CN203529787U - Vehicle-mounted folding manual crane - Google Patents
Vehicle-mounted folding manual crane Download PDFInfo
- Publication number
- CN203529787U CN203529787U CN201320567892.4U CN201320567892U CN203529787U CN 203529787 U CN203529787 U CN 203529787U CN 201320567892 U CN201320567892 U CN 201320567892U CN 203529787 U CN203529787 U CN 203529787U
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- vertical rod
- cross bar
- vertical
- folding
- vehicle
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Abstract
The utility model discloses a vehicle-mounted folding manual crane, comprising a folding bracket, a manual lifting device, a hook assembly, a rotary base and a member bar folding lock device, wherein the folding bracket comprises an upright rod, a cross rod and an inclined rod; the manual lifting device comprises a gear reduction mechanism, a gear reduction mechanism support seat, a lifting rope retracting drum and a jiggle bar; the hook assembly is arranged at the upper side of the cross rod and comprises a lifting hook, a lifting rope and a plurality of lifting rope support wheels; the rotary base is arranged at the top of a van vehicle or a vehicle-mounted square cabin; the member bar folding lock device is arranged at the position where the front end of the folding bracket falls down. The vehicle-mounted folding manual crane is small in volume, large in bearing capacity, reliable in structure and convenient to install and transport, and can be rotationally located on the required azimuth to use; the folding bracket is convenient to be contained on a vehicle roof after being put down, and the height of the folding bracket does not exceed a roof guard bar. By adopting the vehicle-mounted folding manual crane, the shape is changed in manners of vertical use and folded containing, and miniaturization, practicability and beautification of the vehicle-mounted crane are achieved.
Description
Technical field
The utility model relate to a kind of special vehicle with car hoisting device, particularly a kind of manual crane that is arranged on the folding storage at van or vehicle mounted square cabin top, belongs to vehicle accessory technical field.
Background technology
On the special vehicle such as van or vehicle mounted square cabin, various device is housed, as for specialized equipments such as communication, geoexploration, operational commandings with as gasoline engine generator group (abbreviation oil machine) of engine installation etc., in order to expand the working space in van or vehicle mounted square cabin, the main equipments such as oil machine are fixed on roof, and these equipment need to be arranged on the loop wheel machine handling on roof specially.Existing vehicle-mounted crane is arranged in van or vehicle mounted square cabin, in order to dwindle loop wheel machine volume, often causes its intensity not high, can not lift larger equipment; Purposes is single, can only be fixed for the lifting of a certain equipment, and has the problems such as direction can not change, and cannot handling be fixed on the specialized equipments such as oil machine on roof.In addition, this loop wheel machine also needs to have while using to be erect, the folding fixing function of falling during driving.
Summary of the invention
The purpose of this utility model be to provide a kind of there is higher-strength and can erect use and fell fixing, can also change and use azimuthal vehicle carried folding manual crane.
The utility model is achieved by the following technical programs:
A kind of vehicle carried folding manual crane, comprise folding bracket, hand lifting appliance, cargo hook gear, rotating base and rod member foldable locking device, described folding bracket comprises vertical rod, cross bar and brace, vertical rod upper end and cross bar one end are hinged, cross bar middle part is hinged with jib head, and the vertical groove of support of vertical rod lower end and rotating base upper end is hinged, and brace lower end and vertical rod middle part are hinged, support vertical groove and be fixed on rotating base top, rotating base is fixed on roof; Described hand lifting appliance is arranged on vertical rod top one side, comprise gear reduction, gear reduction bearing, lifting rope undinding and rewinding drum and jiggle bar, described gear reduction comprises miniature gears, big gear wheel and tooth rest, the miniature gears being engaged with each other, big gear wheel are supported on tooth rest by pinion shaft and Large Gear Shaft During respectively, described tooth rest is supported on gear reduction bearing, gear reduction bearing is fixed on vertical rod top one side, and relative with cross bar position; Lifting rope undinding and rewinding drum is fixed in Large Gear Shaft During, and jiggle bar is fixedly connected with pinion shaft termination; Described cargo hook gear is arranged on cross bar upside, comprise suspension hook, lifting rope and several lifting rope support wheel, lifting rope support wheel is hinged with vertical rod termination and cross bar termination respectively, and lifting rope one end is fixed on lifting rope undinding and rewinding drum, and the lifting rope other end is connected with suspension hook upper end after walking around several rope support wheels; Described rotating base is arranged on van or vehicle mounted square cabin top, and described rod member foldable locking device is arranged on folding bracket front end and falls down on the position of van or vehicle mounted square cabin.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid vehicle carried folding manual crane, wherein said rotating base comprises rotating base body, vertical shaft, locking disk and foot-operated rotary locking mechanism, rotating base body is fixed on van or vehicle mounted square cabin top, vertical shaft upper end is supported on rotating base body by thrust ball bearing, and plectane axial location is passed through in rotating base body in vertical shaft lower end; Locking disk is arranged on thrust ball bearing upside, supports vertical trench bottom and is fixed on locking disk; Described foot-operated rotary locking mechanism is vertically set on locking disk one side, and described locking disk radially outer edge is provided with a plurality of lockpin holes.
Aforesaid vehicle carried folding manual crane, wherein vertical rod upper end is provided with and vertical rod one side upper connecting rod connected vertically, and cross bar one end and upper connecting rod outer end are hinged; Cross bar middle part is provided with and cross bar downside middle pipe link connected vertically, and vertical rod middle part is provided with and vertical rod one side lower connecting rod connected vertically, and jib head and middle pipe link lower end are hinged, and brace lower end and lower connecting rod outer end are hinged.
Aforesaid vehicle carried folding manual crane, wherein said foot-operated rotary locking mechanism comprises spring strut, spring, stop pin and pedal lever, spring strut middle part is fixedly connected with outside, rotating base body upper end by connecting panel, spring is arranged in spring strut, stop pin is vertically through the spring in spring strut, stop pin upper end telescopically inserts lockpin hole internal lock lock fixed disk, stop pin lower end passes across the slotted hole of pedal lever the inner, and by being screwed in the nut support pedal lever of stop pin lower end, the inner termination of described pedal lever is hinged with the hinged seat that is fixed on outside, rotating base body middle part.
Aforesaid vehicle carried folding manual crane, wherein vertical rod lower end is injected and is supported in vertical groove, the longitudinal upper end of the vertical groove of described support is provided with vertical rod lock hole, support the longitudinal lower end of vertical groove and be provided with the vertical groove hinge hole of support, vertical rod lower end is hinged by passing across the swivel pin of the vertical groove hinge hole of support and supporting vertical groove, and by passing across the vertical rod stop pin of vertical rod lock hole, vertical rod is stood vertically on van or vehicle mounted square cabin top.
Aforesaid vehicle carried folding manual crane, wherein said rod member foldable locking device comprises cross bar locking seat and external lock reservation, and described cross bar locking seat and external lock reservation are all fork-shaped, and a cross bar locking the inner that is positioned at upper connecting rod downside is fixedly connected with vertical rod is vertical; External lock reservation bottom is fixed on van or vehicle mounted square cabin top, vertical rod, cross bar and brace are folding draw in after, vertical rod is with in the parallel embedding external lock reservation of cross bar rear end, and locks by passing across the insertion lateral pin of external lock reservation; Brace middle part and cross bar front end embed respectively in cross bar locking seat, and lock cross bar with the vertical rod stop pin that passes across cross bar front end.
Aforesaid vehicle carried folding manual crane is wherein provided with horizontal stretching screw outside injecting the vertical rod lower end of supporting in vertical groove, and fly nut is screwed on horizontal stretching screw, and fly nut bottom surface both wings are resisted against respectively on the trough rim that supports vertical groove both sides.
The utility model is easy to operate, after falling, folding bracket is convenient to be accommodated on van or vehicle mounted square cabin top (hereinafter to be referred as roof), it is highly no more than roof guardrail, height of center of mass is pressed close to roof, guarantees to jolt when normal vehicle operation to make the momentum of the utility model generation much smaller than the ability to bear of roof.The utility model volume is little, bearing capacity is large, and reliable in structure is convenient to install and transportation, applied widely, can rotational positioning use in required direction.Do not reducing under the prerequisite of the intensity of lifting appliance own, by holding up, using and the mode of folding storage changes the shape of the utility model under different conditions, realizing the miniaturization of vehicle-mounted crane, the conception of practical and attractive in appearanceization.
Advantage and disadvantage of the present utility model, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiment only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the utility model working state structure schematic diagram;
Fig. 2 is the utility model receiving state structural representation;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the A-A amplification view of Fig. 1;
Fig. 5 is that the B of Fig. 1 is to partial enlarged view.
The specific embodiment
Below in conjunction with accompanying drawing and the utility model is described in further detail.
As shown in Fig. 1～Fig. 5, the utility model comprises folding bracket 1, hand lifting appliance 2, cargo hook gear 3, rotating base 4 and rod member foldable locking device 5, folding bracket 1 comprises vertical rod 11, cross bar 12 and brace 13, vertical rod 11, cross bar 12 and brace 13 all adopt steel pipe to make, and the vertical rod 11 of the present embodiment adopts rectangular steel pipe, cross bar 12 and brace 13 to adopt square steel tube to make.Vertical rod 11 upper ends are provided with and the vertical rod 11 vertical soldered upper connecting rods 111 in right side, and cross bar 12 left ends and upper connecting rod 111 outer ends are hinged; Cross bar 12 middle parts are provided with and cross bar 12 downside middle pipe link 121 connected vertically, vertical rod 11 middle parts are provided with and the vertical rod 11 vertical soldered lower connecting rods 112 in right side, brace 13 upper ends and middle pipe link 121 lower ends are hinged, brace 13 lower ends and lower connecting rod 112 outer ends are hinged, and the vertical groove 14 of support of vertical rod 11 lower ends and rotating base upper end is hinged.Such structure makes folding bracket 1 become a stable triangular structure, has enough strength and stiffness, is convenient to hoisting heavy.Vertical rod 11 lower ends are injected and are supported in vertical groove 14, support the longitudinal upper end of vertical groove 14 and be provided with vertical rod lock hole 141, support the longitudinal lower end of vertical groove and be provided with the vertical groove hinge hole 142 of support, vertical rod 11 lower ends are hinged by passing across the swivel pin 143 of the vertical groove hinge hole 142 of support and supporting vertical groove 14, and with nut shaft to locking swivel pin 143, and by passing across the vertical rod stop pin 144 of vertical rod lock hole 141, vertical rod 11 is stood vertically on van or vehicle mounted square cabin top.
Hand lifting appliance 2 is arranged on vertical rod 11 upper left-hand, comprise gear reduction 21, gear reduction bearing 22, lifting rope undinding and rewinding drum 23 and jiggle bar 24, gear reduction 21 comprises miniature gears 211, big gear wheel 212 and tooth rest 213, the miniature gears 211 being engaged with each other, big gear wheel 212 are supported on tooth rest 213 by pinion shaft 214 and Large Gear Shaft During 215 respectively, tooth rest 213 is supported on the gear reduction bearing 22 of angle-square-shaped, the perpendicular edge of gear reduction bearing 22 is welded on vertical rod 11 upper left-hand faces, and relative with cross bar 12 positions; Lifting rope undinding and rewinding drum 23 is fixed in Large Gear Shaft During 215, and jiggle bar 24 is fixed on pinion shaft 214 terminations.
As shown in Figure 4, rotating base 4 is arranged on van or vehicle mounted square cabin 6 tops, comprise rotating base body 41, vertical shaft 42, locking disk 43 and foot-operated rotary locking mechanism 44, the flange in the bottom 411 of rotating base body 41 is fixed on van or vehicle mounted square cabin 6 tops by a plurality of tightening screws, vertical shaft 42 upper ends are supported on rotating base body 41 by thrust ball bearing 45, and plectane 46 axial location are passed through in rotating base body 41 in vertical shaft 42 lower ends.Locking disk 43 is arranged on thrust ball bearing 45 upsides, and locking disk 43 radially outer edges are provided with 24 lockpin holes 431, supports vertical groove 14 bottoms and is welded on locking disk 43.When locking disk 43 rotates, by supporting vertical groove 14 Foldable cribbings 1, rotate, realized the azimuthal adjustment of folding bracket 1, because locking disk 43 can 360 ° of rotations, its central angle can be made 24 deciles by lockpin hole 431 quantity, making the minimum rotation azimuth of folding bracket 1 is 15 °, is convenient to finely tune the azimuth of folding bracket 1, meets the adjustment needs in the utility model handling orientation.
Foot-operated rotary locking mechanism 44 is vertically set on locking disk 43 right sides, comprise spring strut 441, spring 442, stop pin 443 and pedal lever 444, spring strut 441 middle parts are fixedly connected with rotating base body 41 outsides, upper end by connecting panel 445, spring 442 is arranged in spring strut 441, stop pin 443 is vertical through the spring 442 in spring strut 441, stop pin 443 upper end shapes are mated with lockpin hole 431, and telescopically inserts lockpin hole 431 internal lock lock fixed disks 43, lower end passes across the slotted hole of pedal lever 444 the inners, and support pedal lever 444 by being screwed in the double nuts 446 of stop pin 443 lower ends, the inner termination of described pedal lever 444 is hinged with the hinged seat 447 that is fixed on rotating base body 41 right sides, middle part.
As shown in Figure 2, rod member foldable locking device 5 is arranged on the position that folding bracket 1 front end falls down, comprise and be all fork-shaped cross bar locking seat 51, external lock reservation 52 and insert lateral pin 53, the cross bar locking seat 51 that is positioned at upper connecting rod 111 downsides is inner vertical soldered with vertical rod 11.External lock reservation 52 bottoms are fixed on van or vehicle mounted square cabin top by tightening screw.Outside injecting vertical rod 11 lower ends of supporting in vertical groove 14, be welded with horizontal stretching screw 54, fly nut 55 is screwed on horizontal stretching screw 54, and fly nut 55 bottom surface both wings are resisted against respectively on the trough rim that supports vertical groove 14 both sides.In vertical rod 11, hold up after locking, tighten fly nut 55, make fly nut 55 tension vertical rod stop pins 144, can eliminate the gap between vertical rod stop pin 144 and vertical rod lock hole 141, during handling weight, vertical rod 11 can not shake, and guarantees safe lifting.
Use before the utility model hoisting heavy, first vertical rod 11, cross bar 12 and brace 13 in folding rounding state are rotated counterclockwise to plumbness, vertical rod stop pin 144 is injected and supports vertical groove 14, make vertical rod 11 be locked in plumbness.Respectively cross bar 12, brace 13 are rotated counterclockwise to expansion again, and with brace stop pin 15, brace 13 lower ends are locked on lower connecting rod 112, form the gusseted structure of folding bracket 1.Step on pedal lever 444, stop pin 443 moves down, and lockpin hole 431 is thrown off in its upper end, and just rotatable folding bracket 1, turns in required lifting direction its cross bar 12; Unclamp pedal lever 444, stop pin 443 moves up in new azimuthal lockpin hole 431 under spring 442 reset force effects, has locked disk 43.Finally tighten fly nut 55, lock vertical rod 11 completely, just can shake subsequently jiggle bar 24 and carry out weight handling.
While taking in the utility model, first extract brace stop pin 15, make brace 13 vertically downward in free state; Then back out fly nut 55, extract again vertical rod stop pin 144, vertical rod 11, cross bar 12 and brace 13 can be clockwise rotated to folding gathering in, by vertical rod 11 with in cross bar 12 rear end parallel embedding external lock reservation 52, and by passing across vertical rod stop pin 144 lockings of external lock reservation 52; Brace 13 middle parts and cross bar 12 front ends embed respectively in cross bar locking seat 51, and lock cross bars 12 with the insertion lateral pin 53 that passes across cross bar 13 front ends.The utility model height after folding storage is no more than roof guardrail, is convenient to Vehicle Driving Cycle.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (7)
1. a vehicle carried folding manual crane, it is characterized in that: comprise folding bracket, hand lifting appliance, cargo hook gear, rotating base and rod member foldable locking device, described folding bracket comprises vertical rod, cross bar and brace, vertical rod upper end and cross bar one end are hinged, cross bar middle part is hinged with jib head, the vertical groove of support of vertical rod lower end and rotating base upper end is hinged, and brace lower end and vertical rod middle part are hinged, supports vertical groove and is fixed on rotary support top; Described hand lifting appliance is arranged on vertical rod top one side, comprise gear reduction, gear reduction bearing, lifting rope undinding and rewinding drum and jiggle bar, described gear reduction comprises miniature gears, big gear wheel and tooth rest, the miniature gears being engaged with each other, big gear wheel are supported on tooth rest by pinion shaft and Large Gear Shaft During respectively, described tooth rest is supported on gear reduction bearing, gear reduction bearing is fixed on vertical rod top one side, and relative with cross bar position; Lifting rope undinding and rewinding drum is fixed in Large Gear Shaft During, and jiggle bar is fixedly connected with pinion shaft termination; Described cargo hook gear is arranged on cross bar upside, comprise suspension hook, lifting rope and several lifting rope support wheel, lifting rope support wheel is hinged with vertical rod termination and cross bar termination respectively, and lifting rope one end is fixed on lifting rope undinding and rewinding drum, and the lifting rope other end is connected with suspension hook upper end after walking around several rope support wheels; Described rotating base is arranged on van or vehicle mounted square cabin top, and described rod member foldable locking device is arranged on folding bracket front end and falls down on the position of van or vehicle mounted square cabin.
2. vehicle carried folding manual crane according to claim 1, it is characterized in that: described rotating base comprises rotating base body, vertical shaft, locking disk and foot-operated rotary locking mechanism, rotating base body is fixed on van or vehicle mounted square cabin top, vertical shaft upper end is supported on rotating base body by thrust ball bearing, and plectane axial location is passed through in rotating base body in vertical shaft lower end; Locking disk is arranged on thrust ball bearing upside, supports vertical trench bottom and is fixed on locking disk; Described foot-operated rotary locking mechanism is vertically set on locking disk one side, and described locking disk radially outer edge is provided with a plurality of lockpin holes.
3. vehicle carried folding manual crane according to claim 1, is characterized in that: vertical rod upper end is provided with and vertical rod one side upper connecting rod connected vertically, and cross bar one end and upper connecting rod outer end are hinged; Cross bar middle part is provided with and cross bar downside middle pipe link connected vertically, and vertical rod middle part is provided with and vertical rod one side lower connecting rod connected vertically, and jib head and middle pipe link lower end are hinged, and brace lower end and lower connecting rod outer end are hinged.
4. vehicle carried folding manual crane according to claim 2, it is characterized in that: described foot-operated rotary locking mechanism comprises spring strut, spring, stop pin and pedal lever, spring strut middle part is fixedly connected with outside, rotating base body upper end by connecting panel, spring is arranged in spring strut, stop pin is vertically through the spring in spring strut, stop pin upper end telescopically inserts lockpin hole internal lock lock fixed disk, stop pin lower end passes across the slotted hole of pedal lever the inner, and by being screwed in the nut support pedal lever of stop pin lower end, the inner termination of described pedal lever is hinged with the hinged seat that is fixed on outside, rotating base body middle part.
5. vehicle carried folding manual crane according to claim 1, it is characterized in that: vertical rod lower end is injected and supported in vertical groove, the longitudinal upper end of the vertical groove of described support is provided with vertical rod lock hole, support the longitudinal lower end of vertical groove and be provided with the vertical groove hinge hole of support, vertical rod lower end is hinged by passing across the swivel pin of the vertical groove hinge hole of support and supporting vertical groove, and by passing across the vertical rod stop pin of vertical rod lock hole, vertical rod is stood vertically on van or vehicle mounted square cabin top.
6. vehicle carried folding manual crane according to claim 1, it is characterized in that: described rod member foldable locking device comprises cross bar locking seat and external lock reservation, described cross bar locking seat and external lock reservation are all fork-shaped, and the cross bar locking seat the inner that is positioned at upper connecting rod downside is fixedly connected with vertical rod is vertical; External lock reservation bottom is fixed on van or vehicle mounted square cabin top, vertical rod, cross bar and brace are folding draw in after, vertical rod is with in the parallel embedding external lock reservation of cross bar rear end, and locks by passing across the insertion lateral pin of external lock reservation; Brace middle part and cross bar front end embed respectively in cross bar locking seat, and lock cross bar with the vertical rod stop pin that passes across cross bar front end.
7. vehicle carried folding manual crane according to claim 1 or 5, it is characterized in that: outside injecting the vertical rod lower end of supporting in vertical groove, be provided with horizontal stretching screw, fly nut is screwed on horizontal stretching screw, and fly nut bottom surface both wings are resisted against respectively on the trough rim that supports vertical groove both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567892.4U CN203529787U (en) | 2013-09-13 | 2013-09-13 | Vehicle-mounted folding manual crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567892.4U CN203529787U (en) | 2013-09-13 | 2013-09-13 | Vehicle-mounted folding manual crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203529787U true CN203529787U (en) | 2014-04-09 |
Family
ID=50416023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320567892.4U Expired - Lifetime CN203529787U (en) | 2013-09-13 | 2013-09-13 | Vehicle-mounted folding manual crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203529787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482490A (en) * | 2013-09-13 | 2014-01-01 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-mounted folding hand-operated crane |
| CN105347204A (en) * | 2015-11-30 | 2016-02-24 | 十堰正远工贸有限公司 | Small vehicle-mounted hidden hoisting device and hoisting crane |
| CN107244637A (en) * | 2017-07-19 | 2017-10-13 | 珠海御园景观工程有限公司 | Folding flowerpot movable stand |
-
2013
- 2013-09-13 CN CN201320567892.4U patent/CN203529787U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482490A (en) * | 2013-09-13 | 2014-01-01 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-mounted folding hand-operated crane |
| CN103482490B (en) * | 2013-09-13 | 2015-07-08 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-mounted folding hand-operated crane |
| CN105347204A (en) * | 2015-11-30 | 2016-02-24 | 十堰正远工贸有限公司 | Small vehicle-mounted hidden hoisting device and hoisting crane |
| CN107244637A (en) * | 2017-07-19 | 2017-10-13 | 珠海御园景观工程有限公司 | Folding flowerpot movable stand |
| CN107244637B (en) * | 2017-07-19 | 2022-11-08 | 御园景观集团有限公司 | Folding flowerpot moving rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |