A mobile platform frame for channel side slope precast concrete slab construction
By designing a mobile platform frame for precast concrete slabs on channel slopes, the problem of inconvenient ladder use was solved, providing a stable working platform that can accommodate various slab joint sizes, simplifying construction operations, reducing costs, and facilitating transportation and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国建设基础设施有限公司
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-29
AI Technical Summary
In the construction of precast concrete slabs for channel slopes, the existing technology uses ladders for grouting, but the ladders need to be long enough, which makes transportation and operation inconvenient and is not conducive to on-site construction.
Design a mobile platform frame, including an operating platform plate, a fixed plate, and connecting rods. The operating platform plate and the fixed plate are inserted into the joints of precast concrete slabs. The connecting rods are used to support the operating platform plate to form a stable working platform. The length of the connecting rods can be adjusted to adapt to different joint sizes, and they can be rotated and folded for easy storage.
It enables construction workers to safely and conveniently perform grouting operations on channel slopes. It has a simple structure, low cost, is easy to transport, and is applicable to various joint sizes, thus improving construction efficiency.
Smart Images

Figure CN224300402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water conservancy engineering construction, and in particular to a mobile platform frame for the construction of precast concrete slabs on channel slopes. Background Technology
[0002] During the construction of water conservancy projects, when precast concrete slabs are laid on the channel slope, grouting is required between the slabs after they are laid. Due to the slope of the channel, a ladder is usually placed on the channel slope for grouting. The lower end of the ladder is supported by a support at the bottom of the ditch. Construction workers stand on the ladder to carry out the grouting.
[0003] The above construction process requires ladders that are long enough to accommodate the construction of the channel slope, making their transport and operation extremely inconvenient and unfavorable for on-site construction. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a mobile platform frame for the construction of precast concrete slabs on channel slopes.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes, comprising an operating platform plate, a fixed plate, and connecting rods connecting the operating platform plate and the fixed plate. The distance between the operating platform plate and the fixed plate is the spacing between the joints of adjacent precast concrete slabs. The operating platform plate and the fixed plate are used to insert into the joints between the precast concrete slabs, and the height of the operating platform plate is greater than the depth of the joint.
[0007] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes. Furthermore, one end of the connecting rod is connected to the upper end of the fixed plate, and the other end is connected to the surface of the operating platform plate.
[0008] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes, wherein the connecting rod is a telescopic rod.
[0009] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes. Further, the connecting rods include a first connecting kit, a second connecting kit, and a connecting rod. The connecting rod has various length specifications, and its two ends are detachably connected to the first connecting kit and the second connecting kit, respectively. The first connecting kit is connected to a fixed plate, and the second connecting kit is connected to an operating platform plate.
[0010] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes. Furthermore, the first connecting kit and the second connecting kit are respectively provided with insertion holes, and the two ends of the connecting rod are respectively inserted into the insertion holes.
[0011] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes. Furthermore, the two ends of the connecting rod are respectively hinged to the operating platform plate and the fixed plate, so that the operating platform plate and the fixed plate can rotate around the hinge point to fit against the side of the connecting rod.
[0012] This utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes. Furthermore, the operating platform plate and the fixed plate are respectively provided with ear plates, and the connecting rod is hinged to the ear plates by a pin.
[0013] Compared with the prior art, this utility model has the following advantages:
[0014] 1. This application uses a simple platform frame tool, with a precast concrete slab as the base, to snap the platform frame into the joint of the precast concrete slab to form a working platform for construction workers to carry out grouting work. Compared with the traditional ladder solution, it has a simple structure, is easy to operate, has low cost, small size, and is convenient for construction and transportation.
[0015] 2. By setting the connecting rods as telescopic rods of various lengths, the platform frame can be used for grouting of precast concrete slabs of various sizes;
[0016] 3. By setting the operating platform plate and fixing plate as a rotating and folding structure, it is easy to store and transport.
[0017] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the usage state of this utility model;
[0019] Figure 2 This is a front view of the present invention;
[0020] Figure 3 This is a schematic diagram of the connecting rod of this utility model being a telescopic component;
[0021] Figure 4 This is a structural diagram of the foldable form of this utility model.
[0022] Figure label:
[0023] 1. Operating platform plate; 2. Fixing plate; 3. Connecting rods; 4. Precast concrete slab; 5. Slab joint; 6. First connecting kit; 7. Second connecting kit; 8. Connecting rod. Detailed Implementation
[0024] like Figures 1-4 As shown, this utility model discloses a mobile platform frame for the construction of precast concrete slabs on channel slopes, including an operating platform plate 1, a fixed plate 2, and a connecting rod 3 connecting the operating platform plate 1 and the fixed plate 2. The thickness of the operating platform plate 1 and the fixed plate 2 is the width of the gap 5 between adjacent precast concrete slabs 4, so that the operating platform plate 1 and the fixed plate 2 can be inserted into the gap 5 of the precast concrete slabs 4. The distance between the operating platform plate 1 and the fixed plate 2 is the spacing between the gaps 5 of adjacent precast concrete slabs 4. The height of the operating platform plate 1 is greater than the depth of the gap 5. After the operating platform plate 1 is inserted into the gap 5, its upper part extends out of the gap 5 to form a working platform for construction workers to step on and a work platform for placing objects, ensuring the safety of construction workers.
[0025] In use, the fixing plate 2 is inserted into the lower joint 5 of the precast concrete slab 4, and the operating platform plate 1 is inserted into the upper joint 5 of the precast concrete slab 4. The lower fixing plate 2 supports the upper operating platform plate 1 through the connecting rod 3. The operating platform plate 1 protrudes upward from the surface of the precast concrete slab 4 to form a working platform. Construction workers stand on the working platform to grout the upper joint 5. Multiple platform frames can be used in combination. After completing the construction of one precast concrete slab 4, workers stand on the next platform frame and move the previous platform frame to alternate the construction, making the operation more convenient.
[0026] Specifically, one end of the connecting rod 3 is connected to the upper end of the fixed plate 2, and the other end is connected to the surface of the operating platform plate 1. Preferably, it is connected to the center of the surface of the operating platform plate 1, so that the fixed plate 2 is fully inserted into the plate gap 5 when in use, and half of the operating platform plate 1 is inserted into the plate gap 5, while the other half extends out of the plate gap 5, forming a stable working platform.
[0027] In one embodiment of this application, the connecting rod 3 is connected between the operating platform plate 1 and the fixed plate 2, and its two ends are fixedly connected to the operating platform plate 1 and the fixed plate 2 respectively.
[0028] In another embodiment of this application, the connecting rod 3 is connected between the operating platform plate 1 and the fixed plate 2, with its two ends hinged to the operating platform plate 1 and the fixed plate 2 respectively. This allows the operating platform plate 1 and the fixed plate 2 to rotate around the hinge point until they fit against the side of the connecting rod 3, enabling the operating platform plate 1 and the fixed plate 2 to be rotated and folded for easy transport and storage. Specifically, the operating platform plate 1 and the fixed plate 2 are respectively provided with ear plates, and the connecting rod 3 is hinged to the ear plates via pins.
[0029] In one embodiment of this application, the connecting rod 3 is a telescopic rod, which includes a first connecting kit 6, a second connecting kit 7, and a connecting rod 8. The connecting rod 8 has various length specifications, thereby achieving the purpose of adjusting the length of the telescopic rod and is suitable for various sizes of precast concrete slabs 4. The two ends of the connecting rod 8 are detachably connected to the first connecting kit 6 and the second connecting kit 7, respectively. The first connecting kit 6 is connected to the fixing plate 2, and the second connecting kit 7 is connected to the operating platform plate 1.
[0030] Specifically, the first connecting kit 6 and the second connecting kit 7 are respectively provided with insertion holes, and the two ends of the connecting rod 8 are respectively inserted into the insertion holes.
[0031] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A mobile platform frame for the construction of precast concrete slabs on channel slopes, characterized in that, It includes an operating platform plate (1), a fixing plate (2), and a connecting rod (3) connecting the operating platform plate (1) and the fixing plate (2). The distance between the operating platform plate (1) and the fixing plate (2) is the spacing of the joint (5) between adjacent precast concrete slabs (4). The operating platform plate (1) and the fixing plate (2) are used to insert into the joint (5) between the precast concrete slabs (4), and the height of the operating platform plate (1) is greater than the depth of the joint (5).
2. The mobile platform frame for the construction of precast concrete slabs on channel slopes according to claim 1, characterized in that, One end of the connecting rod (3) is connected to the upper end of the fixed plate (2), and the other end is connected to the plate surface of the operating platform plate (1).
3. A mobile platform frame for the construction of precast concrete slabs on channel slopes according to claim 1, characterized in that, The connecting rod (3) is a telescopic rod.
4. A mobile platform frame for the construction of precast concrete slabs on channel slopes according to claim 3, characterized in that, The connecting rod (3) includes a first connecting kit (6), a second connecting kit (7), and a connecting rod (8). The connecting rod (8) has various length specifications, and its two ends are detachably connected to the first connecting kit (6) and the second connecting kit (7) respectively. The first connecting kit (6) is connected to the fixing plate (2), and the second connecting kit (7) is connected to the operating platform plate (1).
5. A mobile platform frame for the construction of precast concrete slabs on channel slopes according to claim 4, characterized in that, The first connecting kit (6) and the second connecting kit (7) are respectively provided with insertion holes, and the two ends of the connecting rod (8) are respectively inserted into the insertion holes.
6. A mobile platform frame for the construction of precast concrete slabs on channel slopes according to claim 1, characterized in that, The two ends of the connecting rod (3) are hinged to the operating platform plate (1) and the fixed plate (2) respectively, so that the operating platform plate (1) and the fixed plate (2) can rotate around the hinge point to fit against the side of the connecting rod (3).
7. A mobile platform frame for the construction of precast concrete slabs on channel slopes according to claim 6, characterized in that, The operating platform plate (1) and the fixing plate (2) are respectively provided with ear plates, and the connecting rod (3) is hinged to the ear plates by a pin.