CN210209234U

CN210209234U - Quick assembly device of H shaped steel structure

Info

Publication number: CN210209234U
Application number: CN201921174513.9U
Authority: CN
Inventors: Bo Zhang; 张波; Longyun Yin; 殷龙云; Jilu Niu; 牛记录
Original assignee: Shandong Shengyang Construction Machinery Co Ltd
Current assignee: Shandong Shengyang Construction Machinery Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-03-31
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a quick assembly device of H shaped steel structure, including prepositioning mechanism, group's base mechanism and correction mechanism, prepositioning mechanism one side is equipped with group's base mechanism, and group's base mechanism opposite side is equipped with correction mechanism, the utility model discloses the structure is more reliable and more stable, adopts the hydraulic roll axle, optimizes the working process that compresses tightly in the assemblage process, makes the effect of compressing tightly more satisfy the production demand; by adopting the pre-positioning mechanism before assembly and the correcting mechanism after assembly, the wing plates and the web plates are positioned at the central line when the H-shaped steel structure is produced, so that the gaps between the wing plates and the web plates of H-shaped steel are reduced, the welding process is simplified, and the welding seams are more attractive.

Description

Quick assembly device of H shaped steel structure

Technical Field

The utility model belongs to the technical field of H shaped steel knot production, in particular to quick assembly device of H shaped steel structure.

Background

The H-shaped steel is novel economic building steel, the H-shaped steel has an economical and reasonable cross section shape and good mechanical property, each point on the cross section extends more uniformly during rolling, the internal stress is small, compared with the common I-shaped steel, the H-shaped steel has the advantages of large section modulus, light weight and metal saving, the building structure can be lightened by 30-40 percent, the inner side and the outer side of the legs are parallel, the leg ends are right angles, the H-shaped steel is assembled to form a component, the welding and riveting workload can be saved by 25 percent, and the H-shaped steel is commonly used for large buildings (such as factory buildings and high-rise buildings) which require large interception capability and good cross section stability, bridges, ships, hoisting and transportation machines, equipment foundations;

before H shaped steel welds, need carry out the group blank to H shaped steel and align, reduce the gap between pterygoid lamina and the web, more firm when making the later stage welding, the welding seam is more pleasing to the eye, and easily appears following problem among the current group blank technique: 1) although the compaction is various, the compaction effect is not uniform in level and is not satisfactory; 2) due to the characteristics of large volume and heavy weight of the H-shaped steel structure, in the assembly process, the plates are difficult to ensure to be positioned at the central line position in the assembly process, so the assembly precision is difficult to ensure;

disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a quick assembly device of an H-shaped steel structure, which can reduce the gap between a wing plate and a web plate of H-shaped steel by matching an oil cylinder and a rolling shaft in an assembly mechanism and ensure the stability and reliability of the mechanism during the pressing work; through the establishment of prepositioning mechanism and aligning gear, can improve the precision of H shaped steel, improve the quality of work piece.

In order to realize the purpose, the utility model discloses a technical scheme is:

a quick assembly device for an H-shaped steel structure comprises a pre-positioning mechanism, an assembly mechanism and a correction mechanism, wherein the assembly mechanism is arranged on one side of the pre-positioning mechanism, and the correction mechanism is arranged on the other side of the assembly mechanism;

the pre-positioning mechanism comprises a stand column I, a power device I, a roller shaft I, a stand column II, an air cylinder, a support plate, a compression tension spring and a compression block, wherein the support plate is arranged on the upper portion of the stand column I, the roller shaft I is arranged on the upper portion of the support plate, the power device I is arranged on one side of the roller shaft I, the stand column II is arranged on the upper portion of the support plate, a plurality of air cylinders are arranged in the middle of the stand column II, the compression block is arranged on one side of the air cylinder, the compression tension spring is arranged between the air cylinder and the compression block, when the power device I works, the roller shaft I is;

the assembly mechanism comprises a portal frame, a cross beam, an oil cylinder I, a guide rail, a sliding block, a moving support, an oil cylinder II, a roller shaft II, a power device II, a chain wheel I, a chain I, a rolling shaft I and a rolling shaft II, wherein the cross beam is arranged at the top of the portal frame, the oil cylinder I is arranged at the bottom of the cross beam, the moving support is arranged at the head of the oil cylinder I, the sliding blocks are arranged on two sides of the moving support, the guide rail is arranged inside the sliding block and fixed on the inner side of the portal frame, the rolling shaft II is arranged on the lower portion of the moving support, a group of oil cylinders II are arranged on the lower portion of the guide rail, the rolling shaft I is arranged at the head of the oil cylinder II, the roller shaft II is arranged on the lower portion of the rolling shaft I, the power device II is arranged on one side of the roller, at the moment, the oil cylinder I is ejected out for a certain distance, so that the rolling shaft II tightly presses the top plate, and the oil cylinder II is ejected out for a certain distance, so that the rolling shaft I tightly presses the web plate synchronously and forcibly;

the correcting mechanism is arranged on one side of the assembly mechanism and comprises a base, a support column, wing plate rolling shafts and web plate rolling shafts, wherein the support column is arranged on the upper portion of the base, the wing plate rolling shafts are arranged inside the center of the support column, the web plate rolling shafts are arranged on two sides of each wing plate rolling shaft, when H-shaped steel enters, the wing plate rolling shafts and the web plate rolling shafts work simultaneously, H-shaped steel structures after assembly are corrected, and the H-shaped steel structures are more accurate.

Preferably, the upper portion of the supporting plate is provided with a positioning block, a positioning channel is arranged in the positioning block, a channel arc edge is arranged on the outer edge of the positioning channel, and the positioning block is arranged to enable pre-positioning to be more accurate.

Preferably, correction mechanism one side is equipped with the support roll table, including roller III, sprocket II, chain II, power device III, III one side of roller is equipped with sprocket II, and II centers of sprocket are equipped with chain II, and II one sides of sprocket are equipped with power device III, and sprocket II is connected with III heads of power device, establishes the assemblage that the support roll table can satisfy the H shaped steel structure of more models, plays the effect of auxiliary stay to the H shaped steel structure of overlength.

Compared with the prior art, the utility model beneficial effect shows:

1) the structure of the utility model is more stable and reliable, the hydraulic roll shaft is adopted, the compressing working process in the assembling process is optimized, and the compressing effect can meet the production requirement;

2) by adopting the pre-positioning mechanism before assembly and the correcting mechanism after assembly, the wing plates and the web plates are positioned at the central line when the H-shaped steel structure is produced, so that the gaps between the wing plates and the web plates of H-shaped steel are reduced, the welding process is simplified, and the welding seams are more attractive.

Drawings

FIG. 1 is a schematic structural view of a rapid H-shaped steel structure blank assembling device of the present invention;

FIG. 2 is a schematic structural view of a pre-positioning mechanism in the H-shaped steel structure rapid assembly device of the utility model;

FIG. 3 is a schematic structural view of a blank assembling mechanism in the H-shaped steel structure rapid blank assembling device of the utility model;

FIG. 4 is a schematic view of a correction structure in the H-shaped steel structure rapid assembly device of the utility model;

in the figure: 1. a pre-positioning mechanism; 10. a stand column I; 11. a power device I; 12. a roll shaft I; 13. positioning blocks; 131. a positioning channel; 132. the channel is a circular arc edge; 14. a column II; 15. a cylinder; 16. a support plate; 17. pressing the tension spring; 18. a compression block; 2. a blank assembling mechanism; 20. a gantry; 21. a cross beam; 22. an oil cylinder I; 23. a guide rail; 24. a slider; 25. moving the support; 26. an oil cylinder II; 27. a roll shaft II; 28. a power device II; 29. a chain wheel I; 210. a chain I; 211. a roller I; 212. a rolling shaft II; 3. a correction mechanism; 30. a base; 31. a pillar; 32. a wing plate roller; 33. a web roller; 4. supporting the roller way; 41. a roll shaft III; 42. a chain wheel II; 43. a chain II; 44. and a power device III.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 4.

A quick assembly device for an H-shaped steel structure comprises a pre-positioning mechanism 1, an assembly mechanism 2 and a correcting mechanism 3, wherein the assembly mechanism 2 is arranged on one side of the pre-positioning mechanism 1, and the correcting mechanism 3 is arranged on the other side of the assembly mechanism 2;

the pre-positioning mechanism 1 comprises an upright post I10, a power device I11, a roll shaft I12, an upright post II 14, an air cylinder 15, a support plate 16, a compression tension spring 17 and a compression block 18, wherein the support plate 16 is arranged on the upper portion of the upright post I10, the roll shaft I12 is arranged on the upper portion of the support plate 16, the power device I11 is arranged on one side of the roll shaft I12, the upright post II 14 is arranged on the upper portion of the support plate 16, the air cylinders 15 are arranged in the middle of the upright post II 14, the compression block 18 is arranged on one side of the air cylinder 15, the compression tension spring 17 is arranged between the air cylinder 15 and the compression block 18, when the power device I11 works, the roll shaft I12 is driven to rotate;

the assembly mechanism 2 comprises a door frame 20, a cross beam 21, an oil cylinder I22, a guide rail 23, a sliding block 24, a moving support 25, an oil cylinder II 26, a roller shaft II 27, a power device II 28, a chain wheel I29, a chain I210, a roller I211 and a roller II 212, wherein the cross beam 21 is arranged at the top of the door frame 20, the oil cylinder I22 is arranged at the bottom of the cross beam 21, the moving support 25 is arranged at the head of the oil cylinder I22, the sliding blocks 24 are arranged at two sides of the moving support 25, the guide rail 23 is arranged inside the sliding blocks 24, the guide rail 23 is fixed at the inner side of the door frame 20, the roller II 212 is arranged at the lower part of the moving support 25, a group of oil cylinders II 26 is arranged at the lower part of the guide rail 23, the roller I211 is arranged at the head of the oil cylinder II 26, the roller shaft II 27 is arranged at one side of the roller shaft, when the steel is conveyed to the assembly mechanism 2, the power device II 28 provides power to enable the roller shaft II 27 to rotate, the steel is driven to move forwards continuously, the oil cylinder I22 is ejected out for a certain distance at the moment, the roller II 212 is enabled to press a top plate, the oil cylinder II 26 is ejected out for a certain distance, and the roller I211 is enabled to press a web plate synchronously and forcibly;

straightening mechanism 3 sets up in 2 one sides of group's mechanism, including base 30, pillar 31, pterygoid lamina roller bearing 32, web roller bearing 33, base 30 upper portion is equipped with pillar 31, and pillar 31 center inside is equipped with pterygoid lamina roller bearing 32, and pterygoid lamina roller bearing 32 both sides are equipped with a plurality of web roller bearings 33, and when H shaped steel got into, pterygoid lamina roller bearing 32 and web roller bearing 33 simultaneous working corrected the H steel structure of going after the assemblage, made H shaped steel structure more accurate.

A positioning block 13 is arranged at the upper part of the supporting plate 16, a positioning channel 131 is arranged inside the positioning block 13, a channel arc edge 132 is arranged at the outer edge of the positioning channel 131, and the positioning block 13 is arranged to enable pre-positioning to be more accurate;

3 one side of correction mechanism is equipped with support roll table 4, including roller III 41, sprocket II 42, II 43, the III 44 of chain, roller III 41 one side is equipped with sprocket II 42, and II 42 centers of sprocket are equipped with II 43 of chain, and II 42 one sides of sprocket are equipped with III 44 of power device, and II 42 of sprocket are connected with III 44 heads of power device, establish the assemblage that supports roll table 4 can satisfy the H shaped steel structure of more models, play the effect of auxiliary stay to the H shaped steel structure of overlength.

The power device I11, the power device II 28 and the power device III 44 are servo motors and respectively provide power for the roller shaft I12, the roller shaft II 27 and the roller shaft III 41.

A quick assembly device of H shaped steel structure, the working process is as follows: when the power device I works, the roller shaft I is driven to rotate, steel is enabled to move forwards, the air cylinder is ejected out for a certain distance at the moment, the pre-positioning requirements of different types of steel are met, when the steel is conveyed to the assembly mechanism, the oil cylinder I is ejected out for a certain distance, the roller shaft II is enabled to compress the top plate, the oil cylinder II is ejected out for a certain distance, the roller shaft I is enabled to compress the web plate synchronously with force, the steel is continuously conveyed forwards to the correcting mechanism, the wing plate roller shaft and the web plate roller shaft work simultaneously, the H-shaped steel structure after assembly is corrected, and the H-shaped steel.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A quick assembly device for an H-shaped steel structure comprises a pre-positioning mechanism, an assembly mechanism and a correction mechanism, and is characterized in that the assembly mechanism is arranged on one side of the pre-positioning mechanism, and the correction mechanism is arranged on the other side of the assembly mechanism;

the pre-positioning mechanism comprises an upright post I, a power device I, a roller shaft I, an upright post II, an air cylinder, a supporting plate, a compression tension spring and a compression block, wherein the supporting plate is arranged at the upper part of the upright post I, the roller shaft I is arranged at the upper part of the supporting plate, the power device I is arranged on one side of the roller shaft I, the upright post II is arranged at the upper part of the supporting plate, a plurality of air cylinders are arranged in the middle of the upright post II, the compression block is arranged on one side;

the assembly mechanism comprises a portal frame, a cross beam, an oil cylinder I, guide rails, sliding blocks, a moving support, an oil cylinder II, a roller shaft II, a power device II, a chain wheel I, a chain I, a roller shaft I and a roller shaft II, wherein the cross beam is arranged at the top of the portal frame, the oil cylinder I is arranged at the bottom of the cross beam, the moving support is arranged at the head of the oil cylinder I, the sliding blocks are arranged on two sides of the moving support, the guide rails are arranged inside the sliding blocks, the guide rails are fixed on the inner side of the portal frame, the roller shaft II is arranged at the lower part of the moving support, a group of oil cylinders II are arranged at the lower part of the guide rails, the roller shaft I is arranged at the head of the oil cylinder II, the;

the correcting mechanism is arranged on one side of the assembly mechanism and comprises a base, a support column, wing plate rolling shafts and web plate rolling shafts, wherein the support column is arranged on the upper portion of the base, the wing plate rolling shafts are arranged inside the center of the support column, and a plurality of web plate rolling shafts are arranged on two sides of each wing plate rolling shaft.

2. The device for rapidly assembling an H-shaped steel structure according to claim 1, wherein a positioning block is arranged at the upper part of the supporting plate, a positioning channel is arranged inside the positioning block, and a channel arc edge is arranged at the outer edge of the positioning channel.

3. The device for rapidly assembling the H-shaped steel structure according to claim 1, wherein a supporting roller way is arranged on one side of the straightening mechanism and comprises a roller shaft III, a chain wheel II, a chain II and a power device III, the chain wheel II is arranged on one side of the roller shaft III, the chain II is arranged in the center of the chain wheel II, the power device III is arranged on one side of the chain wheel II, and the chain wheel II is connected with the head of the power device III.