CN222935016U - Steel beam lifting device - Google Patents
Steel beam lifting device Download PDFInfo
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- CN222935016U CN222935016U CN202421533169.9U CN202421533169U CN222935016U CN 222935016 U CN222935016 U CN 222935016U CN 202421533169 U CN202421533169 U CN 202421533169U CN 222935016 U CN222935016 U CN 222935016U
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- side wall
- cable
- steel beam
- clamp
- bottom wall
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Abstract
本实用新型涉及一种钢梁起吊装置，包括钢梁夹具和缆绳，钢梁夹具包括框体和旋紧杆，框体呈U型，框体包括第一侧壁、第二侧壁和底壁；旋紧杆垂直穿设于第一侧壁和第二侧壁，缆绳依次环绕第一侧壁、底壁和第二侧壁的外壁，缆绳的一端被弧形夹固定在第一侧壁上，缆绳的另一端为吊点，缆绳还被限位块限位在限位块和第二侧壁之间，限位块相较于第二侧壁上的旋紧杆更远离底壁。本实用新型所公开的钢梁起吊装置，吊起作业时着力点均匀并且夹持力量较大，因此本装置可牢固的固定在H型的钢梁上，即使是倾斜设置的钢梁也可牢固夹持，防止脱落而发生的意外。
The utility model relates to a steel beam lifting device, including a steel beam clamp and a cable. The steel beam clamp includes a frame and a tightening rod. The frame is U-shaped and includes a first side wall, a second side wall and a bottom wall. The tightening rod is vertically penetrated through the first side wall and the second side wall. The cable surrounds the outer walls of the first side wall, the bottom wall and the second side wall in sequence. One end of the cable is fixed on the first side wall by an arc clamp, and the other end of the cable is a hanging point. The cable is also limited between the limit block and the second side wall by a limit block. The limit block is farther away from the bottom wall than the tightening rod on the second side wall. The steel beam lifting device disclosed by the utility model has a uniform force point and a large clamping force during the lifting operation. Therefore, the device can be firmly fixed on an H-shaped steel beam, and even an inclined steel beam can be firmly clamped to prevent accidents caused by falling off.
Description
Technical Field
The utility model relates to the technical field of steel beam clamps, in particular to a steel beam lifting device.
Background
Most of the existing factories generally use steel structures as main bearing structures, the workload of the factory building constructed through the steel structures is less, the construction date is shorter, the weight is light, the strength is ensured, steel can be recovered in the later dismantling process, the environmental pollution is reduced, and at present, H-shaped steel beams are generally installed in a mode of splicing first and then lifting.
Some roof structures of workshops constructed through steel structures need to splice two inclined H-shaped steel beams into a triangular structure, lifting work of the H-shaped steel beams of the triangular structure is difficult to solve in lifting work, and the existing steel beam lifting clamp is only generally applicable to steel beams lifted horizontally at present, so that when the existing steel beam lifting clamp acts on the inclined H-shaped steel beams of the triangular structure, the problem of uneven clamping force points due to insufficient clamping force exists generally, and accordingly larger potential safety hazards exist.
Disclosure of utility model
The utility model aims to provide a steel beam lifting device which is used for solving the problems in the prior art.
In order to solve the problems, the utility model provides a steel beam lifting device, which comprises a steel beam clamp and a cable, wherein the steel beam clamp comprises a frame body and a screwing rod, the frame body is U-shaped, the frame body comprises a first side wall, a second side wall and a bottom wall, the screwing rod vertically penetrates through the first side wall and the second side wall, the cable sequentially surrounds the outer walls of the first side wall, the bottom wall and the second side wall, one end of the cable is fixed on the first side wall by an arc clamp, the other end of the cable is a hanging point, the cable is limited between the limiting block and the second side wall by a limiting block, and the limiting block is farther away from the bottom wall than the screwing rod on the second side wall.
The steel beam lifting device provided by the utility model also has the following technical characteristics:
Further, the screw rod includes threaded rod, clamping block, and the one end and the clamping block rotation of threaded rod link to each other, and the other end of threaded rod is equipped with the bull stick, and threaded rod cooperatees with the screw hole on the framework.
Further, the screwing rods on the first side wall and the second side wall are symmetrically arranged.
Further, two screwing rods are arranged on the first side wall and the second side wall.
Further, the cable and the arc clamp are arranged between two tightening rods on the first side wall, and the cable and the limiting block are arranged between two tightening rods on the second side wall.
Further, a cable groove and a cable cover are further arranged on the frame body, the radius of the cable groove is equal to that of the cable, and the cable groove penetrates through the surfaces of the outer walls of the first side wall, the second side wall and the bottom wall.
Further, the arc clamp is fixedly arranged at the end part, far away from the bottom wall, of the first side wall, and the limiting block is fixedly arranged at the end part, far away from the bottom wall, of the second side wall.
Further, the fixed lugs of the arc clamps are fixedly arranged on two sides of the cable groove, the clamping parts of the arc clamps are semi-circular, the radius of the inner walls of the clamping parts is equal to that of the cable, the height of the fixed lugs is smaller than that of the cable, and the clamping parts are provided with fastening pins acting on the cable.
Further, two or more arc clamps are provided.
Further, a semicircular groove with the diameter consistent with that of the cable is formed in the limiting block, the cable is limited by the semicircular groove and the cable groove together, and one ends, far away from the bottom wall, of the semicircular groove and the cable groove are provided with round corners.
The steel beam lifting device disclosed by the utility model has the beneficial effects that the cable arranged around the frame is used, so that the acting points of the cable on the frame body are uniform during lifting operation, the acting points are mainly distributed on the upper side, the lower side and the bottom wall of the frame, the frame body is not easy to fall off due to the distribution of the acting points on the bottom wall, the acting points distributed on the upper side and the lower side of the frame body are counteracted by the acting forces of the oppositely arranged screwing rods, and the clamping force of the oppositely arranged screwing rods is large, therefore, the device can be firmly fixed on an H-shaped steel beam, even the steel beam with a triangle structure which is obliquely arranged can also be firmly clamped, and accidents caused by falling off are prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the frame, tightening rod and cable of the present utility model;
FIG. 3 is an exploded view of the frame and the tightening rod and both of the present utility model;
FIG. 4 is a schematic diagram of another view of FIG. 3;
fig. 5 is a schematic structural view of an arc clip and a stopper according to the present utility model.
Detailed Description
The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the embodiment of the steel beam lifting device of the utility model shown in fig. 1 to 5, the steel beam lifting device comprises a steel beam clamp 1, a steel beam 2 and a cable 30, wherein the steel beam clamp 1 directly acts on the H-shaped steel beam 2, four groups of steel beam clamps 1 are required to be arranged at different positions of the steel beam 2 in the device, the cable 30 is fixedly arranged on the steel beam clamp 1, and the cable 30 is connected with lifting equipment so as to lift the steel beam 2 by using the lifting equipment.
Specifically, the steel beam clamp 1 comprises a frame body 10 and a screwing rod 20, wherein the frame body 10 is U-shaped, the frame body 10 comprises a first side wall 11, a second side wall 12 and a bottom wall 13, the screwing rod 20 vertically penetrates through the first side wall 11 and the second side wall 12, a cavity between the first side wall 11, the second side wall 12 and the bottom wall 13 is used for being matched with the screwing rod 20 to clamp and fasten the steel beam 2 for subsequent lifting operation, and the screwing rod 20 is arranged oppositely to enable the screwing rod 20 to clamp and fasten the steel beam 2.
The cable 30 sequentially surrounds the outer walls of the first side wall 11, the bottom wall 13 and the second side wall 12, one end of the cable 30 is fixed on the first side wall 11 by an arc clamp 31, the other end of the cable 30 is a hanging point a (shown in fig. 1), the cable 30 is further limited between the limiting block 32 and the second side wall 12 by the limiting block 32, the first side wall 11 is arranged downwards, the second side wall 12 is arranged upwards, after the frame 10 is matched with the tightening rod 20 to clamp and fasten on the steel beam 2, the hanging point a is hung by a lifting device, the cable 30 can be straightened and the steel beam 2 is lifted, during lifting operation, the arc clamp 31 at the end part of the cable 30 is fixed on the first side wall 11, namely the lower side of the frame 10, and the cable body of the cable 30 is limited between the limiting block 32 and the second side wall 12 at the upper side of the second side wall 12, so that the acting points of the cable 30 are approximately distributed at the arc clamp 31, the limiting block 32 and the bottom wall 13, the acting points of the cable 30 on the frame 10 are uniformly distributed on the frame 10, namely the acting points of the cable 30 on the frame 10 on the two sides of the frame 10 are distributed on the lower side of the frame 10 and the bottom wall 13 when the frame is lifted.
Generally, the cable 30 has a tendency to move away from the frame 10 during the lifting operation, so that the stopper 32 is further away from the bottom wall 13 than the tightening rod 20 on the second side wall 12, so as to prevent the tightening rod 20 from being damaged due to interference of the tightening rod 20 with the cable 30 during the lifting operation.
The steel beam lifting device disclosed by the utility model uses the cable 30 which is arranged around the frame 10, so that the force points of the cable 30 on the frame 10 are uniform during lifting operation, the force points are mainly distributed on the upper side and the lower side of the frame 10 and the bottom wall 13, the force points are distributed on the bottom wall 13, the frame 10 is not easy to fall off, and the force points distributed on the upper side and the lower side of the frame 10 are counteracted by the acting force of the oppositely arranged screwing rods 20, therefore, the device can be firmly fixed on the H-shaped steel beam 2, and even the obliquely arranged steel beam 2 can be firmly clamped, so that accidents caused by falling off are prevented.
When the device is needed to be used, one face, which is fixedly provided with one end of the cable 30, of the frame body 10 is downward, one face, which is provided with the limiting block 32, is upward, the cavity of the frame body 10 is placed into the upper cross beam of the steel beam 2, the frame body 10 is fixed on the steel beam 2 by using the screwing rod 20, and after four groups of frame bodies 10 are fixedly arranged, the lifting device lifts the lifting point a to complete lifting work.
In one embodiment of the present application, preferably, the screwing rod 20 includes a threaded rod 21 and a clamping block 22, one end of the threaded rod 21 is rotatably connected with the clamping block 22, the rotating threaded rod 21 drives the clamping block 22 to displace, the related structure of the rotating connection is the related structure of the prior art, such as a nut or a bolt screwed into the end of the threaded rod 21, the clamping block 22 is rotatably clamped at the end of the rotating threaded rod 21, the end surface of the clamping block 20 away from the threaded rod 21 can be provided with an elastic anti-slip surface to facilitate clamping the steel beam 2, the other end of the threaded rod 21 is provided with a rotating rod 211, the threaded rod 21 is matched with the threaded hole 101 on the frame 10, and a worker can easily screw the threaded rod 20 through the rotating rod 211.
In one embodiment of the present application, the tightening rod 20 on the first side wall 11 and the second side wall 12 is preferably symmetrically disposed, so that the tightening rod 20 can more firmly fix the frame 10 to the steel beam 2.
In one embodiment of the present application, two tightening rods 20 are preferably disposed on each of the first side wall 11 and the second side wall 12, so that the tightening rods 20 have a stronger clamping force on the steel beam 2, and the frame 10 is fixed more firmly.
In one embodiment of the present application, it is preferable that the cable 30 and the arc clip 31 are disposed between the two tightening rods 20 on the first side wall 11, and the cable 30 and the stopper 32 are disposed between the two tightening rods 20 on the second side wall 12, so that the forces of the cable 30 acting on the frame 10 are more easily offset by the tightening rods 20, and the tightening rods 20 more firmly fix the frame 10 to the steel beam 2.
In one embodiment of the present application, it is preferable that the frame 10 is further provided with a cable groove 102 and a cable cover 33, the radius of the cable groove 102 is equal to that of the cable 30, the cable groove 102 penetrates through the surfaces of the outer walls of the first side wall 11, the second side wall 12 and the bottom wall 13, and the cable groove 102 and the cable cover 33 limit the cable 30 so that the cable 30 is in a precise position on the frame 10 when being lifted, thereby preventing the change of the force points.
In one embodiment of the present application, the arc clip 31 is preferably fixedly disposed on the end of the first side wall 11 far from the bottom wall 13, and the limiting block 32 is fixedly disposed on the end of the second side wall 12 far from the bottom wall 13, so that when the cable 30 is lifted, the force of the cable 30 relative to the frame 10 acts on the whole U-shaped frame 10, and the distribution of the acting points is more uniform.
In one embodiment of the present application, it is preferable that the fixing lugs 311 of the arc clamp 31 are fixedly disposed at two sides of the cable slot 102, the clamping portion 312 of the arc clamp 31 is semi-circular, the radius of the inner wall of the clamping portion 312 is equal to the radius of the cable 30, the height of the fixing lugs 311 is smaller than the diameter of the cable 30, i.e. the length of the cavity between the arc clamp 31 and the cable slot 102 is shorter than twice the diameter of the cable 30, the end of the cable 30 is folded and overlapped, and the clamping portion 312 is provided with a fastening pin 313 acting on the cable 30, so that the cable 30 is fastened more firmly by the fastening pin 313.
In one embodiment of the present application, preferably, two or more arc clamps 31 are provided, and the cable 30 is secured more firmly to prevent the cable 30 from falling out.
In one embodiment of the present application, the stopper 32 is preferably provided with a semicircular groove 321 having a diameter consistent with that of the cable 30, the semicircular groove 321 and the cable groove 102 cooperate to limit the cable 30, and the ends of the semicircular groove 321 and the cable groove 102 away from the bottom wall 13 are provided with rounded corners 322, and the rounded corners 322 can prevent the cable 30 from being worn.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. A steel beam lifting device is characterized by comprising a steel beam clamp (1) and a cable (30), wherein the steel beam clamp (1) comprises a frame body (10) and a screwing rod (20), the frame body (10) is U-shaped, the frame body (10) comprises a first side wall (11), a second side wall (12) and a bottom wall (13), the screwing rod (20) vertically penetrates through the first side wall (11) and the second side wall (12), the cable (30) sequentially surrounds the outer walls of the first side wall (11), the bottom wall (13) and the second side wall (12), one end of the cable (30) is fixed on the first side wall (11) through an arc clamp (31), the other end of the cable (30) is a hanging point, the cable (30) is limited between the limiting block (32) and the second side wall (12) through a limiting block (32), and the limiting block (32) is far away from the bottom wall (13) compared with the screwing rod (20) on the second side wall (12).
2. The steel beam hoisting device according to claim 1, characterized in that the screwing rod (20) comprises a threaded rod (21) and a clamping block (22), one end of the threaded rod (21) is rotationally connected with the clamping block (22), the other end of the threaded rod (21) is provided with a rotating rod (211), and the threaded rod (21) is matched with the threaded hole (101) in the frame body (10).
3. A steel girder hoisting device according to claim 2, characterized in that the tightening rods (20) on the first side wall (11) and the second side wall (12) are symmetrically arranged.
4. A steel girder hoisting device according to claim 3, characterized in that two tightening rods (20) are provided on both the first side wall (11) and the second side wall (12).
5. The steel beam lifting device according to claim 4, characterized in that the cable (30) and the arc clamp (31) are arranged between two tightening bars (20) on the first side wall (11), and the cable (30) and the stopper (32) are arranged between two tightening bars (20) on the second side wall (12).
6. A steel girder hoisting device according to claim 1 or 5, characterized in that the frame body (10) is further provided with a rope groove (102) and a rope cover (33), the radius of the rope groove (102) being equal to the radius of the rope (30), the rope groove (102) penetrating the surfaces of the outer walls of the first side wall (11), the second side wall (12) and the bottom wall (13).
7. The steel beam lifting device according to claim 6, wherein the arc clamp (31) is fixedly arranged at the end of the first side wall (11) far away from the bottom wall (13), and the limiting block (32) is fixedly arranged at the end of the second side wall (12) far away from the bottom wall (13).
8. The steel beam hoisting device according to claim 7, characterized in that the fixing lugs (311) of the arc-shaped clamp (31) are fixedly arranged on two sides of the cable groove (102), the clamping part (312) of the arc-shaped clamp (31) is semi-circular, the radius of the inner wall of the clamping part (312) is equal to the radius of the cable (30), the height of the fixing lugs (311) is smaller than the diameter of the cable (30), and the clamping part (312) is provided with a fastening pin (313) acting on the cable (30).
9. The steel beam lifting device according to claim 8, characterized in that two or more arc clamps (31) are provided.
10. The steel beam hoisting device according to claim 7, wherein the limiting block (32) is provided with a semicircular groove with the diameter consistent with that of the cable (30), the semicircular groove and the cable groove (102) limit the cable (30) together, and one end of the semicircular groove and the cable groove (102) far away from the bottom wall (13) is provided with a round angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421533169.9U CN222935016U (en) | 2024-07-01 | 2024-07-01 | Steel beam lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421533169.9U CN222935016U (en) | 2024-07-01 | 2024-07-01 | Steel beam lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222935016U true CN222935016U (en) | 2025-06-03 |
Family
ID=95835374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421533169.9U Active CN222935016U (en) | 2024-07-01 | 2024-07-01 | Steel beam lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222935016U (en) |
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2024
- 2024-07-01 CN CN202421533169.9U patent/CN222935016U/en active Active
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