CN201105936Y - Damping cradle - Google Patents
Damping cradle Download PDFInfo
- Publication number
- CN201105936Y CN201105936Y CNU2007200297244U CN200720029724U CN201105936Y CN 201105936 Y CN201105936 Y CN 201105936Y CN U2007200297244 U CNU2007200297244 U CN U2007200297244U CN 200720029724 U CN200720029724 U CN 200720029724U CN 201105936 Y CN201105936 Y CN 201105936Y
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- China
- Prior art keywords
- cylinder body
- rocking arm
- piston
- pipeline
- damping
- 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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- 238000013016 damping Methods 0.000 title claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 21
- 230000033001 locomotion Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000006173 Good's buffer Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to mine promotes transportation equipment field, concretely relates to equipment damping cradle is accepted to cage. Comprises a rocker arm, a rocker tip at the front end of the rocker arm, a counterweight at the rear end of the rocker arm, a driving device and a supporting device, wherein a damping device is arranged below the rocker arm. The sectional damping hydraulic cylinder is adopted, the pipeline is arranged outside the cylinder body in a sectional mode, the throttling valve is installed on the pipeline, and the check valve is installed on the piston, so that different damping characteristics of the rocker arm when the rocker arm is lifted and falls and floats along with a lifting container are realized, the impact on the rocker arm, the lifting container and a steel wire rope when the traditional cradle and the lifting container are lapped is reduced, the service life of equipment is prolonged, the noise is reduced, and the requirement of environmental protection is met.
Description
Technical field
The utility model belongs to mine hoisting transportation device field, is specifically related to a kind of cage and accepts the equipment damping cradle.
Background technology
In the mine that the active tank cage promotes, cage chair is to use the most widely cage to accept equipment.Promote efficient for improving, reduce the cage stop time, rocking arm rises and falls must proper speed.But, when rocking arm is overlapped on the cage edge with excessive speed, can give the bigger impact of cage, shorten the service life of cage and steel rope, also can produce bigger noise simultaneously, can make us producing uneasy impression.
Summary of the invention
The purpose of this utility model is to provide a kind of can guarantee efficient lifting, can prevent that again cage chair from producing the damping cradle of greater impact to cage.
The utility model is achieved through the following technical solutions:
Be a kind of damping cradle, comprise the counterweight, actuating device, the bracing or strutting arrangement that shake the point and the rear end of rocking arm of the front end of rocking arm and rocking arm, the below of rocking arm is provided with damping arrangement.
Described damping arrangement comprises cylinder body, cylinder cap, piston, piston rod, support.Support is positioned at the below of rocking arm, and support is provided with cylinder body, and cylinder body and support are hinged, and the two ends of cylinder body are provided with cylinder cap, is provided with piston, piston rod in the cylinder body, and piston rod one end and rocking arm are hinged.The cylinder body epimere is provided with one or more groups hole, links to each other by cylinder body epimere pipeline; The cylinder body stage casing is provided with one or more groups hole, links to each other by cylinder body stage casing pipeline, and cylinder body stage casing pipeline is provided with flow regulating valve; The cylinder body hypomere is provided with one or more groups hole, links to each other by cylinder body hypomere pipeline, and the overlapping width of pipeline is greater than piston width.
The hinge point of piston rod and rocking arm can also can be provided with a connecting rod, piston rod and rod hinge connection at the front portion or the rear portion of rocking arm on rocking arm.
Piston of the present utility model is divided into left chamber and right chamber with inner chamber of cylinder block, piston is left chamber towards a side of hinge-point, and full of liquid in left chamber, right chamber and the exterior pipeline moves with piston position, left and right sides cavity volume constantly changes, and intracavity liquid flows by pipeline and check valve.
Principle of work of the present utility model is:
When the cylinder rod of swing platform actuating device was withdrawn, rocking arm drove the pivotally attached piston rod movement because anterior weight falls greatly and rapidly, promoted piston and moved in cylinder body.This moment, piston was in cylinder body top, between left chamber and the right chamber by one or more groups hole on cylinder body top by pipeline connection, liquid makes the damping in hole very little by right chamber free stream chamber left, does not influence rocking arm substantially and moves.When rocking arm drops to certain position, piston motion is near the cylinder body middle part, one or more groups hole on cylinder body top is not communicated with left chamber and right chamber, one or more groups hole, cylinder body stage casing is communicated with cylinder body chamber, a left side and right chamber, when flowing to left chamber by exterior line by right chamber, liquid to pass through the flow regulating valve damping, and piston movement speed is slowed down, by the characteristic of liquid and flow regulating valve can guarantee the maximum speed of limitting constant substantially.Like this, the utility model has absorbed most of kinetic energy of rocking arm, the falling speed of having slowed down rocking arm.Rocking arm continues to fall, behind the piston arrives inferior part of the cylinder block, pass through pipeline connection by one or more groups hole of inferior part of the cylinder block between chamber, a left side and the right chamber, liquid is by left chamber free stream chamber to the right, and rocking arm is in the fundamental freedom state again, continues to quicken with little speed, snap on the cage up to shaking point, because the cage chair falling speed is decelerated in the stage casing, remaining stroke is less, and it is not too large to shake the speed that point snaps on the cage.
When shaking point and snap on the cage, piston is positioned at inferior part of the cylinder block, and by 1 group of inferior part of the cylinder block or organize the hole by pipeline connection, liquid can freely flow between left chamber and right chamber more between left chamber and the right chamber, and rocking arm is fluctuated with cage not to be influenced substantially.
When the swing platform actuating device cylinder rod stretched out, rocking arm lifted under actuating device drives, and drives the pivotally attached piston rod movement, promoted piston and moved in cylinder body.At this moment, under the effect of the check valve on the piston, the free back cavity of liquid flows to ante-chamber, and damping is very little, and the rocking arm motion is unaffected substantially, puts in place to lifting until rocking arm.
The utlity model has good buffer effect, efficiency of movement height, long service life advantage.The application of damping arrangement makes in the rocking arm dropping process, can play the speed limit effect preferably, thereby protection rocking arm, cage and steel rope increase the service life, and have also reduced noise simultaneously, reach environmental protection requirement.The utility model can be widely used in vertical shaft hoistings such as coal, mine lifting container accept cage chair.
Description of drawings
Fig. 1 is the scheme drawing of the utility model embodiment 1;
Fig. 2 is the scheme drawing of the utility model embodiment 2;
Fig. 3 is the scheme drawing of the utility model embodiment 3.
As shown in FIG.: 1 cage, 2 shake point, 3 rocking arms, hinge on 4,5 actuating devices, 6 counterweights, 7 bracing or strutting arrangements, 8 cylinder body epimere pipelines, 9 cylinder body stage casing pipelines, 10 flow regulating valve, 11 cylinder body hypomere pipelines, 12 check valves, 13 cylinder caps, 14 pistons, 15 piston rods, 16 times hinges, 17 cylinder bodies, 18 cylinder body hypomere pipelines, 19 connecting rods, 20 cylinder body epimere pipelines, 21 cylinder caps, 22 supports
The specific embodiment
As shown in Figure 1, piston rod 15 is hinged on rocking arm 3 front portions by last hinge 4, piston 14 is a split-type structural with piston rod 15, piston 14 is fixed on the piston rod 15 by fastener, and check valve 12 is housed on the piston 14, and cylinder body 17 is hinged on the support 22 by following hinge 16, support 22 is fixed on the cage chair bracing or strutting arrangement 7, cylinder cap 13 is fixed on cylinder body 17 two ends with cylinder cap 21, and cylinder body 17 epimeres are provided with two groups of holes, links to each other by cylinder body epimere pipeline 7, cylinder body epimere pipeline 20; Cylinder body 17 stage casings are provided with 1 group of hole, link to each other by cylinder body stage casing pipeline 9, and cylinder body stage casing pipeline 9 is provided with flow regulating valve 9; Cylinder body 17 hypomeres are provided with two groups of holes, link to each other by cylinder body hypomere pipeline 11, cylinder body hypomere pipeline 18.
During the utility model work, when swing platform actuating device 5 cylinder rods are withdrawn; rocking arm 3 since anterior weight fall greatly and rapidly; drive 15 motions of pivotally attached piston rods by last hinge 4, promote piston 14 and move in cylinder body 17, this moment, piston 14 was in cylinder body 17 tops; be communicated with by cylinder body epimere pipeline 7, cylinder body epimere pipeline 20 by two groups of holes, cylinder body 17 tops between left chamber and the right chamber; liquid makes the damping in hole very little by left chamber free stream chamber to the right, does not influence rocking arm 3 substantially and moves; When rocking arm 3 drops to certain position, because piston 14 moves to cylinder body 17 middle parts, cylinder body epimere pipeline 7, cylinder body epimere pipeline 20 that two groups of holes, cylinder body 17 tops are communicated with or not left chamber and right chamber, one group of hole, cylinder body 17 stage casings is communicated with cylinder body stage casing pipeline 9 and is communicated with cylinder body 17 left chambeies and right chamber, liquid will pass through flow regulating valve 10 dampings during by cylinder body stage casing pipeline 9, and piston 14 kinematic velocitys are slowed down, by the characteristic of liquid and flow regulating valve 10 can guarantee the maximum speed of limitting constant substantially.So just absorb most of kinetic energy of rocking arm 3, slowed down the falling speed of rocking arm 3; Rocking arm 3 continues to fall, after piston 14 arrives cylinder body 17 bottoms, a left side is communicated with by cylinder body hypomere pipeline 11, cylinder body hypomere pipeline 18 by two groups of holes, cylinder body 17 bottoms between chamber and the right chamber, liquid is by left chamber free stream chamber to the right, and rocking arm 3 is in the fundamental freedom state again, continues to quicken with little speed, snap on the cage 1 up to shaking point 2, because the cage chair falling speed is decelerated in the stage casing, remaining stroke is less, and it is not too large to shake point 2 speed that snap on the cage 1.
When shaking point 2 when snapping on the cage 1, the piston 14 of damping arrangement is in cylinder body 17 bottoms, a left side is communicated with by cylinder body hypomere pipeline 11, cylinder body hypomere pipeline 18 by two groups of holes, cylinder body 17 bottoms between chamber and the right chamber, liquid can freely flow between left chamber and right chamber, and rocking arm 3 is fluctuated with cage 1 not to be influenced substantially.
When swing platform actuating device 5 cylinder rods stretched out, rocking arm 3 lifted under actuating device 5 drives, and drove 15 motions of pivotally attached piston rod by last hinge 4, promoted piston 14 and moved in cylinder body 17.At this moment, under the effect of check valve 12, liquid is by right chamber free stream chamber left, and damping is very little, and rocking arm 3 motions are unaffected substantially, put in place to lifting until rocking arm 3.
As shown in Figure 2, piston rod 15 is hinged on rocking arm 3 rear portions by last hinge 4, during the utility model work, when swing platform actuating device 5 cylinder rods are withdrawn; rocking arm 3 since anterior weight fall greatly and rapidly; drive 15 motions of pivotally attached piston rods by last hinge 4; promote piston 14 and in cylinder body 17, move; this moment, piston 14 was in cylinder body 17 bottoms; be communicated with by cylinder body hypomere pipeline 11, cylinder body hypomere pipeline 18 by two groups of holes, cylinder body 17 bottoms between left chamber and the right chamber; liquid makes the damping in hole very little by right chamber free stream chamber left, does not influence rocking arm 3 substantially and moves; When rocking arm 3 drops to certain position, because piston 14 moves to cylinder body 17 middle parts, cylinder body hypomere pipeline 11, cylinder body hypomere pipeline 18 that two groups of holes, cylinder body 17 bottoms are communicated with or not left chamber and right chamber, one group of hole, cylinder body 17 stage casings is communicated with cylinder body stage casing pipeline 9 and is communicated with cylinder body 17 left chambeies and right chambeies, and liquid will pass through flow regulating valve 10 dampings during by cylinder body stage casing pipeline 9.So just absorb most of kinetic energy of rocking arm 3, slowed down the falling speed of rocking arm 3; Rocking arm 3 continues to fall, after piston 14 arrives cylinder body 17 tops, a left side is communicated with by cylinder body epimere pipeline 8, cylinder body epimere pipeline 20 by two groups of holes, cylinder body 17 tops between chamber and the right chamber, liquid is by right chamber free stream chamber left; rocking arm 3 is in the fundamental freedom state again; continue to quicken with little speed, snaps on the cage 1 up to shaking point 2.
When shaking point 2 when snapping on the cage 1, the piston 14 of damping arrangement is in cylinder body 17 tops, a left side is communicated with by cylinder body epimere pipeline 8, cylinder body epimere pipeline 20 by two groups of holes, cylinder body 17 tops between chamber and the right chamber, liquid can freely flow between left chamber and right chamber, and rocking arm 3 is fluctuated with cage 1 not to be influenced substantially.
When swing platform actuating device 5 cylinder rods stretched out, rocking arm 3 lifted under actuating device 5 drives, and drove 15 motions of pivotally attached piston rod by last hinge 4, promoted piston 14 and moved in cylinder body 17.At this moment, under the effect of check valve 12, liquid is by left chamber free stream chamber to the right, and damping is very little, and rocking arm 3 motions are unaffected substantially, put in place to lifting until rocking arm 3.
All the other are with embodiment 1.
As shown in Figure 3, piston rod 17 be hinged on rocking arm 2 rotating shaft bonded assembly connecting rods 19 on, all the other are with embodiment 1.
Claims (4)
1. damping cradle, the front end that comprises rocking arm, rocking arm is provided with the rear end of shaking point, rocking arm and is provided with counterweight, actuating device, bracing or strutting arrangement, it is characterized in that the below of rocking arm is provided with damping arrangement.
2. damping cradle according to claim 1 is characterized in that described damping arrangement comprises cylinder body, cylinder cap, piston, piston rod, support; Support is positioned at the below of rocking arm, and support is provided with cylinder body, and cylinder body and support are hinged, and the two ends of cylinder body are provided with cylinder cap, is provided with piston, piston rod in the cylinder body, and piston is provided with check valve, and piston rod one end and rocking arm are hinged.The cylinder body epimere is provided with one or more groups hole, links to each other by cylinder body epimere pipeline; The cylinder body stage casing is provided with one or more groups hole, links to each other by cylinder body stage casing pipeline, and cylinder body stage casing pipeline is provided with flow regulating valve; The cylinder body hypomere is provided with one or more groups hole, links to each other by cylinder body hypomere pipeline, and the overlapping width of pipeline is greater than piston width.
3. damping cradle according to claim 2 is characterized in that front portion or the rear portion of the hinge point of piston rod and rocking arm at rocking arm.
4. damping cradle according to claim 2 is characterized in that rocking arm is provided with connecting rod, piston rod and rod hinge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200297244U CN201105936Y (en) | 2007-10-25 | 2007-10-25 | Damping cradle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200297244U CN201105936Y (en) | 2007-10-25 | 2007-10-25 | Damping cradle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201105936Y true CN201105936Y (en) | 2008-08-27 |
Family
ID=39957733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200297244U Expired - Fee Related CN201105936Y (en) | 2007-10-25 | 2007-10-25 | Damping cradle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201105936Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458028A (en) * | 2018-04-02 | 2018-08-28 | 徐州市工大三森科技有限公司 | Mining cage chair hydraulic damping device |
| CN110127503A (en) * | 2019-06-12 | 2019-08-16 | 兖州煤业股份有限公司 | New Buffering auxiliary shaft cage chair device |
-
2007
- 2007-10-25 CN CNU2007200297244U patent/CN201105936Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458028A (en) * | 2018-04-02 | 2018-08-28 | 徐州市工大三森科技有限公司 | Mining cage chair hydraulic damping device |
| CN108458028B (en) * | 2018-04-02 | 2023-10-27 | 徐州市三森威尔矿山科技有限公司 | Hydraulic buffer device for mining cradle |
| CN110127503A (en) * | 2019-06-12 | 2019-08-16 | 兖州煤业股份有限公司 | New Buffering auxiliary shaft cage chair device |
| CN110127503B (en) * | 2019-06-12 | 2024-03-12 | 兖矿能源集团股份有限公司 | New buffer auxiliary well shaking table device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yanzhou quantum science and Technology Co Ltd Assignor: Meng Fanying Contract fulfillment period: 2008.10.20 to 2014.10.19 Contract record no.: 2009370000002 Denomination of utility model: Damping swing platform Granted publication date: 20080827 License type: Exclusive license Record date: 20090120 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.20 TO 2014.10.19; CHANGE OF CONTRACT Name of requester: YANZHOU CITY QUANTUM TECHNOLOGY CO.,LTD. Effective date: 20090120 |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 273500 Shandong city of Zoucheng Province East Ring Road No. 3399 Shandong Huazhi Technology Co Ltd Patentee after: Meng Fanying Address before: 272100 Shandong city in Yanzhou province Xin Yan Town Industrial Park of quantum science and technology limited liability company Patentee before: Meng Fanying |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20131028 Granted publication date: 20080827 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20141028 Granted publication date: 20080827 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20131025 |