CN220078422U - Large-scale tower machine standard festival rivet welding frock - Google Patents

Abstract

The utility model relates to the technical field of tower crane standard knots, and discloses a large-scale tower crane standard knot rivet welding tool which comprises an upper knot body and a lower knot body, wherein the lower knot body is fixedly arranged on the periphery of the upper knot body and the lower knot body, a flange plate is fixedly arranged on the periphery of the top ends of the upper knot body and the lower knot body, a fixing piece is fixedly arranged on the periphery of the bottom ends of the upper knot body and the lower knot body, a containing cavity is arranged in the fixing piece, three clamping blocks are arranged below the fixing piece, a driving structure is arranged in the containing cavity, a guiding structure is arranged at the bottom end in the fixing piece, the driving structure is used for guiding structural displacement, the upper knot body and the lower knot body can be effectively and automatically installed and removed through the arrangement of the driving structure and the guiding structure, an output shaft of a driving motor drives a guide rod, the guide rod drives a disc to rotate together, the disc rotates to enable the connecting rod to start rotating, the disc rotates to play a pushing role on the connecting rod, meanwhile, the connecting rod pushes the clamping blocks, and a guide rail at the top end of the clamping blocks slides on the sliding blocks.

Description

Large-scale tower machine standard festival rivet welding frock

Technical Field

The utility model relates to the technical field of tower crane standard knots, in particular to a large-scale tower crane standard knot rivet welding tool.

Background

The standard section of the tower crane plays an important role in mechanical equipment such as a crane, a tower crane and a lifter, a qualified standard section not only can improve the stability of the crane, but also can obviously improve the safety performance and the working efficiency of the tower crane and the tower crane, even the effect of twice the effort can be achieved, the standard section foundation of the tower crane is an important link for the safety of the tower crane, the existing standard section of the tower crane cannot be quickly and simply installed and detached, time and labor are wasted, the structural stability of the installed standard section is poor, and potential safety hazards exist, so that the rivet welding tool for the standard section of the large-sized tower crane is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a standard joint rivet welding tool for a large-scale tower crane, which solves the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale tower machine standard festival rivet welding frock, includes the upper segment body and the lower segment body, the equal fixed mounting all around of upper segment body and lower segment body has the lower segment body, the equal fixed mounting all around in the top of upper segment body and lower segment body has the ring flange, and the equal fixed mounting all around in the bottom of upper segment body and lower segment body has the mounting, the inside of mounting is provided with holds the chamber, and the below of mounting is provided with three fixture block, and the inside that holds the chamber is provided with drive structure, and the inside bottom of mounting is provided with guide structure, and drive structure is used for the guide structure displacement, and guide structure drives three fixture block and is close to each other or keep away from.

Preferably, the driving structure comprises a driving motor, a supporting frame, a guide rod and a disc, wherein the supporting frame is fixedly arranged at the bottom end of the inside of the fixing piece, the supporting frame is arranged into a herringbone shape, the driving motor is fixedly arranged at the top end of the inside of the fixing piece, the guide rod is fixedly arranged at the output end of the driving motor, the guide rod penetrates through the supporting frame and extends into the flange, and the disc is fixedly arranged at the bottom end of the guide rod.

Preferably, the guide structure comprises a connecting rod, a first rotating shaft, a second rotating shaft, a sliding block and a guide rail, wherein three first rotating shafts are fixedly arranged on the disc, the disc is rotationally connected with the connecting rod through the first rotating shaft, the free end of the connecting rod is rotationally connected with the second rotating shaft, the connecting rod is fixedly connected with the clamping block through the second rotating shaft, the top end of the clamping block is fixedly connected with the guide rail, a sliding groove is formed in the guide rail, and the sliding block is fixedly arranged at the three tail ends of the support frame and is in sliding connection with the sliding block.

Preferably, the flange plate is provided with a limit groove, and the top end of the flange plate is provided with a step surface.

Preferably, the tail end of the clamping block is attached to the inner side wall of the flange plate, and the clamping block is clamped with the step surface of the flange plate.

Preferably, the cross section of the sliding block is I-shaped, and the cross section of the sliding groove is convex.

Compared with the prior art, the utility model provides a standard joint rivet welding tool for a large tower crane, which has the following beneficial effects:

1. this large-scale tower machine standard festival rivet welding frock, through setting up drive structure and guide structure, can effectively automatic installation and dismantle the upper segment body and lower segment body, structural stability is good, during the use, the staff starts driving motor, driving motor's output shaft drives the guide arm, the guide arm drives the disc and rotates together, the disc rotates and makes the connecting rod begin to rotate, and the disc rotates and plays the promotion effect to the connecting rod, simultaneously the connecting rod promotes the fixture block, the guide rail on fixture block top slides on the slider, through setting up slider and guide rail, can restrict the slip direction of fixture block, make the connecting rod can promote the fixture block to the outside removal of mounting, finally reach the inside of ring flange, form the joint with the step face of ring flange, make upper segment body and lower segment body closely fixed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inside of the fastener of the present utility model;

FIG. 3 is a schematic view of a guide rail of the present utility model;

fig. 4 is a schematic view of a flange plate according to the present utility model.

In the figure: 1. an upper segment body; 2. a lower section body; 3. a flange plate; 4. a fixing member; 5. a driving motor; 6. a support frame; 7. a guide rod; 8. a disc; 9. a connecting rod; 10. a clamping block; 11. a first rotating shaft; 12. a second rotating shaft; 13. a slide block; 14. a guide rail; 15. a limit groove; 16. a receiving chamber; 17. a diagonal rod; 18. and a sliding groove.

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. 1-4, a standard joint rivet welding tool for a large-scale tower crane comprises an upper joint body 1 and a lower joint body 2, wherein the lower joint body 2 is fixedly installed around the upper joint body 1 and the lower joint body 2, a flange plate 3 is fixedly installed around the top ends of the upper joint body 1 and the lower joint body 2, a fixing piece 4 is fixedly installed around the bottom ends of the upper joint body 1 and the lower joint body 2, a containing cavity 16 is arranged in the fixing piece 4, three clamping blocks 10 are arranged below the fixing piece 4, a driving structure is arranged in the containing cavity 16, a guiding structure is arranged at the inner bottom end of the fixing piece 4 and used for guiding structure displacement, the guiding structure drives the three clamping blocks 10 to be close to or far away from each other, and the upper joint body 1 and the lower joint body 2 can be effectively and automatically installed and detached through the driving structure and the guiding structure, and the structural stability is good.

Further, the driving structure is including driving motor 5, support frame 6, guide arm 7 and disc 8, the inside bottom fixed mounting of mounting 4 has support frame 6, and support frame 6 sets up to the chevron shape, the inside top fixed mounting of mounting 4 has driving motor 5, driving motor 5's output fixed mounting has guide arm 7, guide arm 7 runs through support frame 6 and extends in the inside of ring flange 3, guide arm 7's bottom fixed mounting has the disc, during the 8 use, staff starts driving motor 5, driving motor 5's output shaft drives guide arm 7, guide arm 7 carries disc 8 to rotate together, disc 8 rotates and makes connecting rod 9 begin to rotate, and disc 8 rotates and plays the promotion effect to connecting rod 9.

Further, the guide structure comprises a connecting rod 9, a first rotating shaft 11, a second rotating shaft 12, a sliding block 13 and a guide rail 14, three first rotating shafts 11 are fixedly installed on the disc 8, the disc 8 is rotationally connected with the connecting rod 9 through the first rotating shaft 11, the free end of the connecting rod 9 is rotationally connected with the second rotating shaft 12, the connecting rod 9 is fixedly connected with the clamping block 10 through the second rotating shaft 12, the top end of the clamping block 10 is fixedly connected with the guide rail 14, a sliding groove 18 is formed in the guide rail 14, the sliding blocks 13 are fixedly installed at the three tail ends of the supporting frame 6, the sliding blocks 13 and the guide rail 14 are in sliding connection, meanwhile, the connecting rod 9 pushes the clamping block 10, the guide rail 14 at the top end of the clamping block 10 slides on the sliding blocks 13, and the sliding direction of the clamping block 10 can be limited through the arrangement of the sliding blocks 13 and the guide rail 14, and the connecting rod 9 can push the clamping block 10 to move towards the outer side of the fixing piece 4.

Further, a limit groove 15 is formed in the flange plate 3, and a step surface is formed at the top end of the flange plate 3.

Further, the tail end of the clamping block 10 is attached to the inner side wall of the flange plate 3, the clamping block 10 is clamped with the step surface of the flange plate 3, finally the clamping block 10 reaches the inside of the flange plate 3 and is clamped with the step surface of the flange plate 3, and the upper section body 1 and the lower section body 2 are tightly fixed.

Further, the cross section of the sliding block 13 is in an I shape, and the cross section of the sliding groove 18 is in a convex shape.

Working principle: when the novel combined type flange plate is used, a worker starts the driving motor 5, an output shaft of the driving motor 5 drives the guide rod 7, the guide rod 7 drives the disc 8 to rotate together, the disc 8 rotates to enable the connecting rod 9 to start rotating, the disc 8 rotates to push the connecting rod 9, meanwhile, the connecting rod 9 pushes the clamping block 10, the guide rail 14 at the top end of the clamping block 10 slides on the sliding block 13, the sliding direction of the clamping block 10 can be limited through the sliding block 13 and the guide rail 14, the connecting rod 9 can push the clamping block 10 to move towards the outer side of the fixing piece 4, finally, the novel combined type flange plate can reach the inside of the flange plate 3, the clamping connection is formed with the step surface of the flange plate 3, the upper joint body 1 and the lower joint body 2 are tightly fixed, the upper joint body 1 and the lower joint body 2 can be effectively and automatically installed and detached through the driving structure and the guide structure, and the structural stability is good.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a large-scale tower machine standard festival rivet welding frock, includes section body (1) and lower section body (2), its characterized in that: the utility model discloses a novel energy-saving device for the automobile, including an upper section body (1), a lower section body (2), a flange plate (3), a fixing piece (4), a holding cavity (16), three fixture blocks (10) and a driving structure, wherein the lower section body (2) is fixedly installed around the upper section body (1) and the lower section body (2), the flange plate (3) is fixedly installed around the top of the upper section body (1) and the lower section body (2), the fixing piece (4) is fixedly installed around the bottom of the upper section body (1) and the lower section body (2), the holding cavity (16) is arranged below the fixing piece (4), the driving structure is arranged at the bottom of the holding cavity (16) and used for driving the three fixture blocks (10) to be close to or far away from each other.

2. The large-scale tower crane standard knot rivet welding tool according to claim 1, wherein: the driving structure comprises a driving motor (5), a supporting frame (6), a guide rod (7) and a disc (8), wherein the supporting frame (6) is fixedly arranged at the bottom end of the inside of the fixing piece (4), the supporting frame (6) is arranged into a herringbone shape, the driving motor (5) is fixedly arranged at the top end of the inside of the fixing piece (4), the guide rod (7) is fixedly arranged at the output end of the driving motor (5), the guide rod (7) penetrates through the supporting frame (6) and extends into the flange plate (3), and the disc (8) is fixedly arranged at the bottom end of the guide rod (7).

3. The large-scale tower crane standard knot rivet welding tool according to claim 2, wherein: the guide structure comprises a connecting rod (9), a first rotating shaft (11), a second rotating shaft (12), a sliding block (13) and a guide rail (14), wherein three first rotating shafts (11) are fixedly installed on a disc (8), the disc (8) is rotationally connected with the connecting rod (9) through the first rotating shaft (11) which is arranged, the free end of the connecting rod (9) is rotationally connected with the second rotating shaft (12), the connecting rod (9) is fixedly connected with a clamping block (10) through the second rotating shaft (12) which is arranged, the top end of the clamping block (10) is fixedly connected with the guide rail (14), a sliding groove (18) is formed in the guide rail (14), and the sliding block (13) and the guide rail (14) are fixedly installed at the three tail ends of the supporting frame (6).

4. The large-scale tower crane standard knot rivet welding tool according to claim 1, wherein: the flange plate (3) is provided with a limit groove (15), and the top end of the flange plate (3) is provided with a step surface.

5. The large-scale tower crane standard knot rivet welding tool according to claim 4, wherein: the tail end of the clamping block (10) is attached to the inner side wall of the flange plate (3), and the clamping block (10) is clamped with the step surface of the flange plate (3).

6. A large tower crane standard knot rivet welding tooling as set forth in claim 3, wherein: the cross section of the sliding block (13) is I-shaped, and the cross section of the sliding groove (18) is convex.