CN117023418A - High-safety tower crane installation lifting mechanism and lifting method thereof - Google Patents
High-safety tower crane installation lifting mechanism and lifting method thereof Download PDFInfo
- Publication number
- CN117023418A CN117023418A CN202311005190.1A CN202311005190A CN117023418A CN 117023418 A CN117023418 A CN 117023418A CN 202311005190 A CN202311005190 A CN 202311005190A CN 117023418 A CN117023418 A CN 117023418A
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- lifting
- frame
- wind
- tower crane
- hydraulic rod
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 49
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 31
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the technical field of tower crane installation, in particular to a high-safety tower crane installation lifting mechanism and a lifting method thereof. According to the invention, the stability of connection between the suspension arm and the jacking sleeve frame is improved through the cooperation of the rear stabilizing assembly and the front stabilizing assembly, and when wind force blows on the suspension arm, the swing amplitude of the upper structure can be reduced through the stability, so that the jacking sleeve frame is prevented from swinging and unbalance, and the use safety of the jacking sleeve frame is further enhanced.
Description
Technical Field
The invention relates to the technical field of tower crane installation, in particular to a high-safety tower crane installation lifting mechanism and a lifting method thereof.
Background
The tower crane is also called tower crane, is the most common equipment on the building site, and in the tower crane heightening and installing process, a sleeve frame lifting structure is often used for lifting the top of the tower crane, and the purpose of lifting the tower crane is achieved by increasing the number of standard parts.
When lifting the tower crane, the lifting structure needs to keep stable in the structure above the sleeve frame (such as a cab and a suspension arm), the unstable upper structure easily causes the lifting structure to incline and shake, under the condition, the tower crane easily loses balance, a swinging force is generated, the risk of overturning is increased, threat is caused to operators and surrounding environment, the swing of the suspension arm is controlled by the cab in the prior art, the purpose of stabilizing the upper structure is achieved, but when the tower crane is higher, the upper structure can be swung by blowing even if the swing of the suspension arm is controlled to be locked due to the fact that the wind force at a high place is larger, and the safety of the whole tower crane installation lifting is reduced.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a high-safety tower crane installation lifting mechanism and a lifting method thereof, so as to solve the problem that the existing tower crane provided in the background art lacks in stabilizing the upper structure of a lifting device in the lifting process.
In order to achieve the above purpose, the present invention provides the following technical solutions: the lifting mechanism comprises a crane component group, wherein the crane component group comprises a bottom frame, one side of the bottom frame is provided with a suspension arm, one side of the suspension arm is provided with a cab, one side of the crane component group is provided with a lifting component group, the lifting component group is used for lifting a lifting frame upper structure, the lifting component group comprises a lifting sleeve frame, the bottom of the lifting sleeve frame is provided with an operation platform, one side of the operation platform is provided with a control console, the side surface of the lifting sleeve frame is provided with a rear stabilizing component, the rear stabilizing component comprises a first hydraulic rod, one end of the first hydraulic rod is provided with a lower support rod, one side of the first hydraulic rod is provided with an upper support rod, the inside of the upper support rod is provided with a three-angle support piece, one side of the three-angle support piece is provided with a side clamping tooth I, one side of the lifting sleeve frame, which is far from the rear stabilizing component is provided with a front stabilizing component, the front stabilizing component comprises a second hydraulic rod, one end of the second hydraulic rod is provided with a transverse support piece, and one side of the transverse support frame is provided with an arc-shaped clamping piece; one side of the operating platform is provided with a wind measuring component group, and the wind measuring component group is used for measuring wind speed.
Preferably: the outside of jacking cover frame is connected with operating platform, operating platform installs the guardrail all around, operating platform is used for being convenient for personnel to stand.
Preferably: the control console is connected to the operation platform, the control console is electrically connected with a first hydraulic rod and a second hydraulic rod, the upper hack lever and the lower hack lever are fixed on the side face of the jacking sleeve frame through bolts, and a supporting rod is connected between the lower hack lever and the upper hack lever.
Preferably: the lower hack lever is provided with the pivot in the position that corresponds first hydraulic stem one end, and lower hack lever is connected through pivot and the one end of first hydraulic stem, three angle brace spare is provided with the pivot in the position that corresponds the hack lever, and three angle brace spare and last hack lever are connected through the pivot, the one end that keeps away from of first hydraulic stem is provided with the pivot in the position that corresponds three angle brace spare, and the one end of first hydraulic stem is connected through pivot and three angle brace spare, one side clamp tooth is provided with two sets of, and two sets of side clamp tooth symmetry connect on three angle brace spare's both sides, two sets of side clamp tooth one with the side contact of davit.
Preferably: the transverse frame is fixed on the side face of the jacking sleeve frame through bolts, a rotating shaft is arranged at the position corresponding to the second hydraulic rod of the transverse frame, the transverse frame is connected with the second hydraulic rod through the rotating shaft, the rotating shaft is arranged at the position corresponding to the second hydraulic rod of the arc-shaped supporting piece, and the second hydraulic rod is connected with the arc-shaped supporting piece through the rotating shaft.
Preferably: the side clamping teeth II are connected to the side face of the arc-shaped supporting piece, the side clamping teeth II are in contact with the side face of the suspension arm, one end of the arc-shaped supporting piece is in contact with the bottom of the suspension arm, the transverse frame is provided with a rotating shaft at a position corresponding to the arc-shaped supporting piece, and the transverse frame is connected with the arc-shaped supporting piece through the rotating shaft.
Preferably: the wind power measuring component group comprises a wind power meter main body, a display panel is arranged on one side of the wind power meter main body, and vertical axis wind is arranged on one side of the display panel.
Preferably: the wind meter main body is connected to the control console, the display panel is connected to the wind meter main body, and the vertical axis wind is connected to the top of the wind meter main body through the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the lifting mechanism and the lifting method for the high-safety tower crane are provided with a lifting component group, high wind force is high, even if the swinging of a suspension arm is controlled to be locked, under the blowing of wind force, an upper structure is blown to swing, so that the safety of the whole tower crane installation lifting is reduced, in the lifting component group correspondingly designed, when the suspension arm and a cab structure on the upper part are required to be lifted through a lifting sleeve frame, one end of the suspension arm connected with a lifting appliance faces to the position of an inlet of the lifting sleeve frame and locks the angle position of the suspension arm through a control room in the cab, then an operator who installs a standard part to lift the crane can control a control console, the personnel control console can control the stretching and the shrinking of a first hydraulic rod and a second hydraulic rod, after the first hydraulic rod is controlled to stretch, the first hydraulic rod can jack up a three-angle support member, the stress of the three-angle support piece rotates around the rotating shaft corresponding to the position of the upper rack rod, the distance between the three-angle support piece and the bottom of the suspension arm is gradually and gradually close in the rotating process, after the three-angle support piece is completely contacted, the side clamping teeth on two sides of the three-angle support piece are contacted with two sides of the suspension arm, the suspension arm can be clamped through the side clamping teeth on two sides, the relative stability between the rear end position of the suspension arm on the upper part of the tower crane and the jacking sleeve frame can be enhanced through the contact of the rear stabilizing component to the suspension arm, the second hydraulic rod is controlled to shrink and pull the arc-shaped support piece to rotate around the rotating shaft corresponding to the transverse frame as the axis, one end of the arc-shaped support piece is close to the bottom distance of the suspension arm in the rotating process, after the arc-shaped support piece is completely contacted with the bottom of the suspension arm, the side clamping teeth on two sides of the suspension arm are contacted with the side surfaces of the suspension arm, the clamping of the suspension arm can be realized through the front stabilizing component, the front stabilizing component can enhance the relative stability between the front part of the suspension arm and the jacking sleeve frame, so that the stability of connection between the suspension arm and the jacking sleeve frame is improved through the cooperation of the rear stabilizing component and the front stabilizing component, and when wind force blows on the suspension arm, the swing amplitude of an upper structure can be reduced through the stability, so that the jacking sleeve frame is prevented from swinging and unbalance, and the use safety of the jacking sleeve frame is further enhanced;
2. the high-safety tower crane installation lifting mechanism and the lifting method thereof are provided with the wind power measuring component group, the wind power measuring component group has the main significance that an operator can simply and quickly check the wind power of the current crane range, wind rotates through the vertical shaft wind which can blow the top of the wind power meter main body, the vertical shaft wind rotates to drive the rotating shaft to convey the rotating force to the wind power meter main body, the wind power meter main body can obtain the current wind power speed through the rotating speed, the obtained wind power is displayed on the display panel, and the operator can conveniently check the display panel when operating the whole lifting sleeve frame due to standing on the operation platform, so that the operator can quickly know whether the current wind power can operate or not, and when the wind power is overlarge, the operation of the lifting sleeve frame can be stopped timely, thereby further improving the safety of the whole lifting sleeve frame during operation.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of an overall two-dimensional structure of the present invention;
FIG. 3 is a schematic three-dimensional view of a portion of the lifting assembly and wind-measuring assembly of the present invention;
FIG. 4 is a schematic view of a two-dimensional structure of a portion of the lifting assembly and wind measuring assembly of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3A according to the present invention;
fig. 6 is a schematic structural diagram of the lifting member set according to the present invention after partial structural transformation.
In the figure: 01. a crane component set; 11. a bottom frame; 12. a suspension arm; 13. a cab; 02. a lifting component group; 21. jacking the sleeve frame; 22. an operating platform; 23. a console; 24. a rear stabilizing assembly; 241. a first hydraulic lever; 242. a lower hack lever; 243. an upper hack lever; 244. a tri-gusset; 245. a first side clamping tooth; 25. a front stabilizing assembly; 251. a second hydraulic lever; 252. a cross frame; 253. an arc-shaped support; 254. side clamping teeth II; 03. a wind-force measurement component group; 31. a wind meter body; 32. a display panel; 33. vertical axis wind.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an embodiment of the present invention is provided: a high-safety tower crane installation lifting mechanism and a lifting method thereof comprise a crane component group 01, wherein the crane component group 01 comprises a bottom frame 11, one side of the bottom frame 11 is provided with a suspension arm 12, one side of the suspension arm 12 is provided with a cab 13, one side of the crane component group 01 is provided with a lifting component group 02, the lifting component group 02 is used for lifting a lifting frame upper structure, the lifting component group 02 comprises a lifting sleeve frame 21, the bottom of the lifting sleeve frame 21 is provided with an operation platform 22, one side of the operation platform 22 is provided with a control console 23, the side surface of the lifting sleeve frame 21 is provided with a rear stabilizing component 24, the rear stabilizing component 24 comprises a first hydraulic rod 241, one end of the first hydraulic rod 241 is provided with a lower support rod 242, one side of the first hydraulic rod 241 is provided with an upper support rod 243, the interior of the upper support rod 243 is provided with a three-angle support 244, one side of the three-support member 244 is provided with a first side clamping tooth 245, one side of the lifting sleeve frame 21 is provided with a front stabilizing component 25, one side of the lifting sleeve frame 24 is provided with an operation platform 22, one side of the operation platform 22 is provided with a control console 23, one side of the lifting sleeve frame 21 is provided with a rear stabilizing component 253, the rear stabilizing component is provided with a second hydraulic rod 251, one end is provided with a first hydraulic rod 252 is provided with a first side of a transverse support 253, one side of the upper support bracket 252 is provided with a transverse support 253 is provided with a side of a lower support; one side of the operation platform 22 is provided with a wind measuring component group 03, and the wind measuring component group 03 is used for measuring wind speed.
The outside and the operation platform 22 of jacking cover frame 21 are connected, and the guardrail is installed around operation platform 22, and operation platform 22 is used for being convenient for personnel to stand, and operating personnel can stand on operation platform 22 and carry out operation control to jacking cover frame 21 and control cabinet 23, and jacking cover frame 21 is current cover frame, only is used for carrying out the jacking to the superstructure of loop wheel machine, provides the space of an installation standard part.
The control console 23 is connected to the operation platform 22, the control console 23 is electrically connected to the first hydraulic rod 241 and the second hydraulic rod 251, the upper rack rod 243 and the lower rack rod 242 are fixed on the side surface of the jacking sleeve frame 21 through bolts, and a supporting rod is connected between the lower rack rod 242 and the upper rack rod 243.
The lower hack lever 242 is provided with the pivot in the position that corresponds first hydraulic stem 241 one end, and lower hack lever 242 is connected through pivot and first hydraulic stem 241's one end, triangle support 244 is provided with the pivot in the position that corresponds upper hack lever 243, and triangle support 244 and upper hack lever 243 are connected through the pivot, first hydraulic stem 241's one end that keeps away from lower hack lever 242 is provided with the pivot in the position that corresponds three gusset 244, and first hydraulic stem 241's one end is connected through pivot and triangle support 244, side clamp tooth one 245 is provided with two sets of, and two sets of side clamp tooth one 245 symmetry connect on triangle support 244's both sides, two sets of side clamp tooth one 245 and the side contact of davit 12.
The cross frame 252 is fixed on the side surface of the jacking sleeve frame 21 through bolts, a rotating shaft is arranged at the position corresponding to the second hydraulic rod 251 of the cross frame 252, the cross frame 252 is connected with the second hydraulic rod 251 through the rotating shaft, a rotating shaft is arranged at the position corresponding to the second hydraulic rod 251 of the arc-shaped supporting piece 253, and the second hydraulic rod 251 is connected with the arc-shaped supporting piece 253 through the rotating shaft.
The second side clamping tooth 254 is connected to the side surface of the arc-shaped supporting member 253, the second side clamping tooth 254 is in contact with the side surface of the suspension arm 12, one end of the arc-shaped supporting member 253 is in contact with the bottom of the suspension arm 12, a rotating shaft is arranged at a position corresponding to the arc-shaped supporting member 253 on the transverse frame 252, and the transverse frame 252 is connected with the arc-shaped supporting member 253 through the rotating shaft.
The wind measuring component set 03 comprises a wind meter main body 31, a display panel 32 is arranged on one side of the wind meter main body 31, a vertical axis wind 33 is arranged on one side of the display panel 32, the wind meter main body 31 is in the prior art, and can be directly purchased in reality, so that how to calculate the current wind force according to the rotation speed of the vertical axis wind 33 connected with the rotating shaft is included in the technology, and therefore, the wind meter main body 31 is not excessively repeated
The wind meter main body 31 is connected to the console 23, the display panel 32 is connected to the wind meter main body 31, and the vertical axis wind 33 is connected to the top of the wind meter main body 31 through a rotation shaft.
Working principle: the wind force at the high place is large, even if the swing of the suspension arm 12 is controlled and locked, under the blowing of wind force, the upper structure is blown and swayed, and the installation lifting safety of the whole tower crane is further reduced, in the lifting component group 02 correspondingly designed, when the suspension arm 12 and the cab 13 structure at the upper part are required to be lifted through the lifting sleeve frame 21, one end of the suspension arm 12 connected with the lifting tool faces the entrance position of the lifting sleeve frame 21, the angular position of the suspension arm 12 is locked through the control room in the cab 13, then the operator who installs the standard component to lift the crane can control the control console 23, the personnel control console 23 can control the expansion and contraction of the first hydraulic rod 241 and the second hydraulic rod 251, after the first hydraulic rod 241 is controlled to be expanded, the first hydraulic rod 241 can jack the three-angle support piece 244, the three-angle support piece 244 can rotate around the rotating shaft corresponding to the position of the upper frame rod 243 under the force, in the rotating process, the distance between the triangular support 244 and the bottom of the suspension arm 12 is more and more similar, after the triangular support 244 is completely contacted, the first side clamping teeth 245 on two sides of the triangular support 244 are contacted with two sides of the suspension arm 12, a clamping structure can be formed on the suspension arm 12 through the first side clamping teeth 245 on two sides, the contact of the rear stabilizing component 24 on the suspension arm 12 can enhance the relative stability between the rear end position of the suspension arm 12 on the upper part of the tower crane and the jacking sleeve frame 21, the second hydraulic rod 251 is controlled to shrink so as to pull the arc-shaped support 253 to rotate around the rotating shaft arranged on the corresponding transverse frame 252 as the axis, one end of the arc-shaped support 253 is close to the bottom distance of the suspension arm 12 in the rotating process, after the arc-shaped support 253 is completely contacted with the bottom of the suspension arm 12, the second side clamping teeth 254 are contacted with the side surface of the suspension arm 12, the clamping of the suspension arm 12 can be achieved through the front stabilizing component 25, the front stabilizing assembly 25 can enhance the relative stability between the front part of the suspension arm 12 and the jacking sleeve frame 21, so that the stability of connection between the suspension arm 12 and the jacking sleeve frame 21 is improved through the cooperation of the rear stabilizing assembly 24 and the front stabilizing assembly 25, and when wind force blows on the suspension arm 12, the shaking amplitude of the upper structure can be reduced through the stability, so that shaking and unbalance of the jacking sleeve frame 21 are avoided, and the use safety of the jacking sleeve frame 21 is further enhanced. The main significance of the design of the wind power measuring component group 03 is that an operator can simply and quickly check the wind power of the current crane range, the wind rotates through the vertical shaft wind 33 which blows the top of the wind power meter main body 31, the vertical shaft wind 33 rotates to drive the rotating shaft to convey the rotating force to the wind power meter main body 31, the wind power meter main body 31 can obtain the current wind power speed through the rotating speed, the obtained wind power is displayed on the display panel 32, and the operator can conveniently check the display panel 32 when operating the integral jacking sleeve frame 21 because the integral jacking sleeve frame 21 stands on the operating platform 22, so that the operator can quickly know whether the current wind power can operate, and when the wind power is overlarge, the operation of the jacking sleeve frame 21 can be timely stopped, thereby further improving the safety of the integral jacking sleeve frame 21 during operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a high security tower crane installation elevating system and lift method thereof, includes loop wheel machine part group (01), loop wheel machine part group (01) include bottom frame (11), one side of bottom frame (11) is provided with davit (12), one side of davit (12) is provided with driver's cabin (13), its characterized in that:
one side of the crane component group (01) is provided with a lifting component group (02), the lifting component group (02) is used for lifting a lifting frame upper structure, the lifting component group (02) comprises a jacking sleeve frame (21), an operation platform (22) is arranged at the bottom of the jacking sleeve frame (21), a control console (23) is arranged at one side of the operation platform (22), a rear stabilizing assembly (24) is arranged at the side of the jacking sleeve frame (21), the rear stabilizing assembly (24) comprises a first hydraulic rod (241), one end of the first hydraulic rod (241) is provided with a lower frame rod (242), one side of the first hydraulic rod (241) is provided with an upper frame rod (243), a three-angle support (244) is arranged in the upper frame rod (243), one side of the three-angle support (244) is provided with a first side clamping tooth (245), one side, far away from the rear stabilizing assembly (24), of the jacking sleeve frame (21) is provided with a front stabilizing assembly (25), the front stabilizing assembly (25) comprises a second hydraulic rod (251), one side (252) is provided with a second side clamping tooth (253), and one side (252) is provided with an arc-shaped support (252);
one side of the operating platform (22) is provided with a wind measuring component group (03), and the wind measuring component group (03) is used for measuring wind speed.
2. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 1, wherein: the outside of jacking cover frame (21) is connected with operation platform (22), the guardrail is installed around operation platform (22), operation platform (22) are used for being convenient for personnel to stand.
3. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 1, wherein: the control console (23) is connected to the operation platform (22), the control console (23) is electrically connected with the first hydraulic rod (241) and the second hydraulic rod (251), the upper hack lever (243) and the lower hack lever (242) are fixed on the side face of the jacking sleeve frame (21) through bolts, and a supporting rod is connected between the lower hack lever (242) and the upper hack lever (243).
4. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 1, wherein: the lower hack lever (242) is provided with the pivot in the position that corresponds first hydraulic stem (241) one end, and lower hack lever (242) are connected through pivot and the one end of first hydraulic stem (241), triangle support (244) are provided with the pivot in the position that corresponds last hack lever (243), and triangle support (244) and last hack lever (243) are connected through the pivot, the one end of keeping away from lower hack lever (242) of first hydraulic stem (241) is provided with the pivot in the position that corresponds three angle support (244), and the one end of first hydraulic stem (241) is connected through pivot and triangle support (244), side clamp tooth one (245) are provided with two sets of, and two sets of side clamp tooth one (245) symmetrical connection are on the both sides of triangle support (244), two sets of side clamp tooth one (245) and the side contact of davit (12).
5. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 1, wherein: the transverse frame (252) is fixed on the side face of the jacking sleeve frame (21) through bolts, a rotating shaft is arranged at the position, corresponding to the second hydraulic rod (251), of the transverse frame (252), the transverse frame (252) is connected with the second hydraulic rod (251) through the rotating shaft, a rotating shaft is arranged at the position, corresponding to the second hydraulic rod (251), of the arc-shaped supporting piece (253), and the second hydraulic rod (251) is connected with the arc-shaped supporting piece (253) through the rotating shaft.
6. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 1, wherein: the side clamping teeth II (254) are connected to the side face of the arc-shaped supporting piece (253), the side clamping teeth II (254) are in contact with the side face of the suspension arm (12), one end of the arc-shaped supporting piece (253) is in contact with the bottom of the suspension arm (12), a rotating shaft is arranged at the position, corresponding to the arc-shaped supporting piece (253), of the transverse frame (252), and the transverse frame (252) is connected with the arc-shaped supporting piece (253) through the rotating shaft.
7. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 1, wherein: the wind power measuring component group (03) comprises a wind power meter main body (31), a display panel (32) is arranged on one side of the wind power meter main body (31), and vertical axis wind (33) is arranged on one side of the display panel (32).
8. The high-safety tower crane installation lifting mechanism and lifting method thereof according to claim 7, wherein: the wind meter main body (31) is connected to the control console (23), the display panel (32) is connected to the wind meter main body (31), and the vertical axis wind (33) is connected to the top of the wind meter main body (31) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311005190.1A CN117023418A (en) | 2023-08-10 | 2023-08-10 | High-safety tower crane installation lifting mechanism and lifting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311005190.1A CN117023418A (en) | 2023-08-10 | 2023-08-10 | High-safety tower crane installation lifting mechanism and lifting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117023418A true CN117023418A (en) | 2023-11-10 |
Family
ID=88640774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311005190.1A Pending CN117023418A (en) | 2023-08-10 | 2023-08-10 | High-safety tower crane installation lifting mechanism and lifting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117023418A (en) |
-
2023
- 2023-08-10 CN CN202311005190.1A patent/CN117023418A/en active Pending
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