An inserting type steel column verticality correction device and method for steel structures
By using a plug-in correction module, including pre-correction components and precision correction components in the steel column verticality correction device, the problems of slow correction speed and large error in the prior art are solved, and the rapid stability and precise correction of the steel column are achieved.
Patent Information
- Application Number
- CN202311010883.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-11
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2043-08-11
AI Technical Summary
The existing steel column verticality correction device is slow during the correction process and has large errors, making it difficult to meet the requirements of construction period.
The verticality correction equipment of the plug-in steel column is adopted, including the correction module. The correction module consists of four carriers, each carrier is equipped with a pre-correcting component, an accurate correction component and a drive component. These components achieve rapid stability and precise correction of the steel column.
Through the rapid stability of the pre-correcting assembly and the precise driving of the precise correction assembly, the speed and accuracy of the verticality correction of the steel column are significantly improved, and the errors in the correction process are reduced.
Smart Images

Figure CN117127825B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vertical correction of steel columns, and specifically to a socket-type steel column verticality correction device and method for steel structures. Background Technique
[0002] Steel structure buildings are a new type of building system. Compared with traditional concrete buildings, steel structure buildings replace reinforced concrete with steel plates or steel sections, with higher strength and better seismic resistance. And because the components can be fabricated in factories and installed on site, the construction period is greatly reduced. During the construction of current steel structure buildings, to ensure the firmness of the building structure, it is necessary to ensure the verticality of the steel columns during installation. Steel columns with offsets need to be corrected for their verticality. Currently, most steel column verticality correction devices use the method of a plumb line hanging down to assist in judgment. Although it can meet certain usage requirements, there are still likely to be large errors during the correction process, so there is still room for improvement.
[0003] After retrieving the patent with the Chinese patent application number 202121498294.7, a verticality correction device for steel columns in steel structure buildings is disclosed, which mainly relates to the technical field of correction measurement devices for steel column verticality. It includes a bracket, with reinforcing rods arranged on both sides of the bracket, a thickening block arranged at the middle position of the bracket, a level arranged on one side of the thickening block, a correction block connected to the thickening block through a lead screw in the middle of the thickening block, a turntable connected to the other end of the lead screw through an anti-slip block, and support seats connected to both ends of the bracket through connecting bolts. A fixing plate is arranged in the support seat and connected through multiple springs. This correction device can correct the non-vertical positions on the steel column, and can determine the correction effect according to the level during the correction process, and is easy to operate and can adapt to steel columns of various different sizes. However, the vertical corrector in the above patent has the following deficiencies: directly correcting the steel column vertically is time-consuming during use, so there is still room for improvement. Summary of the Invention
[0004] Aiming at the deficiencies of the prior art, the present invention provides a socket-type steel column verticality correction device and method for steel structures, which solves the problem of slow correction speed when directly correcting steel columns.
[0005] To achieve the above object, the present invention is realized by the following technical solutions: A plug-in steel column verticality correction device and method for a steel structure, including a correction module, the correction module includes four symmetrically arranged carriers, a pre-correction component for quickly stabilizing the steel column is provided in the middle of the carrier, a precise correction component for precisely correcting the steel column is also provided in the middle of the carrier, a driving component for precisely driving the precise correction component to work is also provided in the middle of the carrier, a barrier quick-release component for blocking the leakage of cement is provided at the lower end of the carrier, and a horizontal placement component for ensuring the horizontal placement of itself is provided at the lower end of the carrier;
[0006] The pre-correction component includes a driving rod slidably arranged in the middle of the carrier. One end of two corresponding driving rods is fixedly provided with a first clamping ring. Two limiting rods are symmetrically fixedly provided at the upper end of the first clamping ring. A second clamping ring is fixedly provided on the upper side of one end of the other two driving rods. A limiting arc-shaped groove is opened at the lower end of the second clamping ring. The limiting rods slide in the middle of the corresponding limiting arc-shaped grooves respectively. The other end of the driving rod is fixedly provided with a push-pull ring. A horizontal observation instrument is fixedly provided at the upper end of one of the driving rods.
[0007] Preferably, the precise correction component includes a rectangular shell slidably arranged in the middle of the carrier. A sliding plate is slidably arranged in the middle of the rectangular shell. One end of the sliding plate is fixedly provided with a return spring. The other end of the return spring is fixedly connected to one end of the rectangular shell. A sliding block is slidably arranged in the middle of the sliding plate. A swinging block is slidably arranged in the middle of the rectangular shell. Two fixing rods are symmetrically fixedly provided at both ends of the swinging block. Two rectangular sliding grooves are symmetrically opened in the middle of the rectangular shell. The fixing rods slide in the middle of the rectangular sliding grooves.
[0008] Preferably, one end of the swinging block is rotatably connected to one end of the sliding block. Two contact wheels are symmetrically fixedly provided at the other end of the swinging block. Two rectangular sleeves are symmetrically fixedly provided at both ends of the swinging block. A right-angle observation rod is slidably arranged in the middle of the rectangular sleeve. A pressure spring is fixedly provided at one end of the right-angle observation rod in the middle of the rectangular sleeve. The other end of the pressure spring is fixedly connected to one end of the swinging block.
[0009] Preferably, the driving component includes a driving gear rotatably arranged in the middle of the carrier. A cross rod is slidably arranged in the middle of the carrier. A driving inclined groove is opened at one end of the cross rod. A T-shaped block slides in the middle of the driving inclined groove. The other end of the T-shaped block is fixedly connected to one end of the rectangular shell. A driven rack is fixedly provided at one end of the cross rod close to the cross rod. The driving gear and the driven rack are meshed with each other.
[0010] Preferably, a rotating handle is rotatably arranged in the middle of the carrier. One end of the rotating handle is fixedly connected to the driving gear. A scale disk is fixedly provided at one end of the carrier outside the rotating handle. A scale needle is fixedly provided at one end of the rotating handle outside the carrier.
[0011] Preferably, the barrier quick-release assembly includes a barrier plate at the lower end of the carrier. Two sets of limit blocks are symmetrically and slidably arranged in the middle of the barrier plate. Unlocking inclined grooves are formed in the middle of the two limit blocks, and the two unlocking inclined grooves are symmetrically arranged. A rectangular groove is formed at the upper end of the limit block. A fixed block is fixedly arranged at one end of the carrier above the barrier plate, and a U-shaped rod is slidably arranged in the middle of the fixed block.
[0012] Preferably, two driving plates are fixedly arranged at the end of the U-shaped rod. A return spring is fixedly arranged at the lower end of the driving plate, and an unlocking rod is also fixedly arranged at the lower end of the driving plate. The other end of the return spring contacts and fixes one end of the fixed block. Two round rods are symmetrically and fixedly arranged at one end of the unlocking rod in the middle of the barrier plate, and the round rods respectively slide in the middle of the corresponding unlocking inclined grooves.
[0013] Preferably, the horizontal placement assembly includes a plurality of circular holes opened at equal intervals at the lower end of the carrier. A limit ring is fixedly arranged at the lower end of the circular hole. A contact rod is slidably arranged in the middle of the circular hole. A limit piece is fixedly arranged at the upper end of the contact rod. A balance spring is fixedly arranged at the upper end of the limit piece, and the other end of the balance spring is fixedly connected to one end of the carrier. Two connecting blocks are symmetrically and fixedly arranged at both ends of the bottom of the carrier, and a connecting rod is arranged in the middle of two adjacent connecting blocks.
[0014] The present invention also provides a method for correcting the perpendicularity of socketed steel columns of steel structures, which specifically includes the following steps:
[0015] Step 1: Place the barrier quick-release assembly inside the pre-buried pit of the steel column, install the carrier on the upper end of the barrier quick-release assembly, and horizontally place the carrier on the ground through the horizontal placement assembly;
[0016] Step 2: Hoist the steel column through a guy wire, move the steel column to directly above the correction module, suspend the steel column inside the pre-buried pit, and then preliminarily correct the steel column through the pre-correction assembly;
[0017] Step 3: Control the precise correction assembly to precisely correct the steel column that has been preliminarily corrected by the pre-correction assembly by operating the driving assembly, pour cement into the pre-buried pit, and fix the steel column;
[0018] Step 4: Leave the barrier quick-release assembly inside the pre-buried hole, and then disassemble multiple carriers.
[0019] Preferably, after the cement in the pre-buried pit in Step 3 is poured, wait for six hours until it completely solidifies. The material of the cement consists of Portland cement clinker, limestone below 5%, and appropriate gypsum. An appropriate amount of water glass is added during the cement mixing process.
[0020] Beneficial effects
[0021] The present invention provides a plug-in steel column verticality correction device and method for steel structures. Compared with the prior art, it has the following beneficial effects:
[0022] (1) When the first clamping ring in the pre-correction component moves forward or backward, it can drive other clamping rings to move, so that multiple clamping rings move at equal intervals, and ensure that the center position formed by multiple clamping rings remains unchanged initially. Furthermore, it can push one clamping ring to move, quickly pre-correct the steel column, and reduce the moving distance during precise correction of the steel column.
[0023] (2) When the swing block in the precise correction component rotates in the middle of the rectangular shell, it can also move back and forth. Through the two contact wheels contacting the surface of the steel column, the swing block determines the rotation angle of itself according to the verticality of the steel column surface. Furthermore, the swing block drives whether the right-angle observation rod is horizontally attached to the rectangular shell, and thus the verticality of the steel column can be determined according to the inclination angle of the swing block.
[0024] (3) The driving inclined groove in the driving group precisely adjusts the position of the rectangular shell according to the T-shaped block, and drives the rotating handle to precisely adjust the position of the rectangular shell according to the scale disk, greatly improving its precision. And the positions where the scale disk swings quickly are set at a 90-degree angle, which is convenient for the operator to observe the horizontal situation of the right-angle observation rod when adjusting the position of the rectangular shell.
[0025] (4) The baffle in the barrier quick-release component forms a vertically enclosed environment. When pouring cement into the embedded pit, it can prevent the cement from contacting the soil too much and prevent the cement from shaking due to the relaxation of the soil. Furthermore, through the limit block, the baffle can be quickly disassembled and installed, greatly reducing the operation time. The lower ends of multiple contact rods contact the ground, which can balance the spring contraction. When the ground is uneven, some contact rods will still touch the ground, increasing the contact points between the carrier and the ground and reducing the contact area, so as to ensure that the lower end surface of the carrier is horizontal. Description of the Drawings
[0026] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 is a schematic diagram of the carrier of the present invention;
[0028] Figure 3 is a schematic diagram of the side of the carrier of the present invention;
[0029] Figure 4 is a schematic diagram of the cross-section of the carrier of the present invention;
[0030] Figure 5 is a schematic diagram of the cross bar of the present invention;
[0031] Figure 6 Schematic diagram of the interior of the rectangular shell of the present invention;
[0032] Figure 7 Schematic diagram of the swing block of the present invention;
[0033] Figure 8 Schematic diagram of the rectangular sliding groove of the present invention;
[0034] Figure 9 Schematic diagram of the connection of the partition board of the present invention;
[0035] Figure 10 Schematic diagram of the cross-section of the partition board of the present invention;
[0036] Figure 11 For the present invention Figure 10 Partial enlarged view of location A in;
[0037] Figure 12 Schematic diagram of the horizontally placed component of the present invention;
[0038] Figure 13 For the present invention Figure 12 Partial enlarged view of location B in;
[0039] Figure 14 Schematic diagram of the cooperation between the first clamping ring and the second clamping ring of the present invention.
[0040] In the figure: 1, correction module; 2, carrier; 3, pre-correction component; 301, driving rod; 302, first clamping ring; 303, limiting rod; 304, second clamping ring; 305, limiting arc groove; 306, pushing and pulling ring; 307, horizontal level; 4, precise correction component; 401, rectangular shell; 402, return spring; 403, sliding plate; 404, slider; 405, swing block; 406, fixed rod; 407, rectangular sliding groove; 408, contact wheel; 409, rectangular sleeve; 410, right-angle observation rod; 411, pressure spring; 5, driving component; 501, driving gear; 502, cross rod; 503, driving inclined groove; 504, T-shaped block; 505, dial; 506, rotating handle; 507, scale needle; 508, driven rack; 6, blocking and quick-release component; 601, partition board; 602, fixed block; 603, U-shaped rod; 604, driving plate; 605, unlocking rod; 606, rising spring; 607, limiting block; 608, unlocking inclined groove; 609, round rod; 610, rectangular groove; 7, horizontally placed component; 701, circular hole; 702, limiting ring; 703, contact rod; 704, limiting piece; 705, balance spring; 8, connecting block; 9, connecting rod. Detailed implementation manners
[0041] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0042] The present invention provides four technical solutions:
[0043] Embodiment 1
[0044] Figure 1-14 The first embodiment is shown: an insertion-type steel column verticality correction device for a steel structure, including a correction module 1, characterized in that: the correction module 1 includes four symmetrically arranged carriers 2, and a pre-correction component 3 for quickly and stably correcting the steel column is provided in the middle of the carrier 2. A precise correction component 4 for precisely correcting the steel column is also provided in the middle of the carrier 2. A driving component 5 for precisely driving the precise correction component 4 to work is also provided in the middle of the carrier 2. A barrier quick-release component 6 for blocking the leakage of cement is provided at the lower end of the carrier 2. A horizontal placement component 7 for ensuring its own horizontal placement is provided at the lower end of the carrier 2;
[0045] The pre-correction component 3 includes a driving rod 301 slidably arranged in the middle of the carrier 2. One end of two corresponding driving rods 301 is fixedly provided with a first clamping ring 302. Two limiting rods 303 are symmetrically fixed to the upper end of the first clamping ring 302. The upper side of one end of the other two driving rods 301 is fixedly provided with a second clamping ring 304. A limiting arc groove 305 is opened at the lower end of the second clamping ring 304. The limiting rods 303 slide in the middle of the corresponding limiting arc grooves 305 respectively. The other end of the driving rod 301 is fixedly provided with a push-pull ring 306. A horizontal observation instrument 307 is fixedly provided at the upper end of one of the driving rods 301, which is convenient for initially correcting the steel column through the horizontal observation instrument 307 and observing it.
[0046] In the embodiment of the present invention, the precise correction component 4 includes a rectangular shell 401 slidably arranged in the middle of the carrier 2. A sliding plate 403 is slidably arranged in the middle of the rectangular shell 401. One end of the sliding plate 403 is fixedly provided with a return spring 402. The other end of the return spring 402 is fixedly connected to one end of the rectangular shell 401. A slider 404 is slidably arranged in the middle of the sliding plate 403. A swing block 405 is slidably arranged in the middle of the rectangular shell 401. Two fixed rods 406 are symmetrically fixed to both ends of the swing block 405. Two rectangular sliding grooves 407 are symmetrically opened in the middle of the rectangular shell 401. The fixed rods 406 slide in the middle of the rectangular sliding grooves 407.
[0047] In the embodiment of the present invention, one end of the swing block 405 is rotatably connected to one end of the slider 404. Two contact wheels 408 are symmetrically fixed at the other end of the swing block 405. Two rectangular sleeves 409 are symmetrically fixed at both ends of the swing block 405. A right-angle observation rod 410 is slidably arranged in the middle of the rectangular sleeve 409. A pressure spring 411 is fixed at one end of the right-angle observation rod 410 in the middle of the rectangular sleeve 409. The other end of the pressure spring 411 is fixedly connected to one end of the swing block 405. According to the principle of a 90-degree perpendicular angle, the swing block 405 is observed.
[0048] Embodiment 2
[0049] Figure 1-5 The second embodiment is shown. The main difference from the first embodiment is that the driving assembly 5 includes a driving gear 501 rotatably arranged in the middle of the carrier 2. A cross rod 502 is slidably arranged in the middle of the carrier 2. A driving inclined groove 503 is formed at one end of the cross rod 502. A T-shaped block 504 is slidably arranged in the middle of the driving inclined groove 503. The other end of the T-shaped block 504 is fixedly connected to one end of the rectangular shell 401. A driven rack 508 is fixedly arranged at one end of the cross rod 502 close to the cross rod 502. The driving gear 501 and the driven rack 508 are meshed with each other. The rectangular shell 401 is driven to move through the driving inclined groove 503. The moving distance is detailedly divided through the driving inclined groove 503, and then the moving distance of the rectangular shell 401 is accurately controlled.
[0050] In the embodiment of the present invention, a rotating handle 506 is rotatably arranged in the middle of the carrier 2. One end of the rotating handle 506 is fixedly connected to the driving gear 501. A scale disk 505 is fixedly arranged at one end of the carrier 2 outside the rotating handle 506. A scale needle 507 is fixedly arranged at one end of the rotating handle 506 outside the carrier 2.
[0051] Embodiment 3
[0052] Figure 1-4 Figures 8 - 11 show the third embodiment. The main difference from the first and second embodiments is that the blocking and quick-release assembly 6 includes a partition board 601 at the lower end of the carrier 2. Two groups of limit blocks 607 are symmetrically slidably arranged in the middle of the partition board 601. Unlocking inclined grooves 608 are formed in the middle of the two limit blocks 607. The two unlocking inclined grooves 608 are symmetrically arranged. A rectangular groove 610 is formed at the upper end of the limit block 607. A fixed block 602 is fixedly arranged at one end of the carrier 2 above the partition board 601. A U-shaped rod 603 is slidably arranged in the middle of the fixed block 602.
[0053] In the embodiment of the present invention, two driving plates 604 are fixedly arranged at the end of the U-shaped rod 603. A return spring 606 is fixedly arranged at the lower end of the driving plate 604. An unlocking rod 605 is also fixedly arranged at the lower end of the driving plate 604. The other end of the return spring 606 contacts one end of the fixed block 602. Two round rods 609 are symmetrically and fixedly arranged at one end of the unlocking rod 605 located in the middle of the blocking plate 601. The round rods 609 respectively slide in the middle of the corresponding unlocking inclined slots 608.
[0054] Embodiment 4
[0055] Figure 1-3 Figures 12-13 show the fourth implementation manner. The main differences from the first, second, and third implementation manners are as follows: Further, the horizontally placed component 7 includes a plurality of circular holes 701 equally spaced and opened at the lower end of the carrier 2. A limiting ring 702 is fixedly arranged at the lower end of the circular hole 701. A contact rod 703 is slidably arranged in the middle of the circular hole 701. A limiting piece 704 is fixedly arranged at the upper end of the contact rod 703. A balance spring 705 is fixedly arranged at the upper end of the limiting piece 704. The other end of the balance spring 705 is fixedly connected to one end of the carrier 2. Two connecting blocks 8 are symmetrically and fixedly arranged at both ends of the bottom of the carrier 2. A connecting rod 9 is arranged in the middle of two adjacent connecting blocks 8. The four carriers 2 are connected to each other through a plurality of connecting blocks 8 and connecting rods 9. Through the limitation of the connecting rod 9, the included angle between each carrier 2 is set to 90 degrees.
[0056] The embodiment of the present invention also discloses a method for correcting the perpendicularity of socketed steel columns of steel structures, which specifically includes the following steps:
[0057] Step 1: Place the blocking and quick-release component 6 inside the steel column embedded pit, install the carrier 2 on the upper end of the blocking and quick-release component 6, and horizontally place the carrier 2 on the ground through the horizontally placed component 7 to ensure that the subsequent carrier 2 is horizontally placed;
[0058] Step 2: Lift the steel column through the guy wire, move the steel column to directly above the correction module 1, place the steel column suspended inside the embedded pit, and then preliminarily correct the steel column through the pre-correction component 3;
[0059] Step 3: Control the precise correction component 4 to precisely correct the steel column that has been preliminarily corrected by the pre-correction component 3 by operating the driving component 5, and pour cement into the embedded pit to fix the steel column;
[0060] Step 4: Leave the blocking and quick-release component 6 in the embedded hole, and then disassemble the multiple carriers 2.
[0061] In the embodiment of the present invention, after the cement inside the embedded pit in step 3 is poured, it is waited for six hours until it is completely solidified. The material of the cement is composed of silicate cement clinker, less than 5% limestone, and an appropriate amount of gypsum. An appropriate amount of sodium silicate is added during the cement mixing process to accelerate the solidification of the cement.
[0062] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.
[0063] When in use, the operator places the blocking plate 601 inside the steel column pre-buried pit, and then places the carrier 2 on the upper end of the blocking plate 601, and installs the unlocking rod 605 in the middle of the blocking plate 601, so that the lower end of the limit block 607 contacts the blocking plate 601, and then the lower end of the limit block 607 is inclined, so that the two limit blocks 607 are close to each other, so that the round rod 609 is limited by the unlocking inclined groove 608, and the round rod 609 rises, and then drives the unlocking rod 605 to rise, so that the limit block 607 is clamped inside the blocking plate 601;
[0064] The lower end of the contact rod 703 in the horizontal observation instrument 7 contacts the ground, so that the contact rod 703 compresses the balance spring 705 through the limit plate 704, so that the weight of the carrier 2 is equally distributed to each balance spring 705, so that its bearing force will not affect the level of the carrier 2 due to one of them. The lower ends of multiple contact rods 703 are spherical, thereby reducing the contact area with the ground, but increasing its force points, so that when the carrier 2 is on an irregular ground, its force can be increased through the corresponding contact rod 703, increasing the force of squeezing the balance spring 705, thereby changing the extension range of the local contact rod 703, and preventing the contact rod 703 from escaping from the circular hole 701 through the limit ring 702 and the limit plate 704, and the connecting blocks 8 at both ends of the carrier 2 are connected by the connecting rod 9, so that multiple carriers 2 are connected together;
[0065] After the carrier 2 is placed, the crane lifts the steel column to the middle of the multiple carriers 2 through the cable wind rope, and then descends to the inside of the pre-buried pit. The operator pushes the driving rod 301 through the push-pull ring 306, so that the driving rod 301 drives the first holding ring 302 to move, and the first holding ring 302 drives the two limiting rods 303 at the upper end to move, so that the limiting rod 303 drives the two second holding rings 304 to move through the limiting arc groove 305, so that the second holding ring 304 follows, and the two second holding rings 304 then drive another first holding ring 302 to move through the limiting arc groove 305, so that the first holding ring 302 and the second holding ring 304 move outward at the same time or approach inward at the same time, so as to clamp the steel column in the middle of the holding ring, and then use the horizontal observation instrument 307 to make a rough correction of the steel column;
[0066] The operator drives the rotating handle 506, which in turn causes the rotating handle 506 to drive the driving gear 501 to rotate. Then, the driving gear 501 meshes with the driven rack 508, causing the driven rack 508 to drive the cross bar 502 to rise. The cross bar 502 drives the driving chute 503 to move. Under the limitation of the rectangular housing 401, the T-shaped block 504 moves left and right in the middle of the driving chute 503. Then, the T-shaped block 504 drives the rectangular housing 401 to move, causing the rectangular housing 401 to drive the swing block 405 to move. The swing block 405 drives the two contact wheels 408 to move, so that the contact wheels 408 contact the surface of the steel column. Then, according to the contact wheels 408 fitting the surface of the steel column, the swing block 405 rotates itself following the inclination angle of the steel column. When the contact wheels 408 abut against the surface of the steel column, the swing block 405 drives the fixed rod 406 to move in the rectangular chute 407, and the swing block 405 can rotate around the fixed rod 406 according to the inclination of the steel column itself. When the swing block 405 rotates, one end drives the slider 404 to slide up and down in the middle of the slide plate 403, so that the slide plate 403 compresses the return spring 402, enabling the swing block 405 to have a certain moving range. When the swing block 405 is stable, by rotating the swing block 405, the right-angle observation rod 410 is inclined accordingly. Observe the position of the right-angle observation rod 410. Then, drive the rotating handle 506, and push the position of the swing block 405 through the driving chute 503 until the lower end of the right-angle observation rod 410 is parallel to the rectangular housing 401, so that the steel column is vertically arranged. Through the dial 505 and the scale needle 507, the verticality can be adjusted more precisely;
[0067] After the cement pouring is completed, press the U-shaped rod 603, which causes the U-shaped rod 603 to drive the two driving plates 604 to press the lifting spring 606 while driving the unlocking rod 605 to move downward. Then, the unlocking rod 605 drives the unlocking chute 608 to unlock the limiting block 607 through the round rod 609. The rectangular groove 610 facilitates the passing of the unlocking rod 605, and the two limiting blocks 607 approach each other, so that the partition board 601 can be quickly removed.
[0068] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0069] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An insertion-type steel column verticality correction device for steel structures, comprising a correction module (1), characterized in that: The correction module (1) includes four symmetrically arranged carriers (2). In the middle of the carrier (2), there is a pre-correction component (3) for quickly and stably correcting the steel column. In the middle of the carrier (2), there is also a precise correction component (4) for precisely correcting the steel column. In the middle of the carrier (2), there is also a driving component (5) for precisely driving the precise correction component (4) to work. At the lower end of the carrier (2), there is a barrier quick-release component (6) for blocking the leakage of cement. At the lower end of the carrier (2), there is a horizontal placement component (7) for ensuring that the carrier is horizontally placed; The pre-correction component (3) includes a driving rod (301) slidably arranged in the middle of the carrier (2). At one end of two corresponding driving rods (301), a first clamping ring (302) is fixedly arranged. At the upper end of the first clamping ring (302), two limiting rods (303) are symmetrically fixedly arranged. On the upper side of one end of the other two driving rods (301), a second clamping ring (304) is fixedly arranged. A limiting arc groove (305) is opened at the lower end of the second clamping ring (304). The limiting rods (303) slide in the middle of the corresponding limiting arc grooves (305). At the other end of the driving rod (301), a push-pull ring (306) is fixedly arranged. At the upper end of one of the driving rods (301), a horizontal level (307) is fixedly arranged.
2. The insertion-type steel column verticality correction device for steel structures according to claim 1, characterized in that: The precise correction component (4) includes a rectangular shell (401) slidably arranged in the middle of the carrier (2). A slide plate (403) is slidably arranged in the middle of the rectangular shell (401). One end of the slide plate (403) is fixedly provided with a return spring (402). The other end of the return spring (402) is fixedly connected to one end of the rectangular shell (401). A slider (404) is slidably arranged in the middle of the slide plate (403). A swing block (405) is slidably arranged in the middle of the rectangular shell (401). At both ends of the swing block (405), two fixed rods (406) are symmetrically fixedly arranged. Two rectangular sliding grooves (407) are symmetrically opened in the middle of the rectangular shell (401). The fixed rods (406) slide in the middle of the rectangular sliding grooves (407); One end of the swing block (405) is rotatably connected to one end of the slider (404). At the other end of the swing block (405), two contact wheels (408) are symmetrically fixedly arranged. At both ends of the swing block (405), two rectangular sleeves (409) are symmetrically fixedly arranged. A right-angle observation rod (410) is slidably arranged in the middle of the rectangular sleeve (409). At one end of the right-angle observation rod (410) in the middle of the rectangular sleeve (409), a pressure spring (411) is fixedly arranged. The other end of the pressure spring (411) is fixedly connected to one end of the swing block (405); The driving component (5) includes a driving gear (501) rotatably arranged in the middle of the carrier (2). A cross bar (502) is slidably arranged in the middle of the carrier (2). One end of the cross bar (502) is provided with a driving inclined slot (503). A T-shaped block (504) is slidably arranged in the middle of the driving inclined slot (503). The other end of the T-shaped block (504) is fixedly connected to one end of a rectangular shell (401). A driven rack (508) is fixedly arranged at one end of the cross bar (502) close to the cross bar (502). The driving gear (501) and the driven rack (508) are meshed with each other.
3. The insertion-type steel column verticality correction device for steel structures according to claim 2, characterized in that: A rotating handle (506) is rotatably arranged in the middle of the carrier (2). One end of the rotating handle (506) is fixedly connected to the driving gear (501). A scale disk (505) is fixedly arranged at one end of the carrier (2) outside the rotating handle (506). A scale needle (507) is fixedly arranged at one end of the rotating handle (506) outside the carrier (2).
4. The insertion-type steel column verticality correction device for steel structures according to claim 1, characterized in that: The blocking quick-release component (6) includes a blocking plate (601) at the lower end of the carrier (2). Two groups of limit blocks (607) are symmetrically and slidably arranged in the middle of the blocking plate (601). Unlocking inclined slots (608) are opened in the middle of the two limit blocks (607). The two unlocking inclined slots (608) are symmetrically arranged. A rectangular slot (610) is opened at the upper end of the limit block (607). A fixed block (602) is fixedly arranged at one end of the carrier (2) above the blocking plate (601). A U-shaped rod (603) is slidably arranged in the middle of the fixed block (602).
5. The insertion-type steel column verticality correction device for steel structures according to claim 4, characterized in that: Two driving plates (604) are fixedly arranged at the end of the U-shaped rod (603). A return spring (606) is fixedly arranged at the lower end of the driving plate (604). An unlocking rod (605) is also fixedly arranged at the lower end of the driving plate (604). The other end of the return spring (606) contacts one end of the fixed block (602). Two round rods (609) are symmetrically and fixedly arranged at one end of the unlocking rod (605) in the middle of the blocking plate (601). The round rods (609) are respectively slidably arranged in the middle of the corresponding unlocking inclined slots (608).
6. The insertion-type steel column verticality correction device for steel structures according to claim 1, characterized in that: The horizontal placement component (7) includes a plurality of circular holes (701) opened at equal intervals at the lower end of the carrier (2). A limit ring (702) is fixedly arranged at the lower end of the circular hole (701). A contact rod (703) is slidably arranged in the middle of the circular hole (701). A limit piece (704) is fixedly arranged at the upper end of the contact rod (703). A balance spring (705) is fixedly arranged at the upper end of the limit piece (704). The other end of the balance spring (705) is fixedly connected to one end of the carrier (2). Two connecting blocks (8) are symmetrically and fixedly arranged at both ends of the bottom of the carrier (2). A connecting rod (9) is arranged in the middle of two adjacent connecting blocks (8).
7. A method for correcting the verticality of an insertion-type steel column of a steel structure using the insertion-type steel column verticality correction device for steel structures according to any one of claims 1-6, characterized in that: Specifically, it includes the following steps: Step 1: Place the blocking quick-release component (6) inside the steel column embedded pit, install the carrier (2) on the upper end of the blocking quick-release component (6), and horizontally place the carrier (2) on the ground through the horizontal placement component (7); Step 2: The crane hoists the steel column through the guy ropes, moves the steel column directly above the straightening module (1), suspends the steel column inside the embedded pit, and then preliminarily straightens the steel column through the preliminary straightening component (3). Step 3: Operate the driving component (5) to control the precise straightening component (4) to precisely straighten the steel column that has been preliminarily straightened by the preliminary straightening component (3), pour cement into the embedded pit, and fix the steel column. Step 4: Leave the barrier quick-release component (6) inside the embedded hole, and then disassemble multiple carriers (2).
8. The method for correcting the verticality of an insertion-type steel column of a steel structure according to claim 7, characterized in that: After the cement is poured into the embedded pit in Step 3, wait for six hours until it completely solidifies. The material of the cement consists of Portland cement clinker, limestone, and gypsum.
Citation Information
Patent Citations
Verticality correcting device for steel column of steel structure building
CN215978536U
V-shaped steel column and construction method thereof
CN114541652A
Connecting device for building steel structure
CN115075385A