Terminal box applied to industrial plant fire-fighting cable wiring

Abstract

The utility model discloses a terminal box applied to industrial plant fire-fighting cable wiring. Relates to the field of fire fighting systems and comprises a box body, a box door and a door lock, the box door is hinged to the box body, and the door lock is fixedly arranged on the box door; a one-position surge protector, a four-position surge protector and a fire-fighting cable are arranged in the box body. The upper part, the lower part and the middle part of the box body are respectively provided with a group of wire arrangement grooves. A fire-fighting cable passes through the wire arrangement groove, and the wire arrangement groove is used for leading the fire-fighting cable into and out of the box body. According to the utility model, the problem that cables of a fire fighting system are tedious in wiring and are not easy to tidy in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire alarm, in particular to a terminal box used for fire cable connection in industrial plants. Background Art

[0002] As the state and regulations pay more attention to the fire safety of personnel, most industrial plants are required to install fire protection systems. The safety and reliability of fire protection cables have always been the focus of designers, among which lightning protection is the top priority.

[0003] The fire protection system is a necessary system for every industrial plant and plays a vital role in fire safety. When a fire occurs, the rapid response of the fire protection system can buy a large window period for the fire, provide effective time for disaster relief and rescue, and reduce economic losses. The wiring of the fire protection system is a very important link. At present, there are no mature finished fire terminal boxes on the market. When construction workers install surge protectors, the installation and wiring process is relatively cumbersome, and the final finished product wiring is messy and low in integration. When the surge protector or fire cable needs to be replaced, the disassembly and assembly are relatively complicated.

[0004] Therefore, the technical problem of complicated and difficult to organize fire protection system cable wiring in the related art has not yet been effectively solved. Utility Model Content

[0005] The utility model aims to provide a terminal box for fire protection cable wiring in industrial plants, so as to solve the problem in the related art that the fire protection system cable wiring is complicated and difficult to organize.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A terminal box used for fire-fighting cable wiring in industrial plants comprises a box body, a box door and a door lock, wherein the box door is hinged on the box body and the door lock is fixed on the box door; a single-position surge protector, a four-position surge protector and a fire-fighting cable are arranged in the box body.

[0008] It is further configured as follows: a group of cable management grooves are respectively arranged at the upper part, the lower part and the middle part of the box body.

[0009] It is further configured as follows: the fire-fighting cable passes through the cable management trough, and the cable management trough is used to introduce the fire-fighting cable into and out of the box.

[0010] It is further configured as follows: a group of guide rails is respectively arranged between the two groups of cable management troughs.

[0011] It is further configured as follows: a set of guide rails consists of two parallel tracks.

[0012] It is further configured as follows: a group of terminal blocks are respectively arranged on the upper and lower sides of the guide rail.

[0013] It is further configured as follows: a surge protector and a fire protection cable are connected to the terminal block.

[0014] It is further configured that: any number of four-position surge protectors and one-position surge protector are arranged on the guide rail.

[0015] It is further configured as follows: a group of grounding bars are also arranged at the bottom of the box.

[0016] It is further configured as follows: a bridge reserved opening is respectively provided at the top and the bottom of the box body.

[0017] Compared with the prior art, the beneficial technical effects of the utility model are:

[0018] The utility model installs and fixes the surge protector through a guide rail, connects the fire-fighting cable and the surge protector through a terminal block, and finally encapsulates the components with a box to achieve the technical effect of reducing construction difficulty and saving construction time. The incoming and outgoing lines of the fire-fighting cable introduced from the outdoors are respectively connected to the two ends of the surge protector in the utility model to protect the fire-fighting equipment and personnel from the harm of lightning intrusion, and the cabinet door can be closed and locked. The finished product is more beautiful, and good safety and economic benefits are obtained. It has the advantages of high integration, low cost, easy installation, high reliability, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 2 It is the front view of the utility model;

[0022] Figure 3 It is a top view of the utility model;

[0023] Figure 4 It is a side view of the utility model.

[0024] Figure numerals: 1. Terminal block; 2. Wire management trough; 3. Guide rail; 4. Grounding bar; 5. Four-position surge protector; 6. One-position surge protector; 7. Reserved opening for bridge frame; 8. Box door; 9. Door lock. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Example

[0029] Reference Figure 1-Figure 4 , is a terminal box for fire protection cable wiring in industrial plants disclosed in the utility model, the utility model comprises: a box body, a box door 8 and a door lock 9, the box door 8 is hinged on the box body, and the door lock 9 is fixed on the box door 8; a single-position surge protector 6, a four-position surge protector 5 and a fire protection cable are arranged in the box body.

[0030] The utility model comprises components such as a terminal block 1, a wire management trough 2, a guide rail 3, a grounding bar 4, a box, and a surge protector. After the fire-fighting cable is introduced into the terminal box, it is laid along the wire management trough 2 to the terminal block 1, connected to the surge protector, and then led out of the terminal box through the terminal block and the wire management trough 2. The basic principle of the terminal box for fire-fighting cable wiring in industrial plants is to use the guide rail 3 to install and fix the surge protector, connect the fire-fighting cable and the surge protector through the terminal block 1, and finally encapsulate each component with a box. The utility model is applied to engineering practice, which can reduce the difficulty of construction and save construction time. After the installation is completed, the cabinet door can be closed and locked. The finished product is relatively safe and beautiful, and can obtain better safety and economic benefits.

[0031] The purpose of the utility model is to provide a terminal box for fire protection cable connection in industrial plants with high integration and easy installation and disassembly. The device uses a guide rail 3 to fix the surge protector, uses a terminal block 1 to connect the fire protection cable and the surge protector, uses a wire management trough 2 to lay the fire protection cable, and finally installs it in the box shell. After reasonable application, it can reduce the construction difficulty and save construction time. After installation, the cabinet door can be closed and locked. The finished product is relatively safe and beautiful, and can obtain better safety and economic benefits.

[0032] Preferably, a group of wire management troughs 2 are respectively provided at the upper part, the lower part and the middle part of the box body. The wire management troughs 2 are used to lay the incoming and outgoing fire cables, and the fire cables pass through the wire management troughs 2. The wire management troughs 2 are used to introduce and lead out the fire cables into the box body. The fire cables are introduced into or led out of the terminal box through the wire management troughs 2. The wire management troughs 2 can be used to more conveniently organize the fire cables, and it will be more convenient and easy to operate during installation and removal. The parts in the fire terminal box will be replaced according to specific needs, and the use of the wire management troughs 2 is also convenient for the maintenance and replacement of the equipment in the terminal box.

[0033] Preferably, a group of guide rails 3 is provided between each of the two groups of cable management troughs 2. One group of guide rails 3 consists of two parallel rails. Any number of four-position surge protectors 5 and one-position surge protector 6 are provided on the guide rails 3. The terminal box of the utility model is provided with three groups of cable management troughs 2, and a group of guide rails 3 is provided between the two groups of cable management troughs 2. One group of guide rails 3 consists of two parallel rails, and four-position surge protectors 5 and one-position surge protector 6 can be installed on the guide rails 3 to meet the requirements of different fire protection cable voltage levels.

[0034] The surge protector is fixed by installing the guide rail 3, and the incoming and outgoing lines of the fire-fighting cable introduced from the outside are respectively connected to the two ends of the surge protector in the utility model, so as to protect the fire-fighting equipment and personnel from the harm of lightning intrusion.

[0035] Preferably, a group of terminal blocks 1 are respectively arranged on the upper and lower sides of the guide rail 3. A surge protector and a fire-fighting cable are connected to the terminal block 1. Fire-fighting cables of different voltage levels cannot be connected to the same terminal block 1.

[0036] Preferably, a group of grounding bars 4 are also provided at the bottom of the box body for grounding the terminal box and for grounding protection of the fire protection cable. A bridge reserved opening 7 is provided at the top and bottom of the box body for connecting the terminal box to the bridge.

[0037] The working principle and beneficial effects of the utility model are:

[0038] The utility model uses the installation rail 3 to fix the surge protector, uses the terminal block 1 to connect the fire cable and the surge protector, uses the wire management trough 2 to lay the fire cable, and finally installs it in the box shell. After reasonable application, it can reduce the construction difficulty and save construction time. The surge protector is installed and fixed by the rail 3, the fire cable and the surge protector are connected by the terminal block 1, and finally the components are encapsulated by the box to achieve the technical effect of reducing the construction difficulty and saving construction time, and the cabinet door can be closed and locked. The finished product is more beautiful, and good safety and economic benefits are obtained. It has the advantages of high integration, low cost, easy installation, and high reliability.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A terminal box used for fire protection cable connection in industrial plants, characterized in that: include: A box body, a box door (8) and a door lock (9), wherein the box door (8) is hinged on the box body, and the door lock (9) is fixedly arranged on the box door (8); The box is provided with a first-position surge protector (6), a fourth-position surge protector (5) and a fire-fighting cable.

2. A terminal box for fire protection cable connection in industrial plants according to claim 1, characterized in that: include: A set of wire management grooves (2) are respectively arranged at the upper part, the lower part and the middle part of the box body.

3. A terminal box for fire protection cable connection in industrial plants according to claim 2, characterized in that: include: The fire-fighting cable passes through the cable management trough (2), and the cable management trough (2) is used to lead the fire-fighting cable into and out of the box.

4. A terminal box for fire protection cable connection in industrial plants according to claim 3, characterized in that: include: A set of guide rails (3) is respectively arranged between the two sets of cable management grooves (2).

5. A terminal box for fire protection cable connection in industrial plants according to claim 4, characterized in that: include: A set of guide rails (3) consists of two parallel rails.

6. A terminal box for fire protection cable connection in industrial plants according to claim 4, characterized in that: include: A group of connection terminal blocks (1) are respectively arranged on the upper and lower sides of the guide rail (3).

7. A terminal box for fire protection cable connection in industrial plants according to claim 6, characterized in that: include: The surge protector and the fire protection cable are connected to the wiring terminal block (1).

8. The terminal box for fire protection cable connection in industrial plants according to claim 4, characterized in that: include: Any number of the four-position surge protectors (5) and the one-position surge protector (6) are arranged on the guide rail (3).

9. The terminal box for fire protection cable connection in industrial plants according to claim 1, characterized in that: include: A group of grounding bars (4) is also arranged at the bottom of the box.

10. A terminal box for fire protection cable connection in industrial plants according to claim 1, characterized in that: include: The top and bottom of the box body are each provided with a bridge frame reserved opening (7).

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