CN109441461A - A kind of Double shield TBM step device and application method - Google Patents
A kind of Double shield TBM step device and application method Download PDFInfo
- Publication number
- CN109441461A CN109441461A CN201811541332.5A CN201811541332A CN109441461A CN 109441461 A CN109441461 A CN 109441461A CN 201811541332 A CN201811541332 A CN 201811541332A CN 109441461 A CN109441461 A CN 109441461A
- Authority
- CN
- China
- Prior art keywords
- track
- frame body
- movable top
- push bracket
- double
- 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
- 238000000034 method Methods 0.000 title claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims description 19
- 239000011435 rock Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000004567 concrete Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241001080929 Zeugopterus punctatus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/0621—Shield advancing devices
Abstract
Embodiment of the invention discloses a kind of Double shield TBM step device and application methods, including the movable top push bracket that the track below Double shield TBM is arranged in and is slidably connected on the track, the movable top push bracket is detachably connected with power plant, the movable top push bracket includes the pushing tow frame body being slidably connected on the track, the both ends of the pushing tow frame body are provided with several for placing the jacking bracket of jack, the movable top push bracket further includes the pushing tow support being arranged on the pushing tow frame body, the pushing tow support is detachably connected with the power plant.Application method includes the following steps: step 1, prepares stepping, and step 2, stepping, step 3, stepping are completed, and step 4, movable top push bracket are withdrawn；A kind of Double shield TBM step device and application method provided in the embodiment of the present invention have the advantages that light-weight, small, simple to operate, low cost.
Description
Technical field
The present invention relates to constructing tunnel fields, and in particular to a kind of Double shield TBM step device and user
Method.
Background technique
21 century is the century of the underground space, with the rapid development of the national economy, Urbanization in China is constantly accelerated,
In quite long period from now on, domestic urban subway tunnel, Hydraulic Tunnel, cross-river tunnel, railway tunnel, vcehicular tunnel, city
The Tunnel Engineering such as political affairs pipeline will need a large amount of rock tunnel(ling) machine.Rock tunnel(ling) machine is a kind of high-intelligentization, collect mechanical, electrical, liquid,
The constructing tunnel major technologies and equipment that light, computer technology are integrated.In developed country, tunnel has been accounted for using rock tunnel(ling) machine construction
90% or more of road total amount.Since the manufacturing process of rock tunnel(ling) machine is complicated, technical value added is high.
Rock tunnel(ling) machine needs to use step device in use, advancing, and there is figures for existing double shield step devices
Greatly, the disadvantages of weight is heavy, installation is inconvenient, operation is troublesome in poeration, and cost is high.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of Double shield TBM stepping dresses
It sets, which is characterized in that including the shifting that the track below Double shield TBM is arranged in and is slidably connected on the track
Dynamic formula pushing frame, the movable top push bracket are detachably connected with power plant,
The movable top push bracket includes the pushing tow frame body being slidably connected on the track, the both ends setting of the pushing tow frame body
There are several to be used to place the jacking bracket of jack, the movable top push bracket further includes being arranged on the pushing tow frame body
Pushing tow support, the pushing tow support is detachably connected with the power plant.
Optionally, the bottom of the track is connected with seat board, and the bottom of the seat board is provided with anchor rib, the seat board and
The anchor rib is embedded in operation ground.
Optionally, the bottom of the movable top push bracket is provided with claw, and the claw can be in contact with the track.
Optionally, the pushing tow frame body includes the first frame body and the second frame body being connected, and second frame body is located at institute
It states the first frame body and is provided with installation between the side of the power plant, first frame body and second frame body
Plate, the pushing tow support pass through second frame body and are fixed on the mounting plate.
Optionally, the claw includes single deck tape-recorder pawl and double card pawl, and the bottom of first frame body is arranged in the single deck tape-recorder pawl,
The bottom of second frame body is arranged in the double card pawl, and the side of the track, the double card pawl is arranged in the single deck tape-recorder pawl
The two sides of the track are set.
Optionally, the section of the single deck tape-recorder pawl has L-type structure, and the single deck tape-recorder pawl is fastened on the superstructure of the track
Bottom, the double card dog clutch is located at the outside of the superstructure of the track.
Optionally, the movable top push bracket includes top plate and bottom plate, is provided between the top plate and the bottom plate more
Setting is level with the ground in a reinforcing rib, the bottom plate.
Optionally, the bottom of the side of the movable top push bracket far from the power plant is provided with several wedges
Iron.
A kind of application method of Double shield TBM step device, which comprises the steps of:
Step 1 prepares stepping
Jack cylinder end is fixed with jacking bracket, power plant and pushing tow support are connected and fixed, to very heavy
Rodless cavity oiling is pushed up, jack cylinder body is mobile to operation ground direction, and the cylinder body pedestal of jack compresses operation ground, single deck tape-recorder pawl
And double card pawl tenses the bottom of the superstructure of track, movable top push bracket is packed into several wedges far from the side of power plant
Iron；
Step 2, stepping
Power plant starting is stretched out, and the reaction force provided using movable top push bracket and drift pushes double shield tunnels
The shield body of development machine slides forward in orbit, and after power plant reaches range, the stroke that stepping is slided is finished；
Step 3, stepping are completed
To jack rod chamber oiling, the cylinder body pedestal separating operation ground of hydraulic jack, single deck tape-recorder pawl and double card pawl are detached from rail
The bottom of the superstructure in road；
Step 4, movable top push bracket are withdrawn
Power plant starting recycling, drives movable top push bracket to slide in orbit, and movable top push bracket slides into double shields
The shield body tail portion of shield rock tunnel(ling) machine prepares next stepping stroke.
Optionally, in step 2, the side of track is compressed using high-strength bolt, dismantles high-strength bolt in step 3.
The utility model has the advantages that
A kind of Double shield TBM step device and application method provided in the embodiment of the present invention have it is light-weight,
The advantages of small, simple to operate, low cost.
Detailed description of the invention
Fig. 1 is the preparation step-like of the embodiment of a kind of Double shield TBM step device of the present invention and application method
Structural schematic diagram under state；
Fig. 2 is the knot under the step state of the embodiment of a kind of Double shield TBM step device of the present invention and application method
Structure schematic diagram；
Fig. 3 is under the stepping completion status of the embodiment of a kind of Double shield TBM step device of the present invention and application method
Structural schematic diagram；
Fig. 4 is that the movable top push bracket of the embodiment of a kind of Double shield TBM step device of the present invention and application method is received
Structural schematic diagram under the state of returning；
Fig. 5 is the sectional view of A-A in Fig. 1；
Fig. 6 is the sectional view of B-B in Fig. 2；
Fig. 7 is the sectional view of C-C in Fig. 2；
Fig. 8 is the sectional view of D-D in Fig. 3；
Fig. 9 is the main view of the embodiment of a kind of Double shield TBM step device of the present invention and application method；
Figure 10 is the side view of the embodiment of a kind of Double shield TBM step device of the present invention and application method；
Figure 11 be the single deck tape-recorder pawl of the embodiment of a kind of Double shield TBM step device of the present invention and application method, track,
The structural schematic diagram of seat board, pressing plate and anchor rib；
Figure 12 be the double card pawl of the embodiment of a kind of Double shield TBM step device of the present invention and application method, track,
The structural schematic diagram of seat board, pressing plate and anchor rib.
Wherein:
11, track；12, seat board；13, anchor rib；14, concrete arc-shaped bottom plate；21, the first frame body；22, the second frame body；23, pacify
Loading board；24, jacking bracket；25, jack；26, single deck tape-recorder pawl；27, double card pawl；28, pressing plate；29, drift；31, pushing tow support；
32, auxiliary push oil cylinder.
Specific embodiment
Technical solution of the present invention is described in detail below.
Embodiment 1
As shown in figures 1-8, a kind of Double shield TBM step device, including being arranged in below Double shield TBM
Track 11 and the movable top push bracket being slidably connected on the track 11, the movable top push bracket and power plant can
Dismantling connection,
The movable top push bracket includes the pushing tow frame body being slidably connected on the track 11, and the both ends of the pushing tow frame body are set
It further includes being arranged in the pushing tow that several, which are equipped with, for placing the jacking bracket 24 of jack 25, the movable top push bracket
Pushing tow support 31 on frame body, the pushing tow support 31 are detachably connected with the power plant.
The bottom of the track 11 is connected with seat board 12, and the bottom of the seat board 12 is provided with anchor rib 13, the seat board
12 and the anchor rib 13 be embedded in operation ground.
Further, the tunneling operation ground casting concrete curved plate 14 of the lower section of the track 11, by seat board 12
Group welding piece is formed with the welding of anchor rib 13, the group welding piece is named as 11 support of track, pre-buried 11 support of track, institute when pouring
The bottom for stating track 11 is mounted on the seat board 12, and track is respectively welded at left and right sides of the bottom structure of the track 11
11 pressing plates 28, for fixing the track 11, then whole casting concretes are finished.
Further, the vertical section of the anchor rib 13 has rectangular configuration, and one end far from the seat board 12 is arranged
There is opening.
Further, one end of 11 pressing plate 28 of track has wedge mouth, and the wedge mouth is pressed in the bottom of the track 11
On the top surface of structure.
Further, the vertical section of the track 11 has I-shaped structure, includes two tracks in the present embodiment
11, two tracks 11 about Double shield TBM vertical center line be symmetrical arranged, two tracks 11 respectively with
Vertical center line is at 30 degree of angles.
Further, push oil cylinder 32 supplemented by the power plant, the auxiliary push oil cylinder 32 and double shield tunnel piercings
Machine shield body is connected.
Further, the jacking bracket 24 is symmetrical arranged about the vertical center line of Double shield TBM, this reality
Applying in example includes 14 jacking brackets 24, and the left and right sides, which respectively corresponds, is provided with 7 jacking brackets 24.
Specifically, the jacking bracket 24 is fixed on the top of the side wall of the movable top push bracket, the jack
Support 24 is removably connect with jack 25, and against the jacking bracket 24, the other end can be to oblique for one end of jack 25
Moved beneath, each jacking bracket 24 are correspondingly arranged on a jack 25.
Further, the jack 25 is hydraulic jack, hydraulic jack and Double shield TBM it is hydraulic
System is connected.
Further, the pushing tow support 31 has cylindrical structure, and diameter is greater than auxiliary push oil cylinder 32, described auxiliary to push away oil
Cylinder 32 is removably socketed in the one end of the pushing tow support 31 far from the movable top push bracket.
The bottom of the movable top push bracket is provided with claw, and the claw can be in contact with the track 11.
Further, when the jack 25 compresses ground, the claw can contact and be pressed on the track 11
On the bottom surface of superstructure, increases the frictional force between the movable top push bracket and the track 11, provided for step-by-step operation
Fulcrum.
Further, when the jack 25 is detached from ground, the claw can be detached from the superstructure of the track 11
Bottom surface, do not hinder movable top push bracket withdraw operation.
The pushing tow frame body includes the first frame body 21 and the second frame body 22 being connected, and second frame body 22 is located at described
First frame body 21 is provided between the side of the power plant, first frame body 21 and second frame body 22
Mounting plate 23, the pushing tow support 31 pass through second frame body 22 and are fixed on the mounting plate 23.
Further, first frame body 21 and second frame body 22 are set side by side.
Further, the mounting plate 23 is vertically arranged, and one end of the pushing tow support 31 is fixed on the mounting plate 23
On, the other end is connected with the auxiliary push oil cylinder 32.
The claw includes single deck tape-recorder pawl 26 and double card pawl 27, and the bottom of first frame body 21 is arranged in the single deck tape-recorder pawl 26
The bottom of second frame body 22 is arranged in portion, the double card pawl 27, and the side of the track 11 is arranged in the single deck tape-recorder pawl 26,
The two sides of the track 11 are arranged in the double card pawl 27.
Further, the single deck tape-recorder pawl 26 is arranged in the both ends of the bottom of first frame body 21, and with the track 11
It is correspondingly arranged, the both ends of the bottom of second frame body 22 are arranged in the double card pawl 27, and are correspondingly arranged with the track 11.
Further, the outside of two tracks 11 is arranged in the single deck tape-recorder pawl 26.
The vertical section of the single deck tape-recorder pawl 26 has L-type structure, and the single deck tape-recorder pawl 26 is fastened on the top knot of the track 11
The bottom of structure, the double card pawl 27 be located in the outside of the superstructure of the track 11.
Further, the lower section of the superstructure of the track 11, institute are protruded into one end of the L-type structure of the single deck tape-recorder pawl 26
It states single deck tape-recorder pawl 26 and the contact surface of the track 11 matches, when the jack 25 jacks up the pushing tow frame body, the list
Claw 26 is in contact extruding with the track 11.
Further, the double card pawl 27 includes the first claw and second that arranged symmetrically and vertical section has L-type structure
Claw, first claw and second claw are separately positioned on the two sides of the superstructure of a track 11, and by track
11 superstructure be located in it is interior, when the jack 25 jacks up the pushing tow frame body described in the first claw and it is described second card
Pawl is in contact extruding with the bottom surface of the top structure of the track 11.
Further, the outside side wall of the single deck tape-recorder pawl 26 and the double card pawl 27 is provided with bolt hole, in bolt hole
It is interior to squeeze into high-strength bolt using pneumatic impact wrench, for fixing the claw and the track 11, utilize track described in bolt presses
The fastening force of 11 sides increases the frictional force between the movable top push bracket and the track 11.
The movable top push bracket includes top plate and bottom plate, and multiple reinforcements are provided between the top plate and the bottom plate
Setting is level with the ground in muscle, the bottom plate.
Further, the bottom plate and the top plate have arcuate structure, and radian and the concrete arc-shaped bottom plate 14
Radian it is identical.
The bottom of the side of the movable top push bracket far from the power plant is provided with several drifts 29.
Further, the drift 29 is arranged between the movable top push bracket and the concrete arc-shaped bottom plate 14,
Increase the top surface and 14 top surface of concrete arc-shaped bottom plate and 29 bottom surface of drift of the movable top push bracket and the drift 29
Frictional force.
It specifically, include 7 drifts 29 in the present embodiment.
A kind of application method of Double shield TBM step device, includes the following steps:
Step 1 prepares stepping
25 oil cylinder end of jack and jacking bracket 24 is fixed, power plant and pushing tow support 31 are connected and fixed,
To 25 rodless cavity oiling of jack, 25 cylinder body of jack is mobile to operation ground direction, i.e., mobile to concrete floor direction, and thousand
The cylinder body pedestal on jin top 25 compresses concrete floor, and single deck tape-recorder pawl 26 and double card pawl 27 tense the bottom of the superstructure of track 11,
Movable top push bracket is packed into several drifts 29 far from the side of power plant；
Further, hydraulic jack rodless cavity oiling is given using the hydraulic system of Double shield TBM.
Further, high-strength bolt is squeezed into using pneumatic impact wrench in the two sides of the track 11, and high-strength bolt is made to compress rail
Side.
The above preparation main purpose is to increase the frictional force of the movable top push bracket and the track 11, is described
Auxiliary push oil cylinder 32 provides reaction force.
Step 2, stepping
Power plant starting is stretched out, i.e., auxiliary push oil cylinder 32 is stretched out, the anti-work provided using movable top push bracket and drift 29
Firmly, the shield body of Double shield TBM is pushed to slide forward on the rail 11, when power plant reaches range
Afterwards, i.e. the substantially all stretching of auxiliary push oil cylinder 32, the stroke that a stepping is slided finish；
Step 3, stepping are completed
To 25 rod chamber oiling of jack, the cylinder body pedestal separating operation ground of hydraulic jack, i.e. disengaging concrete floor are single
Claw 26 and double card pawl 27 de-orbit 11 superstructure bottom；
Further, hydraulic jack rod chamber oiling is given using the hydraulic system of Double shield TBM.
Further, the high-strength bolt of 11 two sides of track is unscrewed using pneumatic impact wrench, and the above work is completed to prepare recycling shifting
Dynamic formula pushing frame.
Step 4, movable top push bracket are withdrawn
Power plant starting recycling, i.e., auxiliary push oil cylinder 32 recycle, and movable top push bracket is driven to slide forward on the rail 11,
Movable top push bracket slides into the shield body tail portion of Double shield TBM, prepares next stepping stroke.
A kind of Double shield TBM step device and application method provided in the embodiment of the present invention have weight
The advantages of measuring light, small, simple to operate, low cost.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of Double shield TBM step device, which is characterized in that including being arranged below Double shield TBM
Track and the movable top push bracket that is slidably connected on the track, the movable top push bracket and power plant are removable
Connection is unloaded,
The movable top push bracket includes the pushing tow frame body being slidably connected on the track, the both ends setting of the pushing tow frame body
There are several to be used to place the jacking bracket of jack, the movable top push bracket further includes being arranged on the pushing tow frame body
Pushing tow support, the pushing tow support is detachably connected with the power plant.
2. a kind of Double shield TBM step device according to claim 1, which is characterized in that the bottom of the track
Portion is connected with seat board, and the bottom of the seat board is provided with anchor rib, and the seat board and the anchor rib are embedded in operation ground.
3. a kind of Double shield TBM step device according to claim 1, which is characterized in that the movable top
The bottom of push bracket is provided with claw, and the claw can be in contact with the track.
4. a kind of Double shield TBM step device according to claim 3, which is characterized in that the pushing tow frame body
Including the first frame body and the second frame body being connected, second frame body is located at first frame body and fills close to the thrust power
The side set, is provided with mounting plate between first frame body and second frame body, the pushing tow support passes through described second
Frame body is simultaneously fixed on the mounting plate.
5. a kind of Double shield TBM step device according to claim 4, which is characterized in that the claw includes
The bottom of first frame body is arranged in single deck tape-recorder pawl and double card pawl, the single deck tape-recorder pawl, and the double card pawl is arranged in second frame
The side of the track is arranged in the bottom of body, the single deck tape-recorder pawl, and the two sides of the track are arranged in the double card pawl.
6. a kind of Double shield TBM step device according to claim 5, which is characterized in that the single deck tape-recorder pawl
Section has L-type structure, and the single deck tape-recorder pawl is fastened on the bottom of the superstructure of the track, and the double card dog clutch is located at described
The outside of the superstructure of track.
7. a kind of Double shield TBM step device according to claim 1, which is characterized in that the movable top
Push bracket includes top plate and bottom plate, and multiple reinforcing ribs are provided between the top plate and the bottom plate, and the bottom plate is level with the ground
Setting.
8. a kind of Double shield TBM step device according to claim 1, which is characterized in that the movable top
The bottom of side of the push bracket far from the power plant is provided with several drifts.
9. a kind of application method of Double shield TBM step device, which comprises the steps of:
Step 1 prepares stepping
Jack cylinder end is fixed with jacking bracket, power plant and pushing tow support are connected and fixed, to very heavy
Rodless cavity oiling is pushed up, jack cylinder body is mobile to operation ground direction, and the cylinder body pedestal of jack compresses operation ground, single deck tape-recorder pawl
And double card pawl tenses the bottom of the superstructure of track, movable top push bracket is packed into several wedges far from the side of power plant
Iron；
Step 2, stepping
Power plant starting is stretched out, and the reaction force provided using movable top push bracket and drift pushes double shield tunnels
The shield body of development machine slides forward in orbit, and after power plant reaches range, the stroke that stepping is slided is finished；
Step 3, stepping are completed
To jack rod chamber oiling, the cylinder body pedestal separating operation ground of hydraulic jack, single deck tape-recorder pawl and double card pawl are detached from rail
The bottom of the superstructure in road；
Step 4, movable top push bracket are withdrawn
Power plant starting recycling, drives movable top push bracket to slide in orbit, and movable top push bracket slides into double shields
The shield body tail portion of shield rock tunnel(ling) machine prepares next stepping stroke.
10. a kind of application method of Double shield TBM step device according to claim 9, which is characterized in that
In step 2, the side of track is compressed using high-strength bolt, dismantles high-strength bolt in step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541332.5A CN109441461A (en) | 2018-12-17 | 2018-12-17 | A kind of Double shield TBM step device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541332.5A CN109441461A (en) | 2018-12-17 | 2018-12-17 | A kind of Double shield TBM step device and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441461A true CN109441461A (en) | 2019-03-08 |
Family
ID=65559973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811541332.5A Pending CN109441461A (en) | 2018-12-17 | 2018-12-17 | A kind of Double shield TBM step device and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202484A (en) * | 2021-04-14 | 2021-08-03 | 中铁二十三局集团第六工程有限公司 | Correction device for TBM (tunnel boring machine) forward direction deviation and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1673239A1 (en) * | 1989-09-29 | 1991-08-30 | Соколовско-Сарбайское горно-обогатительное производственное объединение | Traveling bed for repair of dump cars |
| US20090206230A1 (en) * | 2008-02-15 | 2009-08-20 | Gerard Dauvin | Method and System for Repositioning a Pump Jack |
| CN202628104U (en) * | 2012-06-28 | 2012-12-26 | 中铁十一局集团城市轨道工程有限公司 | Station-passing counterforce device for shield machine |
| CN103332606A (en) * | 2013-06-13 | 2013-10-02 | 无锡国电华新起重运输设备有限公司 | Portal crane track clamping device |
| CN206942766U (en) * | 2017-06-22 | 2018-01-30 | 中铁十局集团第一工程有限公司 | A kind of device of quick pushing tow technique on shield machine's station-crossing |
| CN209163814U (en) * | 2018-12-17 | 2019-07-26 | 中国水利水电第四工程局有限公司 | A kind of Double shield TBM step device |
-
2018
- 2018-12-17 CN CN201811541332.5A patent/CN109441461A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1673239A1 (en) * | 1989-09-29 | 1991-08-30 | Соколовско-Сарбайское горно-обогатительное производственное объединение | Traveling bed for repair of dump cars |
| US20090206230A1 (en) * | 2008-02-15 | 2009-08-20 | Gerard Dauvin | Method and System for Repositioning a Pump Jack |
| CN202628104U (en) * | 2012-06-28 | 2012-12-26 | 中铁十一局集团城市轨道工程有限公司 | Station-passing counterforce device for shield machine |
| CN103332606A (en) * | 2013-06-13 | 2013-10-02 | 无锡国电华新起重运输设备有限公司 | Portal crane track clamping device |
| CN206942766U (en) * | 2017-06-22 | 2018-01-30 | 中铁十局集团第一工程有限公司 | A kind of device of quick pushing tow technique on shield machine's station-crossing |
| CN209163814U (en) * | 2018-12-17 | 2019-07-26 | 中国水利水电第四工程局有限公司 | A kind of Double shield TBM step device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202484A (en) * | 2021-04-14 | 2021-08-03 | 中铁二十三局集团第六工程有限公司 | Correction device for TBM (tunnel boring machine) forward direction deviation and application method thereof |
| CN113202484B (en) * | 2021-04-14 | 2024-04-05 | 中铁二十三局集团第六工程有限公司 | Correction device for TBM advancing direction deviation and use method thereof |
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