CN206307943U - A kind of bottom weight formula tower crane - Google Patents
A kind of bottom weight formula tower crane Download PDFInfo
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- CN206307943U CN206307943U CN201621459505.5U CN201621459505U CN206307943U CN 206307943 U CN206307943 U CN 206307943U CN 201621459505 U CN201621459505 U CN 201621459505U CN 206307943 U CN206307943 U CN 206307943U
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- nebenkern
- armed
- weight vehicle
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Abstract
The utility model discloses a kind of bottom weight formula tower crane, it is related to building machinery field, comprising tower cap, galianconism, long-armed and tower body, described long-armed and galianconism is fixedly connected with tower cap, tower cap is flexibly connected with tower body upper end, also comprising steel cable, bottom weight vehicle, long-armed slip weight vehicle, treat hanging object indicator and hanging object wait to drop indicated at device.The utility model simple structure, original high-altitude counterweight is transferred to ground, so as to allow counterweight center of gravity more to stablize, operating personnel are in terrestrial operation, security is higher, naked eyes operation is fully relied on instead of original operator by operating video camera and position sensor and each indicator, operation is easier, more accurately, fluid pressure drive device in the weight vehicle of bottom more effectively saves the energy, by the movement of long-armed slip weight vehicle, make the movement of bottom weight vehicle more laborsaving, save energy.
Description
Technical field
The utility model is related to building machinery field, specifically a kind of bottom weight formula tower crane.
Background technology
Tower crane is universal in building trade application at this stage, but present tower crane high-altitude counterweight center of gravity is too high unstable, counterweight
Amount is limited, thus, cause lifting capacity too low, lifting inefficiency.Operating personnel's work high above the ground, is influenceed greatly by weather and light,
Dangerous big, operating efficiency is difficult to improve.Because comprehensive safety factor is limited, tower height is caused to be limited, it is impossible to adapt to compared with large-diameter
Building requirements.Because lifting capacity is too low, it is impossible to adapt to the extensive lifting demand of modular building from now on.
The content of the invention
To solve above-mentioned technical problem, the utility model provides a kind of bottom weight formula tower crane, simple structure, counterweight
Steadily of centre of gravity, lifting capacity is big, safe, effectively saves the energy, substantially increases operating efficiency.
The utility model solve its technical problem use technical scheme be：
A kind of bottom weight formula tower crane, comprising tower cap, galianconism, long-armed and tower body, described long-armed and galianconism is fixedly connected with tower cap,
The tower cap and tower body upper end form rotary type and are flexibly connected, also comprising steel cable, bottom weight vehicle, long-armed slip weight vehicle,
Treat hanging object indicator and hanging object wait to drop indicated at device, described steel cable one end is connected with galianconism, and the other end is connected with bottom weight vehicle,
Fluid pressure drive device, galianconism counterweight and computerized control system, the galianconism counterweight and hydraulic-driven are set in the bottom weight vehicle
Device is connected, and the bottom weight vehicle bottom end sets load-bearing deflecting roller and load-bearing steering motor, for controlling bottom weight vehicle
Motion, the tower body top sets operation video camera, and the long-armed upper end rises and inwardly sets sliding rail, the slip rail
Long-armed slip weight vehicle and position sensor be set on road, it is described it is long-armed be provided below trolley, the trolley lower section
Connecting shackle, sets suspension hook indicator and overload alarm, the load-bearing steering motor, operation video camera, length on the suspension hook
Arm slide weight vehicle, position sensor, suspension hook indicator, overload alarm, treat hanging object indicator and hanging object wait to drop indicated at device
It is connected with computerized control system signal.
The fluid pressure drive device includes hydraulic pressure exchange column one, hydraulic pressure exchange column two, small nebenkern one, small nebenkern two
With big nebenkern three, the hydraulic pressure exchange column one and hydraulic pressure exchange column two are arranged side by side, middle to pass through pipeline communication and set behaviour
Control valve, the small nebenkern one and small nebenkern two are respectively symmetrically and are arranged at the two of hydraulic pressure exchange column one and hydraulic pressure exchange column two
Side, the side of big nebenkern three sets the descending motor of suspension hook, is connected with the gear of big nebenkern three, the hydraulic pressure exchange column one
Top connecting steel wire ropes, by the lubrication groove of small nebenkern one, foreign steamer and galianconism with reconnecting, the top of the hydraulic pressure exchange column two connects
Steel wire rope is connect, is connected with the lubrication groove of big nebenkern three by the lubrication groove of small nebenkern two, foreign steamer, the foreign steamer of the big nebenkern three
Two trolley connecting shackles of the long-armed lower section of steel wire penetrating of winding.
Also include synchronous transmission device, the synchronous transmission device is by drive link, gear one, gear two, gear three, tooth
Wheel four, gear five, the gear one and gear two are fixedly installed on the upper and lower ends of tower body, the drive link near tower body and its
Be arranged in parallel, the upper and lower ends of the drive link are respectively provided with gear three and gear four, the gear three, gear four respectively with tooth
Wheel one, gear two is engaged, and the gear five is arranged at the transmission shaft end of load-bearing steering motor, the gear four with drive link lower end
Engagement, steel cable and drive link keeping parallelism, synchronous operation when realizing that load-bearing motor drives bottom weight vehicle to turn to.
The utility model simple structure, ground is transferred to by original high-altitude counterweight, so as to allow counterweight center of gravity more to stablize,
Operating personnel are in terrestrial operation, and security is higher, replace former by operating video camera and position sensor and each indicator
Some operators fully rely on naked eyes operation, and operation is easier, and more accurately, the fluid pressure drive device in the weight vehicle of bottom is more effective
The energy is saved, by the movement of long-armed slip weight vehicle, makes the movement of bottom weight vehicle more laborsaving, save energy.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Specific embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of bottom weight formula tower crane, comprising tower cap 1, galianconism 2, long-armed 3 and tower body 4, described long-armed 3 and galianconism
2 are fixedly connected with tower cap 1, and the tower cap 1 forms rotary type and is flexibly connected with the upper end of tower body 4, it is characterised in that also comprising steel
Hawser 5, bottom weight vehicle 6, long-armed slip weight vehicle 7, treat hanging object indicator 8 and hanging object wait to drop indicated at device 9, the steel cable 5
One end is connected with galianconism 2, and the other end is connected with bottom weight vehicle 6, and fluid pressure drive device 61, galianconism is set in the bottom weight vehicle 6
Counterweight 62 and computerized control system, the galianconism counterweight 62 are connected with fluid pressure drive device 61, the bottom end of bottom weight vehicle 6
Load-bearing deflecting roller 63 and load-bearing steering motor 64 are set, and the motion for controlling bottom weight vehicle 6, the top of the tower body 4 sets behaviour
Make video camera 31, long-armed 3 upper end is risen and inwardly sets sliding rail 32, and long-armed slip is set on the sliding rail 32
Weight vehicle 7 and position sensor 34, described long-armed 3 are provided below trolley 35, the lower section connecting shackle of the trolley 35
37, suspension hook indicator 371 and overload alarm 372, the load-bearing steering motor 64, operation video camera are set on the suspension hook 37
31st, long-armed slip weight vehicle 7, position sensor 34, suspension hook indicator 371, overload alarm 372, treat hanging object indicator 8 and hang
Thing wait to drop indicated at device 9 be connected with computerized control system signal.
The fluid pressure drive device 61 includes hydraulic pressure exchange column 1, hydraulic pressure exchange column 2 612, small nebenkern one
613rd, small nebenkern 2 614 and big nebenkern 3 615, the hydraulic pressure exchange column 1 and hydraulic pressure exchange column 2 612 set side by side
Put, centre is by pipeline communication and sets driven valve 616, and the small nebenkern 1 and small nebenkern 2 614 are respectively symmetrically and set
The both sides of hydraulic pressure exchange column 1 and hydraulic pressure exchange column 2 612 are placed in, it is descending that the side of big nebenkern 3 615 sets suspension hook
Motor 617, is connected with the gear of big nebenkern 3 615, the top connecting steel wire ropes of the hydraulic pressure exchange column 1, by small same
The lubrication groove of heart wheel 1, foreign steamer and galianconism counterweight 62 are connected, the top connecting steel wire ropes of the hydraulic pressure exchange column 2 612, by small
The lubrication groove of nebenkern 2 614, foreign steamer are connected with the lubrication groove of big nebenkern 3 615, the foreign steamer winding two of the big nebenkern 3 615
The connecting shackle of trolley 36 of long-armed 3 lower section of root steel wire penetrating.
Also include synchronous transmission device 41, the synchronous transmission device 41 is by drive link 411, gear 1, gear two
413rd, gear 3 414, gear 4 415, gear 5 416, the gear 1 and gear 2 413 are fixedly installed on the upper of tower body 4
Lower two ends, the drive link 411 is respectively provided with gear near the setting in parallel of tower body 4, the upper and lower ends of the drive link 411
3 414 and gear 4 415, the gear 3 414, gear 4 415 are engaged with gear 1, gear 2 413 respectively, the tooth
The 5 416 transmission shaft ends for being arranged at load-bearing steering motor 64 are taken turns, the gear 4 415 with the lower end of drive link 411 engages, realizes holding
Steel cable and the keeping parallelism of drive link 411, synchronous operation when weight steering motor 64 drives bottom weight vehicle 6 to turn to.
During specifically used, start tower crane, according to suspension hook indicator 371 and the guide for treating hanging object indicator 8, will hang
Hook 37 is moved to be treated at hanging object, and suspension hook 37 will treat that hanging object is sling, and the overload alarm 372 on suspension hook 37 determines whether suspended object surpasses
Weight, is being hung within maximum, and operator rotates driven valve 616 according to the prompting of computerized control system display, and three with one heart
Wheel is moved in the presence of hydraulic pressure difference, so that suspended object rises, then operator makes according to the prompting of computer monitor
Long-armed slip weight vehicle 7 moves to suitable position and stops in the presence of position sensor 34, makes long-armed 3 with 2 liang of galianconism
The weight balancing at end, then starts load-bearing steering motor 64, drives load-bearing deflecting roller 63 to move, so as to drive bottom weight vehicle 6 to transport
It is dynamic, meanwhile, in the presence of synchronous transmission device 41, steel cable 5 and the keeping parallelism of drive link 411 when turning to bottom weight vehicle 6,
Synchronous operation, then according to indicated at display hanging object is waited to drop device 9 position, start the descending motor 617 of suspension hook, drive it is big with one heart
3 615 are taken turns, declines suspension hook 37, so as to suspended object is moved into required position, then carry out next operation.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above,
Change, remodeling, addition or replacement that those skilled in the art are made in essential scope of the present utility model, also should
Belong to protection domain of the present utility model.
Claims (3)
1. a kind of bottom weighs formula tower crane, comprising tower cap（1）, galianconism（2）, it is long-armed（3）And tower body（4）, it is described long-armed（3）And galianconism
（2）With tower cap（1）It is fixedly connected, the tower cap（1）With tower body（4）Upper end forms rotary type and is flexibly connected, it is characterised in that
Also include steel cable（5）, bottom weight vehicle（6）, long-armed slip weight vehicle（7）, treat hanging object indicator（8）Indicated at waiting to drop with hanging object
Device（9）, the steel cable（5）One end and galianconism（2）Connection, the other end and bottom weight vehicle（6）Connection, the bottom weight vehicle（6）
Interior setting fluid pressure drive device（61）, galianconism counterweight（62）And computerized control system, the galianconism counterweight（62）With hydraulic-driven
Device（61）Connection, the bottom weight vehicle（6）Bottom end sets load-bearing deflecting roller（63）With load-bearing steering motor（64）, it is used for
Control bottom weight vehicle（6）Motion, the tower body（4）Top sets operation video camera（31）, it is described long-armed（3）Upper end rises
Sliding rail is inwardly set（32）, the sliding rail（32）It is upper that long-armed slip weight vehicle is set（7）And position sensor（34）,
It is described long-armed（3）Trolley is provided below（35）, the trolley（35）Lower section connecting shackle（37）, the suspension hook（37）
Upper setting suspension hook indicator（371）And overload alarm（372）, the load-bearing steering motor（64）, operation video camera（31）, it is long
Arm slides weight vehicle（7）, position sensor（34）, suspension hook indicator（371）, overload alarm（372）, treat hanging object indicator
（8）With hanging object wait to drop indicated at device（9）It is connected with computerized control system signal.
2. a kind of bottom according to claim 1 weighs formula tower crane, it is characterised in that the fluid pressure drive device（61）Include
Hydraulic pressure exchange column one（611）, hydraulic pressure exchange column two（612）, small nebenkern one（613）, small nebenkern two（614）With big nebenkern
Three（615）, the hydraulic pressure exchange column one（611）With hydraulic pressure exchange column two（612）It is arranged side by side, centre is by pipeline communication and sets
Put driven valve（616）, the small nebenkern one（613）With small nebenkern two（614）It is respectively symmetrically and is arranged at hydraulic pressure exchange column one
（611）With hydraulic pressure exchange column two（612）Both sides, the big nebenkern three（615）Side sets the descending motor of suspension hook（617）,
With big nebenkern three（615）Gear is connected, the hydraulic pressure exchange column one（611）Top connecting steel wire ropes, by small nebenkern
One（613）Lubrication groove, foreign steamer and galianconism counterweight（62）Connection, the hydraulic pressure exchange column two（612）Top connecting steel wire ropes, pass through
Small nebenkern two（614）Lubrication groove, foreign steamer and big nebenkern three（615）Lubrication groove connection, the big nebenkern three（615）It is outer
Wheel two steel wire penetratings of winding are long-armed（3）The trolley of lower section（35）Connecting shackle（37）.
3. a kind of bottom according to claim 1 weighs formula tower crane, it is characterised in that also include synchronous transmission device（41）,
The synchronous transmission device（41）By drive link（411）, gear one（412）, gear two（413）, gear three（414）, gear four
（415）, gear five（416）, the gear one（412）With gear two（413）It is fixedly installed on tower body（4）Upper and lower ends, institute
State drive link（411）Near tower body（4）Setting in parallel, the drive link（411）Upper and lower ends be respectively provided with gear three
（414）With gear four（415）, the gear three（414）, gear four（415）Respectively with gear one（412）, gear two（413）Nibble
Close, the gear five（416）It is arranged at load-bearing steering motor（64）Transmission shaft end, with drive link（411）The gear of lower end
Four（415）Engagement, realizes load-bearing steering motor（64）Drive bottom weight vehicle（6）Steel cable and drive link during steering（411）Keep
It is parallel, synchronous operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459505.5U CN206307943U (en) | 2016-12-29 | 2016-12-29 | A kind of bottom weight formula tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459505.5U CN206307943U (en) | 2016-12-29 | 2016-12-29 | A kind of bottom weight formula tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206307943U true CN206307943U (en) | 2017-07-07 |
Family
ID=59248398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459505.5U Withdrawn - After Issue CN206307943U (en) | 2016-12-29 | 2016-12-29 | A kind of bottom weight formula tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206307943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495046A (en) * | 2016-12-29 | 2017-03-15 | 陈世平 | A kind of bottom weight formula tower crane |
-
2016
- 2016-12-29 CN CN201621459505.5U patent/CN206307943U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495046A (en) * | 2016-12-29 | 2017-03-15 | 陈世平 | A kind of bottom weight formula tower crane |
| CN106495046B (en) * | 2016-12-29 | 2019-07-26 | 陈世平 | A kind of bottom weight formula tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170707 Effective date of abandoning: 20190726 |
|
| AV01 | Patent right actively abandoned |