CN112993889B

CN112993889B - Cable bridge

Info

Publication number: CN112993889B
Application number: CN202110191724.9A
Authority: CN
Inventors: 巫志; 王海岭; 谢太阶; 崔志; 王良雨; 朱家生; 巫涛; 胡国锋
Original assignee: Anhui Tiexin Photoelectric Technology Co ltd
Current assignee: Anhui Tiexin Photoelectric Technology Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2022-12-13
Anticipated expiration: 2041-02-19
Also published as: CN112993889A

Abstract

The specification provides a cable bridge, including the installation shell, installation shell bottom kickup bends and forms the card rail, the cooperation is installed the layer board on the card rail, the layer board with form the installation cavity between the installation shell, inlay on the layer board and be equipped with the trigger plate, the trigger plate includes the casing, the inside holding chamber that is equipped with of casing, the holding intracavity portion is equipped with a plurality of trigger units, electric connection between a plurality of trigger units, and a plurality of trigger unit electric connection have signal transmitter, and every trigger unit includes first gasbag and second gasbag, and it has gas to fill respectively in first gasbag and the second gasbag, first gasbag is connected with first conductor, and the second gasbag is connected with the second conductor, and under the first state, the cable normally works, and first conductor links to each other with the second conductor, forms the route, and under the second state, cable overload, first conductor and second conductor dislocation form and open circuit. The device helps workers to find abnormality in time, eliminates hidden dangers in time and avoids larger loss.

Description

Cable bridge

Technical Field

One or more embodiments of the present description relate to the field of cable trays, and more particularly, to a cable tray.

Background

The cable is a link of a power system and a communication system and plays a vital role. When the cable is broken or damaged, it can cause a local power failure. At the erection in-process of cable, to this kind of indoor environment of mill, generally utilize the cable testing bridge, lay the cable from the top of factory building for it is more convenient that cable laying walks the line.

Because the cable is laid in the cable testing bridge, can play certain guard action to the cable, however, all kinds of equipment are numerous in the mill to the power consumption condition is complicated, probably causes circular telegram in the cable unusual, causes the temperature of cable to rise, even spontaneous combustion, and the cable is numerous in the cable testing bridge, if the cable spontaneous combustion, can cause comparatively serious loss. The existing counter measures are used for managing and controlling electricity, overload is avoided as much as possible, and meanwhile, the laying path of the cable bridge is avoided from a region with higher temperature as much as possible.

However, the applicant has found that the prior art has at least the following problems:

the temperature environment in the cable bridge cannot be monitored in time, and unnecessary loss can be caused due to the fact that the situation cannot be mastered in time in case of emergency.

Disclosure of Invention

In view of this, one or more embodiments of the present disclosure are directed to a cable tray, so as to solve the problems that a temperature environment in the cable tray cannot be monitored in time, and for some emergency situations, a situation cannot be grasped in time, which may cause unnecessary loss.

Based on the above purpose, one or more embodiments of this specification provide a cable testing bridge, including the installation shell, installation shell bottom bending upward forms the card rail, the cooperation is installed the layer board on the card rail, the layer board with form the installation cavity between the installation shell, inlay on the layer board and be equipped with the trigger plate, the trigger plate includes the casing, the inside holding chamber that is equipped with of casing, the inside a plurality of trigger units that are equipped with of holding chamber, electric connection between a plurality of trigger units, and a plurality of trigger unit electric connection have signal transmitter, and every trigger unit includes first gasbag and second gasbag, and it has gas to fill respectively in first gasbag and the second gasbag, first gasbag is connected with first conductor, and the second gasbag is connected with the second conductor, and under the first state, the cable normally works, and first conductor links to each other with the second conductor, forms the route, and under the second state, the cable transships, and first conductor and second conductor dislocation form the circuit break.

Optionally, the first air bag is fixedly installed at the top of the accommodating cavity, and the second air bag is fixedly installed at the bottom of the accommodating cavity.

Optionally, two ends of the first conductor are provided with first contact pieces, two ends of the second conductor are provided with second contact pieces, and the first contact pieces are matched with the second contact pieces.

Optionally, the first airbag is wrapped by a first sleeve, a first installation cavity is arranged in the first sleeve, the first airbag is installed in the first installation cavity, an opening of the first installation cavity faces downward, the second airbag is wrapped by a second sleeve, a second installation cavity is arranged in the second sleeve, the second airbag is installed in the second installation cavity, and an opening of the second installation cavity faces upward.

Optionally, the first air bag is connected with a first buckle, the first buckle is fixedly connected with the first conductor, the second air bag is connected with a second buckle, and the second buckle is fixedly connected with the second conductor.

Optionally, the first air bag and the second air bag are filled with carbon dioxide gas.

Optionally, heat-conducting fins are laid on the supporting plate and fixedly connected with the trigger plate.

As can be seen from the above, the cable bridge provided in one or more embodiments of the present disclosure includes an installation shell, a supporting plate is disposed at the bottom of the installation shell, a trigger plate is embedded in the supporting plate, a first conductor and a second conductor are installed in the trigger plate, the first conductor and the second conductor are respectively connected to a first air bag and a second air bag, and the first air bag and the second air bag are filled with gas.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic view of a cable tray according to one or more embodiments of the present disclosure;

FIG. 2 is a schematic view of an interior of a strike plate of a cable tray according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic view of a cable tray trigger plate in accordance with one or more embodiments of the present disclosure.

Detailed Description

For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the present disclosure provide a cable bridge, as shown in the drawing, including an installation shell 101, the bottom of the installation shell 101 is bent upwards to form a clamping rail 103, a supporting plate 105 is installed on the clamping rail 103 in a matching manner, an installation cavity 102 is formed between the supporting plate 105 and the installation shell 101, a trigger plate 201 is embedded on the supporting plate 105, the trigger plate 201 includes a housing 202, an accommodating cavity 203 is formed in the housing 202, a plurality of trigger units are arranged in the accommodating cavity 203, the plurality of trigger units are electrically connected to each other, each trigger unit is electrically connected to a signal transmitter, each trigger unit includes a first air bag 205 and a second air bag 212, air is filled in each of the first air bag 205 and the second air bag 212, the first air bag 205 is connected to a first conductor 207, the second air bag 212 is connected to a second conductor 214, in a first state, the first conductor 207 is connected to the second conductor 214, and in a second state, the first conductor 207 and the second conductor 214 are dislocated to form an open circuit. When the cable bridge is used, when the internal temperature of the cable bridge is normal, the first conductor 207 is connected with the second conductor 214 to form a passage, when the internal temperature of the cable bridge is increased due to some dangerous factors, the gas inside the first air bag 205 and the second air bag 212 expands to drive the first conductor 207 and the second conductor 214 to move, the first conductor 207 and the second conductor 214 are dislocated to form an open circuit, the signal transmitter transmits an alarm signal, so that workers can conveniently and timely detect the abnormity, corresponding emergency measures are taken, routes passed by the cable bridge are checked, a heating source is determined, potential safety hazards are timely eliminated, and the situation that the internal temperature of the cable bridge is too high, the cable is damaged or a fire disaster is caused is prevented.

In some alternative embodiments, the first air bag 205 is fixedly installed on the top of the receiving cavity 203, and the second air bag 212 is fixedly installed on the bottom of the receiving cavity 203. The staggered installation enables the gas in the first airbag 205 and the second airbag 212 to expand to a smaller volume, which can drive the first conductor 207 and the second conductor 214 to be staggered, thereby reducing the requirement for gas.

In some optional specific embodiments, the first airbag 205 is externally wrapped with a first sleeve 204, the first sleeve 204 is internally provided with a first mounting cavity 209, the first airbag 205 is mounted in the first mounting cavity 209, the opening of the first mounting cavity 209 faces downward, the second airbag 212 is externally wrapped with a second sleeve 210, the second sleeve 210 is internally provided with a second mounting cavity 211, the second airbag 212 is mounted in the second mounting cavity 211, and the opening of the second mounting cavity 211 faces upward. In use, the first sleeve 204 and the second sleeve 210 limit the expansion direction of the first air bag 205 and the second air bag 212, so that an alarm can be triggered more conveniently.

In some alternative embodiments, the first air cell 205 is connected with a first buckle 206, the first buckle 206 is fixedly connected with the first conductor 207, the second air cell 212 is connected with a second buckle 215, and the second buckle 215 is fixedly connected with the second conductor 214.

In some alternative embodiments, the first bladder 205 and the second bladder 212 are filled with carbon dioxide gas. When an emergency situation occurs, the carbon dioxide has the function of relieving the fire.

In some alternative embodiments, the first conductor 207 has a first contact piece 208 at both ends, the second conductor 214 has a second contact piece 213 at both ends, and the first contact piece 208 is engaged with the second contact piece 213.

In some optional embodiments, the supporting plate 105 is laid with heat conducting fins 104, and the heat conducting fins 104 are fixedly connected with the trigger plate 201. Making the monitoring of the trigger plate 201 more sensitive.

The working principle of the invention is as follows: when the cable bridge is used, when the internal temperature of the cable bridge is normal, the first conductor 207 is connected with the second conductor 214 to form a passage, when the internal temperature of the cable bridge is increased due to some dangerous factors, the gas inside the first air bag 205 and the second air bag 212 expands to drive the first conductor 207 and the second conductor 214 to move, the first conductor 207 and the second conductor 214 are dislocated to form a broken circuit, and the signal transmitter transmits an alarm signal, so that a worker can timely detect the abnormality, make corresponding emergency measures, and investigate the route passed by the cable bridge, thereby determining a heating source, timely eliminating potential safety hazards, preventing the internal temperature of the cable bridge from being too high, and damaging or causing fire to the cable.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations thereof will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures, such as Dynamic RAM (DRAM), may use the discussed embodiments.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. A cable tray, comprising: the installation structure comprises an installation shell (101), the bottom of the installation shell (101) is bent upwards to form a clamping rail (103), a supporting plate (105) is installed on the clamping rail (103) in a matched mode, an installation cavity (102) is formed between the supporting plate (105) and the installation shell (101), a trigger plate (201) is embedded on the supporting plate (105), the trigger plate (201) comprises a shell (202), an accommodating cavity (203) is formed in the shell (202), a plurality of trigger units are arranged in the accommodating cavity (203), the trigger units are electrically connected with one another and are electrically connected with a signal transmitter, each trigger unit comprises a first air bag (205) and a second air bag (212), the first air bag (205) and the second air bag (212) are respectively filled with gas, the first air bag (205) is connected with a first conductor (207), the second air bag (212) is connected with a second conductor (214), and in a first state, the first conductor (207) is connected with the second conductor (214) to form a passage, and in a second state, the first conductor (207) and the second conductor (214) is in a staggered mode; a first sleeve (204) wraps the outside of the first air bag (205), a first mounting cavity (209) is formed in the first sleeve (204), the first air bag (205) is mounted in the first mounting cavity (209), the opening of the first mounting cavity (209) is downward, a second sleeve (210) wraps the outside of the second air bag (212), a second mounting cavity (211) is formed in the second sleeve (210), the second air bag (212) is mounted in the second mounting cavity (211), and the opening of the second mounting cavity (211) is upward; the first air bag (205) is connected with a first buckle (206), the first buckle (206) is fixedly connected with the first conductor (207), the second air bag (212) is connected with a second buckle (215), and the second buckle (215) is fixedly connected with the second conductor (214).

2. A cable tray according to claim 1, wherein the first air cell (205) is fixedly mounted at the top of the receiving cavity (203) and the second air cell (212) is fixedly mounted at the bottom of the receiving cavity (203).

3. A cable tray according to claim 2, wherein the first conductor (207) is provided with a first contact pad (208) at each end, and the second conductor (214) is provided with a second contact pad (213) at each end, the first contact pad (208) and the second contact pad (213) being adapted to engage.

4. The cable tray of claim 1, wherein the first and second air cells (205, 212) are filled with carbon dioxide gas.

5. A cable tray according to claim 1, wherein the supporting plate (105) is laid with heat conducting fins (104), and the heat conducting fins (104) are fixedly connected with the trigger plate (201).