CN218711851U

CN218711851U - Switch rail normalizing device

Info

Publication number: CN218711851U
Application number: CN202221714726.8U
Authority: CN
Inventors: 梁景卫; 周江波; 郑寅刚; 胡运兴; 刘宇杰
Original assignee: Warner Innovation Suzhou Advanced Manufacturing Co ltd
Current assignee: Warner Innovation Suzhou Advanced Manufacturing Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-03-24
Anticipated expiration: 2032-07-05

Abstract

The utility model belongs to the field of railway turnout heat treatment, and relates to a turnout steel rail normalizing device, which comprises an open-close type induction coil and a coil fixing device; the open-close type induction coil comprises a left coil, a right coil, a contact electrode and an electrode tap, wherein the left coil and the right coil are both two turns and are closed coils shaped like turnout steel rails when combined; the coil fixing device comprises a connecting plate, a supporting plate and a magnetic base. The utility model discloses a switch rail normalizing device, the open-close type coil easy dismounting that provides is swift, can fix switch normalizing coil on the switch station according to the requirement, avoids the coil to rock and leads to the heating inhomogeneous, guarantees device and personnel's safety, improves work efficiency.

Description

Switch rail normalizing device

Technical Field

The utility model belongs to switch thermal treatment field for the railway relates to a switch rail normalizing device.

Background

The normalizing operation is carried out after the turnout steel rail is welded, and the problems of insufficient toughness and hardness of the welded joint after the turnout is welded can be solved. In the process of carrying out induction heating normalizing operation on a turnout, the normalizing coil design can greatly influence the normalizing operation efficiency effect. Meanwhile, in the operation process, the relative state of the normalizing coil and the turnout steel rail needs to be controlled to be kept still, and the consequences of uneven heating, coil damage and the like caused by coil shaking are avoided.

In the normalizing operation of the existing turnout steel rail, an operator holds the surrounding coil by hand to perform normalizing operation, and on one hand, the coil is unfixed in shape and inconvenient to mount; on the other hand, the device is lack of a stable fixing device, the working strength is high, and the normalizing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a switch rail normalizing device, switch rail normalizing effect that can improve has avoided normalizing in-process coil to rock the heating that causes inhomogeneous, the coil damages the scheduling problem, alleviates operator's working strength, promotes switch rail normalizing treatment efficiency.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a switch rail normalizing device, include:

the open-close type induction coil comprises a left coil, a right coil, a contact electrode and an electrode tapping device; the left coil and the right coil are both two turns, the two turns of coils are connected through an insulating connecting seat, and the left coil and the right coil are closed coils shaped like turnout steel rails when combined; two groups of contact electrodes are respectively connected with the tops of the left first-turn coil and the right second-turn coil; one end of the electrode tap is connected with the top of the second coil turn on the left side, and the other end of the electrode tap is connected with the top of the first coil turn on the right side; the left contact electrode, the left two-turn coil, the electrode tap, the right two-turn coil and the right contact electrode form a double-turn loop.

The coil fixing mechanism comprises a supporting plate, a connecting plate and a magnetic base; the two groups of connecting plates are provided with mounting holes and are fixed with the left two-turn coil and the right two-turn coil through bolts; the two groups of supporting plates are arranged on two sides of the open-close type induction coil and connected with the connecting plate through bolts; the magnetic force seats are two groups and are arranged below the supporting plate, the top parts of the magnetic force seats and the supporting plate are fixed through bolts, and the bottom parts of the magnetic force seats are in contact with turnout steel rails.

Preferably, the top and the bottom of the open-close type induction coil are provided with insulating seats; the top insulating seats are respectively arranged at the left and right sides of the top insulating seat in a group, one side of each top insulating seat is fixed with the connecting plate through a bolt, and the other side of each top insulating seat is arranged at the tops of two turns of the left and right side wires; the bottom insulating bases are respectively arranged at the left side and the right side of the coil and are respectively arranged at the bottoms of the left-turn coil and the right-turn coil.

Preferably, when the open-close type induction coils are combined, the top parts of the open-close type induction coils are fastened through bolts on the connecting plates, and the bottom parts of the open-close type induction coils are fixed through G-shaped clamps.

Preferably, an insulating plate is arranged between the electrode tap and the top of the first coil turn on the left side and the top of the second coil turn on the right side.

Preferably, the left two-turn coil and the right two-turn coil are hollow structures, so that cooling water is introduced to cool the coils during heating.

Preferably, the magnetic base controls the self magnetic force through a switch; when the magnetic base switch is turned on, the magnetic base switch is adsorbed to the turnout steel rail through magnetic force.

The utility model has the advantages that: the open-close type coil easy dismounting that this device provided is swift, can fix on the switch as required, avoids operating personnel to hand the coil for a long time, improves switch normalizing effect simultaneously, guarantees device and personnel safety, improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the switch rail normalizing device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the switch rail normalizing device according to an embodiment of the present invention.

In the figure: 1 a-left first turn coil; 1 b-the left second turn coil; 2 a-right first turn coil; 2 b-right second turn coil; 3 a-left contact electrode; 3 b-right contact electrode; 4-electrode tap; 5 a-a top insulating base; 5 b-bottom insulating base; 6-an insulating connection seat; 7-a support plate; 8-connecting plates; 9-a magnetic base; 10-G shaped clips.

Detailed Description

The switch rail normalizing device provided by the invention will be described with reference to the specific embodiment and the attached drawings, but the scope of the invention is not limited thereby.

Terms such as "comprising" and "comprises" mean that, in addition to having components which are directly and explicitly stated in the description and the claims, the solution of the invention does not exclude other components which are not directly or explicitly stated.

As shown in fig. 1, an embodiment of the present invention includes an opening and closing type induction coil and a coil fixing mechanism, wherein:

the open-close type induction coil comprises a left two-turn coil (1 a, 1 b) and a right two-turn coil (2 a, 2 b)

) A left contact electrode 3a, a right contact electrode 3b, an electrode tap 4. The left coil and the right coil are both two turns, the two turns are connected through an insulating connecting seat 6, and the left coil and the right coil are combined to form a closed coil in a shape of a turnout steel rail profile, as shown in figure 2; the left and

right contact electrodes

3a and 3b are respectively connected with the tops of the left first turn coil 1a and the right second turn coil 2 b; one end of the electrode tapping device 4 is connected with the top of the left second turn coil 1b, and the other end of the electrode tapping device is connected with the top of the right first turn coil 2 a; the left contact electrode 3a, the left two-turn coils 1a and 1b, the electrode tap 4, the right two-

turn coils

2a and 2b and the right contact electrode 3b form a double-turn loop.

The coil fixing mechanism comprises a supporting plate 7, a connecting plate 8 and a magnetic base 9. Two groups of connecting plates 8 are provided with mounting holes and are fixed with the left two-turn coil 1 and the right two-turn coil 2 through bolts; two groups of supporting plates 7 are arranged on two sides of the open-close type induction coil and connected with the connecting plate 8 through bolts; the magnetic force seats 9 are arranged below the supporting plate 7 in two groups, the top parts of the magnetic force seats are fixed with the supporting plate 7 through bolts, and the bottom parts of the magnetic force seats are in contact with turnout steel rails.

Furthermore, the top and the bottom of the open-close type induction coil are provided with insulating seats, so that the direct contact between the coil (1 a, 1b, 2a, 2 b) and a turnout steel rail and a G-shaped clamp is avoided; the top insulating seats 5a are respectively arranged in a left group and a right group, one side of each top insulating seat is fixed with the connecting plate 8 through a bolt, and the other side of each top insulating seat is arranged at the tops of the left-turn coil and the right-turn coil (1 a, 1b, 2a, 2 b); the bottom insulating bases 5b are respectively arranged at the left and right sides of the two-turn coil (1 a, 1b, 2a, 2 b).

Further, when the open-close type induction coils are combined, the top parts are fastened through bolts on the connecting plate 8, and the bottom parts are fixed through G-shaped clamps 10, as shown in fig. 2.

Furthermore, an insulating plate is arranged between the electrode tap 4 and the top of the first turn coil 1a on the left side and the top of the second turn coil 2b on the right side, so that the short circuit condition is prevented.

Further, the left two-turn coil 1a and 1b and the right two-turn coil 2a and ab are hollow structures, so that cooling water is introduced to cool the coils during heating.

Further, the magnetic base 9 controls the magnetic force thereof through a switch; when the switch of the magnetic base 9 is turned on, the switch is adsorbed to the turnout steel rail through magnetic force, so that the device is kept not to move relative to the steel rail.

The specific working process is as follows:

the turnout steel rail to be processed is arranged at a fixed position, and the coil fixing mechanism is arranged at a proper position of the turnout steel rail according to the position needing normalizing operation; then, the left two-turn coils (1 a and 1 b) and the right two-turn coils (2 a and 2 b) are respectively arranged on the two groups of connecting plates 8, the positions of the coils (1 a, 1b, 2a and 2 b) are well adjusted, and bolts on the connecting plates 8 and the G-shaped clamps 10 at the bottoms of the coils are screwed tightly for fixing; the switch of the magnetic base 9 is turned on, and the magnetic base can be fixed on the turnout steel rail through magnetic force, so that the whole device is fixed. After the operation is finished, the switch of the magnetic base 9 is closed, and the device can be taken down.

Claims

1. The utility model provides a switch rail normalizing device which characterized in that includes:

the open-close type induction coil comprises a left coil, a right coil, a contact electrode and an electrode tapping device; the left coil and the right coil are both provided with two turns, the two turns are connected through an insulation connecting seat, and the left coil and the right coil are closed coils shaped like turnout steel rails when combined; the two groups of contact electrodes are respectively connected with the tops of the first turn coil on the left side and the second turn coil on the right side; one end of the electrode tapping device is connected with the top of the second turn of coil on the left side, and the other end of the electrode tapping device is connected with the top of the first turn of coil on the right side; the left contact electrode, the left two-turn coil, the electrode tap, the right two-turn coil and the right contact electrode form a double-turn loop;

the coil fixing mechanism comprises a connecting plate, a supporting plate and a magnetic base; the two groups of connecting plates are provided with mounting holes and are fixed with the left two-turn coil and the right two-turn coil through bolts; the two groups of supporting plates are arranged on two sides of the open-close type induction coil and connected with the connecting plate through bolts; the magnetic force seats are two groups and are arranged below the supporting plate, the top parts of the magnetic force seats and the supporting plate are fixed through bolts, and the bottom parts of the magnetic force seats are in contact with turnout steel rails.

2. The switch rail normalizing device according to claim 1, wherein the top and the bottom of the open-close type induction coil are provided with insulating seats; the top insulating bases are respectively arranged at the left side and the right side of the coil, one side of each top insulating base is fixed with the connecting plate through a bolt, and the other side of each top insulating base is arranged at the tops of the left turn coil and the right turn coil; the bottom insulating bases are respectively arranged at the left and the right of the coil bottom, and are arranged at the bottoms of the left and the right two-turn coils.

3. The switch rail normalizing device according to claim 1, wherein when the open-close type induction coils are combined, the top parts are fastened through bolts on the connecting plates, and the bottom parts are fixed through G-shaped clamps.

4. The switch rail normalizing device according to claim 1, wherein an insulating plate is arranged between the electrode tap and the top of the first coil turn on the left side and the top of the second coil turn on the right side.

5. The switch rail normalizing device according to claim 1, wherein the left two-turn coil and the right two-turn coil are hollow structures so as to be cooled by introducing cooling water during heating.

6. The switch rail normalizing device of claim 1, wherein the magnetic base controls the magnetic force thereof through a switch; when the magnetic base switch is turned on, the magnetic base switch is adsorbed to the turnout steel rail through magnetic force.