Automatic placer of bored concrete pile concrete placement template for municipal highway construction

文档序号:1901513 发布日期:2021-11-30 浏览:16次 中文

阅读说明:本技术 市政公路施工用挖孔灌注桩混凝土浇筑模板自动放置机 (Automatic placer of bored concrete pile concrete placement template for municipal highway construction ) 是由 俞星诚 于 2021-08-26 设计创作,主要内容包括:本发明公开了市政公路施工用挖孔灌注桩混凝土浇筑模板自动放置机,涉及公路施工设备技术领域,解决了现有的模板放置机,筒形浇筑模板在下降与挖孔桩进行内插安装时易发生左右摇摆不能够较为准确的正对放置于挖孔桩的中心位置,影响浇筑使用的问题。市政公路施工用挖孔灌注桩混凝土浇筑模板自动放置机,包括支撑框架,所述支撑框架整体由左右两处丁字形竖撑侧杆以及顶端T形梁杆焊接固定组成,其中顶端T形梁杆上滑动吊安有一处行车,且行车卷绳的挂钩上吊挂连接有一处十字吊架。本发明中无需工人进入挖孔桩内部对十字吊架与两处半圆护筒进行分离脱扣,使用方便快捷省力,减少了人工参与的步骤,降低了工人的作业强度。(The invention discloses an automatic placer for a bored pile concrete pouring template for municipal highway construction, relates to the technical field of highway construction equipment, and solves the problems that a cylindrical pouring template is easy to swing left and right when descending and a bored pile is inserted and installed in the conventional template placer, and the cylindrical pouring template cannot be accurately placed at the central position of the bored pile, so that pouring use is influenced. Municipal administration highway construction is with digging hole bored concrete pile concrete placement template automatic placement machine, including braced frame, braced frame is whole to be become by controlling two T font erects to prop the side lever and top T roof beam pole welded fastening, and wherein the top T roof beam pole goes up the slip and hangs and have a driving a vehicle, and hangs on the couple of driving a vehicle serving as go-between rope and be connected with a cross gallows. According to the invention, workers do not need to enter the dug pile to separate and release the cross-shaped hanging bracket and the two semicircular protective cylinders, so that the use is convenient, rapid and labor-saving, the steps of manual participation are reduced, and the operation intensity of the workers is reduced.)

1. Municipal administration highway construction is with digging hole bored concrete pile concrete placement template automatic placement machine, its characterized in that: the device comprises a supporting frame (1), wherein the supporting frame (1) is integrally formed by welding and fixing a left T-shaped vertical supporting side rod and a right T-shaped beam rod at the left and right positions, a travelling crane (2) is hung on the T-shaped beam rod at the top end in a sliding manner, and a cross-shaped hanging frame (4) is hung and connected on a hook of a rope winding of the travelling crane (2); four idler wheels are symmetrically arranged at two ends of the bottom of the T-shaped vertical supporting side rods at the left and right positions of the supporting frame (1) in a penetrating manner; the cross-shaped hanging bracket (4) comprises hanging columns (401), the whole cross-shaped hanging bracket (4) is formed by welding and combining four long rectangular frames, a hanging column (401) is welded at the center of the bottom of the cross-shaped hanging bracket (4) in a vertical supporting mode, a hanging ring is welded and fixed at the top end of the hanging column (401), and a positioning frame (5) is sleeved and slidably arranged on the hanging column (401); the bottom of the cross-shaped hanger (4) is provided with two semicircular protective cylinders (3) in a butt joint and hanging manner; two semicircular protective cylinders (3) are butted to form a complete pouring cylinder, and four groups of positioning rings (301) are symmetrically poured and fixed on the circular ring end face at the top end of the pouring cylinder; the hanging column (401) is further sleeved with a sliding ring (7) in a sliding mode, and the sliding ring (7) is located below the bottom of the disc at the top end of the positioning frame (5); the central position of the cross-shaped hanger (4) is locked and vertically supported with a motor (6), and a screw rod rotating shaft of the motor (6) is meshed with and penetrates through a threaded ring welded on the outer ring of a disc at the top end of the positioning frame (5).

2. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 1, characterized in that: the cross-shaped hanger (4) further comprises a positioning frame (402), a top shaft (403) and an inserting rod (404), two groups of four positioning frames (402) are welded on the head end sections of four long rectangular frames of the cross-shaped hanger (4) at intervals, a positioning supporting plate is welded and fixed on the middle sections inside the four long rectangular frames, and one top shaft (403) penetrates through the four positioning supporting plates in a sliding mode; the four top shafts (403) are all in a T-shaped structure, and two insertion rods (404) are symmetrically welded at the head ends of the top shafts.

3. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 1, characterized in that: locating rack (5) include track pole (501) and apical ring (502), locating rack (5) are whole to be the joint welding of track pole (501) of the annular array of arranging by top disc, bottom sliding ring and centre and support jointly and constitute, and wherein the bottom section of track pole (501) of four places inwards heels the inflection and turns to gather together, and the welding of the bottom center department hanging brace of top disc has a apical ring (502).

4. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 1, characterized in that: the slip ring (7) comprises connecting rods (701) and six-edge shaft rods (702), six connecting rods (701) are connected to the outer wall of the circumference of the slip ring (7) in an annular array in a rotating mode, and the tail ends of the six connecting rods (701) are connected with one six-edge shaft rod (702) in a rotating mode.

5. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 2, characterized in that: four groups of inserted bars (404) are sequentially inserted into four head end side bars and four groups of positioning rings (301) of the cross hanger (4), and eight tension springs are symmetrically hung between the head end cross support plates of the four top shafts (403) and the positioning support plates inside the four long rectangular frames on the cross hanger (4).

6. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 3, characterized in that: the vertical rod sections of the track rods (501) are all provided with a sliding groove, and the connecting rods (701) swing to penetrate through the sliding grooves.

7. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 4, characterized in that: the six-edge shaft rods (702) are pushed by springs to penetrate through and are inserted into the sixteen groups of positioning frames (402) in a row, and the head ends of the six-edge shaft rods (702) are provided with a top wheel.

8. The automatic placer of the bored concrete pile concrete pouring template for municipal road construction according to claim 2, characterized in that: the tail ends of the four top shafts (403) are respectively provided with two guide wheels in a rotating and inserting manner, and the four groups of guide wheels are correspondingly abutted and contacted with the inclined turning sections at the bottoms of the four track rods (501).

Technical Field

The invention relates to the technical field of highway construction equipment, in particular to an automatic placement machine for a cast-in-place bored pile concrete pouring template for municipal highway construction.

Background

The manual hole digging piles are mostly of circular structures, the first section of the manual hole digging pile with the circular structure is about one meter deep in the construction process, a concrete pile casing is poured, each section is taken as a construction cycle (namely, a concrete retaining wall is poured after each section is dug) in the downward construction process, the concrete casting templates need to be conveyed in the process of casting the concrete casing, the concrete casting templates are convenient to store, the space is saved by adopting a semicircular structure, however, in the construction process of the existing manual hole digging pile, concrete pouring templates need to be manually placed, corresponding concrete pouring templates need to be manually conveyed at different construction positions, manual placing operation in the hole digging pile is needed, the stability of conveying cannot be controlled when the concrete pouring templates are manually placed in the hole digging pile, the operation is complex, the labor intensity is high, the working efficiency is low, and then need design a municipal administration highway construction with automatic placer of bored concrete pile concrete placement template.

For example, patent No. CN201820034172.4 discloses an automatic placer of cast-in-place bored pile concrete pouring template for municipal highway construction, which comprises a fixed mounting plate, wherein a lifting positioning device is arranged on the inner side of the lower end of the fixed mounting plate, and an adjusting and grabbing device is arranged on the outer side of the lower end of the fixed mounting plate. The invention can solve the problems that concrete pouring templates need to be manually placed in the construction process of the existing manual hole digging pile, corresponding concrete pouring templates need to be manually conveyed at different construction positions, manual placing operation in the hole digging pile is needed, the stability of conveying cannot be controlled when the concrete pouring templates are manually placed in the hole digging pile, the operation is complex, the labor intensity is high, the working efficiency is low and the like, can realize the function of mechanically placing the concrete pouring templates of the manual hole digging pile, does not need to be manually operated in the hole digging pile, and has the advantages of good stability, simple operation, low labor intensity, high working efficiency and the like.

The automatic placer of current template is mostly not equipped with the central positioner who pours the template to the cylindric, causes the cylindric to pour the template and descend to carry out the interpolation when installing with the bored pile and to take place the central point that the left and right rocking motion can not comparatively accurate just to placing in the bored pile put, and the influence is pour and is used, when pouring template and hoist in addition and separating, needs the workman to get into the internal operation implementation of bored pile, uses comparatively loaded down with trivial details hard inconvenience.

Disclosure of Invention

The invention aims to provide an automatic placement machine for a bored pile concrete pouring template for municipal highway construction, which aims to solve the problem that the cylindrical pouring template provided in the background technology is easy to swing left and right when descending and a bored pile is inserted and installed, and can not be accurately placed at the center of the bored pile, so that pouring use is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the automatic placement machine for the cast-in-place bored pile concrete template for municipal highway construction comprises a support frame, wherein the support frame is integrally formed by welding and fixing a left T-shaped vertical support side rod and a right T-shaped beam rod at the left and right positions, a travelling crane is slidably hung on the T-shaped beam rod at the top end, and a cross-shaped hanging frame is hung and connected on a hook of a travelling crane winding rope; four idler wheels are symmetrically arranged at two ends of the bottom of the T-shaped vertical supporting side rods at the left and right positions of the supporting frame in a penetrating manner; the cross-shaped hanging bracket comprises a hanging post, the whole cross-shaped hanging bracket is formed by welding and combining four long rectangular frames, a hanging post is welded at the center of the bottom of the cross-shaped hanging bracket in a vertical supporting mode, a hanging ring is welded and fixed at the top end of the hanging post, and a positioning frame is slidably arranged on the hanging post in a sleeving mode; the bottom of the cross-shaped hanger is provided with two semicircular protective cylinders in a butt-joint hanging manner; the two semicircular protective cylinders are butted to form a complete pouring cylinder, and four groups of positioning rings are symmetrically poured and fixed on the end face of the circular ring at the top end of the pouring cylinder; the hanging post is also sleeved with a sliding ring in a sliding manner, and the sliding ring is positioned below the bottom of the disc at the top end of the positioning frame; the center position locking vertical support of the cross-shaped hanger is provided with a motor, and a lead screw rotating shaft of the motor penetrates through a threaded ring welded on a disc outer ring at the top end of the positioning frame in a supporting mode.

Preferably, the cross-shaped hanger further comprises a positioning frame, a top shaft and an inserting rod, two groups of four positioning frames are welded at intervals on the head end sections of four long rectangular frames of the cross-shaped hanger, a positioning support plate is welded and fixed on the middle sections inside the four long rectangular frames, and the top shafts are penetrated through the four positioning support plates in a sliding manner; the jacking shafts are all in a T-shaped structure, and two insertion rods are symmetrically welded at the head ends of the jacking shafts.

Preferably, the locating rack includes track pole and apical ring, the locating rack is whole to be the joint welding of track pole that the annular array arranged and support the constitution all around by top disc, bottom sliding ring and centre, and wherein the bottom section of track pole all around inwards heels the inflection and turns to gather together, and the welding of the bottom center department hanging brace of top disc has a apical ring.

Preferably, the slip ring comprises a connecting rod and six-edge shaft rods, six connecting rods are rotatably connected to the outer wall of the circumference of the slip ring in an annular array, and the tail ends of the six connecting rods are rotatably connected with one six-edge shaft rod.

Preferably, four groups of the inserted rods sequentially push and insert four head end side rods and four groups of positioning rings penetrating through the cross-shaped hanger, and eight groups of tension springs are symmetrically hung between the head end cross support plates of the four top shafts and the positioning support plates inside the four long rectangular frames on the cross-shaped hanger.

Preferably, the vertical rod sections of the track rods are provided with one sliding groove, and the four connecting rods swing to penetrate through the four sliding grooves.

Preferably, the six-edge shaft rods are pushed by springs to penetrate through and be inserted into the sixteen groups of positioning frames in a row, and the head ends of the six-edge shaft rods are provided with a top wheel.

Preferably, the tail ends of the four top shafts are respectively provided with two guide wheels in a rotating and inserting manner, and the four groups of guide wheels are correspondingly abutted and contacted with the inclined turning sections at the bottoms of the four track rods.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the positioning frame, the motor can simultaneously provide pushing driving power for the four top shafts and the four six-edge shaft rods, so that the situation that the four six-edge shaft rods are separately and additionally provided with pushing driving motors is omitted, the kinetic energy of the motor is fully utilized, the arrangement number of electric devices is reduced, and the reduction of equipment cost is facilitated;

2. the four six-edge shaft rods can drive the top wheels at the head ends of the four six-edge shaft rods to extend to abut against the inner wall of the circumference of the hole digging pile to push and position the cross-shaped hanging bracket at the center of the inside of the hole digging pile so that the two semicircular protectors slide down along the central axis of the hole digging pile, the two semicircular protectors are prevented from swinging left and right in the process of lifting and sliding down and being incapable of rightly facing the central position of the hole digging pile to influence pouring use, and in addition, the top wheels at the head ends of the four six-edge shaft rods can assist the cross-shaped hanging bracket to slide down to reduce sliding resistance;

3. the lifting and sliding of the positioning frame can be controlled by the forward and reverse rotation of the remote control motor, so that the forward and backward telescopic sliding of the four hexagonal shaft rods and the four jacking shafts does not need manual force-exerting operation, workers do not need to enter the interior of the bored pile to separate and release the cross-shaped hanging frame and the two semicircular protective cylinders, the use is convenient, rapid and labor-saving, the steps of manual participation are reduced, and the operation intensity of the workers is reduced.

Drawings

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

FIG. 2 is a schematic diagram of a back three-dimensional structure of the present invention;

FIG. 3 is a schematic bottom three-dimensional structure of the present invention;

FIG. 4 is a schematic view of a semicircular casing structure of the present invention;

FIG. 5 is a schematic view of the cross hanger of the present invention;

FIG. 6 is a bottom view of the cross hanger of the present invention;

FIG. 7 is a schematic view of the slip ring mounting position of the present invention;

FIG. 8 is a bottom view of the positioning frame of the present invention;

FIG. 9 is a schematic view of the installation position of the head shaft of the present invention;

FIG. 10 is a schematic view of a positioning frame according to the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support frame; 2. driving a vehicle; 3. a semicircular protecting cylinder; 301. a positioning ring; 4. a cross-shaped hanging bracket; 401. hoisting a column; 402. a positioning frame; 403. a top shaft; 404. inserting a rod; 5. a positioning frame; 501. a track rod; 502. a top ring; 6. a motor; 7. a slip ring; 701. a connecting rod; 702. six arriss axle bars.

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.

Referring to fig. 1 to 10, an embodiment of the present invention includes: the automatic placement machine for the cast-in-place bored pile concrete pouring template for municipal highway construction comprises a support frame 1, wherein the support frame 1 is integrally formed by welding and fixing a left T-shaped vertical support side rod and a right T-shaped beam rod at the left and right positions, a travelling crane 2 is arranged on the T-shaped beam rod at the top end in a sliding manner, and a cross-shaped hanging frame 4 is hung and connected on a hook of a rope winding of the travelling crane 2; four idler wheels are symmetrically arranged at two ends of the bottom of the T-shaped vertical supporting side rods at the left and right positions of the supporting frame 1 in a penetrating manner; the cross-shaped hanging bracket 4 comprises hanging posts 401, the whole cross-shaped hanging bracket 4 is formed by welding and combining four long rectangular frames, a hanging post 401 is welded at the center of the bottom of the cross-shaped hanging bracket 4 in a vertical supporting mode, a hanging ring is welded and fixed at the top end of the hanging post 401, and a positioning frame 5 is slidably arranged on the hanging post 401; the bottom of the cross-shaped hanger 4 is provided with two semicircular protective cylinders 3 in a butt-joint hanging manner; two semicircular protective cylinders 3 are butted to form a complete pouring cylinder, and four groups of positioning rings 301 are symmetrically poured and fixed on the end face of the circular ring at the top end of the pouring cylinder; the hanging post 401 is also sleeved with a sliding ring 7 in a sliding manner, and the sliding ring 7 is positioned below the bottom of the disc at the top end of the positioning frame 5; a motor 6 is locked and vertically supported at the central position of the cross-shaped hanger 4, and a screw rod rotating shaft of the motor 6 is meshed with and penetrates through a threaded ring welded on the outer ring of a disc at the top end of the positioning frame 5; the cross-shaped hanger 4 further comprises a positioning frame 402, a top shaft 403 and an inserting rod 404, wherein two groups of four positioning frames 402 are welded at intervals on the head end sections of four long rectangular frames of the cross-shaped hanger 4, a positioning support plate is welded and fixed on the middle sections inside the four long rectangular frames, and one top shaft 403 is penetrated through the four positioning support plates in a sliding manner; the top shafts 403 are all in a T-shaped structure, and two insertion rods 404 are symmetrically welded at the head ends of the top shafts; the vertical rod sections of the four track rods 501 are provided with one sliding groove, the four connecting rods 701 swing to penetrate through the four sliding grooves, and the sliding grooves on the four track rods 501 provide movement allowance for the swinging rotation of the four connecting rods 701; four groups of the inserting rods 404 are sequentially inserted into four head end side rods of the cross hanger 4 and four groups of the positioning rings 301, four groups of eight tension springs are symmetrically hung between the head end cross support plates of the four top shafts 403 and the positioning support plates inside the four long rectangular frames on the cross hanger 4, and the four groups of the inserting rods 404 can be pulled back and reset by the eight tension springs after the positioning frame 5 is pulled out and separated, so that the cross hanger 4 and the two semicircular protective cylinders 3 are separated in a loosening manner.

Further, the locating rack 5 includes track pole 501 and apical ring 502, the locating rack 5 is whole by the top disc, bottom sliding ring and the middle common welding support of the four track poles 501 that are the annular array and arrange constitutes, wherein the bottom section of the four track poles 501 inwards inclines to turn and gathers together, and the welding of the bottom center department hanging brace of top disc has a apical ring 502, through locating rack 5, motor 6 can provide the top simultaneously for four apical axis 403 and four six arris poles 702 and push away and order about the power, this saves and additionally equips the top for four six arris poles 702 alone and pushes away actuating motor, make full use of motor 6's kinetic energy, electric actuator's the quantity that sets up has been reduced, be favorable to reduce equipment cost.

Further, the slip ring 7 comprises a connecting rod 701 and six-edge shaft rods 702, the outer wall of the circumference of the slip ring 7 is in an annular array and is connected with six connecting rods 701 in a rotating mode, the tail ends of the six connecting rods 701 are connected with one six-edge shaft rod 702 in a rotating mode, the slip ring 7, the four connecting rods 701 and the four six-edge shaft rods 702 are connected together to form a four-connecting-rod sliding block mechanism, and the slip ring 7 can be pressed downwards through the mechanism positioning frame 5 and the top ring 502 to synchronously drive the four six-edge shaft rods 702 to slide outwards and protrude.

Further, four six arris poles 702 pass through the cartridge on sixteen groups of locating frames 402 through spring top pushing part row, and the head end of four six arris poles 702 all installs a top wheel, four six arris poles 702 can drive the top wheel of its head end and stretch out to lean on and lean on the circumference inner wall of digging hole pile with cross gallows 4 top pushing location in the inside center department of digging hole pile make two semicircle protecting barrels 3 along the central axis gliding of digging hole pile, avoid two semicircle protecting barrels 3 can not just be to the central point who places in digging hole pile in the in-process horizontal hunting skew of hoist gliding, influence the use of pouring, the top wheel of four six arris poles 702 head ends can assist cross gallows 4 to slide down in addition, reduce gliding resistance, and the spring on four six arris poles 702 can return the top to slide the reset with four top wheels.

Further, the tail ends of the four top shafts 403 are rotatably inserted with two guide wheels, the four guide wheels correspondingly contact with the inclined turning sections at the bottoms of the four track rods 501 in a propping manner, the four track rods 501 are in top sliding fit with the inclined surfaces of the four guide wheels, the positioning frame 5 can move downwards to push the four top shafts 403 and the four insertion rods 404 to slide outwards to complete the inserting fit with the four positioning rings 301, the lifting sliding of the positioning frame 5 can be controlled by the forward and reverse rotation of the remote control motor 6, and further the forward and backward telescopic sliding of the four hexagonal shaft rods 702 and the four top shafts 403 do not need to be manually operated by force, a worker does not need to enter the inside of the hole digging pile to separate and trip the cross-shaped hanging frame 4 from the two semicircular protection cylinders 3, the use is convenient, rapid and labor-saving, the steps of manual participation are reduced, and the operation intensity of the worker is reduced.

The working principle is as follows: when the device is used, firstly, two semicircular protecting cylinders 3 are rightly placed under a cross-shaped hanging bracket 4, then the cross-shaped hanging bracket 4 is descended through a travelling crane 2, when four groups of insertion rods 404 are flush with four groups of positioning rings 301, a remote control motor 6 drives a positioning frame 5 to descend, the positioning frame 5 can downwards push four top shafts 403 and the four groups of insertion rods 404 to outwards slide to complete the insertion fit with the four groups of positioning rings 301 through the top sliding fit of four track rods 501 and four groups of guide wheels, two semicircular protecting cylinders 3 are combined, inserted and hung at the bottom of the cross-shaped hanging bracket 4, then the two semicircular protecting cylinders 3 are ascended through the travelling crane 2, a placement machine is integrally pushed to be placed above the top end of a bored pile, then the two semicircular protecting cylinders 3 are descended through the travelling crane 2 and placed in the bored pile, the positioning frame 5 is continuously driven to descend by the remote control motor 6, a slip ring 7, four connecting rods 701 and four six prismatic shaft rods 702 are connected together to form a four-connecting-rod sliding block mechanism, the positioning frame 5 and the top ring 502 can downwards push the slip ring 7 to synchronously drive the four hexagonal shaft rods 702 to slide and protrude outwards, the four hexagonal shaft rods 702 can drive the top wheels at the head ends of the four hexagonal shaft rods to extend out to abut against the inner wall of the circumference of the bored pile, and the cross-shaped hanging bracket 4 is pushed and positioned at the center of the inside of the bored pile to enable the two semicircular protecting barrels 3 to slide downwards along the central axis of the bored pile, so that the problem that the two semicircular protecting barrels 3 cannot be rightly placed at the center of the bored pile due to left-right swinging and deviation in the process of lifting and sliding downwards to influence pouring use is avoided, and in addition, the top wheels at the head ends of the four hexagonal shaft rods 702 can assist the cross-shaped hanging bracket 4 to slide downwards to reduce the sliding resistance;

the springs on the four hexagonal shaft rods 702 can restore the elastic ejection of the four top wheels, eight extension springs can pull back four groups of insertion rods 404 to restore the position after the positioning frame 5 is lifted, pulled and taken off, so that the cross hanger 4 and the two semicircular protective cylinders 3 are loosened and separated, the front and back telescopic sliding of the four hexagonal shaft rods 702 and the four top shafts 403 does not need manual force application operation, workers do not need to enter the hole digging pile to separate and release the cross hanger 4 and the two semicircular protective cylinders 3, the use is convenient, rapid and labor-saving, the steps of manual participation are reduced, and the operation intensity of the workers is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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