CN215588324U

CN215588324U - Welding tool for tower crane sleeve swing piece

Info

Publication number: CN215588324U
Application number: CN202122254600.9U
Authority: CN
Inventors: 王武; 纪建波
Original assignee: Changsha Lianli Industrial Co ltd
Current assignee: Changsha Lianli Industrial Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-21
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a swing sheet welding tool for a tower crane jacket frame, which comprises a swing sheet positioning frame and a square tube bracket, wherein a clamping piece for clamping and positioning a section bar is fixed on the swing sheet positioning frame; the square tube bracket comprises a connecting part in sliding connection with the swinging piece, a supporting part for supporting the square tube is arranged on one side of the connecting part, and a positioning piece for positioning is further arranged on the upper part of the connecting part.

Description

Tower machine frame pendulum piece welding frock

Technical Field

The utility model relates to the technical field of welding tools, in particular to a welding tool for a swinging sheet of a tower crane stock.

Background

Tower cranes, also known as tower cranes, originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The tower crane is a rotating crane with a movable arm arranged at the upper part of a high tower body. The working range is large, and the method is mainly used for vertical transportation of materials and component installation in multi-storey and high-rise building construction. The device consists of a metal structure, a working mechanism and an electrical system. The sleeve frame is a structural member used for guiding the jacked part to stably vertically move in the climbing process of the self-elevating tower crane;

the sleeve frame is welded by various materials and parts, the welding size of each part needs to be noticed in the welding process, the welding process is complex, the production efficiency is low, the qualified rate of finished products is low, and the period is long and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a welding tool for a swinging sheet of a tower crane stock.

The utility model provides the following technical scheme: a swing sheet welding tool for a tower crane frame comprises a swing sheet positioning frame and a square tube bracket, wherein a clamping piece for clamping and positioning a section bar is fixed on the swing sheet positioning frame; the square pipe bracket comprises a connecting part connected with the swinging piece in a sliding manner, a bearing part used for bearing the square pipe is arranged on one side of the connecting part, and a positioning part used for positioning is further arranged on the upper part of the connecting part.

Preferably, the swing piece positioning frame is a rectangular frame body formed by welding a plurality of profiles.

Preferably, the rectangle support body both sides are equipped with multiunit holder, the holder is parallel and the equidistance.

Preferably, the clamping piece comprises a main board with the bottom welded with the swing piece positioning frame, and a rectangular groove is formed in the main board.

Preferably, reinforcing plates welded with the swing piece positioning frames are further arranged on two sides of the main plate.

Preferably, the size of the rectangular groove is larger than that of the swinging piece, and wedge-shaped iron is inserted between the swinging piece and the outer side wall of the rectangular groove.

Preferably, connecting portion include the bottom plate and fix short slab and the long slab in both sides, bottom plate, short slab and long slab enclose synthetic U type structure with the pendulum piece adaptation, the short slab height equals square pipe bottom to the distance of pendulum piece bottom.

Preferably, the bearing part is an outward-turned bearing plate connected with the short plate.

Preferably, the positioning piece comprises a positioning plate with a long plate end turned towards the direction of the swinging piece, a threaded hole is formed in the positioning plate, and a positioning bolt is connected in the threaded hole through threads.

Preferably, the included angle between locating plate and the long board is the acute angle, leave the clearance between locating plate and the pendulum piece.

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

(1) the utility model has simple structure, solves the positioning problem of key size from the design of the jacket frame sheet swinging tool, and improves the production efficiency and reduces the production cost under the condition of ensuring the product percent of pass;

(2) according to the utility model, two swinging pieces are placed in the rectangular groove, one end of each swinging piece is abutted against the positioning block, and then the wedge-shaped iron is inserted into the rectangular groove, so that the swinging pieces are tightly pressed on the inner side of the rectangular groove, and therefore, the swinging pieces can be quickly positioned and clamped;

(3) after the positioning is completed, the square pipe brackets are connected with the swinging pieces in a sliding mode, the square pipes needing to be welded are placed between the swinging pieces, the square pipe brackets are adjusted, so that the supporting plates of the square pipe brackets are in contact with the bottoms of the square pipes when the two ends of the square pipes are tightly attached to the swinging pieces, the positioning bolts are screwed, the square pipe brackets can be positioned quickly, the positioning speed can be effectively increased, and the production efficiency and the product percent of pass are improved.

Drawings

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

FIG. 2 is an enlarged view of a portion of the present invention at A;

FIG. 3 is a partial enlarged view of the square pipe bracket of the present invention;

fig. 4 is an enlarged view of a portion of the clamping assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1 to 4, a welding fixture for swinging pieces of a tower crane jacket frame comprises a swinging piece positioning frame 1, a square tube 2, a swinging piece 3, a clamping piece 4, wedge-shaped iron 401, a main plate 402, a reinforcing plate 403, a rectangular groove 404, a square tube bracket 5, a short plate 501, a bottom plate 502, a long plate 503, a positioning plate 504, a positioning bolt 505, a supporting plate 506 and a positioning block 6.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Be fixed with on the pendulum piece locating rack 1 and be used for pressing from both sides the holder 4 of tight location to the section bar, can fix a position the centre gripping through holder 4 to pendulum piece 3 fast, improve production efficiency.

Square pipe bracket 5 includes the connecting portion with 3 sliding connection of swinging sheet, and connecting portion one side is equipped with the supporting portion that is used for supporting square pipe 2, and connecting portion upper portion still is equipped with the setting element that is used for the location for square pipe bracket 5 can be smooth and easy carry out position control and location, thereby improve 2 location efficiency on the side of managing.

The swing sheet positioning frame 1 is a rectangular frame body formed by welding a plurality of sectional materials.

The rectangle support body both sides are equipped with multiunit holder 4, and holder 4 is parallel and the equidistance to make and to put 3 location back can parallel equidistance centre gripping, thereby guarantee the qualification rate of product.

The clamping piece 4 comprises a main board 402 with the bottom welded with the swing piece positioning frame 1, and a rectangular groove 404 is formed in the main board 402.

Reinforcing plates 403 connected with the swing piece positioning frame 1 in a welding mode are further arranged on two sides of the main plate 402.

The size of the rectangular groove 404 is larger than that of the swinging piece 3, the wedge-shaped iron 401 is inserted between the swinging piece 3 and the outer side wall of the rectangular groove 404, the swinging pieces 3 with different sizes can be positioned, and therefore the swinging pieces 3 can also be positioned quickly when having size errors, labor cost is reduced, and work efficiency is improved.

The connecting part comprises a bottom plate 502, a short plate 501 and a long plate 503 which are fixed on two sides, the bottom plate 502, the short plate 501 and the long plate 503 form a U-shaped structure matched with the swinging piece 3 in an enclosing mode, and the height of the short plate 501 is equal to the distance from the bottom of the square pipe 2 to the bottom of the swinging piece 3.

The support part is a support plate 506 which is connected with the short plate 501 and is turned outwards.

The positioning member comprises a positioning plate 504 which is folded towards the direction of the swinging piece 3 at the end part of the long plate 503, a threaded hole is formed in the positioning plate 504, and a positioning bolt 505 is connected in the threaded hole through a thread.

An included angle between the positioning plate 504 and the long plate 503 is an acute angle, and a gap is reserved between the positioning plate 504 and the swinging piece 3, so that the square pipe bracket 5 can slide conveniently, and the positioning speed is improved.

The working principle of the utility model is that two swinging pieces 3 are placed in a rectangular groove 404, then one end of the swinging piece 3 is abutted against a positioning block 6, and then a wedge iron 401 is inserted into the rectangular groove 404, so that the swinging piece 3 is tightly pressed on the inner side of the rectangular groove 404, and the swinging piece 3 can be quickly positioned and clamped;

accomplish behind the location with a plurality of square pipe brackets 5 and 3 sliding connection of pendulum piece, will need welded square pipe 2 to put between pendulum piece 3, thereby adjust square pipe bracket 5 and make 2 both ends of square pipe and the pendulum piece 3 when hugging closely the bearing board 506 of square pipe bracket 5 and the contact of square pipe 2 bottoms, screw up positioning bolt 505, thereby can fix a position square pipe bracket 5 fast, thereby can effectively improve positioning speed, improve production efficiency and product percent of pass.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims

1. A tower crane cover frame swing piece welding tool is characterized in that: it comprises a swing piece positioning frame (1) and a square tube bracket (5), and the swing piece positioning frame (1) is fixed on the A clamping member (4) for clamping and positioning; the square tube bracket (5) includes a connecting portion that is slidably connected with the swing piece (3), and one side of the connecting portion is provided with a connecting portion for supporting the square tube (2). The upper part of the connecting part is also provided with a positioning member for positioning.

2 . The tower crane sleeve swing piece welding tool according to claim 1 , wherein the swing piece positioning frame ( 1 ) is welded into a rectangular frame body by welding a plurality of profiles. 3 .

3. The tower crane sleeve swing piece welding tool according to claim 2, characterized in that: a plurality of sets of clamping members (4) are provided on both sides of the rectangular frame body, and the clamping members (4) are parallel and parallel to each other. Isometric.

4. The tower crane sleeve swing piece welding tool according to claim 3, characterized in that: the clamping member (4) comprises a main board (402) whose bottom is welded to the swing piece positioning frame (1), and the The main board (402) is provided with a rectangular groove (404).

5 . The tower crane sleeve swing piece welding tool according to claim 4 , wherein the main board ( 402 ) is further provided with reinforcing plates ( 403 ) welded to the swing piece positioning frame ( 1 ) on both sides. 6 .

6. The tower crane sleeve swing piece welding tool according to claim 4, characterized in that: the size of the rectangular groove (404) is larger than the size of the swing piece (3), and the swing piece (3) is connected to the rectangular groove (404) A wedge-shaped iron (401) is inserted between the outer side walls.

7. The tower crane sleeve swing piece welding tool according to claim 1, characterized in that: the connecting part comprises a bottom plate (502) and a short plate (501) and a long plate (503) fixed on both sides, so The bottom plate (502), the short plate (501) and the long plate (503) are enclosed to form a U-shaped structure suitable for the swing plate (3), and the height of the short plate (501) is equal to the height of the square tube (2) from the bottom of the swing plate to the swing plate. (3) The distance from the bottom.

8 . The tower crane sleeve swing piece welding tool according to claim 1 , wherein the supporting portion is an outwardly folded supporting plate ( 506 ) connected with the short plate ( 501 ). 9 .

9 . The tower crane sleeve swing plate welding tool according to claim 1 , wherein the positioning member comprises a positioning plate ( 504 ) whose end portion of the long plate ( 503 ) is folded in the direction of the swing plate ( 3 ). 10 . The positioning plate (504) is provided with a threaded hole, and a positioning bolt (505) is threadedly connected in the threaded hole.

10. The tower crane sleeve swing piece welding tool according to claim 9, characterized in that: the included angle between the positioning plate (504) and the long plate (503) is an acute angle, and the positioning plate (504) There is a gap between it and the swing piece (3).