Wall propping mechanism and gable bracing assembly
By setting multiple support and limiting structures on the guide seat and utilizing the dual locking mechanism of the limiting part and the limiting mating part, the problem of loosening caused by the reduction of the preload of the support rod is solved, thereby improving the stability and safety of the support rod.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC BRIDGES CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-31
AI Technical Summary
In existing technologies, the preload of the support rod gradually decreases, which can easily lead to loosening.
The design adopts a guide seat and a limiting structure. The guide seat is equipped with multiple support structures and limiting structures. The limiting structure includes a limiting part and a limiting mating part. A double locking mechanism is used to prevent the support rod from rotating and moving axially.
It effectively prevents the support rod from accidentally loosening, rotating, or slipping under vibration or continuous load, thus improving the stability and safety of the support rod.
Smart Images

Figure CN224579066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of climbing formwork systems, specifically to a wall-mounted support mechanism and a triangular support assembly. Background Technology
[0002] In climbing formwork systems, the wall-mounted support mechanism provides support by abutting the wall against a support rod. Its anti-loosening mechanism primarily relies on the friction and self-locking properties of the threaded joint itself to prevent the support rod from rotating and retracting under conditions such as vibration. However, the friction of the threaded joint gradually diminishes over prolonged use, becoming insufficient to completely suppress the slight rotation of the support rod. Simultaneously, under continuous load, the threaded contact surface may undergo slight plastic deformation or slippage, leading to a gradual decrease in the preload of the support rod and posing a potential risk of accidental loosening. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a wall-mounted support mechanism and a triangular support assembly to solve the problem that the preload of the support rod gradually decreases and is prone to loosening in the existing technology.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] The wall-mounted support mechanism includes:
[0006] The guide seat has multiple installation points spaced apart;
[0007] Multiple support structures are provided at multiple installation points in a one-to-one correspondence, and each support structure includes a support sleeve and a support rod. The support sleeve is fixed to the guide seat, and the support rod is threaded through the support sleeve to support the wall.
[0008] as well as
[0009] Multiple limiting structures are provided in a one-to-one correspondence with multiple supporting structures, and each limiting structure includes a limiting part and two limiting mating parts. The limiting part has two limiting ends. One limiting end passes through the supporting rod and the guide seat radially and is locked by one of the two limiting mating parts. The other limiting end passes through the guide seat alone and is locked by the other limiting mating part, so that the limiting structure is configured to limit the supporting rod.
[0010] Furthermore, the limiting part has a U-shaped structure, with two limiting ends at its two ends.
[0011] Furthermore, the support rod is positioned near or away from the opening end of the limiting portion.
[0012] Furthermore, the limiting end has a threaded structure, and the limiting mating part is a lock nut.
[0013] Furthermore, the guide seat and the support rod are provided with multiple through holes for the limiting end to pass through.
[0014] Furthermore, the support rod includes a first columnar segment and a second columnar segment arranged at intervals, and a threaded segment for connecting the first columnar segment and the second columnar segment. The length of the first columnar segment is greater than the length of the second columnar segment, and the through hole is formed in the second columnar segment.
[0015] Furthermore, the end of the first columnar segment opposite to the threaded segment is provided with a lug.
[0016] The triangular support assembly includes the wall-mounted support mechanism described above.
[0017] Furthermore, the triangular support assembly also includes a frame and hooks, wherein the hooks and the wall-mounted support mechanism are spaced apart on the frame in the vertical direction.
[0018] Compared with the prior art, this utility model has the following advantages: the guide seat is provided with multiple support structures to provide multi-point support. The support rod of each support structure is limited by a limiting structure to prevent the support rod from retracting under vibration or continuous load. Furthermore, the limiting part of the limiting structure has two limiting ends, which are locked at different positions of the guide seat by two limiting mating parts, thus forming a double lock on the support rod, improving the stability of the support rod, effectively preventing the support rod from accidentally loosening, rotating or slipping, and improving the safety and reliability of the entire mechanism. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the wall-mounted support mechanism according to an embodiment of the present invention;
[0020] Figure 2 This is an exploded view of the wall-mounted support mechanism in one embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the guide seat in one embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the support rod in one embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the triangular support assembly in one embodiment of the present invention.
[0024] The reference numerals in the accompanying drawings include:
[0025] 100. Wall-mounted support mechanism; 1. Guide seat; 2. Support sleeve; 3. Support rod; 301. First columnar section; 302. Second columnar section; 303. Threaded section; 4. Limiting part; 401. Limiting end; 5. Limiting mating part; 6. Through hole; 7. Ear seat; 8. Frame; 9. Hook. Detailed Implementation
[0026] The present invention will be further described in detail below through specific embodiments:
[0027] In the embodiments of this utility model, such as Figures 1-4 As shown, the wall-mounted support mechanism 100 includes: a guide seat 1, multiple support structures, and multiple limiting structures; the guide seat 1 is provided with multiple installation points at intervals; the multiple support structures are correspondingly provided at the multiple installation points, and each support structure includes a support sleeve 2 and a support rod 3. The support sleeve 2 is fixed to the guide seat 1, and the support rod 3 is threaded through the support sleeve 2 to support the wall surface; the multiple limiting structures are correspondingly provided with the multiple support structures, and each limiting structure includes a limiting part 4 and two limiting mating parts 5. The limiting part 4 has two limiting ends 401. One limiting end 401 passes through the support rod 3 and the guide seat 1 radially along the support rod 3 and is locked by one of the two limiting mating parts 5. The other limiting end 401 passes through the guide seat 1 alone and is locked by the other limiting mating part 5, so that the limiting structure is configured to limit the support rod 3.
[0028] Specifically, in this embodiment of the utility model, the guide seat 1 is welded from multiple steel plates, and reinforcing ribs are welded to its corresponding positions to improve structural strength; at the same time, the tool holder has multiple cavities or notches, and the cavity or notch is defined as the mounting point of the guide seat 1 to install the support structure.
[0029] The support structure includes a support sleeve 2 and a support rod 3. The support sleeve 2 is directly welded to the mounting point of the guide seat 1, or the support sleeve 2 is fixed to the guide seat 1 via a connecting plate. The rigid connection between the two ensures structural stability and provides a solid base for the support rod 3. The support rod 3 is threaded through the support sleeve 2 to support the wall. During the climbing formwork stage, the support rod 3 is rotated to retract and spaced from the wall. This separation prevents contact friction with the wall, which could affect the climbing formwork speed. Multiple support structures can be configured as described above, operating independently and improving the overall support force.
[0030] In this embodiment of the utility model, in order to facilitate the adjustment of the distance between the support rod 3 and the wall, the support sleeve 2 and the support rod 3 are set to be threaded connection; however, in order to balance the "backward" phenomenon caused by external factors such as vibration of the threaded pair itself, this embodiment sets a limiting structure at each support structure to restrict the movement of the support rod 3 of the support structure.
[0031] Specifically, in this embodiment, the limiting structure includes a limiting part 4 and two limiting mating parts 5. The limiting part 4 has two limiting ends 401, which can be locked with the two limiting mating parts 5 respectively. During operation, one of the two limiting ends 401 is inserted radially through the support rod 3 and the guide seat 1 (the insertion order can be reasonably selected according to the installation position), and locked to the guide seat 1 by one of its limiting mating parts 5; the other limiting end 401 is inserted at another position on the guide seat 1 and locked by the other limiting mating part 5. In this way, a double locking is formed, that is, one directly prevents the support rod 3 from rotating or moving axially relative to the support sleeve 2 and the guide seat 1; the other further strengthens the fixation between the limiting part 4 itself and the guide seat 1, which greatly improves the stability of the support rod 3 when bearing load, effectively preventing the support rod 3 from accidentally loosening, rotating or slipping due to vibration, impact or long-term load, thereby improving the safety and reliability of the entire mechanism. Of course, with the cooperation of the two limiting ends 401, the support rod 3 can be firmly "clamped" in place, giving the support rod 3 good rigidity and stability.
[0032] like Figure 1 , Figure 2 As shown, in one embodiment, the limiting part 4 has a U-shaped structure, with two limiting ends 401 at its two ends. On one hand, the limiting part 4 possesses the bending and torsional stiffness inherent in the U-shaped structure; on the other hand, it provides a stronger and more uniform constraint force on the support rod 3, effectively preventing rotation and axial movement of the support rod 3. During installation, the support rod 3 is positioned close to or away from the opening end of the limiting part 4. As described above, the guide seat 1 in this embodiment is provided with multiple reinforcing ribs, and the U-shaped structure can also avoid these reinforcing ribs during installation, allowing the opening of the limiting part 4 to face downwards or upwards, thus adapting the limiting part 4 to different installation environments.
[0033] like Figure 2 As shown, in one embodiment, the limiting end 401 has a threaded structure, and the limiting mating part 5 is a locking nut. For ease of installation and disassembly, this embodiment provides a threaded structure at the limiting end 401 and defines the limiting mating part 5 as a locking nut. The limiting end 401 is locked or released by rotating the locking nut in both directions, making operation more convenient. Of course, during installation and disassembly, only the locking nut needs to be completely removed; the limiting part 4 separates from the guide seat 1 but remains on the support rod 3 to avoid loss or reinstallation.
[0034] like Figure 3 , Figure 4 As shown, in one embodiment, the guide seat 1 and the support rod 3 are provided with multiple through holes 6 for the limiting end 401 to pass through. Specifically, in order to allow the limiting end 401 to pass through the guide seat 1 and the support rod 3, this embodiment provides multiple through holes 6 at both locations for the limiting end 401 to pass through. Furthermore, the multiple number of through holes 6 can accommodate installation needs and avoid misalignment caused by the rotation of the support rod 3.
[0035] Furthermore, such as Figure 4 As shown, in one embodiment, the support rod 3 includes a first columnar segment 301 and a second columnar segment 302 arranged at intervals, and a threaded segment 303 for connecting the first columnar segment 301 and the second columnar segment 302. The length of the first columnar segment 301 is greater than the length of the second columnar segment 302, and the through hole 6 is formed in the second columnar segment 302. Specifically, on the one hand, in order to facilitate the threaded connection of the support rod 3 to the support sleeve 2, the support rod 3 is provided with a threaded segment 303 for fitting with the support sleeve 2; on the other hand, in order to avoid the through hole 6 damaging the overall structural strength of the support rod 3, the two ends of the threaded segment 303 are respectively the first columnar segment 301 and the second columnar segment 302, so that the first columnar segment 301 can abut against the wall, and the second columnar segment 302 is provided with the through hole 6; since the length of the first columnar segment 301 is much greater than the length of the second columnar segment 302, the influence of the through hole 6 on the first columnar segment 301 can be avoided. In this embodiment, the multiple through holes 6 formed in the second columnar segment 302 are arranged with double threads, so that the two through holes 6 located at the upper and lower parts of the support rod 3 are always arranged opposite each other, so that the limiting end 401 can pass through. Of course, in other embodiments, multiple through holes 6 can also be arranged in a circular array on the circumferential surface of the support rod 3.
[0036] Preferably, such as Figure 4 As shown, the first columnar segment 301 has an ear seat 7 at one end opposite to the threaded segment 303; this is used to increase the contact area with the wall.
[0037] like Figure 5 As shown, this embodiment also provides a triangular support assembly, including the wall-mounted support mechanism 100, the frame 8, and the hook 9 described above. The hook 9 and the wall-mounted support mechanism 100 are spaced apart on the frame 8 in the vertical direction. The specific structure of the wall-mounted support mechanism 100 is the same as described in the above embodiment. Since this triangular support assembly adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A wall-mounted support mechanism, characterized in that, include: The guide seat has multiple installation points spaced apart; Multiple support structures are provided at multiple installation points in a one-to-one correspondence, and each support structure includes a support sleeve and a support rod. The support sleeve is fixed to the guide seat, and the support rod is threaded through the support sleeve to support the wall. as well as Multiple limiting structures are provided in a one-to-one correspondence with multiple support structures, and each limiting structure includes a limiting part and two limiting mating parts. The limiting part has two limiting ends. One limiting end passes through the support rod and the guide seat radially along the support rod and is locked by one of the two limiting mating parts. The other limiting end passes through the guide seat alone and is locked by the other limiting mating part, so that the limiting structure is configured to limit the support rod. The limiting end has a threaded structure, and the limiting mating part is a lock nut.
2. The wall-mounted support mechanism as described in claim 1, characterized in that, The limiting part has a U-shaped structure, with two limiting ends at its two ends.
3. The wall-mounted support mechanism as described in claim 2, characterized in that, The support rod is positioned at the opening end near or away from the limiting part.
4. The wall-mounted support mechanism as described in claim 1, characterized in that, The guide seat and the support rod are provided with multiple through holes for the limiting end to pass through.
5. The wall-mounted support mechanism as described in claim 4, characterized in that, The support rod includes a first columnar segment and a second columnar segment spaced apart, and a threaded segment for connecting the first columnar segment and the second columnar segment. The length of the first columnar segment is greater than the length of the second columnar segment, and the through hole is formed in the second columnar segment.
6. The wall-mounted support mechanism as described in claim 5, characterized in that, The first columnar segment has a lug at one end opposite to the threaded segment.
7. A triangular support assembly, characterized in that, include: The wall-mounted support mechanism as described in any one of claims 1-6.
8. The triangular support assembly as described in claim 7, characterized in that, The triangular support assembly further includes a frame and hooks, wherein the hooks and the wall-mounted support mechanism are spaced apart on the frame in the vertical direction.