CN108729922A - A kind of push-bench and formula pipe jacking construction method can be retracted - Google Patents
A kind of push-bench and formula pipe jacking construction method can be retracted Download PDFInfo
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- CN108729922A CN108729922A CN201810550661.XA CN201810550661A CN108729922A CN 108729922 A CN108729922 A CN 108729922A CN 201810550661 A CN201810550661 A CN 201810550661A CN 108729922 A CN108729922 A CN 108729922A
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- push
- toolbox
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- inner casing
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Include the shell with central cavity this application discloses a kind of push-bench；The inner casing that center is equipped with cavity and is removably installed in the central cavity；It is installed on the cutterhead of the front end of the inner casing, the cross section of the cutterhead can match with the cross section of the inner casing.Using the push-bench, since the inner casing and the shell can be disconnected, therefore can be by the inner casing and the cutterhead along push-bench excavation direction out of tunneling negative direction be drawn in starting well, to complete jacking construction, jacking construction can be smoothly completed it is not necessary that received well is arranged.Therefore, push-bench provided herein can smoothly complete jacking construction under the premise of it is not necessary that received well is arranged.Disclosed herein as well is one kind can retracting formula pipe jacking construction method.
Description
Technical field
The present invention relates to technical field of engineering equipment, more particularly to a kind of push-bench.The invention further relates to one kind to retract
Formula pipe jacking construction method.
Background technology
With the development of economy, the paces of urbanization process are gradually accelerated.In limited city space, because of a large amount of stream of people
And wagon flow, the Urban underground Tunnels demand such as underground pedestrian passageway, subway tunnel increase therewith.Have to construction in view of push-bench
Arround influence it is small, the advantages such as barrier can be passed through, push-bench is widely used in the construction of the various subterranean tunnels in city.
When the existing push-bench of utilization excavates Urban underground Tunnel, need to usually distinguish at the both ends in tunnel to be excavated pre-
If starting well and received well, to facilitate push-bench to originate and receive.
But received well reception can not be set due to being limited by the landform in house, street, traffic etc. when initial stage construction
Push-bench, or encounter the unpredictable obstacles such as larger tree root, larger rock, push-bench failure in the construction process and make nothing
Method receives push-bench using received well, and causing push-bench to cannot be introduced into construction tunnel or push-bench can not haul out in construction tunnel
Problem, it is thus evident that existing push-bench and pipe jacking construction method may be generated because that can not receive push-bench using received well
Solution reasonably is not yet received in a series of serious problems at present.
Therefore, how it to be smoothly safely completed jacking construction in the case where not utilizing received well, is current this field skill
Art personnel technical problem urgently to be resolved hurrily.
Invention content
In view of this, the purpose of the present invention is to provide a kind of push-bench and formula pipe jacking construction method can be retracted, can solve
Certainly jacking construction is smoothly completed under the premise of it is not necessary that received well is arranged.
Its concrete scheme is as follows：
A kind of push-bench provided by the present application, including：
Shell with central cavity；
The inner casing that center is equipped with cavity and is removably installed in the central cavity；
It is installed on the cutterhead of the inner casing front end, the cross section of the cutterhead can be with the cross section kissing of the inner casing
It closes.
Preferably, the cutterhead includes：
Partition board set on the front end of the cavity；
Across the partition board, the toolbox for tunneling tunnel；
It is connected with the toolbox, the drive component for driving the toolbox to be fed to tunnel.
Preferably, the toolbox includes the sub- toolbox of several groups, the adjacent sub- toolbox of any two
It is staggeredly arranged before and after the central axis of the cavity.
Preferably, the sub- toolbox includes：
Several groups are respectively arranged on the partition board and the eccentric sub- toolbox of ring-shaped distributed butterfly；
Several groups are respectively arranged on the symmetrically sub- cutter group of the butterfly between the eccentric sub- toolbox of the butterfly of adjacent two
Part.
Preferably, the central cavity is specially rectangular centre cavity, and the eccentric sub- toolbox of the butterfly specifically includes
The eccentric sub- toolbox of butterfly on four groups of four apex angles for being distributed in the rectangular centre cavity respectively, the butterfly are symmetrically sub
It is symmetrically sub that toolbox specifically includes the butterfly that two groups are in staggered distribution along the longitudinal center axis of the rectangular centre cavity respectively
Toolbox.
Preferably, the eccentric sub- toolbox of the butterfly includes：
Across the eccentrically weighted shaft of the partition board；
Two are adjacently mounted to short sub- toolbox on the eccentrically weighted shaft and in a certain angle；
Two eldest son's cutter groups being connected respectively close to one end of the eccentrically weighted shaft with two short sub- toolboxs
Part.
Preferably, further include：
It is installed in the central cavity and is distributed along the central axis of the central cavity, for adjusting driving attitude
Deviation correcting device.
Preferably, further include：
It is installed on rear side of the cutterhead, the conveying device for conveying slag charge.
The application, which also provides one kind, can retract formula pipe jacking construction method, and this method includes：
Starting well is set, assembles, debug and run push-bench；
Push-bench is excavated to predeterminated position, and push-bench inner casing is disconnected with shell；
Tightening part and inner casing are connected, the negative direction by the tightening part along push-bench excavation direction pulls inner casing and knife
Disk；
Remove shell.
Preferably, described to assemble, debug and run push-bench, including：
Push-bench shell, inner casing and cutterhead are assembled, and debugs push-bench；
Push-bench carries out tunnelling along construction line is preset；
Push-bench is run to predeterminated position, and cutterhead is gone in the central cavity of shell；
Around grouting and reinforcing face and tunneling.
With respect to the background art, push-bench provided herein includes the shell with central cavity；Center is equipped with type
Chamber and the inner casing being removably installed in the central cavity；It is installed on the cutterhead of the front end of the inner casing, the cutterhead
Cross section can match with the cross section of the inner casing.
When push-bench provided herein is excavated along default excavation circuit to the predeterminated position in tunnel, tunnel is being excavated
Under the premise of there is sufficient intensity around road, the inner casing being installed in the central cavity and the shell are disconnected, and
Cutterhead in the inner casing is turned into setting position, makes the cross section of the cutterhead with the cross section phase of the inner casing
Coincide, the cutterhead for then pulling the inner casing and being installed on it, by the inner casing and the cutterhead, the shell successively from
The negative direction in tunneling along push-bench excavation direction is drawn in starting well, is then received to ground, to complete to push up
Pipe construction, entire jacking construction in the process individually hauls out the inner casing, the cutterhead out of tunneling starting well is
Can, it can smoothly complete jacking construction it is not necessary that received well is arranged.Therefore, push-bench provided herein can be without setting
Jacking construction is smoothly completed under the premise of received well.
It is provided by the present invention it is a kind of retracting formula pipe jacking construction method applied to push-bench as described above, there is phase
Same advantageous effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is provided push-bench main view diagrammatic cross-section by a kind of specific implementation mode of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the partial structurtes axonometric drawing of shell and inner casing in Fig. 1.
Reference numeral is as follows：
Shell 1, inner casing 2, cutterhead 3, deviation correcting device 4 and conveying device 5；
Partition board 31, toolbox 32 and drive component 33；
The symmetrical sub- toolbox 322 of the eccentric sub- toolbox 321 of butterfly and butterfly；
Eccentrically weighted shaft 3211, short sub- toolbox 3212 and eldest son's toolbox 3213.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, right in the following with reference to the drawings and specific embodiments
The present invention is described in further detail.
It please refers to Fig.1 to Fig. 3, Fig. 1 and is provided push-bench main view diagrammatic cross-section by a kind of specific implementation mode of the present invention；
Fig. 2 is the side view of Fig. 1；Fig. 3 is the partial structurtes axonometric drawing of shell and inner casing in Fig. 1.
The embodiment of the invention discloses a kind of push-bench, including shell 1, inner casing 2, cutterhead 3, further include 4 He of deviation correcting device
Conveying device 5.
There is shell 1 central cavity, periphery usually to fit with extraneous rock mass, and branch is played during jacking construction
Support, protect the effect of other parts.In this specific embodiment, the cross section of shell 1 is specially rectangular ring structure, right
The push-bench answered is commonly referred to as rectangular pipe jacking machine, certainly, can also be ring-shaped structure in the cross section of shell 1 or other are cyclic annular
Structure has no effect on and achieves the object of the present invention.Usually, shell 1 divides for anterior shield, middle shield and tail shield three parts, and three parts can
It the modes such as is bolted, welds, riveting to be fixed together, wherein each section all uses separate structure, specifically, often
A part is bolted together by eight pieces of metallic plates, first to lift each piecemeal of shell 1 to starting well.
Certainly, depending on the factor of block count amount concrete foundation tunnel size of anterior shield, middle shield and tail shield etc., eight pieces are not limited to, is shown
The structure of right shell 1 is without being limited thereto.
Inner casing 2 is mounted in the central cavity of shell 1, and center is equipped with cavity, in order to be carried for the installation of other component
For space.In this specific embodiment, the width of inner casing 2 is less than the width of the central cavity of shell 1, and inner casing 2 can be used point
Body formula is specifically bolted by upper and lower two parts.Certainly, inner casing 2 can also be monoblock type or other split type knots
Structure has no effect on realization the object of the invention.
Cutterhead 3 is mounted on the front end of the cavity of inner casing 2, and the cross section of cutterhead 3 can be with the cross section of the cavity of inner casing 2
It matches, the profile of cutterhead 3 is made to be fully located in the central cavity of shell 1.In this specific embodiment, cutterhead 3 includes partition board
31, toolbox 32 and drive component 33.
Wherein, partition board 31 is set to the front end of the cavity of inner casing 2, is mainly used for supporting toolbox 32 and drive component 33,
It is also used for separating the face in tunnel and internal unit simultaneously.Specifically, the structure with inner casing 2 matches, and partition board 31 includes upper
Lower two pieces of metallic plates, the contact jaw of two pieces of metallic plates are respectively equipped with the bending part bent backward, and two bending parts pass through bolt spiral shell
Mother is fixed with one, and two pieces of metallic plates are integrated with the cavity of inner casing 2 also by being bolted respectively, so as to by inner casing 2
Upper and lower two parts are linked together.Certainly, the structure, fixed form and connection type of partition board 31 are without being limited thereto.It is also set on partition board 31
There is injected hole, to inject hardening slurry after the completion of jacking construction, in order to stabilize face.Wherein, face typically refers to
The working face pushed ahead during tunneling.
Toolbox 32 passes through partition board 31, is mainly used for tunneling tunnel.
Toolbox 32 includes the sub- toolbox of several groups, and the adjacent sub- toolbox of any two is along 2 cavity of inner casing
It is staggeredly arranged before and after central axis.
In this specific embodiment, sub- toolbox includes the eccentric sub- toolbox 321 of butterfly and butterfly symmetrically sub- cutter
Component 322.
Wherein, the eccentric sub- toolbox 321 of butterfly includes several groups, and the eccentric sub- toolbox 321 of several groups butterfly is equal
On partition board 31.In addition, the eccentric 321 annularly distribution of sub- toolbox of several groups butterfly, in this specific embodiment, tool
Body is distributed for rectangular ring, can also be circular distribution or other kinds of annular distribution, has no effect on and realizes the present invention's
Purpose.In this specific embodiment, the central cavity of shell 1 is specially rectangular centre cavity, naturally, the distribution of toolbox 32
Shape is also rectangular ring structure, specifically includes upper layer and lower layer, and the eccentric sub- toolbox of butterfly 321 specifically includes four groups and divides respectively
The eccentric sub- toolbox of butterfly being distributed on four apex angles of the rectangular centre cavity, wherein two butterflies positioned at upper layer are inclined
Center toolbox 321 is preposition, is located at eccentric sub- 321 postposition of toolbox of butterfly of lower layer.Correspondingly, the symmetrical sub- cutter of butterfly
Component 322 specifically includes butterfly that two groups are in staggered distribution along the longitudinal center axis of rectangular centre cavity respectively symmetrically sub- cutter group
Part is located at the butterfly of lower layer symmetrically before sub- toolbox 322 wherein symmetrical 322 postposition of sub- toolbox of butterfly positioned at upper layer
It sets.Certainly, the quantity and distribution mode of the eccentric sub- toolbox of butterfly 321 are not limited to this.Due to the adjacent son of any two
Toolbox is in staggered distribution before and after the central axis of 2 cavity of inner casing, therefore the soil body, rock mass etc. collapse above capable of being effectively prevented
It collapses.
In this specific embodiment, the eccentric sub- toolbox 321 of butterfly includes eccentrically weighted shaft 3211, short sub- toolbox
3212 and eldest son's toolbox 3213.Wherein, eccentrically weighted shaft 3211 is installed on partition board 31, is mainly used for supporting cutter.Butterfly
Eccentric sub- toolbox 321 specifically includes two short sub- toolboxs 3212 being adjacently mounted on eccentrically weighted shaft 3211, and
It is in a certain angle between two short sub- toolbox 3212.In this specific embodiment, usually match on short sub- toolbox 3212
It is equipped with the cutters such as several cutters, scraper and the center cutter that is connected with eccentrically weighted shaft 3211.The eccentric sub- toolbox 321 of butterfly is specific
The eldest son's toolbox being connected respectively close to one end of eccentrically weighted shaft 3211 with two short sub- toolbox 3212 including two
3213, in this specific embodiment, the knives such as several cutters, scraper, center cutter are generally also configured on eldest son's toolbox 3213
Tool.When four eccentrically weighted shafts 3211 turn to the state described in attached drawing 2, entire toolbox 32 is just fully located at shell 1
In central cavity, so that cutter 3 and inner casing 2 are pulled out simultaneously when dismantling inner casing 2.Significantly, since butterfly is eccentric
The special construction of sub- toolbox 321 makes its excavated area change in a certain range.Of course, it is possible in the eccentric sub- cutter of butterfly
Setting angle detection device on component 321 facilitates the rotation angle of detection eccentrically weighted shaft 3211, to control eccentrically weighted shaft 3211
Rotary state, so as to while guaranteeing to be retracted into the inner casing of inner casing 2, additionally it is possible to promote digging efficiency.Certainly, butterfly
The structure of eccentric sub- toolbox 321, quantity and distribution mode are without being limited thereto, and reality is had no effect on similar to scheme replacement using other
The existing purpose of the present invention.
Symmetrically sub- toolbox 322 also includes several groups to butterfly, and symmetrically sub- toolbox 322 is respectively arranged on several groups butterfly
Between the eccentric sub- toolbox of adjacent two butterflies 321.It is worth noting that, symmetrically sub- toolbox 322 is located at butterfly to butterfly
Eccentric sub- 321 front end of toolbox of formula, namely with symmetrical 322 phase of sub- toolbox of the eccentric sub- toolbox 321 of butterfly and butterfly
Setting is staggered front to back for the front end face of partition board 31.In this specific embodiment, symmetrically sub- toolbox 322 specifically includes butterfly
Two, and symmetrically sub- toolbox 322 is located in the longitudinal center axis of above-mentioned rectangular ring structure two butterflies, is ensureing respectively
The cave in accident locally occurred is also ensured while toolbox does not interfere not influences to produce.Certainly, butterfly is symmetrically sub
The quantity and installation site of toolbox 322 are without being limited thereto.Symmetrically sub- toolbox 322 specifically includes two root long degree substantially to butterfly
Equal and length is longer compared with eldest son's toolbox, similarly, should compared be also configured on eldest son's toolbox cutter, scraper, in
The cutters such as heart knife, certainly, butterfly symmetrically sub- toolbox 322 construct it is without being limited thereto.
Drive component 33 is connected with toolbox 32, is mainly used for that toolbox 32 is driven to feed to tunnel.It is specific at this
In embodiment, drive component 33 can specifically include the devices such as motor and retarder, it is of course also possible to use hydraulic pressure, air pressure etc.
Other kinds of drive component substitutes.Specifically, each group of toolbox 32 configures altogether individually equipped with one group of drive component 33
There are six groups of drive components 33.Usually, the toolbox 32 that the quantity of drive component 33 and every group of drive component 33 are driven counts
Amount concrete foundation is practical to be calculated to determine.It is apparent that the type of drive and quantity of drive component 33 are not limited to this.
The both ends of deviation correcting device 4 are installed in the central cavity of shell 1, and the length direction of deviation correcting device 4 is along shell 1
The central axis of central cavity is distributed, and is mainly used for adjusting driving attitude.In this specific embodiment, deviation correcting device 4 is specifically pacified
Mounted in the junction of the middle shield and tail shield of shell 1, to facilitate the driving attitude of adjustment push-bench.In this specific embodiment, it entangles
Deflection device 4 is specially correction oil cylinder, and the both ends of the correction oil cylinder by axis pin and are fixed in the central cavity of shell 1 respectively
Two hinged-supports are connected.In this specific embodiment, two correction oil cylinders are installed in every piece piecemeal of middle shield and tail shield, from
Right eight pieces of piecemeals can install 16 deviation correcting devices 4.Certainly, correction mode, fixed form and quantity of deviation correcting device 4 etc. are equal
It is without being limited thereto.
Conveying device 5 is mounted on the rear side of cutterhead 3, mainly for delivery of slag charge.In this specific embodiment, conveying device
5 preferred screw conveyors.Specifically, conveying device 5 specifically includes two helical feeds being arranged symmetrically along tunnel width direction
Machine facilitates cutterhead 3 to work normally so that the slag charge under excavating can be transported to the external world in time.Certainly, conveying device 5 is defeated
Send mode and quantity without being limited thereto.
The application further includes tightening part.Tightening part is mounted on the tail portion of inner casing 2, the preferably steel wire rope with appropriate outer diameter,
Facilitate that negative direction is drawn to starting well out of tunneling by inner casing 2 and cutterhead 3.Certainly, the type of tightening part is without being limited thereto.
In conclusion push-bench provided herein, including shell 1, inner casing 2 and cutterhead 3.Cutterhead 3 is mounted on inner casing 2
On, inner casing 2 is removably mounted on shell 1, when inner casing 2 is disconnected with shell 1, pulls inner casing 2, can be by inner casing 2
Negative direction with cutterhead 3 along tunneling direction out of shell 1 central cavity is drawn in starting well, is received without being separately provided
Well, therefore, push-bench provided herein can solve to smoothly complete jacking construction under the premise of it is not necessary that received well is arranged.
The application also provide it is a kind of retracting formula pipe jacking construction method using above-mentioned push-bench, this method includes：
Step 1: setting starting well, assembles, debugs and run push-bench；
First according to construction line is preset, starting well is set in place.Then, by the shell of push-bench 1, inner casing 2
And cutterhead 3, piecemeal is hoisted in starting well step by step, and shell 1, inner casing 2,3 and of cutterhead of push-bench are assembled in starting well
Other appurtenances.Then, each component of push-bench is debugged, to ensure push-bench stable and reliable operation.Followed by operation push pipe
Machine excavates tunnel, and assembled tube coupling, just forms tunnel, until push-bench runs to predeterminated position and is stopped；Work as top
When pipe machine is stopped, when the rotation of cutterhead 3 is to attached position shown in FIG. 1, the outer profile of cutterhead 3 is just located at the center cavity of shell 1
In vivo.Finally, hardening slurry is injected by injected hole in the periphery of shell 1 and partition board 31, which can be mortar or biliquid
Slurry etc., in order to stabilize the rock mass or the soil body of 1 periphery of face and shell, to prevent during rollback inner casing 2 and dismounting shell 1
Lead to the serious safety accidents such as the landslide of tunneling generation.
Step 2: push-bench is excavated to predeterminated position, push-bench inner casing 2 is disconnected with shell 1；
When push-bench is excavated to predeterminated position, the connection bolt between shell 1 and inner casing 2 is disassembled, to
Shell 1 and inner casing 2 is set to be disconnected.In view of inner casing 2 outer diameter be less than push-bench section of jurisdiction internal diameter so that facilitate by inner casing 2 from
Negative direction in shell 1 along excavation direction is drawn in starting well, correspondingly, is mounted on the cutterhead 3 on inner casing 2 with inner casing 3 one
It rises and hauls out.
Step 3: connection tightening part and inner casing 2, by the tightening part along the negative direction dragging of push-bench excavation direction
Shell and cutterhead；
In order to facilitate inner casing 2 and cutterhead 3 is hauled out, usually it is fixed with one with inner casing 2 using tightening part, the connected side of the two
Formula can the modes such as be bolted or weld, and pass through the negative direction dragging for pulling tightening part to facilitate along push-bench excavation direction
Go out inner casing 2 and cutterhead 3.Usually, by being equipped with the sliding rail for being slided for inner casing 2 and cutterhead 3 in tube coupling, so as to
Reduce frictional force, direction is quickly retracted into starting well.The tightening part can be steel wire rope, and correspondingly, tensing driving force can be with
From hoist engine, it is of course also possible to be other tensioning drives, it is without being limited thereto.
Step 4: removing shell 1.
After inner casing 2 and cutterhead 3 are retracted, propelling cylinder jacking forward leaves to facilitate and removes 1 anterior shield of shell to face
Safe distance；Remove 1 anterior shield of shell, while propelling cylinder jacking certain distance, leave remove the safety of shield in shell 1 away from
From；Similarly, tail shield, and jacking certain distance again are removed.During this period, if assembled tube coupling is needed, it is long by actual shield body
Degree, actual tube coupling length determine.
Certainly, the operation of the step is good in geological conditions specifically according to actual geological conditions, can will be outer
Shell 1 is separately removed and is received, and recycling is facilitated.When geological conditions is poor, removes shell 1 and very likely cause arround it
Hole body landslide, considers, shell 1 at this time can be left in the tunnel with excavation, serve as tube coupling, further to carry from a safety viewpoint
Rise the intensity in tunnel.
Therefore, this method just can generate identical advantageous effect, and details are not described herein.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
It to push-bench provided by the present invention and formula pipe jacking construction method can be retracted is described in detail above, herein
Applying specific case, principle and implementation of the present invention are described, and the explanation of above example is only intended to help
Understand the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (10)
1. a kind of push-bench, which is characterized in that including：
Shell with central cavity；
The inner casing that center is equipped with cavity and is removably installed in the central cavity；
It is installed on the cutterhead of the inner casing front end, the cross section of the cutterhead can match with the cross section of the inner casing.
2. push-bench according to claim 1, which is characterized in that the cutterhead includes：
Partition board set on the front end of the cavity；
Across the partition board, the toolbox for tunneling tunnel；
It is connected with the toolbox, the drive component for driving the toolbox to be fed to tunnel.
3. push-bench according to claim 2, which is characterized in that the toolbox includes the sub- toolbox of several groups,
The adjacent sub- toolbox of any two is staggeredly arranged before and after the central axis of the cavity.
4. push-bench according to claim 3, which is characterized in that the sub- toolbox includes：
Several groups are respectively arranged on the partition board and the eccentric sub- toolbox of ring-shaped distributed butterfly；
Several groups are respectively arranged on the symmetrically sub- toolbox of the butterfly between the eccentric sub- toolbox of the butterfly of adjacent two.
5. push-bench according to claim 4, which is characterized in that the central cavity is specially rectangular centre cavity, institute
It states the eccentric sub- toolbox of butterfly and specifically includes butterfly on four apex angles that four groups are distributed in the rectangular centre cavity respectively
Eccentric sub- toolbox, symmetrically sub- toolbox specifically includes two groups respectively along the longitudinal direction of the rectangular centre cavity to the butterfly
The symmetrical sub- toolbox of the butterfly that central axis is in staggered distribution.
6. push-bench according to claim 5, which is characterized in that the eccentric sub- toolbox of the butterfly includes：
Across the eccentrically weighted shaft of the partition board；
Two are adjacently mounted to short sub- toolbox on the eccentrically weighted shaft and in a certain angle；
Two eldest son's toolboxs being connected respectively close to one end of the eccentrically weighted shaft with two short sub- toolboxs.
7. push-bench according to any one of claims 1 to 6, which is characterized in that further include：
It is installed in the central cavity and along the distribution of the central axis of the central cavity, the correction for adjusting driving attitude
Device.
8. according to claim 2 to 6 any one of them push-bench, which is characterized in that further include：
It is installed on rear side of the cutterhead, the conveying device for conveying slag charge.
9. one kind can retract formula pipe jacking construction method, which is characterized in that this method includes：
Starting well is set, assembles, debug and run push-bench；
Push-bench is excavated to predeterminated position, and push-bench inner casing is disconnected with shell；
Tightening part and inner casing are connected, the negative direction by the tightening part along push-bench excavation direction pulls inner casing and cutterhead；
Remove shell.
10. according to claim 9 retract formula pipe jacking construction method, which is characterized in that the assembling is debugged and run
Push-bench, including：
Push-bench shell, inner casing and cutterhead are assembled, and debugs push-bench；
Push-bench carries out tunnelling along construction line is preset；
Push-bench is run to predeterminated position, and cutterhead is gone in the central cavity of shell；
Around grouting and reinforcing face and tunneling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550661.XA CN108729922B (en) | 2018-05-31 | 2018-05-31 | Push bench and retractable push bench construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550661.XA CN108729922B (en) | 2018-05-31 | 2018-05-31 | Push bench and retractable push bench construction method |
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| CN108729922A true CN108729922A (en) | 2018-11-02 |
| CN108729922B CN108729922B (en) | 2024-02-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307000A (en) * | 2019-08-06 | 2019-10-08 | 中建四局土木工程有限公司 | A kind of push-bench and push pipe method of reseptance |
| CN111425213A (en) * | 2020-04-17 | 2020-07-17 | 中铁十八局集团有限公司 | In-tunnel rollback method for rock pipe jacking machine |
| CN112627831A (en) * | 2020-12-04 | 2021-04-09 | 中铁工程装备集团有限公司 | Pipe jacking machine construction method |
| CN114961758A (en) * | 2022-07-29 | 2022-08-30 | 北京建工土木工程有限公司 | Modularized double-shell rectangular pipe jacking host machine and shelling, disassembling and remanufacturing method |
| CN116220708A (en) * | 2023-04-28 | 2023-06-06 | 北京建工土木工程有限公司 | Jacking operation platform and construction method thereof |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3537379A1 (en) * | 1985-10-21 | 1987-04-23 | Herrenknecht Gmbh | Tunnel boring machine |
| CN2212689Y (en) * | 1994-12-26 | 1995-11-15 | 韩永贵 | Internal thread butterfly valve with medium-and low-pressure high-temp resistant and corrosion-proof features |
| JPH1122385A (en) * | 1997-07-04 | 1999-01-26 | Okumura Corp | Tunnel excavator |
| JP2001129715A (en) * | 1999-11-01 | 2001-05-15 | Mmc Kobelco Tool Kk | End mill |
| JP2005002631A (en) * | 2003-06-11 | 2005-01-06 | Ohbayashi Corp | Tunnel boring machine and tunnel construction method |
| KR20100013417A (en) * | 2008-07-31 | 2010-02-10 | 재단법인서울대학교산학협력재단 | The tube tunnel constructed in an underground tunnel and its construction method |
| CN101761690A (en) * | 2009-10-23 | 2010-06-30 | 广东省基础工程公司 | Pipe-jacking boring machine with recyclable core parts |
| CN102748034A (en) * | 2012-07-19 | 2012-10-24 | 李文军 | Jacking type pipeline heading machine |
| CN102797866A (en) * | 2012-09-13 | 2012-11-28 | 王海鹏 | Butterfly-type eccentric ball valve |
| CN203214067U (en) * | 2013-04-12 | 2013-09-25 | 上海交通大学 | Construction device preventing tube push bench and tube coupling from receding |
| JP2013199822A (en) * | 2012-02-23 | 2013-10-03 | Nippon Civic Engineering Consultant Co Ltd | Tunnel boring machine |
| CN103962595A (en) * | 2013-01-29 | 2014-08-06 | 盐城纺织职业技术学院 | Eccentric tool fine-adjustment mechanism |
| CN104265321A (en) * | 2014-08-06 | 2015-01-07 | 上海隧道工程有限公司 | Ultra-large full-face rectangular pipe jacking tunneling construction method |
| CN105234467A (en) * | 2015-09-09 | 2016-01-13 | 温州瑞明工业股份有限公司 | Cutter used for machining through hole with chamfer |
| CN204984430U (en) * | 2015-10-10 | 2016-01-20 | 中铁十四局集团有限公司 | But be applied to tub aircraft nose withdrawing formula pipe pushing jack of curtain construction |
| CN205914779U (en) * | 2016-08-27 | 2017-02-01 | 哈尔滨锅炉厂有限责任公司 | Enlarge boring machine processing scope device |
| CN107695752A (en) * | 2017-09-06 | 2018-02-16 | 广东钶锐锶数控技术有限公司 | A kind of turnning and milling composite eccentric handle of a knife |
| CN208220805U (en) * | 2018-05-31 | 2018-12-11 | 中国铁建重工集团有限公司 | A kind of push-bench |
| JP3240513U (en) * | 2022-11-01 | 2023-01-16 | 山内工業株式会社 | drilling propulsion machine |
-
2018
- 2018-05-31 CN CN201810550661.XA patent/CN108729922B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3537379A1 (en) * | 1985-10-21 | 1987-04-23 | Herrenknecht Gmbh | Tunnel boring machine |
| CN2212689Y (en) * | 1994-12-26 | 1995-11-15 | 韩永贵 | Internal thread butterfly valve with medium-and low-pressure high-temp resistant and corrosion-proof features |
| JPH1122385A (en) * | 1997-07-04 | 1999-01-26 | Okumura Corp | Tunnel excavator |
| JP2001129715A (en) * | 1999-11-01 | 2001-05-15 | Mmc Kobelco Tool Kk | End mill |
| JP2005002631A (en) * | 2003-06-11 | 2005-01-06 | Ohbayashi Corp | Tunnel boring machine and tunnel construction method |
| KR20100013417A (en) * | 2008-07-31 | 2010-02-10 | 재단법인서울대학교산학협력재단 | The tube tunnel constructed in an underground tunnel and its construction method |
| CN101761690A (en) * | 2009-10-23 | 2010-06-30 | 广东省基础工程公司 | Pipe-jacking boring machine with recyclable core parts |
| JP2013199822A (en) * | 2012-02-23 | 2013-10-03 | Nippon Civic Engineering Consultant Co Ltd | Tunnel boring machine |
| CN102748034A (en) * | 2012-07-19 | 2012-10-24 | 李文军 | Jacking type pipeline heading machine |
| CN102797866A (en) * | 2012-09-13 | 2012-11-28 | 王海鹏 | Butterfly-type eccentric ball valve |
| CN103962595A (en) * | 2013-01-29 | 2014-08-06 | 盐城纺织职业技术学院 | Eccentric tool fine-adjustment mechanism |
| CN203214067U (en) * | 2013-04-12 | 2013-09-25 | 上海交通大学 | Construction device preventing tube push bench and tube coupling from receding |
| CN104265321A (en) * | 2014-08-06 | 2015-01-07 | 上海隧道工程有限公司 | Ultra-large full-face rectangular pipe jacking tunneling construction method |
| CN105234467A (en) * | 2015-09-09 | 2016-01-13 | 温州瑞明工业股份有限公司 | Cutter used for machining through hole with chamfer |
| CN204984430U (en) * | 2015-10-10 | 2016-01-20 | 中铁十四局集团有限公司 | But be applied to tub aircraft nose withdrawing formula pipe pushing jack of curtain construction |
| CN205914779U (en) * | 2016-08-27 | 2017-02-01 | 哈尔滨锅炉厂有限责任公司 | Enlarge boring machine processing scope device |
| CN107695752A (en) * | 2017-09-06 | 2018-02-16 | 广东钶锐锶数控技术有限公司 | A kind of turnning and milling composite eccentric handle of a knife |
| CN208220805U (en) * | 2018-05-31 | 2018-12-11 | 中国铁建重工集团有限公司 | A kind of push-bench |
| JP3240513U (en) * | 2022-11-01 | 2023-01-16 | 山内工業株式会社 | drilling propulsion machine |
Non-Patent Citations (3)
| Title |
|---|
| 刘尊贤: "短距离顶管施工", 四川建筑, no. 04 * |
| 李玉芬;施兆伟;穆雄;申航魁;赛云祥;: "风电关键零件轮毂底座的高效加工", 机械设计, no. 1 * |
| 武庆安;: "裕翔街顶管布置与管材比选", 水科学与工程技术, no. 04 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307000A (en) * | 2019-08-06 | 2019-10-08 | 中建四局土木工程有限公司 | A kind of push-bench and push pipe method of reseptance |
| CN110307000B (en) * | 2019-08-06 | 2024-07-02 | 中建四局土木工程有限公司 | Push bench and push pipe receiving method |
| CN111425213A (en) * | 2020-04-17 | 2020-07-17 | 中铁十八局集团有限公司 | In-tunnel rollback method for rock pipe jacking machine |
| CN111425213B (en) * | 2020-04-17 | 2022-03-04 | 中铁十八局集团有限公司 | In-tunnel rollback method for rock pipe jacking machine |
| CN112627831A (en) * | 2020-12-04 | 2021-04-09 | 中铁工程装备集团有限公司 | Pipe jacking machine construction method |
| CN114961758A (en) * | 2022-07-29 | 2022-08-30 | 北京建工土木工程有限公司 | Modularized double-shell rectangular pipe jacking host machine and shelling, disassembling and remanufacturing method |
| CN114961758B (en) * | 2022-07-29 | 2022-12-20 | 北京建工土木工程有限公司 | Modularized double-shell rectangular pipe jacking host machine and shelling, disassembling and remanufacturing method |
| CN116220708A (en) * | 2023-04-28 | 2023-06-06 | 北京建工土木工程有限公司 | Jacking operation platform and construction method thereof |
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