CN110360379A - A kind of jacking device that can prevent pipeline deflection - Google Patents
A kind of jacking device that can prevent pipeline deflection Download PDFInfo
- Publication number
- CN110360379A CN110360379A CN201910641310.4A CN201910641310A CN110360379A CN 110360379 A CN110360379 A CN 110360379A CN 201910641310 A CN201910641310 A CN 201910641310A CN 110360379 A CN110360379 A CN 110360379A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- guide sleeve
- motion bar
- top board
- additionally provided
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 15
- 239000002689 soil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
Abstract
The invention discloses the jacking devices that one kind can prevent pipeline deflection, and including the fixed plate being arranged on deep-well inner wall, the fixed plate is equipped with driving mechanism, including equal pressing plate；Including fixation kit, fixation kit is located in deep-well on bottom, fixation kit includes bottom plate, the top of bottom plate is equipped with vertical bar, vertical bar is equipped with top board and lower platen, top board and lower platen can be moved along the outer wall direction of vertical bar, and the arc being equipped on top board and lower platen for placing pipeline is recessed；It further include the guide sleeve of conical structure, through-hole is equipped in guide sleeve, pipeline can be applied in the through-hole of guide sleeve, guide sleeve is equipped with motion bar in connecting rod, motion bar is applied in connecting rod towards several connecting rods circumferentially arranged are additionally provided on the side wall in positioning component direction, idler wheel and stop collar are additionally provided on motion bar, stop collar is connect by screw thread with motion bar, and the idler wheel is located on the end of motion bar, and idler wheel can rotate on motion bar.
Description
Technical field
The present invention relates to a kind of wood working tools, and in particular to one kind can prevent the jacking device of pipeline deflection.
Background technique
With the development of urban construction, the problem of water conservancy pipeline network construction, becomes increasingly conspicuous, traditional slot grooving, because destroying road
Road, influence traffic, pollution environment etc., are increasingly not suitable for city construction, and the construction of small-bore dilatory pipe also cannot gradually expire
Foot society high speed development, urban sprawl demand, and jacking construction then solves the problems, such as exist conscientiously, in water conservancy pipeline network construction
In obtained more and more applications.Pipe jacking construction technique is a kind of no-dig technique skill of the laying underground utilities of preferably protection environment
Art.It does not disturb or slight perturbations pipe outside soil layer construction under conditions of, will by means of the thrust of the main top jacking devices such as oil pump
Tool pipe or development machine pass through soil layer along the line from active well and enter received well；At the same time, pipeline followed by is successively connected
Connect and bury the construction technology of the laying underground piping in the pipeline soil layer for connecting the two wells.
Currently, when being installed using pipe-jacking technology to drainage pipeline, the puopulsion equipment process mobile in pushing pipe
In, it, will be because the difference of soil property be again through generator tube when soil layer stress during push pipe since the soil property of sub-surface is different
The phenomenon that road offset direction, pipeline is caused to shift, the later period carries out correction to pipeline and is more troublesome.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, and it is an object of the present invention to provide one kind can prevent
The only jacking device of pipeline deflection can limit pipeline, guarantee that pipeline is not susceptible to deviate during promotion, mention
The precision of height construction.
The present invention is achieved through the following technical solutions:
A kind of jacking device that can prevent pipeline deflection, including the fixed plate being arranged on deep-well inner wall, the fixation
Plate is equipped with driving mechanism, including equal pressing plate, the equal pressing plate are capable of fixing on the end face of pipeline；Including fixation kit, Gu
Determine component to be located in deep-well on bottom, the fixation kit includes bottom plate, and the top of bottom plate is equipped with vertical bar, and the vertical bar is equipped with upper
Pressing plate and lower platen, top board and lower platen can be moved along the outer wall direction of vertical bar, on the top board and lower platen
The arc being equipped with for placing pipeline is recessed；Further include the guide sleeve of conical structure, is equipped with through-hole in guide sleeve, pipeline can pass through
It is through in the through-hole of guide sleeve, the guide sleeve is towards being additionally provided with several companies circumferentially arranged on the side wall in positioning component direction
Extension bar is equipped with motion bar in connecting rod, and motion bar is applied in connecting rod, is additionally provided with idler wheel and limit on the motion bar
Ring, the stop collar are connect by screw thread with motion bar, and the idler wheel is located on the end of motion bar, and idler wheel can be in work
It is rotated in lever.
Further, the panel of the equal pressing plate, the equal pressing plate is equipped with cross recess, four grooves of the cross recess
It is inside equipped with the sliding block with matching grooves, sliding block can move in groove, and grip block, grip block energy are equipped on the sliding block
It is enough that pipe end is clamped.
Further, four fixed blocks are additionally provided on the panel of the equal pressing plate, four fixed blocks are located at cross recess
Four grooves on, be equipped with push rod on fixed block, push rod is connect by screw thread with fixed block, and rotating push rod, push rod can push away
Dynamic grip block moves in groove.
Further, the top board and lower platen two sides are equipped with chimb, and vertical bar is interspersed on chimb, on the vertical bar
Two fixed rings are additionally provided with, fixed ring is connect by screw thread with vertical bar, and chimb is located between two fixed rings.
Further, several balls are equipped in the arc groove of the top board and lower platen, ball can be in arc groove
Interior rotation.
Further, several connection bolts are additionally provided on the guide sleeve, connection bolt can be connect with deep-well inner wall.
Further, it is additionally provided in the guide sleeve and the matched sealing ring of pipeline.
Compared with prior art, the present invention having the following advantages and benefits:
1, one kind of the present invention can prevent the jacking device of pipeline deflection, when pushing to pipeline, utilize setting
Top board and lower platen are supported pipeline, avoid pipeline from causing pipeline to deviate downward in the weight of its own of propulsion, together
When top board and lower platen pipeline can also be limited, avoid pipeline from shifting in the process of moving towards surrounding；
2, one kind of the present invention can prevent the jacking device of pipeline deflection, the motion bar of setting can along pipeline radial direction it is right
Pipeline generates support force, further limits pipeline, pipeline is avoided to shift in the process of moving, while utilizing and setting
The motion bar set can guarantee that the pipeline of subsequent placement can improve precision of constructing to just；
3, one kind of the present invention can prevent the jacking device of pipeline deflection, can guarantee driving machine using the equal pressing plate of setting
Structure can uniformly apply active force to pipeline, avoid the damage caused by pipeline, while making using the grip block on equal pressing plate
Uniformity plate is capable of fixing in the end face of pipeline, so as to play a protective role to construction personnel.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of fixation kit of the present invention；
Fig. 3 is the structural schematic diagram of the present invention pressing plate；
Fig. 4 is the amplified structural schematic diagram in the portion A of the present invention.
Label and corresponding parts title in attached drawing:
1- fixed plate, 2- driving mechanism, 3- fixation kit, 4- pipeline, 5- output shaft, 6- vertical bar, 7- bottom plate, 8- are pushed
Plate, 9- top board, 10- fixed ring, 11- arc groove, 12- top board, the equal pressing plate of 13-, 14- cross recess, 15- push rod, 16- clamping
Block, 17- fixed block, 18- connecting rod, 19- motion bar, 20- connection bolt, 21- guide sleeve, 22- limited block, 23- idler wheel, 25-
Sealing ring, 26- deep-well.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment
As shown in Figures 1 to 4, one kind of the present invention can prevent the jacking device of pipeline deflection, including be mounted on deep-well 26
Fixed plate 1 on inner wall, the fixed plate 1 are equipped with driving mechanism 2, and driving mechanism 2 is hydraulic pump, and driving mechanism 2 includes defeated
Shaft 5；It further include equal section for circular equal pressing plate 13, the diameter of the equal pressing plate 13 is greater than the diameter of pipeline 4, in use,
Equal pressing plate 13 is placed on the end face of pipeline 4, the output shaft 2 of driving mechanism 2 acts on equal pressing plate 13, so that driving mechanism
2 propulsive forces generated can be uniformly applied to pipeline 4, and output shaft 2 is avoided to damage pipeline 4；The equal pressing plate 4 is used for
The panel for acting on pipeline 4 is equipped with cross recess 14, is equipped with sliding block, sliding block and groove in four grooves of the cross recess 14
Matching, sliding block is moved in groove, the sliding block be equipped with grip block 16, grip block 16 can follow sliding block towards
The center of circle direction of equal pressing plate 13 is mobile, is set on the panel of the equal pressing plate 13 there are four fixed block 17, four fixed blocks 17 are distinguished
On four grooves, and fixed block 17 is close to push away in being equipped in the outer circumferential walls of equal pressing plate 13, the fixed block 17
Bar 15,15 push rod screw thread of push rod are connect with fixed block 17, rotating push rod 15, and push rod 15 can be mobile towards 16 direction of grip block,
And finally push grip block 16 mobile.
When using equal pressing plate 13, clamped using the end face of 16 pairs of pipelines on equal pressing plate 13, so that pressing
Plate 13 is stably fixed on pipeline 4, and construction personnel can effectively be avoided to hold equal pressing plate 13 in this way, will without working as output shaft 5
When on pipeline 4, construction personnel can unclamp hand for the equal measurement of pressing plate 13, improve the effect safety of construction personnel, avoid
Output shaft 5 is pressing against construction personnel.
It further include fixation kit 3, the fixation kit 3 includes bottom plate 7, and the bottom plate 7 is located at the interior bottom of deep-well 26, bottom plate
7 top is equipped with two vertical bars 6, and the vertical bar 6 is located at the axis two sides of bottom plate 7, and the vertical bar 6 is equipped with top board 12
With lower platen 8, the two sides of the top board 12 and lower platen 8 are equipped with chimb, and chimb covers on vertical bar 6, so that top board
12 and top board 8 can be moved on vertical bar 6, convenient for being removed and installed to top board 12 and lower platen 8, the vertical bar
Two fixed rings 10 are additionally provided on 6, fixed ring 10 is connect by screw thread with vertical bar 6, and on top board 12 and lower platen 8
Chimb is respectively positioned between two fixed rings 10, lower platen 8 and top board 12 can be fixed on vertical bar 6 using two fixed rings 10
On；The bottom of the top board 12 is equipped with arc groove 11, and the top of the lower platen 8 also is provided with arc groove 11, and pipeline 4 can be put
It sets in arc groove 11, in the arc groove 11 or several balls 9, ball 9 can rotate in arc groove 11.
When being promoted to pipeline 4, first top board 12 is removed from vertical bar 6, pipeline 4 to be promoted is hung under
On the arc groove 11 of pressing plate 9, then top board 12 is mounted on vertical bar 6, tightens fixed ring 10, so that top board 12 and pushing
Under the action of plate 8, pipeline 4 is supported and is limited, guaranteed that pipeline 4 can be moved along the axial direction of pipeline 4, set simultaneously
The ball 9 set can reduce the frictional resistance between 4 outer wall of arc groove 11 and pipeline, guarantee that pipeline 4 can be smoothly in fixed group
It is moved in part.
Further include with the matched guide sleeve 21 of pipeline 4, through-hole is equipped with inside guide sleeve 21, pipeline 4 can be interspersed in through-hole
Interior, be additionally provided in the guide sleeve 21 can be avoided pipeline 4 and is promoting with the matched sealing ring 25 of pipeline 4, the sealing ring of setting
During, the underground water in stratum flows into deep-well, influences to construct；The guide sleeve 21 is conical structure, convenient for that will lead
It is stretched to cylinder 21 on the inner wall of deep-well 26, also several connection bolts 20 on the guide sleeve 21, connection bolt 20 is through guiding
Set 21 is connect with the inner wall of deep-well 26, so that guide sleeve 21 is stably fixed on 26 inner wall of deep-well；21 direction of guide sleeve
Four connecting rods 18 are additionally provided on the end face in 3 direction of fixation kit, connecting rod 18 is connect by screw thread with guide sleeve 21, so that
Connecting rod 18 can be loaded and unloaded quickly with guide sleeve 21, and the connecting rod 18 is evenly distributed in the central axes surrounding of guide sleeve 21,
Motion bar 19 is equipped in the connecting rod 18, motion bar 19 is interspersed in connecting rod 18, and work dry 19 can connect
It being moved on bar 18, limited block 22 is equipped in the connecting rod 18, the limited block 22 is connect by screw thread with motion bar 19, and
And limited block 22 is located at the inside of connecting rod 18, can limit motion bar 19 away from 18 direction of connecting rod using limited block 22
It is mobile, it is additionally provided with idler wheel 23 on the end of the motion bar 19, idler wheel 23 can rotate on motion bar 19.
Certain guiding role can be played to pipeline 4 using the guide sleeve 21 of setting, guarantee that the pipeline 4 sequentially entered can
To just, while pipeline 4, when entering in soil horizon out of guide sleeve 21, four motion bars 19 of setting can be to pipeline 4
Four direction is limited, and the restriction effect to pipeline 4 is further increased, can four direction up and down to pipeline 4 into
Row limitation, while the motion bar 19 for being located at 21 lower section of guide sleeve can play certain supporting role to pipeline 4, guarantee 4 energy of pipeline
The idler wheel 23 that enough stabilizations enter in guide sleeve 21, and are arranged can reduce the contact area between pipeline 4, reduce to pipeline
4 resistance.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. one kind can prevent the jacking device of pipeline deflection, including the fixed plate (1) being arranged on deep-well inner wall, the fixation
Plate (1) is equipped with driving mechanism (2), which is characterized in that including equal pressing plate (13), the equal pressing plate (13) is capable of fixing in pipeline
End face on；
Including fixation kit (3), fixation kit (3) is located in deep-well on bottom, and the fixation kit (3) includes bottom plate (7), bottom plate
(7) top is equipped with vertical bar (6), and the vertical bar (6) is equipped with top board (12) and lower platen (8), top board (12) and pushing
Plate (8) can be mobile along the outer wall direction of vertical bar (6), is equipped on the top board (12) and lower platen (8) for putting
The arc for setting pipeline is recessed (11)；
Further include the guide sleeve (21) of conical structure, is equipped with through-hole in guide sleeve (21), pipeline can be applied in guide sleeve (21)
Through-hole in, the guide sleeve (21) is towards being additionally provided with several connections circumferentially arranged on the side wall in positioning component (3) direction
Bar (18) is equipped with motion bar (19) in connecting rod (18), and motion bar (19) is applied on connecting rod (18), the motion bar
(19) idler wheel (23) and stop collar (22) are additionally provided on, the stop collar (22) is connect by screw thread with motion bar (19), described
Idler wheel (23) is located on the end of motion bar (19), and idler wheel (23) can rotate on motion bar (19).
2. the jacking device that one kind according to claim 1 can prevent pipeline deflection, which is characterized in that the equal pressing plate
(13), the panel of the equal pressing plate (13) is equipped with cross recess (14), be equipped in four grooves of the cross recess (14) with
The sliding block of matching grooves, sliding block can move in groove, be equipped on the sliding block grip block (16), and grip block (16) can
Pipe end is clamped.
3. the jacking device that one kind according to claim 2 can prevent pipeline deflection, which is characterized in that the equal pressing plate
(13) four fixed blocks (17) are additionally provided on panel, four fixed blocks (17) are located at four grooves of cross recess (14)
On, it being equipped on fixed block (17) push rod (15), push rod (15) is connect by screw thread with fixed block (17), rotating push rod (15),
Push rod (15) can push grip block (16) to move in groove.
4. the jacking device that one kind according to claim 1 can prevent pipeline deflection, which is characterized in that the top board
(12) and lower platen (8) two sides are equipped with chimb, and vertical bar (6) is interspersed on chimb, is additionally provided with two fixations on the vertical bar (6)
Ring (10), fixed ring (10) are connect by screw thread with vertical bar (6), and chimb is located between two fixed rings (10).
5. the jacking device that one kind according to claim 1 can prevent pipeline deflection, which is characterized in that the top board
(12) and in the arc groove (11) of lower platen (8) it is equipped with several balls (9), ball (9) being capable of the rotation in arc groove (11).
6. the jacking device that one kind according to claim 1 can prevent pipeline deflection, which is characterized in that the guide sleeve
(21) several connection bolts (21) are additionally provided on, connection bolt (21) can be connect with deep-well inner wall.
7. the jacking device that one kind according to claim 1 can prevent pipeline deflection, which is characterized in that the guide sleeve
(21) it is additionally provided with and the matched sealing ring of pipeline (25) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641310.4A CN110360379A (en) | 2019-07-16 | 2019-07-16 | A kind of jacking device that can prevent pipeline deflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641310.4A CN110360379A (en) | 2019-07-16 | 2019-07-16 | A kind of jacking device that can prevent pipeline deflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360379A true CN110360379A (en) | 2019-10-22 |
Family
ID=68219694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910641310.4A Pending CN110360379A (en) | 2019-07-16 | 2019-07-16 | A kind of jacking device that can prevent pipeline deflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360379A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212069A (en) * | 2020-09-01 | 2021-01-12 | 中国十七冶集团有限公司 | Auxiliary device capable of adjusting stress of jacking pipe and construction method |
| CN112942468A (en) * | 2021-02-06 | 2021-06-11 | 北京市市政二建设工程有限责任公司 | Top-entering construction method for open trench digging pipeline |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073680A (en) * | 1999-09-03 | 2001-03-21 | Tokyo Gas Co Ltd | Unopened-cut jacking piping method |
| CN105465481A (en) * | 2016-01-25 | 2016-04-06 | 杭州江润科技有限公司 | Construction method for jacking structure of pipe jacking work well |
| CN107269929A (en) * | 2017-05-18 | 2017-10-20 | 长安大学 | A kind of round tube pitch curve jacking arrangement for deflecting and its construction method |
| CN207027307U (en) * | 2017-08-07 | 2018-02-23 | 成都陵川特种工业有限责任公司 | Processing unit (plant) based on automobile gas exhausting manifold branch flange |
| CN108843857A (en) * | 2018-07-03 | 2018-11-20 | 四川先舟建设工程有限公司 | A kind of municipal pipeline constructing device and construction method |
| CN208535310U (en) * | 2018-05-14 | 2019-02-22 | 李鑫 | Pipeline butt joint auxiliary device |
| CN210397922U (en) * | 2019-07-16 | 2020-04-24 | 中国华西企业股份有限公司 | Jacking device based on pipeline laying |
-
2019
- 2019-07-16 CN CN201910641310.4A patent/CN110360379A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073680A (en) * | 1999-09-03 | 2001-03-21 | Tokyo Gas Co Ltd | Unopened-cut jacking piping method |
| CN105465481A (en) * | 2016-01-25 | 2016-04-06 | 杭州江润科技有限公司 | Construction method for jacking structure of pipe jacking work well |
| CN107269929A (en) * | 2017-05-18 | 2017-10-20 | 长安大学 | A kind of round tube pitch curve jacking arrangement for deflecting and its construction method |
| CN207027307U (en) * | 2017-08-07 | 2018-02-23 | 成都陵川特种工业有限责任公司 | Processing unit (plant) based on automobile gas exhausting manifold branch flange |
| CN208535310U (en) * | 2018-05-14 | 2019-02-22 | 李鑫 | Pipeline butt joint auxiliary device |
| CN108843857A (en) * | 2018-07-03 | 2018-11-20 | 四川先舟建设工程有限公司 | A kind of municipal pipeline constructing device and construction method |
| CN210397922U (en) * | 2019-07-16 | 2020-04-24 | 中国华西企业股份有限公司 | Jacking device based on pipeline laying |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212069A (en) * | 2020-09-01 | 2021-01-12 | 中国十七冶集团有限公司 | Auxiliary device capable of adjusting stress of jacking pipe and construction method |
| CN112212069B (en) * | 2020-09-01 | 2022-05-13 | 中国十七冶集团有限公司 | Auxiliary device of adjustable push pipe atress |
| CN112942468A (en) * | 2021-02-06 | 2021-06-11 | 北京市市政二建设工程有限责任公司 | Top-entering construction method for open trench digging pipeline |
| CN112942468B (en) * | 2021-02-06 | 2022-04-19 | 北京市市政二建设工程有限责任公司 | Top-entering construction method for open trench digging pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108843857B (en) | Municipal pipeline construction device and construction method | |
| CN112696530B (en) | Municipal works pipeline construction equipment | |
| CN110360379A (en) | A kind of jacking device that can prevent pipeline deflection | |
| CN108301767B (en) | Horizontal directional drilling machine | |
| CN205936422U (en) | Double -walled drilling rod | |
| WO2012158026A2 (en) | Pipe guiding device, pipe pusher, roller bock and method for laying a pipe in a subsurface | |
| CN210397922U (en) | Jacking device based on pipeline laying | |
| CN203188899U (en) | Full sleeve special-type drilling machine | |
| CN111005434B (en) | Municipal road sewer pipeline construction equipment and construction method | |
| CN115012420B (en) | Large-diameter steel pipe column installation positioning device and positioning method thereof | |
| CN113089623B (en) | Reconnaissance device suitable for cover and have miscellaneous landfill or building rubbish landfill yard | |
| CN113404931B (en) | Pipe jacking construction device for sludge soil | |
| CN103154417A (en) | Horizontal drilling device | |
| CN214562078U (en) | Device for removing cement lining of cast iron pipe | |
| CN212804542U (en) | Convenient operation's pipe push bench for hydraulic engineering | |
| CN217784379U (en) | Jacking device based on pipeline laying | |
| CN211115815U (en) | Adjustable hydraulic support of horizontal directional drilling machine | |
| CN112709313B (en) | Municipal sewage pipeline trenchless construction equipment and method | |
| CN113294160B (en) | Pipe jacking construction retaining device suitable for stratum with high water pressure and high water permeability | |
| CN219159700U (en) | Hydraulic push bench | |
| CN219841143U (en) | Pipeline jacking device | |
| CN206369004U (en) | A kind of new push-bench PE pipe construction Anti-breaking devices | |
| CN214946845U (en) | Push bench for hydraulic engineering | |
| CN214170544U (en) | Pipe joint retaining device for pipe jacking method tunnel engineering | |
| CN219888911U (en) | Pre-buried pipeline strutting arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |