CN-116147436-B - Safety mechanism action pressure intensity and action azimuth angle testing device

CN116147436BCN 116147436 BCN116147436 BCN 116147436BCN-116147436-B

Abstract

The invention discloses a safety mechanism action pressure intensity and action azimuth angle testing device. The device comprises a movable connecting plate, a supporting frame, a first limiting block, a second limiting block, a sealing cover and a pressure gauge, wherein the safety mechanism penetrates into the movable connecting plate, the supporting frame comprises a fixed plate, the safety mechanism penetrates into the fixed plate, a plurality of annular grooves are formed in the periphery of the fixed plate and located in the second round hole, angle values are marked on the periphery of one annular groove, the first limiting block penetrates into the annular groove with the angle values marked on the periphery and is connected with the movable connecting plate, a pointer is assembled on the first limiting block, the second limiting block penetrates into the annular groove without the angle values marked on the periphery and is connected with the movable connecting plate, the safety mechanism penetrates into the sealing cover, the sealing cover is fixedly connected with the movable connecting plate, an airtight joint used for inflating and a deflation valve used for deflating are arranged on the end part of the sealing cover, and the pressure gauge is connected with the sealing cover and used for measuring the pressure value of the safety mechanism. The device has the advantages of simple structure, accurate measurement and convenient operation.

Inventors

LIANG LONGYUN
MAO YUNJIAO
LI JIAN
MA BOYI

Assignees

山西汾西重工有限责任公司

Dates

Publication Date: 20260508
Application Date: 20230217

Claims (10)

1. The utility model provides a safety mechanism action pressure and action azimuth testing arrangement which characterized in that includes: The movable connecting plate is provided with a first round hole for the penetration of the safety mechanism; the support frame comprises a fixed plate, a plurality of annular grooves, an angle value, a first circular hole, a second circular hole, a third circular hole, a fourth circular hole, a third circular hole and a fourth circular hole, wherein the second circular hole is formed in the fixed plate and is used for enabling the safety mechanism to penetrate through the fixed plate; The first limiting block penetrates into the annular groove with the peripheral carved angle value and is connected with the movable connecting plate, and is used for rotating in the annular groove when the movable connecting plate rotates; The second limiting block penetrates into the annular groove with the periphery free of the angular value, is connected with the movable connecting plate and is used for rotating in the annular groove when the movable connecting plate rotates; The sealing device comprises a movable connecting plate, a sealing cover, a sealing joint, a gas-tight hose, a gas-release valve and a gas-release valve, wherein a slotted hole is formed in the sealing cover and used for enabling the safety mechanism to penetrate; the pressure gauge is connected with the sealing cover and used for measuring the pressure value of the safety mechanism in real time.
2. The apparatus according to claim 1, wherein: The movable connecting plate is provided with a spherical groove, a steel ball is assembled in the spherical groove and used for realizing the rotation of the movable connecting plate, and the steel ball is contacted with the fixed plate.
3. The apparatus according to claim 2, wherein: And a positioning groove is arranged on the movable connecting plate and used for positioning through a positioning piece on the safety mechanism.
4. The apparatus according to claim 1, wherein: the air release valve comprises an air release valve seat and a hand screwing needle, wherein the air release valve seat is arranged at the end part of the sealing cover, and a through hole is formed in the air release valve seat and used for enabling the hand screwing to penetrate through and seal the air release valve seat.
5. The apparatus according to claim 1, wherein: the pointer is fixed on the first limiting block through a screw.
6. The apparatus according to claim 1, wherein: The sealing cover comprises a flange and a sealing cover body which are fixedly connected, a slotted hole is formed in the sealing cover body and used for enabling the safety mechanism to penetrate, and the end part of the sealing cover body is provided with the airtight joint and the air release valve.
7. The apparatus according to claim 6, wherein: the flange is fixedly connected with the movable connecting plate through bolts and butterfly nuts.
8. The apparatus according to claim 7, wherein: and a rubber sealing ring gasket is arranged on the sealing cover body and positioned between the flange and the movable connecting plate.
9. The apparatus according to claim 1, wherein: The support frame further comprises a bottom plate and angle steel vertical plates, wherein the angle steel vertical plates are arranged on the bottom plate, two angle steel vertical plates are arranged, and the fixing plates are arranged between the two angle steel vertical plates and fixedly connected with the two angle steel vertical plates.
10. The apparatus according to claim 1, wherein: the airtight joint is of a slope step groove structure.

Description

Safety mechanism action pressure intensity and action azimuth angle testing device Technical Field The invention relates to the technical field of safety mechanism testing, in particular to a device for testing action pressure intensity and action azimuth angle. Background The detonation device mainly comprises a safety mechanism, a grain group and a detonating tube, wherein the safety mechanism is divided into a safety state (set state) and a releasing state (release state) in the working process, when the safety mechanism is in the set state, the test of action pressure intensity and action azimuth angle is required, when the test is carried out, the pressure intensity is required to be 0.2-0.3 MPa, the azimuth angle acts within the range of 25-80 degrees, and the safety is reliably released. In the prior art, the safety mechanism in the detonating device is directly and manually rotated, the rotation angle of the safety mechanism is measured through a scale, the water pressure value is simulated, the pressure is ensured to be 0.2-0.3 MPa, and the azimuth angle is ensured to act within the range of 25-80 degrees. The method is inaccurate in measurement and inconvenient to operate. Aiming at the problems of inaccurate testing of action pressure intensity and action azimuth angle of a safety mechanism and inconvenient operation in the prior art, no effective solution is proposed at present. Disclosure of Invention The embodiment of the invention provides a safety mechanism action pressure and action azimuth angle testing device, which is used for solving the problems of inaccurate safety mechanism action pressure and action azimuth angle testing and inconvenient operation in the prior art. The invention provides an action pressure and action azimuth angle testing device of a safety mechanism, which comprises a movable connecting plate, a supporting frame, a sealing cover, a pressure meter, an airtight sealing cover and an airtight sealing cover, wherein a first round hole is formed in the movable connecting plate and used for enabling the safety mechanism to penetrate, the supporting frame comprises a fixed plate, a second round hole is formed in the fixed plate and used for enabling the safety mechanism to penetrate, a plurality of annular grooves are formed in the periphery of the fixed plate and located on the second round hole, an angle value is marked on the periphery of one annular groove, a first limiting block penetrates into the annular groove with the angle value in the periphery, the first limiting block is connected with the movable connecting plate and used for rotating in the annular groove when the movable connecting plate rotates, a pointer is assembled on the first limiting block, the second limiting block penetrates into the annular groove with the periphery without the angle value and is connected with the movable connecting plate, the sealing cover is arranged on the sealing cover and used for enabling the sealing cover to penetrate into the annular groove, the sealing cover is used for enabling the safety mechanism to penetrate into the annular groove, the sealing cover is arranged on the sealing cover and used for enabling the sealing cover to be connected with an airtight sealing cover, and an airtight sealing end of an airtight sealing meter is arranged at an airtight sealing end of an end portion of an airtight sealing meter. Optionally, a ball groove is arranged on the movable connecting plate, a steel ball is assembled in the ball groove and used for realizing the rotation of the movable connecting plate, and the steel ball is contacted with the fixed plate. Optionally, a positioning slot is provided on the movable connection board, and is used for positioning through a positioning piece on the safety mechanism. Optionally, the air release valve comprises an air release valve seat and a hand screwing needle, wherein the air release valve seat is arranged at the end part of the sealing cover, and a through hole is formed in the air release valve seat and used for enabling the hand screwing to penetrate through and seal the air release valve seat. Optionally, the pointer is fixed on the first limiting block through a screw. Optionally, the sealing cover comprises a flange and a sealing cover body which are fixedly connected, a slotted hole is formed in the sealing cover body and used for enabling the safety mechanism to penetrate, and the airtight joint and the air release valve are arranged at the end part of the sealing cover body. Optionally, the flange is fixedly connected with the movable connecting plate through bolts and wing nuts. Optionally, a rubber sealing ring pad is arranged on the sealing cover body and located between the flange and the movable connecting plate. Optionally, the support frame further comprises a bottom plate and angle steel vertical plates, wherein the angle steel vertical plates are arranged on the bottom plate, two angle steel vertical plates are arr