CN208441848U - Freezing Method for Cross-passage Construction class rectangle push-bench - Google Patents
Freezing Method for Cross-passage Construction class rectangle push-bench Download PDFInfo
- Publication number
- CN208441848U CN208441848U CN201820901775.XU CN201820901775U CN208441848U CN 208441848 U CN208441848 U CN 208441848U CN 201820901775 U CN201820901775 U CN 201820901775U CN 208441848 U CN208441848 U CN 208441848U
- Authority
- CN
- China
- Prior art keywords
- trolleys
- trolley
- support
- class rectangle
- cutterhead
- 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.)
- Active
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of Freezing Method for Cross-passage Construction class rectangle push-bench, solve the problems, such as that mining method construction is long in time limit in the prior art, be unable to one-pass molding, construction efficiency it is low.The utility model includes support trolley, No.1 trolley, No. two trolleys and No. three trolleys, No.1 trolley and No. two trolleys are located at the side of support trolley, No. three trolleys are located at the other side of support trolley, No.1 trolley and No. two trolleys are connected, and No. three trolleys and No. two trolleys are connected with support trolley respectively；The support trolley is equipped with class rectangle push pipe host and main top cylinder system, No.1 trolley is equipped with electrical system and fluid system, No. two trolleys are equipped with hydraulic system, and No. three trolleys are equipped with control room, are equipped with jacking pipe joints lifting system at the top of supporting table roof and No. three trolleys.The utility model realizes that the construction of service channel, construction efficiency height, high safety, tunnel one-pass molding are not necessarily to subsequent secondary lining using full Mechanical Method, and duration and cost substantially reduce.
Description
Technical field
The utility model relates to technical field of tunnel construction, particularly relate to a kind of Freezing Method for Cross-passage Construction class rectangle push pipe
Machine.
Background technique
With rapid economic development, the exploitation and application of tunnels and underground engineering are increasingly becoming the master of nowadays transport development
Direction is wanted, Urban Underground Space Excavation gradually develops to spatialization, networking direction, to realize interconnecting for the underground space,
Need to build a large amount of service channel engineering.
Service channel generallys use Mining Method excavation at present, by slip casting or the engineering methods such as freezes to excavating periphery a certain range
It is reinforced, provides safety support for hand excavation.Slip casting and Refrigeration Technique are to change the state on stratum, energy by physical method
Interim security protection is enough provided for manual work, but the problems such as there are long in time limit, cost is high, safety is low, is badly in need of one kind
Safe and efficient construction equipment carries out mechanized construction.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of Freezing Method for Cross-passage Construction class rectangle push pipes
Machine, solve the problems, such as that mining method construction is long in time limit in the prior art, be unable to one-pass molding, construction efficiency it is low.
The technical solution of the utility model is achieved in that a kind of Freezing Method for Cross-passage Construction class rectangle push-bench, including
Supporting trolley, No.1 trolley, No. two trolleys and No. three trolleys, No.1 trolley and No. two trolleys are located at the side of support trolley, and three
Number trolley is located at the other side of support trolley, and No.1 trolley and No. two trolleys are connected, No. three trolleys and No. two trolleys respectively with
Support trolley is connected；The support trolley is equipped with class rectangle push pipe host and main top cylinder system, No.1 trolley are equipped with
Electrical system and fluid system, No. two trolleys are equipped with hydraulic system, and No. three trolleys are equipped with control room, supporting table roof and
Jacking pipe joints lifting system is equipped at the top of No. three trolleys.
The class rectangle push pipe host includes cutterhead, shield body, main driving and screw conveyor, before shield body is arranged in cutterhead
End, main driving and screw conveyor are arranged at the inside of shield body, and main driving is connected with cutterhead.
The cutterhead includes center circle cutterhead and periphery cutterhead, and center circle cutterhead is arranged in cross, and periphery cutterhead is presented
Portion is that the rectangle of arch is arranged.
The support trolley includes the bottom platform for being used to support class rectangle push pipe host and main top cylinder system, and bottom is flat
It is equipped with the upper support shelf for being used to support top tunnel above platform, is equipped with the lower part for being used to support lower part tunnel below bottom platform
Support frame, upper support shelf are connected by support post with lower support frame, and the bottom symmetrical of bottom platform is equipped with wheel pair.
The support post is telescopic mast, and telescopic mast is connected by reinforcement arm with bottom platform.
The main top cylinder system includes several groups pipe bending cylinder and counter-force support frame, and pipe bending cylinder horizontal parallel is arranged,
The rear end of pipe bending cylinder is fixed on counter-force support frame, and counter-force support frame is fixed on main tunnel duct piece inner wall.
The utility model uses full Mechanical Method construction tunnel service channel, carries out tunnel excavation under the protection of shield shell, uses
Prefabricated jacking pipe joints carry out the synchronization lining in tunnel, and Freezing Method for Cross-passage Construction one-pass molding substantially increases construction efficiency and safety
Property.Equipment uses class rectangle section design, and the service channel tunnel space utilization rate of excavation is greatly improved compared to circular tunnel.
The utility model is reusable, can save construction cost, and the construction of service channel, construction efficiency are realized using full Mechanical Method
High, high safety, tunnel one-pass molding are not necessarily to subsequent secondary lining, and duration and cost substantially reduce, with higher to push away
Wide value.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model class rectangle push-bench construction schematic diagram.
Fig. 3 is the utility model class rectangle push pipe main machine structure schematic diagram.
Fig. 4 is the utility model cutter head structure schematic diagram.
Fig. 5 is that the utility model supports trolley structure schematic diagram.
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 under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, embodiment 1, a kind of Freezing Method for Cross-passage Construction class rectangle push-bench, including support trolley 2, No.1
3, No. two trolleys 6 of trolley and No. three trolleys 8, No.1 trolley 3 and No. two trolleys 6 are located at the side of support trolley 2, No. three trolleys 8
Positioned at the other side of support trolley 2, No.1 trolley 3 is connected with No. two trolleys 6, No. three trolleys 8 and No. two trolleys 6 respectively with branch
Support trolley 2 is connected；The support trolley 2 is equipped with class rectangle push pipe host 1 and main top cylinder system 11, for providing class square
The jacking force that shape push-bench tunnels forward.No.1 trolley 3 is equipped with electrical system 4 and fluid system 5, is used for Freezing Method for Cross-passage Construction
Electricity, gas and water and sediment improvement medium etc. are provided.No. two trolleys 6 are equipped with hydraulic system 7, for providing the hydraulic of equipment work
Power.No. three trolleys 8 are equipped with control room 9, are equipped with jacking pipe joints lifting system at the top of 2 top of support trolley and No. three trolleys 8,
The transhipment of tube coupling when for constructing, electrical system 4, fluid system 5, hydraulic system 7 are connected with control room 9, by control room
Control.
Further, the class rectangle push pipe host 1 includes cutterhead 101, shield body 102, main driving 103 and screw conveyor
104, the front end of shield body 102 is arranged in cutterhead 101, and main driving 103 and screw conveyor 104 are arranged at the inside of shield body 102,
Main driving 103 is connected with cutterhead 101.Cutterhead 101 does rotation and pendulum motion under the driving effect of main driving 103, realizes
The tunnel at class rectangle section is excavated in stratum by the excavation of face.Shield body 102 props up stratum when service channel excavates
Support, provides protection for safe construction；Screw conveyor 104 is for conveying the dregs that cutterhead excavates.The cutterhead 101 includes
Center circle cutterhead 101-2 and periphery cutterhead 101-1, center circle cutterhead 101-2 are arranged in cross, and center circle cutterhead is in main driving
Lower rotary cutting is acted on, the soil layer in the middle part of service channel is excavated, periphery cutterhead 101-1 is arranged in the rectangle that top is arch, group
At class rectangle cutterhead, periphery cutterhead swings cutting under the action of main driving, excavates the soil layer on service channel periphery, and realizes tunnel
Road shape.The digging mode of tool head can not only realize the tunnel cross-section shape of service channel class rectangle section afterwards, improve
Service channel space utilization rate, and tool head is substantially reduced relative to the single knife cutting torque that swings, cutterhead and master
The stress of driving will substantially improve, and being processed into difficulty and cost will be greatly reduced.
Embodiment 2, a kind of Freezing Method for Cross-passage Construction class rectangle push-bench, the support trolley 2 are service channel class squares
Shape push-bench originates trolley, the bottom platform 201 including being used to support class rectangle push pipe host 1 and main top cylinder system 11,
It is equipped with the upper support shelf 202 for being used to support top tunnel above bottom platform 201, is equipped with below bottom platform 201 for branch
The lower support frame 203 in lower part tunnel is supportted, upper support shelf 202 is connected by support post 204 with lower support frame 203,
The bottom symmetrical of bottom platform 201 is equipped with wheel to 205.The support post 204 is telescopic mast, and telescopic mast passes through reinforcement arm 206
It is connected with bottom platform 201.Equipment is from when originating well head and transporting to Freezing Method for Cross-passage Construction position, support post 204 is driven
Lower support frame retracts, and keeps certain safety clearance with main tunnel inner wall, rear support power column stretches out in place for complete machine transport, up and down
Portion's support frame is adjacent to main tunnel inner wall, and has certain top power.When Freezing Method for Cross-passage Construction, equipment is by main tunnel-liner knot
Structure excavates a class rectangle tunnel, and when former liner structure stress changes, support trolley can play main tunnel
Support protective effect.
Further, the main top cylinder system 11 includes several groups pipe bending cylinder 1101 and counter-force support frame 12, pushing tow oil
The setting of 1101 horizontal parallel of cylinder, the rear end of pipe bending cylinder 1101 are fixed on counter-force support frame 12, and counter-force support frame 12 is fixed on
Main tunnel duct piece inner wall.Main top cylinder system 11 is for providing the jacking force that class rectangle push-bench tunnels forward.After pipe bending cylinder
End is supported on counter-force support frame 12, and it is a box girder structure that counter-force support frame, which is fixed on main tunnel duct piece inner wall, can
Jacking force is uniformly transferred to rear portion section of jurisdiction.Domain tube coupling can be hoisted to branch from No. three trolleys by jacking pipe joints lifting system
It supports inside trolley, and is accurately placed between push pipe host and pipe bending cylinder system.
The course of work are as follows: transport service channel to construction location, stretching branch from main tunnel well head with class rectangle push-bench
The top and the bottom support for supportting trolley, by controlling indoor operation button, starting device electrical system, fluid system, hydraulic system,
Power, sediment improvement medium and the electrical control signal of driving are provided to class rectangle push pipe machine host, driving cutterhead excavates the palm
Sub- face, pipe bending cylinder constantly stretches out in work progress, and host is pushed to tunnel forward, when host travels forward distance more than an endless tube
Host is fixed when byte wide, and pushing tow cylinder is withdrawn, and tube coupling is hoisted to host and pushing tow by No. four trolleys by push pipe section of jurisdiction lifting system
Between cylinder, tube coupling docking is completed, then begins to subsequent work circulation, until service channel penetrates through.
Other structures are same as Example 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of Freezing Method for Cross-passage Construction class rectangle push-bench, it is characterised in that: including support trolley (2), No.1 trolley (3),
No. two trolleys (6) and No. three trolleys (8), No.1 trolley (3) and No. two trolleys (6) are located at the side of support trolley (2), No. three platforms
Vehicle (8) is located at the other side of support trolley (2), and No.1 trolley (3) is connected with No. two trolleys (6), No. three trolleys (8) and No. two
Trolley (6) is connected with support trolley (2) respectively；The support trolley (2) is equipped with class rectangle push pipe host (1) and main top oil
Cylinder system (11), No.1 trolley (3) are equipped with electrical system (4) and fluid system (5), and No. two trolleys (6) are equipped with hydraulic pressure system
It unites (7), No. three trolleys (8) are equipped with control room (9), and jacking pipe joints are equipped at the top of support trolley (2) and at the top of No. three trolleys (8)
Lifting system.
2. Freezing Method for Cross-passage Construction according to claim 1 class rectangle push-bench, it is characterised in that: the class rectangle push pipe
Host (1) includes cutterhead (101), shield body (102), main driving (103) and screw conveyor (104), and cutterhead (101) is arranged in shield
The front end of body (102), main driving (103) and screw conveyor (104) are arranged at the inside of shield body (102), main driving (103)
It is connected with cutterhead (101).
3. Freezing Method for Cross-passage Construction according to claim 2 class rectangle push-bench, it is characterised in that: the cutterhead (101)
Including center circle cutterhead (101-2) and periphery cutterhead (101-1), center circle cutterhead (101-2) is arranged in cross, periphery cutterhead
(101-1) is arranged in the rectangle that top is arch.
4. Freezing Method for Cross-passage Construction according to claim 1 class rectangle push-bench, it is characterised in that: the support trolley
It (2) include the bottom platform (201) for being used to support class rectangle push pipe host (1) and main top cylinder system (11), bottom platform
(201) top is equipped with the upper support shelf (202) for being used to support top tunnel, is equipped with and is used to support below bottom platform (201)
The lower support frame (203) in lower part tunnel, upper support shelf (202) pass through support post (204) and lower support frame (203) phase
Connection, the bottom symmetrical of bottom platform (201) are equipped with wheel to (205).
5. Freezing Method for Cross-passage Construction according to claim 4 class rectangle push-bench, it is characterised in that: the support post
It (204) is telescopic mast, telescopic mast is connected by reinforcement arm (206) with bottom platform (201).
6. described in any item Freezing Method for Cross-passage Construction class rectangle push-bench according to claim 1 ~ 5, it is characterised in that: the master
Pushing up cylinder system (11) includes several groups pipe bending cylinder (1101) and counter-force support frame (12), pipe bending cylinder (1101) horizontal parallel
Setting, the rear end of pipe bending cylinder (1101) are fixed on counter-force support frame (12), and counter-force support frame (12) is fixed on main tunneltron
Piece inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901775.XU CN208441848U (en) | 2018-06-12 | 2018-06-12 | Freezing Method for Cross-passage Construction class rectangle push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901775.XU CN208441848U (en) | 2018-06-12 | 2018-06-12 | Freezing Method for Cross-passage Construction class rectangle push-bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441848U true CN208441848U (en) | 2019-01-29 |
Family
ID=65090167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901775.XU Active CN208441848U (en) | 2018-06-12 | 2018-06-12 | Freezing Method for Cross-passage Construction class rectangle push-bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691553A (en) * | 2018-06-12 | 2018-10-23 | 中铁工程装备集团有限公司 | A kind of Freezing Method for Cross-passage Construction class rectangle push-bench |
| CN113685195A (en) * | 2021-08-25 | 2021-11-23 | 中国铁建重工集团股份有限公司 | Handpiece shield body and contact channel construction system and method |
| CN113756825A (en) * | 2021-09-01 | 2021-12-07 | 浙江杭海城际铁路有限公司 | Mechanical method connecting channel construction method utilizing pipe jacking technology |
-
2018
- 2018-06-12 CN CN201820901775.XU patent/CN208441848U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691553A (en) * | 2018-06-12 | 2018-10-23 | 中铁工程装备集团有限公司 | A kind of Freezing Method for Cross-passage Construction class rectangle push-bench |
| CN108691553B (en) * | 2018-06-12 | 2024-02-20 | 中铁工程装备集团有限公司 | Rectangular-like pipe jacking machine for construction of connecting channel |
| CN113685195A (en) * | 2021-08-25 | 2021-11-23 | 中国铁建重工集团股份有限公司 | Handpiece shield body and contact channel construction system and method |
| CN113685195B (en) * | 2021-08-25 | 2024-05-24 | 中国铁建重工集团股份有限公司 | Machine head shield body, communication channel construction system and method |
| CN113756825A (en) * | 2021-09-01 | 2021-12-07 | 浙江杭海城际铁路有限公司 | Mechanical method connecting channel construction method utilizing pipe jacking technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2020351946B2 (en) | Communication tunnel boring machine | |
| CN106437735B (en) | Tunnel connection channel shield machine and its service channel driving method | |
| CN108691550B (en) | Vertical shaft shield machine for underground upward construction and construction method thereof | |
| CN107218048B (en) | Horseshoe-shaped heading machine propelled by crawler belt | |
| CN208441848U (en) | Freezing Method for Cross-passage Construction class rectangle push-bench | |
| CN105127707A (en) | Method for disassembling earth pressure balance shield machine in tunnel | |
| CN106761819B (en) | A kind of tunnel duct piece quick-assembling equipment and its assembling method | |
| CN102644467A (en) | Tunnel connecting passage construction method for directly cutting segment rings through pipe jacking machine | |
| CN104747199B (en) | A kind of open type TBM with section of jurisdiction installation function | |
| CN103382844B (en) | A kind of tracked hydraulic sectional shelf-unit temporary lining and permanent support parallel operations piercing technique and equipment | |
| CN102400689B (en) | Convoluted excavation method for undermined tunnel with extra-large cross section | |
| CN102278110A (en) | Movable two-arm of lifting platform hanging wall anchor rod and anchor cable construction drill carriage | |
| CN108691553A (en) | A kind of Freezing Method for Cross-passage Construction class rectangle push-bench | |
| CN201826837U (en) | Movable double-platform partitioned four-arm drill carriage for construction of hangwall anchor rods and anchor cables | |
| CN104373147B (en) | Folding extension type roadway hydraulic bracket | |
| CN105065048A (en) | Temporary support for driving working face under coal mine | |
| CN204299617U (en) | One is anti-breaks type gob side entry retaining filling air bag | |
| CN104405392B (en) | Three soft high seam tunnel jackings are kept on file anchor rete cord active support longwall top coal caving method | |
| CN105569671A (en) | System and method for conveying residual soil in T-shaped underground excavation tunnel shield construction | |
| CN204492828U (en) | A kind of balancing earth-pressure shielding machine soil storehouse mud cake sniffer | |
| CN206346751U (en) | A kind of tunnel duct piece quick-assembling equipment | |
| CN204941586U (en) | Underground coal mine Provisional support for tunnelling face | |
| CN103742155A (en) | Long-span segment removing method | |
| CN203097920U (en) | Track-type fully hydraulic leading shoring equipment | |
| CN104832202A (en) | Hydraulic telescopic movable lining trolley for one-time lining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |