CN111776937A - Assembled lifting device for lifting I-beam and combined module thereof and use method - Google Patents
Assembled lifting device for lifting I-beam and combined module thereof and use method Download PDFInfo
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- CN111776937A CN111776937A CN202010744151.3A CN202010744151A CN111776937A CN 111776937 A CN111776937 A CN 111776937A CN 202010744151 A CN202010744151 A CN 202010744151A CN 111776937 A CN111776937 A CN 111776937A
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- plate
- hoisting
- side supports
- bolt
- clamping plate
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- 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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/64—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an assembled hoisting device for hoisting an I-beam and a combined module thereof, which comprises an upper clamp plate, a lower clamp plate and two side supports, wherein the upper clamp plate is transversely arranged on the upper surface of an upper flange plate of the I-beam, the lower clamp plate is transversely arranged on the lower surface of the lower flange plate of the I-beam, the two side supports are respectively embedded in notches at two sides of a web plate of the I-beam, the side supports are provided with a top plate and a bottom plate, the inner side surfaces of the side supports are flush and level and are tightly attached to the web plate of the I-beam, the top plate is connected with the upper clamp plate through a bolt I, and the bottom plate is connected; the upper clamping plate is fixedly connected with a lifting lug. The invention also discloses a using method of the assembly type hoisting device. By adopting the four-side surrounding assembled hoisting device capable of bearing enough tensile force, the hoisting of the I-beam and the combined module thereof can be stably and reliably completed, the trouble caused by directly welding the lifting lugs on the I-beam is avoided, the construction is convenient and safe, the labor cost and the material cost can be reduced, and the construction period is shortened.
Description
Technical Field
The invention relates to the technical field of lifting of I-beams and combined modules thereof in petrochemical engineering and ocean engineering, in particular to an assembled lifting device and a using method thereof.
Background
In petrochemical and ocean engineering field, I-beam and composite module thereof are because the component dead weight is great, and structural style is complicated, and the way of hoist and mount is according to composite module weight gravity center distribution and hoisting equipment quantity usually, arranges the hoisting point of corresponding quantity on composite module, and the type of hoisting point is: the lifting lug and the corresponding rib plate are welded on the upper flange plate of the I-shaped steel main beam structure, and a web plate reinforcing rib plate is added at the corresponding position of the lifting point. And cutting the lifting lug after the combined module is hoisted, polishing the lifting lug to be flat, and spraying paint to perform surface anticorrosion protection. The lifting lug is directly welded on the upper flange plate of the I-shaped beam by the structure, and the lifting lug is scrapped once in use, so that materials are wasted, and the workload of laying and welding lifting points is increased. And lug excision work is generally carried out by hand, and excision work destroys the integrality on I-beam structure surface easily, still influences the operation progress because of weather factors such as strong wind, rain, sunshine insolate easily, and even back of polishing if not timely touch-up lacquer or because of the weather reason causes can not carry out the application work, can cause structural steel rust cleaning, need carry out rust cleaning application work again to cause adverse effect to construction period. In addition, the work needs multiple times of high-altitude operation, is easily influenced by weather, brings great difficulty to construction, causes potential safety hazards to constructors, increases the working hours and materials, and easily delays the construction period. In order to solve the above problems, it is an urgent research topic to enable a constructor to complete a hoisting operation by a quick and simple operation.
Disclosure of Invention
The invention provides an assembly type hoisting device for hoisting an I-shaped beam and a combined module thereof, which can enable a constructor to finish hoisting operation through quick and simple operation and a using method thereof for solving the technical problems in the prior art.
The invention adopts a technical scheme for solving the technical problems in the prior art, which is as follows: an assembled hoisting device for hoisting an I-beam and a combined module thereof comprises a lifting lug, and further comprises an upper clamping plate, a lower clamping plate and two side supports, wherein the upper clamping plate is transversely arranged on the upper surface of an upper flange plate of the I-beam, the lower clamping plate is transversely arranged on the lower surface of the lower flange plate of the I-beam, the two side supports are respectively embedded in notches on two sides of a web plate of the I-beam, the side supports are provided with a top plate and a bottom plate, the inner side surfaces of the side supports are flush and tightly attached to the web plate of the I-beam, the top plate is connected with the upper clamping plate through a bolt I, and the bottom plate is connected with the lower clamping plate through a bolt II; the lifting lug is fixedly connected to the upper clamping plate.
The front end and the rear end of the two sides of the upper clamping plate are respectively provided with a wing-shaped hook hanging plate, the wing-shaped hook hanging plates are fixedly connected below the upper clamping plate, and the cross section of the wing-shaped hook hanging plates is L-shaped and is hooked with the top plate.
A handle is arranged on the outer side of the side support.
The main body of the side support adopts a square steel pipe structure.
The invention adopts another technical scheme for solving the technical problems in the prior art, which is as follows: the using method of the assembly type hoisting device comprises the steps of firstly determining the number and the positions of hoisting points, and then installing a set of hoisting device on each hoisting point by adopting the following steps:
1) transversely placing an upper clamping plate on the upper surface of an upper flange plate of the I-beam;
2) embedding the side supports in notches at two sides of the I-beam web plate, wherein the inner sides of the side supports are tightly attached to the I-beam web plate, and the top plate is aligned to the screw hole of the upper clamping plate and is connected by a bolt I;
3) the lower clamping plate cross arm is arranged on the lower surface of the lower flange plate of the I-beam, and the bottom plate is aligned to a screw hole of the lower clamping plate and connected by a bolt II;
4) hoisting devices are arranged at all hoisting points to complete hoisting of the I-beam and the combined module thereof;
5) after the hoisting is finished, the hoisting device can be dismantled by dismantling the bolt I and the bolt II.
The invention has the advantages and positive effects that: through adopting can bear enough pulling force, the assembled hoisting accessory that surrounds on four sides, can accomplish the hoist and mount of I-beam and composite module reliably and steadily, avoid because of the lug directly welds the back trouble on the I-beam, construction convenience, safety can reduce cost of labor and material cost, reduction of erection time.
Drawings
FIG. 1 is a schematic elevation view of an assembled lifting apparatus;
FIG. 2 is a disassembled schematic view of the assembled lifting device;
FIG. 3 is a schematic cross-sectional view of an assembled hoist;
FIG. 4 is a side view of FIG. 3;
fig. 5 is a schematic structural view of a further improved assembled lifting device.
In the figure: 1. an I-beam; 2. an upper splint; 3. a lower splint; 4. side support; 41. a top plate; 42. a base plate; 5. lifting lugs; 6. a handle; 7. the wing-shaped hook hanging plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
referring to fig. 1 to 4, an assembled lifting device for lifting an i-beam and a combined module thereof comprises a lifting lug 5, an upper clamping plate 2, a lower clamping plate 3 and two side supports 4, wherein the upper clamping plate 2 is transversely arranged on the upper surface of an upper flange plate of the i-beam, the lower clamping plate 3 is transversely arranged on the lower surface of a lower flange plate of the i-beam 1, the two side supports 4 are respectively embedded in notches at two sides of a web plate of the i-beam 1, the side supports 4 are provided with a top plate 41 and a bottom plate 42, the inner side surfaces of the side supports are flush and tightly attached to the web plate of the i-beam 1, the top plate 41 is connected with the upper clamping plate 2 through a bolt i, and the bottom plate 42 is connected with the lower clamping plate 3 through a bolt ii; the lifting lug 5 is fixedly connected to the upper clamping plate 2.
Referring to fig. 5, fig. 5 shows an improved structure of the lifting device, a wing-shaped hooking plate 7 is respectively arranged at the front end and the rear end of each of two sides of the upper clamping plate 2, the wing-shaped hooking plate 7 is fixedly connected below the upper clamping plate 2, is in a sunken type, has an L-shaped cross section, and is hooked with the top plate, so that the hanging capacity of the lifting device can be enhanced.
In the embodiment, a handle 6 is arranged on the outer side of the side support 4, so that the lifting device is convenient to detach and mount. In this embodiment, the main body of the side support 4 is a square steel tube structure, and the square steel tube structure may be made of a section bar or a combination of steel plates by welding. The adoption of the square steel tube structure is convenient for the side support 4 to be attached to the web plate of the I-shaped beam 1.
The use method of the assembly type hoisting device comprises the following steps:
firstly, determining the number and the positions of hoisting points, and then installing a set of hoisting devices on each hoisting point by adopting the following steps:
1) and transversely placing the upper clamping plate 2 on the upper surface of the flange plate on the I-beam 1.
2) The side supports 4 are embedded in the notches on two sides of the web plate of the I-beam, the inner sides of the side supports 4 are tightly attached to the web plate of the I-beam, and the top plate 41 is aligned to the screw holes of the upper clamping plate 4 and connected with the screw holes by bolts I.
3) The lower clamping plate 3 is crossarm arranged on the lower surface of the lower flange plate of the I-beam, and the bottom plate 42 is aligned with the screw hole of the lower clamping plate 3 and connected by a bolt II;
4) hoisting devices are arranged at all hoisting points to complete hoisting of the I-beam and the combined module thereof;
5) after the hoisting is finished, the hoisting device can be dismantled by dismantling the bolt I and the bolt II.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (5)
1. The assembled hoisting device comprises a lifting lug and is characterized by further comprising an upper clamp plate, a lower clamp plate and two side supports, wherein the upper clamp plate is transversely arranged on the upper surface of an upper flange plate of the I-beam, the lower clamp plate is transversely arranged on the lower surface of a lower flange plate of the I-beam, the two side supports are respectively embedded in notches on two sides of a web plate of the I-beam, the side supports are provided with a top plate and a bottom plate, the inner side surfaces of the side supports are flush and level and are tightly attached to the web plate of the I-beam, the top plate is connected with the upper clamp plate through a bolt I, and the bottom plate is connected with the lower clamp plate through a bolt II; the lifting lug is fixedly connected to the upper clamping plate.
2. The assembly type hoisting device for hoisting the I-beam and the combined module thereof according to claim 1, wherein the front end and the rear end of the two sides of the upper clamping plate are respectively provided with a wing-shaped hooking plate, the wing-shaped hooking plates are fixedly connected below the upper clamping plate, and the cross section of each wing-shaped hooking plate is L-shaped and is hooked with the top plate.
3. The assembled lifting device for lifting the I-shaped beam and the combined module thereof according to claim 1 or 2, wherein a handle is arranged on the outer side of the side support.
4. The assembled hoisting device for hoisting the I-beam and the combined module thereof according to claim 1, wherein the main body of the side support is of a square steel pipe structure.
5. The method for using the assembled hoisting device according to claim 1, wherein the number and the positions of the hoisting points are determined, and then a set of hoisting device is installed on each hoisting point by adopting the following steps:
1) transversely placing an upper clamping plate on the upper surface of an upper flange plate of the I-beam;
2) embedding the side supports in notches at two sides of the I-beam web plate, wherein the inner sides of the side supports are tightly attached to the I-beam web plate, and the top plate is aligned to the screw hole of the upper clamping plate and is connected by a bolt I;
3) the lower clamping plate cross arm is arranged on the lower surface of the lower flange plate of the I-beam, and the bottom plate is aligned to a screw hole of the lower clamping plate and connected by a bolt II;
4) hoisting devices are arranged at all hoisting points to complete hoisting of the I-beam and the combined module thereof;
5) after the hoisting is finished, the hoisting device can be dismantled by dismantling the bolt I and the bolt II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744151.3A CN111776937A (en) | 2020-07-29 | 2020-07-29 | Assembled lifting device for lifting I-beam and combined module thereof and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744151.3A CN111776937A (en) | 2020-07-29 | 2020-07-29 | Assembled lifting device for lifting I-beam and combined module thereof and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111776937A true CN111776937A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010744151.3A Pending CN111776937A (en) | 2020-07-29 | 2020-07-29 | Assembled lifting device for lifting I-beam and combined module thereof and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111776937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117091869A (en) * | 2023-10-20 | 2023-11-21 | 安徽省交通规划设计研究总院股份有限公司 | Assembled anti-instability test loading device for I-beam |
-
2020
- 2020-07-29 CN CN202010744151.3A patent/CN111776937A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117091869A (en) * | 2023-10-20 | 2023-11-21 | 安徽省交通规划设计研究总院股份有限公司 | Assembled anti-instability test loading device for I-beam |
| CN117091869B (en) * | 2023-10-20 | 2024-01-09 | 安徽省交通规划设计研究总院股份有限公司 | Assembled anti-instability test loading device for I-beam |
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