阅读说明：本技术 一种地质勘探用防塌陷装置及其方法 (Anti-collapse device for geological exploration and method thereof ) 是由 俞梅 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种地质勘探用防塌陷装置及其方法,包括方形架,所述方形架的内壁的左右前后均设置有支撑机构,所述方形架的前后左右侧均设置有防塌板,两个所述转杆的一端均与防塌板的内侧转动连接,本发明涉及地质勘探技术领域。该地质勘探用防塌陷装置及其方法,通过支撑机构的设置,实现了自动化支撑防塌板的功能,从防塌板钉接固定的基础上加设了支撑力,使得防塌板更加牢固,而且可根据钻井口径的大小进行自由调整,通过保险锁定机构的设置,实现了对移动块的限位,防止了钻井内壁因反向作用力挤压转杆时,两个转杆带动两个移动块对反向丝杆上的螺纹进行挤压,从而减少了移动块对反向丝杆上螺纹的磨损,延长了反向丝杆的使用寿命。(The invention discloses an anti-collapse device for geological exploration and a method thereof. The anti-collapse device for geological exploration and the method thereof have the advantages that the function of automatically supporting the anti-collapse plate is realized through the arrangement of the supporting mechanism, the supporting force is additionally arranged on the basis of the nailing and fixing of the anti-collapse plate, the anti-collapse plate is firmer, the anti-collapse plate can be freely adjusted according to the caliber of a drilling well, the limit of the moving block is realized through the arrangement of the safety locking mechanism, the situation that the inner wall of the drilling well extrudes the rotating rod due to reverse acting force is prevented, the two rotating rods drive the two moving blocks to extrude threads on the reverse lead screw, the abrasion of the moving block to the threads on the reverse lead screw is reduced, and the service life of the reverse lead screw is prolonged.)

1. An anti-collapse device for geological exploration, comprising a square frame (1), characterized in that: the anti-collapse device is characterized in that supporting mechanisms (2) are arranged on the left, the right, the front and the rear of the inner wall of the square frame (1), anti-collapse plates (3) are arranged on the front, the rear, the left and the rear of the square frame (1), one end of each rotating rod (26) is rotatably connected with the inner side of each anti-collapse plate (3), a groove (4) is formed in the top of each anti-collapse plate (3), a convex block (5) is fixedly connected with the bottom of each anti-collapse plate (3), the outer surface of each convex block (5) is slidably connected with the inner surface of each groove (4), first sliding grooves (6) are formed in the top and the bottom of the opposite sides of the four anti-collapse plates (3), fixing rods (7) are fixedly connected with one side of the inner wall of each first sliding groove (6), a sliding pipe (8) is slidably connected with the end, away from each fixing rod (7), and second springs (9) are sleeved on the outer surfaces of the two fixing rods (7), one ends, far away from the two second springs (9), of the two second springs are fixedly connected with one end of a sliding pipe (8), opposite ends of the two second springs (9) are fixedly connected with the inner wall of a first sliding groove (6), one ends, far away from the two sliding pipes (8), of the two sliding pipes are fixedly connected with connecting rods (10), outer surfaces of the two connecting rods (10) are slidably connected with the inner surface of the first sliding groove (6), one ends of the two connecting rods (10) penetrate through the first sliding groove (6) and extend to the outer portion of the first sliding groove (6), clamping rods (11) are fixedly connected to one sides, far away from the two connecting rods (10), of the square frame (1), and hydraulic supporting assemblies (12) are arranged between the front side, the rear side, the left side, the right side and the inner side of the anti-collapse plate (3);

the supporting mechanism (2) comprises vertical grooves (21) which are arranged on the front side, the rear side, the left side and the right side of the square frame (1) in a penetrating mode, fixing frames (22) are fixedly connected to the front side, the rear side, the left side and the right side of the inner wall of the square frame (1), reverse lead screws (23) are connected between the top and the bottom of the inner wall of the fixing frames (22) in a rotating mode, the top ends of the reverse lead screws (23) penetrate through the fixing frames (22) and extend to the top of the fixing frames (22), motors (24) are fixedly connected to the top of the fixing frames (22), the output ends of the motors (24) are fixedly connected to the top ends of the reverse lead screws (23) through couplers, moving blocks (25) are connected to the top and the bottom of the outer surface of the reverse lead screws (23) in a threaded mode, the outer surfaces of the two moving blocks (25) are connected to the inner surface of the fixing frames (22) in a sliding mode, and rotating rods (26) are connected to one side of the two moving blocks (25) in a rotating mode, a safety locking mechanism (27) is arranged between the two moving blocks (25);

the safety locking mechanism (27) comprises a vertical rod (271) which is slidably connected between the inner surfaces of the two moving blocks (25), the top end of the vertical rod (271) is fixedly connected with a fixed block (272), the outer surface of the vertical rod (271) is located at the top of the top moving block (25) and is movably connected with a sleeve (273), the left side of the vertical rod (271) is provided with a chute (274), the left side of the inner wall of the sleeve (273) is rotatably connected with a rotating plate (275), the top end of the rotating plate (275) penetrates through the chute (274) and extends to the inside of the chute (274), the outer surface of the rotating plate (275) is clamped with the inner surface of the chute (274), a first spring (276) is fixedly connected between the rotating plate (275) and the left side of the inner wall of the sleeve (273), a transverse rod (277) is fixedly connected to the left side of the rotating plate (275), and the left end of the transverse rod (277) penetrates through the sleeve (273) and extends to the left side of the sleeve (273), a first handle (278) is fixedly connected at the left end of the cross bar (277), a transverse pipe (279) is fixedly connected at the left side of the sleeve (273) and in front of the cross bar (277), a limiting rod (2710) is connected to the front side of the transverse pipe (279) in a sliding manner, a clamping groove (2711) is formed in the front side of the transverse rod (277), the rear end of the limiting rod (2710) penetrates through the clamping groove (2711) and extends into the clamping groove (2711), the outer surface of the limiting rod (2710) is clamped with the inner surface of the clamping groove (2711), the front end of the limiting rod (2710) is fixedly connected with a second handle (2712), and the sleeve (273), the inclined groove (274), the rotating plate (275), the first spring (276), the cross rod (277), the first handle (278), the transverse tube (279), the limiting rod (2710), the clamping groove (2711) and the second handle (2712) are symmetrically arranged at the top of the upper moving block (25) and the bottom of the lower moving block (25).

2. The apparatus of claim 1, wherein: including control box (121) on left and right sides around square frame (1) of fixed connection in hydraulic pressure supporting component (12), square frame (1) all around the equal fixedly connected with two hydraulic pressure boards (122) of side.

3. The apparatus of claim 2, wherein: all communicate through hydraulic pressure pipe (123) between control box (121) and two hydraulic pressure board (122), and one side of two hydraulic pressure board (122) is all rotated and is connected with two hydraulic stem (124).

4. An anti-collapse device for geological exploration, according to claim 3, characterized in that: one side of each of the two hydraulic rods (124) is provided with a reinforcing plate (125), and the piston ends of the two hydraulic rods (124) are rotatably connected with one side of the reinforcing plate (125).

5. The apparatus according to claim 4, wherein: second spout (126) have all been seted up to the top and the bottom of gusset plate (125) opposite side, two connecting groove (127) have all been seted up to the inside one side of keeping away from mutually of second spout (126).

6. The apparatus of claim 1, wherein: one end of each of the two connecting rods (10) penetrates through the second sliding groove (126) and extends to the inside of the second sliding groove (126), and the outer surfaces of the two connecting rods (10) are in sliding connection with the inner surface of the second sliding groove (126).

7. The apparatus of claim 1, wherein: two the one end that kelly (11) kept away from mutually all runs through spread groove (127) and extends to the inside of spread groove (127), two the surface of kelly (11) all with the internal surface joint of spread groove (127).

8. The apparatus of claim 1, wherein: screw (13) have all been seted up on the surface of preventing board (3) and hydraulic pressure board (122) that collapses, equal fixedly connected with compression resistant pole (14) between the adjacent frame plate of square frame (1), eight apex angle departments of square frame (1) all are equipped with reinforcing cover (15).

9. A method of using the anti-collapse device for geological exploration according to claims 1 to 8, wherein: the method specifically comprises the following steps:

s1, firstly, the whole anti-collapse device is hoisted into a well, a person stands outside the well and presses down the remote control device, the remote control device sends out wireless signals, the wireless signals are received by a wireless signal receiver in a control box (121), the wireless signal receiver sends out instructions to a controller, so that the controller drives four motors (24) to rotate simultaneously, the motors (24) drive reverse lead screws (23) to rotate, simultaneously, the reverse lead screws (23) drive two moving blocks (25) to move oppositely, simultaneously, the two moving blocks (25) drive two rotating rods (26) to rotate and expand outwards, simultaneously, the two rotating rods (26) drive an anti-collapse plate (3) to extrude and reinforce the inner wall of the well, further downwards slide a sleeve (273), so that the sleeve (273) is in contact with the top moving block (25), further pulls a second handle (2712), and the second handle (2712) drives a limiting rod (2710) to slide away from a clamping groove (2711), influenced by first spring (6) elasticity, first spring (6) drive when reseing and change board (275) card into chute (274) and realize that montant (271) and joint of sleeve pipe (273) are fixed, through pulling first in command (278), make first in command (278) drive horizontal pole (277) slide, horizontal pole (277) drive the inside commentaries on classics board (275) of sleeve pipe (273) simultaneously and rotate and break away from chute (274), further promote second in command (214), thereby make second in command (214) drive gag lever post (2710) inject draw-in groove (2711) thereby realize sleeve pipe (273) and the free slip of horizontal pole (277).

S2, the convex blocks of the upper anti-collapse plate (3) are slid into the grooves (4) of the lower anti-collapse plate (3) to enable the two anti-collapse plates (3) to be spliced, the connecting rods (10) of the upper anti-collapse plate (3) and the lower anti-collapse plate (3) are further pressed to enable the connecting rods (10) of the upper anti-collapse plate (3) to slide downwards, the connecting rods (10) of the lower anti-collapse plate (3) slide upwards, the two connecting rods (10) start to drive the sliding pipes (8) to slide at the same time, the two sliding pipes (8) start to compress the second springs (9) at the same time, the fixing rods (7) slide into the sliding pipes (8), the two second sliding grooves (126) of the reinforcing plate (125) are further aligned with the connecting rods (10) of the upper anti-collapse plate (3) and the lower anti-collapse plate (3), the connecting rods (10) are loosened, the connecting rods (10) are released and are influenced by the elasticity of the second springs (9), and the sliding pipes (8) and the connecting rods (10) are driven to reset when the second springs (9) reset, meanwhile, the two connecting rods (10) drive the clamping rods (11) to slide into the connecting grooves (127), so that the reinforcing plate (125) is connected with the anti-collapse plate (3).

S3, by starting the control box (121), hydraulic oil in the control box (121) flows to the inside of the two hydraulic plates (122) through the hydraulic pipe (123), and further the hydraulic oil pushes the pistons of the two hydraulic rods (124) to extend, so that the reinforcing plate (125) is pushed to extrude and reinforce the two anti-collapse plates (3).

10. Use of an anti-collapse device for geological exploration, according to claim 9, characterized in that: the two clamping rods (11) are matched with the size of the connecting groove (127). The limiting rod (2710) is matched with the clamping groove (2711) in size.

Technical Field

The invention relates to the technical field of geological exploration, in particular to a collapse prevention device for geological exploration and a method thereof.

Background

Geological exploration refers to investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum, and calculating foundation parameters. The method is to find an industrially significant mineral deposit in mineral census, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral and technical conditions of mining and utilization, and carry out investigation and research work on geological conditions such as rocks, strata, structures, mineral products, hydrology, landforms and the like in a certain area.

Referring to a geological exploration anti-collapse device with Chinese patent publication No. CN212671822U, the device comprises a box body, wherein supporting mechanisms are arranged on the left side and the right side of the box body; the supporting mechanism comprises a supporting plate, a motor, a threaded rod, a bearing, a vertical block, an inclined plate, a vertical plate, a cross rod and a rubber pad; the left side the left end rigid coupling of backup pad is at the below left side inner wall of box, the right side top rigid coupling of backup pad has the motor, the output shaft rigid coupling of motor has the threaded rod, the threaded rod passes through the bearing and rotates with the box and link to each other, the right side outer wall of threaded rod links to each other with the middle inner wall screw thread of riser block, the outer wall rigid coupling of riser block has the swash plate, the left end rigid coupling of swash plate has the riser, the equal rigid coupling in upper and lower both sides of swash plate has the horizontal pole, the left side outer wall of horizontal pole all laminates with the middle inner wall of rubber pad mutually, the equal rigid coupling in left end upper and lower both sides inner wall of outer wall of rubber pad at the box. The vertical plate on the inclined plate can move left and right stably, and the vertical plate is stressed uniformly.

In the geological exploration process, drilling and well drilling are needed, if the drilled well is excavated too deep, collapse easily occurs, once collapse occurs, damage is caused to exploration equipment, and great danger is generated to workers in the drilled well, the existing collapse prevention device generally nails a collapse prevention plate on the inner wall of the drilled well, but the collapse prevention effect of the mode is not ideal, and support force is lacked for support, refer to a geological exploration collapse prevention device of patent CN212671822U, the device solves the problem that the collapse prevention plate is lacked in support force, but still has the problem that when extrusion force between a vertical block and a threaded rod is large, the vertical block easily abrades threads on the threaded rod, the safety locking function is lacked, limit is carried out between the threaded rod and the vertical block, in addition, the device cannot carry out expansion continuous connection on the vertical plate, when the drilled well is too deep, the collapse prevention plate often needs to be continuously connected, however, the existing mode is generally fixed through bolts, the fixing mode is low in fixing efficiency, the bolts are easy to lose, in addition, the connecting part of the continuous anti-collapse plate is easy to be stressed and extruded to generate lateral bending, and the collapse risk is increased, and therefore the anti-collapse device for geological exploration is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an anti-collapse device for geological exploration and a method thereof, which solve the problems that the anti-collapse effect of the existing anti-collapse device is not ideal, the anti-collapse plates are relatively troublesome to splice, and the two anti-collapse plates are easy to bend laterally.

In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-collapse device for geological exploration comprises a square frame, wherein supporting mechanisms are arranged on the left, the right, the front and the rear of the inner wall of the square frame, anti-collapse plates are arranged on the front, the rear, the left and the right sides of the square frame, one end of each of two rotating rods is rotatably connected with the inner side of each anti-collapse plate, grooves are formed in the tops of the four anti-collapse plates, lugs are fixedly connected to the bottoms of the four anti-collapse plates, the outer surfaces of the lugs are slidably connected with the inner surfaces of the grooves, first sliding grooves are formed in the tops and the bottoms of the four anti-collapse plates on opposite sides, fixed rods are fixedly connected to one sides of the inner walls of the two first sliding grooves, sliding pipes are slidably connected to the ends of the two fixed rods far away from each other, second springs are sleeved on the outer surfaces of the two fixed rods, the ends of the two second springs far away from each are fixedly connected with one end of the sliding pipes, the opposite ends of the two second springs are fixedly connected with the inner walls of the first sliding grooves, the end, far away from the two sliding pipes, of each sliding pipe is fixedly connected with a connecting rod, the outer surfaces of the two connecting rods are connected with the inner surface of the first sliding groove in a sliding mode, one end of each connecting rod penetrates through the first sliding groove and extends to the outside of the first sliding groove, one side, far away from the two connecting rods, of each connecting rod is fixedly connected with a clamping rod, and hydraulic supporting assemblies are arranged between the front side, the rear side, the left side and the right side of the square frame and the inner side of the anti-collapse plate; the supporting mechanism comprises vertical grooves which are arranged on the front side, the rear side, the left side and the right side of the square frame in a penetrating manner, fixed frames are fixedly connected on the front side, the rear side, the left side and the right side of the inner wall of the square frame, reverse lead screws are rotatably connected between the top and the bottom of the inner wall of the fixed frame, the top ends of the reverse lead screws penetrate through the fixed frames and extend to the top of the fixed frame, motors are fixedly connected to the top of the fixed frame, the output ends of the motors are fixedly connected with the top ends of the reverse lead screws through shaft couplings, movable blocks are respectively in threaded connection with the top and the bottom of the outer surface of the reverse lead screws, the outer surfaces of the two movable blocks are respectively in sliding connection with the inner surface of the fixed frame, rotating rods are respectively rotatably connected to one sides of the two movable blocks, a safety locking mechanism is arranged between the two movable blocks, and comprises vertical rods which are slidably connected between the inner surfaces of the two movable blocks, the top end of the vertical rod is fixedly connected with a fixed block, the outer surface of the vertical rod is movably connected with a sleeve pipe at the top part of a top moving block, a chute is arranged at the left side of the vertical rod, a rotating plate is rotatably connected to the left side of the inner wall of the sleeve pipe, the top end of the rotating plate penetrates through the chute and extends into the chute, the outer surface of the rotating plate is clamped with the inner surface of the chute, a first spring is fixedly connected between the rotating plate and the left side of the inner wall of the sleeve pipe, a transverse rod is fixedly connected to the left side of the rotating plate, the left end of the transverse rod penetrates through the sleeve pipe and extends into the left side of the sleeve pipe, a first handle is fixedly connected to the left end of the transverse rod, a transverse pipe is fixedly connected to the left side of the sleeve pipe and located in front of the transverse rod, a limiting rod is movably connected to the front side of the transverse pipe, a clamping groove is arranged at the front side of the transverse rod, and the rear end of the limiting rod penetrates through the clamping groove and extends into the clamping groove, the outer surface of the limiting rod is clamped with the inner surface of the clamping groove, the front end of the limiting rod is fixedly connected with a second handle, and the sleeve, the chute, the rotating plate, the first spring, the cross rod, the first handle, the transverse pipe, the limiting rod, the clamping groove and the second handle are symmetrically arranged at the top of the upper moving block and the bottom of the lower moving block.

Preferably, including the control box on the left and right sides around square frame of fixed connection in the hydraulic pressure supporting component, square frame all around two hydraulic pressure boards of equal fixedly connected with of side.

Preferably, all communicate through the hydraulic pressure pipe between control box and the two hydraulic pressure boards, and one side of two hydraulic pressure boards all rotates and is connected with two hydraulic stems.

Preferably, a reinforcing plate is arranged on one side of each of the two hydraulic rods, and the piston ends of the two hydraulic rods are rotatably connected with one side of the reinforcing plate.

Preferably, the top and the bottom of the other side of the reinforcing plate are both provided with second sliding grooves, and the side, away from the inner parts of the two second sliding grooves, is both provided with connecting grooves.

Preferably, one end of each of the two connecting rods penetrates through the second sliding groove and extends to the inside of the second sliding groove, and the outer surfaces of the two connecting rods are slidably connected with the inner surface of the second sliding groove.

Preferably, two the one end that the kelly kept away from mutually all runs through the spread groove and extends to the inside of spread groove, two the surface of kelly all with the internal surface joint of spread groove.

Preferably, the screw has all been seted up on the surface of the board of preventing collapsing and hydraulic pressure board, equal fixedly connected with compression resistance pole between the adjacent frame plate of square frame, eight apex angle departments of square frame all are equipped with the reinforcement cover.

The invention also discloses a using method of the collapse prevention device for geological exploration, which comprises the following steps:

s1, firstly, the whole collapse prevention device is hoisted into a well, a person stands outside the well and presses down the remote control device, the remote control device sends out a wireless signal, the wireless signal is received by a wireless signal receiver in a control box, the wireless signal receiver sends out an instruction to the controller, so that the controller drives four motors to rotate simultaneously, meanwhile, the motors drive a reverse lead screw to rotate, simultaneously, the reverse lead screw drives two moving blocks to move oppositely, simultaneously, the two moving blocks drive two rotating rods to rotate and expand outwards, simultaneously, the two rotating rods drive the collapse prevention plate to extrude and reinforce the inner wall of the well, further downwards slide a sleeve, enable the sleeve to be in contact with a top moving block, further pull a second handle, enable the second handle to drive a limiting rod to slide away from a clamping groove, and drive the rotating plate to be clamped into a chute to realize the clamping and fixing of a vertical rod and the sleeve when a first spring resets, through pulling the first in command for the first in command drives the horizontal pole and slides, and the horizontal pole drives the inside commentaries on classics board of sleeve pipe simultaneously and rotates and break away from the chute, further promotes the second in command, thereby makes the second in command drive the gag lever post and inject the free slip of realization sleeve pipe and horizontal pole into the draw-in groove.

S2, the convex block of the upper anti-collapse plate slides into the groove of the lower anti-collapse plate to splice the two anti-collapse plates, the connecting rods of the upper anti-collapse plate and the lower anti-collapse plate are further pressed to slide downwards, the connecting rod of the lower anti-collapse plate slides upwards, the two connecting rods start to drive the sliding pipes to slide, the two sliding pipes start to compress the second spring, the fixing rod slides into the sliding pipes, the two second sliding grooves in the reinforcing plate are further aligned with the connecting rods of the upper anti-collapse plate and the lower anti-collapse plate, the connecting rods are loosened and are influenced by the elasticity of the second spring, the second spring drives the sliding pipes and the connecting rods to reset while resetting, and the two connecting rods drive the clamping rods to slide into the connecting grooves to realize the connection between the reinforcing plate and the anti-collapse plate.

S3, by starting the control box, the hydraulic oil in the control box flows to the inside of the two hydraulic plates through the hydraulic pipe, and the hydraulic oil further pushes the pistons of the two hydraulic rods to extend, so that the reinforcing plate is pushed to extrude and reinforce the two anti-collapse plates.

Preferably, the two clamping rods are matched with the connecting groove in size. The limiting rod is matched with the clamping groove in size.

Advantageous effects

The invention provides an anti-collapse device for geological exploration and a method thereof. Compared with the prior art, the method has the following beneficial effects:

(1) the collapse preventing device for geological exploration and the method thereof are characterized in that a motor is started to drive a reverse lead screw to rotate, the reverse lead screw drives two moving blocks to move oppositely, the two moving blocks drive two rotating rods to rotate and expand outwards, the two rotating rods drive an collapse preventing plate to extrude and reinforce the inner wall of a drilled well, a sleeve is further slid downwards to be in contact with the top moving block, a second handle is further pulled to drive a limiting rod to slide away from a clamping groove, under the influence of the elastic force of a first spring, the first spring drives the rotating plate to be clamped into a chute to realize the clamping and fixing of a vertical rod and the sleeve, the first handle drives a transverse rod to slide by pulling the first handle, the transverse rod drives the rotating plate inside the sleeve to rotate and separate from the chute, the second handle is further pushed, the second handle drives the limiting rod to be inserted into the clamping groove to realize the free sliding of the sleeve and the transverse rod, through the setting of supporting mechanism, the function of automatic support anti-collapse plate has been realized, add from anti-collapse plate nail and established the holding power on fixed basis, it is more firm to make anti-collapse plate, and can carry out free adjustment according to the size of well drilling bore, through insurance locking mechanical system's setting, spacing to the movable block has been realized, when having prevented that the well drilling inner wall from because of reverse effort extrusion bull stick, two bull sticks drive two movable blocks and extrude the screw thread on the reverse lead screw, thereby the wearing and tearing of movable block screw thread on the reverse lead screw have been reduced, reverse lead screw's life has been prolonged.

(2) The anti-collapse device for geological exploration and the method thereof are characterized in that a lug of an upper anti-collapse plate slides into a groove on a lower anti-collapse plate to splice the two anti-collapse plates, connecting rods on the upper anti-collapse plate and the lower anti-collapse plate are further pressed to slide the connecting rods of the upper anti-collapse plate downwards, the connecting rods of the lower anti-collapse plate upwards, the two connecting rods start to drive sliding pipes to slide, the two sliding pipes start to compress a second spring, a fixed rod slides into the sliding pipes, the two second sliding grooves on a reinforcing plate are further aligned with the connecting rods on the upper anti-collapse plate and the lower anti-collapse plate, the connecting rods are loosened and are influenced by the elasticity of the second spring, the sliding pipes and the connecting rods are driven to reset while the second spring resets, the two connecting rods drive clamping rods to slide into the connecting grooves, the reinforcing plate and the anti-collapse plate are connected, and the lug and the groove are arranged, the splicing between the anti-collapse plates is facilitated, in addition, the reinforcing plate and the anti-collapse plates are convenient to mount and dismount, and the practicability is strong.

(3) This geological exploration is with preventing device and method that sinks, through starting the control box, make the hydraulic oil in the control box pass through the inside of two hydraulic pressure boards of hydraulic pressure pipe flow direction, further hydraulic oil promotes the piston extension of two hydraulic pressure poles, thereby promote the gusset plate and extrude the reinforcement to two boards that prevent collapsing, through the setting of hydraulic pressure supporting component, make the concatenation department of two boards that prevent collapsing become inseparabler firm, the pressure that has also avoided the board that prevents collapsing to receive the well drilling inner wall takes place the lateral buckling, the risk of further having reduced collapsing, the security has been improved.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the anti-collapse plate of the present invention in a hydraulic support state after splicing;

FIG. 3 is a side view of the support mechanism of the present invention;

FIG. 4 is a perspective view of the support mechanism of the present invention;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;

FIG. 6 is a perspective view of the internal structure of the bushing of the present invention;

FIG. 7 is a perspective view of the hydraulic support assembly of the present invention;

FIG. 8 is a perspective view of the anti-collapse panel of the present invention in a spliced state;

FIG. 9 is an enlarged view of a portion of the present invention at B of FIG. 8;

FIG. 10 is a cross-sectional view of a reinforcement plate of the present invention;

FIG. 11 is an enlarged view of a portion of the invention at C of FIG. 10;

FIG. 12 is a perspective view of the compression resistant bar and reinforcement sleeve of the present invention.

In the figure: 1-square frame, 2-supporting mechanism, 3-collapse-preventing plate, 4-groove, 5-convex block, 6-first sliding groove, 7-fixed rod, 8-sliding tube, 9-second spring, 10-connecting rod, 11-clamping rod, 12-hydraulic supporting component, 21-vertical groove, 22-fixed frame, 23-reverse screw rod, 24-motor, 25-moving block, 26-rotating rod, 27-safety locking mechanism, 271-vertical rod, 272-fixed block, 273-sleeve, 274-chute, 275-rotating plate, 276-first spring, 277-transverse rod, 278-first handle, 279-transverse tube, 2710-limiting rod, 2711-clamping groove, 2712-second handle, 121-control box, 122-hydraulic plate, 123-hydraulic pipe, 124-hydraulic rod, 125-reinforcing plate, 126-second sliding groove, 127-connecting groove, 13-screw hole, 14-compression resisting rod and 15-reinforcing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides a technical solution: an anti-collapse device for geological exploration comprises a square frame 1, wherein the size of the square frame 1 is smaller than the bore diameter of a drilled well, supporting mechanisms 2 are arranged on the left, right, front and back of the inner wall of the square frame 1, anti-collapse plates 3 are arranged on the front, back, left and right sides of the square frame 1, the anti-collapse plates 3 can be arranged into square plates or arc plates and the like according to the shape of the drilled well and are attached to the inner wall of the drilled well, one ends of two rotating rods 26 are rotatably connected with the inner sides of the anti-collapse plates 3, grooves 4 are formed in the tops of four anti-collapse plates 3, lugs 5 are fixedly connected to the bottoms of four anti-collapse plates 3, the outer surfaces of the lugs 5 are slidably connected with the inner surfaces of the grooves 4, first sliding grooves 6 are formed in the tops and the bottoms of the opposite sides of the four anti-collapse plates 3, fixing rods 7 are fixedly connected to one side of the inner walls of the two first sliding grooves 6, and sliding tubes 8 are slidably connected to the ends, which the two fixing rods 7 are far away from each other, the outer surfaces of the two fixing rods 7 are respectively sleeved with a second spring 9, the ends, far away from the two second springs 9, of the two second springs are respectively fixedly connected with one end of a sliding tube 8, the opposite ends of the two second springs 9 are respectively fixedly connected with the inner wall of the first sliding groove 6, the ends, far away from the two sliding tubes 8, of the two sliding tubes 10 are respectively fixedly connected with a connecting rod 10, the outer surfaces of the two connecting rods 10 are respectively connected with the inner surface of the first sliding groove 6 in a sliding manner, one ends of the two connecting rods 10 respectively penetrate through the first sliding groove 6 and extend to the outside of the first sliding groove 6, one sides, far away from the two connecting rods 10, of the two connecting rods 10 are respectively and fixedly connected with a clamping rod 11, and hydraulic supporting components 12 are respectively arranged between the front side, the rear side, the left side, the rear side, the right side and the inner side of the anti-collapse plate 3 of the square frame 1; the supporting mechanism 2 comprises vertical grooves 21 which penetrate through the front side, the rear side, the left side and the right side of the inner wall of the square frame 1, fixing frames 22 are fixedly connected on the front side, the rear side, the left side and the right side of the inner wall of the square frame 1, reverse lead screws 23 are rotatably connected between the top and the bottom of the inner wall of the fixing frames 22, the reverse lead screws 23 are in the prior art, two sections of threads with opposite spiral directions are carved on the outer surface of the reverse lead screws 23, the top ends of the reverse lead screws 23 penetrate through the fixing frames 22 and extend to the top parts of the fixing frames 22, motors 24 are fixedly connected on the top parts of the fixing frames 22, Y160L-2 servo motors are adopted by the motors 24, the four motors 24 are controlled by a control system in a control box 121, the control system can control the four motors 24 to be started and closed simultaneously, the output ends of the motors 24 are fixedly connected with the top ends of the reverse lead screws 23 through couplers, and moving blocks 25 are in threaded connection with the top parts and the bottom parts of the outer surface of the reverse lead screws 23, the outer surfaces of the two moving blocks 25 are connected with the inner surface of the fixed frame 22 in a sliding manner, one sides of the two moving blocks 25 are connected with rotating rods 26 in a rotating manner, and a safety locking mechanism 27 is arranged between the two moving blocks 25; the safety locking mechanism 27 comprises a vertical rod 271 slidably connected between the inner surfaces of the two moving blocks 25, the top end of the vertical rod 271 is fixedly connected with a fixed block 272, the outer surface of the vertical rod 271 positioned at the top of the top moving block 25 is movably connected with a sleeve 273, the left side of the vertical rod 271 is provided with a chute 274, the left side of the inner wall of the sleeve 273 is rotatably connected with a rotating plate 275, the top end of the rotating plate 275 penetrates through the chute 274 and extends into the chute 274, the outer surface of the rotating plate 275 is clamped with the inner surface of the chute 274, a first spring 276 is fixedly connected between the rotating plate 275 and the left side of the inner wall of the sleeve 273, the left side of the rotating plate 275 is fixedly connected with a cross rod 277, the left end of the cross rod 277 penetrates through the sleeve 273 and extends to the left side of the sleeve 273, the left end of the cross rod 277 is fixedly connected with a first handle 278, the front side of the cross rod 279 is movably connected with a limiting rod 2710, a clamping groove 2711 is arranged at the front side of the cross bar 277, the rear end of a limiting rod 2710 penetrates through the clamping groove 2711 and extends into the clamping groove 2711, the outer surface of the limiting rod 2710 is clamped with the inner surface of the clamping groove 2711, a second handle 2712 is fixedly connected with the front end of the limiting rod 2710, a sleeve 273, a chute 274, a rotating plate 275, a first spring 276, a cross bar 277, a first handle 278, a transverse pipe 279, the limiting rod 2710, the clamping groove 2711 and the second handle 2712 are symmetrically arranged at the top of an upper moving block 25 and the bottom of a lower moving block 25, a control box 121 fixedly connected with the front side, the rear side and the left side of the square frame 1 is arranged in the hydraulic support component 12, a hydraulic system and a control system are arranged in the control box 121 and electrically connected with an external power supply, the hydraulic system can control the discharge and the intake of hydraulic oil, the control system comprises a wireless signal receiver and an instruction controller, the wireless signal receiver can receive external wireless signals, the wireless signal receiver transmits wireless signals to the instruction controller, the instruction controller controls four motors simultaneously, two hydraulic plates 122 are fixedly connected to the front side, the rear side, the left side and the right side of the square frame 1, the control box 121 is communicated with the two hydraulic plates 122 through hydraulic pipes 123, two hydraulic rods 124 are rotatably connected to one sides of the two hydraulic plates 122, the hydraulic rods 124 are YQL300 type hydraulic rods and are controlled by a hydraulic control system in the control box 121, a reinforcing plate 125 is arranged on one side of the two hydraulic rods 124, piston ends of the two hydraulic rods 124 are rotatably connected to one side of the reinforcing plate 125, second sliding grooves 126 are formed in the top and the bottom of the other side of the reinforcing plate 125, connecting grooves 127 are formed in the side far away from the inside of the two second sliding grooves 126, one ends of the two connecting rods 10 penetrate through the second sliding grooves 126 and extend into the inside of the second sliding grooves 126, and outer surfaces of the two connecting rods 10 are slidably connected with the inner surfaces of the second sliding grooves 126, the one end that two kellies 11 kept away from mutually all runs through the spread groove 127 and extends to the inside of spread groove 127, the surface of two kellies 11 all with the internal surface joint of spread groove 127, screw 13 has all been seted up on the surface of preventing board 3 and hydraulic pressure board 122 that collapses, can use the screw through screw 13 will prevent that board 3 tentatively sews up at the inner wall of drilling that collapses, can fix hydraulic pressure board 122 at the surface of square frame 1, equal fixedly connected with compressive rod 14 between the adjacent frame plate of square frame 1, eight apex angle departments of square frame 1 all are equipped with reinforcing sleeve 15, compressive rod 14 and reinforcing sleeve 15 can strengthen the stability of square frame 1.

The invention also discloses a using method of the collapse prevention device for geological exploration, which comprises the following steps:

s1, firstly, the whole anti-collapse device is hoisted into a well, a person stands outside the well and presses down the remote control device, the remote control device sends out wireless signals, the wireless signals are received by a wireless signal receiver in the control box 121, the wireless signal receiver sends out instructions to the controller, so that the controller drives the four motors 24 to rotate simultaneously, meanwhile, the motors 24 drive the reverse lead screw 23 to rotate, meanwhile, the reverse lead screw 23 drives the two moving blocks 25 to move oppositely, simultaneously, the two moving blocks 25 drive the two rotating rods 26 to rotate and expand outwards, simultaneously, the two rotating rods 26 drive the anti-collapse plate 3 to extrude and reinforce the inner wall of the well, the rotating rods 26 and the anti-collapse plate 3 are driven to expand through the reverse lead screw 23, the reinforcement of the wells with different sizes is realized, the sleeve 273 is further slid downwards, the sleeve 273 is made to be in contact with the top moving block 25, the second handle 2712 is further pulled, the second handle 2712 drives the limiting rod 2710 to slide away from the clamping groove 2711, influenced by the elasticity of first spring 6, first spring 6 drives the card of rotating plate 275 into chute 274 when reseing and realizes that the joint of montant 271 and sleeve 273 is fixed, through pulling first in command 278, make first in command 278 drive the horizontal pole 277 and slide, horizontal pole 277 drives the inside rotating plate 275 of sleeve 273 and rotates and break away from chute 274 simultaneously, further promote second in command 214, thereby make second in command 214 drive gag lever post 2710 and realize sleeve 273 and horizontal pole 277 freely sliding in card groove 2711, setting through insurance locking mechanical system, realized the safety locking to two movable blocks 25, the screw thread on having avoided reverse lead screw 23 is by two movable blocks 25 extrusion wearing and tearing.

S2, the two anti-collapse plates 3 are spliced by sliding the projection of the upper anti-collapse plate 3 into the groove 4 of the lower anti-collapse plate 3, the connecting rods 10 on the upper anti-collapse plate 3 and the lower anti-collapse plate 3 are further pressed, so that the connecting rods 10 of the upper anti-collapse plates 3 slide downward, the connecting rods 10 of the lower anti-collapse plates 3 slide upward, at the same time, the two connecting rods 10 start to drive the sliding tubes 8 to slide, at the same time, the two sliding tubes 8 start to compress the second spring 9, meanwhile, the fixed rod 7 slides into the slide pipe 8, the two second sliding grooves 126 on the reinforcing plate 125 are further aligned with the connecting rods 10 on the upper anti-collapse plate 3 and the lower anti-collapse plate 3, the connecting rods 10 are released, the second springs 9 drive the slide pipe 8 and the connecting rods 10 to reset when being reset under the influence of the elastic force of the second springs 9, meanwhile, the two connecting rods 10 drive the clamping rods 11 to slide into the connecting grooves 127, so that the reinforcing plate 125 is connected with the anti-collapse plate 3.

S3, by starting the control box 121, the hydraulic oil in the control box 121 flows to the inside of the two hydraulic plates 122 through the hydraulic pipe 123, and further the hydraulic oil pushes the pistons of the two hydraulic rods 124 to extend, so as to push the reinforcing plate 125 to extrude and reinforce the two anti-collapse plates 3, and the two clamping rods 11 are both adapted to the size of the connecting groove 127. The limiting rod 2710 is matched with the clamping groove 2711 in size.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.