CN220078419U - Movable support hinge herringbone mast hoisting device - Google Patents
Movable support hinge herringbone mast hoisting device Download PDFInfo
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- CN220078419U CN220078419U CN202321616313.0U CN202321616313U CN220078419U CN 220078419 U CN220078419 U CN 220078419U CN 202321616313 U CN202321616313 U CN 202321616313U CN 220078419 U CN220078419 U CN 220078419U
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- herringbone
- hoisting
- herringbone mast
- mast
- support hinge
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- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a movable support hinge herringbone mast hoisting device, which comprises a herringbone mast, wherein the bottom end of the herringbone mast is hinged with a movable support hinge seat, the movable support hinge seat comprises an embedded foundation, the top of the embedded foundation is connected with a fixed support hinge seat, the upper part of the fixed support hinge seat is hinged with a movable support hinge through a pin shaft, and the movable support hinge is connected with the bottom end of the herringbone mast; the top of the herringbone mast is connected with a connecting and fixing hoisting structure, and the bottom end of the connecting and fixing hoisting structure is connected with the pulley block; the device has solved prior art and has restricted by construction site, need hoist large-scale component in narrow and small limited space and lack the problem when large-scale hoisting machinery, has simple manufacture, installs and removes conveniently, and the lifting capacity is big, stable in structure, can be according to the actual geographical condition of job site, rational arrangement jack-up lifting device, accomplish the hoist and mount task of equipment or article's characteristics.
Description
Technical Field
The utility model belongs to the technical field of hydroelectric engineering, and particularly relates to a movable hinged herringbone mast hoisting device.
Background
The hydropower station is more in construction and cross operation, and a plurality of large-scale metal structure devices are installed to start hoisting work under the condition that civil construction objects are basically formed; because the method is limited by the site of the civil engineering building object and other construction steps, the large hoisting equipment cannot meet the hoisting requirement; therefore, a movable hinged herringbone mast hoisting device is needed to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problems of providing the movable hinged herringbone mast hoisting device, which solves the problems that the prior art is limited by construction sites and large components are required to be hoisted in a narrow and limited space and a large hoisting machine is lacked, and has the characteristics of simple manufacture, convenient assembly and disassembly, large hoisting capacity and stable structure, and hoisting equipment can be reasonably arranged according to actual geographical conditions of construction sites to complete hoisting tasks of equipment or objects.
In order to solve the technical problems, the utility model adopts the following technical scheme: the movable support hinge bracket is hinged with the movable support hinge bracket through a pin shaft, and the movable support hinge bracket is connected with the bottom end of the herringbone mast; the top of the herringbone mast is connected with a connecting and fixing hoisting structure, and the bottom end of the connecting and fixing hoisting structure is connected with the pulley block.
Further, the height of the steel pipe type herringbone mast is 12m, and a seamless steel pipe for structure is adopted, wherein the thickness of the wall is 219mm, and the width of two feet of the herringbone mast is 4.22m; the special hoist steel wire rope for lifting can be selected from new steel wire ropeThe nominal tensile strength is 4 times of the hoisting pulley block; usually 2 mooring lines are arranged, and 1 mooring line is arranged in front and at the back. The back cable rope such as mast can be used for pitching by adopting pulley block to increase pulling force, and the included angle between the cable rope and the ground is 30 0 ～45 0 One end of the cable rope is fixed on a winch which can be used for an anchor ingot, a building or be arranged independently. The device has the greatest advantages that: the base is designed into a movable support hinge base structure, so that the condition of pitching the herringbone mast is met, and the hoisting range is enlarged. Simple manufacture, convenient disassembly and assembly and convenient transportation.
Preferably, the connecting and fixing hoisting structure comprises a hoisting shaft, and the hoisting shaft is respectively connected with two steel pipes of the herringbone mast.
Preferably, the middle part of the hanging shaft is connected with a lifting lug plate, and an opening in the middle part of the lifting lug plate is in plug-in connection with the hanging shaft.
Preferably, the front side opening of the lifting lug plate is connected with the front cable rope, and the rear side opening of the lifting lug plate is connected with the rear cable rope.
Preferably, the bottom end of the lifting lug plate is provided with an opening and is connected with the pulley group in a hanging way.
Preferably, the surface of the pulley block bypasses a lifting rope, one end of the lifting rope is connected with a hook, and the other end of the lifting rope bypasses the first guide pulley and is connected with the first winch; the first guide pulley is hung on the movable hinged support.
Further, the two windlass for the movable hinged herringbone mast hoisting device are arranged, and the distance between the ground guide wheels and the winding drum is not smaller than 15 times of the diameter of the winding drum.
Further, when the steel wire rope is at the middle position of the winding drum, the ground guide wheel is vertical to the center of the winding drum; the two windlass must be anchored or counterweight fixed, and can bear the horizontal pulling force of the windlass.
Preferably, the rear cable wind rope bypasses the second guide pulley and is connected with the second winch; the second guide pulley is fixed on the ground foundation.
Preferably, the front guy wires are fixed to the anchor points.
Further, the feed of the front cable rope can be adjusted at the anchor point of the anchor.
The beneficial effects of the utility model are as follows:
the base of the device is designed into a movable support hinge base structure, so that the condition of pitching the herringbone mast is met, and the hoisting range is enlarged. The manufacturing is simple, the disassembly and the assembly are convenient, and the transportation is convenient; the quality and the quantity can be ensured, and the equipment or the object hoisting and positioning task in the narrow and limited space range of the hydropower station can be economically, safely and efficiently completed; the device has the advantages of simple manufacture, convenient assembly and disassembly, large lifting capacity and stable structure, and can reasonably arrange lifting equipment according to the actual geographical condition of a construction site to finish the lifting task of equipment or objects.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic front view of a fastening and lifting structure according to the present utility model;
FIG. 4 is a schematic side view of a fastening hoist structure according to the present utility model;
FIG. 5 is a schematic front view of a movable support according to the present utility model;
FIG. 6 is a schematic side view of a movable support of the present utility model;
FIG. 7 is a schematic diagram of the working principle of the present utility model when it is embodied;
the reference numerals in the drawings are: the novel crane comprises a herringbone mast 1, a movable support hinged support 3, a pre-buried foundation 31, a fixed support hinged support 32, a pin shaft 33, a movable support hinge 34, a lifting rope 4, a fixedly connected lifting structure 5, a lifting shaft 51, a lifting lug plate 52, a front cable rope 53, a rear cable rope 54, a first guide pulley 61, a first winch 62, a second guide pulley 63 and a second winch 64.
Detailed Description
As shown in fig. 1-7, the movable support hinged herringbone mast hoisting device comprises a herringbone mast, wherein the bottom end of the herringbone mast is hinged with a movable support hinged support, the movable support hinged support comprises an embedded foundation, the top of the embedded foundation is connected with a fixed support hinged support, the upper part of the fixed support hinged with a movable support hinge through a pin shaft, and the movable support hinge is connected with the bottom end of the herringbone mast; the top of the herringbone mast is connected with a connecting and fixing hoisting structure, and the bottom end of the connecting and fixing hoisting structure is connected with the pulley block.
Further, the height of the herringbone mast is 12m, a seamless steel pipe for structure is adopted, the wall thickness is 8mm, and the width of two feet of the herringbone mast is 4.22m; the special hoist steel wire rope for lifting can be a novel steel wire rope with phi 24 mm-6x37+1, and the nominal tensile strength is 1700N/mm 2 The multiplying power of the hoisting pulley block is 4; usually, 2 cable ropes are arranged, and 1 cable rope is arranged in front and back; the back cable rope, such as a mast, can be used for pitching by adopting pulley blocks to increase the pulling force, the included angle between the cable rope and the ground is 30-45 degrees, and one end of the cable rope is fixed on an available anchor ingot, a building or a winch which is independently configured. The device has the greatest advantages that: the base is designed into a movable support hinge base structure, so that the condition of pitching the herringbone mast is met, and the hoisting range is enlarged. Simple manufacture, convenient disassembly and assembly and convenient transportation.
Preferably, the connecting and fixing hoisting structure comprises a hoisting shaft, and the hoisting shaft is respectively connected with two steel pipes of the herringbone mast.
Preferably, the middle part of the hanging shaft is connected with a lifting lug plate, and an opening in the middle part of the lifting lug plate is in plug-in connection with the hanging shaft.
Preferably, the front side opening of the lifting lug plate is connected with the front cable rope, and the rear side opening of the lifting lug plate is connected with the rear cable rope.
Preferably, the bottom end of the lifting lug plate is provided with an opening and is connected with the pulley group in a hanging way.
Preferably, the surface of the pulley block bypasses a lifting rope, one end of the lifting rope is connected with a hook, and the other end of the lifting rope bypasses the first guide pulley and is connected with the first winch; the first guide pulley is hung on the movable hinged support.
Further, the two windlass for the movable hinged herringbone mast hoisting device are arranged, and the distance between the ground guide wheels and the winding drum is not smaller than 15 times of the diameter of the winding drum.
Further, when the steel wire rope is at the middle position of the winding drum, the ground guide wheel is vertical to the center of the winding drum; the two windlass must be anchored or counterweight fixed, and can bear the horizontal pulling force of the windlass.
Preferably, the rear cable wind rope bypasses the second guide pulley and is connected with the second winch; the second guide pulley is fixed on the ground foundation.
Preferably, the front guy wires are fixed to the anchor points.
Further, the feed of the front cable rope can be adjusted at the anchor point of the anchor.
The working principle of the utility model is as follows:
when the equipment to be hoisted and the movable hinged support of the herringbone mast have a certain horizontal distance, the second winch is required to be controlled to enable the herringbone mast to incline, and the center of a hoisting point is coincident with the center of gravity of the equipment to be hoisted; then suspending a lifting rope, controlling the first winch to slowly lift to be 100mm away from the ground, checking stress change conditions of each system of the movable hinged herringbone mast lifting device, and continuing to lift to the lifting height after checking no potential safety hazard; after being hoisted near the installation position, the second winch is controlled to enable the rear cable rope to be slowly recovered to control pitching, and the front cable rope is coordinated and matched with the front cable rope at the anchor point to be loosened, so that the aim of controlling the herringbone mast to pitch is achieved; when the perpendicular line of the herringbone mast is overlapped with the axis of the position of the equipment to be installed, the first winch is controlled to enable the hoisting system to slowly descend until the equipment falls on the installation position, and the hoisting is completed.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (8)
1. A movable support hinge herringbone mast hoisting device is characterized in that: the novel herringbone mast comprises a herringbone mast body (1), wherein the bottom end of the herringbone mast body (1) is hinged with a movable hinged support (3), the movable hinged support (3) comprises a pre-buried foundation (31), the top of the pre-buried foundation (31) is connected with a fixed hinged support (32), the upper part of the fixed hinged support (32) is hinged with a movable hinged support (34) through a pin shaft (33), and the movable hinged support (34) is connected with the bottom end of the herringbone mast body (1); the top of the herringbone mast (1) is connected with a connecting and fixing hoisting structure (5), and the bottom end of the connecting and fixing hoisting structure (5) is connected with the pulley block (2).
2. The movable hinged herringbone mast hoisting device of claim 1, wherein: the connecting and fixing hoisting structure (5) comprises a hoisting shaft (51), and the hoisting shaft (51) is respectively connected with two steel pipes of the herringbone mast (1).
3. The movable hinged herringbone mast hoisting device of claim 2, wherein: the middle part of the hanging shaft (51) is connected with a lifting lug plate (52), and a hole in the middle part of the lifting lug plate (52) is in plug-in connection with the hanging shaft (51).
4. A movable hinged herringbone mast lifting apparatus as claimed in claim 3, wherein: the front side opening of the lifting lug plate (52) is connected with a front cable rope (53), and the rear side opening of the lifting lug plate (52) is connected with a rear cable rope (54).
5. A movable hinged herringbone mast lifting apparatus as claimed in claim 3, wherein: and the bottom end of the lifting lug plate (52) is provided with a hole and is connected with the pulley block (2) in a hanging way.
6. The movable hinged herringbone mast hoisting device of claim 1, wherein: the surface of the pulley block (2) bypasses a lifting rope (4), one end of the lifting rope (4) is connected with a hook, and the other end of the lifting rope bypasses a first guide pulley (61) and then is connected with a first winch (62); the first guide pulley (61) is connected with the movable hinged support (3) in a hanging way.
7. The movable hinged herringbone mast hoisting apparatus of claim 4, wherein: the rear cable rope (54) bypasses the second guide pulley (63) and is connected with the second winch (64); the second guide pulley (63) is fixed on the ground foundation.
8. The movable hinged herringbone mast hoisting apparatus of claim 4, wherein: the front cable rope (53) is fixed with the anchor point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616313.0U CN220078419U (en) | 2023-06-25 | 2023-06-25 | Movable support hinge herringbone mast hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616313.0U CN220078419U (en) | 2023-06-25 | 2023-06-25 | Movable support hinge herringbone mast hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078419U true CN220078419U (en) | 2023-11-24 |
Family
ID=88818146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321616313.0U Active CN220078419U (en) | 2023-06-25 | 2023-06-25 | Movable support hinge herringbone mast hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078419U (en) |
-
2023
- 2023-06-25 CN CN202321616313.0U patent/CN220078419U/en active Active
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