CN219120270U

CN219120270U - Multipurpose cylinder opening locking device

Info

Publication number: CN219120270U
Application number: CN202222006112.0U
Authority: CN
Inventors: 李明; 马腾野; 黄金来; 赵一越; 解孝楠
Original assignee: Liaoning Youye Environmental Testing Co ltd
Current assignee: Liaoning Youye Environmental Testing Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-06-02
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a multipurpose cylinder opening locking device, which comprises a clamping main body, wherein a top cap is arranged at the end head of the clamping main body, a plurality of mounting grooves are formed in the top cap, and supporting claws are hinged in the mounting grooves; the clamping main body is sleeved with a bottom fixing ring, and the bottom fixing ring is provided with a plurality of sliding grooves; the multipurpose cylinder opening locking device provided by the utility model has the advantages that the sampling gun and the clamping main body are only required to be installed in the monitoring hole, the supporting claw is supported by the jacking of the adjusting ring and the bottom fixing ring and the sliding effect of the supporting claw on the sliding slope in the sliding groove, the monitoring hole is locked, other fixing devices or manual operation are not required, the sampling difficulty and the working strength of staff are greatly reduced, and the multipurpose cylinder opening locking device is suitable for fixing the inner sides of pipe hole type workpieces with thicker pipe walls and flanges.

Description

Multipurpose cylinder opening locking device

Technical Field

The utility model relates to the technical field of locking devices, in particular to a multipurpose cylinder opening locking device.

Background

The traditional sampling gun is mainly manually erected by manpower during monitoring, when the monitoring time is too long, the stability of the sampling gun is ensured due to the restriction of the conditions such as the physical strength of staff, working space and the like, so that the sampling time is reduced, the accuracy is improved, the manual erection is extremely easy to cause collision and friction with the wall of a flue pipe, the data of smoke dust particles and other pollutants are distorted, and the sampling efficiency is greatly influenced; moreover, when the sampling square is too narrow, the monitoring requirement cannot be met by manually erecting the sampling muzzle.

Disclosure of Invention

The present utility model is directed to a multipurpose cylinder opening locking device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multipurpose cylinder opening locking device comprises a clamping main body, wherein a top cap is arranged at the end head of the clamping main body, a plurality of mounting grooves are formed in the top cap, and supporting claws are hinged in the plurality of mounting grooves;

the clamping main body is sleeved with a bottom fixing ring, and the bottom fixing ring is provided with a plurality of sliding grooves;

a landslide is arranged in the sliding groove, and the height of the landslide, which is far away from the top cap, is larger than the height of the landslide, which is far away from the top cap.

Preferably, the clamping main body is provided with a plurality of positioning holes, the positioning holes are arranged in a straight line shape on the clamping main body, and the distances between every two adjacent positioning holes are equal.

Preferably, an extension ring is arranged at the end of the bottom fixing ring, and the diameter of the bottom fixing ring is larger than that of the extension ring.

Preferably, the adjusting ring is sleeved on the extending ring, and the inner diameter of the adjusting ring is equal to the outer diameter of the extending ring.

Preferably, a quick positioning ring is arranged at the end of the adjusting ring and sleeved on the shaft rod of the clamping main body.

Preferably, a pin hole is formed in the quick positioning ring, and a spring indexing pin is inserted into the pin hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the multipurpose cylinder opening locking device provided by the utility model, as long as the sampling gun and the clamping main body are installed in the monitoring hole, the supporting claw is supported by the jacking of the adjusting ring and the bottom fixing ring and the sliding effect of the supporting claw on the sliding slope in the sliding groove, so that the monitoring hole is locked, other fixing devices or manual operation are not needed, the sampling difficulty and the working strength of staff are greatly reduced, and the multipurpose cylinder opening locking device is suitable for fixing the inner sides of pipe hole type workpieces with thicker pipe walls and flanges.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of the present utility model;

FIG. 2 is a schematic view of the disassembled structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a clamping body; 2. a top cap; 3. a mounting groove; 4. a supporting claw; 5. a bottom fixing ring; 6. A chute; 7. landslide; 8. an extension ring; 9. adjusting the ring; 10. positioning holes; 11. a quick positioning ring; 12. A pin hole; 13. spring indexing pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a multipurpose drum opening locking device, including centre gripping main part 1, centre gripping main part 1 is hollow structure, can be used to install the sampling rifle, its inside aperture designs according to the external diameter of sampling rifle, the end department of centre gripping main part 1 is equipped with hood 2, hood 2 is fixed to be set up in the end department of centre gripping main part 1, can fix through the welding, also can set up the internal thread in the inboard of hood 2, set up the external screw thread corresponding with the internal thread on hood 2 in the department that corresponds of centre gripping main part 1, then make and screw through the effect of screw thread between centre gripping main part 1 and the hood 2, be equipped with a plurality of mounting grooves 3 on the hood 2, all articulate in a plurality of mounting grooves 3 and have supporting claw 4;

the clamping main body 1 is sleeved with a bottom fixing ring 5, and a plurality of sliding grooves 6 are formed in the bottom fixing ring 5;

a sliding slope 7 is arranged in the sliding groove 6, and the height of the sliding slope 7 at the far end away from the top cap 2 is larger than the height of the sliding slope at the near end away from the top cap 2.

Specifically, the clamping body 1 is provided with a plurality of positioning holes 10, and the positioning holes 10 are arranged in a straight line on the clamping body 1, and the distances between every two adjacent positioning holes 10 are equal.

Specifically, the end of the bottom retainer plate 5 is provided with an extension ring 8, and the diameter of the bottom retainer plate 5 is larger than the diameter of the extension ring 8.

Specifically, the adjusting ring 9 is sleeved on the extending ring 8, and the inner diameter of the adjusting ring 9 is equal to the outer diameter of the extending ring 8, so that the adjusting ring 9 and the extending ring 8 are relatively stable when connected.

Specifically, a quick positioning ring 11 is arranged at the end of the adjusting ring 9 and is sleeved on the shaft rod of the clamping main body 1.

Specifically, the quick positioning ring 11 is provided with a pin hole 12, the pin hole 12 is inserted with a spring indexing pin 13, and the spring indexing pin 13 is simultaneously inserted into the positioning hole 10 at the corresponding position to fix the bottom fixing ring 5, so that the bottom fixing ring 5 is prevented from slipping on the clamping main body 1.

Working principle: when the sampling gun is in operation, the sampling gun is firstly arranged in the clamping main body 1, the clamping main body 1 and the upper structure thereof are placed in a pipe hole which needs to be fixed, the adjusting ring 9 and the bottom fixing ring 5 are pushed into one end of the top cap 2 on the clamping main body 1, the supporting claw 4 can be supported in the sliding groove 6 through the sliding effect of the supporting claw 4 on the sliding slope 7 in the sliding groove 6, then the spring indexing pin 13 is penetrated in the pin hole 12 and the positioning hole 10, the bottom fixing ring 5 is prevented from sliding on the clamping main body 1, the locking effect is achieved in the preset pipe hole, and other fixing devices or manual operation are not needed after the locking.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A multipurpose cylinder opening locking device, characterized in that: the novel clamping device comprises a clamping main body (1), wherein a top cap (2) is arranged at the end head of the clamping main body (1), a plurality of mounting grooves (3) are formed in the top cap (2), and a plurality of supporting claws (4) are hinged in the mounting grooves (3);

the clamping main body (1) is sleeved with a bottom fixing ring (5), and a plurality of sliding grooves (6) are formed in the bottom fixing ring (5);

a landslide (7) is arranged in the sliding groove (6), and the height of the landslide (7) at a far end away from the top cap (2) is larger than the height of the landslide at a near end away from the top cap (2).

2. A multipurpose cylinder opening locking apparatus as claimed in claim 1, wherein: the clamping main body (1) is provided with a plurality of positioning holes (10), the positioning holes (10) are arranged in a straight shape on the clamping main body (1), and the distances between every two adjacent positioning holes (10) are equal.

3. A multipurpose cylinder opening locking apparatus as claimed in claim 1, wherein: an extension ring (8) is arranged at the end of the bottom fixing ring (5), and the diameter of the bottom fixing ring (5) is larger than that of the extension ring (8).

4. A multipurpose cylinder opening locking apparatus according to claim 3, wherein: an adjusting ring (9) is sleeved on the extending ring (8), and the inner diameter of the adjusting ring (9) is equal to the outer diameter of the extending ring (8).

5. A multipurpose cylinder opening locking apparatus as claimed in claim 4, wherein: the end of the adjusting ring (9) is provided with a quick positioning ring (11) and is sleeved on the shaft rod of the clamping main body (1).

6. A multipurpose cylinder opening locking apparatus as claimed in claim 5, wherein: the quick positioning ring (11) is provided with a pin hole (12), and the pin hole (12) is inserted with a spring indexing pin (13).