CN204508631U - A kind of lorry-mounted crane - Google Patents

A kind of lorry-mounted crane Download PDF

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Publication number
CN204508631U
CN204508631U CN201520127352.3U CN201520127352U CN204508631U CN 204508631 U CN204508631 U CN 204508631U CN 201520127352 U CN201520127352 U CN 201520127352U CN 204508631 U CN204508631 U CN 204508631U
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CN
China
Prior art keywords
swing arm
lorry
mounted crane
arm
luffing
Prior art date
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Active
Application number
CN201520127352.3U
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Chinese (zh)
Inventor
孙晓峰
李凯
汤志远
许燕强
赵振峰
柳明
郜普刚
宋丽娟
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.)
China Academy of Launch Vehicle Technology CALT
Shanxi Aerospace Qinghua Equipment Co Ltd
Original Assignee
China Academy of Launch Vehicle Technology CALT
Changzhi Qinghua Machinery Factory
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Application filed by China Academy of Launch Vehicle Technology CALT, Changzhi Qinghua Machinery Factory filed Critical China Academy of Launch Vehicle Technology CALT
Priority to CN201520127352.3U priority Critical patent/CN204508631U/en
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Publication of CN204508631U publication Critical patent/CN204508631U/en
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Abstract

A kind of lorry-mounted crane of the utility model, belongs to lorry-mounted crane field; The technical matters solved there is provided a kind of lorry-mounted crane, pedestal adopts low parallel type structure to design, the positioner of luffing swing arm is arranged in immediately below luffing swing arm, telescopic oil cylinder is built in the inside of telescopic boom, effectively reduce complete machine height, improve overall stationarity, the both sides of luffing swing arm are equipped with height alarm mark and angle direction board, provide with reference to and help for operating personal; The technical scheme adopted is: a kind of lorry-mounted crane, comprise pedestal, luffing swing arm and arm, rear end and the pedestal of described luffing swing arm are hinged, the front end of described luffing swing arm is connected with arm, described pedestal comprises swing type mechanism and bracing frame, upper end and the luffing swing arm of support frame as described above are hinged, and the lower end of support frame as described above is connected with swing type mechanism; The utility model can be widely used in lorry-mounted crane field.

Description

A kind of lorry-mounted crane
Technical field
A kind of lorry-mounted crane of the utility model, belongs to lorry-mounted crane technical field.
Background technology
Lorry-mounted crane is a kind of equipment being realized goods lifting by hydraulic-driven arm lifting and stretching, there is revolution, hoist, the function such as flexible and elevator, straight arm type lorry-mounted crane and folding-jib lorry-mounted crane two kinds is mainly divided into by version, primarily of physical construction, hydraulic efficiency pressure system and electric system three part composition, usually be assemblied on car chassis, for the portage in warehouse, harbour, building site and field rescue place, lorry-mounted crane of the prior art, the bracing frame of swing type mechanism is higher, hoisting moment is little, less stable.
Utility model content
The utility model overcomes the deficiency that prior art exists, provide a kind of lorry-mounted crane, comprise pedestal, luffing swing arm, described luffing swing arm and pedestal hinged, described pedestal comprises swing type mechanism and bracing frame, upper end and the luffing swing arm of support frame as described above are hinged, the lower end of support frame as described above is connected with swing type mechanism, described swing type mechanism comprises rotary disk, described rotary disk is fixed on the below of bracing frame, described rotary disk is connected with the actuating device for driving rotary disk to rotate, and described rotary disk lower end is provided with the swivel coupling for being connected with vehicle equipment;
Described luffing swing arm is multi link telescoping mechanism, comprise telescopic boom and basic arm, described basic arm is hollow housing structure, described telescopic boom is arranged at the inside of basic arm, described telescopic boom realizes stretching out and indentation by the telescopic oil cylinder being arranged on telescopic boom inside, described basic arm lower end is provided with the positioner for adjusting luffing swing arm horizontal sextant angle, and the upper end thereof of described positioner is in the lower surface of basic arm, and the lower end of described positioner is articulated with on bracing frame.
The front end of described telescopic boom is fixed with pulley yoke, is provided with pulley in described pulley yoke, and the lower end of described pulley is hung with suspension hook.
The rear end of described luffing swing arm is provided with the lifting mechanism for adjusting lift hook height.
The both sides of described luffing swing arm are equipped with height alarm mark and angle direction board.
Described positioner is hydraulic actuating cylinder.
The beneficial effect that the utility model compared with prior art has is:
1, bracing frame adopts low parallel type structure to design, and the rackwork of luffing swing arm has been arranged on the bottom of luffing swing arm, reduces the overall center of gravity of equipment, improves the stationarity of whole device.
2, the telescopic oil cylinder for adjusting telescopic boom is arranged at the inside of telescopic boom, makes telescopic boom more stable when flexible, and flexible stroke increases.
3, the both sides of luffing swing arm are pasted with alarming sign and operating angle label, improve safety performance and operating reliability energy.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is front view of the present utility model.
Fig. 2 is back view of the present utility model.
Fig. 3 is left view of the present utility model.
Fig. 4 is right elevation of the present utility model.
Fig. 5 is birds-eye view of the present utility model.
Fig. 6 is upward view of the present utility model.
In figure, 1 be pedestal, 2 be luffing swing arm, 11 be swing type mechanism, 12 be bracing frame, 21 be telescopic boom, 22 be basic arm, 23 be telescopic oil cylinder, 24 be positioner, 25 be height alarm mark, 26 be angle direction board, 27 be lifting mechanism, 31 be pulley yoke, 32 be suspension hook, 33 be pulley, 111 be rotary disk, 112 be actuating device, 113 for swivel coupling.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 6, a kind of lorry-mounted crane of the utility model, comprise pedestal 1, luffing swing arm 2, rear end and the pedestal 1 of described luffing swing arm 2 are hinged, described pedestal 1 comprises swing type mechanism 11 and bracing frame 12, upper end and the luffing swing arm 2 of support frame as described above 12 are hinged, the lower end of support frame as described above 12 is connected with swing type mechanism 11, described swing type mechanism 11 comprises rotary disk 111, described rotary disk 111 is fixed on the below of bracing frame 12, described rotary disk 111 is connected with the actuating device 112 for driving rotary disk 111 to rotate, described rotary disk 111 lower end is provided with the swivel coupling 113 for being connected with vehicle equipment,
Described luffing swing arm 2 is multi link telescoping mechanism, comprise telescopic boom 21 and basic arm 22, described basic arm 22 is hollow housing structure, described telescopic boom 21 is arranged at the inside of basic arm 22, described telescopic boom 21 realizes stretching out and indentation by the telescopic oil cylinder 23 being arranged on telescopic boom inside, described basic arm 22 lower end is provided with the positioner 24 for adjusting luffing swing arm 2 horizontal sextant angle, the upper end thereof of described positioner 24 is in the lower surface of basic arm 22, and the lower end of described positioner 24 is articulated with on bracing frame 12.
The front end of described telescopic boom 21 is fixed with pulley yoke 31, is provided with pulley 33 in described pulley yoke 31, and the lower end of described pulley 33 is hung with suspension hook 32.
The rear end of described luffing swing arm 2 is provided with the lifting mechanism 27 for adjusting lift hook 32 height.
The both sides of described luffing swing arm 2 are equipped with height alarm mark 25 and angle direction board 26.
Described positioner 24 is hydraulic actuating cylinder.
Concrete using method: during use, equipment to be placed on vehicle equipment and to be fixedly connected with vehicle equipment by bolt, by the rotation regulating actuating device 112 to realize rotary disk 111, rotary disk 111 drives bracing frame 12 to rotate, because luffing swing arm 2 is articulated with on bracing frame, thus drive the rotation of luffing swing arm 2.
When needing the level angle adjusting luffing swing arm 2, starting positioner 24 and regulating.
When needing the length regulating luffing swing arm 2, starting telescopic oil cylinder 23, when telescopic oil cylinder 23 stretches out, driving telescopic boom 21 to stretch out outside basic arm 22, thus realizing the elongation of luffing swing arm 2.
When needing the height of adjusting lift hook 32, start lifting mechanism 27, lifting mechanism 27 adjusts the height of suspension hook 32.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.

Claims (5)

1. a lorry-mounted crane, it is characterized in that: comprise pedestal (1), luffing swing arm (2), described luffing swing arm (2) is hinged with pedestal (1), described pedestal (1) comprises swing type mechanism (11) and bracing frame (12), upper end and the luffing swing arm (2) of support frame as described above (12) are hinged, the lower end of support frame as described above (12) is connected with swing type mechanism (11), described swing type mechanism (11) comprises rotary disk (111), described rotary disk (111) is fixed on the below of bracing frame (12), described rotary disk (111) is connected with the actuating device (112) for driving rotary disk (111) to rotate, described rotary disk (111) lower end is provided with the swivel coupling (113) for being connected with vehicle equipment,
Described luffing swing arm (2) is multi link telescoping mechanism, comprise telescopic boom (21) and basic arm (22), described basic arm (22) is hollow housing structure, described telescopic boom (21) is arranged at the inside of basic arm (22), described telescopic boom (21) realizes stretching out and indentation by the telescopic oil cylinder (23) being arranged on telescopic boom inside, described basic arm (22) lower end is provided with the positioner (24) for adjusting luffing swing arm (2) horizontal sextant angle, the upper end thereof of described positioner (24) is in the lower surface of basic arm (22), the lower end of described positioner (24) is articulated with on bracing frame (12).
2. a kind of lorry-mounted crane according to claim 1, it is characterized in that: the front end of described telescopic boom (21) is fixed with pulley yoke (31), be provided with pulley (33) in described pulley yoke (31), the lower end of described pulley (33) is hung with suspension hook (32).
3. a kind of lorry-mounted crane according to claim 2, is characterized in that: the rear end of described luffing swing arm (2) is provided with the lifting mechanism (27) for adjusting lift hook (32) height.
4. a kind of lorry-mounted crane according to claim 3, is characterized in that: the both sides of described luffing swing arm (2) are equipped with height alarm mark (25) and angle direction board (26).
5. a kind of lorry-mounted crane according to claim 4, is characterized in that: described positioner (24) is hydraulic actuating cylinder.
CN201520127352.3U 2015-03-05 2015-03-05 A kind of lorry-mounted crane Active CN204508631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520127352.3U CN204508631U (en) 2015-03-05 2015-03-05 A kind of lorry-mounted crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520127352.3U CN204508631U (en) 2015-03-05 2015-03-05 A kind of lorry-mounted crane

Publications (1)

Publication Number Publication Date
CN204508631U true CN204508631U (en) 2015-07-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520127352.3U Active CN204508631U (en) 2015-03-05 2015-03-05 A kind of lorry-mounted crane

Country Status (1)

Country Link
CN (1) CN204508631U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104743456A (en) * 2015-03-05 2015-07-01 长治清华机械厂 Lorry-mounted crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104743456A (en) * 2015-03-05 2015-07-01 长治清华机械厂 Lorry-mounted crane

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi

Co-patentee after: China Academy of Launch Vehicle Technology

Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd.

Address before: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi

Co-patentee before: China Academy of Launch Vehicle Technology

Patentee before: Qinghua Machinery Plant, Changzhi

CP01 Change in the name or title of a patent holder