CN211900612U - Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole - Google Patents
Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole Download PDFInfo
- Publication number
- CN211900612U CN211900612U CN201922479030.6U CN201922479030U CN211900612U CN 211900612 U CN211900612 U CN 211900612U CN 201922479030 U CN201922479030 U CN 201922479030U CN 211900612 U CN211900612 U CN 211900612U
- Authority
- CN
- China
- Prior art keywords
- shield
- tbm
- mode
- install
- soil
- 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
Images
Abstract
The utility model discloses a soil pressure TBM double-mode shield constructs machine that can realize retooling in hole, including blade disc, shield body, screw conveyer pull rod support, host computer belt feeder, stabilizer, central rotary joint, little rotary joint, front shield swift current cinder notch, front shield swift current cinder plate, blade disc scum board and detachable stirring rod. Compared with the prior art, the utility model provides a can realize soil pressure TBM bimodulus shield structure machine of retooling in hole has following advantage: when the tunnel is tunneled in an open mode, dust on the tunnel face is small, the heat of the cutter is small when the rotating speed of the cutter head is high, the vibration of the shield body is small, the shield body is not easy to roll, and the cutter changing is easy.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tunnel construction technical field especially relates to a can realize soil pressure TBM double-mode shield structure machine of retooling in hole.
[ background of the invention ]
At present, a shield machine is widely adopted for tunneling in domestic tunnel construction, along with the fact that the construction range is wider and wider, the length of a tunnel is longer and longer, and the situation that the tunnel penetrates through different stratums is more and more, however, when a single-mode shield machine is used for excavating a stratum with geological staggered change and complex stratum, the problems of low tunneling efficiency, large construction risk, remarkable and steep construction cost and the like exist. In order to overcome the defects of the single-mode shield tunneling machine in the construction of soft and hard alternate strata, the design of the dual-mode shield tunneling machine which can adapt to soft soil strata and hard rock strata has great significance.
Patent numbers: 201510247612, when the excavation in the open mode is not fully considered, the tunnel face dust is large, the cutter is heated by the cutter at high rotation speed, the vibration of the excavation shield body in the open mode is large, the shield body is easy to roll, the abrasion speed of the cutter is high, and frequent cutter changing is needed.
[ Utility model ] content
An object of the utility model is to provide a can realize soil pressure TBM double-mode shield constructs machine of retooling in hole, it can solve the technical problem who relates to in the background art.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a soil pressure TBM dual-mode shield machine capable of realizing in-tunnel die change comprises a cutter head, a shield body, a screw conveyor pull rod support, a host belt conveyor, a stabilizer, a central rotary joint, a small rotary joint, a front shield slag chute, a cutter head slag scraper and a detachable stirring rod, wherein the cutter head is installed at the front end of the shield body, a soil bin is arranged at the rear part of the cutter head, the shield body comprises a front shield, a middle shield and a tail shield which are sequentially and fixedly connected, the front shield comprises a front shield partition plate, the central rotary joint is installed on the front shield partition plate and connected with the cutter head in a soil pressure mode, the input end of the screw conveyor stretches into the soil bin, the output end of the screw conveyor is connected with the rear part of the shield machine in a matched manner, the screw conveyor is installed and fixed on the front shield and connected with the front shield through a pull rod, and a stirring rod installation hole is arranged on the front shield partition plate, the detachable stirring rod is arranged in the soil bin and is arranged in the stirring rod mounting hole; under the TBM mode little rotary joint install in the blade disc face up one side of anterior shield baffle, the host computer belt feeder install in the blade disc face is towards one side of center rotary joint, the stabilizer install in on the inner wall of anterior shield, anterior shield swift current cinder notch set up in the soil storehouse and install in on the anterior shield baffle, the blade disc scrape the cinder block install in the back of blade disc is located in the soil storehouse, the anterior shield swift current cinder block install in on the anterior shield baffle and be located in the soil storehouse.
Preferably: the spiral conveyor pull rod support is fixedly arranged on the middle shield and used for supporting the pull rod.
Preferably: the middle shield comprises a middle shield and a tail shield, the middle shield is connected with the front shield, the tail shield is connected with the middle shield, and the articulated oil cylinder is fixedly arranged in the middle shield and is connected with the middle shield.
Preferably: the middle shield support shoe is arranged behind the middle shield.
Preferably: and the spiral machine base cover is arranged on the front shield in a TBM mode, and a drain valve is arranged on the spiral machine base cover.
Preferably: still include the stirring rod closure plate under the TBM mode detachable stirring rod is pulled down the back, blocks up the stirring rod mounting hole.
Preferably: still including install in the internal dust pelletizing system of shield, dust pelletizing system including install in the spray dust collector of anterior shield baffle and one side towards the soil storehouse the inboard dustproof rubber slab of anterior shield center ring and install in the inboard dustproof chain of anterior shield center ring and install in the shield internal and with the host computer belt feeder dust removal tuber pipe that the host computer belt feeder is connected.
Compared with the prior art, the utility model provides a can realize soil pressure TBM bimodulus shield structure machine of retooling in hole has following advantage: when the tunnel is tunneled in an open mode, dust on the tunnel face is small, the heat of the cutter is small when the rotating speed of the cutter head is high, the vibration of the shield body is small, the shield body is not easy to roll, and the cutter changing is easy.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a cross-sectional view of a shield tunneling machine in an earth pressure balance mode;
FIG. 2 is a cross-sectional view of a shield tunneling machine in a TBM mode;
FIG. 3 is a cross-sectional view of a screw base cap;
fig. 4 is a sectional view of the detachable stirring rod of the front shield in the soil pressure balance mode.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a can realize soil pressure TBM bimodulus shield structure machine of retooling in hole, including blade disc 1, the shield body, detachable stirring rod 3, central rotary joint 4, screw conveyer pull rod support 5, screw conveyer 6, little rotary joint 7, blade disc scum board 8, anterior shield scum board 9, spiral frame lid 10, anterior shield scum groove 11, stirring rod closure plate 14, dustproof chain 15, stabilizer 16, articulated hydro-cylinder 17, well shield props boots 20 and host belt conveyer 23, the shield body is including preceding shield 2, well shield and the tail shield 22 of fixed connection in proper order, well shield includes 19 behind 18 and the well shield of well shield front 18.
Cutterhead 1 install in the front end of the shield body, the cutterhead rear sets up the soil storehouse, anterior shield 2 includes the anterior shield baffle (not numbered), and the dispersion is provided with a plurality of spray interfaces (not shown) on the anterior shield baffle shown, can cool down the cutterhead 1 of the high temperature that generates heat under the TBM mode, effectively reduces the cutterhead wearing and tearing. And under the soil pressure mode, the central rotary joint 4 is arranged on the front shield partition plate and is connected with the cutter head 1.
The center of the detachable stirring rod 3 is provided with a through hole which can be used for introducing high-pressure water to wash the cutter head 1, and when the soil pressure mode is used for tunneling, the detachable stirring rod 3 is installed on the front shield 2 and can effectively stir soil in a soil bin to prevent mud cakes from forming.
The input of screw conveyer 6 stretches into in the soil storehouse, the output is connected with the supporting belt feeder behind the shield structure machine, screw conveyer 6 installation is fixed in anterior shield 2 and through pull rod (not numbered) with anterior shield 2 is connected, when the soil pressure mode is tunneled, screw conveyer 6 is installed on anterior shield 2, and the earth of blade disc tunnelling in-process cutting gets into behind the soil storehouse, transports to supporting belt feeder department behind through screw conveyer 6, transports outside the hole through marshalling train or continuous belt feeder at last. The spiral conveyor 6 adopts a diagonal draw beam design mode, the spiral conveyor 6 is connected with the front shield 2 through two pull rods, and the mounting mode is favorable for dismounting the mode-changing spiral conveyor in the hole.
Be equipped with the stirring rod mounting hole (not numbered) on the anterior shield baffle, detachable stirring rod 3 set up in the soil storehouse and install in the stirring rod mounting hole, like this, can take detachable stirring rod 3 out from the 2 backs of anterior shield when the TBM mode is tunneled.
In the TBM mode, the small rotary joint 7 is arranged on one side of the cutter head 1 facing the front shield partition plate, so that the space can be saved. Host computer belt feeder 23 install in 1 face of blade disc is towards one side of center rotary joint 4, stabilizer 16 install in on the inner wall of anterior shield 2, anterior shield swift current sediment groove 11 set up in the soil storehouse and install in on the anterior shield baffle, blade disc scum board 8 install in the back of blade disc 1 is located in the soil storehouse, the scum board sets up the block combination formula, can follow the intra-annular of main drive center and pass through, dismouting in the realization hole.
Foreshield swift current sediment board 9 install in on the foreshield baffle and be located in the soil storehouse, foreshield swift current sediment board 9 is detachable swift current sediment board, and for blocking combination design, transports out from the soil storehouse through main drive center and demolish when being convenient for the mode conversion, simultaneously it has intensive through-hole to open on the foreshield swift current sediment board 9, makes things convenient for under the TBM mode to permeate the water of face through the through-hole of fretwork to the screw machine mount pad and discharge from the outlet of screw machine seat lid 10 at last.
The screw conveyer pull rod support 5 is fixedly arranged on the middle shield and used for supporting the pull rod.
Stabilizer hydro-cylinder (not shown) of stabilizer 16 can stretch out the shield body under hydraulic system control, and with the surrounding rock contact, the problem that the shield body rolled when the stability of increase shield constructs the machine effectively prevented to tunnel under the TBM mode, and stabilizer hydro-cylinder can play the cushioning effect to a certain extent simultaneously, effectively reduces the big problem of shield body main drive vibration under the high rotational speed of blade disc, effectively improves the reliability of equipment
The articulated oil cylinder 17 is fixedly arranged in the middle shield, the middle shield comprises a middle shield connected with the front shield and a middle shield connected with the tail shield, and the articulated oil cylinder is connected with the middle shield and the middle shield.
Well shield props boots 20 install in behind the well shield, when shield constructs the quick-witted card machine or need the tool changing, prop the boots hydro-cylinder and can effectively strut the shield body, realize through initiative articulated system that the blade disc retreats, provide powerful condition for the tool changing, be applicable to more that the condition that tool changing was frequently changed to the cutter wearing and tearing piece under the open mode.
In the BM mode, the screw base cover 10 is installed on the front shield 2, and the screw base cover 10 is provided with a drain valve 24.
In the TBM mode, after the detachable stirring rod 3 is detached, the stirring rod blocking plate 14 is used for blocking the stirring rod mounting hole.
This shield constructs machine still including install in the internal dust pelletizing system of shield, dust pelletizing system including install in the spray dust collector 13 of anterior shield baffle and the one side towards the soil storehouse the inboard dustproof rubber slab 12 of 2 centre rings of anterior shield and install in the inboard dustproof chain 15 of 2 centre rings of anterior shield and install in the shield internal and with the host computer belt feeder dust removal tuber pipe 21 that 23 are connected of host computer belt feeders.
Referring to fig. 1 again specifically, when the earth pressure mode is used for driving, earth on the face of the tunnel is cut through the cutter head 1, the residue soil improvement material is sprayed to the face of the tunnel through a residue soil improvement pipeline arranged on the cutter head 1 through the rotation center to improve the residue soil, the earth is stirred in the earth bin through a detachable stirring rod 3, and finally the earth is transported to a rear matched belt conveyor through a spiral conveyor 6 and finally transported to the outside of the tunnel through a marshalling train or a continuous belt conveyor.
Referring to fig. 2 again specifically, during TBM mode tunneling, the cutter head 1 cuts the tunnel face, slag blocks fall into the bottom of the front shield 2 under the action of gravity, are collected at the bottom of the front shield 2 under the drainage action of the front shield slag chute 11, the bottom slag blocks are driven to the upper side of the cutter head 1 in the rotation process of the cutter head slag scraper 9, fall into the detachable slag chute on the front shield partition plate under the action of gravity through the drainage action of the cutter head slag scraper 9, fall into the main belt conveyor 22 through the front shield slag chute 11, are conveyed to the rear matching belt conveyor through the main belt conveyor 22, and are finally conveyed out of the tunnel through a marshalling train or a continuous belt conveyor.
While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a can realize soil pressure TBM bimodulus shield constructs machine of in hole retooling which characterized in that: comprises a cutter head, a shield body, a spiral conveyor, a pull rod bracket of the spiral conveyor, a main belt conveyor, a stabilizer, a central rotary joint, a small rotary joint, a front shield slag chute, a cutter head slag scraping plate and a detachable stirring rod, the cutter head is arranged at the front end of the shield body, the soil bin is arranged behind the cutter head, the shield body comprises a front shield, a middle shield and a tail shield which are fixedly connected in sequence, the front shield comprises a front shield partition plate, the central rotary joint is arranged on the front shield partition plate and connected with the cutter head in the earth pressure mode, the input end of the spiral conveyor extends into the soil bin, the output end of the spiral conveyor is connected with a belt conveyor matched behind the shield tunneling machine, the screw conveyer is fixedly arranged on the front shield and is connected with the front shield through a pull rod, a stirring rod mounting hole is arranged on the front shield partition plate, the detachable stirring rod is arranged in the soil bin and is arranged in the stirring rod mounting hole; under the TBM mode little rotary joint install in the blade disc face up one side of anterior shield baffle, the host computer belt feeder install in the blade disc face is towards one side of center rotary joint, the stabilizer install in on the inner wall of anterior shield, anterior shield swift current cinder notch set up in the soil storehouse and install in on the anterior shield baffle, the blade disc scrape the cinder block install in the back of blade disc is located in the soil storehouse, the anterior shield swift current cinder block install in on the anterior shield baffle and be located in the soil storehouse.
2. The soil pressure TBM double-mode shield tunneling machine capable of realizing in-tunnel mold change according to claim 1, characterized in that: the spiral conveyor pull rod support is fixedly arranged on the middle shield and used for supporting the pull rod.
3. The soil pressure TBM double-mode shield tunneling machine capable of realizing in-tunnel mold change according to claim 1, characterized in that: the middle shield comprises a middle shield and a tail shield, the middle shield is connected with the front shield, the tail shield is connected with the middle shield, and the articulated oil cylinder is fixedly arranged in the middle shield and is connected with the middle shield.
4. The soil pressure TBM double-mode shield tunneling machine capable of realizing in-tunnel mold change according to claim 1, characterized in that: the middle shield support shoe is arranged behind the middle shield.
5. The soil pressure TBM double-mode shield tunneling machine capable of realizing in-tunnel mold change according to claim 1, characterized in that: and the spiral machine base cover is arranged on the front shield in a TBM mode, and a drain valve is arranged on the spiral machine base cover.
6. The soil pressure TBM double-mode shield tunneling machine capable of realizing in-tunnel mold change according to claim 1, characterized in that: still include the stirring rod closure plate under the TBM mode detachable stirring rod is pulled down the back, blocks up the stirring rod mounting hole.
7. The soil pressure TBM double-mode shield tunneling machine capable of realizing in-tunnel mold change according to claim 1, characterized in that: still including install in the internal dust pelletizing system of shield, dust pelletizing system including install in the spray dust collector of anterior shield baffle and one side towards the soil storehouse the inboard dustproof rubber slab of anterior shield center ring and install in the inboard dustproof chain of anterior shield center ring and install in the shield internal and with the host computer belt feeder dust removal tuber pipe that the host computer belt feeder is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479030.6U CN211900612U (en) | 2019-12-31 | 2019-12-31 | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479030.6U CN211900612U (en) | 2019-12-31 | 2019-12-31 | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900612U true CN211900612U (en) | 2020-11-10 |
Family
ID=73294727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922479030.6U Active CN211900612U (en) | 2019-12-31 | 2019-12-31 | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156012A (en) * | 2019-12-31 | 2020-05-15 | 中铁山河工程装备股份有限公司 | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole |
| CN113217010A (en) * | 2021-04-23 | 2021-08-06 | 中铁工程装备集团有限公司 | Double-mode shield machine mode conversion construction method |
| CN113898368A (en) * | 2021-10-08 | 2022-01-07 | 中国铁建重工集团股份有限公司 | Shield constructs machine and spiral slag discharging system thereof |
-
2019
- 2019-12-31 CN CN201922479030.6U patent/CN211900612U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156012A (en) * | 2019-12-31 | 2020-05-15 | 中铁山河工程装备股份有限公司 | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole |
| CN113217010A (en) * | 2021-04-23 | 2021-08-06 | 中铁工程装备集团有限公司 | Double-mode shield machine mode conversion construction method |
| CN113898368A (en) * | 2021-10-08 | 2022-01-07 | 中国铁建重工集团股份有限公司 | Shield constructs machine and spiral slag discharging system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211900612U (en) | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole | |
| CN111156012A (en) | Can realize soil pressure TBM bimodulus shield structure machine of interior retooling of hole | |
| CN107387110B (en) | Air cushion type double-mold slurry shield machine and control method thereof | |
| CN108952748B (en) | Open TBM bottom comprehensive slag removal system | |
| CN102787847B (en) | Roadway tunneling machine | |
| CN108442936B (en) | Slag discharging shield machine for conveying belt | |
| CN111550255A (en) | Shield tunneling machine and construction method thereof | |
| CN103343688B (en) | Surface mine clear end machine | |
| CN203158840U (en) | Movable crushing truck loader | |
| CN113309531B (en) | Muddy water open type double-mold shield machine with normal-pressure cutter head | |
| CN103204386B (en) | A kind of mobile crushing carloader | |
| CN203394529U (en) | Foundation clearing machine for opencast mine | |
| CN208702420U (en) | A kind of bottom open type TBM integrates cleaning dregs system | |
| CN209724346U (en) | Mini-sized tunnelling machine | |
| CN209604006U (en) | A kind of Double-cutter TBM of advance development release geological stress | |
| CN105201031B (en) | A kind of Opencast Bauxite Mine land reserve zone is reclaimed bull-dozer | |
| CN103433111B (en) | Automatic moving type disintegrating machine | |
| CN107159695B (en) | Soil scraping device for soil heavy metal pollution treatment | |
| CN214131873U (en) | Dolomite mining stone crushing device with dust removal function | |
| CN113339053B (en) | Fully-mechanized caving mining and filling process for coal mine | |
| CN108625871A (en) | Push-bench based on earth pressure balance and its working method | |
| CN208441853U (en) | Push-bench based on earth pressure balance | |
| CN107448208B (en) | Method for tunneling coal seam roadway with hard gangue | |
| CN201696042U (en) | Tunneling machine | |
| CN111810169A (en) | TBM pressure balance system and TBM using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |