CN208442452U - A kind of underground piping repairs the connection structure of air bag - Google Patents
A kind of underground piping repairs the connection structure of air bag Download PDFInfo
- Publication number
- CN208442452U CN208442452U CN201820977798.9U CN201820977798U CN208442452U CN 208442452 U CN208442452 U CN 208442452U CN 201820977798 U CN201820977798 U CN 201820977798U CN 208442452 U CN208442452 U CN 208442452U
- Authority
- CN
- China
- Prior art keywords
- air bag
- cup dolly
- mounting base
- underground piping
- sliding sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to pipeline rehabilitation fields, relate to a kind of connection structure of underground piping reparation air bag, it solves before it will repair air bag and protrude into old pipe, need to install the roller structure of air bag to adapt to the size of caliber, inconvenient problem, it includes the reparation air bag for repairing underground piping, it repairs air bag end and is provided with cup dolly, its circumferential direction is provided with several mounting bases on cup dolly, mounting base is radially slided along cup dolly, idler wheel is provided in mounting base, elastic component is provided between mounting base and cup dolly, the linkage mechanism for all mounting base synchronous slides that link is provided between several mounting bases and sliding sleeve；It further include that the driving mechanism that linkage mechanism movement is driven on cup dolly is set, it is acted on by the linkage of linkage mechanism, all mounting bases that link synchronize on cup dolly to be radially slided, and the roller structure for repairing air bag is made to can satisfy different pipe diameter sizes, easy to operate.
Description
Technical field
The utility model relates to pipeline rehabilitation fields, the in particular to connection structure of underground piping reparation air bag.
Background technique
The maintenance and reparation of underground piping generally use non-excavation rehabilitation mode.Existing underground piping non-excavation rehabilitation side
Method, which mainly passes through, will have the enhanced air bag of composite fibre of impermeable corrosion-resistant cuticula as carrier, and carrier outer surface is wrapped up in
After upper patching material, and by the sliding of the draw of traction rope and idler wheel, air bag is protruded into old pipe to be repaired, toward gas
Intracapsular inflation so that air bag is tightly attached in old pipe, then heats to patching material and pastes its solidification on old pipe, to reach pair
The purpose of underground piping reparation.
Each air bag has just clearly determined be applicable in caliber range after researching and developing, producing.Therefore by gas
Before capsule protrudes into old pipe, need to install the roller structure of air bag to adapt to the size of caliber, it is inconvenient.
Utility model content
The purpose of this utility model is to provide the connection structures that underground piping repairs air bag, are adjusted and are rolled by linkage mechanism
Wheel adapts to different calibers at a distance from mounting rod, easy to operate.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of underground piping repairs the connection structure of air bag, described to repair including the reparation air bag for repairing underground piping
Multiple air bag end is provided with cup dolly, its circumferential direction is provided with several mounting bases, the mounting base edge on the cup dolly
Cup dolly radially slides, and idler wheel is provided in the mounting base, is provided with bullet between the mounting base and cup dolly
Property part, is provided with the linkage mechanism for all mounting base synchronous slides that link between several mounting bases and sliding sleeve；It further include setting
Set the driving mechanism that linkage mechanism movement is driven on cup dolly.
Using the above structure, driving driving mechanism moves the driving link of linkage mechanism, and makes linkage mechanism linkage installation
Seat is radially slided on cup dolly, adjusts the spacing between in the middle part of mounting base and cup dolly to meet different tube diameters,
Enable idler wheel that reparation air bag more easily to be driven to be moved to position to be repaired in old pipe, it is easy to operate, quick.
The utility model be further arranged to the driving mechanism include be fixedly connected in the middle part of the cup dolly and with
The mounting rod and sliding sleeve that cup dolly is coaxially set are set to the sliding sleeve on the mounting rod, are provided on the mounting rod
Thread segment, the sliding sleeve are threadedly coupled with the thread segment of mounting rod.
Using the above structure, sliding sleeve is inserted in mounting rod, sliding vertically for sliding sleeve is acted on simultaneously by the linkage of linkage mechanism
It is threadedly coupled by sliding sleeve with the thread segment of mounting rod, so that mounting rod is fixed, improves the stability of roller structure installation.
It is to be set to mounting base end and pushed by sliding sleeve by justifying that the utility model, which is further arranged to the linkage mechanism,
The wedge block that the center of circle of shape pedestal is radially slided towards excircle.
Using the above structure, when sliding sleeve is inserted in mounting rod, the bottom surface of sliding sleeve is abutted with the lozenges of wedge block, and pushes wedge
Shape block and mounting base are radially slided by the center of circle of cup dolly towards circumferencial direction, and pass through the threaded connection of mounting rod and sliding sleeve
And sliding sleeve keeps contact of the idler wheel with inner wall of the pipe more stable with the abutting of wedge block.
The bottom surface that the utility model is further arranged to the sliding sleeve is fixedly connected with hollow rotary table, and the rotary table is biggish
Bottom surface is in contact with sliding sleeve.
Using the above structure, when sliding sleeve pushes wedge block to radially slide, the side of rotary table connects with the lozenges of wedge block
Touching is released compared to the point between sliding sleeve and rotary table, increases the contact area of the two, so that sliding sleeve is easier to push wedge block
It is radially slided, it is easy to operate.
The utility model be further arranged to the linkage mechanism include be rotationally connected with cup dolly swivel becket and
The connecting rod being set between swivel becket and mounting base, one end of the connecting rod and mounting base are hinged, the other end and swivel becket
Hingedly, the sliding sleeve, which slides vertically, is connected on swivel becket.
Using the above structure, sliding sleeve is inserted in mounting rod, and is slided in swivel becket and slided straight down, and rotates cunning
Set, sliding sleeve drives connecting rod to swing, and mounting base and idler wheel is pushed to be radially slided by the center of circle of cup dolly towards circumferencial direction,
It is easy to operate.
The inlet that the utility model is further arranged to underground piping is provided with the guide groove for any roller-coaster.
Using the above structure, by the guiding role of guide groove, so that idler wheel and reparation air bag are easier to protrude into pipeline.
The utility model is further arranged to several idler wheels and is uniformly distributed along the circumferencial direction of cup dolly.
Using the above structure, several idler wheels increase the contact area of idler wheel and inner wall of the pipe, and improve reparation gas
Stability when capsule slides.
It is spring that the utility model, which is further arranged to the elastic component,.
Using the above structure, under the action of the spring, mounting base is easier to return back to just after repairing air bag pipe-repairing
Beginning state.
In conclusion the utility model has the following beneficial effects: sliding sleeve pushes wedge block to make when sliding sleeve puts on mounting rod
Wedge block and mounting base are radially slided by the center of circle of cup dolly towards excircle or sliding sleeve puts on after mounting rod and rotates cunning
Set, sliding sleeve drives connecting rod to swing, and radially slides mounting base and idler wheel towards excircle by the center of circle of cup dolly, is convenient for
Adjusting idler wheel is easy to operate to adapt to different calibers.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is the schematic diagram of internal structure in embodiment 1 at mounting rod and mounting base；
Fig. 3 is the overall structure diagram of embodiment 2.
Appended drawing reference: 1, air bag is repaired；2, cup dolly；3, mounting base；4, idler wheel；5, mounting rod；6, sliding sleeve；7, it links
Mechanism；71, wedge block；72, swivel becket；73, connecting rod；8, thread segment；9, rotary table；10, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The following specific embodiments of the utility model are only the explanation to the utility model, are not practical new to this
The limitation of type, those skilled in the art can according to need after reading this specification makes without creativeness the present embodiment
The modification of contribution, but as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment 1: a kind of underground piping repairs the connection structure of air bag 1, as depicted in figs. 1 and 2, including in repair
The reparation air bag 1 of lower pipeline, the both ends for repairing air bag 1 are fixedly connected to cup dolly 2, and the middle part of cup dolly 2 is fixed
It is connected with the mounting rod 5 being coaxially set with cup dolly 2, thread segment 8 is provided on mounting rod 5, cunning is arranged with outside mounting rod 5
Set 6, sliding sleeve 6 is threadedly coupled with the thread segment 8 of mounting rod 5.Several mounting bases 3 are evenly equipped with along its circumferential direction on cup dolly 2, are installed
Seat 3 is radially slided on cup dolly 2, and idler wheel 4 is fixedly connected in mounting base 3.It is arranged between mounting base 3 and sliding sleeve 6
There is the linkage mechanism 7 for all 3 synchronous slides of mounting base that link.
The linkage mechanism 7 includes being fixedly connected on 3 end of mounting base and being pushed by sliding sleeve 6 and by the center of circle of cup dolly 2
The wedge block 71 radially slided towards excircle.Sliding sleeve 6 is fixedly connected with hollow rotary table 9 close to the end of cup dolly 2, circle
The biggish bottom surface of 9 area of platform is fixedly connected with the end face of sliding sleeve 6, and the side of rotary table 9 and the lozenges of wedge block 71 are oppositely arranged.
The elastic component for resetting mounting base 3 is connected between mounting base 3 and cup dolly 2, which is specially spring 10, spring 10
One end be fixedly connected with mounting base 3, the other end is fixedly connected with cup dolly 2.
The inlet of underground piping is provided with the guide groove (not shown) for the sliding of any idler wheel 4, passes through guide groove
Guiding role so that idler wheel 4 and repair air bag 1 be easier to protrude into pipeline.
Specific work process: when sliding sleeve 6 is inserted in mounting rod 5, sliding sleeve 6,8 spiral shell of thread segment of sliding sleeve 6 and mounting rod 5 are rotated
Line connection, and sliding sleeve 6 push wedge block 71 make wedge block 71 and mounting base 3 on cup dolly 2 by its center of circle towards circumference diameter
To sliding, wedge block 71 is abutted against with sliding sleeve 6.
Embodiment 2: difference from example 1 is that the difference of linkage mechanism 7, as shown in figure 3, the connection of the present embodiment
Motivation structure 7 includes being rotationally connected with cup dolly 2 and the swivel becket 72 that is coaxially set with cup dolly 2 and being set to rotation
Connecting rod 73 between ring 72 and mounting base 3, one end of connecting rod 73 and mounting base 3 are hinged, and the other end and swivel becket 72 are hinged.
Sliding sleeve 6, which slides vertically, to be connected in swivel becket 72.
Specific work process: when sliding sleeve 6 is inserted in mounting rod 5, sliding sleeve 6,8 spiral shell of thread segment of sliding sleeve 6 and mounting rod 5 are rotated
Line connection, and drive connecting rod and the hinged one end of swivel becket 72 mobile, and drive the other end of connecting rod mobile, push mounting base 3
It is radially slided by its center of circle towards circumference on cup dolly 2 with idler wheel 4.
The spacing between mounting base 3 and 2 center of circle of cup dolly is adjusted by linkage mechanism 7, idler wheel 4 is made to adapt to different pipes
Diameter size makes to repair more convenient when air bag 1 repairs pipeline.
Claims (8)
1. a kind of underground piping repairs the connection structure of air bag, including the reparation air bag (1) for repairing underground piping, feature
Be: reparation air bag (1) end is provided with cup dolly (2), its circumferential direction is provided with several peaces on the cup dolly (2)
It fills seat (3), the mounting base (3) radially slides along cup dolly (2), is provided with idler wheel (4), institute on the mounting base (3)
It states and is provided with elastic component between mounting base (3) and cup dolly (2), be arranged between several mounting bases (3) and sliding sleeve (6)
There is the linkage mechanism (7) for all mounting base (3) synchronous slides that link；It further include that setting drives gear on cup dolly (2)
The driving mechanism of structure (7) movement.
2. a kind of underground piping according to claim 1 repairs the connection structure of air bag, it is characterized in that: the driving mechanism
Including being fixedly connected on the mounting rod (5) being coaxially set in the middle part of the cup dolly (2) and with cup dolly (2) and sliding
The sliding sleeve (6) being sheathed on the mounting rod (5) is provided with thread segment (8) on the mounting rod (5), the sliding sleeve (6) and peace
The thread segment (8) for filling bar (5) is threadedly coupled.
3. a kind of underground piping according to claim 2 repairs the connection structure of air bag, it is characterized in that: the linkage mechanism
(7) it is radially slided by the center of circle of cup dolly (2) towards excircle to be set to mounting base (3) end and being pushed by sliding sleeve (6)
Wedge block (71).
4. a kind of underground piping according to claim 3 repairs the connection structure of air bag, it is characterized in that: the sliding sleeve (6)
Bottom surface be fixedly connected with hollow rotary table (9), which is in contact with sliding sleeve (6).
5. a kind of underground piping according to claim 2 repairs the connection structure of air bag, it is characterized in that: the linkage mechanism
It (7) include being rotationally connected with the swivel becket (72) of cup dolly (2) and being set between swivel becket (72) and mounting base (3)
Connecting rod (73), one end of the connecting rod (73) and mounting base (3) hingedly, the other end and swivel becket (72) hingedly, the cunning
Set (6), which slides vertically, to be connected on swivel becket (72).
6. a kind of underground piping according to claim 2 repairs the connection structure of air bag, it is characterized in that: underground piping enters
The guide groove for any idler wheel (4) sliding is provided at mouthful.
7. a kind of underground piping according to claim 1 repairs the connection structure of air bag, it is characterized in that: several idler wheels (4)
Circumferencial direction along cup dolly (2) is uniformly distributed.
8. a kind of underground piping according to claim 1 repairs the connection structure of air bag, it is characterized in that: the elastic component is
Spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977798.9U CN208442452U (en) | 2018-06-23 | 2018-06-23 | A kind of underground piping repairs the connection structure of air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820977798.9U CN208442452U (en) | 2018-06-23 | 2018-06-23 | A kind of underground piping repairs the connection structure of air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442452U true CN208442452U (en) | 2019-01-29 |
Family
ID=65090836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820977798.9U Expired - Fee Related CN208442452U (en) | 2018-06-23 | 2018-06-23 | A kind of underground piping repairs the connection structure of air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442452U (en) |
-
2018
- 2018-06-23 CN CN201820977798.9U patent/CN208442452U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200623 |