CN220376092U - Universal fixture for box-section steel beam - Google Patents
Universal fixture for box-section steel beam Download PDFInfo
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- CN220376092U CN220376092U CN202321646544.6U CN202321646544U CN220376092U CN 220376092 U CN220376092 U CN 220376092U CN 202321646544 U CN202321646544 U CN 202321646544U CN 220376092 U CN220376092 U CN 220376092U
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- section steel
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- plate
- steel beam
- adjusting plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 230000000712 assembly Effects 0.000 claims abstract description 27
- 238000000429 assembly Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a universal fixture for a steel beam with a box-shaped section, which comprises a lifting rope (1), a telescopic fixture assembly (2), a transverse adjusting plate (4) and a longitudinal adjusting plate (10); two ends of the transverse adjusting plate (4) are respectively and adjustably connected with the middle parts of a pair of longitudinal adjusting plates (10), two ends of the lifting rope (1) are respectively connected to the transverse adjusting plate (4), and the middle part of the lifting rope (1) is connected to lifting equipment; the two ends of each longitudinal adjusting plate (10) are all adjustably connected with telescopic clamp assemblies (2), two groups of telescopic clamp assemblies (2) located at the two ends of the same longitudinal adjusting plate (10) are symmetrically arranged, and the two ends of the box-shaped section steel beam (5) are clamped and fixed through four groups of telescopic clamp assemblies (2) on the pair of longitudinal adjusting plates (10) respectively. The clamping type box steel beam hoisting device can solve the problem that clamping type steel beam hoisting requirements of different sizes and variable cross sections cannot be met in the prior art.
Description
Technical Field
The utility model relates to a steel structure hoisting tool, in particular to a universal fixture for a steel beam with a box section.
Background
At present, steel structures are increasingly applied to building construction, and with the rapid development of steel structure technology, the steel structures are developed into box-shaped components, special-shaped cross sections, variable cross sections and the like from common cross section components such as H-shaped steel, I-shaped steel and the like.
Lifting devices in the prior art mostly adopt clamping type modes to fix steel beams, for example: chinese patent No. CN215626202U discloses an auxiliary tool for hoisting assembled steel beams, wherein two clamping hooks clamp the upper wing plate of i-steel to realize hoisting of steel beams. However, when the box section steel beam is hoisted, the cross section of the box section steel beam is rectangular, the surface is smooth and has no wing plate, and the auxiliary tool cannot effectively clamp the box section steel bar, so that reliable hoisting of the steel beam cannot be guaranteed.
Meanwhile, in order to meet different building design requirements, the box section steel beam has more specification and size, the two ends of the box section steel beam have different sizes, and the clamping type lifting tool cannot meet the lifting requirements of the box section steel beam with different sizes and variable sections at the same time and can only be used for lifting by binding steel wire ropes or by welding lug plates on the box section steel beam. Therefore, it is necessary to provide a general-purpose clamp for box section steel beams, which can solve the problem that clamping type in the prior art cannot meet the hoisting requirements of box section steel beams with different sizes and variable sections.
Disclosure of Invention
The utility model aims to provide a universal fixture for box-section steel beams, which can solve the problem that clamping type steel beams with different sizes and variable sections cannot meet the hoisting requirements of the box-section steel beams in the prior art.
The utility model is realized in the following way:
a universal fixture for a box section steel beam comprises a lifting rope, a telescopic fixture assembly, a transverse adjusting plate and a longitudinal adjusting plate; the two ends of the transverse adjusting plate are respectively and adjustably connected with the middle parts of the pair of longitudinal adjusting plates, the two ends of the lifting rope are respectively connected to the transverse adjusting plates, and the middle parts of the lifting rope are connected to lifting equipment; the two ends of each longitudinal adjusting plate are all adjustably connected with telescopic clamp assemblies, two groups of telescopic clamp assemblies positioned at the two ends of the same longitudinal adjusting plate are symmetrically arranged, and the two ends of the box-shaped section steel beam are clamped and fixed through four groups of telescopic clamp assemblies on the pair of longitudinal adjusting plates respectively.
Each group of telescopic clamp assemblies comprises a supporting plate and a pressing plate; the supporting plate is of an L-shaped structure, and the vertical section of the supporting plate is adjustably connected with the end part of the transverse adjusting plate; the bottom surface of the box-shaped section steel beam is placed on the horizontal section of the supporting plate, and the supporting plate vertical sections of the two groups of symmetrically arranged telescopic clamp assemblies are attached to the two side surfaces of the box-shaped section steel beam; the clamp plate is adjustable to be connected on the layer board, and the clamp plate supports to press on the top surface of box cross-section girder steel.
The vertical section of layer board on be formed with vertical regulation hole, the one end of clamp plate is formed with the first slider of T shape structure, the one end of first slider runs through vertical regulation hole and with clamp plate fixed connection, the other end of first slider slides and sets up in the outside of layer board.
The pressing plates are provided with a plurality of pressing pieces at intervals, and the plurality of pressing pieces are tightly propped against the top surface of the steel beam with the box-shaped section through screw threads in a rotating mode.
The upper part of the vertical section of the supporting plate is provided with a through hole, and the end part of the longitudinal adjusting plate penetrates through the through hole.
The two ends of the longitudinal adjusting plate are respectively provided with a limiting block, and the limiting blocks can be abutted with the outer sides of the vertical sections of the supporting plates.
The transverse adjusting plates are provided with a pair of sliding grooves, the middle parts of the pair of longitudinal adjusting plates are respectively provided with a second sliding block, and the second sliding blocks are slidably embedded in the sliding grooves.
The transverse adjusting plate is provided with a pair of lifting lugs, and two ends of the lifting rope are respectively connected with the pair of lifting lugs.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with the transverse adjusting plates, the longitudinal adjusting plates and the supporting plates, the pair of the longitudinal adjusting plates can be transversely moved and adjusted along the transverse adjusting plates so as to adapt to the lengths of the box section steel beams with different sizes, and the pair of the supporting plates can be longitudinally moved and adjusted along the longitudinal adjusting plates so as to adapt to the widths of the box section steel beams with different sizes, thereby meeting the hoisting requirements of the box section steel beams with different sizes.
2. The bottom of the box section steel beam is supported by the horizontal section of the supporting plate with the L-shaped structure, the vertical section of the supporting plate is attached to the side part of the limit box section steel beam, and the pressing plate vertically slides and is attached to and pressed on the box section steel beam so as to adapt to the heights of the box section steel beams with different sizes, and the supporting plate and the pressing plate ensure the effective clamping of the box section steel beams with different sizes and ensure the stable balance of the box section steel beam in the transportation process.
3. The four groups of telescopic clamp assemblies can be independently adjusted, and the pair of longitudinal adjusting plates can be independently adjusted, so that the telescopic clamp assemblies can adapt to variable cross section box steel beams with different sizes and shapes at two ends, and the stable balance of the variable cross section box steel beams is further ensured.
Drawings
FIG. 1 is a perspective view of a universal fixture for box section steel beams of the present utility model;
FIG. 2 is a schematic illustration of the use of the universal fixture of the box section steel beam of the present utility model;
FIG. 3 is a partial schematic view of FIG. 2;
FIG. 4 is an exploded view of the universal fixture of the box section steel beam of the present utility model;
FIG. 5 is a side view of the universal fixture of the box section steel beam of the present utility model;
FIG. 6 is a side view of the use of the universal fixture of the box section steel beam of the present utility model;
FIG. 7 is an exploded view of the lateral adjustment plate and the hoist rope in the universal fixture for box section steel beams of the present utility model;
fig. 8 is a schematic structural view of a longitudinal adjustment plate and two sets of telescopic clamp assemblies in the universal clamp for box section steel beams of the present utility model.
In the figure, 1 lifting rope, 2 flexible anchor clamps subassembly, 3 stopper, 4 horizontal regulating plate, 5 box cross section girder steel, 6 lug, 7 spouts, 8 layer board, 801 vertical regulation hole, 802 through-hole, 9 clamp plates, 901 slider, 10 vertical regulating plate, 101 second slider, 11 compress tightly the piece.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 6, a universal fixture for a box section steel beam comprises a lifting rope 1, a telescopic fixture assembly 2, a transverse adjusting plate 4 and a longitudinal adjusting plate 10; the two ends of the transverse adjusting plate 4 are respectively and adjustably connected with the middle parts of a pair of longitudinal adjusting plates 10, the two ends of the lifting rope 1 are respectively connected to the transverse adjusting plate 4, and the middle part of the lifting rope 1 is connected to lifting equipment; the two ends of each longitudinal adjusting plate 10 are all connected with telescopic clamp assemblies 2 in an adjustable mode, two groups of telescopic clamp assemblies 2 positioned at the two ends of the same longitudinal adjusting plate 10 are symmetrically arranged, and the two ends of the box-shaped section steel beam 5 are clamped and fixed through four groups of telescopic clamp assemblies 2 on the pair of longitudinal adjusting plates 10 respectively.
The longitudinal adjusting plates 10 can adjust the distance along the length direction of the transverse adjusting plates 4 so as to adapt to box section steel beams 5 with different lengths; the two groups of telescopic clamp assemblies 2 at the two ends of each longitudinal adjusting plate 10 can adjust the distance along the length direction of the longitudinal adjusting plates 10 so as to adapt to box-shaped section steel beams 5 with different widths; the box-section steel beam 5 is clamped by four groups of telescopic clamp assemblies 2 at two ends of the pair of longitudinal adjusting plates 10, so that stable and reliable hoisting of the box-section steel beam 5 is ensured. The hoisting rope 1 is connected to hoisting equipment, so that the box section steel beam 5 can be hoisted and transported.
Referring to fig. 3 to 6 and 8, each set of the telescopic clamp assemblies 2 includes a pallet 8 and a platen 9; the supporting plate 8 is of an L-shaped structure, and the vertical section of the supporting plate 8 is adjustably connected with the end part of the transverse adjusting plate 4; the bottom surface of the box section steel beam 5 is placed on the horizontal section of the supporting plate 8, and the vertical sections of the supporting plates 8 of the two groups of symmetrically arranged telescopic clamp assemblies 2 are attached to the two side surfaces of the box section steel beam 5; the pressing plate 9 is adjustably connected to the supporting plate 8, and the pressing plate 9 abuts against the top surface of the box-section steel beam 5.
The horizontal segment of the layer board 8 of L shape structure can be used to the bottom surface of bearing box cross section girder steel 5, and the vertical section of the layer board 8 of L shape structure can be used to laminate in the side of box cross section girder steel 5, plays adaptation box cross section girder steel 5 width and spacing effect, and clamp plate 9 can be used to compress tightly on the top surface of box cross section girder steel 5, guarantees that flexible anchor clamps subassembly 2 is to the effective clamp of not unidimensional box cross section girder steel 5.
Referring to fig. 3, 4 and 8, a vertical adjusting hole 801 is formed in a vertical section of the supporting plate 8, a first slider 901 with a T-shaped structure is formed at one end of the pressing plate 9, one end of the first slider 901 penetrates through the vertical adjusting hole 801 and is fixedly connected with the pressing plate 9, and the other end of the first slider 901 is slidably disposed at the outer side of the supporting plate 8 (i.e. the side of the supporting plate 8 away from the steel beam 5 with a box-shaped cross section).
The height of the vertical adjusting hole 801 can be determined according to the height range of the box section steel beam 5 to be hoisted, so that the pressing plate 9 can be ensured to be effectively pressed on the box section steel beam 5, and the vertical movement of the box section steel beam 5 is limited. Through the setting of the first slider 901 of T shape structure, be convenient for slide clamp plate 9 from top to bottom along vertical regulation hole 801 to adapt to the height of not unidimensional box cross-section girder steel 5, and can not follow vertical regulation hole 801 and drop.
Preferably, a bolt can be arranged on the first slide block 901, and the bolt is screwed into and tightly pressed on the supporting plate 8, so that the sliding of the first slide block 901 can be limited, and the pressing plate 9 is stably pressed on the box section steel beam 5. When the first slide block 901 needs to slide, the first slide block is unscrewed to loosen the bolt.
Referring to fig. 3 to 6 and 8, the pressing plate 9 is provided with a plurality of pressing members 11 at intervals, and the plurality of pressing members 11 are screwed and pressed against the top surface of the steel beam 5 with the box-shaped cross section.
Preferably, the pressing piece 11 can adopt bolts, the pressing plate 9 is provided with matched bolt holes, the bolts are downwards rotated, and the end parts of the bolts are tightly propped against the box section steel beams 5, so that the box section steel beams 5 are ensured to be stably arranged on the horizontal section of the supporting plate 8.
Referring to fig. 3, 4 and 8, a through hole 802 is formed at the upper portion of the vertical section of the pallet 8, and the end of the longitudinal adjustment plate 10 penetrates through the through hole 802.
The size of the through hole 802 is matched with the cross-sectional size of the longitudinal adjustment plate 10, so that the supporting plate 8 can slide relative to the length direction of the longitudinal adjustment plate 10 through the through hole 802 to adapt to box-shaped cross-section steel beams 5 with different widths. After the supporting plate 8 and the pressing plate 9 compress tightly and limit the box section steel beam 5, the gravity of the box section steel beam 5 is utilized to increase the friction between the inner wall of the through hole 802 of the supporting plate 8 and the longitudinal adjusting plate 10, so that the supporting plate 8 is ensured to be stressed stably and not to slide.
Referring to fig. 3 to 6 and 8, two ends of the longitudinal adjusting plate 10 are respectively provided with a limiting block 3, and the limiting block 3 can be abutted with the outer side of the vertical section of the supporting plate 8.
The limiting block 3 protrudes from the end of the longitudinal adjusting plate 10, so that the supporting plate 8 can be prevented from falling out of the longitudinal adjusting plate 10, and the maximum adjusting range of the supporting plate 8 is limited.
Referring to fig. 4 and 7, the transverse adjusting plate 4 is formed with a pair of sliding grooves 7, and the middle parts of the pair of longitudinal adjusting plates 10 are respectively provided with a second sliding block 101, and the second sliding blocks 101 are slidably embedded in the sliding grooves 7.
The second slider 101 is slid along the chute 7 for adjusting the distance between the pair of longitudinal adjustment plates 10 to accommodate the lengths of the box section steel beams 5 of different sizes.
Preferably, the second slider 101 is screwed with a bolt, and after the second slider is adjusted in place, the bolt is screwed into and tightly pressed against the transverse adjusting plate 4, so that the longitudinal adjusting plate 10 is locked on the transverse adjusting plate 4 and does not slide. When the longitudinal adjustment plate 10 needs to be slidingly adjusted, the loosening bolts are screwed out.
Referring to fig. 1, 2, and 4 to 7, the transverse adjusting plate 4 is provided with a pair of lifting lugs 6, and two ends of the lifting rope 1 are respectively connected with the pair of lifting lugs 6.
The lifting lug 6 is convenient to connect and detach the lifting rope 1, and the lifting lug 6 can be welded on the transverse adjusting plate 4.
Referring to fig. 1 to 8, the application method and the working principle of the utility model are as follows:
according to the length of the box section steel beam 5, the distance between the middle parts of the pair of longitudinal adjusting plates 10 on the transverse adjusting plates 4 is respectively adjusted along the pair of sliding grooves 7, so that the distance between the pair of longitudinal adjusting plates 10 is smaller than the length of the box section steel beam 5, and the reliable support of the four groups of telescopic clamp assemblies 2 on the two ends of the box section steel beam 5 is ensured. After the pair of longitudinal adjustment plates 10 are adjusted in place, they can be fastened to the lateral adjustment plates 4 by means of bolts.
If the box section steel beam 5 is a constant section box section steel beam, the pair of longitudinal adjusting plates 10 are always symmetrically positioned at the two sides of the center of the transverse adjusting plate 4 during adjustment, and if the box section steel beam 5 is a variable section box section steel beam, the pair of longitudinal adjusting plates 10 can be adjusted according to the gravity center position of the box section steel beam 5 during adjustment, so that the stress balance of the pair of longitudinal adjusting plates 10 is ensured.
The distance between the telescopic clamp assemblies 2 at the two ends of the longitudinal adjusting plate 10 is adjusted according to the width of the box section steel beam 5, so that the distance between the vertical sections of the pair of supporting plates 8 is consistent with the width of the box section steel beam 5. The box section steel beam 5 is inserted between the four groups of telescopic clamp assemblies 2 and is arranged on the horizontal sections of the four supporting plates 8, so that the vertical sections of the two pairs of supporting plates 8 are respectively attached to the outer side surfaces of the two ends of the box section steel beam 5.
The first slide block 901 is slid downwards through the vertical adjusting hole 801, so that the pressing plate 9 is propped against the top surface of the box-section steel beam 5, or the pressing piece 11 is screwed downwards, so that the pressing piece 11 is pressed on the top surface of the box-section steel beam 5, and the first slide block 901 is fixed on the vertical section of the supporting plate 8 through bolts. Clamping and limiting are carried out on the bottom, the side parts and the top of the box-shaped section steel beam 5 through the pressing plate 9 and the supporting plate 8, so that the four groups of telescopic clamp assemblies 2 are ensured to reliably clamp the box-shaped section steel beam 5.
The middle part of lifting rope 1 is connected to lifting device, forms isosceles triangle structure between lifting rope 1 and the transverse adjusting plate 4, guarantees that the atress of box cross section girder steel 5 is stable in the hoist and mount in-process, keeps balance, the safety of box cross section girder steel 5.
The lifting rope 1 can be made of steel wires, the limiting block 3, the transverse adjusting plate 4, the box section steel beam 5, the lifting lug 6, the supporting plate 8, the pressing plate 9, the sliding block 901, the longitudinal adjusting plate 10, the second sliding block 101 and the pressing piece 11 can be made of steel materials, the structural strength is high, the bearing capacity is high, and the lifting requirements of box section steel beams with different weights can be met.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A general fixture for a steel beam with a box section is characterized in that: comprises a lifting rope (1), a telescopic clamp assembly (2), a transverse adjusting plate (4) and a longitudinal adjusting plate (10); two ends of the transverse adjusting plate (4) are respectively and adjustably connected with the middle parts of a pair of longitudinal adjusting plates (10), two ends of the lifting rope (1) are respectively connected to the transverse adjusting plate (4), and the middle part of the lifting rope (1) is connected to lifting equipment; the two ends of each longitudinal adjusting plate (10) are all adjustably connected with telescopic clamp assemblies (2), two groups of telescopic clamp assemblies (2) located at the two ends of the same longitudinal adjusting plate (10) are symmetrically arranged, and the two ends of the box-shaped section steel beam (5) are clamped and fixed through four groups of telescopic clamp assemblies (2) on the pair of longitudinal adjusting plates (10) respectively.
2. The universal fixture for box section steel beams according to claim 1, wherein: each group of telescopic clamp assemblies (2) comprises a supporting plate (8) and a pressing plate (9); the supporting plate (8) is of an L-shaped structure, and the vertical section of the supporting plate (8) is adjustably connected with the end part of the transverse adjusting plate (4); the bottom surface of the box section steel beam (5) is placed on the horizontal section of the supporting plate (8), and the vertical sections of the supporting plates (8) of the two groups of symmetrically arranged telescopic clamp assemblies (2) are attached to the two side surfaces of the box section steel beam (5); the pressing plate (9) is adjustably connected to the supporting plate (8), and the pressing plate (9) is propped against the top surface of the box-shaped section steel beam (5).
3. The universal fixture for box section steel beams according to claim 2, wherein: the vertical section of layer board (8) on be formed with vertical regulation hole (801), the one end of clamp plate (9) is formed with first slider (901) of T shape structure, the one end of first slider (901) runs through vertical regulation hole (801) and with clamp plate (9) fixed connection, the other end of first slider (901) slides and sets up in the outside of layer board (8).
4. A universal fixture for box section steel beams according to claim 2 or 3, characterized in that: the pressing plate (9) is provided with a plurality of pressing pieces (11) at intervals, and the plurality of pressing pieces (11) are tightly pressed on the top surface of the box section steel beam (5) through screw threads in a rotating mode.
5. A universal fixture for box section steel beams according to claim 2 or 3, characterized in that: the upper part of the vertical section of the supporting plate (8) is provided with a through hole (802), and the end part of the longitudinal adjusting plate (10) penetrates through the through hole (802).
6. The universal fixture for box section steel beams according to claim 5, wherein: limiting blocks (3) are respectively arranged at two ends of the longitudinal adjusting plate (10), and the limiting blocks (3) can be abutted with the outer sides of the vertical sections of the supporting plates (8).
7. The universal fixture for box section steel beams according to claim 1, wherein: a pair of sliding grooves (7) are formed in the transverse adjusting plate (4), second sliding blocks (101) are respectively arranged in the middle of the pair of longitudinal adjusting plates (10), and the second sliding blocks (101) are slidably embedded in the sliding grooves (7).
8. The universal fixture for box section steel beams according to claim 1, wherein: the transverse adjusting plate (4) is provided with a pair of lifting lugs (6), and two ends of the lifting rope (1) are respectively connected with the pair of lifting lugs (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646544.6U CN220376092U (en) | 2023-06-27 | 2023-06-27 | Universal fixture for box-section steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646544.6U CN220376092U (en) | 2023-06-27 | 2023-06-27 | Universal fixture for box-section steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220376092U true CN220376092U (en) | 2024-01-23 |
Family
ID=89565289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321646544.6U Active CN220376092U (en) | 2023-06-27 | 2023-06-27 | Universal fixture for box-section steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220376092U (en) |
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2023
- 2023-06-27 CN CN202321646544.6U patent/CN220376092U/en active Active
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