CN206706474U - A kind of trackless running gear for adapting to different tunnel inclined-planes - Google Patents
A kind of trackless running gear for adapting to different tunnel inclined-planes Download PDFInfo
- Publication number
- CN206706474U CN206706474U CN201720507559.2U CN201720507559U CN206706474U CN 206706474 U CN206706474 U CN 206706474U CN 201720507559 U CN201720507559 U CN 201720507559U CN 206706474 U CN206706474 U CN 206706474U
- Authority
- CN
- China
- Prior art keywords
- vertical plate
- fixedly connected
- worm
- running gear
- road wheel
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of trackless running gear for adapting to different tunnel inclined-planes, including symmetrically arranged four groups of running gears at left and right sides of track-laying machine, the structure all same of every group of running gear, running gear includes main frame body, worm and gear component, the rotary drive motor being connected with worm screw being fixedly connected with track-laying machine by connecting rod, the subframe body being fixedly connected with worm gear by gangbar, the travel driving motor being connected by power transmission shaft with road wheel inside subframe body.The utility model employs a kind of wheel group of adjustable angle over the ground, different tunnel cross-sections can be met, the equipment that need not be aided in can be achieved with the walking and change of different tunnel cross-sections, road wheel group uses encapsulated tire, eliminate the work of laying temporary track, substantially increase the efficiency of laying track, reduce cost, and tunnel tube wall is not damaged.
Description
Technical field
Subway tunnel laying track technical field of construction equipment is the utility model is related to, is adapted to more specifically to one kind
The trackless running gear on different tunnel inclined-planes.
Background technology
In order to lay the track in tunnel, existing track-laying machine is walked using wheel track, needs to lay interim rail in tunnel
As the walking track of track-laying machine, also to be punched in tunnel to fix temporary track.Temporary track needs to run through whole tunnel
Length, and when temporary track is laid, manpower and mini-plant can only be relied on to carry rail, labor intensity is big, purchase
Temporary track cost is high, destroys structural pipe wall to the bolt hole that tunnel wall is opened when fixing temporary track, the later stage also uses cement
Block, not only the construction laying of temporary track is not easy to implement, and also temporary track is removed after the completion of finally laying a railway track, and increases
Add drain on manpower and material resources, extend the duration.
Utility model content
The purpose of this utility model is to provide a kind of overcome the deficiencies in the prior art, simple in construction, reasonable in design, can
Different tunnel inclined-plane walkings are adapted to, reduce manpower and materials consumption when laying a railway track, shorten the trackless running gear for duration of laying a railway track.
To achieve these goals, the technological means that the utility model is taken is：
A kind of trackless running gear for adapting to different tunnel inclined-planes, including it is symmetrically arranged installed in the track-laying machine left and right sides
Four groups of running gears, the structure all same of every group of running gear, running gear include fixing by connecting rod with track-laying machine both sides and connected
Main frame body, worm and gear component, the rotary drive motor being connected with worm screw connect, the pair being fixedly connected with worm gear by gangbar
Support body, the travel driving motor being connected by power transmission shaft with road wheel inside subframe body；
Main frame body is U-shaped frame structure, and the U-shaped frame structure includes front and rear two the first vertical plates and first be arrangeding in parallel
Two the first vertical plates are fixed together and before and after the first transverse plates by the first transverse plate of vertical plate upper end, the first transverse plate
Both ends are respectively positioned on the outside of the first vertical plate；
Worm and gear component includes front and rear two groups of worm gears and worm screw, each group of worm screw both ends are interspersed in bearing block,
And worm screw forms with bearing block and is rotatably assorted, the upper end of front side bearing block is fixedly connected with the lower end on front side of the first transverse plate, after
The upper end of side shaft holder is fixedly connected with the lower end on rear side of the first transverse plate, and the centre of former and later two worm gears, which is respectively interposed, to be fixed with
Gangbar, two gangbar are each passed through the bottom of main frame body former and later two the first vertical plates and gangbar and the first vertical plate shape
Into being rotatably assorted；
Rotary drive motor is provided with two and is fixedly connected respectively with main frame body, the output shaft point of two rotary drive motors
It is not fixedly connected with former and later two worm screws；
Subframe body is U-shaped frame structure, and the U-shaped frame structure includes front and rear two the second vertical plates be arrangeding in parallel and is located at
Two the second vertical plates are fixed together by the arch transverse plate of the second vertical plate upper end, the arch transverse plate, and arch is horizontal
Plate can accommodate bigger space, and beneficial to the assembling of road wheel, subframe body is assemblied between two the first vertical plates of main frame body, and secondary
Second vertical plate of support body is parallel with the first vertical plate of main frame body, and the second vertical plate of gangbar inner opposite end and subframe body is consolidated
Fixed connection, the left and right sides of subframe body is also respectively fixed with the 3rd vertical plate；
Road wheel is assemblied in subframe body, and the left and right end face of road wheel is parallel with the 3rd vertical plate, and power transmission shaft is through the
Three vertical plates middle part and live axle line position, and power transmission shaft is formed with the 3rd vertical plate and is rotatably assorted, power transmission shaft and walking
Wheel is fixedly connected, and travel driving motor is fixedly connected with subframe body, and the output shaft of travel driving motor is fixed with power transmission shaft and connected
Connect.
As the further optimization of the technical program, the first vertical plate of described main frame body and the second of subframe body vertical
Gangbar between plate is provided with a circle positioning shaft shoulder, can separate the first vertical plate of main frame body and the second vertical plate of subframe body,
Prevent from wearing with main frame body when subframe body from rotating, increase the service life of main frame body and subframe body.
As the further optimization of the technical program, the 3rd described vertical plate is equipped with aligning rolling with transmission shaft connection place
Sub- bearing, self-aligning roller bearing has very high radial capacity, suitable for heavy duty work, because of the weight of rail and track-laying machine
Greatly, the load that drive bearing is received is big, and power transmission shaft is easily damaged, can solve this problem with self-aligning roller bearing.
As the further optimization of the technical program, one layer of elastic wear-resisting has been coated and fixed on the outside of described road wheel
Layer, the material of elastic wear-resisting layer is polyurethane rubber, and the intensity of polyurethane rubber is high, elastic good, thus with buffering well
Damping performance and good wearability, the tube wall in tunnel is rough, easily damaged road wheel, and one layer is coated on the outside of road wheel
The elastic wear-resisting layer of polyurethane rubber material, the service life of road wheel can be extended.
The beneficial effects of the utility model are：A kind of wheel group of adjustable angle over the ground is employed, different tunnels can be met
Section, it is not necessary to which the equipment of auxiliary can be achieved with the walking and change of different tunnel cross-sections, and road wheel group uses encapsulated tire, save
The work of laying temporary track has been gone, the efficiency of laying track has been substantially increased, reduces cost, and tunnel tube wall is not caused
Destroy.
Brief description of the drawings
The utility model is described in further detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is structural representation of the utility model under inclined-plane state；
Fig. 4 is use state figure of the utility model in circular tunnel；
Fig. 5 is use state figure of the utility model in horse-shoe tunnel；
Fig. 6 is use state figure of the utility model in flat tunnel.
In figure：Main frame body 10；First vertical plate 11；First transverse plate 12；Worm gear 20；Worm screw 30；Rotary drive motor 40；
Gangbar 50；Subframe body 60；Second vertical plate 61；Arch transverse plate 62；3rd vertical plate 63；Power transmission shaft 70；Road wheel 80；OK
Walk motor 90.
Embodiment
The utility model is described in further detail with specific implementation method below in conjunction with the accompanying drawings.
Specific embodiment, as shown in Figures 1 to 6, a kind of trackless running gear for adapting to different tunnel inclined-planes, including installation
Symmetrically arranged four groups of running gears, the structure all same of every group of running gear, running gear include at left and right sides of track-laying machine
Main frame body 10, worm and gear component, the rotary drive motor 40 being connected with worm screw 30 being fixedly connected with track-laying machine by connecting rod,
The subframe body 60 that is fixedly connected with worm gear 20 by gangbar 50, it is connected with the inside road wheel 80 of subframe body 60 by power transmission shaft 70
Travel driving motor 90；
Main frame body 10 is U-shaped frame structure, the U-shaped frame structure include front and rear two the first vertical plates 11 be arrangeding in parallel and
First transverse plate 12 of the first vertical plate upper end, two the first vertical plates 11 are fixed together the first transverse plate 12 and first is horizontal
The outside of the first vertical plate 11 is respectively positioned on to the rear and front end of plate 12；
Worm and gear component includes front and rear two groups of worm gears 20 and worm screw 30, and each group of the both ends of worm screw 30 are interspersed in bearing
In seat, and worm screw 30 forms with bearing block and is rotatably assorted, and the lower end of the upper end of front side bearing block and the front side of the first transverse plate 12 is consolidated
Fixed connection, the upper end of rear side bearing block are fixedly connected with the lower end of the rear side of the first transverse plate 12, the centre of former and later two worm gears 20
It is respectively interposed and is fixed with gangbar 50, two gangbar 50 is each passed through the bottom of former and later two the first vertical plates 11 of main frame body 10
And gangbar 50 is formed with the first vertical plate 11 and is rotatably assorted；
Rotary drive motor 40 is provided with and two and is fixedly connected respectively with main frame body 10, two rotary drive motors 40 it is defeated
Shaft is fixedly connected with former and later two worm screws 30 respectively；
Subframe body 60 is U-shaped frame structure, the U-shaped frame structure include front and rear two the second vertical plates 61 be arrangeding in parallel and
Two the second vertical plates 61 are fixed on one by the arch transverse plate 62 positioned at the upper end of the second vertical plate 61, the arch transverse plate 62
Rise, arch transverse plate 62 can accommodate bigger space, and beneficial to the assembling of road wheel 80, subframe body 60 is assemblied in the two of main frame body 10
Between individual first vertical plate 11, and the second vertical plate 61 of subframe body 60 is parallel with the first vertical plate 11 of main frame body 10, gangbar
50 inner opposite ends are fixedly connected with the second vertical plate 61 of subframe body 60, and the left and right sides of subframe body 60 is also respectively fixed with the 3rd
Vertical plate 63；
Road wheel 80 is assemblied in subframe body 60, and the left and right end face of road wheel 80 is parallel with the 3rd vertical plate 63, transmission
Axle 70 is through the middle part of the 3rd vertical plate 63 and the axial location of road wheel 80, and the vertical plate 63 of power transmission shaft 70 and the 3rd is formed and rotated
Coordinate, power transmission shaft 70 is fixedly connected with road wheel 80, and travel driving motor 90 is fixedly connected with subframe body 60, and hoofing part electricity
The output shaft of machine 90 is fixedly connected with power transmission shaft 70.
Gangbar 50 between first vertical plate 11 of main frame body 10 and the second vertical plate 61 of subframe body 60 is provided with a circle
Positioning shaft shoulder, the first vertical plate 11 of main frame body 10 and the second vertical plate 61 of subframe body 60 can be separated, prevents subframe body 60 from revolving
Worn when turning with main frame body 10, increase the service life of main frame body 10 and subframe body 60.
3rd vertical plate 63 is equipped with self-aligning roller bearing with the junction of power transmission shaft 70, and self-aligning roller bearing has very high
Radial capacity, suitable for heavy duty work, because the weight of rail and track-laying machine is big, the load that power transmission shaft 70 is born is big, transmission
Axle 70 is easily damaged, can solve this problem with self-aligning roller bearing.
One layer of elastic wear-resisting layer has been coated and fixed in the outside of road wheel 80, has coated the essence of road wheel 80 of elastic wear-resisting layer
On be the common encapsulated tire of in the market, the material of elastic wear-resisting layer is polyurethane rubber, and the intensity of polyurethane rubber is high, elasticity
It is good, thus there is good absorbing shock performance and good wearability, the tube wall in tunnel is rough, easily damaged road wheel
80, the elastic wear-resisting layer of a strata urethane quality of rubber materials is coated in the outside of road wheel 80, the service life of road wheel 80 can be extended.
When in use, rotary drive motor 40 drives worm screw 30 to rotate to the utility model, and worm screw 30 drives worm gear 20 to rotate,
Worm gear 20 drives subframe body 60 to rotate, and subframe body 60 finally drives road wheel 80 to realize rotation by power transmission shaft 70, to adapt to not
Same tunnel cross-section, travel driving motor 90 drive power transmission shaft 70 to rotate, and power transmission shaft drives the rotation of road wheel 80 to realize and walked.When
When the utility model is walked in flat tunnel (such as Fig. 6), road wheel 80 is perpendicular to the ground, the elastic wear-resisting layer of road wheel 80 with
Ground is linear contact lay, thus road wheel 80 is more uniform by the active force on ground；When the utility model is gone in circular tunnel
When walking (such as Fig. 4), when road wheel 80 contacts with the arc tunnel wall of tunnel bottom, if not changing the angle of road wheel 80, OK
Walk wheel 80 to contact as point with tunnel wall, cause the unbalance stress of road wheel 80, it is fragile, now start rotary drive motor 40
Drive road wheel 80 to realize rotation, the axis of road wheel 80 from it is original it is parallel to the ground be changed into ground into 39.6 degree of angles, this
When road wheel 80 and circular tunnel tunnel wall be linear contact lay；When the utility model walks (such as Fig. 5) in horse-shoe tunnel,
Needing to be again started up rotary drive motor 40 drives road wheel 80 to realize rotation, the axis of road wheel 80 by originally with ground into
39.6 degree of angles are changed into adapting into 50.4 degree of angles the arc tunnel wall of horse-shoe tunnel with this with ground so that road wheel
80 excircle is in all the time linear contact lay with tunnel wall.
The utility model employs a kind of wheel group of adjustable angle over the ground, can meet different tunnel cross-sections, it is not necessary to auxiliary
The equipment helped can be achieved with the walking and change of different tunnel cross-sections, and road wheel group uses encapsulated tire, and it is interim to eliminate laying
The work of track, substantially increase the efficiency of laying track, reduce cost, and tunnel tube wall is not damaged.
Certain described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In the scope of protection of the utility model.
Claims (4)
1. a kind of trackless running gear for adapting to different tunnel inclined-planes, including installed at left and right sides of track-laying machine symmetrically arranged four
Group running gear, it is characterised in that：The structure all same of every group of running gear, running gear include passing through company with track-laying machine both sides
Main frame body (10) that bar is fixedly connected, worm and gear component, the rotary drive motor (40) being connected with worm screw (30), with worm gear
(20) subframe body (60) that is fixedly connected by gangbar (50), power transmission shaft (70) and the internal road wheel of subframe body (60) are passed through
(80) travel driving motor (90) of connection；
Main frame body (10) is U-shaped frame structure, the U-shaped frame structure include front and rear two the first vertical plates (11) be arrangeding in parallel and
The first transverse plate (12) of first vertical plate upper end, the first transverse plate (12) two the first vertical plates (11) are fixed together and
The rear and front end of first transverse plate (12) is respectively positioned on the outside of the first vertical plate (11)；
Worm and gear component includes front and rear two groups of worm gears (20) and worm screw (30), and each group worm screw (30) both ends are interspersed in axle
In bearing, and worm screw (30) forms with bearing block and is rotatably assorted, on front side of the upper end of front side bearing block and the first transverse plate (12)
Lower end is fixedly connected, and the upper end of rear side bearing block is fixedly connected with the lower end on rear side of the first transverse plate (12), former and later two worm gears
(20) centre, which is respectively interposed, is fixed with gangbar (50), two gangbar (50) be each passed through main frame body (10) former and later two
The bottom of one vertical plate (11) and gangbar (50) are formed with the first vertical plate (11) to be rotatably assorted；
Rotary drive motor (40) is provided with and two and is fixedly connected respectively with main frame body (10), two rotary drive motors (40)
Output shaft is fixedly connected with former and later two worm screws (30) respectively；
Subframe body (60) is U-shaped frame structure, the U-shaped frame structure include front and rear two the second vertical plates (61) be arrangeding in parallel and
Arch transverse plate (62) positioned at the second vertical plate (61) upper end, the arch transverse plate (62) is by two the second vertical plates (61)
It is fixed together, subframe body (60) is assemblied between two the first vertical plates (11) of main frame body (10), and the of subframe body (60)
Two vertical plates (61) are parallel with the first vertical plate (11) of main frame body (10), gangbar (50) inner opposite end and subframe body (60)
Second vertical plate (61) is fixedly connected, and the left and right sides of subframe body (60) is also respectively fixed with the 3rd vertical plate (63)；
Road wheel (80) is assemblied in subframe body (60), and the left and right end face of road wheel (80) is parallel with the 3rd vertical plate (63),
Power transmission shaft (70) is through in the middle part of the 3rd vertical plate (63) and road wheel (80) axial location, and power transmission shaft (70) and the 3rd vertical
Plate (63) is formed and is rotatably assorted, and power transmission shaft (70) is fixedly connected with road wheel (80), travel driving motor (90) and subframe body
(60) it is fixedly connected, and the output shaft of travel driving motor (90) is fixedly connected with power transmission shaft (70).
A kind of 2. trackless running gear for adapting to different tunnel inclined-planes according to claim 1, it is characterised in that：The master
Gangbar (50) between the first vertical plate (11) of support body (10) and the second vertical plate (61) of subframe body (60) is provided with a circle
Positioning shaft shoulder.
A kind of 3. trackless running gear for adapting to different tunnel inclined-planes according to claim 1, it is characterised in that：Described
Three vertical plates (63) are equipped with self-aligning roller bearing with power transmission shaft (70) junction.
A kind of 4. trackless running gear for adapting to different tunnel inclined-planes according to claim 1, it is characterised in that：The row
Walk and one layer of elastic wear-resisting layer has been coated and fixed on the outside of wheel (80), the material of elastic wear-resisting layer is polyurethane rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507559.2U CN206706474U (en) | 2017-05-09 | 2017-05-09 | A kind of trackless running gear for adapting to different tunnel inclined-planes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507559.2U CN206706474U (en) | 2017-05-09 | 2017-05-09 | A kind of trackless running gear for adapting to different tunnel inclined-planes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706474U true CN206706474U (en) | 2017-12-05 |
Family
ID=60465619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507559.2U Expired - Fee Related CN206706474U (en) | 2017-05-09 | 2017-05-09 | A kind of trackless running gear for adapting to different tunnel inclined-planes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059404A (en) * | 2021-12-09 | 2022-02-18 | 中铁十四局集团青岛工程有限公司 | Self-adaptive dual-purpose subway flat-bed transport vehicle for tires and wheel rails and method |
-
2017
- 2017-05-09 CN CN201720507559.2U patent/CN206706474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059404A (en) * | 2021-12-09 | 2022-02-18 | 中铁十四局集团青岛工程有限公司 | Self-adaptive dual-purpose subway flat-bed transport vehicle for tires and wheel rails and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108678667B (en) | Articulated self-propelled raise boring machine | |
| CN102069856A (en) | Exchangeable crawler wheel of loading machine | |
| CN204659858U (en) | The trackless walking system of supporting chassis after shield machine | |
| CN206706474U (en) | A kind of trackless running gear for adapting to different tunnel inclined-planes | |
| CN103879466B (en) | A kind of crawler type variation rigidity independent suspension power chassis | |
| CN201914343U (en) | Replaceable track wheel for loading machine | |
| CN203402300U (en) | Mechanical walking rubber crawler wheel | |
| CN213683338U (en) | Be used for civil engineering building construction support | |
| CN107140024B (en) | Running gear of adjustable tire inclination | |
| CN204150138U (en) | A kind of caterpillar machinery walking caterpillar wheel | |
| CN203702158U (en) | Cutterhead auxiliary supporting wheel device | |
| CN203780243U (en) | Shield machine trailer walking device | |
| CN201385709Y (en) | Excavator and bearing wheel assembly structure thereof | |
| CN204715170U (en) | The Vertical Vibrating driving wheel of built-in changement | |
| CN203035196U (en) | Transverse rotary drum connection device of coal mining machine | |
| CN210622698U (en) | Track frame of rotary drilling rig | |
| CN202115608U (en) | Novel carrier link plate structure | |
| CN202608924U (en) | Tensioning and buffering device of paver walking mechanism | |
| CN202107973U (en) | Vibrating wheels of vibrating roller and vibrating roller | |
| CN103726854B (en) | Auxiliary support wheel device of cutter head | |
| CN213768763U (en) | High-wear-resistance-strength crawler assembly for excavator | |
| CN204002800U (en) | Shield machine crawler trailer voluntarily | |
| CN211254056U (en) | Filling material conveying device for mining filling | |
| CN204758306U (en) | Two run -in stands in chassis | |
| CN204267033U (en) | A kind of for the loader in underworkings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20200509 |