CN209469438U - Tunnel excavation trolley - Google Patents
Tunnel excavation trolley Download PDFInfo
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- CN209469438U CN209469438U CN201920074566.7U CN201920074566U CN209469438U CN 209469438 U CN209469438 U CN 209469438U CN 201920074566 U CN201920074566 U CN 201920074566U CN 209469438 U CN209469438 U CN 209469438U
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Abstract
The utility model discloses a kind of tunnel excavation trolleys, including bottom trolley and the upper layer trolley being located on bottom trolley；The upper layer trolley has at least one layer, and upper layer trolley can longitudinally walk relative to bottom trolley；And when upper layer trolley is multilayer, every layer of upper layer trolley all has independent walking power, and can longitudinally walk relative to adjacent lower.It is preferred that bottom trolley is loaded on wheeled vehicle frame；Upper layer trolley is made of middle layer trolley and top layer trolley, and middle layer trolley can longitudinally walk relative to bottom trolley；Top layer trolley can longitudinally walk relative to middle layer trolley；Bottom trolley one end is equipped with for middle layer trolley walking trestle, rail bridge or suspension bridge；Middle layer trolley one end is equipped with the trestle or rail bridge walked for top layer trolley.The utility model has the beneficial effects that be in multiple layer combination form, the tunnel excavation of tunneling boring, double step or three steps can be adapted to by the change of assembled state, wide adaptation range is reusable and tunnel excavation cost is effectively reduced.
Description
Technical field
The utility model relates to constructing tunnel facilities, in particular to tunnel excavation trolley.
Background technique
With the quickening of domestic high-speed rail construction speed, high-speed rail constructing tunnel facility technology is also being constantly progressive.Tunnel excavation
It is a part of constructing tunnel, tunneling needs to design digging mode according to conditions such as tunnel surrounding grades.Existing tunnel
Digging mode mainly has full face tunneling, two bench excavations and three bench excavations etc..Existing excavation Mobile workbench is usually to fix
Structure type can only adapt to a kind of digging mode, this is restricted existing excavation Mobile workbench use scope, not adapt to
The change of digging mode carries out structure change, it is more difficult to reuse.For this reason, it may be necessary to existing trolley is further improved,
To adapt to a variety of digging modes.
Summary of the invention
The purpose of this utility model provides one kind aiming at the deficiency for excavating trolley structure flexibility difference in the prior art
Tunnel excavation trolley, to adapt to a variety of digging modes.
To realize foregoing purpose, the utility model adopts the following technical solution.
A kind of tunnel excavation trolley, including bottom trolley and the upper layer trolley being located on bottom trolley；The upper layer trolley
With at least one layer, upper layer trolley can longitudinally walk relative to bottom trolley；And when upper layer trolley is multilayer, upper layer trolley
Every layer all have independent walking power, and can longitudinally walk relative to adjacent lower.
Using the utility model of aforementioned schemes, by least two layers and excavation trolley knot with independent ambulation power
Structure adapts to full face tunneling, double step excavation or three bench excavation modes.When upper layer trolley is located on bottom trolley, it is applicable in
In full face tunneling, when double step excavates, upper layer trolley sails out of bottom trolley as a whole and carries out top bar operation, bottom
Layer trolley is corresponding to carry out the operation of lower layer's step.When upper layer trolley is the double-deck trolley structure, i.e., upper layer trolley is had only by two layers
When the dual stage bassinet structure of vertical power, the double-deck trolley discrete state on upper layer, so that it may realize that top bar and intermediate step operation are applied
Work realizes the construction of three benching tunnelling methods with bottom trolley job mix.To sail out of by upper layer trolley or sail back stop, reach same
Trolley is used for the purpose of a variety of digging modes, can effectively improve the utility value and utilization rate of trolley, saves the preparation of construction time,
Construction efficiency is improved, construction cost is reduced.Wherein, the power resources of walking are in electronic or hydraulic more preferable.
Preferably, the bottom trolley is loaded on wheeled vehicle frame.Multi-layer synchronous promotes when in order to construct, it is ensured that construction
Convenience.
Preferably, the upper layer trolley is made of middle layer trolley and top layer trolley, and middle layer trolley can be the bottom of relative to
Layer trolley is longitudinally walked；Top layer trolley can longitudinally walk relative to middle layer trolley.It is integrally formed three-level jumbo structure, with suitable
For three bench excavation modes.
It is further preferred that bottom trolley one end is equipped with trestle, the scalable rail bridge walked for middle layer trolley
Or the suspension bridge packed up that can turn back.To facilitate middle layer trolley to drive into excavation construction region or return on bottom trolley, and do not make
Used time is packed up by the fold-back of suspension bridge, can be formed to return to middle layer trolley formed gear shield, it is ensured that middle layer trolley is with bottom platform
The safety that vehicle promotes；Obviously, trestle can also be used in suspension bridge or telescopic rail bridge substitution, trestle stand constitute middle layer trolley
The temporary bridge of traveling；Rail bridge constitutes the moving track of middle layer trolley after stretching out, rail bridge front end is ridden upon by supporting leg
On the upper layer step of tunnel excavation section, middle layer trolley is walked by independent walking power drive along rail bridge, to be
Three step constructions lay the foundation.Wherein, hydraulically extensible structure can also be used in supporting leg.
It is further preferred that middle layer trolley one end is equipped with the trestle or rail bridge walked for top layer trolley；It is described
Rail bridge passes through the middle layer trolley telescopic moving of rail automatic walking mechanism drives edge.Facing for top layer trolley traveling is constituted with trestle stand
Shi Qiaoliang；Rail bridge constitutes the moving track of top layer trolley after stretching out, rail bridge front end can also ride upon tunnel by supporting leg and open
It digs on the upper layer step of section, top layer trolley is walked by independent walking power drive along rail bridge, to realize three steps
Construction.Wherein, hydraulically extensible structure can also be used in supporting leg.
It is further preferred that being formed with multilayer job platform on the bottom trolley；Multilayer job platform includes that bottom is made
Industry platform, intermediate job platform and top operating platform；Bottom job platform penetrates through the longitudinal direction of the bottom trolley；Intermediate operation
Platform and top operating platform are extended from bottom trolley one end to the other end；It is set respectively on the middle layer trolley and top layer trolley
There is the active job platform docked with intermediate job platform and top operating platform；And the active job platform with it is corresponding in
Between after job platform and top operating platform docking, total length and bottom job platform equal length.In middle layer trolley
After returning on bottom trolley with top layer trolley, the trolley of this programme constitutes the trolley structure of multilayer operation platform, to be adapted to
Full face tunneling.
Still more preferably, the active job platform on the middle layer trolley is equipped with two layers.To be suitable for more
Construction installation is arranged such as on corresponding platform and carries out corresponding construction operation, including erection drilling machine etc. for extensive purposes.
Still more preferably, the middle layer trolley length is greater than top layer trolley length.So that top layer trolley is in centre
Layer trolley has mobile space, improves the stability that middle layer trolley supports top layer trolley；The correspondingly skeleton of bottom trolley
It is upper to form the gap being inserted into for middle layer trolley, mating structure is formed when the two is combined, and then improve whole steady
It is qualitative.
The utility model has the beneficial effects that be in multiple layer combination form, can by the change of assembled state adapt to tunneling boring,
The tunnel excavation method of double step or three steps, wide adaptation range is reusable, can effectively reduce tunnel excavation cost.
Detailed description of the invention
Fig. 1 is the structural representation axonometric drawing of the utility model assembled state.
Fig. 2 is the structural representation side view of the utility model assembled state.
Fig. 3 is the structural representation front view of the utility model assembled state.
Fig. 4 is the structural representation axonometric drawing of bottom trolley in the utility model.
Fig. 5 is the structural representation side view of bottom trolley in the utility model.
Fig. 6 is the structural representation axonometric drawing of middle layer trolley in the utility model.
Fig. 7 is the structural representation side view of middle layer trolley in the utility model.
Fig. 8 is the structural representation axonometric drawing of top layer trolley in the utility model.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, but the utility model is not therefore limited in institute
Among the scope of embodiments stated.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of tunnel excavation trolley, including bottom trolley 1 and be located at
Upper layer trolley on bottom trolley 1；The upper layer trolley has at least one layer, and upper layer trolley can be vertical relative to bottom trolley 1
To walking；And when upper layer trolley is multilayer, every layer of upper layer trolley all has independent walking power, and can be relative to phase
Adjacent lower layer longitudinally walks；Walking power is provided by motor, drives and walking manner includes the drive with pure electrically driven (operated) wheeled vehicle
It is dynamic identical with walking manner or identical with walking manner with the driving of rail vehicle.
Wherein, bottom trolley 1 is loaded on wheeled vehicle frame 2, and wheeled vehicle frame 2 is made of vehicle frame and wheel, bottom trolley 1 with
Wheeled vehicle frame 2, which forms to be similar to, pulls bassinet structure；Upper layer trolley is made of middle layer trolley 3 and top layer trolley 4, middle layer trolley
3 can be relative to the longitudinal walking of bottom trolley 1；Top layer trolley 4 can be relative to the longitudinal walking of middle layer trolley 3.Entire trolley
Three-level jumbo structure is constituted, in a manner of suitable for three bench excavations.Described 1 one end of bottom trolley is equipped with for 3 row of middle layer trolley
It walks and the suspension bridge 5 packed up that can turn back, 5 proximal hinge of suspension bridge is distally connected on the bottom trolley skeleton 1c of bottom trolley 1
Strand cable 6, strand cable 6 are wound by the roller of hoist engine 7, and hoist engine 7 is fixedly connected on bottom trolley skeleton 1c, and suspension bridge 5 passes through
Retracting 6 inflection of strand cable is packed up.When suspension bridge 5 is put down, 5 distal end of suspension bridge is ridden on the correspondence step of tunnel excavation, and middle layer trolley 3 is pressed
The driving of pure electrically driven (operated) wheeled vehicle and walking manner.3 one end of middle layer trolley is equipped with the rail walked for top layer trolley 4
Bridge, the rail bridge front end are equipped with supporting leg, which passes through 3 stretching motion of rail automatic walking mechanism drives edge middle layer trolley,
Top layer trolley 4 driving of cart and walking manner operation in rail bridge up train can be supported after rail bridge stretches out by supporting leg
On the correspondence step of tunnel excavation section.Wherein level bridges include rail rest 3b, and rail rest 3b is used as rail roadbed
After by setting up rail 3c, the two constitutes the level bridges together；Rail rest 3b is telescopic to be located at middle layer trolley bone
On frame 3a, after rail 3c dismounting, rail rest 3b can bounce back and conceal the inner space middle layer trolley skeleton 3a.Also,
Multilayer job platform, including bottom job platform 1a, top operating platform 1b and intermediate operation horizontal are formed on bottom trolley 1
Platform；Intermediate job platform is equipped with two layers, and bottom job platform 1a and middle layer job platform are in that " non-" word row is arranged in bottom platform
The two sides of vehicle skeleton 1c, bottom trolley skeleton 1c are trapezoidal in bottom edge opening；Bottom job platform 1a penetrates through the bottom trolley 1
Longitudinal direction；Intermediate job platform and top operating platform 1b are extended from 1 one end of bottom trolley to the other end；3 He of middle layer trolley
The active job platform docked with intermediate job platform and top operating platform 1b is respectively equipped on top layer trolley 4；And the activity
After job platform and the docking of corresponding intermediate job platform and top operating platform, total length and bottom job platform 1a length
It is equal.3 length of middle layer trolley is greater than 4 length of top layer trolley；Active job platform on middle layer trolley 3 is arranged in " non-" word row
For cloth in the two sides of middle layer trolley skeleton 3a, middle layer trolley skeleton 3a is trapezoidal in bottom edge opening；Top operating platform 1b is in
It is intermediate high, low step-like in two sides；The skeleton of top layer trolley 4 includes four vertically extending column 4a, and column 4a passes through top layer
Active job platform on trolley 4, and there is the length for exposing the active job platform setting height, will pass through the exposing
Part forms the guardrail class safety protection facility of the active job platform.
In the present embodiment, trestle or telescopic rail bridge substitution is can also be used in suspension bridge 5, and rail bridge constitutes intermediate after stretching out
The moving track of layer trolley 3, rail bridge front end are ridden upon on the upper layer step of tunnel excavation section by supporting leg, middle layer trolley
3 are walked by independent walking power drive along rail bridge, to lay the foundation for three step constructions.Wherein, supporting leg can also be adopted
With hydraulically extensible structure.
The rail bridge walked for top layer trolley 4 being arranged on middle layer trolley 3 in the present embodiment, can also be replaced by trestle
Generation.
The trestle in the utility model is identical as the construction bridge in the prior art being often used when this field, belongs to letter
Easy bridge class temporary facility, herein without repeating.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (8)
1. a kind of tunnel excavation trolley, which is characterized in that including bottom trolley (1) and the upper layer platform being located on bottom trolley (1)
Vehicle；The upper layer trolley has at least one layer, and upper layer trolley can longitudinally walk relative to bottom trolley (1)；And in upper layer platform
When vehicle is multilayer, every layer of upper layer trolley all has independent walking power, and can longitudinally walk relative to adjacent lower.
2. tunnel excavation trolley according to claim 1, which is characterized in that the bottom trolley (1) is loaded in wheeled vehicle
On frame (2).
3. tunnel excavation trolley according to claim 1, which is characterized in that the upper layer trolley is by middle layer trolley (3)
It is formed with top layer trolley (4), middle layer trolley (3) can longitudinally walk relative to bottom trolley (1)；Top layer trolley (4) can
It longitudinally walks relative to middle layer trolley (3).
4. tunnel excavation trolley according to claim 3, which is characterized in that described bottom trolley (1) one end is equipped in confession
Trestle, scalable rail bridge or the suspension bridge (5) packed up that can turn back of interbed trolley (3) walking.
5. tunnel excavation trolley according to claim 3, which is characterized in that described middle layer trolley (3) one end, which is equipped with, to be supplied
The trestle or rail bridge of top layer trolley (4) walking；The rail bridge passes through rail automatic walking mechanism drives edge middle layer trolley (3)
Telescopic moving.
6. tunnel excavation trolley according to claim 3, which is characterized in that be formed with multilayer on the bottom trolley (1)
Job platform；Multilayer job platform includes bottom job platform (1a), intermediate job platform and top operating platform (1b)；Bottom
Job platform (1a) penetrates through the longitudinal direction of the bottom trolley (1)；Intermediate job platform and top operating platform (1b) are by bottom platform
Vehicle (1) one end extends to the other end；It is respectively equipped on the middle layer trolley (3) and top layer trolley (4) and intermediate job platform
With the active job platform of top operating platform (1b) docking；And the active job platform and corresponding intermediate job platform and
After top operating platform docking, total length and bottom job platform (1a) equal length.
7. tunnel excavation trolley according to claim 6, which is characterized in that the activity on the middle layer trolley (3) is made
Industry platform is equipped with two layers.
8. tunnel excavation trolley according to claim 6, which is characterized in that middle layer trolley (3) length is greater than top
Layer trolley (4) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074566.7U CN209469438U (en) | 2019-01-16 | 2019-01-16 | Tunnel excavation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074566.7U CN209469438U (en) | 2019-01-16 | 2019-01-16 | Tunnel excavation trolley |
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| Publication Number | Publication Date |
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| CN209469438U true CN209469438U (en) | 2019-10-08 |
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ID=68093026
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920074566.7U Active CN209469438U (en) | 2019-01-16 | 2019-01-16 | Tunnel excavation trolley |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538234A (en) * | 2019-01-16 | 2019-03-29 | 涪特智能装备（重庆）有限公司 | A kind of tunnel excavation trolley |
| CN110714777A (en) * | 2019-10-15 | 2020-01-21 | 中铁隧道集团二处有限公司 | Portable combined assembling excavation support rack suitable for multiple step method |
-
2019
- 2019-01-16 CN CN201920074566.7U patent/CN209469438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538234A (en) * | 2019-01-16 | 2019-03-29 | 涪特智能装备（重庆）有限公司 | A kind of tunnel excavation trolley |
| CN110714777A (en) * | 2019-10-15 | 2020-01-21 | 中铁隧道集团二处有限公司 | Portable combined assembling excavation support rack suitable for multiple step method |
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