CN206717775U - A kind of metal bellows built-in pipe pulling device - Google Patents
A kind of metal bellows built-in pipe pulling device Download PDFInfo
- Publication number
- CN206717775U CN206717775U CN201720445576.8U CN201720445576U CN206717775U CN 206717775 U CN206717775 U CN 206717775U CN 201720445576 U CN201720445576 U CN 201720445576U CN 206717775 U CN206717775 U CN 206717775U
- Authority
- CN
- China
- Prior art keywords
- metal bellows
- lock
- threaded post
- suit
- shell
- 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
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of metal bellows built-in pipe pulling device, including threaded post, one end of threaded post is free end, and the other end of threaded post is provided with connecting shaft, connected between connecting shaft and threaded post by connecting pole；The sidewall locations of connecting pole are provided with lockhole, restraining position ring block is set between connecting pole and threaded post, the outer peripheral face of connecting shaft and connecting pole is provided with suit mechanism, the suit mechanism includes encasement tube, encasement tube is sleeved on the outer peripheral face of connecting shaft, the end of encasement tube is provided with suit shell, and the front portion for being set with shell is provided with set tankage, and the front part sides for being set with shell are plugged with lock shaft；Spacing ring is arranged on the end of encasement tube, and lockhole is plugged with lock pin.The utility model can greatly improve the efficiency that pre-buried metal bellows is pulled, convenient that pre-buried metal bellows is changed.
Description
Technical field
A kind of bellows is the utility model is related to, more particularly to a kind of metal bellows built-in pipe pulling device.
Background technology
Metal bellows is a kind of tubing of external form as the wave sample of rule, and conventional metal bellows has carbon steel, and
Stainless steel, it is also having steel lining plastic, aluminum etc..It is existing it is pre-buried after metal bellows be inconvenient to be pulled, it is right
It is low that metal bellows carries out more sliding operating efficiency.
Utility model content
The utility model is mainly to solve the technical problem present in prior art, can be greatly improved so as to provide one kind
The efficiency that pre-buried metal bellows is pulled, the metal bellows conveniently changed to pre-buried metal bellows are pre-buried
Pipe pulling device.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
A kind of metal bellows built-in pipe pulling device, including threaded post, one end of threaded post is free end, threaded post
The other end is provided with connecting shaft, is connected between connecting shaft and threaded post by connecting pole；The sidewall locations of connecting pole are provided with lockhole, even
Connect and restraining position ring block is set between post and threaded post, the outer peripheral face of connecting shaft and connecting pole is provided with suit mechanism, the suit mechanism
Including encasement tube, encasement tube is sleeved on the outer peripheral face of connecting shaft, and the end of encasement tube is provided with suit shell, and the front portion for being set with shell is set
There is set tankage, the front part sides for being set with shell are plugged with lock shaft；Spacing ring is arranged on the end of encasement tube, and lockhole is plugged with lock pin,
One end of lock pin is provided with lock pillar, and the other end of lock pin is provided with latch fitting, and lock pillar is arranged on the side of connecting pole, and latch fitting is arranged on connection
The opposite side of post；Limiting section is arranged on the lateral wall position of spacing ring.
Further, the end of the lock shaft is provided with lock nut, and lock nut is buckled in the lateral wall position of suit shell.
Further, it is provided with lock ring between the encasement tube and suit shell.
Further, one end of the latch fitting is provided with limiting section, and the other end of latch fitting is provided with profile.
Further, the latch fitting, limiting section and profile are structure as a whole.
Using the metal bellows built-in pipe pulling device of above-mentioned technical proposal, lock pin is plugged on lockhole position, lockpin ventilating
Crossing lock pillar and latch fitting can be fixedly mounted on connecting pole, by latch fitting can make spacing ring be fixedly mounted in connecting pole with
Between threaded post, encasement tube is sleeved on the outer peripheral face of connecting shaft, and with connecting shaft by being welded to connect, lock shaft is arranged on encasement tube
The suit groove location being set with shell；Threaded post is screwed in pre-buried metal bellows, the side that user can be manually
Formula pulls lock shaft, and lock shaft pulls threaded post by being set with shell and encasement tube, and threaded post pulls metal bellows, so as to take out
Pre-buried metal bellows, the efficiency that pre-buried metal bellows is pulled can be greatly improved, it is convenient to pre-buried metal
Bellows is changed.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model metal bellows built-in pipe pulling device；
Fig. 2 is the exploded view of the utility model metal bellows built-in pipe pulling device；
Fig. 3 is the details enlarged drawing of a-quadrant in Fig. 2；
Fig. 4 is the details enlarged drawing of B area in Fig. 3；
Fig. 5 is the structural representation of suit mechanism described in the utility model；
Fig. 6 is C-C profiles in Fig. 5.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
As shown in Figures 1 to 6, a kind of metal bellows built-in pipe pulling device, including threaded post 1, one end of threaded post 1
For free end, the other end of threaded post 1 is provided with connecting shaft 2, connected between connecting shaft 2 and threaded post 1 by connecting pole 3；Connection
The sidewall locations of post 3 are provided with lockhole 4, and restraining position ring block 5 is set between connecting pole 3 and threaded post 1, and connecting shaft 2 is outer with connecting pole 3
Side face is provided with suit mechanism, and the suit mechanism includes encasement tube 6, and encasement tube 6 is sleeved on the outer peripheral face of connecting shaft 2, suit
The end of pipe 6 is provided with suit shell 7, and the front portion of suit shell 7 is provided with set tankage 8, and the front part sides of suit shell 7 are plugged with lock shaft 9；Limit
Position ring 5 is arranged on the end of encasement tube 6, and lockhole 4 is plugged with lock pin 12, and one end of lock pin 12 is provided with lock pillar 13, lock pin 12 it is another
One end is provided with latch fitting 14, and lock pillar 13 is arranged on the side of connecting pole 3, and latch fitting 14 is arranged on the opposite side of connecting pole 3；Limiting section 15
It is arranged on the lateral wall position of spacing ring 5；The end of lock shaft 9 is provided with lock nut 10, and lock nut 10 is buckled in the lateral wall position of suit shell 7
Put；Lock ring 11 is provided between encasement tube 6 and suit shell 7；One end of latch fitting 14 is provided with limiting section 15, and the other end of latch fitting 14 is provided with
Profile 16, latch fitting 14, limiting section 15 and profile 16 are structure as a whole.
The utility model metal bellows built-in pipe pulling device, lock pin 12 are plugged on the position of lockhole 4, and lock pin 12 passes through lock
Post 13 can be fixedly mounted on connecting pole 3 with latch fitting 14, by latch fitting 14 spacing ring 5 can be made to be fixedly mounted in connection
Between post 3 and threaded post 1, encasement tube 6 is sleeved on the outer peripheral face of connecting shaft 2, encasement tube 6 with connecting shaft 2 by being welded to connect,
Lock shaft 9 is arranged on the position of set tankage 8 on suit shell 7；Threaded post 1 is screwed in pre-buried metal bellows, user can
Lock shaft 9 is pulled in a manner of manually, lock shaft 9 pulls threaded post 1 by being set with shell 7 with encasement tube 6, and threaded post 1 pulls gold
Belong to bellows, so as to take out pre-buried metal bellows, can greatly improve what pre-buried metal bellows was pulled
Efficiency, it is convenient that pre-buried metal bellows is changed.
Wherein, the end of lock shaft 9 is provided with lock nut 10, and lock nut 10 is buckled in the lateral wall position of suit shell 7；Element is to pass through lock nut
10 can be such that lock shaft 9 is fixedly mounted on suit shell 7.
Wherein, one end of latch fitting 14 is provided with limiting section 15, and the other end of latch fitting 14 is provided with profile 16, latch fitting 14, limiting section
15 and profile 16 be structure as a whole；So by limiting section 15 and profile 16 the both ends installation of latch fitting 14 can be made more firm
Gu.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of metal bellows built-in pipe pulling device, including threaded post, it is characterised in that：One end of threaded post is freely
End, the other end of threaded post are provided with connecting shaft, connected between connecting shaft and threaded post by connecting pole；The sidewall locations of connecting pole
Provided with lockhole, restraining position ring block is set between connecting pole and threaded post, the outer peripheral face of connecting shaft and connecting pole is provided with suit mechanism, institute
Stating suit mechanism includes encasement tube, and encasement tube is sleeved on the outer peripheral face of connecting shaft, and the end of encasement tube is provided with suit shell, suit
The front portion of shell is provided with set tankage, and the front part sides for being set with shell are plugged with lock shaft；Spacing ring is arranged on the end of encasement tube, and lockhole is inserted
Lock pin is connected to, one end of lock pin is provided with lock pillar, and the other end of lock pin is provided with latch fitting, and lock pillar is arranged on the side of connecting pole, latch fitting
It is arranged on the opposite side of connecting pole；Limiting section is arranged on the lateral wall position of spacing ring.
2. metal bellows built-in pipe pulling device according to claim 1, it is characterised in that：The end of lock shaft is provided with lock
Cap, lock nut are buckled in the lateral wall position of suit shell.
3. metal bellows built-in pipe pulling device according to claim 1, it is characterised in that：Encasement tube with suit shell it
Between be provided with lock ring.
4. metal bellows built-in pipe pulling device according to claim 1, it is characterised in that：One end of latch fitting is provided with limit
Position portion, the other end of latch fitting are provided with profile.
5. metal bellows built-in pipe pulling device according to claim 4, it is characterised in that：Latch fitting, limiting section and
Profile is structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445576.8U CN206717775U (en) | 2017-04-26 | 2017-04-26 | A kind of metal bellows built-in pipe pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445576.8U CN206717775U (en) | 2017-04-26 | 2017-04-26 | A kind of metal bellows built-in pipe pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206717775U true CN206717775U (en) | 2017-12-08 |
Family
ID=60506827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720445576.8U Expired - Fee Related CN206717775U (en) | 2017-04-26 | 2017-04-26 | A kind of metal bellows built-in pipe pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206717775U (en) |
-
2017
- 2017-04-26 CN CN201720445576.8U patent/CN206717775U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206971066U (en) | A kind of town road line drawing auxiliary device | |
| CN206717775U (en) | A kind of metal bellows built-in pipe pulling device | |
| CN108789277A (en) | A kind of metal bellows built-in pipe pulling device | |
| CN207501928U (en) | A kind of hydrological telemetering data transmission terminal instrument of antenna easy to disassemble | |
| CN203197855U (en) | Multifunctional geological hammer | |
| CN207346007U (en) | A kind of new power computational intelligence bicycle | |
| CN106884835A (en) | A kind of wolfram steel milling cutter is rinsed and uses adjustable type telescoping tube | |
| CN207663919U (en) | A kind of transformer high-voltage bushing | |
| CN205074967U (en) | Casing pipe | |
| CN206268692U (en) | A kind of oil angle coupling with combination function | |
| CN206717496U (en) | A kind of self-locking square tube drive device | |
| CN207363558U (en) | A kind of protective window for exempting to follow closely lossless installation | |
| CN105958394B (en) | A kind of end aids in calibrator device | |
| CN208668902U (en) | A kind of frame pipe combination mounting structure | |
| CN208577960U (en) | A kind of efficient caution device of bridge construction | |
| CN106884583A (en) | A kind of manually operable extension spring lockset | |
| CN204095961U (en) | U-shaped buckle Car Burglar Alarm | |
| CN206751260U (en) | A kind of construction pulls rope lock-connecting piece with movable pulley | |
| CN203840664U (en) | Portable wireless electronic communication device | |
| CN213420186U (en) | Seamless steel pipe threaded joint convenient to location | |
| CN109604089A (en) | Clamping device is used in a kind of spray painting of red copper tube outer surface | |
| CN108085732A (en) | Adjustable core rod attachment device | |
| CN207796373U (en) | One kind is usherd to seat big bending elbow | |
| CN203349559U (en) | Improved device for assembling of solar inner barrel and outer barrel | |
| CN208634171U (en) | A kind of full aluminium furniture splicing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |