CN210067495U - Hole aligning fixing device for butt joint of H-shaped steel stand columns - Google Patents
Hole aligning fixing device for butt joint of H-shaped steel stand columns Download PDFInfo
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- CN210067495U CN210067495U CN201920828451.2U CN201920828451U CN210067495U CN 210067495 U CN210067495 U CN 210067495U CN 201920828451 U CN201920828451 U CN 201920828451U CN 210067495 U CN210067495 U CN 210067495U
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- shaped steel
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Abstract
The utility model discloses a to hole fixing device for butt joint of H shaped steel stand comprises two clamping structures, connecting plate, double-screw bolt, fastening nut etc. and two clamping can be according to stand specification adjustment fastening degree. The utility model discloses a to accurate butt joint of many stands of module can be carried out to fixing device to the hole, and the two stands are adjusted to the hole about easily, can effectively solve stand butt joint adjustment needs, leave leeway for adjusting, and is convenient nimble. The total weight of the whole device does not exceed 15kg, is convenient to carry, is not limited by the specification of the upright column, and can be repeatedly used.
Description
Technical Field
The utility model relates to a hole fixing device that uses when docking between the steel construction module stand especially relates to the hole fixing device that uses when docking between the H shaped steel stand in the steel construction module, belongs to steel construction installation technique.
Background
In the process of building the steel structure module in the land chemical industry, the problem of butt joint of two modules is often encountered, and more than ten, twenty or even thirty columns are commonly connected with the hole. The stand cross-section is H shaped steel usually, need compromise the web of H shaped steel and the team alignment of flange board simultaneously when the butt joint, is the many stands simultaneously again and is the butt joint adjustment simultaneously, adjusts each other, and the degree of difficulty is very big. In the prior art, more than all, the connecting plates are welded firmly after the upright posts are butted, the welding seams are cut off after the module is adjusted to the holes, and the bolts are fastened again for connection. The temporary welding and fixing causes great difficulty in adjustment, and the quality of the base metal is affected after the welding opening is cut. Therefore, how to determine the composite quality standard requirement of the multi-upright-column accurate hole-to-hole connection is a problem which needs to be solved urgently at present.
Disclosure of Invention
The utility model aims to solve the technical problem that the butt joint in-process is fixed to the hole between steel construction module H shaped steel stand.
In order to solve the technical problem, the utility model discloses a to hole fixing device for butt joint of H shaped steel stand, including the clamping, the clamping is the right trapezoid structure, the last base welding of clamping has the limiting plate, the limiting plate sets up with the clamping is perpendicular, the welding has the fixed plate on the limiting plate, the fixed plate sets up with the limiting plate is perpendicular, be provided with the bolt hole on the fixed plate, still including swing joint board, the last bolt hole that is provided with of swing joint board, swing joint board passes through double-screw bolt and/or the bolt is connected with the fixed plate.
According to the further optimization of the technical scheme, a right-angle groove is formed between the upper bottom edge and the bevel edge of the clamp. When two clamping cooperations were used, the end plate of H shaped steel stand can be blocked to the right angle recess, ensures that the H shaped steel stand can only move about or around after being blocked.
According to the further optimization of the technical scheme, the inner diameter of the bolt hole is larger than the diameter of the stud or the bolt by 2-3 mm. The bolt or the stud is ensured to be movable.
Above-mentioned technical scheme's further optimization, be provided with 2 ~ 6 bolt holes on the fixed plate, distance 20 ~ 40mm between the bolt hole, distance are 20mm, 25mm, 30mm between the adjacent bolt hole.
The butt joint method for the butt joint of the H-shaped steel upright posts comprises the following steps,
1. rectangular end plates are respectively welded at the bottom of the upper H-shaped steel upright and the top of the lower H-shaped steel upright, and bolt holes are formed in the end plates.
2. The hole aligning device comprises a clamp, a movable connecting plate and a bolt hole, wherein the flange plate on at least one side of the bottom of an upper upright column of H-shaped steel is provided with a hole aligning fixing device, the hole aligning fixing device comprises a clamp, the clamp is of a right trapezoid structure, the upper bottom edge of the clamp is welded with a limiting plate, the limiting plate is perpendicular to the clamp, the limiting plate is welded with a fixing plate, the fixing plate is perpendicular to the limiting plate, the fixing plate is provided with a bolt hole, the movable connecting plate is connected with the fixing plate through a stud and/or a bolt, and a right-angled groove is; the clamp is arranged on two sides of the outer flange, the fixed plate and the movable connecting plate are clamped on two sides of the outer flange, the fixed plate and the movable connecting plate are fixed with the bottom of the upper upright post of the H-shaped steel through the fastening bolt and the fastening nut, and the fixed plate and the bottom of the upper upright post of the H-shaped steel are clamped and fixed through the stud.
3. Horizontal hoisting upper portion module moves to directly over the lower part module, aligns same axis department H shaped steel stand, slowly moves down, blocks the end plate of H shaped steel lower standing pillar with the clamping.
4. Loosening the fastening nut, horizontally pushing the flange and the web of the H-shaped steel stand column by means of external force to adjust the misalignment condition of the upper stand column and the lower stand column flange and the web of the H-shaped steel, adjusting the horizontal direction of the H-shaped steel stand column, adjusting the position of the fastening nut, adjusting the elevation, and then screwing the fastening nut.
5. And after the overall elevation, the levelness, the verticality of the stand column, the hole size of the bolt hole and other indexes of the composite module are confirmed to be correct, the fastening bolt and the fastening nut are fastened by a torque wrench.
In the step 2, hole aligning fixing devices are arranged on the flange plates on the periphery of the bottom of the H-shaped steel upper stand column.
In the method, the hole aligning fixing devices are arranged on H-shaped steel upright posts at four corners of the upper module.
The utility model discloses a to hole fixing device and butt joint method for butt joint of H shaped steel stand can carry out the accurate butt joint of the many stands of module, and the two stands are adjusted to the hole about easily, can effectively solve stand butt joint adjustment needs, leave the leeway for adjusting, and convenient nimble, whole device gross weight is no longer than 15kg, conveniently carries, and does not receive stand specification restriction, repeatedly usable.
Drawings
FIG. 1 is a view of a single pair of hole-aligning fixture;
FIG. 2 is a view showing a set of hole-aligning fixtures in a state of being used in combination.
Detailed Description
Referring to fig. 1 and 2, a hole fixing device for butt joint of H shaped steel stand, including clamping 1, clamping 1 is the right trapezoid structure, the perpendicular welding in last base of clamping 1 has limiting plate 2, the perpendicular welding has fixed plate 4 on limiting plate 2, and clamping 1 and fixed plate 4 are on same horizontal plane, be provided with the bolt hole on fixed plate 4, be provided with swing joint board 3 on fixed plate 4, be provided with the bolt hole on swing joint board 3, swing joint board 3 and fixed plate 4 pass through double-screw bolt and/or bolted connection. The movable connecting plate 3 can be replaced according to the size specification of the bolt hole on the fixing plate 4. A right-angle groove 5 is arranged between the upper bottom edge and the bevel edge of the clamp 1. Two clamps 1 form V type groove during the use, and the right angle recess 5 of clamp 1 is used for blocking the end plate of H shaped steel stand. Gaskets are arranged among the movable connecting plate 3, the fixed plate 4 and the fastening nut.
The butt joint method for the butt joint of the H-shaped steel upright column comprises the following steps:
the butt joint of the H-shaped steel upright posts adopts the end plates and the bolt combination connection: the bottom of the upper H-shaped steel upright post and the top of the lower H-shaped steel upright post are respectively welded with a rectangular end plate, the end plate is provided with a bolt hole, and the upper and lower H-shaped steel upright posts are connected through bolts.
Mounting the upright post hole aligning fixing device on the H-shaped steel: install four fixing device to hole respectively in H shaped steel stand outer flange both sides, make four clamping 1 of fixing device to hole of H shaped steel upper prop bottom form a jack catch, make it fixed with the H shaped steel stand through fastening bolt and fastening nut, the rethread double-screw bolt is with it and H shaped steel stand card dead fixedly.
3. Hoisting an upper module: horizontal hoisting upper portion module removes directly over the module of lower part, aligns the H shaped steel stand of same axis department, ensures all to install hole fixing device on the upper portion module H shaped steel stand all around, slowly moves down, will slowly fall on H shaped steel lower prop end plate position to hole fixing device's clamping 1 board to block the end plate.
4. Adjusting the verticality and elevation of the module: loosening the fastening nuts, and horizontally pushing flanges and webs of the H-shaped steel upright column by means of external force to adjust the misalignment condition of the flanges and the webs of the upper and lower upright columns of the H-shaped steel, thereby realizing the adjustment of the horizontal direction of the H-shaped steel upright column; and adjusting the position of the fastening nut, and screwing the fastening nut after the elevation is adjusted.
5. Bulk measurement and hole size inspection: and after the indexes of the composite module such as the whole elevation, the levelness, the verticality of the stand column, the hole size of the bolt hole and the like are confirmed to be correct, the stand column and the fastening bolt are fastened by a torque wrench.
Claims (4)
1. A to hole fixing device for butt joint of H shaped steel stand, its characterized in that: the clamping device comprises a clamping, the clamping is the right trapezoid structure, the last base welding of clamping has the limiting plate, the limiting plate sets up with the clamping is perpendicular, the welding has the fixed plate on the limiting plate, the fixed plate sets up with the limiting plate is perpendicular, be provided with the bolt hole on the fixed plate, still including swing joint board, the last bolt hole that is provided with of swing joint board, swing joint board passes through the double-screw bolt and/or the bolt is connected with the fixed plate.
2. The aligning hole fixing device for the butting of the H-shaped steel upright posts according to claim 1, is characterized in that: a right-angle groove is formed between the upper bottom edge and the bevel edge of the clamp.
3. The aligning hole fixing apparatus for H-beam column butting according to claim 1 or 2, wherein: the inner diameter of the bolt hole is 2-3 mm larger than the diameter of the stud or the bolt.
4. The aligning hole fixing apparatus for H-beam column butting according to claim 1 or 2, wherein: the fixing plate is provided with 2-6 bolt holes, and the distance between the bolt holes is 20-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828451.2U CN210067495U (en) | 2019-06-04 | 2019-06-04 | Hole aligning fixing device for butt joint of H-shaped steel stand columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828451.2U CN210067495U (en) | 2019-06-04 | 2019-06-04 | Hole aligning fixing device for butt joint of H-shaped steel stand columns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210067495U true CN210067495U (en) | 2020-02-14 |
Family
ID=69456157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828451.2U Active CN210067495U (en) | 2019-06-04 | 2019-06-04 | Hole aligning fixing device for butt joint of H-shaped steel stand columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210067495U (en) |
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2019
- 2019-06-04 CN CN201920828451.2U patent/CN210067495U/en active Active
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