CN215701063U

CN215701063U - Bellows anchor clamps for leak hunting machine

Info

Publication number: CN215701063U
Application number: CN202121710762.2U
Authority: CN
Inventors: 顾文伟; 赵世征; 曹成贵
Original assignee: Shanghai High Light Tech Co ltd
Current assignee: Shanghai High Light Tech Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-01
Anticipated expiration: 2031-07-26

Abstract

The application discloses bellows anchor clamps for leak hunting machine relates to bellows anchor clamps field, it is including the fixed stand that sets up, be provided with the clamping piece on the stand, be provided with first splint and second splint on the clamping piece, the one end of first splint is rotated and is connected on the clamping piece, the other end of first splint is for the free end that is used for the centre gripping bellows, one side that first splint are close to the second splint is fixed and is provided with first extension spring, the other end of first extension spring is fixed on the clamping piece, the bellows joint is between the lateral wall that first splint and second splint are close to each other. This application has the effect that pull open first splint or second splint can dismantle and the centre gripping bellows, has shortened the time of dismantling and centre gripping bellows, has improved detection efficiency.

Description

Bellows anchor clamps for leak hunting machine

Technical Field

The application relates to the field of clamps, in particular to a corrugated pipe clamp for a leak detection machine.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe and the like, and is widely applied to industries such as petrifaction, instruments, aerospace, chemical engineering, electric power, cement, metallurgy, household appliances and the like.

When the corrugated pipe type assembly works, the inner cavity is filled with gas or liquid medium and has certain pressure, so that the tightness must be ensured. The commonly used detection method of the sealing performance is to use a leak detection machine to detect, communicate one end of the corrugated pipe with the leak detection machine, seal the other end of the corrugated pipe by using a sealing sheet, open the leak detection machine to ventilate the corrugated pipe, and then measure the sealing performance of the corrugated pipe through the leak detection machine. Because the corrugated pipe can shake in the ventilation process and the measurement accuracy is influenced, the corrugated pipe needs to be clamped by a clamp in the leak detection process.

The utility model discloses a chinese utility model patent that is the publication number CN205940946U discloses a bellows high strength mechanical properties test fixture, anchor clamps are equipped with the fastening screw hole with fixed half the same quantity including flange, three fixed half, fixed cover, and fastening threaded hole is equipped with fastening screw, through set up fixed half between fixed cover and flange, the port of bellows is located between fixed half and the flange during the detection, and fastening screw pushes up on fixed half, makes the inseparable laminating of fixed half fix it on the outer wall of bellows port.

In view of the above-mentioned related art, the inventor believes that it takes a lot of time to screw bolts one by one when the bellows is disassembled and clamped, and there is a problem that the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to shorten the time for disassembling and clamping the corrugated pipe, the detection efficiency is improved. The application provides a bellows anchor clamps for leak hunting machine.

The application provides a pair of bellows anchor clamps for leak hunting machine adopts following technical scheme:

the utility model provides a leak hunting machine bellows anchor clamps, is including the fixed stand that sets up, be provided with clamping block on the stand, be provided with first splint and second splint on the clamping block, the one end of first splint is rotated and is connected on the clamping block, the other end of first splint is for the free end that is used for the centre gripping bellows, first splint are close to the fixed first extension spring that is provided with in one side of second splint, the other end of first extension spring is fixed on the clamping block, the bellows joint is in first splint with between the lateral wall that the second splint are close to each other.

Through adopting above-mentioned technical scheme, first splint and clamping piece rotate to be connected, during the use, pull open first splint to the direction of keeping away from the second splint, first splint drive first extension spring, make first extension spring be in tensile state, when can holding the bellows between first splint and the second splint, put into the bellows, loosen first splint, the first extension spring of tensile state has the trend of resuming its original shape, first splint are pull to first extension spring to fix the bellows between the lateral wall that first splint and second splint are close to each other. Through the cooperation use of first splint and first extension spring, pull open first splint and can dismantle and the centre gripping bellows, shortened the time of dismantling and centre gripping bellows, improved detection efficiency.

Optionally, one end of the second clamping plate is rotatably connected to the clamping block, the other end of the second clamping plate is a free end, a second tension spring is fixedly arranged on one side, close to the first clamping plate, of the second clamping plate, and the other end of the second tension spring is fixed to the clamping block.

Through adopting above-mentioned technical scheme, second splint and clamping piece rotate to be connected, and set up the second extension spring, when pulling open the second splint to the direction of keeping away from first splint, the second splint drive the second extension spring, make the second extension spring be in tensile state, when can holding the bellows between second splint and the first splint, put into the bellows, loosen the second splint, the second extension spring of tensile state has the trend of resuming its original shape, the second extension spring pulls the second splint, thereby fix the bellows between the lateral wall that second splint and first splint are close to each other, can increase the open scope of first splint and second splint, the bellows of the bigger bore of centre gripping, first extension spring and second extension spring pull jointly simultaneously can make the clamping effect more even stable.

Optionally, a first arc-shaped groove is formed in the first clamping plate, a second arc-shaped groove is formed in the second clamping plate, and the corrugated pipe is clamped between the groove walls, close to each other, of the first arc-shaped groove and the second arc-shaped groove.

Through adopting above-mentioned technical scheme, set up first arc wall and second arc wall, increased the area of contact of first splint and second splint and bellows, improved clamping stability.

Optionally, rubber gaskets are arranged in the first arc-shaped groove and the second arc-shaped groove.

Through adopting above-mentioned technical scheme, the rubber liner is softer, can be at the fixed in-process protection screwed pipe of centre gripping, has reduced the wearing and tearing of first splint and second splint to the bellows outer wall.

Optionally, the clamping block is sleeved on the stand column, and the clamping block is in sliding fit with the stand column.

Through adopting above-mentioned technical scheme, can change the position of clamping piece in the vertical direction of stand to adjust the height of first splint and second splint, improve the adaptability of device.

Optionally, a threaded hole is formed in the side wall of the clamping block, a fastening bolt is arranged in the threaded hole, and the fastening bolt penetrates through the threaded hole and abuts against the upright post.

By adopting the technical scheme, the connecting stability between the clamping block and the upright post is improved by utilizing the abutting bolt.

Optionally, a limiting groove is formed on the upright post, and the fastening bolt penetrates through the threaded hole and abuts against the limiting groove.

Through adopting above-mentioned technical scheme, make to support in tight bolt butt to spacing recess, further improved the connection stability between clamping piece and stand on the one hand, on the other hand can carry on spacingly to the clamping piece, improves the clamping piece and takes place pivoted phenomenon on the stand.

Optionally, an auxiliary positioning collar for fixing the end of the corrugated pipe is further arranged on the column, and the end of the corrugated pipe far away from the leak detector penetrates through the auxiliary positioning collar.

Through adopting above-mentioned technical scheme, utilize the assistance-localization real-time lantern ring to fix a position the bellows and keep away from the tip of leak hunting machine, make the bellows fix more stably.

Optionally, the auxiliary position collar is slidably mounted on the upright.

Through adopting above-mentioned technical scheme, can adjust the height of auxiliary positioning lantern ring, the bellows of fixed different length improves the adaptability of device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through rotating first splint and clamping piece and connecting, during the use, pull open first splint to the direction of keeping away from the second splint, first splint drive first extension spring, make first extension spring be in tensile state, when can holding the bellows between first splint and the second splint, put into the bellows, loosen first splint, the first extension spring of tensile state has the trend of resuming its original shape, first extension spring pulls first splint to fix the bellows between the lateral wall that first splint and second splint are close to each other. The corrugated pipe can be disassembled and clamped by pulling the first clamping plate through the matching use of the first clamping plate and the first tension spring, so that the time for disassembling and clamping the corrugated pipe is shortened, and the detection efficiency is improved;

2. by arranging the first arc-shaped groove and the second arc-shaped groove, the contact areas of the first clamping plate and the second clamping plate with the corrugated pipe are increased, and the clamping stability is improved;

3. the end part of the corrugated pipe, which is far away from the leak detection machine, is positioned by using the auxiliary positioning collar, so that the corrugated pipe is fixed more stably.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is an enlarged schematic view at B in fig. 1.

Fig. 4 is a schematic view showing the structure of the first splint and the second splint according to the embodiment of the present application.

Description of reference numerals: 1. a column; 2. installing a clamping block; 3. a first splint; 4. a second splint; 5. a first tension spring; 6. a second tension spring; 7. a first arc-shaped slot; 8. a second arc-shaped slot; 9. a rubber gasket; 10. a threaded hole; 11. tightly abutting against the bolt; 12. an auxiliary positioning lantern ring; 13. installing a ring block; 14. a carrier plate; 15. an extension pole; 16. and a limiting groove.

Detailed Description

Further details are provided below with reference to fig. 1-4.

The embodiment of the application discloses bellows anchor clamps for leak hunting machine.

Referring to fig. 1 and 2, a leak hunting machine bellows anchor clamps includes stand 1, and stand 1 is the cuboid form, and near stand 1 fixed mounting is in leak hunting machine, installs clamping piece 2 on stand 1, and clamping piece 2 is the rectangular block form, and it has the passageway to run through in clamping piece 2, and clamping piece 2 cover is established on stand 1, and clamping piece 2 and stand 1 sliding fit realize the height-adjustable of clamping piece 2. Threaded holes 10 are formed in the side wall of one side of the clamping block 2, the number of the preferred threaded holes is two, abutting bolts 11 are arranged in the threaded holes, preferably, the abutting bolts 11 are butterfly bolts, the abutting bolts 11 penetrate through the threaded holes 10 to abut against the upright post 1, limiting grooves 16 are formed in the upright post 1, the end portions, penetrating through the threaded holes 10, of the abutting bolts 11 abut against the limiting grooves 16, the connection stability between the clamping block 2 and the upright post 1 is improved, meanwhile, the clamping block 2 is limited through the limiting grooves 16, and the phenomenon that the clamping block 2 rotates on the upright post 1 is improved.

Referring to fig. 2, first splint 3 and second splint 4 are installed to the one end that clamping piece 2 kept away from ground, and the one end of first splint 3 is rotated and is connected at the top of clamping piece 2, and the other end of first splint 3 is the free end that is used for the centre gripping bellows, and one side welded fastening that first splint 3 is close to second splint 4 has first extension spring 5, and the other end welded fastening of first extension spring 5 is at the top of clamping piece 2. The second clamping plate 4 is arranged in the same manner as the first clamping plate 3. The one end of second splint 4 is rotated and is connected at the top of clamping piece 2, and the other end of second splint 4 is the free end, and one side welded fastening that second splint 4 is close to first splint 3 has second extension spring 6, and the other end welded fastening of second extension spring 6 is at the top of clamping piece 2, and the bellows joint is between the lateral wall that first splint 3 and second splint 4 are close to each other.

When the corrugated pipe clamping device is used, the first clamping plate 3 is pulled away from the second clamping plate 4, the first clamping plate 3 drives the first tension spring 5, the first tension spring 5 is in a stretching state, when the corrugated pipe can be accommodated between the first clamping plate 3 and the second clamping plate 4, the corrugated pipe is placed in, the first clamping plate 3 is loosened, the first tension spring 5 in the stretching state has a tendency of recovering the original shape, and the first tension spring 5 pulls the first clamping plate 3, so that the corrugated pipe is fixed between the side walls, close to each other, of the first clamping plate 3 and the second clamping plate 4; pull open second splint 4 to the direction of keeping away from first splint 3, second splint 4 drives second extension spring 6, make second extension spring 6 be in tensile state, when can holding the bellows between second splint 4 and the first splint 3, put into the bellows, loosen second splint 4, the second extension spring 6 of tensile state has the trend of resuming its original shape, second extension spring 6 pulls second splint 4, fix the bellows between the lateral wall that first splint 3 and second splint 4 are close to each other, pull open first splint 3 or second splint 4 can dismantle and the centre gripping bellows, the time of dismantling with the centre gripping bellows has been shortened, detection efficiency is improved. First extension spring 5 and the cooperation of second extension spring 6 are used, can the bellows of centre gripping bigger bore, and first extension spring 5 and second extension spring 6 pull jointly simultaneously can make the centre gripping effect more even stable.

Referring to fig. 1 and 3, the column 1 is further provided with an auxiliary positioning collar 12 for fixing the end of the bellows. The sliding groove is formed in the side wall of one side of the stand column 1, the ring installing block 13 is installed in the sliding groove, the clamping strip is integrally formed on one side, close to the stand column 1, of the ring installing block 13, the clamping strip is clamped in the sliding groove 13 and matched with the sliding groove in a sliding mode, and therefore the ring installing block 13 is installed on the stand column 1 in a sliding mode. Dress ring piece 13 has bearing board 14 to extending to the one side of keeping away from stand 1, the extension rod 15 of perpendicular to stand 1 and bearing board 14 is installed to the one end that stand 1 was kept away from to bearing board 14, the one end welded fastening of extension rod 15 is on bearing board 14, the other end of extension rod 15 is towards first splint 3, auxiliary location lantern ring 12 welded fastening is in the one end that bearing board 14 was kept away from to extension rod 15, extension rod 15 plays the effect that the bellows penetrates auxiliary location lantern ring 12 from the equidirectional convenience. The tip that leak hunting machine was kept away from to the bellows passes auxiliary positioning lantern ring 12, can play the fixed action to the tip of bellows, makes things convenient for the workman to fill in the gasket in to the bellows simultaneously.

Referring to fig. 1 and 4, a first arc-shaped groove 7 is formed in the first clamping plate 3, a second arc-shaped groove 8 is formed in the second clamping plate 4, and rubber gaskets 9 are adhered to the first arc-shaped groove 7 and the second arc-shaped groove 8. The bellows joint is between the cell wall that first arc wall 7 and second arc wall 8 are close to each other, utilizes first arc wall 7 and second arc wall 8 to increase the area of first splint 3 and the 4 centre gripping bellows of second splint, has improved centre gripping stability. The rubber gasket 9 is used for reducing the abrasion of the first clamping plate 3 and the second clamping plate 4 to the outer wall of the corrugated pipe during the clamping process.

The implementation principle of a bellows anchor clamps for leak hunting machine of the embodiment of this application is: when the corrugated pipe type corrugated pipe clamping device is used, the first clamping plate 3 is pulled away from the second clamping plate 4, the first clamping plate 3 drives the first tension spring 5, the first tension spring 5 is in a stretching state, when the corrugated pipe can be accommodated between the first clamping plate 3 and the second clamping plate 4, the corrugated pipe is put in, the first clamping plate 3 is loosened, the first tension spring 5 in the stretching state has a tendency of recovering the original shape, and the first tension spring 5 pulls the first clamping plate 3; pull open second splint 4 to the direction of keeping away from first splint 3, second extension spring 6 pulls second splint 4, fixes the bellows between the lateral wall that first splint 3 and second splint 4 are close to each other, has the effect that pull open first splint 3 or second splint 4 can dismantle and the centre gripping bellows, has shortened the time of dismantling and centre gripping bellows, has improved detection efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bellows anchor clamps for leak hunting machine which characterized in that: including fixed stand (1) that sets up, be provided with clamping piece (2) on stand (1), be provided with first splint (3) and second splint (4) on clamping piece (2), the one end of first splint (3) is rotated and is connected on clamping piece (2), the other end of first splint (3) is for the free end that is used for the centre gripping bellows, first splint (3) are close to one side of second splint (4) is fixed and is provided with first extension spring (5), the other end of first extension spring (5) is fixed on clamping piece (2), the bellows joint is in first splint (3) with between the lateral wall that second splint (4) are close to each other.

2. A bellows clamp for a leak detector according to claim 1, wherein: one end of the second clamping plate (4) is rotatably connected to the clamping block (2), the other end of the second clamping plate (4) is a free end, the second clamping plate (4) is close to one side of the first clamping plate (3) and is fixedly provided with a second tension spring (6), and the other end of the second tension spring (6) is fixed to the clamping block (2).

3. A bellows clamp for a leak detector according to claim 2, wherein: a first arc-shaped groove (7) is formed in the first clamping plate (3), a second arc-shaped groove (8) is formed in the second clamping plate (4), and the corrugated pipe is clamped between the groove walls, close to each other, of the first arc-shaped groove (7) and the second arc-shaped groove (8).

4. A bellows clamp for a leak detector according to claim 3, wherein: rubber gaskets (9) are arranged in the first arc-shaped groove (7) and the second arc-shaped groove (8).

5. A bellows clamp for a leak detector according to claim 1, wherein: the clamping block (2) is sleeved on the upright post (1), and the clamping block (2) is matched with the upright post (1) in a sliding manner.

6. A bellows clamp for a leak detector according to claim 5, wherein: a threaded hole (10) is formed in the side wall of the clamping block (2), a tightening bolt (11) is arranged in the threaded hole (10), and the tightening bolt (11) penetrates through the threaded hole (10) and abuts against the upright post (1).

7. A bellows clamp for a leak detector according to claim 6, wherein: a limiting groove (16) is formed in the upright post (1), and the fastening bolt (11) penetrates through the threaded hole (10) and abuts against the limiting groove (16).

8. A bellows clamp for a leak detector according to claim 1, wherein: an auxiliary positioning lantern ring (12) used for fixing the end part of the corrugated pipe is further arranged on the upright post (1), and the end part, far away from the leak detector, of the corrugated pipe penetrates through the auxiliary positioning lantern ring (12).

9. A bellows clamp for a leak detector according to claim 8, wherein: the auxiliary positioning lantern ring (12) is slidably mounted on the upright post (1).