CN208431011U - A kind of no pipe sheet assembling device and shield machine - Google Patents
A kind of no pipe sheet assembling device and shield machine Download PDFInfo
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- CN208431011U CN208431011U CN201821149023.9U CN201821149023U CN208431011U CN 208431011 U CN208431011 U CN 208431011U CN 201821149023 U CN201821149023 U CN 201821149023U CN 208431011 U CN208431011 U CN 208431011U
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- pipe sheet
- ring
- assembling device
- sheet assembling
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005641 tunneling Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 abstract description 23
- 238000010276 construction Methods 0.000 abstract description 16
- 239000002689 soil Substances 0.000 abstract description 12
- 230000006978 adaptation Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The reaction frame for being used to be connected with the propelling cylinder of shield machine including end face the utility model discloses a kind of no pipe sheet assembling device and at least one be used for stretching hole wall radial direction it is securable and retractible stretching ring, reaction frame are connected with stretching ring by force transmission ring.This can guarantee shield machine in ground consisting of hard rock construction without segment assembly without pipe sheet assembling device.The invention also discloses a kind of shield machines including above-mentioned no pipe sheet assembling section of jurisdiction.The shield machine can construct in soft soil layer and construct in ground consisting of hard rock, and geology adaptation range is big, reduces shield launching preparation and time while reducing construction cost, improves driving speed.
Description
Technical field
The utility model relates to tunnel piercing engineering device technique fields, more specifically to a kind of no pipe sheet assembling device.
In addition, the utility model further relates to a kind of shield machine including above-mentioned no pipe sheet assembling device.
Background technique
Shield machine is mechanical as the special engineering of tunnel piercing, in Tunnel Engineering such as subway, railway, highway, municipal administration, water power
In be used widely.
Shield machine in the prior art, mainly by the shield in building tunnel while driving i.e. along tunnel segment assembly,
To provide the counter-force of its advance or stepping for host.Therefore, shield machine is applied primarily to the soft soil layers such as clay or soft rock
Constructing tunnel.And for the constructing tunnel of ground consisting of hard rock, since tunnel wall itself has enough hardness and intensity, it is not necessarily to
Segment assembly, which carries out tunnel-liner, just has preferable safety, and is capable of providing the counter-force of host advance or stepping, therefore,
When ground consisting of hard rock is constructed, shield machine is not used usually, but is constructed using open type TBM.
However, for construct apart from longer tunnel for, the geology on tunnel stratum be not often it is single, usually
Soft soil layer section and ground consisting of hard rock section exist simultaneously.For the tunnel of the complicated geology on this stratum, need using shield
Machine and open type TBM alternately construct, this originates work and the time of preparation by increasing, and seriously restrict driving speed, increase simultaneously
Construction cost.And if individually constructed using existing shield machine, it will be caused in ground consisting of hard rock section still segment assembly
The waste of work, time and cost will be unable to provide the counter-force of host advance or stepping if not segment assembly.
In conclusion how to provide a kind of can provide counter-force that host advances for shield machine in ground consisting of hard rock construction
Without pipe sheet assembling device, it is a problem to be solved by those skilled in the art.
Utility model content
In view of this, this is without pipe sheet assembling device energy the purpose of the utility model is to provide a kind of no pipe sheet assembling device
Enough shield machines to construct in ground consisting of hard rock provide the counter-force of its driving.
The another object of the utility model is to provide a kind of shield machine including above-mentioned no pipe sheet assembling device, the shield machine
It can either work, and can be worked in ground consisting of hard rock in soft soil layer, geology adaptation range is big, subtracts while reducing construction cost
Lack shield launching preparation and time, improves driving speed.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of no pipe sheet assembling device is used for the reaction frame and at least one being connected with the propelling cylinder of shield machine including end face
A radial direction for stretching hole wall is securable and retractible stretching ring, the reaction frame and the stretching ring pass through force transmission ring phase
Even.
Preferably, each stretching ring includes that several are used to be spliced into splicing blocks of the stretching ring, and adjacent two
A splicing block is connected by stretching oil cylinder.
Preferably, the quantity at least two of the stretching ring, all stretching annulate shafts to be connected and it is arranged side by side.
Preferably, all stretching rings are connected by axial three parallel and circumferentially uniformly distributed pull rods.
Preferably, predetermined angle is mutually staggered in the splicing block circumferential direction of the two neighboring stretching ring.
Preferably, the stretching ring is connect with the force transmission ring by cutting ferrule, the cutting ferrule and is connected with the cutting ferrule
One of both described stretching rings are equipped with the defining flange of radial convex, and another one is equipped with for concave-convex with the defining flange
Cooperation is with the limiting groove to stretching ring progress axial limiting, the length of fit of the defining flange and the limiting groove
Greater than the collapsing length of the stretching ring.
Preferably, if the reaction frame includes that dry plate is used to be spliced into the steel pipe sheet of the reaction frame, described in adjacent two panels
Steel pipe sheet is detachably connected by connector.
Preferably, if the force transmission ring includes the circular arc section of jurisdiction that dry plate is used to be spliced into the force transmission ring, the adjacent circle
Arc section of jurisdiction is detachably connected.
Preferably, the reaction frame and the force transmission ring are detachably connected by flange, the force transmission ring and the cutting ferrule
It is detachably connected by bolt.
A kind of shield machine, including shield machine body, further includes:
The duct piece assembling machine being movably arranged in the shield machine body；
It is detachably arranged in the shield machine body, for the geological type and the pipe sheet assembling according to tunneling
Machine-cut change jobs without pipe sheet assembling device, the no pipe sheet assembling device is any one of the above without pipe sheet assembling device.
No pipe sheet assembling device provided by the utility model, in use, by the propulsion oil of the end face of reaction frame and shield machine
Cylinder is connected, and when driving, is tensioned stretching ring, and stretching hole wall, the jacking force of propelling cylinder directly acts on reaction frame, and reaction frame is logical
Force transmission ring is crossed to be connected with stretching ring, the jacking force that force transmission ring will act on reaction frame is transferred to stretching ring, stretching ring by its with
Frictional force between the wall of hole resists the jacking force, provides pushing reaction for propelling cylinder, so that shield machine be made to advance.This is without section of jurisdiction
Assembled device can guarantee shield machine in ground consisting of hard rock construction without segment assembly.
Shield machine provided by the utility model includes duct piece assembling machine and without pipe sheet assembling device, is constructed in soft soil layer
When, the pushing reaction of its advance can be provided for shield machine by the tunnel duct piece of duct piece assembling machine assembly, in ground consisting of hard rock
When construction, the pushing reaction of advance is provided for shield machine by no pipe sheet assembling device.Therefore, which can in weak soil
Layer construction, and can construct in ground consisting of hard rock, geology adaptation range is big, and shield launching standard is reduced while reducing construction cost
Standby work and time, improve driving speed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the cross-sectional view of no pipe sheet assembling device specific embodiment provided by the utility model；
Fig. 2 is the right view of no pipe sheet assembling device specific embodiment provided by the utility model；
Fig. 3 is the main view of no pipe sheet assembling device specific embodiment provided by the utility model；
Fig. 4 is the left view of no pipe sheet assembling device specific embodiment provided by the utility model；
Fig. 5 is schematic diagram of the shield machine provided by the utility model in the case where there is section of jurisdiction propulsion mode；
Fig. 6 is schematic diagram of the shield machine provided by the utility model at assembled transition rings section of jurisdiction；
Fig. 7 is schematic diagram of the shield machine provided by the utility model under no pipe sheet assembling mode；
Fig. 8 is shield machine provided by the utility model when removing without pipe sheet assembling device, assembled transition rings section of jurisdiction
Schematic diagram；
Fig. 9 is schematic diagram of the shield machine provided by the utility model in the case where turning again to section of jurisdiction propulsion mode.
Appended drawing reference of the Fig. 1 into Fig. 9 is as follows:
1 be reaction frame, 101 be steel pipe sheet, 102 be connector, 2 be stretching ring, 201 be splicing block, 202 be stretching oil
Cylinder, 203 be pull rod, 3 be force transmission ring, 4 be cutting ferrule, 5 be cutterhead, 6 be shield body, 7 be propelling cylinder, driving based on 8,9 be joist,
10 it is duct piece assembling machine, 11 be screw conveyor, 12 be hole wall, 13 be packing material after wall, 14 be tunnel duct piece, 1401 is pipe
Piece piecemeal, 15 be Rear impact, 16 be trailer idler wheel, 17 be transition rings section of jurisdiction, 18 be anchor pole, 19 be seal ring, 20 be nothing
Pipe sheet assembling device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of no pipe sheet assembling device, this can be in hard rock without pipe sheet assembling device
The shield machine of stratum construction provides the counter-force of its driving.It includes above-mentioned no section of jurisdiction that another core of the utility model, which is to provide a kind of,
The shield machine of assembled device, the shield machine can either work in soft soil layer, and can work in ground consisting of hard rock, and geology adapts to model
It encloses greatly, reduces shield launching preparation and time while reducing construction cost, improve driving speed.
Fig. 1 to Fig. 9 is please referred to, is the description of the present application attached drawing.
The application provides a kind of no pipe sheet assembling device, is used to be connected with the propelling cylinder 7 of shield machine including end face anti-
The securable and retractible stretching ring 2 with the radial direction that at least one is used for stretching hole wall 12 of power frame 1, reaction frame 1 and stretching ring 2 are logical
Force transmission ring 3 is crossed to be connected.
It should be noted that no pipe sheet assembling device provided by the present application is mainly used for shield machine, make shield machine in hard rock
It can also work when stratum is constructed without segment assembly.For this purpose, in the application without pipe sheet assembling device include be used for stretching hole wall
12 stretching ring 2 when work, propelling cylinder 7 is resisted by the frictional force between stretching ring 2 and hole wall 12 and acts on reaction frame
Jacking force on 1 makes shield machine advance to provide the pushing reaction of its advance for shield machine.
It is understood that the radial securable and regracting of stretching ring 2, when stretching ring 2 is tensioned, stretching hole wall 12 is shield
Structure machine provides the pushing reaction of its advance；When stretching ring 2 retracts, there is certain gap with hole wall 12, to make propelling cylinder 7
No 20 integral forward lead of pipe sheet assembling device is able to drive when retraction.The application to the specific structure of stretching ring 2 without limitation, as long as
Stretching ring 2 can radially be tensioned stretching hole wall 12 and regracting.The clamping force of stretching ring 2 needs to meet design objective, tool
Body is determined according to practical situations.Stretching ring 2 needs to have enough strength and stiffness, to resist its clamping force, avoids
2 fragmentation of stretching ring etc. when stretching.
In addition, the application is not specifically limited the width and quantity of stretching ring 2, the width of stretching ring 2 is wider or counts
Amount is more, then it is bigger with the contact area of hole wall 12 when 2 stretching of stretching ring, and frictional force between the two is bigger.It therefore, can be with
By the width and quantity of the suitable stretching ring 2 of selection come its frictional force between hole wall 12 when guaranteeing stretching 2 stretching of ring.
It is understood that reaction frame 1 makes propelling cylinder 7 directly act on reaction frame 1 for being connected with propelling cylinder 7
On.When work, propelling cylinder 7 is withstood on reaction frame 1, and reaction frame 1 is that propelling cylinder 7 provides pushing reaction, therefore, reaction frame 1
It needs that there is biggish density, quality is larger, has biggish inertia, to resist the jacking force of propelling cylinder 7.
Reaction frame 1 is connected with stretching ring 2 by force transmission ring 3, and force transmission ring 3 is used to transmit the propulsion oil transmitted from reaction frame 1
Frictional force between the jacking force and stretching ring 2 and hole wall 12 of cylinder 7.
It should be noted that force transmission ring 3 is set according to axial width demand, the density of force transmission ring 3 is less than counter-force
The density of frame 1, therefore, when between reaction frame 1 and stretching ring 2 needing that there is certain axial distance, due to 1 density of reaction frame
It is larger, in order to mitigate weight and save the cost, the axial distance can be made up using force transmission ring 3.
In conclusion no pipe sheet assembling device provided by the present application, in use, by the end face of reaction frame 1 and shield machine
Propelling cylinder 7 is connected, and when driving, is tensioned stretching ring 2, stretching hole wall 12, the jacking force of propelling cylinder 7 directly acts on counter-force
Frame 1, reaction frame 1 are connected by force transmission ring 3 with stretching ring 2, and the jacking force that force transmission ring 3 will act on reaction frame 1 is transferred to stretching
Ring 2, stretching ring 2 resist the jacking force by its frictional force between hole wall 12, provide pushing reaction for propelling cylinder 7, from
And shield machine is made to advance.This can guarantee shield machine in ground consisting of hard rock construction without segment assembly without pipe sheet assembling device.
In view of simple the being easily achieved property of the specific structure of stretching ring 2, in a specific embodiment, each stretching ring
2 include the splicing block 201 that several are used to be spliced into stretching ring 2, and two neighboring splicing block 201 passes through 202 phase of stretching oil cylinder
Even.
That is, the present embodiment drives the splicing block 201 to be located remotely from each other and close by the flexible of stretching oil cylinder 202,
The opening and retraction of stretching ring 2 are realized with this.When stretching oil cylinder 202 extends, splicing block 201 is located remotely from each other, and radial, stretching ring 2
It opens, when stretching oil cylinder 202 retracts, splicing block 201 is close to each other, and stretching ring 2 is radially contracted.
The application to the particular number of splicing block 201 without limitation, it is preferable that the quantity of splicing block 201 is 12, ten
Two splicing blocks 201 form a securable and retractible stretching ring 2 under the connection of stretching oil cylinder 202.When stretching, splicing
Hole wall 12 is close in the outside of block 201, it is made to form frictional force between hole wall 12.Preferably, the inside of each splicing block 201 is equal
If two articulated sections are respectively used to hinged with two adjacent stretching oil cylinders 202 there are two articulated section.As a kind of preferred side
Case, the inside of splicing block 201 are set there are two parallel support plate, are arranged two pair first hingedly in the corresponding position of two support plates
Hole, the both ends of stretching oil cylinder 202 are respectively equipped with second and relatively connect hole, pass through hinge after the second hinge hole and a pair of first hinge hole alignment
Spindle connection, articulated shaft are fixed on the supporting plate by stretching oil cylinder 202 for connecting stretching oil cylinder 202.
In order to improve the frictional force between stretching ring 2 and hole wall 12, in a specific embodiment, the quantity of stretching ring 2
It is at least two, preferably three, all stretching rings 2 are axial connected and arranged side by side.
That is, the present embodiment improves the contact between stretching ring 2 and hole wall 12 by improving the quantity of stretching ring 2
Area, to improve frictional force between the two.
It is understood that when the axial setting side by side of three stretching rings 2, it is the axially outermost and close to reaction frame 1
Stretching ring 2 is connected with force transmission ring 3.
In view of the axial restraint problem between all stretching rings 2, in a specific embodiment, all stretching rings 2 are logical
Axial three parallel and circumferentially uniformly distributed pull rods 203 are crossed to be connected.
That is, opening up connecting hole on the corresponding splicing block 201 of all stretching rings 2, pull rod 203 is passed through on same axis
By the axial connection of all stretching rings 2 after all connecting holes.Three pull rods 203 are circumferential to be uniformly distributed, and all stretching rings 2 are connected
It is more firm.
In addition, in order to make all 2 integral circumferential stress of stretching ring more evenly, it is in a specific embodiment, two neighboring
Predetermined angle is mutually staggered in 201 circumferential direction of splicing block of stretching ring 2.It can guarantee the adjacent spelling of two neighboring stretching ring 2 in this way
The articulated section for connecing block 201 and stretching oil cylinder 202 mutually staggers predetermined angle in the circumferential, to make all stretching rings 2 whole week
Upward stress is more dense, guarantees circumferential frictional force between all 2 entirety of stretching ring and hole wall 12 more evenly.
In view of the axial limiting problem of stretching ring 2, on the basis of above-mentioned any one embodiment, stretching ring 2 with
Force transmission ring 3 is connected by cutting ferrule 4, and one of both cutting ferrule 4 and the stretching ring 2 being connected with cutting ferrule 4 are equipped with the limit of radial convex
Position flange, another one are equipped with the limiting groove for carrying out axial limiting to stretching ring 2 with defining flange male-female engagement, limit
The length of fit of flange and limiting groove is greater than the collapsing length of stretching ring 2.
It is understood that cutting ferrule 4 is used for the axial limiting of stretching ring 2, it is ensured that the axial position of stretching ring 2 avoids supportting
Tight ring 2 is moved axially relative to force transmission ring 3.
As a preferred embodiment, the side for the stretching ring 2 being connected with cutting ferrule 4 is equipped with the defining flange of radial convex, card
One end of set 4 is equipped with the stop lug for being bonded with defining flange far from the side of cutting ferrule 4 to stop stretching ring 2 to move axially
With for the limiting groove with defining flange male-female engagement.
When being tensioned in order to avoid stretching ring 2 from retracted position to stretching position, stretching ring 2 radially expands and makes defining flange
It being detached from limiting groove, the length of fit of defining flange and limiting groove is greater than the radial expansion length of stretching ring 2 in the application,
It is not departed from this to guarantee that defining flange cooperates always with limiting groove, to guarantee that stretching ring 2 has axial limiting always.
For the convenience of disassembly and installation, in a specific embodiment, if reaction frame 1 includes that dry plate is anti-for being spliced into
The steel pipe sheet 101 of power frame 1, adjacent two panels steel pipe sheet 101 are detachably connected by connector 102.
Preferably, reaction frame 1 is assembled by six pieces of steel pipe sheets 101, the outer ring of steel pipe sheet 101 be it is arc-shaped, it is assembled complete
At the rear circular outer wall for forming reaction frame 1；The inner ring of steel pipe sheet 101 is planar shaped, and six sides of reaction frame 1 are formed after the completion of assembled
Shape inner wall.
In view of the convenience that force transmission ring 3 disassembles and installs, in a specific embodiment, if force transmission ring 3 includes dry plate
For being spliced into the circular arc section of jurisdiction of force transmission ring 3, adjacent circular arc section of jurisdiction is detachably connected.
Preferably, force transmission ring 3 is formed by four pieces of quarter circular arc pipe sheet assemblings, and circular ring shape power transmission is formed after the completion of splicing
Ring 3.
In view of the convenience problem mounted and dismounted between no each component of pipe sheet assembling device, in a specific embodiment
In, reaction frame 1 and force transmission ring 3 are detachably connected by flange, and force transmission ring 3 and cutting ferrule 4 are detachably connected by bolt.
In addition to above-mentioned no pipe sheet assembling device, the utility model also provides a kind of shield machine, including shield machine body, also wraps
It includes:
The duct piece assembling machine 10 being movably arranged in shield machine body；
It is detachably arranged in shield machine body, for being switched according to the geological type and duct piece assembling machine 10 of tunneling
Work without pipe sheet assembling device 20, this is disclosed in any one above-mentioned embodiment without pipe sheet assembling without pipe sheet assembling device 20
Device.The shield machine further includes cutterhead 5, shield body 6, propelling cylinder 7, main driving 8, joist 9, screw conveyor 11, tunnel duct piece
14, the structures such as section of jurisdiction piecemeal 1401, Rear impact 15, trailer idler wheel 16, refer to the prior art for these structures, herein no longer
It repeats.
It, can be in soft soil layer construction that is, not only include duct piece assembling machine 10 the present embodiment provides shield machine
The pushing reaction of advance is provided for it by 10 segment assembly of duct piece assembling machine, further includes no pipe sheet assembling device 20, shield
Machine provides the pushing reaction of advance using no pipe sheet assembling device 20 when ground consisting of hard rock is constructed for it.Therefore, the shield machine had been both
It can construct, and can be constructed in ground consisting of hard rock in soft soil layer, geology adaptation range is big, reduces while reducing construction cost
Shield launching preparation and time, improve driving speed.
The application also provides a kind of construction method of shield machine disclosed in above-described embodiment, please refers to Fig. 4 to Fig. 8, is upper
State schematic diagram when shield machine is in different Construction States.
When ground consisting of hard rock is constructed, including step S11 to step S15.
Step S11: making stretching central shoring tightly on hole wall 12, until the clamping force of stretching ring reaches design objective.
Step S12: stretching out the piston rod of propelling cylinder 7 until its end pushes against the end face of reaction frame.
Step S13: rotating the cutterhead 5 of shield machine and start shield machine, and the pressure of propelling cylinder 7 is gradually increased until expected
Pressure value is tunneled, development machine starts to tunnel, and after the driving distance for completing a step cycle, shuts down.
Step S14: retracting stretching ring, retracts stretching ring.
Step S15: retracting the piston rod of propelling cylinder 7, and the dragging of propelling cylinder 7 is made to advance one without pipe sheet assembling device 20
The driving distance of step cycle, and the S11 that gos to step, carry out next step cycle, complete until constructing in ground consisting of hard rock.
When soft soil layer is constructed, it is assembled that tunnel duct piece 14 is carried out using duct piece assembling machine 10, and in tunnel duct piece 14
The back side and tunnel wall between gap in after injection wall packing material 13 tunnel duct piece 14 passed through with Strengthening Tunnel section of jurisdiction 14
The pushing reaction of its advance is provided for shield machine.
When being transferred to ground consisting of hard rock from soft soil layer namely shield machine from have section of jurisdiction promote working mode change be no section of jurisdiction
When promoting operating mode, including step S21 to step S23.
Step S21: using duct piece assembling machine 10 in the front end assembly transition rings section of jurisdiction of the assembled tunnel duct piece 14 completed
17。
It should be noted that transition rings section of jurisdiction 17 and tunnel duct piece 14 pass through bolt axial restraint.
Step S22: transition rings section of jurisdiction 17 is reinforced.
Step S23: installation is without pipe sheet assembling device 20.
Specifically, it successively installs according to the sequence of reaction frame, force transmission ring, stretching ring without pipe sheet assembling device 20, installs
The rear end of Cheng Hou, stretching ring should reserve certain adjustment gap between the assembled transition rings section of jurisdiction 17 completed.
It should be noted that stratum is seeped water in order to prevent, before executing step S22, including step S220.
Step S220: seal ring 19 is installed additional in 17 front end of transition rings section of jurisdiction.
In view of the concrete mode that transition rings section of jurisdiction 17 reinforces, step S22 includes step S221.
Step S221: packing material 13 after to injection wall between transition rings section of jurisdiction 17 and the gap of tunnel wall, and to tunnel
Wall surface squeezes into anchor pole 18, and the quantity of anchor pole 18 selects according to actual needs.
When being transferred to soft soil layer from ground consisting of hard rock namely shield machine has section of jurisdiction from no section of jurisdiction propulsion working mode change
When promoting operating mode, including step S31 to step S33.
Step S31: successively according to stretching ring, force transmission ring, reaction frame orderly release without pipe sheet assembling device 20.
Step S32: using the assembled transition rings of duct piece assembling machine 10 section of jurisdiction 17.
It should be noted that the application to the quantity of transition rings section of jurisdiction 17 without limitation, it is preferable that transition rings section of jurisdiction 17
Quantity is at least two rings.
Step S33: transition rings section of jurisdiction 17 is reinforced.
It is understood that the reinforcing of step S221 can be used in step S33 to the reinforcing mode of transition rings section of jurisdiction 17
Mode.
It should be noted that the orientation or relationship of the instructions such as term " front end ", " rear end " are and shield machine in the application
Tunneling direction is consistent.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
No pipe sheet assembling device provided by the utility model and shield machine are described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (10)
1. a kind of no pipe sheet assembling device, which is characterized in that be used to be connected with the propelling cylinder (7) of shield machine including end face anti-
Power frame (1) and at least one radial direction for stretching hole wall (12) is securable and retractible stretching ring (2), the reaction frame
(1) it is connected with the stretching ring (2) by force transmission ring (3).
2. no pipe sheet assembling device according to claim 1, which is characterized in that each stretching ring (2) is if include
Dry is used to be spliced into the splicing block (201) of the stretching ring (2), and the two neighboring splicing block (201) passes through stretching oil cylinder
(202) it is connected.
3. no pipe sheet assembling device according to claim 2, which is characterized in that the quantity of the stretching ring (2) is at least
Two, all stretching rings (2) are axially connected and arranged side by side.
4. no pipe sheet assembling device according to claim 3, which is characterized in that all stretching rings (2) pass through axial direction
Three parallel and circumferentially uniformly distributed pull rods (203) are connected.
5. no pipe sheet assembling device according to claim 3, which is characterized in that the spelling of the two neighboring stretching ring (2)
It connects and mutually staggers predetermined angle in block (201) circumferential direction.
6. no pipe sheet assembling device according to claim 1-5, which is characterized in that the stretching ring (2) and institute
It states force transmission ring (3) to connect by cutting ferrule (4), both the cutting ferrule (4) and the stretching ring (2) being connected with the cutting ferrule (4)
One of be equipped with the defining flange of radial convex, another one be equipped with for the defining flange male-female engagement to the support
Tight ring (2) carries out the limiting groove of axial limiting, and the length of fit of the defining flange and the limiting groove is greater than the support
The collapsing length of tight ring (2).
7. no pipe sheet assembling device according to claim 6, which is characterized in that the reaction frame (1) is if include that dry plate is used
In the steel pipe sheet (101) for being spliced into the reaction frame (1), steel pipe sheet (101) described in adjacent two panels is removable by connector (102)
Unload connection.
8. no pipe sheet assembling device according to claim 6, which is characterized in that the force transmission ring (3) is if include that dry plate is used
In the circular arc section of jurisdiction for being spliced into the force transmission ring (3), the adjacent circular arc section of jurisdiction is detachably connected.
9. no pipe sheet assembling device according to claim 6, which is characterized in that the reaction frame (1) and the force transmission ring
(3) it is detachably connected by flange, the force transmission ring (3) and the cutting ferrule (4) are detachably connected by bolt.
10. a kind of shield machine, including shield machine body, which is characterized in that further include:
The duct piece assembling machine (10) being movably arranged in the shield machine body；
It is detachably arranged in the shield machine body, for the geological type and the duct piece assembling machine according to tunneling
(10) switch operating without pipe sheet assembling device (20), the no pipe sheet assembling device (20) is any one of claim 1-9 institute
State without pipe sheet assembling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821149023.9U CN208431011U (en) | 2018-07-19 | 2018-07-19 | A kind of no pipe sheet assembling device and shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821149023.9U CN208431011U (en) | 2018-07-19 | 2018-07-19 | A kind of no pipe sheet assembling device and shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431011U true CN208431011U (en) | 2019-01-25 |
Family
ID=65097002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821149023.9U Withdrawn - After Issue CN208431011U (en) | 2018-07-19 | 2018-07-19 | A kind of no pipe sheet assembling device and shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431011U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756918A (en) * | 2018-07-19 | 2018-11-06 | 中国铁建重工集团有限公司 | A kind of no pipe sheet assembling device and shield machine |
| CN111156016A (en) * | 2019-12-31 | 2020-05-15 | 上海隧道工程有限公司 | Pipe jacking pipe joint structure capable of reducing pipeline connection times and construction method |
| CN111720133A (en) * | 2020-06-29 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Supporting device and shield tunneling equipment |
-
2018
- 2018-07-19 CN CN201821149023.9U patent/CN208431011U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756918A (en) * | 2018-07-19 | 2018-11-06 | 中国铁建重工集团有限公司 | A kind of no pipe sheet assembling device and shield machine |
| CN108756918B (en) * | 2018-07-19 | 2024-02-13 | 中国铁建重工集团股份有限公司 | Pipe-free sheet assembling device and shield tunneling machine |
| CN111156016A (en) * | 2019-12-31 | 2020-05-15 | 上海隧道工程有限公司 | Pipe jacking pipe joint structure capable of reducing pipeline connection times and construction method |
| CN111720133A (en) * | 2020-06-29 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Supporting device and shield tunneling equipment |
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Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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