CN217942302U

CN217942302U - Stable welding device for rib plate of crane

Info

Publication number: CN217942302U
Application number: CN202222934846.5U
Authority: CN
Inventors: 蒿景磊; 朱敬献; 朱永慧; 田广栋
Original assignee: Henan General Mine Hoisting Machinery Co ltd
Current assignee: Henan General Mine Hoisting Machinery Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2022-12-02
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a stable welding set of hoist gusset relates to the relevant technical field of hoisting machinery. The utility model comprises a machine arm and a welding auxiliary structure, wherein, two sides of the lower end of the machine arm are movably connected with the welding auxiliary structure; the welding auxiliary structure comprises a fixing rod, a sliding auxiliary rod and a spring rod, one end of the fixing rod is movably connected with the sliding auxiliary rod, the spring rod is rotatably connected in the middle of the bottom of the fixing rod, and the lower end of the spring rod is rotatably connected in the sliding auxiliary rod. The utility model discloses a horn and welding auxiliary structure have solved the high and poor problem of welding effect of hoist gusset welding set welding degree of difficulty.

Description

Stable welding device for rib plate of crane

Technical Field

The utility model belongs to the technical field of the hoisting machinery is relevant, especially relate to a stable welding set of hoist gusset.

Background

A lifting machine refers to an electromechanical device for vertically lifting or vertically lifting and horizontally moving a heavy object, and a lifting operation is an industrial process for transporting a mechanical device or other objects from one place to another place using a lifting machine. Most hoisting machines start vertical or vertical and horizontal working strokes after the lifting appliance takes materials, unload the materials after the materials reach a destination, then perform idle stroke to a material taking place to complete a working cycle, and then perform secondary hoisting. Generally, when the hoisting machine works, material taking, transporting and unloading are performed in sequence, and the work of each corresponding mechanism is intermittent. The hoisting machine is mainly used for transporting finished articles, can transport bulk materials such as coal, ore and grain after being provided with the grab bucket, and can hoist liquid materials such as molten steel after being provided with the bucket. Some hoisting machines, such as elevators, can also be used for carrying people. In some use occasions, the hoisting equipment is also a main working machine, for example, a crane for loading and unloading materials in ports and stations is the main working machine, but the current crane still has the following disadvantages in practical use:

general hoist's girder all is formed by a large amount of channel-section steel frame assemblies, and for the stability of strengthening the channel-section steel frame post-assembling, the hookup location welding strengthening rib that generally can the channel-section steel frame supports the protection, but present welding set is when carrying out the welding of gusset, because there is the right angle contained angle between gusset and the channel-section steel frame, compares the degree of difficulty with the flat welding higher, and the operation is comparatively troublesome, and influences welded effect easily, the not good problem of stability appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable welding set of hoist gusset through horn and welding auxiliary structure, has solved the high problem poor with the welding effect of the hoist gusset welding set welding degree of difficulty.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a stable welding device for a crane rib plate, which comprises a machine arm and a welding auxiliary structure, wherein two sides of the lower end of the machine arm are movably connected with the welding auxiliary structure;

the auxiliary welding structure comprises a fixed rod, a sliding auxiliary rod and a spring rod, wherein one end of the fixed rod is movably connected with the sliding auxiliary rod, the middle of the bottom of the fixed rod is rotatably connected with the spring rod, and the lower end of the spring rod is rotatably connected to the inner part of the upper side of the sliding auxiliary rod; through the setting of dead lever, be used for welding the connection of auxiliary structure on the fly jib, support with supplementary pole and spring beam slides in order to carry out, slide supplementary pole accessible and dead lever and spring beam swing joint's relation, carry out the angle modulation of nearly degree, when the gusset welding, usable right-angle side supports the welding ware, not only more do benefit to the welding that carries out the right angle position, and welding process is more stable, the welding effect is better, through the dead lever, slide the setting of supplementary pole and spring beam, not only can be more stable the welding of execution gusset on the steelframe, and can carry out the adjustment of welding ware in real time according to the radian and the slope of face, more do benefit to the unanimity of welding line, make welding operation simpler.

Furthermore, the machine arm comprises a positioning seat, a main arm, a driving motor and a switching piece, one side of the positioning seat is movably connected with the main arm through the driving motor, and the lower end of the main arm is movably connected with the switching piece through the driving motor;

furthermore, the horn further comprises an auxiliary arm and a welding device, the inner part of the adapter is fixedly connected with the auxiliary arm, and the bottom of the auxiliary arm is movably connected with the welding device; the positioning seat is used for connecting a driving machine body, and is used for connecting an upper structure and a lower structure through a main arm and a driving motor and adjusting the welding position of the welding machine.

Furthermore, the other end of the fixed rod is fixedly connected with the auxiliary arm;

furthermore, the auxiliary welding structure further comprises a positioning bolt, one end of the fixed rod is fixedly connected with the positioning bolt, and the fixed rod is movably connected inside the rotary groove at the upper end of the auxiliary sliding rod through the positioning bolt;

further, the auxiliary welding structure further comprises a rolling ball, and the bottom of the auxiliary sliding rod is connected with the rolling ball in a rolling mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up horn and welding auxiliary structure, the problem that hoist gusset welding set welding degree of difficulty is high has been solved, wherein be provided with the dead lever in welding auxiliary structure, slide auxiliary rod and spring beam, setting through the dead lever, be used for welding auxiliary structure's connection on the fly jib, support with sliding auxiliary rod and spring beam, slide auxiliary rod accessible and dead lever and spring beam swing joint's relation, carry out the angle modulation of degree closely, when the gusset welding, usable right-angle side supports the welding ware, not only more do benefit to the welding that carries out the right angle position, and welding process is more stable.

2. The utility model discloses a set up horn and welding auxiliary structure, solved the poor problem of hoist gusset welding set welding effect, wherein be provided with the dead lever in welding auxiliary structure, slide auxiliary rod and spring beam, through the dead lever, slide auxiliary rod and spring beam's setting, not only can be more stable the welding of execution gusset on the steelframe, can carry out the adjustment of welding ware in real time according to the radian and the slope of face moreover, more do benefit to the unanimity of welding line, the welding effect is better.

Drawings

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

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

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the welding auxiliary structure of the present invention;

fig. 5 is a schematic view of another view angle of the welding auxiliary structure of the present invention.

Reference numerals:

1. a boom; 101. positioning seats; 102. a main arm; 103. a drive motor; 104. an adapter; 105. an auxiliary arm; 106. a welder; 2. welding an auxiliary structure; 201. a fixing rod; 202. a sliding auxiliary rod; 203. positioning the bolt; 204. a spring lever; 205. a ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model relates to a stable welding device for a crane rib plate, which comprises a machine arm 1 and a welding auxiliary structure 2, wherein two sides of the lower end of the machine arm 1 are movably connected with the welding auxiliary structure 2;

the welding auxiliary structure 2 comprises a fixed rod 201, a sliding auxiliary rod 202 and a spring rod 204, one end of the fixed rod 201 is movably connected with the sliding auxiliary rod 202, the middle of the bottom of the fixed rod 201 is rotatably connected with the spring rod 204, and the lower end of the spring rod 204 is rotatably connected with the inner part of the upper side of the sliding auxiliary rod 202;

one end of a fixed rod 201 is fixed on the side face of the auxiliary arm 105, the other end of the fixed rod is rotatably connected in a rotary groove at the upper end of a sliding auxiliary rod 202 through a positioning bolt 203, a rotary groove is formed in the bottom of the fixed rod, the rotary rod in the rotary groove is rotatably connected with the upper end of a spring rod 204, the fixed rod 201 is arranged and used for connecting a welding auxiliary structure 2 on the auxiliary arm 105 so as to support the sliding auxiliary rod 202 and the spring rod 204, the sliding auxiliary rod 202 is dumbbell-shaped, a double-lug plate is arranged at the upper end of the sliding auxiliary rod 202, the side face at the upper end of the sliding auxiliary rod is connected with the spring rod 204 and forms a triangular supporting relation with the fixed rod 201 through the spring rod 204, the bottom of the fixed rod is connected with a freely rolling ball 205, angle adjustment of nearly 90 degrees can be carried out through the movable connection relation with the fixed rod 201 and the spring rod 204, when the rib plate is welded, the right-angle side can be used for supporting the welder 106, not only is more favorable for welding right-angle point positions, but also the welding process is more stable, the welding process is more favorable, the welding effect is better, and the arrangement of the fixed rod 202 and the spring rod 204, not only is more favorable for more stable execution of welding of rib plate surface welding operation, but also can be carried out according to the slope adjustment of the line welding of the steel frame 106 in real-slope of the line, and more simple operation.

As shown in fig. 1-3, the horn 1 includes a positioning seat 101, a main arm 102, a driving motor 103, and an adapter 104, one side of the positioning seat 101 is movably connected to the main arm 102 through the driving motor 103, and a lower end of the main arm 102 is movably connected to the adapter 104 through the driving motor 103;

the horn 1 also comprises an auxiliary arm 105 and a welder 106, the inner part of the adapter piece 104 is fixedly connected with the auxiliary arm 105, and the bottom of the auxiliary arm 105 is movably connected with the welder 106;

the positioning seat 101 is a flange positioning structure and is used for connecting a driving machine body, the main arm 102 is a main structure of the machine arm 1, the upper end and the lower end of the main arm are connected with the driving motor 103, the upper end of the main arm is fixed with a crankshaft of the driving motor 103, the side surface of the lower end of the main arm is fixed with the machine body of the driving motor 103, the crankshaft of the driving motor 103 penetrates into a rotary groove at the lower end of the main arm 102 to be fixed with the adaptor 104, so that the adaptor 104 is rotatably connected with the main arm 102, the main arm 102 and the driving motor 103 are used for connecting the upper structure and the lower structure, the welding position of the welder 106 is adjusted, the adaptor 104 and the auxiliary arm 105 are connected, the bottom of the auxiliary arm 105 is provided with a sliding hole channel, and the upper end of the welder 106 is connected in a hole groove at the bottom of the auxiliary arm 105 through a spring.

As shown in fig. 1-5, the other end of the fixing rod 201 is fixedly connected with the auxiliary arm 105;

the welding auxiliary structure 2 further comprises a positioning bolt 203, one end of the fixing rod 201 is fixedly connected with the positioning bolt 203, and the fixing rod 201 is movably connected inside a rotary groove at the upper end of the sliding auxiliary rod 202 through the positioning bolt 203;

the welding assistance structure 2 further comprises a ball 205, and the ball 205 is connected to the bottom of the sliding assistance rod 202 in a rolling manner.

One specific application of this embodiment is: when the rib plate is welded, a steel frame and the rib plate are positioned by a welding tool, then the arm 1 is controlled to move towards a welding position, the main arm 102 and the auxiliary arm 105 are driven under the action of the driving motor 103, the welder 106 is adjusted to be opposite to a welding seam position, then the welder 106 is started, the welding device is pushed down by a reciprocating device, in the pushing process, a rolling ball 205 at the lower end of the sliding auxiliary rod 202 falls on a right-angle surface formed by the rib plate and the steel frame, along with the pushing down, the rolling ball 205 can drive the sliding auxiliary rod 202 to rotate around a connecting end of the fixed rod 201 and stretch the spring rod 204 until the lower end of the welder 106 is pushed to the welding seam position, then the positioning bolt 203 can be turned tightly, the states of the fixed rod 201, the sliding auxiliary rod 202 and the spring rod 204 at the moment are not changed, and then the welding can be carried out, in the welding process, if the welded plate surface has undulation or gradient, the sliding auxiliary rod 202 can push the fixed rod 201 upwards to push the welder 106, and carry out synchronous fine adjustment of the welding.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a stable welding set of hoist gusset, includes horn (1) and welding auxiliary structure (2), its characterized in that: the two sides of the lower end of the machine arm (1) are movably connected with the welding auxiliary structure (2);

welding auxiliary structure (2) are including dead lever (201), supplementary pole (202) and spring beam (204) slide, the one end and the supplementary pole (202) swing joint that slides of dead lever (201), the centre of dead lever (201) bottom is rotated and is connected with spring beam (204), the lower extreme of spring beam (204) is rotated and is connected in the inside of the supplementary pole (202) upside that slides.

2. The stable welding device for the crane rib plate according to claim 1, is characterized in that: the machine arm (1) comprises a positioning seat (101), a main arm (102), a driving motor (103) and an adapter piece (104), wherein one side of the positioning seat (101) is movably connected with the main arm (102) through the driving motor (103), and the lower end of the main arm (102) is movably connected with the adapter piece (104) through the driving motor (103).

3. The stable welding device for the rib plate of the crane according to claim 2, is characterized in that: the horn (1) also comprises an auxiliary arm (105) and a welding device (106), the inner part of the adapter piece (104) is fixedly connected with the auxiliary arm (105), and the bottom of the auxiliary arm (105) is movably connected with the welding device (106).

4. The stable welding device for the crane rib plate according to claim 3, is characterized in that: the other end of the fixed rod (201) is fixedly connected with the auxiliary arm (105).

5. The stable welding device for the crane rib plate according to claim 1, is characterized in that: the welding auxiliary structure (2) further comprises a positioning bolt (203), one end of the fixing rod (201) is fixedly connected with the positioning bolt (203), and the fixing rod (201) is movably connected inside a rotary groove in the upper end of the sliding auxiliary rod (202) through the positioning bolt (203).

6. The stable welding device for the rib plate of the crane according to claim 5, is characterized in that: the welding auxiliary structure (2) further comprises a rolling ball (205), and the rolling ball (205) is connected to the bottom of the sliding auxiliary rod (202) in a rolling mode.