CN212834809U - Sleeper processing rack guide mechanism - Google Patents

Abstract

The utility model discloses a sleeper processing frame guiding mechanism, wherein, include and rotate the direction mounting bracket and the level setting of being connected and rotate the direction gyro wheel of being connected with direction mounting bracket lower extreme with the milling equipment left and right sides. After the structure of the oil adding device is adopted, compared with the prior art, the utility model discloses at the in-process that the milling equipment removed along the railway roadbed, the lateral wall laminating roll of guide roller and railway roadbed plays the guide effect to milling equipment, makes milling equipment remove more steadily smooth and easy, can also restrict milling equipment and traverse in the left and right sides direction simultaneously, avoids milling equipment to drop from the railway roadbed.

Description

Sleeper processing rack guide mechanism

Technical Field

The utility model relates to a sleeper mills and grinds equipment technical field, concretely relates to is a sleeper processing frame guiding mechanism.

Background

The sleeper is one of railway fittings and mainly used for supporting a steel rail, maintaining the position of the steel rail and transmitting the huge pressure transmitted by the steel rail to a track bed. Among the existing railway tracks, especially high track way is mostly ballastless track, and the ride comfort is good, and stability is high. The sleeper on the ballastless track is made of reinforced concrete materials, and has higher stability and longer service life.

In practical situations, the geology is arched upwards due to stress changes, and the railway track is subjected to an uparching disease. Since railway tracks are sensitive to track reference heights, the horizontal height difference per kilometer needs to be controlled within 2 mm. Thus, small changes in the geological structure, which accumulate over time, easily exceed this limit height difference. This variation is even more pronounced, particularly in long tunnels. As long as the height difference exceeds the limit, the running speed of the high-speed rail needs to be reduced, and the running efficiency and the running safety are greatly influenced.

In order to solve the problems, in the prior art, a manual mode is mostly adopted, the profile surface of the sleeper is milled by using milling equipment to sink the steel rail, and the installation reference height of the steel rail is reduced, so that the phenomenon that the railway track is arched is prevented. This method requires very high labor costs and is extremely inefficient; in order to improve the milling efficiency, technicians design a plurality of automatic and efficient milling devices to mill sleepers. The track bed of the track is narrow, so that the milling and grinding equipment is easy to fall off from the track bed when moving on the track bed, and the equipment is damaged; in addition, the milling and grinding equipment is heavy in weight and is easy to shake during milling and grinding, and the milling and grinding quality of the sleeper is influenced.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The utility model discloses a main aim at provides a sleeper processing frame guiding mechanism, when milling equipment moved on the railway roadbed, played the spacing effect of direction, made milling equipment remove more steadily, prevented simultaneously that milling equipment from falling from the bed, played the effect of protective apparatus.

In order to achieve the above purpose, the solution of the present invention is:

the utility model provides a sleeper processing frame guiding mechanism, wherein, includes and mills the direction mounting bracket that the grinding device left and right sides rotated to be connected and level setting and with the direction gyro wheel of direction mounting bracket lower extreme rotation connection.

Further, the guide mounting frame comprises a guide bottom plate and two guide side plates, and the guide bottom plate is vertically connected with the lower ends of the two guide side plates; the guide rollers and the guide bottom plate are arranged in parallel and are rotatably connected.

Further, the direction mounting bracket is still including establishing gyro wheel mount pad and gyro wheel pivot on the direction bottom plate, the gyro wheel mount pad has the gyro wheel mounting panel with direction bottom plate parallel arrangement, the gyro wheel mounting panel is equipped with gyro wheel pivot connecting hole, stretching into gyro wheel pivot connecting hole internal rotation of gyro wheel pivot is connected, the direction gyro wheel cover is established in the gyro wheel pivot and is established between two gyro wheel mounting panels.

Further, the direction mounting bracket still includes keysets and connecting plate, keysets and milling equipment fixed connection, be equipped with first switching through-hole on the keysets, be equipped with the switching axle in the first switching through-hole, the top at the direction mounting bracket is established to the connecting plate, be equipped with second switching through-hole on the connecting plate, second switching through-hole rotates with the switching axle cooperation and is connected.

Further, the side of milling equipment is equipped with first fixed ear, be equipped with the fixed ear of second on the direction curb plate, first fixed ear with the fixed ear parallel arrangement of second, and first fixed ear with be equipped with the fixed hole that corresponds the setting on the fixed ear of second.

Further, the direction mounting bracket still includes the fixed plate, the fixed plate is connected between two direction curb plates to the upper end and the connecting plate of fixed plate are connected and the upper surface of lower extreme and gyro wheel mount pad support.

The side edge abutting device comprises an abutting mounting seat, an abutting pressing plate and an abutting driving device for driving the abutting pressing plate to do horizontal movement, the abutting mounting seat is connected to the guide side plate, the abutting driving device is horizontally arranged on the abutting mounting seat, the abutting pressing plate is vertically arranged, the abutting pressing plate and the guide side plate are perpendicular to each other, and a power output end of the abutting driving device is connected with the abutting pressing plate.

Furthermore, the propping driving device is a hydraulic cylinder.

After the structure of the oil adding device is adopted, compared with the prior art, the utility model discloses at the in-process that mills grinding equipment and remove along the railway roadbed, the lateral wall laminating roll of guide roller and railway roadbed plays the guide effect to milling grinding equipment, makes milling grinding equipment remove more steadily smooth and easy, can also restrict milling grinding equipment and traverse in the direction of controlling simultaneously, avoids milling grinding equipment to drop from the railway roadbed. In addition, before the milling and grinding equipment mills and grinds the sleeper, the abutting driving device drives the abutting pressing plate to abut against and attach to two sides of the track bed, so that the milling and grinding device is fixed, the milling and grinding device is prevented from moving and deviating in the milling and grinding process, and the machining precision of the sleeper is improved.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention.

Fig. 2 is a side sectional view of the structure of the present invention.

Fig. 3 is the structure schematic diagram of the utility model when installed on the milling and grinding equipment.

In the figure:

a guide mounting frame-1; a guide bottom plate-11; a guide side plate-12; a roller mounting seat-13;

a roller mounting plate-131; roller shaft connecting hole-132; a roller shaft-14;

an adapter plate-15; a first transfer via-151; a transfer shaft-152; a connecting plate-16;

a second transfer through-hole-161; a fixed plate-17; a guide roller-2; abutting against the mounting seat-31;

a propping pressure plate-32; a butting driving device-33; a first fixing lug-41;

a second fixing lug-42; a track bed-51; sleeper-52.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1-3, a sleeper processing machine frame guide mechanism comprises a guide mounting frame 1 rotatably connected with the left side and the right side of a milling and grinding device and a guide roller 2 horizontally arranged and rotatably connected with the lower end of the guide mounting frame 1. By adopting the structure, the milling and grinding equipment moves along the track bed 51, the guide rollers 2 are attached to and roll with the side wall of the track bed 51, so that the milling and grinding equipment is guided, the milling and grinding equipment can move more stably and smoothly, the milling and grinding equipment can be limited to transversely move in the left and right directions, and the milling and grinding equipment is prevented from falling off the track bed 51.

Preferably, the guide mounting frame 1 comprises a guide bottom plate 11 and two guide side plates 12, and the guide bottom plate 11 is vertically connected with the lower ends of the two guide side plates 12; the guide rollers 2 and the guide bottom plate 11 are arranged in parallel, and the guide rollers 2 are rotatably connected with the guide bottom plate 11.

Preferably, the guide mounting frame 1 further includes a roller mounting seat 13 and a roller shaft 14 disposed on the guide base plate 11, the roller mounting seat 13 has a roller mounting plate 131 disposed in parallel with the guide base plate 11, the roller mounting plate 131 is disposed with a roller shaft connecting hole 132, the roller shaft 14 extends into the roller shaft connecting hole 132 for rotational connection, and the guide roller 2 is sleeved on the roller shaft 14 and disposed between the two roller mounting plates 131. By adopting the structure, the guide roller 2 is more convenient to disassemble and assemble and convenient to maintain.

Preferably, direction mounting bracket 1 still includes keysets 15 and connecting plate 16, keysets 15 vertical setting and with the side fixed connection of milling equipment, be equipped with first switching through-hole 151 on keysets 15, be equipped with switching axle 152 in the first switching through-hole 151, connecting plate 16 is parallel to each other with keysets 15, and the upper end of two direction curb plates 12 of connecting plate 16 is connected perpendicularly, be equipped with second switching through-hole 161 on connecting plate 16, second switching through-hole 161 is connected with the cooperation rotation of switching axle 152. The side of milling equipment below still is equipped with first fixed ear 41, is equipped with the fixed ear 42 of second on the curb plate 12 of direction, and the fixed ear 42 parallel arrangement of first fixed ear 41 and second is to be equipped with the fixed hole that corresponds the setting on the fixed ear 42 of first fixed ear 41 and second. When the milling and grinding equipment needs to leave the track bed 51, the guide mechanism needs to be retracted, the guide mounting frame 1 can be rotated upwards around the rotating shaft 152, the guide mounting frame 1 is retracted, the second fixing lug 42 is close to the first fixing lug 41, and then the fixing pin is inserted into the fixing holes of the first fixing lug 41 and the second fixing lug 42, so that the retracted guide mounting frame 1 is fixed. By adopting the structure, the guide mechanism can be folded more conveniently and quickly.

Preferably, the guide mounting frame 1 further includes a fixing plate 17, the fixing plate 17 is connected between the two guide side plates 12, and the upper end of the fixing plate 17 is connected to the connecting plate 16 and the lower end of the fixing plate 17 abuts against the outer side of the upper surface of the roller mounting seat 13. By adopting the structure, the fixing plate 17 has a propping effect on the roller mounting seat 13, so that the roller mounting seat 13 is more firmly mounted, and the roller mounting seat 13 can be effectively prevented from overturning on the guide bottom plate 11.

Preferably, the lateral side abutting device comprises an abutting mounting seat 31, an abutting pressing plate 32 and an abutting driving device 33 for driving the abutting pressing plate 32 to horizontally move, the abutting mounting seat 31 is connected to the guide side plate 12, the abutting driving device 33 is horizontally arranged on the abutting mounting seat 31, the abutting pressing plate 32 is vertically arranged, the abutting pressing plate 32 and the guide side plate 12 are perpendicular to each other, and a power output end of the abutting driving device 33 is connected with the abutting pressing plate 32. By adopting the structure, before the milling and grinding equipment mills and grinds the sleeper 52, the abutting driving device 33 drives the abutting pressing plate 32 to abut against and attach to two sides of the track bed 51, so that the milling and grinding equipment is fixed, the milling and grinding equipment is prevented from moving and deviating in the milling and grinding process of the processing mechanism, and the processing precision of the sleeper 52 is improved.

Preferably, the abutting driving device 33 is a hydraulic cylinder, and the hydraulic cylinders are communicated with each other, so that the oil cylinder system can be balanced, the hydraulic cylinders can apply similar force at the same time, and the system stability is improved.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (8)

1. The utility model provides a sleeper processing frame guiding mechanism which characterized in that, includes the direction mounting bracket and the level setting of being connected and the direction gyro wheel of being connected with direction mounting bracket lower extreme rotation with the mill grinding equipment left and right sides rotation.

2. The sleeper processing frame guide mechanism as claimed in claim 1, wherein the guide mounting frame includes a guide bottom plate and two guide side plates, and the guide bottom plate is vertically connected to lower ends of the two guide side plates; the guide rollers and the guide bottom plate are arranged in parallel and are rotatably connected.

3. A sleeper processing frame guiding mechanism as defined in claim 2 wherein, the guiding mounting frame further includes a roller mounting seat and a roller shaft disposed on the guiding base plate, the roller mounting seat has a roller mounting plate disposed in parallel with the guiding base plate, the roller mounting plate is disposed with a roller shaft connecting hole, the roller shaft is rotatably connected to the roller shaft connecting hole, and the guiding roller is sleeved on the roller shaft and disposed between the two roller mounting plates.

4. The sleeper processing frame guide mechanism as claimed in claim 3, wherein the guide mounting frame further includes an adapter plate and a connecting plate, the adapter plate is fixedly connected with the milling and grinding device, a first through hole is formed in the adapter plate, a through shaft is arranged in the first through hole, the connecting plate is arranged above the guide mounting frame, a second through hole is formed in the connecting plate, and the second through hole is rotatably connected with the through shaft in a matched manner.

5. A sleeper processing frame guiding mechanism as claimed in claim 4, wherein the milling and grinding device is provided with a first fixing lug at a side edge thereof, a second fixing lug is provided on the guiding side plate, the first fixing lug and the second fixing lug are arranged in parallel, and the first fixing lug and the second fixing lug are provided with correspondingly arranged fixing holes.

6. A sleeper processing frame guide mechanism as claimed in claim 4 wherein the guide mounting bracket further includes a fixed plate connected between the two guide side plates and having an upper end connected to the connecting plate and a lower end abutting against the upper surface of the roller mounting block.

7. The sleeper processing frame guide mechanism as defined in claim 2, further comprising a side abutting device, wherein the side abutting device comprises an abutting mounting seat, an abutting pressing plate and an abutting driving device for driving the abutting pressing plate to move horizontally, the abutting mounting seat is connected to the guiding side plate, the abutting driving device is horizontally arranged on the abutting mounting seat, the abutting pressing plate is vertically arranged, the abutting pressing plate and the guiding side plate are arranged vertically, and a power output end of the abutting driving device is connected with the abutting pressing plate.

8. A tie processing machine frame guide as claimed in claim 7 wherein said abutting drive means is a hydraulic cylinder.

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