CN106495046A - A kind of bottom weight formula tower crane - Google Patents
A kind of bottom weight formula tower crane Download PDFInfo
- Publication number
- CN106495046A CN106495046A CN201611240586.4A CN201611240586A CN106495046A CN 106495046 A CN106495046 A CN 106495046A CN 201611240586 A CN201611240586 A CN 201611240586A CN 106495046 A CN106495046 A CN 106495046A
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- China
- Prior art keywords
- gear
- nebenkern
- armed
- weight vehicle
- long
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention 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 it is fixedly connected with tower cap with galianconism, tower cap is flexibly connected with tower body upper end, also comprising steel cable, bottom weight vehicle, long-armed slip weight vehicle, object indicator to be hung and hang thing wait to drop indicated at device.Present configuration is simple, original high-altitude counterweight is transferred to ground, so as to make counterweight center of gravity more stable, operator are in terrestrial operation, safety is higher, original operator is replaced to fully rely on naked eyes operation by operation video camera and position sensor and each indicator, operation is easier, more accurately, counterweight in-car fluid pressure drive device in 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 present invention relates 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.Operator's work high above the ground, is affected greatly by weather and light,
Dangerous big, work efficiency is difficult to improve.As comprehensive safety factor is limited, tower height is caused to be limited, it is impossible to adapt to compared with large-diameter
Building requirements.Due to lifting capacity too low, it is impossible to adapt to from now on modular building extensive lifting demand.
Content of the invention
For solving above-mentioned technical problem, the invention provides a kind of bottom weight formula tower crane, simple structure, counterweight center of gravity
Stable, lifting capacity is big, safe, effectively saves the energy, substantially increases work efficiency.
The present invention solves the technical scheme of its technical problem employing：
A kind of bottom weight formula tower crane, comprising tower cap, galianconism, long-armed and tower body, described long-armed be fixedly connected with tower cap with galianconism, described
Tower cap and tower body upper end form rotary type and are flexibly connected, also include steel cable, bottom weight vehicle, long-armed slip weight vehicle, wait to hang
Object indicator and hang thing 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, described
Bottom counterweight is in-car to arrange fluid pressure drive device, galianconism counterweight and computerized control system, the galianconism counterweight and fluid pressure drive device
Connection, the bottom weight vehicle bottom end arrange load-bearing deflecting roller and load-bearing steer motor, for controlling the motion of bottom weight vehicle,
Operation video camera is set above the tower body, and the long-armed upper end rises and inwardly arranges sliding rail, on the sliding rail
Long-armed slip weight vehicle and position sensor be set, described long-armed trolley is provided below, connect below the trolley
Suspension hook, arranges suspension hook indicator and overload alarm, the load-bearing steer motor, operation video camera, long-armed cunning on the suspension hook
Dynamic weight vehicle, position sensor, suspension hook indicator, overload alarm, object indicator to be hung and hang thing wait to drop indicated at device with
Computerized control system signal connects.
The fluid pressure drive device includes hydraulic pressure exchange column one, hydraulic pressure exchange column two, little nebenkern one, little nebenkern two
With big nebenkern three, the hydraulic pressure exchange column one and hydraulic pressure exchange column two be arranged side by side, and middle by pipeline communication and arranges behaviour
Control valve, the little nebenkern one and little nebenkern two are respectively symmetrically and are arranged at the two of hydraulic pressure exchange column one and hydraulic pressure exchange column two
Side, three side of big nebenkern arrange the descending motor of suspension hook, are connected with three gear of big nebenkern, the hydraulic pressure exchange column one
Top connecting steel wire ropes, by one lubrication groove of little nebenkern, 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 little nebenkern two, foreign steamer, the foreign steamer of the big nebenkern three
The trolley connecting shackle of the long-armed lower section of two steel wire penetratings 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 steer 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.
Present configuration is simple, and original high-altitude counterweight is transferred to ground, so as to make counterweight center of gravity more stable, operation
, in terrestrial operation, safety is higher for personnel, original by operating video camera and position sensor and each indicator to replace
Operator fully relies on naked eyes operation, and operation is easier, and more accurately, counterweight in-car fluid pressure drive device in bottom is more effectively saved
The energy, by the movement of long-armed slip weight vehicle, makes the movement of bottom weight vehicle more laborsaving, save energy.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Describe the present invention 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 with
Tower cap 1 is fixedly connected, and the tower cap 1 forms rotary type with 4 upper end of tower body and is flexibly connected, it is characterised in that also include wirerope
Rope 5, bottom weight vehicle 6, long-armed slip weight vehicle 7, object indicator to be hung 8 and hang thing 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, arranges fluid pressure drive device 61, galianconism and match somebody with somebody in the bottom weight vehicle 6
62 and computerized control system is weighed, the galianconism counterweight 62 is connected with fluid pressure drive device 61,6 bottom end of bottom weight vehicle sets
Load-bearing deflecting roller 63 and load-bearing steer motor 64 is put, for controlling the motion of bottom weight vehicle 6, operation is set above the tower body 4
Video camera 31, long-armed 3 upper end rise and inwardly arrange sliding rail 32, arrange long-armed slip and match somebody with somebody on the sliding rail 32
Loaded vehicle 7 and position sensor 34, described long-armed 3 are provided below trolley 35,35 lower section connecting shackle 37 of the trolley,
Suspension hook indicator 371 and overload alarm 372 be set on the suspension hook 37, the load-bearing steer motor 64, operation video camera 31,
Long-armed slip weight vehicle 7, position sensor 34, suspension hook indicator 371, overload alarm 372, object indicator to be hung 8 and hang thing
Device 9 indicated at waiting to drop is connected with computerized control system signal.
The fluid pressure drive device 61 includes hydraulic pressure exchange column 1, hydraulic pressure exchange column 2 612, little nebenkern one
613rd, little nebenkern 2 614 and big nebenkern 3 615, the hydraulic pressure exchange column 1 and hydraulic pressure exchange column 2 612 are set side by side
Put, centre by pipeline communication and arranges driven valve 616, and the little nebenkern 1 and little 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 3 615 side of big nebenkern arranges suspension hook
Motor 617, is connected with 3 615 gear of big nebenkern, the top connecting steel wire ropes of the hydraulic pressure exchange column 1, by little same
One 613 lubrication groove of heart wheel, foreign steamer and galianconism counterweight 62 connect, and the top connecting steel wire ropes of the hydraulic pressure exchange column 2 612, by little
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
36 connecting shackle of trolley below root steel wire penetrating long-armed 3.
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 are respectively provided with gear near 4 setting in parallel of tower body, 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 steer motor 64 are taken turns, is engaged with the gear 4 415 of 411 lower end of drive link, is realized holding
Steel cable and 411 keeping parallelism of drive link, synchronous operation when weight steer motor 64 drives bottom weight vehicle 6 to turn to.
During specifically used, start tower crane, according to the guide of suspension hook indicator 371 and object indicator to be hung 8, will hang
Hook 37 is moved at thing to be hung, and thing to be hung is sling by suspension hook 37, and the overload alarm 372 on suspension hook 37 determines whether suspended object surpasses
Weight, is being hung within maximum, prompting of the operator according to computerized control system display, rotates driven valve 616, and three with one heart
Wheel is moved in the presence of hydraulic pressure difference, so that suspended object rises, then operator is made according to the prompting of computer monitor
Long-armed slip weight vehicle 7 moves to suitable position in the presence of position sensor 34 and stops, and makes long-armed 3 with 2 liang of galianconism
The weight balancing at end, then starts load-bearing steer motor 64, drives load-bearing deflecting roller 63 to move, so as to drive bottom weight vehicle 6 to transport
Dynamic, meanwhile, in the presence of synchronous transmission device 41, steel cable 5 and 411 keeping parallelism of drive link when turning to bottom weight vehicle 6,
Synchronous operation, then according to display hang thing wait to drop indicated at device 9 position, start the descending motor 617 of suspension hook, drive big with one heart
3 615 are taken turns, declines suspension hook 37, so as to the position required for suspended object is moved to, then carry out next operation.
Certainly, described above is not the restriction to inventing, and the present invention is also not limited to the example above, the art
Technical staff made in the essential scope of the present invention change, remodeling, add or replace, should also belong to guarantor of the invention
Shield scope.
Claims (3)
1. a kind of bottom weighs formula tower crane, comprising tower cap（1）, galianconism（2）, long-armed（3）And tower body（4）, 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）, object indicator to be hung（8）With hang indicated at thing waits to drop
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 arranges load-bearing deflecting roller（63）With load-bearing steer motor（64）, it is used for
Control bottom weight vehicle（6）Motion, the tower body（4）Top arranges operation video camera（31）, described long-armed（3）Upper end rises
Sliding rail is inwardly set（32）, the sliding rail（32）Upper long-armed slip weight vehicle is set（7）And position sensor（34）,
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 steer motor（64）, operation video camera（31）, long
Arm slip weight vehicle（7）, position sensor（34）, suspension hook indicator（371）, overload alarm（372）, object indicator to be hung
（8）With hang thing 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）, little nebenkern one（613）, little 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 by pipeline communication and sets
Put driven valve（616）, the little nebenkern one（613）With little 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 arranges the descending motor of suspension hook（617）,
With big nebenkern three（615）Gear connects, the hydraulic pressure exchange column one（611）Top connecting steel wire ropes, by little 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
Little nebenkern two（614）Lubrication groove, foreign steamer and big nebenkern three（615）Lubrication groove connection, the big nebenkern three（615）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 steer motor（64）Transmission shaft end, with drive link（411）The gear of lower end
Four（415）Engagement, realizes load-bearing steer motor（64）Drive bottom weight vehicle（6）Steel cable and drive link during steering（411）Keep
Parallel, synchronous operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240586.4A CN106495046B (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 |
|---|---|---|---|
| CN201611240586.4A CN106495046B (en) | 2016-12-29 | 2016-12-29 | A kind of bottom weight formula tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106495046A true CN106495046A (en) | 2017-03-15 |
| CN106495046B CN106495046B (en) | 2019-07-26 |
Family
ID=58334498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611240586.4A Expired - Fee Related CN106495046B (en) | 2016-12-29 | 2016-12-29 | A kind of bottom weight formula tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106495046B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280627A (en) * | 1978-09-12 | 1981-07-28 | Liebherr-Werk Ehingen Gmbh | Heavy-duty crane with counterweight |
| CN85200231U (en) * | 1985-04-01 | 1985-09-10 | 山东省新材料研究所 | A crane with its centre of gravity fixed on the vertical middle line |
| CN85205251U (en) * | 1985-11-30 | 1986-09-03 | 曹树梁 | Crane in which the counterweight of which is on ground |
| CN86200298U (en) * | 1986-01-21 | 1987-03-11 | 曹树梁 | Synchronous crane |
| CN2769241Y (en) * | 2004-12-08 | 2006-04-05 | 万维柔 | Non-base automatic weight full-automatic tower crane apparatus |
| RU2307783C1 (en) * | 2006-03-13 | 2007-10-10 | Открытое Акционерное Общество "Нязепетровский Красностроительный Завод" | Tower crane |
| CN206307943U (en) * | 2016-12-29 | 2017-07-07 | 陈世平 | A kind of bottom weight formula tower crane |
-
2016
- 2016-12-29 CN CN201611240586.4A patent/CN106495046B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280627A (en) * | 1978-09-12 | 1981-07-28 | Liebherr-Werk Ehingen Gmbh | Heavy-duty crane with counterweight |
| CN85200231U (en) * | 1985-04-01 | 1985-09-10 | 山东省新材料研究所 | A crane with its centre of gravity fixed on the vertical middle line |
| CN85205251U (en) * | 1985-11-30 | 1986-09-03 | 曹树梁 | Crane in which the counterweight of which is on ground |
| CN86200298U (en) * | 1986-01-21 | 1987-03-11 | 曹树梁 | Synchronous crane |
| CN2769241Y (en) * | 2004-12-08 | 2006-04-05 | 万维柔 | Non-base automatic weight full-automatic tower crane apparatus |
| RU2307783C1 (en) * | 2006-03-13 | 2007-10-10 | Открытое Акционерное Общество "Нязепетровский Красностроительный Завод" | Tower crane |
| CN206307943U (en) * | 2016-12-29 | 2017-07-07 | 陈世平 | A kind of bottom weight formula tower crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106495046B (en) | 2019-07-26 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20211229 |