CN215450365U

CN215450365U - Fire comprehensive monitoring and alarming device used in cable trench

Info

Publication number: CN215450365U
Application number: CN202122069577.6U
Authority: CN
Inventors: 李松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-07
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a comprehensive fire monitoring and alarming device for a cable trench, which comprises a comprehensive fire monitoring and alarming device body arranged on the inner wall of one side of the cable trench, wherein the comprehensive fire monitoring and alarming device body comprises two L-shaped supports fixed on the inner wall of one side of the cable trench in a threaded manner, the tops of the L-shaped supports are fixedly connected with two clamping rods, the four clamping rods are movably clamped with a same reciprocating type monitoring and alarming mechanism, and the reciprocating type monitoring and alarming mechanism comprises a fixed box movably clamped on the four clamping rods. The utility model is convenient for sending alarm information to the terminal of the fire control room when the cable generates high temperature and smoke, realizes the aim of alarming when the cable generates smoke at high temperature and in case of fire, is convenient for fire fighters to take measures of controlling fire extinguishing and the like in time, is convenient for controlling the smoke sensor and the non-contact temperature sensor to move and monitor in a reciprocating way in a range, improves the monitoring range, reduces the arrangement quantity and meets the use requirements.

Description

Fire comprehensive monitoring and alarming device used in cable trench

Technical Field

The utility model relates to the technical field of comprehensive fire monitoring and alarming equipment, in particular to a comprehensive fire monitoring and alarming device used in a cable duct.

Background

The cable trench is an indispensable infrastructure in a transformer substation, is mainly used for placing cables and protecting the cables, strengthens the management of the cable trench, protects the cables in the cable trench from being damaged, has very important significance for the safe operation of the transformer substation, and is used for mastering the temperature state of the cables in the cable trench in real time so as to prevent the occurrence of fire, and a fire comprehensive monitoring alarm device is often arranged in the cable trench; present conflagration comprehensive monitoring alarm device comprises controller, signalling ware, smoke transducer and temperature sensor, and temperature sensor and smoke transducer can carry out real-time supervision to cable temperature and smog to give the controller for, when taking place high temperature, the controller sends the ware through the signalling and sends alarm information to fire control dispatch center, realizes sending alarm information and reminds personnel's effect, in order to make things convenient for personnel in time to make the reply and handle.

The existing comprehensive monitoring and alarming device for the fire in the cable trench still has some defects, the positions of a temperature sensor and a smoke sensor are mostly fixed, the defect that the monitoring is inconvenient to move in a reciprocating mode within a range exists, a single monitoring range is small, multiple positions are required to be arranged, and the using requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a comprehensive monitoring and alarming device for fire in a cable trench.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a comprehensive fire monitoring and alarming device used in a cable trench comprises a comprehensive fire monitoring and alarming device body arranged on the inner wall of one side of the cable trench, wherein the comprehensive fire monitoring and alarming device body comprises two L-shaped supports fixed on the inner wall of one side of the cable trench in a threaded manner, the tops of the L-shaped supports are fixedly connected with two clamping rods, and the four clamping rods are movably clamped with the same reciprocating type monitoring and alarming mechanism;

reciprocating motion formula monitoring alarm mechanism clamps the fixed box on four kellies including the activity, and the right side of fixed box sets up to the opening, installs reciprocal drive assembly on the fixed box, the top left side fixed mounting of cable pit have with reciprocal drive assembly electric connection's electric storage assembly, reciprocal drive assembly's right side fixedly connected with horizontal pole, the bottom fixedly connected with non-contact temperature sensor and the smoke transducer of horizontal pole, the rectangular channel has been seted up to the bottom of horizontal pole, and the first battery of fixedly connected with, first controller and signal transmitter on the top inner wall of rectangular channel, non-contact temperature sensor, smoke transducer and signal transmitter all with first controller electric connection, first controller and first battery electric connection.

Preferably, the reciprocating driving assembly comprises a reciprocating screw rod rotatably mounted on the inner wall of the rear side of the fixed box, a reciprocating slider is sleeved on the reciprocating screw rod in a threaded manner, the right side of the reciprocating slider is fixedly connected with the left side of the cross rod, a first bevel gear is fixedly sleeved on the reciprocating screw rod and rotatably mounted on the inner wall of the front side of the fixed box, two guide rods are fixedly connected between the inner wall of the front side and the inner wall of the rear side of the fixed box, two guide sleeves are fixedly connected on the left side of the reciprocating slider, the guide sleeves are movably sleeved on the corresponding guide rods, a rectangular box with an opening at the bottom is fixedly mounted on the top of the fixed box, a driving motor fixedly mounted on the top of the fixed box, a second storage battery and a networking controller are arranged in the rectangular box, the driving motor and the networking controller are both electrically connected with the second storage battery, and the driving motor is electrically connected with the networking controller, an output shaft of the driving motor extends into the fixing box and is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the top of the front side of the first bevel gear.

Preferably, the electric power storage component includes the branch of fixed mounting on the left of cable pit top, the top fixedly connected with solar panel of branch, and solar panel's bottom is fixed and electrically connected with the contravariant, dc-to-ac converter and second battery electric connection.

Preferably, the signal transmitter is wirelessly connected with a fire control room terminal.

Preferably, four clamping grooves are formed in the left side of the bottom of the fixed box, and the inner walls of the clamping grooves are in movable contact with the outer sides of the corresponding clamping rods.

Preferably, a reciprocating screw hole is formed in the front side of the reciprocating sliding block and is in threaded connection with the reciprocating screw rod.

Preferably, the inner wall of the rear side of the fixed box is fixedly connected with a first bearing, an inner ring of the first bearing is fixedly sleeved with the outer side of the reciprocating screw rod, the inner wall of the front side of the fixed box is fixedly connected with a second bearing, a connecting shaft is fixedly sleeved in the inner ring of the second bearing, and the rear end of the connecting shaft is fixedly connected with the front side of the first bevel gear.

Preferably, two balls are nested on the top inner wall, the bottom inner wall, the left side inner wall and the right side inner wall of the guide sleeve, the guide rods are located between the corresponding eight balls, and the balls are in rolling contact with the outer sides of the corresponding guide rods.

Compared with the prior art, the utility model has the beneficial effects that:

through a cable trench, an L-shaped support, a clamping rod, a fixing box, a clamping groove, a reciprocating lead screw, a reciprocating slide block, a guide sleeve, a guide rod, a first bevel gear, a second bevel gear, a rectangular box, a second storage battery, a driving motor, a first controller, a signal transmitter, a non-contact temperature sensor, a smoke sensor, a cross rod and a rectangular groove, which are matched with a solar panel, the smoke sensor and the non-contact temperature sensor respectively monitor the smoke and the cable temperature in the cable trench and transmit the smoke and the cable temperature to the first controller, when the temperature exceeds a preset temperature or smoke occurs, the first controller transmits alarm information to a fire control room terminal through the signal transmitter, the networking controller is utilized to control the driving motor to start, the driving motor drives the reciprocating lead screw to rotate through the second bevel gear and the first bevel gear in sequence, the reciprocating lead screw rotates to drive the reciprocating slide block to reciprocate and then move forwards, the reciprocating slide block drives the two guide sleeves to move, the guide sleeves drive the corresponding eight balls to roll outside the guide rods, the reciprocating slide block drives the transverse rod to move back and forth after reciprocating, the transverse rod drives the smoke sensor and the non-contact temperature sensor to move back and forth after reciprocating, the purpose of monitoring the reciprocating movement in a range is achieved, the monitoring range is improved, and therefore the arrangement quantity is reduced.

The utility model is convenient for sending alarm information to the terminal of the fire control room when the cable generates high temperature and smoke, realizes the aim of alarming when the cable generates smoke at high temperature and in case of fire, is convenient for fire fighters to take measures of controlling fire extinguishing and the like in time, is convenient for controlling the smoke sensor and the non-contact temperature sensor to move and monitor in a reciprocating way in a range, improves the monitoring range, reduces the arrangement quantity and meets the use requirements.

Drawings

Fig. 1 is a schematic structural diagram of a comprehensive fire monitoring and alarming device for a cable trench according to the present invention;

FIG. 2 is an enlarged cross-sectional view of portion A of FIG. 1;

fig. 3 is a right-side structural schematic view of the fixing box, the reciprocating driving assembly, the cross bar, the non-contact temperature sensor, the smoke sensor and the L-shaped support connecting piece in fig. 1.

In the figure: 100 cable ditches, 200L-shaped supports, 201 clamping rods, 1 fixing box, 2 clamping grooves, 3 reciprocating lead screws, 4 reciprocating slide blocks, 5 guide sleeves, 6 guide rods, 7 first bevel gears, 8 second bevel gears, 9 rectangular boxes, 10 second storage batteries, 11 driving motors, 12 first controllers, 13 signal transmitters, 14 non-contact temperature sensors, 15 smoke sensors, 16 transverse rods, 17 rectangular grooves and 18 solar panels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the integrated fire monitoring and alarming device for the cable trench comprises an integrated fire monitoring and alarming device body arranged on the inner wall of one side of the cable trench 100, wherein the integrated fire monitoring and alarming device body comprises two L-shaped supports 200 fixed on the inner wall of one side of the cable trench 100 in a threaded manner, the tops of the L-shaped supports 200 are fixedly connected with two clamping rods 201, and the same reciprocating type monitoring and alarming mechanism is movably clamped on the four clamping rods 201;

the reciprocating type monitoring and alarming mechanism comprises a fixed box 1 movably clamped on four clamping rods 201, the right side of the fixed box 1 is provided with an opening, a reciprocating driving assembly is installed on the fixed box 1, an electric storage assembly electrically connected with the reciprocating driving assembly is fixedly installed on the left side of the top of a cable trench 100, a cross rod 16 is fixedly connected to the right side of the reciprocating driving assembly, a non-contact temperature sensor 14 and a smoke sensor 15 are fixedly connected to the bottom of the cross rod 16, a rectangular groove 17 is formed in the bottom of the cross rod 16, a first storage battery, a first controller 12 and a signal transmitter 13 are fixedly connected to the inner wall of the top of the rectangular groove 17, the non-contact temperature sensor 14, the smoke sensor 15 and the signal transmitter 13 are all electrically connected with the first controller 12, and the first controller 12 is electrically connected with the first storage battery;

the reciprocating driving assembly comprises a reciprocating screw rod 3 rotatably mounted on the inner wall of the rear side of the fixed box 1, a reciprocating slide block 4 is sleeved on the reciprocating screw rod 3 in a threaded manner, the right side of the reciprocating slide block 4 is fixedly connected with the left side of a cross rod 16, a first bevel gear 7 is fixedly sleeved on the reciprocating screw rod 3, the first bevel gear 7 is rotatably mounted on the inner wall of the front side of the fixed box 1, two guide rods 6 are fixedly connected between the inner wall of the front side and the inner wall of the rear side of the fixed box 1, two guide sleeves 5 are fixedly connected on the left side of the reciprocating slide block 4, the guide sleeves 5 are movably sleeved on the corresponding guide rods 6, a rectangular box 9 with an opening at the bottom is fixedly mounted at the top of the fixed box 1, a driving motor 11 fixedly mounted at the top of the fixed box 1, a second storage battery 10 and a networking controller are arranged in the rectangular box 9, and the driving motor 11 and the networking controller are both electrically connected with the second storage battery 10, the driving motor 11 is electrically connected with the networking controller, an output shaft of the driving motor 11 extends into the fixed box 1 and is fixedly connected with a second bevel gear 8, and the second bevel gear 8 is meshed with the top of the front side of the first bevel gear 7;

the electric power storage assembly comprises a supporting rod fixedly arranged on the left side of the top of the cable trench 100, a solar panel 18 is fixedly connected to the top end of the supporting rod, the bottom of the solar panel 18 is fixedly and electrically connected with an inverter, and the inverter is electrically connected with the second storage battery 10.

In the utility model, a signal transmitter 13 is wirelessly connected with a fire control room terminal, the left side of the bottom of a fixed box 1 is provided with four clamping grooves 2, the inner walls of the clamping grooves 2 are movably contacted with the outer sides of corresponding clamping rods 201, the front side of a reciprocating slide block 4 is provided with a reciprocating screw hole, the reciprocating screw hole is in threaded connection with a reciprocating screw 3, the inner wall of the rear side of the fixed box 1 is fixedly connected with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the reciprocating screw 3, the inner wall of the front side of the fixed box 1 is fixedly connected with a second bearing, the inner ring of the second bearing is internally and fixedly sleeved with a connecting shaft, the rear end of the connecting shaft is fixedly connected with the front side of a first bevel gear 7, two balls are nested on the inner wall of the top, the inner wall of the bottom, the inner wall of the left side and the inner wall of the right side of a guide sleeve 5, guide rods 6 are positioned between the corresponding eight balls, and the balls are in rolling contact with the outer sides of the corresponding guide rods 6, the utility model is convenient for sending alarm information to the terminal of the fire control room when the cable generates high temperature and smoke, realizes the aim of alarming when the cable generates smoke at high temperature and in case of fire, is convenient for fire fighters to take measures of controlling fire extinguishing and the like in time, is convenient for controlling the smoke sensor 15 and the non-contact temperature sensor 14 to move and monitor in a reciprocating way in a range, improves the monitoring range, reduces the arrangement quantity and meets the use requirements.

The working principle is as follows: when the device is used, the smoke sensor 15 and the non-contact temperature sensor 14 respectively monitor smoke in a cable trench and cable temperature and transmit the smoke and the cable temperature to the first controller 12, when the temperature exceeds a preset temperature or smoke occurs, the first controller 12 sends alarm information to a fire control room terminal through the signal transmitter 13, the purpose of alarming at high temperature and during smoke is achieved, and fire fighters can take measures such as fire extinguishing control in time;

the solar panel 18 absorbs solar energy and converts the solar energy into electric energy through the inverter to be stored in the second storage battery 10, the second storage battery 10 supplies power for the driving motor 11, when monitoring, a person can use the networking controller to control the driving motor 11 to start, the output shaft of the driving motor 11 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the reciprocating screw 3 to rotate through the first bevel gear 7 meshed with the second bevel gear, under the action of a reciprocating screw hole arranged on the reciprocating slide block 4, the reciprocating screw 3 can drive the reciprocating slide block 4 to reciprocate back and forth, the reciprocating slide block 4 drives the two guide sleeves 5 to move, the guide sleeves 5 drive the corresponding eight balls to roll on the outer side of the guide rod 6, meanwhile, the reciprocating slide block 4 drives the cross rod 16 to reciprocate back and forth, the cross rod 16 drives the smoke sensor 15 and the non-contact temperature sensor 14 to reciprocate back and forth, under the action of reciprocating back and forth movement, the smoke sensor 15 and the non-contact temperature sensor 14 can be driven to move back and forth for monitoring, the purpose of monitoring the reciprocating movement in a range is achieved, the monitoring range is improved, and the arrangement number is reduced;

fixed box 1 clamps the mode of being connected through four draw-in grooves 2 and four kellies 201, and convenient follow-up mode through the pull-up realizes the dismantlement of fixed box 1 fast to prevent that it from causing the cable of sheltering from to the below, make things convenient for follow-up personnel to overhaul the cable in the cable pit.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The integrated fire monitoring and alarming device for the cable trench comprises an integrated fire monitoring and alarming device body arranged on the inner wall of one side of the cable trench (100), and is characterized in that the integrated fire monitoring and alarming device body comprises two L-shaped supports (200) which are fixed on the inner wall of one side of the cable trench (100) in a threaded manner, the tops of the L-shaped supports (200) are fixedly connected with two clamping rods (201), and the four clamping rods (201) are movably clamped with the same reciprocating movement type monitoring and alarming mechanism;

the reciprocating motion type monitoring and alarming mechanism comprises a fixed box (1) which is movably clamped on four clamping rods (201), the right side of the fixed box (1) is provided with an opening, a reciprocating driving assembly is installed on the fixed box (1), an electric storage assembly which is electrically connected with the reciprocating driving assembly is fixedly installed on the left side of the top of a cable trench (100), a transverse rod (16) is fixedly connected on the right side of the reciprocating driving assembly, a non-contact temperature sensor (14) and a smoke sensor (15) are fixedly connected to the bottom of the transverse rod (16), a rectangular groove (17) is formed in the bottom of the transverse rod (16), a first storage battery, a first controller (12) and a signal transmitter (13) are fixedly connected to the inner wall of the top of the rectangular groove (17), and the non-contact temperature sensor (14), the smoke sensor (15) and the signal transmitter (13) are all electrically connected with the first controller (12), the first controller (12) is electrically connected with the first storage battery.

2. The comprehensive fire monitoring and alarming device in the cable trench as claimed in claim 1, wherein the reciprocating driving assembly comprises a reciprocating lead screw (3) rotatably mounted on the inner wall of the rear side of the fixed box (1), a reciprocating slider (4) is screwed on the reciprocating lead screw (3), the right side of the reciprocating slider (4) is fixedly connected with the left side of the cross rod (16), a first bevel gear (7) is fixedly sleeved on the reciprocating lead screw (3), the first bevel gear (7) is rotatably mounted on the inner wall of the front side of the fixed box (1), two guide rods (6) are fixedly connected between the inner wall of the front side and the inner wall of the rear side of the fixed box (1), two guide sleeves (5) are fixedly connected on the left side of the reciprocating slider (4), the guide sleeves (5) are movably sleeved on the corresponding guide rods (6), a rectangular box (9) with an opening at the bottom is fixedly mounted at the top of the fixed box (1), be equipped with driving motor (11) at fixed box (1) top of fixed mounting in rectangle box (9), second battery (10) and networking controller, driving motor (11) and networking controller all with second battery (10) electric connection, driving motor (11) and networking controller electric connection, the output shaft of driving motor (11) extends to in fixed box (1) and fixedly connected with second bevel gear (8), second bevel gear (8) meshing is at the front side top of first bevel gear (7).

3. The integrated fire monitoring and alarming device used in the cable trench as claimed in claim 1, wherein the power storage component comprises a support rod fixedly installed on the left side of the top of the cable trench (100), a solar panel (18) is fixedly connected to the top end of the support rod, an inverter is fixedly and electrically connected to the bottom of the solar panel (18), and the inverter is electrically connected to the second storage battery (10).

4. The integrated fire monitoring and alarming device in the cable trench as recited in claim 1, wherein the signal transmitter (13) is wirelessly connected with a fire control room terminal.

5. The comprehensive fire monitoring and alarming device used in the cable trench as claimed in claim 1, wherein four clamping grooves (2) are formed in the left side of the bottom of the fixing box (1), and the inner walls of the clamping grooves (2) are in movable contact with the outer sides of the corresponding clamping rods (201).

6. The comprehensive fire monitoring and alarming device in the cable trench as claimed in claim 2, wherein a reciprocating screw hole is formed in the front side of the reciprocating sliding block (4) and is in threaded connection with the reciprocating screw rod (3).

7. The comprehensive fire monitoring and alarming device in the cable trench as claimed in claim 2, wherein a first bearing is fixedly connected to the inner wall of the rear side of the fixed box (1), the inner ring of the first bearing is fixedly sleeved with the outer side of the reciprocating screw (3), a second bearing is fixedly connected to the inner wall of the front side of the fixed box (1), a connecting shaft is fixedly sleeved in the inner ring of the second bearing, and the rear end of the connecting shaft is fixedly connected with the front side of the first bevel gear (7).

8. The comprehensive fire monitoring and alarming device in the cable trench as claimed in claim 2, wherein two balls are nested on the top inner wall, the bottom inner wall, the left inner wall and the right inner wall of the guide sleeve (5), the guide rods (6) are located between the corresponding eight balls, and the balls are in rolling contact with the outer sides of the corresponding guide rods (6).