CN210458803U

CN210458803U - Stabilizing vehicle capable of adjusting steel rail level

Info

Publication number: CN210458803U
Application number: CN201921135520.8U
Authority: CN
Inventors: 张春祥
Original assignee: Kunming Lundao Machinery Manufacturing Co Ltd
Current assignee: Kunming Lundao Machinery Manufacturing Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-05
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a railway maintenance of equipment technical field specifically is an adjustable rail horizontally stabilizes car, the main carriage frame including automobile body and bottom, a plurality of stabilising arrangement are installed to the bottom of main carriage frame, the both ends of main carriage frame all have the fixing base through the bolt fastening, the internally mounted of fixing base has the buffering pull head, the welding of one side of fixing base has the stopper, the welding of the one end of buffering pull head has the connecting rod, the one end welding of connecting rod has the buffer block, the top surface and the bottom surface that are located the both ends of buffer block all are equipped with spacing post, the spring has been cup jointed in the outside of spacing post, the lantern ring has been cup jointed in the outside of connecting rod, the. The utility model discloses when tamping car's vibration range passed to the buffering pull head, its nitrogen spring left and right buffering vibration through buffering pull head both sides, the buffer block and the spring through buffering pull head tail end float from top to bottom in the spacing piece simultaneously to the vibration range of buffering tamping car does benefit to the stable operation of stabilizing the car.

Description

Stabilizing vehicle capable of adjusting steel rail level

Technical Field

The utility model relates to a railway maintenance of equipment technical field specifically is an adjustable rail horizontally stabilize car.

Background

The existing railway maintenance mechanical equipment operation unit sequentially comprises a material vehicle, a screen scarifier, a tamping vehicle and a stabilizing vehicle. The tamping vehicle is used for automatically leveling, lifting and lining a track and tamping ballast, and has large and continuous vibration amplitude. The stabilizing vehicle utilizes a hydraulic oil cylinder of a vehicle stabilizing device to adjust the level of the steel rails so as to ensure that the height difference between the two steel rails is within the range specified by a design file. When the tamping car pulls the stabilizing car at the rear, the unstable state of the tamping car can be transmitted to the stabilizing car, so that the stabilizing car is unstable in measurement, and errors exist in the adjustment of the level of the rail. In view of this, we propose a stabilizing vehicle that can adjust the rail level.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable rail horizontally stabilize car to the stable car that proposes easily receives the vibration of tamping car and adjusts the problem not in place when adjusting the rail level among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stabilizing trolley capable of adjusting the level of a steel rail comprises a trolley body and a main trolley frame at the bottom of the trolley body, wherein a plurality of stabilizing devices are installed at the bottom of the main trolley frame, fixing seats are fixed at two ends of the main trolley frame through bolts, buffering pull heads are installed inside the fixing seats, limiting blocks are welded at one sides of the fixing seats, the limiting blocks are in a concave shape, movable grooves are formed in the centers of the front side faces, bottom blocks are welded at the bottom ends of the limiting blocks, top blocks are welded at the top ends of the limiting blocks, connecting rods are welded at one ends of the buffering pull heads, buffering blocks are welded at one ends of the connecting rods, limiting columns are arranged on the top faces and the bottom faces of the two ends of each buffering block respectively, springs are sleeved on the outer sides of the limiting columns, lantern rings are sleeved on the outer sides of the connecting, the sliding block is in a concave shape and is in sliding connection with the inner side end of the movable groove.

Preferably, the movable groove extends to the top end of the limiting block, and the inner length of the limiting block is greater than the length of the buffer block.

Preferably, the top surface symmetry of bottom block is equipped with the projection, the bottom surface symmetry of kicking block is equipped with inserts the post, the projection with insert the post and all correspond the cup joint cooperation with a plurality of spring.

Preferably, a clamping block is arranged at the bottom of the front end of the top block and is in clamping fit with the movable groove.

Preferably, the center of the top surface of the buffering pull head is provided with an elliptical hole, and a hook is hung in the elliptical hole.

Preferably, a concave hole is formed in the center of one end of the sliding block, and the concave hole is in plug-in fit with a plunger of the nitrogen spring.

Compared with the prior art, the beneficial effects of the utility model are that:

this adjustable rail horizontally stabilizing vehicle has all fixed the fixing base through the main frame front and back end at stabilizing vehicle to install the buffering pull head in the fixing base, hang the couple of tamping vehicle on the buffering pull head, when the vibration range of tamping vehicle reaches the buffering pull head, its nitrogen spring through buffering pull head both sides cushions the vibration about, simultaneously through buffering the buffer block and the spring of buffering pull head tail end float from top to bottom in the spacing block, thereby the vibration range of tamping vehicle is fallen in the buffering, does benefit to the stable operation of stabilizing vehicle.

Drawings

FIG. 1 is a plan view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the fixing base and the buffering slider of the present invention;

fig. 3 is an exploded view of the fixing base of the present invention;

FIG. 4 is a schematic view of the overall structure of the buffering slider of the present invention;

fig. 5 is an exploded view of the buffering slider of the present invention;

fig. 6 is a partially exploded view of the collar of the present invention.

In the figure: 1. a vehicle body; 10. a main frame; 2. a stabilizing device; 3. a fixed seat; 30. a limiting block; 300. a movable groove; 31. a bottom block; 310. a convex column; 32. a top block; 320. a clamping block; 321. inserting a column; 4. buffering the pull head; 40. a connecting rod; 41. a buffer block; 410. a limiting column; 42. a spring; 43. a collar; 44. a nitrogen spring; 45. a slider; 450. concave holes; 5. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A stabilizing vehicle capable of adjusting the level of a steel rail is provided, in order to prevent the stabilizing vehicle from being influenced by vibration of a tamping vehicle, the stabilizing vehicle is provided with a fixed seat 3 and a buffering pull head 4, as a preferred embodiment, as shown in figures 1, 2, 3, 4, 5 and 6, the stabilizing vehicle comprises a vehicle body 1 and a main vehicle frame 10 at the bottom of the vehicle body, a plurality of stabilizing devices 2 are arranged at the bottom of the main vehicle frame 10, the fixed seats 3 are fixed at two ends of the main vehicle frame 10 through bolts, the buffering pull head 4 is arranged inside the fixed seat 3, a limiting block 30 is welded at one side of the fixed seat 3, the limiting block 30 is in a concave shape, a movable groove 300 is arranged at the center of the front side face, a bottom block 31 is welded at the bottom end of the limiting block 30, a top block 32 is welded at the top end of the limiting block 30, a connecting rod 40 is welded at one end of the buffering pull head 4, the spring 42 is sleeved on the outer side of the limiting column 410, the lantern ring 43 is sleeved on the outer side of the connecting rod 40, the nitrogen springs 44 are symmetrically welded on two sides of the lantern ring 43, the outer end of each nitrogen spring 44 is connected with a sliding block 45, and the sliding block 45 is in a shape of a Chinese character 'ao' and is in sliding connection with the inner side end of the movable groove 300.

In the embodiment, the fixed seat 3 and the buffering pull head 4 are both made of high manganese steel by casting, the shock resistance and the tensile strength of the high manganese steel are excellent, the wear resistance and the hardness of the high manganese steel are high, and the high manganese steel is durable in use, wherein the stabilizing device 2 is also provided with a vibration generator, a loading driving device, a flanged roller, a horizontal rail supporting device and a rail clamping device, the loading driving device is arranged above the stabilizing device 2, and the flanged roller is connected with the horizontal rail supporting device; a rail clamping device is arranged between the edge rollers and connected to the stabilizing device 2 by a hydraulic driving mechanism to form a rolling disc, the automatic centering device is provided with a lifting guide plate, the upper end of the guide plate is connected with a chassis of the main frame, and the lower end of the guide plate is also provided with a centering block attached to the outer side of the steel rail. When the stabilizing device is placed on a curve, the automatic centering device is started firstly, the guide plate descends through the vertical cylinder, the guide plate is moved leftwards and rightwards through the hydraulic mechanism to enable the centering block to be attached to the outer side of the steel rail, the flanged roller of the stabilizing device 2 descends along the guide plate, and finally the flanged roller accurately falls on the steel rail; then two piston rods of a combined oil cylinder of the horizontal rail supporting device extend outwards, the flanged roller supports the inner side of the rail head, and the rail clamping device tightly clamps the outer side of the rail head; the loading driving device vertically loads the stabilizing device 2 to a specified load through the telescopic oil cylinder, and starts the vibration generator to perform stable operation.

Further, the movable groove 300 extends to the top end of the limiting block 30, so that the sliding block 45 can be clamped into the movable groove 300 from the top opening, installation is facilitated, the inner length of the limiting block 30 is larger than that of the buffering block 41, and the buffering block 41 can move in space in the limiting block 30.

Specifically, the top surface symmetry of bottom block 31 is equipped with projection 310, and the bottom surface symmetry of kicking block 32 is equipped with and inserts post 321, and projection 310 all corresponds with a plurality of springs 42 with inserting post 321 and cup joints the cooperation, makes spring 42 stabilize spacing between bottom block 31, kicking block 32 and buffer block 42, plays the cushioning effect.

Furthermore, the bottom of the front end of the top block 32 is provided with a fixture block 320, the fixture block 320 is in clamping fit with the movable groove 300, and the fixture block 320 is welded with the inner side of the movable groove 300, so that the top of the limiting block 30 is stressed more firmly without deformation.

Specifically, the center of the top surface of the buffering pull head 4 is provided with an elliptical hole, and a hook 5 is hung in the elliptical hole, so that the connection of the upper tamping vehicle is facilitated.

In addition, a concave hole 450 is formed in the center of one end of the sliding block 45, the concave hole 450 is matched with a plunger of the nitrogen spring 44 in an inserting mode, the plunger of the nitrogen spring 44 stretches, is stable and limited, and force is favorably transversely transmitted to be buffered.

It should be noted that the nitrogen spring 44 of the present invention is a nitrogen spring manufactured by Dongguan top hardware machinery Co., Ltd, and the stroke length of the plunger is determined according to the actual situation and can be customized by the manufacturer; in addition, the nitrogen spring is a novel elastic component taking high-pressure nitrogen as a working medium, has small volume, large elasticity, long stroke and stable work, and is beneficial to buffering and amplitude reduction; it is fully within the skill of one skilled in the art to realize and reiterate that the present invention is not directed to structural and operational improvements in nitrogen spring 44.

When the stabilizing vehicle capable of adjusting the steel rail level is connected with the tamping vehicle, the hook 5 is firstly fixed on the tamping vehicle through the bolt, then the fixed seat 3 is fixed on the end surface of the main vehicle frame 10 through the bolt, the assembled buffering pull head 4 is taken out integrally, and the four springs 42 are inserted into the limiting posts 410, and the buffer block 41 of the assembled buffer slider 4 is clamped into the limiting block 30 from the upper part thereof, and the sliding blocks 45 are clamped on the two inner side end surfaces of the movable groove 300, the distance between two trolleys is moved to enable the hook 5 to be positioned above the buffering pull head 4, then the buffering pull head 4 is moved upwards to enable the elliptical hole at the center of the buffering pull head to be clamped in the hook 5, at the moment, the bottom block 31 is welded at the bottom end opening of the limiting block 30, the convex column 310 is sleeved in the spring 42, the top block 32 is welded at the top port of the limit block 30, and the inserted column 321 is sleeved in the spring 42, so that the installation is completed; along with the movement of the tamping vehicle, when the vibration amplitude is transmitted to the buffering pull head 4 through the hook, the vibration amplitude is buffered left and right through the nitrogen springs 44 at two sides of the buffering pull head 4, and meanwhile, the buffer block 41 and the spring 42 at the tail end of the buffering pull head 4 float up and down in the limiting block 30, so that the vibration amplitude of the tamping vehicle is buffered, and the stable operation of the stabilizing vehicle is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable rail horizontally stabilizes car, includes main frame (10) of automobile body (1) and bottom thereof, a plurality of stabilising arrangement (2), its characterized in that are installed to the bottom of main frame (10): the two ends of the main frame (10) are both fixed with a fixing seat (3) through bolts, a buffering pull head (4) is arranged inside the fixing seat (3), a limiting block (30) is welded on one side of the fixing seat (3), the limiting block (30) is in a shape like a Chinese character 'ao', a movable groove (300) is formed in the center of the front side of the limiting block (30), a bottom block (31) is welded at the bottom end of the limiting block (30), a top block (32) is welded at the top end of the limiting block (30), a connecting rod (40) is welded at one end of the buffering pull head (4), a buffer block (41) is welded at one end of the connecting rod (40), limiting columns (410) are arranged on the top surface and the bottom surface of the two ends of the buffer block (41), springs (42) are sleeved on the outer sides of the limiting columns (410), a lantern ring (43) is sleeved on the outer, the outer end of the nitrogen spring (44) is connected with a sliding block (45), and the sliding block (45) is concave and is in sliding connection with the inner side end of the movable groove (300).

2. The stabilizing vehicle capable of adjusting the level of the steel rail as claimed in claim 1, wherein: the movable groove (300) extends to the top end of the limiting block (30), and the inner length of the limiting block (30) is larger than that of the buffer block (41).

3. The stabilizing vehicle capable of adjusting the level of the steel rail as claimed in claim 1, wherein: the top surface symmetry of bottom piece (31) is equipped with projection (310), the bottom surface symmetry of kicking block (32) is equipped with inserts post (321), projection (310) with insert post (321) and all with a plurality of spring (42) correspond the cooperation of cup jointing.

4. The stabilizing vehicle capable of adjusting the level of the steel rail as claimed in claim 1, wherein: the bottom of the front end of the top block (32) is provided with a fixture block (320), and the fixture block (320) is in clamping fit with the movable groove (300).

5. The stabilizing vehicle capable of adjusting the level of the steel rail as claimed in claim 1, wherein: an elliptical hole is formed in the center of the top face of the buffering pull head (4), and a hook (5) is hung in the elliptical hole.

6. The stabilizing vehicle capable of adjusting the level of the steel rail as claimed in claim 1, wherein: a concave hole (450) is formed in the center of one end of the sliding block (45), and the concave hole (450) is in plug-in fit with a plunger of the nitrogen spring (44).