CN206916604U - A kind of Full-hydraulic crawler-type self trestle - Google Patents
A kind of Full-hydraulic crawler-type self trestle Download PDFInfo
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- CN206916604U CN206916604U CN201720712698.9U CN201720712698U CN206916604U CN 206916604 U CN206916604 U CN 206916604U CN 201720712698 U CN201720712698 U CN 201720712698U CN 206916604 U CN206916604 U CN 206916604U
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- bridge
- truss
- sliding
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- side spaces
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Abstract
The utility model 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, and side spaces truss is provided with the both sides of bridge floor, and 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 utility model 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
It the utility model is related 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 for the construction of tunnel inverted arch, is mainly used in tunnel inverted arch
Vehicle pass-through in work progress, and ensure the safe construction operation of bottom worker.Existing Full-hydraulic crawler-type self trestle is deposited
In the inconvenient problem of rear portion correction；Existing crawler self trestle uses truss structural, sidepiece main body steel construction stabilization 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.
Utility model content
The purpose of this utility model is to provide a kind of Full-hydraulic crawler-type self trestle, is entangled with solving existing trestle rear portion
The problem of partially inconvenient.
What the utility model was realized in：A kind of Full-hydraulic crawler-type self trestle, wherein, including main bridge, front end draw
Bridge, rear end access bridge；The rear end of host bridge is provided with driven running gear, the front end of host bridge is provided with front support
Device and creeper undercarriage；Host bridge includes bridge floor, and side spaces truss, the side are provided with the both sides of the bridge floor
Portion's space truss is 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；Sliding beam is in I-shaped after described, after described
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
State and sliding oil cylinder be provided between the body of sliding beam, side spaces truss described in the sliding oil cylinder pushing with it is described after slide
Beam relatively moves.
Preferably, it is described sliding oil cylinder both ends respectively by cylinder bracket be arranged on the side spaces truss with it is described
On the body of sliding beam.
Preferably, 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.
Preferably, 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.
Preferably, the side spaces truss includes upper longeron, bottom girder and side girder；The bottom girder is arranged on described
The underface of upper longeron, the first diagonal brace is provided between longeron and the bottom girder on described；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.
Preferably, angle gusset is provided with longeron on described.
Using above-mentioned technical proposal, the utility model solves rear portion correction problem by using rear portion sliding support；It is logical
Cross the side spaces truss used and improve steel construction stability；By using crawler belt spherical bindiny mechanism, anterior crawler belt is improved
Adaptability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic top plan view of the main bridge of the utility model；
Fig. 3 is the structural representation of crawler unit of the present utility model；
Fig. 4 is the schematic diagram of the utility model spherical bindiny mechanism；
Fig. 5 is the structural representation of the utility model rear portion slide device；
Fig. 6 is the schematic front view of side spaces truss of the present utility model；
Fig. 7 is the schematic side view of side spaces truss of the present utility model；
Fig. 8 is the schematic top plan view of side spaces truss of the present utility model.
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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only section Example of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1 and Figure 2, the utility model 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..
Main bridge of the present utility model includes bridge floor 1 and is arranged on the side spaces truss 2 of bridge floor both sides, bridge floor 1 and sidepiece
Space 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.Carry out
Band walking mechanism 7 is arranged on main bridge front end, and is arranged on below bridge floor, for drawing main bridge movement.Anterior part support device 6 is set
Below the anterior bridge floor of main bridge, for supporting bridge floor.Driven running gear 5 is arranged on the rear portion of main bridge.
As shown in figure 5, the utility model is additionally provided with rear portion sliding support in the rear end of main bridge, rear portion sliding support includes
Sliding beam 8, slipping block 9 and sliding oil cylinder 10 afterwards.Support 11 is provided with the side spaces truss 2 at the rear portion of main bridge, is slid
Block 9 is connected by bolt 12 with support 11.As a kind of embodiment, slipping block 9 of the present utility model could be arranged to bent,
Slippage slot 13 can be formed between slipping block 9 and support 11.Sliding beam 8 is in I-shaped after of the present utility model, rear sliding beam 8 it is upper
Portion can be embedded in slippage slot 13, and slipping block 9 also slides along slippage slot 13.Between side spaces truss 2 and the main body of rear sliding beam 8
It is provided with sliding oil cylinder 10.The both ends for sliding oil cylinder 10 are arranged on side spaces truss 2 with sliding afterwards by cylinder bracket 14 respectively
Move on beam 8.Under the impetus of sliding 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 present utility model includes upper longeron 19, bottom girder 20 and side girder 21；
Bottom girder 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；Indulge side
Beam 21 is in same level with bottom girder 20 and be arranged in parallel, and the second diagonal brace is provided between upper longeron 19 and side girder 21
23；The 3rd diagonal brace 24 is provided between bottom girder 20 and side girder 21.Angle gusset 25 is provided with upper longeron 19.Sidepiece is empty
Between truss each part between connected by welding manner, improve the stability of steel construction.
Realization principle of the present utility model is：When trestle, which is in, is open to traffic state, creeper undercarriage and driven walking dress
Put and shunk by HYDRAULIC CONTROL SYSTEM, front support provides support force for main bridge is anterior.Front end access bridge and the landing of rear end access bridge, enter
Be open to traffic state；When trestle is in walking states, creeper undercarriage and driven running gear are stretched out by HYDRAULIC CONTROL SYSTEM, preceding
Portion's 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 row
Walking apparatus is shunk by HYDRAULIC CONTROL SYSTEM, and front end access bridge and rear end access bridge are liftoff, rear portion sliding support component landing, in hydraulic oil
Under cylinder effect, slipping block sliding beam movement after, the correction at main bridge rear portion can be achieved.
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；Sliding beam is in I-shaped, the rear sliding after described
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 of shifting 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 both ends of the sliding oil cylinder
It is arranged on respectively by cylinder bracket on the side spaces truss and the body of the sliding beam.
3. a kind of Full-hydraulic crawler-type self trestle according to claim 1, it is characterized in that, at the bottom of 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 are arranged on the ball-type set inside, 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 |
|---|---|---|---|
| CN201720712698.9U CN206916604U (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 |
|---|---|---|---|
| CN201720712698.9U CN206916604U (en) | 2017-06-19 | 2017-06-19 | A kind of Full-hydraulic crawler-type self trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916604U true CN206916604U (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712698.9U Active CN206916604U (en) | 2017-06-19 | 2017-06-19 | A kind of Full-hydraulic crawler-type self trestle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090767A (en) * | 2017-06-19 | 2017-08-25 | 中铁隧道集团二处有限公司 | A kind of Full-hydraulic crawler-type self trestle |
-
2017
- 2017-06-19 CN CN201720712698.9U patent/CN206916604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090767A (en) * | 2017-06-19 | 2017-08-25 | 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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