CN117921283A - Box-type steel structure deformation control device - Google Patents
Box-type steel structure deformation control device Download PDFInfo
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- CN117921283A CN117921283A CN202410003591.1A CN202410003591A CN117921283A CN 117921283 A CN117921283 A CN 117921283A CN 202410003591 A CN202410003591 A CN 202410003591A CN 117921283 A CN117921283 A CN 117921283A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 45
- 238000005452 bending Methods 0.000 abstract description 10
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a deformation control device for a box-type steel structure, which belongs to the technical field of building construction and comprises a base, wherein an operation table is arranged at the top of the base, and a clamping plate assembly and a limiting mechanism are arranged on the operation table; the clamping plate assembly is used for positioning the box column, and the limiting mechanism is used for limiting the side plate of the box column during welding; according to the invention, through the arrangement of the clamping plate assembly and the limiting mechanism, the limiting mechanism can position the side plate when the side plate of the box column is welded, and meanwhile, through the abutting of the wedge-shaped blocks, the side plate can be prevented from bending deformation when being welded; when the top cover plate of the box column is welded, the clamping plate assembly can be pressed on the cover plate, and the cover plate is placed to displace and deform.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a deformation control device for a box steel structure.
Background
In recent years, steel structures have gained great application in the construction industry; in the construction process of the steel structure, the welding technology can achieve the welding effect by means of high temperature, and during the heating process, the melting point of the welding metal is reached first, and then the temperature is reduced to the room temperature, so that the welding process of the metal is completed; when the temperature of the metal rises to the melting point, the metal can expand rapidly, but the periphery does not reach the same temperature, the metal and the metal are fused with each other, deformation occurs at the welding position of the metal due to uneven expansion, the phenomenon which appears to occur in welding can greatly influence the progress and quality of engineering, and meanwhile, the loading capacity of the steel structure can also be greatly reduced.
Based on the above, the invention designs a deformation control device for a box steel structure, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a deformation control device for a box steel structure, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a box steel structure deformation control device which characterized in that: the device comprises a base, wherein an operation table is arranged at the top of the base, and a clamping plate assembly and a limiting mechanism are arranged on the operation table; the clamping plate assembly is used for positioning the box column, and the limiting mechanism is used for limiting the side plate of the box column during welding.
As a further aspect of the present invention, the clamping plate assembly includes a positioning plate fixedly installed on a sidewall of the operation table; the locating plate is hinged with a connecting plate, and one end, away from the locating plate, of the connecting plate is hinged with a pressing plate.
As a further scheme of the invention, the limiting mechanism comprises a fixed base plate, the fixed base plate is fixedly arranged at the top of the operating platform, the top of the fixed base plate is fixedly connected with a fixed vertical plate, and the fixed vertical plate is in threaded connection with a fixed screw rod.
As a further scheme of the invention, one end of the fixed base plate, which is close to the positioning plate, is provided with a wedge surface, and the side edge of the fixed base plate is provided with a wedge block matched with the wedge surface.
As a further scheme of the invention, one end of the fixed screw rod far away from the fixed vertical plate is provided with a first handle.
As a further scheme of the invention, a locating frame is arranged above the fixed screw, the locating frame is U-shaped, a rotating rod is arranged on the locating frame, the rotating rod is sleeved with a fixed vertical plate, a first spring is sleeved on the rotating rod, and one end of the first spring, which is far away from the rotating rod, is fixedly connected with the fixed vertical plate; the rotating rod is fixedly connected with a first push plate; the side edge of the first push plate is provided with a second push plate capable of pushing the first push plate to move, and the second push plate is rotationally connected with the fixed screw; the second pushing plate is in sliding connection with the fixed vertical plate.
As a further aspect of the present invention, the end of the rotating rod is provided with a second grip.
As a further scheme of the invention, a fixed plate is fixedly arranged on the fixed vertical plate, a first chute is formed on the fixed plate, the first chute is arranged in an inclined shape, a sliding column is slidably arranged in the first chute, a second spring is fixedly connected on the sliding column, and one end of the second spring, which is far away from the sliding column, is fixedly connected with the fixed plate; the pressing plate is fixedly connected with a pressing rod on the side wall of one side, close to the sliding column, of the pressing plate, and the top end of the pressing rod is arranged to be in a bent hook shape.
As a further scheme of the invention, the locating frame is in sliding connection with the rotating rod in the vertical direction, a third spring for resetting the locating frame is fixedly connected to the locating frame, and a pressing column is fixedly connected to the locating frame and is positioned on the side edge of the pressing rod.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through the arrangement of the clamping plate assembly and the limiting mechanism, the limiting mechanism can position the side plate when the side plate of the box column is welded, and meanwhile, through the abutting of the wedge-shaped blocks, the side plate can be prevented from bending deformation when being welded; when the top cover plate of the box column is welded, the clamping plate assembly can be pressed on the cover plate, and the cover plate is placed to displace and deform; the device has the advantages of simple manufacture, no complexity, small occupied area, high utilization rate, high safety and reliability, good overall stress performance and low manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a cleat assembly of the present invention;
FIG. 3 is a schematic view of a limiting mechanism according to the present invention;
FIG. 4 is a schematic diagram of the positional relationship and connection relationship between the fixing plate and the fixing plate according to the present invention;
FIG. 5 is a schematic view of the fixing plate and its upper structure according to the present invention;
FIG. 6 is a schematic view of the working state of the compression bar of the present invention;
Fig. 7 is a schematic view of the overall operation state of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
The device comprises a base 1, an operation table 2, a positioning plate 3, a connecting plate 4, a pressing plate 5, a fixed base plate 6, a fixed vertical plate 7, a fixed screw rod 8, a wedge block 9, a first handle 10, a positioning frame 11, a rotating rod 12, a first spring 13, a first push plate 14, a second push plate 15, a second handle 16, a fixed plate 17, a first sliding chute 18, a sliding column 19, a second spring 20, a pressing rod 21, a pressing column 22 and a third spring 23.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a box steel structure deformation control device which characterized in that: the base 1 comprises two finished square tubes with the cross sections of 600 x 20mm and the lengths of 1500mm, wherein the distance between the two square tubes is 7500mm; a 60-type H-shaped steel with the length of 15m is longitudinally arranged at the top of the base 1 and is used as an operation table 2; the operation table 2 is provided with a clamping plate assembly and a limiting mechanism; the clamping plate assembly is used for positioning the box column, and the limiting mechanism is used for limiting the side plate of the box column during welding.
As shown in fig. 2, the clamping plate assembly consists of a positioning plate 3, a connecting plate 4 and a pressing plate 5; the positioning plate 3 is made of a steel plate with the size of 150 x 1000 x 20mm, two holes are cut above the steel plate, the diameter is 20mm, the distance from the top is 40mm, and the distance between the two holes is 100mm and is used as a bolt fixing hole; the positioning plate 3 is hinged with a connecting plate 4 through bolts, and the connecting plate 4 is made of steel plates with the size of 150 x 300 x 20 mm; a pressing plate 5 is hinged on the connecting plate 4 through bolts, and the pressing plate 5 is made of steel plates with the size of 50 mm by 100mm by 15 mm;
as shown in FIG. 1, the clamping plate assemblies are provided with 11 groups, the 11 groups of clamping plate assemblies are uniformly arranged on the side wall of the operating platform 2 at intervals of 1500mm, the positioning plate 3 is fixed on the operating platform in a welding mode, and the positioning plate 3, the connecting plate 4 and the pressing plate 5 are made of steel plates of Q235B or more.
As shown in fig. 3, the limiting mechanism comprises a fixed base plate 6, a fixed vertical plate 7 and a fixed screw rod 8; the fixed base plate 6 is made of steel plates with the size of 150 x 400 x 12mm, a waist-shaped hole is formed in the middle of the fixed base plate 6 and used as an adjustable hole, the fixed base plate 6 is arranged at the top of the operating platform 2 and is fixed through bolts, and the distance between the fixed base plate 6 and a box column is convenient to adjust; the fixed riser 7 is fixedly connected to the top of the fixed base plate 6 in a welded mode, triangular support reinforcement is conducted between the fixed riser 7 and the fixed base plate 6, a nut is welded on the fixed riser 7, and the fixed riser 7 is in threaded connection with the fixed screw rod 8 through the nut.
As shown in fig. 1, the limiting mechanisms are provided with 11 groups, the 11 groups of limiting mechanisms are uniformly arranged at the top of the operating platform 2 at intervals of 1500mm, and the limiting mechanisms are respectively positioned at the side edges of the clamping plate assembly.
As shown in fig. 3, a wedge surface is arranged at one end of the fixed base plate 6 close to the positioning plate 3, and a wedge block 9 matched with the wedge surface is arranged at the side edge of the fixed base plate 6.
As shown in fig. 3, a first grip 10 is mounted on the end of the fixing screw 8 away from the fixing vertical plate 7.
When the box column is specifically operated, firstly, the box column with the left side plate, the right side plate, the front side plate and the bottom plate which are assembled is placed on the top of the operating platform 2, one side wall of the box column is attached to the positioning plate 3, when the box column rear side plate is welded, the rear side plate is placed on the rear side of the box column, then a worker drives the fixing screw rod 8 to synchronously rotate by rotating the first handle 10, and the fixing screw rod 8 moves to the side close to the box column; when in actual use, the moving distance of the fixing screw rod 8 can be adjusted according to the model of the box column, the fixing screw rod 8 can compress the rear side plate on the rear side of the box column, and then a worker can continuously wedge inwards by using the wedge-shaped block 9; at the moment, the fixing screw rod 8 and the wedge block 9 are synchronously contacted with the rear side plate, and the rear side plate can be prevented from bending when being attached to the box column by the cooperation of the fixing screw rod 8 and the wedge block 9, so that the box column can be prevented from deforming during welding; after the bottom plate and the rear side plate are welded, the top cover plate is covered, then the connecting plate 4 and the pressing plate 5 are turned upwards, so that the pressing plate 5 is clamped at the top of the box column, the purpose that the top cover plate cannot move is achieved, and then a worker fixes the top cover plate in a spot welding mode; according to the invention, through the arrangement of the clamping plate assembly and the limiting mechanism, the limiting mechanism can position the side plate when the side plate of the box column is welded, and meanwhile, the side plate can be prevented from bending deformation when being welded through the abutting of the wedge-shaped blocks 9; when the top cover plate of the box column is welded, the clamping plate assembly can be pressed on the cover plate, and the cover plate is placed to displace and deform; the device has the advantages of simple manufacture, no complexity, small occupied area, high utilization rate, high safety and reliability, good overall stress performance and low manufacturing cost.
As a further scheme of the invention, as shown in fig. 3 and 4, a positioning frame 11 is arranged above the fixed screw 8, the positioning frame 11 is in a U shape, a rotating rod 12 is arranged on the positioning frame 11, the rotating rod 12 is sleeved with the fixed vertical plate 7, a first spring 13 is sleeved on the rotating rod 12, and one end of the first spring 13 far away from the rotating rod 12 is fixedly connected with the fixed vertical plate 7; the rotating rod 12 is fixedly connected with a first push plate 14; the side edge of the first push plate 14 is provided with a second push plate 15 capable of pushing the first push plate to move, and the second push plate 15 is rotationally connected with the fixed screw 8; the second pushing plate 15 is slidably connected with the fixed vertical plate 7.
When the box column is particularly operated, the positioning frame 11 is arranged above the fixed screw rod 8, after the rear side plate of the box column is placed at a welding position, before a worker rotates the fixed screw rod 8 again, the rotating rod 12 is rotated, so that the rotating rod 12 drives the positioning frame 11 to rotate 180 degrees, after the positioning frame 11 rotates 180 degrees, the opening of the positioning frame 11 faces downwards, the top end of the box column side plate is positioned at the inner side of the opening of the positioning frame 11, and the positioning frame 11 is in clearance fit with the box column side plate; the limit of the positioning frame 11 can ensure that the box column side plate cannot fall down and slightly incline under clearance fit after being placed at a welding position, but can be inserted into the inner side of the positioning frame 11; the rotating rod 12 drives the first push plate 14 to synchronously rotate while rotating, and the top end of the first push plate 14 rotates to the lower part; when a worker rotates the fixing screw rod 8 to enable the fixing screw rod 8 to move towards the side close to the box column side plate, the fixing screw rod 8 drives the second push plate 15 to synchronously move, when the second push plate 15 moves to be in contact with the first push plate 14, the fixing screw rod 8 moves to a position attached to the box column side plate, at the moment, the inclined box column side plate is propped to a vertical position by the fixing screw rod 8, and the box column side plate is attached to the inner side wall of the positioning frame 11; when the fixing screw rod 8 needs to be continuously fed due to production errors, the fixing screw rod 8 drives the positioning frame 11 to synchronously move through the second push plate 15 and the first push plate 14, so that the side plate of the box column can be kept in a vertical state all the time between the fixing screw rod 8 and the positioning frame 11 and cannot be bent and deformed, and the side edge of the box column can be more conveniently fixed and welded.
As a further aspect of the present invention, as shown in fig. 3, the end of the rotating rod 12 is provided with a second grip 16.
In particular operation, by providing the second handle 16, it is possible to provide a worker with greater convenience in rotating the rotary lever 12.
As a further scheme of the present invention, as shown in fig. 2 and fig. 4 to fig. 6, a fixed plate 17 is fixedly installed on the fixed vertical plate 7, a first chute 18 is provided on the fixed plate 17, the first chute 18 is provided in an inclined shape, a sliding column 19 is slidably installed in the first chute 18, a second spring 20 is fixedly connected to the sliding column 19, and one end of the second spring 20 far away from the sliding column 19 is fixedly connected with the fixed plate 17; the pressing plate 5 is fixedly connected with a pressing rod 21 on the side wall of one side close to the sliding column 19, and the top end of the pressing rod 21 is arranged into a bent hook shape.
When the box column side plate and the bottom plate are welded, a worker rotates the positioning frame 11 to an upward opening position by rotating the rotating rod 12; then, a worker covers the top cover plate, the worker turns over the connecting plate 4 and the pressing plate 5 upwards, the pressing plate 5 drives the pressing rod 21 to synchronously turn over, and when the end part of the pressing rod 21 rotates to be in contact with the sliding column 19; as shown in fig. 6, since the end of the compression bar 21 is configured as a bent hook with an inclined plane, the compression bar 21 drives the sliding column 19 to slide in the first sliding groove 18 when being pressed down, when the compression bar 21 is turned to a horizontal position, the sliding column 19 is clamped into the hook clamping groove of the compression bar 21 under the elastic force of the second spring 20, and the second spring 20 applies a downward pressing pressure to the compression bar 21 through the sliding column 19; the pressing rod 21 can be matched with the pressing plate 5 to press the top cover plate; it should be noted that, during actual operation, the staff can select whether to need all clamp plates 5 to work according to the actual bending state of apron, and when the apron comparatively level and smooth, the staff can optionally 2 to 3 clamp plates 5 work, and when the apron some position presents the bending form and makes, the staff can overturn a plurality of clamp plates 5 around the bending form to the cooperation with the traveller 19, and clamp plate 5 can be with the apron flattening, can guarantee that the bending deformation can not appear in the post apron after the follow-up welding.
As a further scheme of the present invention, as shown in fig. 6, the positioning frame 11 is slidably connected with the rotating rod 12 in the vertical direction, a third spring 23 for resetting the positioning frame 11 is fixedly connected to the positioning frame 11, a pressing column 22 is fixedly connected to the positioning frame 11, and the pressing column 22 is located at the side edge of the pressing rod 21.
When the box column cover plate is in specific work, after the pressing rod 21 is overturned to be in contact with the pressing column 22, the pressing rod 21 drives the positioning frame 11 to slide downwards and stretch the third spring 23 through pressing the pressing column 22, and when the pressing rod 21 rotates to a horizontal position, the bottom surface of the positioning frame 11 is pressed on the top of the box column cover plate, so that the cover plate can be kept in a flat state better during welding.
Working principle: firstly, placing a box column with assembled left and right side plates, front side plates and bottom plates on the top of an operation table 2, enabling one side wall of the box column to be attached to a positioning plate 3, placing the rear side plate on the rear side of the box column when welding the rear side plate of the box column, and then driving a fixing screw rod 8 to synchronously rotate by a worker through rotating a first grip 10, wherein the fixing screw rod 8 moves to the side close to the box column; when in actual use, the moving distance of the fixing screw rod 8 can be adjusted according to the model of the box column, the fixing screw rod 8 can compress the rear side plate on the rear side of the box column, and then a worker can continuously wedge inwards by using the wedge-shaped block 9; at the moment, the fixing screw rod 8 and the wedge block 9 are synchronously contacted with the rear side plate, and the rear side plate can be prevented from bending when being attached to the box column by the cooperation of the fixing screw rod 8 and the wedge block 9, so that the box column can be prevented from deforming during welding; after the bottom plate and the rear side plate are welded, the top cover plate is covered, then the connecting plate 4 and the pressing plate 5 are turned upwards, so that the pressing plate 5 is clamped at the top of the box column, the purpose that the top cover plate cannot move is achieved, and then a worker fixes the top cover plate in a spot welding mode; according to the invention, through the arrangement of the clamping plate assembly and the limiting mechanism, the limiting mechanism can position the side plate when the side plate of the box column is welded, and meanwhile, the side plate can be prevented from bending deformation when being welded through the abutting of the wedge-shaped blocks 9; when the top cover plate of the box column is welded, the clamping plate assembly can be pressed on the cover plate, and the cover plate is placed to displace and deform; the device has the advantages of simple manufacture, no complexity, small occupied area, high utilization rate, high safety and reliability, good overall stress performance and low manufacturing cost.
Claims (9)
1. The utility model provides a box steel structure deformation control device which characterized in that: the device comprises a base (1), wherein an operation table (2) is arranged at the top of the base (1), and a clamping plate assembly and a limiting mechanism are arranged on the operation table (2); the clamping plate assembly is used for positioning the box column, and the limiting mechanism is used for limiting the side plate of the box column during welding.
2. The box steel structure deformation control device according to claim 1, wherein: the clamping plate assembly comprises a positioning plate (3), and the positioning plate (3) is fixedly arranged on the side wall of the operating platform (2); the locating plate (3) is hinged with a connecting plate (4), and one end, far away from the locating plate (3), of the connecting plate (4) is hinged with a pressing plate (5).
3. The box steel structure deformation control device according to claim 2, wherein: the limiting mechanism comprises a fixed base plate (6), the fixed base plate (6) is fixedly arranged at the top of the operating platform (2), a fixed vertical plate (7) is fixedly connected to the top of the fixed base plate (6), and a fixing screw (8) is connected to the fixed vertical plate (7) in a threaded mode.
4. A box steel structure deformation control device according to claim 3, wherein: the fixed bolster (6) is close to locating plate (3) one end and is provided with the wedge, fixed bolster (6) side is provided with wedge (9) with wedge complex.
5. A box steel structure deformation control device according to claim 3, wherein: the end, far away from the fixed vertical plate (7), of the fixed screw (8) is provided with a first grip (10).
6. A box steel structure deformation control device according to claim 3, wherein: a positioning frame (11) is arranged above the fixed screw (8), the positioning frame (11) is U-shaped, a rotating rod (12) is arranged on the positioning frame (11), the rotating rod (12) is sleeved with the fixed vertical plate (7), a first spring (13) is sleeved on the rotating rod (12), and one end, far away from the rotating rod (12), of the first spring (13) is fixedly connected with the fixed vertical plate (7); the rotating rod (12) is fixedly connected with a first push plate (14); the side edge of the first push plate (14) is provided with a second push plate (15) capable of pushing the first push plate to move, and the second push plate (15) is rotationally connected with the fixed screw (8); the second pushing plate (15) is in sliding connection with the fixed vertical plate (7).
7. The box steel structure deformation control device according to claim 6, wherein: a second handle (16) is arranged at the end part of the rotating rod (12).
8. The box steel structure deformation control device according to claim 6, wherein: a fixed plate (17) is fixedly arranged on the fixed vertical plate (7), a first chute (18) is formed in the fixed plate (17), the first chute (18) is inclined, a sliding column (19) is arranged in the first chute (18) in a sliding manner, a second spring (20) is fixedly connected to the sliding column (19), and one end, far away from the sliding column (19), of the second spring (20) is fixedly connected with the fixed plate (17); the pressing plate (5) is fixedly connected with a pressing rod (21) on the side wall of one side, close to the sliding column (19), of the pressing plate, and the top end of the pressing rod (21) is arranged to be in a bent hook shape.
9. The box steel structure deformation control device according to claim 8, wherein: the positioning frame (11) is in sliding connection with the rotating rod (12) in the vertical direction, a third spring (23) used for resetting the positioning frame is fixedly connected to the positioning frame (11), a pressing column (22) is fixedly connected to the positioning frame (11), and the pressing column (22) is located on the side edge of the pressing rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410003591.1A CN117921283A (en) | 2024-01-02 | 2024-01-02 | Box-type steel structure deformation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410003591.1A CN117921283A (en) | 2024-01-02 | 2024-01-02 | Box-type steel structure deformation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117921283A true CN117921283A (en) | 2024-04-26 |
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ID=90755007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410003591.1A Pending CN117921283A (en) | 2024-01-02 | 2024-01-02 | Box-type steel structure deformation control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117921283A (en) |
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2024
- 2024-01-02 CN CN202410003591.1A patent/CN117921283A/en active Pending
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