CN211414170U

CN211414170U - Grounding steel bar welding equipment for pre-buried channel of contact net tunnel

Info

Publication number: CN211414170U
Application number: CN201922251975.2U
Authority: CN
Inventors: 何新怡; 肖水生; 顾杰
Original assignee: Hunan Huacheng Railway Construction New Materials Co ltd
Current assignee: Hunan Huacheng Railway Construction New Materials Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-04
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of mechanical equipment, and a contact net tunnel is ground connection steel bar welding equipment for pre-buried channel is disclosed, including the workstation, the middle part fixedly connected with limiting plate of workstation inner chamber, and the left side activity of limiting plate has cup jointed the screw rod, and the slider has been cup jointed in the activity on the screw rod, and the one end of screw rod extends to the left side and the fixedly connected with knob of workstation, the top surface fixedly connected with transfer line of slider. The utility model discloses a mode of fixing is carried out the reinforcing bar that needs the welded, utilizes the interact between screw rod and two sliders, drives two slider removals, and the slider through two removals drives splint and removes and fix the reinforcing bar, has avoided equipment not fixed the reinforcing bar, and random removal when causing the reinforcing bar to weld causes the reinforcing bar can't weld or weld crooked, leads to the unable guarantee of welded quality, and the problem that welding efficiency is low improves welding efficiency when guaranteeing welding quality.

Description

Grounding steel bar welding equipment for pre-buried channel of contact net tunnel

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a contact net tunnel is ground connection steel bar welding equipment for pre-buried channel.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, sometimes square with round corners, the steel bar needs to be welded in the using process, the welding equipment is equipment needed for realizing a welding process, the welding equipment comprises a welding machine, a welding process device, a welding auxiliary appliance and the like, the main types of the welding equipment comprise an electric welding machine, flame welding equipment and other welding equipment, wherein the main types of the welding equipment are the electric welding machine, and the electric welding machine comprises an electric arc welding machine, a resistance welding machine and the like.

When using welding equipment to weld the reinforcing bar, because equipment is not fixed to the reinforcing bar, cause the reinforcing bar to move at will when welding, cause the reinforcing bar can't weld or weld crooked, lead to the unable guarantee of welded quality, the problem of welding inefficiency, simultaneously because can produce a large amount of heats among the welding process, if not in time getting rid of the heat, cause the inside component high temperature of equipment to burn out, the life that leads to equipment is short, the extravagant problem of cost, a contact net tunnel is earthing reinforcement welding equipment for embedded channel is released at present.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a contact net tunnel is ground connection steel bar welding equipment for pre-buried channel possesses the advantage of guaranteeing welding quality, welding efficiency height, longe-lived, saving cost, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a contact net tunnel ground connection steel bar welding equipment for embedded channel, includes the workstation, the middle part fixedly connected with limiting plate of workstation inner chamber, and the left side activity of limiting plate has cup jointed the screw rod, the slider has been cup jointed in the activity on the screw rod, the one end of screw rod extends to the left side and the fixedly connected with knob of workstation, the top surface fixedly connected with transfer line of slider, the one end of transfer line extends to the top and the fixedly connected with movable plate of workstation, the top surface fixedly connected with splint of movable plate, the bottom surface sliding connection of movable plate has the guide rail.

Carefully, the right side fixedly connected with cold box of workstation top surface, and the top surface fixedly connected with machine case of cold box, the bottom surface fixedly connected with brace table of cold box inner chamber, and brace table's top surface fixedly connected with motor, the fixed runner that has cup jointed on the output shaft of motor, and the positive activity of runner has cup jointed the gangbar, the bottom surface fixedly connected with cold water tank of cold box inner chamber, and the side fixedly connected with drinking-water pipe of cold water tank inner chamber, the one end of gangbar extends to the inner chamber and the fixedly connected with piston of drinking-water pipe.

Carefully, the bottom fixedly connected with inlet tube of drinking-water pipe side, the one end of inlet tube extends to in the inner wall of quick-witted case and fixedly connected with cooling tube, the cooling tube is convoluteed in the inner wall of quick-witted case, the one end fixedly connected with wet return of cooling tube, and the one end of wet return extends to the top in cold water groove.

Carefully, the left side fixedly connected with slide rail of quick-witted case, and sliding connection has welding mechanism on the slide rail, the one end fixedly connected with baffle of slide rail, baffle fixed connection is in the left side of workstation top surface.

Carefully, the quantity of slider is two, and the screw thread with screw rod looks adaptation is all seted up to the inner chamber of two sliders, and the screw thread opposite direction of two sliders.

And (4) selecting, wherein the width value of the piston is matched with the width value of the inner cavity of the water pumping pipe, and the piston is movably sleeved with the water pumping pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a mode of fixing is carried out the reinforcing bar that needs the welded, utilizes the interact between screw rod and two sliders, drives two slider removals, and the slider through two removals drives splint and removes and fix the reinforcing bar, has avoided equipment not fixed the reinforcing bar, and random removal when causing the reinforcing bar to weld causes the reinforcing bar can't weld or weld crooked, leads to the unable guarantee of welded quality, and the problem that welding efficiency is low improves welding efficiency when guaranteeing welding quality.

2. The utility model discloses a mode of cooling down is carried out to the quick-witted case of equipment, utilizes the interact between piston and the drinking-water pipe for the drinking-water pipe extracts the cold water of cold water inslot and gets into quick-witted incasement wall, thereby cools down to the inside of quick-witted case, has avoided in time getting rid of the heat, causes the inside component high temperature of equipment to burn out, and the life that leads to equipment is short, the extravagant problem of cost, the cost has been practiced thrift in the time of extension equipment life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the cooling box of the present invention;

fig. 3 is a schematic sectional view of the structural chassis of the present invention.

In the figure: 1. a work table; 2. a limiting plate; 3. a slider; 4. a screw; 5. a transmission rod; 6. a knob; 7. a guide rail; 8. moving the plate; 9. a splint; 10. a baffle plate; 11. a welding mechanism; 12. a slide rail; 13. a chassis; 14. a cold box; 15. a motor; 16. a rotating wheel; 17. a linkage rod; 18. a water return pipe; 19. a water pumping pipe; 20. a support table; 21. a cold water tank; 22. a piston; 23. a water inlet pipe; 24. and (7) cooling the tube.

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.

Referring to fig. 1-3, a grounding steel bar welding device for a pre-buried channel of a contact net tunnel comprises a workbench 1, a limiting plate 2 is fixedly connected to the middle part of the inner cavity of the workbench 1, a screw 4 is movably sleeved on the left side of the limiting plate 2, two sliders 3 are movably sleeved on the screw 4, the inner cavities of the two sliders 3 are respectively provided with a thread matched with the screw 4, the thread directions of the two sliders 3 are opposite, the two sliders 3 are driven to move by the interaction between the screw 4 and the two sliders 3, a clamp plate 9 is driven by the two movable sliders 3 to move to fix a steel bar, the problem that the welding quality cannot be guaranteed and is low in welding efficiency due to the fact that the device does not fix the steel bar and the steel bar moves randomly during welding is avoided, the steel bar cannot be welded or is welded and is inclined, and the welding efficiency is improved while the welding quality is ensured, one end of a screw rod 4 extends to the left side of the workbench 1 and is fixedly connected with a knob 6, the top surface of a slide block 3 is fixedly connected with a transmission rod 5, one end of the transmission rod 5 extends to the upper side of the workbench 1 and is fixedly connected with a movable plate 8, the top surface of the movable plate 8 is fixedly connected with a clamping plate 9, the bottom surface of the movable plate 8 is slidably connected with a guide rail 7, the guide rail 7 is fixedly connected with the top surface of the workbench 1, the number of the guide rails 7 is two, the bottom surface of the movable plate 8 is supported by the two guide rails 7, so that the bottom surface of the movable plate 8 is uniformly stressed, the deflection problem is reduced, the structural stability is embodied, the right side of the top surface of the workbench 1 is fixedly connected with a cold box 14, the top surface of the cold box 14 is fixedly connected with a case 13, the bottom surface of the inner, and the linkage rod 17 is movably sleeved on the front surface of the rotating wheel 16, the length value of the linkage rod 17 is larger than the diameter value of the rotating wheel 16 and smaller than the height value of the water pumping pipe 19, so that no matter where the linkage rod 17 moves, the piston 22 always exists in the water pumping pipe 19 to move, the problem of structural locking caused by overlong or overlong linkage rod 17 is avoided, the rationality of the structure is reflected, the bottom surface of the inner cavity of the cold box 14 is fixedly connected with a cold water groove 21, the side surface of the inner cavity of the cold water groove 21 is fixedly connected with the water pumping pipe 19, one end of the water pumping pipe 19, which is positioned at the cold water groove 21, extends to the bottom of the inner cavity of the cold water groove 21, so that the cold water in the cold water groove 21 can be pumped by the water pumping pipe 19, the problem of stopping of the cooling process caused by overlong water pumping pipe 19 is avoided, one end of the linkage rod 17, the piston 22 is movably sleeved with the water pumping pipe 19, and the water pumping pipe 19 pumps cold water in the cold water tank 21 to enter the inner wall of the case 13 by utilizing the interaction between the piston 22 and the water pumping pipe 19, so as to cool the inside of the case 13, thereby avoiding the problems of short service life and cost waste caused by high-temperature burning of elements in the equipment without timely removing heat, prolonging the service life of the equipment and saving the cost, a water inlet pipe 23 is fixedly connected to the bottom end of the side surface of the water pumping pipe 19, one end of the water inlet pipe 23 extends into the inner wall of the case 13 and is fixedly connected with a cooling pipe 24, the cooling pipe 24 is wound in the inner wall of the case 13, one end of the cooling pipe 24 is fixedly connected with a water return pipe 18, one end of the water return pipe 18 extends to the upper part of the cold water tank 21, a slide rail 12 is fixedly connected to the left side of the case 13, one end fixedly connected with baffle 10 of slide rail 12, baffle 10 fixed connection is on the left side of workstation 1 top surface.

The working principle is as follows: when the device is used, a steel bar is placed between the two clamping plates 9, the knob 6 is rotated, the knob 6 drives the screw rod 4 to rotate, the screw rod 4 and the sliding block 3 are interacted to drive the two sliding blocks 3 to move, the sliding block 3 drives the moving plate 8 to slide on the guide rail 7 through the transmission rod 5, the moving plate 8 drives the clamping plates 9 to move, the steel bar is fixed through the two clamping plates 9, then the device is started, the welding mechanism 11 slides on the sliding rail 12 to weld the steel bar, meanwhile, the motor 15 drives the rotating wheel 16 to rotate, the rotating wheel 16 drives the linkage rod 17 to move up and down, the linkage rod 17 drives the piston 22 to move up and down in the water pumping pipe 19, the water pumping pipe 19 pumps cold water in the cold water groove 21 to enter the water inlet pipe 23 and then enter the cooling pipe 24 through the water inlet pipe 23, the cooling pipe 24 takes away heat in the machine case 13 to, the temperature of the cabinet 13 is continuously reduced by the circulation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a contact net tunnel is ground connection steel bar welding equipment for embedded channel, includes workstation (1), its characterized in that: middle part fixedly connected with limiting plate (2) of workstation (1) inner chamber, and the left side activity of limiting plate (2) has cup jointed screw rod (4), slider (3) have been cup jointed in the activity on screw rod (4), the one end of screw rod (4) extends to the left side and the fixedly connected with knob (6) of workstation (1), the top surface fixedly connected with transfer line (5) of slider (3), the one end of transfer line (5) extends to the top and the fixedly connected with movable plate (8) of workstation (1), the top surface fixedly connected with splint (9) of movable plate (8), the bottom surface sliding connection of movable plate (8) has guide rail (7).

2. The ground steel bar welding equipment for the pre-buried channel of the contact net tunnel according to claim 1, characterized in that: the utility model discloses a cooling water tank, including workstation (1), top surface fixedly connected with machine case (13), the right side fixedly connected with cold box (14) of workstation (1) top surface, and the top surface fixedly connected with machine case (13) of cold box (14) inner chamber, the bottom surface fixedly connected with brace table (20) of cold box (14) inner chamber, and the top surface fixedly connected with motor (15) of brace table (20), fixed cover on the output shaft of motor (15) has connect runner (16), and runner (16) positive activity has cup jointed gangbar (17), the bottom surface fixedly connected with cold water groove (21) of cold box (14) inner chamber, and the side fixedly connected with drinking-water pipe (19) of cold water groove (21) inner chamber, the one end of gangbar (17) extends to the inner chamber and the fixedly.

3. The ground steel bar welding equipment for the pre-buried channel of the contact net tunnel according to claim 2, characterized in that: bottom fixedly connected with inlet tube (23) of drinking-water pipe (19) side, the one end of inlet tube (23) extends to in the inner wall of quick-witted case (13) and fixedly connected with cooling tube (24), cooling tube (24) are convoluteed in the inner wall of quick-witted case (13), the one end fixedly connected with wet return (18) of cooling tube (24), and the one end of wet return (18) extends to the top of cold water groove (21).

4. The ground steel bar welding equipment for the pre-buried channel of the contact net tunnel according to claim 2, characterized in that: the left side fixedly connected with slide rail (12) of quick-witted case (13), and sliding connection has welding mechanism (11) on slide rail (12), the one end fixedly connected with baffle (10) of slide rail (12), baffle (10) fixed connection is in the left side of workstation (1) top surface.

5. The ground steel bar welding equipment for the pre-buried channel of the contact net tunnel according to claim 1, characterized in that: the quantity of slider (3) is two, and the screw thread with screw rod (4) looks adaptation is all seted up to the inner chamber of two sliders (3), and the screw thread opposite direction of two sliders (3).

6. The ground steel bar welding equipment for the pre-buried channel of the contact net tunnel according to claim 2, characterized in that: the width value of piston (22) and the width value adaptation of drinking-water pipe (19) inner chamber, piston (22) and drinking-water pipe (19) activity cup joint.