Civil engineering template lifting equipment

By designing a civil formwork lifting equipment including fences and anti-shaking plates, the problem of existing equipment being easily shaken during lifting is solved, and safety and the service life of the rope are improved.

CN222433952UActive Publication Date: 2025-02-07TIANJIN ZHONGXING LONGTAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202323557728.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-02-07
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Existing civil formwork lifting equipment is susceptible to wind and inertia during lifting, causing shaking, which increases the risk of formwork falling, and long-term shaking will damage the rope and shorten its service life.

Method used

A civil formwork lifting equipment including hollow seats, rotating shafts, round tables, load-bearing plates, anti-shaking plates, frames and fences is designed. The template is reliably enclosed by setting up a fence and fixedly connected to the frame through an anti-shaking plate to prevent the frame from shaking during lifting.

Benefits of technology

It effectively prevents the template from shaking during lifting, reduces the risk of falling, and reduces the wear of the rope, and extends the service life of the rope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides civil engineering template hoisting equipment. Relates to the technical field of hoisting equipment. The civil engineering formwork lifting equipment comprises a hollow seat, a rotating shaft is rotationally mounted on the hollow seat, the top end of the rotating shaft extends to the position above the hollow seat and is fixedly provided with a circular truncated cone, a bearing plate and two positioning sliding rods are fixedly mounted at the top of the circular truncated cone, and the same anti-shaking plate is slidably mounted on the two positioning sliding rods; and a frame is fixedly installed on the side, away from the bearing plate, of the anti-shaking plate, the bottom of the frame makes contact with the hollow base, a fence is fixedly installed on the top of the frame, and two connecting rods are fixedly installed on the outer walls of the two sides of the fence correspondingly. The civil engineering template lifting equipment provided by the utility model has the advantages that the lifted template can be prevented from shaking, the service life of the lifting rope is prolonged, and the falling condition of the template can be greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to a civil construction template lifting equipment. Background Art

[0002] Civil construction formwork is a common temporary support structure in the construction process. It can shape concrete structures and components according to the specified position and geometric dimensions, maintain their correct position, and bear the deadweight of the construction formwork and the external loads acting on it. During the use of civil construction formwork, in order to lift or move the formwork to facilitate related construction operations, construction workers will use lifting equipment to lift it, thereby achieving the movement of the formwork.

[0003] However, commonly used lifting equipment mostly uses ropes to lift the formwork. During the lifting process, the ropes are easily affected by external wind force, or the inertia of the lifting arm when moving and rotating, causing a large shake. On the one hand, the lifted formwork is prone to fall during the shaking process. On the other hand, long-term shaking will cause serious wear and tear on the ropes, thereby greatly reducing the service life of the ropes. This is also one of the risk factors for the formwork to fall.

[0004] Therefore, it is necessary to provide a new civil construction formwork lifting equipment to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a civil engineering formwork lifting device which can prevent the suspended formwork from shaking, increase the service life of the lifting rope, and greatly reduce the possibility of the formwork falling.

[0006] In order to solve the above technical problems, the civil construction formwork lifting equipment provided by the utility model includes: a hollow seat, a rotating shaft is rotatably installed on the hollow seat, the top of the rotating shaft extends to the top of the hollow seat and is fixedly installed with a round table, a bearing plate and two positioning slide bars are fixedly installed on the top of the round table, the same anti-sway plate is slidably installed on the two positioning slide bars, a frame is fixedly installed on the side of the anti-sway plate away from the bearing plate, the bottom of the frame is in contact with the hollow seat, a fence is fixedly installed on the top of the frame, two connecting rods are fixedly installed on the outer walls of both sides of the fence, the top of the four connecting rods are fixedly installed with the same connecting plate, a concave seat is fixedly installed on the top of the round table, a winding roller is rotatably installed in the concave seat, one end of a lifting rope is fixedly installed on the winding roller, and the other end of the lifting rope is fixedly connected to the connecting plate.

[0007] Preferably, a lifting plate is provided in the enclosure, and two hydraulic cylinders 1 are fixedly installed in the frame, the output shafts of the two hydraulic cylinders 1 extend to the top of the frame and are fixedly connected to the lifting plate, and the output shafts of the hydraulic cylinders 1 are movably connected to the top of the frame.

[0008] Preferably, motor 1 is fixedly installed in the hollow seat, and gears are fixedly sleeved on the output shaft of motor 1 and the rotating shaft, and the two gears are meshed with each other. Motor 2 is fixedly installed on the outer wall of one side of the concave seat, and the output shaft of motor 2 is fixedly connected to one end of the winding roller.

[0009] Preferably, a horizontal platform is fixedly mounted on one side of the bearing plate, and the top ends of the two positioning slide bars are fixedly connected to the horizontal platform.

[0010] Preferably, a guide wheel one is fixedly installed on the side of the supporting plate away from the horizontal platform, a guide wheel two is fixedly installed on the top of the supporting plate, and a guide wheel three is fixedly installed on the side of the horizontal platform away from the supporting plate, and the lifting rope passes through guide wheel one, guide wheel two and guide wheel three in sequence.

[0011] Preferably, a fixing plate is fixedly installed on the bottom of the frame, a positioning hole is opened on the fixing plate, a hydraulic cylinder 2 is fixedly installed on the inner wall of one side of the hollow seat, a support plate is fixedly installed on the output shaft of the hydraulic cylinder 2, a positioning plug plate is fixedly installed on the side of the support plate close to the fixing plate, the positioning plug plate passes through the positioning hole and contacts with the inner wall of the positioning hole, and the positioning plug plate passes through one side of the hollow seat and is slidably connected to one side of the hollow seat.

[0012] Preferably, four stabilizing heads distributed in a circular array are fixedly mounted on the bottom of the truncated cone, and the four stabilizing heads are all tangent to the top of the hollow seat.

[0013] Compared with the related art, the civil construction formwork lifting equipment provided by the utility model has the following beneficial effects:

[0014] The utility model provides a civil engineering formwork lifting device, which can reliably surround the formwork inside during the lifting process through the provision of enclosures, thereby achieving a protective effect and preventing the formwork from falling from a height, and in the lifting process, by providing an anti-sway plate fixedly connected to the frame, the frame will not be shaken by wind force or inertia during the lifting process, which can not only improve the safety of the lifting process, but also reduce the wear of the lifting rope, thereby increasing the service life of the lifting rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 One of the structural schematic diagrams of a preferred embodiment of the civil construction formwork lifting device provided by the utility model;

[0016] Figure 2 A second structural schematic diagram of a preferred embodiment of the civil construction formwork lifting device provided by the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the hydraulic cylinder 2 and the positioning plug plate in the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the frame and enclosure in the utility model.

[0019] Numbers in the figure: 1. hollow seat; 2. rotating shaft; 3. round table; 4. bearing plate; 5. positioning slide bar; 6. anti-sway plate; 7. frame; 8. enclosure; 9. connecting rod; 10. connecting plate; 11. lifting plate; 12. hydraulic cylinder 1; 13. concave seat; 14. winding roller; 15. lifting rope; 16. horizontal table; 17. guide wheel 1; 18. guide wheel 2; 19. guide wheel 3; 20. fixing plate; 21. positioning port; 22. hydraulic cylinder 2; 23. positioning plug plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the civil construction formwork lifting device provided by the utility model; Figure 2 A second structural schematic diagram of a preferred embodiment of the civil construction formwork lifting device provided by the utility model; Figure 3 This is a schematic diagram of the connection structure between the hydraulic cylinder 2 and the positioning plug plate in the utility model; Figure 4It is a cross-sectional schematic diagram of the frame and enclosure of the utility model. The civil construction formwork lifting equipment includes: a hollow seat 1, and a rotating shaft 2 is rotatably installed on the hollow seat 1, the top end of the rotating shaft 2 extends to the top of the hollow seat 1 and a round table 3 is fixedly installed, and in order to drive the rotating shaft 2 to rotate, a motor 1 is fixedly installed in the hollow seat 1, and gears are fixedly sleeved on its output shaft and the rotating shaft 2, and the two gears are meshed, so that the rotating shaft 2 can rotate with the round table 3 through the operation of the motor 1 and the meshing of the two gears, and in order to ensure the stability of the rotation of the round table 3, four stabilizing heads distributed in a circular array are fixedly installed at the bottom of the round table 3, and the four stabilizing heads are tangent to the top of the hollow seat 1, and the stabilizing heads play a stabilizing role, and a bearing plate 4 and two positioning slide bars 5 are fixedly installed on the top of the round table 3, and the two positioning slide bars 5 slide up The same anti-sway plate 6 is dynamically installed, and a frame 7 is fixedly installed on the side of the anti-sway plate 6 away from the supporting plate 4, and in the initial state, the bottom of the frame 7 is in contact with the hollow seat 1, so that there is no need for the lifting rope 15 to continuously lift the frame 7, and an enclosure 8 is fixedly installed on the top of the frame 7, and two connecting rods 9 are fixedly installed on the outer walls on both sides of the enclosure 8, and the same connecting plate 10 is fixedly installed on the top of the four connecting rods 9, and a concave seat 13 is fixedly installed on the top of the truncated table 3, in which a winding roller 14 is rotatably installed, and one end of the lifting rope 15 is fixedly installed on the winding roller 14, and the other end of the lifting rope 15 is fixedly connected to the connecting plate 10. In addition, a motor 2 is fixedly installed on the outer wall of one side of the concave seat 13, and its output shaft is fixedly connected to one end of the winding roller 14.

[0022] In the above method, in order to facilitate the construction workers to place and remove the template, a lifting plate 11 is provided in the enclosure 8, and two hydraulic cylinders 12 are fixedly installed in the frame 7. The output shafts of the two hydraulic cylinders 12 extend to the top of the frame 7 and are fixedly connected to the lifting plate 11, and the output shaft of the hydraulic cylinder 12 is movably connected to the top of the frame 7. By extending the output shaft of the hydraulic cylinder 12, the lifting plate 11 can be pushed out of the enclosure 8, which is convenient for the construction workers to place the template thereon. At the same time, by controlling the extension stroke of the output shaft of the hydraulic cylinder 12, the lifting height of the template is controlled, so that when taking out the template, only one template needs to be lifted out of the enclosure 8 each time, and then taken away, and this reciprocating motion is performed, thereby realizing a safer material taking process.

[0023] In this embodiment, in order to provide fixed support for the higher positioning slide bars 5 , a horizontal platform 16 is fixedly installed on one side of the bearing plate 4 , and the top ends of the two positioning slide bars 5 are fixedly connected to the horizontal platform 16 .

[0024] In addition, a guide wheel 17 is fixedly installed on the side of the load-bearing plate 4 away from the horizontal platform 16, a guide wheel 2 18 is fixedly installed on the top of the load-bearing plate 4, and a guide wheel 3 19 is fixedly installed on the side of the horizontal platform 16 away from the load-bearing plate 4. The lifting rope 15 passes through the guide wheel 17, the guide wheel 2 18 and the guide wheel 3 19 in sequence. Through the setting of the three guide wheels, the lifting rope 15 can be wound or released in the correct path.

[0025] In the present method, when placing the template, in order to ensure that the frame 7 can be in a stable state and will not bump up and down due to the softness of the suspension rope 15, a fixing plate 20 is fixedly installed at the bottom of the frame 7, and a positioning hole 21 is opened on the fixing plate 20. A hydraulic cylinder 22 is fixedly installed on the inner wall of one side of the hollow seat 1, and a support plate is fixedly installed on the output shaft of the hydraulic cylinder 22. A positioning plug plate 23 is fixedly installed on the side of the support plate close to the fixing plate 20. The positioning plug plate 23 passes through the positioning hole 21 and contacts the inner wall of the positioning hole 21, and the positioning plug plate 23 passes through one side of the hollow seat 1 and is slidably connected to one side of the hollow seat 1. By plugging the positioning plug plate 23 into the positioning hole 21, the frame 7 will not bump up and down, thereby making it convenient for people to place the template on the lifting plate 11.

[0026] The working principle of the civil construction formwork lifting equipment provided by the utility model is as follows:

[0027] When the civil construction formwork needs to be hoisted, the output shafts of the two hydraulic cylinders 12 are first started to extend, so that the jacking plate 11 rises. After it rises to the highest position, the top end surface of the jacking plate 11 is higher than the top of the enclosure 8, and then the construction workers can place the formwork on the jacking plate 11 one by one;

[0028] Subsequently, the output shafts of the two hydraulic cylinders 12 are retracted to bring the arranged civil engineering template into the enclosure 8, thereby forming an outer protection. Subsequently, the output shaft of the hydraulic cylinder 22 is extended to bring the positioning plate 23 out of the positioning port 21. At this time, the frame 7 loses its clamping limit. Then, the motor 2 is started forward, and its output shaft drives the winding roller 14 to rotate, and then the lifting rope 15 begins to be wound. As the lifting rope 15 is wound, the frame 7 and the enclosure 8, as well as the template in the enclosure 8, are brought to a high place. During the lifting process, the restricted Due to the limiting effect of the anti-sway plate 6, the frame 7 and the enclosure 8 will not shake as a whole until the template is brought to the specified height position, and the lifting height of the jacking plate 11 can be controlled by controlling the extension stroke of the output shaft of the hydraulic cylinder 12. When each template is taken out, the output shaft of the hydraulic cylinder 12 is started to extend a section, so as to ensure that only one template is higher than the enclosure 8 at a time, and then the construction personnel at this height position can take away the template protruding from the enclosure 8, and then reciprocate in this way until all the templates are taken out;

[0029] In later use, if it is necessary to change the spatial position of the frame 7 and the enclosure 8 by rotation according to actual conditions, the motor 1 can be started, and the rotating shaft 2 can be driven to rotate through the engagement between the two gears, so that under the action of the round table 3, the supporting plate 4 and the frame 7 and the enclosure 8 can be rotated until they are rotated to the specified spatial position, and then the motor 1 can be turned off to continue to take out the template.

[0030] Compared with the related art, the civil construction formwork lifting equipment provided by the utility model has the following beneficial effects:

[0031] The utility model provides a civil engineering formwork lifting device, which can reliably surround the formwork inside during the lifting process through the provision of a fence 8, thereby achieving a protective effect and preventing the formwork from falling from a height, and during the lifting process, by providing an anti-sway plate 6 fixedly connected to the frame 7, the frame 7 will not be shaken by wind force or inertia during the lifting process, which can not only improve the safety of the lifting process, but also reduce the wear of the lifting rope 15, thereby increasing the service life of the lifting rope 15.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A civil construction formwork lifting device, comprising a hollow seat, characterized in that: The top of the four connecting rods is fixedly installed with the same connecting plate, and the top of the four connecting rods is fixedly installed with the same connecting plate.

2. The civil construction formwork lifting equipment according to claim 1, characterized in that: A lifting plate is provided in the enclosure, and two hydraulic cylinders 1 are fixedly installed in the frame. The output shafts of the two hydraulic cylinders 1 extend to the top of the frame and are fixedly connected to the lifting plate, and the output shafts of the hydraulic cylinders 1 are movably connected to the top of the frame.

3. The civil construction formwork lifting equipment according to claim 1, characterized in that: Motor 1 is fixedly installed in the hollow seat, and gears are fixedly sleeved on the output shaft of motor 1 and the rotating shaft, and the two gears are meshed. Motor 2 is fixedly installed on the outer wall of one side of the concave seat, and the output shaft of motor 2 is fixedly connected to one end of the winding roller.

4. The civil construction formwork lifting equipment according to claim 1, characterized in that: A horizontal platform is fixedly installed on one side of the bearing plate, and the top ends of the two positioning slide bars are fixedly connected to the horizontal platform.

5. The civil construction formwork lifting equipment according to claim 4, characterized in that: A guide wheel one is fixedly installed on the side of the load-bearing plate away from the horizontal platform, a guide wheel two is fixedly installed on the top of the load-bearing plate, a guide wheel three is fixedly installed on the side of the horizontal platform away from the load-bearing plate, and the lifting rope passes through guide wheel one, guide wheel two and guide wheel three in sequence.

6. The civil construction formwork lifting equipment according to claim 1, characterized in that: A fixing plate is fixedly installed at the bottom of the frame, a positioning hole is opened on the fixing plate, a hydraulic cylinder 2 is fixedly installed on the inner wall of one side of the hollow seat, a support plate is fixedly installed on the output shaft of the hydraulic cylinder 2, a positioning plug plate is fixedly installed on the side of the support plate close to the fixing plate, the positioning plug plate passes through the positioning hole and contacts with the inner wall of the positioning hole, and the positioning plug plate passes through one side of the hollow seat and is slidably connected to one side of the hollow seat.

7. The civil construction formwork lifting equipment according to claim 1, characterized in that: Four stabilizing heads distributed in a circular array are fixedly installed at the bottom of the truncated table, and the four stabilizing heads are all tangent to the top of the hollow seat.