CN217667355U

CN217667355U - Welding device for track maintenance

Info

Publication number: CN217667355U
Application number: CN202221070031.0U
Authority: CN
Inventors: 郭雅歌; 纪胜垒; 刘胜帆
Original assignee: Yujian Changtong Railway Engineering Co ltd
Current assignee: Yujian Changtong Railway Engineering Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-28
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a track overhauls and uses welding set, including the welding machine body, the fixed block is installed to welding machine body lower extreme surface bilateral symmetry, it is connected with the roller bearing all to rotate to lie in welding machine body lower extreme surface front and back portion between two fixed blocks, sliding connection has the movable plate on the fixed block, it has the bull stick to run through the through-hole between two fixed blocks, threaded groove has been seted up to bull stick surface bilateral symmetry, the bull stick runs through two movable plates through the screw, a plurality of fixed column is all installed to two movable plate opposite faces, the all sliding connection of fixed column one end has the sleeve pipe, all install the elasticity spring between fixed column one end surface and the sleeve pipe, the mount pad is all installed to sleeve pipe one end, all rotate on the mount pad and be connected with the runner. The utility model discloses a runner and track side on the bull stick drives two movable plates contact, can be fixed the welding machine body on the track, and the welding machine body can also remove under the effect of roller bearing and runner simultaneously.

Description

Welding device for track maintenance

Technical Field

The utility model relates to a track overhauls technical field, specifically is a welding set for track maintenance.

Background

Railway rails are called rails, tracks and the like for short, the railway rails are usually composed of two parallel steel rails and fastened by rail supports, fasteners, rail pressing devices, rail clamping plates, elastic strips, railway spikes and other railway accessories, and in the railway maintenance process, when a welding seam is found, the rails need to be welded through a welding device.

At present, when welding the track, welding set generally places on the ground, and when the staff welded the different positions of rail, need carry welding set, then just can weld, and the device removes and has had inconvenience, has influenced welding efficiency simultaneously, has also increaseed staff's working strength, uses inconvenient problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track overhauls uses welding set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding set for track maintenance, includes the welding machine body, fixed block, two are installed to welding machine body lower extreme surface bilateral symmetry lie in between the fixed block welding machine body lower extreme surface front and back portion all to rotate and be connected with the roller bearing, sliding connection has the movable plate on the fixed block, two run through the bull stick through the through-hole between the fixed block, bull stick surface bilateral symmetry has seted up the thread groove, the bull stick runs through two movable plates, two through the screw a plurality of fixed column is all installed to the movable plate opposite face, the all sliding connection of fixed column one end has the sleeve pipe, all install elastic spring between fixed column one end surface and the sleeve pipe, the mount pad is all installed to sleeve pipe one end, all rotate on the mount pad and be connected with the runner, two lie in between the runner and install fixing device on the movable plate.

Preferably, the sliding groove has been seted up to fixed block lower extreme surface, the spout has all been seted up to the front and back end position on the fixed block in sliding groove top, the fixture block is all installed to the movable plate top front and back end, fixture block and spout sliding connection.

Preferably, the carousel is all installed at the bull stick both ends, carousel one end surface all installs the handle near the edge, handle and carousel rotate to be connected.

Preferably, the surface of the roller is paved with a wear-resistant layer.

Preferably, the fixing device comprises a screw rod, a fixing plate and a knob, the screw rod is arranged on the moving plate between the rotating wheels through a screw hole, one end of the screw rod is rotatably connected with the fixing plate, the knob is arranged at the other end of the screw rod, and anti-skid grains are arranged on the surface of the knob.

Preferably, the height of the axis of the rotating rod is higher than that of the axis of the roller.

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

1. this welding set for track maintenance drives two movable plates through the bull stick and carries out relative motion, and the movable plate drives the runner and contacts with the track side, can be fixed the welding machine body on the track, and the welding machine body can also move under the effect of roller bearing and runner simultaneously, when having avoided welding different positions, needs carry the welding machine body, has reduced staff's intensity of labour.

2. This welding set is used in track maintenance drives the screw rod through the knob that rotates among the fixing device and rotates, and the screw rod drives the fixed plate and contacts with the track side, can realize fixing the welding machine body, prevents that the welding machine body from producing unexpected removal when the welding, influence the welding effect.

Drawings

FIG. 1 is an external view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view taken at C-C of fig. 2 in accordance with the present invention;

fig. 4 is a cross-sectional view taken at D-D of fig. 2 according to the present invention.

In the figure: 1. a welder body; 2. a fixed block; 3. a roller; 4. moving the plate; 5. a rotating rod; 6. a thread groove; 7. fixing a column; 8. a sleeve; 9. an elastic spring; 10. a mounting seat; 11. a rotating wheel; 12. a sliding groove; 13. a chute; 14. a clamping block; 15. a turntable; 16. a handle; 17. a wear layer; 18. a screw; 19. a fixing plate; 20. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 4, the welding device for track maintenance of the present embodiment includes a welding machine body 1, a welding gun, a welding robot arm, a welding control component and the like are disposed at the top end of the welding machine body 1, fixed blocks 2 are symmetrically disposed at two sides of the lower end surface of the welding machine body 1, a roller 3 is rotatably connected between the two fixed blocks 2 at the front and the rear of the lower end surface of the welding machine body 1, the roller 3 can drive the welding machine body 1 to move on a track, a moving plate 4 is slidably connected to the fixed blocks 2, a rotating rod 5 penetrates through the through hole between the two fixed blocks 2, thread grooves 6 are symmetrically disposed at two sides of the surface of the rotating rod 5, the thread grooves 6 at two ends of the rotating rod 5 are opposite, the rotating rod 5 penetrates through two moving plates 4 through a screw hole, the rotating rod 5 is in threaded connection with the moving plate 4, and can drive the two moving plates 4 to move relatively, A plurality of fixed column 7 is all installed to two 4 opposite faces of movable plate, the all sliding connection of 7 one ends of fixed column has sleeve pipe 8, all install elastic spring 9 between 7 one end surfaces of fixed column and the sleeve pipe 8, mount pad 10 is all installed to sleeve pipe 8 one end, all rotate on the mount pad 10 and be connected with runner 11, two movable plate 4 drive runner 11 and orbital both sides side contact, can prevent that welding machine body 1 from taking place to turn on one's side, elastic spring 9's setting, can avoid runner 11 and track too cross the fastening, influence welding machine body 1 and remove, lie in the fixing device installed on movable plate 4 between two runner 11, fixing device can fix welding machine body 1 when welding machine body 1 carries out weldment work, prevent the unexpected removal, influence the normal clear of weldment work.

Specifically, the sliding groove 12 has been seted up on the lower extreme surface of fixed block 2, and spout 13 has all been seted up on the front and back end is located fixed block 2 in sliding groove 12 top, and fixture block 14 is all installed to the front and back end in moving plate 4 top, fixture block 14 and spout 13 sliding connection, and when moving plate 4 moved in the inside sliding groove 12 of fixed block 2, fixture block 14 moved in spout 13 is inside, had played limiting displacement to moving plate 4.

Further, carousel 15 is all installed at 5 both ends of bull stick, and handle 16 is all installed near the edge to 15 end surfaces of carousel, and handle 16 rotates with carousel 15 to be connected, drives carousel 15 through rotating handle 16 and rotates, can drive bull stick 5 and rotate, conveniently removes

movable plate

4, and 1 both sides of welding machine body all can drive bull stick 5 and rotate simultaneously, and it is more convenient to use.

Further, the wear-resistant layer 17 is laid on the surface of the roller 3, the wear-resistant layer 17 is supported by a rubber material, and the wear-resistant layer 17 can reduce noise generated when the roller 3 is carried out on a rail and reduce abrasion to the rail.

Further, fixing device is including screw rod 18, fixed plate 19 and knob 20, it installs screw rod 18 through the screw on the movable plate 4 to lie in between the

runner

11, 18 one ends of screw rod are rotated and are connected with fixed plate 19, knob 20 is installed to the 18 other ends of screw rod, the 20 surface of knob is provided with anti-skidding line, can drive screw rod 18 through rotating knob 20 and rotate, screw rod 18 drives fixed plate 19 and the laminating of track side, realize fixing butt welder body 1, prevent when welding work is carried out at welder body 1, produce unexpected removal, influence the welding effect.

Furthermore, the height of the axis of the rotating rod 5 is higher than that of the axis of the roller 3, and when the roller 3 is contacted with the upper surface of the track, the rotating rod 5 is not contacted with the surface of the track, so that the rotating rod 5 is prevented from being influenced to rotate.

The using method of the embodiment comprises the following steps: firstly, a worker puts the welding machine body 1 on a track and is connected with an external track construction vehicle, so that the whole welding machine body 1 is driven to move back and forth along the track, the roller 3 below the welding machine body 1 is in contact with the upper surface of the track, then the handle 16 is rotated to drive the turntable 15 to rotate, the turntable 15 drives the rotating rod 5 to rotate, the rotating rod 5 drives the two movable plates 4 to move in opposite directions, the rotating wheels 11 on the movable plates 4 are in contact with the side surfaces of the track, meanwhile, the fixed columns 7 compress the elastic springs 9, the rotating wheels 11 are prevented from being excessively fastened with the track in a fit mode, normal rotation of the rotating wheels 11 is prevented, when the welding machine body 1 needs to be welded, the rotating knob 20 drives the screw rods 18 to rotate, the screw rods 18 drive the fixed plates 19 to be in contact with the side surfaces of the track, the welding machine body 1 is fixed, accidental movement is prevented, and after welding is finished, the fixed plates 19 are separated from the track through the rotating knob 20, and the welding machine body 1 can be moved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a track overhauls uses welding set, includes welding machine body (1), its characterized in that: fixed block (2), two are installed to welding machine body (1) lower extreme surface bilateral symmetry lie in welding machine body (1) lower extreme surface front and back portion between fixed block (2) and all rotate and be connected with roller bearing (3), sliding connection has movable plate (4) on fixed block (2), two bull stick (5) have been run through the through-hole between fixed block (2), threaded groove (6) have been seted up to bull stick (5) surface bilateral symmetry, bull stick (5) run through two movable plate (4), two through the screw movable plate (4) opposite face all installs a plurality of fixed column (7), fixed column (7) one end sliding connection all has sleeve pipe (8), all install elastic spring (9) between fixed column (7) one end surface and sleeve pipe (8), mount pad (10) are all installed to sleeve pipe (8) one end, all rotate on mount pad (10) and be connected with runner (11), two lie in movable plate (4) between runner (11) and install fixing device.

2. The welding device for track maintenance according to claim 1, wherein: sliding tray (12) have been seted up to fixed block (2) lower extreme surface, sliding tray (12) top front and back end is located fixed block (2) and has all seted up spout (13), fixture block (14) are all installed to movable plate (4) top front and back end, fixture block (14) and spout (13) sliding connection.

3. The welding device for track maintenance according to claim 1, wherein: carousel (15) are all installed at bull stick (5) both ends, handle (16) are all installed near the edge to carousel (15) one end surface, handle (16) and carousel (15) rotate to be connected.

4. The welding device for track maintenance according to claim 1, wherein: and a wear-resistant layer (17) is laid on the surface of the rolling shaft (3).

5. The welding device for track maintenance according to claim 1, wherein: the fixing device comprises a screw rod (18), a fixing plate (19) and a knob (20), the screw rod (18) is arranged on the moving plate (4) between the rotating wheels (11) through a screw hole, one end of the screw rod (18) is rotatably connected with the fixing plate (19), the knob (20) is arranged at the other end of the screw rod (18), and anti-skid grains are arranged on the surface of the knob (20).

6. The welding device for track maintenance according to claim 1, wherein: the axial line height of the rotating rod (5) is higher than that of the rolling shaft (3).