CN110700176A

CN110700176A - Rail transit rail cleaning and maintaining device

Info

Publication number: CN110700176A
Application number: CN201911021217.XA
Authority: CN
Inventors: 燕学博; 戴德颐
Original assignee: Nanjing Emerson Energy Technology Co Ltd
Current assignee: Nanjing Emerson Energy Technology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-01-17

Abstract

The invention discloses a rail cleaning and maintaining device for rail transit, which relates to the technical field of rail transit machinery and comprises a support frame, wherein a support is fixed at the bottom of a support column, a blowing mechanism corresponding to the cleaning mechanism is arranged on the support frame, and a connecting assembly elastically connected with the support column is arranged at the bottom of the support frame; according to the invention, the walking wheels are driven by the walking motor to rotate, so that the support frame can automatically walk along the rail, the brush roller rotates to clean the rail in the walking process, the contact surface between the walking wheels and the rail is cleaned simultaneously by the brush roller, the walking wheels are prevented from skidding in the walking process, the cleaning mechanism can timely clean sundries attached to the brush roller, the rail cleaning effect of the brush roller is ensured, the distance between the two walking wheels can be adjusted by the connecting piece, the rail cleaning process is stable and efficient, and the rail cleaning device is suitable for the change of the distance between the rails.

Description

Rail transit rail cleaning and maintaining device

Technical Field

The invention relates to the technical field of rail transit machinery, in particular to a rail transit rail cleaning and maintaining device.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.

The patent with application publication number CN109594519A discloses a rail maintenance and cleaning device for rail transit, which comprises a frame plate at the top end of the maintenance device, the bottom end of the frame plate at the top end of the maintenance device is provided with a side frame plate, the inner side of the side frame plate is rotatably connected with a top roller through a rotating shaft, the top roller is positioned at the top end of the rail, one side of the top roller is rotationally connected with a driving motor through a rotating shaft, the bottom end of the frame plate at the top end of the maintenance device is fixedly connected with a telescopic outer tube through a connecting rod, the inner side of the telescopic outer tube is provided with an inner supporting spring, one side of the inner supporting spring is fixedly connected with a telescopic inner rod, although the device can clear up the track, can not realize self-propelled high efficiency clearance effect, lead to orbital clearance abundant thorough inadequately, for this reason, provide a track traffic rail clearance maintenance device now to solve above-mentioned technical problem.

Disclosure of Invention

The invention aims to provide a rail cleaning and maintaining device for rail transit, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a device is maintained in clearance of track traffic rail, includes the support frame, and support frame bottom slidable mounting has two support columns, and the support column bottom is fixed with the support, and the bearing is connected with by walking motor drive pivoted walking wheel on the support, rotates on the support to install and is used for cleaning the mechanism that cleans of rail, be equipped with on the support frame and clean the mechanism that sweeps that the mechanism corresponds, the support frame bottom is equipped with the coupling assembling with support column elastic connection.

As a modified scheme of the invention: clean the mechanism and change the roller including rotating the brush of installing on the support, the brush changes roller and walking wheel surface laminating contact, coaxial fixation has drive gear on the walking wheel, and the meshing is connected with and changes the driven gear of coaxial fixed of roller with the brush on the drive gear.

As a modified scheme of the invention: the blowing mechanism comprises an air jet disc positioned right above the brush rotating roller and an air pump fixed on the support frame, a containing cavity is formed in the support frame, and a corrugated pipe with two ends respectively communicated with the air jet disc and an air outlet of the air pump is arranged in the containing cavity.

As a modified scheme of the invention: a dustproof mesh enclosure is fixed on the support frame, and an air inlet pipe is arranged between the dustproof mesh enclosure and the air pump in a communicating mode.

As a modified scheme of the invention: the connecting assembly comprises a sleeve fixed at the bottom of the support frame, a fixing plate is fixed in the sleeve, a guide rod is slidably mounted in the sleeve, a pull rod is hinged between the guide rod and the support column, and a spring is fixedly connected between the guide rod and the fixing plate.

As a modified scheme of the invention: and a horizontal rod fixed at the bottom of the support frame is arranged on the support column in a sliding and penetrating manner.

As a modified scheme of the invention: and the two sides of the walking wheel are respectively fixed with a baffle disc, and the diameter of the baffle disc is larger than that of the walking wheel.

As a modified scheme of the invention: and a camera is fixed at the bottom of the sleeve.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the walking wheels are driven by the walking motor to rotate, so that the support frame can automatically walk along the rail, the brush roller rotates to clean the rail in the walking process, the contact surface between the walking wheels and the rail is cleaned simultaneously by the brush roller, the walking wheels are prevented from skidding in the walking process, the cleaning mechanism can timely clean sundries attached to the brush roller, the rail cleaning effect of the brush roller is ensured, the distance between the two walking wheels can be adjusted by the connecting piece, the rail cleaning process is stable and efficient, and the rail cleaning device is suitable for the change of the distance between the rails.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic top view of a portion of the present invention of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of a connection three-dimensional structure of a traveling wheel and a driving gear in the invention.

In the figure: 1-supporting frame, 2-dustproof mesh enclosure, 3-air inlet pipe, 4-air pump, 5-support, 6-walking motor, 7-baffle disc, 8-walking wheel, 9-driving gear, 10-fixing plate, 11-camera, 12-spring, 13-sleeve, 14-guide rod, 15-brush roller, 16-driven gear, 17-containing cavity, 18-supporting column, 19-horizontal rod, 20-air injection disc, 21-pull rod and 22-corrugated pipe.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a rail cleaning and maintenance device for rail transit comprises a support frame 1, two support columns 18 are slidably mounted at the bottom of the support frame 1, a support 5 is fixed at the bottom of each support column 18, a walking wheel 8 driven to rotate by a walking motor 6 is connected to the support 5 in a bearing manner, a cleaning mechanism for cleaning rails is rotatably mounted on each support 5, a blowing mechanism corresponding to the cleaning mechanism is arranged on the support frame 1, and a connecting assembly elastically connected with the support columns 18 is arranged at the bottom of the support frame 1.

This device is carrying out the clearance in-process to the rail, and the walking wheel 8 that sets up is rotatory and roll along the rail under the drive of walking motor 6, and then realizes the bulk movement of device, and the mechanism that cleans of setting cleans the different positions of rail at the in-process that the device removed, realizes self-propelled automatic operation of cleaning promptly.

Specifically, clean the mechanism and change roller 15 including rotating the brush of installing on support 5, brush changes roller 15 and 8 surface laminating contacts of walking wheel, the coaxial drive gear 9 that is fixed with on the walking wheel 8, the meshing is connected with on the drive gear 9 and changes driven gear 16 of the coaxial fixed of roller 15 with the brush.

Traveling motor 6 is in 8 pivoted of road wheel, and drive gear 9 rotates, and drive gear 9 drives driven gear 16 rotatory with it meshing, and the brush changes the action of cleaning the surface of roller 15 rotatory realization to the rail this moment, and the brush changes roller 15 and 8 surface contact of road wheel, and the brush changes roller 15 promptly and clears up 8 surfaces of road wheel, avoids debris to adhere to on the road wheel 8 and takes place to skid, has promoted the stationarity of cleaning the process.

Further, this device has still set up the mechanism that sweeps, and it is including the jet-propelled dish 20 that is located brush commentaries on classics roller 15 directly over and fix the air pump 4 on support frame 1, has seted up in support frame 1 and has held chamber 17, holds the bellows 22 that is equipped with both ends in the chamber 17 and communicates with jet-propelled dish 20 and air pump 4 gas outlet respectively, is fixed with dust screen panel 2 on the support frame 1, and intake pipe 3 is installed in the intercommunication between dust screen panel 2 and the air pump 4.

Through the above setting, air pump 4 passes through intake pipe 3 extraction air, and inside the bellows 22 was entered into after the dirt was strained to dustproof mesh enclosure 2 to the air, the air was pressurized the back and is realized changeing the sweeping effect of dust, debris on the roller 15 from jet-propelled dish 20 downwards blowout, guarantees that the brush changes the abundant clearance effect of roller 15 to the rail.

Example 2

Because the rail interval can have different intervals in different positions, in order to ensure that the device can adapt to the difference of rail intervals, on the basis of embodiment 1, in addition, the connecting assembly comprises a sleeve 13 fixed at the bottom of the support frame 1, a fixing plate 10 is fixed in the sleeve 13, a guide rod 14 is arranged in the sleeve 13 in a sliding mode, a pull rod 21 is hinged between the guide rod 14 and a support column 18, and a spring 12 is fixedly connected between the guide rod 14 and the fixing plate 10.

The guide arm 14 that sets up can be along sleeve pipe 13 lateral sliding, under the elastic action of spring 12, guide arm 14 pulling support column 18 carries out lateral shifting, realize the automatically regulated of interval between two walking wheels 8, with the interval difference between the adaptation rail, guarantee that the even movement of this device cleans, and slide on support column 18 and run through and be equipped with the horizon bar 19 of fixing in support frame 1 bottom, horizon bar 19 can lead to the lateral shifting of support column 18, further guarantee the even movement of support frame 1.

Further, 8 both sides of walking wheel all are fixed with fender dish 7, and the diameter that keeps off dish 7 is greater than 8 diameters of walking wheel, sets up the lateral wall that keeps off dish 7 can contact with the rail, plays the limiting displacement to 8 walking processes of walking wheel promptly, and the derailment when avoiding 8 walks of walking wheel reduces the fault rate of this device.

In addition, the bottom of the sleeve 13 is fixed with the camera 11, the camera 11 that sets up can carry out video monitoring to the region between the rail at the in-process that support frame 1 removed along the rail, can in time detect the bulky debris on the track, makes things convenient for the staff in time to remove the processing.

In conclusion, the travelling wheels 8 are driven by the travelling motor 6 to rotate, so that the support frame 1 can automatically travel along the rails, the brush roller 15 rotates to clean the rails in the travelling process, the brush roller 15 simultaneously cleans the contact surfaces of the travelling wheels 8 and the rails, the travelling wheels 8 are prevented from slipping in the travelling process, the cleaning mechanism can timely clean sundries attached to the brush roller 15, the rail cleaning effect of the brush roller 15 is guaranteed, the distance between the two travelling wheels 8 can be adjusted through the connecting piece, the rail cleaning process is stable and efficient, and the rail cleaning device is suitable for the change of the distance between the rails.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a device is maintained in clearance of track traffic rail, includes support frame (1), and support frame (1) bottom slidable mounting has two support columns (18), and support column (18) bottom is fixed with support (5), its characterized in that, bearing connection has by walking motor (6) drive pivoted walking wheel (8) on support (5), rotates on support (5) and installs the mechanism that cleans that is used for cleaning the rail, be equipped with on support frame (1) and clean the mechanism that sweeps that corresponds of mechanism, support frame (1) bottom is equipped with the coupling assembling with support column (18) elastic connection.

2. The rail transit rail cleaning and maintaining device according to claim 1, wherein the cleaning mechanism comprises a brush rotating roller (15) rotatably mounted on the support (5), the brush rotating roller (15) is in surface contact with the traveling wheel (8), a driving gear (9) is coaxially fixed on the traveling wheel (8), and a driven gear (16) coaxially fixed with the brush rotating roller (15) is meshed and connected with the driving gear (9).

3. The rail transit rail cleaning and maintaining device according to claim 2, wherein the purging mechanism comprises an air jet disc (20) positioned right above the brush roller (15) and an air pump (4) fixed on the support frame (1), a containing cavity (17) is formed in the support frame (1), and a corrugated pipe (22) is formed in the containing cavity (17), and two ends of the corrugated pipe are respectively communicated with the air outlet of the air jet disc (20) and the air pump (4).

4. The rail transit rail cleaning and maintaining device according to claim 3, wherein a dust screen (2) is fixed on the support frame (1), and an air inlet pipe (3) is arranged between the dust screen (2) and the air pump (4) in a communicating manner.

5. The rail transit cleaning and maintaining device for the rail according to claim 1, wherein the connecting assembly comprises a sleeve (13) fixed at the bottom of the support frame (1), a fixing plate (10) is fixed in the sleeve (13), a guide rod (14) is installed in the sleeve (13) in a sliding mode, a pull rod (21) is hinged between the guide rod (14) and the support column (18), and a spring (12) is fixedly connected between the guide rod (14) and the fixing plate (10).

6. The rail transit cleaning and maintenance device according to claim 1, characterized in that the supporting column (18) is slidably provided with a horizontal rod (19) fixed on the bottom of the supporting frame (1).

7. The rail transit rail cleaning and maintaining device according to claim 1, wherein blocking discs (7) are fixed on two sides of the travelling wheel (8), and the diameter of each blocking disc (7) is larger than that of the travelling wheel (8).

8. The rail cleaning and maintenance device according to claim 1, characterized in that a camera (11) is fixed at the bottom of the sleeve (13).