Cable bridge with adjusting function

Abstract

The utility model relates to the technical field of cable bridges, in particular to a cable bridge with an adjusting function, which comprises a bridge body, the bridge body comprises a bridge bottom plate, bridge side plates are symmetrically arranged on two sides of the bridge bottom plate, a fixing plate is arranged on the top end face of the bridge bottom plate, and extending bottom plates are arranged at two ends of the fixing plate. Two connecting plates which are oppositely arranged and extend to the outer side of the bridge bottom plate are arranged on the bottom end face of the extending bottom plate, a plurality of fastening holes are formed in the connecting plates in a penetrating mode, extending side plates located on the inner sides of the bridge side plates are symmetrically arranged on the two sides of the extending bottom plate, and mounting plates located between the two connecting plates are arranged at the two ends of the bottom end face of the bridge bottom plate. Driving columns are symmetrically arranged on the two sides of the mounting plate, one end of each driving column is slidably provided with a guide connection column connected with the mounting plate, and the other end of each driving column is provided with a fastening rod capable of being inserted into the corresponding fastening hole. According to the utility model, the length of the bridge body can be adjusted, the installation requirement of the bridge body during field laying is met, and the applicability is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and specifically to a cable tray with an adjustable function. Background Technology

[0002] Cable trays, through their structural features, attach, support, and fix cables to buildings, primarily serving to support the cables. They act as a skeleton for the cables, allowing them to be laid. The cable trays effectively support and protect the cables, isolating them from the outside environment and effectively protecting them by wrapping, supporting, and suspending them.

[0003] Existing cable trays are often not the perfect length when laid, requiring them to be cut, which increases the workload and reduces efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable cable tray, which solves the problem that existing cable trays are often not the right length during installation, requiring cutting of the cable trays, increasing the workload and reducing work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An adjustable cable tray includes a tray body, which includes a tray base plate. Symmetrical tray side plates are arranged on both sides of the tray base plate. A fixing plate is provided on the top surface of the tray base plate. Extended base plates are provided at both ends of the fixing plate. Two opposing connecting plates extending to the outer side of the tray base plate are provided on the bottom surface of the extended base plates. Multiple fastening holes are provided through the connecting plates. Extended side plates located inside the tray side plates are symmetrically arranged on both sides of the extended base plates. Mounting plates are provided at both ends of the bottom surface of the tray base plate, located between the two connecting plates. Drive columns are symmetrically arranged on both sides of the mounting plates. One end of each drive column has a guide column slidably connected to the mounting plate, and the other end of the drive column has a fastening rod that can be inserted into the fastening holes.

[0007] As a preferred technical solution of this utility model, a guide block is provided on the outer end face of the extended side plate, and a guide groove for displacement of the guide block is provided on the inner side wall of the bridge plate.

[0008] By using the above technical solution, the displacement of the extension side plate can be limited by the setting of the guide groove and guide block, and the connection strength between the extension side plate and the cable tray side plate can be improved.

[0009] As a preferred technical solution of this utility model, the end of the fastening rod away from the drive column is provided with a locking thread end that passes through the outside of the fastening hole for connection with the locking nut.

[0010] By using the above technical solution, the displacement of the extension side plate and the extension base plate can be fixed by using the locking thread end and the locking nut.

[0011] As a preferred embodiment of this utility model, a drive spring is coaxially sleeved on the outer side of the guide post, one end of the drive spring is connected to the drive post, and the other end of the drive spring is connected to the mounting plate.

[0012] The above technical solution utilizes the elastic force generated by the drive spring to facilitate the insertion of the fastening rod into the fastening hole or the removal of the fastening rod from the fastening hole.

[0013] As a preferred technical solution of this utility model, a grip integrally formed with the drive column is provided below the drive column.

[0014] The above technical solution utilizes a handle to facilitate the operation of the drive column for displacement by staff.

[0015] As a preferred technical solution of this utility model, a connecting groove for displacement of the connecting plate is provided on the bottom plate of the cable tray.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In use, first disconnect the threaded end from the locking nut. Then, drive the drive column using the handle to displace it, causing the fastening rod to disengage from the fastening hole. Next, pull the extension base plate and two extension side plates to a suitable length. Loosen the handle; under the action of the drive spring, the fastening rod is inserted into one of the fastening holes for fixation, thus limiting the displacement of the extension base plate and two extension side plates. Tighten the locking nut, which is screwed onto the threaded end of the fastening rod, thereby fixing the displacement of the extension base plate and two extension side plates. This invention allows for adjustment of the length of the cable tray body, meeting the installation requirements during on-site installation and greatly improving its applicability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the cable tray base plate and the cable tray side plate of this utility model;

[0020] Figure 3 This diagram shows the connection relationship between the drive column, guide column, drive spring, and grip of this utility model.

[0021] Figure 4 This is a structural schematic diagram of the extended base plate and extended side plate of this utility model;

[0022] In the diagram: 1. Cable tray base plate; 2. Cable tray side plate; 3. Extended base plate; 4. Extended side plate; 5. Connecting plate; 6. Mounting plate; 7. Locking nut; 8. Guide groove; 9. Connecting groove; 10. Fastening rod; 11. Drive spring; 12. Handle; 13. Locking thread end; 14. Fastening hole; 15. Guide block; 16. Drive column. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] Example

[0026] This utility model provides a cable tray with an adjustable function, including a cable tray body, the cable tray body including a cable tray base plate 1, cable tray side plates 2 symmetrically arranged on both sides of the cable tray base plate 1, a fixing plate provided on the top end face of the cable tray base plate 1, and an extension base plate 3 provided on the top end face of the cable tray base plate 1 at both ends of the fixing plate. Two oppositely arranged connecting plates 5 extending to the outside of the cable tray base plate 1 are provided on the bottom end face of the extension base plate 3. A plurality of evenly distributed fastening holes 14 are provided through the connecting plates 5. Extension side plates 4 located inside the cable tray side plates 2 are symmetrically arranged on both sides of the extension base plate 3. Mounting plates 6 located between the two connecting plates 5 are provided at both ends of the bottom end face of the cable tray base plate 1. The mounting plates 6 are parallel to the connecting plates 5. Drive columns 16 are symmetrically arranged on both sides of the mounting plates 5. One end of the drive column 16 is slidably provided with a guide column connected to the mounting plate 6, and the other end of the drive column 16 is provided with a fastening rod 10 that can be inserted into the fastening holes 14.

[0027] The cable tray base plate 1 is provided with a connecting groove 9 for the displacement of the connecting plate 5.

[0028] The extended side plate 4 has a trapezoidal guide block 15 on its outer end face, and the inner side wall of the cable tray side plate 2 has a guide groove 8 for the displacement of the guide block 15. The guide groove 8 fits with the guide block 15. The displacement of the extended side plate 4 can be limited by the setting of the guide groove 8 and the guide block 15, and the connection strength between the extended side plate 4 and the cable tray side plate 2 is improved.

[0029] The fastening rod 10 has a locking thread end 13 at the end away from the drive column 16, which passes through the outside of the fastening hole 14 and is connected to the locking nut 7. By setting the locking thread end 13 and the locking nut 7, the displacement of the extension side plate 4 and the extension base plate 3 can be fixed, and the stability of the extension side plate 4 and the extension base plate 3 after displacement is improved.

[0030] A drive spring 11 is coaxially sleeved on the outer side of the guide post. One end of the drive spring 11 is connected to the drive post 16, and the other end of the drive spring 11 is connected to the mounting plate 6. The elastic force generated by the drive spring 11 facilitates the insertion of the fastening rod 10 into the fastening hole 14, or the removal of the fastening rod 10 from the fastening hole 14.

[0031] The drive column 16 is provided with an integrally formed handle 12 below it, which makes it easier for the operator to operate the drive column 16 for displacement.

[0032] The working principle of this utility model is as follows:

[0033] In use, first disconnect the locking thread end 13 from the locking nut 7. Drive the drive column 16 using the handle 12 to move it, thereby displacing the fastening rod 10 from the fastening hole 14. Then, pull the extension base plate 3 and the two extension side plates 4 to a suitable length. Loosen the handle 12, and under the action of the drive spring 11, insert the fastening rod 10 into one of the fastening holes 14 for fixation, thus limiting the displacement of the extension base plate 3 and the two extension side plates 4. Tighten the locking nut 7, which is screwed onto the locking thread end 13 of the fastening rod 10, thereby fixing the displacement of the extension base plate 3 and the two extension side plates 4. This utility model allows for adjustment of the length of the cable tray body, meeting the installation requirements of the cable tray body during on-site laying and greatly improving its applicability.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] 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 cable tray with adjustable function, comprising a tray body, the tray body including a tray base plate (1), and tray side plates (2) symmetrically provided on both sides of the tray base plate (1), characterized in that: The top end face of the cable tray base plate (1) is provided with a fixing plate, and both ends of the fixing plate are provided with an extension base plate (3). The bottom end face of the extension base plate (3) is provided with two opposite connecting plates (5) extending to the outside of the cable tray base plate (1). Multiple fastening holes (14) are provided through the connecting plates (5). The two sides of the extension base plate (3) are symmetrically provided with extension side plates (4) located inside the cable tray side plate (2). Both ends of the bottom end face of the cable tray base plate (1) are provided with mounting plates (6) located between the two connecting plates (5). The two sides of the mounting plates (6) are symmetrically provided with driving columns (16). One end of the driving column (16) is slidably provided with a guide column connected to the mounting plate (6), and the other end of the driving column (16) is provided with a fastening rod (10) that can be inserted into the fastening hole (14).

2. The cable tray with adjustable function according to claim 1, characterized in that: The outer end face of the extended side plate (4) is provided with a guide block (15), and the inner side wall of the bridge plate (2) is provided with a guide groove (8) for the displacement of the guide block (15).

3. A cable tray with adjustable function according to claim 1, characterized in that: The end of the fastening rod (10) away from the drive column (16) is provided with a locking thread end (13) that passes through the outside of the fastening hole (14) for the locking nut (7) to be connected.

4. A cable tray with adjustable function according to claim 1, characterized in that: A drive spring (11) is coaxially sleeved on the outside of the guide post. One end of the drive spring (11) is connected to the drive post (16), and the other end of the drive spring (11) is connected to the mounting plate (6).

5. A cable tray with adjustable function according to claim 1, characterized in that: A grip (12) integrally formed with the drive column (16) is provided below it.

6. A cable tray with adjustable function according to claim 1, characterized in that: The bottom plate (1) of the cable tray is provided with a connecting groove (9) for the displacement of the connecting plate (5).

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