阅读说明：本技术 一种用于四臂掘锚护中的平衡测试装置及使用方法 (Balance testing device used in four-arm digging anchor guard and using method ) 是由 田胜利 李政 张�成 王胜敏 丁建 田家庚 于 2021-11-10 设计创作，主要内容包括：本发明涉及四臂掘锚护技术领域,具体的说是一种用于四臂掘锚护中的平衡测试装置及使用方法,包括移动组件、摇摆组件、支撑组件、升降组件和夹持组件,通过前后移动和来回晃动四臂掘锚护进行测试,能够模拟四臂掘锚护行进以及工作时的动作,为检测四臂掘锚护工作状态时的平衡数据提供了模拟,通过前后移动以及来回晃动进行结合,使该平衡测试装置模拟的四臂掘锚护工作状态更加接近实际工作状态,进而为获取准确的四臂掘锚护平衡数据提供了支持,从而提高该四臂掘锚护平衡数据测试的精确度。(The invention relates to the technical field of four-arm tunneling, anchoring and protecting, in particular to a balance testing device for four-arm tunneling, anchoring and protecting and a using method thereof.)

1. A balanced testing arrangement that is arranged in four arms to dig anchor guard, includes removal subassembly (1), sways subassembly (4), supporting component (5), lifting unit (6) and centre gripping subassembly (7), its characterized in that: the movable assembly (1) is horizontally arranged, a swinging assembly (4) is installed at the top of the movable assembly (1), a supporting assembly (5) is installed at the top of the swinging assembly (4), the supporting assembly (5) is of an inverted U-shaped structure, a lifting assembly (6) is movably matched at the middle part of the supporting assembly (5), and a clamping assembly (7) is connected at the bottom of the lifting assembly (6); the height of the clamping assembly (7) is adjusted, so that the clamping assembly (7) can be clamped at different height positions of the four-arm excavating and anchoring machine or the four-arm excavating and anchoring machine with different models and heights, wherein the moving assembly (1) comprises a moving chassis (2) and a horizontal moving plate (3), and the horizontal moving plate (3) is in sliding fit with the moving chassis (2);

swing subassembly (4) including fixed chassis (401), turning block (406) and swing board (408), fixed chassis (401) pass through the bolt fastening at the top of horizontal translation board (3), the equal vertical welding in fixed chassis (401) top both ends has support frame (402), two normal running fit has turning block (406) between support frame (402), swing board (408) fixed welding is at turning block (406) top.

2. The balance testing device for use in a four-arm excavation anchor guard of claim 1, wherein: the transverse section of the movable chassis (2) is of a structure shaped like a Chinese character 'kou', first sliding rails (201) are horizontally welded on two sides of the top of the movable chassis (2), a plurality of first sliding blocks (301) are welded at two ends of the bottom of a horizontal moving plate (3), the first sliding blocks (301) are respectively in sliding fit with the two first sliding rails (201), the horizontal moving plate (3) is in sliding fit with the two first sliding rails (201) through the first sliding blocks (301), a first motor (203) is installed on the inner side of the movable chassis (2), one end of the first motor (203) is connected with a first lead screw (202) through a rotating shaft, a first nut (302) is welded at the bottom of the horizontal moving plate (3), the first nut (302) is in threaded fit with the first lead screw (202), the sections of the two first sliding rails (201) are of a structure shaped like a Chinese character 'omega', first sliding grooves (303) are formed in the bottoms of the first sliding blocks (301), the sizes of the cross sections of the first sliding grooves (303) are respectively matched with the sizes of the cross sections of the two first sliding rails (201), and the first sliding blocks (301) are respectively in sliding fit with the two first sliding rails (201) through the first sliding grooves (303).

3. The balance testing device for use in a four-arm excavation anchor guard of claim 1, wherein: one side welding of turning block (406) has pinion rack (407), pinion rack (407) semicircular structure, and pinion rack (407) arcwall face is equipped with the teeth of a cogwheel, bearing (403) are all installed through the bolt in the center at two support frame (402) tops, the equal horizontal welding in turning block (406) both ends has the pivot, the pivot at turning block (406) both ends normal running fit respectively is in two bearing (403), turning block (406) are between two support frames (402) through two bearing (403) normal running fit, second motor (404) are installed to one side of one of them support frame (402), the one end that second motor (404) are close to support frame (402) is connected with gear (405) through the pivot, gear (405) are located between two support frames (402), and gear (405) and pinion rack (407) meshing.

4. The balance testing device for use in a four-arm excavation anchor guard of claim 1, wherein: the supporting component (5) comprises supporting columns (501), a cross beam (502) and a mounting plate (503), the two supporting columns (501) are vertically mounted at the top of a swing plate (408) through bolts, the two supporting columns (501) are respectively located at two ends of the top of the swing plate (408), the cross beam (502) is horizontally mounted at the tops of the two supporting columns (501), the mounting plate (503) is mounted in the middle of one side of the cross beam (502) through bolts, two second sliding blocks (504) are welded at two ends of the mounting plate (503) far away from one side of the cross beam (502), a second nut (506) is welded at one side of the mounting plate (503) far away from the cross beam (502), the second nut (506) is located between the two second sliding blocks (504), the cross sections of the two second sliding rails (602) are both in an I-shaped structure, second sliding grooves (505) are formed in one sides of the two second sliding blocks (504) far away from the mounting plate (503), the cross sections of the two second sliding grooves (505) are respectively matched with the cross sections of the two second sliding rails (602), the two second sliding rails (602) are respectively in sliding fit in the two second sliding grooves (505), the two second sliding blocks (504) are respectively in sliding fit with the two second sliding rails (602) through the two second sliding grooves (505), the lifting assembly (6) comprises a lifting moving plate (601), the second sliding rails (602) and a third motor (603), the second sliding rails (602) are vertically welded at two ends of one side of the lifting moving plate (601), the two second sliding rails (602) are respectively in sliding fit with the two second sliding blocks (504), the lifting moving plate (601) is in sliding fit with the supporting assembly (5) through the two second sliding rails (602), the third motor (603) is installed at the top of the lifting moving plate (601), and the bottom of the third motor (603) is connected with a second screw rod (604) through a rotating shaft, the second lead screw (604) is in threaded fit with the second nut (506).

5. The balance testing device for use in a four-arm excavation anchor guard of claim 1, wherein: the clamping assembly (7) comprises a connecting plate (701), a supporting plate (702) and main clamping plates (704), the connecting plate (701) and the lifting moving plate (601) are welded and fixed at the bottom, the supporting plate (702) is horizontally fixed at the bottom of the connecting plate (701), two third sliding rails (703) are welded at the bottom of the supporting plate (702), two third sliding blocks (705) are welded at the tops of the two main clamping plates (704), the third sliding blocks (705) are in sliding fit with the third sliding rails (703), and the two main clamping plates (704) are in sliding fit with the bottoms of the supporting plate (702) through the two third sliding blocks (705).

6. The balance testing device for use in a four-arm excavation anchor guard of claim 5, wherein: the equal horizontal installation in fagging (702) both sides has pneumatic cylinder (706), two pneumatic cylinder (706) are reverse setting, two opposite one ends of pneumatic cylinder (706) all are equipped with hydraulic stem (707), the one end that pneumatic cylinder (706) were kept away from in two hydraulic stem (707) respectively with the top fixed connection of two main splint (704), third slide rail (703) cross-section is "worker" style of calligraphy structure, the third spout has been seted up at the top of third slider (705), the size of third spout cross-section and the size looks adaptation of third slide rail (703) cross-section, third slider (705) are through third spout and third slide rail (703) sliding fit.

7. The balance testing device for use in a four-arm excavation anchor guard of claim 6, wherein: auxiliary clamping plates (709) are arranged on the opposite sides of the two main clamping plates (704), and the two auxiliary clamping plates (709) are respectively positioned at the bottom ends of the two main clamping plates (704); a bulge is arranged on one side, away from the main clamping plate (704), of each of the two auxiliary clamping plates (709), and the two auxiliary clamping plates (709) are respectively in rotating fit with the two main clamping plates (704); one sides of the two main clamping plates (704) far away from the auxiliary clamping plates (709) are horizontally provided with fourth motors (708), and one ends of the two fourth motors (708) are respectively connected with the two auxiliary clamping plates (709) through rotating shafts.

8. The balance testing apparatus for use in a four-arm excavation anchor guard of claim 7, wherein: one end of each of the first motor (203), the second motor (404), the third motor (603) and the fourth motor (708) is connected with a right-angle speed reducer, and the first motor (203), the second motor (404), the third motor (603) and the fourth motor (708) provide power output through the right-angle speed reducers.

9. A balance testing device for use in four-arm excavation and protection according to any of claims 1 to 8, wherein: the using method of the balance testing device specifically comprises the following steps:

the method comprises the following steps: the four-arm digging anchor protection is lifted to a swing plate (408) through a lifting mechanism, a third motor (603) drives a second screw rod (604) to rotate, the second screw rod (604) is in threaded fit with a second nut (506), the second screw rod (604) moves up and down in the second nut (506), the second screw rod (604) drives a lifting moving plate (601), the lifting moving plate (601) moves up and down through a second sliding rail (602), and the height of a clamping assembly (7) is adjusted;

step two: adjusting a clamping assembly (7) to a position which can be clamped by the four-arm tunneling anchor guard, driving by a hydraulic cylinder (706) to enable a hydraulic rod (707) to move, driving a main clamping plate (704) by the hydraulic rod (707), enabling the main clamping plate (704) to move at the bottom of a supporting plate (702), and clamping and fixing the four-arm tunneling anchor guard by moving two main clamping plates (704);

step three: the first screw rod (202) is driven to rotate by the first motor (203), so that the first nut (302) moves on the first screw rod (202), the first nut (302) drives the horizontal moving plate (3), the horizontal moving plate (3) moves on the two first sliding rails (201) through the first sliding block (301), the horizontal moving plate (3) drives the swinging component (4), the four-arm excavating anchor guard on the swinging component (4) can move back and forth, the gear (405) rotates by the driving of the second motor (404), the toothed plate (407) is driven to rotate by the rotating gear (405), the toothed plate (407) drives the rotating block (406), so that the rotating block (406) can swing back and forth, the rotating block (406) drives the swinging plate (408), the four-arm excavating anchor guard on the swinging plate (408) swings back and forth, the four-arm excavating anchor guard is driven by the first motor (203), the four-arm excavating anchor guard moves back and forth, and is driven by the second motor (404), the four-arm driving anchor guard is enabled to swing back and forth, and the four-arm driving anchor guard is tested in a balanced manner.

Technical Field

The invention relates to the technical field of four-arm tunneling, anchoring and protecting, in particular to a balance testing device for four-arm tunneling, anchoring and protecting and a using method.

Background

The four-arm tunneling-anchoring guard is designed based on a main body of a cantilever type tunneling machine, integrates functions of tunneling, temporary supporting, anchor bolt-anchor cable supporting, drilling and the like, is high in comprehensive mechanization degree, is provided with four hydraulic anchor rod drilling machines which are respectively arranged above walking parts on two sides of a tunneling machine main body frame, needs to be subjected to balance testing before being put into use for safety consideration, and ensures that the four-arm tunneling-anchoring guard cannot be unbalanced due to complex terrain of a mining area when working.

The existing balance testing device has great defects in the process of testing the four-arm tunneling, anchoring and protecting machine, the existing balance testing device cannot be clamped at different height positions of the four-arm tunneling, anchoring and protecting machine or clamped with the four-arm tunneling, anchoring and protecting machines with different types and heights, and the applicable type number of the four-arm tunneling, anchoring and protecting machine is limited, so that the testing range of the balance testing device is reduced, the existing balance testing device does not well fix the four-arm tunneling, anchoring and protecting machine during testing, the four-arm tunneling, anchoring and protecting machine is easy to move and collide with the testing device, and dangerous conditions are generated, so that the safety of the balance testing device is reduced, meanwhile, the four-arm tunneling, anchoring and protecting machine is easy to damage, so that the loss is caused, the use cost of the balance testing device is increased, and the existing balance testing device cannot simulate the action of the four-arm tunneling, anchoring and protecting machine during working, the front-back movement and the back-and-forth shaking are not combined, so that support cannot be provided for obtaining accurate four-arm tunneling, anchoring and protecting balance data, and the accuracy of the test of the four-arm tunneling, anchoring and protecting balance data is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a balance testing device for four-arm digging anchor guard.

The technical scheme adopted by the invention for solving the technical problems is as follows: a balance testing device used in four-arm excavation anchor protection comprises a moving assembly, a swinging assembly, a supporting assembly, a lifting assembly and a clamping assembly, wherein the moving assembly is horizontally arranged, the swinging assembly is installed at the top of the moving assembly, the supporting assembly is installed at the top of the swinging assembly and is in an inverted U-shaped structure, the lifting assembly is movably matched with the middle of the supporting assembly, the clamping assembly can be clamped at different height positions of the four-arm excavation anchor protection machine or the four-arm excavation anchor protection machine with different types and heights can be clamped by the clamping assembly through adjusting the height of the clamping assembly, further the four-arm excavation anchor protection types applicable to the balance testing device are more, and the bottom of the lifting assembly is connected with the clamping assembly;

the moving assembly comprises a moving chassis and a horizontal moving plate, and the horizontal moving plate is in sliding fit with the moving chassis; the swinging assembly comprises a fixed underframe, a rotating block and a swinging plate, the fixed underframe is fixed at the top of the horizontal moving plate through a bolt, the two ends of the top of the fixed underframe are vertically welded with supporting frames, a rotating block is rotatably matched between the two supporting frames, the swing plate is fixedly welded at the top of the rotating block, so that the four-arm driving anchor guard can swing back and forth to realize the balanced test of the four-arm driving anchor guard, the test is carried out by moving the four-arm tunneling-anchoring protector back and forth and shaking the four-arm tunneling-anchoring protector back and forth, the advancing and the working actions of the four-arm tunneling-anchoring protector can be simulated, the simulation is provided for detecting the balance data of the working state of the four-arm tunneling-anchoring protector, the four-arm tunneling, anchoring and protecting working state simulated by the balance testing device is closer to the actual working state by combining the forward and backward movement and the back and forth shaking, so that support is provided for acquiring accurate four-arm tunneling, anchoring and protecting balance data;

the clamping assembly comprises a connecting plate, a supporting plate and main clamping plates, the connecting plate is welded and fixed with the bottom of the lifting moving plate, the supporting plate is horizontally fixed at the bottom of the connecting plate, two third slide rails are horizontally welded at the bottom of the supporting plate, the two third slide rails are respectively positioned at two sides of the bottom of the supporting plate, the two main clamping plates are vertically arranged, two third slide blocks are welded at the tops of the two main clamping plates and are in sliding fit with the third slide rails, the two main clamping plates are in sliding fit with the bottom of the supporting plate through the two third slide blocks, hydraulic cylinders are horizontally arranged at two sides of the supporting plate, the two hydraulic cylinders are reversely arranged, hydraulic rods are arranged at opposite ends of the two hydraulic cylinders, one ends of the two hydraulic rods, far away from the hydraulic cylinders, are respectively fixedly connected with the tops of the two main clamping plates, and are driven by using the hydraulic cylinders, the two main clamping plates clamp the four-arm tunneling, anchoring and protecting device, so that the four-arm tunneling, anchoring and protecting device is prevented from moving and colliding with the testing device when the balance testing device is tested, the dangerous condition is reduced, and meanwhile, the four-arm tunneling, anchoring and protecting device is prevented from being damaged to cause loss, so that the use cost of the balance testing device is reduced.

Furthermore, the cross section of the movable underframe is in a structure shaped like a Chinese character 'kou', first slide rails are horizontally welded on two sides of the top of the movable underframe, a plurality of first slide blocks are welded on two ends of the bottom of the horizontal moving plate, the first slide blocks are respectively in sliding fit with the two first slide rails, the horizontal moving plate is in sliding fit with the two first slide rails through the first slide blocks, a first motor is arranged on the inner side of the movable underframe, one end of the first motor is connected with a first screw rod through a rotating shaft, a first nut is welded at the bottom of the horizontal moving plate, the first nuts are in threaded fit with the first screw rods, the cross sections of the two first slide rails are in an omega-shaped structure, the bottoms of the first slide blocks are provided with first sliding grooves, the sizes of the sections of the plurality of first sliding grooves are respectively matched with the sizes of the sections of the two first sliding rails, and the plurality of first sliding blocks are respectively in sliding fit with the two first sliding rails through the plurality of first sliding grooves.

Further, one side welding of turning block has the pinion rack, pinion rack semicircular structure, and the pinion rack arcwall face is equipped with the teeth of a cogwheel, the bearing is all installed through the bolt in the center at two support frame tops, the equal horizontal welding in turning block both ends has the pivot, the pivot at turning block both ends is normal running fit respectively in two bearings, the turning block is between two support frames through two bearing normal running fit, the second motor is installed to one side of one of them support frame, the one end that the second motor is close to the support frame is connected with the gear through the pivot, the gear is located between two support frames, and gear and pinion rack meshing.

Further, the support assembly comprises support columns, a cross beam and a mounting plate, the two support columns are vertically mounted at the top of the swing plate through bolts, the two support columns are respectively located at two ends of the top of the swing plate, the cross beam is horizontally mounted at the top of the two support columns, the mounting plate is mounted in the middle of one side of the cross beam through bolts, two second sliding blocks are welded at two ends of one side of the mounting plate, which is far away from the cross beam, second nuts are welded at one side of the mounting plate, which is far away from the cross beam, the second nuts are located between the two second sliding blocks, the cross sections of the two second sliding rails are in an I-shaped structure, second sliding grooves are formed in one sides of the two second sliding blocks, which are far away from the mounting plate, the cross sections of the two second sliding grooves are respectively matched with the cross sections of the two second sliding rails, the two second sliding rails are respectively in sliding fit with the two second sliding grooves, the lifting assembly comprises a lifting moving plate, a second sliding rail and a third motor, wherein the second sliding rail is vertically welded at two ends of one side of the lifting moving plate, the two second sliding rails are respectively in sliding fit with the two second sliding blocks, the lifting moving plate is in sliding fit with the supporting assembly through the two second sliding rails, the third motor is installed at the top of the lifting moving plate, the bottom of the third motor is connected with a second lead screw through a rotating shaft, the second lead screw is in threaded fit with a second nut, the third motor drives the second lead screw to rotate, the second lead screw is in threaded fit with the second nut, the second lead screw drives the lifting moving plate to move up and down in the second nut, the lifting moving plate is driven to move up and down through the second sliding rail, the height of the clamping assembly is adjusted, the lifting moving plate can move up and down through driving of the third motor, the height of the clamping assembly can be adjusted, and the second sliding rail is in sliding fit with the second sliding blocks, make centre gripping subassembly altitude mixture control's more flow steady, simultaneously, stability through improving centre gripping subassembly altitude mixture control, make the centre gripping subassembly can adjust the four arms more accurately and dig the anchor and protect the centre gripping region, thereby improve the accurate nature that this balance testing arrangement used, through set up the second spout on the second slider, and establish the cross section of second slide rail be with "worker" style of calligraphy structure of second spout looks adaptation, make the lift move the board reciprocate more firm stable, and then make the centre gripping subassembly adjust ground more reliable from top to bottom.

Furthermore, the cross section of the third slide rail is of an I-shaped structure, a third slide groove is formed in the top of the third slide block, the size of the cross section of the third slide groove is matched with that of the cross section of the third slide rail, and the third slide block is in sliding fit with the third slide rail through the third slide groove.

Further, the auxiliary clamping plates are installed on the opposite sides of the two main clamping plates and are respectively located at the bottom ends of the two main clamping plates, and the two auxiliary clamping plates can be more tightly attached to the four-arm digging anchor guard through the auxiliary clamping plates installed on the two main clamping plates, so that the firmness of fixing the four-arm digging anchor guard is improved.

Furthermore, one side of each of the two auxiliary clamping plates, which is far away from the main clamping plate, is provided with a bulge, and the two auxiliary clamping plates are respectively in running fit with the two main clamping plates.

Furthermore, the equal horizontal installation in one side that vice splint were kept away from to two main splint has the fourth motor, and the one end of two fourth motors is connected with two vice splint respectively through the pivot, drives through the fourth motor, makes two vice splint can rotate, and then makes two vice splint can dig the anchor with the four arms and protect more adaptation, makes this balance testing arrangement dig the anchor to the four arms and protect when fixed, can avoid the four arms to dig the anchor and protect key position.

Further, the one end of first motor, second motor, third motor and fourth motor all is connected with the right angle reduction gear, and first motor, second motor, third motor and fourth motor all provide power take off through the right angle reduction gear, through using the right angle reduction gear, can regulate and control the rotational speed output of each motor, increase the moment of torsion power of output simultaneously.

Further, the use method of the balance testing device specifically comprises the following steps:

the method comprises the following steps: the four-arm tunneling anchor guard is lifted to the swing plate, a second screw rod is driven to rotate through a third motor, the second screw rod is in threaded fit with a second nut, the second screw rod moves up and down in the second nut, the second screw rod drives a lifting moving plate, the lifting moving plate moves up and down through a second sliding rail, and the height of the clamping assembly is adjusted;

step two: adjusting the clamping assembly to a position which can be clamped by the four-arm tunneling, anchoring and protecting machine, driving the clamping assembly by a hydraulic cylinder to move a hydraulic rod, driving the main clamping plates by the hydraulic rod to move the main clamping plates at the bottoms of the supporting plates, and clamping and fixing the four-arm tunneling, anchoring and protecting machine by moving the two main clamping plates;

step three: the first screw rod is driven to rotate by the first motor, the first nut is driven to move on the first screw rod, the first nut drives the horizontal moving plate, the horizontal moving plate moves on the two first slide rails through the first slide block, the horizontal moving plate drives the swinging assembly, the four-arm tunneling anchor guard on the swinging assembly can move back and forth, the gear is driven to rotate by the second motor, the toothed plate is driven to rotate by the rotating gear, the toothed plate drives the rotating block, the rotating block can swing back and forth, the rotating block drives the swinging plate, the four-arm tunneling anchor guard on the swinging plate can swing back and forth, the four-arm tunneling anchor guard can be driven by the first motor to move back and forth, the four-arm tunneling anchor guard can swing back and forth by the driving of the second motor, and the four-arm tunneling anchor guard can be tested in a balanced manner.

Compared with the prior art, the invention improves the flexibility of the balance testing device by using the third motor for driving, so that the lifting and moving plate can move up and down, and further the height of the clamping component can be adjusted, the clamping component can be clamped at different height positions of the four-arm tunneling and anchoring machine or four-arm tunneling and anchoring machine with different types and heights by adjusting the height of the clamping component, further the four-arm tunneling and anchoring type number which can be applied to the balance testing device is more, so that the testing range of the balance testing device is improved, the flow of the height adjustment of the clamping component is more stable by using the sliding fit of the second slide rail and the second slide block, the stability of the use of the balance testing device is improved, and simultaneously, the clamping component can be more accurately adjusted to the four-arm tunneling and anchoring clamping area by improving the stability of the height adjustment of the clamping component, thereby improve the accurate nature that this balance testing arrangement used, through set up the second spout on the second slider to establish the cross section of second slide rail and be "worker" style of calligraphy structure with second spout looks adaptation, make the lift move the board more firm stable that reciprocates, and then make the centre gripping subassembly adjust ground more reliably from top to bottom, thereby improve this balance testing arrangement and use the reliability.

Compared with the prior art, the invention uses the hydraulic cylinder for driving, so that the two main clamping plates clamp the four-arm tunneling-anchoring guard, the four-arm tunneling-anchoring guard is prevented from moving and colliding with the testing device when the balance testing device is tested, the occurrence of dangerous conditions is reduced, the use safety of the balance testing device is improved, the loss caused by damage to the four-arm tunneling-anchoring guard and equipment is also avoided, the use cost of the balance testing device is reduced, meanwhile, the four-arm tunneling-anchoring guard can more fully reflect the balance state in a simulation environment in the balance testing device by clamping and fixing the four-arm tunneling-anchoring guard, other data monitoring equipment can conveniently collect data of the balance state from the four-arm tunneling-anchoring guard, the four-arm tunneling-anchoring guard can be conveniently debugged, the two auxiliary clamping plates can be attached to the four-arm-anchoring guard more tightly by installing the auxiliary clamping plates on the two main clamping plates, thereby improve the four arms and dig the anchor and protect the fixed fastness of centre gripping to further improve this balance testing arrangement and dig the anchor to the four arms and protect the authenticity of test, drive through the fourth motor, make two auxiliary splint can rotate, and then make two auxiliary splint can dig the anchor with the four arms and protect more adaptation, make this balance testing arrangement when digging the anchor to the four arms and protect fixedly, can avoid the four arms to dig the anchor and protect key position, thereby further improve the reliability that this balance testing arrangement used.

Compared with the prior art, the four-arm tunneling, anchoring and protecting device can simulate the advancing and working actions of the four-arm tunneling, anchoring and protecting device by moving back and forth and shaking the four-arm tunneling, provides simulation for detecting balance data in the working state of the four-arm tunneling, enables the working state of the four-arm tunneling, anchoring and protecting device simulated by the balance testing device to be closer to the actual working state by combining the moving back and forth and shaking back and forth, and further provides support for obtaining accurate balance data of the four-arm tunneling, anchoring and protecting device, thereby improving the testing accuracy of the balance data of the four-arm tunneling, anchoring and protecting device.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a moving assembly according to the present invention;

FIG. 3 is a schematic view of a mobile chassis according to the present invention;

FIG. 4 is a schematic diagram of a horizontal moving plate structure according to the present invention;

FIG. 5 is a schematic view of a rocking assembly according to the present invention;

FIG. 6 is a schematic view of a fixed base frame according to the present invention;

FIG. 7 is a schematic view of a second motor according to the present invention;

FIG. 8 is a schematic view of a turning block according to the present invention;

FIG. 9 is a schematic view of a support assembly according to the present invention;

FIG. 10 is a schematic view of the lift assembly of the present invention;

FIG. 11 is a schematic view of a clamping assembly according to the present invention;

fig. 12 is an enlarged view of the detail of area a in fig. 11.

In the figure: 1. a moving assembly; 2. moving the chassis; 201. a first slide rail; 202. a first lead screw; 203. a first motor; 3. a horizontal movement plate; 301. a first slider; 302. a first nut; 303. a first chute; 4. a rocking assembly; 401. fixing the underframe; 402. a support frame; 403. a bearing; 404. a second motor; 405. a gear; 406. rotating the block; 407. a toothed plate; 408. a wobble plate; 5. a support assembly; 501. a support pillar; 502. a cross beam; 503. mounting a plate; 504. a second slider; 505. a second chute; 506. a second nut; 6. a lifting assembly; 601. lifting and moving the plate; 602. a second slide rail; 603. a third motor; 604. a second lead screw; 7. a clamping assembly; 701. a connecting plate; 702. a supporting plate; 703. a third slide rail; 704. a main clamping plate; 705. a third slider; 706. a hydraulic cylinder; 707. a hydraulic lever; 708. a fourth motor; 709. an auxiliary splint.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-12, the balance testing device for four-arm excavation and anchoring according to the present invention comprises a moving component 1, a swinging component 4, a supporting component 5, a lifting component 6 and a clamping component 7, wherein the moving component 1 is horizontally arranged, the swinging component 4 is installed on the top of the moving component 1, the supporting component 5 is installed on the top of the swinging component 4, the supporting component 5 is in an inverted U-shaped structure, the lifting component 6 is movably matched with the middle of the supporting component 5, by adjusting the height of the clamping component 7, the clamping component 7 can be clamped at different height positions of the four-arm tunneling and anchoring machine or the four-arm tunneling and anchoring machine with different types and heights, furthermore, the four-arm excavating and anchoring protection type number which can be suitable for the balance testing device is more, so that the testing range of the balance testing device is improved, and the bottom of the lifting assembly 6 is connected with the clamping assembly 7; wherein, remove subassembly 1 including removing chassis 2 and horizontal translation board 3, horizontal translation board 3 sliding fit is on removing chassis 2.

The swinging assembly 4 comprises a fixed underframe 401, a rotating block 406 and a swinging plate 408, the fixed underframe 401 is fixed at the top of the horizontal moving plate 3 through bolts, two ends of the top of the fixed underframe 401 are vertically welded with support frames 402, the rotating block 406 is rotatably matched between the two support frames 402, the swinging plate 408 is fixedly welded at the top of the rotating block 406, so that the four-arm excavating anchor guard swings back and forth, the balance test of the four-arm excavating anchor guard is realized, the test can be performed through the back and forth movement and the back and forth swinging of the four-arm excavating anchor guard, the advancing and working actions of the four-arm excavating anchor guard can be simulated, the simulation is provided for detecting the balance data of the four-arm excavating anchor guard in the working state, the four-arm excavating anchor guard in the simulated working state by the balance test device is closer to the actual working state through the combination of the back and forth movement and forth swinging, and back, and forth movement is further the support is provided for obtaining the accurate balance data of the four-arm excavating anchor guard, therefore, the accuracy of the four-arm driving, anchoring and protecting balance data test is improved.

The clamping assembly 7 comprises a connecting plate 701, a supporting plate 702 and main clamping plates 704, the connecting plate 701 is welded and fixed with the bottom of a lifting and moving plate 601, the supporting plate 702 is horizontally fixed at the bottom of the connecting plate 701, two third sliding rails 703 are horizontally welded at the bottom of the supporting plate 702, the two third sliding rails 703 are respectively positioned at two sides of the bottom of the supporting plate 702, the two main clamping plates 704 are vertically arranged, two third sliding blocks 705 are welded at the tops of the two main clamping plates 704, the third sliding blocks 705 are in sliding fit with the third sliding rails 703, the two main clamping plates 704 are in sliding fit with the bottom of the supporting plate 702 through the two third sliding blocks 705, hydraulic cylinders 706 are horizontally arranged at two sides of the supporting plate 702, the two hydraulic cylinders 706 are reversely arranged, hydraulic rods 707 are respectively arranged at opposite ends of the two hydraulic cylinders 706, one ends of the two hydraulic rods 707 far away from the hydraulic cylinders 706 are respectively fixedly connected with the tops of the two main clamping plates 704, and are driven by the hydraulic cylinders 706, the two main clamping plates 704 are used for clamping the four-arm tunneling, anchoring and protecting machine, so that the four-arm tunneling, anchoring and protecting machine is prevented from moving and colliding with a testing device when the balance testing device is tested, the dangerous condition is reduced, the use safety of the balance testing device is improved, meanwhile, the four-arm tunneling, anchoring and protecting machine and equipment are prevented from being damaged and causing loss, the use cost of the balance testing device is reduced, meanwhile, the four-arm tunneling, anchoring and protecting machine can be used for clamping and fixing the four-arm tunneling, anchoring and protecting machine to enable the four-arm tunneling, anchoring and protecting machine to be capable of fully reflecting the balance state in a simulation environment in the balance testing device, other data monitoring equipment can conveniently collect data of the balance state of the four-arm tunneling, anchoring and protecting machine, and the four-arm tunneling, anchoring and protecting machine is convenient to debug subsequently.

The cross section of the movable underframe 2 is of a structure shaped like a Chinese character 'kou', first slide rails 201 are horizontally welded on two sides of the top of the movable underframe 2, a plurality of first slide blocks 301 are welded on two ends of the bottom of a horizontal moving plate 3, the first slide blocks 301 are respectively matched with the two first slide rails 201 in a sliding manner, the horizontal moving plate 3 is matched on the two first slide rails 201 in a sliding manner through the first slide blocks 301, a first motor 203 is installed on the inner side of the movable underframe 2, one end of the first motor 203 is connected with a first lead screw 202 through a rotating shaft, a first nut 302 is welded on the bottom of the horizontal moving plate 3, the first nut 302 is in threaded fit with the first lead screw 202, the cross section of the two first slide rails 201 is of a structure shaped like a Chinese character 'omega', and first slide grooves 303 are respectively arranged at the bottoms of the first slide blocks 301, the size of the cross section of the plurality of first sliding grooves 303 is matched with the size of the cross section of the two first sliding rails 201, and the plurality of first sliding blocks 301 are in sliding fit with the two first sliding rails 201 through the plurality of first sliding grooves 303.

One side welding of turning block 406 has pinion rack 407, pinion rack 407 semicircular structure, and pinion rack 407 arcwall face is equipped with the teeth of a cogwheel, bearing 403 is all installed through the bolt in the center at two support frame 402 tops, the equal horizontal welding in turning block 406 both ends has the pivot, the pivot at turning block 406 both ends is normal running fit respectively in two bearings 403, turning block 406 is normal running fit between two support frames 402 through two bearings 403, second motor 404 is installed to one side of one of them support frame 402, the one end that second motor 404 is close to support frame 402 is connected with gear 405 through the pivot, gear 405 is located between two support frames 402, and gear 405 and pinion rack 407 meshing.

The support component 5 comprises support columns 501, a cross beam 502 and a mounting plate 503, wherein the two support columns 501 are vertically mounted on the top of the swing plate 408 through bolts, the two support columns 501 are respectively located at two ends of the top of the swing plate 408, the cross beam 502 is horizontally mounted at the top of the two support columns 501, the mounting plate 503 is mounted in the middle of one side of the cross beam 502 through bolts, two second sliders 504 are welded at two ends of the mounting plate 503, which are far away from the cross beam 502, second nuts 506 are welded at one side of the mounting plate 503, which is far away from the cross beam 502, the second nuts 506 are located between the two second sliders 504, the cross sections of the two second slide rails 602 are both in an I-shaped structure, second slide grooves 505 are respectively formed in one side of the two second sliders 504, which is far away from the mounting plate 503, the cross sections of the two second slide grooves 505 are respectively matched with the cross sections of the two second slide rails 602, the two second slide rails 602 are respectively matched in the two second slide grooves 505 in a sliding manner, the two second sliding blocks 504 are respectively matched with the two second sliding rails 602 in a sliding manner through two second sliding chutes 505, the lifting assembly 6 comprises a lifting moving plate 601, a second sliding rail 602 and a third motor 603, the two ends of one side of the lifting moving plate 601 are vertically welded with the second sliding rails 602, the two second sliding rails 602 are respectively matched with the two second sliding blocks 504 in a sliding manner, the lifting moving plate 601 is matched with the support assembly 5 in a sliding manner through the two second sliding rails 602, the third motor 603 is installed at the top of the lifting moving plate 601, the bottom of the third motor 603 is connected with a second lead screw 604 through a rotating shaft, the second lead screw 604 is in threaded fit with a second nut 506, the second lead screw 604 is driven to rotate by the third motor 603, the second lead screw 604 is in threaded fit with the second nut 506, so that the second lead screw 604 moves up and down in the second nut 506, the second lead screw 604 drives the lifting moving plate 601, so that the lifting moving plate 601 moves up and down through the second sliding rails 602, the height of the clamping component 7 is adjusted, the lifting and moving plate 601 can move up and down by using the third motor 603 for driving, and then the height of the clamping component 7 can be adjusted, so that the flexibility of the balance testing device is improved, the more smooth process of adjusting the height of the clamping component 7 is realized by using the second slide rail 602 to be in sliding fit with the second slide block 504, so that the stability of the balance testing device is improved, meanwhile, the clamping component 7 can be more accurately adjusted to a four-arm excavating and anchoring clamping area by improving the stability of adjusting the height of the clamping component 7, so that the accuracy of the balance testing device is improved, the second slide groove 505 is arranged on the second slide block 504, the cross section of the second slide rail 602 is arranged in an I-shaped structure matched with the second slide groove 505, so that the lifting and moving plate 601 can move up and down more firmly and stably, therefore, the clamping assembly 7 can be adjusted up and down more reliably, and the use reliability of the balance detection device is improved.

The section of the third slide rail 703 is in an i-shaped structure, a third sliding groove is formed in the top of the third slide block 705, the size of the section of the third sliding groove is matched with that of the section of the third slide rail 703, and the third slide block 705 is in sliding fit with the third slide rail 703 through the third sliding groove.

Auxiliary splint 709 is all installed to two relative one sides of main splint 704, and two auxiliary splint 709 are located two main splint 704 bottoms respectively, through install auxiliary splint 709 on two main splint 704, two auxiliary splint 709 can dig the anchor with the four arms and protect the laminating ground inseparabler to the improvement digs the fixed fastness of anchor clamp to the four arms, thereby further improves the authenticity of this balance testing arrangement to the test of four arms digging anchor.

A protrusion is arranged on one side of each of the two auxiliary clamping plates 709 away from the main clamping plate 704, and the two auxiliary clamping plates 709 are respectively in running fit with the two main clamping plates 704. The four-arm tunneling anchor protection balance testing device is characterized in that a fourth motor 708 is horizontally arranged on one side, away from the auxiliary clamping plate 709, of the two main clamping plates 704, one end of each of the two fourth motors 708 is connected with the two auxiliary clamping plates 709 through a rotating shaft, the four main clamping plates are driven by the fourth motors 708, the two auxiliary clamping plates 709 can rotate, the two auxiliary clamping plates 709 can be matched with the four-arm tunneling anchor protection, and when the four-arm tunneling anchor protection is fixed, the four-arm tunneling anchor protection upper key part can be avoided, so that the use reliability of the balance testing device is further improved.

The one end of first motor 203, second motor 404, third motor 603 and fourth motor 708 all is connected with the right angle reduction gear, and first motor 203, second motor 404, third motor 603 and fourth motor 708 all provide power take off through the right angle reduction gear, through using the right angle reduction gear, can regulate and control the rotational speed output of each motor, increase the moment of torsion power of output simultaneously.

The using method of the balance testing device specifically comprises the following steps:

the method comprises the following steps: the four-arm digging anchor is lifted to the swing plate 408, the third motor 603 drives the second screw rod 604 to rotate, the second screw rod 604 is in threaded fit with the second nut 506, the second screw rod 604 moves up and down in the second nut 506, the second screw rod 604 drives the lifting and moving plate 601, the lifting and moving plate 601 moves up and down through the second slide rail 602, and the height of the clamping component 7 is adjusted;

step two: the clamping assembly 7 is adjusted to a position which can be clamped by the four-arm excavating and anchoring machine, a hydraulic rod 707 is driven to move by a hydraulic cylinder 706, the hydraulic rod 707 drives a main clamping plate 704, the main clamping plate 704 moves at the bottom of a supporting plate 702, and the four-arm excavating and anchoring machine is clamped and fixed by moving two main clamping plates 704;

step three: the first screw rod 202 is driven to rotate by the first motor 203, the first nut 302 is driven to move on the first screw rod 202, the first nut 302 drives the horizontal moving plate 3, the horizontal moving plate 3 moves on the two first slide rails 201 through the first slide block 301, the horizontal moving plate 3 drives the swinging assembly 4, the four-arm digging anchor guard on the swinging assembly 4 can move back and forth, the gear 405 is driven by the second motor 404 to rotate, the toothed plate 407 is driven to rotate by the rotating gear 405, the rotating block 406 is driven by the toothed plate 407 to swing back and forth, the rotating block 406 drives the swinging plate 408, the four-arm digging anchor guard on the swinging plate 408 swings back and forth, the four-arm digging anchor guard moves back and forth by the driving of the first motor 203, and the four-arm digging anchor guard swings back and forth by the driving of the second motor 404, so that the four-arm digging anchor guard can swing back and forth, and the balanced test of the four-arm digging anchor guard is realized.

When in use, firstly, the four-arm tunneling anchor protection is lifted to the swinging plate 408, the second screw rod 604 is driven to rotate by the third motor 603, the second screw rod 604 is in threaded fit with the second nut 506, the second screw rod 604 moves up and down in the second nut 506, the second screw rod 604 drives the lifting and moving plate 601, the lifting and moving plate 601 moves up and down by the second slide rail 602, the height of the clamping component 7 is adjusted, the lifting and moving plate 601 can move up and down by driving by the third motor 603, and then the height of the clamping component 7 can be adjusted, so that the flexibility of the balance testing device is improved, the clamping component 7 can be clamped at different height positions of the four-arm tunneling anchor protection machine or the four-arm tunneling anchor protection machines with different types and heights by adjusting the height of the clamping component 7, and further the four-arm tunneling anchor protection types which can be applied by the balance testing device are more, therefore, the testing range of the balance testing device is improved, the process of height adjustment of the clamping component 7 is more stable by using the sliding fit of the second slide rail 602 and the second slide block 504, so that the stability of the use of the balance testing device is improved, meanwhile, the clamping component 7 can be more accurately adjusted to a four-arm excavating, anchoring and protecting clamping area by improving the stability of height adjustment of the clamping component 7, so that the accuracy of the use of the balance testing device is improved, the second slide groove 505 is formed on the second slide block 504, the cross section of the second slide rail 602 is designed to be of an I-shaped structure matched with the second slide groove 505, so that the lifting and moving plate 601 moves up and down more firmly and stably, the vertical adjustment of the clamping component 7 is more reliable, so that the use reliability of the balance testing device is improved, and then the clamping component 7 is adjusted to a part which can be clamped by the four-arm excavating, anchoring and protecting, the hydraulic rod 707 is moved by the hydraulic cylinder 706, the main clamp plate 704 is driven by the hydraulic rod 707 to move the main clamp plate 704 at the bottom of the supporting plate 702, the four-arm tunneling anchor guard is clamped and fixed by moving the two main clamp plates 704, the four-arm tunneling anchor guard is clamped by the two main clamp plates 704 driven by the hydraulic cylinder 706, the four-arm tunneling anchor guard is prevented from moving and colliding with the testing device during testing of the balance testing device, the occurrence of dangerous conditions is reduced, the safety of the balance testing device is improved, meanwhile, the loss caused by damage to the four-arm tunneling anchor guard and equipment is also avoided, the use cost of the balance testing device is reduced, meanwhile, the four-arm tunneling anchor guard can fully reflect the balance state in a simulation environment in the balance testing device by clamping and fixing the four-arm tunneling anchor guard, and other data monitoring equipment can conveniently collect data of the balance state for the four-arm tunneling anchor guard, thereby facilitating the subsequent debugging of the four-arm tunneling, anchoring and protecting machine, further improving the authenticity of the balance testing device for testing the four-arm tunneling, anchoring and protecting by installing the auxiliary clamping plates 709 on the two main clamping plates 704, driving the two auxiliary clamping plates 709 to rotate by the fourth motor 708, further enabling the two auxiliary clamping plates 709 to be more adaptive to the four-arm tunneling, enabling the balance testing device to avoid the key parts on the four-arm tunneling, anchoring and protecting when the four-arm tunneling, anchoring and protecting is fixed, further improving the reliability of the balance testing device, finally, driving the first lead screw 202 to rotate by the first motor 203, enabling the first lead screw 302 to move on the first lead screw 202, driving the water translation plate 3 by the first lead screw 302, enabling the water translation plate 3 to move on the two first slide rails 201 through the first slide block 301, the horizontal moving plate 3 drives the swinging component 4, so that the four-arm excavation anchor guard on the swinging component 4 can move back and forth, the gear 405 is driven by the second motor 404 to rotate, the toothed plate 407 is driven by the rotating gear 405 to rotate, the toothed plate 407 drives the rotating block 406 to swing back and forth, the rotating block 406 drives the swinging plate 408, the four-arm excavation anchor guard on the swinging plate 408 swings back and forth, the four-arm excavation anchor guard is driven by the first motor 203 to move back and forth, the four-arm excavation anchor guard swings back and forth by the second motor 404 to realize the balance test of the four-arm excavation anchor guard, the four-arm excavation anchor guard can simulate the moving and working actions of the four-arm excavation anchor guard by moving back and forth, the balance data when the working state of the four-arm excavation anchor guard is detected is simulated, and the four-arm excavation anchor guard working state simulated by the balance test device is closer to the actual working state by combining the back and forth movement and forth swinging, and furthermore, support is provided for obtaining accurate four-arm driving, anchoring and protecting balance data, and therefore the accuracy of the four-arm driving, anchoring and protecting balance data test is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.