Top plate waterproof protection layer pouring edge formwork erecting device
By designing a formwork support device that includes a fixing block, a support rod, and a template, the problems of complex construction and uneven pouring in the existing technology are solved, and flexible formwork support and efficient construction are achieved.
Patent Information
- Application Number
- CN202423175770.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing technologies lack specialized formwork tools for projects such as underground utility tunnels, building basements, and roofs without side rails, resulting in complex and time-consuming construction, and easily damaging the main structure and causing uneven concrete pouring.
The formwork support device consists of a fixed block, a first support rod, a second support rod, a third support rod, a template, and a slide rail. It achieves flexible adjustment and stable fixation of the formwork position through threaded and rotating connections, making it suitable for construction in narrow spaces.
It improved the efficiency of formwork operation, simplified the construction process, reduced damage to the main structure, and ensured the uniformity of concrete pouring and construction quality.
Smart Images

Figure CN223577560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of formwork supporting device, and particularly relates to a formwork supporting device for pouring a waterproof protection layer at the edge of a roof. BACKGROUND
[0002] At present, there is no special and effective formwork supporting tool for pouring a waterproof protection layer in underground comprehensive pipe gallery, house building basement and edge without reverse ridge roof engineering, and the formwork needs to be separately supported from the side or directly poured without formwork, the former is complicated in process, time-consuming and labor-consuming, and difficult to construct in narrow space, and the latter will cause uneven pouring of concrete and insufficient pouring thickness of the outer edge protection layer of the structure.
[0003] (1) The traditional formwork supporting mode is to support the formwork by brick formwork or to fix the wood formwork on the main body formwork, the former will affect the pouring of concrete to the edge due to the occupation of the edge space by the brick formwork, and the latter will damage the main body and waterproof structure which have been completed, while the present application can flexibly determine the position of the formwork by adjusting the telescopic plate and the rotating supporting short rod, and can avoid damaging the main body, waterproof and thermal insulation structure;
[0004] (2) The traditional construction cannot support the formwork in the case of limited space or high product protection requirement, and directly pours the concrete, which will cause the concrete to flow out from the edge of the construction surface, and this construction method not only causes uneven pouring of the surface layer, but also easily pollutes other construction processes;
[0005] (3) The traditional formwork supporting mode needs to remove the wood formwork and then re-erect the formwork, which is complicated in process and time-consuming;
[0006] (4) The traditional formwork supporting mode is to use wood formwork or brick formwork which is of different sizes and easily damaged in the construction process, and cannot be used repeatedly, which affects the construction quality and increases the construction cost. SUMMARY
[0007] To solve the above problems, the present application discloses a formwork supporting device for pouring a waterproof protection layer at the edge of a roof, which comprises a fixed block, the upper ends of the fixed block are fixedly connected with first supporting rods on both sides, a second supporting rod is arranged in the middle of the two first supporting rods, the upper ends of the first supporting rods are fixedly connected with retaining sleeves, the second supporting rod penetrates through the middle of the retaining sleeve, and a hand screw bolt is threadedly connected to one side of the retaining sleeve and abuts against the side wall of the second supporting rod. The fixed block, the first supporting rod and the second supporting rod and other components constitute the lower structure of the formwork supporting device, and the first supporting rod and the second supporting rod are adjusted by the retaining sleeve and the hand screw bolt.
[0008] The upper end of the second supporting rod is rotationally connected with a third supporting rod, the other end of the third supporting rod is rotationally connected with a second sliding block, the formwork device further comprises a formwork, the side wall of the formwork is fixedly connected with a sliding rail, and the second sliding block and the sliding rail are in sliding fit.
[0009] Preferably, a screw rod is arranged in the fixing block, and the other end of the screw rod is fixedly arranged on the wall.
[0010] Preferably, the lower end of the second supporting rod is fixedly connected with a first sliding block, and the two sides of the first sliding block are in sliding fit with the first supporting rod.
[0011] Preferably, the cross section profile of the sliding rail is T-shaped.
[0012] Preferably, a fixing bolt is threadedly connected to the second sliding block and abuts against the sliding rail.
[0013] The beneficial effects of the present application are as follows:
[0014] 1. The present application is simple to operate and convenient to transfer, and improves the formwork operation efficiency.
[0015] 2. The present application can flexibly adjust the position of the sliding block, and can support the formwork at any position within a certain area range, and is less affected by the construction space limitation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional schematic view of the present application;
[0017] Figure 2 is a schematic view of the second supporting rod of the present application;
[0018] Figure 3 is Figure 1 is an enlarged view of A in FIG.
[0019] Figure 4 is Figure 1 is an enlarged view of B in FIG.
[0020] Figure 5 is an application schematic view of the present application.
[0021] LIST OF REFERENCE NUMERALS:
[0022] 1. Screw; 2. Fixing block; 3. First support rod; 4. Second support rod; 5. Third support rod; 6. Template; 7. Slide rail; 8. First slider; 9. Retaining sleeve; 10. Hand-tightening bolt; 11. Fixing bolt; 12. Second slider. Detailed Implementation
[0023] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0024] like Figures 1 to 5 As shown, the formwork support device for the waterproof protective layer of the top slab includes a fixing block 2, which is a cuboid structure. The upper ends of the fixing block 2 are fixedly connected to the first support rods 3 on both sides. The first support rods 3 are cylindrical pipes. The middle of the two first support rods 3 is fitted with a second support rod 4. The cross-sectional shape of the second support rod 4 is rectangular. The upper end of the first support rod 3 is fixedly connected to a retaining sleeve 9, and the second support rod 4 passes through the middle of the retaining sleeve 9. A hand-tightening bolt 10 is threadedly connected to one side of the retaining sleeve 9, and the end of the hand-tightening bolt 10 abuts against the side wall of the second support rod 4. After the height of the second support rod 4 is adjusted, the hand-tightening bolt 10 is tightened to fix the height of the second support rod 4.
[0025] The upper end of the second support rod 4 is rotatably connected to the third support rod 5, which changes the support angle. The other end of the third support rod 5 is rotatably connected to the second slider 12. The formwork support device also includes a template 6. The side wall of the template 6 is fixedly connected to a slide rail 7. The second slider 12 and the slide rail 7 slide together to facilitate the support of the template.
[0026] A screw rod 1 is inserted through the fixing block 2. The other end of the screw rod 1 is inserted through and fixed to the wall. A nut is provided on the screw rod 1, and the nuts are all against the wall and both sides of the fixing block 2 to achieve fixation.
[0027] The lower end of the second support rod 4 is fixedly connected to the first slider 8. The two sides of the first slider 8 are slidably engaged with the first support rod 3. Specifically, the two sides of the first slider 8 are provided with arc-shaped grooves, and the grooves are slidably engaged with the first support rod 3. The first slider 8 improves the stable support of the second support rod 4.
[0028] The cross-sectional profile of the slide rail 7 is "T" shaped, and the "T" shaped structure prevents the second slider 12 from slipping off.
[0029] The second sliding block 12 is screwed with a fixing bolt 11, and the fixing bolt 11 is abutted against the slide rail 7, after the second sliding block 12 is supported and fixed, the second sliding block 12 is fixed by screwing the fixing bolt 11, and the stability of the support is ensured.
[0030] The technical means disclosed in the scheme of the present application is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features.
Claims
1. A roof waterproof protective layer pouring edge formwork device, characterized in that, Including fixed block (2), both sides of the upper end of the fixed block (2) are fixedly connected with first support rods (3), the middle parts of the two first support rods (3) are matched with second support rods (4), the upper ends of the first support rods (3) are fixedly connected with retaining sleeves (9), and the second support rods (4) are penetratingly arranged at the middle parts of the retaining sleeves (9), one side of the retaining sleeve (9) is threadedly connected with a hand screw bolt (10), and the end of the hand screw bolt (10) abuts against the side wall of the second support rod (4); The upper end of the second support rod (4) is rotatably connected with a third support rod (5), the other end of the third support rod (5) is rotatably connected with a second sliding block (12), and the formwork device further comprises a formwork plate (6), the side wall of the formwork plate (6) is fixedly connected with a sliding rail (7), and the second sliding block (12) and the sliding rail (7) are slidingly matched.
2. The roof waterproof protective layer pouring edge formwork device according to claim 1, characterized in that: The fixed block (2) is penetratingly provided with a screw rod (1), and the other end of the screw rod (1) is penetratingly fixed on a wall body.
3. The roof waterproof protective layer pouring edge formwork device according to claim 1, characterized in that: The lower end of the second support rod (4) is fixedly connected with a first sliding block (8), and the two sides of the first sliding block (8) are slidingly matched with the first support rods (3).
4. The roof waterproof protective layer pouring edge formwork device according to claim 1, characterized in that: The cross section profile of the sliding rail (7) is "T" shaped.
5. The roof waterproof protective layer pouring edge formwork device according to claim 1, characterized in that: The second sliding block (12) is threadedly connected with a fixing bolt (11), and the fixing bolt (11) abuts against the sliding rail (7).