CN105347214A - Chain block - Google Patents
Chain block Download PDFInfo
- Publication number
- CN105347214A CN105347214A CN201510824931.8A CN201510824931A CN105347214A CN 105347214 A CN105347214 A CN 105347214A CN 201510824931 A CN201510824931 A CN 201510824931A CN 105347214 A CN105347214 A CN 105347214A
- Authority
- CN
- China
- Prior art keywords
- housing
- chain
- bearing
- wheel
- chain block
- 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.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0116—Manually or spring operated winches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
Abstract
The invention provides a chain block, and belongs to the technical field of machines. The problems that a chain block in the prior art is hard to dismount and mount are solved. The chain block comprises a first shell and a second shell. A long shaft is horizontally arranged between the first shell and the second shell. The chain block is characterized in that the long shaft is sequentially sleeved with a hand chain wheel, a ratchet wheel housing, a ratchet wheel, a brake base and a hoisting chain wheel, the hand chain wheel is located at one end of the long shaft, the outer side of the hand chain wheel is sleeved with a hand chain wheel housing, the hoisting chain wheel is located at the other end of the long shaft, and the brake base is located between the hand chain wheel and the hoisting chain wheel; a left wall plate is fixed to one side of the first shell, the second shell is fixedly connected with an outer wall plate along the outline of the second shell, and a right wall plate is fixed to one side of the outer wall plate; an upper hook shaft is horizontally arranged between the left wall plate and the right wall plate and is detachably provided with an upper hook frame assembly; and the hoisting chain wheel is provided with a hoisting chain, and the hoisting chain is detachably provided with a lower hook frame assembly. The chain block has the beneficial effect of being convenient to dismount and mount.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of cucurbit, particularly a kind of chain block.
Background technology
Chain block a kind ofly uses Manual hoisting simple, easy to carry machinery, also claims " ring-chain hoist ".Due to, chain block have safe and reliable, deadweight is gentlier easy to carry, size is less, simple to operate, pull the feature that goods deducts a percentage rapidly by chain, so it is a kind of widely used Manual hoisting equipment by the less power that pulls with regard to stretchy.
At present, the research staff in this area have developed various chain block, through retrieval, as Chinese patent literature discloses a kind of chain-type chain block [patent No.: ZL201420477522.6; Authorization Notice No.: CN203998755U].This chain-type chain block, comprise housing one and housing two, major axis is provided with between housing one and housing two, major axis one end is in housing one, and the major axis other end is in housing two, major axis is arranged with successively bangle wheel, brake seat and chain hoist wheel, bearing one is provided with between chain hoist wheel and housing one, be provided with bearing two between chain hoist wheel and major axis, between chain hoist wheel and housing two, be provided with bearing three, between major axis and housing two, be provided with bearing four.This chain-type chain block has the advantage that rotation is smooth and easy, alerting ability is good.
But this chain block first will tear bangle wheel case, bangle wheel, ratchet case and ratchet open when frame component is risen to the bait in dismounting, waste time and energy; Further, not that skilled operator may assemble not in place when re-assemblying, cause bangle to take turns stuck, rotate the phenomenons such as dumb, be unfavorable for that client oneself keeps in repair.So for those skilled in the art, need to improve chain block of the prior art, easily remove and install to make chain block.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of chain block, this chain block technical matters to be solved is the quick-detachment and the installation that how to realize chain block.
Object of the present invention realizes by following technical proposal: a kind of chain block, comprise housing one and housing two, major axis has been horizontally disposed with between described housing one and housing two, one end of major axis is in housing one, the other end of major axis is in housing two, it is characterized in that, described major axis is arranged with successively bangle wheel, ratchet case, ratchet, brake seat and chain hoist wheel, described bangle wheel is in one end of major axis, the outside of bangle wheel is arranged with bangle wheel case, described chain hoist wheel is in the other end of major axis, described brake seat is between bangle wheel and chain hoist wheel, described ratchet is in the outside of brake seat, described ratchet case is in the outside of ratchet, bearing one is provided with between described chain hoist wheel and housing one, chain hoist wheel is provided with bearing two near between the side and major axis of housing one, bearing three is provided with between chain hoist wheel and housing two, bearing four is provided with between major axis and housing two, described housing one is fixed with left wallboard near the side of housing two, described housing two is fixed with Side fascia along its outline, described Side fascia is fixed with right wallboard near the side near housing one, described Side fascia is fixed with cover plate away from the side of housing one, axle of rising to the bait has been horizontally disposed with between described left wallboard and right wallboard, rise to the bait one end of axle is fed through cover plate, Side fascia and right wallboard successively, the other end of axle of rising to the bait is threaded on left wallboard, and described axle of rising to the bait detachably is provided with frame component of rising to the bait, described chain hoist wheel is provided with hoisting chain, and described hoisting chain is between housing one and housing two, described hoisting chain is detachably provided with lower hook housing assembly.
This fast assembling-disassembling chain block, by installing bearing one at chain hoist wheel and housing one, at chain hoist wheel and major axis, bearing two is installed, at chain hoist wheel and housing two, bearing three is installed, at major axis and housing two, bearing four is installed, transfer original cliding friction to friction of rolling, because friction of rolling force rate force of sliding friction resistance is little, thus make it rotate more flexibly, more smooth and easy.
By arranging left wallboard on housing one, housing two arranging right wallboard, realizing rising to the bait the installation of axle on housing one and housing two, the dismounting of axle thus light realization is risen to the bait.By rising to the bait, cucurbit just can be fixed on a certain height by frame component, just can hook weight, thus carry out lifting operation to weight by lower hook housing assembly.
In above-mentioned chain block, described frame component of rising to the bait comprises hook housing, upper hook pin and upper hook body, the top of described upper hook housing offers a mounting groove, the bottom of upper hook housing offers the mounting hole worn for axle of rising to the bait, the lower rotational of described upper hook pin is arranged in mounting groove, the lower end being arranged on upper hook body is rotated on the top of upper hook pin, and the opening part of upper hook body is also provided with the upper cap liner that closure of openings can be lived and upper torsion spring.Upper torsion spring can make cap liner press against the opening of upper hook body all the time, when weight is hooked in upper hook body by needs, cap liner just can be made to open.
In above-mentioned chain block, the bottom of described upper hook body offers a perforating, the lower end of described upper cap liner is arranged in perforating by axis of rotation on, described upper rotating shaft is fixedly connected with the lower end of upper cap liner, and described upper torsion spring set to be located in rotating shaft and can to make the top of upper end near upper hook body of cap liner.
In above-mentioned chain block, the cross section of described mounting groove is inverted T shape shape, and the cross section of described upper hook pin lower end is inverted T shape shape, and described upper hook pin is arranged in described mounting groove.
In above-mentioned chain block, described lower hook housing assembly comprises lower hook housing and is rotatably connected on the lower hook body on lower hook housing, the top of described lower hook housing is provided with a pleasure boat, described hoisting chain is through described pleasure boat, the bottom of lower hook housing offers a supported hole, the top of lower hook body is rotated and is arranged in the supported hole of lower hook housing, and the opening part of lower hook body is also provided with the lower sealing sheet that closure of openings can be lived and lower torsion spring.Lower torsion spring can make lower sealing sheet press against the opening of lower hook body all the time, when weight is hooked in lower hook body by needs, lower sealing sheet just can be made to open.
In above-mentioned chain block, the bottom of described lower hook body offers a perforating, the lower end of described lower sealing sheet is arranged in perforating by once axis of rotation, described lower rotary shaft is fixedly connected with the lower end of lower sealing sheet, and described lower torsion spring set to be located on lower rotary shaft and can to make the top of upper end near lower hook body of lower sealing sheet.
In above-mentioned chain block, described lower hook housing offers a mounting groove, described pleasure boat is rotated by a turning cylinder and is arranged on lower hook housing, and described pleasure boat is in described mounting groove.
In above-mentioned chain block, be horizontally disposed with some fix shafts between described housing one and housing two, described fix shaft is successively through left wallboard, right wallboard and Side fascia, and the two ends of fix shaft are connected with septum screw with nut respectively.
In above-mentioned chain block, described bearing two is needle bearing, and described bearing one, bearing three and bearing four is deep groove ball bearing.
In above-mentioned chain block, described bangle wheel is provided with and pulls chain.
Compared with prior art, this chain block has the following advantages: the present invention is contained in after on head with axle of rising to the bait by frame component of rising to the bait, and fixes with cover plate and hexagon socket cap head screw; During dismounting, frame component of rising to the bait can be taken off with shaft-cup plate of rising to the bait as long as take off hexagon socket cap head screw, convenient and swift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of frame component of rising to the bait in the present invention;
Fig. 3 is the structural representation of lower hook housing assembly in the present invention;
Fig. 4 is part-structure schematic diagram of the present invention.
In figure, 1, housing one; 2, housing two; 3, major axis; 4, bangle wheel; 5, ratchet case; 6, ratchet; 7, brake seat; 8, chain hoist wheel; 9, left wallboard; 10, Side fascia; 11, right wallboard; 12, cover plate; 13, to rise to the bait axle; 14, hoisting chain; 15, to rise to the bait frame component; 151, upper hook housing; 152, upper hook body; 153, upper cap liner; 154, upper torsion spring; 16, lower hook housing assembly; 161, lower hook housing; 162, lower hook body; 163, lower sealing sheet; 164, lower torsion spring; 17, fix shaft.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, a kind of chain block, comprise housing 1 and housing 22, major axis 3 has been horizontally disposed with between described housing 1 and housing 22, one end of major axis 3 is in housing 1, the other end of major axis 3 is in housing 22, it is characterized in that, described major axis 3 is arranged with successively bangle wheel 4, ratchet case 5, ratchet 6, brake seat 7 and chain hoist wheel 8, described bangle wheel 4 is in one end of major axis 3, the outside of bangle wheel 4 is arranged with bangle and takes turns 4 cases, described chain hoist wheel 8 is in the other end of major axis 3, described brake seat 7 is between bangle wheel 4 and chain hoist wheel 8, described ratchet 6 is in the outside of brake seat 7, described ratchet case 5 is in the outside of ratchet 6, bearing one is provided with between described chain hoist wheel 8 and housing 1, chain hoist wheel 8 is provided with bearing two near between the side of housing 1 and major axis 3, bearing three is provided with between chain hoist wheel 8 and housing 22, bearing four is provided with between major axis 3 and housing 22, chain hoist wheel 8 is provided with hoisting chain 14, described hoisting chain 14 is between housing 1 and housing 22, bangle wheel 4 is provided with and pulls chain.
As shown in Fig. 2,3 and 4, described housing 1 is fixed with left wallboard 9 near the side of housing 22, described housing 22 is fixed with Side fascia 10 along its outline, described Side fascia 10 is fixed with right wallboard 11 near the side near housing 1, described Side fascia 10 is fixed with cover plate 12 away from the side of housing 1, axle 13 of rising to the bait has been horizontally disposed with between described left wallboard 9 and right wallboard 11, rise to the bait one end of axle 13 is fed through cover plate 12, Side fascia 10 and right wallboard 11 successively, and the other end of axle 13 of rising to the bait is threaded on left wallboard 9.
As shown in Figure 2, rise to the bait on axle 13 and be detachably provided with frame component 15 of rising to the bait, frame component 15 of rising to the bait comprises hook housing 151, upper hook pin and upper hook body 152, the top of described upper hook housing 151 offers a mounting groove, the bottom of upper hook housing 151 offers the mounting hole worn for axle 13 of rising to the bait, the lower rotational of described upper hook pin is arranged in mounting groove, the lower end being arranged on upper hook body 152 is rotated on the top of upper hook pin, and the opening part of upper hook body 152 is also provided with the upper cap liner 153 that closure of openings can be lived and upper torsion spring 154.Upper torsion spring 154 can make cap liner 153 press against the opening of upper hook body 152 all the time, when weight is hooked in upper hook body 152 by needs, cap liner 153 just can be made to open.The bottom of upper hook body 152 offers a perforating, the lower end of described upper cap liner 153 is arranged in perforating by axis of rotation on, described upper rotating shaft is fixedly connected with the lower end of upper cap liner 153, and described upper torsion spring 154 to be set in rotating shaft and the upper end of cap liner 153 can be made near the top of upper hook body 152.The cross section of mounting groove is inverted T shape shape, and the cross section of described upper hook pin lower end is inverted T shape shape, and described upper hook pin is arranged in described mounting groove.
As shown in Figure 3, hoisting chain 14 is detachably provided with lower hook housing assembly 16.The lower hook body 162 that lower hook housing assembly 16 comprises lower hook housing 161 and is rotatably connected on lower hook housing 161, the top of described lower hook housing 161 is provided with a pleasure boat, described hoisting chain 14 is through described pleasure boat, the bottom of lower hook housing 161 offers a supported hole, the top of lower hook body 162 is rotated and is arranged in the supported hole of lower hook housing 161, and the opening part of lower hook body 162 is also provided with the lower sealing sheet 163 that closure of openings can be lived and lower torsion spring 164.Lower torsion spring 164 can make lower sealing sheet 163 press against the opening of lower hook body 162 all the time, when weight is hooked in lower hook body 162 by needs, lower sealing sheet 163 just can be made to open.The bottom of lower hook body 162 offers a perforating, the lower end of described lower sealing sheet 163 is arranged in perforating by once axis of rotation, described lower rotary shaft is fixedly connected with the lower end of lower sealing sheet 163, and described lower torsion spring 164 to be set on lower rotary shaft and the upper end of lower sealing sheet 163 can be made near the top of lower hook body 162.Lower hook housing 161 offers a mounting groove, and described pleasure boat is rotated by a turning cylinder and is arranged on lower hook housing 161, and described pleasure boat is in described mounting groove.
In the present embodiment, be horizontally disposed with some fix shafts 17 between housing 1 and housing 22, described fix shaft 17 is successively through left wallboard 9, right wallboard 11 and Side fascia 10, and the two ends of fix shaft 17 are connected with septum screw with nut respectively.
In the present embodiment, described bearing two is needle bearing, and described bearing one, bearing three and bearing four is deep groove ball bearing.
This fast assembling-disassembling chain block, by installing bearing one at chain hoist wheel 8 and housing 1, at chain hoist wheel 8 and major axis 3, bearing two is installed, at chain hoist wheel 8 and housing 22, bearing three is installed, at major axis 3 and housing 22, bearing four is installed, transfer original cliding friction to friction of rolling, because friction of rolling force rate force of sliding friction resistance is little, thus make it rotate more flexibly, more smooth and easy.By arranging left wallboard 9 on housing 1, housing 22 arranging right wallboard 11, realizing rising to the bait the installation of axle 13 on housing 1 and housing 22, the dismounting of axle 13 thus light realization is risen to the bait.By rising to the bait, cucurbit just can be fixed on a certain height by frame component 15, just can hook weight, thus carry out lifting operation to weight by lower hook housing assembly 16.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 1 herein, housing one; 2, housing two; 3, major axis; 4, bangle wheel; 5, ratchet case; 6, ratchet; 7, brake seat; 8, chain hoist wheel; 9, left wallboard; 10, Side fascia; 11, right wallboard; 12, cover plate; 13, to rise to the bait axle; 14, hoisting chain; 15, to rise to the bait frame component; 151, upper hook housing; 152, upper hook body; 153, upper cap liner; 154, upper torsion spring; 16, lower hook housing assembly; 161, lower hook housing; 162, lower hook body; 163, lower sealing sheet; 164, lower torsion spring; 17, the term such as fix shaft, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a chain block, comprise housing one and housing two, major axis has been horizontally disposed with between described housing one and housing two, one end of major axis is in housing one, the other end of major axis is in housing two, it is characterized in that, described major axis is arranged with successively bangle wheel, ratchet case, ratchet, brake seat and chain hoist wheel, described bangle wheel is in one end of major axis, the outside of bangle wheel is arranged with bangle wheel case, described chain hoist wheel is in the other end of major axis, described brake seat is between bangle wheel and chain hoist wheel, described ratchet is in the outside of brake seat, described ratchet case is in the outside of ratchet, bearing one is provided with between described chain hoist wheel and housing one, chain hoist wheel is provided with bearing two near between the side and major axis of housing one, bearing three is provided with between chain hoist wheel and housing two, bearing four is provided with between major axis and housing two, described housing one is fixed with left wallboard near the side of housing two, described housing two is fixed with Side fascia along its outline, described Side fascia is fixed with right wallboard near the side near housing one, described Side fascia is fixed with cover plate away from the side of housing one, axle of rising to the bait has been horizontally disposed with between described left wallboard and right wallboard, rise to the bait one end of axle is fed through cover plate, Side fascia and right wallboard successively, the other end of axle of rising to the bait is threaded on left wallboard, and described axle of rising to the bait detachably is provided with frame component of rising to the bait, described chain hoist wheel is provided with hoisting chain, and described hoisting chain is between housing one and housing two, described hoisting chain is detachably provided with lower hook housing assembly.
2. chain block according to claim 1, it is characterized in that, described frame component of rising to the bait comprises hook housing, upper hook pin and upper hook body, the top of described upper hook housing offers a mounting groove, the bottom of upper hook housing offers the mounting hole worn for axle of rising to the bait, the lower rotational of described upper hook pin is arranged in mounting groove, and the lower end being arranged on upper hook body is rotated on the top of upper hook pin, and the opening part of upper hook body is also provided with the upper cap liner that closure of openings can be lived and upper torsion spring.
3. chain block according to claim 2, it is characterized in that, the bottom of described upper hook body offers a perforating, the lower end of described upper cap liner is arranged in perforating by axis of rotation on, described upper rotating shaft is fixedly connected with the lower end of upper cap liner, and described upper torsion spring set to be located in rotating shaft and can to make the top of upper end near upper hook body of cap liner.
4. chain block according to claim 3, is characterized in that, the cross section of described mounting groove is inverted T shape shape, and the cross section of described upper hook pin lower end is inverted T shape shape, and described upper hook pin is arranged in described mounting groove.
5. chain block according to claim 1, it is characterized in that, described lower hook housing assembly comprises lower hook housing and is rotatably connected on the lower hook body on lower hook housing, the top of described lower hook housing is provided with a pleasure boat, described hoisting chain is through described pleasure boat, the bottom of lower hook housing offers a supported hole, and the top of lower hook body is rotated and is arranged in the supported hole of lower hook housing, and the opening part of lower hook body is also provided with the lower sealing sheet that closure of openings can be lived and lower torsion spring.
6. chain block according to claim 5, it is characterized in that, the bottom of described lower hook body offers a perforating, the lower end of described lower sealing sheet is arranged in perforating by once axis of rotation, described lower rotary shaft is fixedly connected with the lower end of lower sealing sheet, and described lower torsion spring set to be located on lower rotary shaft and can to make the top of upper end near lower hook body of lower sealing sheet.
7. chain block according to claim 6, is characterized in that, described lower hook housing offers a mounting groove, and described pleasure boat is rotated by a turning cylinder and is arranged on lower hook housing, and described pleasure boat is in described mounting groove.
8. the chain block according to claim 1 or 2 or 5, it is characterized in that, be horizontally disposed with some fix shafts between described housing one and housing two, described fix shaft is successively through left wallboard, right wallboard and Side fascia, and the two ends of fix shaft are connected with septum screw with nut respectively.
9. the chain block according to claim 1 or 2 or 5, is characterized in that, described bearing two is needle bearing, and described bearing one, bearing three and bearing four is deep groove ball bearing.
10. the chain block according to claim 1 or 2 or 5, is characterized in that, described bangle wheel is provided with and pulls chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824931.8A CN105347214A (en) | 2015-11-24 | 2015-11-24 | Chain block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824931.8A CN105347214A (en) | 2015-11-24 | 2015-11-24 | Chain block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105347214A true CN105347214A (en) | 2016-02-24 |
Family
ID=55323316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824931.8A Pending CN105347214A (en) | 2015-11-24 | 2015-11-24 | Chain block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105347214A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268580A (en) * | 2020-01-18 | 2020-06-12 | 浙江手牌起重葫芦有限公司 | Six-row hoisting chain link chain hoist capable of adapting to high-precision rapid lifting |
| CN113003457A (en) * | 2021-03-29 | 2021-06-22 | 浙江双鸟机械有限公司 | Hand chain driving mechanism of drag chain with any angle for chain block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913313Y (en) * | 2005-11-25 | 2007-06-20 | 江苏锡安达防爆股份有限公司 | Explosion-proof chain block and explosion-proof handcar |
| CN201647902U (en) * | 2009-11-06 | 2010-11-24 | 张龙 | Lever hoist lifting hook |
| JP2011256042A (en) * | 2010-06-04 | 2011-12-22 | Kanou Seiko Kk | Manual auxiliary chain block |
| CN202492320U (en) * | 2012-01-05 | 2012-10-17 | 安徽九华机械有限公司 | Chain hoist |
| CN103466493A (en) * | 2013-09-29 | 2013-12-25 | 江苏超联机械有限公司 | Chain block |
| CN203998755U (en) * | 2014-08-22 | 2014-12-10 | 浙江维大茵特起重设备有限公司 | A kind of chain-type chain block |
-
2015
- 2015-11-24 CN CN201510824931.8A patent/CN105347214A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913313Y (en) * | 2005-11-25 | 2007-06-20 | 江苏锡安达防爆股份有限公司 | Explosion-proof chain block and explosion-proof handcar |
| CN201647902U (en) * | 2009-11-06 | 2010-11-24 | 张龙 | Lever hoist lifting hook |
| JP2011256042A (en) * | 2010-06-04 | 2011-12-22 | Kanou Seiko Kk | Manual auxiliary chain block |
| CN202492320U (en) * | 2012-01-05 | 2012-10-17 | 安徽九华机械有限公司 | Chain hoist |
| CN103466493A (en) * | 2013-09-29 | 2013-12-25 | 江苏超联机械有限公司 | Chain block |
| CN203998755U (en) * | 2014-08-22 | 2014-12-10 | 浙江维大茵特起重设备有限公司 | A kind of chain-type chain block |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268580A (en) * | 2020-01-18 | 2020-06-12 | 浙江手牌起重葫芦有限公司 | Six-row hoisting chain link chain hoist capable of adapting to high-precision rapid lifting |
| CN111268580B (en) * | 2020-01-18 | 2021-07-30 | 浙江手牌起重葫芦有限公司 | Six-row hoisting chain link chain hoist capable of adapting to high-precision rapid lifting |
| CN113003457A (en) * | 2021-03-29 | 2021-06-22 | 浙江双鸟机械有限公司 | Hand chain driving mechanism of drag chain with any angle for chain block |
| CN113003457B (en) * | 2021-03-29 | 2022-05-03 | 浙江双鸟机械有限公司 | Hand chain driving mechanism of drag chain with any angle for chain block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |