Hollow pier adjustable assembly type ladder cage wall-attached system

By designing a hollow pier adjustable assembled ladder cage wall attachment system, the removable connecting components are used to achieve reliable articulation between the ladder cage and the pier body, solving the problems of low assembly degree and inapplicable in the existing technology and not suitable for large-section pier bodies with variable cross-sections, achieving higher safety, applicability and economy.

CN222781952UActive Publication Date: 2025-04-22CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202421483673.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-22
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During the existing pier construction, the degree of assembly of the ladder cage wall is not high, and welding problems are prone to connection points, and it is not suitable for pier construction with large sections of variable cross-sections, which is difficult to operate.

Method used

A hollow pier adjustable assembled ladder cage wall attachment system is designed, including channel steel straps, horizontal support and ladder cage fixing components, which can realize the reliable articulation between the ladder cage and the pier body through the removable connection component.

Benefits of technology

It realizes reliable articulation between the ladder cage and the pier body, which is safer and more reliable than traditional rigid connections, and is more applicable to thin-wall hollow piers with variable cross-sections, realizing multiple cycles of processing and is economical and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hollow pier adjustable assembly type ladder cage wall attaching system, and belongs to the technical field of pier body construction. The hollow pier adjustable assembly type ladder cage wall-attached system comprises channel steel straps, horizontal supports and ladder cage fixing assemblies, opposite-pull holes used for opposite-pull rods to penetrate through are formed in the channel steel straps, the opposite-pull holes are strip-shaped holes, the horizontal supports comprise two sets of horizontal supporting beams, and the horizontal supporting beams are connected with the ladder cage fixing assemblies. One end of each horizontal supporting beam is detachably connected with the corresponding channel steel strap through a first connecting assembly, the other end of each horizontal supporting beam is detachably connected with the elevator cage fixing assembly through a second connecting assembly, and an inclined strut is arranged between the two horizontal supporting beams. The device has the advantages of being suitable for a variable-cross-section thin-wall hollow pier ladder cage wall-attached connecting system, being used in an assembled turnover mode and being used repeatedly.
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Description

Technical Field

[0001] The utility model relates to the technical field of pier body construction, in particular to an adjustable assembled ladder cage wall-attached system for a hollow pier. Background Art

[0002] At present, in the pier body construction, there are two forms of ladder cage attachment to the wall. One is to pre-embed steel plates in the pier body and connect them to the ladder cage by welding steel sections. The degree of assembly is not high, and the connection points are welding consolidation points, which are prone to weld cracking. The other is to use pier body clamps, steel sections and ladder cage to connect. It is not very versatile and has a low degree of assembly. It is only suitable for piers with small and equal cross-sections. It is inconvenient to construct piers with variable and large cross-sections and is difficult to operate. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a hollow pier adjustable assembled ladder cage wall attachment system.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A hollow pier adjustable assembled cage wall attachment system, comprising a channel steel strap, a horizontal support and a cage fixing assembly, wherein the channel steel strap is provided with a tension hole for a tension rod to pass through, and the tension hole is a strip hole, and the horizontal support comprises two groups of horizontal support beams, one end of the horizontal support beam is detachably connected to the channel steel strap via a first connecting assembly, and the other end of the horizontal support beam is detachably connected to the cage fixing assembly via a second connecting assembly, and a diagonal brace is provided between the two horizontal supports.

[0006] Furthermore, the first connecting assembly includes a first connecting plate and a second connecting plate, one end of the first connecting plate is connected to the channel steel strap, the other end of the first connecting plate is detachably connected to one end of the second connecting plate, and the other end of the second connecting plate is detachably connected to the horizontal support beam.

[0007] Furthermore, the second connecting assembly includes a third connecting plate and a fourth connecting plate, one end of the third connecting plate is fixedly connected to the ladder cage fixing assembly, the other end of the third connecting plate is detachably connected to one end of the fourth connecting plate, and the other end of the fourth connecting plate is detachably connected to the horizontal support beam.

[0008] Furthermore, the cage fixing assembly includes two fixing plates arranged opposite to each other and fastening bolts connecting the two fixing plates, wherein the two fixing plates clamp the cage columns from inside and outside respectively.

[0009] Furthermore, a limit block is arranged in the cavity of the channel steel strap corresponding to each pulling hole, and a strip limit groove is opened on the limit block for the pulling rod to pass through, and the strip limit groove is perpendicular to the strip hole, and a locking component for fixing the limit block is arranged on the channel steel strap.

[0010] Furthermore, the locking component includes a locking head, a threaded rod and a locking nut, the locking head is fixedly mounted on the top of the limit block, a through groove for the displacement of the locking head is provided on the top of the channel steel strap, both ends of the threaded rod are fixedly mounted on the channel steel strap, a through hole for the threaded rod to pass through is provided on the locking head, a group of locking nuts are arranged on both sides of the locking head, and the locking nut group is threadedly sleeved on the threaded rod.

[0011] The utility model has the following beneficial effects:

[0012] The adjustable assembled ladder cage wall attachment system for hollow piers of the present application is suitable for the ladder cage wall attachment connection system for variable-section thin-walled hollow piers. It can realize reliable articulation between the ladder cage and the pier body. Compared with the traditional rigid connection, it is safer and more reliable, and at the same time has stronger applicability. It can be assembled and used in rotation, realizing one-time processing and multiple recycling, which is economical, environmentally friendly and does not waste materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the adjustable assembled ladder cage wall attachment system of the hollow pier of the utility model on the hollow pier;

[0014] Figure 2 This utility model Figure 1 Schematic diagram of the hollow pier adjustable assembled ladder cage wall attachment system;

[0015] Figure 3 This utility model Figure 2 A in the enlarged view;

[0016] Figure 4 This utility model Figure 2 The enlarged view of point B in the figure;

[0017] Figure 5 This utility model Figure 2 The enlarged view of point C in the figure;

[0018] Figure 6 This utility model Figure 3 Enlarged view of point D in .

[0019] In the figure: 1. channel steel strap; 2. horizontal support; 2.1. horizontal support beam; 3. ladder cage fixing assembly; 3.1. fixing plate; 3.2. fastening bolts; 4. tensioning holes; 5. first connecting assembly; 5.1. first connecting plate; 5.2. second connecting plate; 6. second connecting assembly; 6.1. third connecting plate; 6.2. fourth connecting plate; 7. diagonal brace; 8. limit block; 9. strip limit groove; 10. locking component; 10.1. locking head; 10.2. threaded rod; 10.3. locking nut; 11. through groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figures 1 to 6 As shown, a hollow pier adjustable assembled ladder cage wall attachment system includes a channel steel strap 1, a horizontal support 2 and a ladder cage fixing assembly 3. The channel steel strap 1 is provided with a tie hole 4 for the tie rod to pass through, and the tie hole 4 is a strip hole. The horizontal support 2 includes two groups of horizontal support beams 2.1. One end of the horizontal support beam 2.1 is detachably connected to the channel steel strap 1 through a first connection assembly 5, and the other end of the horizontal support beam 2.1 is detachably connected to the ladder cage fixing assembly 3 through a second connection assembly 6, and a diagonal brace 7 is arranged between the two horizontal supports 2. The diagonal brace 7 is detachably connected to the horizontal support beam 2.1 through bolts.

[0022] The channel steel strap 1 is fixed to the side wall of the pier body by passing the precision-rolled threaded tie rod through the PVC tie rod hole reserved during the construction of the pier body formwork. By setting the tie hole 4 as a strip hole, the adjustable assembled ladder cage wall attachment system of the hollow pier can adjust the lateral position of the tie rod according to the changes in the pier body cross-section and the position of the tie rod hole, and can be suitable for requirements with different changes in the spacing between the lateral tie rod holes.

[0023] The first connection assembly 5 includes a first connection plate 5.1 and a second connection plate 5.2, one end of the first connection plate 5.1 is connected to the channel steel strap 1, the other end of the first connection plate 5.1 is detachably connected to one end of the second connection plate 5.2, and the other end of the second connection plate 5.2 is detachably connected to the horizontal support beam 2.1. By setting different numbers of second connection plates 5.2, the overall length of the horizontal support 2 can be adjusted, so that the hollow pier adjustable assembled ladder cage wall attachment system can adjust the support length according to the horizontal distance between the pier body and the ladder cage.

[0024] The second connection assembly 6 includes a third connection plate 6.1 and a fourth connection plate 6.2, one end of the third connection plate 6.1 is fixedly connected to the cage fixing assembly 3, the other end of the third connection plate 6.1 is detachably connected to one end of the fourth connection plate 6.2, and the other end of the fourth connection plate 6.2 is detachably connected to the horizontal support beam 2.1. The cage fixing assembly 3 includes two oppositely arranged fixing plates 3.1 and fastening bolts 3.2 connecting the two fixing plates 3.1, wherein the two fixing plates 3.1 clamp the cage columns from the inner and outer sides respectively.

[0025] A limit block 8 is provided in the cavity of the channel steel strap 1 corresponding to each tension hole 4, and a strip limit groove 9 for the tension rod to pass through is provided on the limit block 8, and the strip limit groove 9 is perpendicular to the strip hole, and a locking component 10 for fixing the limit block 8 is provided on the channel steel strap 1. Both ends of the tension rod pass through the tension hole 4 and the strip limit groove 9 on the corresponding side, and then, after the limit block 8 is fixed to the channel steel strap 1 by the locking component 10, the tension rod can be fixed in the length direction of the tension hole 4, thereby improving stability.

[0026] The locking component 10 includes a locking head 10.1, a threaded rod 10.2 and a locking nut 10.3. The locking head 10.1 is fixedly mounted on the top of the limit block 8. A through slot 11 for displacement of the locking head 10.1 is provided on the top of the channel steel strap 1. Both ends of the threaded rod 10.2 are fixedly mounted on the channel steel strap 1. A through hole for the threaded rod 10.2 to pass through is provided on the locking head 10.1. A group of locking nuts 10.3 are arranged on both sides of the locking head 10.1, and the locking nuts 10.3 are threadedly sleeved on the threaded rod 10.2. The inner diameter of the through hole is set to match the outer diameter of the threaded rod 10.2, and the locking head 10.1 and the threaded rod 10.2 are slidably matched, so that in the process of inserting the tie rod, the locking nut 10.3 is rotated to make it away from the locking head 10.1. At this time, the locking head 10.1 can quickly slide outside the threaded rod 10.2, which is more convenient to adjust the position of the tie rod in the tie hole 4. After the position of the tie rod is adjusted, the locking nut 10.3 is rotated to make it close to the locking head 10.1, so as to fix the limit block 8.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hollow pier adjustable assembled ladder cage wall attachment system, characterized in that: It comprises a channel steel strap (1), a horizontal support (2) and a cage fixing assembly (3); the channel steel strap (1) is provided with a tension hole (4) for passing a tension rod, and the tension hole (4) is a strip hole; the horizontal support (2) comprises two groups of horizontal support beams (2.1); one end of the horizontal support beam (2.1) is detachably connected to the channel steel strap (1) via a first connecting assembly (5); the other end of the horizontal support beam (2.1) is detachably connected to the cage fixing assembly (3) via a second connecting assembly (6); and a diagonal brace (7) is provided between the two horizontal supports (2).

2. The hollow pier adjustable assembled ladder cage wall attachment system according to claim 1, characterized in that: The first connecting assembly (5) comprises a first connecting plate (5.1) and a second connecting plate (5.2), one end of the first connecting plate (5.1) is connected to the channel steel shoulder strap (1), the other end of the first connecting plate (5.1) is detachably connected to one end of the second connecting plate (5.2), and the other end of the second connecting plate (5.2) is detachably connected to the horizontal support beam (2.1).

3. The hollow pier adjustable assembled ladder cage wall attachment system according to claim 1, characterized in that: The second connecting assembly (6) comprises a third connecting plate (6.1) and a fourth connecting plate (6.2), one end of the third connecting plate (6.1) is fixedly connected to the cage fixing assembly (3), the other end of the third connecting plate (6.1) is detachably connected to one end of the fourth connecting plate (6.2), and the other end of the fourth connecting plate (6.2) is detachably connected to the horizontal support beam (2.1).

4. The hollow pier adjustable assembled ladder cage wall attachment system according to claim 1, characterized in that: The cage fixing assembly (3) comprises two fixing plates (3.1) arranged opposite to each other and fastening bolts (3.2) connecting the two fixing plates (3.1), wherein the two fixing plates (3.1) clamp the cage columns from both inner and outer sides respectively.

5. The hollow pier adjustable assembled ladder cage wall attachment system according to claim 1, characterized in that: A limit block (8) is provided in the cavity of the channel steel shoulder strap (1) corresponding to each of the tension holes (4); the limit block (8) is provided with a strip limit groove (9) for the tension rod to pass through, and the strip limit groove (9) is perpendicular to the strip hole; and a locking component (10) for fixing the limit block (8) is provided on the channel steel shoulder strap (1).

6. The hollow pier adjustable assembled ladder cage wall attachment system according to claim 5, characterized in that: The locking component (10) comprises a locking head (10.1), a threaded rod (10.2) and a locking nut (10.3); the locking head (10.1) is fixedly mounted on the top of the limit block (8); a through slot (11) for displacement of the locking head (10.1) is provided on the top of the channel steel shoulder strap (1); both ends of the threaded rod (10.2) are fixedly mounted on the channel steel shoulder strap (1); a through hole for the threaded rod (10.2) to pass through is provided on the locking head (10.1); a group of locking nuts (10.3) are arranged on both sides of the locking head (10.1); and the locking nuts (10.3) are threadedly sleeved on the threaded rod (10.2).