CN203128068U - Tractor with crane - Google Patents

Tractor with crane Download PDF

Info

Publication number
CN203128068U
CN203128068U CN 201320139843 CN201320139843U CN203128068U CN 203128068 U CN203128068 U CN 203128068U CN 201320139843 CN201320139843 CN 201320139843 CN 201320139843 U CN201320139843 U CN 201320139843U CN 203128068 U CN203128068 U CN 203128068U
Authority
CN
China
Prior art keywords
telescoping boom
supporting leg
crane
suspension arm
telescopic suspension
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
CN 201320139843
Other languages
Chinese (zh)
Inventor
姜开典
张祥云
夏书华
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.)
JINING SITONG ENGINEERING MACHINERY Co Ltd
Original Assignee
JINING SITONG ENGINEERING 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 JINING SITONG ENGINEERING MACHINERY Co Ltd filed Critical JINING SITONG ENGINEERING MACHINERY Co Ltd
Priority to CN 201320139843 priority Critical patent/CN203128068U/en
Application granted granted Critical
Publication of CN203128068U publication Critical patent/CN203128068U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a tractor with a crane. The tractor with the crane comprises an under frame, a slewing mechanism, a telescopic suspension arm bracket, a telescopic suspension arm, a lifting hook, a front landing leg, a camber beam device, a back landing leg, an amplitude-variable cylinder and a loading winch, wherein the tail part of the under frame is connected with the telescopic suspension arm bracket through the slewing mechanism, one end of the telescopic suspension arm is hinged with the top of the telescopic suspension arm bracket, the other end of the telescopic suspension arm is provided with the lifting hook, the front landing leg is connected with the front end of the under frame through the camber beam device, the back landing leg is connected with the tail part of the under frame, the amplitude-variable cylinder is arranged at the left side of the telescopic suspension arm bracket, the upper end of the amplitude-variable cylinder is hinged with the telescopic suspension arm, the lower end of the amplitude-variable cylinder is hinged with the slewing mechanism, and the middle part of the telescopic suspension arm bracket is provided with the loading winch. The tractor with crane provided by the utility model has the beneficial effects that the crane is convenient for mounting, the full hydraulic control is realized, the operation is flexible and the mechanical impact is avoided, the chassis of the tractor is high, and the cross-country power is strong; and the tractor is especially suitable for the minor works construction in country such as mountainous area and wetland.

Description

A kind of trac. truck-mounted crane
Technical field
The utility model relates to a kind of crane, relates in particular to a kind of trac. truck-mounted crane.
Background technology
At present, the propelling of building along with China rural urbanization in engineering construction such as upgrade of rural power grids, water conservancy projects construction and building construction, all needs a large amount of weight-lifting equipments.Need invest tens0000 yuan if buy the hoisting crane of a special use, without the burden that has increased the peasant, use in the rural area that traditional hoisting crane is not suitable in the mountain area and traffic is more abominable simultaneously, and limitation is bigger.
The utility model content
Technical problem to be solved in the utility model is: a kind of simple in structure, easy for installation, practical trac. truck-mounted crane are provided, lifting appliance is installed on the trac., take full advantage of the power take-off implement of trac. itself, cross country power is stronger, is widely used in rural area mini engineering constructions such as mountain area, marshy area.
The utility model is that the technical scheme that the problem of the above-mentioned proposition of solution adopts is:
A kind of trac. truck-mounted crane, comprise underframe 1, swing type mechanism 2, telescoping boom support 3, telescoping boom 4, suspension hook 5, front leg strut 6, camber beam device 7, rear support leg 8, amplitude oil cylinder 9 and crane winch 10, underframe 1 afterbody is connected with telescoping boom support 3 by swing type mechanism 2, and telescoping boom 4 one ends and telescoping boom support 3 tops are hinged, and telescoping boom 4 other ends arrange suspension hook 5, front leg strut 6 links to each other with underframe 1 front end by camber beam device 7, rear support leg 8 links to each other with underframe 1 afterbody, and amplitude oil cylinder 9 is positioned at telescoping boom support 3 left sides, and amplitude oil cylinder 9 upper ends and telescoping boom 4 are hinged, amplitude oil cylinder 9 lower ends and swing type mechanism 2 are hinged, and telescoping boom support 3 middle parts arrange crane winch 10.
Described telescoping boom 4 is square or cylindrical telescoping boom.
Described front leg strut 6 comprises telescopic movable supporting leg 11 and perpendicular supporting leg 12, telescopic movable supporting leg 11 and perpendicular 12 vertical connections of supporting leg.
Described telescopic movable supporting leg 11 is square or cylindrical telescopic movable supporting leg.
Described perpendicular supporting leg 12 comprises supporting leg seat 13, spindle nose 14 and hydraulic ram 15, and supporting leg seat 13 links to each other with hydraulic ram 15 by spindle nose 14.
Described rear support leg 8 and underframe 1 weld together, the structural strength height is simplified procedure of processing.
Principle of work of the present utility model: the lifting telescoping boom is made up of multi-stage telescopic arms, is connected with underframe by telescoping boom support, swing type mechanism; Two overhanging movable supporting legs are arranged on the underframe, can pull out supporting leg as required, to increase the span of supporting leg, the flexible of supporting leg can be manual, but hydraulic pressure is controlled perpendicular supporting leg employing fluid control automatically.Underframe adopts bolt to link to each other with tractor chassis and is connected into rigid unitary, and weight drives suspension hook by crane winch and slings, and the whole dress of going up is driven rotatable 360 ° by swing type mechanism.
The beneficial effects of the utility model are: 1, easy for installation, and all-hydraulic control, manoeuvrable does not have machinery and impacts.2, the chassis of trac. is higher, and cross country power is stronger; Be particularly suitable for rural area mini engineering constructions such as mountain area, marshy area.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1-underframe, 2-swing type mechanism, 3-telescoping boom support, 4-telescoping boom, 5-suspension hook, the 6-front leg strut, 7-camber beam device, 8-rear support leg, 9-amplitude oil cylinder, 10-crane winch, 11-telescopic movable supporting leg, 12-erects supporting leg, 13-supporting leg seat, 14-spindle nose, 15-hydraulic ram.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, the described a kind of trac. truck-mounted crane of this specific embodiment, comprise underframe 1, swing type mechanism 2, telescoping boom support 3, telescoping boom 4, suspension hook 5, front leg strut 6, camber beam device 7, rear support leg 8, amplitude oil cylinder 9 and crane winch 10, underframe 1 afterbody is connected with telescoping boom support 3 by swing type mechanism 2, telescoping boom 4 one ends and telescoping boom support 3 tops are hinged, telescoping boom 4 other ends arrange suspension hook 5, and front leg strut 6 links to each other with underframe 1 front end by camber beam device 7, and rear support leg 8 links to each other with underframe 1 afterbody, amplitude oil cylinder 9 is positioned at telescoping boom support 3 left sides, amplitude oil cylinder 9 upper ends and telescoping boom 4 are hinged, and amplitude oil cylinder 9 lower ends and swing type mechanism 2 are hinged, and telescoping boom support 3 middle parts arrange crane winch 10.
Described telescoping boom 4 is square or cylindrical telescoping boom.
Described front leg strut 6 comprises telescopic movable supporting leg 11 and perpendicular supporting leg 12, telescopic movable supporting leg 11 and perpendicular 12 vertical connections of supporting leg.
Described telescopic movable supporting leg 11 is square or cylindrical telescopic movable supporting leg.
Described perpendicular supporting leg 12 comprises supporting leg seat 13, spindle nose 14 and hydraulic ram 15, and supporting leg seat 13 links to each other with hydraulic ram 15 by spindle nose 14.
Described rear support leg 8 and underframe 1 weld together, the structural strength height is simplified procedure of processing.
The principle of work of this specific embodiment: the lifting telescoping boom is made up of multi-stage telescopic arms, is connected with underframe by telescoping boom support, swing type mechanism; Two overhanging movable supporting legs are arranged on the underframe, can pull out supporting leg as required, to increase the span of supporting leg, the flexible of supporting leg can be manual, but hydraulic pressure is controlled perpendicular supporting leg employing fluid control automatically.Underframe adopts bolt to link to each other with tractor chassis and is connected into rigid unitary, and weight drives suspension hook by crane winch and slings, and the whole dress of going up is driven rotatable 360 ° by swing type mechanism.
The beneficial effect of this specific embodiment is: 1, easy for installation, and all-hydraulic control, manoeuvrable does not have machinery and impacts.2, the chassis of trac. is higher, and cross country power is stronger; Be particularly suitable for rural area mini engineering constructions such as mountain area, marshy area.
Specific embodiment of the utility model does not constitute restriction of the present utility model, and every employing analog structure of the present utility model and variation are all in protection domain of the present utility model.

Claims (6)

1. trac. truck-mounted crane, it is characterized in that: comprise underframe (1), swing type mechanism (2), telescoping boom support (3), telescoping boom (4), suspension hook (5), front leg strut (6), camber beam device (7), rear support leg (8), amplitude oil cylinder (9) and crane winch (10), underframe (1) afterbody is connected with telescoping boom support (3) by swing type mechanism (2), and telescoping boom (4) one ends and telescoping boom support (3) top are hinged, and telescoping boom (4) other end arranges suspension hook (5), front leg strut (6) links to each other with underframe (1) front end by camber beam device (7), rear support leg (8) links to each other with underframe (1) afterbody, and amplitude oil cylinder (9) is positioned at telescoping boom support (3) left side, and amplitude oil cylinder (9) upper end is hinged with telescoping boom (4), amplitude oil cylinder (9) lower end and swing type mechanism (2) are hinged, and telescoping boom support (3) middle part arranges crane winch (10).
2. a kind of trac. truck-mounted crane as claimed in claim 1, it is characterized in that: described telescoping boom (4) is square or cylindrical telescoping boom.
3. a kind of trac. truck-mounted crane as claimed in claim 1, it is characterized in that: described front leg strut (6) comprises telescopic movable supporting leg (11) and perpendicular supporting leg (12), telescopic movable supporting leg (11) and vertical connection of perpendicular supporting leg (12).
4. a kind of trac. truck-mounted crane as claimed in claim 3, it is characterized in that: described telescopic movable supporting leg (11) is square or cylindrical telescopic movable supporting leg.
5. a kind of trac. truck-mounted crane as claimed in claim 3, it is characterized in that: described perpendicular supporting leg 12 comprises supporting leg seat (13), spindle nose (14) and hydraulic ram (15), supporting leg seat (13) links to each other with hydraulic ram (15) by spindle nose (14).
6. a kind of trac. truck-mounted crane as claimed in claim 1 is characterized in that: described rear support leg (8) and underframe (1) weld together.
CN 201320139843 2013-03-15 2013-03-15 Tractor with crane Expired - Fee Related CN203128068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320139843 CN203128068U (en) 2013-03-15 2013-03-15 Tractor with crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320139843 CN203128068U (en) 2013-03-15 2013-03-15 Tractor with crane

Publications (1)

Publication Number Publication Date
CN203128068U true CN203128068U (en) 2013-08-14

Family

ID=48936066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320139843 Expired - Fee Related CN203128068U (en) 2013-03-15 2013-03-15 Tractor with crane

Country Status (1)

Country Link
CN (1) CN203128068U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588102A (en) * 2013-11-27 2014-02-19 邓爱娜 Tractor with hoisting device
CN104477787A (en) * 2014-11-14 2015-04-01 常州克迈特数控科技有限公司 Convenient maintenance machining center

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103588102A (en) * 2013-11-27 2014-02-19 邓爱娜 Tractor with hoisting device
CN104477787A (en) * 2014-11-14 2015-04-01 常州克迈特数控科技有限公司 Convenient maintenance machining center

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20130814

Termination date: 20190315