CN203271572U - Vehicle-mounted foldable crawling ladder - Google Patents
Vehicle-mounted foldable crawling ladder Download PDFInfo
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- CN203271572U CN203271572U CN 201320247370 CN201320247370U CN203271572U CN 203271572 U CN203271572 U CN 203271572U CN 201320247370 CN201320247370 CN 201320247370 CN 201320247370 U CN201320247370 U CN 201320247370U CN 203271572 U CN203271572 U CN 203271572U
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Abstract
The utility model relates to transport vehicle accessories and in particular to a vehicle-mounted foldable crawling ladder. The vehicle-mounted foldable crawling ladder comprises a ladder box, treads, a plurality of connecting rods and limiting support plates, wherein the treads at least include a first-stage tread and a second-stage tread; all stages of treads are hinged by pin shafts through the plurality of connecting rods on the left and right sides of the treads in the horizontal and vertical directions; and the left and right ends of the left and right sides of the first-stage tread are correspondingly hinged with one sides of the limiting support plates respectively, and the other sides of the limiting support plates are fixedly connected with the inner side wall of the ladder box respectively. The vehicle-mounted foldable crawling ladder is characterized in that the crawling ladder is at least provided with the first-stage tread and the second-stage read, the treads are hinged with the connecting rods through the pin shafts, the crawling ladder can be stretched and folded finally by stretching out and drawing back a hydraulic oil cylinder, and a turning door is driven to be opened or closed simultaneously; and by adopting the structure, the vehicle-mounted foldable crawling ladder has the advantages of attractive appearance, convenience in operation, small occupied space and easiness in manufacture, thus being suitable for application in multiple occasions.
Description
Technical field
The utility model relates to a kind of haulage vehicle accessory, specifically a kind of vehicle-mounted folding cat ladder.
Background technology
understand according to the applicant, the most vehicle is in operation process, because the compartment is higher, the goods of putting and take, and relatively require great effort when entering the compartment, need to just can enter into the compartment by other the strong point, so some vehicle can be installed stair-climbing mechanism, present common cat ladder has the external hanging type cat ladder of directly installing in the outside, compartment, the concealed cat ladder that adopts hydraulic pressure or manually control, namely cat ladder is hidden in car body inside under normal circumstances, first the cat ladder outer door is opened during use, cat ladder is pulled out, the used time is not taken in car body inside with cat ladder, the cat ladder of this structure is stationary structure, need to take larger inner space when putting car body inside into, take up room in order to save inside, and consider from simplicity and the hommization of operation, the utility model has designed a kind of hydraulic folding climbing ladder of Automatic Control, when cat ladder stretches out and shrinks, the turnover door switch together in terraced railway carriage or compartment links, and cat ladder is foldable to compact condition, greatly saved the inner space.
Summary of the invention
The purpose of this utility model is: for the problem that above-mentioned prior art exists, propose a kind of simple in structurely, easy to operate, take interior space little, and be suitable for the vehicle-mounted folding cat ladder of entrucking.
In order to reach above purpose, a kind of vehicle-mounted folding cat ladder of the present utility model, comprise terraced case, mark time, some connecting rods, limit support board, it is characterized in that: described marking time is provided with at least that the first order is marked time and mark time in the second level, and at different levels marking time formed through bearing pin is hinged with level, vertical direction by some connecting rods of its arranged on left and right sides; Mark time left and right end corresponding hinged limit support board one side respectively of arranged on left and right sides of the described first order, the opposite side of the described limit support board terraced box wall that is connected respectively.
The utility model further improves, and described marking time is provided with also that the third level is marked time, the fourth stage is marked time.
The utility model further improves, and described connecting rod comprises horizontal long and short connecting rod and vertical long and short connecting rod, and laterally long connecting rod is with vertically long connecting rod is equal in length, and laterally short connecting rod is with vertically short connecting rod is equal in length.
the utility model further improves, the described first order is marked time the left and right end of arranged on left and right sides through the hinged left and right horizontal short connecting rod of bearing pin, left and right horizontal short connecting rod two outside front end pin shaft holes are hinged through bearing pin with the upper end pin shaft hole of left and right first vertical long connecting rod respectively, and left and right horizontal short connecting rod two rear end, outside pin shaft holes are hinged through bearing pin with the pin shaft hole of left and right first vertical short connecting rod respectively, mark time and be positioned at the first order mark time outer lateral boundaries below in the described second level, the mark time left and right end of arranged on left and right sides of the described second level is hinged through bearing pin with front end and the intermediate pin axis hole of left and right first horizontal long connecting rod respectively, left and right first horizontal long connecting rod outside intermediate pin axis hole is hinged through bearing pin with left and right first vertical long connecting rod intermediate pin axis hole respectively, and left and right first rear end, horizontal long connecting rod outside pin shaft hole is hinged through bearing pin with left and right first vertical short connecting rod lower end pin shaft hole respectively, the described third level is marked time and is positioned at mark time outer lateral boundaries below, the second level, the described third level left side of marking time, the left and right end of right both sides respectively with a left side, front end and the intermediate pin axis hole of right second horizontal long connecting rod are hinged through bearing pin, left, right second horizontal long connecting rod outside intermediate pin axis hole respectively with a left side, right second vertical long connecting rod intermediate pin axis hole is hinged through bearing pin, left, rear end, right second horizontal long connecting rod outside pin shaft hole respectively with a left side, right first vertical long connecting rod lower end pin shaft hole is hinged through bearing pin, left, right second horizontal long connecting rod outside front end pin shaft hole respectively with a left side, the upper end pin shaft hole of right second vertical short connecting rod is hinged through bearing pin, the described fourth stage is marked time and is positioned at the third level mark time outer lateral boundaries below, the mark time left and right end of arranged on left and right sides of the described fourth stage is hinged through bearing pin with front end and the intermediate pin axis hole of left and right the 3rd horizontal long connecting rod respectively, left and right the 3rd horizontal long connecting rod outside intermediate pin axis hole is hinged through bearing pin with left and right second vertical short connecting rod lower end pin shaft hole respectively, and rear end, left and right the 3rd horizontal long connecting rod outside pin shaft hole is hinged through bearing pin with left and right second vertical long connecting rod lower end pin shaft hole respectively.
The utility model further improves, described limit support board comprises left and right limit support board, left and right limit support board is installed on respectively outside left and right first vertical long connecting rod and left and right first vertical short connecting rod, and hinged through bearing pin with left and right first vertical long connecting rod upper end pin shaft hole and left and right first vertical short connecting rod upper end pin shaft hole respectively, left and right limit support board is corresponding hinged with the mark time left and right end in left and right two outsides of the first order simultaneously; The lower end pin shaft hole of described left and right limit support board makes left and right limit support board to rotate around this bearing pin on bearing pin is fixed on respectively terraced case two side, but irremovable.
the utility model further improves, the left side of marking time, the described second level, the left and right end in right two outsides is through the corresponding hinged gusseted plate of bearing pin, described gusseted plate is arranged on respectively a left side, right first vertical long connecting rod and left side, right first vertical short connecting rod outside and limit support board are inboard, gusseted front edge of board pin shaft hole respectively with a left side, the upper end pin shaft hole of right second vertical long connecting rod is hinged through bearing pin, gusseted plate intermediate pin axis hole is with left, intermediate pin axis hole and the left side of right first vertical long connecting rod, the intermediate pin axis hole of right first horizontal long connecting rod is hinged through bearing pin, gusseted plate rear end pin shaft hole is with left, lower end pin shaft hole and the left side of right first vertical short connecting rod, the rear end pin shaft hole of right first horizontal long connecting rod is hinged through bearing pin, the lower end pin shaft hole of described gusseted plate makes the gusseted plate to rotate around this bearing pin on bearing pin fixed ladder case two side, but irremovable.
The utility model further improves, the outer bottom of the described terraced case turnover door that is connected through the hinge, two upset connecting rods of the symmetrical installation of turnover door inner surface left and right side, the pin shaft hole of upset connecting rod one end is hinged by bearing pin and turnover door, and the pin shaft hole of the upset connecting rod other end is hinged through bearing pin with left and right the 3rd the inboard rear end pin shaft hole of horizontal long connecting rod and left and right second vertical long connecting rod inside lower end pin shaft hole respectively.
The utility model further improves again, and hydraulic jack is adopted in power drive, and the cylinder bar bottom of hydraulic jack is hinged by bearing pin and the second level centre position, back of marking time, and the cylinder barrel of hydraulic jack passes through bearing pin fixed ladder railway carriage or compartment.
The beneficial effects of the utility model: the utility model key is that overall structure adopts parallel four-bar linkage structure, this structure contain at least the first order mark time and the second level mark time, mark time and each connecting rod between adopt bearing pin hinged, and its both sides are provided with symmetrical limit support board; As more in the progression of marking time, install the gusseted plate outside can marking time in the second level additional, and the bottom-hinged bearing pin of limit support board and gusseted plate is fixed, irremovable, can be used as overturning pivot, final the flexible of hydraulic jack that pass through can make cat ladder stretch out and fold, and drives simultaneously turnover door and opens or closes; This construction profile is attractive in appearance, easy and simple to handle, little, the very easily making that takes up room, thereby will be fit to the application of multiple occasion.
Description of drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the rear elevation of Fig. 1.
Fig. 4 is folded state schematic diagram of the present utility model.
The specific embodiment
Embodiment 1
A kind of vehicle-mounted folding cat ladder basic structure of the present embodiment such as Fig. 1-shown in Figure 5, a kind of vehicle-mounted folding cat ladder basic structure of the present embodiment such as Fig. 1-shown in Figure 5, comprise terraced case, mark time 1, some connecting rods, limit support board 7, marking time 1 is provided with at least that the first order is marked time and mark time in the second level, and at different levels marking time 1 formed through bearing pin is hinged with level, vertical direction by some connecting rods of its arranged on left and right sides; Mark time left and right end corresponding hinged limit support board 7 one sides respectively of arranged on left and right sides of the first order, the opposite side of the limit support board 7 terraced box wall that is connected respectively.
In the present embodiment, marking time 1 is provided with also that the third level is marked time, the fourth stage is marked time, and wherein connecting rod comprises horizontal long and short connecting rod and vertical long and short connecting rod, and laterally long connecting rod 2 is with vertically long connecting rod 4 is equal in length, and laterally short connecting rod 3 is with vertically short connecting rod 5 is equal in length.
secondly, the first order is marked time the left and right end of arranged on left and right sides through the hinged left and right horizontal short connecting rod 3 of bearing pin 9,3 liang of outside front end pin shaft holes of left and right horizontal short connecting rod are hinged through bearing pin 9 with the upper end pin shaft hole of left and right first vertical long connecting rod 4 respectively, and rear end, 3 liang of outsides of left and right horizontal short connecting rod pin shaft hole is hinged through bearing pin 9 with the pin shaft hole of left and right first vertical short connecting rod 4 respectively, mark time and be positioned at the first order mark time outer lateral boundaries below in the second level, the mark time left and right end of arranged on left and right sides of the second level is hinged through bearing pin with front end and the intermediate pin axis hole of left and right first horizontal long connecting rod 2 respectively, left and right first horizontal long connecting rod 2 outside intermediate pin axis holes are hinged through bearing pin 9 with left and right first vertical long connecting rod 4 intermediate pin axis holes respectively, and left and right first horizontal long connecting rod 2 rear end, outside pin shaft holes are hinged through bearing pin 9 with left and right first vertical short connecting rod 5 lower end pin shaft holes respectively, the third level is marked time and is positioned at mark time outer lateral boundaries below, the second level, the third level left side of marking time, the left and right end of right both sides respectively with a left side, front end and the intermediate pin axis hole of right second horizontal long connecting rod 2 are hinged through bearing pin 9, left, right second horizontal long connecting rod 2 outside intermediate pin axis hole respectively with a left side, right second vertical long connecting rod 4 intermediate pin axis hole are hinged through bearing pin 9, left, right second horizontal long connecting rod 2 rear end, outside pin shaft hole respectively with a left side, right first vertical long connecting rod 4 lower end pin shaft holes are hinged through bearing pin, left, right second horizontal long connecting rod 2 outside front end pin shaft hole respectively with a left side, the upper end pin shaft hole of right second vertical short connecting rod 4 is hinged through bearing pin, the fourth stage is marked time and is positioned at the third level mark time outer lateral boundaries below, the mark time left and right end of arranged on left and right sides of the fourth stage is hinged through bearing pin with front end and the intermediate pin axis hole of left and right the 3rd horizontal long connecting rod 2 respectively, left and right the 3rd horizontal long connecting rod 2 outside intermediate pin axis holes are hinged through bearing pin with left and right second vertical short connecting rod 5 lower end pin shaft hole respectively, and left and right the 3rd horizontal long connecting rod 2 rear end, outside pin shaft holes are hinged through bearing pin 9 with left and right second vertical long connecting rod 2 lower end pin shaft hole respectively.
After above cat ladder is made and is begun to take shape, also must consider to be arranged on the terraced railway carriage or compartment on car body, this just requires cat ladder both sides to be provided with left and right limit support board 7, left and right limit support board 7 is installed on respectively left and right first vertical long connecting rod 4 and left and right first vertical short connecting rod 5 outsides, and hinged through bearing pin with left and right first vertical long connecting rod 4 upper end pin shaft holes and left and right first vertical short connecting rod 5 upper end pin shaft holes respectively, left and right limit support board 7 is corresponding hinged with the mark time left and right end in left and right two outsides of the first order simultaneously; The lower end pin shaft hole of left and right limit support board 7 makes limit support board 7 to rotate around this bearing pin 9 on bearing pin 9 is fixed on respectively terraced case two side, but irremovable.
Above as needing multistage marking time, in like manner install by above-mentioned bar linkage structure successively.
when using multi-stage stairs, stability when using for this cat ladder, the left side of must marking time in the second level, the left and right end in right two outsides is through the corresponding hinged gusseted plate 6 of bearing pin, gusseted plate 6 is arranged on respectively a left side, right first vertical long connecting rod 4 and left side, right first vertical short connecting rod 5 outsides and limit support board 7 inboards, gusseted plate 6 front end pin shaft holes respectively with a left side, the upper end pin shaft hole of right second vertical long connecting rod 4 is hinged through bearing pin, gusseted plate 6 intermediate pin axis holes are with left, intermediate pin axis hole and the left side of right first vertical long connecting rod 4, the intermediate pin axis hole of right first horizontal long connecting rod 5 is hinged through bearing pin 9, gusseted plate 6 rear end pin shaft holes are with left, lower end pin shaft hole and the left side of right first vertical short connecting rod 4, the rear end pin shaft hole of right first horizontal long connecting rod 5 is hinged through bearing pin 9, the lower end pin shaft hole of gusseted plate 6 makes gusseted plate 6 to rotate around this bearing pin on bearing pin 9 fixed ladder case two sides, but irremovable.In addition, the rod hinge connection structure of the both sides that the first order is marked time, mark time in the second level, the third level is marked time, the fourth stage is marked time, and the articulated structure between limit support board and gusseted plate is in a symmetrical arrangement, to fill a part stability that improves this cat ladder, guarantor and Che safety.
Moreover, in order the security needs such as to drive a vehicle, thereby folding climbing ladder claims back and is stored, therefore the outer bottom of the terraced case turnover door 11 that is connected through the hinge, two upset connecting rods 8 of the symmetrical installation of turnover door 11 inner surface left and right sides, the pin shaft hole of upset connecting rod 8 one ends is hinged by bearing pin 9 and turnover door 11, and the pin shaft hole of upset connecting rod 8 other ends is hinged through bearing pin 9 with left and right the 3rd horizontal long connecting rod 2 inboard rear end pin shaft hole and left and right second vertical long connecting rod 4 inside lower end pin shaft hole respectively.
At last, make cat ladder fold, get back, also must take power drive, in the present embodiment, hydraulic jack 10 is adopted in power drive, the cylinder bar bottom of hydraulic jack 10 is hinged by bearing pin 9 and the second level 1 centre position, back of marking time, and the cylinder barrel of hydraulic jack 10 is by bearing pin 9 fixed ladder railway carriage or compartments, but irremovable; Particularly: mark time 1 need open the time, controlling oil cylinder 9 stretches out, each connecting rod and 1 effect by pin joint of marking time link and open, driving turnover door 11 opens together, when hydraulic jack 10 extend out to range, at different levels marking time just in time is opened to level, relies on simultaneously the upper end of limit support board 7 can be spacing, makes 1 stability and safety more of marking time.
Mark time 1 when shrinking, control hydraulic jack 10 and retract, each connecting rod and at different levels mark time folding by the effect interlock of pin joint, drive turnover door 11 and close together, when hydraulic jack 10 was reduced to shortest route, marking time 1 also was contracted to compact condition, this moment, turnover door 11 was closed, final convenient driving.
The utility model is being broken through under prior art configurations in sum, and really wish is promoted effect to reach, and has both had agility, practicality, and is economical again.
In addition to the implementation, the utility model can also have other embodiments.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 (8)
1. vehicle-mounted folding cat ladder, comprise terraced case, mark time, some connecting rods, limit support board, it is characterized in that: described marking time is provided with at least that the first order is marked time and mark time in the second level, and at different levels marking time formed through bearing pin is hinged with level, vertical direction by some connecting rods of its arranged on left and right sides; Mark time left and right end corresponding hinged limit support board one side respectively of arranged on left and right sides of the described first order, the opposite side of the described limit support board terraced box wall that is connected respectively.
2. a kind of vehicle-mounted folding cat ladder as claimed in claim 1 is characterized in that: described marking time is provided with also that the third level is marked time, the fourth stage is marked time.
3. a kind of vehicle-mounted folding cat ladder as claimed in claim 1, it is characterized in that: described connecting rod comprises horizontal long and short connecting rod and vertical long and short connecting rod, and laterally long connecting rod is with vertically long connecting rod is equal in length, and laterally short connecting rod is with vertically short connecting rod is equal in length.
4. a kind of vehicle-mounted folding cat ladder as claimed in claim 3, it is characterized in that: the described first order is marked time the left and right end of arranged on left and right sides through the hinged left and right horizontal short connecting rod of bearing pin, left and right horizontal short connecting rod two outside front end pin shaft holes are hinged through bearing pin with the upper end pin shaft hole of left and right first vertical long connecting rod respectively, and left and right horizontal short connecting rod two rear end, outside pin shaft holes are hinged through bearing pin with the pin shaft hole of left and right first vertical short connecting rod respectively, mark time and be positioned at the first order mark time outer lateral boundaries below in the described second level, the mark time left and right end of arranged on left and right sides of the described second level is hinged through bearing pin with front end and the intermediate pin axis hole of left and right first horizontal long connecting rod respectively, left and right first horizontal long connecting rod outside intermediate pin axis hole is hinged through bearing pin with left and right first vertical long connecting rod intermediate pin axis hole respectively, and left and right first rear end, horizontal long connecting rod outside pin shaft hole is hinged through bearing pin with left and right first vertical short connecting rod lower end pin shaft hole respectively, the described third level is marked time and is positioned at mark time outer lateral boundaries below, the second level, the described third level left side of marking time, the left and right end of right both sides respectively with a left side, front end and the intermediate pin axis hole of right second horizontal long connecting rod are hinged through bearing pin, left, right second horizontal long connecting rod outside intermediate pin axis hole respectively with a left side, right second vertical long connecting rod intermediate pin axis hole is hinged through bearing pin, left, rear end, right second horizontal long connecting rod outside pin shaft hole respectively with a left side, right first vertical long connecting rod lower end pin shaft hole is hinged through bearing pin, left, right second horizontal long connecting rod outside front end pin shaft hole respectively with a left side, the upper end pin shaft hole of right second vertical short connecting rod is hinged through bearing pin, the described fourth stage is marked time and is positioned at the third level mark time outer lateral boundaries below, the mark time left and right end of arranged on left and right sides of the described fourth stage is hinged through bearing pin with front end and the intermediate pin axis hole of left and right the 3rd horizontal long connecting rod respectively, left and right the 3rd horizontal long connecting rod outside intermediate pin axis hole is hinged through bearing pin with left and right second vertical short connecting rod lower end pin shaft hole respectively, and rear end, left and right the 3rd horizontal long connecting rod outside pin shaft hole is hinged through bearing pin with left and right second vertical long connecting rod lower end pin shaft hole respectively.
5. a kind of vehicle-mounted folding cat ladder as described in claim 1 or 4, it is characterized in that: described limit support board comprises left and right limit support board, left and right limit support board is installed on respectively outside left and right first vertical long connecting rod and left and right first vertical short connecting rod, and hinged through bearing pin with left and right first vertical long connecting rod upper end pin shaft hole and left and right first vertical short connecting rod upper end pin shaft hole respectively, left and right limit support board is corresponding hinged with the mark time left and right end in left and right two outsides of the first order simultaneously; The lower end pin shaft hole of described left and right limit support board is on bearing pin is fixed on respectively terraced case two side.
6. a kind of vehicle-mounted folding cat ladder as claimed in claim 5, it is characterized in that: the left side of marking time, the described second level, the left and right end in right two outsides is through the corresponding hinged gusseted plate of bearing pin, described gusseted plate is arranged on respectively a left side, right first vertical long connecting rod and left side, right first vertical short connecting rod outside and limit support board are inboard, gusseted front edge of board pin shaft hole respectively with a left side, the upper end pin shaft hole of right second vertical long connecting rod is hinged through bearing pin, gusseted plate intermediate pin axis hole is with left, intermediate pin axis hole and the left side of right first vertical long connecting rod, the intermediate pin axis hole of right first horizontal long connecting rod is hinged through bearing pin, gusseted plate rear end pin shaft hole is with left, lower end pin shaft hole and the left side of right first vertical short connecting rod, the rear end pin shaft hole of right first horizontal long connecting rod is hinged through bearing pin, the lower end pin shaft hole of described gusseted plate is on bearing pin fixed ladder case two side.
7. a kind of vehicle-mounted folding cat ladder as claimed in claim 6, it is characterized in that: the described terraced case outer bottom turnover door that is connected through the hinge, two upset connecting rods of the symmetrical installation of turnover door inner surface left and right side, the pin shaft hole of upset connecting rod one end is hinged by bearing pin and turnover door, and the pin shaft hole of the upset connecting rod other end is hinged through bearing pin with left and right the 3rd the inboard rear end pin shaft hole of horizontal long connecting rod and left and right second vertical long connecting rod inside lower end pin shaft hole respectively.
8. a kind of vehicle-mounted folding cat ladder as claimed in claim 7 is characterized in that: hydraulic jack is adopted in power drive, and the cylinder bar bottom of hydraulic jack is hinged by bearing pin and the second level centre position, back of marking time, and the cylinder barrel of hydraulic jack passes through bearing pin fixed ladder railway carriage or compartment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320247370 CN203271572U (en) | 2013-05-09 | 2013-05-09 | Vehicle-mounted foldable crawling ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320247370 CN203271572U (en) | 2013-05-09 | 2013-05-09 | Vehicle-mounted foldable crawling ladder |
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CN203271572U true CN203271572U (en) | 2013-11-06 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201320247370 Expired - Fee Related CN203271572U (en) | 2013-05-09 | 2013-05-09 | Vehicle-mounted foldable crawling ladder |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265152A (en) * | 2014-09-29 | 2015-01-07 | 济南大学 | Box-type folding elevator |
CN105253229A (en) * | 2015-07-31 | 2016-01-20 | 江苏跃进摩托车制造有限责任公司 | Fruit garden working vehicle |
CN106382093A (en) * | 2015-08-07 | 2017-02-08 | 北汽福田汽车股份有限公司 | Ladder |
CN107892142A (en) * | 2017-11-14 | 2018-04-10 | 山东耀华特耐科技有限公司 | A kind of moldable conveying equipment of CFBB inwall shaping |
CN107892187A (en) * | 2017-11-14 | 2018-04-10 | 山东耀华特耐科技有限公司 | A kind of quick conveying equipment of anti-freezing curable type castable refractory |
CN107934435A (en) * | 2017-11-14 | 2018-04-20 | 山东耀华特耐科技有限公司 | It is a kind of to be suitable for plastic refractory and the efficient conveying equipment of castable |
CN111017830A (en) * | 2019-11-07 | 2020-04-17 | 长沙中联消防机械有限公司 | Telescopic equipment and aerial working vehicle |
CN112780174A (en) * | 2020-12-31 | 2021-05-11 | 湖南省丘陵农机研究院有限公司 | A automatic rising cat ladder for plant protection machine |
-
2013
- 2013-05-09 CN CN 201320247370 patent/CN203271572U/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265152A (en) * | 2014-09-29 | 2015-01-07 | 济南大学 | Box-type folding elevator |
CN104265152B (en) * | 2014-09-29 | 2016-09-14 | 济南大学 | Box folding lift |
CN105253229A (en) * | 2015-07-31 | 2016-01-20 | 江苏跃进摩托车制造有限责任公司 | Fruit garden working vehicle |
CN105253229B (en) * | 2015-07-31 | 2018-03-23 | 江苏跃进摩托车制造有限责任公司 | A kind of orchard operation car |
CN106382093A (en) * | 2015-08-07 | 2017-02-08 | 北汽福田汽车股份有限公司 | Ladder |
CN106382093B (en) * | 2015-08-07 | 2018-03-27 | 北汽福田汽车股份有限公司 | Ladder |
CN107892142A (en) * | 2017-11-14 | 2018-04-10 | 山东耀华特耐科技有限公司 | A kind of moldable conveying equipment of CFBB inwall shaping |
CN107892187A (en) * | 2017-11-14 | 2018-04-10 | 山东耀华特耐科技有限公司 | A kind of quick conveying equipment of anti-freezing curable type castable refractory |
CN107934435A (en) * | 2017-11-14 | 2018-04-20 | 山东耀华特耐科技有限公司 | It is a kind of to be suitable for plastic refractory and the efficient conveying equipment of castable |
CN107892187B (en) * | 2017-11-14 | 2019-11-01 | 山东耀华特耐科技有限公司 | A kind of quick conveying equipment of anticoagulant curable type castable refractory |
CN107934435B (en) * | 2017-11-14 | 2019-11-01 | 山东耀华特耐科技有限公司 | A kind of efficient conveying equipment that can be suitable for plastic refractory and castable |
CN111017830A (en) * | 2019-11-07 | 2020-04-17 | 长沙中联消防机械有限公司 | Telescopic equipment and aerial working vehicle |
CN112780174A (en) * | 2020-12-31 | 2021-05-11 | 湖南省丘陵农机研究院有限公司 | A automatic rising cat ladder for plant protection machine |
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