CN101575070A - Bracket crane of multi-purpose underground coal vehicle - Google Patents
Bracket crane of multi-purpose underground coal vehicle Download PDFInfo
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- CN101575070A CN101575070A CNA2009100747108A CN200910074710A CN101575070A CN 101575070 A CN101575070 A CN 101575070A CN A2009100747108 A CNA2009100747108 A CN A2009100747108A CN 200910074710 A CN200910074710 A CN 200910074710A CN 101575070 A CN101575070 A CN 101575070A
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Abstract
The invention relates to a bracket crane of a multi-purpose underground coal vehicle, which consists of a hoist frame, a crane boom, a lifting arm, a steering cylinder, locating rods, a lifting ring, a rack groove, an installing drum, an installing axel, an arm axel, an installing rack, a fixing axel, a protecting panel, a fixing rack, an axel rack, an articulating rack and an articulating support. The hoist frame is provided with the left-right steering cylinder with the left-right steering half-angle of 45 degrees, the locating rods are respectively arranged at the left side and the right side of the crane boom to cause the crane boom to be limited and positioned and assure security. The fixing rack, the rack groove and the lifting ring are respectively arranged on the crane boom and the lifting arm so as to hoist materials, brackets, steel beams, cables and the like. The maximum loading capacity is 2,500 Kg. The hoist frame has reasonable design, impact structure, easy operation and use, safety, stability and reliability, thus the bracket crane is the ideal bracket crane of the multi-purpose underground coal vehicle.
Description
Technical field
The present invention relates to a kind of cantilever derrick of multi-purpose underground coal vehicle, belong to the design of auxiliary conveying equipments parts under the coal mine and the technical field of manufacturing.
Background technology
Be a narrow and small digging, transport space under the coal mine, coal mining activity, carrying, lifting, transportation all are subjected to big very big restriction, are seriously restricting the exploitation and the transportation of coal.
Under coal mine, often there are some goods and materials, instrument, pipe network, auxiliary material etc. to need lifting, move and transportation, also have some supports, girder steel, midget plant to need to install, dismantle, keep in repair, this just needs one can be at the little heavy-duty hoisting equipment of down-hole small space use, these work at present mostly can only rely on manpower and light instrument to carry out, efficient is low, labour intensity is big, and safety inadequately.
Summary of the invention
Goal of the invention
The object of the invention is exactly at disadvantages of background technology, utilize the lifting quick-changing mechanism of multi-purpose underground coal vehicle, design a kind of mini-boom hoisting crane that can the operation of quick-replaceable adaptation harsh environment, to satisfy the lifting of carrying out equipment in the underworkings, mobile and installation exercise, to increase substantially lifting, transporting capacity and the efficient under the coal mine.
Technical scheme
Keystone configuration of the present invention by: hoist frame, crane arm, arm axle tube, arm axle, lifting arm, turn to oil cylinder, radius stay, suspension ring, frame groove, installation tube, mounting groove, erecting frame, backplate, anchor shaft, pedestal, body cradle, hinged seat to form; Hoist frame 1 connects by the arm axle 29 of arm axle tube 19 with the crane arm 2 of front portion, the front portion of crane arm 2 connects with lifting arm 3 by installation tube 18, installation shaft 28, lifting arm 3 top left-right symmetric are provided with left and right sides fixed mount 9,10, the frame groove 11,12 about left and right sides fixed mount 9,10 was provided with, the left and right sides sidepiece of crane arm 2 is provided with left and right sides radius stay 7,8, and the bottom of crane arm 2 is provided with suspension ring 15,16,17; Turn to oil cylinder 5,6 about one is arranged with about hoist frame 1, left steering oil cylinder 5 is provided with backplate 4, the upper back of hoist frame 1 is provided with erecting frame 20, left and right sides anchor shaft 13,14, and connect with the lifting quick-changing mechanism of MPV (Multi-Purpose Vehicle), about turn to oil cylinder 5,6 to connect with the hydraulic gear of MPV (Multi-Purpose Vehicle) by hydraulic tubing.
Described hoist frame 1, front portion are provided with body cradle 27, left and right sides hinged seat 21,22, and with about turn to oil cylinder 5,6 to be fixedly connected; The top of hoist frame 1 is provided with arm axle tube 19, and by pedestal 23,24 is fixing up and down, arm axle tube about 19 ones are provided with left and right sides link stopper 25,26; The last rear portion of hoist frame 1 is provided with erecting frame 17, left and right sides anchor shaft 13,14, and connects with the lifting quick-changing mechanism of MPV (Multi-Purpose Vehicle); About turn to oil cylinder 5,6 to connect with the hydraulic gear of MPV (Multi-Purpose Vehicle) by hydraulic tubing, left steering oil cylinder 5 is provided with backplate 4, arm axle tube 19 cooperates connection with arm axle 29 on the crane arm 2.
Described crane arm 2, the rectangle narrow for the front portion, that the rear portion is wide, the front portion is provided with installation tube 18, installation tube 18 cooperates connection with the installation shaft 28 of lifting on the arm 3, the rear portion of crane arm 2 is provided with arm axle 29, and arm axle 29 cooperates connection with arm axle tube 19 on the hoist frame 1, and the left and right sides sidepiece of crane arm 2 is provided with left and right sides radius stay 7,8, and positioning limit fixes, and the bottom of crane arm 2 is provided with suspension ring 14,15,16 side by side.
Described lifting arm 3, the bottom is provided with installation shaft 28, and installation shaft 28 cooperates connection with the installation tube 18 of crane arm 2, and lifting arm 3 top left-right symmetric are provided with left and right sides fixed mount 9,10, frame groove 11,12 about left and right sides fixed mount 9,10 is provided with.
Beneficial effect
The present invention compares with background technology has tangible advance, it is narrow according to the colliery underworkings, little and the design-calculated of Turning radius is a kind of to be the cantilever derrick of power with the MPV (Multi-Purpose Vehicle), turn to oil cylinder about being provided with on the hoist frame, about to turn to half-angle be 45 °, the crane arm left and right sides is provided with radius stay, crane arm can spacingly be located, ensure safety, on the lifting arm fixed mount is set, the frame groove, the crane arm bottom is provided with suspension ring, be beneficial to the various materials of slinging, support, girder steel, equipment such as cable, maximum load capacity can reach 2500 kilograms, this cantilever derrick is reasonable in design, and compact conformation is easy for operation, safety and stability is reliable, is the cantilever derrick of the MPV (Multi-Purpose Vehicle) of very good adaptation coal mine operation.
Description of drawings
Fig. 1 is integral structure figure
Fig. 2 is the hoist frame constructional drawing
Fig. 3 is the crane arm constructional drawing
Fig. 4 is lifting arm configuration figure
Shown in the figure, list of numerals is as follows:
1, hoist frame, 2, crane arm, 3, the lifting arm, 4, backplate, 5, the left steering oil cylinder, 6, the right steering oil cylinder, 7, left radius stay, 8, right radius stay, 9, left fixed mount, 10, right fixed mount, 11, left frame groove, 12, right frame groove, 13, left fixed shaft, 14, right fixed shaft, 15, suspension ring, 16, suspension ring, 17, suspension ring, 18, installation tube, 19, arm axle tube, 20, erecting frame, 21, right oil cylinder hinged seat, 22, left oil cylinder hinged seat, 23, go up pedestal, 24, pedestal down, 25, left link stopper, 26, right link stopper, 27, body cradle, 28, installation shaft, 29, arm axle.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
Shown in Figure 1, be integral structure figure, it is correct that each connecting relation is wanted, and installs firmly.
Hoist frame is installed on the lifting quick-changing mechanism of MPV (Multi-Purpose Vehicle), and lifting is finished by the lifting mechanism of MPV (Multi-Purpose Vehicle) up and down, about turn to by turning to oil cylinder to finish.
Hoist frame connects with crane arm by arm tube, arm axle, and crane arm connects with the lifting arm by installation tube, installation shaft.
Shown in Figure 2, for the hoist frame constructional drawing, be the parts of forming a connecting link, that intensity is good, strength is big, turn to oil cylinder, hinged seat, body cradle to want firmly, arm axle wants intensity good, anchor shaft, erecting frame and prop up a unwheeling connect to tighten firm.
Shown in Figure 3, be the crane arm constructional drawing, the crane arm bearing capacity is strong, want that intensity is good, hardness is high, impact resistance, will make of alloy structureal steel, arm axle will cooperate connection, rotate flexibly with the arm axle tube, and left and right sides radius stay is spacing location, to guarantee safety, installation tube will cooperate connection with installation shaft, and the suspension ring of bottom want strength big.
Shown in Figure 4, for lifting arm configuration figure, the frame groove is set on the fixed mount, to cooperate connection so that take fortune object, installation shaft with installation tube on the crane arm, intensity good, make of alloy structureal steel.
Claims (4)
1, a kind of cantilever derrick of multi-purpose underground coal vehicle is characterized in that: keystone configuration by: hoist frame, crane arm, arm axle tube, arm axle, lifting arm, turn to oil cylinder, radius stay, suspension ring, frame groove, installation tube, mounting groove, erecting frame, backplate, anchor shaft, pedestal, body cradle, hinged seat to form; Hoist frame (1) connects by the arm axle (29) of arm axle tube (19) with the crane arm (2) of front portion, the front portion of crane arm (2) connects with lifting arm (3) by installation tube (18), installation shaft (28), lifting arm (3) top left-right symmetric is provided with left and right sides fixed mount (9,10), frame groove (11,12) about left and right sides fixed mount (9,10) is provided with, the left and right sides sidepiece of crane arm (2) is provided with left and right sides radius stay (7,8), and the bottom of crane arm (2) is provided with suspension ring (15,16,17); Turn to oil cylinder (5,6) about portion is arranged with about hoist frame (1), left steering oil cylinder (5) is provided with backplate (4), the upper back of hoist frame (1) is provided with erecting frame (20), left and right sides anchor shaft (13,14), and connect with the lifting quick-changing mechanism of MPV (Multi-Purpose Vehicle), about turn to oil cylinder (5,6) to connect with the hydraulic gear of MPV (Multi-Purpose Vehicle) by hydraulic tubing.
2, the cantilever derrick of a kind of multi-purpose underground coal vehicle according to claim 1, it is characterized in that: described hoist frame (1), the front portion is provided with body cradle (27), left and right sides hinged seat (21,22), and with about turn to oil cylinder (5,6) to be fixedly connected; The top of hoist frame (1) is provided with arm axle tube (19), and by pedestal (23,24) is fixing up and down, portion is provided with left and right sides link stopper (25,26) about arm axle tube (19); The last rear portion of hoist frame (1) is provided with erecting frame (17), left and right sides anchor shaft (13,14), and connects with the lifting quick-changing mechanism of MPV (Multi-Purpose Vehicle); About turn to oil cylinder (5,6) to connect with the hydraulic gear of MPV (Multi-Purpose Vehicle) by hydraulic tubing, left steering oil cylinder (5) is provided with backplate (4), arm axle tube (19) cooperates connection with arm axle (29) on the crane arm (2).
3, the cantilever derrick of a kind of multi-purpose underground coal vehicle according to claim 1, it is characterized in that: described crane arm (2), for the front portion narrow, the rectangle that the rear portion is wide, the front portion is provided with installation tube (18), installation tube (18) cooperates connection with installation shaft (28) in lifting arm (3), the rear portion of crane arm (2) is provided with arm axle (29), arm axle (29) cooperates connection with arm axle tube (19) on the hoist frame (1), the left and right sides sidepiece of crane arm (2) is provided with left and right sides radius stay (7,8), and positioning limit fixes, and the bottom of crane arm (2) is provided with suspension ring (14 side by side, 15,16).
4, the cantilever derrick of a kind of multi-purpose underground coal vehicle according to claim 1, it is characterized in that: described lifting arm (3), the bottom is provided with installation shaft (28), installation shaft (28) cooperates connection with the installation tube (18) of crane arm (2), lifting arm (3) top left-right symmetric is provided with left and right sides fixed mount (9,10), frame groove (11,12) about left and right sides fixed mount (9,10) is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100747108A CN101575070B (en) | 2009-06-05 | 2009-06-05 | Bracket crane of multi-purpose underground coal vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100747108A CN101575070B (en) | 2009-06-05 | 2009-06-05 | Bracket crane of multi-purpose underground coal vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101575070A true CN101575070A (en) | 2009-11-11 |
| CN101575070B CN101575070B (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100747108A Active CN101575070B (en) | 2009-06-05 | 2009-06-05 | Bracket crane of multi-purpose underground coal vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153017A (en) * | 2011-04-19 | 2011-08-17 | 河南省矿山起重机有限公司 | Bridge crane trolley for mine |
| CN102562101A (en) * | 2012-01-06 | 2012-07-11 | 山东兖煤精益机电设备有限公司 | Machine-mounted steel beam supporting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT340353B (en) * | 1975-10-14 | 1977-12-12 | Voest Ag | DEVICE FOR CONTINUOUS EXTENSION OF A ROUTE |
| US4202453A (en) * | 1978-01-05 | 1980-05-13 | Timberline, Inc. | Articulated mine service vehicle |
| CN2782645Y (en) * | 2005-03-29 | 2006-05-24 | 张明全 | Underwell used multi-function hoist |
| CN2926173Y (en) * | 2006-07-03 | 2007-07-25 | 登封电厂集团有限公司第一煤矿 | Mining heavy-machinery load-unloader |
| CN201439482U (en) * | 2009-06-05 | 2010-04-21 | 煤炭科学研究总院太原研究院 | Cantilever type hoist for multifunctional trolley of underground coal mine |
-
2009
- 2009-06-05 CN CN2009100747108A patent/CN101575070B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153017A (en) * | 2011-04-19 | 2011-08-17 | 河南省矿山起重机有限公司 | Bridge crane trolley for mine |
| CN102153017B (en) * | 2011-04-19 | 2013-09-04 | 河南省矿山起重机有限公司 | Bridge crane trolley for mine |
| CN102562101A (en) * | 2012-01-06 | 2012-07-11 | 山东兖煤精益机电设备有限公司 | Machine-mounted steel beam supporting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101575070B (en) | 2011-02-16 |
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