CN102616268B - Four-wheel drive bracket handling car - Google Patents
Four-wheel drive bracket handling car Download PDFInfo
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- CN102616268B CN102616268B CN201210103027.4A CN201210103027A CN102616268B CN 102616268 B CN102616268 B CN 102616268B CN 201210103027 A CN201210103027 A CN 201210103027A CN 102616268 B CN102616268 B CN 102616268B
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Abstract
The invention discloses a four-wheel drive bracket handling car and relates to the technical field of devices for loading or unloading lifting bulk materials or heavy goods. The four-wheel drive bracket handling car comprises a power device, a front bracket assembly and a rear frame assembly; the rear frame assembly has a U-shaped structure; and a closed end of the rear frame assembly is a head end. The four-wheel drive bracket handling car is mainly characterized in that the four-wheel drive bracket handling car further comprises a four-wheel driving system, a hydraulic lifting system and a steering balanced mechanism. The four-wheel drive bracket handling car has the advantages that: firstly, the four-wheel drive bracket handling car is simple in structure and convenient for control and can effectively adapt to complex road condition environments in national mine lanes; secondly, the collision between the hydraulic bracket and the rear frame assembly is prevented and the damage to the hydraulic bracket is prevented; and thirdly, the stressed conditions of the front frame assembly and the rear frame assembly can be effectively improved, four wheels are effectively grounded, the flexibility in use is realized and the service life is prolonged.
Description
Technical field
The present invention relates to the device technique field for lifting bulk cargo or the parcel of loading or unloading object.
Background technology
Along with Coal Mechanical melts the upgrading of adopting, domestic large, medium size coal mine successively adopts hydraulic support to carry out top support plate, greatly improved the percent recovery of safety and equipment, downhole production personnel have limitedly been reduced, but hydraulic support to be transported to new driving surface, exist very large difficulty, hydraulic support is light tens tons, heavy tens tons, owing to there is no transportation means, hydraulic support have to be splitted into several parts, then piecemeal is by winch, steel rope, the original tools such as the rope made of hemp get on by the new driving surface beyond being manually transported to several kilometers, , reinstall to use, and between the hydraulic pressure of reinstalling, be difficult to reach precision and the performance that former factory installs, and take a lot of work, time-consuming, effort.Developed country has just produced and has used hydraulic support truck as far back as the eighties of last century 60-70 age, but according to the external hydraulic support truck service condition of domestic some large-scale mining industry institutional purchase, the hydraulic support truck of import can not meet that domestic coal mine well port is narrow, ramp is little, the gradient is large and the present situation such as state of ground is poor; In order to solve above problem, the domestic hydraulic support truck that had occurred some developments of the actual conditions according to domestic colliery at present, the situation that can effectively adapt to current domestic colliery, but in use also there are some problems, 1) due to domestic current colliery internal state more complicated, existing hydraulic supporting unwheeling adopts fluid power system dynamic property not meet the demands, and control system more complicated, is not easy to maintenance; 2) hydraulic support lift system adopts chain lifting, and because road conditions in tunnel are poor, chain lifting hydraulic support is unstable, and hydraulic support easily collides with rear frame assembly, damage equipment, reduction of service life; 3) between existing hydraulic support truck front vehicle frame assembly and rear frame assembly, only have hinged, in running into tunnel, four-wheel can not effectively be grabbed ground during rugged road surface, waste propulsive effort, and make front vehicle frame assembly and rear frame assembly be subject to torsion, reduction of service life.
Summary of the invention
The technical problem to be solved in the present invention is to provide the moving bracket carrier of a kind of 4 wheel driven, can effectively improve front vehicle frame assembly and rear frame assembly stressing conditions, and four-wheel is effectively grabbed ground, uses flexibly, improves service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of 4 wheel driven moves bracket carrier, comprise engine installation, front vehicle frame assembly, rear frame assembly, four-wheel drive system, hydraulic lift system and steering hardware, described rear frame assembly is U-shaped structure, and its closed end is head end; Its key improvements is: described steering hardware is connected with described front vehicle frame assembly tail end by means of adapter shaft assembly.
Described adapter shaft assembly comprises S. A. and bearing; Described S. A. be horizontally disposed with and its axis vertical with described front vehicle frame assembly tail end; Described S. A. is connected by means of bearing with rear frame assembly tail end; S. A. tail end is fixedly connected with described steering hardware.
Described steering hardware comprises rear vehicle frame engaging lug, vertical axis and the attaching parts that is fixed at rear vehicle frame front end; Described attaching parts comprises adapter plate and is located at the front vehicle frame engaging lug of adapter plate one side; Described front vehicle frame engaging lug and rear vehicle frame engaging lug are hinged by means of vertical axis; The other side of described adapter plate is fixedly connected with described S. A. tail end.
Described hydraulic lift system comprises that quadruplet is symmetrically set in the hydraulic lifting mechanism of rear frame assembly upper surface.
Described hydraulic lifting mechanism comprises lifting hydraulic cylinder, suspension hook, lift arm, S. A. and actuating arm; Described S. A. is laterally located on described rear frame assembly upper surface, and described lift arm is fixedly connected with described rotating shaft terminal respectively with actuating arm tail end; The hinged ear that described lifting hydraulic cylinder tail end and described rear frame assembly upper surface arrange is hinged, and tail end and described actuating arm open end are hinged; The hinged suspension hook in described lift arm open end, suspension hook is positioned at described rear frame assembly inner side.
Described engine installation is anti-explosion diesel engine.
Described four-wheel drive system comprises hydraulic mechanical transmission box, f-w-d system and rear wheel drive system; Described hydraulic mechanical transmission box power intake docks with described anti-explosion diesel engine clutch end.
Described front-wheel drive system turnkey is drawn together the first transmission shaft, front driving axle assembly and front driving axle displacement case; Described front driving axle displacement case is fixedly connected with front driving axle; First transmission shaft one end is connected with hydraulic mechanical transmission box clutch end, and one end is connected with front driving axle displacement case clutch end in addition; Front driving axle displacement case left and right sides mouth is connected with the before driving case that is positioned at front vehicle frame assembly both sides respectively by two semiaxis.
Described rear wheel drive system comprises second driving shaft, rear drive diff, rear drive displacement case, rear drive case and the 3rd transmission shaft; Described second driving shaft one end is connected with the clutch end that described front driving axle displacement case is positioned at rear end, one end is connected with rear drive diff power intake in addition, described rear drive displacement case comprises two covers, two cover rear drive displacement casees are located at respectively aftercarriage assembly both sides, described rear drive displacement case power intake is connected with the clutch end of described rear drive diff both sides by means of transmission shaft respectively, and described rear drive case power intake is connected with the rear drive displacement case clutch end of respective side by means of the 3rd transmission shaft.
Beneficial effect of the present invention is as follows:
(1) adopt anti-explosion diesel engine and mechanical type four-wheel drive system, simple in structure, be convenient to control, can effectively adapt to the road conditions environment of domestic coal mine roadway complexity;
(2) hydraulic support lift system is abandoned existing chain type lifting mechanism, adopt suspension hook to be directly connected with lift arm, with suspension hook, catch on hydraulic support and promote and transport, improve the stability of transportation, prevent colliding with between hydraulic support and rear frame assembly, prevent from damaging hydraulic support;
3) between front vehicle frame assembly and rear frame assembly, steering balance mechanism is set, hinged by means of vertical axis between intermediate and rear frame assembly, be convenient to turn to, between intermediate and front vehicle frame assembly, connection bearing assembly is set, can realize the relative swing of front vehicle frame assembly and rear frame assembly in the vertical direction, effectively adapt to rugged road surface in tunnel, prevent that single-wheel is unsettled, prevent that front vehicle frame assembly and rear frame assembly are subject to the harm of torsion, can effectively improve front vehicle frame assembly and rear frame assembly stressing conditions, four-wheel is effectively grabbed ground, use flexibly, improve service life.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is front view of the present invention;
Fig. 2 is birds-eye view of the present invention;
Fig. 3 is right elevation of the present invention;
Fig. 4 is engine installation of the present invention, driving system structure schematic diagram;
In the accompanying drawings: 1, anti-explosion diesel engine; 2, hydraulic mechanical transmission box; 3, the first transmission shaft; 4, front driving axle displacement case; 5, f-w-d axle assembly; 6, front-wheel; 7, steering cylinder; 8, the second turning cylinder; 9, rear drive displacement case; 10, rear drive diff; 11, the 3rd transmission shaft; 12, suspension hook; 13, rear drive case; 14, rear frame assembly; 15, lift arm; 16, lifting hydraulic cylinder (16); 17, vertical adapter shaft; 18, connection bearing assembly; 19, front vehicle frame assembly; 20, operator's compartment assembly.
The specific embodiment
In sum, the invention discloses the moving bracket carrier of a kind of 4 wheel driven, comprise engine installation, front vehicle frame assembly 19, rear frame assembly 14, four-wheel drive system, hydraulic lift system and steering hardware, described rear frame assembly 14 is U-shaped structure, and its closed end is head end; Its key improvements is: described steering hardware is connected with described front vehicle frame assembly tail end by means of adapter shaft assembly.
Described adapter shaft assembly comprises S. A. and bearing; Described S. A. be horizontally disposed with and its axis vertical with described front vehicle frame assembly tail end; Described S. A. is connected by means of bearing with rear frame assembly tail end; S. A. tail end is fixedly connected with described steering hardware.
Described steering hardware comprises rear vehicle frame engaging lug, vertical axis and the attaching parts that is fixed at rear vehicle frame front end; Described attaching parts comprises adapter plate and is located at the front vehicle frame engaging lug of adapter plate one side; Described front vehicle frame engaging lug and rear vehicle frame engaging lug are hinged by means of vertical axis; The other side of described adapter plate is fixedly connected with described S. A. tail end.
Described hydraulic lift system comprises that quadruplet is symmetrically set in the hydraulic lifting mechanism of rear frame assembly 14 upper surfaces.
Described hydraulic lifting mechanism comprises lifting hydraulic cylinder 16, suspension hook 12, lift arm 15, S. A. and actuating arm; Described S. A. is laterally located on described rear frame assembly 14 upper surfaces, and described lift arm 15 is fixedly connected with described rotating shaft terminal respectively with actuating arm tail end; The hinged ear that described lifting hydraulic cylinder 16 tail ends and described rear frame assembly 14 upper surfaces arrange is hinged, and tail end and described actuating arm open end are hinged; The described lift arm 15 hinged suspension hooks 12 in open end, suspension hook 12 is positioned at described rear frame assembly 14 inner sides.
Described engine installation is anti-explosion diesel engine 1.
Described four-wheel drive system comprises hydraulic mechanical transmission box 2, f-w-d system and rear wheel drive system; Described hydraulic mechanical transmission box 2 power intakes dock with described anti-explosion diesel engine 1 clutch end.
Described front-wheel drive system turnkey is drawn together the first transmission shaft 3, front driving axle assembly 5 and front driving axle displacement case 4; Described front driving axle displacement case 4 is fixedly connected with front driving axle; First transmission shaft 3 one end are connected with hydraulic mechanical transmission box 2 clutch ends, and one end is connected with front driving axle displacement case 4 clutch ends in addition; Front driving axle displacement case 4 left and right sides mouths are connected with the before driving case that is positioned at front vehicle frame assembly 19 both sides respectively by two semiaxis.
Described rear wheel drive system comprises second driving shaft 8, rear drive diff 10, rear drive displacement case 9, rear drive case 13 and the 3rd transmission shaft 11; Described second driving shaft 8 one end are connected with the clutch end that described front driving axle displacement case 4 is positioned at rear end, one end is connected with rear drive diff 10 power intakes in addition, described rear drive displacement case 9 comprises two covers, two cover rear drive displacement casees 9 are located at respectively aftercarriage assembly both sides, described rear drive displacement case 9 power intakes are connected with the clutch end of described rear drive diff 10 both sides by means of transmission shaft respectively, and described rear drive case 13 power intakes are connected with rear drive displacement case 9 clutch ends of respective side by means of the 3rd transmission shaft 11.
(1) adopt anti-explosion diesel engine and mechanical type four-wheel drive system, simple in structure, be convenient to control, can effectively adapt to the road conditions environment of domestic coal mine roadway complexity; Adopt anti-explosion diesel engine, can under the most of mine of China, use.Transmission adopted Hydraulic Transmission is fewer than mechanical drive gear box, easy to operate; Owing to there is no mechanical clutch, work more reliable; It is cheap that the hydrostatic drive support carrying implement of cost ratio import is wanted, and has higher cost performance.
(2) hydraulic support lift system is abandoned existing chain type lifting mechanism, adopt suspension hook to be directly connected with lift arm, with suspension hook, catch on hydraulic support and promote and transport, improve the stability of transportation, prevent colliding with between hydraulic support and rear frame assembly, prevent from damaging hydraulic support;
3) between front vehicle frame assembly and rear frame assembly, steering balance mechanism is set, hinged by means of vertical axis between intermediate and rear frame assembly, be convenient to turn to, between intermediate and front vehicle frame assembly, connection bearing assembly is set, can realize the relative swing of front vehicle frame assembly and rear frame assembly in the vertical direction, effectively adapt to rugged road surface in tunnel, prevent that single-wheel is unsettled, prevent that front vehicle frame assembly and rear frame assembly are subject to the harm of torsion.Compact conformation, rear vehicle frame adopts U-shaped framework, makes hydraulic support easy to loading and unloading, fixing reliable, transportation safety; And shipping height is low, be suitable for using in the most underworkings of China.Before, afer bay assembly connects by two linkworks, frame articulated steering before and after horizontally hinged mechanism makes, and turn radius is little, owing to adopting all-hydraulic steering gear, therefore turns to light and flexible; Longitudinally linkwork guarantees that 4 take turns all reliable grounds, good to the rough road surface of underworkings comformability, and the effect of car load all-wheel powered is realized, so this car tractive force is large, can meet the needs of underground transportation heavy wares.
The disclosed 4 wheel driven hydrodynamic pressure bracket carrier of the present invention is a kind of equipment at underground transportation hydraulic support, can also be other underground equipment integral body to underground transportation, as the head of conveyer, loader head and crusher etc., make the major part of these equipment in down-hole, exempt from assembling, use manpower and material resources sparingly, improve installation effectiveness between underground hydraulic pressure.
Claims (7)
1. the moving bracket carrier of 4 wheel driven, comprises engine installation, front vehicle frame assembly (19), rear frame assembly (14), four-wheel drive system, hydraulic lift system and steering hardware, and described rear frame assembly (14) is U-shaped structure, and its closed end is head end; Described steering hardware is connected with described front vehicle frame assembly tail end by means of adapter shaft assembly; It is characterized in that: described adapter shaft assembly comprises S. A. and bearing; Described S. A. be horizontally disposed with and its axis vertical with described front vehicle frame assembly tail end; Described S. A. is connected by means of bearing with rear frame assembly tail end; S. A. tail end is fixedly connected with described steering hardware; Described steering hardware comprises rear vehicle frame engaging lug, vertical axis and the attaching parts that is fixed at rear vehicle frame front end; Described attaching parts comprises adapter plate and is located at the front vehicle frame engaging lug of adapter plate one side; Described front vehicle frame engaging lug and rear vehicle frame engaging lug are hinged by means of vertical axis; The other side of described adapter plate is fixedly connected with described S. A. tail end.
2. the moving bracket carrier of 4 wheel driven according to claim 1, is characterized in that: described hydraulic lift system comprises that quadruplet is symmetrically set in the hydraulic lifting mechanism of rear frame assembly (14) upper surface.
3. the moving bracket carrier of 4 wheel driven according to claim 2, is characterized in that: described hydraulic lifting mechanism comprises lifting hydraulic cylinder (16), suspension hook (12), lift arm (15), S. A. and actuating arm; Described S. A. is laterally located on described rear frame assembly (14) upper surface, and described lift arm (15) is fixedly connected with described rotating shaft terminal respectively with actuating arm tail end; The hinged ear that described lifting hydraulic cylinder (16) tail end and described rear frame assembly (14) upper surface arrange is hinged, and tail end and described actuating arm open end are hinged; The hinged suspension hook in described lift arm (15) open end (12), suspension hook (12) is positioned at described rear frame assembly (14) inner side.
4. the moving bracket carrier of 4 wheel driven according to claim 3, is characterized in that: described engine installation is anti-explosion diesel engine (1).
5. the moving bracket carrier of 4 wheel driven according to claim 4, is characterized in that: described four-wheel drive system comprises hydraulic mechanical transmission box (2), f-w-d system and rear wheel drive system; Described hydraulic mechanical transmission box (2) power intake docks with described anti-explosion diesel engine (1) clutch end.
6. the moving bracket carrier of 4 wheel driven according to claim 5, is characterized in that: described front-wheel drive system turnkey is drawn together the first transmission shaft (3), front driving axle assembly (5) and front driving axle displacement case (4); Described front driving axle displacement case (4) is fixedly connected with front driving axle; The first transmission shaft (3) one end is connected with hydraulic mechanical transmission box (2) clutch end, and one end is connected with front driving axle displacement case (4) clutch end in addition; Front driving axle displacement case (4) left and right sides mouth is connected with the before driving case that is positioned at front vehicle frame assembly (19) both sides respectively by two semiaxis.
7. the moving bracket carrier of 4 wheel driven according to claim 6, is characterized in that: described rear wheel drive system comprises second driving shaft (8), rear drive diff (10), rear drive displacement case (9), rear drive case (13) and the 3rd transmission shaft (11), described second driving shaft (8) one end is connected with the clutch end that described front driving axle displacement case (4) is positioned at rear end, one end is connected with rear drive diff (10) power intake in addition, described rear drive displacement case (9) comprises two covers, two cover rear drive displacement casees (9) are located at respectively aftercarriage assembly both sides, described rear drive displacement case (9) power intake is connected with the clutch end of described rear drive diff (10) both sides by means of transmission shaft respectively, described rear drive case (13) power intake is connected with rear drive displacement case (9) clutch end of respective side by means of the 3rd transmission shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103027.4A CN102616268B (en) | 2012-04-10 | 2012-04-10 | Four-wheel drive bracket handling car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210103027.4A CN102616268B (en) | 2012-04-10 | 2012-04-10 | Four-wheel drive bracket handling car |
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| CN102616268A CN102616268A (en) | 2012-08-01 |
| CN102616268B true CN102616268B (en) | 2014-04-30 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104533471B (en) * | 2014-11-27 | 2016-08-24 | 中国煤炭科工集团太原研究院有限公司 | Heavy hydraulic support trackless carrier and support trackless dissolve tank method |
| CN105967116B (en) * | 2016-06-21 | 2018-07-03 | 浙江鼎力机械股份有限公司 | The scissor aerial work platform of forerunner's front steering |
| CN107826965B (en) * | 2017-12-08 | 2023-07-14 | 中国矿业大学 | Connectors for transport hydraulic supports |
| CN109367636B (en) * | 2018-11-21 | 2023-10-03 | 湖北工业大学 | Agricultural robot for paddy field sowing |
| CN111890905A (en) * | 2020-08-08 | 2020-11-06 | 中国煤炭科工集团太原研究院有限公司 | Low Profile Dual Motor Drive Framed Bracket Truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58188723A (en) * | 1982-04-26 | 1983-11-04 | Kubota Ltd | Farm carrier vehicle |
| NL8300453A (en) * | 1983-02-07 | 1984-09-03 | Lely Nv C Van Der | TRACTOR OR SIMILAR VEHICLE. |
| CN201882167U (en) * | 2010-12-17 | 2011-06-29 | 刘永贵 | Underground hydraulic support carrier |
| CN102285385A (en) * | 2011-06-10 | 2011-12-21 | 山东能源机械集团泰装工程装备制造有限公司 | Hydraulic support carrier |
| CN202508141U (en) * | 2012-04-10 | 2012-10-31 | 邢台市神圣矿山机械制造有限公司 | Four wheels-driven support carrying vehicle |
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