CN210558894U - Tower crane lifting hook for hoisting large equipment in thermal power plant - Google Patents
Tower crane lifting hook for hoisting large equipment in thermal power plant Download PDFInfo
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- CN210558894U CN210558894U CN201921181257.6U CN201921181257U CN210558894U CN 210558894 U CN210558894 U CN 210558894U CN 201921181257 U CN201921181257 U CN 201921181257U CN 210558894 U CN210558894 U CN 210558894U
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- lifting rope
- baffle
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Abstract
The utility model relates to a tower crane lifting hook is used in hoisting of thermal power factory major possession equipment, which comprises a fixing frame, the mount bottom is fixed with "mountain" font lifting hook, "mountain" font lifting hook comprises the couple at central jib and both ends, be equipped with the lifting rope recess in every couple, lifting rope recess lateral wall top is equipped with the mounting panel, install the L shaped plate through the pivot rotation on the mounting panel, be equipped with supporting spring between the horizontal plate of L shaped plate and the lifting rope recess lateral wall, central jib both ends all are equipped with rotatory otic placode, install the baffle through the pivot rotation on every rotatory otic placode, the baffle card is located couple inside wall upper end, be equipped with reset spring between baffle bottom and the central jib, be equipped with horizontally accessory plate on the wall of mount both sides, two accessory plate bottom outsides are fixed with the chain, the chain bottom even has supplementary couple, two accessory plate top outsides are equipped with suspension hole, supplementary couple. The utility model discloses factor of safety is higher, can reduce the degree that equipment hoist and mount in-process rocked.
Description
Technical Field
The utility model relates to a lifting device's technical field especially relates to a tower crane lifting hook is used in hoisting of thermal power factory major possession equipment.
Background
In order to meet the demand of national economic development of China on electric power, the installed capacity is rapidly increased year by year, the single-machine capacity is greatly improved, the overall dimension of equipment and the weight of parts are greatly increased, and the changes are new challenges for engineering construction, particularly the hoisting of large-piece equipment. At present, large hoisting equipment such as a tower crane is mostly adopted for hoisting, but in the hoisting process, a lifting rope on a lifting hook is easy to fall off to cause danger, and in the hoisting process, the equipment is unstable, and potential safety hazards also exist.
Disclosure of Invention
The utility model discloses aim at solving prior art's not enough, and provide a tower crane lifting hook is used in hoisting of thermal power factory major possession equipment.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a tower crane hook for hoisting large equipment in a thermal power plant comprises a fixing frame, wherein the bottom of the fixing frame is fixedly provided with a Chinese character 'shan' -shaped hook, the Chinese character 'shan' -shaped hook consists of a central suspension rod and hooks at two ends, each hook is internally provided with a suspension rope groove, the top end of one side wall of the suspension rope groove is provided with a mounting plate, an L-shaped plate is rotatably mounted on the mounting plate through a rotating shaft, a supporting spring is arranged between the horizontal plate of the L-shaped plate and the side wall of the suspension rope groove, the supporting spring is fixed at the bottom end of the side wall where the mounting plate is arranged, two ends of the central suspension rod are respectively provided with a rotating lug plate, each rotating lug plate is rotatably mounted through a rotating shaft and provided with a baffle plate, the baffle plate is clamped at the upper end of the inner side wall of the hook, a reset spring is arranged between, the bottom of the sling chain is connected with an auxiliary hook, the outer sides of the tops of the two auxiliary plates are provided with hanging holes, and the auxiliary hook is hung in the hanging holes.
And anti-skid protrusions are arranged at the bottom in the lifting rope grooves.
And a connecting ring is arranged at the top of the fixing frame.
The utility model has the advantages that: the utility model discloses a double hook structure, every couple still are equipped with the dual lifting rope structure that drops of preventing, and factor of safety is higher, but also are equipped with supplementary couple, can utilize supplementary couple to carry out supplementary connection to equipment at the hoist and mount in-process, can reduce the degree that equipment hoist and mount in-process rocked, make it more stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a state diagram of the present invention in use;
in the figure: 1-a fixed mount; 2- "mountain" shaped hook; 3-a central boom; 4-hooking; 5-lifting rope groove; 6, mounting a plate; 7-L shaped plate; 8-a support spring; 9-rotating ear plate; 10-a baffle plate; 11-a return spring; 12-an auxiliary plate; 13-a sling chain; 14-auxiliary hook; 15-connecting rings;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 2, a tower crane hook for hoisting large pieces of equipment in a thermal power plant comprises a fixing frame 1, wherein a hook 2 shaped like a Chinese character 'shan' is fixed at the bottom of the fixing frame 1, the hook 2 shaped like the Chinese character 'shan' is composed of a central suspension rod 3 and hooks 4 at two ends, a suspension rope groove 5 is arranged in each hook 4, a mounting plate 6 is arranged at the top end of one side wall of the suspension rope groove 5, an L-shaped plate 7 is rotatably mounted on the mounting plate 6 through a rotating shaft, a supporting spring 8 is arranged between the horizontal plate of the L-shaped plate 7 and the side wall of the suspension rope groove 5, the supporting spring 8 is fixed at the bottom end of the side wall where the mounting plate 6 is located, rotary lug plates 9 are arranged at two ends of the central suspension rod 3, a baffle plate 10 is rotatably mounted on each rotary lug plate 9 through a rotating shaft, the baffle plate 10 is positioned at the, horizontal auxiliary plates 12 are arranged on two side walls of the fixing frame 1, a hanging chain 13 is fixed on the outer sides of the bottoms of the two auxiliary plates 12, an auxiliary hook 14 is connected to the bottom of the hanging chain 13, a hanging hole is formed in the outer sides of the tops of the two auxiliary plates 12, and the auxiliary hook 14 is hung in the hanging hole.
The bottom in the lifting rope groove 5 is provided with an antiskid bulge.
The top of the fixing frame 1 is provided with a connecting ring 15.
The utility model discloses a double hook structure, every couple 4 still are equipped with the dual lifting rope shedding prevention structure, and in the lifting rope set up lifting rope recess 5, L shaped plate 7 overturned under the effect of dragging of lifting rope and formed the one deck protection this moment, avoided the lifting rope to drop, and baffle 10 forms the second floor protection, and factor of safety is higher. The utility model discloses still be equipped with supplementary couple 14, can utilize supplementary couple 14 to carry out supplementary connection to equipment at the hoist and mount in-process, as shown in fig. 3, can reduce the degree that equipment hoist and mount in-process rocked, make it more stable.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. The tower crane hook for hoisting the large equipment in the thermal power plant is characterized by comprising a fixing frame (1), wherein a mountain-shaped hook (2) is fixed at the bottom of the fixing frame (1), the mountain-shaped hook (2) consists of a central suspender (3) and hooks (4) at two ends, a lifting rope groove (5) is arranged in each hook (4), a mounting plate (6) is arranged at the top end of one side wall of the lifting rope groove (5), an L-shaped plate (7) is rotatably installed on the mounting plate (6) through a rotating shaft, a supporting spring (8) is arranged between the horizontal plate of the L-shaped plate (7) and the side wall of the lifting rope groove (5), the supporting spring (8) is fixed at the bottom end of the side wall where the mounting plate (6) is located, rotary lug plates (9) are arranged at two ends of the central suspender (3), and a baffle plate (10) is rotatably installed on each rotary lug plate (9) through, baffle (10) screens are located couple (4) inside wall upper end, be equipped with reset spring (11) between baffle (10) bottom and central jib (3), be equipped with horizontally accessory plate (12) on the wall of mount (1) both sides, two accessory plate (12) bottom outsides are fixed with sling chain (13), sling chain (13) bottom even has supplementary couple (14), and two accessory plate (12) top outsides are equipped with and hang the hole, supplementary couple (14) hang the dress in hang downthehole.
2. The tower crane hook for hoisting the large equipment in the thermal power plant as claimed in claim 1, wherein the bottom of the lifting rope groove (5) is provided with an anti-slip bulge.
3. The tower crane hook for hoisting the large equipment in the thermal power plant as claimed in claim 2, wherein the top of the fixing frame (1) is provided with a connecting ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181257.6U CN210558894U (en) | 2019-07-25 | 2019-07-25 | Tower crane lifting hook for hoisting large equipment in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181257.6U CN210558894U (en) | 2019-07-25 | 2019-07-25 | Tower crane lifting hook for hoisting large equipment in thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210558894U true CN210558894U (en) | 2020-05-19 |
Family
ID=70628987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181257.6U Active CN210558894U (en) | 2019-07-25 | 2019-07-25 | Tower crane lifting hook for hoisting large equipment in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210558894U (en) |
-
2019
- 2019-07-25 CN CN201921181257.6U patent/CN210558894U/en active Active
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