Movable formwork

By designing a mobile formwork frame, the problem of low construction efficiency of channel slope concrete is solved, a convenient construction platform is provided, construction efficiency is improved, and different channel conditions are adapted to construction safety.

CN223088872UActive Publication Date: 2025-07-11CHINA RAILWAY TENTH BUREAU GROUP URBAN RAIL TRANSIT ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202422160852.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-11
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In water conservancy construction, the existing methods are inefficient when constructing channel slope lining concrete, making it difficult for staff to carry out construction efficiently in limited activity space.

Method used

A mobile mold frame is designed, including a movable frame body and a working platform. There are rollers under the frame body. The platform is mounted on the slopes on both sides of the channel and is equipped with support components, auxiliary components and adjustment components. The support components ensure stability through support cones and lead screws, auxiliary wheels assist in movement, adjustment components adjust the length and height of the platform, and guardrails ensure safety.

Benefits of technology

It provides staff with a convenient construction platform, increases construction space, improves construction efficiency, and can adapt to different channels widths and heights to ensure safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223088872U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable formwork which comprises a movable formwork body arranged in the middle of a channel, and a plurality of idler wheels used for driving the formwork body to move are distributed on the lower portion of the formwork body. The working platform is arranged on the frame body, the height of the working platform is larger than that of the top face of the channel, and the working platform is used for providing a construction space for workers; according to the utility model, through the cooperation of the frame body and the working platform, a worker can stand on the working platform to carry out concrete pouring on the side slope of the channel, so that the movable working platform is provided for the worker, the construction space of the worker is further increased, the frame body is convenient to move, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a movable formwork. Background Art

[0002] In water conservancy construction, it is often necessary to build channels to achieve the distribution of water resources, so as to transport water from the water source to farmland, industrial areas and cities, which is commonly used in irrigation, water supply and industrial water use, etc., to improve water utilization efficiency.

[0003] When building a channel, it is necessary to line the concrete on the slope of the channel. Due to the limited activity space around the slope, it is difficult for workers to construct. Therefore, in the existing construction methods, an excavator is usually used to transfer concrete and pour the slope of the channel, but this working method has low efficiency. Therefore, this application specifically proposes a movable formwork that can provide a working platform for workers and facilitate the construction of workers. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a movable formwork that can provide a working platform for workers and facilitate the construction of workers.

[0005] To achieve the above purpose, the utility model provides a movable formwork, including:

[0006] A movable frame body, which is arranged in the middle of the channel, and a plurality of rollers for driving the frame body to move are distributed below the frame body;

[0007] A working platform, which is arranged on the frame body, and both ends of the working platform are respectively placed on the slopes on both sides of the channel and can move along with the frame body for workers to pass through.

[0008] Further, a support component is arranged below the working platform. The support component includes a plurality of support frames surrounding the frame body. Each support frame is composed of a connecting frame and two foot frames respectively arranged at both ends of the connecting frame. Each connecting frame is swingably arranged up and down on the corresponding side of the frame body. The support frame is used to support the frame body. A support cone is slidably arranged on each foot frame. When the foot frame contacts the ground, the support cone moves towards or away from the end of the corresponding foot frame in contact with the ground. When the support cone is inserted into the ground, the support cone is used to prevent the corresponding support frame from rotating. A first lead screw is further arranged on each foot frame. One end of each first lead screw is inserted through the corresponding support cone and rotatably connected to the end of the corresponding support frame close to the ground. When the first lead screw rotates, the first lead screw drives the support cone to move towards or away from the end of the corresponding foot frame in contact with the ground on the corresponding foot frame. The utility model further includes a limit component arranged on the frame body, and the limit component is used to limit the rotation of each support frame.

[0009] Furthermore, the limiting component includes a plurality of limiting frames distributed on the frame body. Each limiting frame is arranged below the working platform and above the corresponding tripod. A storage notch for placing the corresponding tripod is formed on the limiting frame. An upward-opening limiting groove is formed on one side of the limiting frame away from the frame body, and the limiting groove communicates with the storage notch. A limiting plate for restricting the corresponding tripod from disengaging from the storage notch is further arranged in the limiting groove. One end of the limiting plate is rotatably connected to the limiting groove, and a torsion spring is arranged at the rotational connection of the limiting plate and the limiting groove. The torsion spring applies a downward rotational torque to the corresponding limiting plate.

[0010] Furthermore, auxiliary components are also arranged on the working platform. The auxiliary components include a plurality of auxiliary wheels that are rotatably arranged at both ends of the working platform. The auxiliary wheels are used to assist in supporting and moving the working platform.

[0011] Furthermore, the working platform includes a positioning plate arranged on the frame body. A chamber is formed in the positioning plate. Moving plates are slidably arranged at both ends of the positioning plate, and each moving plate is reciprocally slidably arranged along the length direction of the positioning plate. Each of the above-mentioned auxiliary wheels is arranged at one end of the corresponding moving plate away from the positioning plate.

[0012] Furthermore, a control console is also arranged on the positioning plate, and a chamber is formed in the positioning plate;

[0013] An adjusting component is further arranged in the working platform. The adjusting component includes a power unit arranged in the chamber. The power unit is signal-connected to the control console, and second lead screws are arranged at both ends. One end of each second lead screw away from the power unit penetrates out of the chamber and is screwed into the corresponding moving plate. When the power unit drives each second lead screw to rotate, each second lead screw drives the corresponding moving plate to move, so that the two moving plates approach or move away from each other.

[0014] Furthermore, the adjusting component further includes a lifting platform arranged below the working platform. The lifting platform is signal-connected to the control console, and the fixed end of the lifting platform is connected to the frame body. The telescopic end of the lifting platform is vertically slidably arranged in the fixed end, and the top surface of the telescopic end is connected to the working platform. The lifting platform is used to drive the working platform to move up and down reciprocally.

[0015] Furthermore, guardrails are arranged on both sides of the positioning plate. The two guardrails are oppositely arranged and are both arranged on the frame body. The guardrails are used to protect the personal safety of the staff.

[0016] The beneficial effects of the present utility model are embodied in:

[0017] In the present utility model, through the cooperation of the frame body and the working platform, the staff can stand on the working platform to carry out concrete pouring on the slope of the channel, thereby providing a movable working platform for the staff, increasing the construction space of the staff, and the frame body is convenient to move, improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional view of the front of the movable formwork of the present utility model;

[0019] Figure 2 is Figure 1 the enlarged view of part A in

[0020] Figure 3 is Figure 1 the enlarged view of part B in

[0021] Figure 4 is the cross-sectional view of the working platform;

[0022] Figure 5 is Figure 4 the enlarged view of part C in

[0023] DESCRIPTION OF THE REFERENCE NUMERALS:

[0024] 1. Frame body; 11. Roller; 2. Working platform; 21. Positioning plate; 211. Chamber; 22. Moving plate; 3. Support member; 31. Support frame; 311. Connecting frame; 312. Foot frame; 32. Support cone; 33. First lead screw; 34. Limiting component; 341. Limiting frame; 342. Storage notch; 343. Limiting groove; 344. Limiting plate; 4. Auxiliary component; 41. Auxiliary wheel; 5. Console; 6. Adjusting component; 61. Power unit; 62. Second lead screw; 63. Lifting platform; 7. Guardrail; 8. Side path. DETAILED IMPLEMENTATION MANNER

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Without conflict, the embodiments in this application and the features in the embodiments can be combined with each other.

[0026] See Figures 1-5 .

[0027] The present utility model discloses a movable formwork, including:

[0028] A movable frame body 1, which is arranged in the middle of the channel, and a plurality of rollers 11 for driving the frame body 1 to move are distributed below the frame body 1;

[0029] The working platform 2 is arranged on the frame body 1. The two ends of the working platform 2 are respectively placed on the slopes on both sides of the channel and can move along with the frame body 1 for the staff to pass through.

[0030] In specific implementation, when concrete lining is needed for the slopes of the channel, the staff move the frame body 1 into the channel. At this time, the working platform 2 moves along with the frame body 1. The staff mix concrete on one side of the channel and pour the concrete on the slope on one side of the channel. Subsequently, the concrete is transported to the other side of the channel by using a trolley through the working platform, and the slope on the other side is poured with concrete. When it is necessary to change the pouring point, the staff can drive the frame body 1 to move in the channel along the construction direction of the channel, so as to drive the frame body 1 to move near the pouring point.

[0031] In this utility model, through the cooperation of the frame body 1 and the working platform 2, the staff can stand on the working platform 2 to pour concrete on the slopes of the channel, thus providing a movable working platform 2 for the staff, further increasing the construction space of the staff, and the frame body 1 is convenient to move, improving the work efficiency.

[0032] In an embodiment, a support component 3 is arranged below the working platform 2. The support component 3 includes a plurality of support frames 31 surrounding the frame body 1. Each support frame 31 is composed of a connecting frame 311 and two foot frames 312 respectively arranged at both ends of the connecting frame 311. Each connecting frame 311 is arranged to swing up and down on the corresponding side of the frame body 1. The support frame 31 is used to support the frame body 1. A support cone 32 is slidably arranged on each foot frame 312. When the foot frame 312 contacts the ground, the support cone 32 moves towards or away from the end of the corresponding foot frame 312 in contact with the ground. When the support cone 32 is inserted into the ground, the support cone 32 is used to prevent the corresponding support frame 31 from rotating. A first lead screw 33 is further arranged on each foot frame 312. One end of each first lead screw 33 penetrates through the corresponding support cone 32 and is rotatably connected to the end of the corresponding support frame 31 close to the ground. When the first lead screw 33 rotates, the first lead screw 33 drives the support cone 32 to move towards or away from the end of the corresponding foot frame 312 in contact with the ground on the corresponding foot frame 312. The support component 3 further includes a limit component 34 arranged on the frame body 1, and the limit component 34 is used to limit the rotation of each support frame 31.

[0033] With such a design, when the road surface in the channel is rough, some of the rollers 11 on the frame 1 are not in contact with the ground. At this time, rotate the support frame 31 on the side of the corresponding non-grounded roller 11 downward and make the corresponding tripod 312 contact the ground. Then rotate each first lead screw 33 on the grounded tripod 312, so as to drive the corresponding support cone 32 to move towards the ground until it is inserted into the soil on the ground. At this time, the support cone 32 prevents the corresponding support frame 31 from accidentally rotating, ensuring the stability of the frame 1 on the rough road surface. When not in use, reverse the corresponding first lead screw 33 to make the corresponding support cone 32 leave the ground, and then rotate the support frame 31 upward. At this time, use the limit component 34 to limit the rotation of each support frame 31 to avoid the support frame 31 contacting the ground and interfering with the movement of the frame 1.

[0034] In one embodiment, the limit component 34 includes a plurality of limit frames 341 distributed on the frame 1. Each limit frame 341 is arranged below the working platform 2 and above the corresponding tripod 312. A storage slot 342 for placing the corresponding tripod 312 is formed on the limit frame 341. An upward-opening limit slot 343 is formed on the side of the limit frame 341 away from the frame 1, and the limit slot 343 is communicated with the storage slot 342. A limit plate 344 for restricting the corresponding tripod 312 from disengaging from the storage slot 342 is further arranged in the limit slot 343. One end of the limit plate 344 is rotatably connected to the limit slot 343, and a torsion spring (not shown in the figure) is arranged at the rotational connection of the limit plate 344 and the limit slot 343. The torsion spring applies a downward rotational torque to the corresponding limit plate 344.

[0035] With such a design, when each support frame 31 stops working, the staff rotates each limit plate 344 upward, so as to open the corresponding storage slot 342. At this time, each torsion spring is contracted. Then rotate each support frame 31 upward to make each tripod 312 rotate into the corresponding storage slot 342. At this time, release each limit plate 344. Each torsion spring loses its restraint and drives the corresponding limit plate 344 to rotate downward, and the end of each limit plate 344 away from the corresponding rotating joint is inserted into the limit slot 343. The storage slot 342 is closed, and the limit plate 344 restricts the corresponding tripod 312 from accidentally rotating and disengaging from the storage slot 342.

[0036] In one embodiment, an auxiliary component 4 is further arranged on the working platform 2. The auxiliary component 4 includes a plurality of auxiliary wheels 41 that are rollably arranged at both ends of the working platform 2. The auxiliary wheels 41 are used to assist in supporting and moving the working platform 2.

[0037] With this design, when lining the concrete of the slope of the channel, the auxiliary wheels 41 are in contact with the side path 8 on one side of the corresponding channel top surface. When the frame 1 moves, it drives the auxiliary wheels 41 to move together, so as to assist the movement of the working platform 2 without affecting the cement on the channel top surface. And when the staff constructs on the working platform 2, the auxiliary wheels 41 can assist in supporting both ends of the working platform 2, reducing the bending degree of the working platform 2.

[0038] In an embodiment, the working platform 2 includes a positioning plate 21 arranged on the frame 1. A chamber 211 is formed in the positioning plate 21. Moving plates 22 are slidably arranged at both ends of the positioning plate 21, and each moving plate 22 is reciprocally slidably arranged along the length direction of the positioning plate 21. The above-mentioned auxiliary wheels 41 are arranged at one end of the corresponding moving plate 22 away from the positioning plate 21.

[0039] With this design, when the width of the channel is longer than the length of the current working platform 2, the moving plates 22 can be moved away from the positioning plate 21, so as to extend the length of the working platform 2 to correspond to the width of the channel. When the width of the channel is smaller than the length of the current working platform 2, the moving plates 22 can be moved towards the positioning plate 21 to shorten the length of the working platform 2 until it corresponds to the width of the channel.

[0040] In an embodiment, a control console 5 is further arranged on the positioning plate 21, and a chamber 211 is formed in the positioning plate 21;

[0041] An adjusting component 6 is further arranged in the working platform 2. The adjusting component 6 includes a power unit 61 arranged in the chamber 211. The power unit 61 is in signal connection with the control console 5, and second lead screws 62 are arranged at both ends. One end of each second lead screw 62 away from the power unit 61 passes through the chamber 211 and is screwed into the corresponding moving plate 22. When the power unit 61 drives the second lead screws 62 to rotate, the second lead screws 62 drive the corresponding moving plates 22 to move, so that the two moving plates 22 approach or move away from each other.

[0042] With this design, after the frame 1 moves into the channel, the staff starts the power unit 61 through the control console 5, so that the power unit 61 drives the two moving plates 22 to move away from each other through the second lead screws 62 until the auxiliary wheels 41 on the moving plates 22 are in contact with the side path 8 on one side of the corresponding channel, completing the erection of the working platform 2, so that the working platform 2 can adjust the length of the working platform 2 according to the width of the channel, increasing the applicability of the working platform 2.

[0043] Preferably, the power unit 61 can adopt a double-shaft motor in the prior art.

[0044] In one embodiment, the adjusting member 6 further includes a lifting platform 63 disposed below the working platform 2. The lifting platform 63 is in signal connection with the control console 5, and the fixed end of the lifting platform 63 is connected to the frame 1. The telescopic end of the lifting platform 63 is vertically slidably disposed within the fixed end, and the top surface of the telescopic end is connected to the working platform 2. The lifting platform 63 is used to drive the working platform 2 to reciprocate up and down.

[0045] It should be noted that the lifting platform 63 can adopt methods such as electric drive and hydraulic drive in the prior art, and the structure and function of the lifting platform 63 are common knowledge in this technical field, so no further elaboration will be made here.

[0046] With such a design, after the frame 1 moves into the channel, the staff makes the telescopic end of the lifting platform 63 extend through the control console 5 to drive the working platform 2 to move upward until the height of the working platform 2 is higher than the top surface height of the channel. At this time, the moving plates 22 are extended through the power unit 61. After the moving plates 22 are extended to appropriate positions, the telescopic end of the lifting platform 63 contracts to drive the working platform 2 to move downward until the auxiliary wheels 41 contact the corresponding side channels 8, so that the working platform 2 can adapt to channels of different heights, further increasing the applicability of the working platform 2.

[0047] In one embodiment, guardrails 7 are provided on both sides of the positioning plate 21. The two guardrails 7 are disposed oppositely and are both provided on the frame 1. The guardrails 7 are used to protect the personal safety of the staff.

[0048] With such a design, since the channel is usually trapezoidal in reverse, during construction, the height difference between the positioning plate 21 and the bottom of the channel is the largest. The guardrails 7 are used to protect the personal safety of the staff during construction and reduce the risk of accidental falling of the staff.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention. In addition, "a plurality of", "multiple groups", and "several" refer to more than two.

Claims

1. A movable formwork, characterized in that, Comprising: A movable frame body (1), the frame body (1) is arranged in the middle of the channel, and a plurality of rollers (11) for driving the frame body (1) to move are distributed below the frame body (1); A working platform (2) is arranged on the frame body (1), both ends of the working platform (2) are respectively placed on the slopes on both sides of the channel, and can move along with the frame body (1) for staff to pass through.

2. The mobile formwork according to claim 1, wherein A support component (3) is arranged below the working platform (2), the support component (3) includes a plurality of support frames (31) surrounding the frame body (1), each support frame (31) is composed of a connecting frame (311) and two foot frames (312) respectively arranged at both ends of the connecting frame (311), each connecting frame (311) is swingably arranged up and down on the corresponding side of the frame body (1), the support frame (31) is used to support the frame body (1), a support cone (32) is slidably arranged on each foot frame (312), when the foot frame (312) contacts the ground, the support cone (32) moves towards or away from the end of the corresponding foot frame (312) in contact with the ground, when the support cone (32) is inserted into the ground, the support cone (32) is used to prevent the corresponding support frame (31) from rotating, a first lead screw (33) is further arranged on each foot frame (312), one end of each first lead screw (33) penetrates through the corresponding support cone (32) and is rotatably connected to the end of the corresponding support frame (31) close to the ground, when the first lead screw (33) rotates, the first lead screw (33) drives the support cone (32) to move towards or away from the end of the corresponding foot frame (312) in contact with the ground on the corresponding foot frame (312), and a limit component (34) arranged on the frame body (1) is further included, the limit component (34) is used to limit the rotation of each support frame (31).

3. The mobile formwork according to claim 2, wherein, The limit component (34) includes a plurality of limit frames (341) distributed on the frame body (1), each limit frame (341) is arranged below the working platform (2) and above the corresponding foot frame (312), a receiving notch (342) for placing the corresponding foot frame (312) is opened on the limit frame (341), a limit groove (343) with an upward opening is opened on the side of the limit frame (341) away from the frame body (1), and the limit groove (343) is communicated with the receiving notch (342), a limit plate (344) for restricting the corresponding foot frame (312) from disengaging from the receiving notch (342) is further arranged in the limit groove (343), one end of the limit plate (344) is rotatably connected to the limit groove (343), and a torsion spring is arranged at the rotational connection of the limit plate (344) and the limit groove (343), and the torsion spring applies a downward rotational torque to the corresponding limit plate (344).

4. The mobile formwork according to claim 1, characterized in that An auxiliary component (4) is further provided on the working platform (2). The auxiliary component (4) includes a plurality of auxiliary wheels (41) rotatably arranged at both ends of the working platform (2). The auxiliary wheels (41) are used to assist in supporting and moving the working platform (2).

5. The mobile formwork according to claim 4, characterized in that, The working platform (2) includes a positioning plate (21) arranged on the frame body (1). A chamber (211) is formed in the positioning plate (21). Moving plates (22) are slidably arranged at both ends of the positioning plate (21), and each of the moving plates (22) is reciprocally slidably arranged along the length direction of the positioning plate (21). Each of the above-mentioned auxiliary wheels (41) is arranged at one end of the corresponding moving plate (22) away from the positioning plate (21).

6. The mobile formwork according to claim 5, characterized in that, A control console (5) is further provided on the positioning plate (21), and a chamber (211) is formed in the positioning plate (21); An adjusting component (6) is further provided in the working platform (2). The adjusting component (6) includes a power unit (61) arranged in the chamber (211). The power unit (61) is in signal connection with the control console (5), and second lead screws (62) are arranged at both ends. One end of each of the second lead screws (62) away from the power unit (61) penetrates out of the chamber (211) and is screwed into the corresponding moving plate (22). When the power unit (61) drives each of the second lead screws (62) to rotate, each of the second lead screws (62) drives the corresponding moving plate (22) to move, so that the two moving plates (22) approach or move away from each other.

7. The movable formwork according to claim 6, characterized in that, The adjusting component (6) further includes a lifting platform (63) arranged below the working platform (2). The lifting platform (63) is in signal connection with the control console (5), and the fixed end of the lifting platform (63) is connected to the frame body (1). The telescopic end of the lifting platform (63) is vertically slidably arranged in the fixed end, and the top surface of the telescopic end is connected to the working platform (2). The lifting platform (63) is used to drive the working platform (2) to reciprocally move up and down.

8. The mobile formwork according to claim 5, characterized in that, Guardrails (7) are arranged on both sides of the positioning plate (21). The two guardrails (7) are arranged oppositely and are both arranged on the frame body (1). The guardrails (7) are used to protect the personal safety of the staff.