CN107188029B - A kind of hoisting sling with automatic tightening function - Google Patents
A kind of hoisting sling with automatic tightening function Download PDFInfo
- Publication number
- CN107188029B CN107188029B CN201710371660.4A CN201710371660A CN107188029B CN 107188029 B CN107188029 B CN 107188029B CN 201710371660 A CN201710371660 A CN 201710371660A CN 107188029 B CN107188029 B CN 107188029B
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- Prior art keywords
- crossbeam
- brake pad
- ratchet
- cylinder
- boss
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- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 2
- 210000003462 vein Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of hoisting sling with automatic tightening function, the both ends of crossbeam through longeron connection are fitted with the cylinder that can be slided on crossbeam respectively, the upper end of cylinder is provided with flange, cylinder is provided with the boss for being placed in below the crossbeam, there is the thrust spring of suit on the cylinder between crossbeam and boss；The lower end of cylinder is set with contiguous block, and brake pad is hinged with contiguous block, has longitudinally disposed rotating shaft on brake pad, the ratchet being placed in inside brake pad and the blocking arm being placed in outside brake pad are set with rotating shaft；There is the ratchet that can be slided on brake pad in brake pad, one end of ratchet is contacted with ratchet, and the other end is placed in outside brake pad, and ratchet is provided with the boss being placed in inside brake pad, there is the compression spring being sleeved on ratchet between brake pad and boss, crossbeam is provided with lifting hole(eyelet)；The present invention solves the problems, such as that traditional suspender general context is small, use cost is high, greatly improves operating efficiency.
Description
Technical field
The present invention relates to lifting machine field, particularly a kind of hoisting sling with automatic tightening function.
Background technology
In lifting machine field, various suspenders correspond to different lifting articles and are widely used in industry-by-industry, and these hang
Tool is mostly special designs, without versatility；And the suspender such as electromagnetism hoisting sling of some tool versatilities, because its cost is higher and
Dependent on power consumption, it can not also be received by each medium-sized and small enterprises, and the versatility of such suspender is also only defined in certain a kind of industry
It is interior general.In addition, for some industries or product, can not be risen due to the particularity of its product, during lifting according to fixed
Suspension centre is fixed, such as base mould material, stone material blank, woodcarving raw material, and conventional method is that it is laggard with rope binding
Row lifting, although this method seems economical, but it is overly dependent upon manually, when article is larger, it is necessary to which more people coordinate simultaneously
It could complete, and the corner angle of article easily separate rope during lifting, larger potential safety hazard be present.Therefore it is, it is necessary to a kind of
General context is wide, use cost is low and is not required to more people carries out the suspender that article binding can be lifted by crane directly.
The content of the invention
For the above situation, to make up the technical deficiency present in prior art, the present invention provides a kind of carry and received automatically
The hoisting sling of tight function.
Its solve technical scheme be：Including the multiple crossbeams being longitudinally set up in parallel and connect the vertical of two neighboring crossbeam
Beam；The both ends of crossbeam are fitted with the cylinder that can be slided on crossbeam diagonally downward, two cylinders at crossbeam both ends respectively
Along crossbeam length direction 1/2 at vertical vertical section be symmetrical arranged, the length direction shape of symmetrically arranged two cylinders
Into upward acute angle；
The upper end of described cylinder is provided with flange, and cylinder is provided with the boss for being placed in below the crossbeam, crossbeam and boss
Between have suit thrust spring on the cylinder；
The lower end of described cylinder is set with contiguous block, and brake pad, crossbeam both ends are hinged with through jointed shaft on contiguous block
Two brake pads be symmetrical arranged along the vertical vertical section at the 1/2 of the length direction of crossbeam；
Longitudinally disposed rotating shaft is fitted with described brake pad, the ratchet being placed in inside brake pad is set with rotating shaft,
The blocking arm being placed in outside brake pad is also set with rotating shaft, forms the structure that blocking arm rotates in same direction through rotating shaft and ratchet；
The ratchet that can be slided on brake pad to match with ratchet is installed in described brake pad, one end of ratchet with
Ratchet is contacted, and the other end is placed in outside brake pad, and ratchet is provided with the boss being placed in inside brake pad, is sleeved in brake pad
Compression spring on ratchet, one end of compression spring contact with boss, and the other end contacts with brake pad, form the compressed bullet of ratchet
The structure that spring contacts with ratchet extruding；
Described crossbeam is provided with lifting hole(eyelet).
Clever structure of the present invention, simple operation efficiently solve that traditional suspender general context is small, use cost is high asks
Topic, particularly with the article of some fixed point frees, fixation can be rapidly completed by being not required to waste too many manpower, greatly improve work
Efficiency, reduce human cost；Blocking arm is stuck in article lower position by click, even if so as to ensure that unexpected feelings are occurring
During condition, article will not also drop.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the right view of the present invention.
Fig. 3 is the upward view of the present invention.
Front view when Fig. 4 is present invention work.
Fig. 5 is the enlarged drawing of part A in Fig. 1 of the invention.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
Provided by Fig. 1 to Fig. 5, the present invention includes the multiple crossbeams 1 being longitudinally set up in parallel and connects two neighboring crossbeam 1
Longeron 2；The both ends of crossbeam 1 are fitted with the cylinder 3 that can be slided on crossbeam 1 diagonally downward respectively, two of the both ends of crossbeam 1
Vertical vertical section at the 1/2 of length direction of the cylinder 3 along crossbeam 1 is symmetrical arranged, the length of symmetrically arranged two cylinders 3
Degree direction forms upward acute angle；
The upper end of described cylinder 3 is provided with flange, and cylinder 3 is provided with the boss for being placed in the lower section of crossbeam 1, crossbeam 1 with
There is the thrust spring 4 being sleeved on cylinder 3 between boss；
The lower end of described cylinder 3 is set with contiguous block 5, and brake pad 6, crossbeam 1 are hinged with through jointed shaft on contiguous block 5
Vertical vertical section at the 1/2 of length direction of two brake pads 6 at both ends along crossbeam 1 is symmetrical arranged；
Longitudinally disposed rotating shaft 7 is fitted with described brake pad 6, the spine being placed in inside brake pad 6 is set with rotating shaft 7
8 are taken turns, the blocking arm 9 being placed in outside brake pad 6 is also set with rotating shaft 7, forms the knot that blocking arm 9 rotates in same direction through rotating shaft 7 and ratchet 8
Structure；
The ratchet 10 that can be slided on brake pad 6 to match with ratchet 8, ratchet 10 are installed in described brake pad 6
One end contacted with ratchet 8, the other end is placed in outside brake pad 6, and ratchet 10 is provided with the boss that is placed in inside brake pad 6, rubs
There is the compression spring 11 being sleeved on ratchet 10 in cleaning block 6, one end of compression spring 11 contacts with boss, the other end and brake pad
6 contacts, form the compressed spring 11 of ratchet 10 and extrude the structure contacted with ratchet 8；
Described crossbeam 1 is provided with lifting hole(eyelet) 12.
Preferably tightened up and friction effect in order that the present invention reaches, the both ends of described crossbeam 1 are placed in the top of crossbeam 1
Loading arm 13 and hold 14, one end of loading arm 13 and hold 14 link together make loading arm 13 and hold 14 it
Between form upward angle；The connection end of loading arm 13 and hold 14 is hinged on crossbeam 1, and one end of loading arm 13, which is provided with, hangs
Hole 12, one end of hold 14 are hinged with transmission arm 15, and the flange of one end of transmission arm 15 and the upper end of cylinder 3 is hinged on one
Rise, form loading arm 13 when being rotated on crossbeam 1, the transmission through hold 14 and transmission arm 15, make cylinder 3 on crossbeam 1
The structure of slip.
In order that cylinder 3 reaches more preferable sliding effect on crossbeam 1, through straight between described cylinder 3 and crossbeam 1
Bobbin holds connection, forms the structure that cylinder 3 slides through linear bearing on crossbeam 1.
In order that brake pad 6 reaches more preferable friction effect, rubber blanket is fixed with the rubbing surface of described brake pad 6
16, rubber blanket 16 is provided with the anti-slip veins of the increase surface roughness of rubber blanket 16.
The present invention makes the present invention can be with Horizontal Take-off and Landing in use, be connected with lifting means the present invention by lifting hole(eyelet) 12；On
Carrying ratchet 10 makes it be separated with ratchet 8, and rotating blocking arm 9 to the direction at the both ends of crossbeam 1 makes blocking arm 9 turn to the length with brake pad 6
It is vertical to spend direction, unclamps ratchet 10, under the elastic force effect of compression spring 11, ratchet 10 resets and contacted with ratchet 8, ratchet 8
After being contacted with ratchet 10, blocking arm 9 does not rotate when not acted on by external force；
The present invention is hung to the top of article 17 and slowly declined, when the rubber blanket 16 on brake pad 6 contacts with article 17,
Under the self gravitation effect of the present invention, or applying certain down force makes the present invention continue to fall, and article 17 pushes up upwards
Firmly brake pad 6 makes brake pad 6 drive cylinder 3 upward sliding and to compress thrust spring 4 on crossbeam 1 through contiguous block 5, due to circle
Cylinder 3 is symmetrical arranged at the both ends of crossbeam 1 and the length direction of symmetrical two cylinders 3 forms upward angle, cylinder 3
Upward sliding make the distance between brake pad 6 increase；Continue the present invention that falls, article 17 is completely disposed between jointed shaft simultaneously
Brake pad 6 is overturn on jointed shaft, when rubber blanket 16 rotates with brake pad 6 and is bonded completely with the surface of article 17, pushing away
Under the elastic force effect of power spring 4, initial malleation power is formed between rubber blanket 16 and article 17；Continue the present invention that falls, initial
In the presence of normal pressure, rubber blanket 16 slides with the mantle friction of article 17；Continue to decline the present invention, brake pad 6 is slid into it
Lower surface contacts with the horizontal plane where article 17.
When starting to be lifted the present invention, the initial frictional that the initial malleation power between rubber blanket 16 and article 17 is formed makes
The trend that rubber blanket 16 remains stationary as relative to article 17, in addition, the lifting force acted on lifting hole(eyelet) 12 drives loading arm 13
Crossbeam 1 rotates while rising on crossbeam 1, transmission and initial frictional and spring 4 through hold 14 and transmission arm 15
Elastic force collective effect, cylinder 3 diminishes relative to the distance between the slide downward of crossbeam 1, rubber blanket 16, and then makes rubber
Normal pressure increase between pad 16 and article 17 is frictional force increase；When the friction constantly increased between rubber blanket 16 and article 17
When power is enough to overcome the gravity of article 17, article rises simultaneously with the present invention.
In order to ensure the security during use of the present invention, after article 17 leaves ground, rotating down blocking arm 9 makes it
Contacted with article 17 or small gap be present, after the blocking arm 9 that stops operating, under the cooperation of ratchet 8 and ratchet 10, blocking arm 9 will not
Generation rotates backward, during the handling of article 17, such as because some external force factors cause frictional force failure to slide article 17
When, blocking arm 9 can ensure that article 17 will not drop from high-altitude, eliminate potential potential safety hazard to a certain extent.
When handling article 17 reaches target location top, make uniform descent of the present invention, it is contacted with ground in article 17
Before, above carrying ratchet 10 makes it be separated with ratchet 8, and rotating blocking arm 9 to the direction at the both ends of crossbeam 1 makes blocking arm 9 turn to and brake pad 6
Length direction it is vertical, unclamp ratchet 10, compression spring 11 elastic force effect under, ratchet 10 resets and contacted with ratchet 8, spine
After wheel 8 contacts with ratchet 10, blocking arm 9 does not rotate when not acted on by external force；
After article 17 contacts with ground, continue to decline the present invention, crossbeam 1 moves downward under self gravitation, the motion
Cylinder 3 is set to increase the spacing between rubber blanket 16 relative to the upward sliding of crossbeam 1, the upward slip of cylinder 3, rubber blanket
Normal pressure between 16 and article 17 reduces；After rubber blanket 16 separates with article 17, stop declining and translating the present invention and can make
Rubber blanket 16 completely disengages with article 17.
Clever structure of the present invention, simple operation efficiently solve that traditional suspender general context is small, use cost is high asks
Topic, particularly with the article of some fixed point frees, fixation can be rapidly completed by being not required to waste too many manpower, greatly improve work
Efficiency, reduce human cost；Because article is without the use of rope binding, the security risk during lifting reduces, and blocking arm leads to
Cross click and be stuck in article lower position, even if so as to ensure that, in something unexpected happened, article will not also drop.
Claims (4)
1. a kind of hoisting sling with automatic tightening function, it is characterised in that including the multiple crossbeams being longitudinally set up in parallel（1）
With the two neighboring crossbeam of connection（1）Longeron（2）；Crossbeam（1）Both ends be fitted with respectively diagonally downward can be in crossbeam（1）On
The cylinder of slip（3）, crossbeam（1）Two cylinders at both ends（3）Along crossbeam（1）Length direction 1/2 at it is vertical vertical
Section is symmetrical arranged, symmetrically arranged two cylinders（3）Length direction form upward acute angle；
Described cylinder（3）Upper end be provided with flange, cylinder（3）It is provided with and is placed in crossbeam（1）The boss of lower section, crossbeam
（1）Cylinder is sleeved between boss（3）On thrust spring（4）；
Described cylinder（3）Lower end be set with contiguous block（5）, contiguous block（5）On through jointed shaft be hinged with brake pad（6）,
Crossbeam（1）Two brake pads at both ends（6）Along crossbeam（1）Length direction 1/2 at vertical vertical section be symmetrical arranged；
Described brake pad（6）On be fitted with longitudinally disposed rotating shaft（7）, rotating shaft（7）On be set with and be placed in brake pad（6）It is internal
Ratchet（8）, rotating shaft（7）On be also set with and be placed in brake pad（6）Outside blocking arm（9）, form blocking arm（9）Through rotating shaft（7）With
Ratchet（8）The structure rotate in same direction；
Described brake pad（6）Inside it is provided with and ratchet（8）What is matched can be in brake pad（6）The ratchet of upper slip（10）, spine
Pawl（10）One end and ratchet（8）Contact, the other end are placed in brake pad（6）Outside, ratchet（10）It is provided with and is placed in brake pad（6）
Internal boss, brake pad（6）Inside it is sleeved on ratchet（10）On compression spring（11）, compression spring（11）One end with it is convex
Platform contacts, the other end and brake pad（6）Contact, form ratchet（10）Compressed spring（11）With ratchet（8）Extrude the knot of contact
Structure；
Described crossbeam（1）It is provided with lifting hole(eyelet)（12）.
A kind of 2. hoisting sling with automatic tightening function according to claim 1, it is characterised in that crossbeam（1）'s
Both ends are placed in crossbeam（1）The loading arm of top（13）And hold（14）, loading arm（13）And hold（14）One end connect
Being connected together makes loading arm（13）And hold（14）Between form upward angle；Loading arm（13）And hold（14）Company
Connect end and be hinged on crossbeam（1）On, loading arm（13）One end be provided with lifting hole(eyelet)（12）, hold（14）One end be hinged with transmission arm
（15）, transmission arm（15）One end and cylinder（3）Upper end flange it is hinged, form loading arm（13）In crossbeam
（1）During upper rotation, through hold（14）And transmission arm（15）Transmission, make cylinder（3）In crossbeam（1）The structure of upper slip.
A kind of 3. hoisting sling with automatic tightening function according to any one of claims 1 to 2, it is characterised in that circle
Cylinder（3）With crossbeam（1）Between connected through linear bearing, form cylinder（3）Through linear bearing in crossbeam（1）The knot of upper slip
Structure.
A kind of 4. hoisting sling with automatic tightening function according to claim 1, it is characterised in that brake pad（6）
Rubbing surface on be fixed with rubber blanket（16）, rubber blanket（16）It is provided with increase rubber blanket（16）The anti-slip veins of surface roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371660.4A CN107188029B (en) | 2017-05-24 | 2017-05-24 | A kind of hoisting sling with automatic tightening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371660.4A CN107188029B (en) | 2017-05-24 | 2017-05-24 | A kind of hoisting sling with automatic tightening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107188029A CN107188029A (en) | 2017-09-22 |
| CN107188029B true CN107188029B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710371660.4A Active CN107188029B (en) | 2017-05-24 | 2017-05-24 | A kind of hoisting sling with automatic tightening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188029B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1425166A1 (en) * | 1986-07-09 | 1988-09-23 | Центральное Конструкторское Бюро Министерства Речного Флота Рсфср В Г.Горьком | Load-engaging device |
| CN203295038U (en) * | 2013-05-13 | 2013-11-20 | 武汉海王机电工程技术公司 | Machinery hanger capable of automatically grabbing and releasing cargos |
| CN104162649A (en) * | 2013-05-17 | 2014-11-26 | 北京中机璞润科技有限公司 | Electric vertical lifter of cast aluminum flat ingots |
| CN205222459U (en) * | 2015-12-18 | 2016-05-11 | 湖南机油泵股份有限公司 | Motor stone tongs |
| CN105645252A (en) * | 2016-03-18 | 2016-06-08 | 中冶赛迪工程技术股份有限公司 | Intelligent fixture clamping protecting device |
| CN205998862U (en) * | 2016-09-09 | 2017-03-08 | 包头市和维德机电液压设备有限公司 | Improved clamping arm mechanism of anode lifter |
-
2017
- 2017-05-24 CN CN201710371660.4A patent/CN107188029B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1425166A1 (en) * | 1986-07-09 | 1988-09-23 | Центральное Конструкторское Бюро Министерства Речного Флота Рсфср В Г.Горьком | Load-engaging device |
| CN203295038U (en) * | 2013-05-13 | 2013-11-20 | 武汉海王机电工程技术公司 | Machinery hanger capable of automatically grabbing and releasing cargos |
| CN104162649A (en) * | 2013-05-17 | 2014-11-26 | 北京中机璞润科技有限公司 | Electric vertical lifter of cast aluminum flat ingots |
| CN205222459U (en) * | 2015-12-18 | 2016-05-11 | 湖南机油泵股份有限公司 | Motor stone tongs |
| CN105645252A (en) * | 2016-03-18 | 2016-06-08 | 中冶赛迪工程技术股份有限公司 | Intelligent fixture clamping protecting device |
| CN205998862U (en) * | 2016-09-09 | 2017-03-08 | 包头市和维德机电液压设备有限公司 | Improved clamping arm mechanism of anode lifter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107188029A (en) | 2017-09-22 |
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Effective date of registration: 20201208 Address after: No.299, Chuangye Avenue, Xuzhuang street, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Jiangsu CITIC sling and rigging Co., Ltd Address before: 453400 No. 131 Xu Lou village, Pu Dong District, Changyuan County, Henan, Xinxiang Patentee before: Xu Ya |
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