CN214143075U

CN214143075U - Integral turnout device

Info

Publication number: CN214143075U
Application number: CN202022726402.3U
Authority: CN
Inventors: 孙长春; 曹俊文; 赵伟红; 乔志刚; 张锰; 李云海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-07
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a whole switch device relates to colliery track field in the pit. The device comprises a straight stock rail, a bent stock rail, a steel plate I and a steel plate II, wherein the front part of the straight stock rail and the front part of the bent stock rail are jointly fixed on the steel plate I, the rear part of the straight stock rail and the front part of the bent stock rail are jointly fixed on the steel plate II, the steel plate I is rectangular, the steel plate II is in a right trapezoid shape, the long edge of the steel plate I is perpendicular to the straight stock rail, the short edge of the steel plate I is parallel to the straight stock rail, the distance between the long edge of the steel plate I and the front end of the straight stock rail is 180-250 mm, and the central line of the long edge is superposed with the central line of the track of a straight track of a turnout; the long edge of the steel plate I is parallel to the upper bottom of the steel plate II, the wide edge of the steel plate I is flush with the right-angle waist edge of the steel plate II, and the oblique waist edge of the steel plate II completely covers the bent stock rail; a space for placing the connecting rod is reserved between the two. The connecting rod is used for connecting and moving the point rail I and the point rail II, the point rail is connected with the connecting rail, the connecting rail is connected with the point rail, and the connecting rail, the point rail and the point rail are jointly fixed on the steel plate II. The utility model discloses simple structure, the very big enhancement of stability of switch, very big promotion transportation factor of safety.

Description

Integral turnout device

Technical Field

The utility model relates to a colliery track field in the pit specifically is a whole switch device.

Background

In the prior art, a turnout used in a coal mine is usually laid in the following form: laying wooden sleepers on the bottom surfaces of the rails of the turnout, wherein the width multiplied by the thickness of the wooden sleepers is as follows: 200mm is multiplied by 200mm, and the length of the sleepers at the frog and the guard rail is slightly different; sliding bed plates are arranged on the contact surfaces of the bottoms of the switch rails and the wooden sleepers, and 10 sliding bed plates are arranged in total; the contact surfaces of the bottoms of the steel rails at other positions of the turnout and the wooden sleepers are provided with 18 base plates; each slide plate (backing plate) is provided with a square hole with the diameter of 18mm, and is wedged into a wooden sleeper for fixation by adopting a spike nail; each turnout adopts 3-4 gauge pull rods for fixing and adjusting the gauge as shown in figure 1, and the turnout structure is laid by the procedures of bottom pulling, wood sleeper laying, straight stock rail laying, curved stock rail, center rail, gauge adjustment, spike wedging, gauge pull rod adding and the like, so that the procedures are relatively complicated; when the railway track maintenance device is used for maintenance, firstly, railway ballasts are dug, the original track gauge tie rod is dismantled, the railway switch is lifted by the track lifter, the old sleeper is dismantled, a new sleeper is installed, then the railway switch is placed down, the track gauge is readjusted, the railway nails are wedged into the railway track, the track gauge tie rod is fastened, and finally railway ballasts and the like are filled. Traditional switch structure simultaneously, because the transportation main laneway vehicle is through frequent to local district road center ponding has aggravated the corruption of sleeper, long-time operation can cause the railway spike not hard up, and unable effective fixed slide plate board (backing plate) leads to switch rail bottom and sleeper to break away from, the contact surface is fixed insecure, the switch is unstable, the gauge of each position surpasss the standard value, light then causes the vehicle to fall the way, heavy then causes the transportation accident. The number of transportation great tunnel turnouts of some coal mines is large and can reach more than 100 pairs, so that a large amount of manpower and material resources are required to be invested for the maintenance of turnouts every year, and the turnout overhaul working pressure is huge. Therefore, in order to effectively solve this problem, it is necessary to improve the existing switch structure.

Disclosure of Invention

The utility model discloses a solve present switch structure unstable, each position size exceeds standard, and then cause the problem of vehicle lane and other transportation accidents, provide a whole switch device.

The utility model discloses a to the improvement of switch part, switch part is the combination of switch straight track part and switch bend part usually, all including straight stock rail and curved stock rail, these two stock rails are the track connection with the correspondence that meets around respectively, so the preceding tip of straight stock rail and curved stock rail is parallel, the utility model discloses a realize through following technical scheme: the utility model provides a whole switch device, includes straight stock rail and curved stock rail, straight stock rail and curved stock rail front end parallel and level still include steel sheet I and steel sheet II, steel sheet I is the rectangle, steel sheet II is right trapezoid, the long limit perpendicular to of steel sheet I is straight stock rail, minor face are on a parallel with straight stock rail, the anterior of straight stock rail and the anterior common fixation in steel sheet I of curved stock rail on, the rear portion is fixed in steel sheet II jointly, the transverse orientation of steel sheet I is: the long limit is apart from 180~250mm in the front end of straight stock rail, and vertical location is: the long edge central line is superposed with the track central line of the turnout straight road; the long edge of the steel plate I is parallel to the upper bottom and the lower bottom of the steel plate II, the wide edge of the steel plate I is flush with the right-angle waist edge of the steel plate II, and the oblique waist edge of the steel plate II completely covers the bent stock rail; and a space for placing the connecting rod is reserved between the steel plate I and the steel plate II. The connecting rod is used for connecting and removing switch rail I and switch rail II, connecting rod one end and cylinder piston rod end connection, switch rail I and switch rail II are movable part, and most advanced slide on steel sheet I, switch rail I is located straight stock rail inboard, and the root is connected the rail through the formula splint of buckling with the turn, be equipped with interval iron I between the root of switch rail I and the part that the curved connection rail meets and the straight stock rail, switch rail II is located curved stock rail inboard, and the root is connected through the formula splint of buckling with the straight connection rail, be equipped with interval iron II between the root of switch rail II and the part that the straight connection rail meets and the curved stock rail. The rear portion of directly connecting rail and curved connection rail is connected the heart rail, equal fixed connection in steel sheet II of heart rail, curved connection rail and directly connecting rail.

The utility model discloses a switch structure is unstable under to the colliery, and each position size exceeds standard, and then causes the problem of vehicle lane and other transportation accidents to design, for a whole switch device, has removed wooden sleeper promptly, has designed the novel structure of switch part, the utility model discloses only to the switch part, not including fore-and-aft track structure. The turnout part mainly comprises a straight stock rail and a curved stock rail, a straight connecting rail, a curved connecting rail and a point rail, wherein the front ends of the straight stock rail and the curved stock rail are basically parallel and level, the integral structure is realized through a steel plate I and a steel plate II, the front parts of the straight stock rail and the curved stock rail are mainly fixed on the steel plate I, the rear parts of the straight stock rail and the curved stock rail, the straight connecting rail, the curved connecting rail and the point rail are all fixed on the steel plate II, the whole turnout is equivalent to a rigid whole by fixing, the defects of wood sleeper, rail nails and track gauge pull rod combination laying are fundamentally eliminated, and the sizes of all parts are kept unchanged as standard values all the time. Steel sheet I is the rectangle, and steel sheet II is right trapezoid, and the long limit perpendicular to straight stock rail of steel sheet I, minor face are on a parallel with straight stock rail, and the transverse orientation of steel sheet I is: the long limit is apart from 180~250mm in the front end of straight stock rail, and vertical location is: the long edge central line is superposed with the track central line of the turnout straight road. The long limit of steel sheet I is parallel with the upper and lower end of steel sheet II, and the broadside of steel sheet I and the right angle waist limit parallel and level of steel sheet II, the oblique waist limit of steel sheet II covers curved stock rail completely, on the basis of covering and assurance intensity, can reduce the steel sheet material as far as. Leave the space that the connecting rod was placed between steel sheet I and the steel sheet II, the connecting rod is used for connecting and removes switch rail I and switch rail II, connecting rod one end and cylinder piston rod end connection, the cylinder piston cylinder is the power source that switch rail I and switch rail II removed, switch rail I is located straight stock rail inboard, switch rail II is located curved stock rail inboard, switch rail I and switch rail II are the movable part, and most advanced slide on steel sheet I, when switch rail II to curved stock rail doubling, switch rail I leaves straight stock rail, the car is walked along switch straight track, when switch rail I to straight stock rail doubling, switch rail II leaves curved stock rail, the car is walked along switch bend. The I root of switch rail is connected through the formula of buckling splint with the curved rail of being connected, generally adopt the union coupling to connect, be equipped with spacer iron I between the root of switch rail I and the part that the curved rail of being connected meets and the straight stock rail, II roots of switch rail are connected through the formula of buckling splint with the straight rail of being connected, also generally adopt the union coupling to connect, be equipped with spacer iron II between the root of switch rail II and the part that the straight rail of being connected meets and the curved stock rail, the effect of spacer iron is for buffering and spaced apart curved rail of being connected and straight stock rail, straight rail and curved stock rail. The rear portions of the straight and curved rails are connected to the point rail, which is an integral part of the switch center, where the connection is typically by bolt and cleat connection. The utility model discloses the specific operation does: the front parts of the straight basic rail and the curved basic rail are fixed on a steel plate I, the rear parts of the straight basic rail and the curved basic rail, the straight connecting rail, the curved connecting rail and the center rail are all fixed on a steel plate II, a bottom plate below the steel plate is firstly leveled, the highest bulge of the bottom plate is not more than 30mm, then a 5T chain block is adopted to integrally lift and unload the turnout, the turnout is slowly placed at an installation site, a rail clamping plate is sequentially arranged at the position connected with the front rail and the rear rail and the position connected with the inner rail, bolts are tightened to enable the turnout to be stably butted with the rail of a transportation line, and the height and the inner side error of a rail joint is not more than 2 mm; when the vehicle travels, the positions of the switch rail I and the switch rail II are adjusted through the connecting rod, if the switch rail II is parallel to the curved stock rail, the switch rail I leaves the straight stock rail, and the vehicle travels along a turnout straight track; if the switch rail I is parallel to the straight stock rail, the switch rail II leaves the bent stock rail, the vehicle travels along the curve of the turnout, the stability is greatly enhanced in the advancing process, and the bottom plate is ensured to be flat when the switch rail I is installed.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a whole switch device, moreover, the steam generator is simple in structure, after adopting, the loaded down with trivial details process in the past has been saved, it is very convenient during the installation, guarantee when installing that the bottom plate levels, whole vice switch is just equivalent to a rigid whole, fundamentally has eliminated the drawback that wooden sleeper, railway spike, gauge pull rod combination was laid, each position size also remains the standard value throughout unchanged, the very big enhancement of stability of switch, vehicle lane and other transportation accidents have been avoided, very big promotion transportation safety factor. Meanwhile, the structure of the device is rigid and integral, manual maintenance is not needed, and the investment of maintenance personnel is greatly reduced.

Drawings

Fig. 1 is a structural view of a laying form of a conventional turnout.

Fig. 2 is the utility model discloses a whole switch device schematic structure.

Fig. 3 is a schematic size diagram of an embodiment of the present invention.

The figures are labeled as follows: 1-turnout, 2-slide plate, 3-sleeper, 4-tie plate, 5-gauge pull rod, 6-steel plate I, 7-connecting rod, 801-switch rail I, 802-switch rail II, 901-spacer iron I, 902-spacer iron II, 10-steel plate II, 11-bent connecting rail, 12-straight stock rail, 13-straight connecting rail, 14-point rail and 15-bent stock rail.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

An integral turnout device, as shown in figure 2, comprising a straight stock rail 12 and a curved stock rail 15, wherein the front ends of the straight stock rail 12 and the curved stock rail 15 are flush, and the turnout device is characterized in that: still include steel sheet I6 and steel sheet II 10, steel sheet I6 is the rectangle, steel sheet II 10 is right trapezoid, the long limit perpendicular to straight stock rail 12, the minor face of steel sheet I6 are on a parallel with straight stock rail 12, on the anterior of straight stock rail 12 and the anterior common fixation in steel sheet I6 of curved stock rail 15, the rear portion is fixed in on steel sheet II 10 jointly, the transverse orientation of steel sheet I6 is: the long limit is apart from 180~250mm in the front end of straight stock rail 12, and vertical location is: the long edge central line is superposed with the track central line of the turnout straight road; the long edge of the steel plate I6 is parallel to the upper bottom of the steel plate II 10, the wide edge of the steel plate I6 is flush with the right-angle waist edge of the steel plate II 10, and the oblique waist edge of the steel plate II 10 completely covers the bent stock rail 15; a space for placing the connecting rod 7 is reserved between the steel plate I6 and the steel plate II 10; the switch rail I801 and the switch rail II 802 are movable parts, the tips of the switch rail I801 and the switch rail II 802 slide on the steel plate I6, the switch rail I801 is located on the inner side of the straight basic rail 12, the root of the switch rail I801 is connected with the bent connection rail 11 through a bent clamping plate, a spacing iron I901 is arranged between the part, connected with the bent connection rail 11, of the root of the switch rail I801 and the straight basic rail 12, the switch rail II 802 is located on the inner side of the bent basic rail 15, the root of the switch rail II 802 is connected with the straight connection rail 13 through the bent clamping plate, and a spacing iron II 902 is arranged between the part, connected with the straight connection rail 13, of the root of the switch rail II 802 and the bent basic rail 15; the rear portions of the direct connecting rails 13 and the bent connecting rails 11 are connected with the point rails 14, and the point rails 14, the bent connecting rails 11 and the direct connecting rails 13 are fixedly connected to the steel plate II 10.

In the embodiment, the front part of the straight stock rail 12 and the front part of the curved stock rail 15 are fixed on the steel plate I6 through welding together, and the rear part of the straight stock rail and the front part of the curved stock rail are also fixed on the steel plate II 10 through welding together; the point rail 14, the bent connecting rail 11 and the straight connecting rail 13 are fixedly connected to the steel plate II 10 through welding; the distance between the steel plate I6 and the steel plate II 10 is 560 mm; the thickness of the steel plate I6 is 10mm, and the length of the steel plate I6 is 1000mm, and the width of the steel plate I6 is 800 mm; the thickness of the steel plate II 10 is 10mm, the upper bottom length is 1050mm, the lower bottom length is 1815mm, the right-angled waist length is 5660mm, and the oblique waist length is 5711mm, as shown in figure 3.

The embodiment specifically operates as follows: the front parts of a straight basic rail 12 and a curved basic rail 15 are fixedly welded on a steel plate I6, the rear parts of the straight basic rail 12 and the curved basic rail 15, a straight connecting rail 13, a curved connecting rail 11 and a point rail 14 are all fixed on a steel plate II 10, firstly, a bottom plate below the steel plate is leveled, the highest bulge of the bottom plate does not exceed 30mm, then, a 5T chain block is adopted to integrally lift and unload the turnout, the turnout is slowly placed at an installation site, then, rail clamping plates are sequentially arranged at the positions connected with front and rear rails and the positions connected with rails inside the device, bolts are screwed, the positions connected with the point rail and the connecting rail are connected by adopting a bending type clamping plate, the turnout is stably butted with the rails of a transportation line, and the height and the inside error of a rail joint are not more than 2 mm; when the vehicle travels, the positions of the switch rail I801 and the switch rail II 802 are adjusted through the connecting rod, if the switch rail II 802 is parallel to the curved stock rail 15, the switch rail I801 leaves the straight stock rail 12, and the vehicle travels along a turnout straight track; if the switch rail I801 is parallel to the straight stock rail 12, the switch rail II 802 leaves the curved stock rail 15, the vehicle travels along the curve of the turnout, the stability is greatly enhanced in the advancing process, and the bottom plate is ensured to be flat when the switch rail I801 is installed.

The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An integral switch assembly comprising a straight stock rail (12) and a curved stock rail (15), said straight stock rail (12) and curved stock rail (15) front ends flush, characterized in that: still include steel sheet I (6) and steel sheet II (10), steel sheet I (6) are the rectangle, steel sheet II (10) are right trapezoid, the long limit perpendicular to straight stock rail (12), the minor face of steel sheet I (6) are on a parallel with straight stock rail (12), on the anterior common fixation in steel sheet I (6) of the anterior of straight stock rail (12) and the anterior common fixation in steel sheet II (10) of curved stock rail (15), the transverse orientation of steel sheet I (6) is: the long edge is 180-250 mm from the front end of the straight stock rail (12), and the longitudinal positioning is as follows: the long edge central line is superposed with the track central line of the turnout straight road; the long side of the steel plate I (6) is parallel to the upper bottom and the lower bottom of the steel plate II (10), the wide side of the steel plate I (6) is flush with the right-angle waist side of the steel plate II (10), and the oblique waist side of the steel plate II (10) completely covers the bent stock rail (15); a space for placing the connecting rod (7) is reserved between the steel plate I (6) and the steel plate II (10);

the switch rail I (801) and the switch rail II (802) are movable parts, the tip of the switch rail I (801) slides on the steel plate I (6), the switch rail I (801) is located on the inner side of the straight basic rail (12), the root of the switch rail I (801) is connected with the bent connecting rail (11) through a bent clamping plate, a spacer iron I (901) is arranged between the part, connected with the bent connecting rail (11), of the root of the switch rail I (801) and the straight basic rail (12), the switch rail II (802) is located on the inner side of the bent basic rail (15), the root of the switch rail II (802) is connected with the straight connecting rail (13) through the bent clamping plate, and a spacer iron II (902) is arranged between the part, connected with the straight connecting rail (13), of the root of the switch rail II (802) and the bent basic rail (15);

the rear parts of the direct connecting rail (13) and the bent connecting rail (11) are connected with a point rail (14), and the point rail (14), the bent connecting rail (11) and the direct connecting rail (13) are fixedly connected onto a steel plate II (10).

2. The integrated turnout device of claim 1, wherein: and the distance between the steel plate I (6) and the steel plate II (10) is 560 mm.

3. The integrated turnout device of claim 1, wherein: the thickness of steel sheet I (6) is 10mm, and is long 1000mm, wide 800 mm.

4. The integrated turnout device of claim 1, wherein: the thickness of the steel plate II (10) is 10mm, the upper bottom length is 1050mm, the lower bottom length is 1815mm, the right-angled waist length is 5660mm, and the oblique waist length is 5711 mm.

5. The integrated turnout device of claim 1, wherein: the front part of the straight stock rail (12) and the front part of the curved stock rail (15) are fixed on the steel plate I (6) through welding together, and the rear part of the straight stock rail and the front part of the curved stock rail are also fixed on the steel plate II (10) through welding together; and the point rail (14), the bent connecting rail (11) and the direct connecting rail (13) are fixedly connected to the steel plate II (10) through welding.