CN208122855U - A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle - Google Patents
A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle Download PDFInfo
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- CN208122855U CN208122855U CN201820312091.6U CN201820312091U CN208122855U CN 208122855 U CN208122855 U CN 208122855U CN 201820312091 U CN201820312091 U CN 201820312091U CN 208122855 U CN208122855 U CN 208122855U
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- trestle
- self
- propelled
- deeply buried
- shaft
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Abstract
The utility model discloses a kind of tunnel Deeply buried ditch construction self-propelleds to go up and down combination trestle, including self-propelled trestle and simple trestle, it is connected between self-propelled trestle and simple trestle by trestle shaft, the top of self-propelled trestle front-end bracket is connect by cylinder tube shaft with hydraulic cylinder, hydraulic cylinder is connect by cylinder rod shaft with simple trestle, and the lower end of self-propelled trestle is connected with endless track installation.The utility model is multiple functional, and construction interference is small.The walking of combined type trestle electric endless track type, simple trestle can electric up-down, facilitate and mechanical operated in bottom, it constructs especially for Deeply buried ditch, material and the installation of buried pipe, concrete transportation can carry out on simple trestle, while can be synchronous with various processes construction, reduce construction interference.
Description
Technical field
The utility model relates to constructing tunnel construction fields, it particularly relates to which a kind of construction of tunnel Deeply buried ditch is with certainly
Line lifting combination trestle.
Background technique
At present it is known that using self-propelled trestle in the construction of tunnel inverted arch, movable hydraulic roof trestle is mainly taken, but in north
Side all designs buried Central drain in area, is related to buried Central drain excavation, supporting, pipe laying, casting concrete, performs temporarily
The working procedures such as inverted arch, and do not recycle buried Central drain and perform length limited（It does not recycle no more than 3m）, every 12m performs one
Plate inverted arch（The buried Central drain completion of i.e. 4 circulations has a plate inverted arch and performs length）, buried Central drain performs serious system
About inverted arch is constructed, and easily causes inverted arch and lining cutting safe distance exceeded and seriously affect construction speed（It is related to buried Central drain to apply
Doing monthly can be only done 4.5 plates, and construction speed is only the 54m/ month）, how to solve buried Central drain working procedure it is more, influence
Inverted arch, which performs and guarantees safety for tunnel engineering distance and mutually restricts, becomes a great problem.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of constructions of tunnel Deeply buried ditch with voluntarily
Formula lifting combination trestle, can overcome above-mentioned deficiency, provide simple a kind of structure, easy for installation, reliable performance, multiple functional
Tunnel Deeply buried ditch and the combined type inverted arch trestle of inverted arch construction.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle, including self-propelled trestle and simple trestle,
It is characterized in that, is connected between the self-propelled trestle and simple trestle by trestle shaft, the self-propelled trestle front end
The top of bracket is connect by cylinder tube shaft with hydraulic cylinder, and the hydraulic cylinder passes through cylinder rod shaft and the letter
Easy trestle connection, the lower end of the self-propelled trestle is connected with endless track installation.
Further, the rack of the self-propelled trestle is divided into the two-part structure part of symmetrical configuration, using I45 I-shaped
Steel is welded.
Further, the oscilaltion height of the simple trestle is 5m, and hydraulic lifting arrival time is 3min.
Further, the trestle shaft quantity is 4, is symmetricly set on the left and right two of the rack of self-propelled trestle
Side.
Further, the cylinder tube shaft and cylinder rod shaft are separately positioned on self-propelled trestle and simple trestle
Rack two sides.
Further, the endless track installation takes electric endless track type running gear, and the speed of travel is up to 10m/
min。
The beneficial effects of the utility model：
1, combined type trestle moves integrally, and improves construction efficiency.Combined type trestle is integrally moved forward and backward by electric caterpillar band,
Speed of travel 10m/min, conveniently moving improve construction efficiency.
2, multiple functional, construction interference is small.Combined type trestle electric endless track type walking, simple trestle can electric up-down, side
Just mechanical to be operated in bottom, it constructs especially for Deeply buried ditch, material and the installation of buried pipe, concrete transportation can be in simple trestles
Upper progress, while can be synchronous with various processes construction, reduce construction interference.
3, easy to process, installation is simple.Scene is welded simple trestle using I45 I-steel, can be made using lead screw end
Rotary shaft, tunnel machine lifting are convenient, flexible without disassembly after installation.
4, operator is few.Only need a manipulator.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of tunnel Deeply buried ditch construction self-propelled lifting combination stack according to the utility model embodiment
Schematic diagram when the simple trestle of bridge does not rise.
Fig. 2 is a kind of tunnel Deeply buried ditch construction self-propelled lifting combination stack according to the utility model embodiment
Schematic diagram when the simple trestle of bridge rises.
Fig. 3 is a kind of tunnel Deeply buried ditch construction self-propelled lifting combination stack according to the utility model embodiment
The top view of bridge.
Fig. 4 is a kind of tunnel Deeply buried ditch construction self-propelled lifting combination stack according to the utility model embodiment
The three-dimensional construction schematic diagram of bridge.
In figure：1, self-propelled trestle；2, simple trestle；3, hydraulic cylinder；4, endless track installation；51, trestle rotary shaft；
52, cylinder tube rotary shaft；53, cylinder rod rotary shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figs 1-4, a kind of tunnel Deeply buried ditch construction self-propelled liter according to the utility model embodiment
It comes down to a lower group and closes trestle, including self-propelled trestle 1 and simple trestle 2, which is characterized in that the self-propelled trestle 1 and simple trestle 2
Between connected by trestle shaft 51, the top of 1 front-end bracket of self-propelled trestle by cylinder tube shaft 52 with it is hydraulic
Oil cylinder 3 connects, and the hydraulic cylinder 3 is connect by cylinder rod shaft 53 with the simple trestle 2, the self-propelled stack
The lower end of bridge 1 is connected with endless track installation 4.
Further, the rack of the self-propelled trestle 1 is divided into the two-part structure part of symmetrical configuration, using I45 work
Word steel is welded.
Further, the oscilaltion height of the simple trestle 2 is 5m, and hydraulic lifting arrival time is 3min.
Further, 51 quantity of trestle shaft is 4, is symmetricly set on the left and right of the rack of self-propelled trestle 1
Two sides.
Further, the cylinder tube shaft 52 and cylinder rod shaft 53 are separately positioned on self-propelled trestle 1 and simple
The rack two sides of trestle 2.
Further, the endless track installation 4 takes electric endless track type running gear, and the speed of travel is up to 10m/
min。
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
In specific production, using the 24m self-propelled trestle of customization, two are welded on end web before self-propelled trestle main bridge
To 3cm high strength steel plate, simple trestle corresponding position welds a 3cm high strength steel plate, opens the hole 5cm among every block of steel plate, when installation
Between simple trestle end high strength steel plate is inserted into the main bridge high strength steel plate of self-propelled trestle, three blocks of high-strength steel are penetrated using high-strength bolt
In plate hole, one section is fixed using pin, it can be achieved that 180 degree rotation up and down, each main bridge are arranged two groups of rotary shafts, play and rise up and down
Drop rotation and supporting role；Two 19m long of rotary shaft front-end configuration make simple trestle by oneself；Pacify on self-propelled trestle main longitudinal grider top
Hydraulic system is filled, a hydraulic cylinder is respectively added in two sides, and hydraulic cylinder one end and main longitudinal grider, the other end is same as simple trestle adopts
It takes rotation axis connection, using trestle rotary shaft is fulcrum by the oblique simple trestle of pulling of hydraulic cylinder when simple trestle is gone up and down, three
The stress rotation simultaneously of a rotary shaft makes simple trestle front end rise to 3m height, and mechanical equipment can construct in simple trestle bottom；It applies
Pass through hydraulic cylinder after the completion of work to put simple trestle to level, simple trestle front end rides on country rock face, and vehicle can be in trestle
Upper passage.
The working principle of the utility model：It has performed inverted arch section in tunnel to be assembled, in place, self-propelled trestle bottom tool
Standby 12m inverted arch reinforcing bar, concrete pouring construction；It is using hydraulic cylinder that front end is simple after buried Central drain has excavation condition
Easily trestle is oblique is pulled up to 3m, and buried Central drain starts to excavate；It is using hydraulic cylinder that simple trestle is near after the completion of excavation
Level height, front end ride on country rock, and dump truck is parked on simple trestle to be transported using mechanical dress slag；After the completion of mucking haulage, lead to
Cross simple trestle intermediate gaps lifting material, buried pipe and casting concrete；Buried Central drain is constructed after 4 circulations, voluntarily
When formula inverted arch trestle bottom inverted arch and filling perform completion and have movable trestle, simple trestle is risen again, utilizes electronic shoe
Band integral forward lead 12m；The above construction operation is repeated, the buried Central drain of equal length performs synchronous progress with inverted arch, eliminates
Mutual restriction between process, saves nearly 1 times of inverted arch and performs the time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of tunnel Deeply buried ditch construction self-propelled goes up and down combination trestle, including self-propelled trestle（1）With simple trestle
（2）, which is characterized in that the self-propelled trestle（1）With simple trestle（2）Between pass through trestle shaft（51）Connection, it is described
Self-propelled trestle（1）The top of front-end bracket passes through cylinder tube shaft（52）With hydraulic cylinder（3）Connection, the hydraulic oil
Cylinder（3）Pass through cylinder rod shaft（53）With the simple trestle（2）Connection, the self-propelled trestle（1）Lower end connection
There is endless track installation（4）.
2. a kind of tunnel Deeply buried ditch construction according to claim 1 self-propelled goes up and down combination trestle, which is characterized in that
The self-propelled trestle（1）Rack be divided into the two-part structure part of symmetrical configuration, be welded using I45 I-steel.
3. a kind of tunnel Deeply buried ditch construction according to claim 1 self-propelled goes up and down combination trestle, which is characterized in that
The simple trestle（2）Oscilaltion height be 5m, hydraulic lifting arrival time be 3min.
4. a kind of tunnel Deeply buried ditch construction according to claim 1 self-propelled goes up and down combination trestle, which is characterized in that
The trestle shaft（51）Quantity is 4, is symmetricly set on self-propelled trestle（1）Rack the left and right sides.
5. a kind of tunnel Deeply buried ditch construction according to claim 1 self-propelled goes up and down combination trestle, which is characterized in that
The cylinder tube shaft（52）With cylinder rod shaft（53）It is separately positioned on self-propelled trestle（1）With simple trestle（2）Machine
Frame two sides.
6. a kind of tunnel Deeply buried ditch construction according to claim 1 self-propelled goes up and down combination trestle, which is characterized in that
The endless track installation（4）Electric endless track type running gear is taken, the speed of travel is up to 10m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312091.6U CN208122855U (en) | 2018-03-07 | 2018-03-07 | A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312091.6U CN208122855U (en) | 2018-03-07 | 2018-03-07 | A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle |
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| Publication Number | Publication Date |
|---|---|
| CN208122855U true CN208122855U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312091.6U Active CN208122855U (en) | 2018-03-07 | 2018-03-07 | A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle |
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| CN (1) | CN208122855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343446A (en) * | 2018-03-07 | 2018-07-31 | 中铁十六局集团第工程有限公司 | A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle |
-
2018
- 2018-03-07 CN CN201820312091.6U patent/CN208122855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343446A (en) * | 2018-03-07 | 2018-07-31 | 中铁十六局集团第工程有限公司 | A kind of tunnel Deeply buried ditch construction self-propelled lifting combination trestle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Dong Inventor after: Liu Hairong Inventor after: Qian Fulin Inventor after: Zhang Jie Inventor after: Liang Jianmin Inventor after: Li Lisha Inventor after: Gao Shiwei Inventor before: Ma Dong |
|
| CB03 | Change of inventor or designer information |