CN204552589U - Vehicle multifunction folding ladder - Google Patents
Vehicle multifunction folding ladder Download PDFInfo
- Publication number
- CN204552589U CN204552589U CN201520273240.9U CN201520273240U CN204552589U CN 204552589 U CN204552589 U CN 204552589U CN 201520273240 U CN201520273240 U CN 201520273240U CN 204552589 U CN204552589 U CN 204552589U
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- support
- welded
- column
- ladder
- cat ladder
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- Withdrawn - After Issue
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Abstract
The utility model is vehicle multifunction folding ladder, relates to construction folding device technical field.The technical scheme that the utility model adopts is: be socketed with slidably lock sleeve respectively in the middle part of two A columns; B-crossrail two ends are welded with the lock sleeve on two A columns; A nut axis puts and is socketed with A leading screw; Two lock sleeves on B axle are welded with matrix support; The other end both sides of matrix support are welded with the lock sleeve be enclosed within two B columns; B nut axis puts and is socketed with B leading screw.The utility model adopts vehicle frame, column and fixed support to support, and solves operating personnel on ladder because crank easily causes dangerous safety problem; Bottom of frame is provided with universal wheel and wheel, solves the problem of ladder transport inconvenience; Two side roof part motors of folding ladder drive screw turns by gear-box, and the screw axle sleeve on leading screw to be enclosed within column and to be connected with transverse slat by support thus to realize the lifting of folding ladder, solves the use of folding ladder at differing heights.
Description
Technical field
The utility model is vehicle multifunction folding ladder, relates to construction folding device technical field.
Background technology
Ladder and lift platform are widely used in factory building, hotel, mansion, market, station, airport, stadium etc.Can be used as the installation and maintenance such as maintenance facility, building decoration, exchange light fixture, electrical equipment, clean maintenance, power circuit, electric lighting, overhead pipeline, high-altitude cleaning etc.And existing single ladder upper section must lean against on fixing building, bottom need be placed on firm stable ground, and it is little that people stands in operating space on ladder, and is easy to disequilibrium and causes danger; Although double ladder operation comparatively safety still operates highly lower, and not portable and carrying; Lift platform volume is large, and weight is large, inconvenient with indoor use in public.Such as need proping when farm building one-storey house and interior decoration, and building of support extremely bothering, easily there is security incident in waste workman's a large amount of man-hour and build process.
Summary of the invention
Technical problem to be solved in the utility model is the technical deficiency for above-mentioned existence, provides vehicle multifunction folding ladder, is provided with vehicle frame bottom vehicle multifunction folding ladder, solves single ladder and must lean against problem in fixed buildings; Vehicle frame on folding ladder, column and fixed support support, and solve operating personnel on ladder because crank easily causes dangerous safety problem; Bottom of frame is provided with universal wheel and wheel, solves the problem of ladder transport inconvenience; Two side roof part motors of folding ladder drive screw turns by gear-box, and the screw axle sleeve on leading screw to be enclosed within column and to be connected with transverse slat by support thus to realize the lifting of folding ladder, solves the use of folding ladder at differing heights; Two heel posts and the transverse slat of folding ladder are connected by rotating shaft and lock sleeve, achieves the folding of support and transverse slat, solve folding ladder and do not use time space-efficient problem; The transverse slat of folding ladder is longer, solves people and stands in the little problem in operating space on ladder; Multi-functional folding ladder both sides are welded with cat ladder support, solve the problem that operating personnel not easily climb up transverse slat.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: comprise frame body, B-crossrail, transverse slat, A cat ladder support, B column, fixed support, B cat ladder support, frame body front portion is provided with one group of universal wheel; Frame body rear portion is provided with one group of wheel; Spandrel girder is welded with in the middle part of frame body; Frame body nock face is welded with iron plate; Iron plate is placed with battery; Spandrel girder upper weld has two A columns; The welded top of two A columns has A crossbeam; Slidably lock sleeve is socketed with respectively in the middle part of two A columns; B-crossrail two ends are welded with the lock sleeve on two A columns, and B-crossrail is all vertical with two lock sleeves; B-crossrail left end three/position is provided with A screw axle sleeve; Lock sleeve on A column is all welded with A-frame, and A-frame is all vertical with B-crossrail with A column; Two A-frame front ends are welded with A axle; A axle is connected with transverse slat rotating shaft; A nut axis puts and is socketed with A leading screw, and A leading screw is parallel with A column space; A leading screw top is run through A crossbeam and is connected with A gear-box, and bottom is connected with spandrel girder rotating shaft; A gear-box is provided with A motor; A cat ladder cradle top and A beam welding, and A cat ladder frame bottom is welded with frame body; A cat ladder frame bottom is welded with two A support bars, and the other end of A support bar welds with frame body; The transverse slat other end is welded with B axle; B axle two ends are socketed with two lock sleeves; Two lock sleeves on B axle are welded with matrix support; The other end both sides of matrix support are welded with the lock sleeve be enclosed within two B columns, and the lock sleeve spatial vertical on matrix support and B column; The inner side of matrix support is welded with C crossbeam, and C crossbeam and B uprights vertical; B screw axle sleeve is installed in the middle part of C crossbeam; The two B column welded top side of having plates, and bottom is welded with fixed support; B nut axis puts and is socketed with B leading screw, and B leading screw is parallel with B column space; The B leading screw top side of running through plate is connected with B gear-box, and bottom is connected with fixed support rotating shaft; B gear-box is provided with B motor; B screw mandrel is connected with B motor by B gear-box; The top of B cat ladder support is welded with square plate, and bottom is welded with fixed support; B cat ladder frame bottom is welded with two B support bars, and the other end of B support bar welds with fixed support; Frame body is provided with control handle.
Further optimization the technical program, described transverse slat comprises horizontal support, anti-skidding iron plate, and horizontal support top integral solder has anti-skidding iron plate.
Further optimization the technical program, described A cat ladder support comprises A cat ladder and framework, and A cat ladder is welded on the side of framework.
Further optimization the technical program, described control handle is provided with direction switch.
Further optimization the technical program, described lock sleeve comprises A spanner, bolt, nut, semi-circular tube, hinge, clamping plate, and hinge both sides are welded with semi-circular tube respectively; The other end of two halves pipe welds with clamping plate two ends; Clamping plate upper and lower is all run through bolt; The other end of bolt is connected with nut; On nut, cover has A spanner.
Compared with prior art, the utility model has the following advantages: 1, be provided with vehicle frame bottom vehicle multifunction folding ladder, solves single ladder and must lean against problem in fixed buildings; 2, the vehicle frame on folding ladder, column and fixed support support, and solve operating personnel on ladder because crank easily causes dangerous safety problem; 3, bottom of frame is provided with universal wheel and wheel, solves the problem of ladder transport inconvenience; 4, two side roof part motors of folding ladder drive screw turns by gear-box, and the screw axle sleeve on leading screw to be enclosed within column and to be connected with transverse slat by support thus to realize the lifting of folding ladder, solves the use of folding ladder at differing heights; 5, two heel posts of folding ladder are be connected by rotating shaft and lock sleeve with transverse slat, achieve the folding of support and transverse slat, solve folding ladder and do not use time space-efficient problem; 6, the transverse slat of folding ladder is longer, solves people and stands in the little problem in operating space on ladder; 7, Multi-functional folding ladder both sides are welded with cat ladder support, solve the problem that operating personnel not easily climb up transverse slat; 8, lock sleeve Multi-functional folding ladder column installed can lock and unclamp, and solves the stability between the transverse slat of folding ladder and column; 9, Multi-functional folding ladder can use as common single ladder before launching, and solves the problem of operational difficulty under narrow space; 10, transverse slat is welded with anti-skidding iron plate, solves the safety problem easily slipped when operating personnel construct on transverse slat.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of vehicle multifunction folding ladder.
Fig. 2 is the partially folded structural representation of vehicle multifunction folding ladder.
Fig. 3 is the complete foldable structure schematic diagram of vehicle multifunction folding ladder.
Fig. 4 is the three-legged support lifting structure schematic diagram of vehicle multifunction folding ladder.
Fig. 5 is the matrix support lifting structure schematic diagram of vehicle multifunction folding ladder.
Fig. 6 is the lock sleeve forward sight structural representation of vehicle multifunction folding ladder.
Fig. 7 is the lock sleeve backsight structural representation of vehicle multifunction folding ladder.
Fig. 8 is the transverse slat structural diagrams intention of vehicle multifunction folding ladder.
In figure, 1, frame body; 2, B-crossrail; 3, transverse slat; 4, A cat ladder support; 5, B column; 6, fixed support; 7, B cat ladder support; 8, universal wheel; 9, wheel; 10, spandrel girder; 11, iron plate; 12, battery; 13, A column; 14, A crossbeam; 15, lock sleeve; 16, A screw axle sleeve; 17, A-frame; 18, A axle; 19, A leading screw; 20, A gear-box; 21, A motor; 22, A support bar; 23, B axle; 24, matrix support; 25, C crossbeam; 26, B screw axle sleeve; 27, square plate; 28, B leading screw; 29, B gear-box; 30, B motor; 31, B support bar; 32, control handle; 33, horizontal support; 34, anti-skidding iron plate; 35, A cat ladder; 36, framework; 37, direction switch; 38, A spanner; 39, bolt; 40, nut; 41, semi-circular tube; 42, hinge; 43, clamping plate.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with detailed description of the invention also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Detailed description of the invention one: as shown in figures 1-8, comprise frame body 1, B-crossrail 2, transverse slat 3, A cat ladder support 4, B column 5, fixed support 6, B cat ladder support 7, frame body 1 front portion is provided with one group of universal wheel 8; Frame body 1 rear portion is provided with one group of wheel 9; Spandrel girder 10 is welded with in the middle part of frame body 1; Frame body 1 nock face is welded with iron plate 11; Iron plate 11 is placed with battery 12; Spandrel girder 10 upper weld has two A columns 13; The welded top of two A columns 13 has A crossbeam 14; Slidably lock sleeve 15 is socketed with respectively in the middle part of two A columns 13; B-crossrail 2 two ends are welded with the lock sleeve 15 on two A columns 13, and B-crossrail 2 is all vertical with two lock sleeves 15; B-crossrail 2 left end three/position is provided with A screw axle sleeve 16; Lock sleeve 15 on A column 13 is all welded with A-frame 17, and A-frame 17 is all vertical with B-crossrail 2 with A column 13; Two A-frame 17 front ends are welded with A axle 18; A axle 18 is connected with transverse slat 3 rotating shaft; A nut axis 16 puts and is socketed with A leading screw 19, and A leading screw 19 is parallel with A column 13 space; A leading screw 19 top is run through A crossbeam 14 and is connected with A gear-box 20, and bottom is connected with spandrel girder 10 rotating shaft; A gear-box 20 is provided with A motor 21; A cat ladder support 4 top is welded with A crossbeam 14, and welds with frame body 1 bottom A cat ladder support 4; A cat ladder support 4 bottom welding has two A support bars 22, and the other end of A support bar 22 welds with frame body 1; Transverse slat 3 other end is welded with B axle 23; B axle 23 two ends are socketed with two lock sleeves 15; Two lock sleeves 15 on B axle 23 are welded with matrix support 24; The other end both sides of matrix support 24 are welded with the lock sleeve 15 be enclosed within two B columns 5, and matrix support 24 and lock sleeve 15 spatial vertical on B column 5; The inner side of matrix support 24 is welded with C crossbeam 25, and C crossbeam 25 is vertical with B column 5; B screw axle sleeve 26 is installed in the middle part of C crossbeam 25; The two B column 5 welded top side of having plates 27, and bottom is welded with fixed support 6; B screw axle sleeve 26 is socketed with B leading screw 28, and B leading screw 28 is parallel with B column 5 space; The B leading screw 28 top side of running through plate 27 is connected with B gear-box 29, and bottom is connected with fixed support 6 rotating shaft; B gear-box 29 is provided with B motor 30; B screw mandrel 28 is connected with B motor 30 by B gear-box 29; The top of B cat ladder support 7 is welded with square plate 27, and bottom is welded with fixed support 6; B cat ladder support 7 bottom welding has two B support bars 31, and the other end of B support bar 31 welds with fixed support 6; Frame body 1 is provided with control handle 32.Vehicle multifunction folding ladder two side stand can carry out launching and folding, the locus that carriage parking needs at oneself during use, the wheel 9 of dolly is stuck with batten, the side B cat ladder support 7 of folding ladder and transverse slat 3 are overturn, again B cat ladder support 7 is set level on the ground from transverse slat 3 upset, thus achieve the expansion of vehicle multifunction folding ladder, in like manner also can fold.
Detailed description of the invention two: the difference of present embodiment and detailed description of the invention one is, the upper cross plate 3 of vehicle multifunction folding ladder can be elevated, make operating personnel can carry out operation at differing heights, press control handle 32 position during use and press direction switch 37, battery 12 provides electric energy for A motor 21 and B motor 30 simultaneously, A motor 21 and B motor 30 drive A leading screw 19 and B leading screw 28 to rotate simultaneously, A leading screw 19 and B leading screw 28 drive A screw axle sleeve 16 and B screw axle sleeve 26 to rise simultaneously, because transverse slat 3 is welded with the lock sleeve 15 on A column 13 and B column 5 in the horizontal direction by matrix support 24 and A-frame 17, so transverse slat 3 can move along with under A crossbeam and C crossbeam in the vertical direction, thus achieve the lifting of transverse slat 3.
Detailed description of the invention three: the difference of present embodiment and detailed description of the invention one, two is, the entirety of vehicle multifunction folding ladder is fixing adopts lock sleeve 15, when transverse slat 3 moves to required operating position, staff climbs to lock sleeve 15 position A spanner 38 by the A cat ladder support 4 of both sides and B cat ladder support 7 and lock sleeve 15 is all locked, thus transverse slat 3 and both sides A column 13 and B column 5 can be made to fix.
Detailed description of the invention four: the difference of present embodiment and detailed description of the invention one, two, three is, vehicle multifunction folding ladder can also use as single ladder, A cat ladder frame upper welds bottom by B-crossrail 2 with A column 13 and welds with frame body 1, and the bottom of A cat ladder support 4 is welded with frame body 1 by A support bar 22, make 40 points, A cat ladder support firm, can use as single ladder.
Control handle 32 of the present utility model, A cat ladder support 4, B cat ladder support 7 and horizontal support 33 have employed aluminum alloy materials, and A column 13 and B column 5 adopt hollow iron pipe, significantly reduce the overall weight of vehicle multifunction folding ladder.The bottom of A cat ladder support 4 and B cat ladder support 7 is welded with frame body 1 and fixed support 6 respectively by A support bar 22 and B support bar 31, and the stability adding A cat ladder support 4 and B cat ladder support 7 makes climbing process more safe and reliable.Transverse slat 3 is welded with anti-skidding iron plate 34, anti-skidding iron plate 34 processes decorative pattern by being machined into above iron plate, makes iron plate rough surface, increases the frictional force of staff's sole and iron plate, thus realize anti-skidding.Vehicle multifunction folding ladder two side stand is welded on frame body 1 and fixed support 6 respectively, need in the same horizontal line bottom the bottom of fixed support 6 and car wheel 9, and two side stands all will keep vertical with ground, transverse slat 3 and both sides support vertical must be ensured during installation, avoid A leading screw 19 and B leading screw 28 to be with motion plate 3 uphill process to occur stuck phenomenon.
Should be understood that, above-mentioned detailed description of the invention of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (5)
1. vehicle multifunction folding ladder, it is characterized in that: comprise frame body (1), B-crossrail (2), transverse slat (3), A cat ladder support (4), B column (5), fixed support (6), B cat ladder support (7), frame body (1) front portion is provided with one group of universal wheel (8); Frame body (1) rear portion is provided with one group of wheel (9); Frame body (1) middle part is welded with spandrel girder (10); Frame body (1) nock face is welded with iron plate (11); Iron plate (11) is placed with battery (12); Spandrel girder (10) upper weld has two A columns (13); The welded top of two A columns (13) has A crossbeam (14); Two A column (13) middle parts are socketed with slidably lock sleeve (15) respectively; B-crossrail (2) two ends are welded with the lock sleeve (15) on two A columns (13), and B-crossrail (2) is all vertical with two lock sleeves (15); B-crossrail (2) left end three/position is provided with A screw axle sleeve (16); Lock sleeve (15) on A column (13) is all welded with A-frame (17), and A-frame (17) is all vertical with B-crossrail (2) with A column (13); Two A-frames (17) front end is welded with A axle (18); A axle (18) is connected with transverse slat (3) rotating shaft; A nut axis (16) puts and is socketed with A leading screw (19), and A leading screw (19) is parallel with A column (13) space; A leading screw (19) top is run through A crossbeam (14) and is connected with A gear-box (20), and bottom is connected with spandrel girder (10) rotating shaft; A gear-box (20) is provided with A motor (21); A cat ladder support (4) top is welded with A crossbeam (14), and A cat ladder support (4) bottom is welded with frame body (1); A cat ladder support (4) bottom welding has two A support bars (22), and the other end of A support bar (22) welds with frame body (1); Transverse slat (3) other end is welded with B axle (23); B axle (23) two ends are socketed with two lock sleeves (15); Two lock sleeves (15) on B axle (23) are welded with matrix support (24); The other end both sides of matrix support (24) are welded with the lock sleeve (15) be enclosed within two B columns (5), and matrix support (24) and lock sleeve (15) spatial vertical on B column (5); The inner side of matrix support (24) is welded with C crossbeam (25), and C crossbeam (25) is vertical with B column (5); C crossbeam (25) middle part is provided with B screw axle sleeve (26); Two B columns (5) the welded top side of having plate (27), and bottom is connected with fixed support (6) rotating shaft; B screw axle sleeve (26) is socketed with B leading screw (28), and B leading screw (28) is parallel with B column (5) space; B leading screw (28) the top side of running through plate (27) is connected with B gear-box (29), and bottom is welded with fixed support (6); B gear-box (29) is provided with B motor (30); B screw mandrel (28) is connected with B motor (30) by B gear-box (29); The top of B cat ladder support (7) is welded with square plate (27), and bottom is welded with fixed support (6); B cat ladder support (7) bottom welding has two B support bars (31), and the other end of B support bar (31) welds with fixed support (6); Frame body (1) is provided with control handle (32).
2. vehicle multifunction folding ladder according to claim 1, it is characterized in that: transverse slat (3) comprises horizontal support (33), anti-skidding iron plate (34), horizontal support (33) top integral solder has anti-skidding iron plate (34).
3. vehicle multifunction folding ladder according to claim 1, it is characterized in that: A cat ladder support (4) comprises A cat ladder (35) and framework (36), and A cat ladder (35) is welded on the side of framework (36).
4. vehicle multifunction folding ladder according to claim 1, is characterized in that: control handle (32) is provided with direction switch (37).
5. vehicle multifunction folding ladder according to claim 1, it is characterized in that: lock sleeve (15) comprises A spanner (38), bolt (39), nut (40), semi-circular tube (41), hinge (42), clamping plate (43), and hinge (42) both sides are welded with semi-circular tube (41) respectively; The other end of two halves pipe (41) welds with clamping plate (43) two ends; Clamping plate (43) upper and lower is all run through bolt (39); The other end of bolt (39) is connected with nut (40); The upper cover of nut (40) has A spanner (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273240.9U CN204552589U (en) | 2015-04-30 | 2015-04-30 | Vehicle multifunction folding ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273240.9U CN204552589U (en) | 2015-04-30 | 2015-04-30 | Vehicle multifunction folding ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204552589U true CN204552589U (en) | 2015-08-12 |
Family
ID=53827716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273240.9U Withdrawn - After Issue CN204552589U (en) | 2015-04-30 | 2015-04-30 | Vehicle multifunction folding ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204552589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832079A (en) * | 2015-04-30 | 2015-08-12 | 龙文凯 | Vehicle-mounted multifunctional folding ladder |
| CN111904198A (en) * | 2020-08-13 | 2020-11-10 | 浙江广厦建设职业技术大学 | Dual-purpose ladder |
-
2015
- 2015-04-30 CN CN201520273240.9U patent/CN204552589U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832079A (en) * | 2015-04-30 | 2015-08-12 | 龙文凯 | Vehicle-mounted multifunctional folding ladder |
| CN111904198A (en) * | 2020-08-13 | 2020-11-10 | 浙江广厦建设职业技术大学 | Dual-purpose ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |