CN203173775U - Ultrathin large-scissor type lifter - Google Patents
Ultrathin large-scissor type lifter Download PDFInfo
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- CN203173775U CN203173775U CN 201320150844 CN201320150844U CN203173775U CN 203173775 U CN203173775 U CN 203173775U CN 201320150844 CN201320150844 CN 201320150844 CN 201320150844 U CN201320150844 U CN 201320150844U CN 203173775 U CN203173775 U CN 203173775U
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- oil cylinder
- tooth
- type lifter
- big shearing
- lifter
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Abstract
The utility model discloses an ultrathin large-scissor type lifter, relates to an improvement of a large-scissor type lifter, and provides the ultrathin large-scissor type lifter with the advantages of high safety, reliable locking teeth and good working effect. The lifter comprises bearing platforms, wherein the bearing platforms are connected with bases through scissor arms, and lifting driving devices are arranged on the scissor arms. The lifter is structurally characterized in that a height-limiting locking tooth mechanism is arranged besides each lifting driving device in parallel and is provided with a locking detection device.
Description
Technical field
The utility model relates to the improvement of big shearing type lifter structure.
Background technology
Consider that from the safety of lifting machine when must assurance in use meeting accident booster, the lifting machine can not take place that single table surface descends or two table tops descend simultaneously, causes the situation of slide-out and fatal accident.General method commonly used is to increase mechanical lock device in the design of lifting machine, but for the big shearing type lifter of ultrathin type (main daylight opening DLO ground 130mm is following), the mechanical lock device of conventional design makes mechanical lock device too thin unreliable because of the restriction of structure.Some lifting machine hydrostatic drives is adopted the series connection of quadruplet oil cylinder synchronously, structure as shown in Figure 4, for existing eight cylinders do not have lock lifting machine.It makes the relatively independent way of quadruplet serial oil cylinders 101 oil circuits cancel mechanical lock device, and still there is certain potential safety hazard in the ultrathin big shearing type lifter of this nothing lock.
Summary of the invention
The utility model is exactly at the problems referred to above, provide a kind of safe, the lock tooth is reliable, the ultrathin big shearing type lifter of good working effect.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises carrying platform, carrying platform links to each other with base by cutting arm, cut arm and be provided with the lifting actuating device, the other spacing lock gear mechanism of height with locking detecting device that is set side by side with of its structural feature lifting actuating device.
As a kind of preferred version, the spacing lock gear mechanism of height described in the utility model comprises the tooth storehouse, and sliding in the tooth storehouse is provided with tooth bar, and tooth storehouse front end is provided with tapered end corresponding to the lock tooth of tooth bar; Rear end, tooth storehouse and tooth bar outer end are respectively with described to cut arm hinged.
As another kind of preferred version, front portion, tooth described in the utility model storehouse is provided with erecting frame, and erecting frame links to each other with the tapered end rear end by axle, and tooth storehouse front end is provided with the whereabouts slotted eye corresponding to the tongue portion of tapered end.
As another kind of preferred version, tooth described in the utility model storehouse front end is provided with jacking system corresponding to the tongue subordinate end face of described tapered end.
As another kind of preferred version, locking detecting device described in the utility model adopts micro-switch, and the reed of micro-switch is arranged on the whereabouts track of described tongue portion.
As another kind of preferred version, lifting actuating device described in the utility model adopts oil cylinder, and two oil cylinders are formed major-minor oil cylinder group and are set up in parallel a side of cutting arm described, and a power-assisted oil cylinder is set up in parallel the opposite side of cutting arm described with highly spacing lock gear mechanism.
As another kind of preferred version, be combined as two groups and be set up in parallel of cutting arm, carrying platform and base described in the utility model, the master cylinder of the major-minor oil cylinder group in one combination is connected synchronously with the auxiliary oil cylinder of major-minor oil cylinder group during another makes up, power-assisted oil cylinder parallel connection in two combinations, two connect major-minor oil cylinder, the parallel connections of two power-assisted oil cylinders in parallel.
As another kind of preferred version, a side is provided with highly spacing lock gear mechanism in two combinations described in the utility model, and the end of this side carrying platform links to each other by crossbeam.
Secondly, the upper end of the upper end of major-minor oil cylinder group described in the utility model, power-assisted oil cylinder and highly spacing lock gear mechanism combination all by the power-assisted pawl with cut arm and link to each other.
In addition, jacking system described in the utility model adopts cylinder, and the signal output port of micro-switch links to each other with the input port of control system, and control system is controlled described master cylinder according to the detection signal of micro-switch input and stopped draining.
The utility model beneficial effect.
The utility model is set up in parallel highly spacing lock gear mechanism and lifting actuating device, when having solved installing space, has significantly improved the safety of ultrathin big shearing type lifter.In addition, by the locking detecting device is set, guarantee the reliability of lock tooth, by the detection of locking signal, be convenient to the timely processing of subsequent action.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described further.The utility model protection domain not only is confined to the statement of following content.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model hydraulic gear scheme drawing.
Fig. 3 is the spacing lock gear mechanism of the utility model height scheme drawing.
Fig. 4 is existing big shearing type lifter structural representation.
Among the figure, 1 for base, 2 for the power-assisted oil cylinder, 3 for the lock gear mechanism, 4 for crossbeam, 5 for carrying platform, 6 for the power-assisted pawl, 7 for auxiliary oil cylinder, 8 for master cylinder, 9 for power unit, 10 for tooth bar, 11 for the lock tooth, 12 for jacking system, 13 for tongue portion, 14 for reed, 15 for the whereabouts slotted eye, 16 for micro-switch, 17 for the axle, 18 for tapered end, 19 for erecting frame, 20 for tooth storehouse, 21 for cutting arm.
The specific embodiment
As shown in the figure, the utility model comprises carrying platform 5, and carrying platform 5 links to each other with base 1 by cutting arm 21, cuts arm 21 and is provided with the lifting actuating device, the other spacing lock gear mechanism 3 of height with locking detecting device that is set side by side with of lifting actuating device.
The spacing lock gear mechanism 3 of described height comprises tooth storehouse 20, and sliding in the tooth storehouse 20 is provided with tooth bar 10, and tooth storehouse 20 front ends are provided with tapered end 18 corresponding to the lock tooth 11 of tooth bar 10; 20 rear ends, tooth storehouse and tooth bar 10 outer ends are respectively with described to cut arm 21 hinged.
20 front portions, described tooth storehouse are provided with erecting frame 19, and erecting frame 19 links to each other with tapered end 18 rear ends by axle 17, and tooth storehouse 20 front ends are provided with whereabouts slotted eye 15 corresponding to the tongue portion 13 of tapered end 18.
Described tooth storehouse 20 front ends are provided with jacking system 12 corresponding to tongue portion 13 lower surfaces of described tapered end 18.
Described locking detecting device adopts micro-switch 16, and the reed 14 of micro-switch 16 is arranged on the whereabouts track of described tongue portion 13.
Described lifting actuating device adopts oil cylinder, and two oil cylinders are formed major-minor oil cylinder group and are set up in parallel a side of cutting arm 21 described, and a power-assisted oil cylinder 2 is set up in parallel the opposite side of cutting arm 21 described with highly spacing lock gear mechanism 3.
Described be combined as two groups and be set up in parallel of cutting arm 21, carrying platform 5 and base 1, the master cylinder 8 of the major-minor oil cylinder group in one combination is connected synchronously with the auxiliary oil cylinder 7 of major-minor oil cylinder group during another makes up, power-assisted oil cylinder 2 parallel connections in two combinations, two series connection major-minor oil cylinders, two power-assisted oil cylinder 2 parallel connections in parallel.Two cover oil cylinders intersection arranged in series are adopted in hydrostatic drive, guarantee the synchronous of carrying platform 5, are furnished with two power-assisted oil cylinders 2 simultaneously and improve jacking capacity.The utility model changes existing eight cylinder structures into six cylinder structures, newly-increased lock tooth and testing agency thereof on the position of two oil cylinders of cancellation, guaranteeing that carrying platform 5 in the ground minimum altitude (below the 130mm), has increased lock gear mechanism 3, safety greatly improves.
A side is provided with highly spacing lock gear mechanism (3) in described two combinations, and the end of this side carrying platform (5) links to each other by crossbeam (4); Further guaranteed the synchronism of carrying platform 5.
The upper end of the upper end of described major-minor oil cylinder group, power-assisted oil cylinder 2 and highly spacing lock gear mechanism 3 combinations all by power-assisted pawl 6 with cut arm 21 and link to each other.
Described jacking system 12 adopts cylinder, and the signal output port of micro-switch 16 links to each other with the input port of control system, and control system is controlled described master cylinder 8 according to the detection signal of micro-switch 16 inputs and stopped draining.In the lock tooth, opposite side master cylinder 8 in time stops to descend, and guarantees the levelness of carrying platform 5.
Below in conjunction with description of drawings working process of the present utility model.
Uphill process: press the rising button, motor starts running immediately, this moment, cylinder was unblanked tapered end 18 jack-up, gear type pump pumps hydraulic oil, provide high pressure oil to two master cylinders 8 and two power-assisted oil cylinders 2 respectively, two master cylinders 8 provide high pressure oil for the auxiliary oil cylinder 7 of series connection again, and six oil cylinders rise the lifting machine under the oil pressure effect.Unclamp the rising button, stop immediately rising; At this moment, motor shuts down.
The decline process: by the decline button, this moment, cylinder was unblanked tapered end 18 jack-up, and with the hydraulic oil pressure oil sump tank, the lifting machine descends oil cylinder under the effect of lifting machine deadweight.
Lock tooth process: when the lifting machine drops to certain altitude, by lock tooth button, this moment cylinders retract, tapered end 18 falls along lock tooth 11 inclined-planes by deadweight, when treating that tapered end 18 drops to certain depth (namely reaching the requirement of reliable lock tooth), the tongue portion 13 of tapered end 18 is pressed onto the triggering state with the reed 14 of micro-switch 16, and energizing signal (inspection tooth signal) is passed to control system, and control system is sent lock tooth instruction control master cylinder 8 and stopped draining.
Be understandable that, more than about specific descriptions of the present utility model, only for the utility model being described and being not to be subject to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can make amendment or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as satisfy, all within protection domain of the present utility model.
Claims (10)
1. big shearing type lifter of ultrathin type, comprise carrying platform (5), carrying platform (5) links to each other with base (1) by cutting arm (21), cut arm (21) and be provided with the lifting actuating device, it is characterized in that the other spacing lock gear mechanism of height (3) with locking detecting device that is set side by side with of lifting actuating device.
2. according to the big shearing type lifter of the described a kind of ultrathin type of claim 1, it is characterized in that the spacing lock gear mechanism of described height (3) comprises tooth storehouse (20), slide in the tooth storehouse (20) and be provided with tooth bar (10), tooth storehouse (20) front end is provided with tapered end (18) corresponding to the lock tooth (11) of tooth bar (10); (20) rear end, tooth storehouse and tooth bar (10) outer end are respectively with described to cut arm (21) hinged.
3. according to the big shearing type lifter of the described a kind of ultrathin type of claim 2, it is characterized in that front portion, described tooth storehouse (20) is provided with erecting frame (19), erecting frame (19) links to each other with tapered end (18) rear end by axle (17), and tooth storehouse (20) front end is provided with whereabouts slotted eye (15) corresponding to the tongue portion (13) of tapered end (18).
4. according to the big shearing type lifter of the described a kind of ultrathin type of claim 3, it is characterized in that described tooth storehouse (20) front end is provided with jacking system (12) corresponding to tongue portion (13) lower surface of described tapered end (18).
5. according to the big shearing type lifter of the described a kind of ultrathin type of claim 4, it is characterized in that described locking detecting device adopts micro-switch (16), the reed (14) of micro-switch (16) is arranged on the whereabouts track of described tongue portion (13).
6. according to the big shearing type lifter of the described a kind of ultrathin type of claim 5, it is characterized in that described lifting actuating device adopts oil cylinder, two oil cylinders are formed major-minor oil cylinder group and are set up in parallel a side of cutting arm (21) described, and a power-assisted oil cylinder (2) is set up in parallel the opposite side of cutting arm (21) described with highly spacing lock gear mechanism (3).
7. according to the big shearing type lifter of the described a kind of ultrathin type of claim 6, it is characterized in that described be combined as two groups and be set up in parallel of cutting arm (21), carrying platform (5) and base (1), the master cylinder (8) of the major-minor oil cylinder group in one combination is connected synchronously with the auxiliary oil cylinder (7) of major-minor oil cylinder group during another makes up, power-assisted oil cylinder (2) parallel connection in two combinations, two connect major-minor oil cylinder, two power-assisted oil cylinders in parallel (2) parallel connections.
8. according to the big shearing type lifter of the described a kind of ultrathin type of claim 7, it is characterized in that a side is provided with highly spacing lock gear mechanism (3) in described two combinations, the end of this side carrying platform (5) links to each other by crossbeam (4).
9. according to the big shearing type lifter of the described a kind of ultrathin type of claim 6, the upper end, power-assisted oil cylinder (2) that it is characterized in that described major-minor oil cylinder group and the upper end of highly spacing lock gear mechanism (3) combination all by power-assisted pawl (6) with cut arm (21) and link to each other.
10. according to the big shearing type lifter of the described a kind of ultrathin type of claim 7, it is characterized in that described jacking system (12) adopts cylinder, the signal output port of micro-switch (16) links to each other with the input port of control system, and control system is controlled described master cylinder (8) according to the detection signal of micro-switch (16) input and stopped draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150844 CN203173775U (en) | 2013-03-29 | 2013-03-29 | Ultrathin large-scissor type lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150844 CN203173775U (en) | 2013-03-29 | 2013-03-29 | Ultrathin large-scissor type lifter |
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| CN203173775U true CN203173775U (en) | 2013-09-04 |
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| CN 201320150844 Expired - Lifetime CN203173775U (en) | 2013-03-29 | 2013-03-29 | Ultrathin large-scissor type lifter |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693584A (en) * | 2013-12-23 | 2014-04-02 | 常熟通润汽车零部件股份有限公司 | Double shear lifter capable of compensating for height difference |
| CN103738879A (en) * | 2014-01-16 | 2014-04-23 | 赛埃孚汽车保修设备（太仓）有限公司 | Superthin scissor lift |
| CN105084248A (en) * | 2015-08-19 | 2015-11-25 | 赛埃孚汽车保修设备（太仓）有限公司 | Low small shear type car lifter with extensible approach bridge and using method of low small shear type car lifter |
| CN105174128A (en) * | 2015-10-28 | 2015-12-23 | 珠海市千育机械有限公司 | Shearing hoister |
| CN105236303A (en) * | 2015-11-03 | 2016-01-13 | 赛埃孚汽车保修设备（太仓）有限公司 | Strengthened shear arm for shear type automobile lifter |
| CN105253808A (en) * | 2015-10-28 | 2016-01-20 | 珠海市千育机械有限公司 | Integrated shear type lifter |
| CN105776061A (en) * | 2016-05-06 | 2016-07-20 | 中山市颉榕汽车维修检测设备有限公司 | Ultrathin large-shear lifting machine |
| CN106429965A (en) * | 2016-08-30 | 2017-02-22 | 广州市顺力机械有限公司 | Ultrathin double-layer child-mother clipper lifter |
| CN106829821A (en) * | 2017-04-07 | 2017-06-13 | 临工集团济南重机有限公司 | A kind of scissors type elevating workbench pair load weighing systems |
| CN109019455A (en) * | 2018-08-14 | 2018-12-18 | 国网安徽省电力有限公司广德县供电公司 | A kind of folding intelligence carrying lifting device |
| CN110228763A (en) * | 2019-05-23 | 2019-09-13 | 苏州市迅特液压升降机械有限公司 | A kind of falling proof device and equipment for hydraulic lifting |
| CN112897391A (en) * | 2021-01-28 | 2021-06-04 | 东风越野车有限公司 | Mobile lifting system and method for amphibious vehicle |
| WO2021180423A1 (en) * | 2020-03-13 | 2021-09-16 | Robert Bosch Gmbh | Safety catch system and lift apparatus comprising a safety catch system |
| CN113636494A (en) * | 2021-09-06 | 2021-11-12 | 中意泰达(营口)汽车保修设备有限公司 | Lock tooth and detection structure |
| CN113683014A (en) * | 2021-09-06 | 2021-11-23 | 中意泰达(营口)汽车保修设备有限公司 | Novel lifting machine |
| CN113683013A (en) * | 2021-09-06 | 2021-11-23 | 中意泰达(营口)汽车保修设备有限公司 | Secondary lifting structure |
-
2013
- 2013-03-29 CN CN 201320150844 patent/CN203173775U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693584A (en) * | 2013-12-23 | 2014-04-02 | 常熟通润汽车零部件股份有限公司 | Double shear lifter capable of compensating for height difference |
| CN103738879A (en) * | 2014-01-16 | 2014-04-23 | 赛埃孚汽车保修设备（太仓）有限公司 | Superthin scissor lift |
| CN105084248A (en) * | 2015-08-19 | 2015-11-25 | 赛埃孚汽车保修设备（太仓）有限公司 | Low small shear type car lifter with extensible approach bridge and using method of low small shear type car lifter |
| CN105174128A (en) * | 2015-10-28 | 2015-12-23 | 珠海市千育机械有限公司 | Shearing hoister |
| CN105253808A (en) * | 2015-10-28 | 2016-01-20 | 珠海市千育机械有限公司 | Integrated shear type lifter |
| CN105236303A (en) * | 2015-11-03 | 2016-01-13 | 赛埃孚汽车保修设备（太仓）有限公司 | Strengthened shear arm for shear type automobile lifter |
| CN105776061A (en) * | 2016-05-06 | 2016-07-20 | 中山市颉榕汽车维修检测设备有限公司 | Ultrathin large-shear lifting machine |
| CN106429965A (en) * | 2016-08-30 | 2017-02-22 | 广州市顺力机械有限公司 | Ultrathin double-layer child-mother clipper lifter |
| CN106829821A (en) * | 2017-04-07 | 2017-06-13 | 临工集团济南重机有限公司 | A kind of scissors type elevating workbench pair load weighing systems |
| CN109019455A (en) * | 2018-08-14 | 2018-12-18 | 国网安徽省电力有限公司广德县供电公司 | A kind of folding intelligence carrying lifting device |
| CN110228763A (en) * | 2019-05-23 | 2019-09-13 | 苏州市迅特液压升降机械有限公司 | A kind of falling proof device and equipment for hydraulic lifting |
| WO2021180423A1 (en) * | 2020-03-13 | 2021-09-16 | Robert Bosch Gmbh | Safety catch system and lift apparatus comprising a safety catch system |
| CN115190863A (en) * | 2020-03-13 | 2022-10-14 | 罗伯特·博世有限公司 | Safety locking system and lifting device comprising same |
| US11584627B2 (en) | 2020-03-13 | 2023-02-21 | Bosch Automotive Service Solutions Inc. | Safety catch system |
| US11807505B2 (en) | 2020-03-13 | 2023-11-07 | Bosch Automotive Service Solutions Inc. | Safety catch system |
| CN112897391A (en) * | 2021-01-28 | 2021-06-04 | 东风越野车有限公司 | Mobile lifting system and method for amphibious vehicle |
| CN112897391B (en) * | 2021-01-28 | 2024-05-14 | 东风越野车有限公司 | Amphibious vehicle mobile lifting system and method |
| CN113636494A (en) * | 2021-09-06 | 2021-11-12 | 中意泰达(营口)汽车保修设备有限公司 | Lock tooth and detection structure |
| CN113683014A (en) * | 2021-09-06 | 2021-11-23 | 中意泰达(营口)汽车保修设备有限公司 | Novel lifting machine |
| CN113683013A (en) * | 2021-09-06 | 2021-11-23 | 中意泰达(营口)汽车保修设备有限公司 | Secondary lifting structure |
| CN113683013B (en) * | 2021-09-06 | 2023-03-14 | 中意泰达(营口)汽车保修设备有限公司 | Secondary lifting structure |
| CN113636494B (en) * | 2021-09-06 | 2024-03-12 | 中意泰达(营口)汽车保修设备有限公司 | Lock tooth and detection structure |
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