CN206419018U - A kind of U-shaped shield machine of variable section - Google Patents
A kind of U-shaped shield machine of variable section Download PDFInfo
- Publication number
- CN206419018U CN206419018U CN201720067118.5U CN201720067118U CN206419018U CN 206419018 U CN206419018 U CN 206419018U CN 201720067118 U CN201720067118 U CN 201720067118U CN 206419018 U CN206419018 U CN 206419018U
- Authority
- CN
- China
- Prior art keywords
- shield
- shield body
- steel construction
- anterior
- shaped
- 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 is related to the U-shaped shield in underground pipe gallery construction equipment, the U-shaped shield machine of specifically related to a kind of variable section, including anterior shield body, middle part shield body, afterbody shield body and middle part stull, the anterior shield body, middle part shield body, the cross section of afterbody shield body are U-shaped, and anterior shield body includes the flexible plate of anterior shield steel construction, sidepiece and bottom ejector dozer；The middle part shield body includes middle shield steel construction and propelling cylinder；Afterbody shield body includes tail shield steel construction, top iron and hinged oil cylinder；The U-shaped shield machine of variable section of the present utility model, using modular mentality of designing, go for Dan Cang, Shuan Cang, the piping lane in three storehouses to excavate, so as to realize that Varied section is constructed, Varied section construction cost is greatly reduced, and piping lane construction is carried out using the equipment, it is small that construction site is not only taken up, and can greatly less excavation amount, reduce destruction to environment so that the piping lane construction in the old area of city is possibly realized.
Description
Technical field
The utility model is related to the U-shaped shield in underground pipe gallery construction equipment, and in particular to a kind of U of variable section
Shape shield machine.
Background technology
So-called underground pipe gallery, refers to two or more urban pipeline concentrated settings in same underground space-artifact
A kind of modernization for being formed, intensive urban infrastructure, road is repeatedly during it preferably solves urban development
Digging problem, and the various pipelines of management of energy Relatively centralized are dug, is that solution aboveground space is congestion, realizes urban infrastructure work(
Can aggregation, the effective way of the urban ecological environment of creation harmony.
The construction equipment of current underground pipe gallery has shield, push pipe etc., but these equipment manufacturing costs are high, construction cost compared with
Greatly, and need be directed to different piping lane section specific designs.It also can use open cut engineering method to be constructed in addition, i.e., first ground carried out
Large area is excavated, and carries out the further construction of pipe gallery again after working face is formed.Process of the open cut engineering method in construction
Although in direct cost it is relatively low, the destructiveness to earth's surface is big, and construction area area is big, is only applicable to the ground of Urban New District
Lower pipe gallery construction.
Utility model content
Goal of the invention of the present utility model is to overcome defect present in prior art, so as to realize that one kind is suitable for not
With piping lane section, moderate cost, and it is applied to the U-shaped shield for the variable section that the underground pipe gallery in city old area is constructed
Machine.
For achieving the above object, the technical solution of the utility model is：A kind of U-shaped shield machine of variable section, bag
Include anterior shield body, middle part shield body, afterbody shield body and middle part stull, the anterior shield body, middle part shield body, the cross section of afterbody shield body
It is U-shaped, anterior shield body includes the flexible plate of anterior shield steel construction, sidepiece and bottom ejector dozer, the flexible plate of the sidepiece is fixed
The both sides of anterior shield steel construction are arranged at, the flexible plate of sidepiece goes along with sb. to guard him the soil body when stretching out, it is ensured that the trouble free service of excavator, bottom
Ejector dozer is hinged the bottom for being arranged at anterior shield steel construction, and bottom ejector dozer can be with the bottom surface of smooth excavation；The middle part shield body bag
Include middle shield steel construction and propelling cylinder；Afterbody shield body includes tail shield steel construction, top iron and hinged oil cylinder；The anterior shield body is with
Portion's shield body is bolted fixation, and middle part shield body is hinged fixation, the propulsion of middle part shield body with afterbody shield body by hinged oil cylinder
Oil cylinder one end is hingeably secured on middle shield steel construction, and the other end is hingeably secured on the top iron of afterbody shield body, the top iron activity
It is arranged in tail shield steel construction；Middle part stull, which runs through, to be fixedly installed in the inner side of anterior shield body, middle part shield body and afterbody shield body
Top.
It is used as optimal technical scheme of the present utility model, the anterior shield steel construction, middle shield steel construction and tail shield steel construction point
Be not made up of anterior shield unit module, middle shield unit module and tail shield unit module, and anterior shield unit module, middle shield unit module and
The quantity of tail shield unit module is respectively Q, Z, W, is single storehouse shield as Q=Z=W=1, is double storehouses shield as Q=Z=W=2,
It is three storehouse shields as Q=Z=W=3.
As optimal technical scheme of the present utility model, the propelling cylinder of the middle part shield body is 4 groups, and is individually fixed in
On four, the upper and lower, left and right face of middle shield steel construction, every group of propelling cylinder is provided with a stroke sensor, predominantly U-shaped
The advance of shield and offer power of turning, while providing the thrust of section of jurisdiction.
As optimal technical scheme of the present utility model, described hinged oil cylinder one end, which is hinged, to be arranged at after middle shield steel construction
Portion, the other end of hinged oil cylinder, which is hinged, is arranged at tail shield steel construction front portion, and the hinged oil cylinder is divided into 3 groups, and is respectively arranged at
The both sides and bottom of middle part shield body and afterbody shield body, every group of hinged oil cylinder are provided with a stroke sensor, and hinged oil cylinder can
Floated with overall, adapt to turning demand, control can also be grouped and stretched, tail shield posture is adjusted.
As optimal technical scheme of the present utility model, the top iron includes upper sheave frame and lower frame, the two it
Between connected by bearing pin, the upper sheave frame is rolled and is arranged in tail shield steel construction, and top iron is between propelling cylinder and section of jurisdiction
Play cushioning effect.
As optimal technical scheme of the present utility model, the middle part stull is the truss being welded by shaped steel and steel plate
Structure, middle part stull is used to supporting and connecting whole shield body, increases the structural rigidity of whole equipment.
As optimal technical scheme of the present utility model, middle part shield body and afterbody shield body contact site are provided with and are hinged sealing
Part.
The workflow of the U-shaped shield machine of variable section of the present utility model is as follows：
（1）Assembling of the U-shaped shield in foundation ditch is originated.
Assemble anterior shield body, middle part shield body, afterbody shield body and middle part stull respectively on ground first, then use successively
Heavy-duty machine is hoisted to relevant position in foundation ditch, installs the connecting bolt between anterior shield body and middle part shield body afterwards, middle part shield body with
Connecting bolt between hinged oil cylinder between afterbody shield body, and middle part stull and anterior shield body and middle part shield body.
（2）U-shaped shield tunneling process.
As shown in figure 4, in the front portion of U-shaped shield, excavator is successively excavated from ground to underground, sidepiece stretch plate also from
It is upper successively to stretch out downwards, go along with sb. to guard him the soil body of both sides.Excavate and require after depth, bottom ejector dozer stretches out, smooth excavator is excavated
The bottom surface gone out.Now the oil cylinder of the flexible plate of sidepiece and bottom ejector dozer all stretches out, and then these oil cylinders keep floating type
State, propelling cylinder piston rod stretches out the stroke of half, and the whole U-shaped shield of pushing tow is advanced.Then, process above is come again.
Now propelling cylinder piston rod stretches out whole strokes, then controls propelling cylinder piston rod to be fully retracted into, and top iron is pushed away pulling back
Enter in the presence of oil cylinder and follow hard on piston rod movement, it is final away from section of jurisdiction.Then, bed course is stamped in the bottom surface of afterbody shield body, it
It is placed on the bed course accomplished fluently, then propelling cylinder piston rod stretches out, is led to from handling section of jurisdiction above afterbody shield body with crane afterwards
Cross top iron to hold out against on section of jurisdiction, then the connecting bolt between section of jurisdiction is installed, thus completes the assembly of an endless tube piece, that is, completes
The driving of one ring.
The beneficial effect of the U-shaped shield machine of variable section of the present utility model：
1. the U-shaped shield machine of variable section of the present utility model, anterior shield steel construction, middle shield steel construction and tail shield steel construction point
It is not made up of, using modular mentality of designing, can be applicable anterior shield unit module, middle shield unit module and tail shield unit module
Yu Dancang, Shuan Cang, the piping lane in three storehouses are excavated, so as to realize that Varied section is constructed, greatly reduce equipment cost and Varied section construction
Cost.
2. the U-shaped shield machine of variable section of the present utility model, carries out piping lane construction using the equipment, construction is not only taken up
Site area is small, and can greatly less excavation amount, destruction of the reduction to environment so that the piping lane in the old area of city
Construction is possibly realized.
Brief description of the drawings
Fig. 1 is the structural representation of the U-shaped shield machine of variable section；
Fig. 2 is Fig. 1 overlooking the structure diagram；
Fig. 3 is the cross section structure diagram of A-A in Fig. 1；
Fig. 4 is the U-shaped shield machine construction view of variable section.
Referring to Fig. 1-4：1- front portions shield body, 101- anterior shield steel constructions, 111- anterior shield unit modules, 102- sidepieces are flexible to be inserted
Shield unit module, 202- propelling cylinders, 3- in shield steel construction in shield body in the middle part of plate, 103- bottoms ejector dozer, 2-, 201-, 211-
Afterbody shield body, 301- tail shield steel constructions, 311- tail shield unit modules, 302- tops iron, 321- upper sheave framves, 322- lower box
Stull in the middle part of frame, 303- hinged oil cylinders, 4-, 5- sections of jurisdiction, 6- hoist ropes.
Embodiment
The U-shaped shield machine of variable section of the present utility model is done more below in conjunction with the accompanying drawings and by specific embodiment
Plus detailed description.
Embodiment 1：
The U-shaped shield machine of variable section of the present utility model, including anterior shield body 1, middle part shield body 2, afterbody shield body 3 and in
Portion's stull 4, the anterior shield body 1, middle part shield body 2, the cross section of afterbody shield body 3 are U-shaped, and anterior shield body 1 includes anterior shield steel
The flexible plate 102 of structure 101, sidepiece and bottom ejector dozer 103, the flexible plate 102 of the sidepiece are fixedly installed on anterior shield steel knot
The both sides of structure 101, bottom ejector dozer 103 is hinged the bottom for being arranged at anterior shield steel construction 101, and bottom ejector dozer 103 can be with smooth
The bottom surface of excavation；The middle part shield body 2 includes middle shield steel construction 201 and propelling cylinder 202；Afterbody shield body 3 includes tail shield steel knot
Structure 301, top iron 302 and hinged oil cylinder 303；The anterior shield body 1 is bolted fixation, middle part shield body 2 with middle part shield body 2
Fixation is hinged by hinged oil cylinder 303 with afterbody shield body 3, one end of propelling cylinder 202 of middle part shield body 2 is hingeably secured to middle shield steel
In structure 201, the other end is hingeably secured on the top iron 302 of afterbody shield body 3, and the top iron 302 is movably set in tail shield steel knot
In structure 301；Middle part stull passes through 4 and wears the inner side middle and upper part for being fixedly installed on anterior shield body 1, middle part shield body 2 and afterbody shield body 3.
The anterior shield steel construction 101, middle shield steel construction 201 and tail shield steel construction 301 respectively by anterior shield unit module 111,
Middle shield unit module 211 and tail shield unit module 311 is constituted, and anterior shield unit module 111, middle shield unit module 211 and tail shield
The quantity of unit module 311 is respectively Q, Z, W, and Q=Z=W=1, and now U-shaped shield is single storehouse shield.
The propelling cylinder 202 of the middle part shield body 2 be 4 groups, and be individually fixed in middle shield steel construction 201 it is upper and lower, left,
On right four faces, every group of propelling cylinder 202 is provided with a stroke sensor, and the advance and turning of predominantly U-shaped shield are carried
For power, while providing the thrust of section of jurisdiction.
Described one end of hinged oil cylinder 303, which is hinged, is arranged at the middle rear portion of shield steel construction 201, the other end hinge of hinged oil cylinder 303
Connect and be arranged at the front portion of tail shield steel construction 301,303 points of the hinged oil cylinder is 3 groups, and is respectively arranged at middle part shield body 2 and afterbody
The both sides and bottom of shield body 3, every group of hinged oil cylinder 303 are provided with a stroke sensor, and hinged oil cylinder 303 can be floated integrally
It is dynamic, turning demand is adapted to, control can also be grouped and stretched, afterbody shield body posture is adjusted.
It is described top iron 302 include upper sheave frame 321 and lower frame 322, connected by bearing pin therebetween, it is described on
Portion's pulley yoke 321 is rolled and is arranged in tail shield steel construction 301, and top iron 302 plays buffering between propelling cylinder 202 and section of jurisdiction 5
Effect.
The middle part stull 4 is the truss structure being welded by shaped steel and steel plate, and middle part stull 4 is used to support and connect
Whole shield body, increases the structural rigidity of whole equipment.
Middle part shield body 2 and the contact site of afterbody shield body 3 are provided with and are hinged seal.
Embodiment 2：
Repeated no more with the content identical of embodiment 1, difference is：
The quantity of anterior shield unit module, middle shield unit module and tail shield unit module is respectively Q, Z, W, and Q=Z=W=2, this
When U-shaped shield be double storehouses shield.
Embodiment 3：
Repeated no more with the content identical of embodiment 1, difference is：
The quantity of anterior shield unit module, middle shield unit module and tail shield unit module is respectively Q, Z, W, and Q=Z=W=3, this
When U-shaped shield be three storehouse shields.
The schematical embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose, any those skilled in the art on the premise of the utility model design and principle is not departed from the equivalent variations made and
Modification, all should belong to the scope of the utility model protection.
Claims (8)
1. a kind of U-shaped shield machine of variable section, including anterior shield body, middle part shield body, afterbody shield body and middle part stull, its feature
It is：The anterior shield body, middle part shield body, the cross section of afterbody shield body are U-shaped, and anterior shield body includes anterior shield steel construction, side
The flexible plate in portion and bottom ejector dozer, the flexible plate of the sidepiece are fixedly installed on the both sides of anterior shield steel construction, bottom ejector dozer
It is hinged the bottom for being arranged at anterior shield steel construction；The middle part shield body includes middle shield steel construction and propelling cylinder；Afterbody shield body includes
Tail shield steel construction, top iron and hinged oil cylinder；The anterior shield body is bolted fixation, middle part shield body and tail with middle part shield body
Portion's shield body is hinged fixation by hinged oil cylinder, and propelling cylinder one end of middle part shield body is hingeably secured on middle shield steel construction, another
End is hingeably secured on the top iron of afterbody shield body, and the top iron is movably set in tail shield steel construction；Middle part stull is through fixation
It is arranged at the inner side middle and upper part of anterior shield body, middle part shield body and afterbody shield body.
2. the U-shaped shield machine of variable section according to claim 1, it is characterised in that：The anterior shield steel construction, middle shield steel
Structure and tail shield steel construction are made up of anterior shield unit module, middle shield unit module and tail shield unit module respectively, and anterior shield unit
The quantity of module, middle shield unit module and tail shield unit module is respectively Q, Z, W, is single storehouse shield, as Q=Z as Q=Z=W=1
It is double storehouses shield during=W=2, is three storehouse shields as Q=Z=W=3.
3. the U-shaped shield machine of variable section according to claim 1, it is characterised in that：The propulsion oil of the middle part shield body
Cylinder is 4 groups, and is individually fixed on four, the upper and lower, left and right face of middle shield steel construction, and every group of propelling cylinder is provided with one
Stroke sensor.
4. the U-shaped shield machine of variable section according to claim 1, it is characterised in that：Described hinged oil cylinder one end is hinged
Middle shield steel construction rear portion is arranged at, the other end of hinged oil cylinder, which is hinged, is arranged at tail shield steel construction front portion.
5. the U-shaped shield machine of variable section according to claim 1, it is characterised in that：The hinged oil cylinder is divided into 3 groups,
And the both sides and bottom of middle part shield body and afterbody shield body are respectively arranged at, every group of hinged oil cylinder is provided with a stroke sensing
Device.
6. the U-shaped shield machine of variable section according to claim 1, it is characterised in that：The top iron includes upper sheave
Frame and lower frame, are connected therebetween by bearing pin, and the upper sheave frame is rolled and is arranged in tail shield steel construction.
7. the U-shaped shield machine of variable section according to claim 1, it is characterised in that：The middle part stull is by shaped steel
The truss structure being welded with steel plate.
8. the U-shaped shield machine of the variable section according to claim 1-7 any one claims, it is characterised in that：In
Portion's shield body and afterbody shield body contact site are provided with and are hinged seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067118.5U CN206419018U (en) | 2017-01-20 | 2017-01-20 | A kind of U-shaped shield machine of variable section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067118.5U CN206419018U (en) | 2017-01-20 | 2017-01-20 | A kind of U-shaped shield machine of variable section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419018U true CN206419018U (en) | 2017-08-18 |
Family
ID=59571498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067118.5U Active CN206419018U (en) | 2017-01-20 | 2017-01-20 | A kind of U-shaped shield machine of variable section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997634A (en) * | 2020-07-31 | 2020-11-27 | 上海隧道工程有限公司 | Pipe jacking and shield tunneling integrated machine and construction method thereof |
-
2017
- 2017-01-20 CN CN201720067118.5U patent/CN206419018U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997634A (en) * | 2020-07-31 | 2020-11-27 | 上海隧道工程有限公司 | Pipe jacking and shield tunneling integrated machine and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103835720A (en) | Hard rock crushing system | |
| CN105297807A (en) | Integrated trench open cutting heading machine with automatic backfill function | |
| CN107800077B (en) | Offshore cable laying equipment | |
| CN202559375U (en) | H-shaped steel underground diaphragm wall base pit support structure | |
| CN206419018U (en) | A kind of U-shaped shield machine of variable section | |
| CN101736763B (en) | Foundation pit excavator | |
| CN110608060A (en) | Straddle type five-arm drill carriage suitable for large section | |
| CN110541966A (en) | pipe joint jacking auxiliary equipment in narrow space and using method thereof | |
| CN102278118B (en) | Excavating device | |
| CN203307702U (en) | Roadbed box | |
| CN2846515Y (en) | Crushing and digging device | |
| CN104234028A (en) | Dual-station omentum sand barrier paving machine | |
| WO2017071112A1 (en) | Continuous excavation system | |
| CN104727823B (en) | Tunneling device | |
| CN103741742A (en) | Ditcher | |
| CN203939005U (en) | Sandy beach cleaning cart | |
| CN207638257U (en) | Sea paving cable equipment | |
| CN203668994U (en) | Ditcher | |
| CN106347508B (en) | It is a kind of bionically to descend excavator | |
| CN202164638U (en) | Hydraulic orange-peel grab for excavator | |
| CN101191336B (en) | Special-purpose digging machine for digging deep foundation ditch | |
| CN109339814B (en) | Full-face chain type tunneling assembly tunneling machine | |
| CN103132500B (en) | A kind of crawler belt type dynamic compaction machine and gooseneck boom device thereof | |
| KR101254005B1 (en) | Development method for water collecting well using small size tunneling machine | |
| CN203440843U (en) | Plastic back-hoe bucket of hydraulic excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Juhui Inventor after: Feng Lin Inventor after: Xiao Wei Inventor after: Wu Jun Inventor after: Yu Shaohui Inventor after: Jia Lianhui Inventor after: Shi Wei Inventor after: Zhou Qian Inventor after: Lv Dan Inventor after: Yan Yangyi Inventor before: Yang Juhui Inventor before: Xiao Wei Inventor before: Yu Shaohui Inventor before: Jia Lianhui Inventor before: Shi Wei Inventor before: Zhou Qian Inventor before: Lv Dan Inventor before: Yan Yangyi Inventor before: Feng Lin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190202 Address after: 450000 99 Avenue, Sixth Economic Development Zone, Zhengzhou, Henan. Co-patentee after: China Tiesiju Civil Engineering Group Co., Ltd. Patentee after: China Railway Manufacturing Equipment Group Co., Ltd. Address before: 450000 99 Avenue, Sixth Economic Development Zone, Zhengzhou, Henan. Patentee before: China Railway Manufacturing Equipment Group Co., Ltd. |
|
| TR01 | Transfer of patent right |