CN202508754U - Self-locking lifting appliance - Google Patents
Self-locking lifting appliance Download PDFInfo
- Publication number
- CN202508754U CN202508754U CN2012201624579U CN201220162457U CN202508754U CN 202508754 U CN202508754 U CN 202508754U CN 2012201624579 U CN2012201624579 U CN 2012201624579U CN 201220162457 U CN201220162457 U CN 201220162457U CN 202508754 U CN202508754 U CN 202508754U
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- CN
- China
- Prior art keywords
- rotating disk
- groove
- suspender
- claw
- pin
- 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 - Lifetime
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Abstract
The utility model provides a self-locking lifting appliance, which relates to a lifting appliance for hanging heavy objects. A problem that a hoisting mechanism cannot be mounted with a heavy object hanging device to ensure no fall-off of the heavy object under the situation of finite space is solved. According to the utility model, a pin hole is formed in the upper part of a lifting appliance body; a vertical groove is formed in the side surface of the lifting appliance body; a conical guide body is arranged at the bottom of the lifting appliance body; a bracket for a locating plate to be mounted is arranged on one side of the lifting appliance body; a support for a pushing element to be mounted is arranged on the other side surface; a guide groove, a locating groove, a rotating hole and a self-lubricating shaft sleeve are arranged on a turnplate; a circular rod is arranged at the upper part of a clamping claw; a hook head is arranged at the lower part of the clamping claw; a pin hole is formed in the middle of the clamping claw; a locating board is arranged at the top of the locating plate; a guide rod is arranged at the lower part of the locating plate; and an annular groove is formed at the center of the upper part of the heavy object. The self-locking lifting appliance provided by the utility model is suitable for all devices which need to hang and release the heavy objects and need to be self-locked.
Description
Technical field
The utility model relates to elevator machinery, and particularly a kind of extension is got the suspender of weight.
Background technology
The lifting mechanism that has is limited because of installing space, and common suspender can't be installed to hang and get device, and can't guarantee that after extension is got weight weight does not come off.
The utility model content
The purpose of the utility model is intended to overcome the shortcoming of prior art, provides a kind of from locking suspender, solves lifting mechanism under the condition of limited of space, the weight extension not only can be installed get device, and have auto-lock function, guarantees the adeciduate technical matters of weight.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
A kind of from locking suspender, it is characterized in that: saidly comprise from locking suspender: the bearing pin of suspender body, rotating disk, claw, stationary jaw, be fixed on suspender body top restriction disk position locating bush, dowel disc, be installed in stop nut on the pilot bar of dowel disc, promote compression spring that radius stay moves down, to snap ring, weight, the counterweight that is installed in the suspender body side surface and the pushing member of bearing pin location; The top of said suspender body is provided with pin-and-hole, side and is provided with upright groove, bottom and is provided with support, the another side that taper director, a side be provided with the installing and locating dish and is provided with the bearing that pushing member is installed, and said upright groove side is provided with the pin-and-hole that claw is installed; Said rotating disk is provided with guide groove, positioning groove, and the middle part of said rotating disk is provided with rotary hole, and an end of said rotating disk is provided with the pin-and-hole that connects pushing member, and the bottom of said rotating disk is equipped with self lubrication bearing; The top of said claw is provided with that round bar, bottom are provided with eave tile, the middle part is provided with pin-and-hole; The top of said dowel disc is provided with locating plate, the bottom is provided with said pilot bar; The central upper portion of said weight is provided with circular groove.
The utility model compared with prior art has the following advantages and beneficial effect:
The utility model can be under the drive of jack up unit; Under the directional tagging of suspender bottom taper director, vertically drop in the circular groove at weight middle part to be lifted, at this moment; Suspender body bottom surface is pressed on the weight upper surface; Dowel disc jack-up under the effect of its underpart pilot bar that suspender body one side is installed, the positioning groove on dowel disc and the rotating disk breaks away from, and rotating disk is in free state; Under the promotion of pushing member (cylinder or electric pushrod); The angle that dial rotation is set is utilized the guide groove on the rotating disk, promotes claw top round bar part and swings along radial direction; And then make claw center on the certain angle of its shaft swing; The eave tile portion of make ensconcing the claw in the upright groove of suspender body stretches out, extend in the circular groove of weight, this moment claw be in vertical, can hang the position of getting.At this moment suspender integral body is sling, and the eave tile portion of claw just in time is stuck in the circular groove of weight, and claw is fixed on through bearing pin in the upright groove of suspender body, finally can weight be sling; In the weight of slinging, dowel disc relatively moves downwards under the effect of compression spring; Engage with the positioning groove on the rotating disk, limited freely rotating of rotating disk, and then limited the swing of claw; Make claw be in all the time and hang the position of getting weight, guarantee that weight does not come off after lifting.As put down weight, reverse operating above-mentioned steps and claw regained gets final product.
The utility model is applicable to that all need be hung and gets, throws off weight and need in the device of self-locking device, can accomplish to hang and get or throw off weight, and after extension is got weight, be locked in the state of getting of hanging by mechanical locking, to guarantee safety.
Description of drawings
Fig. 1 opens claw and is in the front view in the time of can promoting weight after inserting the circular groove of weight for suspender;
Fig. 2 inserts the circular groove of weight for suspender after, do not open the front view of claw as yet;
Fig. 3 is the A-A cutaway view of Fig. 6;
Fig. 4 is the E-E cutaway view of Fig. 5;
Fig. 5 is the B-B cutaway view of accompanying drawing 1;
Fig. 6 is the C-C cutaway view of accompanying drawing 2;
Fig. 7 is the D-D cutaway view of accompanying drawing 2;
Fig. 8 is the birds-eye view of rotating disk;
Fig. 9 is the front view of rotating disk.
The utility model is further described through preferred embodiment below in conjunction with accompanying drawing.
The specific embodiment
Like Fig. 1,2,3,4,5,6,7,8, shown in 9, a kind of from locking suspender, comprising: suspender body 1, rotating disk 2; Claw 3, the bearing pin 4 of stationary jaw is fixedly mounted on the locating bush 5 that rotating disk 2 positions are limited on suspender body top; Dowel disc 6 is installed in the nut 7 of pilot bar upper limit allocation, promotes the compression spring 8 that radius stay moves down; Give the snap ring 9 of bearing pin 4 location, weight 10 is installed in the counterweight 11 and pushing member 12 of suspender body side surface; The top of said suspender body 1 is provided with pin-and-hole 1-1, side and is provided with upright groove 1-2, bottom and is provided with support 1-5, the another side that taper director 1-4, a side be provided with installing and locating dish 6 and is provided with the bearing 1-6 that pushing member 12 is installed, and said upright groove 1-2 side is provided with the pin-and-hole 1-3 that claw 3 is installed; Said rotating disk 2 is provided with guide groove 2-1, positioning groove 2-2, and the middle part of said rotating disk 2 is provided with rotary hole 2-3, and an end of said rotating disk 2 is provided with the pin-and-hole 2-4 that connects pushing member 12, and the bottom of said rotating disk 2 is equipped with self lubrication bearing 2-5; The top of said claw 3 is provided with that the 3-1 of round bar portion, bottom are provided with the 3-2 of eave tile portion, the middle part is provided with pin-and-hole 3-3; The top of said dowel disc 6 is provided with locating plate 6-1, the bottom is provided with pilot bar 6-2; The central upper portion of said weight 10 is provided with circular groove 10-1.
Said suspender body 1 is the keystone configuration body that carries, installs rotating disk 2, claw 3, dowel disc 6, counterweight 11 and pushing member 12, and is connected with jack up unit through pin-and-hole 1-1; The upright groove 1-2 of its side processing and the pin-and-hole 1-3 of upright groove both sides are used for installing claw 3; The taper director 1-4 of its bottom is that the circular groove of suspender insertion weight provides directional tagging; The fixing support 1-5 in its side and bearing 1-6 are used for installing and locating dish 6 and pushing member 12 respectively.Rotating disk 2 is sleeved on the barrel portion on suspender body 1 top through the rotary hole 2-3 at its center; Its bottom self lubrication bearing 2-5 by screw retention in rotating disk 2 bottoms; Be pressed on the suspender body 1 top shoulder, the friction force during with the minimizing dial rotation, the pin-and-hole 2-4 of rotating disk 2 one ends connects the head of pushing member 12; Under the promotion of pushing member, the angle that rotating disk 2 can come back rotation to set; The end distance center of gyration distance that is produced on the guide groove 2-1 on the rotating disk 2 is little, and the other end is big apart from the center of gyration distance, and centre portion is a transition portion; Rotating disk is after turning over the angle of setting; The 3-1 of top round bar portion that drive is inserted in the claw 3 in the guide groove 2-1 slides into the other end from the end of guide groove 2-1; Variation has also just taken place apart from the distance of center of gyration in the 3-1 of top round bar portion; And then drive claw 3 around its shaft swing, accomplish the action that weight was got or thrown off to its extension; The positioning groove 2-2 that makes on rotating disk 2 limits can match with dowel disc 6, limits the rotation of rotating disk 2 or lets rotating disk 2 freely rotate.Claw 3 is fixedly mounted in the upright groove 1-2 of suspender body 1 side processing through bearing pin 4, snap ring 9; The 3-1 of its top round bar portion is under the drive of rotating disk 2; Around its pin-and-hole 3-3 swing; And then the 3-2 of eave tile portion that drives its underpart stretches out upright groove 1-2, can hang and get weight, or the upright groove 1-2 of withdrawal is in a disengaged position.Locating bush 5 through screw retention on suspender body top to limit the position of rotating disk 2, prevent that rotating disk 2 from moving in vertical direction.Dowel disc 6 is made up of the locating plate 6-1 at top and the pilot bar 6-2 of bottom; Be installed in through nut 7, compression spring 8 on the support 1-5 of suspender body 1 one sides, when pilot bar 6-2 withstands the weight upper surface, and when moving up; Locating plate 6-1 and positioning groove 2-2 break away from, and rotating disk 2 is free to rotate; When after the suspender extension is got weight, rising, pilot bar 6-2 moves down under the effect of compression spring 8, and locating plate 6-1 engages with positioning groove 2-2, has limited the rotation of rotating disk 2, and then has limited the swing of claw 3.The central upper portion of weight 10 is manufactured with circular groove 10-1, can match with suspender body 1 bottom taper director 1-4, and make things convenient for the 3-2 of eave tile portion of claw 3 bottoms to hang to get or throw off.Counterweight 11 is installed in the side of suspender body 1 through bolt, is in plumbness when the lifting to regulate suspender integral body.Pushing member 12 can be cylinder or electric pushrod, and the hinge of center is installed on the bearing 1-6 of suspender body 1 one sides, and piston rod head is connected with the pin-and-hole 2-4 of rotating disk 2 through bearing pin; Through the push pull maneuver of pushing member 12, make rotating disk 2 rotate the angle of setting, hang the action of getting or throwing off to accomplish.
During work; This suspender vertically gets into the circular groove 10-1 of weight 10, at this moment under the lifting of jack up unit; Taper director 1-4 does not play the guiding role when not overlapping with the circular groove center of weight 10 at the suspender center, so that the bottom of suspender gets into circular groove 10-1 smoothly.When suspender body bottom circular bead surface was pressed onto the weight upper surface, pilot bar 6-2 was by jack-up and move up, locating plate 6-1 and positioning groove 2-2 disengaging, and rotating disk 2 is free to rotate, sees Fig. 2, Fig. 3 and Fig. 6.Then, pushing member 12 (cylinder or electric pushrod) moves under the control of electric system and pneumatic system, promotes rotating disk 2 and rotates the angle of setting.The guide groove 2-1 of rotating disk 2 also rotates the angle of setting then; The 3-1 of top round bar portion that drive is inserted in the claw 3 in the groove slides into near-end from the far-end of guide groove 2-1; Drive claw 3 around its shaft swing, and then the 3-2 of eave tile portion that drives the bottom stretches out upright groove 1-2, get in the circular groove 10-1 of weight 10; Claw 3 is in hangs the position of getting weight, see Fig. 1 and Fig. 5.Suspender integral body is sling then, hangs through suspender body 1, claw 3 and gets weight 10 and weight is mentioned.At this moment, suspender body bottom circular bead surface separates with the weight upper surface, and pilot bar 6-2 is under the effect of compression spring 8; Move down, locating plate 6-1 engages with positioning groove 2-2, has limited the rotation of rotating disk 2; And then limited the swing of claw 3, make that when carrying heavy goods 10 claw can not be withdrawn; Weight can not come off, and has guaranteed the safety of weight, sees Fig. 4.Put down and throw off weight like need, then reverse operating gets final product.The circulation of a carrying job is accomplished in work such as the extension that so just can accomplish weight is got, promotes, put down, disengagement.
Claims (1)
1. one kind from locking suspender, it is characterized in that: saidly comprise from locking suspender: the bearing pin (4) of suspender body (1), rotating disk (2), claw (3), stationary jaw (3), be fixed on restriction rotating disk (2) position, suspender body top locating bush (5), dowel disc (6), be installed in stop nut (7) on the pilot bar (6-2) of dowel disc (6), promote the compression spring (8) that radius stay moves down, snap ring (9), weight (10), the counterweight (11) that is installed in the suspender body side surface and the pushing member (12) of giving bearing pin (4) location; The top of said suspender body (1) is provided with pin-and-hole (1-1), side and is provided with upright groove (1-2), bottom and is provided with support (1-5), the another side that taper director (1-4), a side be provided with installing and locating dish (6) and is provided with the bearing (1-6) that pushing member (12) is installed, and said upright groove (1-2) side is provided with the pin-and-hole (1-3) that claw (3) is installed; Said rotating disk (2) is provided with guide groove (2-1), positioning groove (2-2); The middle part of said rotating disk (2) is provided with rotary hole (2-3); One end of said rotating disk (2) is provided with the pin-and-hole (2-4) that connects pushing member (12), and the bottom of said rotating disk (2) is equipped with self lubrication bearing (2-5); The top of said claw (3) is provided with that round bar portion (3-1), bottom are provided with eave tile portion (3-2), the middle part is provided with pin-and-hole (3-3); The top of said dowel disc (6) is provided with locating plate (6-1), the bottom is provided with said pilot bar (6-2); The central upper portion of said weight (10) is provided with circular groove (10-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201624579U CN202508754U (en) | 2012-03-29 | 2012-03-29 | Self-locking lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201624579U CN202508754U (en) | 2012-03-29 | 2012-03-29 | Self-locking lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202508754U true CN202508754U (en) | 2012-10-31 |
Family
ID=47061252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201624579U Expired - Lifetime CN202508754U (en) | 2012-03-29 | 2012-03-29 | Self-locking lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202508754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217436A (en) * | 2015-10-20 | 2016-01-06 | 西安西航集团航空航天地面设备有限公司 | A kind of three-jaw gravity suspender and method |
| CN105540408A (en) * | 2015-12-25 | 2016-05-04 | 云南昆岭薄膜工业有限公司 | Automatic clamping mechanism for hoisting compound heavy-load reel-type material |
| CN112792525A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Hoisting device of interstage sealing disc |
-
2012
- 2012-03-29 CN CN2012201624579U patent/CN202508754U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217436A (en) * | 2015-10-20 | 2016-01-06 | 西安西航集团航空航天地面设备有限公司 | A kind of three-jaw gravity suspender and method |
| CN105540408A (en) * | 2015-12-25 | 2016-05-04 | 云南昆岭薄膜工业有限公司 | Automatic clamping mechanism for hoisting compound heavy-load reel-type material |
| CN105540408B (en) * | 2015-12-25 | 2017-08-01 | 云南昆岭薄膜工业有限公司 | The automated exchanged cutter mechanism of combined type heavy duty reel type material lifting |
| CN112792525A (en) * | 2019-11-14 | 2021-05-14 | 中国航发商用航空发动机有限责任公司 | Hoisting device of interstage sealing disc |
| CN112792525B (en) * | 2019-11-14 | 2022-02-22 | 中国航发商用航空发动机有限责任公司 | Hoisting device of interstage sealing disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |