CN107152288A - Rectangular curve pipe curtain development machine - Google Patents
Rectangular curve pipe curtain development machine Download PDFInfo
- Publication number
- CN107152288A CN107152288A CN201710503066.6A CN201710503066A CN107152288A CN 107152288 A CN107152288 A CN 107152288A CN 201710503066 A CN201710503066 A CN 201710503066A CN 107152288 A CN107152288 A CN 107152288A
- Authority
- CN
- China
- Prior art keywords
- shield
- shield body
- pressing plate
- development machine
- tube coupling
- 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.)
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Classifications
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- 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
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/087—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/0873—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines the shield being provided with devices for lining the tunnel, e.g. shuttering
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- 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
-
- 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
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
-
- 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
- E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention discloses a kind of rectangular curve pipe curtain development machine, including shield body, the inside slag-tapping system for being arranged on the anterior cutterhead of shield body and drive system, being arranged on the rectangle steel tube coupling and pushing tow system at shield body rear portion and being arranged in shield body and rectangle steel tube coupling, the cross section of the shield body and rectangle steel tube coupling is rectangle, and the rectangle steel tube coupling is fixedly connected with the tail shield rear end of shield body, shield body axis and rectangular steel pipe the spindle line is the curve equal with curve pipe curtain curvature.The present invention is reasonable in design, using curved jacking, can form pressure arch, it is ensured that the stability of the soil body, meets the demand of greater room excavation；Compared to conventional tube curtain jacking scheme, present invention employs structure waterstop sealing mode, simple economy；Possess the multi-functional deviation-rectifying system that oil cylinder correction aids in correction with slip casting, effectively control posture；A kind of new propulsion system is provided, the system can adapt to the adjustment requirement of Curve Pipe Jacking, it is ensured that construction is precisely efficiently carried out.
Description
Technical field
The invention belongs to Underground Space Excavation construction equipment technical field, and in particular to a kind of rectangular curve pipe curtain driving
Machine.
Background technology
Pipe curtain tunneling technique is that one kind realizes soil excavation by midget tube curtain machine, and rear portion jacking steel pipe is formed into the soil body
Advance support, then a kind of Novel non-excavation underground space of excavation construction agent structure constructs technology again, and the engineering method is mainly used
In the local underground space excavation project such as tunnel under railway, Metro Connection Passage, subway station, market place builet below the ground.
At present, straight line pipe roofing technology is progressively ripe, and also there was case the country, and curve pipe curtain is also in technical research
Stage.Different from rectilinear tubes curtain, drilling hole amount can be reduced using curve pipe-roof method, larger range of closing is formed and excavate sky
Between, pressure arch is more likely formed, working security is improved, and ensure pore-forming accuracy.
Curve pipe curtain construction usage equipment is curve pipe curtain machine, can be divided into circular and rectangle according to the shape of section.It is circular
Curve pipe curtain machine technology is simple, but hermetic seal needs, using auxiliary processes such as slip casting or freezings, to be constructed between pipe curtain
This is higher.Rectangular curve pipe curtain machine can realize hermetic seal using contact surface, while rectangular tube curtain structure in itself can conduct
A part for engineering structure, can substantially reduce cost.Therefore a kind of rectangular curve pipe curtain machine is developed efficient, economical to realizing
Pipe curtain construction has great importance.
The content of the invention
It is bent that the technical problems to be solved by the invention are to provide a kind of rectangle for the construction that can be applied to rectangular curve pipe curtain
Spool curtain development machine.
To achieve the above object, the technical solution adopted in the present invention is：A kind of rectangular curve pipe curtain development machine, including shield
Body, the cutterhead and drive system, the rectangle steel tube coupling and pushing tow system, Yi Jishe that are arranged on shield body rear portion for being arranged on shield body front portion
Put the inside slag-tapping system in shield body and rectangle steel tube coupling, the cross section of the shield body and rectangle steel tube coupling is rectangle, its
Described in rectangle steel tube coupling be shell structure, and the rectangle steel tube coupling is fixedly connected with the tail shield rear end of shield body, the shield body axle
Line and rectangular steel pipe nodal axisn line are the curve equal with curve pipe curtain curvature.
In the above-mentioned technical solutions, described drive system includes planetary gears, planet of the cutterhead in drive system
The profiling excavation that autobiography completes square-section with revolution, the cutterhead excavation area are carried out under the collective effect of gear and centre wheel
Less than 1m2。
In the above-mentioned technical solutions, described pushing tow system includes base, pipe bending cylinder and clamping device, the clamping dress
Put and be clamped on rectangle steel tube coupling outer wall, the mounting seat of the pipe bending cylinder is fixed on base, its piston rod and clamping device
Connection.
In the above-mentioned technical solutions, described clamping device includes the first clamp arm, the second clamp arm and is separately positioned on
Pressing plate on first clamp arm and the second clamp arm, first clamp arm and the second clamp arm upper end are hinged to form scissor knot
Structure, the top of scissor structure is provided with clamping cylinder, and the base and piston rod of the clamping cylinder are corresponded to respectively is arranged on the first folder
The top of tight arm and the second clamp arm, the scissor structure realizes folding with the flexible of clamping cylinder, and the scissor structure is by institute
State platen clamp and full encirclement structure is formed on the outer wall of rectangle steel tube coupling.
In the above-mentioned technical solutions, described pressing plate is arranged at the outer wall corner of rectangle steel tube coupling, and its structure is by hanging down
The right angle platy structure that the horizontal pressing plate directly set and perpendicular pressing plate are constituted, the horizontal pressing plate of four pressing plates hinge corresponding with perpendicular pressing plate junction
It is connected on the upper and lower part of the first clamp arm and the second clamp arm.
In the above-mentioned technical solutions, the roughness of the free end inner surface of described horizontal pressing plate and perpendicular pressing plate is more than linkage section
Roughness.
In the above-mentioned technical solutions, the free end of described horizontal pressing plate and perpendicular pressing plate is embossed processing.
In the above-mentioned technical solutions, described shield body includes anterior shield, middle shield and tail shield, and the anterior shield and middle shield pass through external
Bolt assembly is connected, wherein, described middle shield is made up of front and rear two parts, and middle shield is anterior, middle shield rear portion and tail shield are logical
Cross articulated system connection.
In the above-mentioned technical solutions, it is separately provided on described shield body left and right sides outer wall and curve pipe curtain tube coupling
The groove and tenon of longitudinal direction interlocking, it is ensured that tongue-and-groove direction of the development machine along curve pipe curtain carries out jacking.
In the above-mentioned technical solutions, it is respectively provided with the inside of a mud hole, mud hole and connects on the face of four, described anterior shield periphery
There is autocontrol valve, realize that shield body beats soil auxiliary deviation-correcting function in real time.
The beneficial effects of the invention are as follows：
1st, the present invention excavates system by new driving and cutterhead and realizes that the profiling of square-section is excavated, and can be applied to rectangular curve
The construction of pipe curtain, can form larger range of closing and excavate space, be more likely formed pressure arch, improve working security；
2nd, the present invention by set shield body that cross section is rectangle and rectangle steel tube coupling and both sides longitudinal direction interlocking groove with it is convex
Tenon, can be achieved structure waterstop sealing function, simplifies construction technology, it is possible to decrease construction cost；
3rd, the rectangle steel tube coupling that the present invention is included is fixedly connected with the tail shield rear end of shield body, ensure that shield body and steel pipe tube coupling
Integral rigidity, and shield body and rectangle steel tube coupling longitudinal axis have with curve pipe curtain identical curvature, be easy to precisely construction；
4th, the present invention, which uses the pushing tow and steps up scheme, can increase clamp system and section of jurisdiction contact area, and increasing friction force enters
And increase jacking force, and moment of flexure will not be produced；
5th, the present invention can make tuning more flexible, telescopic direction is consistent using multistage linkwork；
6th, the mud hole that the present invention is set in preceding shield body surrounding, achievable shield body beats soil auxiliary deviation-correcting function in real time, is to realize appearance
A kind of cost-effective method of state control；
7th, in summary, overall construction design of the present invention rationally, using curved jacking, can form pressure arch, it is ensured that the soil body
Stability, meets the demand of greater room excavation；Compared to conventional tube curtain jacking scheme, present invention employs structure waterstop sealing
Mode, simple economy；Possess the multi-functional deviation-rectifying system that oil cylinder correction aids in correction with slip casting, effectively control posture；There is provided one
New propulsion system is planted, the system can adapt to the adjustment requirement of Curve Pipe Jacking, it is ensured that construction is precisely efficiently carried out.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention and the annexation enlarged diagram of cutterhead, drive system and shield body；
Fig. 2 is the structural representation of shield body and the mplifying structure schematic diagram of mud valve inlet；
Fig. 3 is the section structure schematic diagram of shield body；
Fig. 4 is the structural representation of pushing tow system；
Fig. 5 is the structural representation of clamping device.
Meaning in figure representated by label is：1st, cutterhead, 2, drive system, 3, shield body, 31, anterior shield, 301, automatically control
Valve, 32, middle shield, 33, tail shield, 34, articulated system, 35, groove and tenon, 4, slag-tapping system, 5, guidance system, 6, pushing tow system
System, 61, clamping device, 611, scissor structure, 611A, the first clamp arm, 611B, the second clamp arm, 612, pressing plate, 62, pushing tow
Oil cylinder, 63, base, 7, rectangle steel tube coupling.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1：Referring to Fig. 1 to Fig. 5, a kind of rectangular curve pipe curtain development machine, including shield body 3, to be arranged on shield body 3 anterior
Cutterhead 1 and drive system 2, be arranged on the rectangle steel tube coupling 7 and pushing tow system 6 at the rear portion of shield body 1 and be arranged on the and of shield body 3
The cross section of inside slag-tapping system 4 in rectangle steel tube coupling, the shield body 3 and rectangle steel tube coupling 7 is rectangle, wherein the square
Shape steel pipe joint 7 is shell structure, and the rectangle steel tube coupling is fixedly connected with the tail shield rear end of shield body 3, the shield body axis and square
Shape steel pipe spindle line is the curve equal with curve pipe curtain curvature.
Described drive system 2 includes planetary gears, planetary gear and centre wheel of the cutterhead 1 in drive system 2
The profiling excavation that autobiography completes square-section with revolution is carried out under collective effect, the excavation area of cutterhead 1 is less than 1m2。
Described pushing tow system 6 includes base, pipe bending cylinder and clamping device 61, and the clamping device 61 is clamped in rectangle
On the outer wall of steel pipe joint 7, the mounting seat of the pipe bending cylinder is fixed on base 63, and its piston rod is connected with clamping device 61.
Described clamping device includes the first clamp arm 611A, the second clamp arm 611B and is separately positioned on the first clamp arm
With the pressing plate 612 on the second clamp arm, the first clamp arm 611A and the second clamp arm 611B upper ends are hinged to form scissor knot
Structure 611, the top of scissor structure 611 is provided with clamping cylinder, and the base and piston rod of the clamping cylinder are corresponded to respectively to be arranged on
First clamp arm 611A and the second clamp arm 611B top, the scissor structure 611 are opened with the flexible realization of clamping cylinder
Close, the pressing plate 612 is clamped on the outer wall of rectangle steel tube coupling by the scissor structure 611 forms full encirclement structure.Described pressure
Plate is arranged at the outer wall corner of rectangle steel tube coupling, and its structure is the L-square being made up of vertically disposed horizontal pressing plate and perpendicular pressing plate
Shape structure, the horizontal pressing plate of four pressing plates is corresponding with perpendicular pressing plate junction to be hinged on the first clamp arm 611A and the second clamp arm 611B
Upper and lower part.Described shield body 3 includes anterior shield 31, middle shield 32 and tail shield 33, and the anterior shield 31 and middle shield 32 are by external
Bolt assembly is connected, wherein, described middle shield 32 is made up of front and rear two parts, and middle shield is anterior, the middle rear portion of shield 32 and tail
Shield 33 is connected by articulated system.
Be separately provided on the described left and right sides outer wall of shield body 3 with curve pipe curtain tube coupling longitudinally the groove of interlocking with
Tenon 35, it is ensured that tongue-and-groove direction of the development machine along curve pipe curtain carries out jacking.It is respectively provided with described four, anterior shield periphery face
Autocontrol valve is connected with the inside of mud hole, mud hole, mud is injected into mud hole, realizes that shield body is beaten soil auxiliary and entangled in real time
Inclined function.Described articulated system is the multistage articulated structure form formed by multiple hinged oil cylinders.
Embodiment 2, figure is not drawn into, and embodiment 2 and the structure of embodiment 1 are essentially identical, unlike：In order to increase pressing plate with
Frictional force between rectangle steel tube coupling, improve clamping force, if described horizontal pressing plate and the free end of perpendicular pressing plate be equipped with it is upward
Dry upward projection, or described horizontal pressing plate and the free end of perpendicular pressing plate are embossed processing.
Embodiment 3, embodiment 3 and the structure of embodiment 1 are essentially identical, unlike：Described horizontal pressing plate and perpendicular pressing plate
Upward boss formation is equipped with the inner surface of free end and clamps boss, using the pressing plate of the structure, is easy to make pressing plate and rectangle
Frictional force between steel pipe joint wall contacts, and increase pressing plate and rectangle steel tube coupling, improves clamping force.
Claims (10)
1. a kind of rectangular curve pipe curtain development machine, including shield body, it is arranged on the anterior cutterhead of shield body and drive system, is arranged on shield
The rectangle steel tube coupling and pushing tow system at body rear portion and the inside slag-tapping system being arranged in shield body and rectangle steel tube coupling, it is special
Levy and be, the cross section of the shield body and rectangle steel tube coupling is rectangle, wherein the rectangular steel pipe section is shell structure, the square
Shape steel pipe joint is fixedly connected with the tail shield rear end of shield body, and shield body axis and rectangular steel pipe the nodal axisn line is bent with curve pipe curtain
The equal curve of rate.
2. rectangular curve pipe curtain development machine according to claim 1, it is characterised in that described drive system includes planet
Gear mechanism, cutterhead carries out autobiography under the planetary gear of drive system and the collective effect of centre wheel and completes rectangle section with revolution
The profiling in face is excavated, and the cutterhead excavation area is less than 1m2。
3. rectangular curve pipe curtain development machine according to claim 1, it is characterised in that described pushing tow system includes bottom
Seat, pipe bending cylinder and clamping device, the gripping means grips are on rectangle steel tube coupling outer wall, the mounting seat of the pipe bending cylinder
It is fixed on base, its piston rod is connected with clamping device.
4. rectangular curve pipe curtain development machine according to claim 3, it is characterised in that described clamping device includes first
Clamp arm, the second clamp arm and the pressing plate being separately positioned on the first clamp arm and the second clamp arm, first clamp arm and
Second clamp arm upper end is hinged to form scissor structure, and the top of scissor structure is provided with clamping cylinder, the base of the clamping cylinder
Correspond to the top installed in the first clamp arm and the second clamp arm respectively with piston rod, the scissor structure is with clamping cylinder
Flexible to realize folding, the scissor structure forms the platen clamp full encirclement structure on the outer wall of rectangle steel tube coupling.
5. according to the rectangular curve pipe curtain development machine described in claim 4, it is characterised in that described pressing plate is arranged on rectangular steel pipe
At the outer wall corner of section, its structure is the right angle platy structure being made up of vertically disposed horizontal pressing plate and perpendicular pressing plate, four pressing plates
The horizontal pressing plate upper and lower part for being hinged on the first clamp arm and the second clamp arm corresponding with perpendicular pressing plate junction.
6. rectangular curve pipe according to claim 5 curtain development machine, it is characterised in that described horizontal pressing plate and perpendicular pressing plate
The roughness of free end inner surface is more than the roughness of linkage section.
7. rectangular curve pipe according to claim 5 curtain development machine, it is characterised in that described horizontal pressing plate and perpendicular pressing plate
Free end is embossed processing.
8. rectangular curve pipe according to claim 1 curtain development machine, it is characterised in that described shield body include anterior shield, in
Shield and tail shield, the anterior shield and middle shield are connected by external bolt assembly, wherein, described middle shield is by front and rear two parts
Composition, middle shield is anterior, middle shield rear portion and tail shield are connected by articulated system.
9. the rectangular curve pipe curtain development machine according to claim 1 or 8, it is characterised in that the described shield body left and right sides
Be separately provided on outer wall and the longitudinal interlocking of curve pipe curtain tube coupling groove and tenon, it is ensured that development machine is along curve pipe curtain
Tongue-and-groove direction carry out jacking.
10. rectangular curve pipe curtain development machine according to claim 8, it is characterised in that described four, anterior shield periphery face
On be respectively provided with a mud hole, autocontrol valve is provided with the inside of mud hole, realizes that shield body beats soil auxiliary deviation-correcting function in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710503066.6A CN107152288B (en) | 2017-06-27 | 2017-06-27 | Rectangular curve pipe curtain development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710503066.6A CN107152288B (en) | 2017-06-27 | 2017-06-27 | Rectangular curve pipe curtain development machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107152288A true CN107152288A (en) | 2017-09-12 |
| CN107152288B CN107152288B (en) | 2018-04-27 |
Family
ID=59796642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710503066.6A Active CN107152288B (en) | 2017-06-27 | 2017-06-27 | Rectangular curve pipe curtain development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152288B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156013A (en) * | 2020-01-20 | 2020-05-15 | 中国矿业大学 | Large-section rectangular pipe jacking machine |
| CN111173527A (en) * | 2019-12-24 | 2020-05-19 | 上海隧道工程有限公司 | Control method for large-section quasi-rectangular shield corner |
| CN111156013B (en) * | 2020-01-20 | 2024-05-17 | 中国矿业大学 | Large-section rectangular push bench |
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| CN102518443A (en) * | 2011-12-26 | 2012-06-27 | 上海市机械施工有限公司 | New special combined construction method for ultra-shallow earth covered special-shaped passage |
| CN104343455A (en) * | 2013-08-05 | 2015-02-11 | 中铁十八局集团第一工程有限公司 | Long-distance curved jacking pipe and pipe roof construction technique |
| JP5718083B2 (en) * | 2011-02-16 | 2015-05-13 | 株式会社熊谷組 | Pipe installation device and pipe installation method |
| CN105350971A (en) * | 2015-09-30 | 2016-02-24 | 上海隧道工程有限公司 | Pipe-roofing push bench provided with lock guiding devices and attitude control method thereof |
| CN106640155A (en) * | 2017-01-19 | 2017-05-10 | 中铁工程装备集团有限公司 | Large-span underground space structure and construction method thereof |
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2017
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| CN102031974A (en) * | 2010-12-02 | 2011-04-27 | 武汉大学 | Tubal curtain advanced support constructing method for deep mine roadway of coal mine passing through fault fracture zone |
| JP5718083B2 (en) * | 2011-02-16 | 2015-05-13 | 株式会社熊谷組 | Pipe installation device and pipe installation method |
| CN102518443A (en) * | 2011-12-26 | 2012-06-27 | 上海市机械施工有限公司 | New special combined construction method for ultra-shallow earth covered special-shaped passage |
| CN104343455A (en) * | 2013-08-05 | 2015-02-11 | 中铁十八局集团第一工程有限公司 | Long-distance curved jacking pipe and pipe roof construction technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173527A (en) * | 2019-12-24 | 2020-05-19 | 上海隧道工程有限公司 | Control method for large-section quasi-rectangular shield corner |
| CN111156013A (en) * | 2020-01-20 | 2020-05-15 | 中国矿业大学 | Large-section rectangular pipe jacking machine |
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| CN111156013B (en) * | 2020-01-20 | 2024-05-17 | 中国矿业大学 | Large-section rectangular push bench |
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| Publication number | Publication date |
|---|---|
| CN107152288B (en) | 2018-04-27 |
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