Reinforced bridge with anti-seismic structure

Through innovative design of the support components and the cable tray body, the problems of poor seismic resistance and insufficient robustness of the cable tray have been solved, and the stability and heat dissipation have been improved, thereby enhancing the seismic resistance and practicality of the cable tray.

CN224083111UActive Publication Date: 2026-04-03ZHENJIANG CHUNZHUO ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing cable trays are supported by only a single mounting bracket, resulting in poor seismic resistance. Furthermore, the lack of a reinforced structure leads to low structural strength and insufficient practicality.

Method used

The design incorporates support components, a cable tray body, and a top cover, including components such as hangers, inserts, positioning blocks, and reinforcing plates. Through the combination of triangular structures and guide grooves, it achieves rapid installation and stable positioning, and the design of ventilation openings and vents improves heat dissipation.

Benefits of technology

It improves the stability and robustness of the cable tray, enhances its seismic resistance, ensures the heat dissipation requirements of the cable in high-temperature environments, extends the service life of the cable, and improves its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge frames, and discloses a reinforced bridge frame with an anti-seismic structure, which comprises a supporting assembly, a bridge frame body and a top cover, a wire clamp and a first fixing block are fixedly arranged on the inner side of the bridge frame body, and a ventilation opening and a first air hole are formed in the outer side of the bridge frame body. A guide groove is formed in the face, away from the bridge body, of the first fixing block, a reinforcing plate is arranged on the inner side of the bridge body, a guide block is fixedly installed at the end, close to the bridge body, of the reinforcing plate, and second air holes are formed in the outer side of the reinforcing plate. According to the reinforced bridge frame with the anti-seismic structure, due to the fact that a triangle has stability, and the design that the section formed by combining the three hanging rods is of a triangular structure is adopted, when an earthquake occurs, the whole bridge frame is not prone to shaking, the whole stability and firmness are high, and the whole bridge frame has the high anti-seismic capacity; and the overall stability and firmness are improved, and the applicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically a reinforced cable tray with an earthquake-resistant structure. Background Technology

[0002] Cable trays are support structures used for cable cabling, typically consisting of brackets, supports, and mounting accessories. Their core function is to support and protect cables, while also providing flexible cabling configurations for easy maintenance and expansion. Reinforced cable trays with earthquake-resistant structures are specially designed to improve their stability and safety during earthquakes. Through specific structures and materials, these cable trays can reduce displacement and damage during earthquakes, ensuring the normal operation of power and communication systems.

[0003] Chinese Utility Model Patent Publication No. CN222484205U discloses a reinforced cable tray with an anti-seismic structure. This reinforced cable tray features a slot and a side plate that are movably connected to the top plate. The slot and side plate are slidably connected to flexibly adapt to different cable specifications and laying thicknesses. The bottom and top plates are flexibly disassembled and connected via connecting springs, sliders, and grooves, and a continuously tightening force is applied to press the bottom and top plates together. Heat dissipation holes are evenly distributed on both sides of the side plates to facilitate heat dissipation of the internal cables and improve their service life. However, this reinforced cable tray with an anti-seismic structure relies solely on a single mounting bracket for support, resulting in poor anti-seismic performance. Furthermore, the lack of a reinforced structure makes the cable tray less robust and less practical, hindering its widespread adoption. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a reinforced cable tray with an anti-seismic structure. It can effectively solve the problems of the existing technology, which relies on a single mounting bracket to support the cable tray, resulting in poor anti-seismic effect, lack of reinforcement structure, poor stability, low practicality, and inconvenience for widespread use.

[0005] The technical solution adopted by this utility model is: a reinforced cable tray with an anti-seismic structure, including a support component, a cable tray body and a top cover. A wire clamp and a fixing block are fixedly installed on the inner side of the cable tray body. A ventilation opening and an air hole are opened on the outer side of the cable tray body. A guide groove is opened on the side of the fixing block away from the cable tray body. A reinforcing plate is provided on the inner side of the cable tray body. A guide block is fixedly installed on the end of the reinforcing plate near the cable tray body. An air hole is opened on the outer side of the reinforcing plate.

[0006] Preferably, the support assembly includes a suspension rod, a plug rod, a positioning block, a first threaded hole, a support plate, a second fixing block, a slot, a positioning groove, a second threaded hole, and bolts. The bottom end of the suspension rod is fixedly installed with the plug rod and the positioning block. The first threaded hole is opened on the outer side of the plug rod. The bottom end of the suspension rod is provided with a support plate. The second fixing block is fixedly installed on the side of the support plate near the suspension rod. The second fixing block has a slot, a positioning groove, and a second threaded hole opened on the end near the plug rod. The bolt is opened on the outer side of the second fixing block. The plug rod and the slot are plugged in. The positioning block and the positioning groove are plugged in. The cross-section of the positioning block has an "L" shape structure.

[0007] Using the above technical solution, workers insert the rod into the slot and simultaneously insert the positioning block into the positioning groove, which enables rapid positioning of the rod.

[0008] Preferably, the bolt extends through the second threaded hole into the interior of the first threaded hole, and the second threaded hole has the same diameter as the first threaded hole.

[0009] With the above technical solution, after the boom is quickly positioned, the workers can then insert the bolt through the second threaded hole and extend it into the first threaded hole, which enables the boom to be installed quickly and facilitates subsequent maintenance after long-term use.

[0010] Preferably, the suspension rods are provided in three identical forms, and the cross-section of the three suspension rods combined forms a triangular structure.

[0011] Through the above technical solution, due to the stability of triangles, the design of the cross-section of the three hangers forming a "triangular" structure makes the whole less prone to shaking during an earthquake, resulting in high overall stability and robustness, and thus high earthquake resistance.

[0012] Preferably, the guide block and the guide groove are plugged in, and the cross-section of the guide block has a "T" shape.

[0013] With the above technical solution, the staff can insert the guide block into the guide groove, which can realize the quick installation of the reinforcing plate and facilitate subsequent maintenance after long-term use.

[0014] Preferably, the reinforcing plate is inclined, and the cross-section of the reinforcing plate combined with the cable tray body has a triangular structure.

[0015] The above technical solution, due to the stability of triangles, improves the overall stability and robustness through the design of reinforcing plates, making it highly applicable.

[0016] Preferably, the ventilation openings are provided in multiple identical manner, and the multiple ventilation openings are distributed at equal intervals, with the first ventilation opening and the second ventilation opening communicating with each other.

[0017] Through the above technical solution, by cooperating with the ventilation opening and air hole one and air hole two, cold air enters the interior of the cable tray body through the ventilation opening and air hole one, which can realize the air circulation inside the cable tray body, facilitate heat dissipation of the cables inside the cable tray body, and avoid the cables working in a high-temperature environment for a long time, which would cause cable damage and affect the normal use of the whole. It has high practicality.

[0018] Compared with the prior art, this utility model provides a reinforced cable tray with an earthquake-resistant structure, which has the following beneficial effects:

[0019] 1. This reinforced cable tray with an earthquake-resistant structure, through the design of guide blocks and guide grooves, allows for the rapid installation of reinforcing plates. After long-term use, it facilitates subsequent maintenance. Due to the stability of triangles, the design of the triangular cross-section of the three hangers makes the whole structure less prone to shaking during an earthquake. The overall stability and robustness are high, giving the whole structure a high earthquake resistance. The design of the reinforcing plates further enhances the overall stability and robustness, making it highly applicable.

[0020] 2. This reinforced cable tray with an anti-seismic structure allows for quick installation of hangers through the cooperation of positioning blocks and positioning slots, insertion rods and slots, bolts, and threaded holes two and one. After long-term use, it facilitates subsequent maintenance. The cooperation of ventilation openings and air holes one and two allows for air circulation inside the cable tray body, which facilitates heat dissipation of the cables inside the cable tray body and avoids the cables working in a high-temperature environment for a long time, which may cause cable damage and affect the normal use of the whole. It has high practicality. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the installation structure of the support component of this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This is a schematic diagram of the insertion rod installation structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the top cover installation structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the reinforcing plate installation structure of this utility model;

[0027] Figure 7 This utility model Figure 6Enlarged structural diagram at point B.

[0028] The components are as follows: 1. Support assembly; 101. Hanger rod; 102. Insert rod; 103. Positioning block; 104. Threaded hole one; 105. Support plate; 106. Fixing block two; 107. Slot; 108. Positioning groove; 109. Threaded hole two; 110. Bolt; 2. Cable tray body; 3. Top cover; 4. Cable clamp; 5. Ventilation opening; 6. Air hole one; 7. Fixing block one; 8. Guide groove; 9. Reinforcing plate; 10. Guide block; 11. Air hole two. Detailed Implementation

[0029] 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.

[0030] Example 1:

[0031] like Figure 1-7 As shown, the present invention provides a reinforced cable tray with an anti-seismic structure, including a support component 1, a cable tray body 2 and a top cover 3. A wire clamp 4 and a fixing block 7 are fixedly installed on the inner side of the cable tray body 2. A ventilation opening 5 and an air hole 6 are opened on the outer side of the cable tray body 2. A guide groove 8 is opened on the side of the fixing block 7 away from the cable tray body 2. A reinforcing plate 9 is provided on the inner side of the cable tray body 2. A guide block 10 is fixedly installed on the end of the reinforcing plate 9 near the cable tray body 2. An air hole 11 is opened on the outer side of the reinforcing plate 9.

[0032] Specifically, the support assembly 1 includes a hanger 101, a plug rod 102, a positioning block 103, a threaded hole 104, a support plate 105, a fixing block 106, a slot 107, a positioning groove 108, a threaded hole 109, and a bolt 110. The bottom end of the hanger 101 is fixedly installed with the plug rod 102 and the positioning block 103. The outer side of the plug rod 102 is provided with the threaded hole 104. The bottom end of the hanger 101 is provided with the support plate 105. The side of the support plate 105 near the hanger 101 is fixedly installed with the fixing block 106. The end of the fixing block 106 near the plug rod 102 is provided with the slot 107, the positioning groove 108, and the threaded hole 109. The outer side of the fixing block 106 is provided with the bolt 110. The plug rod 102 and the slot 107 are plugged in, and the positioning block 103 and the positioning groove 108 are plugged in. The cross-section of the positioning block 103 is L-shaped. The advantage is that when the operator inserts the rod 102 into the slot 107 and simultaneously inserts the positioning block 103 into the positioning groove 108, the rod 101 can be quickly positioned.

[0033] Specifically, bolt 110 extends through threaded hole 109 into threaded hole 104, with threaded hole 109 having the same diameter as threaded hole 104. The advantage is that after quickly positioning the boom 101, workers can then extend bolt 110 through threaded hole 109 into threaded hole 104, enabling rapid installation of the boom 101 and facilitating subsequent maintenance after prolonged use.

[0034] Specifically, there are three identical hanger rods 101, and the cross-section of the three hanger rods 101 combined forms a triangular structure. The advantage is that, due to the stability of a triangle, the triangular cross-section of the three hanger rods 101 combined makes the whole structure less prone to shaking during an earthquake, resulting in high overall stability and robustness, and thus high earthquake resistance.

[0035] Example 2:

[0036] like Figure 1-7 As shown, as an improvement on the previous embodiment, to further enhance the robustness of the cable tray body 2, specifically, the guide block 10 and the guide groove 8 are installed by insertion, and the cross-section of the guide block 10 has a "T" shape. The advantage is that workers can quickly install the reinforcing plate 9 by inserting the guide block 10 into the guide groove 8, and it facilitates subsequent maintenance after prolonged use.

[0037] Specifically, the reinforcing plate 9 is inclined, and the cross-section of the reinforcing plate 9 combined with the cable tray body 2 forms a triangular structure. The advantage is that, due to the stability of a triangle, the design of the reinforcing plate 9 improves the overall stability and robustness, resulting in high applicability.

[0038] Example 3:

[0039] like Figure 1-7 As shown, as an improvement on the previous embodiment, to further facilitate heat dissipation of the cables inside the cable tray body 2, specifically, multiple identical vents 5 are provided, and the multiple vents 5 are distributed at equal intervals. Vent 1 6 and Vent 2 11 are connected. The advantage is that, through the cooperation of the vents 5, vent 1 6, and Vent 2 11, cool air enters the interior of the cable tray body 2 through the vents 5 and vent 1 6, achieving air circulation inside the cable tray body 2. This facilitates heat dissipation of the cables inside the cable tray body 2, preventing the cables from operating in a high-temperature environment for extended periods, which could lead to cable damage and affect the overall normal use. This design is highly practical.

[0040] Working principle: During installation, the operator inserts the insertion rod 102 into the slot 107 and simultaneously inserts the positioning block 103 into the positioning groove 108, enabling rapid positioning of the hanger rod 101. After quickly positioning the hanger rod 101, the operator inserts the bolt 110 through the threaded hole 109 and extends it into the threaded hole 104, enabling rapid installation of the hanger rod 101. This facilitates subsequent maintenance after prolonged use. Subsequently, the operator inserts the guide block 10 into the guide groove 8, enabling rapid installation of the reinforcing plate 9. This also facilitates subsequent maintenance after prolonged use. During use, the vent 5, air hole 6, and air hole 11 work together to achieve this. Cold air enters the interior of the cable tray body 2 through the vent 5 and air hole 6, enabling air circulation inside the cable tray body 2. This facilitates heat dissipation for the cables inside the cable tray body 2, preventing the cables from working in a high-temperature environment for a long time, which could lead to cable damage and affect the normal use of the whole. It has high practicality. Because triangles have stability, the design of the reinforcing plate 9 improves the overall stability and firmness, making it highly applicable. Because triangles have stability, the design of the cross-section of the three hangers 101 combined into a "triangular" structure makes the whole less prone to shaking during an earthquake. The overall stability and firmness are high, giving the whole a high earthquake resistance.

[0041] 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 reinforced cable tray with an earthquake-resistant structure, comprising a support assembly (1), a cable tray body (2), and a top cover (3), characterized in that: The inner side of the cable tray body (2) is fixedly installed with a wire clamp (4) and a fixing block (7). The outer side of the cable tray body (2) is provided with a ventilation opening (5) and an air hole (6). The side of the fixing block (7) away from the cable tray body (2) is provided with a guide groove (8). The inner side of the cable tray body (2) is provided with a reinforcing plate (9). The end of the reinforcing plate (9) near the cable tray body (2) is fixedly installed with a guide block (10). The outer side of the reinforcing plate (9) is provided with an air hole (11).

2. The reinforced cable tray with seismic resistance structure according to claim 1, characterized in that: The support assembly (1) includes a hanging rod (101), a plug rod (102), a positioning block (103), a threaded hole (104), a support plate (105), a fixing block (106), a slot (107), a positioning groove (108), a threaded hole (109), and bolts (110). The bottom end of the hanging rod (101) is fixedly equipped with the plug rod (102) and the positioning block (103). The plug rod (102) has a threaded hole (104) on its outer side. The bottom end of the hanging rod (101) is provided with a support plate (105). A fixing block two (106) is fixedly installed on the side of the support plate (105) near the hanging rod (101). The fixing block two (106) near the insertion rod (102) has a slot (107), a positioning groove (108) and a threaded hole two (109). A bolt (110) is provided on the outer side of the fixing block two (106). The insertion rod (102) and the slot (107) are plugged in. The positioning block (103) and the positioning groove (108) are plugged in. The cross section of the positioning block (103) is "L" shaped.

3. A reinforced cable tray with an earthquake-resistant structure according to claim 2, characterized in that: The bolt (110) extends through the second threaded hole (109) into the interior of the first threaded hole (104), and the second threaded hole (109) has the same diameter as the first threaded hole (104).

4. A reinforced cable tray with an earthquake-resistant structure according to claim 2, characterized in that: The three hangers (101) are identical, and the cross-section of the three hangers (101) combined is a triangular structure.

5. A reinforced cable tray with an earthquake-resistant structure according to claim 1, characterized in that: The guide block (10) and the guide groove (8) are installed by plugging in, and the cross section of the guide block (10) is a "T" shaped structure.

6. A reinforced cable tray with an earthquake-resistant structure according to claim 1, characterized in that: The reinforcing plate (9) is inclined, and the cross section of the reinforcing plate (9) and the cable tray body (2) is triangular.

7. A reinforced cable tray with an earthquake-resistant structure according to claim 1, characterized in that: The ventilation openings (5) are provided in multiple identical manner, and the multiple ventilation openings (5) are distributed at equal intervals. The first air hole (6) is connected to the second air hole (11).

Citation Information

Patent Citations

  • Reinforced bridge with anti-seismic structure

    CN222484205U