Truss reinforcing structure

By installing reinforcement structures at the horizontal and upward ends of the escalator truss, and using a combination of snap-fit ​​blocks, plug-in rods, and inclined fixing rods, the problem of insufficient strength at the welded positions of the truss was solved, thus improving the stability and safety of the truss.

CN223509468UActive Publication Date: 2025-11-04CHANGZHOU LIANYI GARDENING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422824578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing escalator truss has insufficient weld strength at the joint between the horizontal section and the transition section, which may cause swaying and deformation, affecting safety.

Method used

Reinforcing structures, including fixed structures and expansion joints, are installed at the horizontal and upward ends of the escalator truss. These structures are connected by a combination of snap-fit ​​blocks, plug-in rods, sleeve rods, and inclined fixing rods to form a multi-directional reinforcing connection.

Benefits of technology

It enhances the reinforcement effect of the truss at the bending and tilting positions, improves the stability and safety of the escalator, and prevents swaying and deformation.

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Abstract

The utility model relates to the field of trusses, and discloses a truss reinforcing structure which comprises an escalator truss with one end tilting upwards, the escalator truss is composed of a plurality of sets of tilting rods tilting upwards and transverse rods connecting the tilting rods, the tilting end and the horizontal end of the escalator truss are each provided with a reinforcing structure, and the transverse rods are connected with the transverse rods through the reinforcing structures. The reinforcing structure comprises fixing structures and telescopic assemblies, tilting rods on the upper side and the lower side of the escalator truss are provided with the fixing structures, every two corresponding fixing structures are connected through the corresponding telescopic assembly, and the telescopic assembly at the tilting end and the telescopic assembly at the horizontal end are connected through inclined fixing rods. According to the device, two connection parts in the vertical direction are additionally arranged at the horizontal end and the tilting end of the truss, and then a connection part in the inclined direction is additionally arranged at the joint of the two connection parts in the vertical direction for reinforcement, so that the bending and tilting positions of the truss can be effectively reinforced.
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Description

Technical Field

[0001] This utility model relates to the field of trusses, specifically a truss reinforcement structure. Background Technology

[0002] The escalator truss is a key supporting structure of escalators. It is generally a frame structure made of metal materials (such as steel) and installed between floors of a building. Its shape usually matches the shape of the escalator, and the whole structure is inclined. Its main function is to support the various components of the escalator, including the steps, handrail system, and drive mechanism. For example, in large shopping malls, passengers frequently use escalators, and the escalator truss must bear the weight of the crowds and the equipment itself. Moreover, its design must take safety factors into account, ensuring that the escalator remains stable in both running and stationary states, without swaying or deformation, thereby ensuring passenger safety. The middle section of the escalator truss is generally horizontal after production, and there is usually an inclined transition section connecting the upper and lower floors at both ends. Therefore, there is a welding process between the horizontal section and the transition section. Thus, the strength of this position in the escalator truss is particularly critical. For this reason, we propose a truss reinforcement structure. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a truss reinforcement structure that solves the aforementioned problems.

[0005] (II) Technical Solution

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a truss reinforcement structure, including an escalator truss with one end curving upwards. The escalator truss is composed of multiple sets of upward-curving rods and horizontal rods connecting the multiple sets of upward-curving rods. Reinforcing structures are provided on both the upward-curving end and the horizontal end of the escalator truss. The reinforcing structures include fixed structures and telescopic components. Fixed structures are provided on the upward-curving rods on both the upper and lower sides of the escalator truss. Corresponding two fixed structures are connected by telescopic components. The telescopic components on the upward-curving end and the telescopic components on the horizontal end are connected by inclined fixed rods.

[0007] Preferably, the fixing structure includes a snap-fit ​​block, a fixing plate, and a bolt. The snap-fit ​​block has a rectangular groove, and the snap-fit ​​block is snapped onto the lifting rod of the escalator truss through the rectangular groove. The opening of the rectangular groove faces the side of the two lifting rods facing away from each other. The other side of the snap-fit ​​block is threadedly connected to the fixing plate through a bolt, and the fixing plate locks the lifting rod inside the rectangular groove.

[0008] Preferably, the telescopic assembly includes two plug rods and one socket rod, with the two plug rods respectively plugged into both sides of the socket rod, and the two plug rods respectively connected to the corresponding snap-fit ​​blocks.

[0009] Preferably, a T-shaped circular block is fixedly installed on the snap-fit ​​block, and an annular block is rotatably provided at the thin shaft position of the T-shaped circular block, and the annular block is fixedly connected to the plug rod.

[0010] Preferably, an inclined fixing rod is installed between the top of the sleeve rod at the raised end of the lifting rod and the bottom of the sleeve rod at the horizontal end of the lifting rod via a connecting assembly.

[0011] Preferably, the mounting assembly includes a circular fixing block integrally formed on the sleeve rod and a second bolt that can be threaded onto the circular fixing block. Both ends of the inclined fixing rod are provided with circular holes. The inclined fixing rod is sleeved onto the corresponding circular fixing block through the circular holes, and the second bolt limits the end of the inclined fixing rod.

[0012] Preferably, the inclined fixing rod is a telescopic rod.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a truss reinforcement structure, which has the following beneficial effects:

[0015] 1. This truss reinforcement structure, this device, by adding two vertical connections at the horizontal end and the upturned end of the truss, and then adding an inclined connection at the two vertical connections for reinforcement, can effectively reinforce the bending and upturned parts of the truss. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 A magnified view of part A in the diagram.

[0018] In the diagram: 1. Escalator truss; 2. Upper and lower connecting components; 3. Rectangular groove; 4. Fixing plate; 5. Bolt 1; 6. T-shaped round block; 7. Ring block; 8. Insert rod; 9. Sleeve rod; 10. Circular fixing block; 11. Bolt 2; 12. Inclined fixing rod; 13. Clip block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-2 A truss reinforcement structure includes an escalator truss 1 with one end curving upwards. The escalator truss 1 is composed of multiple sets of upward-curving rods and horizontal rods connecting the multiple sets of upward-curving rods. Reinforcing structures are provided on both the upward-curving end and the horizontal end of the escalator truss 1. The reinforcing structures include fixed structures and telescopic components. Fixed structures are provided on the upward-curving rods on both the upper and lower sides of the escalator truss 1. The corresponding two fixed structures are connected by telescopic components. The telescopic components on the upward-curving end and the telescopic components on the horizontal end are connected by inclined fixing rods 12.

[0021] Furthermore, the fixing structure includes a snap-fit ​​block 13, a fixing plate 4, and bolts 5. The snap-fit ​​block 13 has a rectangular groove 3. The snap-fit ​​block 13 is snapped onto the lifting rod of the escalator truss 1 through the rectangular groove 3, and the opening of the rectangular groove 3 faces the side of the two lifting rods facing away from each other. The other side of the snap-fit ​​block 13 is threadedly connected to the fixing plate 4 through bolts 5. The fixing plate 4 locks the lifting rod inside the rectangular groove 3. During installation, multiple snap-fit ​​blocks 13 are snapped onto the lifting part and the horizontal part of the lifting rod respectively, and then the fixing plate 4 is installed with bolts 5 for fixing.

[0022] Furthermore, the telescopic assembly includes two plug rods 8 and one socket rod 9. The two plug rods 8 are respectively plugged into both sides of the socket rod 9, and the two plug rods 8 are respectively connected to the corresponding snap-fit ​​blocks 13.

[0023] Furthermore, a T-shaped circular block 6 is fixedly installed on the snap-fit ​​block 13. An annular block 7 is rotatably set at the thin shaft position of the T-shaped circular block 6. The annular block 7 is fixedly connected to the plug-in rod 8. During assembly, according to the distance between the upper and lower lifting rods on the same side, the snap-fit ​​blocks 13 on both sides are pulled up and down. Subsequently, the distance between the snap-fit ​​blocks 13 and the distance between the plug-in rod 8 and the sleeve rod 9 changes. This device can adaptively adjust the distance between the upper and lower lifting rods on both sides of the truss to be reinforced as needed, which is convenient for use.

[0024] Furthermore, an inclined fixing rod 12 is installed between the top of the sleeve rod 9 at the raised end of the lifting rod and the bottom of the sleeve rod 9 at the horizontal end of the lifting rod via a connecting assembly.

[0025] Furthermore, the installation assembly includes a circular fixing block 10 integrally formed on the sleeve rod 9 and a bolt 2 11 that can be threaded onto the circular fixing block 10. Both ends of the inclined fixing rod 12 are provided with circular holes. The inclined fixing rod 12 is sleeved onto the corresponding circular fixing block 10 through the circular holes. The bolt 2 11 limits the end of the inclined fixing rod 12. The circular holes at the end of the inclined fixing rod 12 are aligned with the circular fixing blocks 10 on both sides and inserted. Then, the bolt 2 11 is threaded on for limiting and fixing.

[0026] Furthermore, the inclined fixing rod 12 is a telescopic rod. In actual use, since the tilting position and amplitude of the truss are different, the installation position of the reinforcement structure at the horizontal end and the tilting end of the truss is different. Setting the inclined fixing rod 12 to be telescopic can better adapt to the reinforcement work of different trusses.

[0027] Working principle: Based on the distance between the two upper and lower lifting rods on the same side, the locking blocks 13 on both sides are pulled up and down, and then the distance between the locking blocks 13 and the insertion distance of the plug rod 8 into the sleeve rod 9 changes. During installation, multiple locking blocks 13 are respectively locked at the lifting point and the horizontal point of the lifting rod. Then, the fixing plate 4 is fixed by bolt 1 5. The circular holes at the end of the inclined fixing rod 12 are aligned with the circular fixing blocks 10 on both sides and inserted. Then, the bolt 2 11 is threaded on for limiting and fixing. This device can effectively strengthen the bending and lifting position of the truss by adding two vertical connections at the horizontal end and the lifting end of the truss, and then adding an inclined connection at the two vertical connection points for reinforcement.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A truss reinforcement structure, comprising an escalator truss (1) with one end curving upwards, characterized in that, The escalator truss (1) is composed of multiple sets of upward-curving rods and horizontal rods connecting the multiple sets of upward-curving rods. The upward-curving end and the horizontal end of the escalator truss (1) are provided with reinforcement structures. The reinforcement structures include fixed structures and telescopic components. The upward-curving rods on the upper and lower sides of the escalator truss (1) are provided with fixed structures. The two corresponding fixed structures are connected by telescopic components. The telescopic components on the upward-curving end and the telescopic components on the horizontal end are connected by inclined fixed rods (12).

2. The truss reinforcement structure according to claim 1, characterized in that: The fixing structure includes a snap-fit ​​block (13), a fixing plate (4), and a bolt (5). The snap-fit ​​block (13) has a rectangular groove (3). The snap-fit ​​block (13) is snapped onto the lifting rod of the escalator truss (1) through the rectangular groove (3). The opening of the rectangular groove (3) faces the side of the two lifting rods that are opposite to each other. The other side of the snap-fit ​​block (13) is threadedly connected to the fixing plate (4) through the bolt (5). The fixing plate (4) locks the lifting rod inside the rectangular groove (3).

3. The truss reinforcement structure according to claim 2, characterized in that: The telescopic assembly includes two plug rods (8) and one socket rod (9). The two plug rods (8) are respectively plugged into both sides of the socket rod (9), and the two plug rods (8) are respectively connected to the corresponding snap-fit ​​blocks (13).

4. A truss reinforcement structure according to claim 3, characterized in that: A T-shaped circular block (6) is fixedly installed on the snap-fit ​​block (13). An annular block (7) is rotatably arranged at the thin shaft position of the T-shaped circular block (6). The annular block (7) is fixedly connected to the plug rod (8).

5. A truss reinforcement structure according to claim 3, characterized in that: An inclined fixing rod (12) is installed between the top of the sleeve rod (9) at the raised end of the lifting rod and the bottom of the sleeve rod (9) at the horizontal end of the lifting rod via a connecting assembly.

6. A truss reinforcement structure according to claim 5, characterized in that: The mounting assembly includes a circular fixing block (10) integrally formed on the sleeve rod (9) and a bolt (11) that can be threaded onto the circular fixing block (10). Both ends of the inclined fixing rod (12) are provided with circular holes. The inclined fixing rod (12) is sleeved on the corresponding circular fixing block (10) through the circular holes. The bolt (11) limits the end of the inclined fixing rod (12).

7. A truss reinforcement structure according to claim 5, characterized in that: The inclined fixing rod (12) is a telescopic rod.