CN219274936U

CN219274936U - Fixed-position welding tool for assembling standard section of tower crane

Info

Publication number: CN219274936U
Application number: CN202223563875.1U
Authority: CN
Inventors: 董枫
Original assignee: Wuhan Shifeng Construction Machinery Co ltd
Current assignee: Wuhan Shifeng Construction Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a positioning welding tool for assembling a standard section of a tower crane, which comprises a support frame, wherein two side plates which are parallel and spaced are rotatably connected to the support frame, four groups of fixed positioning pieces and four groups of movable positioning pieces which are distributed in a rectangular array are respectively arranged on opposite sides of the two side plates, the four groups of fixed positioning pieces are fixedly connected with the side plates, and the four groups of movable positioning pieces are movably adjusted along the connecting line direction of the two side plates. According to the utility model, the guide holes of two guide sleeves at one end of a square tube in a main branch are sleeved outside two first positioning columns of a fixed positioning piece, then the guide holes of two guide sleeves at the other end of the square tube are aligned with two second positioning columns of a movable positioning piece, the movable positioning piece is regulated, the second positioning columns are inserted into the guide holes, the positioning and fixing of four main branches are completed, and the problem that each main branch is difficult to accurately position during the assembly and welding of a traditional standard joint is solved.

Description

Fixed-position welding tool for assembling standard section of tower crane

Technical Field

The utility model relates to the technical field of welding tools, in particular to a positioning welding tool for assembling a standard section of a tower crane.

Background

The standard section is one of the most main components of the tower crane, the tower crane achieves the required lifting height by increasing the number of the standard sections, so that the standard section is required, besides the strength of the steel degree achieves the technical requirement, the external dimension of the standard section is required, the installation dimension is required to be consistent, and the high interchangeability is required.

The traditional standard knot mostly has four main branches that are rectangular array distribution, and the edge of three corners of every main branch all welds the uide bushing, and welds between four main branches has the pipe section that is used for four main branches to connect fixedly, through the guiding hole of uide bushing on the pivot through two upper and lower standard knot main branches, guarantee accurate location connection between two adjacent standard knots, for guaranteeing stable counterpoint between the upper and lower standard knot, in every standard knot course of working, the interval location between four main branches of every standard knot is particularly important, in the traditional standard knot equipment welding process, is difficult to carry out stable location to every main branch fast, leads to the condition that the standard knot finished product has the flaw to rework.

Disclosure of Invention

The utility model aims at: in order to solve the problem that each main branch is difficult to accurately position during the assembly and welding of the traditional standard section, the positioning and welding tool for the assembly of the standard section of the tower crane is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a tower crane standard festival equipment is with fixed-position welding frock, includes the support frame, it is parallel interval distribution's two curb plates to rotate on the support frame, two four fixed locating pieces and four movable locating pieces of group that are rectangular array distribution are installed respectively to the opposite side of curb plate, four groups fixed locating pieces with curb plate fixed connection, four groups movable locating pieces are followed two the line direction activity of curb plate is adjusted, fixed locating piece with movable locating piece is including fixing two first reference columns and two second reference columns in its inboard respectively.

As a further description of the above technical solution:

the two side plates are fixedly connected through a plurality of connecting columns.

As a further description of the above technical solution:

the fixed locating piece further comprises a supporting plate welded with the inner side of the side plate, and the two first locating columns are fixed on the inner side of the supporting plate.

As a further description of the above technical solution:

the movable positioning piece further comprises two positioning slide bars which slide and penetrate through the side plates, the two ends of each positioning slide bar are respectively and fixedly connected with a first fixing plate and a second fixing plate, the first fixing plates are respectively arranged on the inner sides of the side plates, the two second positioning columns are fixed on the inner sides of the side plates, and the second fixing plates are rotatably connected with adjusting screws which penetrate through the side plates and are screwed with the side plates through threads.

As a further description of the above technical solution:

and one side of the adjusting screw, which is close to the second fixing plate, is fixedly connected with an adjusting hand wheel.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

the main branches are hoisted between one group of fixed locating pieces and the movable locating pieces, the guide holes of the two guide sleeves at one end of the square pipe in the main branches are sleeved outside the two first locating columns of the fixed locating pieces, the guide holes of the two guide sleeves at the other end of the square pipe are aligned with the two second locating columns of the movable locating pieces, the movable locating pieces are adjusted, the second locating columns are inserted into the guide holes, one main branch is fixed between one group of fixed locating pieces and the movable locating pieces, the three remaining main branches are sequentially fixed between the other three groups of fixed locating pieces and the movable locating pieces, the locating and fixing of the four main branches are completed, and the problem that each main branch is difficult to be accurately located when the traditional standard joint is assembled and welded is solved.

Drawings

Fig. 1 shows a schematic perspective view of a structure according to the present utility model;

fig. 2 is a schematic perspective view showing a fixing and positioning member according to an embodiment of the present utility model;

fig. 3 shows a schematic perspective view of a main branch according to an embodiment of the present utility model;

fig. 4 is a schematic view showing a connection perspective structure of a movable positioning member and a side plate according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view showing a movable positioning member according to an embodiment of the present utility model;

legend description:

1. a support frame; 2. a side plate; 201. a connecting column; 3. a main branch; 301. square tubes; 302. a guide sleeve; 303. a guide hole; 4. fixing the positioning piece; 401. a support plate; 402. a first positioning column; 5. a movable positioning member; 501. a first fixing plate; 502. a second fixing plate; 503. positioning a slide bar; 504. a second positioning column; 505. adjusting a screw; 506. and an adjusting hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a tower crane standard festival equipment is with fixed-position welding frock, including support frame 1, rotate on support frame 1 and be connected with two curb plates 2 that are parallel interval distribution, four fixed locating pieces 4 and four movable locating pieces 5 of group that are rectangular array distribution are installed respectively to the opposite side of two curb plates 2, four fixed locating pieces 4 and curb plate 2 fixed connection of group, four movable locating pieces 5 are adjusted along the line direction activity of two curb plates 2, fixed locating piece 4 and movable locating piece 5 are including fixing two first reference column 402 and two second reference column 504 in its inboard respectively.

The main branches 3 are hoisted between one group of fixed locating pieces 4 and movable locating pieces 5, the guide holes 303 of two guide sleeves 302 at one end of a square tube 301 in the main branches 3 are sleeved outside two first locating columns 402 of the fixed locating pieces 4, the guide holes 303 of two guide sleeves 302 at the other end of the square tube 301 are aligned with two second locating columns 504 of the movable locating pieces 5, the movable locating pieces 5 are adjusted, the second locating columns 504 are inserted into the guide holes 303, one main branch 3 is fixed between one group of fixed locating pieces 4 and movable locating pieces 5, the rest three main branches 3 are sequentially fixed between the other three groups of fixed locating pieces 4 and movable locating pieces 5, and the problem that each main branch 3 is difficult to accurately locate when the traditional standard joint is assembled and welded is solved.

Specifically, as shown in fig. 1, the two side plates 2 are fixedly connected by a plurality of connecting posts 201.

The rotation synchronism of the two side plates 2 is guaranteed, so that each group of fixed locating pieces 4 and each group of movable locating pieces 5 are stably aligned, and the quick locating and mounting of the main branch 3 is facilitated.

Specifically, as shown in fig. 1 and 2, the fixing and positioning member 4 further includes a support plate 401 welded to the inner side of the side plate 2, and two first positioning posts 402 are fixed to the inner side of the support plate 401.

The setting of backup pad 401 supports tightly the end location of main branch 3, simultaneously, backup pad 401 increases the interval between main branch 3 end and the curb plate 2, is convenient for hoist and mount main branch 3 to between two curb plates 2.

Specifically, as shown in fig. 4 and 5, the movable positioning member 5 further includes two positioning slide bars 503 that slide through the side plate 2, two ends of the two positioning slide bars 503 are respectively and fixedly connected with a first fixing plate 501 and a second fixing plate 502, the first fixing plate 501 is respectively inside the side plate 2, two second positioning posts 504 are fixed inside the side plate 2, and an adjusting screw 505 that penetrates through the side plate 2 and is screwed with the side plate 2 is rotationally connected to the second fixing plate 502.

Through first fixed plate 501 is used for supporting tightly with the one end of main branch 3, through rotating adjusting screw 505, because adjusting screw 505 and curb plate 2 screw thread connect for adjusting screw 505 drives second fixed plate 502 along the axial direction of location slide bar 503 and steadily slides along the screw thread direction, accomplishes the position adjustment of first fixed plate 501 and second reference column 504, thereby fixes and dismantles the location of main branch 3.

Specifically, as shown in fig. 5, an adjusting hand wheel 506 is fixedly connected to a side of the adjusting screw 505 close to the second fixing plate 502.

The adjustment hand wheel 506 is provided to facilitate rotation of the adjustment screw 505.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a tower crane standard festival fixed-position welding frock for equipment, its characterized in that, includes support frame (1), rotate on support frame (1) and be connected with two curb plates (2) that are parallel interval distribution, two four fixed locating pieces (4) and four movable locating pieces (5) of group that are rectangular array distribution are installed respectively to the opposite side of curb plate (2), four groups fixed locating pieces (4) with curb plate (2) fixed connection, four groups movable locating pieces (5) are along two the line direction activity of connecting of curb plate (2) is adjusted, fixed locating piece (4) with movable locating piece (5) are including two first reference column (402) and two second reference column (504) of fixing in its inboard respectively.

2. The positioning welding fixture for assembling the standard section of the tower crane according to claim 1, wherein the two side plates (2) are fixedly connected through a plurality of connecting columns (201).

3. The positioning and welding fixture for assembling the standard section of the tower crane according to claim 1, wherein the fixed positioning piece (4) further comprises a supporting plate (401) welded with the inner side of the side plate (2), and the two first positioning columns (402) are fixed on the inner side of the supporting plate (401).

4. The fixed-position welding tool for assembling the standard section of the tower crane according to claim 1, wherein the movable positioning piece (5) further comprises two positioning slide bars (503) penetrating through the side plate (2) in a sliding manner, two ends of each positioning slide bar (503) are respectively fixedly connected with a first fixing plate (501) and a second fixing plate (502), each first fixing plate (501) is respectively inside the side plate (2), two second positioning columns (504) are fixed on the inner side of the side plate (2), and an adjusting screw (505) penetrating through the side plate (2) and screwed with the side plate (2) is rotationally connected to the second fixing plates (502).

5. The welding fixture for assembling standard joints of tower cranes according to claim 4, wherein an adjusting hand wheel (506) is fixedly connected to one side of the adjusting screw (505) close to the second fixing plate (502).