CN209307793U - A kind of subway tunnel construction track grinding machine - Google Patents
A kind of subway tunnel construction track grinding machine Download PDFInfo
- Publication number
- CN209307793U CN209307793U CN201822186813.0U CN201822186813U CN209307793U CN 209307793 U CN209307793 U CN 209307793U CN 201822186813 U CN201822186813 U CN 201822186813U CN 209307793 U CN209307793 U CN 209307793U
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- CN
- China
- Prior art keywords
- pedestal
- sliding
- tunnel construction
- grinding machine
- subway tunnel
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- 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.)
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 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 abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005498 polishing Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a kind of subway tunnel construction track grinding machines, including track ontology and the interior cavity that sets in the pedestal of rectangular parallelepiped structure, the lower surface of the pedestal is provided with rectangular opening close to two sides, and the bottom interior wall of pedestal is respectively and fixedly provided with the C-shaped sliding rail that Open Side Down above rectangular opening, and T-shaped slider is slidably connected in the sliding slot of C-shaped sliding rail, the top of the pedestal has been bolted support tube, and the top of support tube is provided with thrust ball bearing, the top of the thrust ball bearing is rotatably connected to two opposite channel steel sliding rails of opening, rectangle sliding sash is slidably connected in two channel steel sliding rails, and fixing barrel is connected in rectangle sliding sash.The distance between adjustable two idler wheels of the utility model, polishing trolley is allowed to adapt to be cleared up with the track of different spans, and the fulcrum of idler wheel is in the contact position not by the rail bottom and the web of the rail that rub, so that polishing trolley travelling not will receive steadily and jolt.
Description
Technical field
The utility model relates to technical field of rail traffic more particularly to a kind of subway tunnel construction track grinding machines.
Background technique
The grinding apparatus of train rail is divided into large-scale grinding machine and small-sized sander, and large-scale grinding machine is main used multiple
The combination of grinding wheel polishes to guarantee the profile of rail, but mobility is poor, and transition is difficult.Common small-sized train sander is used
One grinder buffing track, using plane of grinding wheel, repeatedly polishing is completed in round-trip operation in orbit, is extremely difficult to the target of rail
Profile cannot achieve accurate polishing, and in use, operator be needed to be supported grinding device, and labour is strong
It spends very big.
Existing small-sized sander also needs operator to control the balance of grinding device, adjusts the lower pressure of sander,
And sander is directly set up in orbit, to run not stable enough, meeting since raceway surface has abrasion and defect
Influence polishing quality.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of subway tunnel proposed is built
If with track grinding machine.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of subway tunnel construction track grinding machine, including track ontology and the interior cavity that sets in the bottom of rectangular parallelepiped structure
Seat, the lower surface of the pedestal is provided with rectangular opening close to two sides, and the bottom interior wall of pedestal is solid close to the top of rectangular opening
Surely there is the C-shaped sliding rail that Open Side Down, and slidably connect T-shaped slider in the sliding slot of C-shaped sliding rail, the top of the pedestal passes through spiral shell
Bolt is fixed with support tube, and the top of support tube is provided with thrust ball bearing, and the top of the thrust ball bearing is rotatably connected to
Two opposite channel steel sliding rails that are open, slidably connect rectangle sliding sash, and clamping in rectangle sliding sash in two channel steel sliding rails
There is fixing barrel, the inner wall of the fixing barrel is reserved, and there are four the sliding slots being open towards middle part, and slidably connect in four sliding slots
The same sander.
Preferably, the bottom of the T-shaped slider has been bolted L shape shaft, and the end of L shape shaft is socketed with rolling
Wheel.
Preferably, the top of the C-shaped sliding rail is provided with the screw hole equidistantly distributed, and the fastening bolt that is spirally connected in screw hole.
Preferably, the side of the pedestal is reserved with entrance, and the bottom interior wall of pedestal slidably connects clump weight.
Preferably, the outer circumferential walls of the upper half-turn of the thrust ball bearing are socketed with positioning disk, and the lower surface of positioning disk
It is provided with the limiting slot equidistantly distributed, the outer wall of the support tube has been bolted compatible with limiting slot close to top
Automatically controlled positioning pin.
Preferably, the top between two channel steel sliding rails close to thrust ball bearing is fixed with electric pushrod, and electronic
The top of push rod extension rod is fixed on the outer wall of rectangle sliding sash.
Preferably, the top middle portion of the fixing barrel is bolted with threaded screw rod, and the bottom end of threaded screw rod is rotatably connected to
Chuck is fixed with compressed spring between the lower surface of chuck and the top of sander.
Compared with prior art, the utility model provides a kind of subway tunnel construction track grinding machine, has following
The utility model has the advantages that
1. adjustable by the idler wheel that T-shaped slider and L shape shaft top that base bottom two sides are slidably connected is arranged in
The distance between two idler wheels allow polishing trolley to adapt to be cleared up with the track of different spans, and the fulcrum of idler wheel is not having
There is the contact position by the rail bottom and the web of the rail that rub, so that polishing trolley travelling not will receive steadily and jolt；
2. being rotatably connected on two channel steel sliding rails on support tube top by setting, and it is slidably connected at two channel steels and slides
Sander between rail, so as to polishing at any one section of rail head on track section, and to opposite
A siding track automatically controlled positioning pin rotation 180 degree need to be only cancelled when polished；
3. being rotatably connected on the threaded screw rod of fixing barrel top middle portion by what is be arranged, and it is slidably connected in fixing barrel
Sander, polish so as to the upper surface to rail head, and cooperate compressed spring can be steadily to rail head surface
Pressure.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, and stability is good.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of subway tunnel construction track grinding machine schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of subway tunnel construction track grinding machine schematic view of the front view；
Fig. 3 be the utility model proposes a kind of subway tunnel construction track grinding machine A at enlarged structure schematic diagram.
In figure: 1- pedestal, 2- clump weight, 3-L shape shaft, 4- idler wheel, 5- track ontology, 6-T shape sliding block, 7-C shape sliding rail,
The automatically controlled positioning pin of 8- support tube, 9-, 10- limiting slot, 11- positioning disk, 12- channel steel sliding rail, 13- electric pushrod, 14- rectangle are sliding
Frame, 15- fixing barrel, 16- chuck, 17- sander, 18- sliding slot, 19- compressed spring, 20- sliding block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of subway tunnel construction track grinding machine, including track ontology 5 and the interior cavity that sets are in rectangular
The lower surface of the pedestal 1 of body structure, pedestal 1 is provided with rectangular opening close to two sides, and the bottom interior wall of pedestal 1 is close to rectangular opening
Top is respectively and fixedly provided with the C-shaped sliding rail 7 that Open Side Down, and T-shaped slider 6 is slidably connected in the sliding slot of C-shaped sliding rail 7, the top of pedestal 1
End has been bolted support tube 8, and the top of support tube 8 is provided with thrust ball bearing, the top rotation of thrust ball bearing
Two opposite channel steel sliding rails 12 of opening are connected with, slidably connect rectangle sliding sash 14 in two channel steel sliding rails 12, and rectangle is sliding
Fixing barrel 15 is connected in frame 14, the inner wall of fixing barrel 15 reserves the sliding slot 18 there are four opening towards middle part, and four sliding slots
The same sander 17 is slidably connected in 18.
In the utility model, the bottom of T-shaped slider 6 has been bolted L shape shaft 3, and the end sleeve of L shape shaft 3
It is connected to idler wheel 4.
Wherein, the top of C-shaped sliding rail 7 is provided with the screw hole equidistantly distributed, and the fastening bolt that is spirally connected in screw hole.
Wherein, the side of pedestal 1 is reserved with entrance, and the bottom interior wall of pedestal 1 slidably connects clump weight 2.
Wherein, the outer circumferential walls of the upper half-turn of thrust ball bearing are socketed with positioning disk 11, and the lower surface of positioning disk 11 is opened
There is the limiting slot 10 equidistantly distributed, the outer wall of support tube 8 has been bolted compatible with limiting slot 10 close to top
Automatically controlled positioning pin 9.
Wherein, it is fixed with electric pushrod 13 close to the top of thrust ball bearing between two channel steel sliding rails 12, and electronic pushed away
The top of 13 extension rod of bar is fixed on the outer wall of rectangle sliding sash 14.
Wherein, the top middle portion of fixing barrel 15 is bolted with threaded screw rod, and the bottom end of threaded screw rod is rotatably connected to chuck
16, compressed spring 19 is fixed between the lower surface of chuck 16 and the top of sander 17.
Working principle: the idler wheel of 1 lower surface two sides of pedestal is first adjusted when use according to the distance between two track ontologies 5
The distance between 4, allow two sides idler wheel 4 roll near the intersection of rail bottom and the web of the rail, at this time the fulcrum of idler wheel 4 not by
To the rail bottom of friction and the contact position of the web of the rail, so that polishing trolley travelling not will receive steadily and jolt；It is again that C-shaped is sliding later
The fastening bolt on 7 top of rail is fixed；The cooperation between automatically controlled positioning pin 9 and limiting slot 10 is cancelled again, controls electronic push away again later
The extension rod of bar 13 extends, and until sander 17 is acted on to the top of track ontology 5, adjusts threaded screw rod again later by sander
17 mill has certain pressure that can start to polish with rail head.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of subway tunnel construction track grinding machine, including track ontology (5) and the interior cavity that sets in the bottom of rectangular parallelepiped structure
Seat (1), which is characterized in that the lower surface of the pedestal (1) is provided with rectangular opening, and the bottom interior wall of pedestal (1) close to two sides
It is respectively and fixedly provided with the C-shaped sliding rail (7) that Open Side Down above rectangular opening, and slidably connects T in the sliding slot of C-shaped sliding rail (7)
The top of shape sliding block (6), the pedestal (1) has been bolted support tube (8), and the top of support tube (8) is provided with and pushes away
Power ball bearing, the top of the thrust ball bearing are rotatably connected to two opposite channel steel sliding rails (12) of opening, two slots
It is slidably connected rectangle sliding sash (14) in steel sliding rail (12), and is connected with fixing barrel (15), the fixation in rectangle sliding sash (14)
The inner wall of bucket (15) is reserved, and there are four the sliding slots (18) being open towards middle part, and slidably connect in four sliding slots (18) same
Sander (17).
2. a kind of subway tunnel construction track grinding machine according to claim 1, which is characterized in that the T-shaped slider
(6) bottom has been bolted L shape shaft (3), and the end of L shape shaft (3) is socketed with idler wheel (4).
3. a kind of subway tunnel construction track grinding machine according to claim 1, which is characterized in that the C-shaped sliding rail
(7) top is provided with the screw hole equidistantly distributed, and the fastening bolt that is spirally connected in screw hole.
4. a kind of subway tunnel construction track grinding machine according to claim 1, which is characterized in that the pedestal (1)
Side be reserved with entrance, and the bottom interior wall of pedestal (1) slidably connects clump weight (2).
5. a kind of subway tunnel construction track grinding machine according to claim 1, which is characterized in that the thrust ball axis
The outer circumferential walls of the upper half-turn held are socketed with positioning disk (11), and the lower surface of positioning disk (11) is provided with the limit equidistantly distributed
The outer wall of slot (10), the support tube (8) has been bolted and limiting slot (10) compatible automatically controlled positioning close to top
It sells (9).
6. a kind of subway tunnel construction track grinding machine according to claim 1, which is characterized in that two channel steels
Top between sliding rail (12) close to thrust ball bearing is fixed with electric pushrod (13), and the top of electric pushrod (13) extension rod
It is fixed on the outer wall of rectangle sliding sash (14).
7. a kind of subway tunnel construction track grinding machine according to claim 1, which is characterized in that the fixing barrel
(15) top middle portion is bolted with threaded screw rod, and the bottom end of threaded screw rod is rotatably connected to chuck (16), under chuck (16)
Compressed spring (19) are fixed between surface and the top of sander (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186813.0U CN209307793U (en) | 2018-12-20 | 2018-12-20 | A kind of subway tunnel construction track grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186813.0U CN209307793U (en) | 2018-12-20 | 2018-12-20 | A kind of subway tunnel construction track grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209307793U true CN209307793U (en) | 2019-08-27 |
Family
ID=67678756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822186813.0U Active CN209307793U (en) | 2018-12-20 | 2018-12-20 | A kind of subway tunnel construction track grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209307793U (en) |
-
2018
- 2018-12-20 CN CN201822186813.0U patent/CN209307793U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: Room 714-76, building 2, Zhicheng Park, no.6, Zhida Road, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee after: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Address before: 210028 Yinchun Road 18-Q354, Science and Technology Research Base of Maigaoqiao Pioneer Park, Qixia District, Nanjing City, Jiangsu Province Patentee before: JIANGSU MINGYAUN TRACK TRAFFIC EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Contract record no.: X2021320000056 Denomination of utility model: A track grinding vehicle for subway tunnel construction Granted publication date: 20190827 License type: Exclusive License Record date: 20210804 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A track grinding vehicle for subway tunnel construction Effective date of registration: 20210810 Granted publication date: 20190827 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Registration number: Y2021320000163 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 714-76, building 2, Zhicheng Park, no.6, Zhida Road, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee after: Jiangsu ningtie Technology Co.,Ltd. Address before: Room 714-76, building 2, Zhicheng Park, no.6, Zhida Road, Jiangbei new district, Nanjing, Jiangsu Province, 210046 Patentee before: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220913 Granted publication date: 20190827 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Registration number: Y2021320000163 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: Nanjing ningtie NDT Technology Research Institute Co.,Ltd. Contract record no.: X2021320000056 Date of cancellation: 20220921 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: Jiangsu ningtie Technology Co.,Ltd. Contract record no.: X2022980016999 Denomination of utility model: A rail grinding car for subway tunnel construction Granted publication date: 20190827 License type: Exclusive License Record date: 20220930 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rail grinding car for subway tunnel construction Effective date of registration: 20221010 Granted publication date: 20190827 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: Jiangsu ningtie Technology Co.,Ltd. Registration number: Y2022980017659 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |