CN205689224U - Running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle - Google Patents
Running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle Download PDFInfo
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- CN205689224U CN205689224U CN201620641687.1U CN201620641687U CN205689224U CN 205689224 U CN205689224 U CN 205689224U CN 201620641687 U CN201620641687 U CN 201620641687U CN 205689224 U CN205689224 U CN 205689224U
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- inverted arch
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Abstract
The utility model discloses running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle, including vehicle frame be laid in the rubber wheels that two row's structures below vehicle frame are identical along vehicle frame length direction, vehicle frame includes body frame and is arranged on below body frame for installing the installing rack of described rubber wheels, rubber wheels are by the identical left rubber wheel of structure, right rubber wheel and the wheel composition of the intermediate rubber between left rubber wheel and right rubber wheel, left rubber wheel is consistent with the setting height(from bottom) of right rubber wheel, the setting height(from bottom) of left rubber wheel and the setting height(from bottom) of right rubber wheel are above the setting height(from bottom) of intermediate rubber wheel, left rubber wheel, right rubber wheel and intermediate rubber wheel are arranged on installing rack by wheel shaft and rolling bearing units respectively, the bindiny mechanism for connecting described mobile inverted arch trestle it is provided with on body frame.This utility model compact conformation, good stability, it is possible to walk on preliminary bracing face or cement pavement accomplishing fluently.
Description
Technical field
This utility model belongs to constructing tunnel equipment technical field, is specifically related to a kind of wheel being applied to mobile inverted arch trestle
Running gear before tire formula.
Background technology
The popularization of mobile inverted arch trestle, solves the construction of face excavation supporting and the construction nothing of inverted arch on traditional type trestle
The problem that method is carried out simultaneously, can change inverted arch trestle length with excavation situation, can make first of inverted arch excavation, reinforcing bar binding, inverted arch
Pouring and treat by force and excavate in hole transport parallel operations of slagging tap, on mobile inverted arch trestle, various vehicle arrangement normal pass do not affect the palm
Sub-surface construction, the tooling material tool that face is constructed can pass through from mobile inverted arch trestle top, and bottom construction is not affected,
Provide cozy and spacious environment, mobile inverted arch trestle in the market for mobile inverted arch trestle bottom workmen, commonly use
Running gear includes before hydraulic crawler running gear after running gear and rubber tyre formula, continuous along with constructing tunnel technique
Change, before crawler type, running gear can not meet the construction requirement under various operating mode in actual use, if such as accomplishing fluently
Preliminary bracing face or the hardened cement face completed on walk, a setting loss can be caused in preliminary bracing surface and cement surface
Bad, before crawler type, running gear structure is complicated, cost is high, maintenance difficult, if such as crawler belt breaks down, before maintenance is good,
Whole running gear is the most immovable, affects construction speed.Above not enough for solving, it should design one can make mobile inverted arch
The front running gear walked on preliminary bracing face or cement pavement without damaging ground accomplished fluently by trestle.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of application
Running gear before the rubber-tyred of mobile inverted arch trestle, its simple in construction and use easy to operate, good stability, it is possible to beating
Walk on good preliminary bracing face or cement pavement.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: one is applied to mobile inverted arch trestle
Rubber-tyred before running gear, it is characterised in that: include vehicle frame and be laid in below described vehicle frame along described vehicle frame length direction
The identical rubber wheels of two row's structures, described vehicle frame includes body frame and is arranged on below body frame for installing described rubber wheels
Installing rack, described rubber wheels are by identical left rubber wheel, the right rubber wheel of structure and are positioned at left rubber wheel and right rubber wheel
Between intermediate rubber wheel composition, described left rubber wheel is consistent with the setting height(from bottom) of right rubber wheel, the installation of described left rubber wheel
The setting height(from bottom) of height and right rubber wheel is above the setting height(from bottom) of described intermediate rubber wheel, described left rubber wheel, right rubber wheel
All it is arranged on installing rack by wheel shaft and rolling bearing units with intermediate rubber wheel, described body frame is provided with for connecting mobile facing upward
The bindiny mechanism of arch trestle.
Running gear before above-mentioned a kind of rubber-tyred being applied to mobile inverted arch trestle, it is characterised in that: described installing rack
Including base plate and two risers being vertically mounted on base plate, two described riser corresponding positions are provided with ushers to seat for installation
The through hole of bearing and screwed hole.
Running gear before above-mentioned a kind of rubber-tyred being applied to mobile inverted arch trestle, it is characterised in that: described connection machine
Structure includes pedestal and the ear mount being fixed on body frame, and pedestal is arranged on the center position of body frame.
Running gear before above-mentioned a kind of steel wheel formula being applied to mobile inverted arch trestle, it is characterised in that: described ear mount
Quantity is two, and two ear mount are symmetricly set on the both sides of pedestal along body frame length direction.
Running gear before above-mentioned a kind of rubber-tyred being applied to mobile inverted arch trestle, it is characterised in that: described body frame
Traction hook it is provided with in both ends of the surface.
This utility model compared with prior art has the advantage that
1, this utility model uses double solid rubber wheel, and left rubber wheel is consistent with the setting height(from bottom) of right rubber wheel, left rubber
The setting height(from bottom) of rubber tire and the setting height(from bottom) of right rubber wheel be above intermediate rubber wheel setting height(from bottom) so that multiple rubber wheels with
The supporting surface of arc completely attaches to, and enhances movable trestle stability in the process of walking.
2, rubber wheel low cost, versatility are good, and maintenance is changed simple and convenient.
3, disclosure satisfy that the mobile inverted arch trestle directly technological requirement of walking on supporting surface or cement surface the most in the early stage, and not
Destroying preliminary bracing surface and cement surface, using effect is good.
4, widely applicable, easy accessibility, both can be driven by power set, pulling equipment can be used again to lead
Draw, meet the actually used demand of constructing tunnel.
In sum, this utility model is reasonable in design, compact conformation, good stability, it is possible to accomplishing fluently preliminary bracing face
Or walk on cement pavement, using effect is good.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the attachment structure schematic diagram of this utility model and mobile inverted arch trestle.
Fig. 2 is the right view after removing access bridge in Fig. 1.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the structural representation of half-twist after A-A section view in Fig. 4.
Description of reference numerals:
1-1 body frame；1-2 installing rack；1-2-1 base plate；
1-2-2 riser；1-2-3 gusset；The left rubber wheel of 2-1；
The right rubber wheel of 2-2；2-3 intermediate rubber is taken turns；3 wheel shafts；
4 rolling bearing units；5 pedestals；6 hoist cylinders；
6-1 spheroid；7 traction hooks；8 main bridges；
9 guiders；10 access bridges；11 front supporting devices；
12 rear support devices；Running gear after 13；14 ear mount.
Detailed description of the invention
Mobile inverted arch trestle as depicted in figs. 1 and 2, including main bridge 8 and access bridge 10, and is arranged on main bridge 8 front end
Front supporting device 11, the rear support device 12 being arranged on main bridge 8 rear end and rear running gear 13, front supporting device 11 is provided with
Hoist cylinder 6 and guider 9, hoist cylinder 6 plunger external part is provided with spheroid 6-1, and front supporting device 11 includes multiple
Vertical supporting post and multiple crossbeam for connecting multiple described vertical supporting post, hoist cylinder 6 and guider 9 are installed in
On described crossbeam.
Running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle as shown in Fig. 3, Fig. 4 and Fig. 5, including vehicle frame
Be laid in the rubber wheels that two row's structures below described vehicle frame are identical along described vehicle frame length direction, described vehicle frame includes main
Frame 1-1 and being arranged on for installing the installing rack 1-2 of described rubber wheels below body frame 1-1, described rubber wheels are by structure phase
Same left rubber wheel 2-1, right rubber wheel 2-2 and the wheel of the intermediate rubber between left rubber wheel 2-1 and right rubber wheel 2-2
2-3 forms, and left rubber wheel 2-1 is consistent with the setting height(from bottom) of right rubber wheel 2-2, the setting height(from bottom) of left rubber wheel 2-1 and right rubber
Wheel 2-2 setting height(from bottom) be above described intermediate rubber wheel 2-3 setting height(from bottom), left rubber wheel 2-1, right rubber wheel 2-2 and in
Between rubber wheel 2-3 be all arranged on installing rack 1-2 by wheel shaft 3 and rolling bearing units 4, body frame 1-1 is provided with for connecting shifting
The bindiny mechanism of dynamic inverted arch trestle.
In the present embodiment, the quantity of intermediate rubber wheel 2-3 is 2.
In the present embodiment, installing rack 1-2 includes base plate 1-2-1 and two riser 1-being vertically mounted on base plate 1-2-1
2-2, two riser 1-2-2 corresponding positions are provided with the through hole for installing rolling bearing units 4 and screwed hole.
In the present embodiment, the quantity of installing rack 1-2 is 8.
In the present embodiment, described bindiny mechanism includes pedestal 5 and the ear mount 14 being fixed on body frame 1-1, and pedestal 5 is arranged on
The center position of body frame 1-1.
In the present embodiment, the quantity of ear mount 14 is two, and two ear mount 14 are symmetricly set on base along body frame 1-1 length direction
The both sides of seat 5.
In the present embodiment, pedestal 5 is sphere dimple.
As depicted in figs. 1 and 2, before described rubber-tyred, running gear is connected on guider 9 by two ear mount 14, base
The concave spherical surface of seat 5 contacts with spheroid 6-1.
As shown in Fig. 3, Fig. 4 and Fig. 5, the both ends of the surface of body frame 1-1 are provided with traction hook 7.
In the present embodiment, the quantity of traction hook 7 is 4.
In the present embodiment, body frame 1-1 includes the square tube of three parallel layings, and is laid in the position of the square tube in centre position
Less than the position of remaining two square tube, the length of the square tube in described centre position is less than the length of remaining two square tube, described flat
It is integrated by plate welding between three square tubes that row is laid.
In the present embodiment, installing rack 1-2 also includes 4 gusset 1-2-3, and 4 described gusset 1-2-3 are symmetricly set on each
The outside of riser 1-2-2 and both perpendicular to riser 1-2-2 and base plate 1-2-1.
Time actually used, after completing below main bridge 8 inverted arch concreting and reaching some strength, mobile inverted arch trestle
Needing to move forward a working length, now moving inverted arch trestle needs to enter walking states, and mobile inverted arch trestle starts row
Until then, remove the access bridge 10 at main bridge 8 two ends, be hydraulically operated mechanism and drive the elongation of hoist cylinder 6 plunger to make spheroid 6-1 withstand
The concave spherical surface of pedestal 5, the main bridge of jacking 8 and front supporting device 11 leave ground, then be hydraulically operated mechanism and drive two row's rubber wheels
Group moves forward simultaneously, and after drive simultaneously, running gear 13 moves forward, and in moving process, guider 9 is supported,
Hoist cylinder 6 plunger retraction contacts in without departing from state to the concave spherical surface of spheroid 6-1 with pedestal 5 so that mobile inverted arch trestle is steady
Surely move ahead, when mobile inverted arch trestle moves to precalculated position, and hoist cylinder 6 plunger slowly shrinks, guider 9 lead
To, front supporting device 11 slowly lands, and installs rear support device 12 to specifying position, is taken by access bridge 10 before being placed on main bridge 8
Rear two ends, hoist cylinder 6 plunger continues to be contracted to the concave spherical surface of spheroid 6-1 surface and pedestal 5 and completely disengages from, now, by front
Support arrangement 11 and rear support device 12 shared move inverted arch trestle deadweight and bridge floor traveling vehicle load, i.e. move inverted arch stack
Bridge enters duty.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, the most still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. running gear before the rubber-tyred being applied to mobile inverted arch trestle, it is characterised in that: include vehicle frame and along described car
Frame length direction is laid in the rubber wheels that two row's structures below described vehicle frame are identical, described vehicle frame include body frame (1-1) and
Being arranged on body frame (1-1) lower section and be used for installing the installing rack (1-2) of described rubber wheels, described rubber wheels are identical by structure
Left rubber wheel (2-1), right rubber wheel (2-2) and be positioned at the middle rubber between left rubber wheel (2-1) and right rubber wheel (2-2)
Rubber tire (2-3) forms, and described left rubber wheel (2-1) is consistent with the setting height(from bottom) of right rubber wheel (2-2), described left rubber wheel (2-
1) setting height(from bottom) and the setting height(from bottom) of right rubber wheel (2-2) are above described intermediate rubber and take turns the setting height(from bottom) of (2-3), described
Left rubber wheel (2-1), right rubber wheel (2-2) and intermediate rubber wheel (2-3) are all arranged on by wheel shaft (3) and rolling bearing units (4)
On installing rack (1-2), described body frame (1-1) is provided with the bindiny mechanism for connecting mobile inverted arch trestle.
2. according to running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle described in claim 1, it is characterised in that:
Described installing rack (1-2) includes base plate (1-2-1) and two risers (1-2-2) being vertically mounted on base plate (1-2-1), two
Described riser (1-2-2) corresponding position is provided with the through hole for installing rolling bearing units (4) and screwed hole.
3. according to running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle described in claim 1, it is characterised in that:
Described bindiny mechanism includes pedestal (5) and the ear mount (14) being fixed on body frame (1-1), and pedestal (5) is arranged on body frame (1-1)
Center position.
4. according to running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle described in claim 3, it is characterised in that:
The quantity of described ear mount (14) is two, and two ear mount (14) are symmetricly set on the two of pedestal (5) along body frame (1-1) length direction
Side.
5. according to running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle described in claim 1, it is characterised in that:
Traction hook (7) it is provided with in the both ends of the surface of described body frame (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641687.1U CN205689224U (en) | 2016-06-24 | 2016-06-24 | Running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641687.1U CN205689224U (en) | 2016-06-24 | 2016-06-24 | Running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle |
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| Publication Number | Publication Date |
|---|---|
| CN205689224U true CN205689224U (en) | 2016-11-16 |
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ID=57425529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620641687.1U Active CN205689224U (en) | 2016-06-24 | 2016-06-24 | Running gear before a kind of rubber-tyred being applied to mobile inverted arch trestle |
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Cited By (1)
| 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 |
-
2016
- 2016-06-24 CN CN201620641687.1U patent/CN205689224U/en active Active
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 |
| 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 |
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| GR01 | Patent grant |