CN210529389U

CN210529389U - Split mounting type railway steel rail multi-head grinding equipment

Info

Publication number: CN210529389U
Application number: CN201921227706.6U
Authority: CN
Inventors: 张文学; 孟祥龙; 梁磊
Original assignee: 张文学
Current assignee: TANGSHAN KUN IRON TECHNOLOGY CO.,LTD.
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-15
Anticipated expiration: 2029-07-31

Abstract

Aiming at solving the problem of low grinding efficiency of a small grinding machine; and the large grinding machine has high grinding efficiency, but has the problems that manual work is difficult to enter a site, the turning around is difficult to occur on the site, another strand of steel rail is ground and the like. The utility model discloses a pin-connected panel railway rail bull equipment of polishing, including driving wheel unit, from round unit and a plurality of groups polishing unit, driving wheel unit, from round unit and any side of polishing unit can form through round hole and cylindric lock and articulate, any side between the polishing unit can form through round hole and cylindric lock and articulate, driving wheel unit, from round unit and each group of polishing unit between through the bolt connection respectively, be equipped with wheel and the supporting screw rod that are used for supporting self weight on the polishing unit, the whole part that can change into, make things convenient for the manual work to get into the operation scene; the direction and the assembling relation of each polishing unit can be combined at will, and another steel rail can be polished. The utility model relates to a railway maintenance machinery.

Description

Split mounting type railway steel rail multi-head grinding equipment

Technical Field

The utility model relates to a railway maintenance of roads machinery especially relates to a pin-connected panel railway rail bull equipment of polishing.

Background

In the prior art, after steel rails on a railway line are rolled to a certain degree through operation, the steel rails need to be polished so as to recover the straightness of the line and the standard profile of the section of the steel rail. If a small grinding machine is used for operation, the grinding efficiency is low although manual work is convenient to enter the site; if a larger grinding machine is used for operation, the grinding efficiency is higher, but the manual work is difficult to enter the site; secondly, the integrated similar grinding machine is difficult to turn around on site and grind another strand of steel rail; thirdly, the integrated polisher of the same kind is mostly frame construction, receives the influence of multifactor can produce the deformation, and multiunit wheel tread is difficult to laminate with the rail is whole, and automobile body walking unstability has negative effects to the straightness of the back rail of polishing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a pin-connected panel railway rail bull equipment of polishing, can the field assembly, decompose, have the rail equipment of polishing of high efficiency, two convenient characteristics concurrently.

The utility model discloses a realize through following technical scheme: the utility model provides a pin-connected panel railway rail multi-head equipment of polishing, including the driving wheel unit, from the wheel unit and a plurality of groups unit of polishing, any side of driving wheel unit and the unit of polishing can form through round hole and cylindric lock and articulate, any side of following wheel unit and the unit of polishing can form through round hole and cylindric lock and articulate, any side between adjacent two sets of units of polishing can form through round hole and cylindric lock and articulate, the driving wheel unit, from the wheel unit, and each group polishes and pass through the bolt coupling between the unit respectively, it is equipped with wheel and the supporting screw who is used for supporting self weight to polish on the unit. Has the advantages that: compared with the integral similar polisher, the whole polisher can be broken into parts, and the polisher is divided into a driving wheel unit, a driven wheel unit and a polishing unit, so that the polisher can conveniently enter an operation site manually; the direction and the assembly relation of each grinding unit can be combined at will under the condition that the driving wheel unit and the driven wheel unit are not moved, and another strand of steel rail is ground; all there is a pin joint between each group's unit, and the field assembly back, each wheel of polishing the unit can be automatic with the rail laminating, improves the straightness that polishes.

Preferably, the polishing unit is provided with a swing arm, one end of the swing arm is swingably hinged to a central shaft of the U-shaped steel structure, the swing arm is provided with a swing arm locking hand wheel, a vertical feeding hand wheel for lifting a grinding wheel and a transverse feeding hand wheel for transversely adjusting the grinding wheel, and the other end of the swing arm is provided with a grinding wheel directly connected with a motor and an adjusting mechanism capable of enabling the grinding wheel to move and deflect along the swing arm. Has the advantages that: the grinding effect of the steel rail is improved by adjusting the swing arm.

Preferably, the driving wheel unit is of an inverted U-shaped steel structure, and a driving mechanism consisting of a variable frequency motor, a chain wheel, a transmission shaft and a driving wheel is installed in the driving wheel unit. Has the advantages that: the driving wheel unit has compact structure and is convenient to be hinged with other units.

Preferably, the driven wheel unit is of an inverted U-shaped steel structure, and an electric control mechanism and an operation platform are installed in the driven wheel unit. Has the advantages that: the slave wheel unit has compact structure, is convenient to be hinged with other units, and is also convenient for workers entering a working site to control and operate.

The beneficial effects are that: compared with the prior art, the utility model discloses: 1. compared with an integral similar grinding machine, the whole grinding machine can be broken into parts, and the whole grinding machine can be disassembled into a plurality of units, so that the whole grinding machine can conveniently enter an operation site manually. The method has important significance under the conditions of high railway electrification degree, high running density and limited hoisting machinery at present; 2. the direction and the assembly relation of each grinding unit can be combined at will under the condition that the driving wheel unit and the driven wheel unit are not moved, and another strand of steel rail is ground; 3. all there is a pin joint between each group's unit, and the field assembly back, each wheel of polishing the unit can be automatic with the rail laminating, improves the straightness that polishes.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a front view of an embodiment of a wheel unit of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a front view of an embodiment of the slave wheel unit of the present invention;

fig. 4 is a front view of an embodiment of the polishing unit of the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic view of an embodiment in which the grinding units are mounted on the same side of the rail;

FIG. 7 is a schematic view of an embodiment in which the grinding unit is mounted on both side rails;

wherein the reference numerals are: 1. a traction sheave unit; 2. a slave wheel unit; 3. a polishing unit; 4. a circular hole; 5. a cylindrical pin; 6. a bolt; 6a, a threaded hole; 7. a wheel; 8. a support screw; 9. swinging arms; 10. the U-shaped steel structure; 11. a middle shaft; 12. a swing arm locking hand wheel; 13. a vertical feed hand wheel; 14. a transverse feeding hand wheel; 15. an electric motor; 16. a grinding wheel; 17. an adjustment mechanism; 18. a variable frequency motor; 19. a sprocket; 20. a drive shaft; 23. And aligning holes.

Detailed Description

The contents of the drawings 1-7 and the specification of the present invention are only descriptions of the embodiments of the present invention, and the present invention is not limited to the specific structure of the embodiments, and the relative positions of the embodiments are assumed: the left and right side surfaces of the wheel unit 1 are front and rear surfaces in a direction perpendicular to the rails in fig. 1, the left and right side surfaces of the wheel unit 2 are front and rear surfaces in a direction perpendicular to the rails in fig. 3, and the left and right side surfaces of the grinding unit 3 are front and rear surfaces in a direction perpendicular to the rails in fig. 4.

As shown in fig. 1-7, the multi-head grinding device for the assembled railway steel rail comprises a set of driving wheel units 1, a set of driven wheel units 2 and four sets of grinding units 3, wherein the driving wheel units 1 and any side surface of the grinding units 3 can be hinged through round holes 4 and cylindrical pins 5, and generally, one hinge point is enough to form the hinge; the wheel unit 2 can be hinged with the grinding unit 3 at any side surface through a round hole 4 and a cylindrical pin 5, and generally speaking, one hinge point is enough to form the hinge; any side surface between two adjacent groups of grinding units 3 can be hinged through the round holes 4 and the cylindrical pins 5, generally speaking, one hinged point is enough to be hinged, and the driving wheel unit 1, the driven wheel unit 2 and a plurality of groups of grinding units 3 are all provided with the alignment holes 23 and the positioning pins at the same positions for positioning and assembling, so that the grinding units 3 can be freely assembled in the left and right directions, different steel rail grinding requirements can be met, one steel rail can be ground at a time, and two steel rails can be ground simultaneously; the driving wheel unit 1, the driven wheel unit 2 and each group of grinding units 3 are respectively connected through bolts 6 and threaded holes 6a, the grinding units 3 are provided with wheels 7 and supporting screws 8 for supporting self weight, and can be a plurality of wheels 7 and a plurality of supporting rods, an embodiment can be that one supporting screw 8 and two wheels 7 jointly form three-point support for the ground, so that each group of grinding units 3 can independently grind, preferably, the grinding units 3 are provided with swing arms 9, one end of each swing arm 9 is swingably hinged on a middle shaft 11 of a U-shaped steel structure 10, each swing arm 9 is provided with a swing arm locking hand wheel 12, a vertical feeding hand wheel 13 for lifting the grinding wheel 16 and a transverse feeding hand wheel 14 for transversely adjusting the grinding wheel 16, the other end of each swing arm 9 is provided with a grinding wheel 16 which comprises a motor 15 in direct connection and a grinding wheel adjusting mechanism 17 which can make the grinding wheel 16 move and deflect along the swing arms 9, the vertical feeding hand wheel 13 is adjusted, the swing arm 9 can swing around a shaft, and the lifting of the grinding wheel 16 can be realized; the transverse feeding hand wheel 14 is adjusted, so that the grinding wheel 16 can transversely move; the transverse movement and deflection locking of the grinding wheel 16 can be realized by adjusting an adjusting mechanism 17 on the grinding device; the grinding effect of the steel rail is improved by adjusting the swing arm 9, compared with the integral similar grinding machine, the whole machine can be broken into parts, and the whole machine is divided into the moving wheel unit 1, the moving wheel unit 2 and the grinding unit 3, so that the whole machine can conveniently enter an operation site manually; under the condition that the driving wheel unit 1 and the driven wheel unit 2 are not moved, the direction and the assembly relation of the grinding units 3 can be combined randomly, and another strand of steel rail can be ground; all there is a pin joint between each group of unit, and after the field assembly, the wheel 7 of four groups of unit 3 of polishing can be automatic with the rail laminating, improves the straightness that polishes.

Preferably, the driving wheel unit 1 is of an inverted U-shaped steel structure, a variable frequency motor 18 connecting chain wheel 19 and a chain wheel 19 are mounted in the driving wheel unit, the variable frequency motor 18 is connected with a transmission shaft 20 through a chain, the transmission shaft 20 drives the driving wheel 7 to form a complete driving mechanism, and the driving wheel unit 1 is compact in structure and convenient to hinge with other units.

Preferably, the driven wheel unit 2 is an inverted U-shaped steel structure, an electric control mechanism and an operation platform are installed in the inverted U-shaped steel structure, the electric control mechanism can be a single chip microcomputer or a computer, and an RS232 serial port line or an RS485 serial port line is electrically connected with and controls power parts such as each motor 15 or variable frequency motor 18, so that the driven wheel unit 2 is compact in structure, is convenient to hinge with other units, and is also convenient for workers entering an operation site to control and operate.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides a pin-connected panel railway rail bull equipment of polishing, its characterized in that, including driving wheel unit (1), from wheel unit (2) and a plurality of group polish unit (3), any side of driving wheel unit (1) and unit (3) of polishing can form through round hole (4) and cylindric lock (5) and articulate, can form through round hole (4) and cylindric lock (5) from any side of wheel unit (2) and unit (3) of polishing, any side between two sets of adjacent unit (3) of polishing can form through round hole (4) and cylindric lock (5) and articulate, respectively through bolt (6) coupling between driving wheel unit (1), from wheel unit (2) and each group of unit (3) of polishing, be equipped with wheel (7) and support screw (8) that are used for supporting self weight on the unit of polishing (3).

2. The spliced railway steel rail multi-head grinding equipment as claimed in claim 1, wherein a swing arm (9) is arranged on the grinding unit (3), one end of the swing arm (9) is swingably hinged on a central shaft (11) of a U-shaped steel structure (10), a swing arm locking hand wheel (12), a vertical feeding hand wheel (13) for lifting a grinding wheel (16) and a transverse feeding hand wheel (14) for transversely adjusting the grinding wheel (16) are mounted on the swing arm (9), and the grinding wheel (16) which is directly connected with a motor (15) and an adjusting mechanism (17) which can enable the grinding wheel (16) to move and deflect along the swing arm (9) are mounted at the other end of the swing arm (9).

3. A spliced railway rail multi-head grinding device as claimed in claim 1, wherein the driving wheel unit (1) is of an inverted U-shaped steel structure, and a driving mechanism consisting of a variable frequency motor (18), a chain wheel (19), a transmission shaft (20) and a driving wheel (7) is arranged in the driving wheel unit.

4. A modular railway rail multi-head grinding apparatus as claimed in claim 1, wherein the wheel unit (2) is an inverted U-shaped steel structure in which the electrical control mechanism and the operating platform are mounted.