CN209604759U - A kind of supply line plugging device - Google Patents
A kind of supply line plugging device Download PDFInfo
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- CN209604759U CN209604759U CN201822058881.9U CN201822058881U CN209604759U CN 209604759 U CN209604759 U CN 209604759U CN 201822058881 U CN201822058881 U CN 201822058881U CN 209604759 U CN209604759 U CN 209604759U
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- front shoe
- gas
- fixed plate
- guide tube
- outside
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Abstract
The utility model discloses a kind of supply line plugging devices, including the first front shoe, second front shoe, first rear fixed plate and the second rear fixed plate, the inside of first front shoe, which is pasted, is equipped with wearing layer, the wearing layer is pasted onto the inside of the first rear fixed plate far from one end of the first front shoe, the outside of second front shoe, which is pasted, is equipped with airflow layer, the airflow layer is pasted onto the outside of the second rear fixed plate far from one end of the second front shoe, originally practical to utilize gas nozzle to airflow layer inner inflatable, using wearing layer come blocking pipe, wearing layer can play the role of protecting airflow layer, and it can individually be replaced after wearing layer damage, extend the service life of the present apparatus；Originally practical to push inner bracing piece using air pressure, airflow layer is pushed using backplate, so that is be bonded between the outside of wearing layer and inner wall of the pipe is even closer, effectively increases this practical plugging effect.
Description
Technical field
The utility model relates to pipe plugging technical field, specially a kind of supply line plugging device.
Background technique
Common pipe plugging form mainly has air bag closure and blind plate to block two kinds, and wherein air bag closure is using swollen
Swollen principle carrys out blocking pipe, needs to select different air bags according to different pipe diameters, and existing air bag is mostly single layer
Structure wears no resistance, if inner wall of the pipe has sharp object, is easy to puncture in air bag；Blind plate closure also needs straight according to pipeline
Diameter needs to remove blind plate from pipeline to select blind plate after blocking, and disassembly process trouble, the two has different journeys
The drawbacks of spending.For this purpose, the utility model proposes a kind of supply line plugging devices for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of supply line plugging devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of supply line plugging device, including the
The inside of one front shoe, the second front shoe, the first rear fixed plate and the second rear fixed plate, first front shoe is viscous
Being sticked has wearing layer, and the wearing layer is pasted onto the inside of the first rear fixed plate far from one end of the first front shoe, and described
The outside of two front shoes, which is pasted, is equipped with airflow layer, and the airflow layer is solid after being pasted onto second far from one end of the second front shoe
The outside of fixed board, through gas nozzle and gas-guide tube is equipped on first front shoe, the inner end of the gas nozzle is before second
Fixed plate simultaneously prolongs Shen to the inside of airflow layer, and the inner end of the gas-guide tube is through the second front shoe and solid with the second rear fixed plate
Fixed connection, and gas-guide tube, perpendicular to the first front shoe, the gas-guide tube is hollow structure, and the two sides up and down of gas-guide tube are equipped with
Support tube, and gas-guide tube is two per the quantity of collateral stay tube, the support tube and gas-guide tube are integrally formed, support tube it is interior
Subordinate's section is equipped with fixed block, and the inside upper section of support tube is interspersed to be equipped with inner bracing piece, and the center of the fixed block is passed through
It is equipped with venthole, the outside of fixed block is fixedly connected with the inner wall of support tube, and the top of fixed block is equipped with support spring,
The bottom outside of the inner bracing piece is equipped with rubber ring, and the outside of the rubber ring is bonded with the inner wall of support tube, and rubber
The bottom end of cushion rubber is bonded with the top of support spring, and the outer end of the inner bracing piece is respectively positioned on the outside of support tube, and is located at
The outer end of two ipsilateral inner bracing pieces connects backplate jointly, and the backplate is the plate structure of the arc-shaped shape in cross section, and backplate
Outside paste be equipped with bed course.
Preferably, first front shoe and the second front shoe are circular plate structure, and the two size is identical, and
It is bolted to connection after the two alignment, the shape and size of first rear fixed plate and the second rear fixed plate are with the
The shape and size of one front shoe are identical, and are bolted to connection after the two alignment.
Preferably, the gas-guide tube runs through the first front shoe and the second front shoe simultaneously, and gas-guide tube is passed through with the two
Logical place's sealed set, the outer end of gas-guide tube are equipped with air inflation nozzle.
Preferably, the length of the backplate is greater than the spacing between ipsilateral two support tube, the support tube and interior branch
The sum of length of strut is greater than the radius of the first front shoe.
Compared with prior art, the utility model has the beneficial effects that
1. practical utilization gas nozzle is to airflow layer inner inflatable, using wearing layer come blocking pipe, wearing layer can play guarantor
The effect of airflow layer is protected, and can individually be replaced after wearing layer damage, the service life of the present apparatus is extended；
2. practical push inner bracing piece using an air pressure, push airflow layer using backplate so that the outside of wearing layer with
What is be bonded between inner wall of the pipe is even closer, effectively increases this practical plugging effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at the utility model A；
Fig. 3 is the utility model guard board structure appearance diagram.
In figure: 1 first front shoe, 2 second front shoes, 3 first rear fixed plates, 4 second rear fixed plates, 5 wearing layers,
6 airflow layers, 7 gas-guide tubes, 8 gas nozzles, 9 support tubes, 10 fixed blocks, 11 inner bracing pieces, 12 rubber rings, 13 support springs, 14 backplates,
15 bed courses.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of supply line plugging device, including first
The inside of front shoe 1, the second front shoe 2, the first rear fixed plate 3 and the second rear fixed plate 4, the first front shoe 1 is viscous
Being sticked has wearing layer 5, and wearing layer 5 is pasted onto the inside of the first rear fixed plate 3 far from one end of the first front shoe 1, before second
The outside of fixed plate 2, which is pasted, is equipped with airflow layer 6, and airflow layer 6 is fixed after being pasted onto second far from one end of the second front shoe 2
The outside of plate 4；Airflow layer 6 and wearing layer 5 are that rubber material is made, and the thickness of wearing layer 5 is greater than airflow layer 6, wear-resisting
Layer 5 has good antiwear characteristic.
Through gas nozzle 8 and gas-guide tube 7 is equipped on first front shoe 1, the second front shoe 2 is run through in the inner end of gas nozzle 8
And prolonging Shen to the inside of airflow layer 6, company is fixed through the second front shoe 2 and with the second rear fixed plate 4 in the inner end of gas-guide tube 7
It connects, and gas-guide tube 7, perpendicular to the first front shoe 1, gas-guide tube 7 is hollow structure, and the two sides up and down of gas-guide tube 7 are equipped with support
Pipe 9, and quantity of the gas-guide tube 7 per collateral stay tube 9 is two, support tube 9 and gas-guide tube 7 are integrally formed, the inside of support tube 9
Lower section is equipped with fixed block 10, and the inside upper section of support tube 9 is interspersed to be equipped with inner bracing piece 11, and the center of fixed block 10 is passed through
It is equipped with venthole, the outside of fixed block 10 is fixedly connected with the inner wall of support tube 9, and the top of fixed block 10 is equipped with support
Spring 13, the bottom outside of inner bracing piece 11 are equipped with rubber ring 12, and the outside of rubber ring 12 is pasted with the inner wall of support tube 9
It closes, and the bottom end of rubber ring 12 is bonded with the top of support spring 13；It is integrally formed between fixed block 10 and support tube 9, and
The center of fixed block 10, which is run through, offers venthole, so the inside of gas-guide tube 7 is identical as the air pressure inside of support tube 9,
Rubber ring 12 is made of rubber material, and outside is bonded with the inner wall of support tube 9, and air-tightness is good.
The outer end of inner bracing piece 11 is respectively positioned on the outside of support tube 9, and the outer end for being located at two ipsilateral inner bracing pieces 11 is total
With connection backplate 14, backplate 14 is the plate structure of the arc-shaped shape in cross section, and the outside of backplate 14 pastes and is equipped with bed course 15；
Circular radius corresponding to the cross section of backplate 14 is equal with the radius of required blocking pipe, and backplate 14 is metal material system
At bend performance is good, and bed course 15 is made of elastic material, has certain flexibility, and inside is pasted onto backplate 14
Surface, thickness be no more than 2 centimetres.
First front shoe 1 and the second front shoe 2 are circular plate structure, and the two size is identical, and the two is aligned
After be bolted to connection, the shape and size of the first rear fixed plate 3 and the second rear fixed plate 4 with the first front shoe
1 shape and size is identical, and is bolted to connection after the two alignment；That is the first front shoe 1 and the second front shoe 2
Airflow layer 6 and one end of wearing layer 5 are clamped, and the first rear fixed plate 3 and the second rear fixed plate 4 are by airflow layer 6 and wearing layer 5
The other end clamp, a cylindrical structure is integrally formed.
Gas-guide tube 7 runs through the first front shoe 1 and the second front shoe 2 simultaneously, and seals at gas-guide tube 7 and the two perforation
The outer end of setting, gas-guide tube 7 is equipped with air inflation nozzle；Gas-guide tube 7 and the first front shoe 1 and
It is sealed between second front shoe 2, prevents the gas inside airflow layer 6 permeable from the gap of gas-guide tube 7,
Ensure the leakproofness inside airflow layer 6, the effect of air inflation nozzle is for keeping inner bracing piece 11 outside to 7 inner inflatable of gas-guide tube
It moves and pushes backplate 14.
The length of backplate 14 is greater than the spacing between ipsilateral two support tube 9, the length of support tube 9 and inner bracing piece 11
The sum of degree is greater than the radius of the first front shoe 1；That is the left and right sides that is located at 14 medial surface of backplate of support tube 9, support tube 9 with it is interior
The sum of length of support rod 11 be greater than the first front shoe 1 radius, i.e., backplate 14 completely rise after, can push airflow layer 6 with
And wearing layer 5, fit closely the outside of wearing layer 5 and the inner wall of institute blocking pipe.
Working principle: when the utility model is used, by this it is practical be put into needed for block pipeline inside, this it is practical in first
The radius of front shoe 1 is slightly less than the pipe radius to be blocked, specifically used method be inflated first into gas nozzle 8 so that
Airflow layer 6 is heaved with wearing layer 5, until the outside of wearing layer 5 blocks inner wall of the pipe, then again to outside gas-guide tube 7
Inflation, gas enter in gas-guide tube 7 in the air inflation nozzle at end, then enter in support tube 9 through fixed block 10, due to rubber ring 12
It is fitted closely with the inner wall of support tube 9, then air pressure will push inner bracing piece 11 to be displaced outwardly, and support spring 13 gradually stretches, shield
Plate 14 is gradually displaced outwardly, until the bed course 15 in 14 outside of backplate is bonded with the inside of airflow layer 6, in the support masterpiece of backplate 14
Under, being bonded between wearing layer 5 and inner wall of the pipe will become even closer, play good plugging effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of supply line plugging device, including the first front shoe (1), the second front shoe (2), the first rear fixed plate
(3) and the second rear fixed plate (4), it is characterised in that: the inside of first front shoe (1), which is pasted, is equipped with wearing layer (5),
The wearing layer (5) is pasted onto the insides of the first rear fixed plate (3) far from the one end of the first front shoe (1), before described second
The outside of fixed plate (2), which is pasted, is equipped with airflow layer (6), and the airflow layer (6) is pasted onto far from the one end of the second front shoe (2)
The outside of second rear fixed plate (4), it is described through being equipped with gas nozzle (8) and gas-guide tube (7) on first front shoe (1)
The inner end of gas nozzle (8) runs through the second front shoe (2) and prolongs the inside of Shen to airflow layer (6), and the inner end of the gas-guide tube (7) is passed through
It wears the second front shoe (2) and is fixedly connected with the second rear fixed plate (4), and gas-guide tube (7) is perpendicular to the first front shoe
(1), the gas-guide tube (7) is hollow structure, and the two sides up and down of gas-guide tube (7) are equipped with support tube (9), and gas-guide tube (7) is every
The quantity of collateral stay tube (9) is two, and the support tube (9) and gas-guide tube (7) are integrally formed, the interior subordinate of support tube (9)
Section is equipped with fixed block (10), and the inside upper section of support tube (9) is interspersed to be equipped with inner bracing piece (11), the fixed block (10)
Center, which is run through, is equipped with venthole, and the outside of fixed block (10) is fixedly connected with the inner wall of support tube (9), fixed block (10)
Top be equipped with support spring (13), the bottom outside of the inner bracing piece (11) is equipped with rubber ring (12), the rubber
The outside of circle (12) is bonded with the inner wall of support tube (9), and top of the bottom end of rubber ring (12) with support spring (13)
Fitting, the outer end of the inner bracing piece (11) is respectively positioned on the outside of support tube (9), and is located at ipsilateral two inner bracing pieces (11)
Outer end connects backplate (14) jointly, and the backplate (14) is the plate structure of the arc-shaped shape in cross section, and the outside of backplate (14)
It pastes and is equipped with bed course (15).
2. a kind of supply line plugging device according to claim 1, it is characterised in that: first front shoe (1)
It is circular plate structure with the second front shoe (2), the two size is identical, and is bolted to connection after the two alignment,
The shape and size of first rear fixed plate (3) and the second rear fixed plate (4) with the shape of the first front shoe (1) and
Size is identical, and is bolted to connection after the two alignment.
3. a kind of supply line plugging device according to claim 1, it is characterised in that: the gas-guide tube (7) is passed through simultaneously
Wear the first front shoe (1) and the second front shoe (2), and sealed set at gas-guide tube (7) and the two perforation, gas-guide tube (7)
Outer end be equipped with air inflation nozzle.
4. a kind of supply line plugging device according to claim 1, it is characterised in that: the length of the backplate (14) is big
In the spacing between ipsilateral two support tube (9), the sum of length of the support tube (9) and inner bracing piece (11) is greater than first
The radius of front shoe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058881.9U CN209604759U (en) | 2018-12-10 | 2018-12-10 | A kind of supply line plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058881.9U CN209604759U (en) | 2018-12-10 | 2018-12-10 | A kind of supply line plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604759U true CN209604759U (en) | 2019-11-08 |
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ID=68396825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822058881.9U Active CN209604759U (en) | 2018-12-10 | 2018-12-10 | A kind of supply line plugging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209604759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124259A (en) * | 2021-04-15 | 2021-07-16 | 濮阳市盛源能源科技股份有限公司 | Blind stifled device of rubber circle |
-
2018
- 2018-12-10 CN CN201822058881.9U patent/CN209604759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124259A (en) * | 2021-04-15 | 2021-07-16 | 濮阳市盛源能源科技股份有限公司 | Blind stifled device of rubber circle |
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