CN218542133U - Combined ladder for climbing up roof - Google Patents
Combined ladder for climbing up roof Download PDFInfo
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- CN218542133U CN218542133U CN202222801210.3U CN202222801210U CN218542133U CN 218542133 U CN218542133 U CN 218542133U CN 202222801210 U CN202222801210 U CN 202222801210U CN 218542133 U CN218542133 U CN 218542133U
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Abstract
The utility model discloses a combination ladder of ascending a roof, including last fixed ladder, lower fixed ladder and last movable ladder, the top of going up the movable ladder can convertible with the top of lower fixed ladder and be connected, and its outside that is located lower fixed ladder, it is located the top inboard of lower fixed ladder to go up the fixed ladder, parallel staggered arrangement about it and lower fixed ladder, and its bottom is located the coplanar with the top of lower fixed ladder, the leading flank of lower fixed ladder upwards extends along its ladder body direction and forms the extension face, constitute the accommodation space who is used for collecting lower movable ladder between the trailing flank of extension face and last fixed ladder, the bottom outside of going up the movable ladder can convertible be connected with the lower movable ladder that is located its below, and its top to lower fixed ladder that can overturn, the ladder body length of lower fixed ladder all is less than last fixed ladder, go up the movable ladder and the ladder body length of lower movable ladder. The ladder has the advantages of simple structure, small installation space and long ladder body length in use, can meet the requirement of climbing the top and can adapt to various different vehicle-mounted environments.
Description
Technical Field
The utility model relates to a shelter vehicle equipment maintenance technical field, in particular to combination ladder of ascending a roof.
Background
The shelter is a movable whole formed by combining various firm materials, and is a carriage body device which is arranged on a transport vehicle and is used for geological exploration, communication engineering, hydraulic engineering, building engineering, army field operation and the like and needs to be operated and operated in the field. At present, the shelter is widely applied to the military and civil field and is particularly and widely applied to various special vehicles: emergency communication vehicles, power station vehicles, partial caravans and the like.
Various devices are installed on the top of the shelter vehicle, and the installation and maintenance of the devices are required to be carried out on the roof, so the shelter vehicle (such as a communication vehicle) is generally provided with a roof climbing ladder for carrying out roof climbing work and is used for operating or maintaining the devices and facilities on the roof after people climb the roof.
In order to solve the problems that the traditional overhead ladder is inconvenient to mount and inconvenient to use, many researches on the overhead ladder are disclosed in the prior art, and for example, a vehicle-mounted adjustable overhead ladder is disclosed in the patent application number of CN201720841854.1, and comprises a lower fixed ladder, an upper fixed ladder, a lower turning ladder and a support frame; the bottom of the lower fixed ladder is vertically and fixedly supported on the vehicle platform, the upper fixed ladder is obliquely arranged at the top of the lower fixed ladder, two sides of the bottom of the upper fixed ladder are respectively hinged with two sides of the top of the lower fixed ladder, and two sides of the top of the upper fixed ladder are respectively and fixedly connected with the shelter wall through upper fixing mechanisms; the lower turning ladder is arranged at the outer side of the lower end of the lower fixed ladder in a folding way, and the middle part of the lower turning ladder is fixed on the lower fixed ladder through a spring bolt; the support frame level sets up inboard in fixed ladder upper end down, and support frame outer end both sides link firmly with fixed ladder upper end both sides down respectively, and support frame inner both sides link firmly with the shelter wall respectively through lower fixed establishment.
Although this ladder of ascending a roof is convenient to use, fixed ladder installs in the side bulkhead on it, the bottom and the vehicle platform of lower fixed ladder are connected, and because the length of lower fixed ladder is longer, in the installation, its integral erection's height and turn over the ladder down and accomodate folding overall height all higher, it is great to lead to it to accomodate required space when folding, however, because the chassis height of some shelter vehicles, the height of the shelter (carriage promptly) on the vehicle platform is short, can satisfy the height limit of ladder of ascending a roof, can restrict the installation and the use of this ladder of ascending a roof, the application scope of this ladder of ascending a roof has been reduced.
Therefore, how to provide a ladder with a long ladder body and effectively reduce the height of the folded ladder becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a simple structure, convenient to use's combination ladder of ascending a roof, the whole height after this combination ladder of ascending a roof is accomodate folding is little, has the advantage that ladder body length, installation space are little, applicable in the on-vehicle environment of multiple different mounting heights.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a combination ladder of stepping on top, includes fixed ladder, lower fixed ladder and goes up the movable ladder, the top of going up the movable ladder can convertible with the top of fixed ladder down and be connected, and its outside that is located fixed ladder down, it is located the top inboard of fixed ladder down, and parallel crisscross setting about its and the fixed ladder down, and its bottom is located the coplanar with the top of fixed ladder down, the leading flank of fixed ladder is upwards extended along its body direction down and is formed the extension face, constitute the accommodation space that is used for collecting down the movable ladder between the trailing flank of extension face and last fixed ladder, the bottom outside of going up the movable ladder can convertible be connected with the lower movable ladder that is located its below, and its top that can overturn to fixed ladder down, the body length of fixed ladder down all is less than the body length of fixed ladder, last movable ladder and lower movable ladder.
Further, go up fixed ladder, down fixed ladder, go up the activity ladder and all include a pair of stand and locate many footboards between the stand with lower activity ladder.
Furthermore, a plurality of pairs of fixing pieces can be detachably connected to the upright posts of the upper fixing ladder and the lower fixing ladder.
Preferably, one way of installing the upper fixed ladder and the lower fixed ladder on the shelter vehicle is as follows: go up fixed ladder and lower fixed ladder and pass through the mounting is installed between the adjacent two shelter that lie in on the vehicle platform, the mounting includes mutually perpendicular's first mounting panel and second mounting panel, and its cross section is L shape, first mounting panel passes through screw connection in the preceding lateral wall of stand, the second mounting panel passes through screw connection on the preceding lateral wall and the back lateral wall of shelter.
Further, the upper fixed ladder and the lower fixed ladder are both obliquely arranged, and a first pull pin arranged in parallel with the pedal is further arranged on the stand column of the upper movable ladder.
Preferably, another installation mode of the upper fixing ladder and the lower fixing ladder on the shelter vehicle is as follows: go up fixed ladder and lower fixed ladder and pass through the mounting is installed on the rear side wall of shelter, the mounting includes mutual parallel arrangement's third mounting panel and fourth mounting panel, the welding has the connecting pipe between third mounting panel and the fourth mounting panel, the third mounting panel passes through screw connection in the preceding lateral wall of stand, the fourth mounting panel passes through screw connection on the rear side wall of shelter.
Further, be connected with the fixed plate mutually perpendicular with the footboard on the stand of activity ladder down, the fixed plate is located the stand of activity ladder down is connected with on the lateral wall of footboard, and its inboard level extension to the activity ladder down forms the extension, install the second on the extension and draw the round pin, go up the stand of fixed ladder with the second draws the corresponding position of round pin and is equipped with the fixed orifices, the second draws the round pin can pass the extension of fixed plate and wear to establish to the fixed orifices in.
Further, go up the equal vertical setting of fixed ladder and lower fixed ladder.
Further, the shaft hole has all been seted up at the top of lower fixed ladder and the top of last movable ladder, and is equipped with the connecting plate between both tops, on the connecting plate with the mounting hole that the shaft hole was seted up to the position that corresponds, wear to be equipped with first pivot in shaft hole and the mounting hole, the bottom outside of going up the movable ladder is installed and has been seted up the pivot seat, the rotation seat is installed at the top of lower movable ladder, the connecting hole has all been seted up on pivot seat and the rotation seat, wear to be equipped with the second pivot in the connecting hole.
Further, go up the stand of companion ladder and be equipped with magnetism on it and inhale the piece, magnetism inhale the piece install in on the stand of going up the companion ladder is connected with the lateral wall of footboard, be equipped with on the stand of lower companion ladder and inhale the L type magnetism that adsorbs mutually with magnetism the piece and inhale the seat, L type magnetism is inhaled the seat and is inhaled the piece including the first magnetism of perpendicular setting and second magnetism, first magnetism inhale the piece install in on the stand of lower companion ladder is connected with the lateral wall of footboard, the piece is inhaled to shown second magnetism is located between the coexistence post of lower companion ladder.
The utility model relates to a combination ladder of ascending a roof's beneficial effect:
(1) The utility model has the advantages of simple structure, high durability and convenient use, through setting up the upper fixed ladder, lower fixed ladder, upper movable ladder and lower movable ladder, and make the top of lower fixed ladder and the top of upper movable ladder can overturn and connect, the bottom of upper movable ladder and the bottom of lower movable ladder can overturn and connect, when this climbing ladder needs to be accomodate, can overturn lower movable ladder to the outside of upper movable ladder and then overturn upper movable ladder and lower movable ladder to the top of lower fixed ladder simultaneously, and make lower movable ladder be located accommodation space, thereby make the whole height of the climbing ladder after upset accomodate folding only be the height of upper fixed ladder and lower fixed ladder that the ladder body length of the ladder is little than upper fixed ladder, and then can make the whole height of the climbing ladder after accomodating folding smaller, make its required installation space when accomodating less, applicable installation in the shelter vehicle of different height, the application scope of this climbing ladder has been enlarged;
(2) The utility model discloses a be equipped with magnetism on last companion ladder and lower companion ladder's stand respectively and inhale the piece and inhale the seat, when the ladder of ascending a roof of this application accomodates foldingly, go up the companion ladder and inhale the absorption of piece and magnetism seat together with accessible magnetism between the lower companion ladder, and then can avoid the phenomenon that the companion ladder takes place the striking with lower companion ladder when the vehicle removes, improve this combination and step on the ladder and accomodate folding stability, the life of extension ladder.
Drawings
FIG. 1 is a schematic perspective view of the assembled ladder of embodiment 1 after being deployed;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged view of the point B in FIG. 1;
FIG. 4 is an enlarged schematic view at C of FIG. 1;
FIG. 5 is a right side view of FIG. 1;
fig. 6 is a schematic perspective view of the assembled ladder of embodiment 1 after being folded;
FIG. 7 is a right side view of FIG. 7
FIG. 8 is a view showing the combined ladder of embodiment 1 in a deployed state;
fig. 9 is a schematic perspective view of the lower escalator with a second pull pin in embodiment 2;
FIG. 10 is a right side view of the assembled ladder of embodiment 2 after being unfolded;
fig. 11-is the right side view of the assembled ladder of embodiment 2 after being folded.
The above reference numerals: 1-upper fixed ladder, 2-lower fixed ladder, 3-upper movable ladder, 4-lower movable ladder, 5-upright post, 6-pedal, 7-first mounting plate, 8-second mounting plate, 9-magnetic attraction block, 10-L type magnetic attraction seat, 11-first pull pin, 12-first rotating shaft, 13-connecting plate, 14-rotating shaft seat, 15-rotating seat, 16-second rotating shaft, 17-first magnetic attraction piece, 18-second magnetic attraction piece, 19-extension plane, 20-rear side surface of upper fixed ladder, 21-accommodating space, 22-square cabin, 23-third mounting plate, 24-fourth mounting plate, 25-connecting pipe, 26-fixing plate, 27-extension part and 28-second pull pin.
Detailed Description
The present invention is further described with reference to the following drawings and examples, but these embodiments do not limit the scope of the present invention in any way.
Example 1
Referring to fig. 1-8, a combination ladder of ascending a roof, this combination ladder of ascending a roof is installed on the shelter vehicle that is equipped with a plurality of shelter 22 on the vehicle platform, and specifically installs between two adjacent shelter 22, and it includes fixed ladder 1 from last, lower fixed ladder 2, goes up movable ladder 3 and lower movable ladder 4 down in proper order, go up fixed ladder 1, go up movable ladder 3 and lower movable ladder 4's ladder length equals, the ladder length of lower fixed ladder 2 is 1/4 of the ladder length of last fixed ladder 1, just go up fixed ladder 1, lower fixed ladder 2, go up movable ladder 3 and lower movable ladder 4 all include a pair of stand 5 and locate many footboard 6 between the stand 5 (in this embodiment middle and upper fixed ladder 1 is equipped with 3 footboard 6, and lower fixed ladder 2 is equipped with 2 footboard 6, goes up movable ladder 3 and is equipped with 3 footboard 6, and lower movable ladder 4 is equipped with 2 footboard 6).
Go up fixed ladder 1 and be located the top inboard of fixed ladder 2 down (this inboard is towards the inside one side in clearance between two adjacent shelter 22), it sets up with fixed ladder 2 parallel crisscross from top to bottom down, and its bottom is located the coplanar with the top of fixed ladder 2 down, go up fixed ladder 1 and the equal slope setting of fixed ladder 2 down, and all can dismantle on the stand 5 of going up fixed ladder 1 and fixed ladder 2 down and be connected with 2 pairs of mounting, will go up fixed ladder 1 and install between the two adjacent shelter 22 that lie in on the vehicle platform with fixed ladder 2 down through the mounting.
The mounting includes mutually perpendicular and integrated into one piece's first mounting panel 7 and second mounting panel 8, and its cross section is L shape, first mounting panel 7 passes through screw connection in the preceding lateral wall of stand 5, second mounting panel 8 passes through the screw to be connected respectively on the back lateral wall of a shelter 22 in adjacent two shelter 22 and the preceding lateral wall of another shelter 22 for will go up fixed ladder 1 and lower fixed ladder 2 install between the adjacent two shelter 22 on the vehicle platform.
The top of going up the escalator 3 can convertible with the top of lower fixed ladder 2 and be connected, and its outside that is located lower fixed ladder 2, the bottom outside of going up the escalator 3 can convertible be connected with lower movable ladder 4 that is located its below, and it can overturn to the top of lower fixed ladder 2 after the top of fixed ladder 2 overturns 180 to outside top down around, the leading flank of lower fixed ladder 2 upwards extends along its shaft direction and forms extension face 19, constitute the accommodation space 21 that is used for collecting lower movable ladder 4 between extension face 19 and the trailing flank 20 of last fixed ladder.
In this embodiment, the length of the body of the lower fixed ladder 2 is set to be smaller than that of the upper fixed ladder 1, the lengths of the body of the upper movable ladder 3 and the lower movable ladder 4 are only 1/4 of the length of the body of the upper fixed ladder 1, and the upper fixed ladder and the lower fixed ladder 1 are arranged in a staggered and parallel manner up and down, so that the accommodating space 21 for accommodating the lower movable ladder 4 is formed between the extending surface 19 of the front side surface of the lower fixed ladder 2 and the rear side surface 20 of the upper fixed ladder, and the upper movable ladder 3 and the lower fixed ladder 2 are connected in a turnable manner, and the bottom of the upper movable ladder 3 and the top of the lower movable ladder 4 are connected in a turnable manner, so that the lower movable ladder 4 can be folded into the accommodating space 21 after being turned over to the outside by 180 degrees around the bottom of the upper movable ladder 3 when the upper ladder needs to be folded, and the upper movable ladder 3 can be turned over to the outside by 180 degrees around the top of the lower fixed ladder 2.
This combination ladder of ascending a roof is taking in whole height after folding and is only being less than the high sum of its lower fixed ladder 2 for height and the ladder body length of last fixed ladder 1, the effect of climbing a roof climbing has not only been played in setting up of lower fixed ladder 2, still played and be used for supporting and be convenient for go up the companion ladder 3 and turn over the adapting unit when accomodating with lower companion ladder 4, the height after this combination is accomodate folding is less, required installation space is less when making it accomodate, applicable installation in the square cabin 22 vehicle of co-altitude not, the application scope of this ladder of ascending a roof has been enlarged, and its ladder body after expanding is long, the demand of ascending a roof has been satisfied.
The concrete structure that lower fixed ladder 2 and last movable ladder 3 can convertible connection does: the top of lower fixed ladder 2 and the top of last movable ladder 3 have all seted up the shaft hole, and are equipped with connecting plate 13 between the top between the two, on the connecting plate 13 with the mounting hole that the position was seted up to the shaft hole to corresponding, wear to be equipped with first pivot 12 in shaft hole and the mounting hole.
The bottom of going up movable ladder 3 and the specific structure of the top reversible connection of lower movable ladder 4 do: the bottom outside of going up the companion ladder 3 is installed and has been seted up pivot seat 14, the top of companion ladder 4 is installed down and is rotated seat 15, all seted up the connecting hole on pivot seat 14 and the rotation seat 15, wear to be equipped with second pivot 16 in the connecting hole.
In order to further avoid collision between the upper movable ladder 3 and the lower movable ladder 4 in the vehicle moving process after the folding storage of this combination overhead ladder be equipped with magnetism on the stand 5 of the upper movable ladder 3 and inhale piece 9, magnetism is inhaled piece 9 and is installed in on the stand 5 of the upper movable ladder 3 is connected with on the lateral wall of footboard 6, be equipped with on the stand 5 of lower movable ladder 4 and inhale seat 10 with magnetism L type magnetism that piece 9 adsorbs mutually, L type magnetism is inhaled seat 10 and is inhaled piece 17 and second magnetism including the first magnetism of perpendicular setting and inhale piece 18, first magnetism inhale piece 17 install in on the stand 5 of lower movable ladder 4 is connected with the lateral wall of footboard 6, shown second magnetism inhales piece 18 and is located down between the coexistence post 5 of movable ladder 4.
When the ladder of stepping on the top of this application was accomodate foldingly, go up the adsorption that accessible magnetism between mobile ladder 3 and the lower mobile ladder 4 was inhaled piece 9 and magnetism and is inhaled the seat and adsorb together, still can avoid going up mobile ladder 3 and lower mobile ladder 4 and take place the phenomenon of striking when the vehicle removes, improve the stability of this combination ladder of stepping on the top of the ladder after accomodating, prolong the life of ladder.
Go up still being equipped with on the stand 5 of companion ladder 3 with footboard 6 parallel arrangement's first pull pin 11, after last companion ladder 3 accomodate to turn over the top of turning over to fixed ladder 2 down, the accessible is first to be drawn the pin 11 and will go up companion ladder 3 and be fixed in between adjacent two shelter 22, improves the stability after the combination ladder of ascending a roof is accomodate.
The utility model relates to a theory of operation and application method of combination ladder of climbing to the top:
the utility model discloses a combination ladder of ascending a roof climbs a roof during operation, need to expand this combination ladder of ascending a roof, and concrete operation is: firstly, opening a first pull pin 11, turning an upper movable ladder 3 positioned above the top of a lower fixed ladder 2 for 180 degrees towards the lower part of the inner part around the top of the lower fixed ladder 2, and then positioning the upper movable ladder 3 at the outer side of the lower fixed ladder 2; then the lower movable ladder 4 is turned over for 180 degrees to the inner lower part around the top of the upper movable ladder 3, and the lower movable ladder 4 is positioned below the upper movable ladder 3, thereby realizing the unfolding process of the combined overhead ladder during overhead climbing;
after the work of stepping on the top is accomplished, when needing to fold and accomodate this combination ladder of stepping on the top, concrete operation is: firstly, folding the lower movable ladder 4 by 180 degrees upwards around the bottom of the upper movable ladder 3 to the outside, and then positioning the lower movable ladder 4 at the outer side of the upper movable ladder 3; and then, after the upper movable ladder 3 is turned over for 180 degrees to the upper part outside around the top of the lower fixed ladder 2, the lower movable ladder 4 is finally accommodated in the accommodating space 21 along with the turning over of the upper movable ladder 3, the upper movable ladder 3 is turned over to the upper part of the top of the lower fixed ladder 2, the upper movable ladder 3 and the lower movable ladder 4 can be adsorbed together through the magnetic absorption block 9 and the magnetic absorption seat, and finally, the upper movable ladder 3 is fixed between the adjacent two square cabins 22 through the first pull pin 11.
Example 2
Referring to fig. 9-11, a combined ladder for climbing up is mounted on the rear side wall of the last shelter 22 on the vehicle platform, and comprises an upper fixed ladder 1, a lower fixed ladder 2, an upper movable ladder 3 and a lower movable ladder 4 in sequence from top to bottom, wherein the lengths of the ladder bodies of the upper fixed ladder 1, the upper movable ladder 3 and the lower movable ladder 4 are equal, the length of the ladder body of the lower fixed ladder 2 is 1/4 of the length of the ladder body of the upper fixed ladder 1, and the upper fixed ladder 1, the lower fixed ladder 2, the upper movable ladder 3 and the lower movable ladder 4 all comprise a pair of upright posts 5 and a plurality of pedals 6 arranged between the upright posts 5 (in this embodiment, the upper fixed ladder 1 is provided with 3 pedals 6, the lower fixed ladder 2 is provided with 2 pedals 6, the upper movable ladder 3 is provided with 3 pedals 6, and the lower movable ladder 4 is provided with 2 pedals 6).
Go up fixed ladder 1 and be located the top inboard of fixed ladder 2 down (this inboard is the one side towards the back lateral wall of last section shelter 22), it and fixed ladder 2 parallel staggered arrangement from top to bottom down, and its bottom is located the coplanar with the top of fixed ladder 2 down, go up fixed ladder 1 and the equal vertical setting of fixed ladder 2 down, and all detachable on the stand 5 of going up fixed ladder 1 and fixed ladder 2 down is connected with 2 pairs of mounting, will go up fixed ladder 1 and install on the back lateral wall of last section shelter 22 with fixed ladder 2 down through the mounting.
The mounting includes mutual parallel arrangement's third mounting panel 23 and fourth mounting panel 24, the welding has connecting pipe 25 between third mounting panel 23 and the fourth mounting panel 24, third mounting panel 23 passes through screwed connection in the preceding lateral wall of stand 5, fourth mounting panel 24 passes through screwed connection on the rear side wall of last section shelter 22 for will go up fixed ladder 1 and lower fixed ladder 2 and install on the rear side wall of last section shelter 22.
Go up the top of escalator 3 and can convertible the connection with the top of fixed ladder 2 down, and its outside that is located fixed ladder 2 down, the bottom outside of going up escalator 3 can convertible the connection and be connected with lower escalator 4 that is located its below, and it can overturn to the top of fixed ladder 2 down around the top of fixed ladder 2 outside top upset 180 back down, the leading flank of fixed ladder 2 is upwards extended along its shaft direction down and is formed extension face 19, constitute between extension face 19 and the trailing flank 20 of last fixed ladder and be used for collecting accommodation space 21 of movable ladder 4 down.
This combination ladder of ascending a roof is taking in whole height after folding and is only being less than the high sum of its lower fixed ladder 2 for height and the ladder body length of last fixed ladder 1, the effect of climbing a roof climbing has not only been played in setting up of lower fixed ladder 2, still played and be used for supporting and be convenient for go up the companion ladder 3 and turn over the adapting unit when accomodating with lower companion ladder 4, the height after this combination is accomodate folding is less, required installation space is less when making it accomodate, applicable installation in the square cabin 22 vehicle of co-altitude not, the application scope of this ladder of ascending a roof has been enlarged, and its ladder body after expanding is long, the demand of ascending a roof has been satisfied.
The concrete structure that lower fixed ladder 2 and last movable ladder 3 can convertible connection does: the top of lower fixed ladder 2 and the top of last movable ladder 3 have all seted up the shaft hole, and are equipped with connecting plate 13 between the top between the two, on the connecting plate 13 with the mounting hole that the position was seted up to the shaft hole to corresponding, wear to be equipped with first pivot 12 in shaft hole and the mounting hole.
The bottom of going up movable ladder 3 and the specific structure of the reversible connection in top of lower movable ladder 4 do: the bottom outside of going up the companion ladder 3 is installed and has been seted up pivot seat 14, the top of companion ladder 4 is installed down and is rotated seat 15, all seted up the connecting hole on pivot seat 14 and the rotation seat 15, wear to be equipped with second pivot 16 in the connecting hole.
In order to further avoid collision between the upper movable ladder 3 and the lower movable ladder 4 in the vehicle moving process after the folding storage of this combination overhead ladder be equipped with magnetism on the stand 5 of the upper movable ladder 3 and inhale piece 9, magnetism is inhaled piece 9 and is installed in on the stand 5 of the upper movable ladder 3 is connected with on the lateral wall of footboard 6, be equipped with on the stand 5 of lower movable ladder 4 and inhale seat 10 with magnetism L type magnetism that piece 9 adsorbs mutually, L type magnetism is inhaled seat 10 and is inhaled piece 17 and second magnetism including the first magnetism of perpendicular setting and inhale piece 18, first magnetism inhale piece 17 install in on the stand 5 of lower movable ladder 4 is connected with the lateral wall of footboard 6, shown second magnetism inhales piece 18 and is located down between the coexistence post 5 of movable ladder 4.
When the ladder of stepping on the top of this application was accomodate foldingly, go up the adsorption that accessible magnetism between mobile ladder 3 and the lower mobile ladder 4 was inhaled piece 9 and magnetism and is inhaled the seat and adsorb together, still can avoid going up mobile ladder 3 and lower mobile ladder 4 and take place the phenomenon of striking when the vehicle removes, improve the stability of this combination ladder of stepping on the top of the ladder after accomodating, prolong the life of ladder.
Be connected with on the stand 5 of down the companion ladder 4 with footboard 6 looks vertically fixed plate 26, fixed plate 26 is located down on the stand 5 of companion ladder 4 is connected with the lateral wall of footboard 6, and its inboard level extension of the companion ladder 4 downwards forms extension 27, install the second on the extension 27 and draw the round pin 28, the stand 5 of going up companion ladder 1 with the second draws the round pin 28 corresponding position to be equipped with the fixed orifices, and after the top of turning over a lower companion ladder 2 was accomodate to last companion ladder 3, the second drawn the round pin 28 and can pass through the extension 27 of fixed plate 26 and wear to establish to the fixed orifices in, draw round pin 28 to be fixed in down companion ladder 4 on the companion ladder 1 through the second, improve the stability after the combination companion ladder was accomodate.
It will be further understood that the terms "first," "second," and the like, are used herein to describe various elements, but these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
As used herein, the terms "upper," "lower," "left," "right," and the like are used for convenience of description based on the orientation as shown in the figures of the drawings, which may vary from one actual device to another depending on the manner in which the device is arranged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change or modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a combination ladder of ascending a roof, includes fixed ladder, lower fixed ladder and goes up the companion ladder, the top of going up the companion ladder can convertible with the top of lower fixed ladder be connected, and its outside that is located lower fixed ladder, its characterized in that: go up the fixed ladder and be located the top inboard of fixed ladder down, its and lower fixed ladder parallel staggered arrangement from top to bottom, and its bottom is located the coplanar with the top of fixed ladder down, the leading flank of fixed ladder upwards extends along its ladder body direction down and forms the face of extending, extend and constitute the accommodation space that is used for collecting down the activity ladder between the trailing flank of face and last fixed ladder, the bottom outside of going up the activity ladder can overturn and be connected with the lower activity ladder that is located its below, and its top to the fixed ladder down that can overturn, the ladder body length of fixed ladder down all is less than the ladder body length of fixed ladder, last activity ladder and lower activity ladder down.
2. The combination ladder of claim 1, further comprising: go up fixed ladder, lower fixed ladder, go up the companion ladder and the companion ladder all includes a pair of stand and locates many footboards between the stand.
3. The combination ladder of claim 2, further comprising: and a plurality of pairs of fixing pieces can be detachably connected on the upright posts of the upper fixing ladder and the lower fixing ladder.
4. A ladder as claimed in claim 3, wherein: go up fixed ladder and lower fixed ladder and pass through the mounting is installed between the adjacent two shelter that lie in on the vehicle platform, the mounting includes mutually perpendicular's first mounting panel and second mounting panel, and its cross section is L shape, first mounting panel passes through screw connection in the preceding lateral wall of stand, the second mounting panel passes through screw connection on the preceding lateral wall and the back lateral wall of shelter.
5. The ladder as claimed in claim 4, wherein: the upper fixed ladder and the lower fixed ladder are both obliquely arranged, and a first pull pin arranged in parallel with the pedal is further arranged on the stand column of the upper movable ladder.
6. A ladder as claimed in claim 3, wherein: go up the fixed ladder and pass through with lower fixed ladder the mounting is installed on the rear side wall of shelter, the mounting includes mutual parallel arrangement's third mounting panel and fourth mounting panel, the welding has the connecting pipe between third mounting panel and the fourth mounting panel, the third mounting panel passes through screw connection in the preceding lateral wall of stand, the fourth mounting panel passes through screw connection on the rear side wall of shelter.
7. The ladder as claimed in claim 6, wherein: the stand of lower movable ladder is connected with the fixed plate mutually perpendicular with the footboard, the fixed plate is located the stand of lower movable ladder is connected with on the lateral wall of footboard, and its inboard level extension to the movable ladder forms the extension, install the second on the extension and draw the round pin, go up the stand of fixed ladder with the second draws the round pin corresponding position and is equipped with the fixed orifices, the second draws the round pin can pass the extension of fixed plate and wear to establish to the fixed orifices in.
8. The ladder as claimed in claim 6, wherein: the upper fixing ladder and the lower fixing ladder are both vertically arranged.
9. The combination ladder of claim 1, further comprising: the shaft hole has all been seted up at the top of lower fixed ladder and the top of last movable ladder, and is equipped with the connecting plate between the top between them, on the connecting plate with the mounting hole that the shaft hole was seted up to the position that corresponds, wear to be equipped with first pivot in shaft hole and the mounting hole, the bottom outside of going up the movable ladder is installed and has been seted up the pivot seat, the rotation seat is installed at the top of lower movable ladder, the connecting hole has all been seted up on pivot seat and the rotation seat, wear to be equipped with the second pivot in the connecting hole.
10. The combination ladder of claim 1, further comprising: the stand of going up the companion ladder is equipped with magnetism and inhales the piece, magnetism inhale the piece install in on the stand of going up the companion ladder is connected with the lateral wall of footboard, be equipped with on the stand of companion ladder down and inhale the L type magnetism that the piece adsorbs mutually with magnetism and inhale the seat, L type magnetism is inhaled the seat and is inhaled the piece including the first magnetism of perpendicular setting and second magnetism, first magnetism inhale the piece install in on the stand of companion ladder is connected with the lateral wall of footboard down, the piece is inhaled to shown second magnetism is located between the coexistence post of companion ladder down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222801210.3U CN218542133U (en) | 2022-10-24 | 2022-10-24 | Combined ladder for climbing up roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222801210.3U CN218542133U (en) | 2022-10-24 | 2022-10-24 | Combined ladder for climbing up roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218542133U true CN218542133U (en) | 2023-02-28 |
Family
ID=85280153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222801210.3U Active CN218542133U (en) | 2022-10-24 | 2022-10-24 | Combined ladder for climbing up roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218542133U (en) |
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2022
- 2022-10-24 CN CN202222801210.3U patent/CN218542133U/en active Active
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