CN216336287U - Additional counterweight mechanism of follow-up turntable - Google Patents
Additional counterweight mechanism of follow-up turntable Download PDFInfo
- Publication number
- CN216336287U CN216336287U CN202122591246.9U CN202122591246U CN216336287U CN 216336287 U CN216336287 U CN 216336287U CN 202122591246 U CN202122591246 U CN 202122591246U CN 216336287 U CN216336287 U CN 216336287U
- Authority
- CN
- China
- Prior art keywords
- main arm
- fixedly connected
- mast
- counterweight
- follow
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a follow-up turntable additional counterweight mechanism, which relates to the technical field of crawler cranes and comprises a turntable body, wherein the edge of the top of the turntable body, which is close to one side, is fixedly connected with a balance support, the edge of the top of the turntable body, which is close to the other side, is fixedly provided with a luffing system, the top of the balance support is fixedly connected with a main arm boom system, one end of the main arm boom system is fixedly connected with a mast, one end of the mast is fixedly connected with the luffing system, one end of the mast is fixedly connected with a main arm pulling plate, and one end of the main arm pulling plate is fixedly connected with one end of the main arm boom system. The utility model solves the problems that the traditional crawler crane can prolong the assembly period of the crane when selecting to install the super-lifting mast, wastes time and labor, does not select the working condition of the super-lifting mast, can also suffer from the condition that an amplitude rope group is weak under the condition of only increasing the counterweight of the rotary table, and is not beneficial to the operation safety of the crane due to the overhigh counterweight stacking of the rotary table.
Description
Technical Field
The utility model relates to the technical field of crawler cranes, in particular to a follow-up turntable additional counterweight mechanism.
Background
The crawler crane is a crawler crane for short, and is a crane which has a lower chassis which is a crawler traveling mechanism and travels by a crawler, has large lifting capacity, can lift heavy to travel and has stronger lifting capacity. The crawler crane has the advantages that the crawler crane is troublesome to disassemble and assemble, is suitable for large-scale factories and works in factories, can be divided into several functions of crawler walking, turning disc lifting and amplitude changing according to an operation structure, has good field operation performance, exceeds an automobile crane, has the main safety influencing factors of stability of a foundation, overload or sudden wind gust and the like, and is required to be provided with a torque limiter, a weight limiter, a hook height or depth limiter and the like by a safety device.
When the crawler crane is used for moving the main arm under the working condition of the overlength arm support combination of the main arm, the traditional crawler crane can prolong the assembling period of the crane when selecting the super-lifting mast to be installed, wastes time and labor, does not select the working condition of the super-lifting mast, and can also meet the condition that a variable amplitude rope group is weak under the condition of only increasing the counterweight of the rotary table, and in addition, the counterweight stacking of the rotary table is too high to be beneficial to the operation safety of the crane.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the assembly period of a crane is prolonged, time and labor are wasted, the working condition of a super-lifting mast is not selected, the situation that an amplitude rope group is weak can be met only under the condition that a rotary table counterweight is increased, and the operation safety of the crane is not facilitated due to too high stacking of the rotary table counterweight in the prior art when the super-lifting mast is selected to be installed in a traditional crawler crane, and provide a follow-up rotary table additional counterweight mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme: the top of the rotary table body is close to one side edge and fixedly connected with a balance support, the top of the rotary table body is close to the other side edge and fixedly provided with a variable amplitude system, the top of the balance support is fixedly connected with a main arm frame system, one end of the main arm frame system is fixedly connected with a mast, one end of the mast is fixedly connected with the variable amplitude system, one end of the mast is fixedly connected with a main arm pulling plate, one end of the main arm pulling plate is fixedly connected with one end of the main arm frame system, one end of the main arm frame system is fixedly provided with a main arm supporting framework, the outer surface of one side of the main arm supporting framework is fixedly connected with a main arm connecting device, and one end of the main arm connecting device is fixedly connected with a suspended object.
Preferably, an additional counterweight support is fixedly mounted on the outer surface of one side of the turntable body, and an additional counterweight follow-up frame is fixedly arranged at the top of the additional counterweight support.
Preferably, one end of the additional counterweight follow-up frame is fixedly connected with a counterweight connecting device.
Preferably, the bottom end of the counterweight connecting device is fixedly connected with a loader, and a counterweight is fixedly arranged inside the loader.
Preferably, the other end of the counterweight connecting device is fixedly connected with a connecting steel rope, and one end of the connecting steel rope is fixedly connected with the outer surface of the mast.
Preferably, the bottom of the turntable body is fixedly embedded with the weight blocks near the four corners.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the main arm frame system is fixed through the fixation of the balance support, then the mast is arranged on the balance support at the front end of the rotary table, one end of the main arm pulling plate is connected with the top of the main arm frame system, the other end of the main arm pulling plate is connected with the top of the mast, so that the main arm frame system, the main arm pulling plate and the mast form a triangle, when the elevation angle of the main arm frame system changes, the position relation of the main arm frame system, the main arm frame system and the mast is kept unchanged, one end of a connecting steel rope of the amplitude changing system penetrates through the top of the mast, the other end of the connecting steel rope penetrates through the rear part of the rotary table, and the amplitude changing system realizes the elevation angle change of the main arm frame system through the retracting and connecting steel rope, so that the device is convenient to carry out stable movement, and the use efficiency of the device is improved.
2. In the utility model, the additional counterweight support is arranged behind the rotary table body, the additional counterweight follow-up frame is connected above the additional counterweight support, one fulcrum of the additional counterweight support is connected with the mast through a connecting rod, when the angle of the mast changes, the additional counterweight support can be linked, so that the radius of the additional counterweight changes, when the angle of the main arm is smaller, the radius of the additional counterweight is larger, and when the angle of the main arm is larger, the radius of the additional counterweight is also gradually reduced, so that the stability of the whole vehicle is ensured, and because the force of the additional counterweight is transmitted to the mast through the connecting rod, the force required by the connecting steel rope of the mast during lifting can be reduced, so that the gravity center of the whole vehicle can swing in a small range, the stability of the vehicle body is facilitated, the condition that the amplitude-changing force is insufficient during the lifting process is overcome, and the number of the counterweights of the rotary table is reduced by the additional counterweight, and is more beneficial to the safe operation in the hoisting process.
Drawings
FIG. 1 is a schematic front view of a servo turntable with a counterweight mechanism;
FIG. 2 is a schematic front view of a counterweight mechanism attached to a follow-up turntable according to the present invention;
fig. 3 is a schematic structural diagram of a portion a in fig. 1 of a servo turntable additional counterweight mechanism provided by the utility model.
Illustration of the drawings: 1. a main arm support system; 2. a main arm pulling plate; 3. a mast; 4. a turntable; 5. a variable amplitude system; 6. adding a counterweight bracket; 7. a balance weight follow-up frame is added; 8. a counterweight connecting device; 9. balancing weight; 10. a balance bracket; 11. a carrier; 12. a main arm support framework; 13. a main arm connecting device; 14. hanging the object; 15. a weighting block; 16. connecting the steel rope.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 3, the present invention provides a follow-up turntable additional counterweight mechanism, which includes a turntable body 4, a balance bracket 10 is fixedly connected to a top portion of the turntable body 4 near one side edge, a variable amplitude system 5 is fixedly installed on the top portion of the turntable body 4 near the other side edge, a main arm boom system 1 is fixedly connected to a top portion of the balance bracket 10, a mast 3 is fixedly connected to one end of the main arm boom system 1, one end of the mast 3 is fixedly connected with the amplitude varying system 5, one end of the mast 3 is fixedly connected with a main arm pulling plate 2, and one end of the main arm pulling plate 2 is fixedly connected with one end of the main arm frame system 1, one end of the main arm frame system 1 is fixedly provided with a main arm supporting framework 12, the outer surface of one side of the main arm supporting framework 12 is fixedly connected with a main arm connecting device 13, and one end of the main arm connecting device 13 is fixedly connected with a hanging object 14.
The effect achieved by the whole embodiment 1 is that, when the follow-up turntable additional weight mechanism is used, first by the fixing of the balance bracket 10, so that the main arm support system 1 is fixed, the mast 3 is arranged on the balance support 10 at the front end of the rotary table, one end of a main arm pulling plate 2 is connected with the top of a main arm frame system 1, the other end of the main arm pulling plate 2 is connected with the top of a mast 3, so that a triangle is formed among the main arm support system 1, the main arm pulling plate 2 and the mast 3, when the elevation angle of the main arm support system 1 changes, the position relation of the mast 3, the mast 3 and the rotary table body 4 is kept unchanged, one end of a connecting steel rope 16 of the amplitude varying system 5 penetrates through the top of the mast, the other end of the connecting steel rope penetrates through the rear part of the rotary table body 4, and the amplitude varying system 5 realizes the elevation angle change of the main arm frame system 1 by retracting and releasing the connecting steel rope 16, so that the device is convenient to stably move, and the service efficiency of the device is improved.
The whole embodiment 2 achieves the effect that when the device is operated, the additional counterweight bracket 6 is arranged behind the rotary table body 4, the additional counterweight follower frame 7 is connected above the additional counterweight bracket 6, one fulcrum of the additional counterweight bracket 6 is connected with the mast 3 through a connecting rod, when the angle of the mast 3 is changed, the additional counterweight bracket 6 is linked, so that the radius change of the additional counterweight is realized, when the angle of the main arm is smaller, the radius of the additional counterweight is larger, and when the angle of the main arm is larger, the radius of the additional counterweight is also gradually reduced, so that the stability of the whole vehicle is ensured, and because the force of the additional counterweight is transmitted to the mast 3 through the connecting rod, the force required by the connecting steel rope 16 of the mast 3 during arm raising is also reduced, so that the gravity center of the whole vehicle can swing in a small range, thereby being beneficial to the stability of the vehicle body, the condition that amplitude of variation is insufficient in the arm lifting process is overcome, the number of rotary table counterweights is reduced by adding the counterweights, and the safe operation in the hoisting process is facilitated.
The working principle is as follows: when the follow-up turntable additional counterweight mechanism is used, one end of a main arm pulling plate 2 is connected with the top of a main arm frame system 1, the other end of the main arm pulling plate 2 is connected with the top of a mast 3, so that a triangle is formed between the main arm frame system 1 and the main arm pulling plate 2, the mast 3 and a triangle are formed, when the elevation angle of the main arm frame system 1 is changed, the position relation of the three parts is kept unchanged, one end of a connecting steel rope 16 of a luffing system 5 penetrates through the top of the mast 3, the other end of the connecting steel rope penetrates through the rear part of a turntable body 4, the luffing system 5 realizes the elevation angle change of the main arm frame system 1 by retracting and connecting a steel rope 16, the additional counterweight support 6 is arranged at the rear part of the turntable body 4, the additional counterweight follow-up frame 7 is connected above the additional counterweight support 6, one fulcrum of the additional counterweight support 6 is connected with the mast 3 through a connecting rod, when the angle of the mast 3 is changed, the additional counterweight support 6 is linked, thereby realize the radius change of additional counter weight, when the main arm angle is less, the radius of additional counter weight is great, when the main arm angle grow, the radius of additional counter weight also slowly diminishes thereupon, the stability to whole car has been played the guarantee, again because the power of additional counter weight can transmit on mast 3 through the connecting rod, also consequently can reduce the size of the required power of connection steel cable 16 of mast 3 when playing the arm, thereby can let the focus of whole car swing in a little within range, be favorable to the stability of automobile body, overcome and play the arm in-process, the condition that becomes the width of cloth power not enough, the quantity of revolving stage counter weight has been reduced to additional counter weight, more be favorable to the safe operation of hoist and mount process.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a follow-up revolving stage adds counter weight mechanism, includes revolving stage body (4), its characterized in that: the top of the turntable body (4) close to one side edge is fixedly connected with a balance support (10), the top of the rotary table body (4) close to the edge of the other side is fixedly provided with a variable amplitude system (5), the top of the balance bracket (10) is fixedly connected with a main arm support system (1), one end of the main arm support system (1) is fixedly connected with a mast (3), one end of the mast (3) is fixedly connected with the amplitude varying system (5), one end of the mast (3) is fixedly connected with a main arm pulling plate (2), one end of the main arm pulling plate (2) is fixedly connected with one end of the main arm support system (1), one end of the main arm support system (1) is fixedly provided with a main arm supporting framework (12), a main arm connecting device (13) is fixedly connected with the outer surface of one side of the main arm supporting framework (12), one end of the main arm connecting device (13) is fixedly connected with a hanging object (14).
2. The follow-up turret additional weight mechanism of claim 1, wherein: an additional counterweight support (6) is fixedly installed on the outer surface of one side of the rotary table body (4), and an additional counterweight follow-up frame (7) is fixedly arranged at the top of the additional counterweight support (6).
3. The follow-up turret additional weight mechanism of claim 2, wherein: one end of the additional counterweight follow-up frame (7) is fixedly connected with a counterweight connecting device (8).
4. The follow-up turret additional weight mechanism according to claim 3, wherein: the bottom end of the counterweight connecting device (8) is fixedly connected with a loader (11), and a counterweight (9) is fixedly arranged inside the loader (11).
5. The follow-up turret additional weight mechanism according to claim 3, wherein: the other end of the counterweight connecting device (8) is fixedly connected with a connecting steel rope (16), and one end of the connecting steel rope (16) is fixedly connected with the outer surface of the mast (3).
6. The follow-up turret additional weight mechanism of claim 1, wherein: and weighting blocks (15) are fixedly embedded at the bottom of the turntable body (4) close to the four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591246.9U CN216336287U (en) | 2021-10-27 | 2021-10-27 | Additional counterweight mechanism of follow-up turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591246.9U CN216336287U (en) | 2021-10-27 | 2021-10-27 | Additional counterweight mechanism of follow-up turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216336287U true CN216336287U (en) | 2022-04-19 |
Family
ID=81131257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122591246.9U Active CN216336287U (en) | 2021-10-27 | 2021-10-27 | Additional counterweight mechanism of follow-up turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216336287U (en) |
-
2021
- 2021-10-27 CN CN202122591246.9U patent/CN216336287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202988612U (en) | Flat-arm tower crane | |
| WO2015042945A1 (en) | An assembled tower type crane with movable counter-weight system | |
| CN115676644B (en) | Anti-swing outdoor portal crane | |
| CN218320413U (en) | Vehicle-mounted crane and hydraulic control system thereof | |
| CN216997387U (en) | Crane with movable balancing weight mechanism | |
| CN216336287U (en) | Additional counterweight mechanism of follow-up turntable | |
| CN103058069A (en) | Flat-arm tower crane | |
| CN201080414Y (en) | Container multipurpose machine for assembling and disassembling door | |
| CN105439004A (en) | Hoisting equipment | |
| CN218560944U (en) | Variable counterweight structure suitable for movable arm tower crane | |
| CN108275584A (en) | One kind having multi-functional straight rail super large heavy-duty hoisting equipment | |
| CN216737299U (en) | Bracket of tower crane | |
| CN208829145U (en) | A kind of crane convenient for adjusting operation height | |
| CN86202467U (en) | Hydraulic conter-balancer for auto-balancing of crane truck | |
| CN208182496U (en) | A kind of two-orbit super large heavy-duty hoisting equipment with deformation function | |
| CN205346677U (en) | Lifting apparatus | |
| CN105439017A (en) | Crane | |
| CN2154250Y (en) | Mini-tower hoist | |
| CN216403606U (en) | Tower machine holds in palm rope device | |
| CN215048216U (en) | Tower crane device with balanced type hanging beam structure | |
| CN114180473A (en) | Construction equipment based on 5G communication | |
| CN103058059A (en) | Double-flat-arm tower crane and trolley synchronous control device thereof | |
| CN208182502U (en) | One kind having multi-functional straight rail super large heavy-duty hoisting equipment | |
| CN106915695A (en) | A kind of agricultural miniature lifting machine | |
| CN214780352U (en) | Gantry crane with lifting appliance stability maintaining structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An additional counterweight mechanism for a follow-up turntable Granted publication date: 20220419 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: Weierlide (Xuzhou) Construction Machinery Technology Research Institute Co.,Ltd. Registration number: Y2024980005585 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |