CN210268990U

CN210268990U - Intelligent sensor for pressure alarm of buried steel pipeline

Info

Publication number: CN210268990U
Application number: CN201920970177.2U
Authority: CN
Inventors: 张娥; 杜飞; 展爱云; 张跃进
Original assignee: Hubei Chubo Zhixiang Technology Co Ltd
Current assignee: Hubei Chubo Zhixiang Technology Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-07
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an intelligent sensor for warning the pressure of a buried steel pipeline, which comprises a pressure sensor, wherein a chute and a first through hole are arranged on the pressure sensor, a plug board is connected in the chute in a sliding way, and a second through hole is arranged on the plug board; when detecting buried steel pipeline pressure, extract the second pin pole from the third through-hole, can hand-held sensor test head carry out pressure test, the alarm can report to the police when pressure is too big, await measuring successfully place the square incasement to the sensor test head again can, be convenient for placing and carrying of sensor test head.

Description

Intelligent sensor for pressure alarm of buried steel pipeline

Technical Field

The utility model belongs to the technical field of the sensor equipment, concretely relates to an intelligent sensor for burying ground steel pipeline pressure warning.

Background

A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors according to different types of test pressures.

The existing pressure sensor has a complex structure and is not beneficial to maintenance; moreover, the testing head of the pressure sensor needs to be assembled with the pressure sensor again when being used every time, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent sensor for burying ground steel pipeline pressure warning, set up spout and first through-hole on the pressure sensor, sliding connection has the picture peg in the spout, and the bottom fixed mounting of first through-hole has the spring, has set up the second through-hole on the picture peg, and first pin rod has been pegged graft in first through-hole and the second through-hole, and the free end fixed mounting of spring is in the neck of first pin rod; electrically connected has alarm and cable conductor on pressure sensor's the lateral wall, and fixed mounting has square case on pressure sensor's the lateral wall, and the free end electrically connected of cable conductor has the sensor test head, has seted up the fourth through-hole on the square case, and fixed mounting has L type pole on the surface of sensor test head, has seted up the third through-hole on the L type pole, and it has the second pin rod to peg graft in third through-hole and the fourth through-hole to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent sensor for pressure alarm of a buried steel pipeline comprises a pressure sensor, wherein a chute and a first through hole are formed in the pressure sensor, an inserting plate is connected to the chute in a sliding manner, a second through hole is formed in the inserting plate, a first pin rod is inserted into the first through hole and the second through hole, a spring is fixedly installed at the bottom end of the first through hole, the free end of the spring is fixedly installed at the neck of the first pin rod, a cable is electrically connected to the side wall of the pressure sensor, the end part of the free end of the cable is electrically connected with a sensor testing head, an L-shaped rod is fixedly installed on the outer wall of the sensor testing head, a third through hole is formed in the L-shaped rod, a square box is fixedly installed on the side wall of the pressure sensor, a fourth through hole is formed in the square box, and a second pin rod is inserted into the fourth through hole, the second pin rod penetrates through the third through hole, and an alarm is electrically connected to the side wall of the pressure sensor.

Preferably, a pull ring is fixedly installed on the outer surface of the first pin rod, and the pull ring is arranged in the middle of the outer surface of the first pin rod.

Preferably, the sensor test head is provided with threads, and the threads completely cover the outer surface of the sensor test head.

Preferably, a first handle is fixedly mounted on the outer surface of the inserting plate, and the first handle is arranged in the middle of the outer surface of the inserting plate.

Preferably, two groups of second handles are fixedly mounted on the pressure sensor, and the two groups of second handles are symmetrically arranged.

Preferably, a protective film is fixedly mounted on the outer surface of the pressure sensor, and the protective film completely covers the button on the pressure sensor.

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

1. the utility model discloses last spout and the first through-hole of having seted up of pressure sensor, sliding connection has the picture peg in the spout, the bottom fixed mounting of first through-hole has the spring, the second through-hole has been seted up on the picture peg, it has first pin rod to peg graft in first through-hole and the second through-hole, the free end fixed mounting of spring is at the neck of first pin rod, when this pressure sensor needs the maintenance, pull up first pin rod, let the end of first pin rod leave the second through-hole, can pull out the picture peg from the spout, can maintain pressure sensor, treat that the maintenance good from installing newly according to above-mentioned step can, be convenient for to this pressure sensor's dismantlement.

2. The utility model discloses electric connection has alarm and cable conductor on pressure sensor's the lateral wall, fixed mounting has square case on pressure sensor's the lateral wall, the free end electric connection of cable conductor has the sensor test head, the fourth through-hole has been seted up on the square case, fixed mounting has L type pole on the surface of sensor test head, the third through-hole has been seted up on the L type pole, it has the second pin rod to peg graft in third through-hole and the fourth through-hole, examine time measuring when going on burying ground steel pipeline pressure, extract the second pin rod from the third through-hole, can hand-held sensor test head carries out pressure test, the alarm can report to the police when pressure is too big, the test of awaiting measuring successfully place the measuring again the measuring sensor test head can, be convenient for placing and carrying of sensor test head.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2, particularly illustrating the connection between the board and the chute according to the present invention;

fig. 4 is an enlarged view of the area B in fig. 2, and particularly relates to a connection diagram of an L-shaped rod and a square box.

In the figure: 1. a pressure sensor; 2. a chute; 3. a first through hole; 4. a spring; 5. a first pin rod; 6. inserting plates; 7. a second through hole; 8. a sensor test head; 9. an L-shaped rod; 10. a third through hole; 11. a square box; 12. a second pin; 13. a fourth via hole; 14. an alarm; 15. a pull ring; 16. a thread; 17. a first handle; 18. a second handle; 19. a protective film; 20. and (3) a cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an intelligent sensor for underground steel pipeline pressure alarm comprises a pressure sensor 1, wherein a chute 2 and a first through hole 3 are arranged on the pressure sensor 1, a plug board 6 is connected in the chute 2 in a sliding manner, a second through hole 7 is arranged on the plug board 6, a first pin 5 is inserted in the first through hole 3 and the second through hole 7, a spring 4 is fixedly arranged at the bottom end of the first through hole 3, the free end of the spring 4 is fixedly arranged at the neck part of the first pin 5, a cable 20 is electrically connected on the side wall of the pressure sensor 1, a sensor testing head 8 is electrically connected at the free end of the cable 20, an L-shaped rod 9 is fixedly arranged on the outer wall of the sensor testing head 8, a third through hole 10 is arranged on the L-shaped rod 9, a square box 11 is fixedly arranged on the side wall of the pressure sensor 1, a fourth through hole 13 is arranged on the square box 11, a second pin rod 12 is inserted into the fourth through hole 13, the second pin rod 12 penetrates through the third through hole 10, and an alarm 14 is electrically connected to the side wall of the pressure sensor 1.

Specifically, a pull ring 15 is fixedly installed on the outer surface of the first pin rod 5, and the pull ring 15 is arranged in the middle of the outer surface of the first pin rod 5, so that the tail end of the first pin rod 5 is conveniently pulled away from the second through hole 7.

Specifically, be provided with screw thread 16 on the sensor test head 8, screw thread 16 covers the surface of sensor test head 8 completely, prevents the condition that appears skidding when holding sensor test head 8.

Specifically, a first handle 17 is fixedly mounted on the outer surface of the inserting plate 6, and the first handle 17 is arranged in the middle of the outer surface of the inserting plate 6, so that the inserting plate 6 can be conveniently pulled out of or inserted into the sliding groove 2.

Specifically, two sets of second handles 18 are fixedly mounted on the pressure sensor 1, and the two sets of second handles 18 are symmetrically arranged, so that the intelligent pressure sensor is convenient to carry.

Specifically, the outer surface of the pressure sensor 1 is fixedly provided with the protective film 19, the protective film 19 completely covers the button on the pressure sensor 1, the button on the pressure sensor 1 is protected from being corroded by liquid, and the service life of the button on the pressure sensor 1 is prolonged.

The working principle is as follows: when the pressure sensor 1 needs to be maintained, the first pin rod 5 is pulled up, the tail end of the first pin rod 5 is separated from the second through hole 7, the inserting plate 6 can be pulled out of the sliding groove 2, the pressure sensor 1 can be maintained, the pressure sensor 1 can be newly installed after maintenance is completed according to the steps, and the pressure sensor 1 is convenient to disassemble; when detecting buried steel pipeline pressure, extract second pin pole 12 from third through hole 10, can hand-held sensor test head 8 carry out the pressure test, alarm 14 can report to the police when too big, treat that the examination is successful place sensor test head 8 in square case 11 again can, be convenient for placing and carrying of sensor test head 8.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent sensor for burying ground steel pipeline pressure warning, includes pressure sensor (1), its characterized in that: the pressure sensor comprises a pressure sensor body (1), and is characterized in that a sliding groove (2) and a first through hole (3) are formed in the pressure sensor body (1), a plug board (6) is connected in the sliding groove (2), a second through hole (7) is formed in the plug board (6), a first pin rod (5) is inserted in the first through hole (3) and the second through hole (7), a spring (4) is fixedly installed at the bottom end of the first through hole (3), the free end of the spring (4) is fixedly installed at the neck of the first pin rod (5), a cable (20) is electrically connected to the side wall of the pressure sensor body (1), a sensor testing head (8) is electrically connected to the end of the free end of the cable (20), an L-shaped rod (9) is fixedly installed on the outer wall of the sensor testing head (8), a third through hole (10) is formed in the L-shaped rod (9), a square box (11) is fixedly installed, the square box (11) is provided with a fourth through hole (13), a second pin rod (12) is inserted into the fourth through hole (13), the second pin rod (12) penetrates through the third through hole (10), and the side wall of the pressure sensor (1) is electrically connected with an alarm (14).

2. The intelligent sensor for the pressure alarm of the buried steel pipeline according to claim 1, wherein: and a pull ring (15) is fixedly mounted on the outer surface of the first pin rod (5), and the pull ring (15) is arranged in the middle of the outer surface of the first pin rod (5).

3. The intelligent sensor for the pressure alarm of the buried steel pipeline according to claim 1, wherein: the sensor testing head (8) is provided with threads (16), and the threads (16) completely cover the outer surface of the sensor testing head (8).

4. The intelligent sensor for the pressure alarm of the buried steel pipeline according to claim 1, wherein: the outer surface of the inserting plate (6) is fixedly provided with a first handle (17), and the first handle (17) is arranged in the middle of the outer surface of the inserting plate (6).

5. The intelligent sensor for the pressure alarm of the buried steel pipeline according to claim 1, wherein: two groups of second handles (18) are fixedly mounted on the pressure sensor (1), and the two groups of second handles (18) are symmetrically arranged.

6. The intelligent sensor for the pressure alarm of the buried steel pipeline according to claim 1, wherein: the outer surface fixed mounting of pressure sensor (1) has protection film (19), button on the pressure sensor (1) is covered completely in protection film (19).