CN201334318Y - Hoisting gear for tower crane - Google Patents
Hoisting gear for tower crane Download PDFInfo
- Publication number
- CN201334318Y CN201334318Y CNU2008202327408U CN200820232740U CN201334318Y CN 201334318 Y CN201334318 Y CN 201334318Y CN U2008202327408 U CNU2008202327408 U CN U2008202327408U CN 200820232740 U CN200820232740 U CN 200820232740U CN 201334318 Y CN201334318 Y CN 201334318Y
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- CN
- China
- Prior art keywords
- tower
- chassis
- crane
- base
- girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hoisting gear for a tower crane, which comprises a base, a tower body and a hoisting frame. The utility model is characterized in that a chassis extension main girder and a chassis spandrel girder are arranged on the base; the chassis extension main girder is connected by the chassis spandrel girder; the inner side of the chassis extension main girder is provided with two sets of hydraulic units; the hydraulic units are connected by connecting plates; the tower body is arranged on the base; the end of an extension arm of the chassis extension main girder is provided with a horizontal regulating screw; the hoisting frame is arranged on the tower body; a clamp wheel and a hydraulic jack are arranged on the hoisting frame; the clamp wheel is clamped on the tower body; a jacking transverse girder is arranged on the hydraulic jack; the lower part of the hoisting frame is provided with a guide rail; and a movable supporter is arranged on the guide rail. The utility model has the advantages of safe operation, small gyration radius, convenient use, labor saving, time saving, low cost, high economic value, raw material saving, energy source saving and pollution reduction, and meets the requirements of energy saving and emission reduction proposed by the nation.
Description
Technical field
The utility model relates to the vehicle for construction field, particularly a kind of tower machine jacking system.
Background technology
As everyone knows, main construction machinery and equipment tower machine as the building aspect, because it exists: weight is big, purchase the waste fund, stack floor area big, shift and lose time and freight charges, and per three layers are adhered to and once comprise supernumerary segment, almost one day time can not use, and has a strong impact on deficiencies such as job schedule.In addition, the existing maximum also restricted 142 meters drawbacks such as height of 80 tower machines of China.
Summary of the invention:
The purpose of this utility model provides a kind of tower machine jacking system, this tower machine jacking system and the supporting use of tower machine, this device of configuration on existing tower machine, the tower fuselage is high only to need 20 meters, can use for the building of building more than hundred layers, corresponding acquisition expenses is low, the good stacking, the transfer province's expense that saves time is three layers equally and rises once, need not adhere to and supernumerary segment, time only needed hoist and can finish in 2-3 hour, this tower machine jacking system can not only complete new production, can also with the original old supporting transformation of tower machine, the same through the old tower machine effect of transforming with new tower machine effect.
The purpose of this utility model realizes as follows:
A kind of tower machine jacking system, comprise base, body of the tower and crane, it is characterized in that base is provided with flexible girder in chassis and chassis bearing beam, the flexible girder in chassis is connected by the chassis bearing beam, be provided with two cover hydraulic efficiency gear in the flexible girder in chassis, be connected by connecting panel between the hydraulic efficiency gear, the telescopic boom end of the flexible girder in chassis is provided with the adjusting dowel bolt, body of the tower is installed on the base, and crane is set on the body of the tower, and crane is provided with card wheel and hydraulic lifting, the card wheel is stuck on the angle bar of body of the tower, body of the tower generally is the truss structure of being made by angle steel, and it is similar to existing body of the tower, and this does not give unnecessary details, the differing heights place of body of the tower is provided with respectively shores, the hydraulic lifting top is provided with the jacking crossbeam, and the crane bottom is provided with cantilevered corner beam kinematic support and cantilevered corner beam balanced support, and the cantilevered corner beam kinematic support is located on the cantilevered corner beam kinematic support guide rail.
Hydraulic efficiency gear in the flexible girder in chassis on the base can be adjusted the stroke of telescopic boom, for base positions, telescopic boom stretches out in the time of fixed tower, the end of telescopic boom is seated in the hoistway wall preformed hole, the adjusting dowel bolt that telescopic boom end by the flexible girder of base is provided with carries out height adjustment location, fixing to base.The crane bottom is provided with guide rail, guide rail is provided with the cantilevered corner beam kinematic support, when promoting body of the tower and base, by adjusting the position of cantilevered corner beam kinematic support in cantilevered corner beam kinematic support guide rail, the cantilevered corner beam kinematic support is supported on the hoistway wall upper surface just, crane is supported.When promoting body of the tower and base, the card that is provided with by crane is taken turns body of the tower is stuck earlier, the card wheel can adopt manual type, also can adopt electrodynamic type, its structure is same as the prior art, this does not give unnecessary details, by the hydraulic efficiency gear in the flexible girder in chassis telescopic boom is reduced in the flexible girder in chassis then, jacking crossbeam on the hydraulic jacking device of crane is connected with shoring of body of the tower, to block wheel then unclamps, the piston rod of hydraulic lifting is stretched out, body of the tower and base are promoted, when body of the tower arrives certain altitude, the card that is provided with by crane is taken turns body of the tower is stuck again, the piston rod of hydraulic lifting is retracted, and jacking crossbeam on the hydraulic jacking device is shored with the next one of body of the tower once more be connected, to block wheel then unclamps, under the effect of hydraulic jacking device, promote body of the tower and base, repeat above operation, up to body of the tower and base are risen to the desired location, telescopic boom with the flexible girder of base extend out in the hoistway wall preformed hole then, and the adjusting dowel bolt that is provided with by adjustment telescopic boom end positions base, fixing.
After fixing body of the tower, the piston rod of hydraulic lifting is stretched out, the upper surface that places body of the tower to shore on the jacking crossbeam, withdraw the then piston rod of hydraulic lifting, drive crane to rising, block body of the tower with the card wheel again, repeat above operation then, crane is raised to the position that does not influence construction hydraulic lifting.When needs promote body of the tower once more, crane is operated, crane to be reduced on the construction surface of building, the cantilevered corner beam kinematic support of adjusting crane is seated on the hoistway wall upper surface.
The utlity model has safety of operation, radius of turn is little, and is easy to use, saving of work and time, province's expense has very high economic value, country is not only saved material, also relative saving the energy, alleviated pollution, meet the requirement of the energy-saving and emission-reduction that country proposes.
Description of drawings:
Accompanying drawing 1 is the utility model jacking system chassis I-I face cutaway view.
Accompanying drawing 2 is the utility model jacking system chassis birds-eye vieies.
Accompanying drawing 3 is the utility model jacking system crane cutaway views.
Accompanying drawing 4 is the utility model jacking system crane birds-eye vieies.
Mark among the figure: body of the tower 1, chassis bearing beam 2, telescopic girder hydraulic efficiency gear 3, the chassis girder 4 that stretches, connecting panel 5, the chassis girder telescopic boom 6 that stretches, crane hydraulic lifting 7, crane card wheel 8, jacking crossbeam 9, cantilevered corner beam kinematic support 10, cantilevered corner beam balanced support 11, crane operator's station 12, cantilevered corner beam kinematic support guide rail 13.
The specific embodiment:
The utility model specific embodiment is described below:
Referring to accompanying drawing 1,2,3,4, a kind of tower machine jacking system, comprise base, body of the tower and crane, it is characterized in that base is provided with flexible girder 4 in chassis and chassis bearing beam 2, flexible girder 4 inside, chassis are provided with two cover telescopic girder hydraulic efficiency gear 3, two cover telescopic girder hydraulic efficiency gear 3 are connected by connecting panel 5, flexible girder telescopic boom 6 ends, the chassis of the flexible girder 4 of base are provided with the adjusting dowel bolt, the flexible girder 4 in chassis is connected by chassis bearing beam 2, body of the tower 1 is installed on the base, body of the tower 1 generally is the truss structure of being made by angle steel, it is similar to existing body of the tower, this does not give unnecessary details, the differing heights place of body of the tower 1 is provided with respectively shores, crane is set on the body of the tower 1, crane is provided with card wheel 8 and hydraulic lifting 7, card wheel 8 is stuck on the body of the tower 1, card wheel 8 can adopt manual type, also can adopt electrodynamic type, its structure is same as the prior art, and this does not give unnecessary details, hydraulic lifting 7 tops are provided with jacking crossbeam 9, the crane bottom is provided with guide rail 13, and guide rail 13 is provided with cantilevered corner beam kinematic support 10, and the crane bottom also is provided with fixing cantilevered corner beam balanced support 11.
During first the installation, the base of tower machine jacking system is placed on the basis, elevator bottom, body of the tower 1 is placed on the base of tower machine jacking system, and tower machine jacking system crane is sheathed on the top in body of the tower 1 outside of tower machine.When architecture construction arrives certain height, when needing to promote the body of the tower height, enter 12 operations of jacking system crane operator's station by operating personal, the upper surface that places body of the tower to shore on the jacking crossbeam 9 of hydraulic lifting 7, then will block wheel 8 unclamps, stretch out the piston rod of hydraulic lifting 7 then, drive crane to decline, handle card wheel 8 by operating personal again, block body of the tower 1 with card wheel 8, handle jacking crossbeam 9 simultaneously and leave the upper surface that body of the tower is shored, the piston rod of the hydraulic lifting 7 of withdrawing then, and piston rod placed on the upper surface that low any body of the tower shores.Repeat above operation then, crane is dropped on the architecture construction face of having finished, adjust the position of the cantilevered corner beam kinematic support 10 of crane bottom on 13 li on cantilevered corner beam kinematic support guide rail, make it to be seated at just on the upper surface of hoistway wall, then by adjusting the height of cantilevered corner beam kinematic support 10, with crane furnishing level, adjust cantilevered corner beam balanced support 11 again, cantilevered corner beam balanced support 11 is seated on the floor, fix the crane of tower machine jacking system, for next step promotes body of the tower and base is ready.
Promote the body of the tower 1 and the base of tower machine then by operating personal operate lifting frame hydraulic lifting 7, earlier the jacking crossbeam 9 on the hydraulic lifting 7 of crane is connected with shoring of body of the tower 1, to block wheel 8 then unclamps, the piston rod of hydraulic jacking device is stretched out, body of the tower and base are promoted, when body of the tower arrives certain altitude, the card wheel 8 that is provided with by crane again is stuck with body of the tower 1, the piston rod of hydraulic lifting 7 is retracted, and jacking crossbeam 9 on the hydraulic jacking device is shored with the next one of body of the tower 1 once more be connected, to block wheel 8 then unclamps, under the effect of hydraulic lifting 7, promote body of the tower 1 and base, repeat above operation, up to body of the tower 1 and base are risen to the desired location, when promptly substructure height reaches the height of hoistway wall preformed hole, stop to promote, handle card wheel 8 and block body of the tower, the piston rod of hydraulic lifting 7 is retracted.Telescopic girder hydraulic efficiency gear 3 by the flexible girder 4 of operating personal operation bont base, the telescopic boom 6 of the flexible girder 4 of base is stretched out, the end of telescopic boom 6 is seated in the preformed hole, adjust the adjusting dowel bolt of telescopic boom 6 ends then, the telescopic boom 6 of the flexible girder 4 of base is fixed in the preformed hole.
Next crane is raised to the position that does not influence construction.To block wheel 8 earlier unclamps, the piston rod of being operated hydraulic lifting 7 by operating personal stretches out then, the upper surface that places body of the tower to shore on jacking crossbeam 9, withdraw the then piston rod of hydraulic lifting 7, crane is upwards carried, blocked body of the tower with card wheel 8 again, make jacking crossbeam 9 leave the upper surface that body of the tower is shored simultaneously, extend the piston rod of hydraulic lifting 7 then, and jacking crossbeam 9 is placed on the upper surface that high any body of the tower shores.Repeat above operation then, crane is raised to the position that does not influence construction.
When needs promote the tower machine once more, crane is dropped on the construction surface, fix, with card wheel 8 that body of the tower 1 is stuck then, the hydraulic efficiency gear 3 of the flexible girder 4 in the chassis of operate lifting device again, in the telescopic boom 6 withdrawal girders with the flexible girder 4 in chassis, so that next step carries out the lifting of tower machine 1 and base.Repeat above operation then, the tower machine is risen to needed height crane.
Claims (4)
1, a kind of tower machine jacking system, comprise base, body of the tower and crane, it is characterized in that base is provided with flexible girder in chassis and chassis bearing beam, the flexible girder in chassis is connected by the chassis bearing beam, and body of the tower is installed on the base, and crane is set on the body of the tower, crane is provided with card wheel and hydraulic lifting, the card wheel is stuck on the body of the tower, and the crane bottom is provided with guide rail, and guide rail is provided with kinematic support.
2, a kind of tower machine lifting transposition as claimed in claim 1 is characterized in that being provided with two cover hydraulic efficiency gear in the flexible girder in chassis, and hydraulic efficiency gear is connected by connecting panel.
3, a kind of tower machine lifting transposition as claimed in claim 1 is characterized in that the telescopic boom end of the flexible girder in chassis is provided with the adjusting dowel bolt.
4, a kind of tower machine jacking system as claimed in claim 1 is characterized in that hydraulic lifting is provided with the jacking crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202327408U CN201334318Y (en) | 2008-12-25 | 2008-12-25 | Hoisting gear for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202327408U CN201334318Y (en) | 2008-12-25 | 2008-12-25 | Hoisting gear for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201334318Y true CN201334318Y (en) | 2009-10-28 |
Family
ID=41285967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202327408U Expired - Fee Related CN201334318Y (en) | 2008-12-25 | 2008-12-25 | Hoisting gear for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201334318Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173363A (en) * | 2011-03-02 | 2011-09-07 | 长沙中联重工科技发展股份有限公司 | Jacking structure of tower crane and hydraulic system and jacking method thereof |
| CN103420279A (en) * | 2012-05-18 | 2013-12-04 | 李宜君 | Assembly and disassembly method of tower body of tower crane |
| US10479641B2 (en) | 2016-02-24 | 2019-11-19 | Halliburton Energy Services, Inc. | Adjustment and repositioning of coiled tubing tensioning device while deployed |
-
2008
- 2008-12-25 CN CNU2008202327408U patent/CN201334318Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173363A (en) * | 2011-03-02 | 2011-09-07 | 长沙中联重工科技发展股份有限公司 | Jacking structure of tower crane and hydraulic system and jacking method thereof |
| CN102173363B (en) * | 2011-03-02 | 2013-09-18 | 中联重科股份有限公司 | Jacking structure of tower crane and hydraulic system and jacking method thereof |
| CN103420279A (en) * | 2012-05-18 | 2013-12-04 | 李宜君 | Assembly and disassembly method of tower body of tower crane |
| US10479641B2 (en) | 2016-02-24 | 2019-11-19 | Halliburton Energy Services, Inc. | Adjustment and repositioning of coiled tubing tensioning device while deployed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20111225 |