CN112983448B - Novel TBM of DSIS - Google Patents
Novel TBM of DSIS Download PDFInfo
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- CN112983448B CN112983448B CN202110318008.2A CN202110318008A CN112983448B CN 112983448 B CN112983448 B CN 112983448B CN 202110318008 A CN202110318008 A CN 202110318008A CN 112983448 B CN112983448 B CN 112983448B
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- tbm
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- trailer
- steel arch
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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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
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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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Abstract
The invention discloses a DSIS novel TBM, which is characterized in that: the TBM main machine comprises a cutter head, a front shield, a main drive, a telescopic shield, a propulsion oil cylinder, a support shield, an anti-torsion mechanism, a steel arch frame assembler and a main machine belt conveyor, wherein the cutter head, the front shield, the main drive, the telescopic shield, the propulsion oil cylinder, the support shield, the anti-torsion mechanism, the steel arch frame assembler and the main machine belt conveyor are sequentially connected; the rear part of the support shield is provided with an H frame, the H frame is provided with a steel arch frame assembler, each section of steel arch frame is dragged by the steel arch frame assembler through a hydraulic winch and a steel wire rope to be assembled, and the whole steel arch frame can move to a support position to be supported tightly after being assembled into a ring.
Description
Technical Field
The invention relates to the field of tunnel excavators, in particular to a DSIS (Double Shield + Primary Support) novel TBM (tunnel Shield excavation and excavation System).
Background
Rock tunnel boring machines are divided into three basic models: open TBM, double shield TBM and single shield TBM. The main machine of the open type TBM mainly adopts a main beam type and single-support shoe structure, and is suitable for a tunnel with good overall self-stability of surrounding rocks and carrying primary support equipment such as a steel arch frame assembler, a roofbolter, spraying and mixing equipment and the like. The support shield of the double-shield TBM main machine is provided with a support shoe for supporting and tightening the tunnel wall to provide tunneling counterforce, and a precast concrete segment is used as a permanent support structure, and the segments are assembled while tunneling, so that the tunnel is suitable for tunnels with certain self-stability capability of surrounding rocks; the single shield TBM provides tunneling counterforce by pushing the pipe piece with the propelling oil cylinder, and is suitable for tunnels with weak surrounding rock self-stability capability. The cost of the pipe piece is high, and the construction economy of the double-shield TBM is poor when the surrounding rock is complete. When the tunnel excavation section is small or a small-radius turning exists, the TBM in the two forms has certain limitation on equipment structure, excavation progress and economy, and the characteristic of rapid construction of the rock tunnel boring machine cannot be fully exerted.
Aiming at the problems, the novel TBM is designed by integrating the performance characteristics of the open type TBM and the double-shield TBM, so that the TBM is very necessary to be widely applied.
Disclosure of Invention
The invention aims to provide a DSIS (Double Shield + Primary Support) novel TBM, which is particularly suitable for small-section tunnel construction, combines the functional advantages of the Double Shield TBM and an open TBM, solves the problem of narrow operation space when the open TBM is excavated in a small section, avoids the defect of high manufacturing cost caused by the adoption of duct piece Support in a suitable geological section, is shorter in Shield body length compared with the Double Shield, can adapt to a smaller turning radius according to the design requirement of a tunnel, can solve the problem that shoes of the open TBM cannot be tightly supported and tunneled under the condition of weak surrounding rocks, and can easily cause the problem that a card cannot pass when the Double Shield TBM encounters a contractible surrounding rock or fault fracture zone, fully exerts the rapid construction characteristic of the TBM, and provides new equipment and more reliable selection for continuous, balanced and rapid tunnel excavation construction.
In order to achieve the above object, the present invention is configured such that: a DSIS novel TBM is characterized in that: the TBM main machine comprises a cutter head, a front shield, a main drive, a telescopic shield, a propulsion oil cylinder, a support shield, an anti-torsion mechanism, a steel arch frame assembler and a main machine belt conveyor, wherein the cutter head, the front shield, the main drive, the telescopic shield, the propulsion oil cylinder, the support shield, the anti-torsion mechanism, the steel arch frame assembler and the main machine belt conveyor are sequentially connected; the rear part of the support shield is provided with an H frame, the H frame is provided with a steel arch frame assembler, each section of steel arch frame is dragged by the steel arch frame assembler through a hydraulic winch and a steel wire rope to be assembled, and the whole steel arch frame can move to a support position to be supported tightly after being assembled into a ring. The pulley mechanism is of a frame structure, a dragging oil cylinder is arranged at the front part of the pulley mechanism, and the pulley, the connecting bridge and the rear matching trailer can not move along with the TBM main machine when the TBM is tunneled.
In the invention, the pulley structure comprises a plurality of pulleys, and primary support equipment comprising a jumbolter, a spray anchor manipulator and a pump station is arranged at the upper part of the pulley closest to the TBM host; the internal installation of coaster is used for the belt feeder of the regional stone sediment transportation of coaster to lay the wind water and electricity pipeline of host computer demand, coaster bottom structural design is the cavity and connects upper portion, is used for the ventilation system passageway simultaneously, and one side is connected the fan and is sent into the new trend, and one side is connected dust collecting equipment and inhales the dirty wind of host computer afterbody.
The bottom of the pulley is in contact with the wall of the hole, slides forwards, and is provided with a slope to meet the passing of an arch center area. The pulley mechanism meets the slag discharging and ventilating requirements, and provides sufficient arrangement and running space for supporting equipment and pump station equipment.
For further improving the anchor rod operation range, the nearest pulley upper portion of the TBM host machine is a platform, a track is arranged on the platform, a traveling mechanism is arranged on the track, the traveling mechanism comprises a traveling wheel matched with the track, a drilling machine platform is arranged on the traveling wheel, a vertical drilling machine track is arranged on the drilling machine platform, and a drilling machine large arm is arranged on the drilling machine track. On the basis of applying a normal anchor rod, the rock-entering angle is adjustable, the back-and-forth movement distance is not influenced by the length of the original main beam any more, the movement space is larger, the anchor rod operation range is enlarged, and the influence on the continuous tunneling of the TBM is reduced; meanwhile, the anchor rod is large in operation space and convenient and fast to construct. The frame structure for installing the drilling machine is simplified, the manufacturing difficulty and cost are reduced, the model selection range of the drilling machine is wider, and the primary support construction capability of the drilling machine is enhanced.
Wherein, the coaster platform upper portion of being connected with the bridge connection is provided with thoughtlessly spouts the platform, the rear of thoughtlessly spouting the platform is provided with the dust guard, the rear of dust guard is the operation panel, thoughtlessly spout and be provided with running gear on the platform, the last manipulator platform that spouts that is provided with of running gear thoughtlessly, thoughtlessly spout the manipulator platform with running gear adopts the connected mode of gear and cogged rail, thoughtlessly spout the platform both sides and be provided with the removal school bus. Compared with the prior equipment, the distance from the spraying and mixing working face to the tunnel face is greatly shortened, the spraying and mixing are more favorable for being carried out in time, and the construction safety is improved; the device has sufficient space, not only meets the application of small-section tunnel construction, and facilitates the control and adjustment of the angle and the distance of the equipment for spraying concrete, the concrete spraying quality is easy to guarantee, and the construction and equipment maintenance difficulty is reduced.
Furthermore, the front end of the connecting bridge is connected with the pulley, the rear end of the connecting bridge is connected with a rear matched trailer, the bottom of the connecting bridge is provided with traveling wheels, and the front end lifts the slag belt conveyor, the hard ventilating duct and part of pipelines to an upper platform of the rear matched trailer; the space at the rear end is paved with a trailer, a locomotive running steel sleeper, a steel rail and partial construction materials for storage. The rear matching is of a trailer structure and is provided with traveling wheels, and the lower part of the rear matching is provided with a locomotive track and equipment. The device is used for carrying control equipment, electrical equipment, a pump station, a water tank, a belt conveyor, a ventilating pipeline and a fan, is suitable for a small-section tunnel, is arranged on one side of the equipment, and is arranged on an upper platform.
Furthermore, the trailer matched with the trailer is provided with a translation mechanism capable of moving the concrete tank body to the delivery pump, the translation mechanism comprises a motor, a bottom plate, a rack and a rail, and the rail is arranged on the upper part of the bottom plate and is in sliding connection with the rail on the platform of the trailer; the lower part of the bottom plate is provided with a rack, and the translation of the bottom plate is realized through a motor; the motor is mounted on the platform of the trailer.
Has the advantages that:
(1) The DSIS novel TBM adopts a double-shield TBM host machine to expand the application range of the DSIS novel TBM, and can carry out tunneling construction on weak surrounding rocks;
(2) The DSIS novel TBM adopts an open type TBM support mode, has primary support capability, guarantees the tunneling construction of a rock tunnel, and avoids the high cost of a segment support;
(3) The DSIS novel TBM has small-radius turning capacity, can adapt to the construction of most curved tunnels, can realize curve tunneling (radius 250 m), and can have the construction capacity of turning radius of 75m at the minimum when necessary.
(4) The steel arch assembling device adopts a steel wire rope hydraulic winch, a rotating mechanism of the steel arch assembling device is omitted, a tensioning mechanism is optimized, the equipment structure is simplified, the manufacturing is easy, the operation is simpler and more convenient, and the construction efficiency is improved.
(5) The pulley mechanism is reasonable in structural design, the tunnel space is fully utilized, the requirements of carrying equipment, deslagging, ventilation, transportation and the like are met, the operation space is sufficient, and the operation efficiency of personnel can be effectively improved;
(6) The pulley carries a normal anchor rod drilling machine structure, the form is novel, the structure is simplified, the moving range of the pulley is enlarged, the normal rock-entering angle is realized, the engineering adaptability is improved, and the design supporting requirement is met;
(7) The pulley carries the spraying and mixing manipulator, so that the application space is sufficient, the angle and distance of the equipment for spraying concrete are better controlled and adjusted, and high-quality concrete spraying support can be realized;
(8) The connecting bridge realizes the transition of the slag-tapping belt conveyor and the ventilation pipeline from a pulley area to a rear matched trailer, and simultaneously meets the requirements of material storage and rail laying of rear rail-mounted equipment;
in conclusion, the DSIS novel TBM has strong applicability in the tunneling construction of small, small and miniature section tunnels and curved tunnels, and the overall cost of equipment is lower than that of similar products.
Drawings
FIG. 1 is a block diagram of a TBM host;
FIG. 2 is a cross-sectional view E-E of FIG. 1;
FIG. 3 is a block diagram of a block with a block mechanism connected to a TBM main unit;
FIG. 4 is a sectional view taken along line G-G of FIG. 3;
FIG. 5 is a view showing the construction of a trolley with the trolley mechanism connected to the connecting bridge;
FIG. 6 is a cross-sectional view of FIGS. 5J-J;
FIG. 7 is a block diagram of a connecting bridge;
fig. 8 is a trailer structure diagram with a translation mechanism in a rear mating trailer.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the claims.
Example (b): as shown in fig. 1 to 8, the present embodiment provides a DSIS novel TBM, which mainly includes a TBM host 100, a pulley mechanism 200, a connecting bridge 300, and a rear trailer 400 connected in sequence.
The novel DSIS TBM host machine comprises: the device comprises a cutter head 101, a front shield 102, a main drive 103, a telescopic shield 104, a thrust cylinder 105, a support shield 106, a torsion-resistant mechanism 107, a steel arch assembler 108, a main belt conveyor and the like. The cutter head is arranged on a main drive, the main drive is positioned in the front shield and comprises a main bearing, a gearbox, a speed reducer, a motor, a cutter head adapter and other transmission drive systems; the rear part of the front shield is a telescopic shield, and a propulsion oil cylinder is arranged in the telescopic shield to provide propulsion for TBM tunneling; the supporting boots 110 embedded in the supporting shield at the rear part provide counter force for tunneling, and are dragged by the propulsion oil cylinder to move forwards; an H frame 111 is arranged at the rear part of the support shield, and a steel arch frame assembler is arranged on the H frame and is used for supporting a steel arch frame for crushing surrounding rocks; and a main machine belt conveyor is arranged in the front shield, the telescopic shield and the support shield at the rear part of the cutter head and is used for slag tapping of the cutter head and stone slag transportation of a main machine area.
Referring to fig. 2, the steel arch assembling device drags each section of steel arch to assemble through a hydraulic winch 112 and a steel wire rope, and after the whole steel arch is assembled into a ring, the steel arch can move back and forth to a supporting position to be braced tightly. And after the steel arch is fixed, supporting the steel arch. The hydraulic winch is connected with the lower support bracket 113, the lower support bracket is arranged on the two sides of the lower part, the upper part of the lower support bracket is connected with the upper support bracket 114, the upper support bracket is arranged between the two sides of the upper part and the upper support bracket to form an upper walking mechanism 115, and a steel arch support tight oil cylinder 116 and a support tight mechanism 117 connected with the steel arch support tight oil cylinder are arranged between the lower support bracket and the upper support bracket.
In this embodiment, the pulley mechanism 200 is disposed behind the TBM main machine, and the pulley mechanism is composed of a plurality of light pulleys, the pulley is a frame structure, a dragging cylinder is disposed at the front of the pulley, and the pulley, the connecting bridge, and the rear support do not move along with the TBM main machine during the TBM tunneling. In this embodiment, the upper portion of the pulley 201 is used for installing primary support equipment such as a jumbolter, a spray anchor manipulator, and a pump station. The belt conveyor is arranged inside and used for conveying stone slag in a pulley area and laying wind, water and electricity pipelines required by the main machine. The bottom structure is designed to be a cavity connected with the upper part and used for a ventilation system channel, one side of the bottom structure is connected with a fan to feed fresh air, and the other side of the bottom structure is connected with a dust removing device to suck dirty air at the tail part of the main machine. The bottom of the pulley is in contact with the wall of the hole and slides forwards, and the slope of the pulley is set to meet the passing of the arch center area. The pulley mechanism meets the slag discharging and ventilating requirements, and provides sufficient arrangement and running space for supporting equipment and pump station equipment.
As shown in fig. 3 and fig. 4, in this embodiment, the upper portion of the nearest pulley of the TBM main machine is a platform 202, a track 203 is arranged on the platform, a traveling mechanism is arranged on the track, the traveling mechanism includes a traveling wheel 204 matched with the track, a drilling rig platform 205 is arranged on the traveling wheel, a vertical drilling rig track 206 is arranged on the drilling rig platform, and a drilling rig boom 207 is arranged on the drilling rig track. On the basis of constructing the normal anchor rod, the rock-entering angle is adjustable, the front-back movement distance is not influenced by the length of the original main beam any more, the movement space is larger, the anchor rod operation range is enlarged, and the influence on the continuous tunneling of the TBM is reduced; meanwhile, the anchor rod is large in operation space and convenient and fast to construct. The frame structure for installing the drilling machine is simplified, the manufacturing difficulty and cost are reduced, the model selection range of the drilling machine is wider, and the primary support construction capability of the drilling machine is enhanced. The anchor rod drilling machine is arranged on the pulley in the embodiment, the rock-entering angle is adjustable on the basis of applying a normal anchor rod, the front-back movement distance is not influenced by the length of the original main beam any more, the movement space is larger, the anchor rod operation range is expanded, and the influence on the continuous tunneling of the TBM is reduced; meanwhile, the anchor rod has large operation space and is convenient and fast to construct. The frame structure for installing the drilling machine is simplified, the manufacturing difficulty and cost are reduced, the model selection range of the drilling machine is wider, and the primary support construction capability of the drilling machine is enhanced.
As shown in fig. 5 and fig. 6, in this embodiment, a mixed spraying platform 208 is disposed on the upper portion of the pulley platform connected to the connecting bridge, a dust guard 209 is disposed on the rear portion of the mixed spraying platform, an operation platform 210 is disposed on the rear portion of the dust guard, a traveling mechanism 211 is disposed on the mixed spraying platform, a mixed spraying manipulator platform 212 is disposed on the traveling mechanism, a mixed spraying system 213 is disposed on the upper portion of the mixed spraying manipulator platform, wherein the mixed spraying manipulator platform and the traveling mechanism adopt a connection mode of gears and racks, and a mobile school bus 214 is disposed on both sides of the mixed spraying platform. The staff can stand on the removal school bus and operate and control. Compared with the prior equipment, the distance from the spraying and mixing working face to the tunnel face is greatly shortened, the spraying and mixing are more favorable for being carried out in time, and the construction safety is improved; the device has sufficient space, not only meets the application of small-section tunnel construction, and facilitates the control and adjustment of the angle and the distance of the equipment for spraying concrete, the concrete spraying quality is easy to guarantee, and the construction and equipment maintenance difficulty is reduced.
In addition, the front end of the connecting bridge 300 is connected with the pulley, the rear end is connected with a rear matched trailer, and the bottom is provided with a traveling wheel. The front end lifts the slag belt conveyor, the hard ventilating pipeline and part of pipelines to an upper platform of a rear matched trailer; the space at the rear end is paved with a trailer, a locomotive running steel sleeper, a steel rail and partial construction materials for storage.
In this embodiment, the rear trailer 400 is a trailer structure and is formed by connecting a plurality of trailers 401, the lower part of the rear trailer is provided with road wheels, and the lower part of the rear trailer is provided with locomotive rails and equipment. The device is used for carrying control equipment, electrical equipment, a pump station, a water tank, a belt conveyor, a ventilating duct and a fan, is suitable for a small-section tunnel, is arranged on one side of the equipment, and is arranged on an upper platform.
In this embodiment, the trailer is provided with a translation mechanism for moving the concrete tank to the transfer pump, the translation mechanism comprises a platform 402 arranged on the trailer, and the translation mechanism comprises a motor 403, a bottom plate 404, a rack 405 and a track 406. The upper part of the bottom plate is provided with a rail which is connected with a rail on a platform of the trailer in a sliding way; the lower part of the bottom plate is provided with a rack, and the translation of the bottom plate is realized through a motor; the motor is mounted on the platform of the trailer.
The DSIS novel TBM has strong applicability in the tunneling construction of small, small and miniature section tunnels and curved tunnels, and the whole manufacturing cost of the equipment is lower than that of similar products. And has the following advantages:
(1) The DSIS novel TBM adopts a double-shield TBM host machine to expand the application range of the DSIS novel TBM, and can carry out tunneling construction on weak surrounding rocks;
(2) The DSIS novel TBM adopts an open type TBM support mode, has primary support capability, guarantees the tunneling construction of a rock tunnel, and avoids the high cost of a segment support;
(3) The DSIS novel TBM has small-radius turning capacity, can adapt to the construction of most curved tunnels, can realize curve tunneling (radius 250 m), and can have the construction capacity of turning radius of 75m at the minimum when necessary.
(4) The steel arch frame splicing device adopts a steel wire rope hydraulic winch, a rotating mechanism of the steel arch frame splicing device is omitted, and a tensioning mechanism is optimized, so that the device is simplified in structure, easy to manufacture, simpler and more convenient to operate, and the construction efficiency is improved.
(5) The pulley mechanism is reasonable in structural design, the tunnel space is fully utilized, the requirements of carrying equipment, deslagging, ventilation, transportation and the like are met, the operation space is sufficient, and the operation efficiency of personnel can be effectively improved;
(6) The tackle carries a normal anchor rod drilling machine structure, the form is novel, the structure is simplified, the moving range is enlarged, the normal rock-entering angle is realized, the engineering adaptability is improved, and the design supporting requirement is met;
(7) The pulley carries the spraying and mixing manipulator, the application space is sufficient, the angle and distance of the equipment for spraying concrete are better controlled and adjusted, and high-quality concrete spraying support can be realized;
(8) The connecting bridge realizes the transition of the slag-out belt conveyor and the ventilation pipeline from the pulley area to the rear matched trailer, and simultaneously satisfies the material storage and the track laying of the rear track running equipment.
Claims (7)
1. A DSIS novel TBM is characterized in that: the TBM main machine comprises a cutter head, a front shield, a main drive, a telescopic shield, a propulsion oil cylinder, a support shield, an anti-torsion mechanism, a steel arch frame assembler and a main machine belt conveyor, wherein the cutter head, the front shield, the main drive, the telescopic shield, the propulsion oil cylinder, the support shield, the anti-torsion mechanism, the steel arch frame assembler and the main machine belt conveyor are sequentially connected; an H frame is arranged at the rear part of the support shield, a steel arch frame assembler is arranged on the H frame, the steel arch frame assembler drags each section of steel arch frame through a hydraulic winch and a steel wire rope to assemble, and after the whole steel arch frame is assembled into a ring, the steel arch frame assembler can move to a support position back and forth to support tightly;
the pulley mechanism is of a frame structure, a dragging oil cylinder is arranged at the front part of the pulley mechanism, and a pulley, a connecting bridge and a rear matched trailer can not move along with a TBM main machine when the TBM is tunneled;
the tackle structure comprises a plurality of tackle, and primary support equipment comprising an anchor rod drilling machine, a spray anchor manipulator and a pump station is arranged at the upper part of the tackle closest to the TBM main machine; the utility model discloses a dust removal equipment, including coaster, wind water conservancy project, the internal installation of coaster is used for the belt feeder of the regional stone sediment transportation of coaster to lay the wind water conservancy project line of host computer demand, coaster bottom structure design connects upper portion for the cavity, is used for the ventilation system passageway simultaneously, and one side is connected the fan and is sent into the new trend, and one side is connected dust collecting equipment and inhales the dirty wind of host computer afterbody.
2. The DSIS new TBM of claim 1, wherein: the bottom of the pulley is in contact with the wall of the hole and slides forwards, and the slope of the pulley is set to meet the passing of the arch center area.
3. The DSIS new TBM of claim 2, wherein: the upper portion of the pulley nearest to the TBM main machine is a platform, a track is arranged on the platform, a traveling mechanism is arranged on the track and comprises traveling wheels matched with the track, a drilling machine platform is arranged on the traveling wheels, a vertical drilling machine track is arranged on the drilling machine platform, and a drilling machine large arm is arranged on the drilling machine track.
4. The DSIS new TBM of claim 3, wherein: the tackle platform upper portion of being connected the bridge connection is provided with and thoughtlessly spouts the platform, the rear of spouting the platform thoughtlessly is provided with the dust guard, the rear of dust guard is the operation panel, it is provided with running gear on the platform to thoughtlessly spout, the last manipulator platform that spouts that is provided with of running gear thoughtlessly, thoughtlessly spout the manipulator platform with running gear adopts the connected mode of gear and cogged rail, it is provided with the removal school bus to thoughtlessly spout the platform both sides.
5. The DSIS New TBM of claim 4, wherein: the front end of the connecting bridge is connected with the pulley, the rear end of the connecting bridge is connected with a rear matched trailer, the bottom of the connecting bridge is provided with traveling wheels, and the front end lifts the slag belt conveyor, the hard ventilating duct and part of pipelines to an upper platform of the rear matched trailer; the rear end space is paved with a trailer, a steel sleeper for locomotive running and a steel rail, and part of construction materials are stored.
6. The DSIS new TBM of claim 5, wherein: the rear support is of a trailer structure and is provided with traveling wheels, and the lower part of the rear support is provided with a locomotive track and equipment.
7. The DSIS new TBM of claim 6, wherein: the trailer matched with the trailer is provided with a translation mechanism capable of moving the concrete tank to the delivery pump, the translation mechanism comprises a motor, a bottom plate, a rack and a track, the upper part of the bottom plate is provided with the track which is connected with the track on the platform of the trailer in a sliding way; the lower part of the bottom plate is provided with a rack, and the translation of the bottom plate is realized through a motor; the motor is mounted on the platform of the trailer.
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| CN202110318008.2A CN112983448B (en) | 2021-03-25 | 2021-03-25 | Novel TBM of DSIS |
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| CN113323683B (en) * | 2021-06-29 | 2022-11-11 | 中国铁建重工集团股份有限公司 | TBM synchronous assembling system |
| CN114320325A (en) * | 2021-12-24 | 2022-04-12 | 北方重工集团有限公司 | Crawler walking open type TBM applied to coal mine rock roadway construction |
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| CN109578002A (en) * | 2019-01-14 | 2019-04-05 | 中铁工程装备集团有限公司 | A kind of open type double structure development machine and its application method |
| CN209724344U (en) * | 2019-04-02 | 2019-12-03 | 中铁工程装备集团有限公司 | A kind of double structure TBM |
| CN209976547U (en) * | 2019-05-14 | 2020-01-21 | 中国铁建重工集团股份有限公司 | Small-diameter tunnel boring machine |
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