CN110080791A - Small-diameter tunnel boring machine - Google Patents
Small-diameter tunnel boring machine Download PDFInfo
- Publication number
- CN110080791A CN110080791A CN201910399859.7A CN201910399859A CN110080791A CN 110080791 A CN110080791 A CN 110080791A CN 201910399859 A CN201910399859 A CN 201910399859A CN 110080791 A CN110080791 A CN 110080791A
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- Prior art keywords
- connecting bridge
- section
- sections
- rear support
- ling
- Prior art date
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- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000011435 rock Substances 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 6
- 230000000916 dilatatory effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/126—Loading devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a small-diameter tunnel boring machine which comprises a TBM rear support, wherein a rear support bracket is arranged on the TBM rear support, the small-diameter tunnel boring machine also comprises a connecting bridge, the middle section of the connecting bridge is provided with a concave structure and is used for arranging construction equipment, one end of the connecting bridge is movably arranged on the rear support bracket, the bottom of the other end of the connecting bridge is provided with a sliding piece, and the bottom of the sliding piece is matched with a track used for moving, so that the connecting bridge can be integrally and movably arranged. The whole support that can move behind the TBM for this application connecting bridge, connecting bridge can be used for bearing construction equipment such as concrete injection system for having recessed structure, and the connecting bridge that sets up on the support behind the TBM has the mobility, can realize bearing and removing to above-mentioned construction equipment, because its recessed structure, also can realize enlarging construction space's purpose.
Description
Technical field
The present invention relates to tunnel piercing technical fields, more specifically to a kind of minor diameter rock tunnel(ling) machine.
Background technique
Open type hard rock tunnel development machine, abbreviation open type TBM are that one kind can adapt to bad ground, and highly integrated
The multidisciplinary technologies such as mechanical, electrical, liquid, light, control and material are equipped in the high-end constructing tunnel of one.
Open type TBM is designed generally between rear support and rear mating trailer connecting bridge, and also referred to as equipment bridge, connecting bridge mentions
Supplied the installation site of the equipment such as hydraulic power unit, dust pelletizing system, power control cabinet, material transport system, at the same also provide lay a railway track or
It is laid with the working space of inverted arch block.
Open type TBM for digging diameter less than 5 meters, since space limits, generally in connecting bridge front, design has
Directly in the coaster steel construction of hole wall basal sliding, the mixed range of 240 ° of covering circumferential direction or more spray can be achieved to carry on coaster
Concrete injection device, while there also is provided post-matching leather belt machine, dedusting and ventilation shaft on coaster.Coaster is generally by more
Steel pipe and fashioned iron are welded, and the steel pipe that bottom surface is welded with wear-resisting steel plate mainly plays sliding support.
Need to install the tunnels such as reinforcing bar row supporting, steel arch-shelf assembly device, jumbolter, concrete injection device in TBM construction
Road initial support system, and steel arch-shelf assembly supporting is generally arranged after the shield region of TBM, thus coaster can face how
The problem of crossing the steel arch-shelf of assembly anchoring in tunnel, can bring coaster to cross the problem of bottom steel arch-shelf inconvenience.
The solution being usually taken includes: 1, removes bottom steel arch-shelf, forms it into notch and passes through by coaster, but in this way
It will cause support action failure, and expend a large amount of artificial, reduction drivage efficiency；2, slope is set at steel arch-shelf edge, will slides
Vehicle is drawn on steel arch-shelf along slope, to avoid across the process of steel arch-shelf, but should during raise the vertical of coaster
Highly, easily make before and after coaster connection pin bearing by larger moment of flexure, lead to inordinate wear or failure and cumbersome, and misoperation
When easily squeeze the good arch of supporting, influence tunnel support intensity.
It is current art technology in conclusion how to solve the problems, such as to interfere in the moving process of coaster with steel arch-shelf
Personnel's urgent problem to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of minor diameter rock tunnel(ling) machine, the minor diameter tunnel piercing function
Supporting structure is interfered with steel arch-shelf after enough solving the problems, such as TBM, is conveniently configured construction.
To achieve the goals above, the invention provides the following technical scheme:
A kind of minor diameter rock tunnel(ling) machine, including TBM rear support, the TBM rear support are equipped with rear support bracket, also wrap
Middle section is included with concave configuration, the connecting bridge for construction equipment to be arranged, one end of the connecting bridge is mobile be set to it is described after
The bottom of Support bracket, the other end of the connecting bridge is equipped with sliding part, and the sliding part bottom is equipped with for moving
Dynamic track, so that the connecting bridge Integral movable is arranged.
Preferably, the side of the connecting bridge is equipped with the fixed platform for equipment of pumping station installation, and the fixed platform
It is equipped with platform guardrail.
Preferably, the fixed platform have with the connecting bridge same direction, for prolonging along tunnel axial direction
It stretches, so as to the material transportation.
Preferably, the concrete ejection system of rotatable work is provided in the concave configuration of the connecting bridge, to expand
The rotatable spray regime of the concrete ejection system.
Preferably, the connecting bridge includes at least and slides one section of connecting bridge being set in the TBM rear support, sliding is set to
Two sections of connecting bridge of three sections of connecting bridge on the track and connection one section of the connecting bridge, three sections of the connecting bridge, the company
Two sections of bridge are connect removably to be fixedly connected with one section of the connecting bridge, three sections of the connecting bridge.
Preferably, the TBM rear support is connected to by dilatory oil cylinder one section of the connecting bridge, is moved for providing connecting bridge
Dynamic power, one section of the connecting bridge are additionally provided with front end walking mechanism, the front end walking mechanism be movably disposed at it is described after
On Support bracket.
Preferably, the lower part of three sections of the connecting bridge is equipped with supporting leg, and the lower part of the supporting leg is equipped with rear end vehicle with walking machine
Structure, the rear end walking mechanism are set on the track.
Preferably, one section of the connecting bridge is with the bending type connector bent at least two, two sections of the connecting bridge
For with the bending type connector bent at least two, two sections of the connecting bridge with the connecting bridge one section connect to form zigzag shape
Connector.
Preferably, two sections of the connecting bridge and the outside of one section of the connecting bridge of junction are equipped with for connecting the two
Outside link plate, and internal be equipped with is used for interior connecting plate connecting the two；
The outside of two sections of the connecting bridge and three sections of the connecting bridge of junction, which is equipped with, is used for outer connection connecting the two
Plate, and internal be equipped with is used for interior connecting plate connecting the two；
The outside link plate, the interior connecting plate pass through bolt and corresponding three sections of the connecting bridge, the connecting bridge two
Section, one section of connecting bridge connection.
Preferably, the connecting bridge lower part is equipped with for the belt conveyor to realize slag charge conveying, the Belt Conveying
The conveying direction of machine is arranged along the length direction of the connecting bridge.
On minor diameter rock tunnel(ling) machine provided by the present application, moveable connecting bridge is set in TBM rear support, and connects
The other end of bridge is arranged on the sliding rail of the TBM rear support other side, i.e., also can be mobile relative to TBM rear support, so that
Connecting bridge can integrally be moved relative to TBM rear support, and connecting bridge is that can be used in carrying coagulation with recessed structure
The connecting bridge on the rear support bracket in TBM rear support is arranged in, due to rear support bracket in the construction equipments such as native spraying system
Effect has mobility, and can avoid the interference with steel arch-shelf, it is thus possible to realize carrying to above-mentioned construction equipment and
It is mobile, in addition, also can be realized the purpose for expanding construction space due to its recessed structure.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the schematic diagram of the connecting bridge of minor diameter rock tunnel(ling) machine provided by the present invention；
Fig. 2 is the schematic diagram of the link position of connecting bridge difference section；
Fig. 3 is that the schematic diagram of position is arranged in the connecting bridge of minor diameter rock tunnel(ling) machine provided by the present invention；
Fig. 4 is the sectional side view of minor diameter rock tunnel(ling) machine provided by the present invention；
Fig. 5 is the sectional side view of another angle of minor diameter rock tunnel(ling) machine provided by the present invention.
Appended drawing reference in Fig. 1-5 are as follows:
One section 1 of connecting bridge, three section 3 of connecting bridge, front end walking mechanism 4, rear end walking mechanism 5, is drawn at two section 2 of connecting bridge
Oil cylinder 6, supporting leg 7, outside link plate 8, interior connecting plate 9, bolt 10, concrete ejection system 11, belt conveyor 12, platform shield
Column 13, rail storage shelf 14, loop wheel machine 15 of laying a railway track, material loop wheel machine 16, dust removal by ventilation pipe 17, connecting bridge 30, TBM rear support 20, after
Support bracket 21, track 22.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of minor diameter rock tunnel(ling) machine, which is able to solve TBM
The problem of supporting structure and steel arch-shelf are interfered afterwards, conveniently it is configured construction.
Fig. 1 to Fig. 5 is please referred to, Fig. 1 is the schematic diagram of the connecting bridge of minor diameter rock tunnel(ling) machine provided by the present invention；Figure
2 be the schematic diagram of the link position of connecting bridge difference section；Fig. 3 is the connecting bridge of minor diameter rock tunnel(ling) machine provided by the present invention
The schematic diagram of position is set；Fig. 4 is the sectional side view of minor diameter rock tunnel(ling) machine provided by the present invention；Fig. 5 is mentioned by the present invention
The sectional side view of another angle of the minor diameter rock tunnel(ling) machine of confession.
This application provides a kind of minor diameter rock tunnel(ling) machines, including TBM rear support 20, after TBM rear support 20 is equipped with
Support bracket 21 further includes that middle section has concave configuration, the connecting bridge 30 for construction equipment to be arranged, and one end of connecting bridge 30 is moved
Dynamic to be set to rear support bracket 21, the bottom of the other end of connecting bridge 30 is equipped with sliding part, and sliding part bottom cooperation is set
It is equipped with for mobile track 22, so that 30 Integral movable of connecting bridge is arranged.
It should be noted that rock tunnel(ling) machine has TBM rear support 20, and it is structural connection, for realizing support, and
TBM rear support 20 typically directly steps down in Dong Bishang, provides a supporting role when TBM changes step, props up after being provided in TBM rear support 20
Bracketing frame 21, rear support bracket 21 is for being arranged connecting bridge 30.Under normal circumstances, the height of small digging diameter steel frame of tunnel is
80~150mm sets rear support bracket 21 to avoid the height of steel arch-shelf, can make connecting bridge placed thereon with
Steel arch-shelf does not interfere.
It should be noted that connecting bridge 30 is a kind of bogey, its role is to carry construction equipment,
For convenience of the setting of connecting bridge 30, rear support bracket 21 can be used as the load bearing equipment of connecting bridge 30, be solely for
Connecting bridge is supported on longitudinal direction.
The Construction of Supporting equipment that connecting bridge 30 can be used for includes the structures such as concrete ejection system 11, concrete ejection system
System 11 be it is a kind of need certain operating space, and the equipment for needing to carry out rotation work, accounted in minor diameter rock tunnel(ling) machine
It is larger with space, it is disposed on minor diameter rock tunnel(ling) machine for convenience, the equipment for carrying it can be set to having interior
The middle part of recessed structure, the connecting bridge 30 as in the present embodiment, connecting bridge 30 has concave configuration, by concrete ejection system
11 are arranged in the top of concave configuration, can guarantee that the upper space of concrete ejection system 11 is larger, obtain biggish rotation
And construction space.
Optionally, other kinds of construction equipment also can be set in the concave configuration of above-mentioned connecting bridge, is not limited to above-mentioned
Concrete ejection system 11.
One end of connecting bridge 30 is mobile to be arranged on rear support bracket 21, and the other end is arranged on track 22, both ends
Think sliding setting, optionally, the both ends of connecting bridge in addition to being removably set on rear support bracket 21 and track 22 respectively, also
Setting can be rotated.For example, one end of connecting bridge 30 is rotatably equipped with end pieces, end pieces clamping setting is clamped in track 22
In slot, so that being able to carry out rotation while connecting bridge 30 is without departing from track.
On minor diameter rock tunnel(ling) machine provided by the present application, moveable connecting bridge 30 is set in TBM rear support 20, and
The other end of connecting bridge 30 is arranged on the sliding rail of 20 other side of TBM rear support, i.e., can also move relative to TBM rear support 20
Dynamic, so that connecting bridge 30 is whole to be moved relative to TBM rear support 20, connecting bridge 30 is with recessed knot
Structure can be used in carrying the construction equipments such as concrete ejection system 11, be arranged on the rear support bracket 21 in TBM rear support 20
Connecting bridge 30 and the interference with steel arch-shelf can be avoided since the effect of rear support bracket 21 has mobility, thus energy
Enough carryings and movement realized to above-mentioned construction equipment, in addition, also can be realized expansion construction space due to its recessed structure
Purpose.
On the basis of above-described embodiment, the side of connecting bridge is equipped with the fixed platform for equipment of pumping station installation, and
Fixed platform is equipped with platform guardrail 13.In connecting bridge 30 design have platform and guardrail, with provide personnel, material transportation channel and
TBM corollary equipment installation space.
On the basis of any one above-mentioned embodiment, fixed platform has the extension with the connecting bridge same direction, with
Just material transportation.
On the basis of any one above-mentioned embodiment, the mixed of rotatable work is provided in the concave configuration of connecting bridge
Solidifying soil spraying system 11, to expand the rotatable spray regime of concrete ejection system 11.
Connecting bridge 30 being clearly stated in above-described embodiment with concave configuration, connecting bridge 30 can be single piece, i.e., one
Integral cross beam, middle part have recessed structure, and this setup good integrity has preferable bonding strength.Certainly on
State connecting bridge 30 or segmented.
On the basis of any one above-mentioned embodiment, connecting bridge includes at least sliding and is set in TBM rear support 20
One section 1 of connecting bridge, sliding are set to the connection of three section 3 of connecting bridge and connection one section 1 of connecting bridge, three section 3 of connecting bridge on track 22
Two section 2 of bridge, two section 2 of connecting bridge is removably fixedly connected with one section 1 of connecting bridge, three section 3 of connecting bridge.
Since constructing tunnel equipment needs to be transformed and adjust for varying environment, the connecting bridge 30 of monolithic devices can
Can have be not easy to be transformed, the problem that adaptability is low, therefore, a kind of provided herein connected by different linkage sections to be formed
Segmented, dismountable connecting bridge 30, referring to FIG. 1, wherein, connecting bridge 30 includes three section of 3 one section 1 of connecting bridge, connecting bridge and
It two section 2 of connecting bridge, is connected by dismountable mode between three.
Optionally, it is above-mentioned three sections of the bonding strength of enhancing, guarantees the stability in work progress, it can also be by above-mentioned three
Duan Jinhang is welded to connect.
Above-mentioned connecting bridge can be set on rear support bracket 21 for one section 1, and three section 3 of connecting bridge is arranged in above-mentioned track 22
On, the two realizes transportable connection respectively, and the two is connect with two sections of connecting bridge, reaches to form integrated connection bridge 30
Purpose.
Since connecting bridge 30 is load-bearing part, for carrying construction equipment, with biggish weight and load capacity, thus it is
The movement for facilitating connecting bridge 30, in the specific embodiment of the application, one section 1 of connecting bridge passes through dilatory oil cylinder 6 and connects
In TBM rear support 20, for providing connecting bridge mobile power, one section 1 of connecting bridge is additionally provided with front end walking mechanism 4, front end walking
Mechanism 4 is movably disposed on rear support bracket 21.
It should be noted that one section 1 of connecting bridge be arranged in rear support bracket 21, and have with 20 side of TBM rear support,
By drawing the connection of oil cylinder 6, thus when dilatory oil cylinder 6 is stretched, one section 1 of connecting bridge can apply to TBM rear support 20
Add active force, since TBM rear support 20 is fixed structure, thus one section 1 of connecting bridge can obtain counter-force, entirely connect to drive
Bridge 30 is connect to be moved.
Optionally, above-mentioned dilatory oil cylinder 6 can also be other actuating units, and the present embodiment provides the think ofs for adding power mechanism
Road, and the specific embodiment of dilatory oil cylinder 6 is provided, other any kind of power mechanisms belong to the protection model of the application
It encloses.
On the basis of above-described embodiment, three section 3 of connecting bridge of lower part is equipped with supporting leg 7, and the lower part of supporting leg 7 is equipped with
Rear end walking mechanism 5, rear end walking mechanism 5 are set on track 22.
Optionally, three section 3 of connecting bridge of supporting leg 7 is fixed straight-bar, and the lower end of fixed straight-bar has rear end walking mechanism
5, rear end walking mechanism 5 is the walking power mechanism with idler wheel or crawler belt, can be realized drive connecting bridge actively or passively
Carry out mobile operation for three section 3.
Preferably, it is contemplated that the problems such as providing the operation for laying a railway track required and lifting space is provided with rear end walking mechanism 5
The part of connecting bridge 30 is the rear end part of connecting bridge, and the height of rear end part has compared front end portion height, and rear end part is opposite
It needs to increase in front end portion, the position that can satisfy rear end part can satisfy setting of laying a railway track.
On the basis of above-described embodiment, one section 1 of connecting bridge is with the bending type connector bent at least two, even
Two section 2 of bridge is connect as with the bending type connector bent at least two, two section 2 of connecting bridge connect with one section 1 of connecting bridge to be formed it is several
Font connector.
Please refer to attached drawing, wherein one section 1 of connecting bridge is Z-shaped part, and two section 2 of connecting bridge is also Z-shaped part, and the two connects to be formed
Zigzag shape, it is known that the bending part of the two is symmetrically arranged.
Entire 30 both ends of connecting bridge are higher than interlude, to arrange concrete ejection compared with bottom in two section of 2 height of connecting bridge
The other equipment such as system 11, it should be noted that general concrete injection angle of coverage need to meet 240 ° or more, thus connecting bridge
30 recessed depth and angle needs matched.
On the basis of above-described embodiment, the outside of two section 2 of connecting bridge and one section 1 of connecting bridge of junction, which is equipped with, is used for
Outside link plate 8 connecting the two, and internal be equipped with is used for interior connecting plate 9 connecting the two；
The outside for the junction that two section 2 and three section 3 of connecting bridge of connecting bridge, which is equipped with, is used for outside link plate 8 connecting the two, and
Inside, which is equipped with, is used for interior connecting plate 9 connecting the two；
Outside link plate 8, interior connecting plate 9 pass through bolt 10 and three section 3 of corresponding connecting bridge, two section 2 of connecting bridge, connecting bridge one
Section 1 connects.
It should be noted that connecting bridge 30 can be tubular connection, with hollow inner cavity, thus three sections of connecting bridge
3, two section 2 of connecting bridge, one section 1 of connecting bridge corresponding and tubular connection.During carrying out three's connection, in order to guarantee
Stable connection avoids causing to damage because of load-bearing, can be respectively provided with connection structure in the inside and outside of tubular connection, as
Above-mentioned outside link plate 8 and interior connecting plate 9.It is recognised that inside and outside connecting plate is the company that connector connects bridge section for realizing two
It connects, inside and outside connector can be realized with the connection for connecting bridge section by bolt or adhesive, or by modes such as welding.
On the basis of above-described embodiment, connecting bridge lower part is equipped with for the belt conveyor to realize slag charge conveying
12, the conveying direction of belt conveyor 12 is arranged along the length direction of connecting bridge.
Optionally, above-mentioned belt conveyor can also be the other kinds of conveyers such as screw conveyor, the terraced conveyer of step
Structure.
Optionally, higher structure can be set by supporting leg 7, so that three section of 3 envisaged underneath space of connecting bridge is larger,
It can be set to track laying region or inverted arch block laying work area, while rail storage shelf 14 can be set in the region and lay a railway track
Loop wheel machine 15.
This application provides a kind of minor diameter rock tunnel(ling) machines of cancellation TBM coaster design, in minor diameter rock tunnel(ling) machine
TBM rear support on bracket is set, be used to support connecting bridge 30,30 bridges of connection are movably arranged relative to TBM rear support, even
Connecing, which can be avoided in 30 moving process of bridge, generates interference with the steel skeleton of anchoring, avoids dismounting problem repeatedly.
One section 1 of connecting bridge can be connected to TBM rear support by oil cylinder, and using front end walking mechanism 4 in rear support support
It walks on frame 21, three section 3 of connecting bridge using supporting leg and connects wheeled rear end walking mechanism 5 and walk on the track completed.
In addition to the primary structure and connection relationship of minor diameter rock tunnel(ling) machine provided in above-mentioned each embodiment, this is small
Refer to the prior art for the structure of other each sections of diameter rock tunnel(ling) machine, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Minor diameter rock tunnel(ling) machine provided by the present invention is described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (10)
1. a kind of minor diameter rock tunnel(ling) machine, including TBM rear support (20), the TBM rear support (20) is equipped with rear support support
Frame (21), which is characterized in that further include that middle section has concave configuration, the connecting bridge for construction equipment to be arranged, the connecting bridge
One end it is mobile be set to the rear support bracket (21), the bottom of the other end of the connecting bridge is equipped with sliding part, and described
Sliding part bottom is equipped with for mobile track (22), so that the connecting bridge Integral movable is arranged.
2. minor diameter rock tunnel(ling) machine according to claim 1, which is characterized in that the side of the connecting bridge is equipped with and is used for
The fixed platform of equipment of pumping station installation, and the fixed platform is equipped with platform guardrail (13).
3. minor diameter rock tunnel(ling) machine according to claim 1, which is characterized in that the fixed platform has and the company
Connect the bridge same direction, for the extension along tunnel axial direction, so as to the material transportation.
4. minor diameter rock tunnel(ling) machine according to claim 1, which is characterized in that set in the concave configuration of the connecting bridge
It is equipped with the concrete ejection system (11) of rotatable work, to expand the rotatable injection model of the concrete ejection system (11)
It encloses.
5. minor diameter rock tunnel(ling) machine according to any one of claims 1 to 4, which is characterized in that the connecting bridge is at least
One section of connecting bridge (1) on the TBM rear support (20), connecting bridge of the sliding on the track (22) are set to including sliding
Three sections (3) and connect one section of connecting bridge (1), two sections of connecting bridge (2) of the connecting bridge three sections (3), the connecting bridge two
Section (2) is removably fixedly connected with one section of the connecting bridge (1), three sections of the connecting bridge (3).
6. minor diameter rock tunnel(ling) machine according to claim 5, which is characterized in that one section of the connecting bridge (1) is by dragging
Oil cylinder (6) are drawn to be connected to the TBM rear support (20), for providing connecting bridge mobile power, one section of the connecting bridge (1) is also set
Have front end walking mechanism (4), the front end walking mechanism (4) is movably disposed on the rear support bracket (21).
7. minor diameter rock tunnel(ling) machine according to claim 5, which is characterized in that the lower part of the connecting bridge three sections (3)
Equipped with supporting leg (7), the lower part of the supporting leg (7) is equipped with rear end walking mechanism (5), rear end walking mechanism (5) setting
In on the track (22).
8. minor diameter rock tunnel(ling) machine according to claim 5, which is characterized in that one section of the connecting bridge (1) be with
The bending type connector bent at least two, two sections of the connecting bridge (2) be with the bending type connector bent at least two,
Two sections of the connecting bridge (2) connect to form zigzag shape connector with the connecting bridge one section (1).
9. minor diameter rock tunnel(ling) machine according to claim 5, which is characterized in that two sections of the connecting bridge (2) with it is described
The outside of the junction of connecting bridge one section (1), which is equipped with, is used for outside link plate connecting the two (8), and internal be equipped with is used to connect two
The interior connecting plate (9) of person；
The outside of the junction of two sections of the connecting bridge (2) and the connecting bridge three sections (3), which is equipped with, is used for outer company connecting the two
Fishplate bar (8), and internal be equipped with is used for interior connecting plate (9) connecting the two；
The outside link plate (8), the interior connecting plate (9) pass through bolt (10) and corresponding three sections of the connecting bridge (3), described
Two sections of connecting bridge (2), one section of the connecting bridge (1) connection.
10. minor diameter rock tunnel(ling) machine according to claim 5, which is characterized in that the connecting bridge lower part is equipped with and is used for
For the belt conveyor (12) for realizing slag charge conveying, the length of the conveying direction of the belt conveyor (12) along the connecting bridge
Direction setting.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021042858A1 (en) * | 2019-09-04 | 2021-03-11 | 廊坊景隆重工机械有限公司 | Overturning working platform and tunneling equipment |
| CN113294168A (en) * | 2021-07-07 | 2021-08-24 | 青岛市地铁四号线有限公司 | Subway is built with TBM end well strutting arrangement for excavating equipment |
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| CN113294168A (en) * | 2021-07-07 | 2021-08-24 | 青岛市地铁四号线有限公司 | Subway is built with TBM end well strutting arrangement for excavating equipment |
| CN113294168B (en) * | 2021-07-07 | 2022-08-16 | 青岛市地铁四号线有限公司 | Subway is built with TBM end well strutting arrangement for excavating equipment |
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