CN107090767A - A kind of Full-hydraulic crawler-type self trestle - Google Patents
A kind of Full-hydraulic crawler-type self trestle Download PDFInfo
- Publication number
- CN107090767A CN107090767A CN201710464696.7A CN201710464696A CN107090767A CN 107090767 A CN107090767 A CN 107090767A CN 201710464696 A CN201710464696 A CN 201710464696A CN 107090767 A CN107090767 A CN 107090767A
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- China
- Prior art keywords
- bridge
- truss
- sliding
- full
- side spaces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000219098 Parthenocissus Species 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/10—Travelling bridges, i.e. roller bridges; Sliding bridges; Rotary cylinder bridges, i.e. rotating about longitudinal axis to invert and raise the road
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a kind of Full-hydraulic crawler-type self trestle, wherein, including main bridge, front end access bridge, rear end access bridge；The rear end of main bridge is provided with driven running gear, the front end of main bridge is provided with anterior part support device and creeper undercarriage；Main bridge includes bridge floor, side spaces truss is provided with the both sides of bridge floor, side spaces truss is bolted with bridge floor；Rear portion sliding support is additionally provided with the rear end of main bridge, rear portion sliding support includes rear sliding beam, slipping block and sliding oil cylinder；The present invention solves rear portion correction problem by using rear portion sliding support；By using side spaces truss improve steel construction stability；By using crawler belt spherical bindiny mechanism, the adaptability of anterior crawler belt is improved.
Description
Technical field
The present invention relates to tunnel inverted arch construction trestle, specifically a kind of Full-hydraulic crawler-type self trestle.
Background technology
Full-hydraulic crawler-type self trestle is a kind of conventional machinery constructed for tunnel inverted arch, is mainly used in tunnel inverted arch
Vehicle pass-through in work progress, and ensure the safe construction operation of bottom workman.Existing Full-hydraulic crawler-type self trestle is deposited
The inconvenient problem of correction at rear portion；Truss structural being used existing crawler self trestle, sidepiece main body steel construction is stable more
Property is poor；Crawler travel is on arc tunnel Chu Zhi faces, the problem of causing anterior crawler belt bad adaptability.Therefore, it is necessary to realize complete
Hydraulic crawler voluntarily trestle rear portion deviation-correcting function；Improve main body steel construction stability；Improve the adaptability of anterior crawler belt.
The content of the invention
It is an object of the invention to provide a kind of Full-hydraulic crawler-type self trestle, to solve existing trestle rear portion correction not
Just the problem of.
What the present invention was realized in：A kind of Full-hydraulic crawler-type self trestle, wherein, including main bridge, front end access bridge, after
Hold access bridge；The rear end of host bridge is provided with driven running gear, the front end of host bridge is provided with anterior part support device
And creeper undercarriage；Host bridge includes bridge floor, and side spaces truss is provided with the both sides of the bridge floor, and the sidepiece is empty
Between truss be bolted with the bridge floor；
Rear portion sliding support is additionally provided with the rear end of host bridge, the rear portion sliding support includes rear sliding beam, cunning
Move block and sliding oil cylinder；Support is provided with the bottom of the side spaces truss, the rear slipping block passes through with the support
Bolt connection, and form slippage slot between slipping block and the support in the rear；The rear sliding beam in I-shaped, it is described after
The top of sliding beam is embedded in the slippage slot, and can prolong the relative slip of the slippage slot；In the side spaces truss and institute
Sliding oil cylinder is provided between the body for stating sliding beam, side spaces truss described in the sliding oil cylinder pushing and the rear sliding
Beam is relatively moved.
It is preferred that, it is described sliding oil cylinder two ends respectively by cylinder bracket be arranged on the side spaces truss with it is described
On the body of sliding beam.
It is preferred that, hydraulic vertical prop is provided with the bottom of the bridge floor front end, the creeper undercarriage is arranged on described
Hydraulic vertical prop bottom.
It is preferred that, connected between the creeper undercarriage and the hydraulic vertical prop using spherical bindiny mechanism；It is described
Spherical bindiny mechanism includes ball-type core, upper connection cover and ball-type set, and the ball-type core is arranged on the ball-type set inside, described
Upper connection cover is bolted with the ball-type set, and the ball-type set is welded to connect with the creeper undercarriage；On described
The top of connection cover is fixedly connected with the hydraulic vertical prop.
It is preferred that, the side spaces truss includes upper longeron, bottom girder and side girder；The bottom girder is arranged on described
The underface of upper longeron, is provided with the first diagonal brace on described between longeron and the bottom girder；The side girder and the bottom
Longeron is in same level and be arranged in parallel, is provided with the second diagonal brace between longeron and the side girder on described；Institute
State and the 3rd diagonal brace is provided between bottom girder and the side girder.
It is preferred that, angle gusset is provided with longeron on described.
Using above-mentioned technical proposal, the present invention solves rear portion correction problem by using rear portion sliding support；By adopting
Side spaces truss improves steel construction stability；By using crawler belt spherical bindiny mechanism, the suitable of anterior crawler belt is improved
Ying Xing.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic top plan view of main bridge of the invention；
Fig. 3 is the structural representation of the crawler unit of the present invention；
Fig. 4 is the schematic diagram of spherical bindiny mechanism of the present invention；
Fig. 5 is the structural representation of rear portion slide device of the present invention；
Fig. 6 is the schematic front view of the side spaces truss of the present invention；
Fig. 7 is the schematic side view of the side spaces truss of the present invention；
Fig. 8 is the schematic top plan view of the side spaces truss of the present invention.
In figure：1-bridge floor, 2-side spaces truss, 3-front end access bridge, 4-rear end access bridge, 5-driven running gear,
6-anterior part support device, 7-crawler unit, 8-rear sliding beam, 9-slipping block, 10-sliding oil cylinder, 11-support,
12-bolt, 13-slippage slot, 14-cylinder bracket, 15-hydraulic vertical prop, 16-ball-type core, 17-go up connection cover, 18-ball
Jacket, 19-upper longeron, 20-bottom girder, 21-side girder, the 22-the first diagonal brace, the 23-the second diagonal brace, the 24-the three diagonal brace,
25-angle gusset.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only the section Example of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 and Figure 2, the invention provides a kind of Full-hydraulic crawler-type self trestle, including main bridge, front end access bridge,
Rear end access bridge, driven running gear, front support etc..
The main bridge of the present invention includes bridge floor 1 and is arranged on the side spaces truss 2 of bridge floor both sides, bridge floor 1 and side spaces
Truss 2 is bolted.Front end access bridge 3 is arranged on the front portion of main bridge, and rear end access bridge 4 is arranged on the rear portion of main bridge.Crawler belt row
Walk mechanism 7 and be arranged on main bridge front end, and be arranged on below bridge floor, for drawing main bridge movement.Anterior part support device 6 is arranged on master
Below the anterior bridge floor of bridge, for supporting bridge floor.Driven running gear 5 is arranged on the rear portion of main bridge.
As shown in figure 5, the present invention is additionally provided with rear portion sliding support in the rear end of main bridge, rear portion sliding support is sliding after including
Move beam 8, slipping block 9 and sliding oil cylinder 10.Support 11 is provided with the side spaces truss 2 at the rear portion of main bridge, slipping block 9 leads to
Bolt 12 is crossed to be connected with support 11.As a kind of embodiment, slipping block 9 of the invention could be arranged to bent, slipping block 9 with
Slippage slot 13 can be formed between support 11.The rear sliding beam 8 of the present invention is in I-shaped, and the top of rear sliding beam 8 can be embedded in sliding
In groove 13, slipping block 9 also slides along slippage slot 13.Sliding oil is provided between side spaces truss 2 and the main body of rear sliding beam 8
Cylinder 10.The two ends for sliding oil cylinder 10 are arranged on side spaces truss 2 and rear sliding beam 8 by cylinder bracket 14 respectively.In cunning
Under the impetus for moving oil cylinder 10, relatively moved between side spaces truss 2 and rear sliding beam 8.
As shown in figure 3, being provided with hydraulic vertical prop 15 in the front portion of main bridge, creeper undercarriage 7 is arranged on hydraulic vertical prop 15
Lower section.Connected between creeper undercarriage 7 and hydraulic vertical prop 15 by spherical bindiny mechanism.As shown in figure 4, spherical connects
Connection mechanism includes ball-type core 16, upper connection cover 17 and ball-type set 18.Wherein, ball-type core 16 is arranged on inside ball-type set 18, upper company
Connect lid 17 to be bolted with ball-type set 18, the bottom of ball-type set 18 is welded to connect with crawler unit, upper connection cover 17
Top be fixedly connected with the bottom of hydraulic vertical prop 15.Spherical bindiny mechanism can improve the adaptability of pedrail mechanism.
As shown in figs 6-8, side spaces truss of the invention includes upper longeron 19, bottom girder 20 and side girder 21；Indulge at bottom
Beam 20 is arranged on the underface of longeron 19, and the first diagonal brace 22 is provided between upper longeron 19 and bottom girder 20；Side girder 21
Same level is in bottom girder 20 and is be arranged in parallel, and the second diagonal brace 23 is provided between upper longeron 19 and side girder 21；
The 3rd diagonal brace 24 is provided between bottom girder 20 and side girder 21.Angle gusset 25 is provided with upper longeron 19.Side spaces
Connected between each part of truss by welding manner, improve the stability of steel construction.
The present invention realization principle be：When trestle, which is in, is open to traffic state, creeper undercarriage and driven running gear by
HYDRAULIC CONTROL SYSTEM is shunk, and front support provides support force for main bridge front portion.Front end access bridge and the landing of rear end access bridge, into being open to traffic
State；When trestle is in walking states, creeper undercarriage and driven running gear are stretched out by HYDRAULIC CONTROL SYSTEM, front portion branch
Support is liftoff, and front end access bridge and rear end access bridge are liftoff, into walking states；When needing to rectify a deviation to trestle, driven walking dress
Put and shunk by HYDRAULIC CONTROL SYSTEM, front end access bridge and rear end access bridge are liftoff, sliding support component landing in rear portion is made in hydraulic jack
Under, the correction at main bridge rear portion can be achieved in slipping block sliding beam movement after.
Claims (6)
1. a kind of Full-hydraulic crawler-type self trestle, it is characterized in that, including main bridge, front end access bridge, rear end access bridge；In host bridge
Rear end be provided with driven running gear, the front end of host bridge is provided with anterior part support device and creeper undercarriage；Institute
Stating main bridge includes bridge floor, and side spaces truss, the side spaces truss and the bridge floor are provided with the both sides of the bridge floor
It is bolted；
Rear portion sliding support is additionally provided with the rear end of host bridge, the rear portion sliding support includes rear sliding beam, slipping block
And sliding oil cylinder；Support is provided with the bottom of the side spaces truss, the rear slipping block passes through bolt with the support
Connection, and form slippage slot between slipping block and the support in the rear；The rear sliding beam is in I-shaped, the rear sliding
The top of beam is embedded in the slippage slot, and can prolong the relative slip of the slippage slot；In the side spaces truss and the cunning
Sliding oil cylinder is provided between the body for moving beam, side spaces truss described in the sliding oil cylinder pushing and the rear sliding beam phase
To movement.
2. a kind of Full-hydraulic crawler-type self trestle according to claim 1, it is characterized in that, the two ends of the sliding oil cylinder
It is arranged on respectively by cylinder bracket on the body of the side spaces truss and the sliding beam.
3. a kind of Full-hydraulic crawler-type self trestle according to claim 1, it is characterized in that, the bottom in the bridge floor front end
Portion is provided with hydraulic vertical prop, and the creeper undercarriage is arranged on the hydraulic vertical prop bottom.
4. a kind of Full-hydraulic crawler-type self trestle according to claim 3, it is characterized in that, the creeper undercarriage with
Connected between the hydraulic vertical prop using spherical bindiny mechanism；The spherical bindiny mechanism includes ball-type core, upper connection cover
And ball-type set, the ball-type core is arranged on that ball-type set is internal, and the upper connection cover is bolted with the ball-type set,
The ball-type set is welded to connect with the creeper undercarriage；The top of the upper connection cover is fixed with the hydraulic vertical prop to be connected
Connect.
5. a kind of Full-hydraulic crawler-type self trestle according to claim 1, it is characterized in that, the side spaces truss bag
Include longeron, bottom girder and side girder；The bottom girder is arranged on the underface of the upper longeron, on described longeron with it is described
The first diagonal brace is provided between bottom girder；The side girder is in same level with the bottom girder and be arranged in parallel, in institute
State and the second diagonal brace is provided between longeron and the side girder；The 3rd is provided between the bottom girder and the side girder
Diagonal brace.
6. a kind of Full-hydraulic crawler-type self trestle according to claim 5, it is characterized in that, set on described on longeron
There is angle gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464696.7A CN107090767A (en) | 2017-06-19 | 2017-06-19 | A kind of Full-hydraulic crawler-type self trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464696.7A CN107090767A (en) | 2017-06-19 | 2017-06-19 | A kind of Full-hydraulic crawler-type self trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107090767A true CN107090767A (en) | 2017-08-25 |
Family
ID=59639528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710464696.7A Pending CN107090767A (en) | 2017-06-19 | 2017-06-19 | A kind of Full-hydraulic crawler-type self trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107090767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725073A (en) * | 2017-11-06 | 2018-02-23 | 中建八局第建设有限公司 | A kind of simple more straddle type tunnel inverted arch trestle structure and construction methods |
| CN110318332A (en) * | 2019-06-24 | 2019-10-11 | 中国煤炭科工集团太原研究院有限公司 | A kind of underground coal mine caterpillar band mobile air crossing device and application method |
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| CN106593471A (en) * | 2016-12-22 | 2017-04-26 | 中铁五局集团有限公司 | Moveable trestle with stepping type self-walking truss structure for large-section tunnel invert construction |
| CN206144573U (en) * | 2016-09-30 | 2017-05-03 | 周旺仁 | Full -automatic fluid pressure type tunnel invert landing stage |
| CN206916604U (en) * | 2017-06-19 | 2018-01-23 | 中铁隧道集团二处有限公司 | A kind of Full-hydraulic crawler-type self trestle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725073A (en) * | 2017-11-06 | 2018-02-23 | 中建八局第建设有限公司 | A kind of simple more straddle type tunnel inverted arch trestle structure and construction methods |
| CN107725073B (en) * | 2017-11-06 | 2024-04-02 | 中建八局第一建设有限公司 | Tunnel construction method based on simple trestle |
| CN110318332A (en) * | 2019-06-24 | 2019-10-11 | 中国煤炭科工集团太原研究院有限公司 | A kind of underground coal mine caterpillar band mobile air crossing device and application method |
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Application publication date: 20170825 |
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