CN204607373U - A kind of one-tenth pricks steel pipe hoisting sling - Google Patents
A kind of one-tenth pricks steel pipe hoisting sling Download PDFInfo
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- CN204607373U CN204607373U CN201520253761.8U CN201520253761U CN204607373U CN 204607373 U CN204607373 U CN 204607373U CN 201520253761 U CN201520253761 U CN 201520253761U CN 204607373 U CN204607373 U CN 204607373U
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Abstract
The utility model discloses a kind of one-tenth and pricks steel pipe hoisting sling, belongs to lifting steel pipes technical field of tools.This suspender comprises a crossbeam, in the middle part of crossbeam, top is connected with lifting rope, Liang Gediao pawl mechanism is connected in described bottom, crossbeam two ends, described Diao Zhao mechanism top is the special-shaped diamond shaped structure that four limits are articulated and connected, jointed shaft is utilized to connect between four special-shaped rhombus limits, two jointed shaft lines up and down wherein in rhombus diagonal angle are positioned at vertical direction, two the jointed shaft lines in left and right are positioned at horizontal direction, upper jointed shaft is topmost connected with hoisting ring, special-shaped rhombus two one of them limits of upper edge are hinged with locking lever, locking lever is provided with locking breach.Adopt the utility model can be embodied as the lifting of pricking steel pipe by people's operation crown block or driving, the lifting speed of steel pipe can be accelerated, reduce human cost, ensure that Hoisting Security.
Description
Technical field
The utility model relates to a kind of hoisting sling, and particularly one becomes to prick steel pipe hoisting sling, belongs to lifting steel pipes technical field of tools.
Background technology
After pipe mill has manufactured, in order to satisfied storage and traffic requirements, must steel pipe cutting after the steel pipe strap of some is broken into bundle, with lifting device lifting entrance or entrucking, current lifting device connects a hanging beam in driving, two hooks are set at the two ends of hanging beam, when needing lifting, driving is utilized to be put down by hook, artificial use two hooks hook into the packing band of bundle steel pipe, then driving a vehicle slings the steel pipe becoming to prick manually again to needs place takes hook, this mode has following defect: one is need artificial hook and decoupling device, need moving operation personnel to coordinate with hook decoupling device personnel just can complete when lifting, need higher human cost, two be driving or overhead traveling crane under staff be faced with a lot of security threat, frequent meeting injures due to the steel part whipping personnel that cause, this mode is unfavorable for into the smooth transhipment of bundle steel pipe.
Summary of the invention
Low for the steel pipe transporting efficiency becoming to prick in steel pipe's production transport, the problems such as personnel's injury occur, and the utility model provides a kind of and becomes to prick steel pipe hoisting sling, and object can ensure production safety to improve lifting efficiency.
The technical solution of the utility model is: a kind of one-tenth pricks steel pipe hoisting sling, comprise a crossbeam, in the middle part of crossbeam, top is connected with lifting rope, Liang Gediao pawl mechanism is connected in described bottom, crossbeam two ends, described Diao Zhao mechanism top is the special-shaped diamond shaped structure that four limits are articulated and connected, the Liang Ge limit, bottom wherein forming special-shaped diamond shaped structure is respectively the part on two one of them limits of L shape structure-steel framing, two described L shape structure-steel framings are connected by cross-articulation in the middle part of one of them limit, two L shape structure-steel framing upper ends are hinged with the rhombus limit, two, top of the special-shaped diamond structure of composition respectively, another edge direction of two L shape structure-steel framings forms two suspension clamp pawls of both sides down, jointed shaft is utilized to connect between four special-shaped rhombus limits, two jointed shaft lines up and down wherein in rhombus diagonal angle are positioned at vertical direction, two the jointed shaft lines in left and right are positioned at horizontal direction, upper jointed shaft is topmost connected with hoisting ring, special-shaped rhombus two one of them limits of upper edge are hinged with locking lever, locking lever is provided with locking breach, described locking breach is opened in locking lever lower surface, angle between opening direction and locking lever length direction is less than 60 degree, another upper edge of special-shaped diamond structure is provided with the locking pin corresponding with locking lever, when two suspension clamp pawl bottoms are seated in bearing surface, the left and right directions of diamond structure is elongated under gravity, locking lever is backed down in one of them L shape structure-steel framing upper surface makes the locking breach on locking lever be separated with locking pin, the lower surface of locking lever is overlapped on locking pin, when sling Diao Zhao mechanism time, four limit above-below directions when being articulated and connected of special-shaped diamond structure are elongated under gravity, two hinged L shape structure-steel framing upper surfaces move down, locking lever loses its free end of support and moves downward, under slower lifting speed, locking pin slides in the locking breach on locking lever, under the support of locking lever, special-shaped diamond structure no longer changes, when the lower surface, hinged limit on Diao Zhao mechanism L shape structure-steel framing touches into bundle steel pipe top, continue to transferring lifting rope, the upper surface jack-up locking lever on the hinged limit of L shape structure-steel framing, at this moment Diao Zhao mechanism is upwards promoted with fast speed, Liang Ge limit, the top angle of composition Diao Zhao mechanism abnormity diamond structure diminishes, the angle of two hinged L shape structure-steel framing jointed shaft top and the bottom is also corresponding to diminish, two are hung jaws close and clamp into the steel pipe of bundle to sling into the steel pipe of bundle, after lifting steel pipe puts down to correct position, continue the lifting rope loosened on suspender, under gravity, angle between the Liang Ge limit, top forming special-shaped diamond structure will become large, also strain is large mutually for the angle of two hinged L shape structure-steel framing jointed shaft top and the bottom, when angle reaches certain value, the locking breach of locking lever enters in locking pin, the shape of abnormity diamond structure will no longer change, at this moment suspender is lifted by crane, further, angle between the locking breach that described locking lever is arranged and locking lever length direction is between 15-45 degree, further, two suspension clamp pawls are while be single layer structure, another side is double-decker, single layer structure be hinged on double-deck two-layer between, special-shaped rhombus limit is integrated with top respectively, suspension clamp pawl tip inside is provided with friction shoe, further, the special-shaped rhombus in described top is provided with connecting element, connecting element is provided with locking jointed shaft, locking lever is hinged on locking jointed shaft, further, described suspension clamp pawl bottom is provided with clamp, friction shoe is provided with inside clamp, clamp detachable type is connected on suspension clamp pawl, further, described locking jointed shaft connecting element is arranged on special-shaped rhombus limit, individual layer top, locking pin is positioned on the special-shaped rhombus limit of bilayer upper.
The good effect that the utility model has is: be hinged together by the utility model by four special-shaped rhombus limits, the suspension clamp pawl that bottom can be made to arrange is automatic shutter when lifting by crane, utilize the utility model can be embodied as the lifting of pricking steel pipe by people's operation crown block or driving, by arranging friction shoe on suspension clamp pawl, the steel pipe of bundle can be picked up in lifting process is better, the utility model can shorten the lifting time that prior art becomes to prick steel pipe, utilize the suspension clamp pawl of this structure can automatic lifting steel pipe, the lifting speed of steel pipe can be accelerated, reduce human cost, ensure that Hoisting Security.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
The Facad structure schematic diagram of Tu2Diao pawl mechanism.
The construction profile schematic diagram of Tu3Diao pawl mechanism.
Detailed description of the invention
In order to explain enforcement of the present utility model more fully, provide embodiment of the present utility model.These embodiments are only the elaborations to this device, do not limit scope of the present utility model.
Be described in detail further with regard to the technical solution of the utility model referring to Fig. 1 and Fig. 3, in figure, 1: hoisting ring, 2a: left rhombus limit, top, 2b: right rhombus limit, top, 3: left jointed shaft, 4: right jointed shaft, 5: upper jointed shaft, 6: lower jointed shaft, 7a: lower right rhombus limit, 7b: left rhombus limit, bottom, 8: locking lever, 9b: connecting element, 10: locking jointed shaft, 11: locking pin, 12a: left suspension clamp pawl, 12b: right suspension clamp pawl, 13: locking breach, 14: clamp, 15: friction shoe, 16b:L shape structure-steel framing, 20: Diao Zhao mechanism, 30: crossbeam, 40: lifting rope.
For the ease of understanding, in the Arabic number code used in the present embodiment, after be embroidered with a be b relative to suffix speech is single layer structure, after be embroidered with b code be double-decker.
The technical solution of the utility model is that a kind of one-tenth pricks steel pipe hoisting sling, described suspender comprises a crossbeam 30, the two ends vertical downward direction of crossbeam 30 is provided with Diao Zhao mechanism 20, the midway location of crossbeam 30 is upwardly-directed connected with lifting rope 40, the rock-steady structure more optimized, a triangle lifting rope can be connected on crossbeam 30, the two ends of triangle lifting rope are connected on crossbeam, top corner is for connecting hanging device, Fig. 1 is the integral structure schematic diagram of hoisting sling, the Facad structure schematic diagram of Tu2Shi Diao pawl mechanism, the construction profile schematic diagram of Tu3Shi Diao pawl mechanism, multiple jointed shaft is make use of in the utility model, described Diao Zhao mechanism 20 top is by a special-shaped diamond shaped Structure composing, bottom is suspension clamp pawl, four special-shaped rhombus limits are left rhombus limit, top 2a, right rhombus limit, top 2b, left rhombus limit, bottom 7a, lower right rhombus limit 7b is the part on two one of them limits of L shape structure-steel framing, 16b is depicted as one of them L shape structure-steel framing, L shape structure-steel framing shown in 16b is double-layer structure, another single layer structure L shape structure-steel framing is connected in by cross-articulation in the middle part of a limit and connects between the L shape structure-steel framing double-layer structure shown in 16b, two L shape structure-steel framing upper ends are hinged with the rhombus limit, two, top of the special-shaped diamond structure of composition respectively, another edge direction of two L shape structure-steel framings forms two suspension clamp pawl 12a of both sides down, 12b, jointed shaft is utilized to connect between four special-shaped rhombus limits, the jointed shaft of special-shaped diamond-shaped corners is left jointed shaft 3, right jointed shaft 4, upper jointed shaft 5, lower jointed shaft 6, a pair jointed shaft wherein in rhombus diagonal angle is positioned at vertical direction, in the present embodiment, upper jointed shaft 5 and lower jointed shaft 6 are a pair jointed shaft of vertical direction, the upper jointed shaft 5 of highest point is connected with hoisting ring 1, two suspension clamp pawls cooperatively interacted are left suspension clamp pawl 12a and right suspension clamp pawl 12b, left suspension clamp pawl 12a and left rhombus limit 7a is structure as a whole, right suspension clamp pawl 12b and right rhombus limit 7b is structure as a whole, the L shape structure-steel framing that integrative-structure is namely described, angle between two limits of the L shape structure-steel framing in the utility model differs and is decided to be 90 degree, L shape is only the description to its shape, not be defined as the L shape of rule.A limit in special-shaped rhombus limit, two, top is hinged with locking lever 8, special-shaped rhombus limit is provided with locking pin 11 on another top, locking lever is provided with locking breach 13, special-shaped rhombus upper edge is provided with connecting element 9b, connecting element 9b is provided with locking jointed shaft 10, locking jointed shaft 10 is hinged with locking lever 8, connecting element 9b is arranged on special-shaped rhombus limit, single layer structure rhombus top, locking pin 11 is positioned on special-shaped rhombus upper part of double limit, certainly, also connecting element can be arranged on special-shaped rhombus limit, double-deck top, locking pin is positioned on special-shaped rhombus limit, single layer structure top.
Specifically, in the present embodiment, left rhombus limit, top 2a is individual layer rhombus limit, thickness direction two sides is welded with a pair connecting element 9b, locking jointed shaft 10 is provided with between connecting element 9b, locking jointed shaft 10 is hinged with locking lever 8, locking lever 8 is provided with locking breach 13, locking breach 13 is opened in the lower surface of locking lever 8, angle between locking breach 13 opening direction and locking lever length direction is less than 60 degree, preferably at about 30 degree, locking breach extends to by the end points tangent line of circular arc portion and circular arc portion the cutaway that locking lever lower surface surrounds and is formed, angle between locking gap opened direction and locking lever length direction refer to the end points tangent line of circular arc portion with the angle of locking lever lower surface, the lower surface of locking lever is plane, right rhombus limit, portion 2b is two-tier rhombic limit, top rhombus position of intersecting point, locking pin 11 is provided with in the 2b of bilayer upper right rhombus limit, the vertex position intersected at top left rhombus limit 2a and right rhombus limit, top 2b is provided with jointed shaft 5, top left rhombus limit 2a is positioned at right rhombus limit, top double-decker 2b, the jointed shaft of the position of intersecting point on other several special-shaped rhombus limit is also so same, all that individual layer rhombus limit is positioned on the jointed shaft within two-tier rhombic limit.Special-shaped rhombus limit, two, top in special-shaped rhombus is clothes hanger shape, two suspension clamp pawls also can be individual layer or double-decker, be integrated, hang jaw end and be provided with clamp 14 respectively at special-shaped rhombus limit, top, the inner side of clamp 14 is provided with friction shoe 15, and described clamp 14 is detachable type.Working process of the present utility model is: when two suspension clamp pawl bottoms are seated in bearing surface, the left and right directions of diamond structure is elongated under gravity, it is that locking breach on locking lever is separated with locking pin that locking lever is backed down in one of them L shape structure-steel framing upper surface, the lower surface of locking lever is overlapped on locking pin, when sling Diao Zhao mechanism time, four limit above-below directions when being articulated and connected of special-shaped diamond structure are elongated under gravity, two hinged L shape structure-steel framing upper surfaces move down, locking lever loses its free end of support and moves downward, under slower lifting speed, locking pin slips in the locking breach entered on locking lever, under the support of locking lever, special-shaped diamond structure no longer changes, when the lower surface, hinged limit on Diao Zhao mechanism L shape structure-steel framing touches into bundle steel pipe top, continue to transferring lifting rope, the upper surface jack-up locking lever on the hinged limit of L shape structure-steel framing, at this moment Diao Zhao mechanism is upwards promoted with fast speed, Liang Ge limit, the top angle of composition Diao Zhao mechanism abnormity diamond structure diminishes, the angle of two hinged L shape structure-steel framing jointed shaft top and the bottom is also corresponding to diminish, two are hung jaws close and clamp into the steel pipe of bundle to sling into the steel pipe of bundle, after lifting steel pipe puts down to correct position, continue the lifting rope loosened on suspender, under gravity, angle between the Liang Ge limit, top forming special-shaped diamond structure will become large, also strain is large mutually for the angle of two hinged L shape structure-steel framing jointed shaft top and the bottom, when angle reaches certain value, the locking breach of locking lever enters in locking pin, the shape of abnormity diamond structure will no longer change, at this moment suspender is lifted by crane.Certainly, the cross section becoming to prick steel pipe is generally hexagon, middle part radial direction is maximum, more suitable suspension clamp pawl stroke can be designed, when making locking pin lock locking lever, width between two suspension clamp pawls is between the radial maxim becoming to prick steel pipe and smallest radial value, when L shape structure-steel framing lower surface touches into bundle steel pipe, two suspension clamp pawls progressively open, reach into the maximum gauge of bundle steel pipe, at this moment lift by crane with any speed, owing to becoming to prick under the diameter of steel tube effect spacing to suspension clamp pawl, breach on locking lever does not have enough strokes to enter on locking pin, all can not lock when any speed is lifted by crane, after placing into bundle steel pipe, lift up rapidly Shi Diao pawl mechanism can be adopted to leave into bundle steel pipe.By the utility model, four special-shaped rhombus limits are hinged together, the suspension clamp pawl that bottom can be made to arrange is automatic shutter when lifting by crane, utilize the utility model can be embodied as the lifting of pricking steel pipe by people's operation crown block or driving, by arranging friction shoe on suspension clamp pawl, the steel pipe of bundle can be picked up in lifting process is better.
The utility model can shorten prior art and become to prick lifting time of steel pipe, utilizes the suspension clamp pawl of this structure can automatic lifting steel pipe, can accelerate the lifting speed of steel pipe, reduce human cost, ensure that Hoisting Security.
After detailed description embodiment of the present utility model, the personage being familiar with this technology can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the scope of technical solutions of the utility model, and the utility model is not also limited to the embodiment of example in specification sheets.
Claims (6)
1. one kind becomes to prick steel pipe hoisting sling, comprise a crossbeam, in the middle part of crossbeam, top is connected with lifting rope, it is characterized in that: connect Liang Gediao pawl mechanism in described bottom, crossbeam two ends, described Diao Zhao mechanism top is the special-shaped diamond shaped structure that four limits are articulated and connected, the Liang Ge limit, bottom wherein forming special-shaped diamond shaped structure is respectively the part on two one of them limits of L shape structure-steel framing, two described L shape structure-steel framings are connected by cross-articulation in the middle part of one of them limit, two L shape structure-steel framing upper ends are hinged with the rhombus limit, two, top of the special-shaped diamond structure of composition respectively, another edge direction of two L shape structure-steel framings forms two suspension clamp pawls of both sides down, jointed shaft is utilized to connect between four special-shaped rhombus limits, two jointed shaft lines up and down wherein in rhombus diagonal angle are positioned at vertical direction, two the jointed shaft lines in left and right are positioned at horizontal direction, upper jointed shaft is topmost connected with hoisting ring, special-shaped rhombus two one of them limits of upper edge are hinged with locking lever, locking lever is provided with locking breach, described locking breach is opened in locking lever lower surface, angle between opening direction and locking lever length direction is less than 60 degree, another upper edge of special-shaped diamond structure is provided with the locking pin corresponding with locking lever, when two suspension clamp pawl bottoms are seated in bearing surface, the left and right directions of diamond structure is elongated under gravity, locking lever is backed down in one of them L shape structure-steel framing upper surface makes the locking breach on locking lever be separated with locking pin, the lower surface of locking lever is overlapped on locking pin, when sling Diao Zhao mechanism time, four limit above-below directions when being articulated and connected of special-shaped diamond structure are elongated under gravity, two hinged L shape structure-steel framing upper surfaces move down, locking lever loses its free end of support and moves downward, under slower lifting speed, locking pin slides in the locking breach on locking lever, under the support of locking lever, special-shaped diamond structure no longer changes, when the lower surface, hinged limit on Diao Zhao mechanism L shape structure-steel framing touches into bundle steel pipe top, continue to transferring lifting rope, the upper surface jack-up locking lever on the hinged limit of L shape structure-steel framing, at this moment Diao Zhao mechanism is upwards promoted with fast speed, Liang Ge limit, the top angle of composition Diao Zhao mechanism abnormity diamond structure diminishes, the angle of two hinged L shape structure-steel framing jointed shaft top and the bottom is also corresponding to diminish, two are hung jaws close and clamp into the steel pipe of bundle to sling into the steel pipe of bundle, after lifting steel pipe puts down to correct position, continue the lifting rope loosened on suspender, under gravity, angle between the Liang Ge limit, top forming special-shaped diamond structure will become large, also strain is large mutually for the angle of two hinged L shape structure-steel framing jointed shaft top and the bottom, when angle reaches certain value, the locking breach of locking lever enters in locking pin, the shape of abnormity diamond structure will no longer change, at this moment suspender is lifted by crane.
2. one according to claim 1 becomes to prick steel pipe hoisting sling, it is characterized in that: the angle between the locking breach locking lever length direction that described locking lever is arranged is between 15-45 degree.
3. one according to claim 1 becomes to prick steel pipe hoisting sling, it is characterized in that: two suspension clamp pawls are single layer structure, another side is double-decker, single layer structure be hinged on double-deck two-layer between, special-shaped rhombus limit is integrated with top respectively, and suspension clamp pawl tip inside is provided with friction shoe.
4. one according to claim 1 becomes to prick steel pipe hoisting sling, it is characterized in that: the special-shaped rhombus in described top is provided with connecting element, connecting element is provided with locking jointed shaft, locking lever is hinged on locking jointed shaft.
5. one according to claim 4 becomes to prick steel pipe hoisting sling, it is characterized in that: described suspension clamp pawl bottom is provided with clamp, and be provided with friction shoe inside clamp, clamp detachable type is connected on suspension clamp pawl.
6. the one according to claim 4 or 5 becomes to prick steel pipe hoisting sling, it is characterized in that: described locking jointed shaft connecting element is arranged on special-shaped rhombus limit, individual layer top, and locking pin is positioned on the special-shaped rhombus limit of bilayer upper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253761.8U CN204607373U (en) | 2015-04-24 | 2015-04-24 | A kind of one-tenth pricks steel pipe hoisting sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253761.8U CN204607373U (en) | 2015-04-24 | 2015-04-24 | A kind of one-tenth pricks steel pipe hoisting sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204607373U true CN204607373U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520253761.8U Expired - Fee Related CN204607373U (en) | 2015-04-24 | 2015-04-24 | A kind of one-tenth pricks steel pipe hoisting sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204607373U (en) |
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2015
- 2015-04-24 CN CN201520253761.8U patent/CN204607373U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |