CN202729597U - Low clearance chain-drive crab - Google Patents

Low clearance chain-drive crab Download PDF

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Publication number
CN202729597U
CN202729597U CN2012204006338U CN201220400633U CN202729597U CN 202729597 U CN202729597 U CN 202729597U CN 2012204006338 U CN2012204006338 U CN 2012204006338U CN 201220400633 U CN201220400633 U CN 201220400633U CN 202729597 U CN202729597 U CN 202729597U
Authority
CN
China
Prior art keywords
chain
wheels
load
hook
low clearance
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.)
Expired - Fee Related
Application number
CN2012204006338U
Other languages
Chinese (zh)
Inventor
张雷
茹祥滨
李棉菊
丁祥辰
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.)
XINXIANG CRANE EQUIPMENT FACTORY CO Ltd
Original Assignee
XINXIANG CRANE EQUIPMENT FACTORY 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 XINXIANG CRANE EQUIPMENT FACTORY CO Ltd filed Critical XINXIANG CRANE EQUIPMENT FACTORY CO Ltd
Priority to CN2012204006338U priority Critical patent/CN202729597U/en
Application granted granted Critical
Publication of CN202729597U publication Critical patent/CN202729597U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to hoisting equipment and particularly relates to a low clearance chain-drive crab. The low clearance chain-drive crab is characterized by comprising an operating mechanism, a hoisting mechanism and a lifting hook unit. Since load chain star wheels are arranged on the middle upper portion of the crab, so the upper limit distance between a rail and the lifting hook is reduced. Therefore, the low clearance chain-drive crab can be applicable for lifting and transporting articles in places with low clearance limit.

Description

The low clearance chain moves dolly
Technical field
The utility model belongs to a kind of weight-lifting equipment, particularly the moving crane carriage of a kind of chain.
Background technology
In low building under the specific working condition of the little grade of the headroom limit, such as need article being hoisted is transported to the position of appointment, adopts conventional electric block or manually dolly and chain type hoist combined traffic can't realize this purpose.
The utility model content
The purpose of this utility model is: provide that a kind of headroom limit is little, registration, operate steadily, brake reliable, manually driven crane carriage, satisfy the requirement that hoists, transports article in the low clearance occasion.
The technical solution of the utility model is: a kind of low clearance chain moves dolly, and it comprises: operating unit, lifting mechanism and cargo hook gear;
Described operating unit comprises: assemble the little car body that is made into by binding bolt by four blocks of wallboards; Be arranged on two groups of manual driving devices of described little car body one side; Be arranged on described little body inner side, by separately-driven two adhesion wheels of described two groups of manual driving devices; Be arranged on described little body inner side, two driven wheels relative with described two adhesion wheels; Described operating unit can change the spacing of described two adhesion wheels and described two driven wheels by adjusting the pad of described binding bolt group, moves to adapt at all kinds of H shaped steel tracks;
Described lifting mechanism comprises: be installed in described little car body one end, inside is provided with the chain block main frame of load-carrying drg; Spur the dragging chain of described chain block main frame; Be installed in 8 load chain star-wheels of described dolly body inside; Two ends are fixed on the described little car body, and pass successively the load chain of described cargo hook gear and described 8 load chain star-wheels;
Described cargo hook gear comprises: lifting beam with hook, Qi Sijiao are provided with by needle roller and cooperate second group of load chain star-wheel installing with pivot shaft, and described load chain passes described second group of load chain star-wheel and suspends described lifting beam with hook in midair; Be arranged on the suspension hook at described lifting beam with hook middle part.
Because the utility model is load chain star-wheel Assembling bogie body middle and upper part, dwindled the limes superiors distance of track and suspension hook, thereby gone for the little occasion of the headroom limit and hoist, transport article.
Description of drawings
Accompanying drawing 1 is front view of the present utility model;
Accompanying drawing 2 is the left view of accompanying drawing 1.
The specific embodiment
Embodiment 1: referring to accompanying drawing, a kind of low clearance chain moves dolly, and it comprises: operating unit, lifting mechanism and cargo hook gear;
Described operating unit comprises: the little car body that is assembled into by binding bolt group 11 by four blocks of wallboards 10; Be arranged on two groups of manual driving devices 7 of described little car body one side; Be arranged on described little body inner side, by described two groups of manual driving devices, 7 separately-driven two adhesion wheels 8; Be arranged on described little body inner side, two driven wheels 9 relative with described two adhesion wheels 8; Described operating unit can change the spacing of described two adhesion wheels 8 and described two driven wheels 9 by adjusting the pad of described binding bolt group 11, moves to adapt at all kinds of H shaped steel 12 tracks;
Described lifting mechanism comprises: be installed in described little car body one end, inside is provided with the chain block main frame 3 of load-carrying drg; Spur the dragging chain 4 of described chain block main frame 3; Be installed in 8 load chain star-wheels 1 of described dolly body inside; Two ends are fixed on the described little car body, and pass successively the load chain 2 of described cargo hook gear and described 8 load chain star-wheels;
Described cargo hook gear comprises: lifting beam with hook 5, Qi Sijiao are provided with by needle roller and cooperate second group of load chain star-wheel installing with pivot shaft, and described load chain 2 passes described second group of load chain star-wheel and suspends described lifting beam with hook 5 in midair; Be arranged on the suspension hook 6 at described lifting beam with hook 5 middle parts.
Embodiment 2: the low clearance chain moves dolly as described in Example 1, it is characterized in that: described two adhesion wheels 8 are circular arc with the tread of described two driven wheels 9, to adapt to all kinds of I-beam section orbits.

Claims (2)

1. a low clearance chain moves dolly, and it is characterized in that: it comprises: operating unit, lifting mechanism and cargo hook gear;
Described operating unit comprises: the little car body that is assembled into by binding bolt group (11) by four blocks of wallboards (10); Be arranged on two groups of manual driving devices (7) of described little car body one side; Be arranged on described little body inner side, by separately-driven two adhesion wheels of described two groups of manual driving devices (7) (8); Be arranged on described little body inner side, two driven wheels (9) relative with described two adhesion wheels (8); Described operating unit can change the spacing of described two adhesion wheels (8) and described two driven wheels (9) by adjusting the pad of described binding bolt group (11), moves to adapt at all kinds of H shaped steel (12) track;
Described lifting mechanism comprises: be installed in described little car body one end, inside is provided with the chain block main frame (3) of load-carrying drg; Spur the dragging chain (4) of described chain block main frame (3); Be installed in 8 load chain star-wheels (1) of described dolly body inside; Two ends are fixed on the described little car body, and pass successively the load chain (2) of described cargo hook gear and described 8 load chain star-wheels;
Described cargo hook gear comprises: lifting beam with hook (5), Qi Sijiao are provided with by needle roller and cooperate second group of load chain star-wheel installing with pivot shaft, and described load chain (2) passes described second group of load chain star-wheel and suspends described lifting beam with hook (5) in midair; Be arranged on the suspension hook (6) at described lifting beam with hook (5) middle part.
2. low clearance chain according to claim 1 moves dolly, it is characterized in that: described two adhesion wheels (8) are circular arc with the tread of described two driven wheels (9), to adapt to all kinds of I-beam section orbits.
CN2012204006338U 2012-08-14 2012-08-14 Low clearance chain-drive crab Expired - Fee Related CN202729597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204006338U CN202729597U (en) 2012-08-14 2012-08-14 Low clearance chain-drive crab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204006338U CN202729597U (en) 2012-08-14 2012-08-14 Low clearance chain-drive crab

Publications (1)

Publication Number Publication Date
CN202729597U true CN202729597U (en) 2013-02-13

Family

ID=47655319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012204006338U Expired - Fee Related CN202729597U (en) 2012-08-14 2012-08-14 Low clearance chain-drive crab

Country Status (1)

Country Link
CN (1) CN202729597U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401873A (en) * 2014-11-25 2015-03-11 河北中泊防爆工具集团股份有限公司 Anti-explosion integrated type hand pulling block trolley
CN107324210A (en) * 2017-08-10 2017-11-07 法兰泰克重工股份有限公司 Low clearance jack up unit and hoisting system
CN107697805A (en) * 2017-11-03 2018-02-16 无锡海德龙船舶设备有限公司 A kind of low clearance hand power truck crane
CN117383421A (en) * 2023-12-06 2024-01-12 纽科伦(新乡)起重机有限公司 Monorail hoist operation structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401873A (en) * 2014-11-25 2015-03-11 河北中泊防爆工具集团股份有限公司 Anti-explosion integrated type hand pulling block trolley
CN107324210A (en) * 2017-08-10 2017-11-07 法兰泰克重工股份有限公司 Low clearance jack up unit and hoisting system
CN107697805A (en) * 2017-11-03 2018-02-16 无锡海德龙船舶设备有限公司 A kind of low clearance hand power truck crane
CN107697805B (en) * 2017-11-03 2024-04-12 无锡海德龙船舶设备有限公司 Low-clearance hand-pulling traveling crane
CN117383421A (en) * 2023-12-06 2024-01-12 纽科伦(新乡)起重机有限公司 Monorail hoist operation structure
CN117383421B (en) * 2023-12-06 2024-04-09 纽科伦(新乡)起重机有限公司 Monorail hoist operation structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Zhang Lei

Inventor after: Ru Xiangbin

Inventor after: Li Mianju

Inventor after: Ding Xiangchen

Inventor after: Miao Lijun

Inventor before: Zhang Lei

Inventor before: Ru Xiangbin

Inventor before: Li Mianju

Inventor before: Ding Xiangchen

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHANG LEI RU XIANGBIN LI MIANJU DING XIANGCHEN TO: ZHANG LEI RU XIANGBIN LI MIANJU DING XIANGCHEN MIAO LIJUN

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20150814

EXPY Termination of patent right or utility model