Operation rack for concrete pouring

By designing a foldable workbench and utilizing a rotating connection and combination structure, the problems of large size and inconvenient movement of existing workbenches have been solved, achieving a smaller size and more stable support effect, and improving ease of use and stability.

CN223661320UActive Publication Date: 2025-12-12陕西建工第八建设集团有限公司
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Patent Information

Application Number
CN202423063598.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing workbench is bulky and inconvenient to move and store because the rectangular plate is fixed to the support legs, which reduces the ease of use.

Method used

A foldable workbench was designed. By rotating the rectangular plate and supporting legs together with insert rods, holes, tension springs and casters, the plate and legs can be folded and stably supported. The combination of movable frame and support rod reduces volume and improves mobility.

Benefits of technology

The workbench is now smaller when folded, easier to move, and more stable, improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661320U_ABST
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Abstract

The utility model discloses a concrete pouring operation rack which comprises a first rectangular plate, the outside of the first rectangular plate is rotatably connected with a second rectangular plate, the outside of the first rectangular plate and the outside of the second rectangular plate are both rotatably connected with supporting legs, and the first rectangular plate and the second rectangular plate can be rotatably folded. The supporting legs, the first rectangular plate and the second rectangular plate can also be rotationally folded. According to the operation rack for concrete pouring, inserting blocks are pushed to be separated from inserting grooves, at the moment, a first rectangular plate and a second rectangular plate can be rotationally folded, inserting rods on supporting legs are pulled to be separated from inserting holes, at the moment, a movable frame can slide downwards, and therefore the supporting legs are rotationally folded; an inverted U-shaped structure is formed among the first rectangular plate, the second rectangular plate and the supporting legs originally, the whole structure is changed into an M-shaped structure after being folded, the size is smaller, moving and placing are more convenient, and compared with a traditional integrated operation rack, using is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of work platform technology, and more specifically, to a concrete pouring work platform. Background Technology

[0002] During building construction, when pouring concrete for the foundation, workers stand on a work platform to vibrate the concrete. Most existing work platforms consist of a rectangular plate at the top and two supporting legs at the bottom. Since the rectangular plate and the supporting legs are usually directly fixed together, the overall volume is relatively large, making it inconvenient to move. At the same time, it occupies a lot of space when not in use, thus reducing the overall ease of use. Therefore, we provide a concrete pouring work platform. Utility Model Content

[0003] The purpose of this utility model is to provide a concrete pouring work platform to solve the problems mentioned in the background art.

[0004] Most existing workbenches consist of a rectangular plate at the top and two supporting legs at the bottom. Since the rectangular plate and the supporting legs are usually directly fixed together, the overall size is relatively large, making it inconvenient to move. At the same time, they occupy a lot of space when not in use, thus reducing the overall ease of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A concrete pouring work platform includes a first rectangular plate, a second rectangular plate rotatably connected to the outside of the first rectangular plate, and support legs rotatably connected to the outside of both the first and second rectangular plates. The first and second rectangular plates are rotatably foldable together, and the support legs are also rotatably foldable to the first and second rectangular plates. A movable frame is sleeved on the outside of the support legs, and the movable frame is slidably connected to the support legs. Support rods are rotatably connected to both the first and second rectangular plates and the movable frame. Insert rods are slidably connected inside the movable frame. Insert holes are opened inside the support legs, and the insert holes cooperate with the insert rods to position the movable frame.

[0007] Preferably, a tension spring is provided between the insertion rod and the movable frame. One end of the tension spring is fixedly connected to the insertion rod, and the other end of the tension spring is fixedly connected to the movable frame. The tension of the tension spring is used to keep the insertion rod engaged with the insertion hole.

[0008] Preferably, the first rectangular plate has a groove inside, and an insert block is slidably connected inside the groove. A spring is provided between the insert block and the groove. One end of the spring is fixedly connected to the first rectangular plate, and the other end of the spring is fixedly connected to the insert block. The second rectangular plate has a slot inside, and the slot works in conjunction with the insert block. The first rectangular plate and the second rectangular plate can be connected by using the insert block and the slot.

[0009] Preferably, the bottom of the support leg is fixedly connected to a caster wheel, which facilitates the movement of the entire unit.

[0010] Preferably, the insertion rod has a U-shaped structure, which allows for two simultaneous connection points between the insertion rod and the support leg.

[0011] Preferably, the outer wall of the support leg fits against the inner wall of the movable frame, the movable frame is sleeved on the outside of the support leg and can move up and down. When the movable frame and the support leg fit tightly together, the movable frame can be limited, so that the movable frame can move more smoothly.

[0012] Preferably, the support leg is externally fixedly connected to a fixed plate, the fixed plate is internally threadedly connected to a threaded rod, the bottom of the threaded rod is rotatably connected to a support plate, and the top of the threaded rod is fixedly connected to a handle. By rotating the threaded rod through the handle, the threaded rod will drive the support plate to move up and down. The user can control the support plate to press against the ground and use the support plate to support the entire workbench.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1) When using this concrete pouring work platform, push the insert block to separate it from the slot. At this point, the first and second rectangular plates can be rotated and folded. Pull the insert rod on the support leg to separate it from the insertion hole. Then, slide the movable frame downwards to rotate and fold the support leg. Originally, the first and second rectangular plates and the support leg formed an inverted U-shaped structure. After folding, the whole structure becomes an M-shaped structure, which is smaller in size and easier to move and place. Compared with the traditional integrated work platform, it is more convenient to use.

[0015] 2) When using this concrete pouring work platform, the threaded rod is rotated by the handle, which will drive the support plate to move up and down. The user can control the support plate to press against the ground and use the support plate to support the entire work platform. Compared with direct support by casters, it is more stable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model before folding;

[0017] Figure 2 This is a schematic diagram of the overall folded structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the support rod of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the support leg of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the first rectangular plate of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the second rectangular plate of this utility model.

[0022] The following are the labels in the diagram: 1. First rectangular plate; 2. Second rectangular plate; 3. Support leg; 4. Movable frame; 5. Support rod; 6. Insert rod; 7. Insert hole; 8. Tension spring; 9. Slide groove; 10. Insert block; 11. Spring; 12. Slot; 13. Caster wheel; 14. Handle; 15. Fixing plate; 16. Threaded rod; 17. Support plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 6 A concrete pouring work platform includes a first rectangular plate 1, a second rectangular plate 2 rotatably connected to the outside of the first rectangular plate 1, and support legs 3 rotatably connected to the outside of both the first rectangular plate 1 and the second rectangular plate 2. The first rectangular plate 1 and the second rectangular plate 2 can be rotatably folded together, and the support legs 3 can also be rotatably folded to the first rectangular plate 1 and the second rectangular plate 2, thereby reducing the overall volume. A movable frame 4 is fitted on the outside of the support legs 3, and the movable frame 4 is slidably connected to the support legs 3. Support rods 5 are rotatably connected to both the first rectangular plate 1 and the second rectangular plate 2 and the movable frame 4. Insert rods 6 are slidably connected inside the movable frame 4. Insert holes 7 are opened inside the support legs 3, and the insert holes 7 are used in conjunction with the insert rods 6 to position the movable frame 4.

[0025] Furthermore, a tension spring 8 is provided between the insertion rod 6 and the movable frame 4. One end of the tension spring 8 is fixedly connected to the insertion rod 6, and the other end of the tension spring 8 is fixedly connected to the movable frame 4. The tension of the tension spring 8 is used to keep the insertion rod 6 engaged with the insertion hole 7, and the insertion rod 6 will not automatically detach from the insertion hole 7.

[0026] Furthermore, the first rectangular plate 1 has a groove 9 inside, and a plug 10 is slidably connected inside the groove 9. A spring 11 is provided between the plug 10 and the groove 9. One end of the spring 11 is fixedly connected to the first rectangular plate 1, and the other end of the spring 11 is fixedly connected to the plug 10. The second rectangular plate 2 has a slot 12 inside, which works in conjunction with the plug 10. The plug 10 and the groove 9 are both L-shaped structures. The first rectangular plate 1 and the second rectangular plate 2 can be connected by the plug 10 and the slot 12.

[0027] Furthermore, the bottom of the support leg 3 is fixedly connected with a caster wheel 13, which facilitates the movement of the entire unit and improves the overall ease of use.

[0028] Furthermore, the insertion rod 6 has a U-shaped structure, which allows for two simultaneous connection points between the insertion rod 6 and the support leg 3. Correspondingly, there are also two insertion holes 7 on the support leg 3.

[0029] Furthermore, the outer wall of the support leg 3 is fitted with the inner wall of the movable frame 4. The movable frame 4 is fitted around the support leg 3 and can move up and down. When the movable frame 4 and the support leg 3 are tightly fitted together, the movable frame 4 can be limited, so that the movable frame 4 can move more smoothly without shaking.

[0030] Furthermore, the support leg 3 is externally fixedly connected to a fixing plate 15, and the fixing plate 15 is internally threadedly connected to a threaded rod 16. The bottom of the threaded rod 16 is rotatably connected to a support plate 17, and the top of the threaded rod 16 is fixedly connected to a handle 14. By rotating the threaded rod 16 through the handle 14, the threaded rod 16 will drive the support plate 17 to move up and down. The user can control the support plate 17 to press against the ground and use the support plate 17 to support the entire workbench. This is more stable than directly using casters 13 for support.

[0031] The steps for using this utility model are as follows: When using this concrete pouring work platform, after the work platform is finished, the user can push the insert block 10 to separate the insert block 10 from the slot 12. At this time, the first rectangular plate 1 and the second rectangular plate 2 can be rotated and folded. Then, the insert rod 6 on the support leg 3 can be pulled to separate the insert rod 6 from the insertion hole 7. At this time, the movable frame 4 can be slid down to rotate and fold the support leg 3. Originally, the first rectangular plate 1, the second rectangular plate 2 and the support leg 3 formed an inverted U-shaped structure. After folding, the whole becomes an M-shaped structure, which is smaller in size and more convenient to move and place. Compared with the traditional integrated work platform, it is more convenient to use.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete pouring work platform, comprising a first rectangular plate (1), characterized in that: The first rectangular plate (1) is rotatably connected to the outside of the second rectangular plate (2). The first rectangular plate (1) and the second rectangular plate (2) are both rotatably connected to the outside of the second rectangular plate (2). The support leg (3) is fitted with a movable frame (4). The movable frame (4) is slidably connected to the support leg (3). The first rectangular plate (1) and the second rectangular plate (2) are both rotatably connected to the movable frame (4). The movable frame (4) is slidably connected to the inside of the movable frame (4). The support leg (3) is provided with a socket (7). The socket (7) is used in conjunction with the socket (6).

2. The concrete pouring work platform according to claim 1, characterized in that: A tension spring (8) is provided between the insertion rod (6) and the movable frame (4). One end of the tension spring (8) is fixedly connected to the insertion rod (6), and the other end of the tension spring (8) is fixedly connected to the movable frame (4).

3. The concrete pouring work platform according to claim 1, characterized in that: The first rectangular plate (1) has a sliding groove (9) inside, and a plug (10) is slidably connected inside the sliding groove (9). A spring (11) is provided between the plug (10) and the sliding groove (9). One end of the spring (11) is fixedly connected to the first rectangular plate (1), and the other end of the spring (11) is fixedly connected to the plug (10). The second rectangular plate (2) has a slot (12) inside, and the slot (12) is used in conjunction with the plug (10).

4. The concrete pouring work platform according to claim 1, characterized in that: The bottom of the support leg (3) is fixedly connected to a caster wheel (13).

5. The concrete pouring work platform according to claim 1, characterized in that: The insertion rod (6) has a U-shaped structure.

6. The concrete pouring work platform according to claim 1, characterized in that: The outer wall of the support leg (3) is in contact with the inner wall of the movable frame (4).

7. The concrete pouring work platform according to claim 1, characterized in that: The support leg (3) is externally fixedly connected to a fixing plate (15), the fixing plate (15) is internally threadedly connected to a threaded rod (16), the bottom of the threaded rod (16) is rotatably connected to a support plate (17), and the top of the threaded rod (16) is fixedly connected to a handle (14).