CN2547703Y - Self loading and unloading portable lifting apparatus - Google Patents
Self loading and unloading portable lifting apparatus Download PDFInfo
- Publication number
- CN2547703Y CN2547703Y CN 02224329 CN02224329U CN2547703Y CN 2547703 Y CN2547703 Y CN 2547703Y CN 02224329 CN02224329 CN 02224329 CN 02224329 U CN02224329 U CN 02224329U CN 2547703 Y CN2547703 Y CN 2547703Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fixed mount
- pillar
- ground
- fork
- 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
Links
Images
Abstract
The utility model introduces an improved self loading and unloading portable lifting apparatus, belonging to the device technical field for loading and unloading, which mainly comprises a windlass, a fixing rack with a foot wheel, an upright pillar which is arranged above the fixing rack, a front upright pillar with swing rod which is connected with a fork shape mechanism, a connecting rod mechanism with a hydraulic system and a handle, an extending mechanism and a ground lifting apparatus, wherein, the stretching or contraction of the fork shape mechanism is driven by the connecting rod mechanism and the extending mechanism. A work cabinet which is positioned in the carriage is lifted on the ground by driving the wing rod by the windlass. The work cabinet on the ground is lifted into the carriage by driving the wing rod by the windlass. The lifting mechanism can be moved off the vehicle. The work piece is carried within the small range on the ground. The utility model is of simple and convenient operation by manual power or hydraulic power.
Description
Technical field
The utility model belongs to the device technique field of loading or unloading purpose.
Background technology
Self-loading and unloading vehicle, for example military general maintenance car need hang ground with the rack in the car, or hang in the compartment from ground, set up into field maintenance workshop or FAMB fast, need withdraw rapidly again after work is finished, this just needs a kind of with the movably suitable lifting gear of car, and claimed structure is simple, in light weight, control comfort and be convenient to manual moving.The maintenance car place under repair of getting on normally moved service parts to by existing maintenance car, and efficient is very low; Repairing to big part almost can't be carried out, this wartime requirement that is far from suitable.
The utility model content
The utility model is the tool box of general maintenance car or other side storehouse class vehicle or a kind of specialized equipment that the tool chest lifting is developed.Solve the working cabined that will be positioned at the compartment onboard and hang ground, can hang in the compartment with being positioned at ground-surface working cabined again, also hoisting mechanism can be moved under the car, ground among a small circle in the carrying workpiece technical matters, and simple to operation, artificial and hydraulic power is handled and all can.
The utility model is to realize like this, with reference to accompanying drawing 1～8, the light hanging apparatus of a kind of self-loading and unloading vehicle, have the winch (1) that is fixedly mounted on the car body and have fork (10) and the column (12) of electric system (12 '), its central post (12) is doorframe shape, winch (1) is positioned among the shaped as frame column (12), winch (1) is by the above-mentioned fork (10) of contacting of the steel rope on its cylinder, its improvements are, it also has the fixed mount (6) of a foot wheel (7), above-mentioned column (12) promptly fixedly upender on fixed mount (6) frame plate, this column (12) has by the horizontal bonded assembly shaped as frame A-pillar (9) in parallel of furcated mechanism (11), the lower end of the lower end of above-mentioned fork (10) and A-pillar (9) is hinged, and the lower bottom part of A-pillar (9) also has with bearing pin bonded assembly roller (7 '), the fork arm rod end of above-mentioned furcated mechanism (11) is provided with roller (7 "); thus column (12) and the corresponding cylinder of A-pillar (9) be respectively equipped with can embed roller (7 ") thus with the race (7 ) of furcated mechanism (11) flexible connection in addition, it also has a connecting rod mechanism (4), one development mechanism (2) and a ground lifting appliance (13), connecting rod mechanism wherein (4) includes a handle (14) and two and is with slide plate (5 respectively, 8) connecting rod, wherein the middle part of handle (14) is hinged on the fixed mount (6), its underpart and above-mentioned connecting rod band slide plate (5,8) other end of an end is hinged, and slide plate (5,8) by a crossbeam socket that is fixed on the fixed mount (6), described development mechanism (2) includes oil motor (15) and the leading screw (17) that has bevel drive spare and hydraulic efficiency pressure system (3), nut (18), wherein oil motor (15) bolted connection is on fixed mount (6), the driven wheel of differential that oil motor (15) drives is connected with leading screw (17) flat key, and the two ends of leading screw (17) are connected on the fixed mount (6) by bearing, and nut (18) then is enclosed within on the leading screw and is affixed with the connecting rod of furcated mechanism (11).Self-loading and unloading vehicle of the present utility model is owing to adopting said structure to solve a series of technical matters.The for example employing of the fixed mount of foot wheel, make whole hanging apparatus obtain removable support, even this device can move in railway carriage or above the ground just, and the coupling of connecting rod mechanism, development mechanism and furcated mechanism can be at any time locks the state of hanging apparatus.Thereby driving furcated mechanism then moves together with the rack that is lifted by crane to the fork that the target predetermined direction launches the promotion A-pillar, reach or working cabined in the car is transferred to ground and maybe will be positioned at the purpose that ground-surface working cabined hangs in the compartment, thereby even also can utilize the ground lifting appliance to can be moved to ground-surface characteristic hoisting mechanism to be moved to the operation that among a small circle, directly to carry under the car, simple to operation, but simultaneously again because the hanging apparatus that is arranged so that of handle not only can use hydraulic power to handle also manual operation.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the light hanging apparatus of self-loading and unloading vehicle of the present utility model;
Fig. 2 is the lateral plan of the light hanging apparatus of self-loading and unloading vehicle shown in Figure 1;
Fig. 3～5 are the mode of operation reference diagram of the fork configuration of the light hanging apparatus of self-loading and unloading vehicle.
Fig. 6 is the connecting rod mechanism position view of the light hanging apparatus of self-loading and unloading vehicle;
Fig. 7 is the sketch of the development mechanism of the light hanging apparatus of self-loading and unloading vehicle;
Fig. 8 is the winch fundamental diagram of the light hanging apparatus of self-loading and unloading vehicle.
In above Fig. 1～8, wherein
1-winch 2-development mechanism 3-hydraulic efficiency pressure system
4-connecting rod mechanism 5-slide plate 6-fixed mount
7-castor 7 '-roller 7 "-roller
7 -race 8-slide plate 9-A-pillar
10-fork 11-furcated mechanism 12 '-electric system
12-column 13-ground lifting appliance 14-handle
15-development mechanism oil motor 16-wind 17-leading screw
A 18-nut 19-volume machine oil motor 20-elevator handle
21-reel 22-steel rope
The specific embodiment
With reference to accompanying drawing 1～2, present embodiment is an example with the hanging apparatus of a military general maintenance car, and it lifts by crane maximum rack is design objective, and sling height is that 1478mm, amplitude are that 1357mm, hoisting capacity are 400kg; Primary member all adopts the Q345 steel plate to be welded into box, and intensity and stability are all good like this, and weight is the lightest.The fixed mount of this device (6) is made up of 4 castors (7) of base plate, door-shaped frame and bolt together, in order to support whole hanging apparatus, and can in the compartment, move easily with ground, with reference to accompanying drawing 6, its middle part of the handle of the connecting rod mechanism of this device (14) is hinged on that fixed mount (6) is gone up, its lower end and two rod hinge connections, the other end of connecting rod is hinged with slide plate (5,8) respectively, on the crossbeam that left and right sides slide plate sky is enclosed within and fixed mount (6) is affixed, this two slide plate can slide on this crossbeam.In the compartment during operation, but control link mechanism symmetry open left and right sides slide plate and be inserted on the bearing pin that welding is good on the floor compartment, hanging apparatus is locked.The aforementioned link mechanism of present embodiment be arranged in front truckle the inboard, can utilize handle (14), referring to Fig. 7, promote a cover leverage and make left and right slide plate (5,8) outwards open 32mm, be inserted on the bearing pin that welding is good on the floor compartment, hoisting mechanism is locked.Oppositely pulling handle (14) moves inward left and right sides slide plate, and the hoisting mechanism release is with regard to the mobile crane assembling device.
The A-pillar of this hanging apparatus (9) is a door-shaped frame, and the bottom connects two rollers with bearing pin, A-pillar can be supported on the ground roll, its lower middle portion not and furcated mechanism (11) and fork (10) hinged.Also correspondingly on the A-pillar (9) be provided with flute profile race (7 ) with column (12), in case the roller of furcated mechanism (7 ") can roll therein.With reference to accompanying drawing 7, development mechanism (2) is the screw mechanism that is driven by bevel-gear sett, and its initiative taper gear mechanism is connected by a flat key with oil motor (15), and oil motor (15) bolt together is on fixed mount (6); Driven wheel of differential is connected with flat key with leading screw (17), and with spacer and nut with the gear axial location, the two ends of leading screw (17) are bearing on the fixed mount (6) with bearing; Nut sleeve is on screw mandrel and affixed with the connecting rod of furcated mechanism (11).Above-mentioned screw mechanism changes the circular movement of screw mandrel into the straight-line motion of nut, drive furcated mechanism (11) horizontal development, two connecting rod middle parts of furcated mechanism (11) are hinged, wherein, the lower end of a connecting rod and fixed mount (6) are hinged, upper end and A-pillar (9) sliding block joint; End also is provided with roller (7 ") on this connecting rod, can slide in the race (7 ) of A-pillar (9); The lower end of another root connecting rod and A-pillar (9) are hinged, upper end and fixed mount (6) sliding block joint, and end also is provided with roller, can rolls in the groove of fixed mount (6) on this connecting rod; The upper end of this root connecting rod also with above-mentioned development mechanism in nut (18) be fixed together, leading screw in the development mechanism (17) dextrorotation drives nut (18) and moves downward, furcated mechanism (11) launches to the right, thereby promotion A-pillar (9), fork (10) move forward together with the rack that is lifted by crane, and rack can be stretched out outside the compartment.
Referring to accompanying drawing 7; development mechanism oil motor (15) or wind (16) drive bevel-gear sett; wherein driven wheel of differential and leading screw (17) are connected; the rotation drive of leading screw and the nut (18) that furcated mechanism connects together are done up and down, and straight-line motion, furcated mechanism movable end are provided with roller; roller moves in the groove of fixed mount (6) and A-pillar (9); pulling force in the time of can bearing the furcated mechanism expansion; can amplitude crooked, that furcated mechanism launches not be advisable so that weight can be released outside the compartment with the protection leading screw, the amplitude that furcated mechanism launches in the present embodiment is 740mm.The structure of winch (1) is with reference to accompanying drawing 8, the winch shell is fixed on the fixed mount (6), winch oil motor (19) links to each other with shell, its output shaft and big gear wheel are coupling, big gear wheel links to each other by the miniature gears of lamella clutch with coaxial overhead cover, drive reel (21) through double reduction again, reel (21) is gone up lay winding wire ropes (22), and the other end of steel rope (22) is connected with the movable end of fork (10).After weight is pushed out outside the compartment, handle winch, loosen the steel rope of fork head, fork rotates around the bearing pin of its underpart, and rack is put to ground, finishes that rack is winched to ground-surface work in the compartment.Accompanying drawing 3～5 these processes of expression.When need in ground winches to the compartment time, are locked in rack on the floor compartment with hoisting mechanism earlier, next launches furcated mechanism (11), loosen the steel rope of fork (10) head, fork is extended outside the car, and the rack of slinging shrinks steel rope, rack is winched to height of wagon, draw furcated mechanism (11) in, be about to rack and hang in the compartment, when the needs hoisting mechanism is carried object on the ground, to preset ground lifting appliance (13) and be filled to fixed mount (6) and go up and to get final product, please refer to accompanying drawing 2.
The lifting of weight is rotated around its underpart bearing pin by winch folding and unfolding rope belt movable pendulum bar (10) and is finished, with reference to accompanying drawing 8, winch oil motor (19) or elevator handle (20) are through deceleration rear drive reel (21) folding and unfolding steel rope (22), the end of steel rope links to each other with fork, drive fork (10) and rotate, finish the lifting operation of weight.
When not having the electricity supply, can utilize wind, manually finish above whole action.
Claims (1)
1, the light hanging apparatus of a kind of self-loading and unloading vehicle, have the winch (1) that is fixedly mounted on the car body and have fork (10) and the column (12) and a ground lifting appliance (13) of electric system (12 '), its central post (12) is doorframe shape, winch (1) is positioned among the shaped as frame column (12), winch (1) is by the above-mentioned fork (10) of contacting of the steel rope on its cylinder, it is characterized in that, it also has the fixed mount (6) of a foot wheel (7), above-mentioned column (12) promptly fixedly upender on fixed mount (6) frame plate, this column (12) has by the horizontal bonded assembly shaped as frame A-pillar (9) in parallel of furcated mechanism (11), the lower end of the lower end of above-mentioned fork (10) and A-pillar (9) is hinged, and the lower bottom part of A-pillar (9) also has with bearing pin bonded assembly roller (7 '), the fork arm rod end of above-mentioned furcated mechanism (11) is provided with roller (7 "); thus column (12) and the corresponding cylinder of A-pillar (9) be respectively equipped with can embed roller (7 ") thus with the race (7 ) of furcated mechanism (11) flexible connection, in addition, it also has a connecting rod mechanism (4), one development mechanism (2), connecting rod mechanism wherein (4) includes a handle (14) and two and is with slide plate (5 respectively, 8) connecting rod, wherein the middle part of handle (14) is hinged on the fixed mount (6), its underpart and above-mentioned connecting rod band slide plate (5,8) other end of an end is hinged, and slide plate (5,8) by a crossbeam socket that is fixed on the fixed mount (6), described development mechanism (2) includes oil motor (15) and the leading screw (17) that has bevel drive spare and hydraulic efficiency pressure system (3), nut (18), wherein oil motor (15) bolted connection is on fixed mount (6), the driven wheel of differential of oil motor (15) is connected with leading screw (17) flat key, and the two ends of leading screw (17) are connected on the fixed mount (6) by bearing, and nut (18) then is enclosed within on the leading screw and is affixed with the connecting rod of furcated mechanism (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02224329 CN2547703Y (en) | 2002-06-27 | 2002-06-27 | Self loading and unloading portable lifting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02224329 CN2547703Y (en) | 2002-06-27 | 2002-06-27 | Self loading and unloading portable lifting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2547703Y true CN2547703Y (en) | 2003-04-30 |
Family
ID=33701773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02224329 Expired - Fee Related CN2547703Y (en) | 2002-06-27 | 2002-06-27 | Self loading and unloading portable lifting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2547703Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180423A (en) * | 2011-05-07 | 2011-09-14 | 山东电力集团公司超高压公司 | Special hoisting tool for replacing capacitor bank |
-
2002
- 2002-06-27 CN CN 02224329 patent/CN2547703Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180423A (en) * | 2011-05-07 | 2011-09-14 | 山东电力集团公司超高压公司 | Special hoisting tool for replacing capacitor bank |
| CN102180423B (en) * | 2011-05-07 | 2013-06-05 | 山东电力集团公司超高压公司 | Special hoisting tool for replacing capacitor bank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210103326U (en) | Special small crane for carrying test instrument | |
| CN215859952U (en) | Stable and efficient aerial ladder | |
| CN112758818B (en) | Small material crane and working method thereof | |
| CN202220665U (en) | Wind power generator wheel hub component maintaining and changing device and wind power generator thereof | |
| CN211545732U (en) | Automatic simple door machine | |
| CN102408081B (en) | Multifunctional electric hoist for indoor hoisting and transporting | |
| CN111824972B (en) | Crane with a movable crane | |
| CN2075187U (en) | Trackless wheel type manual crane | |
| CN2547703Y (en) | Self loading and unloading portable lifting apparatus | |
| CN2473173Y (en) | Pulley type suspending arm hoist | |
| CN205045732U (en) | Portable lifting device | |
| CN202322242U (en) | Rotary type derrick operating vehicle | |
| CN212475834U (en) | Single-beam variable-frequency low-clearance electric hoist | |
| CN210654951U (en) | Workshop carrying trolley | |
| CN216863442U (en) | Portable portal jack-up transfer device | |
| CN206069219U (en) | A kind of electric single-beam crane used for annular track | |
| CN111606204A (en) | Wiping line handling frock | |
| CN2153536Y (en) | Trackless wheel type crane | |
| CN206384059U (en) | A kind of hydraulic pressure spare tyre elevating mechanism | |
| CN214456447U (en) | Suspension type universal transport vehicle gearbox quick replacement device | |
| RU2320842C1 (en) | Drilling-and-repairing rig | |
| CN211545795U (en) | Platform moving device for prefabricated part | |
| CN220811664U (en) | Crane boom of lorry-mounted crane | |
| CN113173523B (en) | Electric lifting mechanism | |
| CN109179245A (en) | Comprehensive container handler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHA ZOOMLION HEAVY INDUSTRY SCI-TECH CO., LT Free format text: FORMER OWNER: CHANGSHA PUYUAN HAI JIE HEAVY EQUIPMENT CO., LTD. Effective date: 20080620 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080620 Address after: Hunan City, Yuelu District province Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park, zip code: 410205 Patentee after: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: No. 2 Furong South Road, Hunan, Changsha: 410007 Patentee before: Puyuan Haijie Heavy Industry Equipment Co., Ltd., Changsha City |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030430 Termination date: 20110627 |