CN108002210B - A C-type lifting device under beams and plates - Google Patents
A C-type lifting device under beams and plates Download PDFInfo
- Publication number
- CN108002210B CN108002210B CN201810009287.2A CN201810009287A CN108002210B CN 108002210 B CN108002210 B CN 108002210B CN 201810009287 A CN201810009287 A CN 201810009287A CN 108002210 B CN108002210 B CN 108002210B
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- lifting
- plate
- shaped
- shaped lifting
- sling
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a beam and plate lower C-shaped lifting device which comprises a balance system, a conversion system, a universal adjusting system, a component supporting rod, an auxiliary lifting lug and a safety rope, wherein the balance system is arranged on the conversion system; the conversion system comprises a lifting rope and a C-shaped lifting appliance frame, wherein the main lifting point and the auxiliary lifting point are fixedly connected to the left side and the right side of the top of the C-shaped lifting appliance frame respectively, the main lifting point is connected with one end of a chain block, the other end of the chain block is connected with a sling, and the other end of the sling is connected with the auxiliary lifting point. The invention solves the problem of installing the components below the beams and the plates by utilizing the newly designed C-shaped lifting appliance, enlarges the horizontal moving distance of the components, realizes the vertical lifting state of the components by a universal adjusting system, breaks the limitation of insufficient lifting space, improves the lifting efficiency and reduces the lifting risk.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to the technical field of C-shaped lifting devices under beams and plates.
Background
With the installation requirement of the steel structure in the modern society, steel structure engineering is increased increasingly, and the volume is increased. The weight and the specification of the existing steel structure are changed, and particularly the steel structure is limited by the steel structure design and the field production and installation environment in the aspect of steel member hoisting, more and more steel member hoisting is limited by working surfaces such as height, space and the like, and the steel member hoisting is required to be carried out under a beam or under a plate, and the traditional hoisting mode is low in efficiency and even can not realize smooth hoisting.
The traditional hoisting mode adopts the steps that the inner side of a hoisting component is provided with a chain block, the horizontal movement of the component is limited, a sling is pulled into the upper part of the component at a certain oblique angle, the component is hoisted, the chain block is slowly released to move the component out of the position below a beam and a plate or the chain block is tightened to move the component into the position below the component, the moving distance of the component is small, the efficiency is low, and a large safety risk exists; the C-shaped lifting appliance is a simple and efficient lifting tool and is also a lifting tool which is frequently used. The traditional C-shaped lifting appliance is arranged on the lifting cable, so that the lifting distance can be increased, but the lifting appliance is easy to incline under the condition that the lifting appliance is changed again, and can not be used in a small space; the C-shaped lifting device is directly adopted, so that the vertical state of a vertical component under a beam cannot be realized, and meanwhile, under the condition of lifting different weight components, the angle of the C-shaped lifting device is always inclined, so that small-space lifting operation cannot be realized, and meanwhile, the danger of collision with other components exists.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a C-shaped lifting device under a beam and a plate, which solves the problem of mounting components below the beam and the plate by utilizing a newly designed C-shaped lifting tool, so that the horizontal moving distance of the components is increased, the vertical lifting state of the components is realized by a universal adjusting system, the limitation of insufficient lifting space is broken, the lifting efficiency is improved, and the lifting risk is reduced.
In order to achieve the above purpose, the invention provides a beam and plate lower C-shaped lifting device, which comprises a balance system, a conversion system, a universal adjusting system, a component supporting rod, an auxiliary lifting lug and a safety rope, wherein the balance system is arranged on the conversion system; the conversion system comprises a lifting rigging and a C-shaped lifting appliance frame, the balance system comprises a balancing weight, a screw rod, a nut, a main lifting point, an auxiliary lifting point and a chain block, the balancing weight is fixed on the C-shaped lifting appliance frame through the screw rod and the nut, and the screw rod is fixedly connected with the side surface of the C-shaped lifting appliance frame; the main hanging point and the auxiliary hanging point are respectively fixedly connected to the left side and the right side of the top of the C-shaped hanger frame, the main hanging point is connected with one end of a chain block, the other end of the chain block is connected with a sling, and the other end of the sling is connected with the auxiliary hanging point; the universal adjusting system comprises a first connecting plate, a steering shaft, a hoop plate, a high-strength bolt, a second connecting plate and a sealing plate, wherein the second connecting plate is connected with the C-shaped lifting appliance frame.
Preferably, a safety rope is arranged at the joint of the sling and the chain block.
Preferably, the balancing weight is a combination of a plurality of balancing weight plates, and the weight of the balancing weight is not less than that of the C-shaped lifting appliance frame.
Preferably, the length of the screw rod is larger than the total thickness of the balancing weight, the screw rod is provided with two sets of nuts, and the diameter of the screw rod is not smaller than 24mm.
Preferably, an auxiliary lifting lug is further arranged at the bottom of the C-shaped lifting appliance frame, and the auxiliary lifting point is a single lifting lug plate.
Preferably, the C-shaped lifting appliance frame is formed by welding H-shaped steel, and two reinforcing plates are arranged at the right-angle turning position of the C-shaped lifting appliance frame.
Preferably, the first connecting plate has a thickness of not less than 20mm.
Preferably, the first connecting plate is hinged with the second connecting plate through a steering shaft, and the hoop plate is fixedly connected with the sealing plate through a high-strength bolt.
Preferably, the steering shaft and the first connecting plate are welded and fixed, and the diameter of the steering shaft is not smaller than 26mm.
Preferably, the upper and lower hoop plates are arranged in parallel, and the thickness of the hoop plate is not less than 20mm.
The invention has the beneficial effects that:
1. the invention solves the problem of installing the components below the beams and the plates by arranging and matching the balance system, the conversion system and the universal adjusting system, and the horizontal moving distance of the components is increased.
2. The auxiliary sling is arranged, the direction of the main sling is adjusted through the chain block, the gravity center of the component is always positioned on the same vertical line with the main sling in the lifting process, and the balance of the lifting process is ensured.
3. The invention sets the steering gear to realize the vertical hoisting state of the component. The limitation of insufficient hoisting space is broken, and meanwhile, the auxiliary lifting lug is arranged, so that the hoisting of the component without angle requirement is facilitated, the hoisting efficiency is improved, and the hoisting risk is reduced.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the overall structure of an under-beam, under-plate C-shaped lifting device of the present invention;
FIG. 2 is a partial schematic view of a gimbal tuning system of an under-beam, under-plate C-hoist in accordance with the present invention;
fig. 3 is a schematic perspective view of a universal adjustment system of a beam, plate under C-shaped lifting device of the present invention.
In the figure:
1-balancing weight; 2-a lead screw; 3-nuts; 4-a main hanging point; 5-auxiliary hanging points; 6-lifting rigging; 7-chain block; 8-reinforcing plates; a 9-C hanger frame; 10-a first connection plate; 11-steering shaft; 12-hooping a plate; 13-high-strength bolts; 14-a second connection plate; 15-member struts; 16-auxiliary lifting lugs; 17-a safety line; 18-a universal adjustment system; 19-closing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
According to the invention, as shown in fig. 1 and 2, a C-shaped lifting appliance is arranged below a lifting appliance lifting hook, the middle position above the lifting appliance is a main lifting point, and the scheme is realized by a lifting system, a conversion system, a balance system and a universal adjusting system. The hoisting system consists of an automobile crane hoisting device. The lifting capacity of the automobile crane is not less than the total weight of the component and the C-shaped lifting appliance, and the lifting safety requirement is met.
The hoisting device comprises a balance system, a conversion system, a universal adjusting system 18, a component supporting rod 15, an auxiliary lifting lug 16 and a safety rope 17, wherein the balance system is arranged on the conversion system, the bottom of the conversion system is connected with the universal adjusting system 18, and the component supporting rod 15 is arranged on the universal adjusting system 18; the conversion system comprises a lifting rope 6 and a C-shaped lifting appliance frame 9, the balance system comprises a balancing weight 1, a screw rod 2, a nut 3, a main lifting point 4, an auxiliary lifting point 5 and a chain block 7, the balancing weight 1 is fixed on the C-shaped lifting appliance frame 9 through the screw rod 2 and the nut 3, and the screw rod 2 is fixedly connected with the side surface of the C-shaped lifting appliance frame 9; the main lifting point 4 and the auxiliary lifting point 5 are fixedly connected to the left side and the right side of the top of the C-shaped lifting frame 9 respectively, the main lifting point 4 is connected with one end of the chain block 7, the other end of the chain block 7 is connected with the sling 6, and the other end of the sling 6 is connected with the auxiliary lifting point 5; the universal adjusting system 18 comprises a first connecting plate 10, a steering shaft 11, a hoop plate 12, a high-strength bolt 13, a second connecting plate 14 and a sealing plate 19, wherein the second connecting plate 14 is connected with the C-shaped lifting appliance frame 9. The chain 7 is selected to meet the hoisting requirements and has sufficient safety reserve.
The lower part of the C-shaped lifting appliance is provided with a universal adjusting system 18, and general lifting components are directly lifted through a lower sling without using the universal adjusting system 18. For components with vertical requirements, the universal adjusting system 18 is installed to hoist the components, and the hoisting state is guaranteed to be vertical after hoisting.
The connecting part of the sling 6 and the chain block 7 is provided with a safety rope 17. The sling 6 meets the requirement of the component hanging weight and has a safety reserve meeting the specification, and the sling 6 is intact.
The balancing weight 1 is a combination of a plurality of balancing weight plates, and the weight of the balancing weight 1 is not less than that of the C-shaped lifting appliance frame 9.
The length of the screw rod 2 is greater than the total thickness of the balancing weight 1, the screw rod 2 is provided with two sets of nuts 3, and the diameter of the screw rod 2 is not less than 24mm.
The bottom of the C-shaped lifting appliance frame 9 is also provided with an auxiliary lifting lug 16, and the auxiliary lifting point 5 is a single lifting lug plate. The auxiliary lifting point 5 is positioned at one end of the vertical rod of the C-shaped lifting appliance and is a single lifting lug plate, and the design of the lifting lug plate meets the lifting requirement.
The C-shaped lifting appliance frame 9 is formed by welding H-shaped steel, and two reinforcing plates 8 are arranged at the right-angle turning position of the C-shaped lifting appliance frame 9. The section of the C-shaped frame welded by the H-shaped steel meets the hoisting strength requirement, and the height and the width meet the hoisting working condition requirement.
The thickness of the first connecting plate 10 is not less than 20mm. The thickness of the first connecting plate 10 meets the requirement of hoisting capacity and has a certain safety reserve.
The first connecting plate 10 is hinged with the second connecting plate 14 through a steering shaft 11, and the hoop plate 12 is fixedly connected with a sealing plate 19 through a high-strength bolt 13.
The steering shaft 11 and the first connecting plate 10 are welded and fixed, the strength meets the hoisting requirement, and the diameter of the steering shaft 11 is not less than 26mm.
The upper and lower hoop plates 12 are arranged in parallel, and the thickness of the hoop plate 12 is not less than 20mm.
The working process of the invention comprises the following steps:
a method for using a C-shaped lifting device under a beam and a plate comprises the following working steps:
Step one: and selecting the specification and the size of the hoisting machinery and the C-shaped lifting appliance according to the size and the weight of the hoisting component.
Step two: and (5) calculating the strength of the lifting lug, the connecting plate, the C-shaped lifting appliance, the sling and the like.
Step three: and determining the station position of the crane and installing and debugging the C-shaped lifting appliance.
Step four: and (4) carrying out efficient hoisting (transportation) according to the installation sequence.
When the lifting device is specifically used, all the components are connected, the lengths of the lifting rope 6 and the chain 7 are adjusted, the weight of the balancing weight 1 is adjusted, and the balance of the C-shaped lifting device frame 9 in an empty load state is ensured (the lifting of a lifted object is facilitated). Firstly, opening the sealing plate 19; then the tubular member, i.e. the member strut 15, is moved horizontally along the cavity in the middle of the closure plate 19 between the upper and lower formations of the hoop plate 12; reinstalling the closure plate 19 with two high strength bolts 13;
adjustment principle of universal adjustment system: the size of the cavity in the middle of the sealing plate 19 is determined according to the section of the member stay bar 15, and the position of the steering shaft 11 is adjusted to pass through the center of gravity of the vertical member stay bar 15, so that the workpiece can be in a vertical state, and automatic balance adjustment of the direction is realized. The C-shaped spreader frame 9 is guaranteed to be balanced in the loaded state.
The invention is provided with the balance system, the conversion system and the universal adjusting system which are matched to work, solves the problem of installation of the components below the beams and the plates, and increases the horizontal moving distance of the components; the auxiliary sling is arranged, the direction of the main sling is adjusted through the chain block, the gravity center of the component is always positioned on the same vertical line with the main sling in the hoisting process, and the balance of the hoisting process is ensured; a diverter is provided to achieve a vertical lifting condition of the component. The limitation of insufficient hoisting space is broken, and meanwhile, the auxiliary lifting lug is arranged, so that the hoisting of the component without angle requirement is facilitated, the hoisting efficiency is improved, and the hoisting risk is reduced.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention.
Claims (7)
1. C type hoist device under roof beam, board, its characterized in that: the device comprises a balance system, a conversion system, a universal adjusting system (18), a component supporting rod (15), an auxiliary lifting lug (16) and a safety rope (17), wherein the balance system is arranged on the conversion system, the bottom of the conversion system is connected with the universal adjusting system (18), and the component supporting rod (15) is arranged on the universal adjusting system (18); the conversion system comprises a lifting sling (6) and a C-shaped lifting sling frame (9), the balance system comprises a balancing weight (1), a lead screw (2), a nut (3), a main lifting point (4), an auxiliary lifting point (5) and a chain block (7), the balancing weight (1) is fixed on the C-shaped lifting sling frame (9) through the lead screw (2) and the nut (3), and the lead screw (2) is fixedly connected with the side face of the C-shaped lifting sling frame (9); the main lifting point (4) and the auxiliary lifting point (5) are fixedly connected to the left side and the right side of the top of the C-shaped lifting frame (9) respectively, the main lifting point (4) is connected with one end of the chain block (7), the other end of the chain block (7) is connected with the sling (6), and the other end of the sling (6) is connected with the auxiliary lifting point (5); the universal adjusting system (18) comprises a first connecting plate (10), a steering shaft (11), a hoop plate (12), a high-strength bolt (13), a second connecting plate (14) and a sealing plate (19), wherein the second connecting plate (14) is connected with the C-shaped lifting appliance frame (9);
a safety rope (17) is arranged at the joint of the sling (6) and the chain block (7);
The balancing weight (1) is a combination of a plurality of balancing weight plates, and the weight of the balancing weight (1) is not less than that of the C-shaped lifting appliance frame (9);
The first connecting plate (10) is hinged with the second connecting plate (14) through a steering shaft (11), and the hoop plate (12) is fixedly connected with the sealing plate (19) through a high-strength bolt (13);
The steering shaft (11) passes right through the center of gravity of the component stay (15).
2. A beam, plate under C-shaped lifting device as defined in claim 1, wherein: the length of the screw rod (2) is larger than the total thickness of the balancing weight (1), the screw rod (2) is provided with two sets of nuts (3), and the diameter of the screw rod (2) is not smaller than 24mm.
3. A beam, plate under C-shaped lifting device as defined in claim 1, wherein: the bottom of the C-shaped lifting appliance frame (9) is also provided with an auxiliary lifting lug (16), and the auxiliary lifting point (5) is a single lifting lug plate.
4. A beam, plate under C-shaped lifting device as defined in claim 1, wherein: the C-shaped lifting appliance frame (9) is formed by welding H-shaped steel, and two reinforcing plates (8) are arranged at the right-angle turning position of the C-shaped lifting appliance frame (9).
5. A beam, plate under C-shaped lifting device as defined in claim 1, wherein: the thickness of the first connecting plate (10) is not less than 20mm.
6. A beam, plate under C-shaped lifting device as defined in claim 1, wherein: the steering shaft (11) and the first connecting plate (10) are welded and fixed, and the diameter of the steering shaft (11) is not smaller than 26mm.
7. A beam, plate under C-shaped lifting device as defined in claim 1, wherein: the upper part and the lower part of the hoop plate (12) are arranged in parallel, and the thickness of the hoop plate (12) is not less than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009287.2A CN108002210B (en) | 2018-01-04 | 2018-01-04 | A C-type lifting device under beams and plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009287.2A CN108002210B (en) | 2018-01-04 | 2018-01-04 | A C-type lifting device under beams and plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108002210A CN108002210A (en) | 2018-05-08 |
| CN108002210B true CN108002210B (en) | 2024-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810009287.2A Active CN108002210B (en) | 2018-01-04 | 2018-01-04 | A C-type lifting device under beams and plates |
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| Country | Link |
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| CN (1) | CN108002210B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108726365A (en) * | 2018-06-22 | 2018-11-02 | 广东茂化建集团有限公司 | A kind of heat exchanger thread-locking ring disassemblerassembler |
| CN109482544A (en) * | 2018-11-05 | 2019-03-19 | 同进电子(天津)有限公司 | A kind of electronic workpiece process and treat system |
| CN110577146A (en) * | 2019-09-30 | 2019-12-17 | 上海公路桥梁（集团）有限公司 | Lifting appliance and method for removing old bridge body |
| CN111517221A (en) * | 2020-03-27 | 2020-08-11 | 海洋石油工程（青岛）有限公司 | Pipe fitting hoisting and assembling method |
| CN111717786B (en) * | 2020-04-21 | 2022-03-22 | 攀钢集团工程技术有限公司 | Hoisting device for replacing vertical roller of hot-rolled plate roughing mill |
| CN112850454A (en) * | 2021-02-04 | 2021-05-28 | 江苏安靠智能输电工程科技股份有限公司 | Sling, device and method for hoisting a GIL in a shaft |
| CN114920127A (en) * | 2022-04-19 | 2022-08-19 | 中国葛洲坝集团机械船舶有限公司 | Aerial attitude adjusting device and method for hoisting large special-shaped component |
| CN115490137A (en) * | 2022-08-31 | 2022-12-20 | 中船黄埔文冲船舶有限公司 | An air propeller assembly lifting device |
| CN115557372A (en) * | 2022-11-04 | 2023-01-03 | 上海中船三井造船柴油机有限公司 | Hoisting device and method for window valve of GI (gas injection) host gas control block |
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| AT205180B (en) * | 1957-07-23 | 1959-09-10 | Universale Ind Ofenbau Gmbh | Device for drying and heating pouring and transport pans or the like. |
| US8955894B2 (en) * | 2011-07-18 | 2015-02-17 | Nc Services Group, Ltd. | Adjustable spreader bar system |
| CN102285577B (en) * | 2011-08-05 | 2013-01-23 | 天津港第五港埠有限公司 | Multi-functional steel operation hook |
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| CN108002210A (en) | 2018-05-08 |
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