Cable bridge convenient to overhaul

Abstract

The utility model relates to the technical field of cable bridges, in particular to a cable bridge convenient to overhaul, which comprises a bridge body, overhaul grooves are symmetrically arranged on two sides of the bridge body, overhaul plates are mounted in the overhaul grooves, limit rods are symmetrically arranged on two sides of the top of each overhaul plate, and connecting plates are symmetrically arranged on two sides of the outer end face of each overhaul plate. Guide plates extending in the height directions of the connecting plates are arranged on the inner side end faces of the connecting plates, first connecting holes allowing connecting bolts to be inserted are formed in the connecting plates in a penetrating mode, a driving handle is arranged on the outer side end face of the overhaul plate between the two connecting plates, and a plurality of evenly-distributed fastening plates are rotationally connected to the overhaul plate on the top of the driving handle. According to the cable bridge, the maintenance efficiency of a worker on a cable in the bridge main body can be improved, meanwhile, the worker can conveniently and regularly check the cable in the bridge main body, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trays, and particularly relates to a cable tray convenient for maintenance. Background Art

[0002] Cable trays are divided into structures such as trough type, tray type, ladder type and grid type, and are composed of brackets, cantilever arms and installation accessories, etc. The cable trays in buildings can be erected independently or laid on various building and pipe gallery brackets, and should reflect the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. After long-term use, the cables are prone to problems such as cracking of the cable skin due to their own aging or external environmental influence. Therefore, it is necessary to regularly inspect the cables. The existing trays have poor self-function and are not convenient for the users to maintain, making it time-consuming and laborious for the staff to perform each inspection. Summary of the Utility Model

[0003] The purpose of the utility model is to address the deficiencies of the prior art and provide a cable tray convenient for maintenance, so as to solve the problems that the existing trays have poor self-function and are not convenient for the users to maintain, making it time-consuming and laborious for the staff to perform each inspection.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A cable tray convenient for maintenance, including a tray main body. On both sides of the tray main body, maintenance slots are symmetrically opened. A maintenance plate is installed in the maintenance slots. On both sides of the top of the maintenance plate, limiting rods are symmetrically arranged. On both sides of the outer end face of the maintenance plate, connecting plates are symmetrically arranged. On the inner end face of the connecting plate, a guiding plate extending along its height direction is arranged. A first connection hole through which a connection bolt can be inserted is formed through the connecting plate. On the outer end face of the maintenance plate between the two connecting plates, a driving handle is arranged. On the maintenance plate at the top of the driving handle, a plurality of uniformly distributed fastening plates are rotatably connected. A stop plate is arranged at the top of the fastening plate.

[0006] As a preferred technical solution of the utility model, on the tray main body at the top of the maintenance slot, fastening seats corresponding to the fastening plates one by one are arranged. On one side of the fastening seat, a fastening groove into which the fastening plate can be rotatably snapped is formed.

[0007] As a preferred technical solution of the utility model, on both inner side walls of the maintenance slot, limiting grooves through which the limiting rods can move up and down are formed.

[0008] As a preferred technical solution of the utility model, a guiding groove matching the guiding plate is formed on the tray main body.

[0009] As a preferred technical solution of the utility model, a second connection hole communicating with the first connection hole is formed on the tray main body.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] During maintenance, first loosen and remove the connecting bolts inserted in the first connecting hole and the second connecting hole, rotate the fastening plate to disengage it from the fastening groove, and then drive the maintenance plate to move downward through the driving handle, so that the maintenance slot on the bridge body is exposed. Thus, the staff can maintain the cable in the bridge body through the maintenance slot. This utility model can improve the maintenance efficiency of the cable in the bridge body by the staff, and at the same time facilitate the staff to regularly inspect the cable in the bridge body, improving the applicability.

[0012] After the maintenance is completed, drive the maintenance plate to move upward through the driving handle, so that the maintenance plate is inserted into the maintenance slot in the bridge body. Rotate the fastening plate on the maintenance plate to make it snap into the fastening groove in the fastening seat, thereby preliminarily fixing and connecting the maintenance plate and the bridge body. At this time, the second connecting hole on the bridge body is communicated with the first connecting hole on the maintenance plate, and insert the connecting bolt into the communicated first connecting hole and the second connecting hole for fixation, thus completing the installation between the maintenance plate and the bridge body. Description of the Drawings

[0013] Figure 1 is a schematic structural view of the utility model;

[0014] Figure 2 is a schematic structural view of the bridge body of the utility model;

[0015] Figure 3 is a schematic structural view of the maintenance plate of the utility model;

[0016] In the figure: 1. Bridge body; 101. Maintenance slot; 102. Guide slot; 103. Second connecting hole; 104. Limit slot; 105. Fastening seat; 106. Fastening groove; 2. Maintenance plate; 201. Connecting plate; 202. Guide plate; 203. Fastening plate; 204. Stop baffle; 205. First connecting hole; 206. Driving handle; 3. Connecting bolt. Detailed Embodiment

[0017] The following elaborates on the preferred embodiments of the utility model in conjunction with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the utility model.

[0018] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] Embodiment

[0020] Combined Figures 1-3 As shown, a cable tray convenient for maintenance includes a tray body 1. On both sides of the tray body 1, maintenance slots 101 communicating with the inner cavity of the tray body 1 are symmetrically opened. A maintenance plate 2 fitted thereto is installed in the maintenance slots 101. On the tray body 1 at the top of the maintenance slots 101, there are fastening seats 105 corresponding to the fastening plates 203 one by one. One side of the fastening seat 105 is provided with a fastening groove 106 capable of clamping after the fastening plate 203 rotates. Through the setting of the fastening plate 203 and the fastening groove 106, it is convenient for the staff to connect the maintenance plate 2 with the tray body 1, and at the same time, it is convenient for the staff to perform independent operations, improving work efficiency.

[0021] Among them, on both inner side walls of the maintenance slots 101, limit slots 104 capable of allowing the limit rods to move up and down are opened. Through the setting of the limit slots 104 and the limit rods, the displacement of the maintenance plate 2 can be limited.

[0022] Among them, on the tray body 1, a guiding groove 102 fitted to the guiding plate 202 is opened. Through the setting of the guiding groove 102 and the guiding plate 202, the stability of the up and down displacement of the maintenance plate 2 is improved.

[0023] Among them, on the tray body 1, a second connection hole 103 communicating with the first connection hole 205 is opened. Through the setting of the cooperation of the second connection hole 103 and the first connection hole 205 with the connection bolt 3, the connection strength between the maintenance plate 2 and the tray body 1 is improved.

[0024] Such as Figure 3The inspection plate 2 shown has limit rods symmetrically welded on both sides of the top of the inspection plate 2. On both sides of the outer end face of the inspection plate 2, connecting plates 201 are symmetrically provided. On the inner end face of the connecting plate 201, a guide plate 202 in a trapezoidal structure extending along its height direction is provided. A first connection hole 205 through which a connection bolt 3 can be inserted is formed through the connecting plate 201. On the outer end face of the inspection plate 2 between the two connecting plates 201, a driving handle 206 is provided. Through the setting of the driving handle 206, it is convenient for the staff to perform displacement operations on the inspection plate 2. On the inspection plate 2 at the top of the driving handle 206, a plurality of uniformly distributed fastening plates 203 are rotatably connected. On the top of the fastening plate 203, a stop plate 204 integrally formed with it is provided. Through the setting of the stop plate 204, the fastening plate 203 located in the fastening groove 106 can be limited and fixed.

[0025] The working principle of the present utility model is as follows:

[0026] During maintenance, first loosen and remove the connection bolt 3 inserted in the first connection hole 205 and the second connection hole 103, rotate the fastening plate 203 to disengage it from the fastening groove 106, and then drive the inspection plate 2 to move downward through the driving handle 206, so that the inspection groove 101 on the bridge main body 1 is exposed. Thus, the staff can maintain the cable in the bridge main body 1 through the inspection groove 101. This utility model can improve the maintenance efficiency of the cable in the bridge main body 1 by the staff. At the same time, it is convenient for the staff to regularly inspect the cable in the bridge main body 1, improving the applicability.

[0027] After the maintenance is completed, drive the inspection plate 2 to move upward through the driving handle 206, so that the inspection plate 2 is inserted into the inspection groove 101 in the bridge main body 1. Rotate the fastening plate 203 on the inspection plate 2 to make it snap into the fastening groove 106 in the fastening seat 105, thereby preliminarily fixedly connecting the inspection plate 2 and the bridge main body 1. At this time, the second connection hole 103 on the bridge main body 1 is communicated with the first connection hole 205 on the inspection plate 2. Insert the connection bolt 3 into the communicated first connection hole 205 and the second connection hole 103 for fixation, thereby completing the installation between the inspection plate 2 and the bridge main body 1.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all fall within the protection scope of the present utility model.

Claims

1. A cable tray that is easy to maintain, comprising a cable tray body (1), characterized in that: The bridge frame body (1) is symmetrically provided with inspection grooves (101) on both sides, an inspection plate (2) is installed in the inspection groove (101), limit rods are symmetrically provided on both sides of the top of the inspection plate (2), connecting plates (201) are symmetrically provided on both sides of the outer end surface of the inspection plate (2), a guide plate (202) extending along its height direction is provided on the inner end surface of the connecting plate (201), a first connecting hole (205) capable of being plugged in by a connecting bolt (3) is penetrated through the connecting plate (201), a driving handle (206) is provided on the outer end surface of the inspection plate (2) between the two connecting plates (201), a plurality of uniformly distributed fastening plates (203) are rotatably connected to the inspection plate (2) on the top of the driving handle (206), and a stop plate (204) is provided on the top of the fastening plate (203).

2. The cable tray that is easy to maintain according to claim 1 is characterized in that: A fastening seat (105) corresponding to the fastening plate (203) is provided on the bridge frame body (1) at the top of the inspection slot (101), and one side of the fastening seat (105) is provided with a fastening slot (106) capable of being engaged with the fastening plate (203) after rotation.

3. The cable tray that is easy to maintain according to claim 1 is characterized in that: Both inner side walls of the inspection slot (101) are provided with limit slots (104) capable of allowing the limit rod to move up and down.

4. The cable tray that is easy to maintain according to claim 1 is characterized in that: The bridge frame body (1) is provided with a guide groove (102) which fits with the guide plate (202).

5. The cable tray that is easy to maintain according to claim 1 is characterized in that: The bridge frame body (1) is provided with a second connection hole (103) which is in communication with the first connection hole (205).

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