Groove type cable bridge capable of being telescopically adjusted
By introducing structures such as guide grooves, connecting grooves, and fastening grooves into the trough-type cable tray, the problem of the non-adjustable length of the trough-type cable tray is solved, realizing flexible adjustment and stable fixation of the cable tray length, and improving its applicability.
Patent Information
- Application Number
- CN202422695230.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing trough-type cable trays cannot be extended or adjusted in length, which limits the connection size, affects installation, adjustment and use, and reduces applicability.
Design a structure including a main cable tray and a telescopic cable tray. Through the combination of guide groove and guide plate, guide groove and guide block, and fastening groove and fastening column, the telescopic cable tray can achieve stable connection and limit fixation, and allow the cable tray length to be adjusted.
It enables flexible adjustment of cable tray length, improves applicability, and meets different installation requirements.
Smart Images

Figure CN223487760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and specifically to a trough-type cable tray that can be telescopically adjusted. Background Technology
[0002] Cable trays are classified into trough type, tray type, ladder type, and mesh type structures. They are composed of supports, brackets, and installation accessories. Cable trays inside buildings can be installed independently or laid on various building (structure) and pipe gallery supports. They should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts must be galvanized. Cable trays installed outdoors are also classified as such.
[0003] When existing trough-type cable trays are installed and used, the length of the cable tray cannot be extended or adjusted, which limits the connection dimensions of the cable tray and affects its installation, adjustment and use, thus reducing its applicability. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a telescopically adjustable trough-type cable tray. This solves the problem that existing trough-type cable trays cannot be telescopically adjusted during installation and use, which limits the connection dimensions of the cable tray, affects its installation, adjustment, and use, and reduces its applicability.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A telescopic adjustable trough-type cable tray includes a main cable tray, which includes a main base plate. The main base plate has symmetrically arranged main side plates on both sides. A fixing block is provided on the top surface of the main base plate. Telescopic cable trays, slidably connected to the main cable tray, are symmetrically arranged on both sides of the fixing block. The telescopic cable tray includes a telescopic base plate. Telescopic side plates are symmetrically arranged on both sides of the telescopic base plate. A connecting plate is provided at one end of each telescopic side plate. A fastening plate located outside the main side plate is provided on the connecting plate. Several equally spaced fastening grooves are formed on the outer surface of the fastening plate. A connecting seat is provided on the outer surface of the main side plate above the fastening plate. A fastening post rotatably engages with the fastening groove is provided on the connecting seat. An installation block is provided on the outer surface of the main side plate below the fastening plate.
[0007] As a preferred technical solution of this utility model, the fixing block is provided with guide plates symmetrically on both sides, and the telescopic base plate is provided with a guide groove for the guide plates to be inserted.
[0008] The above technical solution, by using guide grooves and guide plates, improves the stability of the connection between the telescopic cable tray and the main cable tray.
[0009] As a preferred technical solution of this utility model, the fastening plate is provided with a guide block at the end away from the connecting plate, and a guide groove for displacement of the guide block is provided on the outer end face of the main body side plate.
[0010] By using the above technical solution and the guide groove and guide block, the stability of the telescopic cable tray's front and rear displacement is improved.
[0011] As a preferred technical solution of this utility model, the end of the fastening column away from the connecting seat is provided with a fixing plate, the fixing plate is provided with a first mounting hole for the insertion of mounting bolts, and the mounting block is provided with a second mounting hole that communicates with the first mounting hole.
[0012] By using the above technical solution, and by using the first and second mounting holes in conjunction with the mounting bolts, the telescopic cable tray can be limited and fixed after the displacement is adjusted.
[0013] As a preferred embodiment of this utility model, the connecting plate and the fastening plate are integrally formed L-shaped structures.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] In use, workers pull the telescopic cable tray out from the main cable tray according to the required length, thus adjusting the overall length of the cable tray. After the overall length of the cable tray is adjusted, the fastening column is rotated to engage with one of the fastening grooves in the fastening plate, connecting the first mounting hole in the fixing plate at one end of the fastening column with the second mounting hole on the mounting block. Mounting bolts are then inserted into the connected first and second mounting holes for fixing, thereby limiting and fixing the adjusted cable tray. This completes the adjustment and installation of the two telescopic cable trays and the main cable tray. This utility model, through the design of the main cable tray and its structure, and the telescopic cable tray and its structure, facilitates workers to adjust the length of the cable tray as needed to suit different installation requirements, greatly improving the applicability of the cable tray. Attached Figure Description
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the telescopic cable tray of this utility model retracting into the main cable tray;
[0018] Figure 3 This is a schematic diagram of the main cable tray of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the telescopic cable tray of this utility model;
[0020] In the diagram: 1. Main cable tray; 101. Main base plate; 102. Main side plate; 103. Guide plate; 104. Guide groove; 105. Connecting seat; 106. First mounting hole; 107. Fixing plate; 108. Mounting block; 109. Second mounting hole; 110. Fastening column; 2. Telescopic cable tray; 201. Telescopic base plate; 202. Telescopic side plate; 203. Connecting plate; 204. Fastening plate; 205. Fastening groove; 206. Guide block; 3. Mounting bolts. Detailed Implementation
[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0022] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] Example
[0024] This utility model provides a telescopically adjustable trough-type cable tray, see reference. Figure 1-4As shown, the system includes a main cable tray 1, which includes a main base plate 101. Symmetrically arranged on both sides of the main base plate 101 are main side plates 102 extending along its length. A fixing block is fixed to the top surface of the main base plate 101. Symmetrically arranged on both sides of the fixing block are telescopic cable trays 2, which are slidably connected to the main cable tray 1. The telescopic cable tray 2 includes a telescopic base plate 201, with symmetrically arranged telescopic side plates 202 extending along its length on both sides. A connecting plate 203 is provided at one end of each telescopic side plate 202. The connecting plate 203 has a mounting plate located on the main side plate 101. 02 The outer fastening plate 204 has several equally spaced fastening grooves 205 on its outer end face. The inner side wall of the fastening groove 205 has an arc-shaped structure. The outer end face of the main body side plate 102 above the fastening plate 204 is provided with a connecting seat 105. The connecting seat 105 is movably provided with a fastening post 110 that can be rotatably engaged with the fastening groove 205. Through the setting of the fastening post 110 and the fastening groove 205, the telescopic cable tray 2 after the displacement is adjusted can be limited. The outer end face of the main body side plate 102 below the fastening plate 204 is fixedly provided with an installation block 108.
[0025] Furthermore, the fixed block is symmetrically provided with guide plates 103 integrally formed on both sides, and the telescopic base plate 201 is provided with guide grooves for the guide plates 103 to be inserted into. The connection between the telescopic cable tray 2 and the main cable tray 1 is improved by the arrangement of the guide grooves and the guide plates 103.
[0026] Furthermore, the fastening plate 204 is provided with a trapezoidal guide block 206 at one end away from the connecting plate 203, and a guide groove 104 for the guide block 206 to move is provided on the outer end face of the main body side plate 102. The stability of the telescopic bridge frame 2's front and rear displacement is improved by the arrangement of the guide groove 104 and the guide block 206.
[0027] Furthermore, the end of the fastening column 110 away from the connecting seat 105 is provided with a fixing plate 107. The fixing plate 107 has a first mounting hole 106 through which the mounting bolt 3 is inserted. The mounting block 108 has a second mounting hole 109 that communicates with the first mounting hole 106. By using the first mounting hole 106 and the second mounting hole 109 in conjunction with the mounting bolt 3, the telescopic cable tray 2 after displacement adjustment can be limited and fixed.
[0028] The connecting plate 203 and the fastening plate 204 are integrally formed L-shaped structures, thereby improving the connection strength between the two.
[0029] The working principle of this utility model is as follows:
[0030] In use, workers pull the telescopic cable tray 2 out of the main cable tray 1 according to the required length, thereby adjusting the overall length of the cable tray. After the overall length of the cable tray is adjusted, the fastening column 110 is rotated to engage with one of the fastening grooves 205 in the fastening plate 204, so that the first mounting hole 106 in the fixing plate 107 at one end of the fastening column 110 connects with the second mounting hole 109 on the mounting block 108. The mounting bolt 3 is then inserted into the connected first mounting hole 106 and second mounting hole 109 for fixing, thereby limiting and fixing the cable tray after the length adjustment, thus completing the adjustment and installation of the two telescopic cable trays 2 and the main cable tray 1. This utility model, through the setting of the main cable tray 1 and its structure and the telescopic cable tray 2 and its structure, facilitates workers to adjust the length of the cable tray as needed to suit different installation requirements, greatly improving the applicability of the cable tray.
[0031] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0032] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A telescopically adjustable trough-type cable tray, comprising a main cable tray (1), characterized in that: The main cable tray (1) includes a main base plate (101), with main side plates (102) symmetrically arranged on both sides of the main base plate (101). A fixing block is provided on the top end face of the main base plate (101), and telescopic cable trays (2) slidably connected to the main cable tray (1) are symmetrically arranged on both sides of the fixing block. The telescopic cable tray (2) includes a telescopic base plate (201), with telescopic side plates (202) symmetrically arranged on both sides of the telescopic base plate (201). A connecting plate (203) is provided at one end of each telescopic side plate (202). (203) is provided with a fastening plate (204) located outside the main body side plate (102). The fastening plate (204) has several equally spaced fastening grooves (205) on its outer end face. The main body side plate (102) above the fastening plate (204) is provided with a connecting seat (105). The connecting seat (105) is movably provided with a fastening post (110) that can be rotatably engaged in the fastening groove (205). The main body side plate (102) below the fastening plate (204) is provided with an installation block (108).
2. The telescopically adjustable trough-type cable tray according to claim 1, characterized in that: The fixed block is provided with guide plates (103) symmetrically on both sides, and the telescopic base plate (201) is provided with guide grooves for the guide plates (103) to be inserted.
3. The telescopically adjustable trough-type cable tray according to claim 1, characterized in that: The fastening plate (204) has a guide block (206) at one end away from the connecting plate (203), and a guide groove (104) for the guide block (206) to move is provided on the outer end face of the main body side plate (102).
4. The telescopically adjustable trough-type cable tray according to claim 1, characterized in that: The fastening post (110) has a fixing plate (107) at one end away from the connecting seat (105). The fixing plate (107) has a first mounting hole (106) through which the mounting bolt (3) is inserted. The mounting block (108) has a second mounting hole (109) that communicates with the first mounting hole (106).
5. A telescopically adjustable trough-type cable tray according to claim 1, characterized in that: The connecting plate (203) and the fastening plate (204) are an integrally formed L-shaped structure.