CN210263396U

CN210263396U - Angle-adjustable rapid assembly steel structure keel connecting piece

Info

Publication number: CN210263396U
Application number: CN201921178291.8U
Authority: CN
Inventors: 张波; 殷龙云; 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: 2020-04-07
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a steel structure keel connecting piece with adjustable angle and rapid assembly, which comprises a first connecting frame, a second connecting frame and an adjusting device; one side of the adjusting device is connected with the first connecting frame, and the other side of the adjusting device is connected with the second connecting frame. The utility model discloses can adjust the angle between first link and the second link according to the user demand, accomplish the angle modulation of steel construction fossil fragments, avoid fossil fragments to connect welded fastening's drawback in the fixed mode, can fast assembly steel construction fossil fragments simultaneously, raise the efficiency.

Description

Angle-adjustable rapid assembly steel structure keel connecting piece

Technical Field

The utility model belongs to the technical field of the steel construction equipment, in particular to angularly adjustable fast assembly steel construction fossil fragments connecting piece.

Background

The keel is a material of a fixed structure in a steel structure building and is very important in the steel structure building.

The keel connection in the prior art adopts welded mode fixed connection more, and the following problems easily appear in the steel structure building use: 1) the steel structure keels are connected and fixed in a welding mode, so that a large amount of time is consumed; 2) welded fastening is mostly permanent fixed, when the angle is adjusted according to the use needs to the horizontal vertical keel angle, can not satisfy the user demand.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an angle-adjustable quick-assembly steel structure keel connecting piece which can quickly assemble a steel structure keel and improve the working efficiency; meanwhile, the connecting angle of the steel structure keel can be adjusted, and the use requirement of adjustable connecting angle of the steel structure keel is met.

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

an angle-adjustable quick-assembly steel structure keel connecting piece comprises a first connecting frame, a second connecting frame and an adjusting device; one side of the adjusting device is connected with the first connecting frame, and the other side of the adjusting device is connected with the second connecting frame;

the first connecting frame comprises a pre-clamping push block, a bolt I, a push block withdrawing groove, an operating hole and a nut I; the side wall of the first connecting frame is provided with a pre-clamping push block and a push block returning groove; the pre-clamping push block is pushed out or retreated into the push block retreating groove through rotation; after the steel structure keel is clamped into the first connecting frame, the pre-clamping push block completes pre-fixing and clamping on the steel structure keel through rotating and pushing; bolts I are arranged on two sides of the pre-clamping push block and matched with nuts I to finally fix the steel structure keel, and operation holes are formed in the first connecting frame and used as operation spaces to facilitate use and operation of bolts IV and nuts IV;

the second connecting frame comprises a fixing plate, a fixed bolt stroke hole, a movable clamping block, a bolt II, a bolt III, a nut II, a nut III and a counter bore, the second connecting frame comprises a fixing plate and a movable clamping block, the fixing plate is provided with a fixed bolt stroke hole, and the movable clamping block is provided with a bolt II, a bolt III, a nut II, a nut III and a counter bore; the bolt III is arranged in the counter bore, the movable clamping block penetrates through the counter bore and the fixed bolt stroke hole through the bolt III and is fixed on the fixed plate, the movable clamping block moves left and right to complete position adjustment by taking the bolt III as an axis and taking the fixed bolt stroke hole and the length of the counter bore as a stroke range, so that the problem that the sizes of the steel structure keels are different is solved, and meanwhile, the bolt III can be used as the axis to rotate to realize angle adjustment;

the adjusting device comprises a supporting seat I, a bolt hole I, a bolt IV, a rotary guide ring, a nut cushion block, a nut IV, a supporting seat II, a bolt hole II and a rotary guide groove; the supporting seat I is provided with a bolt hole I, a bolt IV, a rotary guide ring and a nut IV, and the supporting seat II is provided with a bolt hole II and a rotary guide groove; the supporting seat I and the supporting seat II are movably connected together, a plurality of bolt holes I and bolt holes II which are uniformly distributed are respectively formed in the side walls of the supporting seat I and the supporting seat II, and the bolt holes I correspond to the bolt holes II; the rotation guide ring on the supporting seat I cooperates the rotation guide way on the supporting seat II to rotate, and through IV fixed connection supporting seat I and supporting seat II of bolt, supporting seat I is fixed on first link, and supporting seat II is fixed on the second link, and rotation through supporting seat I and supporting seat II makes first link and second link rotate, accomplishes the angle modulation to steel structure fossil fragments.

Preferably, press from both sides tight ejector pad in advance and be equipped with anti-skidding raised grain, prevent the unexpected slippage of steel construction fossil fragments at the in-process that presss from both sides tightly in advance to steel construction fossil fragments.

Preferably, a nut cushion block is arranged on the support seat I, the nut cushion block is a specially-made cushion block, one side of the nut cushion block is a plane matched with the nut IV, and the other side of the nut cushion block is matched with the inner wall of the support seat and is a cambered surface; the bolt and the nut can be better matched to play a role in fixing and clamping.

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

1) an adjusting device is arranged between the first connecting frame and the second connecting frame, the adjusting device can rotate through the supporting seat I and the supporting seat II to drive the first connecting frame and the second connecting frame to rotate, and then bolts and bolt holes are fixed, so that the beneficial effect of adjusting the angle of the connecting structure is achieved, and the defect of welding a keel structure is avoided;

2) the second connecting frame is provided with a movable clamping block, the movable clamping block can move left and right and can rotate by taking the bolt III as an axis, angle and position adjustment can be carried out according to the size of the steel structure keel, and the situation that the keel cannot be clamped into the second connecting frame due to overlarge size is prevented;

3) be equipped with on first link and press from both sides tight ejector pad in advance, use when fossil fragments card advances first link and press from both sides tight extrusion of tight ejector pad clamp in advance, can carry out the effect of fixing in advance to fossil fragments, the unexpected slip phenomenon appears in fossil fragments when avoiding the installation.

Drawings

FIG. 1 is a schematic structural view of an angle-adjustable and quick-assembling steel structure keel connecting piece of the utility model;

fig. 2 is a schematic view of an angle-adjustable and quick-assembling steel structure keel connecting piece of the utility model;

fig. 3 is a schematic structural view of a first connecting frame of the angle-adjustable rapid-assembling steel structure keel connecting piece of the utility model;

fig. 4 is a schematic structural view of a second connecting frame of the angle-adjustable rapid-assembling steel structure keel connecting piece of the utility model;

FIG. 5 is a schematic structural view of a movable clamping block of the angle-adjustable rapid-assembly steel structure keel connecting piece of the utility model;

FIG. 6 is a schematic structural view of a supporting seat II of the angle-adjustable and rapid-assembling steel structure keel connecting piece of the utility model;

FIG. 7 is a schematic structural view of a supporting seat I of the angle-adjustable and rapid-assembling steel structure keel connecting piece of the utility model;

figure 8 is a schematic structural view of the angle-adjustable and quick-assembling nut block of the steel structure keel connecting piece of the utility model;

in the figure: 1. a first connecting frame; 2. a second link frame; 3. an adjustment device; 101. pre-clamping a push block; 102. a bolt I; 103. the push block retreats to the groove; 104. an operation hole; 105. a nut I; 106. anti-skid wavy lines; 21. a fixing plate; 212. fixing a bolt stroke hole; 22. a movable clamping block; 221. a bolt II; 222. a bolt III; 223. a nut II; 224. a nut III; 225. a counter bore; 31. a support seat I; 311. a bolt hole I; 312. a bolt IV; 313. rotating the guide ring; 314. a nut cushion block; 315. a nut IV; 32. a support seat II; 321. a bolt hole II; 322. the guide groove is rotated.

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 8.

An angle-adjustable quick-assembly steel structure keel connecting piece comprises a first connecting frame 1, a second connecting frame 2 and an adjusting device 3; one side of the adjusting device 3 is connected with the first connecting frame 1, and the other side of the adjusting device 3 is connected with the second connecting frame 2.

The first connecting frame 1 comprises a pre-clamping push block 101, a bolt I102, a push block withdrawing groove 103, an operation hole 104 and a nut I105; the side wall of the first connecting frame 1 is provided with a pre-clamping push block 101 and a push block returning groove 103; the pre-clamping push block 101 is pushed out or retreated into a push block retreating groove 103 through rotation; after the steel structure keel is clamped into the first connecting frame 1, the pre-clamping push block 101 completes pre-fixing and clamping on the steel structure keel through rotary pushing; bolts I102 are arranged on two sides of the pre-clamping push block 101, and the bolts I102 are matched with nuts I105 to finally fix the steel structure keel; the first connecting frame 1 is provided with an operation hole 104 which is used as an operation space to facilitate the use and operation of the bolt IV 312 and the nut IV 315.

The second connecting frame 2 comprises a fixing plate 21, a fixed bolt stroke hole 212, a movable clamping block 22, a bolt II 221, a bolt III 222, a nut II 223, a nut III 224 and a counter bore 225, the second connecting frame 2 comprises the fixing plate 21 and the movable clamping block 22, the fixing bolt stroke hole 212 is arranged on the fixing plate 21, and the bolt II 221, the bolt III 222, the nut II 223, the nut III 224 and the counter bore 225 are arranged on the movable clamping block 22; the bolt III 222 is arranged in the counter bore 225, the movable clamping block 22 penetrates through the counter bore 225 and the fixed bolt stroke hole 212 through the bolt III 222 to be fixed on the fixed plate 21, the movable clamping block 22 moves left and right by taking the bolt III 222 as an axis and taking the lengths of the fixed bolt stroke hole 212 and the counter bore 225 as stroke ranges to complete position adjustment, so that the problem of different sizes of steel structure keels is solved, and meanwhile, the bolt III 222 can be used as the axis to rotate to realize angle adjustment.

The adjusting device 3 comprises a supporting seat I31, a bolt hole I311, a bolt IV 312, a rotary guide ring 313, a nut cushion block 314, a nut IV 315, a supporting seat II 32, a bolt hole II 321 and a rotary guide groove 322; a bolt hole I311, a bolt IV 312, a rotary guide ring 313 and a nut IV 315 are arranged on the support seat I, and a bolt hole II 321 and a rotary guide groove 322 are arranged on the support seat II 32; the supporting seat I31 and the supporting seat II 32 are movably connected together, a plurality of bolt holes I311 and bolt holes II 321 which are uniformly distributed are respectively arranged on the side walls of the supporting seat I31 and the supporting seat II 32, and the bolt holes I311 correspond to the bolt holes II 321; the rotary guide ring 313 on the support seat I is matched with the rotary guide groove 322 on the support seat II 32 to rotate, and the support seat I and the support seat II are fixedly connected through a bolt IV 312; supporting seat I is fixed on first link 1, and supporting seat II is fixed on second link 2, and rotation through supporting seat I and supporting seat II makes first link 1 and second link 2 rotate, accomplishes the angle modulation to steel construction fossil fragments.

The nut cushion block 314 is arranged on the support seat I, the nut cushion block 314 is a specially-made cushion block, one side of the nut cushion block 314 is a plane matched with a nut IV 315, and the other side of the nut cushion block is a cambered surface matched with the inner wall of the support seat I, so that the support seat I and the support seat II can be fixed more firmly.

Be equipped with anti-skidding raised grain 106 on pressing from both sides tight ejector pad 101 in advance, can prevent the unexpected slippage of steel construction fossil fragments at the in-process of pressing from both sides tight in advance to steel construction fossil fragments, cause the incident.

The utility model provides an angularly adjustable fast assembly steel construction fossil fragments connecting piece, the working process as follows:

the first connecting frame and the second connecting frame clamp the steel structure keel, the nuts are fixedly clamped through the bolts, two ends of the adjusting device are fixed on the first connecting frame and the second connecting frame respectively, and the rotation of the adjusting device drives the first connecting frame and the second connecting frame to rotate so as to adjust the connecting angle of the steel structure keel.

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. An angle-adjustable quick-assembly steel structure keel connecting piece comprises a first connecting frame, a second connecting frame and an adjusting device; the device is characterized in that one side of the adjusting device is connected with the first connecting frame, and the other side of the adjusting device is connected with the second connecting frame;

the first connecting frame comprises a pre-clamping push block, a bolt I, a push block withdrawing groove, an operating hole and a nut I; the side wall of the first connecting frame is provided with a pre-clamping push block and a push block returning groove; the pre-clamping push block is pushed out or retreated into the push block retreating groove through rotation; bolts I are arranged on two sides of the pre-clamping push block, and an operation hole is formed in the first connecting frame;

the second connecting frame comprises a fixing plate, a fixed bolt stroke hole, a movable clamping block, a bolt II, a bolt III, a nut II, a nut III and a counter bore, the second connecting frame comprises a fixing plate and a movable clamping block, the fixing plate is provided with a fixed bolt stroke hole, and the movable clamping block is provided with a bolt II, a bolt III, a nut II, a nut III and a counter bore; the bolt III is arranged in the counter bore, and the movable clamping block passes through the counter bore and the fixed bolt stroke hole through the bolt III and is fixed on the fixed plate;

the adjusting device comprises a supporting seat I, a bolt hole I, a bolt IV, a rotary guide ring, a nut cushion block, a nut IV, a supporting seat II, a bolt hole II and a rotary guide groove; the supporting seat I is provided with a bolt hole I, a bolt IV, a rotary guide ring and a nut IV, and the supporting seat II is provided with a bolt hole II and a rotary guide groove; the supporting seat I and the supporting seat II are movably connected together, a plurality of bolt holes I and bolt holes II which are uniformly distributed are respectively formed in the side walls of the supporting seat I and the supporting seat II, and the bolt holes I correspond to the bolt holes II; the rotation guide ring on the supporting seat I is matched with the rotation guide groove on the supporting seat II to rotate, the supporting seat I is fixedly connected with the supporting seat II through the bolt IV, the supporting seat I is fixed on the first connecting frame, and the supporting seat II is fixed on the second connecting frame.

2. The angle-adjustable rapid-assembly steel structure keel connecting piece according to claim 1, wherein the pre-clamping push block is provided with anti-skid raised grains.

3. The angle-adjustable rapid-assembling steel structure keel connecting piece according to claim 1, wherein the supporting seat I is provided with a nut cushion block, the nut cushion block is a special cushion block, one side of the nut cushion block is a plane matched with the nut IV, and the other side of the nut cushion block is a cambered surface matched with the inner wall of the supporting seat.