Construction device for anti-overturning structure of retaining wall construction formwork

CN122589077APending Publication Date: 2026-08-18POLY CHANGDA ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202611087651.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-21
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

[0006]本发明提供一种用于挡土墙施工模板抗倾覆结构的施工装置,旨在解决相关技术中不变及时对模板的角度进行调整,易产生完全倾倒的风险的问题

Benefits of technology

[0021] Preferably, a reinforcing rib is installed on one side of the template, and a slide rail is vertically installed on the reinforcing rib. A hinge seat is slidably connected to the slide rail and hinged to the hinge column. A connecting rod is detachably installed on the hinge column for connecting adjacent construction devices. Two slide rails are also horizontally installed on the reinforcing rib and symmetrically arranged along the slide rail. A hinge seat is slidably connected to each of the two slide rails, and a support rod with its end in contact with the ground is hinged to the hinge seat.

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Abstract

The application relates to the technical field of building construction, and particularly discloses a construction device for an anti-overturning structure of a construction template of a retaining wall, which comprises a template, a supporting mechanism hinged to the template, an adjusting mechanism arranged on the supporting mechanism, and a driving mechanism arranged on the adjusting mechanism; the supporting mechanism comprises a bottom plate and a hinge column hinged to the bottom plate, the hinge column is further hinged to the template and can slide along the height direction of the template; when the template is inclined, the driving mechanism drives the mounting assembly to move to the template direction through the sliding assembly; in the moving process, the limiting assembly pushes the inclined block to make the anti-skid plate closely attached to the clamping assembly, so that the friction force is increased to overcome the lateral pressure, and then the inclined template is pushed back to the vertical state through the clamping assembly and the hinge column, so that the template angle can be timely adjusted.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, and specifically to a construction device for anti-overturning structure of retaining wall construction formwork. Background Technology

[0002] For steep slopes, embankment sections, or steep cutting slopes, where the slope is high and steep, shallow soil is difficult to stabilize on the slope surface. Large-scale excavation of soil and rock during construction can also disrupt the original balance of the mountain. In these cases, retaining structures are necessary to prevent the slope soil or fill from collapsing. Retaining walls are the most commonly used retaining and protective structures in engineering construction. They are mainly used to withstand lateral earth pressure, supporting embankment fill or slope soil and preventing deformation and instability. In the cross-section of a retaining wall, the part in direct contact with the supported soil is called the back of the wall; the part opposite the back of the wall, which is exposed, is called the front of the wall; the part in direct contact with the foundation is called the base; the top surface of the wall opposite the base is called the top of the wall; the front end of the base is called the toe; and the rear end of the base is called the heel. Before constructing a retaining wall, formwork is often erected to maintain the shape of the aggregate and concrete grout until the concrete grout hardens. When adding concrete to the formwork, an anti-overturning structure needs to be erected in advance to prevent the formwork from tipping over due to pressure during the concrete pouring process.

[0003] Chinese patent application CN121539012A discloses an anti-overturning retaining wall support structure, which includes a base for placing on the ground, with symmetrical adjustment grooves on the top surface of the base; a template for casting multi-faceted retaining wall sections, the template being fixedly connected to the side of the base; an adjustment part for adjusting the tilt direction of the template, the adjustment part being disposed on the adjustment groove and connected to the side of the template; and a support part for supporting the template, the support part being fixedly disposed on the top surface of the base; and positioning pins symmetrically fixedly installed on the top surface of the base.

[0004] However, although the structural design of the aforementioned technologies can support the formwork through the support components, when the formwork tilts slightly during use, the angle of the formwork is not adjusted in time. As the amount of concrete gradually increases, the tilting amplitude of the formwork is likely to gradually increase, leading to the complete collapse of the formwork.

[0005] Therefore, a construction device for anti-overturning structure of formwork in retaining wall construction is proposed to solve the problems mentioned above. Summary of the Invention

[0006] This invention provides a construction device for an anti-overturning structure of formwork in retaining wall construction, aiming to solve the problem in related technologies where the angle of the formwork is not adjusted in a timely manner, which can easily lead to the risk of complete collapse.

[0007] The present invention relates to a construction device for an anti-overturning structure of a formwork for retaining wall construction, comprising a formwork, a support mechanism hinged to the formwork, an adjustment mechanism provided on the support mechanism, and a drive mechanism provided on the adjustment mechanism.

[0008] The support mechanism includes a base plate and hinged columns that are hinged to the base plate. The hinged columns are also hinged to the template and can slide along the height direction of the template. The adjustment mechanism includes a sliding assembly mounted on the base plate, a mounting assembly threaded onto the sliding assembly, a clamping assembly clamped on the outside of the mounting assembly and hinged to the hinge post, and a limiting assembly mounted on the inside of the mounting assembly. The drive mechanism can drive the sliding assembly to run. The mounting assembly includes a sliding plate threaded onto a sliding component, two anti-slip plates slidably connected to both sides of the sliding plate, and inclined blocks respectively mounted on the two anti-slip plates. The limiting component can push the two inclined blocks to move, thereby increasing the friction between the mounting assembly and the anti-slip plates. The drive mechanism moves the clamping component on the mounting component through the sliding component, so as to push the template from an inclined state to a vertical state through the hinge column.

[0009] This invention achieves automatic detection and active correction of template tilt by hinged support mechanism on template and setting adjustment and drive mechanism on support mechanism. Under normal construction conditions, the friction between clamping component and installation component can limit the lateral displacement of template and keep template vertical. When the lateral pressure on template exceeds the friction limit, clamping component slides on installation component. At this time, drive mechanism drives installation component to move towards template through sliding component. During the movement, limit component pushes inclined block to make anti-slip plate close to clamping component, thereby increasing friction to overcome lateral pressure. Then, clamping component and hinged column push tilted template back to vertical state.

[0010] Preferably, the sliding assembly includes a mounting frame, a mounting plate, a displacement sensor, a fixing plate, and a lead screw. The mounting frame is mounted on the base plate, and the mounting plate and fixing plate are respectively located on the top two sides of the mounting frame. The displacement sensor is located on the side of the mounting plate facing the clamping assembly. One end of the lead screw is rotatably connected to the inner wall of the mounting frame. The lead screw displacement sensor can monitor the position change of the clamping assembly in real time and send a signal to the drive mechanism in a timely manner when the clamping assembly slips, thereby realizing a rapid response to template tilting.

[0011] Preferably, the clamping assembly includes a clamping block and an adjusting rod. The clamping block is U-shaped and clamps the outside of the sliding plate. The inside of the clamping block is in contact with the anti-slip plate. The two ends of the adjusting rod are respectively hinged to the clamping block and the hinge post.

[0012] Its effect is that the U-shaped clamping block can clamp the sliding plate from both sides and cooperate with the anti-slip plate to provide sufficient friction to limit the tilt of the template. In addition, the adjusting rod hinges the clamping block to the hinge column, so that when the template tilts, the lifting movement of the hinge column can be transmitted to the clamping block through the adjusting rod, thereby driving the clamping block to slide and trigger the drive mechanism.

[0013] Preferably, the top of the sliding plate is provided with a mounting groove for accommodating the limiting component, and both sides of the sliding plate are provided with sliding grooves that communicate with the mounting groove. The two anti-slip plates are slidably connected in the two sliding grooves and contact the inside of the clamping block. The two inclined blocks are respectively installed on the opposite side of the two anti-slip plates.

[0014] The inclined block is installed on the opposite side of the anti-slip plate, so that the limiting component can push the inclined block to drive the anti-slip plate to slide outward and fit tightly against the clamping block when the sliding plate moves, thereby effectively increasing the friction between the anti-slip plate and the clamping block.

[0015] Preferably, the limiting component includes a horizontal plate and two rotating parts, the two rotating parts being symmetrically arranged on both sides of the bottom of the horizontal plate, and both rotating parts being located between two inclined blocks. The limiting component is used to adjust the friction between the anti-slip plate and the clamping block.

[0016] Preferably, the rotating component includes a connecting shaft and a limiting post. The connecting shaft is installed at the bottom of the horizontal plate, and the limiting post is rotatably connected to the connecting shaft. The limiting post can contact one of the inclined blocks.

[0017] The limiting post is rotatably connected to the connecting shaft. When the sliding plate moves and the inclined block approaches the limiting post, the limiting post rotates under the action of the inclined block and pushes the inclined block to move outward, thereby causing the anti-slip plate to press against the clamping block and increase the friction. The rotatable connection allows the limiting post to adapt to the movement of the inclined block, ensuring reliable pushing effect.

[0018] Preferably, the drive mechanism includes a transmission assembly and a motor. The transmission assembly is located on the top of the base plate and connected to one end of the lead screw. The motor is located on the transmission assembly and can drive the lead screw to rotate through the transmission assembly.

[0019] Preferably, the transmission assembly includes a fixed base, a first bevel gear, a second bevel gear, a third bevel gear, a mounting shaft, and two connecting members. The fixed base is mounted on a base plate, and the motor is mounted on the fixed base. The first bevel gear is rotatably mounted on the inner top wall of the fixed base. The two connecting members are rotatably connected to both sides of the inner wall of the fixed base. The second and third bevel gears and the two connecting members are meshed in a ring array at the bottom end of the first bevel gear. One end of the second bevel gear is connected to the motor. One end of the mounting shaft is mounted on the third bevel gear, and the other end of the mounting shaft is mounted on a lead screw.

[0020] Preferably, the connecting member includes a fourth bevel gear and an internal spline shaft. The fourth bevel gear is meshed with the bottom of the first bevel gear. One end of the internal spline shaft is located on the fourth bevel gear, and the other end of the internal spline shaft passes through the fixed seat and extends to the outside of the fixed seat. The internal spline shaft can be connected to the drive mechanism on an adjacent construction device through an external spline shaft.

[0021] Preferably, a reinforcing rib is installed on one side of the template, and a slide rail is vertically installed on the reinforcing rib. A hinge seat is slidably connected to the slide rail and hinged to the hinge column. A connecting rod is detachably installed on the hinge column for connecting adjacent construction devices. Two slide rails are also horizontally installed on the reinforcing rib and symmetrically arranged along the slide rail. A hinge seat is slidably connected to each of the two slide rails, and a support rod with its end in contact with the ground is hinged to the hinge seat.

[0022] The beneficial effects of the present invention, achieved by using the above technical solution, are as follows: By hinged support mechanism on the template and setting adjustment and drive mechanisms on the support mechanism, the present invention realizes automatic detection and active correction of the template tilt state. Under normal construction conditions, the friction between the clamping component and the installation component can limit the lateral displacement of the template and keep the template vertical. When the lateral pressure on the template exceeds the friction limit, the clamping component slides on the installation component. At this time, the drive mechanism drives the installation component to move towards the template through the sliding component. During the movement, the limiting component pushes the inclined block to make the anti-slip plate close to the clamping component, thereby increasing the friction to overcome the lateral pressure. Then, the clamping component and the hinged column push the tilted template back to the vertical state, so as to achieve the effect of timely adjustment of the template angle. In addition, the dynamic adjustment of friction can also realize the reliable reset of the template, preventing the template from completely collapsing due to continuous tilting during construction, thereby improving construction safety. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of the present invention.

[0024] Figure 2 This is a schematic diagram of the material blocking mechanism in a specific embodiment of the present invention.

[0025] Figure 3 This is a schematic diagram of the support mechanism in a specific embodiment of the present invention.

[0026] Figure 4 This is a schematic diagram of the clamping assembly in a specific embodiment of the present invention.

[0027] Figure 5 This is a schematic diagram of the sliding component in a specific embodiment of the present invention.

[0028] Figure 6 This is a schematic diagram of the limiting component in a specific embodiment of the present invention.

[0029] Figure 7 This is a schematic diagram of the drive mechanism in a specific embodiment of the present invention.

[0030] Figure label: 10. Material stopping mechanism; 11. Template; 12. Reinforcing rib; 13. Slide rail one; 14. Slide rail two; 15. Hinge seat one; 16. Hinge seat two; 17. Support rod; 20. Support mechanism; 21. Base plate; 22. Fixing block; 23. Hinge seat three; 24. Hinge column; 25. Hinge seat four; 30. Connecting rod; 40. Adjustment mechanism; 41. Sliding assembly; 411. Mounting frame; 412. Mounting plate; 413. Displacement sensor; 414. Fixing plate; 415. Lead screw; 42. Mounting assembly; 421. Sliding plate; 422. Mounting groove; 423. Slide groove; 424. Anti-slip plate; 425. Inclined block; 43. Clamping assembly; 431. Clamping block; 432. Bolt; 433. Hinge seat five; 434. Adjusting rod; 44. Limiting assembly; 441. Horizontal plate; 442. Connecting shaft; 443. Limiting post; 50. Drive mechanism; 51. Transmission assembly; 511. Fixed base; 512. Rotating shaft; 513. Bevel gear one; 514. Bevel gear two; 515. Bevel gear three; 516. Mounting shaft; 517. Bevel gear four; 518. Internal spline shaft; 52. Motor. Detailed Implementation

[0031] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0032] like Figures 1 to 7 As shown, the construction device for anti-overturning structure of retaining wall construction formwork of the present invention includes a material-blocking mechanism 10, a support mechanism 20, a connecting rod 30, an adjusting mechanism 40, and a driving mechanism 50. The support mechanism 20 is hinged to one side of the material-blocking mechanism 10 and is hinged to the support mechanism 20. The adjusting mechanism 40 is disposed on the support mechanism 20, and the driving mechanism 50 is disposed on the adjusting mechanism 40.

[0033] When the material blocking mechanism 10 tilts, the drive mechanism 50 drives the adjustment mechanism 40 to operate. At this time, the adjustment mechanism 40 pushes the material blocking mechanism 10 from the tilted state to the vertical state through the support mechanism 20.

[0034] The material-stopping mechanism 10 includes a template 11, a reinforcing rib 12, a first slide rail 13, a second slide rail 14, a first hinge seat 15, a second hinge seat 16, and a support rod 17. The reinforcing rib 12 is installed on one side of the template 11. The first slide rail 13 is vertically installed on one side of the reinforcing rib 12. One end of the first hinge seat 15 is slidably connected to one side of the first slide rail 13, and the support mechanism 20 is hinged to the other end of the first hinge seat 15. There are two second slide rails 14, two second hinge seats 16, and two support rods 17. The two second slide rails 14 are horizontally symmetrically installed on the reinforcing rib 12 along the first slide rail 13. One end of each of the two second hinge seats 16 is slidably connected to the two second slide rails 14, and one end of each of the two support rods 17 is hinged to the other end of each of the two second hinge seats 16. The other ends of both support rods 17 are in contact with the ground.

[0035] During construction, after setting the formwork 11 along the construction marking line, the angle of the support rod 17 is adjusted so that one end of the support rod 17 is supported to the ground. Then, the hinge seat 15 is connected to the support mechanism 20 to support the formwork 11.

[0036] The support mechanism 20 includes a base plate 21, a fixing block 22, a hinge seat 3 23, a hinge column 24, and a hinge seat 4 25. The base plate 21 is fixed to the ground, and the fixing block 22 is installed on the top side of the base plate 21. One end of the hinge seat 3 23 is installed on one side of the fixing block 22, one end of the hinge column 24 is hinged to the other end of the hinge seat 3 23, and the other end of the hinge column 24 is hinged to the hinge seat 1 25. The hinge seat 4 25 is installed on the outside of the hinge column 24 and is hinged to the adjusting mechanism 40. A connecting rod 30 is detachably installed on one side of the hinge seat 4 25 for connecting adjacent devices.

[0037] During construction, the base plate 21 is fixed to the ground, and then the two ends of the hinge column 24 are hinged to the hinge seat 15 and the hinge seat 3 23 respectively to complete the support of the template 11.

[0038] The adjustment mechanism 40 includes a sliding assembly 41, a mounting assembly 42, a clamping assembly 43, and a limiting assembly 44. The sliding assembly 41 is mounted on the top of the base plate 21 and connected to the drive mechanism 50. The mounting assembly 42 is threaded onto the sliding assembly 41. The clamping assembly 43 is clamped on the outside of the mounting assembly 42 and hinged to the hinge seat 25. The limiting assembly 44 is mounted on the sliding assembly 41 and located inside the mounting assembly 42, and is used to adjust the friction between the mounting assembly 42 and the clamping assembly 43.

[0039] When the template 11 tilts, it indicates that the pressure on the template 11 has overcome the friction between the mounting assembly 42 and the clamping assembly 43. At this time, the clamping assembly 43 slides along the mounting assembly 42, and the hinge column 24 rises upward. Subsequently, the drive mechanism 50 drives the clamping assembly 43 to move closer to the template 11 via the mounting assembly 42, thereby driving the hinge column 24 downward, thus pushing the tilted template 11 straight and preventing the template 11 from continuing to tilt.

[0040] The sliding assembly 41 includes a mounting frame 411, a mounting plate 412, a displacement sensor 413, a fixing plate 414, and a lead screw 415. The mounting frame 411 is mounted on the top of the base plate 21, and the mounting plate 412 and the fixing plate 414 are respectively mounted on the top sides of the mounting frame 411. The displacement sensor 413 is mounted on the side of the mounting plate 412 facing the clamping assembly 43 and is used to detect the displacement of the clamping assembly 43. One end of the lead screw 415 is rotatably connected to one side of the inner wall of the mounting frame 411, and the other end of the lead screw 415 is mounted on the drive mechanism 50. The mounting assembly 42 is threadedly connected to the lead screw 415.

[0041] During the support of the template 11, the displacement sensor 413 monitors the position movement of the clamping component 43. When the clamping component 43 slides on the mounting component 42, the drive mechanism 50 drives the mounting component 42 to move closer to the template 11 via the lead screw 415, thereby moving the clamping component 43. When the clamping component 43 moves to the initial position, the drive mechanism 50 stops driving the lead screw 415. At this time, the template 11 is in a vertical state to ensure the stable construction of the retaining wall.

[0042] The mounting assembly 42 includes a sliding plate 421, an anti-slip plate 424, and a wedge block 425. The sliding plate 421 is threaded onto a lead screw 415, and a clamping assembly 43 clamps the outer side of the sliding plate 421. The top of the sliding plate 421 has a mounting groove 422, and both sides of the sliding plate 421 have grooves 423 communicating with the mounting groove 422. There are two anti-slip plates 424 and two wedge blocks 425, with the two anti-slip plates 424 slidably connected in the two grooves 423. In the initial state, one side of the anti-slip plate 424 is on the same plane as one side of the sliding plate 421. The two wedge blocks 425 are respectively mounted on opposite sides of the two anti-slip plates 424 and located inside the mounting grooves 422. A limiting assembly 44 is located between the two wedge blocks 425 and is used to push the two wedge blocks 425 away from each other when the sliding plate 421 moves towards the template 11.

[0043] When the pressure on the template 11 is too great, the clamping assembly 43 slides against the friction with the sliding plate 421. At this time, the displacement sensor 413 detects the sliding of the clamping assembly 43 and starts the drive mechanism 50, while recording the displacement of the clamping assembly 43. Subsequently, the drive mechanism 50 drives the sliding plate 421 to move towards the template 11 through the lead screw 415. During the movement of the sliding plate 421, the limiting assembly 44 pushes the two inclined blocks 425 away from each other, so that the anti-slip plate 424 is pressed tightly against the clamping assembly 43, thereby increasing the friction between the clamping assembly 43 and the anti-slip plate 424. In this way, the movement of the sliding plate 421 can drive the clamping assembly 43 to reset, thereby straightening the template 11 in time and preventing the template 11 from tilting continuously and causing the template 11 to overturn.

[0044] The clamping assembly 43 includes a clamping block 431, a bolt 432, a hinge seat 433, and an adjusting rod 434. The clamping block 431 is U-shaped and located on the outside of the sliding plate 421, with its inner side in contact with the anti-slip plate 424. The clamping block 431 has a hole through which the bolt 432 passes, and the clamping block 431 is clamped to the sliding plate 421 by the bolt 432. The hinge seat 433 is mounted on top of the clamping block 431, one end of the adjusting rod 434 is hinged to the hinge seat 433, and the other end of the adjusting rod 434 is hinged to the hinge seat 435.

[0045] When supporting the template 11, the force on the template 11 is transmitted to the hinge column 24 to support the template 11.

[0046] When the template 11 tilts, it will push the hinge column 24 to rise up and down. During the lifting process, the hinge column 24 will pull the adjusting rod 434 to move. At this time, the clamping limit of the clamping block 431 can restrict the movement of the adjusting rod 434, thereby preventing the template 11 from continuing to tilt.

[0047] When the pressure on the template 11 is too high, causing the clamping block 431 to fail, a signal is transmitted through the displacement sensor 413 to activate the drive mechanism 50. Subsequently, the drive mechanism 50 drives the sliding plate 421 to move towards the template 11 via the lead screw 415. During the movement of the sliding plate 421, the limiting component 44 pushes the two inclined blocks 425 away from each other, thereby causing the anti-slip plate 424 to press tightly against the inner wall of the clamping block 431, thus increasing the friction between the clamping block 431 and the anti-slip plate 424.

[0048] The limiting assembly 44 includes a horizontal plate 441 and rotating parts. The horizontal plate 441 is installed on one side of the fixed plate 414. There are two rotating parts, which are symmetrically arranged on both sides of the bottom of the horizontal plate 441, and both rotating parts are located between two inclined blocks 425.

[0049] The rotating component includes a connecting shaft 442 and a limiting post 443. The connecting shaft 442 is installed on the bottom side of the horizontal plate 441, and the limiting post 443 is rotatably connected to the bottom end of the connecting shaft 442. The limiting post 443 can contact one of the inclined blocks 425.

[0050] When the drive mechanism 50 moves the sliding plate 421 toward the template 11 via the lead screw 415, the two inclined blocks 425 in the sliding plate 421 gradually move closer to the limiting post 443. As the sliding plate 421 continues to move, the limiting post 443 pushes the inclined blocks 425 toward the inner edge of the sliding plate 421, thereby causing the anti-slip plate 424 to come into contact with the clamping block 431.

[0051] The drive mechanism 50 includes a transmission assembly 51 and a motor 52. The transmission assembly 51 is mounted on the top side of the base plate 21 and is located at one end of the lead screw 415. The motor 52 is mounted on the transmission assembly 51 to drive the transmission assembly 51 to run. The motor 52 can drive the lead screw 415 to rotate through the transmission assembly 51, thereby driving the sliding plate 421 to move.

[0052] The transmission assembly 51 includes a fixed base 511, a rotating shaft 512, a first bevel gear 513, a second bevel gear 514, a third bevel gear 515, a mounting shaft 516, and connecting parts. The bottom of the fixed base 511 is mounted on the top of the base plate 21, one side of the fixed base 511 is mounted on one side of the mounting frame 411, and one end of the motor 52 is mounted on the other side of the fixed base 511. The rotating shaft 512 is rotatably connected to the inner top wall of the fixed base 511, and the first bevel gear 513 is mounted on the bottom end of the rotating shaft 512. There are two connecting parts, each rotatably connected to one side of the inner wall of the fixed base 511. The second bevel gear 514, the third bevel gear 515, and the two connecting parts are meshed in a circular array along the axis of the rotating shaft 512 at the bottom end of the first bevel gear 513. One end of the second bevel gear 514 is fixed to the drive shaft of the motor 52. One end of the mounting shaft 516 is mounted on one end of the bevel gear 515, and the other end of the mounting shaft 516 passes through the fixed seat 511 and is mounted on one end of the lead screw 415.

[0053] The connecting components include a fourth bevel gear 517 and an internal spline shaft 518. The fourth bevel gear 517 is meshed with the bottom of the first bevel gear 513. One end of the internal spline shaft 518 is mounted on the fourth bevel gear 517, and the other end of the internal spline shaft 518 passes through the mounting base 511 and extends to the outside of the mounting base 511. The internal spline shaft 518 can be connected to the drive mechanism 50 on an adjacent device via an external spline shaft.

[0054] Working principle: During construction, the base plate 21 is fixed to the ground, and then the formwork 11 is set along the construction marking line. The angles of the two support rods 17 are adjusted so that one end contacts the ground, forming initial support for the formwork 11. Subsequently, the two ends of the hinge column 24 are hinged to the hinge seat 15 and the hinge seat 3 23 respectively, completing the connection between the support mechanism 20 and the material blocking mechanism 10, so as to achieve stable support for the formwork 11.

[0055] At this time, the clamping block 431 is clamped to the outside of the sliding plate 421 by bolts 432, and the two ends of the adjusting rod 434 are respectively hinged to the hinge seat 433 and the hinge seat 25. Under normal conditions, the friction between the clamping block 431 and the anti-slip plate 424 can resist the lateral pressure transmitted from the template 11, so that the template 11 remains vertical.

[0056] During the pouring of concrete into the formwork 11, the lateral pressure on the formwork 11 increases gradually with the increase in concrete volume. When the lateral pressure exceeds the maximum static friction between the clamping block 431 and the sliding plate 421, the clamping block 431 begins to slide on the sliding plate 421, at which point the formwork 11 tilts slightly. The tilting of the formwork 11 pushes the hinge column 24 upward, and the hinge column 24 pulls the adjusting rod 434 to move through the hinge seat 425. The adjusting rod 434 causes the clamping block 431 to slide along the sliding plate 421.

[0057] Meanwhile, the displacement sensor 413 mounted on the mounting plate 412 monitors the position change of the clamping block 431 in real time. When the displacement sensor 413 detects that the clamping block 431 has moved, it immediately sends a start signal to the drive mechanism 50 and records the amount of displacement of the clamping block 431.

[0058] After receiving the signal, the drive mechanism 50 starts the motor 52 and drives the second bevel gear 514 to rotate. During the rotation of the second bevel gear 514, the first bevel gear 513 drives the third bevel gear 515 and the two fourth bevel gears 517. At this time, the third bevel gear 515 drives the lead screw 415 to rotate through the mounting shaft 516.

[0059] When the lead screw 415 rotates, the sliding plate 421, which is threaded to it, moves along the axial direction of the lead screw 415 towards the template 11. During the movement of the sliding plate 421, the limiting assembly 44 fixed on the fixed plate 414 begins to function: the two inclined blocks 425 on the sliding plate 421 gradually move closer to the two limiting posts 443 at the bottom of the horizontal plate 441. As the sliding plate 421 continues to move, the limiting posts 443 rotate on the connecting shaft 442 and push the two inclined blocks 425 away from each other and towards the inner wall of the sliding plate 421, thereby driving the two anti-slip plates 424 to slide outward along the slide groove 423, so that the anti-slip plates 424 are tightly attached to the inner wall of the clamping block 431.

[0060] As the anti-slip plate 424 and the clamping block 431 come into contact, the friction between them increases rapidly. When this friction increases sufficiently to overcome the lateral pressure transmitted from the template 11, the continued movement of the sliding plate 421 can drive the clamping block 431 to move synchronously, thereby pushing the hinge column 24 downward through the adjusting rod 434. The hinge column 24 slides downward on the slide rail 13 through the hinge seat 15, gradually pushing the tilted template 11 back to a vertical position.

[0061] When the displacement sensor 413 detects that the clamping block 431 has returned to its initial position, it indicates that the template 11 has returned to a vertical state, and at this time the drive mechanism 50 stops working. During this process, the increased friction between the anti-slip plate 424 and the clamping block 431 can more stably maintain the position of the template 11 and prevent the template 11 from tilting again during subsequent pouring.

[0062] Furthermore, when multiple units of this device are required to be used in conjunction, the hinge seats 25 of adjacent devices can be connected via the connecting rod 30 to achieve linkage between multiple devices. Simultaneously, the two bevel gears 517 in the transmission assembly 51 extend to the outside of the fixed base 511 via internal spline shafts 518, and can be connected to the drive mechanism 50 of adjacent devices via external spline shafts. This allows multiple devices to be driven simultaneously by a single motor 52, improving construction efficiency and ensuring synchronous operation of each device.

[0063] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A construction device for an anti-overturning structure of a retaining wall construction template, comprising a template (11), characterized in that, A support mechanism (20) is hinged to the template (11), and an adjustment mechanism (40) is provided on the support mechanism (20), and a drive mechanism (50) is provided on the adjustment mechanism (40). The support mechanism (20) includes a base plate (21) and a hinged column (24) hinged to the base plate (21). The hinged column (24) is also hinged to the template (11) and can slide along the height direction of the template (11). The adjustment mechanism (40) includes a sliding assembly (41) on the base plate (21), a mounting assembly (42) threadedly connected to the sliding assembly (41), a clamping assembly (43) clamped on the outside of the mounting assembly (42) and hinged to the hinge post (24), and a limiting assembly (44) on the inside of the mounting assembly (42). The drive mechanism (50) can drive the sliding assembly (41) to run. The mounting assembly (42) includes a sliding plate (421) threadedly connected to the sliding assembly (41), two anti-slip plates (424) slidably connected to both sides of the sliding plate (421), and inclined blocks (425) respectively mounted on the two anti-slip plates (424). The limiting assembly (44) can push the two inclined blocks (425) to move, thereby increasing the friction between the mounting assembly (42) and the anti-slip plates (424). The drive mechanism (50) drives the clamping component (43) on the mounting component (42) to move via the sliding component (41) so as to push the template (11) from the inclined state to the vertical state via the hinge column (24).

2. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 1, characterized in that, The sliding assembly (41) includes a mounting frame (411), a mounting plate (412), a displacement sensor (413), a fixing plate (414), and a lead screw (415). The mounting frame (411) is mounted on the base plate (21). The mounting plate (412) and the fixing plate (414) are respectively located on the top two sides of the mounting frame (411). The displacement sensor (413) is located on the side of the mounting plate (412) facing the clamping assembly (43). One end of the lead screw (415) is rotatably connected to one side of the inner wall of the mounting frame (411), and the other end of the lead screw (415) is connected to the drive mechanism (50).

3. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 1, characterized in that, The clamping assembly (43) includes a clamping block (431) and an adjusting rod (434). The clamping block (431) is U-shaped and clamps the outside of the sliding plate (421). The inside of the clamping block (431) is in contact with the anti-slip plate (424). The two ends of the adjusting rod (434) are respectively hinged to the clamping block (431) and the hinge post (24).

4. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 3, characterized in that, The top of the sliding plate (421) is provided with a mounting groove (422) for accommodating the limiting component (44). Both sides of the sliding plate (421) are provided with sliding grooves (423) that communicate with the mounting grooves (422). The two anti-slip plates (424) are slidably connected in the two sliding grooves (423) and contact each other on the inner side of the clamping block (431). The two inclined blocks (425) are respectively installed on the opposite side of the two anti-slip plates (424).

5. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 4, characterized in that, The limiting component (44) includes a horizontal plate (441) and two rotating parts. The two rotating parts are symmetrically arranged on both sides of the bottom of the horizontal plate (441). Both rotating parts are located between two inclined blocks (425). The limiting component (44) is used to adjust the friction between the anti-slip plate (424) and the clamping block (431).

6. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 5, characterized in that, The rotating component includes a connecting shaft (442) and a limiting post (443). The connecting shaft (442) is installed at the bottom of the horizontal plate (441), and the limiting post (443) is rotatably connected to the connecting shaft (442). The limiting post (443) can contact one of the inclined blocks (425).

7. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 6, characterized in that, The drive mechanism (50) includes a transmission assembly (51) and a motor (52). The transmission assembly (51) is located on the top of the base plate (21) and connected to one end of the lead screw (415). The motor (52) is located on the transmission assembly (51). The motor (52) can drive the lead screw (415) to rotate through the transmission assembly (51).

8. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 7, characterized in that, The transmission assembly (51) includes a fixed base (511), a first bevel gear (513), a second bevel gear (514), a third bevel gear (515), a mounting shaft (516), and two connecting parts. The fixed base (511) is mounted on the base plate (21), and the motor (52) is mounted on the fixed base (511). The first bevel gear (513) is rotatably mounted on the inner top wall of the fixed base (511). The two connecting parts are rotatably connected to the two sides of the inner wall of the fixed base (511). The second bevel gear (514), the third bevel gear (515), and the two connecting parts are meshed in a ring array at the bottom end of the first bevel gear (513). One end of the second bevel gear (514) is connected to the motor (52). One end of the mounting shaft (516) is mounted on the third bevel gear (515), and the other end of the mounting shaft (516) is mounted on the lead screw (415).

9. The construction device for anti-overturning structure of retaining wall construction formwork according to claim 8, characterized in that, The connector includes a fourth bevel gear (517) and an internal spline shaft (518). The fourth bevel gear (517) is meshed with the bottom of the first bevel gear (513). One end of the internal spline shaft (518) is located on the fourth bevel gear (517), and the other end of the internal spline shaft (518) passes through the fixed seat (511) and extends to the outside of the fixed seat (511). The internal spline shaft (518) can be connected to the drive mechanism (50) on the adjacent construction device through the external spline shaft.

10. The construction device for anti-overturning structure of retaining wall construction formwork according to any one of claims 1-9, characterized in that, A reinforcing rib (12) is installed on one side of the template (11). A slide rail (13) is vertically installed on the reinforcing rib (12). A hinge seat (15) that is hinged to the hinge column (24) is slidably connected to the slide rail (13). A connecting rod (30) is detachably installed on the hinge column (24) for connecting adjacent construction devices. Two slide rails (14) are also horizontally installed on the reinforcing rib (12) and are symmetrically arranged along the slide rail (13). A hinge seat (16) is slidably connected to both slide rails (14). A support rod (17) with its end in contact with the ground is hinged to the hinge seat (16).

Citation Information

Patent Citations

  • Anti-overturning retaining wall supporting structure

    CN121539012A