CN206942770U - A kind of shape of a hoof development machine promoted by crawler belt - Google Patents
A kind of shape of a hoof development machine promoted by crawler belt Download PDFInfo
- Publication number
- CN206942770U CN206942770U CN201720919051.3U CN201720919051U CN206942770U CN 206942770 U CN206942770 U CN 206942770U CN 201720919051 U CN201720919051 U CN 201720919051U CN 206942770 U CN206942770 U CN 206942770U
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- shield
- crawler belt
- shape
- tail
- 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 proposes a kind of shape of a hoof development machine promoted by crawler belt, cutter head including being arranged on front end, described cutter head is arranged on anterior shield and is connected with the drive system in anterior shield, the rear portion of anterior shield is provided with tail shield, anterior shield is flexibly connected with tail shield, and the propulsion crawler belt of the offer driving of tail shield and bottom connects, and the rear portion of cutter head is provided with the conveying worm for being arranged on anterior shield bottom and promoting crawler belt top, tail shield connects with equipment bridging, and equipment bridge is provided with Rear impact.Cutter head excavation rate of the present utility model is high, tunneled using semi open type, beneficial to the stabilization of unstable geology face, it is simultaneously smaller than earth pressure balance pattern driving thrust, the simple structure of anterior shield and middle shield, while tunnel support can coordinate using New Austrian Tunneling Method, occupancy without prefabricated pipe section place, dregs transportation can use automotive, possess that engineering overall cost is cheap, and low advantage is required to the technical merit of workmen.
Description
Technical field
Constructing tunnel equipment is the utility model is related to, particularly relates to a kind of shape of a hoof development machine promoted by crawler belt.
Background technology
In current constructing tunnel, shield technique is so that its automaticity is high, construction safety degree is high, construction speed is fast, dirty
The advantages such as small, cost is low are contaminated, are progressively used widely.Wherein, shield machine be it is a kind of using the collection machinery of shield method, electronics,
The technologies such as hydraulic pressure, laser and control are in the high mechanization of one and the driving lining cutting complete set of equipments of automation.
The mountain tunnels such as road and rail are compared, horse-shoe tunnel space frequently with u-shaped cross-section compared with circular tunnel
Utilization rate is higher.Horse-shoe tunnel excavates leads usually using full section drill burst method, benching tunnelling method, CD methods, CRD methods, double side wall
Hole method etc., to realize the higher requirement such as personnel, duration, cost control, the existing very professional and technical personnel in the country is to the shape of a hoof
The horizontal raising of bore tunnel mechanized construction has carried out numerous studies, such as：
《A kind of shape of a hoof open type shield structure body structure and shield construction technique》, using u-shaped cross-section shield structure body knot
Structure, the counter-force system of removable shifting formula is processed using some of periphery hydraulic jack and support I-steel, with reference to a phase it is anti-skidding and
Shield structure body safety guarantee, spoil body running is completed, after having excavated a paragraph, remove counter-force system, carry out armored concrete
Lining cutting, complete barrel structure construction；
《A kind of slurry-water balance type shape of a hoof shield machine》Utilize circular beater plate and special-shaped cutterhead（Eccentric swing）The knife of composition
Disk cuts horse-shoe tunnel, and face stability is excavated using mud and water balance pattern；
《The shape of a hoof shield excavating device and tunnel excavation method of anhydrous soft soil tunnel》In refer to that its equipment includes main frame
Support, upper shield assembly and side interaction assembly and stride walking assembly, using excavator or other there is the equipment of data mining duty
Carry out open type and excavate operation, and design synchronous deslagging device, make two processes while carry out, improve operating efficiency；
《A kind of large section shape of a hoof shield machine》Using earth pressure balance principle, using the circular knife of several more front and rear distributions
Disk is excavated, and the propulsion of complete machine is carried out using the section of jurisdiction that newest ring assembly finishes as brace foundation；The type is covering Sinorael
Road Baicheng tunnel possesses successful application case；
《A kind of special-shaped development machine for single line soft rock tunnel》It is above-mentioned using earth pressure balance principle, use《A kind of super large
Section shape of a hoof shield machine》The cutterhead of totally different combination is excavated, and is carried out by brace foundation of the section of jurisdiction that assembly finishes
The propulsion of complete machine；
《It is a kind of for horse-shoe tunnel can cast-in-place supporting shield machine》Tunneled using earth pressure balance principle,
, as stretching basis, by the counter-force of friction offer, and to pass through lever+ball pivot apart from the section of jurisdiction that the far assembly of main frame finishes and pass
Power carries out propulsion of complete machine etc..
Due to the difference of domestic each bar tunnel geology construction, shape of a hoof shield machine uses earth pressure balance driving+prefabricated pipe section
Erection method adaptability is limited, when geology is relatively stable, it is necessary to which a kind of construction cost is relatively low, safety without pressurize
Construction equipment.
Utility model content
The utility model proposes it is a kind of by crawler belt promote shape of a hoof development machine, solve in the prior art when geology more
, it is necessary to the problem of a kind of construction cost is relatively low, safe construction equipment without pressurize when stable.The present apparatus is adapted to Huang
The geology such as soil, silty clay, quicksand, completely decomposed rock, tunnel excavation rate greatly improve, and realize horse-shoe tunnel driving, supporting
Synchronous forming.
What the technical solution of the utility model was realized in：A kind of shape of a hoof development machine promoted by crawler belt, including set
The cutter head in front end is put, described cutter head is arranged on anterior shield and is connected with the drive system in anterior shield, anterior shield
Rear portion is provided with tail shield, and anterior shield is flexibly connected with tail shield, the propulsion crawler belt connection of the offer forward thrust of tail shield and bottom, cutterhead dress
The rear portion put is provided with the conveying worm for being arranged on anterior shield bottom and promoting crawler belt top, and tail shield connects with equipment bridging, equipment bridge
It is provided with Rear impact.
Described cutter head include be generally aligned in the same plane the first cutterhead, the second cutterhead, the 3rd cutterhead, the 4th cutterhead and
Umbrella shape eccentric swing cutterhead, the second cutterhead and the first cutterhead are arranged on the left and right sides of planar lower, the 4th cutterhead and the 3rd knife
Disk is arranged on the left and right sides of in-plane, and umbrella shape eccentric swing cutterhead is arranged on the top of plane, the first cutterhead, the second knife
Disk, the 3rd cutterhead, the 4th cutterhead are the cross spokes formula cutterhead for including two two short spokes of length, and two long spokes are positioned at same straight
On line, two short spokes are located along the same line.
The anglec of rotation of the second described cutterhead deflects 45 ° clockwise relative to the anglec of rotation of the first cutterhead, the 4th knife
The anglec of rotation of disk deflects 45 ° clockwise relative to the anglec of rotation of the second cutterhead, and the anglec of rotation of the 3rd cutterhead is relative to the
45 ° of the deflection clockwise of the anglec of rotation of four cutterheads, the first cutterhead, the second cutterhead, the 3rd cutterhead and the 4th cutterhead synchronous rotary.
Described anterior shield and tail shield is shape of a hoof shell structure, and anterior shield is connected by articulated system with tail shield, anterior shield
Sealed bottom, the bottom opening of tail shield.
Described equipment bridge includes temporary support, scalable rolling support and pontic, and the front end of pontic is connected with tail shield, bridge
The middle part of body is provided with temporary support, and the tail end of pontic is provided with scalable rolling support.
Described Rear impact includes belt feeder, shotcrete robot, steel arch-shelf fitting machine, splash guard laydown machine and material
Loop wheel machine, belt feeder set to the afterbody of equipment bridge, steel arch-shelf fitting machine from the rear portion of conveying worm and are located at the front portion of equipment bridge,
Shotcrete robot is located on steel arch-shelf fitting machine, and splash guard laydown machine is located at the rear portion of equipment bridge, and material loop wheel machine is located at equipment bridge
Afterbody, the rear portion of belt feeder is provided with the truck of conveying dregs.
Cutter head excavation rate of the present utility model is very high, is tunneled using semi open type, beneficial to unstable geology area
The stabilization in face, while, the simple structure of anterior shield and middle shield smaller than earth pressure balance pattern driving thrust, while tunnel support can coordinate
Using New Austrian Tunneling Method, the occupancy in no prefabricated pipe section place, dregs transportation can use automotive, and it is cheap to possess engineering overall cost, right
The technical merit of workmen requires low advantage.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is development machine structural representation.
Fig. 2 is cutter head structural representation.
Fig. 3 is the sectional view for promoting crawler belt and tail shield.
In figure：1. cutter head, 101. first cutterheads, 102. second cutterheads, 103. the 3rd cutterheads, 104. the 4th cutterheads,
105. umbrella shape eccentric swing cutterhead, 2. anterior shields, 3. drive systems, 4. tail shields, 5. articulated systems, 6. propulsion crawler belts, 7. equipment bridges,
701. temporary supports, 702. scalable rolling supports, 703 pontics, 8. conveying worms, 9. Rear impacts, 901. belt feeders,
902. shotcrete robots, 903. steel arch-shelf fitting machines, 904. splash guard laydown machines, 905. material loop wheel machines, 906. trucies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-3, a kind of shape of a hoof development machine promoted by crawler belt, including it is arranged on the cutter head 1 of front end, institute
The cutter head 1 stated is arranged on anterior shield 2 and is connected with the drive system 3 in anterior shield 2, and the rear portion of anterior shield 2 is provided with tail shield 4, preceding
Shield 2 is flexibly connected with tail shield 4, and tail shield 4 is connected with the propulsion crawler belt 6 of the offer forward thrust of bottom, and the rear portion of cutter head 1 is set
There is installed in the bottom of anterior shield 2 and promotes the conveying worm 8 on the top of crawler belt 6, tail shield 4 is connected with equipment bridge 7, set on equipment bridge 7
There is Rear impact 9.
Described cutter head 1 include be generally aligned in the same plane the first cutterhead 101, the second cutterhead 102, the 3rd cutterhead 103,
4th cutterhead 104 and umbrella shape eccentric swing cutterhead 105, the second cutterhead 102 and the first cutterhead 101 are arranged on the left and right of planar lower
Both sides, the 4th cutterhead 104 and the 3rd cutterhead 103 are arranged on the left and right sides of in-plane, and umbrella shape eccentric swing cutterhead 105 is installed
At the top of plane, the first cutterhead 101, the second cutterhead 102, the 3rd cutterhead 103, the 4th cutterhead 104 are short including two length two
The cross spokes formula cutterhead of spoke, two long spokes are located along the same line, and two short spokes are located along the same line.
On the basis of the 101 a certain anglec of rotation of the first cutterhead, the anglec of rotation of the second described cutterhead 102 is relative to first
45 ° of the deflection clockwise of the anglec of rotation of cutterhead 101, the anglec of rotation of the 4th cutterhead 104 relative to the second cutterhead 102 the anglec of rotation
Degree 45 ° of deflection clockwise, the anglec of rotation of the 3rd cutterhead 103 deflect 45 ° clockwise relative to the anglec of rotation of the 4th cutterhead 104
First cutterhead 101, the second cutterhead 102, the 3rd cutterhead 103 and the synchronous rotary of the 4th cutterhead 104.Four cutterheads are revolved with same rotational speed
Turn, it is non-interference, so as to realize synchronous rotary motion in the same plane, improve excavation ratio.
Described anterior shield 2 and tail shield 4 is shape of a hoof shell structure, and anterior shield 2 is connected by articulated system 5 with tail shield 4, preceding
The sealed bottom of shield 2, the bottom opening of tail shield 4, tail shield 4 are fixed on the upside for promoting crawler belt 6, supporting crawler belt top and both sides
The soil body, when complete machine is tunneled, propulsion crawler belt 6 is exposed horse-shoe tunnel bottom surface walking in the bottom opening region of tail shield 4, to rub
It is that cutter head 1 provides thrust to wipe counter-force.
Described equipment bridge 7 includes temporary support 701, scalable rolling support 702 and pontic 703, the front end of pontic 703
It is connected with tail shield 4, the middle part of pontic 703 is provided with temporary support 701, and the tail end of pontic 703 is provided with scalable rolling support 702.
Described Rear impact 9 includes belt feeder 901, shotcrete robot 902, steel arch-shelf fitting machine 903, splash guard paving
If machine 904 and material loop wheel machine 905, the rear portion of belt feeder 901 from conveying worm 8 is set to the afterbody of equipment bridge 7, steel arch-shelf peace
Installation 903 is located at the front portion of equipment bridge 7, and shotcrete robot 902 is located on steel arch-shelf fitting machine 903, and splash guard laydown machine 904 is set
At the rear portion of equipment bridge 7, material loop wheel machine 905 is located at the afterbody of equipment bridge 7, and the rear portion of belt feeder 901 is provided with the card of conveying dregs
Car 906.
Workflow of the present utility model is as follows：The development machine of the application is mainly used in semi-open-type driving and open type pick
Enter, cutter head 1 provides power by drive system 3, and cross spokes formula cutterhead is synchronized suitable with first phase position（It is inverse）Hour hands
The rotary cutting soil body, the eccentric rotational motion of eccentric swing cutterhead 105 loosen the soil body, are cut the dregs to get off and pass through cutterhead spoke
After being stirred with stirring rod, dregs is transported on belt feeder 901 by conveying worm 8, is then transported to truck 906
On, then be transported to outside hole.Promote crawler belt 6 that thrust forward is passed into anterior shield 2 by articulated system 5 by the steel construction of tail shield 4, after
And cutter head 1 is passed to, promote crawler belt 6 to be located at the front end of equipment bridge, the rear end of cutterhead, by being provided with the frictional force on ground
Power, the offer to cutterhead thrust is more direct, is not disturbed by intermediate equipment, and active force is stronger, while can not just be propped up
The influence of concrete set time, the efficiency of construction is improved, articulated system 5 is used for finely tuning the excavation direction of shield machine, so past
It is multiple.The tunnel inner wall that anterior shield 2 and the supporting of tail shield 4 have been excavated, on the equipment bridge 7 at the rear portion of tail shield 4, steel arch-shelf fitting machine 903 is negative
Duty will just expose next tunnel inner wall and carry out hanging bow member supporting, then complete the first of tunnel inner wall using shotcrete robot 902
Secondary lining cutting, water-proofing treatment then is carried out to first trimmed tunnel using splash guard laydown machine 904, branch is rolled finally by scalable
The tire of support 702 is close to the tunnel inner wall of first lining cutting, adjusts its own collapsing length to improve and promotes crawler belt 6 and equipment bridge
7 spatial relation, to improve the stability of main frame.
Cutter head excavation rate of the present utility model is very high, is tunneled using semi open type, beneficial to unstable geology area
The stabilization in face, while, the simple structure of anterior shield and middle shield smaller than earth pressure balance pattern driving thrust, while the first lining cutting in tunnel can
Cooperation uses New Austrian Tunneling Method or cast in situs, the occupancy in no prefabricated pipe section place, and dregs transportation can use automotive, possess engineering
Overall cost is cheap, and low advantage is required to the technical merit of workmen.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (6)
1. a kind of shape of a hoof development machine promoted by crawler belt, including it is arranged on the cutter head of front end（1）, it is characterised in that：Institute
The cutter head stated（1）Installed in anterior shield（2）Upper and and anterior shield（2）Interior drive system（3）Connection, anterior shield（2）Rear portion set
There is tail shield（4）, anterior shield（2）With tail shield（4）It is flexibly connected, tail shield（4）With the propulsion crawler belt of the offer forward thrust of bottom（6）Even
Connect, cutter head（1）Rear portion be provided be arranged on anterior shield（2）Bottom and propulsion crawler belt（6）The conveying worm on top（8）, tail
Shield（4）With equipment bridge（7）Connection, equipment bridge（7）It is provided with Rear impact（9）.
2. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described cutter head
（1）Including the first cutterhead being generally aligned in the same plane（101）, the second cutterhead（102）, the 3rd cutterhead（103）, the 4th cutterhead（104）
With umbrella shape eccentric swing cutterhead（105）, the second cutterhead（102）With the first cutterhead（101）Installed in the left and right sides of planar lower,
4th cutterhead（104）With the 3rd cutterhead（103）Installed in the left and right sides of in-plane, umbrella shape eccentric swing cutterhead（105）Peace
Mounted in the top of plane, the first cutterhead（101）, the second cutterhead（102）, the 3rd cutterhead（103）, the 4th cutterhead（104）It is bag
The cross spokes formula cutterhead of two length, two short spoke is included, two long spokes are located along the same line, and two short spokes are located at same straight line
On.
3. the shape of a hoof development machine according to claim 2 promoted by crawler belt, it is characterised in that：The second described cutterhead
（102）The anglec of rotation relative to the first cutterhead（101）The anglec of rotation clockwise deflection 45 °, the 4th cutterhead（104）Rotation
Angle is relative to the second cutterhead（102）The anglec of rotation clockwise deflection 45 °, the 3rd cutterhead（103）The anglec of rotation relative to
4th cutterhead（104）The anglec of rotation clockwise deflection 45 °, the first cutterhead（101）, the second cutterhead（102）, the 3rd cutterhead
（103）With the 4th cutterhead（104）Synchronous rotary.
4. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described anterior shield（2）With
Tail shield（4）It is shape of a hoof shell structure, anterior shield（2）Pass through articulated system（5）With tail shield（4）Connection, anterior shield（2）Bottom it is close
Envelope, tail shield（4）Bottom opening.
5. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described equipment bridge（7）
Including temporary support（701）, scalable rolling support（702）And pontic（703）, pontic（703）Front end and tail shield（4）Even
Connect, pontic（703）Middle part be provided with temporary support（701）, pontic（703）Tail end be provided with scalable rolling support（702）.
6. the shape of a hoof development machine according to claim 1 promoted by crawler belt, it is characterised in that：Described Rear impact
（9）Including belt feeder（901）, shotcrete robot（902）, steel arch-shelf fitting machine（903）, splash guard laydown machine（904）And material
Loop wheel machine（905）, belt feeder（901）From conveying worm（8）Rear portion set to equipment bridge（7）Afterbody, steel arch-shelf fitting machine
（903）It is located at equipment bridge（7）Front portion, shotcrete robot（902）It is located at steel arch-shelf fitting machine（903）On, splash guard laydown machine
（904）It is located at equipment bridge（7）Rear portion, material loop wheel machine（905）It is located at equipment bridge（7）Afterbody, belt feeder（901）Rear portion set
There is the truck of conveying dregs（906）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919051.3U CN206942770U (en) | 2017-07-27 | 2017-07-27 | A kind of shape of a hoof development machine promoted by crawler belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919051.3U CN206942770U (en) | 2017-07-27 | 2017-07-27 | A kind of shape of a hoof development machine promoted by crawler belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206942770U true CN206942770U (en) | 2018-01-30 |
Family
ID=61370216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919051.3U Active CN206942770U (en) | 2017-07-27 | 2017-07-27 | A kind of shape of a hoof development machine promoted by crawler belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206942770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218048A (en) * | 2017-07-27 | 2017-09-29 | 中铁工程装备集团有限公司 | The shape of a hoof development machine promoted by crawler belt |
| CN110080791A (en) * | 2019-05-14 | 2019-08-02 | 中国铁建重工集团股份有限公司 | Small-diameter tunnel boring machine |
-
2017
- 2017-07-27 CN CN201720919051.3U patent/CN206942770U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218048A (en) * | 2017-07-27 | 2017-09-29 | 中铁工程装备集团有限公司 | The shape of a hoof development machine promoted by crawler belt |
| CN107218048B (en) * | 2017-07-27 | 2023-06-02 | 中铁工程装备集团有限公司 | Horseshoe-shaped heading machine propelled by crawler belt |
| CN110080791A (en) * | 2019-05-14 | 2019-08-02 | 中国铁建重工集团股份有限公司 | Small-diameter tunnel boring machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107218048A (en) | The shape of a hoof development machine promoted by crawler belt | |
| CN105041328B (en) | It is a kind of for big horse-shoe tunnel can cast-in-place supporting shield machine | |
| CN102305083A (en) | Shield machine and anterior shield system thereof | |
| CN102364049A (en) | Hard rock composite TBM (Tunnel Boring Machine) suitable for composite stratum and tunneling mode thereof | |
| CN110439571A (en) | Flat pilot tunnel leads to the adit construction method and transverse passage-way of main tunnel | |
| CN109538224A (en) | A kind of novel coal lane high-speed driving machine | |
| CN105888684A (en) | Soil clearing device for tunnel underground excavation machine | |
| CN109139028B (en) | Arc-cutting shield tunneling machine cutterhead | |
| CN206942770U (en) | A kind of shape of a hoof development machine promoted by crawler belt | |
| CN210564541U (en) | Quick heading machine | |
| CN111472801A (en) | Construction method for passing existing line under shallow-buried underground excavation drainage gallery | |
| CN105275478A (en) | Recessed type shield machine cutter head | |
| CN212359762U (en) | High-speed intelligent shield constructs machine | |
| CN112523769B (en) | TBM cutter head and TBM | |
| US20190376257A1 (en) | Grooving Device for Underground Structures and Its Construction Method | |
| CN209494569U (en) | A kind of novel coal lane high-speed driving machine | |
| CN205876334U (en) | A clear native device for no -dig tunnel machine | |
| CN115929368B (en) | Anchor rod transfer unit suitable for arch roadway, combined device and construction method | |
| CN112709579A (en) | Quick-forming development machine for river and canal | |
| CN111058852A (en) | High-speed intelligent shield constructs machine | |
| CN211474117U (en) | Cantilever heading machine with supporting boots | |
| RU2103507C1 (en) | Method and cutter-loader machine for development of seam deposits of minerals | |
| CN108868761A (en) | A kind of lateral precession drilling machinery of the mining with protection roof construction | |
| JP3076207B2 (en) | Top shaft advanced construction method | |
| CN211008630U (en) | Digging and mining machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |