CN219590448U - Circuit fault model based on regional fire alarm signal circuit - Google Patents

Abstract

The utility model discloses a circuit fault model based on a regional fire alarm signal circuit, which relates to the technical field of fire alarm and comprises a receiving plate, wherein magnetic attraction plates are symmetrically and fixedly arranged on the upper surfaces of the receiving plate, positioning plates are symmetrically and fixedly arranged on the lower surfaces of the receiving plate, movable plates are movably connected to the inner walls of the two positioning plates, a terminal box model is arranged in the movable plates, receiving plates are symmetrically and movably connected to the upper surfaces of the two magnetic attraction plates, magnetic attraction plates are fixedly arranged on the lower surfaces of the plurality of receiving plates, and supporting rods are fixedly arranged on the upper surfaces of the plurality of receiving plates. According to the utility model, the wiring terminals are arranged at the corresponding point positions through the terminal box model, the distance from the ground to the position of 1.5 meters, the line-to-line resistance of the corresponding line is calculated through testing the wiring terminals, and the position where the resistance value is close to 0 is the line fault point position, so that the troubleshooting speed of the signal line fault can be effectively improved, and the fault clearing treatment of the fire signal line can be timely carried out.

Description

Circuit fault model based on regional fire alarm signal circuit

Technical Field

The utility model relates to the technical field of fire alarm, in particular to a regional fire alarm signal loop line fault model.

Background

Fire is a disaster caused by burning which is out of control in time or space, and in a new standard, fire is defined as burning which is out of control in time or space, among various disasters, fire is one of the main disasters which most often and most commonly threatens public safety and social development, and alarm monitoring is usually required for regional fire, and line fault simulation calculation is carried out for fire alarm signals.

In China, patent application number: the utility model discloses a distribution line broken line fault experimental model in CN202120875398.9, and the structure includes two parallel arrangement at subaerial overhead wire device, the overhead steel core aluminium stranded conductor of connection between two overhead wire device tops and control device that control overhead steel core aluminium stranded conductor and overhead wire device are connected or disconnected, the outer end of overhead wire device still is through insulating cable connection pressure device for experiments. The distribution line broken line fault experimental model adopts a mechanical linkage principle to carry out simulation experiments on line faults, is not convenient for rapidly checking line fault points, influences the obstacle removing efficiency of personnel, is not flexible enough in actual use, and can not change a simulation mode according to the actual environment of a signal line.

Therefore, it is necessary to provide a circuit fault model based on the regional fire alarm signal circuit to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

The utility model aims at: in order to solve the problem that a distribution line broken line fault experimental model adopts a mechanical linkage principle to carry out a simulation experiment on line faults, is not convenient for rapidly checking line fault points, influences the fault clearing efficiency of personnel, is not flexible enough in actual use of the device and can not change a simulation mode according to the actual environment of a signal line, the utility model provides a regional fire alarm signal loop line fault model.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a circuit fault model based on regional fire alarm signal circuit, includes the board that holds, the upper surface symmetry fixed mounting who holds the board has the magnetism to inhale the board, the lower surface symmetry fixed mounting who holds the board has the locating plate, two the inner wall swing joint of locating plate has the fly leaf, the inside of fly leaf is equipped with the terminal box model, two the upper surface symmetry swing joint who holds the board has the dish that holds, a plurality of the lower surface fixed mounting who holds the dish has the magnetic chuck, a plurality of the upper surface fixed mounting who holds the dish has the bracing piece, a plurality of the top of bracing piece is equipped with binding post, the constant head tank has been seted up at the lower surface middle part that holds the board, the output symmetry of terminal box model is equipped with the wiring mouth, a plurality of the output symmetry of wiring mouth is connected with the connecting wire.

Further, support columns are symmetrically and fixedly arranged on the lower surface of the bearing plate, and connecting plates are symmetrically and fixedly connected to the inner walls of the support columns.

Further, the extension board is fixedly arranged on the lower surface of the movable board, and a grab handle is fixedly arranged on the outer wall of one side of the extension board.

Further, limit grooves are symmetrically formed in the lower surfaces of the two positioning plates, and the limit grooves are distributed in a rectangular array.

Further, the mounting grooves are symmetrically formed in the lower surface of the inner portion of the movable plate, and springs are movably connected in the two mounting grooves.

Further, the top ends of the two springs are fixedly connected with metal balls, and the two metal balls correspond to the limiting grooves.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

1. according to the utility model, the wiring terminals are arranged at the corresponding point positions through the terminal box model, the distance from the ground to the position of 1.5 meters, the line-to-line resistance of the corresponding line is calculated through testing the wiring terminals, and the position where the resistance value is close to 0 is the line fault point position, so that the troubleshooting speed of the signal line fault can be effectively improved, and the fault clearing treatment of the fire signal line can be timely carried out.

2. According to the utility model, the positioning groove is arranged on the lower surface of the bearing plate and used for positioning and fixing the connecting wire, in the process, the positions of the plurality of connecting terminals are adjusted to correspond to fire monitoring lines in different areas, so that the use flexibility of the device can be effectively improved, and the simulation of various fire alarm line faults is realized.

Drawings

FIG. 1 is a schematic perspective elevation view of the structure of the present utility model;

FIG. 2 is a schematic perspective bottom view of the structure of the present utility model;

FIG. 3 is a schematic perspective side sectional view of the structure of the present utility model;

FIG. 4 is a schematic perspective cross-sectional view of the structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of area A of FIG. 3 according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of the area B in FIG. 3 according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of the C area in fig. 4 according to the present utility model.

Reference numerals: 1. a receiving plate; 2. a magnetic suction plate; 3. a positioning plate; 4. a movable plate; 5. a terminal box model; 6. a receiving tray; 7. a magnetic chuck; 8. a support rod; 9. a connection terminal; 10. a positioning groove; 11. a wiring port; 12. a connecting wire; 13. a support column; 14. a connecting plate; 15. an extension plate; 16. a grab handle; 17. a limit groove; 18. a mounting groove; 19. a spring; 20. a metal ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, a circuit fault model based on a regional fire alarm signal circuit includes a receiving plate 1, magnetic attraction plates 2 are symmetrically and fixedly installed on the upper surface of the receiving plate 1, positioning plates 3 are symmetrically and fixedly installed on the lower surface of the receiving plate 1, movable plates 4 are movably connected to the inner walls of the two positioning plates 3, a terminal box model 5 is arranged in the movable plates 4, receiving plates 6 are symmetrically and movably connected to the upper surfaces of the two magnetic attraction plates 2, magnetic attraction plates 7 are fixedly installed on the lower surfaces of the plurality of receiving plates 6, supporting rods 8 are fixedly installed on the upper surfaces of the plurality of receiving plates 6, connecting terminals 9 are arranged on the top ends of the plurality of supporting rods 8, positioning grooves 10 are formed in the middle of the lower surface of the receiving plate 1, connecting ports 11 are symmetrically arranged at the output ends of the terminal box model 5, and connecting wires 12 are symmetrically connected to the output ends of the plurality of the connecting ports 11.

In this embodiment, through setting up locating plate 3 at the lower surface of accepting board 1, two locating plates 3 are located same horizontal plane, be used for supporting fixedly to fly leaf 4, make fly leaf 4 can drive terminal box model 5 along the lower surface horizontal migration of accepting board 1, through setting up magnetic suction plate 2 at the upper surface of accepting board 1, and through the cooperation of magnetic suction plate 7, be used for the connection fixedly to a plurality of accepting dishes 6, and through the cooperation of bracing piece 8, realize the support fixedly to binding post 9, meanwhile, a plurality of binding posts 9 pass through the cooperation of wiring mouth 11 and connecting wire 12, realize with terminal box model 5 looks adaptation, the device is applied to regional fire alarm line fault location detecting system, terminal box model 5 passes through the cooperation of connecting wire 12, realize constituteing signal line bifurcation point, the front end, terminal and turn circuit, and set up binding post 9 in corresponding point position apart from ground 1.5 meters department, through testing binding post 9, calculate the interline resistance of corresponding circuit, the position that the value is close to 0 department is the line fault point, can effectively promote the signal troubleshooting, the signal line fault investigation speed is carried out in time to the signal fault troubleshooting.

Example 2

Referring to fig. 1-7, the present embodiment is further optimized based on embodiment 1, specifically, support columns 13 are symmetrically and fixedly mounted on the lower surface of the receiving plate 1, connecting plates 14 are symmetrically and fixedly connected to inner walls of the support columns 13, and the support columns 13 are located on the same horizontal plane and are used for supporting and fixing the device through cooperation of the connecting plates 14.

Specifically, extension board 15 is fixed and installed on the lower surface of movable board 4, and grab handle 16 is fixed and installed on the outer wall of one side of extension board 15, through the setting of grab handle 16, helps promoting the convenient degree when removing extension board 15.

Specifically, the lower surfaces of the two positioning plates 3 are symmetrically provided with limiting grooves 17, a plurality of limiting grooves 17 are distributed in a rectangular array, and a plurality of limiting grooves 17 are arranged in a semicircular shape.

Specifically, the lower surface of the inside of the movable plate 4 is symmetrically provided with mounting grooves 18, springs 19 are movably connected in the two mounting grooves 18, and the two mounting grooves 18 correspond to the limiting grooves 17.

Specifically, the top ends of the two springs 19 are fixedly connected with metal balls 20, the two metal balls 20 correspond to the limiting grooves 17, and the two metal balls 20 are in sliding connection fit with the mounting grooves 18.

In this embodiment, through setting up support column 13 at the lower surface of accepting board 1, a plurality of support columns 13 are rectangular array and distribute, and through the cooperation of connecting plate 14, be used for the support fixed to the device, through setting up extension board 15 at the lower surface of fly leaf 4, personnel hold grab handle 16 and drive extension board 15 and remove, and drive terminal box model 5 horizontal migration in step, metal ball 20 can be through the effort of spring 19, realize laminating with spacing groove 17, a plurality of spacing grooves 17 are rectangular array and distribute, realize the multistage fixed to fly leaf 4 mobile position, simultaneously, through setting up constant head tank 10 at the lower surface of accepting board 1, be used for fixing the location of connecting wire 12, in this process, through adjusting the position of a plurality of binding post 9, correspond the regional fire monitoring circuit of difference, can effectively promote the flexible degree of use of device, realize simulating multiple fire alarm circuit trouble.

To sum up: according to the utility model, the plurality of wiring terminals 9 are matched with the terminal box model 5 through the wiring ports 11 and the connecting wires 12, the device is applied to a regional fire alarm line fault positioning detection system, the terminal box model 5 is matched with the connecting wires 12 to form signal line bifurcation points, front ends, tail ends and turning lines, the wiring terminals 9 are arranged at corresponding points, the distance from the ground is 1.5 meters, the wiring terminals 9 are tested, the line resistance of the corresponding lines is calculated, the position with the resistance close to 0 is the line fault point, the troubleshooting speed of the signal lines can be effectively improved, the fire signal lines are subjected to fault elimination treatment in time, the metal balls 20 can be attached to the limit grooves 17 through the acting force of the springs 19, the limit grooves 17 are distributed in a rectangular array, the multistage fixing of the moving positions of the movable plate 4 is realized, meanwhile, the positioning grooves 10 are arranged on the lower surface of the receiving plate 1 and used for fixing the connecting wires 12, in the process, the fire alarm device can be effectively lifted corresponding to different regions through adjusting the positions of the wiring terminals 9, the fire alarm device can be effectively promoted, and the fire alarm device can be effectively used for various fire alarm faults can be popularized and popularized.

The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.

Claims (6)

1. The utility model provides a regional fire alarm signal circuit line fault model based on, includes and holds board (1), its characterized in that: the upper surface of the bearing plate (1) is symmetrically and fixedly provided with a magnetic attraction plate (2), the lower surface of the bearing plate (1) is symmetrically and fixedly provided with a positioning plate (3), the inner walls of the two positioning plates (3) are movably connected with a movable plate (4), the inside of the movable plate (4) is provided with a terminal box model (5), the upper surfaces of the two magnetic attraction plates (2) are symmetrically and movably connected with a bearing plate (6), the magnetic chuck (7) is fixedly arranged on the lower surface of the supporting plate (6), the supporting rods (8) are fixedly arranged on the upper surface of the supporting plate (6), the connecting terminals (9) are arranged on the top ends of the supporting rods (8), the positioning grooves (10) are formed in the middle of the lower surface of the supporting plate (1), the wiring ports (11) are symmetrically arranged at the output ends of the terminal box model (5), and the connecting wires (12) are symmetrically connected with the output ends of the wiring ports (11).

2. The regional fire alarm signal circuit fault based model of claim 1, wherein: the support columns (13) are symmetrically and fixedly arranged on the lower surface of the bearing plate (1), and connecting plates (14) are symmetrically and fixedly connected to the inner walls of the support columns (13).

3. The regional fire alarm signal circuit fault based model of claim 1, wherein: the lower surface of the movable plate (4) is fixedly provided with an extension plate (15), and the outer wall of one side of the extension plate (15) is fixedly provided with a grab handle (16).

4. The regional fire alarm signal circuit fault based model of claim 1, wherein: limiting grooves (17) are symmetrically formed in the lower surfaces of the two positioning plates (3), and the limiting grooves (17) are distributed in a rectangular array.

5. The regional fire alarm signal circuit fault based model of claim 1, wherein: the movable plate (4) is characterized in that mounting grooves (18) are symmetrically formed in the lower surface of the inside of the movable plate, and springs (19) are movably connected in the two mounting grooves (18).

6. The regional fire alarm signal circuit fault based model of claim 5, wherein: the top ends of the two springs (19) are fixedly connected with metal balls (20), and the two metal balls (20) correspond to the limiting grooves (17).