CN109502500A - One kind pulling chain pull aid - Google Patents
One kind pulling chain pull aid Download PDFInfo
- Publication number
- CN109502500A CN109502500A CN201811625644.4A CN201811625644A CN109502500A CN 109502500 A CN109502500 A CN 109502500A CN 201811625644 A CN201811625644 A CN 201811625644A CN 109502500 A CN109502500 A CN 109502500A
- Authority
- CN
- China
- Prior art keywords
- chain
- hole
- pull
- aid
- ontology
- 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.)
- Granted
Links
- 210000003811 finger Anatomy 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 208000022542 ankle injury Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
One kind pulling chain pull aid, including ontology and holding firmware, the limit hole that ontology is equipped with chain hole and communicates with chain hole, and holding firmware is movably arranged as in limit hole.The present invention has the advantage that: not only can effectively improve pulling chain item pulls condition, so that pulling chain easy and convenient, and chain block lifting heavy can be more quickly operated, improve working efficiency, palm is hurt when being also avoided that pulling chain, securely and reliably.
Description
Technical field
The present invention relates to small-sized lifting lifting appliances, and in particular to pulls chain pull aid.
Background technique
Chain block is as a kind of minor crane tool equipment, using simple, easy to carry in many industries and field
Conjunction is used widely, and the places such as factory, mine, construction site, harbour, dock, warehouse are primarily adapted for use in, and is used for fitting machine
Device, lifting cargo.
In the prior art, chain block is and to pull cucurbit by manually pulling chain to make cucurbit work come lifting heavy
Pull power generally in 20-50Kg, drawing process is time-consuming and laborious.Especially when chain block pulls large tonnage cargo,
Use to pull power larger, generally have more than 50 Kg, chain is smaller in addition, and general requirements is 4.8*22.4 or 5*25, therefore is adopted
Pull chain very laborious by hand and easy ankle injury palm with pure, in order to avoid above situation, user will recognize that first
Wearing gloves pull, but grip is bad when wearing gloves pulling, therefore in this case, pulling mode is had to be changed to double
Pulling or being pulled using the insertion of small steel rod pulls small steel rod both ends to improve the condition of pulling in chain link.
Summary of the invention
The purpose of the present invention is to provide one kind to pull chain pull aid, and what it not only can effectively improve pulling chain item pulls item
Part so that pulling chain easy and convenient, and can more quickly operate chain block lifting heavy, improve working efficiency, also
It is avoided that when pulling chain and hurts palm, securely and reliably.
The purpose of the present invention is what is be achieved through the following technical solutions, one kind pulling chain pull aid, including ontology and fixing
Part, the limit hole that ontology is equipped with chain hole and communicates with chain hole, holding firmware are movably arranged as in limit hole.
The use principle of this programme is: in use, by chain be placed in chain hole in, holding firmware in limit hole on move down
Dynamic, pressing the holding firmware in limit hole makes in the chain link of holding firmware insertion chain, is fixed on chain to make to pull chain pull aid
On, it avoids chain and pulls chain pull aid appearance mutually displacement；When pull chain pull aid needs replace on chain when, unclamp card
Firmware makes holding firmware remove chain link, and chain can be arbitrarily displaced in chain hole at this time, pulls chain pull aid in chain to realize
On transposition.
By adopting the above-described technical solution, the present invention has the advantage that: it not only can effectively improve pulling chain item
Condition is pulled, so that pulling chain easy and convenient, and can more quickly operate chain block lifting heavy, improves work effect
Rate, moreover it is possible to avoid hurting palm when pulling chain, securely and reliably.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is the stereoscopic schematic diagram that the present invention pulls chain pull aid；
Fig. 2 is the schematic elevation view that the present invention pulls chain pull aid；
Fig. 3 is the stereoscopic schematic diagram when present invention pulls chain pull aid body I and the opening of body II；
Fig. 4 is a kind of schematic cross-sectional view that the present invention pulls chain pull aid；
Fig. 5 is the left view schematic diagram that the present invention pulls chain pull aid；
Fig. 6 is the right side view that the present invention pulls chain pull aid.
In figure: 1. ontologies；101. body I；102. body II；2. chain hole；3. limit hole；301. boss；4. holding firmware；
401. pin shaft；402. through slot；5. limit shaft；6. reset spring；7. opening and closing part；8. rotary switch；9. swivelling chute；901. swivelling chute
Ⅰ；902. swivelling chutes II；11. blind hole；12. referring to slot；13. reinforcing rib.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figures 1 to 6, one kind pulls chain pull aid, including ontology 1 and holding firmware 4, ontology 1 be equipped with chain hole 2 and with
The limit hole 3 that chain hole 2 communicates, holding firmware 4 are movably arranged as in limit hole 3.
The use principle of this programme is: in use, by chain be placed in chain hole 2 in, holding firmware 4 in limit hole 3 on
Lower movement, pressing the holding firmware 4 in limit hole 3 is inserted into holding firmware 4 in the chain link of chain, fixes to make to pull chain pull aid
On chain, avoids chain and pull chain pull aid appearance mutually displacement；When pull chain pull aid needs replace on chain when,
Unclamping holding firmware 4 makes holding firmware 4 remove chain link, and chain can be arbitrarily displaced in chain hole 2 at this time, helps drawing to realize and pull chain
Transposition of the device on chain.
In the present embodiment, ontology 1 is that manufacture is ergonomically designed using engineering plastics, and there is aesthetic feeling and increase to make
User holds the characteristics of comfort level.
Further, in the present embodiment, chain hole 2 and limit hole 3 are orthogonal.Chain hole 2 and limit hole 3 hang down mutually
Straight effect is in the chain link for being inserted into chain convenient for the holding firmware 4 in limit hole 3, and will preferably pull chain pull aid card
Gu on chain.In other embodiments, chain hole 2 and limit hole 3 can not also orthogonal settings.
Further, it is provided with through slot 402 in holding firmware 4, the limit shaft 5 across through slot 402 is fixed on ontology 1.Limit
Position axis 5, which is arranged in through slot 402, plays the role of limit to the operating range of holding firmware 4, and holding firmware 4 is avoided to deviate from limit hole 3
It is interior.
Further, it is provided with boss 301 in limit hole 3, reset spring 6 is provided on boss 301.Reset spring 6 is set
It sets between boss 301 and holding firmware 4, holding firmware 4 pushes down reset spring 6, and the effect of reset spring 6 is to press holding firmware 4
After when unclamping, realize the reset to holding firmware 4.In the present embodiment, reset spring 6 is two, is separately positioned on fixing axle
Symmetrical two sides, in another embodiment, reset spring 6 are one, are set in fixing axle.Due to being arranged to a reset bullet
When spring 6, elastic force is larger and reset spring 6 is easy to fall or be stuck in fixed shaft hole from fixed shaft hole, and two reset bullets are arranged
For spring 6 relative to one reset spring 6 of setting, the function of pulling chain pull aid is more stable, and the power that depresses button needs is smaller.
In other embodiments, the number of reset spring 6 can also be other.
Further, in the present embodiment, holding firmware 4 is the button that lower end has pin shaft 401, in other embodiments,
Holding firmware 4 can also be that other can be inserted into chain link and fix the object of chain.
Further, in the present embodiment, the cross section of chain hole 2 is in four lobeds.Since chain is usually by chain latch closure
Firmly chain link forms, and the shape of cross section is four lobeds, and the cross-sectional shape of chain hole 2, which is arranged to four lobeds, can be avoided chain
Item rotates in chain hole 2 and clot occurs, so that holding firmware 4 be made to be easier to be inserted into chain link.
Further, in the present embodiment, ontology 1 is by the body I 101 that chain hole 2 is divided into two and II 102 groups of body
At body I 101 and body II 102 hingedly form opening and closing part 7.It is advantageous that body I 101 and body II 102 hingedly form opening and closing part 7
In the separated and closure of body I 101 and body II 102, convenient for being put into chain in chain hole 2 and taking out chain.
Further, it is provided with rotary switch 8 on body I 101 or body II 102, opening and closing part 7 is detained by rotary switch 8
It closes.The effect of rotary switch 8 is to avoid in use process, the feelings that body I 101 and II 102 opening and closing part 7 of body are thrown open
Condition.
Further, in the present embodiment, swivelling chute 9 is provided on ontology 1, swivelling chute 9 includes being arranged in body I 101
On swivelling chute I 901 and be arranged on body II 102 swivelling chute II 902 corresponding with swivelling chute I 901,8 turns of rotary switch
It is dynamic to be arranged in swivelling chute I 901 or swivelling chute II 902.Body I 101 and body II 102 by swivelling chute 9 and are revolved in opening and closing part 7
It turns on pass 8 to snap together, when rotary switch 8 rotates to while being in swivelling chute I 901 and swivelling chute II 902, can be avoided
Body I 101 and II 102 opening and closing part 7 of body are thrown open in use process.
In the present embodiment, body I 101 includes 3/4ths chain hole 2, and body II 102 includes a quarter
Chain hole 2, holding firmware 4 and limit hole 3 are arranged on body I 101.Swivelling chute I 901 is the scalloped recess in 180 °, rotation
It turns on pass 8 to be rotatably arranged in swivelling chute I 901 by bolt or other rotary components, rotary switch 8 and I 901 phase of swivelling chute
Match, swivelling chute II 902 is rotary switch 8 using rotary components as axis rotation, and the arc for making rotary switch 8 turn an angle is recessed
Slot.In another embodiment, swivelling chute II 902 is the scalloped recess in 180 °, and rotary switch 8 passes through bolt or other rotation groups
Part is rotatably arranged in swivelling chute II 902, and rotary switch 8 matches with swivelling chute II 902, and swivelling chute I 901 is rotary switch
810 using rotary components as axis rotation, the arc groove for making rotary switch 8 turn an angle.In another embodiment, it opens and closes
Portion 7 is fastened by the pin shaft and pin shaft hole for being fixed on body I 101 and body II 102, and pin shaft is arranged in body I 101 or body II
With pin shaft hole opposite position on 102, pin shaft hole is arranged on body I 101 or body II 102 and pin shaft opposite position.?
In other embodiments, opening and closing part 7 can also fasten by other means.
Further, blind hole 11 is additionally provided on ontology 1.The effect of blind hole 11, which is to meet, pulls chain pull aid intensity
Under the premise of mitigate its weight.In the present embodiment, blind hole 11 is arranged on body I 101.
Further, 1 surface of ontology, which is provided with, refers to slot 12.The finger of user, which is placed on, to be referred in slot 12, can increase use
Person uses the comfort level for pulling chain pull aid.Using the present embodiment when pulling chain pull aid, since the needs of holding firmware 4 are pinned
Stretchy chain, the index finger of people compare that other fingers are more strong with thumb, and the habit of user is usually to use index finger
Holding firmware 4 is pinned, thumb is held on ontology 1, and middle finger, the third finger and little finger of toe are individually placed to refer in slot 12, therefore, in this reality
It applies in example, 1 surface of ontology is provided with 3 finger slots 12.In another embodiment, holding firmware 4 and spring are alternatively at pin shaft
Self-lock switch, pressing can also be such that pin shaft is fixed in chain link after self-lock switch without pinning self-lock switch always, 1 surface of ontology
Finger slot 12 can be set to 4.In other embodiments, the number of the finger slot 12 on 1 surface of ontology can also be arranged to other.
Further, 1 surface of ontology is additionally provided with reinforcing rib 13.13 arch-rival's zipper pull aid of reinforcing rib plays beauty
Anti-skidding effect when seeing, improving intensity and use.In the present embodiment, reinforcing rib 13 is grid-shaped, in other embodiments,
Reinforcing rib 13 can also be other shapes.Reinforcing rib 13 can be also possible to cohere with 1 integrated setting of ontology, reinforcing rib 13 or
It is welded on 1 surface of ontology.
Claims (10)
1. one kind pulls chain pull aid, it is characterised in that: including ontology (1) and holding firmware (4), ontology (1) is equipped with chain hole
(2) and with chain hole (2) limit hole (3) communicated, holding firmware (4) are movably arranged as in limit hole (3).
2. according to claim 1 pull chain pull aid, it is characterised in that: chain hole (2) and limit hole (3) hang down mutually
Directly.
3. according to claim 1 or 2 pull chain pull aid, it is characterised in that: be provided with through slot in holding firmware (4)
(402), the limit shaft (5) across through slot (402) is fixed on ontology (1).
4. according to claim 3 pull chain pull aid, it is characterised in that: boss (301) are provided in limit hole (3),
Reset spring (6) are provided on boss (301).
5. according to claim 1,2 or 4 pull chain pull aid, it is characterised in that: the cross section of chain hole (2) is in pintongs
Shape.
6. according to claim 3 pull chain pull aid, it is characterised in that: the cross section of chain hole (2) is in four lobeds.
7. according to claim 1, pulling chain pull aid described in 2,4 or 6, it is characterised in that: ontology (1) is by by chain hole (2)
Body I (101) and body II (102) composition being divided into two, body I (101) and body II (102) hingedly form opening and closing part
(7).
8. according to claim 3 pull chain pull aid, it is characterised in that: ontology (1) is by chain hole (2) to be divided into two
Body I (101) and body II (102) composition, body I (101) and body II (102) hingedly form opening and closing part (7).
9. according to claim 7 pull chain pull aid, it is characterised in that: set on body I (101) or body II (102)
It is equipped with rotary switch (8), opening and closing part (7) are fastened by rotary switch (8).
10. according to claim 1, pulling chain pull aid described in 2,4,6,8 or 9, it is characterised in that: ontology is also set up on (1)
There are blind hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625644.4A CN109502500B (en) | 2018-12-28 | 2018-12-28 | Hand-pulling chain pulling aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625644.4A CN109502500B (en) | 2018-12-28 | 2018-12-28 | Hand-pulling chain pulling aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109502500A true CN109502500A (en) | 2019-03-22 |
| CN109502500B CN109502500B (en) | 2024-06-04 |
Family
ID=65756793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625644.4A Active CN109502500B (en) | 2018-12-28 | 2018-12-28 | Hand-pulling chain pulling aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109502500B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE947110C (en) * | 1952-10-01 | 1956-08-09 | Neuhaus J D Fa | Hand protection when pulling chains |
| SU579217A1 (en) * | 1975-10-17 | 1977-11-05 | Предприятие П/Я В-2616 | Grip handle for driving chain tackle |
| US4611368A (en) * | 1985-03-27 | 1986-09-16 | Norma Battersby | Decorative and protective jewelry chain guard |
| US5083825A (en) * | 1990-04-05 | 1992-01-28 | Bystrom Benjamin L | Bag carrier handle |
| US5216780A (en) * | 1992-02-20 | 1993-06-08 | Lutzke David E | Handgrip for link chain |
| FR2721589A1 (en) * | 1994-06-28 | 1995-12-29 | Bss Sarl | Removable handle for use with disposable carrier bag etc. |
| CN2247037Y (en) * | 1995-05-16 | 1997-02-12 | 袁广涛 | Safety life-saving device |
| DE29711893U1 (en) * | 1997-07-07 | 1997-09-11 | Lin, Cheng-Tai, Shui-Shang Hsiang, Chiayi | Angle control device for a blind assembly unit |
| JP2003276993A (en) * | 2002-03-26 | 2003-10-02 | Kito Corp | Hand-drawing work assisting tool for manually operated chain block |
| JP2006182545A (en) * | 2004-12-28 | 2006-07-13 | Kito Corp | Accessory of manual chain block for manual pulling work |
| US7222840B1 (en) * | 2006-03-21 | 2007-05-29 | Stepper Orval O | Rope-guiding device |
| GB2444569A (en) * | 2006-12-06 | 2008-06-11 | Samsung Kwangju Electronics Co | A power cord arrnageing device for the manual winding of an electric cable |
| CN102282389A (en) * | 2008-11-13 | 2011-12-14 | 玛丽·曼韦尔 | Pull handle |
| GB2483717A (en) * | 2010-09-20 | 2012-03-21 | Subsea 7 Ltd | Apparatus for gripping a chain |
| US8336860B1 (en) * | 2009-10-16 | 2012-12-25 | Powell Paul B | Method and apparatus for gripping chain |
| DE102012207223B3 (en) * | 2012-04-30 | 2013-09-26 | Bornack Gmbh & Co. Kg | safety device |
| CN207910377U (en) * | 2018-03-17 | 2018-09-25 | 温州林信科技有限公司 | The pulling device being laid with for electric wire in building field |
| CN209618756U (en) * | 2018-12-28 | 2019-11-12 | 重庆美和机电有限公司 | One kind pulling chain pull aid |
| CN215160549U (en) * | 2021-07-30 | 2021-12-14 | 重庆美和机电有限公司 | Hand chain booster |
-
2018
- 2018-12-28 CN CN201811625644.4A patent/CN109502500B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE947110C (en) * | 1952-10-01 | 1956-08-09 | Neuhaus J D Fa | Hand protection when pulling chains |
| SU579217A1 (en) * | 1975-10-17 | 1977-11-05 | Предприятие П/Я В-2616 | Grip handle for driving chain tackle |
| US4611368A (en) * | 1985-03-27 | 1986-09-16 | Norma Battersby | Decorative and protective jewelry chain guard |
| US5083825A (en) * | 1990-04-05 | 1992-01-28 | Bystrom Benjamin L | Bag carrier handle |
| US5216780A (en) * | 1992-02-20 | 1993-06-08 | Lutzke David E | Handgrip for link chain |
| FR2721589A1 (en) * | 1994-06-28 | 1995-12-29 | Bss Sarl | Removable handle for use with disposable carrier bag etc. |
| CN2247037Y (en) * | 1995-05-16 | 1997-02-12 | 袁广涛 | Safety life-saving device |
| DE29711893U1 (en) * | 1997-07-07 | 1997-09-11 | Lin, Cheng-Tai, Shui-Shang Hsiang, Chiayi | Angle control device for a blind assembly unit |
| JP2003276993A (en) * | 2002-03-26 | 2003-10-02 | Kito Corp | Hand-drawing work assisting tool for manually operated chain block |
| JP2006182545A (en) * | 2004-12-28 | 2006-07-13 | Kito Corp | Accessory of manual chain block for manual pulling work |
| US7222840B1 (en) * | 2006-03-21 | 2007-05-29 | Stepper Orval O | Rope-guiding device |
| GB2444569A (en) * | 2006-12-06 | 2008-06-11 | Samsung Kwangju Electronics Co | A power cord arrnageing device for the manual winding of an electric cable |
| CN102282389A (en) * | 2008-11-13 | 2011-12-14 | 玛丽·曼韦尔 | Pull handle |
| US8336860B1 (en) * | 2009-10-16 | 2012-12-25 | Powell Paul B | Method and apparatus for gripping chain |
| GB2483717A (en) * | 2010-09-20 | 2012-03-21 | Subsea 7 Ltd | Apparatus for gripping a chain |
| DE102012207223B3 (en) * | 2012-04-30 | 2013-09-26 | Bornack Gmbh & Co. Kg | safety device |
| CN207910377U (en) * | 2018-03-17 | 2018-09-25 | 温州林信科技有限公司 | The pulling device being laid with for electric wire in building field |
| CN209618756U (en) * | 2018-12-28 | 2019-11-12 | 重庆美和机电有限公司 | One kind pulling chain pull aid |
| CN215160549U (en) * | 2021-07-30 | 2021-12-14 | 重庆美和机电有限公司 | Hand chain booster |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109502500B (en) | 2024-06-04 |
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