CN215699319U

CN215699319U - Large-scale steelframe welded orthotic devices

Info

Publication number: CN215699319U
Application number: CN202122350203.1U
Authority: CN
Inventors: 卢志强; 刘宅
Original assignee: Shijiazhuang Shengang Mechanical Equipment Manufacturing And Installation Co ltd
Current assignee: Shijiazhuang Shengang Mechanical Equipment Manufacturing And Installation Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of machining of mechanical equipment, and particularly discloses a correcting device for welding a large steel frame, wherein a vertical plate is arranged below a rack, a welding fixing plate is arranged on the inner side of the vertical plate, a first telescopic rod is arranged on the welding fixing plate, a supporting plate is arranged above the welding fixing plate, and a second telescopic rod is arranged on the supporting plate; according to the utility model, the welding fixing plates are arranged on the inner sides of the vertical plates, the first telescopic rods are arranged on the outer sides of the welding fixing plates, the supporting plates are arranged above the welding fixing plates, the second telescopic rods are arranged on the outer sides of the supporting plates, the steel frame to be welded is placed on the welding fixing plates before the large steel frame is welded, and the steel frame is placed between the two welding fixing plates by adjusting the telescopic lengths of the first telescopic rods and the second telescopic rods, so that the supporting plates are tightly attached to the left side and the right side of the steel frame, and the steel frame is ensured not to be tilted and deformed in the welding process.

Description

Large-scale steelframe welded orthotic devices

Technical Field

The utility model relates to the technical field of machining of mechanical equipment, in particular to a correcting device for welding of a large steel frame.

Background

The steel frame structure is a multi-layer multi-span steel frame consisting of beams and columns and used for bearing vertical loads and horizontal loads, and the structure has integral lateral displacement serving as a cantilever beam and local lateral displacement caused by interlayer shearing force under the action of the horizontal loads, so that the deformation is large. The steel frame structure is manufactured by blanking, assembling, welding and correcting steel plates, which are sequentially completed on a cutting machine, an assembling machine, a portal submerged arc welding machine, a straightening machine and other equipment.

A that prior art developed is used for H shaped steel equipment welded orthotic devices, like CN 212525513U's an H shaped steel equipment welded orthotic devices, this utility model is in the assembling process, realize the lift that the lead screw drove the crane through rotating the hand wheel, thereby adjust the height of rolling wheel, with the altitude requirement that satisfies the different specification H shaped steel of preparation, it has advantages such as simple structure, with low costs, convenient operation, but it has following weak point in the use, the steelframe is in welding process, the perk deformation easily takes place, thereby influence the follow-up use of steelframe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a correcting device for welding a large steel frame, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a large-scale steelframe welded orthotic devices, includes frame, assemblage machine and welded fastening board, the intermediate position of frame below is provided with the assemblage machine, transparent protective housing has been cup jointed in the outside of assemblage machine, the left and right sides symmetry of frame lower surface is provided with the riser, the top fixed mounting of riser is in the frame, the inboard of riser is provided with welded fastening board, the last first telescopic link that is provided with of welded fastening board, the outside of first telescopic link is fixed on the riser, welded fastening board's top is provided with the backup pad, be provided with the second telescopic link in the backup pad, the outside of second telescopic link is fixed on the riser.

As a further scheme of the utility model, a lifting frame is arranged above the assembling machine, and hydraulic rods are symmetrically arranged on the left side and the right side of the upper surface of the lifting frame.

As a further scheme of the utility model, a graduated scale is arranged on the hydraulic rod, a hydraulic cylinder is arranged above the hydraulic rod, a control switch is arranged outside the hydraulic cylinder, and the hydraulic cylinder is electrically connected with the control switch.

As a further scheme of the present invention, the front side and the rear side of the inside of the welding fixing plate are both provided with a bearing plate, the outer side of the bearing plate is provided with a third telescopic rod, the inside of the bearing plate is provided with a screw, the inner side of the screw is provided with a motor, and the tail end of the output shaft of the motor is fixedly connected to the screw.

As a further scheme of the utility model, the lower surface of the assembling machine is provided with a laser centering instrument emitter in a close fit manner, and the welding fixing plate is provided with a laser centering instrument receiver in a close fit manner.

As a further scheme of the present invention, a power line is disposed on the right side of the frame, a protective housing is disposed at the right end of the power line, an upright column is disposed above the right side of the frame, and the hydraulic cylinder and the motor are both electrically connected to the power line.

As a further scheme of the utility model, a self-locking wheel is arranged below the vertical plate, a support rod is arranged above the self-locking wheel, and the top of the support rod is fixedly arranged on the vertical plate.

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

this use is novel to be provided with welded fastening board in the inboard of riser, and be provided with first telescopic link in welded fastening board's the outside, be provided with the backup pad in welded fastening board's top, and be provided with the second telescopic link in the outside of backup pad, before large-scale steelframe welding, the steelframe that will treat welding is placed on welded fastening board, and the flexible length through adjusting first telescopic link and second telescopic link, make the steelframe place between two welded fastening boards, and make the backup pad hug closely the left and right sides at the steelframe, ensure the steelframe in welding process, the perk deformation can not appear.

Drawings

FIG. 1 is a schematic structural view of a straightening device for welding a large steel frame;

FIG. 2 is a schematic view of an internal structure of a straightening device for welding a large steel frame;

fig. 3 is a schematic view of the internal structure of the fixing plate.

In the figure: 1. a frame; 101. a vertical plate; 2. assembling the machine; 201. a transparent protective shell; 202. a lifting frame; 3. welding a fixed plate; 301. a first telescopic rod; 302. a support plate; 303. a second telescopic rod; 4. a hydraulic lever; 401. a graduated scale; 402. a hydraulic cylinder; 403. a control switch; 5. a support plate; 501. a third telescopic rod; 502. a screw; 503. a motor; 6. a laser centering instrument emitter; 7. a laser centering instrument receiver; 8. a power line; 801. a protective shell; 9. a column; 10. a self-locking wheel; 11. a support rod.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a straightening device for welding a large steel frame includes a frame 1, an assembling machine 2 and a welding fixing plate 3, the assembling machine 2 is disposed at a middle position below the frame 1, a transparent protective shell 201 is sleeved outside the assembling machine 2, in a normal state, the transparent protective shell 201 covers the assembling machine 2, so as to prevent moisture and dust of outside air from entering the assembling machine 2 and causing damage to components inside the assembling machine 2 to different degrees, and prolong the service life of the assembling machine 2, in a welding process, the transparent protective shell 201 is removed, vertical plates 101 are symmetrically disposed on left and right sides of a lower surface of the frame 1, the top of the vertical plate 101 is fixedly mounted on the frame 1, the welding fixing plate 3 is disposed on an inner side of the vertical plate 101, a first telescopic rod 301 is disposed on the welding fixing plate 3, an outer side of the first telescopic rod 301 is fixed on the vertical plate 101, the top of welding fixed plate 3 is provided with backup pad 302, be provided with second telescopic link 303 on the backup pad 302, the outside of second telescopic link 303 is fixed on riser 101, before large-scale steelframe welding, the steelframe that will treat the welding is placed on welding fixed plate 3, and through the flexible length of adjusting first telescopic link 301 and second telescopic link 303, make the steelframe place between two welding fixed plate 3, and make backup pad 302 hug closely the left and right sides at the steelframe, ensure the steelframe in the welding process, the perk deformation can not appear, and simultaneously, the flexible adjustment of first telescopic link 301 and second telescopic link 303, can adapt to the welding of not unidimensional steelframe.

In fig. 1 and 2, a lifting frame 202 is arranged above the assembling machine 2, and hydraulic rods 4 are symmetrically arranged on the left side and the right side of the upper surface of the lifting frame 202.

In fig. 2, be provided with scale 401 on the hydraulic stem 4, can realize the accurate control of hydraulic stem 4 decline height through scale 401, thereby the welding efficiency of steelframe has further been improved, the top of hydraulic stem 4 is provided with hydraulic cylinder 402, the outside of hydraulic cylinder 402 is provided with control switch 403, hydraulic cylinder 402 is in the same place with control switch 403 electric connection, treat that the steelframe is put the back, press control switch 403, through the extension of hydraulic cylinder 402 control hydraulic stem 4, under the effect of hydraulic stem 4, promote the slow downstream of crane 202, can weld the steelframe until assemblage machine 2 hugs closely on the surface of steelframe.

In fig. 1, fig. 2 and fig. 3, both sides all are provided with bearing board 5 around the inside of weld plate 3, the outside of bearing board 5 is provided with third telescopic link 501, the inside of bearing board 5 is provided with screw rod 502, the inboard of screw rod 502 is provided with motor 503, the terminal fixed connection of motor 503 output shaft is on screw rod 502, in the course of putting of steelframe, the rotation of control motor 503, drive the rotation of screw rod 502, make bearing board 5 stretch out from the inside of weld plate 3, and control third telescopic link 501 extension, make the bottom of third telescopic link 501 hug closely subaerial, ensure that the steelframe keeps the level, can not be because steelframe both ends are overweight, make the steelframe push down to both ends, be convenient for the welding of steelframe.

In fig. 2, the lower surface of assemblage machine 2 is hugged closely and is provided with laser centering appearance transmitter 6, it is provided with laser centering appearance receiver 7 to paste on welded fastening board 3, put the in-process at the steelframe, tear laser centering appearance receiver 7 from welded fastening board 3 and paste on the steelframe on welded fastening board 3, open laser centering appearance transmitter 6, the flexible length of continuous adjustment second telescopic link 303, make the steelframe control on welded fastening board 3, ensure that the steelframe puts and can under assemblage machine 2, be convenient for assemblage machine 2 welds the steelframe.

In fig. 1, the right side of frame 1 is provided with power cord 8, and be provided with protective housing 801 at the right-hand member portion of power cord 8, in the use, insert the electricity with power cord 8, and put through protective housing 801 and step on the protection to the end of power cord 8, further improve the life of power cord 8, the right side top of frame 1 is provided with stand 9, in the process of removing frame 1, twine power cord 8 on stand 9, avoid the dilatory of power cord 8, influence the removal of frame 1 and the damage to power cord 8 not to the same extent, hydraulic cylinder 402 and the equal electric connection of motor 503 are on power cord 8.

In fig. 1, the self-locking wheel 10 is arranged below the vertical plate 101, the supporting rod 11 is arranged above the self-locking wheel 10, the top of the supporting rod 11 is fixedly mounted on the vertical plate 101, the self-locking wheel 10 is in a self-locking state in a normal state, the whole device is ensured to be stable, the tilting deformation of the large steel frame in the welding process is further avoided, when the rack 1 needs to be moved, the self-locking wheel 10 is unlocked, the self-locking wheel can be unlocked by pushing the rack 1, the structure is simple, and the operation is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A correcting device for welding a large steel frame comprises a frame (1), an assembling machine (2) and a welding fixing plate (3), it is characterized in that an assembling machine (2) is arranged in the middle position below the frame (1), a transparent protective shell (201) is sleeved outside the assembling machine (2), vertical plates (101) are symmetrically arranged on the left side and the right side of the lower surface of the machine frame (1), the top of the vertical plate (101) is fixedly arranged on the frame (1), the inner side of the vertical plate (101) is provided with a welding fixing plate (3), the welding fixing plate (3) is provided with a first telescopic rod (301), the outer side of the first telescopic rod (301) is fixed on the vertical plate (101), a supporting plate (302) is arranged above the welding fixing plate (3), a second telescopic rod (303) is arranged on the supporting plate (302), and the outer side of the second telescopic rod (303) is fixed on the vertical plate (101).

2. The large steel frame welded correcting device of claim 1, characterized in that a lifting frame (202) is arranged above the assembling machine (2), and hydraulic rods (4) are symmetrically arranged on the left side and the right side of the upper surface of the lifting frame (202).

3. The straightening device for large steel frame welding according to claim 2, wherein a graduated scale (401) is arranged on the hydraulic rod (4), a hydraulic cylinder (402) is arranged above the hydraulic rod (4), a control switch (403) is arranged outside the hydraulic cylinder (402), and the hydraulic cylinder (402) and the control switch (403) are electrically connected together.

4. The straightening device for large steel frame welding according to claim 1, wherein the front side and the rear side of the inside of the welding fixing plate (3) are provided with bearing plates (5), the outer side of each bearing plate (5) is provided with a third telescopic rod (501), the inside of each bearing plate (5) is provided with a screw rod (502), the inner side of each screw rod (502) is provided with a motor (503), and the tail end of an output shaft of each motor (503) is fixedly connected to each screw rod (502).

5. The straightening device for large steel frame welding according to claim 1, characterized in that the lower surface of the assembling machine (2) is closely provided with a laser centering instrument emitter (6), and the welding fixing plate (3) is closely provided with a laser centering instrument receiver (7).

6. The straightening device for large steel frame welding according to claim 1, characterized in that a power line (8) is arranged on the right side of the machine frame (1), a protective shell (801) is arranged at the right end of the power line (8), and a stand column (9) is arranged above the right side of the machine frame (1).

7. The straightening device for welding of the large steel frame according to claim 1, wherein a self-locking wheel (10) is arranged below the vertical plate (101), a support rod (11) is arranged above the self-locking wheel (10), and the top of the support rod (11) is fixedly installed on the vertical plate (101).