Shaft bridge support assembly
By combining the design of support beams, support frames, and locking mechanisms, the problems of poor construction flexibility and maintenance difficulties in traditional vertical shaft cable tray installation methods are solved, enabling rapid installation of vertical shaft cable trays and wall reinforcement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional vertical shaft cable tray installation methods have poor construction flexibility, are difficult to maintain later, and cannot further reinforce the wall while supporting the cable tray.
The design employs a combination of support beams, support frames, pads, and locking mechanisms. The support frames support the cable trays, while the locking bolts and locking mechanisms enable quick installation and disassembly. The support beams also reinforce the ceiling and walls.
It enables rapid installation and convenient disassembly of vertical cable trays, enhances the support stability for ceilings and walls, and improves construction flexibility and maintenance convenience.
Smart Images

Figure CN224502820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vertical shaft cable tray support technology, specifically to vertical shaft cable tray support components. Background Technology
[0002] Vertical shafts (such as cable shafts and pipe shafts) are core channels that vertically run through each floor and are used to lay cable trays, ladder-type cable trays, and other facilities. Traditionally, the installation of vertical shaft cable trays and ladders is usually done by directly welding them to the wall. The cable trays or ladders are directly welded to the vertical shaft wall or structural steel beams. Although this method can ensure a certain strength, it has the problems of poor construction flexibility, difficulty in later maintenance, and the inability to further support and reinforce the wall while supporting the cable trays.
[0003] The above content is only used to help understand the technical solution of the present invention and does not represent an admission that the above content is the closest prior art. Utility Model Content
[0004] The purpose of this utility model is to provide a vertical shaft cable tray support component to solve the problems mentioned in the background art, such as poor construction flexibility, difficulty in later maintenance, and inability to further support and reinforce the wall while supporting the cable tray.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The vertical cable tray support assembly includes a support beam located on the upper inner side of the side wall for supporting the ceiling, and also includes:
[0007] The cable tray unit includes a cable tray beam disposed between adjacent side walls for carrying cables;
[0008] The support unit includes a support frame located on the inner side of the side wall for supporting the cable tray beam and the support beam, and a pad located between the support frame and the side wall for supporting and limiting the support frame.
[0009] Furthermore, the support frame is provided in multiple sets at equal intervals, and the pads correspond one-to-one with the support frame, with one end of the pads fixedly connected to the side wall;
[0010] The pad block has a threaded hole on one side of the support frame;
[0011] The support frame has through holes corresponding to the threaded holes;
[0012] A locking bolt is inserted into the socket, and one end of the locking bolt is threaded into the threaded hole to lock the support frame.
[0013] Furthermore, a central beam is fixedly connected between adjacent support frames to reinforce the adjacent support frames;
[0014] An upper beam is fixedly connected between adjacent support beams to support the cable routing beams;
[0015] The upper end of the upper beam and on both sides of the wiring beam are provided with locking mechanisms for locking the wiring beam.
[0016] Furthermore, the locking mechanism includes:
[0017] The lifting shaft slides up and down and is inserted into the upper beam;
[0018] A limiting block is fixedly connected to the lower end of the lifting shaft and located inside the upper beam. The upper beam is provided with a retraction hole for guiding and limiting the movement of the lifting block.
[0019] A clamping spring is sleeved on the outside of the lifting shaft and located inside the retraction hole, used to clamp the limiting block;
[0020] The locking block is fixedly connected to the upper end of the lifting shaft and is used to lock and limit the cable beam.
[0021] Furthermore, a slot is provided at the upper end of the cable routing beam and outside the locking block for engaging with the locking block to lock the cable routing beam.
[0022] Furthermore, a top block for supporting the support beam is fixedly connected to the upper end of the support frame;
[0023] The inner side of the side wall is provided with a receiving compartment for accommodating the top block.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] This utility model supports the cable management beam by using a support frame at the lower end of the beam, and then using pads to limit the position of the support frame, so that the cable management beam is erected at the lower end of the support frame, completing the installation of the cable management beam. The installation process is convenient and quick, facilitating subsequent disassembly and maintenance. At the same time, while supporting the cable management beam, the support frame also abuts against the lower end of the support beam, making the support beam's support for the ceiling more reliable. This achieves both support for the cable management beam and further support and reinforcement of the wall. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This diagram shows the fit between the cable tray unit and the support unit of this utility model.
[0028] Figure 3 This is a diagram showing the locking state of the locking block of this utility model on the cable routing beam;
[0029] Figure 4 This diagram shows the fit between the slot and the locking block of this utility model.
[0030] Figure 5 This is a schematic diagram of the support unit structure of this utility model;
[0031] Figure 6 This diagram shows the fit between the support unit and the side wall of this utility model.
[0032] Figure 7 This is a schematic diagram of the locking mechanism of this utility model.
[0033] Reference numerals: 100, containment compartment; 101, ceiling; 102, side wall; 103, support beam; 1, cable tray unit; 11, cable routing beam; 111, cable outlet; 112, slot; 12, locking mechanism; 121, lifting shaft; 122, locking block; 123, limit block; 124, top spring; 2, support unit; 21, support frame; 211, top block; 212, insertion hole; 213, middle beam; 214, upper beam; 2141, retraction hole; 22, pad block; 221, threaded hole; 23, locking bolt. Detailed Implementation
[0034] 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.
[0035] Please see Figure 1-7 This utility model provides a technical solution:
[0036] The vertical cable tray support assembly includes a support beam 103 located on the inner side of the upper part of the side wall 102 for supporting the ceiling 101, and also includes:
[0037] The cable tray unit 1 includes a cable tray beam 11 disposed between adjacent side walls 102 for carrying cables;
[0038] The support unit 2 includes a support frame 21 located inside the side wall 102 for supporting the cable routing beam 11 and the support beam 103, and a pad 22 located between the support frame 21 and the side wall 102 for supporting and limiting the support frame 21.
[0039] It should be noted that the cable tray 11 is supported by the support frame 21 at the lower end, and then the support frame 21 is limited by the pad block 22, so that the cable tray 11 is erected at the lower end of the support frame 21, thus completing the installation of the cable tray 11. The installation process is convenient and quick, and facilitates subsequent disassembly and maintenance. At the same time, while supporting the cable tray 11, the support frame 21 also abuts against the lower end of the support beam 103, making the support beam 103 more secure in supporting the ceiling 101. This achieves both support for the cable tray 11 and further support and reinforcement of the wall.
[0040] As an improvement, such as Figure 1-5 As shown, the support frame 21 is provided with multiple sets at equal intervals, and the pad 22 corresponds one to one with the support frame 21. One end of the pad 22 is fixedly connected to the side wall 102.
[0041] The pad 22 is provided with a threaded hole 221 on one side of the support frame 21;
[0042] The support frame 21 has a through hole 212 corresponding to the threaded hole 221;
[0043] A locking bolt 23 is inserted into the insertion hole 212. One end of the locking bolt 23 is threadedly connected to the threaded hole 221 to lock the support frame 21.
[0044] Furthermore, a central beam 213 is fixedly connected between the middle of adjacent support frames 21 to reinforce the adjacent support frames 21.
[0045] An upper beam 214 is fixedly connected to the upper part between adjacent support beams 103 to support the wiring beam 11;
[0046] The upper end of the upper beam 214 and on both sides of the wiring beam 11 are provided with locking mechanisms 12 for locking the wiring beam 11.
[0047] Furthermore, such as Figure 4-7 As shown, the locking mechanism 12 includes:
[0048] The lifting shaft 121 is slidably inserted into the upper beam 214;
[0049] The limiting block 123 is fixedly connected to the lower end of the lifting shaft 121 and located inside the upper beam 214. The upper beam 214 is provided with a retraction hole 2141 for guiding and limiting the movement of the lifting block.
[0050] The tensioning spring 124 is sleeved on the outside of the lifting shaft 121 and located inside the retraction hole 2141, and is used to tighten the limiting block 123.
[0051] Locking block 122 is fixedly connected to the upper end of the lifting shaft 121 and is used to lock and limit the cable beam 11.
[0052] The upper end of the wiring beam 11 and the outer side of the locking block 122 are provided with a slot 112 for cooperating with the locking block 122 to lock the wiring beam 11.
[0053] The cross-section of the cable routing beam 11 is U-shaped, and multiple cable outlets 111 for cable routing are provided through its lower end.
[0054] In addition, a top block 211 for supporting the support beam 103 is fixedly connected to the upper end of the support frame 21;
[0055] The inner side of the side wall 102 is provided with a receiving compartment 100 for accommodating the top block 211.
[0056] It should be noted that: in the specific implementation process of this invention, such as Figure 1-2 As shown, when supporting the cable tray 11, the support frame 21 and the upper beam 214 and middle beam 213 connected to the support frame 21 are placed inside the receiving chamber 100. Then, the locking bolt 23 is screwed into the threaded hole 221 after passing through the insertion hole 212, so that the support frame 21 is locked by the locking bolt 23. At this time, the upper end of the support frame 21 is pressed against the lower end of the support beam 103 by the top block 211, which reduces the downward force of the support beam 103 on the ceiling 101 and the side wall 102. This ensures that when the support frame 21 supports the cable tray 11, the weight of the cable tray 11 can be maximally supported by the support frame 21, thus achieving further support and reinforcement of the wall while supporting the cable tray.
[0057] like Figure 3-7 As shown, the lower parts of the cable tray 11 near both ends are then placed on the upper ends of the corresponding upper beams 214 and positioned in the middle of the lifting shaft 121. The lifting shaft 121 is pulled upward, causing it to gradually compress the top spring 124 through the limiting block 123. At the same time, the locking block 122 of the lifting shaft 121 moves upward, making the horizontal plane of the lower end of the locking block 122 higher than the horizontal plane of the upper end of the cable tray 11. The locking block 122 is rotated so that it aligns with the slot 112, and the lifting shaft 121 is released. At this time, under the elastic force of the top spring 124 on the limiting block 123, the limiting block 123 drives the locking block 122 downward through the lifting shaft 121 into the slot 112, thus locking the cable tray 11 and completing the installation of the cable tray 11. The entire construction process is simple and quick, facilitating the subsequent disassembly and maintenance of the cable tray 11, and offering high construction flexibility.
[0058] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0059] 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 vertical cable tray support assembly, comprising a support beam (103) disposed on the inner side of the upper part of a side wall (102) for supporting a ceiling (101), characterized in that, Also includes: The cable tray unit (1) includes a cable tray beam (11) disposed between adjacent side walls (102) for carrying cables; The support unit (2) includes a support frame (21) located inside the side wall (102) for supporting the cable tray (11) and the support beam (103), and a pad (22) located between the support frame (21) and the side wall (102) for supporting and limiting the support frame (21).
2. The vertical shaft cable tray support assembly according to claim 1, characterized in that: The support frame (21) is provided with multiple sets at equal intervals, and the pad (22) corresponds one-to-one with the support frame (21). One end of the pad (22) is fixedly connected to the side wall (102). The pad (22) is provided with a threaded hole (221) on one side of the support frame (21); The support frame (21) has a through hole (212) corresponding to the threaded hole (221) inside; A locking bolt (23) is inserted into the insertion hole (212), and one end of the locking bolt (23) is threadedly connected to the threaded hole (221) to lock the support frame (21).
3. The vertical shaft cable tray support assembly according to claim 2, characterized in that: A central beam (213) is fixedly connected between adjacent support frames (21) to reinforce the adjacent support frames (21); An upper beam (214) is fixedly connected to the upper part of the adjacent support beams (103) for supporting the wiring beam (11); The upper end of the upper beam (214) and on both sides of the wiring beam (11) are provided with locking mechanisms (12) for locking the wiring beam (11).
4. The vertical shaft cable tray support assembly according to claim 3, characterized in that: The locking mechanism (12) includes: The lifting shaft (121) is slidably inserted into the upper beam (214); The limiting block (123) is fixedly connected to the lower end of the lifting shaft (121) and located inside the upper beam (214). The upper beam (214) is provided with a retraction hole (2141) for guiding and limiting the movement of the lifting block. A clamping spring (124) is sleeved on the outside of the lifting shaft (121) and located inside the retraction hole (2141) to clamp the limiting block (123); The locking block (122) is fixedly connected to the upper end of the lifting shaft (121) and is used to lock and limit the cable beam (11).
5. The vertical shaft cable tray support assembly according to claim 4, characterized in that: The upper end of the wiring beam (11) and the outer side of the locking block (122) is provided with a slot (112) for cooperating with the locking block (122) to lock the wiring beam (11).
6. The vertical shaft cable tray support assembly according to claim 1, characterized in that: The upper end of the support frame (21) is fixedly connected to a top block (211) for supporting the support beam (103); The inner side of the side wall (102) is provided with a receiving compartment (100) for accommodating the top block (211).