CN2695425Y - Assembling self-disassembling balancing weight device - Google Patents
Assembling self-disassembling balancing weight device Download PDFInfo
- Publication number
- CN2695425Y CN2695425Y CN 200420026113 CN200420026113U CN2695425Y CN 2695425 Y CN2695425 Y CN 2695425Y CN 200420026113 CN200420026113 CN 200420026113 CN 200420026113 U CN200420026113 U CN 200420026113U CN 2695425 Y CN2695425 Y CN 2695425Y
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- CN
- China
- Prior art keywords
- counterbalanced weight
- balancing weight
- weight
- mounting hole
- oil cylinder
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- Expired - Lifetime
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Abstract
The utility model provides an assembling self-disassembling balancing weight device, which belongs to the balancing weight device of the truck crane, comprising a rotary platform and a balancing weight which is connected at the lower part of the rotary platform and provided with a mounting hole. The rotary platform above the balancing weight is connected with a balancing weight installation oil cylinder. The balancing weight device can automatically finish the combination, installation and disassembly of the balancing weight through operating the balancing weight oil cylinder and the rotary platform, which greatly improves the working speed and lightens the working intensity. The problem that the middle-sized and large-sized tonnage cranes lower the weight and the barycentre height of the driving state of the vehicle is solved through the adjustment of the movable balancing weight, which is helpful for the rationality of the bridge load distribution. The balancing weight device has reliable combination and connection between the balancing weights, and the crane automatically combines, adjusts, loads and unloads the balancing weight without the auxiliary equipment.
Description
Technical field
The utility model relates to a kind of counter weight device of car hosit, and particularly a kind of compound type is from the dismounting weight-balancing device.
Background technology
At present, the weight-balancing device that car hosit adopted is generally the fixed type counterbalanced weight, counterbalanced weight is the crane counterweight piece, be installed in the afterbody of turntable one end, the car hosit that installs and fixes the formula counterbalanced weight in long-armed and significantly during lifting, make hoisting crane self stability variation, influence lifting performance, can not give full play to the performance of main components such as arm, lifting performance is very fast with brachium and changes in amplitude decay.
The purpose of this utility model is will provide a kind of and do not influence lifting performance, can give full play to the compound type of primary member performances such as arm from the dismounting weight-balancing device.
The purpose of this utility model is achieved in that this device comprises turntable, counterbalanced weight, and counterbalanced weight is connected the turntable bottom, and mounting hole is arranged on the counterbalanced weight, is connected with counterbalanced weight on the turntable above the counterbalanced weight oil cylinder is installed.
The end that counterbalanced weight is installed oil cylinder is connected with hanging platform.
Counterbalanced weight is made of end counterbalanced weight and last counterbalanced weight, and end counterbalanced weight upper surface has the plano-convex platform, and there is positioning boss at the place at mounting hole, and an opening is arranged on the wall of positioning boss, and opening communicates with mounting hole, and the hanging platform groove is arranged in mounting hole; There is last flat grooves the bottom surface of last counterbalanced weight, and there is detent at the place at mounting hole, and upper surface has the plano-convex platform, and there is positioning boss at the place at mounting hole, and mounting hole is an arcuate socket, in all counterbalanced weight sides hoisting device is arranged all.
Beneficial effect: owing to adopt such scheme, this scheme is made polylith to counterbalanced weight, counterweight weight is transformable compound type counterbalanced weight, the object of lifting Different Weight is equipped with the counterbalanced weight of Different Weight, with long-armed significantly lifting performance in improving, make movable crane all obtain performance by the lifting performance of arm decision and the lifting performance of complete machine stability decision.For improving the overall operation performance, give full play to the performance of main components such as arm, can finish the combination of counterbalanced weight and installation, dismounting voluntarily, satisfy the requirement of different operating modes, and reduce tilting moment, reduce the load of pivoting support, in the solution, hoister in large tonnage by the lifting performance of arm decision with brachium and the very fast limitation of changes in amplitude decay, bring into play the framing member performance to greatest extent, improve hoisting crane overall operation performance, reached the purpose of this utility model.
This weight-balancing device can be by handling counterbalanced weight oil cylinder and rotary table, finish the combination of counterbalanced weight and installation, dismounting voluntarily, improved work speed greatly, alleviated working strength, by the heavy adjustment of activity balancing, in having solved, hoister in large tonnage reduces the weight of vehicle running state and the problem of height of gravitational center, and the reasonableness that helps axle load to distribute, the combination between its counterbalanced weight of this weight-balancing device, the reliable hoisting crane of connection do not need voluntarily combination, adjustment and the loading and unloading of accessory equipment to counterbalanced weight.
Description of drawings
Fig. 1 is the weight-balancing device overall construction drawing.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the installing and locating figure of single counterbalanced weight.
Fig. 4 is the installing and locating figure of a plurality of counterbalanceds weight.
The specific embodiment
Embodiment 1: this device comprises turntable 1, counterbalanced weight 4, and counterbalanced weight 4 is connected turntable 1 bottom, and mounting hole 14 is arranged on the counterbalanced weight 4, is connected with counterbalanced weight on the turntable above the counterbalanced weight 41 oil cylinder 8 is installed.
The end that counterbalanced weight is installed oil cylinder 8 is connected with hanging platform 15.
Positive connection between the counterbalanced weight and combination: this device is the multi-composite type counterbalanced weight, its installing and locating is on vehicle frame, guide piece is set on vehicle frame, centering location when being convenient to counterbalanced weight decline, utilize semicircle boss on the vehicle frame and the groove on the counterbalanced weight, make counterbalanced weight put and locate more accurately and convenient.Be by boss 10 and corresponding grooves 12 location between the counterbalanced weight, have the interlocking ability between the counterbalanced weight, can prevent the slippage on any direction.Every counterbalanced weight side is equipped with hoisting device, and hoisting crane self can lift by crane combination voluntarily.In order to reduce working accuracy and difficulty, improve installation effectiveness, this scheme makes hoisting crane have only a hanging position (positioning groove on the square column 11 under the various counterweight combination, be that any counterweight combination all makes counterbalanced weight oil cylinder 8 descend to reach this position and hangs, this has just been avoided every counterbalanced weight all will process.
Operating mode: this device comprises turntable 1, counterbalanced weight 4 (or counterbalanced weight 4 and counterbalanced weight more than 5,6 combinations), counterbalanced weight oil cylinder 8, counterbalanced weight oil cylinder detection control apparatus 2,3,7,9 several sections.Adjustable guide piece is set on vehicle frame, and it is accurate more and convenient to make counterbalanced weight put and locate.Counterbalanced weight is arranged in the turntable bottom, turntable plugging pin oil cylinder 17 is set, when hanging balancing is heavy, detect rotary position, make counterbalanced weight oil cylinder 8 overhanging near locating plate, control revolution switch, revolution is handled in fine motion, counterbalanced weight oil cylinder 8 self-orientation mounting holes 13, this moment, counterbalanced weight hanging oil cylinder and counterbalanced weight mounting hole aligned, and after counterbalanced weight oil cylinder extended position detector switch 2 detected and stretches out signal, that carries out counterbalanced weight oil cylinder 8 stretched action down, can handle the counterbalanced weight hanging oil cylinder stretches out: operation turntable plugging pin oil cylinder 15 promotes, handle revolution, counterbalanced weight oil cylinder self-orientation mounting hole, counterbalanced weight hanging oil cylinder and counterbalanced weight drew high the hole and aligned this moment, just can mention counterbalanced weight to the installation site, counterbalanced weight is accurately located; After balance oil generation cylinder 8 is stretched entirely, the counterbalanced weight oil cylinder is stretched the position detecting switch connection entirely and is sent signal, at this moment, carry out the revolution operation of turntable 1 by counterbalanced weight operating system 9,, make turntable 1 be in the meta position according to the instruction that counterbalanced weight oil cylinder return is put detector switch 3, detect by cylinder rod and turntable knock hole during suspension, at this moment, 8 operations of counterbalanced weight oil cylinder are finished in 8 withdrawals of counterbalanced weight oil cylinder.
Claims (3)
1, a kind of compound type is characterized in that from the dismounting weight-balancing device: this device comprises turntable, counterbalanced weight, and counterbalanced weight is connected the turntable bottom, and mounting hole is arranged on the counterbalanced weight, is connected with counterbalanced weight on the turntable above the counterbalanced weight oil cylinder is installed.
2, compound type according to claim 1 is characterized in that from the dismounting weight-balancing device: the end that counterbalanced weight is installed oil cylinder is connected with hanging platform.
3, compound type according to claim 1 is from the dismounting weight-balancing device, it is characterized in that: counterbalanced weight is made of end counterbalanced weight and last counterbalanced weight, end counterbalanced weight upper surface has the plano-convex platform, there is positioning boss at the place at mounting hole, one opening is arranged on the wall of positioning boss, opening communicates with mounting hole, and the hanging platform groove is arranged in mounting hole; There is last flat grooves the bottom surface of last counterbalanced weight, and there is detent at the place at mounting hole, and upper surface has the plano-convex platform, and there is positioning boss at the place at mounting hole, and mounting hole is an arcuate socket, in all counterbalanced weight sides hoisting device is arranged all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026113 CN2695425Y (en) | 2004-04-07 | 2004-04-07 | Assembling self-disassembling balancing weight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026113 CN2695425Y (en) | 2004-04-07 | 2004-04-07 | Assembling self-disassembling balancing weight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695425Y true CN2695425Y (en) | 2005-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420026113 Expired - Lifetime CN2695425Y (en) | 2004-04-07 | 2004-04-07 | Assembling self-disassembling balancing weight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695425Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020207A (en) * | 2010-12-10 | 2011-04-20 | 广州中船黄埔造船有限公司 | Flange type full slewing heavy duty crane installation method |
| CN102229415A (en) * | 2011-06-30 | 2011-11-02 | 三一汽车起重机械有限公司 | Crane and movable-type balance weight mechanism thereof |
| CN104355247A (en) * | 2009-03-09 | 2015-02-18 | 马尼托瓦克起重机有限责任公司 | Counterweight block and assemblies for cranes |
| CN107934804A (en) * | 2017-11-01 | 2018-04-20 | 芜湖市长江起重设备制造有限公司 | A kind of automobile crane counterweight attaching/detaching apparatus |
| CN111924732A (en) * | 2020-09-14 | 2020-11-13 | 湖南三一中型起重机械有限公司 | Counterweight loading and unloading method and system and crane |
| CN113321140A (en) * | 2021-06-30 | 2021-08-31 | 湖南三一中型起重机械有限公司 | Hydraulic oil tank installation positioning structure and engineering crane |
-
2004
- 2004-04-07 CN CN 200420026113 patent/CN2695425Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355247A (en) * | 2009-03-09 | 2015-02-18 | 马尼托瓦克起重机有限责任公司 | Counterweight block and assemblies for cranes |
| CN102020207A (en) * | 2010-12-10 | 2011-04-20 | 广州中船黄埔造船有限公司 | Flange type full slewing heavy duty crane installation method |
| CN102229415A (en) * | 2011-06-30 | 2011-11-02 | 三一汽车起重机械有限公司 | Crane and movable-type balance weight mechanism thereof |
| CN102229415B (en) * | 2011-06-30 | 2013-07-17 | 三一汽车起重机械有限公司 | Crane and movable-type balance weight mechanism thereof |
| CN107934804A (en) * | 2017-11-01 | 2018-04-20 | 芜湖市长江起重设备制造有限公司 | A kind of automobile crane counterweight attaching/detaching apparatus |
| CN111924732A (en) * | 2020-09-14 | 2020-11-13 | 湖南三一中型起重机械有限公司 | Counterweight loading and unloading method and system and crane |
| CN111924732B (en) * | 2020-09-14 | 2020-12-29 | 湖南三一中型起重机械有限公司 | Counterweight loading and unloading method and system and crane |
| WO2022053027A1 (en) * | 2020-09-14 | 2022-03-17 | 湖南三一中型起重机械有限公司 | Counterweight loading and unloading method and system, and crane |
| CN113321140A (en) * | 2021-06-30 | 2021-08-31 | 湖南三一中型起重机械有限公司 | Hydraulic oil tank installation positioning structure and engineering crane |
| CN113321140B (en) * | 2021-06-30 | 2023-07-14 | 湖南三一中型起重机械有限公司 | Hydraulic oil tank installation positioning structure and engineering crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090227 Address after: No. 165 Copper Road, Jiangsu, Xuzhou Province, China: 221004 Patentee after: Xuzhou Heavy Machinery Co., Ltd. Address before: No. 165 Copper Road, Jiangsu, Xuzhou Province, China: 221004 Patentee before: Xuzhou Heavy Machinery Plant |
|
| ASS | Succession or assignment of patent right |
Owner name: XUZHOU HEACY MACHINE CO., LTD. Free format text: FORMER OWNER: XUZHOU HEACY MACHINERY PLANT Effective date: 20090227 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140407 Granted publication date: 20050427 |