CN107023713A - Smooth sealed push pipe - Google Patents
Smooth sealed push pipe Download PDFInfo
- Publication number
- CN107023713A CN107023713A CN201710335655.8A CN201710335655A CN107023713A CN 107023713 A CN107023713 A CN 107023713A CN 201710335655 A CN201710335655 A CN 201710335655A CN 107023713 A CN107023713 A CN 107023713A
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- China
- Prior art keywords
- push pipe
- double wedge
- projection
- ring
- opening
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 239000000725 suspension Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 6
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 87
- 230000000694 effects Effects 0.000 description 19
- 230000003139 buffering effect Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- 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
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses smooth sealed push pipe.Include the push pipe of more than two interconnections, push pipe is made up of internal layer, outer layer, be provided with the front end internal layer end face of push pipe on more than two spaced first double wedges, the rear end internal layer end face of push pipe and be provided with spaced second double wedge of two or more；Push pipe junction, is cased with being provided with sealing ring outside a circle waterproof layer, waterproof layer, sealing ring is made up of left semi-ring, right semi-ring, and left semi-ring is flexibly connected with one end of right semi-ring, and the other end of left semi-ring is provided with opening, the first projection is set in opening, first projection stretches out in two through holes of setting on opening, the first projection, and the right semi-ring other end is provided with opening, the second projection is set in opening, second projection, which is stretched out in, sets two through holes on opening, the second projection, the first projection is bolted with the second projection.It is even closer, smooth that the present invention combines two section push pipe junctions, is rubbed when heading into smaller, can prevent infiltration, and be more easy to docking operation.
Description
Technical field
The present invention relates to push pipe, and in particular to smooth sealed push pipe.
Background technology
Jacking construction is a kind of underground pipeline construction method after shield-tunneling construction and grown up, and it need not be excavated
Surface layer, and being capable of highway crossing, railway, rivers and creeks, above ground structure, underground structure and various underground utilities etc..Push pipe
Tool pipe or development machine, are passed through soil layer one by the thrust constructed by means of main top oil cylinder and pipeline enclosure relay well etc. out of active well
Straight shift onto in received well is sling.One section pipe completes to head into after soil layer, then lower second section pipe continues jacking.Existing top
Pipe, 2-section pipe dock when, the defective tightness of docking, the sealing of joint do it is not good enough, sealing it is not smooth enough and
Easily infiltration.
The content of the invention
It is an object of the invention to provide smooth sealed push pipe, docking during existing two sections push pipe docking is solved not tight enough
It is close, smooth, and the problem of easily seep water.
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe with it is previous
The rear end connection of individual push pipe；Described push pipe is made up of internal layer, outer layer, and two are provided with the front end internal layer end face of described push pipe
More than two spaced second are provided with spaced first double wedge more than individual, the rear end internal layer end face of push pipe
Double wedge；Described adjacent push pipe junction, the first double wedge and the second double wedge are intermeshed, and a circle waterproof layer is cased with junction,
Sealing ring is provided with outside waterproof layer, described sealing ring is made up of left semi-ring, right semi-ring, one end of left semi-ring and the one of right semi-ring
End is flexibly connected, and the other end of left semi-ring, which is provided with opening, opening, is provided with the first projection, and the first projection stretches out in opening,
Two through holes are provided with first projection, the other end of right semi-ring, which is provided with opening, opening, is provided with the second projection, and second is convex
Block stretches out in and two through holes is provided with opening, the second projection, and the first projection and the second projection pass through two through holes by bolt
Connection.During two section push pipes connections, the first double wedge with the second double wedge is interlaced engages so that push pipe is with reference to even closer, rear
It is continuous head into during be difficult dislocation.A circle waterproof layer is cased with junction, effectively can prevent water from penetrating into, be provided with outside waterproof layer
Sealing ring tightly wraps up junction so that connection is even closer, and sealing ring can be opened, when the first double wedge and the second double wedge are mutual
After staggeredly engaging, waterproof layer is put, then the first projection on the left semi-ring of sealing ring, right semi-ring is connected with the second projection, is grasped
Make more to facilitate, the first projection and the corresponding connection two-by-two of the through hole on the second projection, intensity is higher, while the appearance in junction
Face is smooth, and the frictional force being subject to during heading into is smaller, is more easy to advance.
Preferably, the top of the first described double wedge and the top of the second double wedge are provided with block rubber.Block rubber is on top
The effect of buffering is undertaken during entering, it is to avoid the abrasion of the first double wedge and the second double wedge, while play sealed effect.
Preferably, the end face at described push pipe outer layer two ends is provided with rubber ring, the side of described sealing ring is set
There is rubber layer.The rubber ring of the end face at push pipe outer layer two ends is mutually extruded with the rubber layer of sealing ring side fits, and plays buffering
And sealedly effect.
Preferably, described the first double wedge and the second double wedge are shaped as prismatoid.Prismatoid is intermeshed, and mechanics is strong
Du Genggao.
Preferably, the first described double wedge is cuboid, spaced setting, the second double wedge is prismatoid, mutually mutually
Neighbour is set；Second double wedge is thicker than the first double wedge, and the two sides of the second double wedge offer right angled triangle groove, groove width respectively
It is adapted with the first double wedge thickness, the first double wedge is inserted in the groove of two the second adjacent double wedges.Two adjacent second are convex
Tooth carries out multi-faceted spacing to the first double wedge so that push pipe is more difficult dislocation during heading into.
Preferably, described push pipe outer surface does not open up fluted, dress suspension rod is provided with groove, is easy to lifting.
Compared with prior art, the present invention can at least produce a kind of following beneficial effect：Connect the invention enables two section push pipes
The even closer, smooth of place's combination is connect, the friction being subject to during heading into is smaller, can also prevent infiltration, and be more easy to docking behaviour
Make；It is higher that the present invention two saves push pipe junction mechanical strength；Push pipe of the present invention is more difficult dislocation during heading into；The present invention
The top of first double wedge and the top of the second double wedge are provided with block rubber, the first double wedge are avoided during heading into and second convex
The abrasion of tooth；The present invention easily facilitates lifting；The rubber ring of the end face at push pipe outer layer two ends of the present invention and the rubber of sealing ring side
Glue-line mutually extrudes laminating, to buffering and sealed effect.
Brief description of the drawings
Fig. 1 completes structural representation during docking for two push pipes of the present invention.
Fig. 2 is sealing ring of the present invention and waterproof layer cross-sectional view.
Fig. 3 is sealing ring top view of the present invention.
Fig. 4 is jacking pipe structure schematic diagram of the invention.
Fig. 5 is the second double wedge of the invention when being that prismatoid, the first double wedge are cuboid, intermeshing structural representation.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 show the structure of such a smooth sealed push pipe, enumerate several with reference to legend
Individual embodiment.
Embodiment 1：
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe and previous top
The rear end connection of pipe；Described push pipe is made up of internal layer, outer layer, be provided with the front end internal layer end face of described push pipe two with
On spaced first double wedge 1, be provided with more than two spaced second on the rear end internal layer end face of push pipe convex
Tooth 2；Described adjacent push pipe junction, the first double wedge 1 is intermeshed with the second double wedge 2, and a circle waterproof layer is cased with junction,
Sealing ring 3 is provided with outside waterproof layer, described sealing ring 3 is made up of left semi-ring 4, right semi-ring 5, one end of left semi-ring 4 and right half
One end of ring 5 is flexibly connected, and the other end of left semi-ring 4, which is provided with opening, opening, is provided with the first projection 6, and the first projection 6 is stretched
For opening, two through holes are provided with the first projection 6, the other end of right semi-ring 5, which is provided with opening, opening, is provided with second
Projection 7, the second projection 7, which is stretched out in, is provided with two through holes on opening, the second projection 7, the first projection 6 passes through with the second projection 7
Bolt is connected through two through holes.During two section push pipes connections, the first double wedge 1 with the second double wedge 2 is interlaced engages so that push pipe
With reference to even closer, dislocation is difficult during follow-up head into.A circle waterproof layer is cased with junction, effectively can prevent water from oozing
Enter, sealing ring 3 is provided with outside waterproof layer and tightly wraps up junction so that connection is even closer, and sealing ring 3 can be opened, when the
One double wedge 1 with the second double wedge 2 is interlaced engage after, put waterproof layer, then by the left semi-ring 4 of sealing ring 3, right semi-ring 5
First projection 6 is connected with the second projection 7, and operation more facilitates, while the smooth outer surface in junction is smooth, is heading into process
In the frictional force that is subject to it is smaller, be more easy to advance.
Embodiment 2：
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe and previous top
The rear end connection of pipe；Described push pipe is made up of internal layer, outer layer, be provided with the front end internal layer end face of described push pipe two with
On spaced first double wedge 1, be provided with more than two spaced second on the rear end internal layer end face of push pipe convex
Tooth 2；The top of the first described double wedge 1 and the top of the second double wedge 2 are provided with block rubber 8.Block rubber 8 is held during heading into
The effect of buffering is carried on a shoulder pole, it is to avoid the abrasion of the first double wedge 1 and the second double wedge 2, while playing sealed effect.Described adjacent top
Pipe junction, the first double wedge 1 is intermeshed with the second double wedge 2, is cased with being provided with outside a circle waterproof layer, waterproof layer in junction close
Seal ring 3, described sealing ring 3 is made up of left semi-ring 4, right semi-ring 5, and one end of left semi-ring 4 and one end activity of right semi-ring 5 connect
Connect, the other end of left semi-ring 4, which is provided with opening, opening, is provided with the first projection 6, and the first projection 6 stretches out in opening, and first is convex
Two through holes are provided with block 6, the other end of right semi-ring 5, which is provided with opening, opening, is provided with the second projection 7, the second projection 7
Stretch out in and two through holes are provided with opening, the second projection 7, the first projection 6 and the second projection 7 pass through two through holes by bolt
Connection.During two section push pipes connections, the first double wedge 1 with the second double wedge 2 is interlaced engages so that push pipe with reference to even closer,
It is follow-up head into during be difficult dislocation.A circle waterproof layer is cased with junction, effectively can prevent water from penetrating into, is set outside waterproof layer
There is sealing ring 3 tightly to wrap up junction so that connection is even closer, and sealing ring 3 can be opened, when the first double wedge 1 and second convex
After the interlaced engagement of tooth 2, waterproof layer is put, then by the first projection 6 and second on the left semi-ring 4 of sealing ring 3, right semi-ring 5
Projection 7 is connected, and operation more facilitates, while the smooth outer surface in junction is smooth, the frictional force being subject to during heading into
It is smaller, it is more easy to advance.
Embodiment 3：
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe and previous top
The rear end connection of pipe；Described push pipe is made up of internal layer, outer layer, be provided with the front end internal layer end face of described push pipe two with
On spaced first double wedge 1, be provided with more than two spaced second on the rear end internal layer end face of push pipe convex
Tooth 2；The top of the first described double wedge 1 and the top of the second double wedge 2 are provided with block rubber 8.Block rubber 8 is held during heading into
The effect of buffering is carried on a shoulder pole, it is to avoid the abrasion of the first double wedge 1 and the second double wedge 2, while playing sealed effect.Described adjacent top
Pipe junction, the first double wedge 1 is intermeshed with the second double wedge 2, is cased with being provided with outside a circle waterproof layer, waterproof layer in junction close
Seal ring 3, described sealing ring 3 is made up of left semi-ring 4, right semi-ring 5, and one end of left semi-ring 4 and one end activity of right semi-ring 5 connect
Connect, the other end of left semi-ring 4, which is provided with opening, opening, is provided with the first projection 6, and the first projection 6 stretches out in opening, and first is convex
Two through holes are provided with block 6, the other end of right semi-ring 5, which is provided with opening, opening, is provided with the second projection 7, the second projection 7
Stretch out in and two through holes are provided with opening, the second projection 7, the first projection 6 and the second projection 7 pass through two through holes by bolt
Connection.The end face at described push pipe outer layer two ends is provided with rubber ring, and the side of described sealing ring 3 is provided with rubber layer.Top
The rubber ring of the end face at outer tube layer two ends is mutually extruded with the rubber layer of the side of sealing ring 3 and fitted, and is played buffering and is sealedly made
With.During two section push pipes connections, the first double wedge 1 with the second double wedge 2 is interlaced engages so that push pipe is with reference to even closer, rear
It is continuous head into during be difficult dislocation.A circle waterproof layer is cased with junction, effectively can prevent water from penetrating into, be provided with outside waterproof layer
Sealing ring 3 tightly wraps up junction so that connection is even closer, and sealing ring 3 can be opened, when the first double wedge 1 and the second double wedge 2
After interlaced engagement, waterproof layer is put, then by the first projection 6 and the second projection on the left semi-ring 4 of sealing ring 3, right semi-ring 5
7 connections, operation more facilitates, while the smooth outer surface in junction is smooth, the frictional force being subject to during heading into is smaller,
It is more easy to advance.
Embodiment 4：
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe and previous top
The rear end connection of pipe；Described push pipe is made up of internal layer, outer layer, be provided with the front end internal layer end face of described push pipe two with
On spaced first double wedge 1, be provided with more than two spaced second on the rear end internal layer end face of push pipe convex
Tooth 2；Described the first double wedge 1 and the second double wedge 2 are shaped as prismatoid.Prismatoid is intermeshed, and mechanical strength is higher.It is described
The top of the first double wedge 1 and the top of the second double wedge 2 be provided with block rubber 8.Block rubber 8 undertakes buffering during heading into
Effect, it is to avoid the abrasion of the first double wedge 1 and the second double wedge 2, while playing sealed effect.Described adjacent push pipe connection
Place, the first double wedge 1 is intermeshed with the second double wedge 2, is cased with being provided with sealing ring 3 outside a circle waterproof layer, waterproof layer in junction,
Described sealing ring 3 is made up of left semi-ring 4, right semi-ring 5, and one end of left semi-ring 4 is flexibly connected with one end of right semi-ring 5, and left half
The other end of ring 4 is provided with opening, opening and is provided with the first projection 6, and the first projection 6 is stretched out in be set on opening, the first projection 6
Two through holes are equipped with, the other end of right semi-ring 5, which is provided with opening, opening, is provided with the second projection 7, and the second projection 7 is stretched out in
Two through holes are provided with opening, the second projection 7, the first projection 6 is connected with the second projection 7 by bolt through two through holes.
The end face at described push pipe outer layer two ends is provided with rubber ring, and the side of described sealing ring 3 is provided with rubber layer.Push pipe outer layer
The rubber ring of the end face at two ends is mutually extruded with the rubber layer of the side of sealing ring 3 and fitted, and plays buffering and sealedly effect.Two sections
When push pipe is connected, the first double wedge 1 with the second double wedge 2 is interlaced engages so that push pipe is headed into reference to even closer in follow-up
During be difficult dislocation.A circle waterproof layer is cased with junction, effectively can prevent water from penetrating into, sealing ring 3 is provided with outside waterproof layer
Junction is tightly wrapped up so that connection is even closer, and sealing ring 3 can be opened, when the first double wedge 1 and the second mutually friendship of double wedge 2
After mistake engagement, waterproof layer is put, then the first projection 6 on the left semi-ring 4 of sealing ring 3, right semi-ring 5 is connected with the second projection 7,
Operation more facilitates, while the smooth outer surface in junction is smooth, the frictional force being subject to during heading into is smaller, before being more easy to
Enter.
Embodiment 5：
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe and previous top
The rear end connection of pipe；Described push pipe is made up of internal layer, outer layer, be provided with the front end internal layer end face of described push pipe two with
On spaced first double wedge 1, be provided with more than two spaced second on the rear end internal layer end face of push pipe convex
Tooth 2；The first described double wedge 1 is cuboid, and spaced setting, the second double wedge 2 is prismatoid, is mutually disposed adjacent；Second
The double wedge of double wedge 2 to the first 1 is thick, and the two sides of the second double wedge 2 offer right angled triangle groove respectively, and groove width is convex with first
The thickness of tooth 1 is adapted, and the first double wedge 1 is inserted in the groove of two the second adjacent double wedges 2.Two 2 pairs adjacent of the second double wedges
First double wedge 1 carries out multi-faceted spacing so that push pipe is more difficult dislocation during heading into.The first described double wedge 1
Top and the top of the second double wedge 2 are provided with block rubber 8.Block rubber 8 undertakes the effect of buffering during heading into, it is to avoid
The abrasion of one double wedge 1 and the second double wedge 2, while playing sealed effect.Described adjacent push pipe junction, the first double wedge 1 with
Second double wedge 2 is intermeshed, and is cased with outside a circle waterproof layer, waterproof layer being provided with sealing ring 3, described sealing ring 3 in junction
It is made up of left semi-ring 4, right semi-ring 5, one end of left semi-ring 4 is flexibly connected with one end of right semi-ring 5, the other end of left semi-ring 4 is set
It is equipped with opening, opening and is provided with the first projection 6, the first projection 6 stretches out on opening, the first projection 6 and is provided with two through holes,
The other end of right semi-ring 5 is provided with opening, opening and is provided with the second projection 7, and the second projection 7 stretches out in opening, the second projection 7
On be provided with two through holes, the first projection 6 is connected with the second projection 7 by bolt through two through holes.Described push pipe outer layer
The end face at two ends is provided with rubber ring, and the side of described sealing ring 3 is provided with rubber layer.The rubber of the end face at push pipe outer layer two ends
Glue ring is mutually extruded with the rubber layer of the side of sealing ring 3 and fitted, and plays buffering and sealedly effect.During two section push pipe connections, the
One double wedge 1 with the second double wedge 2 is interlaced engages so that push pipe combines even closer, the not fallibility during follow-up head into
Position.A circle waterproof layer is cased with junction, effectively can prevent water from penetrating into, sealing ring 3 is provided with outside waterproof layer by junction tightly
Parcel so that connection is even closer, and sealing ring 3 can be opened, when the first double wedge 1 with the second double wedge 2 is interlaced engage after, put
Waterproof layer, then the first projection 6 on the left semi-ring 4 of sealing ring 3, right semi-ring 5 is connected with the second projection 7, operation more facilitates,
Smooth outer surface simultaneously in junction is smooth, and the frictional force being subject to during heading into is smaller, is more easy to advance.
Optimum embodiment：
Smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe and previous top
The rear end connection of pipe；Described push pipe is made up of internal layer, outer layer, and described push pipe outer surface does not open up fluted, is set in groove
Dress suspension rod is equipped with, is easy to lifting.More than two spaced first are provided with the front end internal layer end face of described push pipe
More than two spaced second double wedges 2 are provided with double wedge 1, the rear end internal layer end face of push pipe；The first described double wedge 1
For cuboid, spaced setting, the second double wedge 2 is prismatoid, is mutually disposed adjacent；The double wedge 1 of second double wedge 2 to the first is thick,
The two sides of second double wedge 2 offer right angled triangle groove respectively, and groove width is adapted with the thickness of the first double wedge 1, and first
Double wedge 1 is inserted in the groove of two the second adjacent double wedges 2.Two adjacent 2 pair of first double wedges 1 of the second double wedge carry out multi-faceted
It is spacing so that push pipe during heading into more be difficult dislocation.The top of the first described double wedge 1 and the top of the second double wedge 2
End is provided with block rubber 8.Block rubber 8 undertakes the effect of buffering during heading into, it is to avoid the first double wedge 1 and the second double wedge 2
Abrasion, while playing sealed effect.Described adjacent push pipe junction, the first double wedge 1 is intermeshed with the second double wedge 2,
It is cased with outside a circle waterproof layer, waterproof layer being provided with sealing ring 3 in junction, described sealing ring 3 is by 5 groups of left semi-ring 4, right semi-ring
Into one end of left semi-ring 4 is flexibly connected with one end of right semi-ring 5, and the other end of left semi-ring 4, which is provided with opening, opening, to be set
There is the first projection 6, the first projection 6 stretches out in and two through holes are provided with opening, the first projection 6, the other end of right semi-ring 5 is set
Have in opening, opening and be provided with the second projection 7, the second projection 7 stretches out in and two through holes are provided with opening, the second projection 7, the
One projection 6 is connected with the second projection 7 by bolt through two through holes.The end face at described push pipe outer layer two ends is provided with rubber
Ring, the side of described sealing ring 3 is provided with rubber layer.The rubber ring of the end face at push pipe outer layer two ends and the side of sealing ring 3
Rubber layer mutually extrudes laminating, plays buffering and sealedly effect.During two section push pipe connections, the first double wedge 1 and the phase of the second double wedge 2
Mutually staggeredly engage so that push pipe combines even closer, and dislocation is difficult during follow-up head into.A circle is cased with junction to prevent
Water layer, effectively can prevent water from penetrating into, and sealing ring 3 is provided with outside waterproof layer and tightly wraps up junction so that connection is even closer,
Sealing ring 3 can be opened, when the first double wedge 1 with the second double wedge 2 is interlaced engage after, put waterproof layer, then by a left side for sealing ring 3
The first projection 6 on semi-ring 4, right semi-ring 5 is connected with the second projection 7, and operation more facilitates, while the outer surface light in junction
Cunning is smooth, and the frictional force being subject to during heading into is smaller, is more easy to advance.
Multiple explanatory embodiments spoken of in this manual, refer to combining the concrete structure bag that the embodiment is described
Include at least one embodiment that the application generality is described.It is not certain that statement of the same race, which occur, in multiple places in the description
Refer to same embodiment.Furthermore, it is understood that when describing a structure with reference to any one embodiment, what is advocated is to combine
Other embodiment realizes that this structure is fallen within the scope of the present invention.
Claims (6)
1. smooth sealed push pipe, includes the push pipe of more than two interconnections, by the front end of latter push pipe with it is previous
The rear end connection of push pipe；It is characterized in that：Described push pipe is made up of internal layer, outer layer, the front end internal layer end face of described push pipe
On be provided with more than two spaced first double wedges（1）, it is provided with the rear end internal layer end face of push pipe more than two
Spaced second double wedge（2）；Described adjacent push pipe junction, the first double wedge（1）With the second double wedge（2）Intermeshing,
It is cased with being provided with sealing ring outside a circle waterproof layer, waterproof layer in junction（3）, described sealing ring（3）By left semi-ring（4）, it is right
Semi-ring（5）Composition, left semi-ring（4）One end and right semi-ring（5）One end be flexibly connected, left semi-ring（4）The other end be provided with
The first projection is provided with opening, opening（6）, the first projection（6）Stretch out in opening, the first projection（6）On be provided with two lead to
Hole, right semi-ring（5）The other end be provided with opening, be provided with the second projection in opening（7）, the second projection（7）Stretch out in opening,
Second projection（7）On be provided with two through holes, the first projection（6）With the second projection（7）Connected by bolt through two through holes.
2. smooth sealed push pipe according to claim 1, it is characterised in that：The first described double wedge（1）Top and
Second double wedge（2）Top be provided with block rubber（8）.
3. smooth sealed push pipe according to claim 1, it is characterised in that：The end face at described push pipe outer layer two ends is set
It is equipped with rubber ring, described sealing ring（3）Side be provided with rubber layer.
4. smooth sealed push pipe according to claim 1, it is characterised in that：The first described double wedge（1）It is convex with second
Tooth（2）Be shaped as prismatoid.
5. smooth sealed push pipe according to claim 1, it is characterised in that：The first described double wedge（1）For cuboid,
It is spaced to set, the second double wedge（2）For prismatoid, mutually it is disposed adjacent；Second double wedge（2）Than the first double wedge（1）Thickness, second
Double wedge（2）Two sides offer right angled triangle groove, groove width and the first double wedge respectively（1）Thickness is adapted, and first
Double wedge（1）Insert in two the second adjacent double wedges（2）Groove in.
6. smooth sealed push pipe according to claim 1, it is characterised in that：Described push pipe outer surface does not offer recessed
Dress suspension rod is provided with groove, groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335655.8A CN107023713A (en) | 2017-05-12 | 2017-05-12 | Smooth sealed push pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335655.8A CN107023713A (en) | 2017-05-12 | 2017-05-12 | Smooth sealed push pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107023713A true CN107023713A (en) | 2017-08-08 |
Family
ID=59528368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710335655.8A Pending CN107023713A (en) | 2017-05-12 | 2017-05-12 | Smooth sealed push pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023713A (en) |
Citations (8)
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| EP0414891A1 (en) * | 1988-01-28 | 1991-03-06 | Moskovsky Gorny Institut | Method and device for trench-free laying of pipelines |
| JP2006307989A (en) * | 2005-04-28 | 2006-11-09 | Hideyoshi Kimura | Regenerated pipe of underground embedded pipe and its method |
| CN202901541U (en) * | 2012-09-26 | 2013-04-24 | 重庆美尔康塑胶有限公司 | Pipe fixing buckle |
| CN203823284U (en) * | 2014-05-23 | 2014-09-10 | 温州富通管件制造有限公司 | Novel flange |
| CN204477493U (en) * | 2015-02-10 | 2015-07-15 | 浙江宝田环境建设有限公司 | A kind of waterproof jacking pipe joints bellmouth jointing structure |
| CN204785051U (en) * | 2015-07-07 | 2015-11-18 | 中国水电建设集团港航建设有限公司 | Novel antiseep push pipe |
| CN205877405U (en) * | 2016-07-01 | 2017-01-11 | 天鸿建设集团有限公司 | Push pipe butt -joint structural |
| CN206708545U (en) * | 2017-05-12 | 2017-12-05 | 成都金玉雄辉建筑工程有限公司 | Seal docking style push pipe |
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2017
- 2017-05-12 CN CN201710335655.8A patent/CN107023713A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0414891A1 (en) * | 1988-01-28 | 1991-03-06 | Moskovsky Gorny Institut | Method and device for trench-free laying of pipelines |
| JP2006307989A (en) * | 2005-04-28 | 2006-11-09 | Hideyoshi Kimura | Regenerated pipe of underground embedded pipe and its method |
| CN202901541U (en) * | 2012-09-26 | 2013-04-24 | 重庆美尔康塑胶有限公司 | Pipe fixing buckle |
| CN203823284U (en) * | 2014-05-23 | 2014-09-10 | 温州富通管件制造有限公司 | Novel flange |
| CN204477493U (en) * | 2015-02-10 | 2015-07-15 | 浙江宝田环境建设有限公司 | A kind of waterproof jacking pipe joints bellmouth jointing structure |
| CN204785051U (en) * | 2015-07-07 | 2015-11-18 | 中国水电建设集团港航建设有限公司 | Novel antiseep push pipe |
| CN205877405U (en) * | 2016-07-01 | 2017-01-11 | 天鸿建设集团有限公司 | Push pipe butt -joint structural |
| CN206708545U (en) * | 2017-05-12 | 2017-12-05 | 成都金玉雄辉建筑工程有限公司 | Seal docking style push pipe |
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