CN216113376U - Quick-assembling fixture for compressed gas steel cylinder valve - Google Patents
Quick-assembling fixture for compressed gas steel cylinder valve Download PDFInfo
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- CN216113376U CN216113376U CN202122084743.XU CN202122084743U CN216113376U CN 216113376 U CN216113376 U CN 216113376U CN 202122084743 U CN202122084743 U CN 202122084743U CN 216113376 U CN216113376 U CN 216113376U
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Abstract
The utility model discloses a quick-assembling fixture for a compressed gas steel cylinder valve, which belongs to the technical field of compressed gas steel cylinder valves and comprises a main valve body, wherein a hose connecting port is arranged in the middle of the main valve body, a threaded clamping sleeve is clamped on the left side of the main valve body, a locking nut is arranged on the inner side of the circumference of the threaded clamping sleeve and clamped at the left end of the main valve body, a connector core is arranged on the inner side of the left end of the main valve body, a left inner hole of the connector core is communicated with a steel cylinder valve air hole, a right inner hole of the connector core is communicated with a hose connecting port, the locking nut is sleeved on the connector core, a rear sleeve is sleeved on the outer side of the circumference of the main valve body, a locking sleeve is fixedly clamped on the left side of the rear sleeve and sleeved on the outer side of the threaded clamping sleeve, a shaft rod is rotatably connected on the main valve body, a cam is eccentrically and fixedly connected with a swing ring, the utility model only needs to align to the interface, the swing ring or the swing rod can be pulled by 80-90 degrees, the force is small, the loading and unloading speed is high, and the safety is high.
Description
Technical Field
The utility model relates to the technical field of compressed gas steel cylinder valves, in particular to a quick-assembling clamp for a compressed gas steel cylinder valve.
Background
The high-pressure cavity of the gas cylinder valve is connected with the cylinder, the low-pressure cavity is a gas outlet and is communicated to a using system, and when the gas cylinder valve needs to be used, a clamp needs to be used for connecting the gas cylinder valve;
the clamp on the existing market is inserted into the air hole of the valve through the hose connector to be connected and ventilated, but the connection speed of the existing steel cylinder valve and the hose connector is too long, 20 to 30 seconds are needed for one-time disassembly of the common hose connector or the clamp, and great personal strength is needed in the operation process, so that the clamp is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the connection process of the existing steel cylinder valve and the hose connector is long in time consumption, and the operation is labor-consuming and inconvenient.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a quick-assembling fixture for a compressed gas steel cylinder valve comprises a main valve body, wherein a hose connecting port is arranged in the middle of the main valve body, a threaded cutting sleeve is clamped on the left side of the main valve body, a lock nut is arranged on the inner side of the circumference of the threaded cutting sleeve and clamped at the left end of the main valve body, a connector core is arranged on the inner side of the left end of the main valve body, an inner hole in the left side of the connector core is communicated with a steel cylinder valve air hole, an inner hole in the right side of the connector core is communicated with the hose connecting port, the lock nut is sleeved on the connector core, a rear sleeve is sleeved on the outer side of the circumference of the main valve body, a locking sleeve is fixedly clamped on the left side of the rear sleeve and sleeved on the outer side of the threaded cutting sleeve, a shaft lever is rotatably connected on the main valve body and eccentrically and fixedly connected with a cam, a swing ring is fixedly connected with the cam, a hole is arranged on the outer wall of the right side of the rear sleeve, and the swing ring drives the cam to rotate, the outer wall of the cam abuts against the hole of the rear sleeve to push the rear sleeve to move leftwards.
In order to prevent the rear sleeve from retreating, preferably, a set screw is detachably connected to the inner side of the main valve body, a second spring piece is detachably connected to the right side of the set screw, and a safety shaft pin is connected to the right end of the second spring piece.
In order to better close the steel cylinder valve, preferably, the outer wall of the joint core is sleeved with 4O-rings, and the O-rings are respectively sleeved at the left end, the middle part and the right end of the joint core.
In order to quickly restore the clamp to the open state, a first spring piece is preferably arranged on the inner side of the threaded cutting sleeve and is arranged between the threaded cutting sleeve and the lock nut.
In order to better push the threaded cutting sleeve to lock the steel cylinder valve, preferably, the outer inclined surface of the threaded cutting sleeve and the inner inclined surface of the locking sleeve are attached to each other.
In order to make the connection between the cam and the main valve body more firm, it is preferable that the cam is provided with 2.
Compared with the prior art, the utility model provides a quick-assembling fixture for a compressed gas steel cylinder valve, which has the following beneficial effects:
1. the quick-assembling clamp for the compressed gas steel cylinder valve is simple to operate in the using process, only the connector needs to be aligned, the swing ring or the swing rod needs to be pulled by 80-90 degrees, the force is small, the assembling and disassembling speed is high, the disassembling time only needs 2 seconds and is safe, and the quick-assembling clamp has great significance for the steel cylinder filling station or other working condition sites with large steel cylinder using amount.
2. This quick-assembling fixture for compressed gas steel cylinder valve has accelerated the connecting speed of steel cylinder valve and hose nipple, has saved the installation time greatly, and very laborsaving, rotates through the swing ring, promotes the main valve body and moves forward, drives screw thread cutting ferrule chucking steel cylinder valve, and rotatory lock sleeve carries out the secondary and consolidates again, has ensured the leakproofness of interface, has promoted the security.
Drawings
FIG. 1 is a front view of a clamp structure of a quick clamp for a compressed gas cylinder valve according to the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the quick clamp for compressed gas cylinder valves of the present invention as shown in FIG. 1;
FIG. 3 is a schematic view of a safety pin of the quick clamp for a compressed gas cylinder valve according to the present invention;
FIG. 4 is a left side view of the present invention showing a quick clamp for a compressed gas cylinder valve;
FIG. 5 is a right side view of a compressed gas cylinder valve with a quick clamp for clamping the cylinder valve according to the present invention;
FIG. 6 is a front view of a quick clamp for clamping a cylinder valve for compressed gas cylinder valves according to the present invention;
FIG. 7 is a front view, a cross-sectional view of the interior of the quick-assembling fixture for clamping the rotary swing link of the cylinder valve for compressed gas cylinder valve according to the present invention.
In the figure: 1. a swinging ring; 2. a locking sleeve; 3. a rear sleeve; 4. a cam; 5. a threaded ferrule; 6. an O-shaped ring; 7. a joint core; 8. locking a nut; 9. a first spring piece; 10. a main valve body; 11. a safety axle pin; 12. a second spring piece; 13. tightening the screw; 14. a hose connecting port.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a quick-assembling fixture for a compressed gas steel cylinder valve comprises a main valve body 10, wherein a set screw 13 is detachably connected to the inner side of the main valve body 10, a second spring piece 12 is detachably connected to the right side of the set screw 13, a safety shaft pin 11 is connected to the right end of the second spring piece 12, and a hose connector 14 is arranged in the middle of the main valve body 10;
the left side of a main valve body 10 is clamped with a threaded clamping sleeve 5, the inner side of the threaded clamping sleeve 5 is provided with a first spring leaf 9, the first spring leaf 9 is arranged between the threaded clamping sleeve 5 and a lock nut 8, the inner side of the circumference of the threaded clamping sleeve 5 is provided with the lock nut 8, the lock nut 8 is clamped at the left end of the main valve body 10, the inner side of the left end of the main valve body 10 is provided with a connector core 7, an inner hole at the left side of the connector core 7 is communicated with a steel bottle valve air hole, an inner hole at the right side of the connector core 7 is communicated with a hose connector 14, the lock nut 8 is sleeved on the connector core 7, the outer wall of the connector core 7 is sleeved with an O-shaped ring 6, and the O-shaped rings 6 are provided with 4 rings and are respectively sleeved at the left end, the middle part and the right end of the connector core 7;
the outer side of the circumference of the main valve body 10 is sleeved with a rear sleeve 3, the left side of the rear sleeve 3 is fixedly clamped with a locking sleeve 2, the locking sleeve 2 is sleeved on the outer side of the threaded sleeve 5, the outer side inclined plane of the threaded sleeve 5 and the inner side inclined plane of the locking sleeve 2 are mutually attached, a shaft lever is rotatably connected to the main valve body 10, a cam 4 is eccentrically and fixedly connected with the shaft lever, two cams 4 are arranged, the cam 4 is fixedly connected with a swing ring 1, a hole is formed in the outer wall of the right side of the rear sleeve 3, and when the swing ring 1 drives the cam 4 to rotate, the outer wall of the cam 4 abuts against the hole of the rear sleeve 3 to push the rear sleeve 3 to move leftwards;
in a specific operation process, when the swing ring 1 is in a vertical state, the cam 4 drives the rear sleeve 3 and the locking sleeve 2 to retreat, the first spring piece 9 is under the action of tension, the threaded clamping sleeve 5 with the six-petal structure is opened, when the swing ring is required to be used, the hose connecting port 14 is connected with a hose, the other end of the hose is connected with equipment needing inflation, then the joint core 7 is pushed by a hand to be inserted into a steel cylinder valve interface of a steel cylinder, the threaded clamping sleeve 5 is clamped on the periphery of the steel cylinder valve interface, the swing ring 1 rotates 80-90 degrees at the moment, the swing ring 1 is connected with the cam 4 to rotate, the cam 4 pushes the rear sleeve 3 and the locking sleeve 2 to advance, the inclined surface on the locking sleeve 2 pushes the threaded clamping sleeve 5 with the six-petal structure to contract inwards, threads on the steel cylinder valve are clamped, meanwhile, the safety shaft pin 11 pops out, and the rear sleeve 3 and the locking sleeve 2 are prevented from retreating to cause connection and falling off.
According to the utility model, the joint core 7 is aligned to the joint, the swing ring 1 is pulled by 80-90 degrees, the force is small, the assembling and disassembling speed is high, the disassembling can be completed in only 2 seconds, and the device is safe and has great significance for working sites with large steel cylinder using amount like a steel cylinder filling station or other steel cylinders.
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 (6)
1. The utility model provides a fast-assembling fixture for compressed gas steel cylinder valve which characterized in that: the valve comprises a main valve body (10), a hose connector (14) is arranged in the middle of the main valve body (10), a threaded clamping sleeve (5) is clamped on the left side of the main valve body (10), a locking nut (8) is arranged on the inner side of the circumference of the threaded clamping sleeve (5), the locking nut (8) is clamped at the left end of the main valve body (10), a connector core (7) is arranged on the inner side of the left end of the main valve body (10), a left inner hole of the connector core (7) is communicated with a steel cylinder valve air hole, a right inner hole of the connector core (7) is communicated with the hose connector (14), the locking nut (8) is sleeved on the connector core (7), a rear sleeve (3) is sleeved on the outer side of the circumference of the main valve body (10), a locking sleeve (2) is fixedly clamped on the left side of the rear sleeve (3), the locking sleeve (2) is sleeved on the outer side of the threaded clamping sleeve (5), and a shaft lever is rotatably connected on the main valve body (10), the shaft lever is eccentrically and fixedly connected with a cam (4), the cam (4) is fixedly connected with a swing ring (1), a hole is formed in the outer wall of the right side of the rear sleeve (3), when the swing ring (1) drives the cam (4) to deviate from the shaft lever, the outer wall of the cam (4) abuts against the hole of the rear sleeve (3), and the rear sleeve (3) is pushed to move leftwards.
2. The quick-install clamp for compressed gas cylinder valves according to claim 1, characterized in that: the inner side of the main valve body (10) is detachably connected with a set screw (13), the right side of the set screw (13) is detachably connected with a second spring piece (12), and the right end of the second spring piece (12) is connected with a safety shaft pin (11).
3. The quick-install clamp for compressed gas cylinder valves according to claim 1, characterized in that: the connector is characterized in that the outer wall of the connector core (7) is sleeved with 4O-shaped rings (6), and the O-shaped rings (6) are respectively sleeved at the left end, the middle part and the right end of the connector core (7).
4. The quick-install clamp for compressed gas cylinder valves according to claim 1, characterized in that: a first spring piece (9) is arranged on the inner side of the threaded cutting sleeve (5), and the first spring piece (9) is arranged between the threaded cutting sleeve (5) and the lock nut (8).
5. The quick-install clamp for compressed gas cylinder valves according to claim 1, characterized in that: the outer side inclined plane of the threaded cutting sleeve (5) and the inner side inclined plane of the locking sleeve (2) are mutually attached.
6. The quick-install clamp for compressed gas cylinder valves according to claim 1, characterized in that: the number of the cams (4) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084743.XU CN216113376U (en) | 2021-09-01 | 2021-09-01 | Quick-assembling fixture for compressed gas steel cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084743.XU CN216113376U (en) | 2021-09-01 | 2021-09-01 | Quick-assembling fixture for compressed gas steel cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216113376U true CN216113376U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122084743.XU Active CN216113376U (en) | 2021-09-01 | 2021-09-01 | Quick-assembling fixture for compressed gas steel cylinder valve |
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| CN (1) | CN216113376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681528A (en) * | 2022-12-28 | 2023-02-03 | 济南华信流体控制有限公司 | Manual fast-assembling valve |
| CN115681530A (en) * | 2022-12-28 | 2023-02-03 | 济南华信流体控制有限公司 | Pneumatic type fast-assembling valve |
-
2021
- 2021-09-01 CN CN202122084743.XU patent/CN216113376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681528A (en) * | 2022-12-28 | 2023-02-03 | 济南华信流体控制有限公司 | Manual fast-assembling valve |
| CN115681530A (en) * | 2022-12-28 | 2023-02-03 | 济南华信流体控制有限公司 | Pneumatic type fast-assembling valve |
| CN115681528B (en) * | 2022-12-28 | 2023-04-07 | 济南华信流体控制有限公司 | Manual quick-mounting valve |
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