CN213257963U

CN213257963U - Tower machine standard festival spin welding frock

Info

Publication number: CN213257963U
Application number: CN202021797223.2U
Authority: CN
Inventors: 李仕林; 李山林; 胡泉
Original assignee: Hunan Pinchi Machinery Manufacturing Co ltd
Current assignee: Hunan Pinchi Machinery Manufacturing Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-25
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a rotatory welding frock of tower machine standard festival, include mount, support frame and place the board, the top at two support frames is fixed to the mount, it is located the below of mount to place the board, the top of placing the board has a plurality of cylinders, each through slider sliding connection on the cylinder through angle adjusting device fixedly connected with U template, angle adjusting device is including seting up the awl type groove on each cylinder, fixedly connected with spring on the inner wall in awl type groove, the other end fixedly connected with awl type piece of spring, just the awl type piece with the setting is matchd each other in awl type groove. The utility model relates to a tower machine standard festival processing technology field can realize quick fix the web member on the frock, and can switch at will and need welded angle, has avoided manual support welding to cause bodily injury to the operator when improving web member welding precision.

Description

Tower machine standard festival spin welding frock

Technical Field

The utility model relates to a tower machine standard festival processing technology field specifically is a tower machine standard festival spin welding frock.

Background

The tower crane is the most widely used hoisting equipment in the construction industry at present, a tower body of the tower crane mainly comprises standard knots, the welding precision and the welding quality of the standard knots are directly related to the safety and the stability of the tower crane, and the production efficiency of the standard knots also has great influence on the production efficiency of the whole tower crane.

When the tower machine standard festival carries out welding operation, need fix main chord member on the welding frock, the rethread respectively with each web member welding on each main chord member, nevertheless the web member is at welding operation's in-process, lacks the fixing device of web member on the current frock, causes the manual web member of holding of operator to weld, when influencing welding precision, easily causes bodily injury to the operator in the welding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory welding frock of tower machine standard festival to solve the fixing device who lacks the web member on the tower machine standard festival welding frock on the existing market that above-mentioned background art provided, the operator needs manual support web member to weld, when influencing the welding precision, the easy problem that causes bodily injury to the operator of manual support welded in-process.

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

a tower crane standard knot rotating welding tool comprises a fixing frame, supporting frames and a placing plate, wherein the fixing frame is fixed at the tops of the two supporting frames, the placing plate is positioned below the fixing frame, the top of the placing plate is connected with a plurality of cylinders in a sliding mode through a sliding device, each cylinder is fixedly connected with a U-shaped plate through an angle adjusting device, the angle adjusting device comprises a conical groove formed in each cylinder, a spring is fixedly connected to the inner wall of each conical groove, the other end of the spring is fixedly connected with a conical block, the conical block and the conical groove are matched with each other, the top of the conical block is fixed with the side wall of the U-shaped plate, a threaded rod is connected to the side wall of the U-shaped plate in a threaded mode, an extrusion plate is fixedly connected to one end of the threaded rod positioned in the U-shaped plate, and two first sliding rods which are symmetrically arranged with each other are slidably connected to the, one end of each of the two first sliding rods is fixed with the side wall of the extrusion plate.

Preferably, the bottom of the fixing frame is fixedly connected with four fixing rods which are symmetrically arranged, the four fixing rods are connected with second sliding rods in a sliding mode, the other ends of the second sliding rods are fixed to the side wall of the placing plate, an air cylinder is arranged at the bottom of the fixing frame, and the output end of the air cylinder is fixed to the side wall of the placing plate.

Preferably, the sliding device comprises a sliding groove formed in the top of the placing plate, a plurality of sliding blocks matched with the sliding groove are connected to the sliding groove in a sliding mode, and the top of each sliding block is fixed to the side wall of each cylinder.

Preferably, each cylindrical lateral wall is fixedly connected with a strip-shaped plate, the strip-shaped plate is connected with a screw rod in a threaded manner, and one end of the screw rod is abutted to the lateral wall of the placing plate.

Preferably, a plurality of rubber strips are arranged on the extrusion plate, and the side wall of each rubber strip is subjected to rough treatment.

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

1. through the arrangement of the components such as the extrusion plate, the threaded rod, the conical groove and the conical block, the web member to be welded is placed on the U-shaped groove, the threaded rod is rotated to push the extrusion plate to move towards the side wall of the web member, the fixing of the web member is completed, the angle of the web member to be welded is confirmed, the U-shaped plate is extruded and rotated, the web member on the U-shaped plate is adjusted to the required welding angle, the operation is simple, the realization is convenient and fast, the web member can be quickly fixed on a tool, the angle to be welded can be randomly switched, the welding precision of the web member is improved, and the personal injury of an operator caused by manual supporting welding is avoided;

2. through the setting of parts such as dead lever, second slide bar, cylinder, start the cylinder, promote the second slide bar and slide from top to bottom, will place the board and improve to the height that needs, make things convenient for the different height of frock on each main chord to weld, improved the welding efficiency of standard festival.

Drawings

Fig. 1 is a schematic top view structure diagram of a standard section rotating welding tool of a tower crane provided by the utility model;

fig. 2 is a schematic view of a bottom view structure of the standard knot spin welding fixture of the tower crane provided by the utility model;

fig. 3 is a schematic view of an internal structure of an angle adjusting device of a standard knot rotating welding tool of a tower crane provided by the utility model;

fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: 1. a fixed mount; 2. a support frame; 3. placing the plate; 4. a cylinder; 5. a U-shaped plate; 6. a tapered groove; 7. a tapered block; 8. a spring; 9. a threaded rod; 10. a pressing plate; 11. a first slide bar; 12. fixing the rod; 13. a second slide bar; 14. a cylinder; 15. a strip plate; 16. a sliding groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a tower crane standard knot spin welding tool comprises a fixed frame 1, supporting frames 2 and a placing plate 3, wherein the fixed frame 1 is fixed on the top of two supporting frames 2, the placing plate 3 is positioned below the fixed frame 1, the top of the placing plate 3 is connected with a plurality of cylinders 4 in a sliding way through a sliding device, the side wall of each cylinder 4 is fixedly connected with a strip-shaped plate 15, the strip-shaped plate 15 is connected with a screw rod in a threaded way, one end of the screw rod is abutted against the side wall of the placing plate 3, the cylinders 4 are mainly fixed after being moved to the set position so as to avoid the sliding in the welding process and reduce the welding quality, the sliding device comprises a sliding groove 16 arranged on the top of the placing plate 3, the sliding groove 16 is connected with a plurality of sliding blocks matched with the sliding block in a sliding way, the tops of the sliding blocks are fixed with the side wall of each cylinder 4, and the sliding blocks, each cylinder 4 is fixedly connected with a U-shaped plate 5 through an angle adjusting device, the angle adjusting device comprises a conical groove 6 arranged on each cylinder 4, the inner wall of the conical groove 6 is fixedly connected with a spring 8, the other end of the spring 8 is fixedly connected with a conical block 7, the conical block 7 and the conical groove 6 are arranged in a matching way, the top of the conical block 7 is fixed with the side wall of the U-shaped plate 5, the side wall of the U-shaped plate 5 is in threaded connection with a threaded rod 9, one end of the threaded rod 9 positioned in the U-shaped plate 5 is fixedly connected with an extrusion plate 10, the extrusion plate 10 is provided with a plurality of rubber strips, the side wall of each rubber strip is subjected to rough treatment, mainly in order to improve the friction force between the extrusion plate 10 and the side wall of the web member after the web member is fixed and avoid sliding after the extrusion plate is fixed, the side wall of the U-shaped plate 5 is slidably connected with two, the one end of two first slide bars 11 is fixed mutually with the lateral wall of stripper plate 10, the bottom fixedly connected with of mount 1 has four dead levers 12 that mutual symmetry set up, sliding connection has second slide bar 13 on four dead levers 12, the other end of four second slide bars 13 is fixed mutually with the lateral wall of placing board 3, the bottom of mount 1 is provided with cylinder 14, the output of cylinder 14 is fixed mutually with the lateral wall of placing board 3, mainly for the convenience the different heights of frock on each main chord member weld, the welding efficiency of standard festival has been improved.

In the utility model, during the welding process of the tower crane standard section, firstly, each main chord member is fixed on the tooling, then, the welding height of each web member to be welded on each main chord member is confirmed, after the welding height is confirmed, the cylinder 14 is started, each second sliding rod 13 is driven to slide on each fixed rod 12 under the transmission action of the cylinder 14, the placing plate 3 is driven to lift to a required position under the sliding action of each second sliding rod 13, in the process, the web members are convenient to rapidly weld at different heights on each main chord member, the welding efficiency of the standard section is improved, finally, the web members are welded, the welding angle of the web members on the main chord members is confirmed, the U-shaped plate 5 is extruded downwards, the conical block 7 is far away from the side wall motion of the conical groove 6, the U-shaped plate 5 is rotated again, the U-shaped plate 5 is adjusted to the required position, loosen the extrusion to U template 5, conical block 7 is leaned on to conical groove 6 under spring 8's elastic force effect, under conical groove 6 and conical block 7's lateral wall interact, whole U template 5 realizes fixedly, place the web member at U template 5's top, rotation threaded rod 9 promotes stripper plate 10, do and lean on to web member lateral wall motion, the realization is fixed to the web member, moreover, the operation is simple, it is convenient to realize, can be quick fix the web member on the frock, and can switch the angle that needs the welding at will, avoided manual support welding to cause bodily injury to the operator when improving web member welding precision.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tower crane standard knot rotary welding tool comprises a fixing frame (1), supporting frames (2) and a placing plate (3), wherein the fixing frame (1) is fixed at the tops of the two supporting frames (2), the placing plate (3) is positioned below the fixing frame (1), and the tower crane standard knot rotary welding tool is characterized in that the top of the placing plate (3) is connected with a plurality of cylinders (4) in a sliding manner through a sliding device, each cylinder (4) is fixedly connected with a U-shaped plate (5) through an angle adjusting device which comprises conical grooves (6) formed in the cylinders (4), springs (8) are fixedly connected onto the inner walls of the conical grooves (6), conical blocks (7) are fixedly connected onto the other ends of the springs (8), the conical blocks (7) are matched with the conical grooves (6), the tops of the conical blocks (7) are fixed with the side walls of the U-shaped plates (5), threaded connection has threaded rod (9) on the lateral wall of U template (5), threaded rod (9) are located one end fixedly connected with stripper plate (10) of U template (5), sliding connection has first slide bar (11) that two mutual symmetries set up on the lateral wall of U template (5), two the one end of first slide bar (11) is fixed mutually with the lateral wall of stripper plate (10).

2. The tower crane standard knot spin welding tool according to claim 1, wherein four fixing rods (12) symmetrically arranged with each other are fixedly connected to the bottom of the fixing frame (1), a second sliding rod (13) is slidably connected to the four fixing rods (12), the other end of the four second sliding rods (13) is fixed to the side wall of the placing plate (3), an air cylinder (14) is arranged at the bottom of the fixing frame (1), and the output end of the air cylinder (14) is fixed to the side wall of the placing plate (3).

3. The tower crane standard knot spin welding frock of claim 1, characterized in that slider includes the sliding tray (16) of seting up at placing board (3) top, sliding tray (16) go up sliding connection have a plurality of sliding blocks rather than the assorted, the top of each sliding block is fixed mutually with the lateral wall of each cylinder (4).

4. The tower crane standard knot spin welding frock of claim 1, characterized in that on the lateral wall of each cylinder (4) fixedly connected with bar shaped plate (15), threaded connection has the screw rod on bar shaped plate (15), the one end of screw rod and the lateral wall of placing board (3) offset the setting.

5. The tower crane standard knot spin welding tool according to claim 1, wherein a plurality of rubber strips are arranged on the extrusion plate (10), and the side wall of each rubber strip is subjected to rough treatment.