CN109292615A - A kind of Novel hook group - Google Patents

A kind of Novel hook group Download PDF

Info

Publication number
CN109292615A
CN109292615A CN201811431889.3A CN201811431889A CN109292615A CN 109292615 A CN109292615 A CN 109292615A CN 201811431889 A CN201811431889 A CN 201811431889A CN 109292615 A CN109292615 A CN 109292615A
Authority
CN
China
Prior art keywords
hook
connecting plate
pulley
gib head
crossbeam
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
Application number
CN201811431889.3A
Other languages
Chinese (zh)
Other versions
CN109292615B (en
Inventor
黄浩奇
邱雪芳
朱建新
江叶峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Xiecheng Hoisting Machinery Co Ltd
Original Assignee
Zhejiang Xiecheng Hoisting Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Xiecheng Hoisting Machinery Co Ltd filed Critical Zhejiang Xiecheng Hoisting Machinery Co Ltd
Priority to CN201811431889.3A priority Critical patent/CN109292615B/en
Publication of CN109292615A publication Critical patent/CN109292615A/en
Application granted granted Critical
Publication of CN109292615B publication Critical patent/CN109292615B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34Crane hooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Abstract

The invention discloses a kind of Novel hook groups, including suspension hook, mounting base, pulley;Mounting base includes crossbeam, first connecting plate and the second connecting plate, one end of crossbeam is installed by the first connecting plate, the other end installs the second connecting plate, on crossbeam between first connecting plate and the second connecting plate installation can the lower hook of radial rotary hold seat, lower hook, which is held, installs suspension hook on seat, hold-down hook head nut on suspension hook, the pulley support axle for being parallel to crossbeam and being located above crossbeam is equipped between first connecting plate and the second connecting plate, first pulley is mounted in support shaft and is located at the first connector lateral surface, second pulley is mounted in support shaft and is located at the second connector lateral surface, gib head axially can 360 degree rotation, it is radial rotatable, it can be convenient hooking up for article in this way.It is compact-sized, it is convenient for disassembly and assembly, using casting hook lid, it is convenient for wire rope handling, wirerope is protected not to be disengaged from the groove.

Description

A kind of Novel hook group
Technical field
The present invention relates to suspension hook field, specifically a kind of Novel hook group.
Background technique
Suspension hook group is applied in workshop and electric block is used cooperatively, complete the carrying of workpiece, people is helped to go to remove Transport that some quality are big, irregular article, suspension hook group needs to work under the operating condition in heavy load for a long time, and traditional is double What is connected between pulley suspension hook only has a crossbeam, and suspension hook is installed on crossbeam, and suspension hook can only be rotated axially, and due to The disequilibration of an only crossbeam, suspension hook group entirety is fixed, and the hook lid of installation is wrapped in entire pulley interior outside pulley, reserves two Inlet and outlet of a hole as wirerope, it is inconvenient that the mode of this installation cooperation is installed in wirerope early period, and later period hanging wheel Group repairs inconvenience when failure, and since the steel plate that hook lid uses is relatively thin, the ability of anticollision is not all right, due to steel The straightness of the lighter weight of plate, suspension hook wirerope during zero load is inadequate, in hanged article, since suspension hook is unable to diameter To rotation, usually need to swing the swing that suspension hook has driven wirerope when operator hooks up article, it thus can be very laborious.
Summary of the invention
The present invention is to solve problem of the prior art, provides a kind of Novel hook group;
A kind of Novel hook group, including suspension hook, mounting base, pulley;
Mounting base includes crossbeam, the first connecting plate and the second connecting plate, and the first connecting plate, the other end are installed in one end of the crossbeam Second connecting plate is installed, on the crossbeam between first connecting plate and the second connecting plate installation can the lower hook of radial rotary hold Seat, the lower hook, which is held, installs suspension hook on seat, the suspension hook includes gib head and the hook for being fixed on gib head tail portion, pacifies on the gib head Setting hook head nut, lower hook hold the ball bearing that installation rotates suspension hook axially between seat and gib head nut, first connecting plate with The pulley support axle for being parallel to crossbeam and being located above crossbeam is equipped between second connecting plate, the support shaft left end is fixed on the One connecting plate and the first connecting plate of stretching, support shaft right end are fixed on the second connecting plate and stretch out the second connecting plate, the pulley Including first pulley and second pulley, the first pulley is mounted in support shaft and is located at the first connector lateral surface, described Second pulley is mounted in support shaft and is located at the second connector lateral surface, and fixed spiral shell is installed in the left and right ends of the support shaft It is female;Gib head axially can 360 degree rotation, it is radial rotatable, can be convenient hooking up for article in this way.
Preferred embodiment on the basis of above scheme and as above scheme: it is installed between the first pulley and nut First hook lid installs second hook lid between the second pulley and nut;The shock that protection suspension hook encounters during the work time.
Preferred embodiment on the basis of above scheme and as above scheme: the first hook lid includes cover board, fixation Protection board on the cover board, the thickness that the cover board top half is set as lower half portion is greater than the thickness of top half, described Protection board is equipped with notch symmetric about the axis, and the second hook lid is identical as the design of the first hook lid;The upper-thin-lower-thick of cover board Design not only increased the anticollision ability of hook lid, but also the straightness of wirerope can be increased;Two symmetrical notches are steel wires The inlet and outlet restricted to pulley, two openings facilitate penetrating for wirerope and are pierced by.
Preferred embodiment on the basis of above scheme and as above scheme:, bearing is installed on the support shaft left end, Bearing holder (housing, cover) is installed on bearing, first pulley is installed on bearing holder (housing, cover), being mounted on the right end of support shaft for second pulley is slided with first The mounting means for taking turns the left end for being mounted on support shaft is identical.
Preferred embodiment on the basis of above scheme and as above scheme: it is equipped on the gib head and gib head nut anti- The only locking device of gib head nut rotation.
Preferred embodiment on the basis of above scheme and as above scheme: the locking device includes screw, described Gib head is equipped with limit hole, and the gib head nut is equipped with through-hole, and the through-hole that the screw passes through on gib head nut enters gib head On limit hole;Under the action of screw, suspension hook will not occur in the prolonged course of work gib head and gib head nut it Between loosen.
Preferred embodiment on the basis of above scheme and as above scheme: installation prevents article from falling on the hook Safety tongue;It avoids falling off during transporting article in suspension hook.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
It is compact-sized, it is convenient for disassembly and assembly, using casting hook lid, it is convenient for wire rope handling, protects wirerope not to be disengaged from the groove, compared to country's sheet iron The hook lid being stamped to form, casting hook lid is more durable, spheroidal graphite cast-iron pulley, gib head axially can 360 degree rotation, radial rotatable, hook For lid through sandblasting baking vanish, the parts chromium plating process such as axis, ontology, nut is beautiful, will not get rusty, gib head nut increases locking device, sliding The deep groove ball bearing with dustproof cover is used in wheel, it is dust-proof more durable, it holds in seat using thrust ball bearing with flat seat, identical tonnage suspension hook The bearing safety coefficient of group, selection is big.
The present invention adds the fixation of support shaft using crossbeam, so that the stability of hanging wheel group is higher, thickeies hook and covers in impact resistance Ability on enhanced, since the quality of the hook lid of thickening is also to increase, what the whole center of suspension hook group moved down, steel The straightness of cord increases, and peace, which holds hook and holds seat, on crossbeam match gib head can with radial rotating in the unloaded state Close can radial rotary function it is more convenient when hooking up article, do not need very laborious swing wirerope and swing.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention;
Fig. 2 is left view schematic diagram of the present invention;
Fig. 3 is hook lid side view schematic diagram of the present invention;
Fig. 4 is hook lid front view schematic diagram of the present invention;
Fig. 5 is mounting base left view schematic diagram of the present invention;
Fig. 6 is mounting base front view schematic diagram of the present invention;
Fig. 7 is suspension hook schematic diagram of the present invention;
Fig. 8 is that hook holds a schematic diagram under the present invention;
Fig. 9 is that hook holds a left view schematic diagram under the present invention.
In figure, 100, suspension hook;110, gib head;111, gib head nut;1111, screw;112, limit hole;120, hook; 130, safety tongue;200, mounting base;210, support shaft;220, crossbeam;221, lower hook holds seat;2211, ball bearing;230, it connects Plate;231, the first connecting plate;232, the second connecting plate;300, pulley;310, first pulley;320, second pulley;321, groove; 330, bearing holder (housing, cover);340, bearing;410, the first hook lid;411, cover board;4111, the upper half of cover board;4112, the lower half of cover board Portion;412, protection board;413, notch;420, second hook lid.
Specific embodiment
Below with reference to examples and drawings, technical solution of the present invention is further elaborated.
As shown, a kind of Novel hook group of the present invention includes:
Suspension hook 100, mounting base 200, pulley 300;
The mounting base 200 includes crossbeam 220, the first connecting plate 231 and the second connecting plate 232, and one end of the crossbeam 220 is pacified The first connecting plate 231 is filled, the other end installs the second connecting plate 232, between first connecting plate 231 and the second connecting plate 232 Crossbeam 220 on installation can the lower hook of radial rotary hold seat 221, the lower hook holds installation suspension hook 100, the suspension hook on seat 221 100 include gib head 110 and the hook 120 for being fixed on 110 tail portion of gib head, hold-down hook head nut 111 on the gib head 110, lower hook Hold the ball bearing 2211 that installation rotates suspension hook 100 axially between seat 221 and gib head nut 111, first connecting plate 231 with The pulley support axle 210 for being parallel to crossbeam 220 and being located at 220 top of crossbeam, the support shaft are equipped between second connecting plate 232 210 left ends are fixed on the first connecting plate 231 and stretch out the first connecting plate 231, and 210 right end of support shaft is fixed on the second connecting plate 232 and stretch out the second connecting plate 232, the pulley 300 include first pulley 310 and second pulley 320, the first pulley 310 are mounted in support shaft 210 and are located at 231 lateral surface of the first connector, and the second pulley 320 is mounted on support shaft 210 Above and it is located at 232 lateral surface of the second connector, fixture nut is installed in the left and right ends of the support shaft 210.
Preferably, the first hook lid 410, the second pulley 320 are installed between 310 outer surface of first pulley and nut Second hook lid 420 is installed between outer surface and nut.
Specifically, the first hook lid 410 includes cover board 411, the protection board 412 being fixed on cover board 411, the cover board The thickness for being set as cover board lower half 4112 is greater than the thickness of cover board top half 4111, and the protection board 412 is equipped with about axis The upper half of protection board 412 is arranged in symmetrical notch 413, notch 413, and wirerope is penetrated from a notch 413 into In the groove 321 of one pulley 310, it is pierced by around first pulley 310 from another symmetrical notch 413, such design is convenient Penetrating for wirerope is pierced by, and the first hook lid 410 is installed using combined type, so both impact resistance energy of increased cover board 411 Power also brings convenience for the maintenance in later period, is different from traditional closed hook lid;The second hook lid 420 and the first hook lid 410 Design it is identical.
Preferably, bearing 340 is installed on 210 left end of support shaft, bearing holder (housing, cover) 330, bearing holder (housing, cover) are installed on bearing 340 First pulley 310 is installed on 330, is mounted on the right end for being mounted on support shaft 210 of second pulley 320 with first pulley 310 The mounting means of the left end of support shaft 210 is identical.Rotatable pulley 300 reduces the friction between wirerope, and wirerope is not Service life easy to wear increases.
Preferably, the safety tongue 130 for preventing article from falling is installed on the hook 120.
It is worth one to say that lower hook, which holds seat 221 and the cooperation of ball bearing 2211, can guarantee that suspension hook 100 being capable of axial direction and diameter To that can rotate, being different from traditional suspension hook 100 can only axially rotate under the effect of ball bearing 2211;Lower hook holds 221 center of seat Aperture, 220 aperture of crossbeam, lower hook hold seat 221 and are mounted on crossbeam 220, and two holes are in same axis, and lower hook holds 221 ring of seat It is wound on the surrounding of crossbeam 220, the gib head 110 of suspension hook 100 passes through crossbeam 220 and lower hook holds seat 221, and gib head 110 stretches out lower hook and holds Seat 221, gib head 110 is threadedly connected to gib head nut 111, prevents gib head 110 from falling, and gib head 110 and gib head nut 111 are equipped with The locking device for preventing gib head nut 111 from rotating;Locking device includes screw 1111, and the gib head 110 is equipped with limit hole 112, the gib head nut 111 is equipped with through-hole, and the through-hole that the screw 1111 passes through on gib head nut 111 enters gib head 110 On limit hole 112.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical solution, all should be within the scope of protection determined by the claims.

Claims (7)

1. a kind of Novel hook group, which is characterized in that including suspension hook (100), mounting base (200), pulley (300);
The mounting base (200) includes crossbeam (220), the first connecting plate (231) and the second connecting plate (232), the crossbeam (220) one end connects the first connecting plate (231), and the other end connects the second connecting plate (232), first connecting plate (231) Lower hook is installed on the crossbeam (220) between the second connecting plate (232) and holds seat (221), the lower hook holds to install on seat (221) and hang Hook (100), the suspension hook (100) include gib head (110) and the hook (120) for being fixed on gib head (110) tail portion, the gib head (110) hold-down hook head nut (111) on, lower hook, which holds installation between seat (221) and gib head nut (111), keeps suspension hook (100) axial The ball bearing (2211) of rotation is equipped between first connecting plate (231) and the second connecting plate (232) and is parallel to crossbeam (220) and be located at crossbeam (220) above pulley support axle (210), support shaft (210) left end is fixed on the first connecting plate (231) and the first connecting plate (231) are stretched out, support shaft (210) right end is fixed on the second connecting plate (232) and stretches out the second connection Plate (232), the pulley (300) include first pulley (310) and second pulley (320), and the first pulley (310) is mounted on In support shaft (210) and it is located at the first connector (231) lateral surface, the second pulley (320) is mounted on support shaft (210) And it is located at the second connector (232) lateral surface, fixture nut is installed in the left and right ends of the support shaft (210).
2. a kind of Novel hook group according to claim 1, which is characterized in that the first pulley (310) and nut it Between the first hook lid (410) is installed, between the second pulley (320) and nut install second hook lid (420).
3. a kind of Novel hook group according to claim 2, which is characterized in that the first hook lid (410) includes cover board (411), the protection board (412) being fixed on cover board (411), the thickness that the cover board is set as cover board lower half (4112) are greater than The thickness of cover board top half (4111), the protection board (412) be equipped with notch (413) symmetric about the axis, described second Hook lid (420) is identical as the design of the first hook lid (410).
4. a kind of Novel hook group according to claim 1, which is characterized in that installed on support shaft (210) left end Bearing (340) installs bearing holder (housing, cover) (330) on bearing (340), installs first pulley (310) on bearing holder (housing, cover) (330), second pulley (320) installation of the left end of support shaft (210) is mounted on the right end for being mounted on support shaft (210) with first pulley (310) Mode is identical.
5. a kind of Novel hook group according to claim 1, which is characterized in that the gib head (110) and gib head nut (111) it is equipped with the locking device for preventing gib head nut (111) from rotating.
6. a kind of Novel hook group according to claim 5, which is characterized in that the locking device includes screw (1111), the gib head (110) is equipped with limit hole (112), and the gib head nut (111) is equipped with through-hole, the screw (1111) through-hole passed through on gib head nut (111) enters the limit hole (112) on gib head (110).
7. a kind of Novel hook group according to claim 1, which is characterized in that installation prevents object on the hook (120) The safety tongue (130) that product are fallen.
CN201811431889.3A 2018-11-28 2018-11-28 Lifting hook group Active CN109292615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811431889.3A CN109292615B (en) 2018-11-28 2018-11-28 Lifting hook group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811431889.3A CN109292615B (en) 2018-11-28 2018-11-28 Lifting hook group

Publications (2)

Publication Number Publication Date
CN109292615A true CN109292615A (en) 2019-02-01
CN109292615B CN109292615B (en) 2023-10-20

Family

ID=65143448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811431889.3A Active CN109292615B (en) 2018-11-28 2018-11-28 Lifting hook group

Country Status (1)

Country Link
CN (1) CN109292615B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113479760A (en) * 2021-08-18 2021-10-08 黑龙江华明管业有限公司 Anti-dumping device for crane hook

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065013A (en) * 1976-09-30 1977-12-27 Orthman Manufacturing, Inc. Forklift attachment for moving three-point mounted equipment
DE19602931A1 (en) * 1996-01-18 1997-07-24 Mannesmann Ag Bottom block
JP2001240365A (en) * 2000-02-29 2001-09-04 Kobelco Contstruction Machinery Ltd Hanging hook with oil supply mechanism
JP2003081572A (en) * 2001-09-11 2003-03-19 Hitachi Constr Mach Co Ltd Crane hook
RU2335450C1 (en) * 2007-04-25 2008-10-10 Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия Hook suspension
WO2011090430A1 (en) * 2010-01-22 2011-07-28 Cargotec Sweden Ab Anchor point
US20120080895A1 (en) * 2009-06-22 2012-04-05 Mitsuo Aoki Lifting hook device
CN202704820U (en) * 2012-07-17 2013-01-30 张文忠 Double pulley hook assembly with pendulum type hook
CN102910529A (en) * 2012-09-24 2013-02-06 河南卫华重型机械股份有限公司 Insulating lifting hook group
CN203558711U (en) * 2013-11-12 2014-04-23 河南卫华重型机械股份有限公司 Light-weight lifting hook group for small-tonnage crane
CN204162294U (en) * 2014-10-20 2015-02-18 北汽福田汽车股份有限公司 Hook assembly and there is its hoisting crane
CN204265235U (en) * 2014-12-01 2015-04-15 河南省矿山起重机有限公司 A kind of lifting hook pulley group
CN204474136U (en) * 2015-02-05 2015-07-15 新乡市长江起重机械有限公司 A kind of joint type suspension hook group
US20150353329A1 (en) * 2013-01-10 2015-12-10 Handing Lin Detection, monitoring device of the hook angle and its crane
CN206033029U (en) * 2016-08-24 2017-03-22 杭州维多利机械有限公司 Under hang hook component
DE202017104757U1 (en) * 2017-08-09 2017-10-09 Henan Fada Crane Co., Ltd Positionierhackenanordnung
JP2018062414A (en) * 2016-10-13 2018-04-19 古河ユニック株式会社 Hook device for movable crane and movable crane including the same
CN208103690U (en) * 2018-03-19 2018-11-16 新乡市长江起重机械有限公司 A kind of Novel hook group
CN209411603U (en) * 2018-11-28 2019-09-20 浙江协成起重机械有限公司 A kind of Novel hook group

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065013A (en) * 1976-09-30 1977-12-27 Orthman Manufacturing, Inc. Forklift attachment for moving three-point mounted equipment
DE19602931A1 (en) * 1996-01-18 1997-07-24 Mannesmann Ag Bottom block
JP2001240365A (en) * 2000-02-29 2001-09-04 Kobelco Contstruction Machinery Ltd Hanging hook with oil supply mechanism
JP2003081572A (en) * 2001-09-11 2003-03-19 Hitachi Constr Mach Co Ltd Crane hook
RU2335450C1 (en) * 2007-04-25 2008-10-10 Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия Hook suspension
US20120080895A1 (en) * 2009-06-22 2012-04-05 Mitsuo Aoki Lifting hook device
WO2011090430A1 (en) * 2010-01-22 2011-07-28 Cargotec Sweden Ab Anchor point
CN202704820U (en) * 2012-07-17 2013-01-30 张文忠 Double pulley hook assembly with pendulum type hook
CN102910529A (en) * 2012-09-24 2013-02-06 河南卫华重型机械股份有限公司 Insulating lifting hook group
US20150353329A1 (en) * 2013-01-10 2015-12-10 Handing Lin Detection, monitoring device of the hook angle and its crane
CN203558711U (en) * 2013-11-12 2014-04-23 河南卫华重型机械股份有限公司 Light-weight lifting hook group for small-tonnage crane
CN204162294U (en) * 2014-10-20 2015-02-18 北汽福田汽车股份有限公司 Hook assembly and there is its hoisting crane
CN204265235U (en) * 2014-12-01 2015-04-15 河南省矿山起重机有限公司 A kind of lifting hook pulley group
CN204474136U (en) * 2015-02-05 2015-07-15 新乡市长江起重机械有限公司 A kind of joint type suspension hook group
CN206033029U (en) * 2016-08-24 2017-03-22 杭州维多利机械有限公司 Under hang hook component
JP2018062414A (en) * 2016-10-13 2018-04-19 古河ユニック株式会社 Hook device for movable crane and movable crane including the same
DE202017104757U1 (en) * 2017-08-09 2017-10-09 Henan Fada Crane Co., Ltd Positionierhackenanordnung
CN208103690U (en) * 2018-03-19 2018-11-16 新乡市长江起重机械有限公司 A kind of Novel hook group
CN209411603U (en) * 2018-11-28 2019-09-20 浙江协成起重机械有限公司 A kind of Novel hook group

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113479760A (en) * 2021-08-18 2021-10-08 黑龙江华明管业有限公司 Anti-dumping device for crane hook

Also Published As

Publication number Publication date
CN109292615B (en) 2023-10-20

Similar Documents

Publication Publication Date Title
CN109292615A (en) A kind of Novel hook group
CN209411603U (en) A kind of Novel hook group
CN106429827A (en) Rotor overturning and hoisting device
CN109305297B (en) A kind of ship is with leading cable equipment and its installation method
US3199840A (en) Convertible stringing block assembly
CN208120399U (en) A kind of novel pay-off stand
CN213141348U (en) Steam turbine tile turning device beneficial to reducing abrasion
CN105190093B (en) The fastener of ball bearing supporting
CN108644255A (en) A kind of band brake
CN214036497U (en) Compound guide pulley of polymer that durability is strong
CN208666969U (en) MC nylon wheel series JDB strength coaster
CN204643687U (en) A kind of car hosit elevator case rope processing device
CN213445729U (en) Improved elevator traction sheave structure
CN213228620U (en) High-wear-resistance supporting and pressing cable pulley
CN207632389U (en) Pulley blocks protection device about rope jumping
CN206156574U (en) Heavy bolt hydraulic elongator's of low -speed diesel engine instrument that lifts by crane
CN215479144U (en) Hoisting and turning device of single-pulley vehicle
CN206767439U (en) A kind of hanging device of anti-mechanical damage
CN205204705U (en) A automatic locking belt protects capstan winch for $integrateing aquaculture
CN213597934U (en) Hoisting auxiliary device and hoisting equipment for crank of oil pumping unit
CN210313085U (en) Steel wire rope suspension guide device
CN217732525U (en) Steel wire rope supporting roller
CN205397879U (en) Petroleum pipeline hoist with many strong points
CN213923750U (en) Crane is with lifting hook convenient to installation has protective structure
CN217869736U (en) Hanger rail and hanger base

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A type of hook assembly

Granted publication date: 20231020

Pledgee: Huimin sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG XIECHENG CRANE MACHINERY Co.,Ltd.

Registration number: Y2024980030484