CN217027510U - Accurate adjusting device is used in steel column butt joint - Google Patents

Abstract

The utility model discloses an accurate adjusting device for steel column butt joint, which comprises an upper section column and a lower section column, wherein a first concave plate is arranged on the upper section column, a second concave plate is arranged on the lower section column, the first concave plate and the second concave plate are in one-to-one correspondence from top to bottom, a counter-pull screw rod is connected between the first concave plate and the second concave plate in a penetrating manner, the counter-pull screw rod is respectively limited and fixed with the first concave plate and the second concave plate through nut sets, and a jack is arranged between the first concave plate and the second concave plate. The steel column butt joint device is simple and reasonable in structural design, strong in practicability, simple and convenient in adjustment process operation, capable of effectively guaranteeing the overall accuracy and perpendicularity of the butt joint steel column, capable of guaranteeing the actual construction quality, accelerating the construction progress, improving the overall operation safety performance and saving the cost.

Description

Accurate adjusting device is used in steel column butt joint

Technical Field

The utility model belongs to the technical field of steel column butt joint positioning adjustment, and particularly relates to an accurate adjusting device for steel column butt joint.

Background

With the rapid development of steel structures, the concave structural forms of steel columns in large-scale plants, bridges, venues, super high-rise buildings and the like in China are more and more applied, the steel columns serve as main bearing structures of the structures, and the requirements on the installation accuracy and the positioning accuracy of the steel columns are high. However, because the building height is large, the steel columns need to be installed from bottom to top in sections, a crane or a tower crane is generally adopted to hoist the steel columns for assembly, and the cable wind ropes cannot be tensioned in hoisting and subsequent adjusting work of the steel columns after the steel columns exceed a certain height, so that the installation process adjustment and welding fixing process is long, the deviation is easy to occur in the early stage, a large amount of unnecessary repeated adjustment and correction work is easy to occur in the later stage, time and labor are wasted, and the construction progress, the installation quality and the construction safety are seriously affected.

Disclosure of Invention

The utility model aims to provide the technical scheme of the accurate adjusting device for steel column butt joint, aiming at the defects in the prior art, the device is simple and reasonable in structural design, strong in practicability, simple and convenient to operate in the adjusting process, capable of effectively guaranteeing the overall accuracy and the perpendicularity of the butted steel column, capable of guaranteeing the actual construction quality, accelerating the construction progress, improving the overall operation safety performance and saving the cost.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a steel column docks uses accurate adjusting device, includes section post and lower section post, its characterized in that: the upper section column is provided with a first concave plate, the lower section column is provided with a second concave plate, the first concave plate and the second concave plate are in one-to-one correspondence from top to bottom, a counter-pull screw rod is connected between the first concave plate and the second concave plate in a penetrating manner and is respectively limited and fixed with the first concave plate and the second concave plate through a nut group, the upper section column and the lower section column can be temporarily fixed through the counter-pull screw rod matched with the nut group, after the upper section column and the lower section column are preliminarily hoisted and positioned, the first concave plate and the second concave plate on the corresponding sides of the upper section column and the lower section column are connected through the counter-pull screw rod, and then are clamped and fixed by the nut group consisting of the upper nut and the lower nut, the connection strength between the upper section column and the lower section column is ensured, the preliminary positioning of the upper section column and the lower section column is completed, so that the subsequent horizontal and vertical degree further accurate adjustment is convenient, the first concave plate and the second concave plate are correspondingly provided with through holes, thereby be convenient for to the connection of pull screw rod, and perforation size can design into slightly to be greater than the pole footpath of drawing screw rod on the first notch plate, thereby be convenient for to the installation that penetrates of drawing screw rod, be provided with the jack between first notch plate and the second notch plate, the jacking through the jack is fixed a position, the correction to the upper segment post, thereby adjust the whole straightness that hangs down of upper segment post, improve the accuracy after the steel column butt joint is assembled, ensure the quality after the welding, when jack jacking adjustment is out of date, will loosen the nut group on the drawing screw rod, thereby be convenient for hang down straightness's regulation operation.

Further, all be provided with the stiffening plate on first notch plate and the second notch plate, the overall structure stability and the fastness of first notch plate, second notch plate can be improved through the design of stiffening plate, effectively prevent that first notch plate and second notch plate from warping crooked, influence the accurate nature of actual regulation to the stiffening plate is provided with the polylith, and stiffening plate evenly distributed is on first notch plate and second notch plate, effectively guarantees the structural balance nature and the structural strength of first notch plate and second notch plate.

Further, the middle part of first notch plate and the middle part of second notch plate all are provided with the slat, and the slat setting is in the middle part of first notch plate, second notch plate, and the stiffening plate then symmetrical equilibrium distribute in the both sides of slat to through slat dispersion stress concentration, make whole atress more even, firm reliable more of structure, more non-deformable is crooked, thereby improves subsequent accurate nature of adjusting.

Furthermore, a wedge block is arranged between the first concave plate and the second concave plate in a sliding manner, a first through groove is formed in the first concave plate, a second through groove is formed in the second concave plate, the wedge block is adjusted between the first through groove and the second through groove in a sliding manner, the inner side face of the wedge block is attached to the outer side walls of the upper section column and the lower section column, the structural design is ingenious and reasonable, the wedge block enters between the first concave plate and the second concave plate from the second through groove, the wedge block is matched with the first through groove to adjust the horizontal position of the upper section column, the wedge block is knocked to move upwards, the first through groove in the first concave plate is used for adjusting the horizontal position of the upper section column, misalignment correction of the upper section column and the lower section column is carried out, the upper section column and the lower section column are both attached to and aligned with the inner side face of the wedge block, so that the upper section column and the lower section column are aligned up and down accurately, and connection accuracy between the upper section column and the lower section column is ensured, avoid reducing the whole bearing capacity of steel column because of upper and lower festival dislocation, improve whole joint strength and construction quality, be provided with first notch plate and second notch plate on the four lateral walls of upper segment post and lower section post respectively, all set up the notch plate through four side end faces to it is spacing to carry out the regulation of steel column from four sides, ensures stability and the security in the accommodation process, improves the connection precision after adjusting.

Furthermore, the size of the second through groove is larger than that of the bottom surface of the wedge block, so that the wedge block completely penetrates through the second through groove, the size of the first through groove is smaller than that of the second through groove, the size of the first through groove is not smaller than that of the top surface of the wedge block, the wedge block cannot completely penetrate through the first through groove, the design is reasonable, the whole wedge block is of a structure with a small top and a large bottom, the size of the second through groove is larger than that of the bottom surface of the wedge block, the wedge block can completely penetrate through the second through groove and enter between the first concave plate and the second concave plate, the size of the first through groove is designed, the wedge block can be limited to move out of the first through groove, the upper portion of the wedge block can be pushed into the first through groove, the upper section column is subjected to misalignment correction, the staggered part of the upper section column is pushed into, and the upper section column and the lower section column are precisely butted, the size of the first through groove is not smaller than the size of the top surface of the wedge block, the first through groove is limited not to exceed the thickness of the top surface of the wedge block by 2 mm, the length of the wedge block ejected out of the first through groove is limited, the actual operation safety and reliability are improved, and the actual horizontal adjustment operation is facilitated.

Furthermore, the middle part of the wedge block is provided with a connecting hole, a limiting screw rod penetrates through the connecting hole, the wedge block is limited by the limiting screw rod to fall from the second through groove, the wedge block penetrates out of the second through groove completely, and when the wedge block enters between the first concave plate and the second concave plate, the limiting screw rod penetrates into the connecting hole in the middle part of the wedge block, the wedge block can be prevented from falling from the second through groove through limiting screw rod limiting interception, and the actual adjusting operation safety performance is effectively improved.

Further, be provided with the opening on the bottom surface of first notch plate, the top of jack is located the opening, the jack jacking, the whole straightness that hangs down to the upper prop is adjusted, and the jack that can be convenient for through open-ended design is to the jacking regulation operation of upper prop, the top embedding of jack is in the opening, improve the operation security of actual jacking accommodation process, jack symmetric distribution simultaneously, through the symmetry regulation operation, effectively prevent the slope of upper prop in the accommodation process.

Further, the welding is provided with corrosion resistant plate in the opening, the thickness of corrosion resistant plate is less than open-ended thickness, structural design is ingenious reasonable, corrosion resistant plate thickness's size design, make still leave the embedding space at jack top in the opening behind the corrosion resistant plate welding, the top of jack can also imbed in the opening, thereby be convenient for subsequent jacking regulation operation, and corrosion resistant plate's coefficient of friction is little, thereby carrying out the horizontal adjustment in-process to the upper segment post, can not influence the jack of vertical adjustment, thereby the regulation operation of the actual of being more convenient for.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the utility model has simple and reasonable structural design, strong practicability and simple and convenient adjustment process operation, effectively ensures the integral accuracy and verticality of the butted steel column, ensures the actual construction quality, quickens the construction progress, improves the integral operation safety performance and saves the cost, realizes the horizontal adjustment of the upper section column by matching the wedge block with the first through groove on the first concave plate, corrects the misalignment of the upper section column and the lower section column, jacks the top of the wedge block into the first through groove, jacks the staggered part of the upper section column into the upper section column to ensure the accurate butt joint of the upper section column and the lower section column, and positions and corrects the upper section column by jacking the jack, thereby adjusting the integral verticality of the upper section column, further improving the accuracy of the butted and assembled steel column, ensuring the quality after welding, and temporarily fixing the upper section column and the lower section column by matching the counter-pull screw rod with the nut set, the steel column adjusting device has the advantages that the steel column adjusting device is convenient and simple to install, disassemble and assemble, practical adjusting operation is facilitated, safety performance in adjusting operation is effectively improved, preliminary positioning connection of the steel column is achieved through temporary fixing, subsequent adjusting operation cannot be affected by the temporary fixing, multi-part adjusting and positioning are conducted from the horizontal direction and the vertical direction, and centering performance and the vertical direction of the steel column are good.

The utility model uses simple and reliable adjusting device to carry out horizontal adjustment and verticality adjustment between the upper and lower steel columns, ensures the integral precision of the steel column, especially verticality, has simple operation in the adjusting process, is suitable for site construction and reduces construction cost, has simple and light integral structure, quick and reasonable use and high practicability, completes the butt joint installation of the upper and lower steel columns, dismantles the device, and can recycle the device through simple repair, thereby saving cost, and the device has wide application range, is suitable for the installation work of steel columns with various sections, and can manufacture special steel column installation adjusting devices according to the section characteristics of different steel columns.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of a precise adjusting device for steel column butting according to the present invention;

FIG. 2 is a schematic view of the distribution structure of the top of the jack and the second concave plate;

FIG. 3 is a schematic view of a second concave plate according to the present invention;

FIG. 4 is a schematic view of a first concave plate according to the present invention;

FIG. 5 is a schematic view of the wedge of the present invention;

fig. 6 is a schematic view of a part of the enlarged structure at I in fig. 2.

In the figure: 1-upper section column; 2-lower section column; 3-a first concave plate; 4-a second concave plate; 5-pulling the screw rod oppositely; 6-nut group; 7-a jack; 8-a stiffening plate; 9-lath; 10-wedge block; 11-a first through groove; 12-a second through groove; 13-connecting holes; 14-a limit screw; 15-opening; 16-stainless steel plate; and 17-perforating.

Detailed Description

As shown in fig. 1 to 6, the accurate adjusting device for steel column butt joint of the present invention comprises an upper column 1 and a lower column 2, wherein the upper column 1 is provided with a first concave plate 3, the lower column 2 is provided with a second concave plate 4, the first concave plate 3 and the second concave plate 4 correspond to each other one by one, a counter-pull screw 5 is connected between the first concave plate 3 and the second concave plate 4 in a penetrating manner, the counter-pull screw 5 is fixed to the first concave plate 3 and the second concave plate 4 by a nut set 6 in a limiting manner, the upper column 1 and the lower column 2 can be temporarily fixed by the counter-pull screw 5 in cooperation with the nut set 6, after the upper column 1 and the lower column 2 are initially hoisted and positioned, the upper column 1 and the lower column 2 are connected between the first concave plate 3 and the second concave plate 4 on the corresponding sides of the lower column 2 by the counter-pull screw 5, and then the upper and lower nuts are clamped and fixed by the nut set 6, the connection strength between the upper section column 1 and the lower section column 2 is ensured, the primary positioning of the upper section column 1 and the lower section column 2 is completed, so that the subsequent horizontal and vertical further accurate adjustment is facilitated, the first concave plate 3 and the second concave plate 4 are correspondingly provided with the through holes 17, so that the connection of the opposite-pulling screw rod 5 is facilitated, the size of the through hole 17 on the first concave plate 3 can be designed to be slightly larger than the rod diameter of the opposite-pulling screw rod 5, so that the penetrating installation of the opposite-pulling screw rod 5 is facilitated, the primary positioning installation after the upper section column 1 is hoisted is facilitated, a jack 7 is arranged between the first concave plate 3 and the second concave plate 4, the upper section column 1 is positioned and corrected through the jacking of the jack 7, so that the overall vertical degree of the upper section column 1 is adjusted, the accuracy after the steel column is butted and assembled is improved, the quality after welding is ensured, when the jack 7 jacks are used for jacking adjustment, the nut group 6 on the opposite-pulling screw rod 5 is loosened, thereby being convenient for the adjustment operation of the verticality and the adjustment process is convenient and easy to operate.

All be provided with stiffening plate 8 on first notch plate 3 and the second notch plate 4, design through stiffening plate 8 can improve first notch plate 3, the overall structure stability and the fastness of second notch plate 4, prevent effectively that first notch plate 3 and second notch plate 4 from warping crooked, influence the accurate nature of actual regulation, and stiffening plate 8 is provided with the polylith, and 8 evenly distributed of stiffening plate are on first notch plate 3 and second notch plate 4, effectively guarantee the structural balance nature and the structural strength of first notch plate 3 and second notch plate 4.

The middle part of first notch plate 3 and the middle part of second notch plate 4 all are provided with slat 9, and slat 9 sets up in the middle part of first notch plate 3, second notch plate 4, and stiffener 8 is the symmetric equilibrium and distributes in slat 9's both sides then to through slat 9 dispersion stress concentration, make whole atress more even, the structure is firm reliable more, more non-deformable is crooked, thereby improves subsequent accurate nature of adjusting.

A wedge block 10 is arranged between a first concave plate 3 and a second concave plate 4 in a sliding mode, a first through groove 11 is formed in the first concave plate 3, a second through groove 12 is formed in the second concave plate 4, the wedge block 10 is adjusted between the first through groove 11 and the second through groove 12 in a sliding mode, the inner side face of the wedge block 10 is attached to the outer side walls of an upper section column 1 and a lower section column 2, the structural design is ingenious and reasonable, the wedge block 10 enters the space between the first concave plate 3 and the second concave plate 4 from the second through groove 12, the horizontal position of the upper section column 1 is adjusted through the cooperation of the wedge block 10 and the first through groove 11, the wedge block 10 moves upwards through knocking, the horizontal position of the upper section column 1 is adjusted through the first through groove 11 in the first concave plate 3, misalignment correction of the upper section column 1 and the lower section column 2 is conducted, the upper section column 1 and the lower section column 2 are attached to the inner side face of the wedge block 10 and aligned, thereby make and go up the upper and lower accurate alignment between section post 1 and the lower section post 2, ensure the connection precision between upper section post 1 and the lower section post 2, avoid reducing the whole bearing capacity of steel column because of upper and lower butt dislocation, improve overall connection strength and construction quality, be provided with first notch plate 3 and second notch plate 4 on the wall of four sides of upper section post 1 and lower section post 2 respectively, all set up the notch plate through four side end faces, thereby it is spacing to carry out the regulation of steel column from four sides, ensure stability and security in the accommodation process, improve the connection precision after the regulation.

The size of the second through groove 12 is larger than the size of the bottom surface of the wedge 10, so that the wedge 10 completely penetrates through the second through groove 12, the size of the first through groove 11 is smaller than the size of the second through groove 12, and the size of the first through groove 11 is not smaller than the size of the top surface of the wedge 10, so that the wedge 10 cannot completely penetrate through the first through groove 11, the design is reasonable, the wedge 10 is of a structure with a small top and a large bottom, the size of the second through groove 12 is larger than the size of the bottom surface of the wedge 10, so that the wedge 10 can completely penetrate through the second through groove 12 and enter between the first concave plate 3 and the second concave plate 4, and the size of the first through groove 11 is designed to limit the wedge 10 to move out of the first through groove 11, so that the upper part of the wedge 10 can be pushed into the first through groove 11, thereby carrying out misalignment correction on the upper joint column 1, the staggered part of the upper section column 1 is jacked into the upper section column 1 and the lower section column 2 are precisely butted, the size of the first through groove 11 is not smaller than the size of the top surface of the wedge block 10, the size of the first through groove 11 is limited not to exceed the thickness of the top surface of the wedge block 10 by 2 millimeters, the wedge block 10 is limited from the length ejected out of the first through groove 11, the actual operation safety and reliability are improved, and the actual horizontal adjustment operation is facilitated.

The middle part of voussoir 10 is provided with connecting hole 13, run through in connecting hole 13 and be provided with stop screw 14, through stop screw 14 restriction voussoir 10 drops from second through groove 12, wear out from second through groove 12 completely at voussoir 10, when entering into between first spill board and the second spill board 4, penetrate stop screw 14 in the connecting hole 13 at voussoir 10 middle part, through stop screw 14's restriction interception, can prevent voussoir 10 from dropping from second through groove 12, effectively improve actual regulation operation security performance.

Be provided with opening 15 on the bottom surface of first notch plate 3, the top of jack 7 is located opening 15, the jacking of jack 7, whole straightness that hangs down to upper segment post 1 is adjusted, and the jack 7 that can be convenient for through opening 15 design is to the jacking regulation operation of upper segment post 1, the top embedding of jack 7 is in opening 15, improve the operational safety of actual jacking accommodation process, jack 7 symmetric distribution simultaneously, through the symmetric regulation operation, effectively prevent the slope of upper segment post 1 in the accommodation process.

The welding is provided with corrosion resistant plate 16 in opening 15, corrosion resistant plate 16's thickness is less than opening 15's thickness, structural design is ingenious reasonable, the size design of corrosion resistant plate 16 thickness, make still leave the embedding space at jack 7 top in the corrosion resistant plate 16 welding back opening 15, jack 7's top can also imbed in opening 15, thereby be convenient for subsequent jacking regulation operation, and corrosion resistant plate 16's coefficient of friction is little, thereby carrying out the horizontal adjustment in-process to upper segment post 1, can not influence the jack 7 of vertical adjustment, thereby the regulation operation of the reality of more being convenient for.

The utility model has simple and reasonable structural design, strong practicability and simple and convenient adjustment process operation, effectively ensures the integral accuracy and verticality of the butted steel column, ensures the actual construction quality, quickens the construction progress, improves the integral operation safety performance and saves the cost, realizes the horizontal adjustment of the upper section column 1 by matching the wedge block 10 with the first through groove 11 on the first concave plate 3, corrects the misalignment of the upper section column 1 and the lower section column 2, pushes the top of the wedge block 10 into the first through groove 11, pushes the staggered part of the upper section column 1 into the upper section column 1, leads the upper section column 1 and the lower section column 2 to be precisely butted, positions and corrects the upper section column 1 by jacking the jack 7, thereby adjusting the integral verticality of the upper section column 1, further improves the accuracy of the butted and assembled steel column, ensures the quality after welding, and temporarily fixes the upper section column 1 and the lower section column 2 by matching the counter-pull screw 5 with the nut group 6, installation easy dismounting is simple, and the actual regulation operation of being convenient for effectively improves the security performance in the regulation operation, through interim fixed, realizes the preliminary location of steel column and connects to this interim fixed easy dismounting can not influence subsequent regulation operation, and adjusts the location from level, the straightness that hangs down in many ways, makes the centering nature of steel column, hangs down the straightness and is good.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims (8)

1. The utility model provides a steel column docks uses accurate adjusting device, includes section post and lower section post, its characterized in that: go up to be provided with first notch plate on the festival post, be provided with the second notch plate on the festival post down, first notch plate with the one-to-one about the second notch plate, first notch plate with run through between the second notch plate and be connected with the split screw rod, split screw rod pass through nut group respectively with first notch plate the second notch plate is spacing fixed, first notch plate with be provided with the jack between the second notch plate.

2. The accurate adjusting device of claim 1, characterized in that: and stiffening plates are arranged on the first concave plate and the second concave plate.

3. The accurate adjusting device for steel column butt joint of claim 1, wherein: the middle part of the first concave plate and the middle part of the second concave plate are both provided with a ribbon board.

4. The accurate adjusting device for steel column butt joint of claim 1, wherein: the wedge block is arranged between the first concave plate and the second concave plate in a sliding mode, a first through groove is formed in the first concave plate, a second through groove is formed in the second concave plate, the wedge block is slidably adjusted between the first through groove and the second through groove, and the inner side face of the wedge block is attached to the outer side wall of the upper section column and the outer side wall of the lower section column.

5. The accurate adjusting device of claim 4, characterized in that: the size of the second through groove is larger than that of the bottom surface of the wedge block, so that the wedge block completely penetrates through the second through groove, the size of the first through groove is smaller than that of the second through groove, the size of the first through groove is not smaller than that of the top surface of the wedge block, and the wedge block cannot completely penetrate through the first through groove.

6. The accurate adjusting device of claim 5, characterized in that: and a connecting hole is formed in the middle of the wedge block, a limiting screw rod penetrates through the connecting hole, and the wedge block is limited by the limiting screw rod to fall from the second penetrating groove.

7. The accurate adjusting device for steel column butt joint of claim 1, wherein: an opening is formed in the bottom face of the first concave plate, and the top end of the jack is located in the opening.

8. The accurate adjusting device for steel column butt joint of claim 7, wherein: and a stainless steel plate is welded in the opening, and the thickness of the stainless steel plate is smaller than that of the opening.

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