Side wall steel form moving trolley
By designing a mobile trolley for sidewall steel formwork, the problem of installing sidewall steel formwork in foundation pits with dense support structures and complex environments was solved, achieving an efficient and safe transportation process, reducing manual labor intensity and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY NO 8 ENG GRP CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-23
AI Technical Summary
In foundation pits with dense support structures and complex environments, traditional hoisting methods are difficult to use for installing side wall steel formwork, resulting in high labor intensity, low safety, and low work efficiency due to manual handling.
A side wall steel formwork mobile trolley was designed, including a horizontal support frame and a moving mechanism, equipped with a panel limiting device and a leg limiting device, and connected to a power mechanism through a traction device to achieve stable transportation of the side wall steel formwork.
It reduces labor intensity, improves safety and work efficiency, and is suitable for foundation pit construction in densely supported structures and complex environments.
Smart Images

Figure CN224396070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of side wall steel formwork construction technology, and more specifically, to a side wall steel formwork moving trolley. Background Technology
[0002] Side wall steel formwork is a single-sided formwork, mainly used in the construction of subways, bridges and other projects. It can effectively resist the lateral pressure of concrete and ensure the stability of the formwork support system; it can play an important role in narrow construction spaces and improve construction efficiency.
[0003] During the construction of subway foundation pits, some foundation pits have longitudinal power utility tunnels (suspended protection) above them, and the supporting structures inside the foundation pits below the power utility tunnels are dense, making it impossible to install the side wall steel formwork using conventional hoisting methods.
[0004] Therefore, when installing side wall steel formwork in foundation pits with dense support structures and complex environments, traditional hoisting methods are difficult to implement, especially when there are obstacles above (such as power pipelines). In this case, the side wall steel formwork is usually transported to the target position in the foundation pit manually. However, manual handling of side wall steel formwork has problems such as high labor intensity, low safety, and low work efficiency. Utility Model Content
[0005] The present invention aims to provide a side wall steel formwork moving trolley to solve the problems of traditional hoisting methods being difficult to implement when installing side wall steel formwork in foundation pits with dense support structures and complex environments, and the high labor intensity, low safety, and low work efficiency caused by manually handling side wall steel formwork.
[0006] This utility model is achieved using the following technical solution:
[0007] This utility model provides a side wall steel formwork moving trolley. The side wall steel formwork includes a panel, and the back of the panel is fixedly connected to a support leg. It includes a horizontal support frame, and the side wall steel formwork is used to be placed on the horizontal support frame. A moving mechanism is installed at the bottom of the horizontal support frame.
[0008] The horizontal support frame is equipped with a panel limiting device and a leg limiting device. The panel limiting device is used to limit the panel of the side wall steel formwork, and the leg limiting device is used to limit the legs of the side wall steel formwork.
[0009] As a preferred technical solution:
[0010] The panel limiting device is fixed to the front side of the top surface of the horizontal support frame, and the leg limiting device is fixed to the rear side of the top surface of the horizontal support frame.
[0011] As a preferred technical solution:
[0012] A traction device is installed at the front end of the horizontal support frame, and the traction device is used to connect to the power mechanism.
[0013] As a preferred technical solution:
[0014] The traction device includes a traction frame, which is fixedly connected to the horizontal support frame, and the traction frame is provided with traction holes.
[0015] As a preferred technical solution:
[0016] The panel limiting device includes a set of first uprights symmetrically installed on the top surface of the horizontal support frame. A groove is formed between the two first uprights and the horizontal support frame. The panel is placed in the groove, and the two first uprights limit the two sides of the panel.
[0017] As a preferred technical solution:
[0018] The outrigger limiting device includes at least one set of second uprights installed on the horizontal support frame. Each set of second uprights forms a slot with the horizontal support frame. The outrigger is used to be placed in the slot, and the number of slots matches the number of outriggers.
[0019] As a preferred technical solution:
[0020] The horizontal support frame includes a front transverse support rod and a rear transverse support rod arranged opposite to each other, and the front transverse support rod and the rear transverse support rod are connected by diagonal tie rods to form a frame structure.
[0021] As a preferred technical solution:
[0022] The first upright is fixedly connected to the top surface of the front transverse support rod, and the second upright is fixedly connected to the top surface of the rear transverse support rod.
[0023] As a preferred technical solution:
[0024] A first diagonal brace connects the outer side of the first upright to the front transverse support rod, and a second diagonal brace connects the outer side of the second upright to the rear transverse support rod.
[0025] As a preferred technical solution:
[0026] The moving mechanism includes multiple casters, which are mounted on the bottom of the horizontal support frame.
[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0028] 1. The side wall steel formwork moving trolley of this utility model includes a horizontal support frame. A moving mechanism is provided at the bottom of the horizontal support frame to realize the movement of the trolley. A panel limiting device and a leg limiting device are provided on the horizontal support frame to limit the panel and the leg of the side wall steel formwork, respectively. In use, the side wall steel formwork is placed on the side wall steel formwork moving trolley and limited by the panel limiting device and the leg limiting device. Then, the side wall steel formwork is transported to the target position by the side wall steel formwork moving trolley. In the case of the difficulty in implementing traditional hoisting methods in foundation pits with dense support structures and complex environments, this invention solves the problems of high labor intensity, low safety and low work efficiency of manual handling of side wall steel formwork, reduces labor intensity and improves safety and work efficiency.
[0029] 2. The side wall steel formwork moving trolley of this utility model has a simple structure and is easy to manufacture. Attached Figure Description
[0030] Figure 1 This is a structural schematic diagram of the side wall steel formwork moving trolley described in this utility model.
[0031] Figure 2 This is a structural schematic diagram of the side wall steel formwork described in this utility model.
[0032] Icons: 1-Horizontal support frame, 101-Front transverse support rod, 102-Rear transverse support rod, 103-Diagonal tie rod, 104-Reinforcing member, 2-Panel limiting device, 201-First upright, 202-First diagonal brace, 3-Outrigger limiting device, 301-Second upright, 302-Second diagonal brace, 4-Moving mechanism, 401-Wheel caster, 5-Traction device, 501-Traction frame, 502-Traction hole, 6-Side wall steel formwork, 601-Panel, 602-Outrigger, 603-Diagonal brace, 604-Transverse reinforcement member. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] Example 1
[0035] like Figure 1 As shown, this embodiment proposes a moving trolley for sidewall steel formwork, wherein, as... Figure 2As shown, the side wall steel formwork 6 includes a panel 601. Two support legs 602 are fixedly connected to the back of the panel 601. The support legs 602 are connected to the bottom of the back of the panel 601. The panel 601 is vertically arranged, and the support legs 602 are horizontally arranged. A diagonal brace 603 connects the support legs 602 to the panel 601, and a transverse reinforcement member 604 connects the diagonal brace 603 to the panel 601. The number of support legs 602 is not limited to two; it can also be multiple.
[0036] In this embodiment, the panel 601 is made of steel plate, and the support leg 602, the diagonal brace 603 and the transverse reinforcement 604 are made of I-beams.
[0037] The side wall steel formwork moving trolley includes a horizontal support frame 1, on which a panel limiting device 2 and a leg limiting device 3 are installed. The panel limiting device 2 is used to limit the panel 601 of the side wall steel formwork 6, and the leg limiting device 3 is used to limit the leg 602 of the side wall steel formwork 6.
[0038] The panel limiting device 2 is fixed to the front side of the top surface of the horizontal support frame 1, and the leg limiting device 3 is fixed to the rear side of the top surface of the horizontal support frame 1. The side wall steel formwork 6 is used to be placed on the side wall steel formwork moving trolley, that is, located on the top surface of the horizontal support frame 1. The front panel limiting device 2 limits the panel 601 of the side wall steel formwork 6, and the rear leg limiting device 3 limits the leg 602 of the side wall steel formwork 6.
[0039] The bottom of the horizontal support frame 1 is equipped with a moving mechanism 4, which enables the movement of the side wall steel formwork moving trolley.
[0040] In this embodiment, the moving mechanism 4 includes multiple casters 401, such as four sets of steel casters 401, which are installed at the bottom of the horizontal support frame 1 to enable the trolley to move freely.
[0041] The front end of the horizontal support frame 1 is equipped with a traction device 5, which is used to connect with the power mechanism to realize the traction movement of the side wall steel formwork moving trolley.
[0042] In this embodiment, the traction device 5 includes a traction frame 501, which is fixedly connected to the horizontal support frame 1. The traction frame 501 has a traction hole 502, and the power mechanism is directly or via a rope connected to the traction hole 502, thereby providing traction power for the movement of the sidewall steel formwork moving trolley. The power mechanism can be a traction machine.
[0043] The horizontal support frame 1 can be constructed from welded steel sections. Specifically, the horizontal support frame 1 includes a front transverse support rod 101 and a rear transverse support rod 102 arranged opposite each other, connected by two diagonal tie rods 103. A reinforcing member 104 is also connected between the front transverse support rod 101 and the diagonal tie rods 103. The length of the front transverse support rod 101 is greater than the length of the rear transverse support rod 102.
[0044] The panel limiting device 2 is installed on the top surface of the front transverse support rod 101, and the leg limiting device 3 is installed on the top surface of the rear transverse support rod 102.
[0045] In this embodiment, the front transverse support rod 101, the rear transverse support rod 102, and the diagonal tie rod 103 are all made of I-beams. The diagonal tie rod 103 is welded to the front transverse support rod 101 and the rear transverse support rod 102. The reinforcing member 104 is made of angle steel and is welded to the front transverse support rod 101 and the diagonal tie rod 103.
[0046] The panel limiting device 2 includes a set of first uprights 201 symmetrically installed on the front transverse support rod 101. The middle of the two uprights is used for the passage of the side wall steel formwork 6. The panel 601 of the side wall steel formwork 6 is supported on the front transverse support rod 101 and located between the two first uprights 201. The two first uprights 201 fix and limit the panel 601. The legs 602 of the side wall steel formwork 6 are supported on the horizontal support frame 1.
[0047] A first diagonal brace 202 is connected between the outer side of each first upright post 201 and the front transverse support rod 101, and the first diagonal brace 202 is used to reinforce the first upright post 201.
[0048] In this embodiment, the first upright 201 and the first diagonal brace 202 are made of angle steel. The bottom end of the first upright 201 is welded to the front transverse support rod 101, and the first diagonal brace 202 is welded to the first upright 201 and the front transverse support rod 101.
[0049] The outrigger limiting device 3 includes two sets of second uprights 301 mounted on the rear transverse support rod 102. Each set of second uprights 301 forms a slot with the rear transverse support rod 102. Each outrigger 602 of the side wall steel formwork 6 is placed in one of the slots, thereby fixing and limiting the outrigger 602 of the side wall steel formwork 6. The number of slots matches the number of outriggers 602.
[0050] A second diagonal brace 302 is connected between the outer side of each second upright post 301 and the rear transverse support rod 102, and the second diagonal brace 302 is used to reinforce the second upright post 301.
[0051] In this embodiment, the second upright 301 and the second diagonal brace 302 are made of angle steel. The height of the second upright 301 is less than that of the first upright 201, and the length of the second diagonal brace 302 is less than that of the first diagonal brace 202. The bottom end of the second upright 301 is welded to the rear transverse support rod 102, and the second diagonal brace 302 is welded to the second upright 301 and the rear transverse support rod 102.
[0052] In use, the panel 601 of the side wall steel formwork 6 is placed on the front transverse support rod 101. The two first uprights 201 limit the two sides of the panel 601. The legs 602 of the side wall steel formwork 6 are placed on the horizontal support frame 1. At the same time, the legs 602 are placed in the corresponding slots and limited. This allows the side wall steel formwork 6 to be stably placed on the side wall steel formwork moving trolley and limited. Since the side wall steel formwork moving trolley can be moved by the moving mechanism 4, and driven by the traction device 5 connected to the power mechanism, the side wall steel formwork moving trolley can be moved to the target position. In the case of traditional hoisting methods being difficult to implement in foundation pits with dense support structures and complex environments, this method solves the problems of high labor intensity, low safety, and low work efficiency of manually handling the side wall steel formwork 6, reducing labor intensity and improving safety and work efficiency.
[0053] The side wall steel formwork moving trolley of this utility model has been used in the foundation pit of Wen'an Road Station and has achieved good results. The method of moving the side wall steel formwork by using the side wall steel formwork moving trolley is convenient and quick to operate, with low labor intensity for workers and high safety and work efficiency.
[0054] Example 2
[0055] The difference between this embodiment and embodiment 1 is that the horizontal support frame 1, the panel limiting device 2, and the leg limiting device 3 are not limited to the structure in embodiment 1. Other structures that can achieve their corresponding functions are also possible. For example, the horizontal support frame 1 can be replaced with a flat steel plate, and the upright can be replaced with a baffle, a fixing seat, etc.
[0056] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A moving trolley for sidewall steel formwork, the sidewall steel formwork comprising a panel, wherein legs are fixedly connected to the back of the panel, characterized in that: It includes a horizontal support frame, the side wall steel formwork is used to be placed on the horizontal support frame, and a moving mechanism is installed at the bottom of the horizontal support frame; The horizontal support frame is equipped with a panel limiting device and a leg limiting device. The panel limiting device is used to limit the panel of the side wall steel formwork, and the leg limiting device is used to limit the legs of the side wall steel formwork.
2. The side wall steel formwork moving trolley according to claim 1, characterized in that: The panel limiting device is fixed to the front side of the top surface of the horizontal support frame, and the leg limiting device is fixed to the rear side of the top surface of the horizontal support frame.
3. The side wall steel formwork moving trolley according to claim 1, characterized in that: A traction device is installed at the front end of the horizontal support frame, and the traction device is used to connect to the power mechanism.
4. The side wall steel formwork moving trolley according to claim 3, characterized in that: The traction device includes a traction frame, which is fixedly connected to the horizontal support frame, and the traction frame is provided with traction holes.
5. The side wall steel formwork moving trolley according to claim 1, characterized in that: The panel limiting device includes a set of first uprights symmetrically installed on the top surface of the horizontal support frame. A groove is formed between the two first uprights and the horizontal support frame. The panel is placed in the groove, and the two first uprights limit the two sides of the panel.
6. The side wall steel formwork moving trolley according to claim 5, characterized in that: The outrigger limiting device includes at least one set of second uprights installed on the horizontal support frame. Each set of second uprights forms a slot with the horizontal support frame. The outrigger is used to be placed in the slot, and the number of slots matches the number of outriggers.
7. The side wall steel formwork moving trolley according to claim 6, characterized in that: The horizontal support frame includes a front transverse support rod and a rear transverse support rod arranged opposite to each other, and the front transverse support rod and the rear transverse support rod are connected by diagonal tie rods to form a frame structure.
8. The side wall steel formwork moving trolley according to claim 7, characterized in that: The first upright is fixedly connected to the top surface of the front transverse support rod, and the second upright is fixedly connected to the top surface of the rear transverse support rod.
9. The side wall steel formwork moving trolley according to claim 8, characterized in that: A first diagonal brace connects the outer side of the first upright to the front transverse support rod, and a second diagonal brace connects the outer side of the second upright to the rear transverse support rod.
10. The side wall steel formwork moving trolley according to any one of claims 1-9, characterized in that: The moving mechanism includes multiple casters, which are mounted on the bottom of the horizontal support frame.