Scaffold wall connecting piece fixing device
By installing the fixing device of threaded rods and steel plates on the wall and combining the adjustment components, the construction difficulty and poor stability of the cantilever outer frame and the shear wall are solved, and the protection and stability of the wall are improved.
Patent Information
- Application Number
- CN202422310196.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-23
AI Technical Summary
When the cantilever outer frame is connected to the shear wall, the shear wall reinforcement is damaged, the construction is difficult, the structure is simple and the stability is poor.
A scaffolding wall-connecting fixture is designed, including a support seat, a threaded rod, a nut, a steel plate and an adjustment component. By drilling holes on the wall to install the threaded rod and a steel plate fixation, the adjustment component is used to adjust the height of the sleeve rod and the position of the support side plate to improve the connection stability and safety.
It reduces damage to the wall, facilitates later repair, improves the practicality and safety of construction, and enhances the connection stability between the sleeve rod and the steel pipe.
Smart Images

Figure CN223119492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing of scaffold connecting wall members, and particularly relates to a fixing device for scaffold connecting wall members. Background Technique
[0002] At present, during the engineering construction stage, it is difficult to set connecting wall members at the shear wall position of various cantilevered external scaffolds. Embedding steel pipes has disadvantages such as damaging the steel bars and formwork of the shear wall and high construction difficulty.
[0003] In the prior art, usually steel pipes are embedded at the shear wall position of the external scaffold. Generally, the steel pipes are embedded in the wall body, and holes need to be drilled in the configured wall formwork for embedding. A large amount of labor is required and formwork and other materials are wasted. During the decoration and finishing stage, the embedded steel pipes need to be cut off and the holes need to be filled. There is a risk of leakage in the filled holes, and the structure is simple and the stability is poor. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a fixing device for scaffold connecting wall members, aiming to improve the problems of great damage to the concrete shear wall, inconvenience for later repair, simple structure and poor stability.
[0005] The utility model is realized as follows: A fixing device for scaffold connecting wall members includes a wall body and a support base. A first threaded rod is fixedly installed on one side of the support base. A through hole matching the first threaded rod is arranged on the wall body. After the first threaded rod is inserted into the through hole, it is fixed by the cooperation of a nut and a steel plate. A support plate is slidably installed on one side of the support base. An adjusting component is arranged on the support plate. A sleeve rod is fixedly installed on one side of the support plate. One end of the sleeve rod is slidably sleeved with a steel pipe at the connection part on the scaffold. A second threaded rod is fixedly installed at one end of the steel pipe. A threaded groove matching the second threaded rod is arranged on the inner wall of the sleeve rod. A reinforcing component is installed on the outer side of the sleeve rod.
[0006] In the preferred technical solution of the utility model, the steel plate is circularly arranged and a first round hole matching the first threaded rod is arranged at the center. The first threaded rod is slidably connected with the inner wall of the first round hole. The nut is threadedly connected with the first threaded rod. The thickness of the steel plate is between 2 - 4 cm.
[0007] In the preferred technical solution of the utility model, first reinforcing plates are symmetrically and fixedly installed on both sides at the bottom end of the support base. One side of the first reinforcing plate is on the same plane as one side of the support base, and one side of the first reinforcing plate is inclined.
[0008] In a preferred technical solution of the present utility model, the adjusting assembly includes a support rod and a third threaded rod. The support plate is arranged in a T shape. A chute matching the support plate is provided on one side of the support seat. The bottom end of the inner wall of the chute is fixedly installed with the support rod and rotatably installed with the third threaded rod. The support plate is slidably installed on the support rod and threadedly installed on the third threaded rod. The top end of the third threaded rod is fixedly installed with a first turntable. The support rods are symmetrically arranged on both sides of the third threaded rod. The support plate is slidably connected to the inner wall of the chute.
[0009] In a preferred technical solution of the present utility model, a plurality of reinforcing ribs are fixedly installed on the outer side of the sleeve rod. One end of each reinforcing rib is fixedly connected to one side of the support plate. The plurality of reinforcing ribs are arranged in an annular and equidistant manner on the outer side of the sleeve rod. One side of each reinforcing rib is inclined.
[0010] In a preferred technical solution of the present utility model, the reinforcing assembly includes a support ring and a reinforcing rod. The support ring is fixedly installed on the outer side of the sleeve rod. The reinforcing rod is fixedly installed at the bottom end of the support ring. The reinforcing rod is inclined and the bottom end is fixedly installed with a pressing plate.
[0011] In a preferred technical solution of the present utility model, the pressing plate is symmetrically and slidably installed with support rods. One end of each support rod slidably penetrates through the pressing plate and is fixedly installed with a support side plate. A fourth threaded rod is rotatably installed on one side of the support side plate. One end of the fourth threaded rod threadedly penetrates through the pressing plate and is fixedly installed with a second turntable. An anti-slip pad is fixedly installed on the other side of the support side plate.
[0012] The beneficial effects of the present utility model are as follows: A fixing device for a scaffold tie-in obtained by the above design of the present utility model drills a perforation in the wall, inserts one end of the first threaded rod into the perforation until one side of the support seat is in contact with the wall, sleeves the steel plate on the first threaded rod from the other side of the wall and fixes it with a nut. The diameter of the perforation is small, the damage to the wall is small, and it is convenient for later repair. At this time, rotating the first turntable drives the third threaded rod to rotate. The rotation of the third threaded rod drives the support plate to rise and fall, thereby adjusting the height of the sleeve rod. After the adjustment is completed, insert the steel pipe into the sleeve rod and then fix it by the cooperation of the second threaded rod and the thread groove, which is convenient for adjusting the height of the connection of the sleeve rod, thereby improving the practicability. Finally, rotate the second turntable to drive the fourth threaded rod to rotate. The rotation of the fourth threaded rod drives the support side plate to move until it abuts against one side of the wall. The cooperation of the support side plate and the support rod improves the supporting force of the sleeve rod, thereby improving the safety. Description of the Drawings
[0013] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0014] Figure 1 FIG. is a schematic structural diagram of a fixing device for a scaffolding tie-in provided by an embodiment of the present utility model;
[0015] Figure 2 FIG. is a partial structural diagram of a fixing device for a scaffolding tie-in provided by an embodiment of the present utility model;
[0016] Figure 3 FIG. is a cross-sectional view of a sleeve rod provided by an embodiment of the present utility model;
[0017] Figure 4 FIG. is a schematic structural diagram of an adjusting assembly and a reinforcing assembly provided by an embodiment of the present utility model.
[0018] In the figures: 110 - wall; 120 - support base; 121 - first threaded rod; 122 - nut; 123 - steel plate; 124 - first reinforcing plate; 130 - support plate; 131 - sleeve rod; 132 - steel pipe; 133 - second threaded rod; 134 - support rod; 135 - third threaded rod; 136 - first turntable; 137 - reinforcing rib; 140 - support ring; 141 - reinforcing rod; 142 - abutting plate; 143 - support rod; 144 - support side plate; 145 - fourth threaded rod. Specific Embodiments
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0020] Please refer to Figure 1 and Figure 2The utility model provides a technical solution: a scaffold wall fixing device, including a wall 110 and a support seat 120, a first threaded rod 121 is fixedly installed on one side of the support seat 120, a through hole matching the first threaded rod 121 is provided on the wall 110, and the first threaded rod 121 is inserted into the through hole and fixed by a nut 122 and a steel plate 123, the steel plate 123 is circular and has a first circular hole matching the first threaded rod 121 at the center, and the first threaded rod 121 is slidably connected to the inner wall of the first circular hole, The nut 122 is threadedly connected to the first threaded rod 121, the thickness of the steel plate 123 is between 2-4 cm, the support plate 130 is slidably installed on one side of the support seat 120, and an adjustment component is provided on the support plate 130. A sleeve rod 131 is fixedly installed on one side of the support plate 130, and one end of the sleeve rod 131 is slidably sleeved on the steel pipe 132 at the connection on the scaffolding, and the second threaded rod 133 is fixedly installed on one end of the steel pipe 132. The inner wall of the sleeve rod 131 is provided with a threaded groove matching the second threaded rod 133, and a reinforcement component is installed on the outer side of the sleeve rod 131.
[0021] In some specific implementation schemes, the first reinforcement plate 124 is symmetrically fixedly installed on both sides of the bottom end of the support seat 120, one side of the first reinforcement plate 124 is in the same plane as the side of the support seat 120, and one side of the first reinforcement plate 124 is inclined. When one end of the sleeve rod 131 is under pressure, the setting of the first reinforcement plate 124 improves the stability of the support seat 120.
[0022] See also Figure 3 and Figure 4 The adjusting component includes a support rod 134 and a third threaded rod 135. The support plate 130 is T-shaped. A slide groove matching the support plate 130 is provided on one side of the support seat 120. The support rod 134 and the third threaded rod 135 are fixedly installed on the bottom end of the inner wall of the slide groove. The support plate 130 is slidably installed on the support rod 134 and threadedly installed on the third threaded rod 135. The first turntable 136 is fixedly installed on the top of the third threaded rod 135. The support rods 134 are symmetrically arranged on both sides of the third threaded rod 135. The support plate 130 is slidably connected to the inner wall of the slide groove. The reinforcement component includes a support ring 140 and a reinforcement rod 141. The support ring 140 is fixedly installed on the outside of the sleeve rod 131, and the reinforcement rod 141 is fixedly installed on the bottom end of the support ring 140. The reinforcement rod 141 is inclined and the bottom end is fixedly installed with a plate 142.
[0023] In some specific implementation schemes, multiple reinforcing ribs 137 are fixedly installed on the outside of the sleeve rod 131, one end of the reinforcing rib 137 is fixedly connected to one side of the support plate 130, and multiple reinforcing ribs 137 are equidistantly arranged in a ring on the outside of the sleeve rod 131, and one side of the reinforcing rib 137 is inclined, which strengthens the connection between the sleeve rod 131 and the support plate 130, thereby improving safety.
[0024] In some specific embodiments, the supporting rods 143 are symmetrically and slidably installed on the bottom plate 142. One end of the supporting rod 143 slidably penetrates through the bottom plate 142 and fixedly installs the supporting side plate 144. A fourth threaded rod 145 is rotatably installed on one side of the supporting side plate 144. One end of the fourth threaded rod 145 threadedly penetrates through the bottom plate 142 and fixedly installs the second turntable. An anti-slip pad is fixedly installed on the other side of the supporting side plate 144. The rotation of the second turntable in cooperation with the fourth threaded rod 145 can adjust the movement of the supporting side plate 144 to support one side of the wall 110, thereby improving the overall stability and safety.
[0025] Working principle: When in use, drill a through hole in the wall 110, insert one end of the first threaded rod 121 into the through hole until one side of the support base 120 is in contact with the wall 110. Put the steel plate 123 on the first threaded rod 121 from the other side of the wall 110 and fix it with the nut 122. At this time, rotate the first turntable 136 to drive the third threaded rod 135 to rotate. The rotation of the third threaded rod 135 drives the support plate 130 to move up and down to adjust the height of the sleeve rod 131. After the adjustment is completed, insert the steel pipe 132 into the sleeve rod 131 and then rotate it to fix it through the cooperation of the second threaded rod 133 and the threaded groove. Finally, rotate the second turntable to drive the fourth threaded rod 145 to rotate. The rotation of the fourth threaded rod 145 drives the support side plate 144 to move until it abuts against one side of the wall 110.
[0026] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A fixing device for a scaffolding connecting member, comprising a wall body and a support base, characterized in that, A first threaded rod is fixedly installed on one side of the support base. A perforation matching the first threaded rod is provided on the wall. After the first threaded rod is inserted into the perforation, it is fixed by the cooperation of a nut and a steel plate. A support plate is slidably installed on one side of the support base. An adjusting assembly is provided on the support plate. A sleeve rod is fixedly installed on one side of the support plate. One end of the sleeve rod is slidably sleeved on a steel pipe at the connection of the scaffold. A second threaded rod is fixedly installed at one end of the steel pipe. A thread groove matching the second threaded rod is provided on the inner wall of the sleeve rod. A reinforcement assembly is installed on the outer side of the sleeve rod.
2. The fixing device for the scaffold tie-in according to claim 1, wherein The steel plate is circularly arranged and a first round hole matching the first threaded rod is provided at the center. The first threaded rod is slidably connected to the inner wall of the first round hole. The nut is threadedly connected to the first threaded rod.
3. A fixing device for a scaffold tie-in according to claim 1, characterized in that, Two first reinforcement plates are symmetrically and fixedly installed on both sides of the bottom end of the support base. One side of the first reinforcement plate is in the same plane as one side of the support base.
4. A fixing device for a scaffold tie-in according to claim 1, characterized in that, The adjusting assembly includes a support rod and a third threaded rod. The support plate is T-shaped. A chute matching the support plate is provided on one side of the support base. The support rod and the third threaded rod are respectively fixedly installed at the bottom end of the inner wall of the chute and rotatably installed. The support plate is slidably installed on the support rod and threadedly installed on the third threaded rod. A first turntable is fixedly installed at the top end of the third threaded rod.
5. A fixing device for a scaffold tie-in according to claim 1, characterized in that, A plurality of reinforcing ribs are fixedly installed on the outer side of the sleeve rod. One end of the reinforcing rib is fixedly connected to one side of the support plate.
6. The fixing device for the scaffold connecting wall member according to claim 1, characterized in that The reinforcement assembly includes a support ring and a reinforcement rod. The support ring is fixedly installed on the outer side of the sleeve rod. The reinforcement rod is fixedly installed at the bottom end of the support ring. The reinforcement rod is inclined and a bottom plate is fixedly installed at the bottom end.
7. The fixing device for the scaffolding tie-in according to claim 6, characterized in that, The bottom plate is symmetrically and slidably installed with support rods. One end of the support rod slidably penetrates through the bottom plate and is fixedly installed with a support side plate. A fourth threaded rod is rotatably installed on one side of the support side plate. One end of the fourth threaded rod threadedly penetrates through the bottom plate and is fixedly installed with a second turntable.