CN215538052U

CN215538052U - Fire-fighting pipeline pressure detection system

Info

Publication number: CN215538052U
Application number: CN202120846071.9U
Authority: CN
Inventors: 李美珍; 吴燕
Original assignee: Guangdong Huajian Electrical Fire Safety Testing Co ltd
Current assignee: Guangdong Huajian Electrical Fire Safety Testing Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-18
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a fire pipeline pressure detection system, which comprises a clamping ring, wherein the clamping ring comprises a left clamping ring, one end of the left clamping ring is rotatably connected with a right clamping ring, the other end of the left clamping ring is fixedly connected with a first clamping plate, the other end of the right clamping ring is provided with a clamping groove, the first clamping plate is matched with the clamping groove, the middle parts of the left clamping ring and the right clamping ring are respectively provided with a through hole, a signal box is fixedly connected in the through hole, the middle part of the signal box is provided with a sliding hole, a connecting rod is connected in the sliding hole in a sliding manner, one end of the connecting rod is fixedly connected with a fixed plate, a plurality of fixed springs are respectively and fixedly connected between the left clamping ring and the right clamping ring and the corresponding fixed plate, one side of the signal box is also provided with two counter bores, each counter bore is internally and is respectively connected with a sliding rod in a sliding manner, and one end of each sliding rod is provided with a fixed rod. By arranging the clamping ring, the fixing plate and the signal box, the pipeline fixing device can fix pipelines with different specifications and can detect the deformation position of the pipeline, so that accidents caused by local breakage of the pipeline due to overlarge pressure in the pipeline are avoided.

Description

Fire-fighting pipeline pressure detection system

Technical Field

The utility model relates to the field of pipeline pressure detection, in particular to a fire-fighting pipeline pressure detection system.

Background

At present, pneumatic conveying pipeline all has many shorter pressure pipes to connect and forms, connects through connection methods such as welding between two pressure pipe units. Before the pipeline is put into use, the pipeline is usually subjected to an air pressure test to judge whether the product is qualified. Therefore, a pipeline pressure detection device is frequently used, however, the existing pipeline pressure detection device can only detect the pressure resistance value of a certain type of pipeline, cannot be adapted to pipelines with different specifications and diameters, is not flexible enough to use, cannot give an early warning when the pipeline local deformation is caused by overlarge internal pressure of the pipeline, and is not strong in applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a fire fighting pipeline pressure detection system, so that the problems in the prior art are solved.

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

the utility model provides a fire-fighting pipeline pressure detection system, includes the clamp ring, the clamp ring includes left clamp ring, the one end of left side clamp ring is rotated and is connected with right clamp ring, the first cardboard of left side clamp ring other end fixedly connected with, the other end of right side clamp ring is equipped with the draw-in groove, first cardboard and draw-in groove phase-match, the middle part of left side clamp ring and right clamp ring all is equipped with the through-hole, fixedly connected with signal box in the through-hole, signal box's middle part is equipped with the slide opening, sliding connection has the connecting rod in the slide opening, the one end fixedly connected with fixed plate of connecting rod, equal fixedly connected with a plurality of fixed spring between left side clamp ring and the right clamp ring and the corresponding fixed plate, one side of signal box still is equipped with two counter bores, and equal sliding connection has the slide bar in every counter bore, two the one end of slide bar all is equipped with the dead lever.

Preferably, one side of the first clamping plate is fixedly connected with a plurality of triangular clamping teeth, one side of the clamping groove is provided with a plurality of tooth sockets, and the clamping teeth and the tooth sockets are arranged in one-to-one correspondence.

Preferably, the equal fixedly connected with warning light in the outside of left clamp ring and right clamp ring, the inboard fixedly connected with controller of left clamp ring, every equal fixedly connected with reset spring between slide bar and the hole bottom that corresponds the counter bore, every the one end of slide bar and the equal fixedly connected with contact in the hole bottom that corresponds the counter bore.

Preferably, the states of the two warning lamps are controlled by a controller, and each contact is arranged in the middle of a return spring.

Preferably, a threaded hole is formed in one end, far away from the bottom of the counter bore, of the sliding rod, an external thread is arranged on the outer side of the fixing rod, the fixing rod is in threaded connection with the threaded hole, and a second clamping plate is fixedly connected to one end of the fixing rod.

The utility model has the advantages that: according to the fire fighting pipeline pressure detection system, the clamping rings, the fixing plate and the signal box are arranged, the clamping rings are clamped with each other, and the adjustable left clamping ring and the adjustable right clamping ring can fix pipelines with different specifications and diameters, so that the applicability of the device is improved, meanwhile, the deformation position of the pipeline can be detected, and the accident caused by local breakage of the pipeline due to overlarge pressure in the pipeline is avoided.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic diagram of the basic structure of the signal box;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

As shown in FIGS. 1-3, the fire fighting pipeline pressure detection system provided by the utility model comprises a clamp ring 1, wherein the clamp ring 1 comprises a left clamp ring 11, one end of the left clamp ring 11 is rotatably connected with a right clamp ring 12, the other end of the left clamp ring 11 is fixedly connected with a first clamping plate 111, the other end of the right clamp ring 12 is provided with a clamping groove 121, the first clamping plate 111 is matched with the clamping groove 121, the left clamp ring 11 and the right clamp ring 12 are arranged and connected through the first clamping plate 111 and the clamping groove 121, the angles of the left clamp ring 11 and the right clamp ring 12 can be adjusted by adjusting the positions of the first clamping plate 111 and the clamping groove 121, so that pipelines with different specifications and diameters are fixed, through holes are arranged at the middle parts of the left clamp ring 11 and the right clamp ring 12, a signal box 2 is fixedly connected in the through holes, a sliding hole is arranged at the middle part of the signal box 2, a connecting rod 21 is slidably connected in the sliding hole, and one end of the connecting rod 21 is fixedly connected with a fixing plate 22, the fixing plate 22 is an arc-shaped plate, the two fixing plates 22 fix the pipeline together, a plurality of fixing springs 221 are fixedly connected between the left clamping ring 11 and the right clamping ring 12 and the corresponding fixing plate 22, one side of the signal box 2 is also provided with two counter bores, each counter bore is internally and slidably connected with a slide rod 23, one end of each slide rod 23 is provided with a fixing rod 231, one side of the first clamping plate 111 is fixedly connected with a plurality of triangular clamping teeth 112, one side of the clamping groove 121 is provided with a plurality of tooth grooves 122, the clamping teeth 112 and the tooth grooves 122 are arranged in a one-to-one correspondence manner, the left clamping ring 11 and the right clamping ring 12 are both made of elastic high-strength plastic materials, the clamping teeth 112 are matched with the tooth grooves 122, the left clamping ring 11 and the right clamping ring 12 can be fixed, the amount of the clamping teeth 112 entering the tooth grooves 122 can be adjusted, and the size of the left clamping ring 11 and the right clamping ring 12 surrounded can be adjusted, thereby clamping pipelines with different specifications.

The outer sides of the left clamping ring 11 and the right clamping ring 12 are fixedly connected with warning lamps 3, the inner side of the left clamping ring 11 is fixedly connected with a controller 4, a reset spring 222 is fixedly connected between each sliding rod 23 and the hole bottom of the corresponding counter bore, one end of each sliding rod 23 and the hole bottom of the corresponding counter bore are fixedly connected with contacts 233, the states of the two warning lamps 3 are controlled by the controller 4, each contact 233 is arranged in the middle of the reset spring 222, one end of each sliding rod 23, away from the counter bore hole bottom, is provided with a threaded hole, the outer side of each fixing rod 231 is provided with an external thread, each fixing rod 231 is in threaded connection with the threaded hole, one end of each fixing rod 231 is fixedly connected with a second clamping plate 232, the reset spring 222 is in a contraction state in an initial state, the fixing rod 231 is pulled to enable the fixing rod 231 to be in contact with the two contacts at the counter bore hole bottom, the warning lamps 3 are not bright at the moment, the fixing rod 231 is far away from the sliding rod 23, when the two fixing plates 22 fix the pipeline together, the pipeline causes the extrusion to fixed plate 22 for fixed spring 221 is compressed, and connecting rod 21 outwards slides along the slide opening, rotates dead lever 231 again this moment, makes dead lever 231 remove with the mode of screw precession, and two dead levers 231 drive second cardboard 232 jointly and carry out the centre gripping to connecting rod 21, makes connecting rod 21 can drive dead lever 231 and slide bar 23 remove jointly.

When the pipeline clamping device is used, the left clamping ring 11 and the right clamping ring 12 are rotated to enable the latch 112 to be matched with the tooth groove 122, the left clamping ring 11 and the right clamping ring 12 can be fixed, meanwhile, the size surrounded by the left clamping ring 11 and the right clamping ring 12 can be adjusted by adjusting the number of the latches 112 entering the tooth groove 122, so that pipelines with different specifications can be clamped, after the two fixing plates 22 fix the pipelines together, the pipelines extrude the fixing plates 22, at the moment, the fixing rods 231 are rotated again, the two fixing rods 231 drive the second catch plate 232 to clamp the connecting rod 21 together, when the inner wall of the pipeline deforms due to overlarge pressure at a certain position in the pipeline, the deformation position further extrudes the fixing plates 22, the sliding rod 21 continues to move outwards along the sliding hole, the sliding rod 21 drives the fixing rod 231 and the sliding rod 23 to move together through the second catch plate 232, and the reset spring 222 is lengthened, meanwhile, the slide bar 23 is separated from the two contacts 233 of the counter bore, and the controller 4 receives the signal and controls the warning lamp 3 on the corresponding side to light up, thereby warning the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-fighting pipeline pressure detection system, includes clamp ring (1), its characterized in that: the clamp ring (1) comprises a left clamp ring (11), one end of the left clamp ring (11) is rotatably connected with a right clamp ring (12), the other end of the left clamp ring (11) is fixedly connected with a first clamping plate (111), the other end of the right clamp ring (12) is provided with a clamping groove (121), the first clamping plate (111) is matched with the clamping groove (121), the middle parts of the left clamp ring (11) and the right clamp ring (12) are respectively provided with a through hole, a signal box (2) is fixedly connected in the through holes, the middle part of the signal box (2) is provided with a sliding hole, a connecting rod (21) is slidably connected in the sliding hole, one end of the connecting rod (21) is fixedly connected with a fixed plate (22), a plurality of fixed springs (221) are respectively fixedly connected between the left clamp ring (11) and the right clamp ring (12) and the corresponding fixed plate (22), and one side of the signal box (2) is also provided with two counter bores, all sliding connection has slide bar (23) in every counter bore, two the one end of slide bar (23) all is equipped with dead lever (231).

2. A fire fighting pipeline pressure detection system according to claim 1, characterized in that: one side of the first clamping plate (111) is fixedly connected with a plurality of triangular clamping teeth (112), one side of the clamping groove (121) is provided with a plurality of tooth grooves (122), and the clamping teeth (112) and the tooth grooves (122) are arranged in a one-to-one correspondence mode.

3. A fire fighting pipeline pressure detection system according to claim 1, characterized in that: the equal fixedly connected with warning light (3) in the outside of left clamp ring (11) and right clamp ring (12), inboard fixedly connected with controller (4) of left side clamp ring (11), every equal fixedly connected with reset spring (222) between slide bar (23) and the hole bottom that corresponds the counter bore, every the equal fixedly connected with contact (233) in one end of slide bar (23) and the hole bottom that corresponds the counter bore.

4. A fire fighting pipeline pressure detection system according to claim 3, characterized in that: the states of the two warning lamps (3) are controlled by a controller (4), and each contact (233) is arranged in the middle of a return spring (222).

5. A fire fighting pipeline pressure detection system according to claim 1, characterized in that: the sliding rod (23) is provided with a threaded hole at one end far away from the bottom of the counter bore hole, an external thread is arranged on the outer side of the fixing rod (231), the fixing rod (231) is in threaded connection with the threaded hole, and a second clamping plate (232) is fixedly connected to one end of the fixing rod (231).