CN210084786U - Hoisting derrick mast - Google Patents

Hoisting derrick mast Download PDF

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Publication number
CN210084786U
CN210084786U CN201920850589.2U CN201920850589U CN210084786U CN 210084786 U CN210084786 U CN 210084786U CN 201920850589 U CN201920850589 U CN 201920850589U CN 210084786 U CN210084786 U CN 210084786U
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China
Prior art keywords
stand
boom
rotary support
assembly
plate
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CN201920850589.2U
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Chinese (zh)
Inventor
杨志英
徐云新
李刚
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Jiangsu Zhongjian Dafeng Mechanical Engineering Co ltd
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江苏中建达丰机械工程有限公司
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Abstract

The utility model relates to a jack-up gin pole, constitute including unable adjustment base, slewing bearing, jib loading boom assembly, stand assembly, guy rope, hoist mechanism, back chain, unable adjustment base and stand assembly swing joint, stand assembly and guy rope swing joint, unable adjustment base and slewing bearing support swing joint, slewing bearing and jib loading boom assembly swing joint, jib loading boom assembly and back chain swing joint, stand assembly and hoist mechanism swing joint, the utility model discloses medical medicine ratio drinking cup can solve superelevation layer tower machine and demolish the operation problem with prior art comparison, not only can install fast, demolish and reuse, can improve work efficiency moreover, practices thrift the cost, satisfies the construction requirement.

Description

Hoisting derrick mast
Technical Field
The utility model belongs to the technical field of engineering equipment, in particular to jack-up gin pole.
Background
With the development of the national building industry, high-rise buildings are more and more, most of the high-rise buildings are core cylinder outer frame structures, and in the high-rise building construction project, most of tower cranes are installed on the inner side of a building core cylinder or on the outer side of the core cylinder, so that the tower cranes cannot be finally dismantled by using a truck crane from a height falling to an independent height. At present, most methods are adopted to dismantle the tower crane in the core cylinder or the tower crane without dismantling conditions on site step by adopting a roof crane, then the smallest roof crane is dismantled by utilizing a derrick mast, and finally the derrick mast is manually disassembled and transported away by a construction elevator.
The national intellectual property office of the people's republic of China publishes a utility model about the jack-up gin pole, and the authorized public number of the utility model is: CN 206624574U. The lifting derrick mast comprises a fixed beam arranged on the lifting derrick mast, a hydraulic oil cylinder and a connecting assembly used for connecting the lifting assembly; the connecting assembly is sleeved with the fixed beam and can slide along the fixed beam to drive the hoisting assembly to move; one end of the hydraulic oil cylinder is fixedly connected with the fixed beam, and the other end of the hydraulic oil cylinder is fixedly connected with the connecting assembly so as to drive the connecting assembly to slide relative to the fixed beam. Each time the tower crane is dismantled in the super high-rise and under the complex condition, the roof crane and the derrick mast are basically needed to be used, so that the derrick mast is convenient and quick to install and dismantle and can be used repeatedly.
Disclosure of Invention
The utility model discloses the technical problem that needs to solve provides a repeatedly usable's jack-up gin pole.
In order to solve the technical problems, the utility model provides a hoisting derrick mast and a hoisting derrick mast, which comprises a fixed base, a rotary support, a boom assembly, a column assembly, a cable wind rope, a hoisting mechanism and a chain block, wherein the fixed base is movably connected with the column assembly, the column assembly is movably connected with the cable wind rope, the fixed base is formed by welding an upper fixed seat steel plate and a lower fixed seat steel plate through a rib plate, the upper fixed seat steel plate is fixedly connected with a fixed seat connecting lug plate, the fixed seat connecting lug plate is provided with a first connecting through hole, the upper fixed seat steel plate and the lower fixed seat steel plate are both provided with concentric holes, the fixed base is movably connected with the rotary support, the rotary support is provided with a rotary support base, the rotary support base is provided with a rotary support through hole, the rotary support base is fixedly connected with a rotary support frame, the rotary support is fixedly connected with the trapezoidal support plate, the rotary support is movably connected with the cargo boom assembly, the cargo boom assembly is movably connected with the chain block, and the upright post assembly is movably connected with the hoisting mechanism.
Furthermore, the crane boom assembly comprises a boom root section, a standard section and a boom end section, wherein a crane boom connecting plate is fixedly connected to the left end of the boom root section, a through hole is formed in the crane boom connecting plate, the boom root section is movably connected with the standard section through a crane boom ear plate, and the standard section is movably connected with the boom end section through a crane boom ear plate.
Furthermore, the right end of the arm end section is fixedly connected with a second fixed pulley, and the upper surface of the arm end section is fixedly connected with a first fixed pulley.
Furthermore, the stand always comprises first stand, second stand and third stand, the left end fixedly connected with stand connecting plate of first stand, be provided with stand connecting plate through-hole on the stand connecting plate, first stand and second stand swing joint, second stand and third stand swing joint, the right-hand member fixedly connected with second engaging lug board of third stand be provided with second engaging lug board through-hole on the second engaging lug board.
After the structure is used, compared with the prior art, the hoisting derrick mast of the utility model can replace a small-sized tower crane to carry out the dismantling operation of the super high-rise tower crane during the dismantling of the super high-rise tower crane and the installation and the dismantling of the derrick mast per se, thereby saving the tower crane resources of companies; the derrick mast is convenient to install and detach, the derrick mast can be scattered after construction operation is completed, and the derrick mast is transported away from a construction site through a construction elevator.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an assembly view of a gin pole.
Fig. 2 is a front view and a top view of a derrick mast mounting base.
Fig. 3 is a top view of the gin pole mount base.
Fig. 4 is a front view of a slewing bearing of the gin pole.
Fig. 5 is a front view of a gin pole boom assembly.
Fig. 6 is a front view of a gin pole column.
In the figure: 1 is a fixed seat, 2 is a rotary support, 3 is a cargo boom assembly, 4 is an upright post assembly, 5 is a cable rope, 6 is a hoisting mechanism, 7 is a chain block, 8 is a first connecting through hole, 9 is an upper fixed seat steel plate, 10 is a lower fixed seat steel plate, 11 is a fixed seat connecting lug plate, 12 is a ribbed plate, 13 is a concentric hole, 14 is a rotary support frame, 15 is a trapezoidal support plate, 16 is a rotary support base, 17 is a second connecting through hole, 18 is a rotary support through hole, 19 is a cargo boom connecting plate, 20 is an arm root joint, 21 is a cargo boom lug plate, 22 is a standard joint, 23 is an arm end joint, 24 is a first fixed pulley, 25 is a second fixed pulley, 26 is an upright post connecting plate, 26-1 is an upright post connecting plate through hole, 27 is a first upright post, 28 is a second upright post, 29 is a third upright post, 30 is a second connecting lug plate, 30-1 is a second through hole, 31 is a connecting pin, And 32 is a reinforcing rod.
Detailed Description
As shown in fig. 1, a hoisting derrick mast comprises a fixed base 1, a rotary support 2, a boom assembly 3, an upright post assembly 4, a cable rope 5, a hoisting mechanism 6 and a chain block 7, wherein the fixed base 1 is movably connected with the upright post assembly 4, the fixed base 1 and the rotary support 2 are formed by welding steel plates and then are connected through a pin shaft, the upright post assembly 4 is movably connected with the cable rope 5, the cable rope 5 can play a role in reinforcement, the fixed base 1 is movably connected with the rotary support 2, the rotary support 2 is movably connected with the boom assembly 3, the boom assembly 3 is movably connected with the chain block 7, the amplitude of the boom assembly 3 is adjusted by adjusting the length of the chain block 7, the upright post assembly 4 is movably connected with the hoisting mechanism 6, a hoisting steel wire rope is led out from the hoisting mechanism 6, when the hoisting steel wire rope is dismantled, the hoisting steel wire rope is firstly dismantled, then the crane boom assembly 1, the cable wind rope 5, the upright post assembly 4, the rotary support 2, the fixed base 1 and the winch 6 are dismantled in sequence.
As shown in fig. 2, the fixed base 1 is formed by welding an upper fixed base steel plate 9 and a lower fixed base steel plate 10 through a rib plate 12, and the upper fixed base steel plate 9 is fixedly connected with a fixed base connecting ear plate 11.
As shown in fig. 3, the fixed seat connecting lug plate 11 is provided with a first connecting through hole 8, the fixed seat connecting lug plate 11 is welded with 4 groups, the diameter of the first connecting through hole 8 is 34mm, a connecting pin penetrates through the upper fixed seat steel plate 9 and the lower fixed seat steel plate 10, and concentric holes 13 are formed in the upper fixed seat steel plate and the lower fixed seat steel plate 10, and the diameters of the concentric holes 13 are 120mm and 75mm for mounting a rotating shaft.
As shown in fig. 4, a rotary support base 16 is arranged on a support of the rotary support 2, a rotary support through hole 18 is arranged on the rotary support base 16, the diameter of the rotary support through hole 18 is 13mm for installation of the rotary bearing, the rotary support base 16 is fixedly connected with a rotary support frame 14, a second connecting through hole 17 is arranged on the rotary support frame 14, the diameter of the second connecting through hole 17 is 50mm for a connecting pin to pass through, and the rotary support frame 14 is fixedly connected with a trapezoidal support plate 15.
As shown in fig. 5, the boom assembly 3 is composed of a boom root section 20, a standard section 22 and a boom end section 23, which are all welded by angle steel and steel plates, a boom connecting plate 19 is fixedly connected to the left end of the boom root section 20, a through hole is formed in the boom connecting plate 19, the diameter of the through hole is 50mm, the boom root section 20 and the standard section 22 are movably connected by a boom ear plate 21, the standard section 22 can be connected by a boom ear plate extension 21, the standard section 22 and the boom end section 23 are movably connected by the boom ear plate 21, through holes with a diameter of 32mm are uniformly formed in the boom ear plates 21 of the boom root section 20, the standard section 22 and the boom end section 23 for a connecting pin to pass through, a second fixed pulley 25 is fixedly connected to the right end of the boom end section 23, a first fixed pulley 24 is fixedly connected to the upper surface of the boom end section 23, reinforcing rods 32 are fixedly connected to the insides of the boom root section 20, the standard section 22 and the boom end, the stability of the jib assembly 3 is improved.
As shown in fig. 6, the column assembly 4 is composed of a first column 27, a second column 28 and a third column 29, which are welded together by steel plates and circular tubes, the left end of the first upright column 27 is fixedly connected with an upright column connecting plate 26, the upright column connecting plate 26 is provided with an upright column connecting plate through hole 26-1, the diameter of the upright column connecting plate through hole 26-1 is 34mm, the first upright post 27 is movably connected with the second upright post 28, the second upright post 28 is movably connected with the third upright post 29, holes with the diameter of 24mm are arranged at the right end of the first upright post 27, the two ends of the second upright post 29 and the left end of the third upright post 29 for connecting bolts to pass through, the right end of the third upright post 29 is fixedly connected with a second connecting lug plate 30, a second connecting lug plate through hole 30-1 is formed in the second connecting lug plate 30, and the diameter of the second connecting lug plate through hole 30-1 is 40mm for the wind cable 5 and the chain block 7 to pass through.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined only by the appended claims.

Claims (4)

1. The utility model provides a jack-up gin pole, includes unable adjustment base (1), slewing bearing (2), jib loading boom assembly (3), stand assembly (4), cable wind rope (5), hoist mechanism (6), chain block (7) are constituteed, its characterized in that: the fixing base (1) is movably connected with the upright post assembly (4), the upright post assembly (4) is movably connected with the cable wind rope (5), the fixing base (1) is formed by welding an upper fixed seat steel plate (9) and a lower fixed seat steel plate (10) through a rib plate (12), the upper fixed seat steel plate (9) is fixedly connected with a fixed seat connecting lug plate (11), a first connecting through hole (8) is formed in the fixed seat connecting lug plate (11), concentric holes (13) are formed in the upper fixed seat steel plate (9) and the lower fixed seat steel plate (10), the fixing base (1) is movably connected with a rotary support (2) support, a rotary support base (16) is arranged on the rotary support (2) support, a rotary support through hole (18) is formed in the rotary support base (16), and the rotary support base (16) is fixedly connected with a rotary support frame (14), the rotary support is characterized in that a second connecting through hole is formed in the rotary support frame (14), the rotary support frame (14) is fixedly connected with the trapezoidal support plate (15), the rotary support (2) is movably connected with the cargo boom assembly (3), the cargo boom assembly (3) is movably connected with the chain block (7), and the upright post assembly (4) is movably connected with the hoisting mechanism (6).
2. The gin pole of claim 1, wherein: the crane boom assembly (3) is composed of a boom root section (20), a standard section (22) and a boom end section (23), a crane boom connecting plate (19) is fixedly connected to the left end of the boom root section (20), a through hole is formed in the crane boom connecting plate (19), the boom root section (20) is movably connected with the standard section (22) through a crane boom ear plate (21), and the standard section (22) is movably connected with the boom end section (23) through the crane boom ear plate (21).
3. The gin pole of claim 2, wherein: the right-hand member fixedly connected with second fixed pulley (25) of arm end section (23), the last fixed pulley (24) of fixed surface connection of arm end section (23).
4. The gin pole of claim 1, wherein: stand assembly (4) comprise first stand (27), second stand (28) and third stand (29), the left end fixedly connected with stand connecting plate (26) of first stand (27), be provided with stand connecting plate through-hole (26-1) on stand connecting plate (26), first stand (27) and second stand (28) swing joint, second stand (28) and third stand (29) swing joint, the right-hand member fixedly connected with second of third stand (29) connects otic placode (30) be provided with second on second connection otic placode (30) and connect otic placode through-hole (30-1).
CN201920850589.2U 2019-06-06 2019-06-06 Hoisting derrick mast Active CN210084786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920850589.2U CN210084786U (en) 2019-06-06 2019-06-06 Hoisting derrick mast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920850589.2U CN210084786U (en) 2019-06-06 2019-06-06 Hoisting derrick mast

Publications (1)

Publication Number Publication Date
CN210084786U true CN210084786U (en) 2020-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920850589.2U Active CN210084786U (en) 2019-06-06 2019-06-06 Hoisting derrick mast

Country Status (1)

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CN (1) CN210084786U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111591909A (en) * 2020-06-05 2020-08-28 江苏中建达丰机械工程有限公司 Mast crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111591909A (en) * 2020-06-05 2020-08-28 江苏中建达丰机械工程有限公司 Mast crane

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Address after: 213200 room 223, 168 Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province

Patentee after: Jiangsu Zhongjian Dafeng Mechanical Engineering Co.,Ltd.

Address before: 213200 room 223, 168 Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province

Patentee before: JIANGSU ZHONGJIAN DAFENG MACHINERY ENGINEERING CO.,LTD.

CP01 Change in the name or title of a patent holder