CN205714224U - Running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle - Google Patents
Running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle Download PDFInfo
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- CN205714224U CN205714224U CN201620640942.0U CN201620640942U CN205714224U CN 205714224 U CN205714224 U CN 205714224U CN 201620640942 U CN201620640942 U CN 201620640942U CN 205714224 U CN205714224 U CN 205714224U
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- Prior art keywords
- inverted arch
- arch trestle
- running gear
- steel wheel
- vehicle frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000010276 construction Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle, including vehicle frame and two cylinder steel wheels before and after being laid in vehicle frame along vehicle frame length direction, vehicle frame is H-shaped steelframe, installing plate that H-shaped steelframe includes two parallel layings and the intermediate beam being connected between two installing plates, cylinder steel wheel is installed on a mounting board by wheel shaft, the two ends of wheel shaft are provided with rolling bearing units, and the upper surface of intermediate beam is provided with the bindiny mechanism for connecting mobile inverted arch trestle.This utility model compact conformation, the suitability is wide, it is possible to do not having walking on preliminary bracing, inclement condition road surface.
Description
Technical field
This utility model belongs to constructing tunnel equipment technical field, is specifically related to a kind of steel being applied to mobile inverted arch trestle
Wheeled front running gear.
Background technology
Mobile inverted arch trestle construction technology, solves the construction of face excavation supporting and the construction of inverted arch on traditional type trestle
The problem that cannot simultaneously carry out, can change inverted arch trestle length with excavation situation, can make first of inverted arch excavation, reinforcing bar binding, face upward
Arch pours to be treated by force and excavates transport parallel operations of slagging tap in hole, and on inverted arch trestle, various vehicle arrangement normal pass do not affect area
Surface construction, the tooling material tool that face is constructed can pass through from trestle top, and bottom construction is not affected, for trestle bottom
Workmen provides cozy and spacious environment, mobile inverted arch trestle in the market, and conventional running gear includes that hydraulic pressure is carried out
Running gear after running gear and rubber tyre formula before belt, along with being continually changing of constructing tunnel technique, walks before crawler type
Device can not meet the construction requirement under various operating mode in actual use, if such as up in the preliminary bracing face accomplished fluently
Walk, preliminary bracing surface can be caused certain damage；Before crawler type, running gear structure is complicated, cost is high, maintenance difficult, such as
If crawler belt breaks down, before maintenance is good, whole front running gear is the most immovable, affects construction speed.More than solving
Not enough, it should to design a kind of simple in construction, mobile inverted arch trestle can be made not have road surface preliminary bracing, inclement condition again
The front running gear of upper walking.
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 steel wheel formula of mobile inverted arch trestle, its structurally simple, economical practicality, it is possible to do not having preliminary bracing, bar
Walk on the road surface that part is severe.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: one is applied to mobile inverted arch trestle
Steel wheel formula before running gear, it is characterised in that: before and after including vehicle frame and being laid in described vehicle frame along described vehicle frame length direction
Two cylinder steel wheels, described vehicle frame is H-shaped steelframe, and described H-shaped steelframe includes the installing plate of two parallel layings and is connected to
Intermediate beam between two described installing plates, described cylinder steel wheel is installed on a mounting board by wheel shaft, the two ends of described wheel shaft
It is provided with rolling bearing units, described intermediate beam is provided with the bindiny mechanism for connecting mobile inverted arch trestle.
Running gear before above-mentioned a kind of steel wheel formula 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 intermediate beam, and pedestal is arranged on the center position of intermediate beam.
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 intermediate beam length direction.
Running gear before above-mentioned a kind of steel wheel formula being applied to mobile inverted arch trestle, it is characterised in that: described installing plate
Lateral surface on be provided with traction hook.
This utility model compared with prior art has the advantage that
1, this utility model uses the cylinder steel wheel that two levels are laid, and the service life of cylinder steel wheel is long, is hardly damaged,
Overall structure is simple, and working service is convenient, enhances the stability in walking process.
2, this utility model can not have walking on preliminary bracing, inclement condition road surface, and using effect is good and real
With being worth height.
3, widely applicable, easy accessibility, both can be driven by power set, it would however also be possible to employ pulling equipment leads
Draw, meet the actually used demand of constructing tunnel.
In sum, this utility model is reasonable in design, compact conformation, and the suitability is wide, it is possible to do not having preliminary bracing, bar
Walk on the road surface that part is severe.
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.
Description of reference numerals:
1-1 installing plate；1-2 intermediate beam；1-3 gusset；
2 cylinder steel wheels；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 described vertical supporting post, hoist cylinder 6 and guider 9 are installed in described
On crossbeam.
Running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle as shown in Figure 3 and Figure 4, including vehicle frame and edge
Described vehicle frame length direction is laid in two cylinder steel wheels 2 before and after described vehicle frame, and described vehicle frame is H-shaped steelframe, described H-shaped steel
Installing plate 1-1 that frame includes two parallel layings and the intermediate beam 1-2 being connected between two installing plate 1-1, cylinder steel wheel 2 leads to
Crossing wheel shaft 3 to be arranged on installing plate 1-1, the two ends of wheel shaft 3 are provided with rolling bearing units 4, intermediate beam 1-2 are provided with for even
Meet the bindiny mechanism of mobile inverted arch trestle.
In the present embodiment, described bindiny mechanism includes pedestal 5 and the ear mount 14 being fixed on intermediate beam 1-2, and pedestal 5 is arranged
Center position at intermediate beam 1-2.
In the present embodiment, the quantity of ear mount 14 is two, and two ear mount 14 are symmetricly set on along intermediate beam 1-2 length direction
The both sides of pedestal 5.
In the present embodiment, pedestal 5 is sphere dimple.
As depicted in figs. 1 and 2, before described steel wheel formula, running gear is connected with guider 9 by two ear mount 14, pedestal
The concave spherical surface of 5 contacts with spheroid 6-1.
As shown in Figure 3 and Figure 4, the lateral surface of two installing plate 1-1 is provided with traction hook 7.
In the present embodiment, the quantity of traction hook 7 is 4.
In the present embodiment, at the link position of each installing plate 1-1 and intermediate beam 1-2, it is provided with gusset 1-3, gusset 1-
3 are flat plate both perpendicular to installing plate 1-1 and intermediate beam 1-2, installing plate 1-1 and gusset 1-3.
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
Before walking, 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 base
The concave spherical surface of seat 5, the main bridge of jacking 8 and front supporting device 11 leave ground, then are hydraulically operated mechanism's two cylinder steel wheels 2 of driving
Move forward simultaneously, and after drive, running gear 13 moves forward, and in moving process, guider 9 is supported, lifting oil
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 stably moves ahead,
When mobile inverted arch trestle moves to precalculated position, and hoist cylinder 6 plunger slowly shrinks, guider 9 guide, front
Support arrangement 11 slowly lands, and installs rear support device 12 to specifying position, is taken by access bridge 10 and is placed on two ends before and after main bridge 8,
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 supporting device 11
Move inverted arch trestle deadweight and bridge floor traveling vehicle load with rear support device 12 shared, i.e. move inverted arch trestle and enter work
Make state.
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 (4)
1. running gear before the steel wheel formula 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 two cylinder steel wheels (2) before and after described vehicle frame, and described vehicle frame is H-shaped steelframe, described H-shaped steelframe bag
The installing plate (1-1) including two parallel layings and the intermediate beam (1-2) being connected between two described installing plates (1-1), described
Cylinder steel wheel (2) is arranged on installing plate (1-1) by wheel shaft (3), and the two ends of described wheel shaft (3) are provided with rolling bearing units
(4), described intermediate beam (1-2) is provided with the bindiny mechanism for connecting mobile inverted arch trestle.
2. according to running gear before a kind of steel wheel formula 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 intermediate beam (1-2), and pedestal (5) is arranged on intermediate beam (1-
2) center position.
3. according to running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle described in claim 2, it is characterised in that:
The quantity of described ear mount (14) is two, and two ear mount (14) are symmetricly set on pedestal (5) along intermediate beam (1-2) length direction
Both sides.
4. according to running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle described in claim 1, it is characterised in that:
Traction hook (7) it is provided with on the lateral surface of described installing plate (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640942.0U CN205714224U (en) | 2016-06-24 | 2016-06-24 | Running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640942.0U CN205714224U (en) | 2016-06-24 | 2016-06-24 | Running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714224U true CN205714224U (en) | 2016-11-23 |
Family
ID=57317539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620640942.0U Active CN205714224U (en) | 2016-06-24 | 2016-06-24 | Running gear before a kind of steel wheel formula being applied to mobile inverted arch trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714224U (en) |
Cited By (3)
| 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 |
| RU2745940C1 (en) * | 2020-09-22 | 2021-04-05 | Игнат Игоревич Иванов | Mobile bridge |
| CN113944096A (en) * | 2021-10-28 | 2022-01-18 | 中铁二十局集团有限公司 | Light inverted arch trestle and vehicle passing control method thereof |
-
2016
- 2016-06-24 CN CN201620640942.0U patent/CN205714224U/en active Active
Cited By (4)
| 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 |
| RU2745940C1 (en) * | 2020-09-22 | 2021-04-05 | Игнат Игоревич Иванов | Mobile bridge |
| CN113944096A (en) * | 2021-10-28 | 2022-01-18 | 中铁二十局集团有限公司 | Light inverted arch trestle and vehicle passing control method thereof |
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| GR01 | Patent grant |