Disclosure of Invention
The invention aims to solve any one of the problems, and particularly provides a railway turnout cleaning and maintenance device which comprises a driving device, a transmission system and a maintenance port system which are sequentially connected; the rotating system can drive the maintenance port system to work under the action of the driving device; the transmission system comprises a first rotating piece and a second rotating piece, wherein the included angle between the axes of the first rotating piece and the second rotating piece is adjustable; the maintenance port system includes a third rotating member drivable by the second rotating member and a grinding head coupled to the third rotating member.
In one scheme, the first rotating member and the second rotating member are connected through a flexible shaft which can be flexibly bent.
In one aspect, the first rotating member and the second rotating member are connected by a rigid connection structure.
In one aspect, the rigid connection structure includes a first gear disposed on the first rotating member, a second gear disposed on the second rotating member, and an intermediate gear shaft, wherein the intermediate gear shaft is disposed on the intermediate gear shaft, the intermediate gear is engaged with the first gear and the second gear, respectively, and an axis of the intermediate gear shaft is perpendicular to rotational axes of the first rotating member and the second rotating member.
In one aspect, the rigid connection structure further includes a bracket on which the intermediate gear shaft is rotatably supported.
In one aspect, the first rotating member is a shaft structure or a sleeve and the second rotating member is a shaft structure or a sleeve.
In one aspect, the driving device includes a motor and a driving shaft driven by the motor, and the driving shaft is connected to the first rotating member.
In one scheme, the driving device further comprises a switch heat dissipation opening, the switch is arranged at the front end of the motor holding part and is convenient to switch by a single hand, and the heat dissipation opening is located at the tail part of the motor.
In one aspect, the maintenance port system further includes a sleeve removably coupled to the third rotating member, the grater being removably mountable to the sleeve.
The invention also provides a railway turnout cleaning and maintenance method which is implemented by adopting the railway turnout cleaning and maintenance device of any scheme, and is characterized in that: the method comprises the following steps:
1) starting the driving device to drive the grinding head to start rotating;
2) aligning the grinding head to the point of the turnout to be cleaned, and starting cleaning;
3) the angle between the first rotating part and the second rotating part of the transmission system is adjusted as required to control the angle of the cylindrical grinding head so as to adapt to different cleaning positions;
4) when the bottom of the switch rail is rusted or fouled seriously or the turnout switch mechanism is rusted seriously, the cylindrical grinding head can be replaced by a tapered grinding head to clean the gap at the bottom of the switch rail and the connecting gap of the switch mechanism;
5) when the bolt that discovery switch exists needs to be dismantled or screw up, the sleeve of different specifications is changed into in the bistrique dismantlement of third rotation piece bottom, corresponds not unidimensional construction bolt, dismantles, fastening operation.
Compared with the prior art, the turnout maintenance equipment has the characteristics of light structure, simplicity and easiness in operation and diversified functions, can clean turnout rust and dirt without disassembling a turnout structure, saves manpower and material resources, reduces the carrying quantity of field tools by modularized part replacement, improves turnout maintenance operation efficiency, effectively overcomes the problems and the defects existing in the railway field technical operation process, and provides effective guarantee for railway driving safety.
Detailed Description
In order to make the technical solution and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the railway turnout cleaning and maintenance device of the invention comprises a driving device 1, a transmission system 2 and a maintenance port system 3 which are connected in sequence; wherein, the rotating system 2 can drive the maintenance port system 3 to work under the action of the driving device 1.
The transmission system 2 includes a first rotating member 10 and a second rotating member 14, wherein an included angle between axes of the first rotating member 10 and the second rotating member 14 is adjustable.
Wherein the maintenance port system 3 includes a third rotating member 20 which can be driven by the second rotating member 14 and grinding stones connected to the third rotating member 20.
During operation, the driving device 1 drives the first rotating part 10 to rotate, and then drives the second rotating part 14 and the third rotating part 20 to rotate in sequence, and finally drives the grinding head to rotate, so that the cleaning of the turnout such as rust removal is realized. Wherein, the included angle between the axis of the first rotating member 10 and the axis of the second rotating member 14 can be adjusted according to actual needs, so that the angle of the grinding head can be conveniently adjusted, and more convenient cleaning work is realized.
In one embodiment, the first rotating member 10 and the second rotating member 14 are connected by a flexible shaft. The flexible shaft can enable the first rotating member 10 and the second rotating member 14 to present any angle, and the adjustment of the grinding head angle is facilitated.
In one embodiment, the first rotating member 10 and the second rotating member 14 are connected by a rigid connection structure. The rigid connection structure comprises a first gear 11 rotatably arranged on the first rotating member 10, a second gear 15 rotatably arranged on the second rotating member 14, and an intermediate gear shaft 12, wherein the intermediate gear shaft 12 is provided with an intermediate gear 13, the intermediate gear 13 is respectively meshed with the first gear 11 and the second gear 15, and the axis of the intermediate gear shaft 12 is perpendicular to the rotating axes of the first rotating member 10 and the second rotating member 14 (namely, the axis around when the angles of the first rotating member 10 and the second rotating member 14 are adjusted is coincident with the axis of the intermediate gear shaft 12). In one aspect, the first rotating member 10 includes a tubular main body, and the gear shaft of the first gear 11 is rotatably disposed in the tubular main body of the first rotating member 10 (for example, connected by a bearing or sliding friction). The second gear 15 is connected to the second rotating member 14 in the same manner as the first gear 11 is connected to the first rotating member 10.
In one aspect, the rigid connection structure further includes a bracket on which the intermediate gear shaft 12 is rotatably supported. Preferably, the first rotating member 10 and the second rotating member 14 are both rotatably connected to the bracket.
In one aspect, the first rotating member 10 is a shaft structure or sleeve and the second rotating member 14 is a shaft structure or sleeve.
In one aspect, a locking member (not shown) is provided on the bracket, and can fix the intermediate gear shaft 12 to the bracket to limit the rotation of the intermediate gear shaft 12.
By adopting the scheme, compared with flexible connection, the integral structure and the working process of the rigid connection structure are more stable, and the included angle between the first rotating part 10 and the second rotating part 14 is easier to fix, so that the instability of the grinding head is avoided.
In one embodiment, the driving device 1 includes a motor 5 and a driving shaft 9 driven by the motor 5, and the driving shaft 9 is connected to the first rotating member 10. In a preferred scheme, the driving device 1 comprises a power output port 8, the driving shaft 9 is detachably connected with the power output port 8, replacement of driving shafts 9 with different specifications can be conveniently achieved, and the driving shafts 9 generally have multiple length specifications and are suitable for different maintenance requirements of parts of a turnout, such as guard rails, movable point rails, wing rails, a switching mechanism and the like.
In one aspect, the power output port 8 and the driving shaft 9 are detachably connected and power transmitted by a threaded connection, a spline connection, or the like. For example, an internal thread is provided at the power output port 8, and a matching external thread is provided on the drive shaft 9.
In one scheme, drive arrangement still includes handle 4, handle 4 and 5 main parts swing joint of motor can dismantle in a flexible way, and a handheld electricity during the operation, 5 main parts, a handheld handle 4 increase device stability.
In one scheme, the driving device further comprises a switch 6 and a heat dissipation opening 7, the switch 6 is arranged at the front end of the motor holding part and is convenient to switch by a single hand, and the heat dissipation opening 7 is located at the tail part of the motor to ensure air flow circulation and prevent the motor from being overheated.
In one aspect, the first rotating member 10 and the first gear 11 are integrally formed or welded; the second rotation member 14 and the second gear 15 are integrally formed or welded.
In one aspect, the intermediate gear shaft 12 and the intermediate gear 13 are integrally formed, and a bearing is disposed at a connection portion of the intermediate gear shaft 12 and the bracket. In another aspect, the intermediate gear shaft 12 is fixedly connected to the bracket, and the intermediate gear 13 is connected to the intermediate gear shaft 12 through a bearing.
In one aspect, the support includes an upper support and a lower support, the upper and lower supports being connected by a pivot structure. The first rotating member 10 is connected to the upper bracket, the second rotating member 14 is connected to the lower bracket, and the first gear 12 and the second gear 15 are disposed in a space formed by the upper and lower brackets. The intermediate gear shaft 12 is arranged coaxially with the pivot structure, e.g. the intermediate gear shaft 12 is hollow, and the pivot structure is at least partially arranged inside the hollow intermediate gear shaft 12.
In one aspect, the locking member 1 is integrally formed with the pivot structure, and specifically includes the damping bolt 19 and the self-locking nut 18, wherein the damping bolt 19 passes through the upper bracket, the lower bracket and the intermediate gear shaft 12, and the self-locking nut 18 locks the lock. Thus, the adjustment of any angle between the upper bracket and the lower bracket can be realized and the adjustment can be maintained at any angle through damping force.
In one scheme, the corrugated dustproof pipe 16 is wrapped on the outer side of the transmission device 2, so that dust is prevented from adhering to influence normal meshing between gears, and meanwhile, the gear set is protected against rust.
In one aspect, the maintenance port system 3 further includes a sleeve 22 fixedly or removably connected to the third rotating member 20, and the grater is removably mounted to the sleeve 22, such as with threads, splines, etc. The grinding stones may be cylindrical grinding stones 23 or conical grinding stones 24. In addition, the end of the sleeve 22 is of a hexagonal groove structure, and can be used for assembling and disassembling bolts with different specifications of steel rail accessories.
In one embodiment, the sleeve 22 is connected to the third rotor 20 by a spline 21, such as the sleeve 22.
The invention also provides a railway turnout cleaning and maintenance method which is implemented by adopting the railway turnout cleaning and maintenance device of any scheme, and the method comprises the following steps:
1. starting the driving device to drive the grinding head to start rotating;
2. aligning the grinding head to the point of the turnout to be cleaned, and starting cleaning;
3. the angle between the first rotating member 10 and the second rotating member 14 of the transmission system 2 is adjusted as needed to control the angle of the cylindrical grinding heads 23 to accommodate different cleaning positions;
4. when the bottom of the switch rail is rusted or fouled seriously or the turnout switch mechanism is rusted seriously, the cylindrical grinding head 23 can be replaced by the tapered grinding head 24 to clean the gap at the bottom of the switch rail and the connecting gap of the switch mechanism;
5. when the bolts of the turnout need to be disassembled or screwed, the grinding head at the bottom end of the third rotating part 20 is disassembled and replaced by the sleeve 22 with different specifications, and the disassembly and fastening operation is carried out by rotating the motor 5 corresponding to the mounting bolts with different sizes.
Compared with the prior art, the turnout maintenance device has the advantages of being light in structure, easy to operate and diversified in function, cleaning turnout rust and dirt without disassembling a turnout structure, saving manpower and material resources, reducing carrying quantity of field tools due to modular part replacement, improving turnout maintenance operation efficiency, effectively solving the problems and defects existing in the railway field technology operation process, and effectively guaranteeing railway driving safety
Example 1:
the assembly and operation of the cleaning and maintenance device of the present invention will be described with reference to the accompanying drawings.
The first step is as follows: workers firstly assemble all the accessories of the device; firstly, a handle 4 is arranged at the front side of a motor 5, after a driving shaft 9 with a proper specification is selected, the driving shaft 9 is embedded into a clamping groove of a power output port 8 and is fully and closely connected; the opening of the first rotating piece 10 of the transmission system 2 is matched with the other end of the driving shaft 9; the opening of the second rotary member 14 (sleeve) is connected with the third rotary member 20 of the maintenance port system 3; the tenon 21 of the lower part of the third rotating member 20 is fixedly connected to the sleeve 22, and the cylindrical grinding head 23 is inserted into the sleeve.
The second step is that: the worker holds the handle 4 in one hand and the motor 5 body in the other hand, turns on the switch 6, and starts the rotation of the cylindrical grinding head 23. The worker starts cleaning and maintenance operation from the switch point rail position, and the angle between the first rotating part 10 and the second rotating part 14 of the transmission system 2 can be adjusted at any time according to the gap between the switch point rail and the stock rail so as to control the angle of the cylindrical grinding head 23, and the cleaning and maintenance operation is completed. When the bottom of the switch rail is rusted or fouled seriously or the turnout switch mechanism is rusted seriously, the cylindrical grinding head 23 can be replaced by the tapered grinding head 24 to clean the gap at the bottom of the switch rail and the connecting gap of the switch mechanism.
The third step: after the maintenance of the switch point rail and the switch part is finished, the cleaning operation is continuously carried out on the guide curve steel rail and the under-rail structure of the switch connecting part along the direction of the switch, when the switch point rail and the under-rail structure are operated to the switch part, the gaps between the guard rails on two sides and the stock rail and between the guard rails and the fork center part need to be cleaned, and when the gap narrow part is rusted or seriously fouled, the cylindrical grinding head 23 can be replaced by the tapered grinding head 24 to clean the gap.
The fourth step: in-process by the switch blade part to the frog portion cleaning operation, the staff also needs to carry out the inspection in the sight range to each position of switch, it is not hard up to discover to have the bolt, the insecure condition of part, can mark disease department earlier, treat that cleaning operation accomplishes the back, return to the switch blade part by the frog portion and carry out the maintenance operation, to the track part that needs the dismantlement or the mounted position that needs the fastening, the staff can insert the sleeve 22 of different specifications with the square tenon 21 that the third rotated 20 bottom settings, correspond not unidimensional construction bolt, rotate through motor 5 and dismantle, fastening operation, if meet narrow and small space, can also rotate 20 through the drive shaft 9 and the third of changing different length, satisfy the field operation demand.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is understood not to depart from the spirit and scope of the invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.