CN219568500U - Rail maintenance device for subway - Google Patents
Rail maintenance device for subway Download PDFInfo
- Publication number
- CN219568500U CN219568500U CN202320563985.3U CN202320563985U CN219568500U CN 219568500 U CN219568500 U CN 219568500U CN 202320563985 U CN202320563985 U CN 202320563985U CN 219568500 U CN219568500 U CN 219568500U
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- Prior art keywords
- track body
- support
- sets
- polishing
- rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a track maintenance device for a subway, which comprises a track body, wherein the diameters of two groups of limit rollers close to the inner wall of the track body are the same as the diameter of a round angle of the inner wall of the track body, the other two groups of limit rollers are tangent to the inner wall of the track body, and the distance between the limit rollers and the track body is the same as the thickness of a polishing belt.
Description
Technical Field
The utility model relates to the technical field of rail maintenance, in particular to a rail maintenance device for subways.
Background
The subway is a fast, large-capacity and electric traction rail traffic built in a city, the train runs on a totally-enclosed line, the line positioned in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, the subway is a special, high-density and high-capacity urban rail traffic system covering various underground and overground road rights in the urban area, and in order to ensure good rail conditions, the train runs safely, stably and uninterruptedly at a specified speed, various rail maintenance operations are required, so that a rail maintenance device is required, and the maintenance operations comprise polishing of rusted parts of the rail.
Disclosed patent document CN215629073U proposes a rail maintenance device for subways, which belongs to the technical field of rails. The utility model provides a track maintenance device for subway, including the maintenance railcar, the maintenance railcar top surface right side has set firmly spouts the material machine, the maintenance railcar right wall has set firmly the fagging, the fagging bottom is symmetrical structure around having set firmly two spouts material subassembly, the maintenance railcar top surface left side has set firmly the support column, the support column top surface has set firmly motor B, motor B output has set firmly the lead screw, the outside cover of support column has set firmly the sliding sleeve, the sliding sleeve bottom surface has set firmly correction subassembly.
The inventors have found that it also has the following problems:
because the cross-section of track inner wall is the trapezoid form that is outside expansion, and its steel brush head that is used for carrying out rust cleaning to track inner wall can only remove rust to the vertical one side of track inner wall, and two upper and lower inclined planes of track inner wall can't laminate with just brush head, can lead to the incomplete of polishing to track inner wall to lead to rust cleaning effect poor.
Disclosure of Invention
The utility model aims to provide a subway rail maintenance device which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a track maintenance device for subway, includes the track body, the inner wall symmetry of track body both sides is provided with two sets of subassembly of polishing, the subassembly of polishing includes first support, spacing roller and the area of polishing, first support is H shape structure, and it is close to the length of track body one end is less than keeping away from the length of track body one end, and its four angles department all rotates to be connected spacing roller, four sets of the outside cover of spacing roller is established the area of polishing, wherein is close to two sets of the track body inner wall the diameter of spacing roller with the diameter of track body inner wall fillet is the same, and other two sets of spacing roller with the inner wall of track body is tangent, just spacing roller with the distance of area of polishing is the same, and two sets of subassemblies of polishing are all utilized spacing roller is connected with drive assembly.
Preferably, the drive assembly includes first band pulley, belt, second band pulley and motor, wherein keep away from a set of rail body the limiting roller is connected first band pulley, first band pulley passes through the belt with the second band pulley is connected, the second band pulley with the output of motor is connected, the motor is installed in one side of limiting plate, the limiting plate with one side of first support is connected, just the limiting plate is connected with adjusting part.
Preferably, the adjusting component comprises an electric push rod, a second support and rollers, wherein two groups of electric push rods are connected with the second support, two groups of electric push rods are symmetrically arranged, the output shafts of the electric push rods are communicated with the rollers and are rotationally connected with the limiting plates, and two groups of rollers are symmetrically arranged and are respectively rotationally connected with the output shafts of the electric push rods.
Preferably, the limiting plate is a rectangular structural member and is in sliding connection with the second support, and the second support is a T-shaped structural member.
Preferably, the battery is installed on the top of second support, one side of battery is provided with control panel, control panel installs the second support is kept away from one side of battery, the battery with control panel electric putter reaches the motor passes through the wire electricity and is connected.
Preferably, a push-pull handrail is arranged at one end of the upper surface of the second bracket, which is close to the control panel.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, as the first bracket is an H-shaped structural member, the length of the first bracket, which is close to one end of the track body, is smaller than that of the first bracket, which is far away from one end of the track body, and the first bracket is matched with the limit rollers which are connected in a rotating way, a trapezoid structure corresponding to the inner wall of the track body is formed, the diameters of the two groups of limit rollers, which are close to the inner wall of the track body, are the same as the diameters of round corners of the inner wall of the track body, the other two groups of limit rollers are tangential to the inner wall of the track body, and the distance between the limit rollers and the track body is the same as the thickness of the polishing belt, so that the polishing belt can be completely attached to the inner wall of the track body, the polishing belt is driven to rotate by being matched with the driving component, the inner wall of the track body is polished, and the track body can have a better polishing effect, and a better rust removing effect is achieved.
2. According to the utility model, the motor is started to drive the second belt pulley to rotate, and the first belt pulley is driven to rotate through the transmission of the belt, so that the limit roller is driven to rotate, and then the polishing belt is driven to rotate, so that the inner wall of the track body is polished and derusted.
3. According to the utility model, through the extension of the two groups of electric push rods, the two groups of limiting plates and the two groups of rollers can be pushed to be away from each other, so that the two groups of polishing assemblies are driven to be away from each other, after the device is clamped on the track body, the two groups of polishing assemblies are pulled to clamp the track body through the contraction of the two groups of electric push rods, and the two groups of rollers are placed on the upper surface of the track body, so that the follow-up movement of the device is facilitated.
Drawings
FIG. 1 is a side view of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the present utility model at structure A;
fig. 3 is a front view of the overall structure of the present utility model.
In the figure: 1. the track comprises a track body, 2, a first support, 3, a limit roller, 4, a polishing belt, 5, a first belt pulley, 6, a belt, 7, a second belt pulley, 8, a motor, 9, a limit plate, 10, an electric push rod, 11, a second support, 12, a roller, 13, a storage battery, 14, a control panel, 15 and a push-pull handrail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a track maintenance device for a subway, which comprises a track body 1, wherein two sets of polishing assemblies are symmetrically arranged on inner walls of two sides of the track body 1, each polishing assembly comprises a first bracket 2, a limiting roller 3 and a polishing belt 4, the first bracket 2 is an H-shaped structural member, the length of one end of the first bracket, which is close to the track body 1, is smaller than the length of one end, which is far away from the track body 1, of the first bracket, the limiting rollers 3 are rotatably connected at four corners of the first bracket, the polishing belt 4 is sleeved outside the four sets of limiting rollers 3, the diameters of the two sets of limiting rollers 3, which are close to the inner wall of the track body 1, are the same as the diameter of a round angle of the inner wall of the track body 1, the other two sets of limiting rollers 3 are tangent to the inner wall of the track body 1, the distance between the limiting rollers 3 and the track body 1 is the same as the thickness of the polishing belt 4, and the two sets of polishing assemblies are connected with a driving assembly by the limiting rollers 3.
In this embodiment, because the first support 2 is an H-shaped structural member, its length that is close to track body 1 one end is less than the length that keeps away from track body 1 one end, the cooperation rotates the spacing roller 3 of connection, a trapezoidal structure that corresponds track body 1 inner wall is constituteed, the diameter of two sets of spacing rollers 3 that are close to track body 1 inner wall is the same with the diameter of track body 1 inner wall fillet, two sets of spacing rollers 3 are tangent with the inner wall of track body 1 in addition, and spacing roller 3 is the same with the thickness of area 4 of polishing with track body 1, make area 4 of polishing can laminate the inner wall of track body 1 completely, cooperation drive assembly drives area 4 of polishing and rotates, polish the inner wall of track body 1, can possess better polishing effect, realize better rust cleaning effect.
Referring to fig. 1 to 3, the driving assembly includes a first pulley 5, a belt 6, a second pulley 7, and a motor 8, wherein a set of limit rollers 3 far away from the track body 1 are connected to the first pulley 5, the first pulley 5 is connected to the second pulley 7 through the belt 6, the second pulley 7 is connected to an output end of the motor 8, the motor 8 is installed at one side of a limit plate 9, the limit plate 9 is connected to one side of the first bracket 2, and the limit plate 9 is connected to the adjusting assembly.
In this embodiment, through starter motor 8, drive second band pulley 7 and rotate, make first band pulley 5 rotate through the transmission of belt 6 to drive spacing roller 3 and rotate, drive again and polish belt 4 and rotate, polish rust cleaning to the inner wall of track body 1, utilize adjusting part can adjust the position of two sets of polishing components, thereby make polishing component can the centre gripping on track body 1.
Referring to fig. 1-3, the adjusting assembly includes an electric push rod 10, a second support 11 and a roller 12, wherein the two sets of electric push rods 10 are connected with the second support 11, the two sets of electric push rods 10 are symmetrically arranged, the output shafts of the electric push rods 10 are respectively connected with the limiting plate 9 in a rotating way through the roller 12, the two sets of rollers 12 are symmetrically arranged and are respectively connected with the output shafts of the two sets of electric push rods 10 in a rotating way, the limiting plate 9 is a rectangular structural member and is in sliding connection with the second support 11, the second support 11 is a T-shaped structural member, a storage battery 13 is mounted at the top end of the second support 11, a control panel 14 is arranged on one side of the storage battery 13, the control panel 14 is mounted on one side, far away from the storage battery 13, of the storage battery 13 is electrically connected with the control panel 14, the electric push rods 10 and the motor 8 through wires, and a push-pull handrail 15 is mounted at one end, close to the control panel 14, of the upper surface of the second support 11.
In this embodiment, through the extension of two sets of electric putter 10, can promote two sets of limiting plates 9 and two sets of gyro wheels 12 and keep away from each other to drive two sets of polishing components and keep away from each other, with the device card behind on track body 1, through the shrink of two sets of electric putter 10, the pulling two sets of polishing components carry out the centre gripping to track body 1, and make two sets of gyro wheels 9 place track body 1's upper surface, thereby be favorable to the follow-up removal of device, utilize battery 13 of installation to supply power for the device, control the device through control panel 14, push-and-pull handrail 15 makes things convenient for pushing device to remove.
Working principle: firstly, through the extension of the two groups of electric push rods 10, the two groups of limiting plates 9 and the two groups of rollers 12 can be pushed to be away from each other, so that the two groups of polishing assemblies are driven to be away from each other, after the device is clamped on the track body 1, the two groups of polishing assemblies are pulled to clamp the track body 1 through the contraction of the two groups of electric push rods 10, and the two groups of rollers 9 are placed on the upper surface of the track body 1, so that the follow-up movement of the device is facilitated;
because the first bracket 2 is an H-shaped structural member, the length of one end, which is close to the track body 1, is smaller than the length of one end, which is far away from the track body 1, of the first bracket, and the limit rollers 3 are matched and connected in a rotating way, a trapezoid structure corresponding to the inner wall of the track body 1 is formed, the diameters of two groups of limit rollers 3, which are close to the inner wall of the track body 1, are the same as the diameter of the round angle of the inner wall of the track body 1, the other two groups of limit rollers 3 are tangential to the inner wall of the track body 1, and the distance between the limit rollers 3 and the track body 1 is the same as the thickness of the polishing belt 4, so that the polishing belt 4 can be completely attached to the inner wall of the track body 1;
through starter motor 8, drive second band pulley 7 and rotate, make first band pulley 5 rotate through the transmission of belt 6 to drive spacing roller 3 and rotate, drive again and polish area 4 and rotate, polish rust cleaning to the inner wall of track body 1.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a subway is with track maintenance device, includes track body (1), its characterized in that: the utility model discloses a track body (1) is provided with two sets of polishing subassembly, the inner wall symmetry of track body (1) both sides is provided with two sets of polishing subassembly, polishing subassembly includes first support (2), spacing roller (3) and polishing area (4), first support (2) are H shape structure, and it is close to the length of track body (1) one end is less than keeping away from the length of track body (1) one end, and its four bight department all rotates to be connected spacing roller (3), four sets of the outside cover of spacing roller (3) is established polishing area (4), wherein is close to two sets of the diameter of spacing roller (3) of track body (1) inner wall fillet is the same, and two sets of in addition spacing roller (3) with the inner wall of track body (1) is tangent, just spacing roller (3) with the distance of track body (1) with the thickness of polishing area (4) is the same, and two sets of polishing subassembly are all utilized spacing roller (3) are connected with drive assembly.
2. The subway rail maintenance apparatus according to claim 1, wherein: the driving assembly comprises a first belt wheel (5), a belt (6), a second belt wheel (7) and a motor (8), wherein a group of limit rollers (3) of the track body (1) are far away from the first belt wheel (5), the first belt wheel (5) is connected with the second belt wheel (7) through the belt (6), the second belt wheel (7) is connected with the output end of the motor (8), the motor (8) is installed on one side of a limit plate (9), the limit plate (9) is connected with one side of a first support (2), and the limit plate (9) is connected with an adjusting assembly.
3. The subway rail maintenance apparatus according to claim 2, wherein: the adjusting component comprises an electric push rod (10), a second support (11) and rollers (12), wherein two groups of electric push rods (10) are connected with the second support (11), two groups of electric push rods (10) are symmetrically arranged, the output shafts of the electric push rods (10) are communicated with the rollers (12) and are rotationally connected with the limiting plates (9), and two groups of rollers (12) are symmetrically arranged and are respectively rotationally connected with the output shafts of the electric push rods (10).
4. A rail maintenance apparatus for a subway as claimed in claim 3, wherein: the limiting plate (9) is a rectangular structural member and is in sliding connection with the second support (11), and the second support (11) is a T-shaped structural member.
5. The subway rail maintenance apparatus according to claim 4, wherein: the top of second support (11) is installed battery (13), one side of battery (13) is provided with control panel (14), control panel (14) are installed second support (11) are kept away from one side of battery (13), battery (13) with control panel (14) electric putter (10) and motor (8) pass through the wire electricity and are connected.
6. The subway rail maintenance apparatus according to claim 5, wherein: the upper surface of the second bracket (11) is provided with a push-pull handrail (15) at one end close to the control panel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563985.3U CN219568500U (en) | 2023-03-21 | 2023-03-21 | Rail maintenance device for subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563985.3U CN219568500U (en) | 2023-03-21 | 2023-03-21 | Rail maintenance device for subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219568500U true CN219568500U (en) | 2023-08-22 |
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ID=87664367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563985.3U Active CN219568500U (en) | 2023-03-21 | 2023-03-21 | Rail maintenance device for subway |
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| Country | Link |
|---|---|
| CN (1) | CN219568500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211120A (en) * | 2023-09-20 | 2023-12-12 | 石家庄铁道大学 | Rail polishing equipment for railway maintenance |
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2023
- 2023-03-21 CN CN202320563985.3U patent/CN219568500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211120A (en) * | 2023-09-20 | 2023-12-12 | 石家庄铁道大学 | Rail polishing equipment for railway maintenance |
| CN117211120B (en) * | 2023-09-20 | 2024-04-05 | 石家庄铁道大学 | Rail polishing equipment for railway maintenance |
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