Anti-falling fixing device for high formwork
By designing a symmetrically arranged fastening mechanism and stud cooperation, combined with limit columns and adjustable suspension components, the problem of the wheel-buckle scaffolding falling off under uneven ground or subsidence is solved, and the stability of vertical poles of different diameters is achieved. Locking, improving safety.
Patent Information
- Application Number
- CN202420252359.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-02-02
AI Technical Summary
The wheel-buckle scaffolding can easily cause the pole to fall off and lose its stability and cause safety hazards when uneven ground or sinking.
An anti-fall fixing device including a first forward and reverse stud, a second forward and reverse stud, a backing plate, a first fastening mechanism and a second fastening mechanism are designed, and the fastening mechanism is combined with the stud. , suitable for upright poles of different diameters, using limit posts and adjustable suspension components to achieve stable locking of crossbars and upright poles.
It improves the stability and safety of the scaffolding, is suitable for poles of different diameters, enhances the friction with poles, and ensures the safety of staff.
Smart Images
Figure CN222350214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an anti-falling fixing device for high-support formwork. Background Art
[0002] In construction, it is often necessary to build scaffolding for high-altitude operations. At present, wheel-lock scaffolding is used for support during construction. It is a new type of straight-insert steel pipe scaffolding with self-locking function. It has the characteristics of large bearing capacity and fast construction speed.
[0003] However, the wheel-lock scaffolding has relatively high requirements for the supporting ground when it is installed. If the supporting ground of the wheel-lock scaffolding is uneven or sinks during use, the vertical poles in the wheel-lock scaffolding will move downward due to insufficient supporting force at the bottom. The downward movement of the vertical poles will cause the plugs fixed at the ends of the cross bars to fall off the wheel buckles, causing the entire scaffolding to lose stability and collapse, causing harm to the project and construction personnel. The falling cross bars will also cause harm to the construction personnel or people passing by nearby. Utility Model Content
[0004] The utility model aims to solve the deficiencies of the prior art and provides an anti-falling fixing device for high formwork.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-falling fixing device for high-support formwork, comprising a first positive and negative stud, a second positive and negative stud, a pad, a first fastening mechanism and a second fastening mechanism, the first positive and negative stud and the second positive and negative stud have the same structure and are symmetrically arranged, a first screw hole is provided in the center of the pad, the first positive and negative stud and the second positive and negative stud are respectively sleeved into a first screw hole at the middle periphery, the first fastening mechanism and the second fastening mechanism have the same structure and are symmetrically arranged, one end of the first fastening mechanism is threadedly connected to the periphery of the first positive and negative stud, and the other end is threadedly connected to the periphery of the second positive and negative stud, one end of the second fastening mechanism is threadedly connected to the periphery of the first positive and negative stud, and the other end is threadedly connected to the periphery of the second positive and negative stud, and the pad is located between the first fastening mechanism and the second fastening mechanism.
[0006] Particularly, the first positive and negative studs include a stud body and a rotating block, a rotating block is fixedly installed on both sides of the stud body, and the two rotating blocks are symmetrically arranged.
[0007] In particular, the first fastening mechanism includes a first connecting plate, a second connecting plate and a supporting connecting mechanism, a second screw hole is provided at one end of the first connecting plate, the second screw hole is threadedly connected to the periphery of the first positive and negative studs, the other end of the first connecting plate is fixedly connected to one end of the supporting connecting mechanism, a third screw hole is provided at one end of the second connecting plate, the third screw hole is threadedly connected to the periphery of the second positive and negative studs, and the other end of the second connecting plate is fixedly connected to the other end of the supporting connecting mechanism.
[0008] In particular, the supporting connection mechanism includes a connecting block, a limiting column, a rotating shaft and an adjustable suspension assembly, a connecting block is fixedly installed at each end of the rotating shaft, and one connecting block is fixedly connected to one end of the first connecting plate, and the other connecting block is fixedly connected to one end of the second connecting plate, a plurality of limiting columns are fixedly installed in the middle of the first connecting plate, and a plurality of limiting columns are fixedly installed in the middle of the second connecting plate, and the plurality of limiting columns are arranged at equal intervals, and the adjustable suspension assembly is rotatably connected to the rotating shaft.
[0009] In particular, the adjustable suspension assembly includes a connecting rod, a hook rod, an adjusting stud and an adjusting head. The connecting rod is a U-shaped structure. A through hole is respectively provided at both ends of the rotating shaft. The outer periphery of the two ends of the connecting rod is respectively slidably connected to a through hole, and a hook rod is fixedly installed at both ends of the connecting rod, and the hook rod is located on the rotating shaft. A fourth screw hole is provided in the middle of the connecting rod, and the outer periphery of the adjusting stud is threadedly connected to the fourth screw hole. One end of the adjusting stud is rotatably connected to the rotating shaft, and the other end is fixedly installed with an adjusting head (4344), and the adjusting stud is located below the rotating shaft.
[0010] Particularly, the hook rod is an n-type structure.
[0011] The beneficial effects of the utility model are as follows: the utility model has a simple structure and is easy to install. It is suitable for locking the connection between the crossbar and the vertical pole of the wheel-buckle scaffolding, and is suitable for vertical poles of different diameters. It is highly practical and can ensure the personal safety of the staff. The utility model uses a symmetrically arranged first fastening mechanism and a second fastening mechanism to lock the crossbar and the vertical pole of the wheel-buckle scaffolding with the cooperation of the first positive and negative studs and the second positive and negative studs to increase safety. The first positive and negative studs and the second positive and negative studs can be used to adjust the tightness and are suitable for vertical poles of different diameters. The limiting columns are arranged at equal intervals to increase the friction with the vertical poles and limit the device. At the same time, the upper end surface of the limiting column supports the upper bottom of the protruding connecting slot at the connection between the vertical pole and the crossbar, and cooperates with the adjustable suspension component to realize the locking and fixation of the crossbar plugged into the vertical pole. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2It is a structural schematic diagram of the support and connection mechanism of the utility model;
[0014] Figure 3 It is a top view schematic diagram of the utility model.
[0015] In the figure: 1-first positive and negative studs; 11-stud body; 12-rotating block; 2-second positive and negative studs; 3-pad; 4-first fastening mechanism; 41-first connecting plate; 42-second connecting plate; 43-support connecting mechanism; 431-connecting block; 432-limiting column; 433-rotating shaft; 434-adjustable suspension assembly; 4341-connecting rod; 4342-hook rod; 4343-adjusting stud; 4344-adjusting head; 5-second fastening mechanism.
[0016] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0018] like Figure 1-Figure 3 As shown, an anti-falling fixing device for high formwork comprises a first positive and negative stud 1, a second positive and negative stud 2, a pad 3, a first fastening mechanism 4 and a second fastening mechanism 5. The first positive and negative stud 1 and the second positive and negative stud 2 have the same structure and are symmetrically arranged. A first screw hole is provided in the center of the pad 3. The periphery of the middle parts of the first positive and negative stud 1 and the second positive and negative stud 2 are respectively sleeved into a first screw hole. The first fastening mechanism 4 and the second fastening mechanism 5 have the same structure and are symmetrically arranged. One end of the first fastening mechanism 4 is threadedly connected to the periphery of the first positive and negative stud 1, and the other end is threadedly connected to the periphery of the second positive and negative stud 2. One end of the second fastening mechanism 5 is threadedly connected to the periphery of the first positive and negative stud 1, and the other end is threadedly connected to the periphery of the second positive and negative stud 2. The pad 3 is located between the first fastening mechanism 4 and the second fastening mechanism 5.
[0019] Particularly, the first positive and negative stud 1 comprises a stud body 11 and a rotating block 12 , a rotating block 12 is fixedly mounted on both sides of the stud body 11 , and the two rotating blocks 12 are symmetrically arranged.
[0020] In particular, the first fastening mechanism 4 includes a first connecting plate 41, a second connecting plate 42 and a supporting connecting mechanism 43, a second screw hole is provided at one end of the first connecting plate 41, and the second screw hole is threadedly connected to the periphery of the first positive and negative studs 1, the other end of the first connecting plate 41 is fixedly connected to one end of the supporting connecting mechanism 43, a third screw hole is provided at one end of the second connecting plate 42, and the third screw hole is threadedly connected to the periphery of the second positive and negative studs 2, and the other end of the second connecting plate 42 is fixedly connected to the other end of the supporting connecting mechanism 43.
[0021] In particular, the supporting connection mechanism 43 includes a connecting block 431, a limiting column 432, a rotating shaft 433 and an adjustable suspension assembly 434, a connecting block 431 is fixedly installed at each end of the rotating shaft 433, and one connecting block 431 is fixedly connected to one end of the first connecting plate 41, and the other connecting block 431 is fixedly connected to one end of the second connecting plate 42. A plurality of limiting columns 432 are fixedly installed in the middle of the first connecting plate 41, and a plurality of limiting columns 432 are fixedly installed in the middle of the second connecting plate 42. The plurality of limiting columns 432 are arranged at equal intervals, and the adjustable suspension assembly 434 is rotatably connected to the rotating shaft 433.
[0022] In particular, the adjustable suspension assembly 434 includes a connecting rod 4341, a hook rod 4342, an adjusting stud 4343 and an adjusting head 4344. The connecting rod 4341 is a U-shaped structure. A through hole is respectively provided at both ends of the rotating shaft 433. The outer peripheries of the two ends of the connecting rod 4341 are respectively slidably connected to a through hole, and a hook rod 4342 is fixedly installed at both ends of the connecting rod 4341, and the hook rod 4342 is located on the rotating shaft 433. A fourth screw hole is provided in the middle of the connecting rod 4341, and the outer periphery of the adjusting stud 4343 is threadedly connected to the fourth screw hole. One end of the adjusting stud 4343 is rotatably connected to the rotating shaft 433, and the other end is fixedly installed with the adjusting head 4344. The adjusting stud 4343 is located below the rotating shaft 433.
[0023] Particularly, the hook rod 4342 is an n-type structure.
[0024] When the utility model is working: the operator can rotate the rotating block 12, thereby rotating the first positive and negative studs 1 and the second positive and negative studs 2 to separate the first fastener 4 and the second fastener 5 or increase the distance between them, and then sleeve the outer periphery of the vertical pole between the first fastener 4 and the second fastener 5, and adjust the rotating block 12 to reduce the distance between the first fastener 4 and the second fastener 5, so that the equally spaced limiting columns 6 contact the outer periphery of the vertical pole, so that the vertical pole is clamped in the groove formed between the limiting columns 6, and at the same time, the upper end surface of the limiting column 6 abuts against the edge of the protruding connecting groove at the vertical pole connection, and then the hook rod 4342 is clamped on the outer periphery of the cross bar, and the adjusting head 4344 is rotated. The adjusting stud 4343 drives the connecting rod 4341 and the hook rod 4342 to move downward, and hook the outer periphery of the cross bar downward, so that the cross bar is fastened to the protruding connecting groove at the vertical pole connection, thereby realizing the locking of the cross bar and the vertical pole.
[0025] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A high-support formwork anti-falling fixing device, characterized in that: The invention comprises a first positive and negative stud (1), a second positive and negative stud (2), a backing plate (3), a first fastening mechanism (4) and a second fastening mechanism (5); the first positive and negative stud (1) and the second positive and negative stud (2) have the same structure and are symmetrically arranged; a first screw hole is arranged at the center of the backing plate (3); the first positive and negative stud (1) and the second positive and negative stud (2) are respectively sleeved into one of the first screw holes at their middle peripheries; the first fastening mechanism (4) and the second fastening mechanism (5) have the same structure and are symmetrically arranged; one end of the first fastening mechanism (4) is threadedly connected to the periphery of the first positive and negative stud (1) and the other end is threadedly connected to the periphery of the second positive and negative stud (2); one end of the second fastening mechanism (5) is threadedly connected to the periphery of the first positive and negative stud (1) and the other end is threadedly connected to the periphery of the second positive and negative stud (2); the backing plate (3) is located between the first fastening mechanism (4) and the second fastening mechanism (5).
2. The anti-falling fixing device for high-support formwork according to claim 1 is characterized in that: The first positive and negative stud (1) comprises a stud body (11) and a rotating block (12); a rotating block (12) is fixedly mounted on each side of the stud body (11), and the two rotating blocks (12) are symmetrically arranged.
3. The anti-falling fixing device for high-support formwork according to claim 1 is characterized in that: The first fastening mechanism (4) comprises a first connecting plate (41), a second connecting plate (42) and a supporting connecting mechanism (43); a second screw hole is provided at one end of the first connecting plate (41), and the second screw hole is threadedly connected to the periphery of the first positive and negative studs (1); the other end of the first connecting plate (41) is fixedly connected to one end of the supporting connecting mechanism (43); a third screw hole is provided at one end of the second connecting plate (42), and the third screw hole is threadedly connected to the periphery of the second positive and negative studs (2); the other end of the second connecting plate (42) is fixedly connected to the other end of the supporting connecting mechanism (43).
4. The anti-falling fixing device for high-support formwork according to claim 3 is characterized in that: The support connection mechanism (43) comprises a connection block (431), a limiting column (432), a rotating shaft (433) and an adjustable suspension component (434); a connection block (431) is fixedly installed at each end of the rotating shaft (433); one connection block (431) is fixedly connected to one end of the first connecting plate (41); the other connection block (431) is fixedly connected to one end of the second connecting plate (42); a plurality of limiting columns (432) are fixedly installed in the middle of the first connecting plate (41); a plurality of limiting columns (432) are fixedly installed in the middle of the second connecting plate (42); the plurality of limiting columns (432) are arranged at equal intervals; and the adjustable suspension component (434) is rotatably connected to the rotating shaft (433).
5. The anti-falling fixing device for high-support formwork according to claim 4, characterized in that: The adjustable suspension assembly (434) comprises a connecting rod (4341), a hook rod (4342), an adjusting stud (4343) and an adjusting head (4344); the connecting rod (4341) is a U-shaped structure; two ends of the rotating shaft (433) are respectively provided with a through hole; the outer peripheries of the two ends of the connecting rod (4341) are respectively slidably connected to a through hole; a hook rod (4342) is fixedly installed at the two ends of the connecting rod (4341), and the hook rod (4342) is located on the rotating shaft (433); a fourth screw hole is provided in the middle of the connecting rod (4341); the outer periphery of the adjusting stud (4343) is threadedly connected to the fourth screw hole; one end of the adjusting stud (4343) is rotatably connected to the rotating shaft (433), and the other end is fixedly installed with the adjusting head (4344); the adjusting stud (4343) is located below the rotating shaft (433).
6. The anti-falling fixing device for high-support formwork according to claim 5, characterized in that: The hook rod (4342) is an n-type structure.