CN-224223806-U - Oxygen melting rod gun convenient to disassemble and assemble

CN224223806UCN 224223806 UCN224223806 UCN 224223806UCN-224223806-U

Abstract

The utility model discloses an oxygen melting rod gun convenient to disassemble and assemble. This oxygen stick rifle convenient to dismouting, the junction fixedly connected with fixed case of the inner wall of valve pocket corresponds first runner, the intercommunication annular has been seted up to the outer wall of fixed case corresponds first runner, the intercommunication annular passes through the intercommunicating pore that the circumference set up and the inside intercommunication of fixed case, the inboard of fixed case is equipped with the movable case rather than the looks adaptation, the grab handle portion of the rifle body is directly held to one hand, and pinch the trigger with the finger, squeeze the bulb through the trigger, thereby separate movable case and fixed case through the ejector pin, thereby the second runner passes through the valve pocket, intercommunicating pore and intercommunication annular and first runner intercommunication, make things convenient for oxygen release, can drive movable case and fixed case through the mode of unclamping the trigger simultaneously under the elasticity effect of oxygen pressure and spring and support tightly, make oxygen cut off, need not both hands operation, only need single hand operation can, the simple operation.

Inventors

SHI XIAODONG
LI BO
LI PENG
ZHOU HAIYANG
XI JINGHUI
ZHAO ZHEN
ZHANG HONG
FENG LULU

Assignees

陕西陕煤曹家滩矿业有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (8)

1. The oxygen melting rod gun convenient to assemble and disassemble comprises a gun body (1) and is characterized in that a first flow channel (2) is arranged on the inner side of the upper part of the gun body (1), a second flow channel (3) is arranged at the grab handle part of the gun body (1), a trigger valve component (4) is connected with the connecting end of the second flow channel (3) and the first flow channel (2) together, the trigger valve component (4) comprises a trigger (5), a connecting sleeve (6) is fixedly connected with the top surface of the trigger (5), the connecting sleeve (6) is sleeved on the outer side of the upper part of the gun body (1) and is rotatably mounted with the gun body (1), the trigger valve component (4) also comprises a valve cavity (7), the valve cavity (7) is embedded in the grab handle of the gun body (1) and is communicated with the first flow channel (2) and the second flow channel (3), a fixed valve core (8) is fixedly connected with the connecting part of the inner wall of the valve cavity (7) corresponding to the first flow channel (2), a communicating ring groove (9) is formed on the outer wall of the fixed valve core (8) corresponding to the first flow channel (2), the communicating ring groove (9) is communicated with the fixed valve core (8) through a circumference, a communicating hole (10) is fixedly connected with the valve core (8) on the inner side of the communicating ring groove (8), a spring (11) is arranged between the tail end of the movable valve core (10) and the inner wall of the end part of the valve cavity (7), the front end of the movable valve core (10) is fixedly connected with a push rod (12), the push rod (12) extends out of the valve cavity (7) and is fixedly connected with a ball head (13), and the ball head (13) corresponds to the trigger (5).
2. The oxygen melting rod gun convenient to disassemble and assemble according to claim 1, wherein the tail end of the movable valve core (10) is fixedly connected with a Chinese character 'mi' shaped guide wing (14), the Chinese character 'mi' shaped guide wing (14) is slidably connected in the valve cavity (7), and one end of the spring (11) is propped against the Chinese character 'mi' shaped guide wing (14).
3. The oxygen melting rod gun convenient to disassemble and assemble according to claim 1, wherein a hook (15) is fixedly connected to the tail end of the top of the gun body (1).
4. The oxygen melting rod gun convenient to disassemble and assemble as claimed in claim 1, wherein an auxiliary grip (16) is arranged on the bottom surface of the front end of the gun body (1) in a threaded manner.
5. The oxygen melting rod gun convenient to disassemble and assemble according to claim 1, wherein the front end of the gun body (1) is fixedly connected with an oxygen melting rod connecting sleeve (17) corresponding to the first flow passage (2), a rubber sleeve (18) matched with the oxygen melting rod connecting sleeve is arranged in the oxygen melting rod connecting sleeve (17), an extrusion external thread sleeve (19) is connected with an internal thread of a port of the oxygen melting rod connecting sleeve (17), and oxygen melting rods (20) inserted into the oxygen melting rod connecting sleeve (17) are jointly arranged in the extrusion external thread sleeve (19) and the rubber sleeve (18).
6. The oxygen melting rod gun convenient to disassemble and assemble according to claim 5, wherein the outer end of the extrusion external thread sleeve (19) is fixedly connected with a butterfly bolt (21), and the butterfly bolt (21) is inserted into the extrusion external thread sleeve (19) and is abutted against the outer wall of the oxygen melting rod (20).
7. The oxygen melting rod gun convenient to disassemble and assemble as claimed in claim 1, wherein the tail end of a grab handle of the gun body (1) is fixedly connected with a self-locking C-shaped quick connector male head (22).
8. The oxygen melting rod gun convenient to disassemble and assemble according to claim 1, wherein the bottom of the connecting sleeve (6) is obliquely arranged, the highest edge of the connecting sleeve at the front end of the connecting sleeve is propped against the bottom surface of the gun body (1), the top of the connecting sleeve (6) is in threaded connection with a threaded knob (23), the threaded knob (23) is inserted into the connecting sleeve (6), and a jack (24) is formed in the gun body (1) corresponding to the threaded knob (23).

Description

Oxygen melting rod gun convenient to disassemble and assemble Technical Field The utility model relates to the technical field of oxygen melting rod application, in particular to an oxygen melting rod gun convenient to assemble and disassemble. Background The condition that the top beam hinge pin breaks and deforms occurs when the 10-meter oversized mining height hydraulic support is used underground is difficult to pull out in the replacement process. The oxygen melting rod can generate high temperature of 3600 ℃ under the cooperation of oxygen, so that a workpiece to be melted and cut is melted quickly, the oxygen melting rod has the effect of quick melting and cutting and cleaning, although the oxygen melting rod is adopted to match with oxygen to perform quick melting and cutting, the current oxygen melting gun is generally a stop valve as a shutoff mechanism, the stop valve is required to be held by one hand during operation, the valve rotating handle is rotated by one hand, and the operation convenience is poor, so that the novel oxygen melting rod gun convenient to disassemble and assemble is provided to optimize the prior art. Disclosure of utility model The utility model aims to provide an oxygen melting rod gun which is convenient to assemble and disassemble so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an oxygen stick rifle convenient to dismouting, includes the rifle body, the inboard first runner that is equipped with in rifle body upper portion, the grab handle portion of rifle body is equipped with the second runner, the link of second runner and first runner is connected with trigger valve subassembly jointly, trigger valve subassembly includes the trigger, the top surface fixedly connected with adapter sleeve of trigger, the adapter sleeve cover is established in the upper portion outside of rifle body and rotates the installation with the rifle body, trigger valve subassembly still includes the valve pocket, the valve pocket inlays and establishes in the grab handle of rifle body and with first runner and second runner intercommunication, the junction fixedly connected with fixed case of inner wall of valve pocket corresponds first runner, the outer wall of fixed case corresponds first runner and has seted up the intercommunication annular, the intercommunication annular is through the inside intercommunication of circumference setting up on fixed case, the inboard of fixed case is equipped with the movable case rather than looks adaptation, be equipped with the spring between the tail end of movable case and the tip inner wall of valve pocket, the front end fixedly connected with ejector pin of movable case, ejector pin valve pocket stretches out the bulb and fixedly connected with bulb, bulb and trigger correspond. According to the utility model, the tail end of the movable valve core is fixedly connected with the rice-shaped guide wing, the rice-shaped guide wing is slidably connected in the valve cavity, one end of the spring is propped against the rice-shaped guide wing, and the movable valve core can slide in the middle of the valve cavity through the setting of the rice-shaped guide wing. As a still further proposal of the utility model, the tail end of the top of the gun body is fixedly connected with a hook, and the oxygen melting rod gun can be hung and stored when not in use through the arrangement of the hook. As a still further proposal of the utility model, an auxiliary handle is arranged on the bottom surface of the front end of the gun body in a threaded way, a threaded column is arranged at the end part of the auxiliary handle, a threaded hole is arranged on the gun body, and a supporting position is arranged at the front end of the gun body through the arrangement of the auxiliary handle, thereby forming two holding points and enabling the holding operation to be more stable. As a still further scheme of the utility model, the front end of the gun body is fixedly connected with an oxygen melting rod connecting sleeve corresponding to the first flow channel, a rubber sleeve matched with the oxygen melting rod connecting sleeve is arranged in the oxygen melting rod connecting sleeve, an extrusion external thread sleeve is connected with an internal thread at a port of the oxygen melting rod connecting sleeve, an internal thread is arranged in the oxygen melting rod connecting sleeve, the rubber sleeve can be extruded by the extrusion external thread sleeve, so that the rubber sleeve is extruded and deformed to form a sealing effect, meanwhile, an extrusion clamping effect is formed on the oxygen melting rod, the internal and external sealing is fixed, air leakage is avoided, and the oxygen melting rod inserted into the oxygen melting rod connecting sleeve is jointly penetrated in the extrusion external thread sleeve and the rubber sleeve. A