CN209975281U

CN209975281U - Rail rust cleaning device capable of adjusting height of handrail

Info

Publication number: CN209975281U
Application number: CN201920362792.5U
Authority: CN
Inventors: 钟翊铭; 李婷
Original assignee: Xi'an Juxin Zhongze Electric Technology Co Ltd
Current assignee: Xi'an Juxin Zhongze Electric Technology Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-21
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a rail rust cleaning device of adjustable handrail height, it includes support frame, motor, the subassembly and the gyro wheel of polishing, its characterized in that: the surface of the support frame is provided with a height adjusting assembly, the height adjusting assembly comprises a handrail, a handrail sleeve, a telescopic rod, a fixed pin, a handle and a spring, the two ends of the handrail are respectively provided with the handrail sleeve, the handrail is welded with the upper end of the telescopic rod, the inner side and the outer side of the lower end of the telescopic rod are respectively provided with two rows of sawteeth, and the two rows of sawteeth are communicated to form a plurality of rhombic cavities; the lower end of the telescopic rod is sleeved in the fixed rod, the inner side and the outer side of the upper end of the fixed rod are respectively provided with a rhombic hole with the same size as the rhombic cavity, the rhombic hole is provided with a rhombic fixed pin, the telescopic rod is fixedly connected with the fixed rod through the fixed pin, and the fixed rod is welded with the upper surface of the support frame; the spring is arranged inside the fixed rod, the top of the spring is welded with the bottom end of the telescopic rod, and the bottom of the spring is fixedly connected with the upper surface of the supporting plate.

Description

Rail rust cleaning device capable of adjusting height of handrail

Technical Field

The utility model relates to a rust cleaning technical field, in particular to rail rust cleaning device of adjustable handrail height.

Background

When the train track is used, the train track can be subjected to wind, sunshine and erosion of rainwater, corrosion of different degrees is caused, the surface of the track is rusted, the corroded track becomes rough and unsmooth, the friction force between the track and wheels is increased, the running stability of a vehicle is influenced, and the service life of the track is shortened.

The polishing device in the prior art already solves the problem of rusting on the surface of a rail, but the height position of a handrail is fixed and unchanged due to different heights of workers, so that a person with a higher height needs to bend down to hold the handrail with two hands when using the polishing device for a long time, and the situation of waist soreness can occur, thus aggravating the injury to the spine of a worker and influencing the body health of the worker; the hand holding the holding rod by the hand with a lower person feels uncomfortable, the two arms feel acid and uncomfortable after long-time working, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rail rust cleaning device of adjustable hand-rest height has solved the problem that hand-rest height rigidity can not be adjusted, and this rail rust cleaning device can adjust hand-rest height according to staff's height, has the advantage that alleviates injury and improvement work efficiency to staff's health.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a rail rust removing device capable of adjusting the height of a handrail is composed of a supporting frame, a motor, a polishing assembly and rollers. The support frame upper surface is provided with height adjusting assembly, height adjusting assembly includes handrail, hand cover, telescopic link, dead lever, fixed pin, hand (hold) and spring. The handrail is welded with the upper end of the telescopic rod. Two rows of sawteeth are respectively arranged on the inner side and the outer side of the lower end of the telescopic rod, and the two rows of sawteeth are communicated to form a plurality of rhombic cavities. The lower extreme endotheca of telescopic link in the dead lever, the rhombus hole the same with rhombus cavity size is seted up respectively to the inside and outside both sides in the upper end of dead lever, the rhombus hole is furnished with the rhombus fixed pin, the telescopic link with the dead lever passes through fixed pin fixed connection, the dead lever with support frame upper surface welding. The spring is arranged inside the fixed rod, the top of the spring is welded with the bottom end of the telescopic rod, and the bottom of the spring is fixedly connected with the upper surface of the support frame.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model provides a rail rust cleaning device of adjustable hand rest height, staff adjust the height of hand rest pole through the flexible volume of adjusting the telescopic link according to own height before using, have solved the problem that hand rest height rigidity can not be adjusted, have alleviateed the injury to staff's health. The rhombic fixing pin and the handle are connected through threads, so that the telescopic rod and the fixing rod can be clamped and fixed, and the phenomenon that the telescopic rod and the fixing rod are loosened due to vibration generated by the device during working is avoided. Be provided with the spring in the dead lever, avoided the telescopic link to rock in the dead lever, the height of telescopic link is adjusted through the elasticity of spring moreover, has reached the effect of light regulation handrail.

More preferably: the fixed pin is a diamond pin with the same shape and size as the diamond hole, handles are arranged at two ends of the fixed pin respectively, the handle at one end of the fixed pin is welded with the fixed pin, the handle at the other end of the fixed pin is in threaded connection with the fixed pin, and the fixed pin penetrates through the diamond cavity to clamp and fix the telescopic rod and the fixed rod.

By adopting the technical scheme, the height position of the handrail is fixed by utilizing the firmly clamped telescopic rod and the fixed rod of the fixed pin, and the phenomenon that the telescopic rod and the fixed rod are loosened due to vibration generated by the device in the polishing process is avoided.

More preferably: the telescopic rod is a group of solid rods thinner than the fixed rod, and the fixed rod is a group of hollow rods thicker than the telescopic rod.

By adopting the technical scheme, the fixing rod is matched with the telescopic rod in a thickness mode, so that the telescopic rod can be lifted or lowered, and the purposes of stretching and determining the height position of the hand rack are achieved.

More preferably: the handrail is a hollow rod.

By adopting the technical scheme, the working personnel can pull the telescopic rod conveniently, and the position of the handrail can be adjusted easily.

More preferably: both ends of the handrail are respectively provided with a handrail sleeve.

By adopting the technical scheme, the handrail is prevented from being corroded by rainwater and getting rusted, and the effect of protecting the handrail is achieved.

More preferably: the hand sleeve is a rubber sleeve.

By adopting the technical scheme, the friction force between the hand and the handrail is increased, and the anti-skid function is realized; in a cold environment, when the hands of a worker hold the rubber sleeve, the worker does not feel cold, and the effect of protecting the hands of the worker is achieved.

More preferably: two U-shaped grooves are formed in two ends of the supporting frame respectively, idler wheels are arranged in the U-shaped grooves, and the idler wheels are fixedly connected with the U-shaped grooves.

By adopting the technical scheme, the support frame can conveniently move on the rail back and forth, so that the time and labor are saved when workers push the rust removing device, and the working efficiency is improved.

More preferably: the spring is in a compressed state within the fixed rod.

By adopting the technical scheme, under the acting force of the spring, the telescopic rod moves upwards more stably, and the telescopic rod is prevented from shaking in the fixed rod.

Drawings

FIG. 1 is a schematic perspective view of an embodiment, illustrating the structure of the entire apparatus;

FIG. 2 is a schematic perspective view of the embodiment of FIG. 1 with the fixing rods and the fixing pins removed, showing the specific structural components inside the hand frame;

FIG. 3 is a schematic view of the telescopic rod of FIG. 2, illustrating a specific structure of a saw tooth slot in the telescopic rod;

FIG. 4 is a schematic view of the fixing pin of the embodiment of FIG. 2, illustrating a specific structure of the fixing pin;

FIG. 5 is a schematic view of the spring of FIG. 2, illustrating a specific structure of the spring;

in the figure, 1, a support frame; 2. a motor; 3. polishing the assembly; 30. a grinding wheel; 31. a grinding wheel protective cover; 32. A first connecting shaft; 33. a fixed seat; 34. a first drive shaft; 35. a belt; 36. a second drive shaft; 37. a second connecting shaft; 4. a height adjustment assembly; 40. a grab bar; 41. a handrail sleeve; 42. a telescopic rod; 43. fixing the rod; 44. a fixing pin; 45. a handle; 46. saw teeth; 47. a spring; 48. a rhombic cavity; 49. rhombic holes; 5. a U-shaped groove; 6. and a roller.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 and 2.

A rail rust removing device capable of adjusting the height of a hand-held rack is a tool for removing iron rust on the surface of a rail.

As shown in fig. 1, the grinding machine comprises a support frame 1, a motor 2, a grinding assembly 3, a height adjusting assembly 4, a U-shaped groove 5 and a roller 6.

In fig. 1, the grinding assembly 3 includes a grinding wheel 30, a grinding wheel guard 31, a first connecting shaft 32, a fixed seat 33, a first transmission shaft 34, a belt 35, a second transmission shaft 36, and a second connecting shaft 37. 2 fixed connection of motor is on support frame 1, the one end welding of motor 2 and first connecting axle 32, the other end of first connecting axle 32 and the one end welding of first transmission shaft 34, the other end of first transmission shaft 34 and the one end of second transmission shaft 36 are passed through the belt 35 and are connected, fixing base 33 is passed to the other end of second transmission shaft 36, fixing base 33 and support frame 1 welding, the other end and the emery wheel 30 fixed connection of second transmission shaft 36, emery wheel 30 top is provided with emery wheel protection casing 31, emery wheel protection casing 31 and support frame 1 welding. The height adjusting assembly 4 comprises a handrail 40, a hand sleeve 41, an expansion link 42, a fixing rod 43, a fixing pin 44 (see fig. 4), a handle 45 (see fig. 4), saw teeth 46 (see fig. 2 and 3), a spring 47 (see fig. 2 and 5) and a rhombic cavity 48 (see fig. 2 and 3), wherein the hand sleeve 41 is arranged at each of two ends of the handrail 40, the handrail 40 is welded to the upper end of the expansion link 42, two rows of saw teeth 46 are respectively arranged on the inner side and the outer side of the lower end of the expansion link 42, and the two rows of saw teeth 46 are communicated to form a plurality of rhombic cavities 48. The lower end of the telescopic rod 42 is sleeved in the fixing rod 43, the inner side and the outer side of the upper end of the fixing rod 43 are respectively provided with a rhombic hole 49 with the same size as the rhombic cavity 48, the rhombic hole 49 is provided with a rhombic fixing pin 44, the telescopic rod 42 is fixedly connected with the fixing rod 43 through the fixing pin 44, and the bottom 43 of the fixing rod is welded with the upper surface of the support frame 1. A spring 47 is arranged inside the fixing rod 43, the top of the spring 47 is welded with the bottom end of the telescopic rod 42, and the bottom of the spring 47 is fixedly connected with the upper surface of the support frame 1.

The height of the hand frame can be adjusted by the staff according to the height of the staff by the following method: 1. and (3) increasing the height of the hand rack: the handle 45 connected through the threads is manually screwed out, the fixing pin 44 is pulled out, the handrail 40 is pulled upwards, the telescopic rod 42 moves upwards under the driving of the elasticity of the spring 47 and the handrail 40, when the telescopic rod 42 reaches the position matched with the height, the fixing pin 44 is inserted into the diamond hole 49 and penetrates through the diamond cavity 48, and the telescopic rod 42 and the fixing rod 43 are fixed by manually screwing the handle 45. 2. Reduce the handrail height: the handle 45 passing through the thread is manually screwed out, the handrail 40 is pressed downwards, the telescopic rod 42 moves downwards under the pushing of the handrail 40, the telescopic rod 42 compresses the spring 47 downwards, when the telescopic rod 42 reaches the position matched with the height, the fixing pin 44 is inserted into the diamond-shaped hole 49 and penetrates through the diamond-shaped cavity 48, and the telescopic rod 42 and the fixing rod 43 are fixed by manually screwing the handle 45.

Electrifying the motor 2, starting the motor 2, driving the first connecting shaft 32 to rotate after the motor 2 is started, driving the first transmission shaft 34 to rotate by the rotation of the first connecting shaft 32, driving the belt 35 to rotate by the rotation of the first transmission shaft 34, driving the second transmission shaft 36 to rotate by the rotation of the belt 35, driving the second connecting shaft 37 to rotate by the rotation of the second transmission shaft 36, driving the grinding wheel 30 to rotate by the rotation of the second connecting shaft 37, grinding rust on the surface of the rail by the rotation of the grinding wheel 30 in contact with the rail through friction, holding the handrail 40 by two hands to push the handrail, and moving the device under the rolling of the roller 6, thereby achieving the purpose of removing the rust by moving on the rail.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a rail rust cleaning device of adjustable handrail height, it includes support frame (1), motor (2), polishing subassembly (3) and gyro wheel (6), its characterized in that: the upper surface of the support frame (1) is provided with a height adjusting assembly (4), and the height adjusting assembly (4) comprises a handrail (40), a handrail sleeve (41), an expansion link (42), a fixing rod (43), a fixing pin (44), a handle (45) and a spring (47); the handrail (40) is welded with the upper end of the telescopic rod (42); two rows of saw teeth (46) are respectively arranged on the inner side and the outer side of the lower end of the telescopic rod (42), and the two rows of saw teeth (46) are communicated to form a plurality of rhombic cavities (48); the lower end of the telescopic rod (42) is internally sleeved with the fixing rod (43), the inner side and the outer side of the upper end of the fixing rod (43) are respectively provided with a rhombic hole (49) with the same size as the rhombic cavity (48), the rhombic hole (49) is provided with the rhombic fixing pin (44), the telescopic rod (42) is fixedly connected with the fixing rod (43) through the fixing pin (44), and the fixing rod (43) is welded with the upper surface of the support frame (1); the spring (47) is arranged inside the fixing rod (43), the top of the spring (47) is welded with the bottom end of the telescopic rod (42), and the bottom of the spring (47) is fixedly connected with the upper surface of the support frame (1).

2. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 1, wherein: the fixing pin (44) is a diamond pin with the same shape and size as the diamond hole (49), handles (45) are arranged at two ends of the fixing pin (44) respectively, the handle (45) at one end of the fixing pin (44) is welded with the fixing pin (44), the handle (45) at the other end of the fixing pin (44) is in threaded connection with the fixing pin (44), and the fixing pin (44) penetrates through the diamond cavity (48) to fix the telescopic rod (42) and the fixing rod (43) in a clamping mode.

3. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 2, wherein: the telescopic rods (42) are a group of solid rods thinner than the fixed rods (43), and the fixed rods (43) are a group of hollow rods thicker than the telescopic rods (42).

4. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 1, wherein: the handrail (40) is a hollow rod.

5. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 1, wherein: and two ends of the handrail (40) are respectively provided with a hand sleeve (41).

6. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 1, wherein: the hand sleeve (41) is a rubber sleeve.

7. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 1, wherein: two U-shaped grooves (5) are respectively formed in the two ends of the support frame (1), idler wheels (6) are arranged in the U-shaped grooves (5), and the idler wheels (6) are fixedly connected with the U-shaped grooves (5).

8. A rail rust removing device capable of adjusting the height of a handrail as claimed in claim 1, wherein: the spring (47) is in a compressed state within the fixing rod (43).