CN210733982U - Outer sleeve side-pulling box turning ladder - Google Patents
Outer sleeve side-pulling box turning ladder Download PDFInfo
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- CN210733982U CN210733982U CN201921825793.5U CN201921825793U CN210733982U CN 210733982 U CN210733982 U CN 210733982U CN 201921825793 U CN201921825793 U CN 201921825793U CN 210733982 U CN210733982 U CN 210733982U
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Abstract
The utility model discloses an overcoat side draw-box turns over and rolls over ladder, its technical scheme main points are: the ladder comprises a ladder body arranged at the rear side of a side draw box, wherein the ladder body comprises a plurality of pedals, two first support rods arranged in parallel and used for supporting one end of each pedal, and two second support rods arranged in parallel and used for supporting the other end of each pedal; the end part of the pedal positioned at the end part of the first supporting rod is hinged with the side wall of the side pull box, the ladder body can rotate to the side wall of the side pull box through a hinged joint of the pedal and the side pull box, an upward turning plate used for protecting the ladder body is arranged at the rear side of the side pull box, the end part of the upward turning plate is hinged with the side wall of the side pull box, and a turning assembly for driving the upward turning plate to automatically turn is arranged between the upward turning plate and the side pull box. The utility model has the advantages that: the folding ladder can be hidden, the influence of external factors on the folding ladder is reduced, and the service life of the folding ladder is prolonged.
Description
Technical Field
The utility model relates to a turn over a terraced equipment field, concretely relates to overcoat side draw case and turn over a ladder.
Background
At present, a plurality of vehicles adopt a jacket side pull box to increase the use space in a carriage, such as special vehicles like emergency command vehicles, communication vehicles, television broadcasting vehicles and the like. However, the increasing size of the side draw boxes also causes technical problems in the installation space of boarding equipment (such as ladders) outside the vehicle.
The chinese utility model patent with the publication number CN201989717U discloses a turning ladder for a television relay van, which comprises a pedal turning ladder, a ladder placing device and a ladder collecting device; the foldable television broadcasting board is characterized in that the pedal folding ladder is pivotally connected with a carriage of the television broadcasting board, one end of the ladder placing device and one end of the ladder collecting device are respectively and pivotally arranged on the carriage, and the other end of the ladder placing device and the other end of the ladder collecting device are respectively and pivotally arranged on two sides of the pedal folding ladder.
Although the folding ladder solves the problem of installation space of the folding ladder, the folding ladder is folded at the back of the carriage, so that the appearance of the carriage is influenced, the folding ladder is easy to rust and damage due to the influence of external factors, and the service life of the folding ladder is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an overcoat side draw-box turns over and rolls over ladder, its advantage can hide the ladder of rolling over, reduces the influence of external factor to turning over and roll over the ladder, and the extension turns over the life who rolls over the ladder.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a jacket side-pulling box turnover ladder is arranged at a box door at the rear side of a side-pulling box and comprises a ladder body arranged at the rear side of the side-pulling box, wherein the ladder body comprises a plurality of pedals, two first support rods arranged in parallel for supporting one end of the pedals and two second support rods arranged in parallel for supporting the other end of the pedals; the end part of the pedal positioned at the end part of the first supporting rod is hinged with the side wall of the side pull box, the ladder body can rotate to the side wall of the side pull box through a hinged joint of the pedal and the side pull box, an upward turning plate used for protecting the ladder body is arranged at the rear side of the side pull box, the end part of the upward turning plate is hinged with the side wall of the side pull box, and a turning assembly for driving the upward turning plate to automatically turn is arranged between the upward turning plate and the side pull box.
Through the technical scheme, when the ladder body is turned to the box door at the rear side of the side pull box through the pedal at the end part of the ladder body, the worker can cover the upper turning plate on the first supporting rod of the ladder body through the turning assembly, so that the turning ladder is hidden at the rear side of the side pull box, the influence of external factors on the turning ladder is reduced, and the service life of the turning ladder is prolonged. When the staff used the folding ladder, the staff can rethread reversal subassembly with the board upset of turning over to with the side draw box mutually perpendicular position, the staff can place the tip of first bracing piece subaerial afterwards, accomplish laying of ladder body. The upturning plate can also be used for shading the sun and keeping off the rain for the ladder body, and is simple and practical.
The utility model discloses further set up to: the turnover assembly comprises jacking cylinders which are respectively arranged on two sides of the upper turning plate, the bottom of each jacking cylinder is hinged with the side wall of the upper turning plate through two lug plates, and a piston rod of each jacking cylinder is hinged with the side wall of the side pull box through a first rotating shaft.
Through above-mentioned technical scheme, the upset subassembly during operation, the staff can open the top and hold the cylinder, and the piston rod that the cylinder was held on the top can stretch out the top and hold the cylinder, then the top is held the cylinder and can be held the board and rotate around its pin joint with the side draw-box that turns up, realizes turning over on the board turning over. When the worker needs to put down the upper turning plate, the piston rod of the jacking cylinder only needs to be retracted into the jacking cylinder.
The utility model discloses further set up to: the rear side of the side pull box is provided with an accommodating cavity for accommodating the ladder body.
Through above-mentioned technical scheme, hold the setting in chamber, the staff of being convenient for holds the better back lateral wall that holds at the side draw box with the ladder body to promote the protection effect of ladder body.
The utility model discloses further set up to: the first supporting rod is provided with a driving assembly for driving the ladder body to be automatically stored into the accommodating cavity.
Through above-mentioned technical scheme, the setting of drive assembly, the staff of being convenient for accomodates and places the ladder body, reduces staff's labor consumption.
The utility model discloses further set up to: the drive assembly comprises telescopic cylinders respectively arranged on the two first supporting rods, the tail ends of the telescopic cylinders are hinged to the side wall of the accommodating cavity through connecting pieces, and the end portions of piston rods of the telescopic cylinders are hinged to the side wall of the first supporting rods through second rotating shafts.
Through above-mentioned technical scheme, the drive assembly during operation, the staff can open telescopic cylinder, and telescopic cylinder's piston rod can stretch out telescopic cylinder, and telescopic cylinder can top then support first bracing piece and rotate around its pin joint with the side draw the case, realizes transferring of first bracing piece, finally accomplishes placing of ladder body. When the staff need accomodate the ladder body, only need with telescopic cylinder's piston rod shrink telescopic cylinder alright.
The utility model discloses further set up to: the end of the first supporting rod is provided with a shock pad, and the shock pad is made of rubber.
Through above-mentioned technical scheme, the vibrations that produce when reducing first backup pad and placing ground prolong the life of first bracing piece are reduced in the setting of shock pad.
The utility model discloses further set up to: the upper side wall of the pedal plate is provided with a plurality of anti-slip strips.
Through above-mentioned technical scheme, the setting of antislip strip reduces the possibility that the staff tumbles on the running-board.
The utility model discloses further set up to: the lower side wall of the pedal is provided with a reinforcing rod.
Through the technical scheme, the arrangement of the reinforcing rods enables the pedal plate to bear larger pressure, and further the bearing capacity of the pedal plate is improved.
The utility model discloses further set up to: the side draws case rear side wall to be provided with control panel, is provided with control button on the control panel.
Through above-mentioned technical scheme, the last control button that is provided with of control panel makes things convenient for the staff to operate and turns over board and ladder body, and the practicality is stronger.
To sum up, the utility model discloses following beneficial effect has:
firstly, the folding ladder is hidden in an accommodating cavity at the rear side of the side draw box through a telescopic cylinder, and then an upper folding plate is covered on the ladder body through a jacking cylinder, so that the effects of reducing the influence of external factors on the folding ladder and prolonging the service life of the folding ladder are realized;
the bearing area of the pedal plate is larger by arranging the first supporting rod and the second supporting rod, and meanwhile, the possibility that a worker slips on the pedal plate is reduced by arranging the anti-slip strip, so that the pedal plate is more comfortable to use;
and thirdly, due to the arrangement of the reinforcing rod, the strength of the pedal plate is higher, and the pedal plate can bear higher pressure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the ladder body received in the receiving cavity;
fig. 3 is a schematic structural diagram of the upper turnover plate after the upper turnover plate closes the containing cavity.
In the figure, 1, a side draw box; 11. a box door; 12. an accommodating chamber; 2. a ladder body; 21. a foot pedal; 211. a reinforcing bar; 212. anti-slip strips; 22. A first support bar; 221. a shock pad; 222. a drive assembly; 2221. a telescopic cylinder; 2222. a connecting member; 2223. a second rotating shaft; 23. a second support bar; 3. an upper turning plate; 31. a turnover assembly; 311. a jacking cylinder; 312. an ear plate; 313. a first rotating shaft; 4. a control panel; 41. a control button; 5. a mounting member; 51. a rotating shaft; 6. and (7) a supporting block.
Detailed Description
Example (b): the utility model provides an overcoat side draw case to turn over and roll over ladder, as shown in fig. 1 and fig. 2, sets up in the side and draws 1 rear side case door 11 department of case, including setting up the ladder body 2 in the side draw case 1 rear side, the rear side case door 11 department of side draw case 1 offers the chamber 12 that holds ladder body 2.
As shown in fig. 1 and 2, the ladder body 2 includes a plurality of steps 21, two first support bars 22 disposed in parallel to each other to support one end of the steps 21, and two second support bars 23 disposed in parallel to each other to support the other end of the steps 21; the vertical section of the pedal 21 is arranged in an inverted U shape, two reinforcing rods 211 used for improving the bearing capacity of the pedal 21 are fixedly connected to the bottom wall of the pedal 21, the two reinforcing rods 211 are arranged in parallel, two ends of each reinforcing rod 211 are vertically and fixedly connected with the side wall of the pedal 21, a plurality of anti-slip strips 212 are arranged on the upper side wall of the pedal 21, the anti-slip strips 212 are uniformly distributed along the upper side wall of the pedal 21, the possibility that a worker slips on the pedal 21 is reduced, and the pedal 21 is more stably used; the end of the pedal 21 at the end of the first support rod 22 is connected with the side wall of the inner side of the containing cavity 12 of the side draw box 1 through the mounting part 5, the section of the connecting part 2222 is in an inverted U shape, the connecting part 2222 is hinged with the side wall of the containing cavity 12 through the rotating shaft 51, the lower side of the mounting plate is provided with the support block 6, the side wall of the support block 6 is fixedly connected with the side wall of the containing cavity 12, the mounting plate and the rotating shaft 51 are both embedded in the support block 6, so that the footrests 21 hinged to the side walls of the receiving chamber 12 can be maintained in a state parallel to the horizontal plane when the first support plate is lowered, the remaining footrests 21 are hinged to the side walls of the first and second support plates, and the position of the hinge point of the first support bar 22 and the foot pedal 21 is lower than the position of the hinge point of the second support bar 23 and the foot pedal 21, so that when the ladder body 2 is accommodated into the accommodating cavity, the first support rod 22 and the second support rod 23 do not interfere with each other; the tail end of the first support rod 22 contacting the ground is fixedly connected with a shock pad 221, and the shock pad 221 is made of rubber; the ladder body 2 can rotate to the side wall of the side draw box 1 through a rotating shaft 51 arranged on the inner side wall of the accommodating cavity 12; the first support rod 22 is provided with a driving assembly 222 for driving the ladder body 2 to be automatically accommodated into the accommodating cavity 12.
As shown in fig. 1 and 2, the driving assembly 222 includes telescopic cylinders 2221 respectively disposed on the two first support rods 22, ends of the telescopic cylinders 2221 are hinged to side walls of the accommodating cavity 12 through connectors 2222, the connectors 2222 are a rotating shaft, a side wall of one end of each connector 2222 is fixedly connected to a side wall of the accommodating cavity 12, the connectors 2222 penetrate the ends of the telescopic cylinders 2221 and are rotatably connected to ends of the telescopic cylinders 2221, ends of piston rods of the telescopic cylinders 2221 are hinged to side walls of the first support rods 22 through second rotating shafts 2223, and ends of the second rotating shafts 2223 are vertically fixed to side walls of the first support rods 22.
When the driving assembly 222 works, a worker can open the telescopic cylinder 2221, the piston rod of the telescopic cylinder 2221 can extend out of the telescopic cylinder 2221, then the telescopic cylinder 2221 can support the first supporting rod 22 to rotate around the hinge point of the first supporting rod and the side draw box 1, the first supporting rod 22 is lowered, and finally the ladder body 2 is placed. When the staff need accomodate ladder body 2, only need with telescopic cylinder 2221's piston rod retraction telescopic cylinder 2221 alright.
As shown in fig. 1 and 2, the rear side of the side draw box 1 is provided with an upward turning plate 3 for protecting the ladder body 2, the end of the upward turning plate 3 is hinged with the side wall of the side draw box 1, and the hinged point of the upward turning plate 3 and the side wall of the side draw box 1 is located at the upper side of the accommodating cavity 12, the size of the upward turning plate 3 is the same as the size of the accommodating cavity 12, so that the upward turning plate 3 can completely and hermetically accommodate the accommodating cavity 12, so that the ladder body 2 is accommodated in the accommodating cavity 12 of the side draw box 1 through the mutual matching of the upward turning plate 3 and the accommodating cavity 12, and an overturning component 31 for driving the upward turning plate 3 to automatically overturn is arranged between the upward turning plate 3 and the side draw.
As shown in fig. 1 and fig. 2, the flipping unit 31 includes a supporting cylinder 311 respectively disposed at two sides of the upper turning plate 3, the bottom of the supporting cylinder 311 is hinged to the sidewall of the upper turning plate 3 through two ear plates 312, and a piston rod of the supporting cylinder 311 is hinged to the sidewall of the side draw box 1 through a first rotating shaft 313. The two lug plates 312 are arranged in parallel, the two lug plates 312 are respectively and vertically fixedly connected with the side wall of the upper turning plate 3 facing the accommodating cavity 12, and the jacking cylinder 311 is rotationally connected with the side walls of the two lug plates 312 through a rotating shaft; the end of the piston rod of the jacking cylinder 311 is rotatably connected with the first rotating shaft 313, and the first rotating shaft 313 is vertically and fixedly connected with the side wall of the accommodating cavity 12.
When the turnover component 31 works, a worker can open the jacking cylinder 311, a piston rod of the jacking cylinder 311 extends out of the jacking cylinder 311, then the jacking cylinder 311 can jack the upturning plate 3 to rotate around the hinged point of the upturning plate 3 and the side pull box 1, and the upturning plate 3 is turned upwards. When the worker needs to put down the upper turning plate 3, the piston rod of the jacking cylinder 311 is only required to be retracted into the jacking cylinder 311.
As shown in fig. 1, the rear side wall of the side draw box 1 is fixedly connected with a control panel 4, and the control panel 4 is provided with four control buttons 41, so that the worker can control the opening and closing of the jacking cylinder 311 and the telescopic cylinder 2221 through the control buttons 41, and the side draw box is convenient and practical.
The working process is as follows: when the staff used the folding ladder, the staff can open the reversal subassembly through control button 41 again and will turn over board 3 upset to with the side draw case 1 mutually perpendicular position, open promptly and open the top and hold cylinder 311, the piston rod that the cylinder 311 was held in the top can stretch out the top and hold cylinder 311, then the top is held cylinder 311 and can be held the top and turn over board 3 and rotate around its pin joint with the side draw case 1, realizes turning over the board 3 and turns over on. Then, the worker can open the driving assembly 222 through the control button 41, that is, open the telescopic cylinder 2221, the piston rod of the telescopic cylinder 2221 extends out of the telescopic cylinder 2221, and then the telescopic cylinder 2221 supports the first supporting rod 22 to rotate around the hinge point of the first supporting rod 22 and the side draw box 1, and place the end of the first supporting rod 22 on the ground, so as to realize the downward placement of the first supporting rod 22, and complete the placement of the ladder body 2. When the staff accomodate ladder body 2, only need reverse operation above-mentioned step can.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides an overcoat side draw case to turn over and roll over ladder, sets up in side draw case (1) rear side case door (11) department, characterized by: the ladder comprises a ladder body (2) arranged at the rear side of a side draw box (1), wherein the ladder body (2) comprises a plurality of pedals (21), two first support rods (22) which are arranged in parallel and used for supporting one end of each pedal (21), and two second support rods (23) which are arranged in parallel and used for supporting the other end of each pedal (21); the end part of a pedal (21) positioned at the end part of a first supporting rod (22) is hinged with the side wall of a side pulling box (1), a ladder body (2) can rotate to the side wall of the side pulling box (1) through a hinged point of the pedal (21) and the side pulling box (1), an upper turning plate (3) used for protecting the ladder body (2) is arranged on the rear side of the side pulling box (1), the end part of the upper turning plate (3) is hinged with the side wall of the side pulling box (1), and a turning assembly (31) for driving the upper turning plate (3) to automatically turn is arranged between the upper turning plate (3) and the side pulling box (1).
2. The outer sleeve side draw box folding ladder as claimed in claim 1, characterized in that: the turnover component (31) comprises jacking cylinders (311) which are respectively arranged on two sides of the upper turnover plate (3), the bottom of each jacking cylinder (311) is hinged to the side wall of the upper turnover plate (3) through two lug plates (312), and a piston rod of each jacking cylinder (311) is hinged to the side wall of the side pull box (1) through a first rotating shaft (313).
3. The outer sleeve side draw box folding ladder as claimed in claim 1, characterized in that: the rear side of the side draw box (1) is provided with an accommodating cavity (12) for accommodating the ladder body (2).
4. The jacket side-pulling box turnover ladder as set forth in claim 3, characterized in that: the first supporting rod (22) is provided with a driving assembly (222) for driving the ladder body (2) to be automatically stored into the accommodating cavity (12).
5. The jacket side-pulling box turnover ladder as set forth in claim 4, characterized in that: the driving assembly (222) comprises telescopic cylinders (2221) respectively arranged on the two first supporting rods (22), the tail ends of the telescopic cylinders (2221) are hinged to the side wall of the accommodating cavity (12) through connecting pieces (2222), and the end portions of piston rods of the telescopic cylinders (2221) are hinged to the side wall of the first supporting rods (22) through second rotating shafts (2223).
6. The outer sleeve side draw box folding ladder as claimed in claim 1, characterized in that: the tail end of the first supporting rod (22) is provided with a shock pad (221), and the shock pad (221) is made of rubber.
7. The outer sleeve side draw box folding ladder as claimed in claim 1, characterized in that: the upper side wall of the pedal (21) is provided with a plurality of anti-slip strips (212).
8. The outer sleeve side draw box folding ladder as claimed in claim 1, characterized in that: the lower side wall of the pedal (21) is provided with a reinforcing rod (211).
9. The outer sleeve side draw box folding ladder as claimed in claim 1, characterized in that: the rear side wall of the side draw box (1) is provided with a control panel (4), and the control panel (4) is provided with a control button (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825793.5U CN210733982U (en) | 2019-10-28 | 2019-10-28 | Outer sleeve side-pulling box turning ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825793.5U CN210733982U (en) | 2019-10-28 | 2019-10-28 | Outer sleeve side-pulling box turning ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210733982U true CN210733982U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921825793.5U Active CN210733982U (en) | 2019-10-28 | 2019-10-28 | Outer sleeve side-pulling box turning ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210733982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841267A (en) * | 2020-07-22 | 2020-10-30 | 杭州瑞成辉化纤有限公司 | Micro-thermal regeneration adsorption dryer |
-
2019
- 2019-10-28 CN CN201921825793.5U patent/CN210733982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841267A (en) * | 2020-07-22 | 2020-10-30 | 杭州瑞成辉化纤有限公司 | Micro-thermal regeneration adsorption dryer |
| CN111841267B (en) * | 2020-07-22 | 2022-03-15 | 杭州瑞成辉化纤有限公司 | Micro-thermal regeneration adsorption dryer |
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