CN103318811A - Dual-purpose hydraulic lift truck for road surfaces and rail trenches - Google Patents
Dual-purpose hydraulic lift truck for road surfaces and rail trenches Download PDFInfo
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- CN103318811A CN103318811A CN2013102323900A CN201310232390A CN103318811A CN 103318811 A CN103318811 A CN 103318811A CN 2013102323900 A CN2013102323900 A CN 2013102323900A CN 201310232390 A CN201310232390 A CN 201310232390A CN 103318811 A CN103318811 A CN 103318811A
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Abstract
The invention discloses a dual-purpose hydraulic lift truck for road surfaces and rail trenches. The hydraulic lift truck comprises a rail traveling device, a hydraulic system, a bearing support, a cross supporting device, a lifting platform and a road traveling device, wherein the rail traveling device is located on the upper portion of the bearing support, the road traveling device is arranged at the bottom of the bearing support, a middle support is disposed in the middle of the bearing support and connected with the liftable cross supporting device, and the upper portion of the cross supporting device is connected with the lifting platform. The hydraulic system comprises a hydraulic cylinder, a hydraulic operating handle, a fuel tank and a connecting oil way, wherein the cylinder body of the hydraulic cylinder is hinged to connecting plates welded in the middle of two cross supporting plates, and the upper end of a piston rod is hinged to steel tubes welded in the middle of the two cross supporting plates. The dual-purpose hydraulic lift truck is convenient to use and operate, safe and reliable, high in working efficiency and suitable for being operated in narrow space of rail trenches. The problem that heavy parts are lifted manually is solved through the hydraulic lift truck.
Description
Technical field
The present invention relates to track traffic industry manufacture and maintain field, be specifically related to a kind of road surface and track trench dual-purpose hydraulic lift car.
Background technology
In manufacturing and the maintenance center of track traffic industry, equipment under installation or the maintenance car all rely on the people to transport and lift parts in trench, but some component weight is larger at present, and manpower is difficult to lift, and brings difficulty for installation and maintenance work.
Summary of the invention
The present invention provides a kind of road surface and track trench dual-purpose hydraulic lift car in order to solve the prior art above shortcomings; The present invention is easy to operate, safe and reliable, high efficiency, is fit to operation in the small space in the track trench, has solved the difficulty of manually lifting heavier parts.
The objective of the invention is to adopt following technical proposals to realize:
A kind of road surface and track trench dual-purpose hydraulic lift car, comprise track travel device, hydraulic efficiency pressure system, bearing support, cross-braced device, bay-lift, highway running gear, wherein the track travel device is positioned at bearing support top, the highway running gear is located at the bearing support bottom, the middle part of bearing support is provided with central support, central support is connected with cross-braced device that can lifting, and cross-braced device top is connected with bay-lift.Walk at highway by highway running gear realization hydraulic lift truck; Described hydraulic efficiency pressure system comprises hydraulic actuating cylinder, hydraulic operation handle, fuel tank and connects oil circuit, and wherein the cylinder body of hydraulic actuating cylinder is hinged with the connecting panel that is welded in two cross support plates middle part, its piston rod upper end is hinged with the steel pipe that is welded in two cross support plates middle part.
Described cross-braced device comprises by the first hinged cross support plate of bearing pin, the second cross support plate, central support and the second cross support plate lower hinge, the second cross support plate top and bay-lift bottom-hinged, slide at central support in the first cross support plate bottom, the first cross support plate top is in the bay-lift basal sliding.
Described bearing support adopts during welding for steel structure to form, described central support is provided with the roller raceway, described roller raceway comprises the raceway channel-section steel that is connected, raceway is provided with supporting seat with channel-section steel, bottom and the supporting seat of the second cross support plate are hinged, the first cross support plate top and bottom are provided with roller, and the roller of bottom cooperates with the roller raceway and slides along raceway.Can realize easily that by supporting seat the second cross support plate is in the raceway structural connection of channel-section steel and fixing.
Described track travel device comprises four the first directional wheels, realizes that this car walks in orbit.
Described highway running gear comprises two the second directional wheels and two reverse wheels, realizes that this car walks on the road surface.
The present invention can walk at highway, also can walk in orbit.Concrete operations are: the dolly lifting in orbit, the parts for the treatment of lifting are positioned on the platform of lift car, in trench, promote dolly to control position, the reciprocating hydraulic operating handle is the hydraulic efficiency pressure system supercharging, hydraulic oil promotes hydraulic actuating cylinder and stretches out, the motion of drive cross support, cross support lifting bay-lift is realized lifting function.Realize that by manual draining valve hydraulic actuating cylinder shrinks, realize bay-lift decline function.
Beneficial effect of the present invention:
1. the present invention can walk in the small space in the track trench, lifts heavier parts, solves manually to lift hard problem.
2. the present invention is combined, both can use at highway, also can use in rail.
3. the present invention is simple in structure, use, easy to operate, safe and reliable, high efficiency.
Description of drawings
Fig. 1, be the first structure diagram of the present invention;
Fig. 2 is the second structure diagram of the present invention;
Fig. 3 is the integral structure figure of the present invention in the track trench;
Wherein, 1. track travel device, 1-1. the first directional wheel, 2. hydraulic efficiency pressure system, 2-1. the hydraulic operation handle, 2-2. hydraulic actuating cylinder, 2-3. fuel tank, 3. bearing support, 3-1. central support, 4. cross-braced device, 4-1. the first cross support plate, 4-2. roller, 4-3. the second cross support plate, 4-4. adapter shaft, 5. roller raceway, 5-1 raceway channel-section steel, 5-2. supporting seat, 6. bay-lift, 7. highway running gear, 7-1. the second directional wheel, 7-2. reverse wheel.
The specific embodiment:
The present invention will be further described below in conjunction with drawings and Examples.
Such as Fig. 1, Fig. 2, shown in Figure 3, wherein Fig. 3 is the state when working in the track trench of the present invention, and the maintainer can promote hydraulic lift truck and move in trench.A kind of road surface and track trench dual-purpose hydraulic lift car comprise track travel device 1, hydraulic efficiency pressure system 2, bearing support 3, cross-braced device 4, bay-lift 6, highway running gear 7.Wherein track travel device 1 is positioned at bearing support 3 tops, is convenient to pass through in the small space between the Awaiting Overhaul vehicle on track and track.Highway running gear 7 is located at bearing support 3 bottoms, is convenient to walk at highway.The middle part of bearing support 3 is provided with central support 3-1, and central support 3-1 is connected with cross-braced device 4 that can lifting, and cross-braced device 4 tops are connected with bay-lift 6, slides at central support 3-1 in cross-braced device 4 bottoms.Highway running gear 7 can realize that hydraulic lift truck walks at highway; Described hydraulic efficiency pressure system 2 comprises hydraulic actuating cylinder 2-2, hydraulic operation handle 2-1, fuel tank 2-3 and connects oil circuit, and wherein the cylinder body of hydraulic actuating cylinder 2-2 is hinged with the connecting panel that is welded in two cross support plates middle part, its piston rod upper end is hinged with the steel pipe that is welded in two cross support plates middle part.
Described cross-braced device 4 comprises by the first hinged cross support plate 4-1 of bearing pin, the second cross support plate 4-3, central support 3-1 and the second cross support plate 4-3 lower hinge, the second cross support plate 4-3 top and bay-lift bottom-hinged, slide at central support 3-1 in the first cross support plate 4-1 bottom, the first cross support plate 4-1 top is in the bay-lift basal sliding.The function of bay-lift is lifted in realization.
Central support 3-1 is provided with roller raceway 5, described roller raceway 5 comprises the raceway that is connected channel-section steel 5-1, raceway is connected with supporting seat 5-2 by welding with channel-section steel 5-1 is upper, bottom and the supporting seat 5-2 of the second cross support plate 4-3 are hinged, cross support plate 4-1 top and bottom are provided with roller 4-2, and bottom roller 4-2 cooperates with roller raceway 5 and slides along raceway.Can realize easily that by supporting seat 5-2 the second cross support plate 4-3 is in the raceway structural connection of channel-section steel 5-1 and fixing.
Described track travel device 1 comprises four the first directional wheel 1-1, realizes that this car walks in orbit.
Described highway running gear 7 comprises two the second directional wheel 7-1 and two reverse wheel 7-2, realizes that this car walks on the road surface.
The present invention can walk at highway, also can walk in orbit.Concrete operations are: the dolly lifting in orbit, the parts for the treatment of lifting are positioned on the platform of lift car, in trench, promote dolly to control position, reciprocating hydraulic operating handle 2-1 is the hydraulic efficiency pressure system supercharging, hydraulic oil promotes hydraulic actuating cylinder and stretches out, the motion of drive cross-braced device, cross-braced device lifting bay-lift is realized lifting function.Realize that by manual draining valve hydraulic actuating cylinder shrinks, realize bay-lift decline function.2-1 pressurizes to hydraulic efficiency pressure system by the reciprocating hydraulic operating handle, hydraulic efficiency pressure system 2 arrives hydraulic actuating cylinder 2-2 to hydraulic oil distribution, hydraulic actuating cylinder 2-2 promotes cross-braced device 4, realizes that the roller 4-2 of cross-braced device bottom rolls in roller raceway 5, finally realizes bay-lift 6 elevating functions.Hydraulic efficiency pressure system is provided with manual draining valve can realize that hydraulic actuating cylinder shrinks, and realizes bay-lift decline function.Hydraulic efficiency pressure system 2 by artificial reciprocating hydraulic operating handle 2-1, realizes that hydraulic actuating cylinder 2-2 stretches out for bay-lift provides lifting drive, promotes cross support plate 4-1, changes its angle, realizes the lifting of bay-lift 6.
Although above-mentioned by reference to the accompanying drawings to the invention the specific embodiment be described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (5)
1. a road surface and track trench dual-purpose hydraulic lift car, it is characterized in that, comprise track travel device, hydraulic efficiency pressure system, bearing support, cross-braced device, bay-lift, highway running gear, wherein the track travel device is positioned at bearing support top, the highway running gear is located at the bearing support bottom, the middle part of bearing support is provided with central support, and central support is connected with cross-braced device that can lifting, and cross-braced device top is connected with bay-lift; Described hydraulic efficiency pressure system comprises hydraulic actuating cylinder, hydraulic operation handle, fuel tank and connects oil circuit, and wherein the cylinder body of hydraulic actuating cylinder is hinged with the connecting panel that is welded in two cross support plates middle part, its piston rod upper end is hinged with the steel pipe that is welded in two cross support plates middle part.
2. road surface as claimed in claim 1 and track trench dual-purpose hydraulic lift car, it is characterized in that, described cross-braced device comprises by the first hinged cross support plate of bearing pin, the second cross support plate, central support and the second cross support plate lower hinge, the second cross support plate top and bay-lift bottom-hinged, slide at central support in the first cross support plate bottom, the first cross support plate top is in the bay-lift basal sliding.
3. road surface as claimed in claim 2 and track trench dual-purpose hydraulic lift car, it is characterized in that, described central support is provided with the roller raceway, described roller raceway comprises the raceway channel-section steel that is connected, raceway is provided with supporting seat with channel-section steel, bottom and the supporting seat of the second cross support plate are hinged, and cross support plate top and bottom are provided with roller, and the bottom roller cooperates with the roller raceway and slides along raceway.
4. road surface as claimed in claim 1 and track trench dual-purpose hydraulic lift car is characterized in that, described track travel device comprises four the first directional wheels, realize that this car walks in orbit.
5. road surface as claimed in claim 1 and track trench dual-purpose hydraulic lift car is characterized in that, described highway running gear comprises two the second directional wheels and two reverse wheels, realize that this car walks on the road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232390.0A CN103318811B (en) | 2013-06-09 | 2013-06-09 | Road surface and track trench dual-purpose hydraulic lift car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232390.0A CN103318811B (en) | 2013-06-09 | 2013-06-09 | Road surface and track trench dual-purpose hydraulic lift car |
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| Publication Number | Publication Date |
|---|---|
| CN103318811A true CN103318811A (en) | 2013-09-25 |
| CN103318811B CN103318811B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310232390.0A Active CN103318811B (en) | 2013-06-09 | 2013-06-09 | Road surface and track trench dual-purpose hydraulic lift car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035930A (en) * | 2014-04-15 | 2015-11-11 | 马尔科·比亚瓦 | Walkway with hydraulic lifting for areas subject to flooding |
| CN110092324A (en) * | 2019-04-12 | 2019-08-06 | 华中科技大学 | A kind of novel load-carrying RGV robot having the simultaneous elevating function that commutates |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655466A (en) * | 1983-03-31 | 1987-04-07 | Hanaoka Sharyo Co., Ltd. | Cart |
| CN2442900Y (en) * | 2000-10-09 | 2001-08-15 | 广西百色地区汽车运输有限责任公司 | Pit movable automobile jack |
| CN1681674A (en) * | 2002-09-19 | 2005-10-12 | 舍兰德锻造及机械加工厂有限公司 | A vehicle adapted for different driving modes, and a method of driving such vehicles |
| CN201442828U (en) * | 2009-07-07 | 2010-04-28 | 大连铁丰联合技术有限公司 | Vehicle-bottom hydraulic lifting machine |
| CN201864533U (en) * | 2010-11-15 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Special loading and unloading vehicle for storage batteries |
| CN202880776U (en) * | 2012-10-26 | 2013-04-17 | 川开电气股份有限公司 | Double-threaded lifting transfer trolley |
| CN203373085U (en) * | 2013-06-09 | 2014-01-01 | 济南轨道交通装备有限责任公司 | Road surface and track trench dual-purpose hydraulic lifting trolley |
-
2013
- 2013-06-09 CN CN201310232390.0A patent/CN103318811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655466A (en) * | 1983-03-31 | 1987-04-07 | Hanaoka Sharyo Co., Ltd. | Cart |
| CN2442900Y (en) * | 2000-10-09 | 2001-08-15 | 广西百色地区汽车运输有限责任公司 | Pit movable automobile jack |
| CN1681674A (en) * | 2002-09-19 | 2005-10-12 | 舍兰德锻造及机械加工厂有限公司 | A vehicle adapted for different driving modes, and a method of driving such vehicles |
| CN201442828U (en) * | 2009-07-07 | 2010-04-28 | 大连铁丰联合技术有限公司 | Vehicle-bottom hydraulic lifting machine |
| CN201864533U (en) * | 2010-11-15 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Special loading and unloading vehicle for storage batteries |
| CN202880776U (en) * | 2012-10-26 | 2013-04-17 | 川开电气股份有限公司 | Double-threaded lifting transfer trolley |
| CN203373085U (en) * | 2013-06-09 | 2014-01-01 | 济南轨道交通装备有限责任公司 | Road surface and track trench dual-purpose hydraulic lifting trolley |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035930A (en) * | 2014-04-15 | 2015-11-11 | 马尔科·比亚瓦 | Walkway with hydraulic lifting for areas subject to flooding |
| CN110092324A (en) * | 2019-04-12 | 2019-08-06 | 华中科技大学 | A kind of novel load-carrying RGV robot having the simultaneous elevating function that commutates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103318811B (en) | 2015-12-02 |
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Address after: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee after: Shandong Zhongche Locomotive Co. Ltd. Address before: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee before: Jinan Rail Traffic Equipment Co., Ltd. |