CN201305406Y - Finger small car for crane - Google Patents

Finger small car for crane Download PDF

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Publication number
CN201305406Y
CN201305406Y CNU200820220359XU CN200820220359U CN201305406Y CN 201305406 Y CN201305406 Y CN 201305406Y CN U200820220359X U CNU200820220359X U CN U200820220359XU CN 200820220359 U CN200820220359 U CN 200820220359U CN 201305406 Y CN201305406 Y CN 201305406Y
Authority
CN
China
Prior art keywords
sub
female
trolley frame
crane
wheeling mechanism
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
CNU200820220359XU
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Chinese (zh)
Inventor
苏冬
徐宏伟
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.)
Dalian Huarui Heavy Industry Group Co Ltd
Original Assignee
Dalian Huarui 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 Dalian Huarui Co Ltd filed Critical Dalian Huarui Co Ltd
Priority to CNU200820220359XU priority Critical patent/CN201305406Y/en
Application granted granted Critical
Publication of CN201305406Y publication Critical patent/CN201305406Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a finger small car for a crane, which is applied to the machinery industry of the crane and is suitable for the crane under the conditions that: the run of the large car of the crane is limited or the suspension point of a hoisting mechanism is usually adjusted in a way of small stroke, and the work efficiency of the run of the large car is influenced or the energy consumption of the run of the of the large car is larger. The utility model is characterized in that a set of secondary small cars which are vertically to the running direction of a primary small car are arranged on the primary small car of the crane. The device can realize the bidirectional adjustment of the suspension point under the condition that the motion of the running gear of the large car is unavailable, greatly improve the work efficiency of the crane, improve the positioning precision of the device, enlarge the server area of the crane and reduce energy consumption.

Description

Hoisting crane primary and secondary dolly
Technical field
The utility model relates to a kind of monkey.
Background technology
For the crane carriage that two cover lifting mechanisms are arranged on the present hoisting crane, the general rigid arrangement of two cover lifting mechanisms is on same trolley frame, the suspension centre of major-minor lifting mechanism can not do relative motion, can not under the situation that traveling mechanism of the larger traveller is failure to actuate, finish suspension centre vertically (perpendicular to the Y of trolley travelling track to) little stroke motion, especially for the hoisting crane of car body broad, above function limits the vertical coverage that has also reduced suspension hook.In order to realize the longitudinal movement of suspension centre, can only move the crane operating unit in traditional arrangement, this has reduced the work efficiency of hoisting crane, also because of the relatively large energy consumption that increases of cart drive motor power.
Summary of the invention
For realizing the work efficiency of hoisting crane, energy-saving and cost-reducing, the utility model designs a kind of hoisting crane primary and secondary dolly: female dolly is arranged on hoisting crane, arrange a cover dolly vertical with female trolley travelling direction on the female dolly of lifting.Its structure by female wheeling mechanism, female trolley frame, female lifting mechanism, sub-trolley track, sub-trolley frame, sub-wheeling mechanism, sub-lifting mechanism, drag and make system form, female lifting mechanism directly is fixed on female trolley frame, female wheeling mechanism is installed on female trolley frame, set of wheels in female wheeling mechanism is installed in the bottom of female trolley frame, and primary and secondary dolly integral body is finished X to operation on main orbit under female wheeling mechanism effect; Sub-trolley frame is the supporting construction of Y to operation, sub-lifting mechanism is fixed on the sub-trolley frame, sub-wheeling mechanism is installed on the sub-trolley frame, set of wheels in the sub-wheeling mechanism is installed in the bottom of sub-trolley frame, sub-trolley track is installed on female trolley frame, sub-lifting mechanism and sub-trolley frame etc. are finished Y to operation under sub-wheeling mechanism effect, drag to make system be responsible for the power supply of electricity piece in sub-wheeling mechanism and the sub-lifting mechanism.
The beneficial effects of the utility model are: this equipment can be in the two-way adjustment of suspension centre that do not have to realize under the situation of traveling mechanism of the larger traveller motion to hoist, can improve the work efficiency of hoisting crane greatly, raising equipment accuracy of positioning, the coverage that increases hoisting crane cuts down the consumption of energy.
Description of drawings
Fig. 1 is a structure principle chart of the present utility model.
Fig. 2 is female wheeling mechanism or sub-wheeling mechanism structure principle chart.
Fig. 3 is female lifting mechanism or sub-lifting mechanism structure principle chart.
The specific embodiment
As shown in Figure 1: this hoisting crane with the primary and secondary dolly by female wheeling mechanism 1, female trolley frame 2, female lifting mechanism 3, sub-trolley track 4, sub-trolley frame 5, sub-wheeling mechanism 6, sub-lifting mechanism 7, drag and make system 8 form, crane carriage can realize on main orbit 9 that X is to operation.
As Fig. 2, female wheeling mechanism 1 and sub-wheeling mechanism 6 structural similitudies are made up of set of wheels 10, coupler 11, transmission shaft 12, retarder 13, coupler 14, electrical motor 15, drg 16, brake wheel 17.
As Fig. 3, female lifting mechanism 3 and sub-lifting mechanism 7 structural similitudies are made up of retarder 18, drg 19, brake wheel 20, transmission shaft 21, coupler 22, electrical motor 23, reel group 24.
Female trolley frame 2 is this hoisting crane main supporting structures with the primary and secondary dolly, female lifting mechanism 3 directly is fixed on female trolley frame 2, female wheeling mechanism 1 is installed on female trolley frame 2, set of wheels in female wheeling mechanism 1 is installed in the bottom of female trolley frame 2, and primary and secondary dolly integral body is finished X to operation under female wheeling mechanism 1 effect.
Sub-trolley frame 5 is Y supporting constructions to operation, and sub-lifting mechanism 7 is fixed on the sub-trolley frame 5, and sub-wheeling mechanism 6 is installed on the sub-trolley frame 5, and the set of wheels in the sub-wheeling mechanism 6 is installed in the bottom of sub-trolley frame 5.Sub-trolley track 4 is installed on female trolley frame 2, and sub-lifting mechanism 7 and sub-trolley frame 5 etc. are finished Y to operation under sub-wheeling mechanism 6 effects.Drag and make system 8 be responsible for the power supply of electricity piece in sub-wheeling mechanism 6 and the sub-lifting mechanism 7.

Claims (4)

1, a kind of hoisting crane primary and secondary dolly has female dolly on hoisting crane, it is characterized in that: arrange a cover dolly vertical with female trolley travelling direction on the female dolly of lifting.
2, hoisting crane as claimed in claim 1 primary and secondary dolly, it is characterized in that: its structure is by female wheeling mechanism (1), female trolley frame (2), female lifting mechanism (3), sub-trolley track (4), sub-trolley frame (5), sub-wheeling mechanism (6), sub-lifting mechanism (7), drag and make system (8) form, female lifting mechanism (3) directly is fixed on female trolley frame (2), female wheeling mechanism (1) is installed on female trolley frame (2), set of wheels in female wheeling mechanism (1) is installed in the bottom of female trolley frame (2), and primary and secondary dolly integral body is finished X to operation on main orbit (9) under female wheeling mechanism (1) effect; Sub-trolley frame (5) is the supporting construction of Y to operation, sub-lifting mechanism (7) is fixed on the sub-trolley frame (5), sub-wheeling mechanism (6) is installed on the sub-trolley frame (5), set of wheels in the sub-wheeling mechanism (6) is installed in the bottom of sub-trolley frame (5), sub-trolley track (4) is installed on female trolley frame (2), sub-lifting mechanism (7) and sub-trolley frame (5) etc. are finished Y to operation under sub-wheeling mechanism (6) effect, drag to make system (8) be responsible for the power supply of electricity piece in sub-wheeling mechanism (6) and the sub-lifting mechanism (7).
3, hoisting crane as claimed in claim 2 primary and secondary dolly, it is characterized in that: female wheeling mechanism (1) and sub-wheeling mechanism (6) structural similitude, form by set of wheels (10), coupler (11), transmission shaft (12), retarder (13), coupler (14), electrical motor (15), drg (16), brake wheel (17).
4, hoisting crane as claimed in claim 2 primary and secondary dolly, it is characterized in that: female lifting mechanism (3) and sub-lifting mechanism (7) structural similitude, form by retarder (18), drg (19), brake wheel (20), transmission shaft (21), coupler (22), electrical motor (23), reel group (24).
CNU200820220359XU 2008-12-01 2008-12-01 Finger small car for crane Expired - Fee Related CN201305406Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820220359XU CN201305406Y (en) 2008-12-01 2008-12-01 Finger small car for crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820220359XU CN201305406Y (en) 2008-12-01 2008-12-01 Finger small car for crane

Publications (1)

Publication Number Publication Date
CN201305406Y true CN201305406Y (en) 2009-09-09

Family

ID=41097871

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820220359XU Expired - Fee Related CN201305406Y (en) 2008-12-01 2008-12-01 Finger small car for crane

Country Status (1)

Country Link
CN (1) CN201305406Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857172A (en) * 2010-06-10 2010-10-13 大连华锐股份有限公司 Low clearance double-layer trolley for crane
CN107522100A (en) * 2017-08-22 2017-12-29 太原科技大学 Mobile fixed pulley group auxiliary hoisting mechanism ladle carne dolly
CN109607380A (en) * 2019-01-08 2019-04-12 邯郸钢铁集团有限责任公司 A kind of cut deal rollgang transmission system more changing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857172A (en) * 2010-06-10 2010-10-13 大连华锐股份有限公司 Low clearance double-layer trolley for crane
CN107522100A (en) * 2017-08-22 2017-12-29 太原科技大学 Mobile fixed pulley group auxiliary hoisting mechanism ladle carne dolly
CN109607380A (en) * 2019-01-08 2019-04-12 邯郸钢铁集团有限责任公司 A kind of cut deal rollgang transmission system more changing device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD.

Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN

Effective date: 20120419

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120419

Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No.

Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd.

Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No.

Patentee before: Huarui Co., Ltd., Dalian

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

Granted publication date: 20090909

Termination date: 20171201