CN220564091U - Universal lifting appliance for combined tower segment lifting - Google Patents
Universal lifting appliance for combined tower segment lifting Download PDFInfo
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- CN220564091U CN220564091U CN202322286093.6U CN202322286093U CN220564091U CN 220564091 U CN220564091 U CN 220564091U CN 202322286093 U CN202322286093 U CN 202322286093U CN 220564091 U CN220564091 U CN 220564091U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Load-Engaging Elements For Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a general lifting appliance for lifting a combined tower segment, which comprises a beam system, wherein the beam system comprises a main beam and a secondary beam, sliding lifting boxes are arranged at two ends of the main beam, sliding second lifting boxes are arranged at two ends of the secondary beam, hydraulic cylinders are arranged at two ends of the lifting boxes, a plurality of positioning grooves are formed in the main beam, and one end of each hydraulic cylinder abuts against one positioning groove. The whole device can remove hanging box and second hanging box to make the hoisting point position can be according to the focus or the shape adjustment of steel tower section, can distribute the hoisting point load simultaneously, can not make the hanging beam skew too big, avoid the steel tower section to exist the great phenomenon of eccentric distance, avoid leading to hoist structural deformation, reduce the hoist risk, this device application scope and function are wider, and the commonality is very strong, has great spreading value.
Description
Technical Field
The utility model relates to the field of steel structure block hoisting, in particular to a general lifting appliance for hoisting a combined tower segment.
Background
With the continuous development of cable-stayed bridge technology in China, steel-concrete combined structures are increasingly applied to main towers. Steel-concrete composite towers are typically manufactured in blocks at a factory and transported to the site for layered block hoisting by means of large cranes. The steel-concrete combined tower is transversely divided into a C-shaped steel structure block and an H-shaped steel structure concrete steel-concrete block during design and manufacture, and vertical hoisting is required. The lifting points of the existing lifting appliance are fixed in position, the load of each lifting point cannot be distributed, the lifting beam is easy to deviate too much, so that the eccentricity exists in the steel tower section, the stress of a lifting rod piece is easy to increase, the structural deformation of the lifting appliance is caused, the lifting risk is increased, the application range and the function are limited, the universality is poor, and the lifting of all C-shaped steel structural blocks and H-shaped steel structural blocks cannot be met. For this purpose we propose a general lifting appliance for combined tower segment lifting for solving the above problems.
Disclosure of Invention
The utility model provides a general lifting appliance for lifting a combined tower segment, which solves the problems that the lifting point positions of the existing lifting appliance are fixed, the load of each lifting point cannot be distributed, and a lifting beam is easy to deviate too much, so that the eccentricity of a steel tower segment exists, the stress of a lifting rod piece is easy to be increased, the structure of the lifting appliance is deformed, and the lifting risk is increased.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a be used for general hoist of combination tower section hoist, includes the roof beam system, and the roof beam system includes main beam and secondary beam, and main beam both ends are equipped with gliding hanging box, and secondary beam both ends are equipped with gliding second hanging box, and hanging box both ends are equipped with the pneumatic cylinder, are equipped with a plurality of constant head tanks on the main beam, and pneumatic cylinder one end supports and leans on the constant head tank.
In the preferred scheme, the both ends of the main beam are provided with sliding grooves, the main beam structure is the same as that of the secondary beam, and a plurality of connecting beams are arranged between the main beam and the secondary beam.
In the preferred scheme, one end of the main beam is provided with a motor, the output end of the motor is provided with a bidirectional screw rod, and the bidirectional screw rod is rotationally connected with the main beam.
In the preferred scheme, the hanging box comprises a hollow sliding box, hydraulic cylinders are arranged on two sides of the sliding box, a bidirectional screw rod penetrates through the sliding box, a lower lifting lug is arranged at the bottom of the sliding box, and the sliding box is propped against a sliding groove to slide.
In the preferred scheme, be equipped with actuation solenoid valve on the slip case, actuation solenoid valve one end is equipped with the silk tile, silk tile and two-way lead screw threaded connection are equipped with the spring between silk tile and the slip case.
In the preferred scheme, the second hanging box and the hanging box have the same structure, the central axis of the lower lifting lug earhole of the hanging box is parallel to the axis of the main beam, the central axis of the lower lifting lug earhole of the second hanging box is vertical to the axis of the main beam, one end of the secondary beam is provided with a second motor, the output shaft of the second motor is provided with a second bidirectional screw rod, and the bidirectional screw rod is connected with the second hanging box
In the preferred scheme, the main beam and the secondary beam are provided with a plurality of upper lifting lugs relative to the other side of the hanging box, and the tower crane lifting hooks are connected with the upper lifting lugs of the beam system through steel cables.
The beneficial effects of the utility model are as follows: the motor on the main beam is driven to rotate so as to enable the two hanging boxes to slide, when the hanging boxes slide to a preset position, the suction electromagnetic valve is driven, the silk tile is disconnected with the hanging boxes, the hydraulic cylinder is driven so as to enable the hydraulic cylinder to abut against the positioning groove, the hanging boxes are fixed, and similarly, the second hanging boxes are driven to slide to a specified position to be fixed. The hanging box and the second hanging box are connected with the steel tower section through steel cables, and the tower crane lifting hook is connected with the beam system through the upper lifting lug for lifting.
The whole device can remove hanging box and second hanging box to make the hoisting point position can be according to the focus or the shape adjustment of steel tower section, can distribute the hoisting point load simultaneously, can not make the hanging beam skew too big, avoid the steel tower section to exist the great phenomenon of eccentric distance, avoid leading to hoist structural deformation, reduce the hoist risk, this device application scope and function are wider, and the commonality is very strong, has great spreading value.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of A-A of FIG. 1 in accordance with the present utility model;
FIG. 3 is an elevation view of the bi-directional screw of the present utility model;
FIG. 4 is a front view of the relative positions of the beam system and the narrow section C-section steel of the present utility model;
FIG. 5 is a front view of the relative positions of the beam system and the narrow section H-section steel of the present utility model;
FIG. 6 is a schematic view of the overall structure lifting of the present utility model;
in the figure: a beam system 1; a main beam 101; a secondary beam 102; a connecting beam 103; a chute 104; a positioning groove 105; an upper shackle 106; a bidirectional screw rod 2; a hanging box 3; a slide box 301; a suction solenoid valve 302; a spring 303; a silk tile 304; a hydraulic cylinder 305; a lower shackle 306; a motor 4; a second hanging box 5; c-shaped steel 6; h-shaped steel 7; a tower crane hook 8; steel tower segments 9.
Detailed Description
Example 1:
as shown in fig. 1-6, a general lifting appliance for lifting a combined tower segment comprises a beam system 1, wherein the beam system 1 comprises a main beam 101 and a secondary beam 102, sliding lifting boxes 3 are arranged at two ends of the main beam 101, sliding second lifting boxes 5 are arranged at two ends of the secondary beam 102, hydraulic cylinders 305 are arranged at two ends of the lifting boxes 3, a plurality of positioning grooves 105 are formed in the main beam 101, and one end of each hydraulic cylinder 305 abuts against each positioning groove 105. With this structure, the motor 4 on the main beam 101 is driven to rotate the bidirectional screw rod 2 to slide the two hanging boxes 3, the suction solenoid valve 302 is driven after the hanging boxes 3 slide to a predetermined position, the screw shoe 304 is disconnected from the hanging boxes 3, the hydraulic cylinder 305 is driven to make the hydraulic cylinder 305 abut against the positioning groove 105 to fix the hanging boxes 3, and similarly, the second hanging box 5 is driven to slide to a specified position to fix. The hanging box 3 and the second hanging box 5 are connected with the steel tower section 9 through steel cables, and the tower crane lifting hook 8 is connected with the beam system 1 through the upper lifting lug 106 for lifting.
The whole device can remove hanging box 3 and second hanging box 5 to make the hoisting point position can be according to the focus or the shape adjustment of steel tower section 9, can distribute the hoisting point load simultaneously, can not make the hanging beam skew too big, avoid the steel tower section to have the great phenomenon of eccentric distance, avoid leading to hoist structural deformation, reduce the hoist risk, this device application scope and function are wider, and the commonality is very strong.
The whole structure is simple, the beam system 1 adopts a ladder-shaped truss structure, the shape of the beam system is identical with that of a C-shaped steel structure block, the self weight of the lifting appliance can be lightened by reducing the eccentric distance between the lifting appliance and the steel tower section, and the integral wind resistance of the lifting appliance can be enhanced by the connecting support in the form of the connecting beam 103. The lifting appliance is simple to manufacture, can be lifted quickly, has high economic benefit, does not need to replace a lifting appliance steel wire rope in the lifting process, saves time and has better popularization value.
In the preferred scheme, both ends of the main beam 101 are provided with sliding grooves 104, the main beam 101 has the same structure as the secondary beam 102, and a plurality of connecting beams 103 are arranged between the main beam 101 and the secondary beam 102. With this structure, one end of the secondary beam 102 is provided with a second motor, and an output shaft of the second motor is provided with a second bidirectional screw rod, and the bidirectional screw rod is connected with the second hanging box 5. The device can lighten the self weight of the lifting appliance by reducing the eccentric distance between the lifting appliance and the steel tower section, and the integral wind resistance of the lifting appliance can be enhanced by the connecting support in the form of the connecting beam 103. The lifting appliance is simple to manufacture, can be lifted quickly, has high economic benefit, does not need to replace a lifting appliance steel wire rope in the lifting process of the structure, and saves time.
In the preferred scheme, one end of the main beam 101 is provided with a motor 4, the output end of the motor 4 is provided with a bidirectional screw rod 2, and the bidirectional screw rod 2 is rotationally connected with the main beam 101. With this configuration, the device has the advantages of,
in the preferred scheme, the hanging box 3 comprises a hollow sliding box 301, hydraulic cylinders 305 are arranged on two sides of the sliding box 301, the bidirectional screw rod 2 penetrates through the sliding box 301, a lower lifting lug 306 is arranged at the bottom of the sliding box 301, and the sliding box 301 abuts against the sliding groove 104 to slide. With this structure, the motor 4 on the main beam 101 is driven to rotate the bidirectional screw rod 2 to slide the two hanging boxes 3, the suction solenoid valve 302 is driven after the hanging boxes 3 slide to a predetermined position, the screw shoe 304 is disconnected from the hanging boxes 3, the hydraulic cylinder 305 is driven to make the hydraulic cylinder 305 abut against the positioning groove 105 to fix the hanging boxes 3, and similarly, the second hanging box 5 is driven to slide to a specified position to fix. The hanging box 3 and the second hanging box 5 are connected with the steel tower section 9 through steel cables, and the tower crane lifting hook 8 is connected with the beam system 1 through the upper lifting lug 106 for lifting.
In the preferred scheme, a suction electromagnetic valve 302 is arranged on a sliding box 301, a silk tile 304 is arranged at one end of the suction electromagnetic valve 302, the silk tile 304 is in threaded connection with a bidirectional screw rod 2, and a spring 303 is arranged between the silk tile 304 and the sliding box 301. With this structure, the suction solenoid valve 302 is energized or de-energized to open and close the suction solenoid valve 302, so as to connect the control screw shoe 304 with the bidirectional screw rod 2, and when the hanging box 3 or the second hanging box 5 reaches a predetermined position, the screw shoe 304 and the bidirectional screw rod 2 are disconnected, so that damage to the screw shoe 304 caused by movement of the device in the hanging process is avoided.
In the preferred scheme, the second hanging box 5 and the hanging box 3 are identical in structure, the central axis of the ear hole of the lower lifting lug 306 of the hanging box 3 is parallel to the axis of the main cross beam 101, the central axis of the ear hole of the lower lifting lug of the second hanging box 5 is perpendicular to the axis of the main cross beam 101, one end of the secondary cross beam 102 is provided with a second motor, an output shaft of the second motor is provided with a second bidirectional screw rod, and the bidirectional screw rod is connected with the second hanging box 5. With this structure, the lower lifting lugs 306 on the second hanging box 5 and the hanging box 3 are oriented differently, so that the lower lifting lugs 306 of the integral device are positioned on different sides of the steel tower segment 9, thereby facilitating the hanging.
In a preferred embodiment, the other sides of the main beam 101 and the secondary beam 102, relative to the suspension box 3, are provided with a plurality of upper lifting lugs 106, and the tower crane lifting hooks 8 are connected with the upper lifting lugs 106 of the beam system 1 through steel cables. With the structure, the lifting appliance is prefabricated in a factory, after the steel tower segment 9 is transported to the site, the tower crane is unhooked to the upper part of the platform, and the steel wire rope above the lifting appliance is arranged on the tower crane lifting hook 8. The steel wire rope is connected with the lifting appliance through a shackle. And rotating the tower crane boom to the upper part of the steel tower section, moving the lifting hook to the upper part of the steel tower section, and slowly releasing and lowering the lifting appliance until the lifting appliance is approximately level with the lifting point. The lifting operator is connected with lifting lugs on the lifting appliance and the steel tower section through steel wire ropes and shackles. And the reliability of each connecting point is checked by construction command and technicians.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (7)
1. Be used for general hoist of combination tower section hoist and mount, characterized by: including roof beam system (1), roof beam system (1) include main beam (101) and secondary beam (102), and main beam (101) both ends are equipped with gliding hanging box (3), and secondary beam (102) both ends are equipped with gliding second hanging box (5), and hanging box (3) both ends are equipped with pneumatic cylinder (305), are equipped with a plurality of constant head tanks (105) on main beam (101), and pneumatic cylinder (305) one end supports and leans on constant head tank (105).
2. The universal lifting appliance for combined tower segment lifting of claim 1, wherein: the two ends of the main beam (101) are provided with sliding grooves (104), the structure of the main beam (101) is identical to that of the secondary beam (102), and a plurality of connecting beams (103) are arranged between the main beam (101) and the secondary beam (102).
3. The universal lifting appliance for combined tower segment lifting of claim 1, wherein: one end of the main beam (101) is provided with a motor (4), the output end of the motor (4) is provided with a bidirectional screw rod (2), and the bidirectional screw rod (2) is rotationally connected with the main beam (101).
4. The universal lifting appliance for combined tower segment lifting of claim 1, wherein: the hanging box (3) comprises a hollow sliding box (301), hydraulic cylinders (305) are arranged on two sides of the sliding box (301), the bidirectional screw rod (2) penetrates through the sliding box (301), a lower lifting lug (306) is arranged at the bottom of the sliding box (301), and the sliding box (301) is propped against the sliding groove (104) to slide.
5. The universal lifting appliance for combined tower segment lifting of claim 4, wherein: the sliding box (301) is provided with an attracting electromagnetic valve (302), one end of the attracting electromagnetic valve (302) is provided with a silk tile (304), the silk tile (304) is in threaded connection with the bidirectional screw rod (2), and a spring (303) is arranged between the silk tile (304) and the sliding box (301).
6. The universal lifting appliance for combined tower segment lifting of claim 1, wherein: the second hanging box (5) and the hanging box (3) are identical in structure, the central axis of a lower lug (306) of the hanging box (3) is parallel to the axis of the main cross beam (101), the central axis of the lower lug of the second hanging box (5) is perpendicular to the axis of the main cross beam (101), a second motor is arranged at one end of the secondary cross beam (102), a second bidirectional screw rod is arranged on an output shaft of the second motor, and the bidirectional screw rod is connected with the second hanging box (5).
7. The universal lifting appliance for combined tower segment lifting of claim 1, wherein: the other sides of the main beam (101) and the secondary beam (102) relative to the hanging box (3) are provided with a plurality of upper lifting lugs (106), and the tower crane lifting hooks (8) are connected with the upper lifting lugs (106) of the beam system (1) through steel cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286093.6U CN220564091U (en) | 2023-08-24 | 2023-08-24 | Universal lifting appliance for combined tower segment lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322286093.6U CN220564091U (en) | 2023-08-24 | 2023-08-24 | Universal lifting appliance for combined tower segment lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220564091U true CN220564091U (en) | 2024-03-08 |
Family
ID=90090395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322286093.6U Active CN220564091U (en) | 2023-08-24 | 2023-08-24 | Universal lifting appliance for combined tower segment lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220564091U (en) |
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2023
- 2023-08-24 CN CN202322286093.6U patent/CN220564091U/en active Active
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