CN102536100B - A kind of ladder anti-skid protector - Google Patents
A kind of ladder anti-skid protector Download PDFInfo
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- CN102536100B CN102536100B CN201010587471.9A CN201010587471A CN102536100B CN 102536100 B CN102536100 B CN 102536100B CN 201010587471 A CN201010587471 A CN 201010587471A CN 102536100 B CN102536100 B CN 102536100B
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Abstract
The present invention relates to a kind of ladder anti-skid protector, comprising: hang and take body, a hole is at least set; Anti-skid structure, at least comprises an anti-skidding colloid, and each anti-skidding colloid passing hole connects takes body with extension, and its both sides protrude the inner side and outer side that described extension takes body respectively.Those anti-skidding colloids comprise dowel, the some inner convex ribs of side horizontally set of dowel. and inner convex rib is convex in hanging the inner side of taking body.The some outer convex ribs of other side horizontally set of those anti-skidding colloid dowels, outer convex rib is convex in hanging the outside of taking body.The dowel of anti-skidding colloid is less than or equal to the width of described cylindrical void, and the width of inner convex rib is slightly larger than the width of described cylindrical void, and described outer convex rib width is larger than the width of described cylindrical void.Structure of the present invention is simple, easy to operate, to solve in prior art when people stands on staircase, due to the effect of gravity, staircase can extrude wall, because staircase is less with frictional force between the walls, and staircase is not fixed, staircase is easy to slide, and causes wall damaged, even causes the technical matters of the generation of security incident.
Description
Technical field
The present invention relates to a kind of staircase, particularly a kind of ladder anti-skid protector.
Background technology
At present, commercially available staircase is generally the ladder that bamboo ladder, wooden ladder or metal do, and the multiplex longitudinal direction of staircase is isometric and have two necessarily generous lumps of wood to make cleat stanchion, and there is certain spacing distance between two cleat stanchions, from one end to the other side parallel shows many stiles.These ladders in use, are all that the cleat stanchion upper end of staircase is against on wall, and when people stands on ladder, because cleat stanchion is less with frictional force between the walls, and be not fixed staircase, staircase is easy to slide.In addition, because staircase and operating personnel have certain Action of Gravity Field, cleat stanchion can extrude wall, causes wall damaged.Particularly, when staircase slides, easily cause the large-area scratching of wall, cause the generation of security incident thus.
Chinese Patent Application No. is in the patent document of 201020022941.2, discloses a kind of sucking disc anti-skidding ladder with air valve.Its technical thought is: four angles with joint coupling, the sucker of band air valve being fixed on ladder, and ladder will adsorb on the wall firmly and on the ground, the ramp period of the day from 11 p.m. to 1 a.m, by lower air valve, sucker just can move.This utility model utilizes four angles of sucker fixed ladder, is the effect that ladder reaches anti-skidding.But all by lower air valve, sucker to be unclamped each time, the mobile ladder of ability, very inconvenient in use; And utilize the absorption affinity of sucker anti-skidding, there are certain requirements metope, if metope is very coarse, sucker just differs and inhales very tight surely, so also can bring unsafe factor.
Between this, high in the urgent need to a kind of safety, easy to use at present, the relative movement between staircase and body of wall can be controlled very well, and to the shoe that staircase and wall or staircase placing objects play a protective role.
Summary of the invention
For the defect of prior art, the invention provides a kind of safety high, easy to use, the relative movement between staircase and body of wall can be controlled very well, and to the ladder anti-skid protector that staircase and wall or staircase placing objects play a protective role.
The invention provides a kind of ladder anti-skid protector, comprising:
Extension takes structure, at least comprises an extension and takes body;
Anti-skid structure, is arranged on extension and takes on body, and its both sides protrude the inner side and outer side that described extension takes body respectively.
A kind of mode is: anti-skid structure comprises some anti-skidding colloids, described extension is taken on body and is arranged some cylindrical voids respectively in a longitudinal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid.
The second way is: anti-skid structure comprises some anti-skidding colloids, and those anti-skidding colloids and extension are taken body and be integrated shape.
In addition, extension is taken structural extension and is taken the shape that body is arranged to itself, and this shape comprises hanging to ride over is hung the idle space taken on object.Also have a kind of mode to be that to take body be tabular to extension, described extension is taken structure and is additionally arranged and hung at least holding part of taking on object in order to hang to ride over, and this holding part described is arranged on the sidepiece that described extension takes body.
The present invention also provides a kind of ladder anti-skid protector, comprising:
Extension takes structure, at least comprises an extension and takes body;
Anti-skid structure, it comprises some anti-skidding colloids, described extension is taken on body and is arranged some cylindrical voids respectively in a longitudinal direction, and the side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the opposite side of described anti-skidding colloid protrudes the outside that described extension takes body.
The invention provides and also have a kind of ladder anti-skid protector, comprising:
Extension takes body, at least arranges a hole;
Anti-skid structure, at least comprises an anti-skidding colloid, and each anti-skidding colloid passing hole connects takes body with extension, and its both sides protrude the inner side and outer side that described extension takes body respectively.
Anti-skid structure comprises some anti-skidding colloids, described extension is taken on body and is arranged some cylindrical voids respectively in a longitudinal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid.
Anti-skid structure comprises at least one anti-skidding colloid, described extension is taken on body and is respectively provided to a few cylindrical void in a longitudinal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid.
Those anti-skidding colloids and extension are taken body and are integrated and make.Those anti-skidding colloids can also be taken on body for the dismantled and assembled extension that is connected to.
Compared with prior art, there is following technique effect in the present invention:
First, provide anti-skid structure in ladder anti-skid protector provided by the invention, it is arranged on extension and takes on body, and both sides protrude the inner side and outer side that described extension takes body respectively.Staircase is against by ladder anti-skid protector to be taken on object (such as eaves) by extension; the outside that described extension takes body is protruded in the outside of anti-skid structure; make, to staircase thereon, there is preferably skid resistance; also have; the inner side that described extension takes body is protruded in the inner side of anti-skid structure; make this extension take body against object of being taken by extension take body there is splendid skid resistance with hanging; be not easy to extension and take body slip; therefore, ladder anti-skid protector provided by the invention has splendid skid resistance.
Then, anti-skid structure can comprise some from cylindrical void removable anti-skidding colloid, can arrange to need according to the size of staircase the position that arranges with number and those anti-skidding colloids of anti-skidding colloid like this, that is, according to the anti-skidding colloid of size adjusting of the staircase of current pre-use hanging the position of taking on body, raw-material cost can be saved.
Subsequently, the present invention adopts convex tendon as the inner surface of anti-skidding colloid and external surface, make use of the good skid resistance of convex tendon and protection is hung the effect of taking object, the further performance of lifting appliance.That is; when staircase be against extension take on body time; convex tendon and the staircase of the external side of skid-proof rubber are close to; convex tendon inside anti-skidding colloid be close to wallboard; the deadweight of adding staircase and operating personnel goes to extrude convex tendon, convex tendon and wallboard is close to more, fully plays anti-skidding effect; again because skid-proof rubber physique ground is soft, the wallboard that can adequately protect is not by crushing.
Further, take the stay pipe of body lower end setting in order to connect shaft at extension, the hanging support of ladder anti-skid protector being taken on object by extension, is user-friendly to by convenience.In addition, stay pipe of the present invention is set to the setting in multi-eccentric hole, and the stem hanging support that can adapt to different pore size plays this ladder anti-skid protector to being taken on object by extension, there is effect applied widely.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of ladder anti-skid protector first of the present invention example;
Fig. 2 A is the lateral view that extension in the present invention's ladder anti-skid protector first example takes body construction;
Fig. 2 B is that the extension in the present invention's ladder anti-skid protector first example takes body construction floor map;
Fig. 2 C is that the A-A that extension in the present invention's ladder anti-skid protector first example takes body construction divides sectional view;
Fig. 3 A is the structural representation of the anti-skidding colloid in the present invention's ladder anti-skid protector first example;
Fig. 3 B is the lateral view of the anti-skidding colloid in the present invention's ladder anti-skid protector first example;
Fig. 4 A is the assembly drawing in the present invention's ladder anti-skid protector first example;
Fig. 4 B is integrally-built plan view in the present invention's ladder anti-skid protector first example;
Fig. 4 C is integrally-built lateral view in the present invention's ladder anti-skid protector first example.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed further describing is done to the present invention.
First embodiment
A kind of ladder anti-skid protector, comprises being mounted in and is taken body 1 and anti-skid structure by the extension extension taken on object.This anti-skid structure comprises the some anti-skidding colloid 2 preventing staircase from sliding, and those anti-skidding colloids 2 are arranged on extension and take on body 1, and its both sides protrude the inner side and outer side hanging and take body 1 respectively.
Extension is taken body 1 and is comprised extension and take positive plate 14, hang back pad plate 16, hangs to take positive plate 14 and hang back pad plate 16 to be connected by arcuation body 15.Extension is taken positive plate 14, arcuation body 15 and is hung back pad plate 16 and can be integrated and make, and being namely made for one overall, also can be that various piece is spliced.Extension takes positive plate 14, arcuation body 15 can form one with extension back pad plate 16 and be hung the space 17 of taking on object in order to hang to ride over.In this example, this space 17 can be that inverted U-shaped, inverted U-shaped top is arcuation body 15, and arcuation body 15 is hung and ridden over and is taken object by extension, thus whole device is ridden over by extension taken on object by extension.Hanging and taking positive plate 14, arcuation body 15 and extension back pad plate 16 towards being hung the one side of taking object is hang the medial surface (being called for short inner side) taking body 1, and the one side relative with inside this is hang the lateral surface (being called for short outside) taking body 1.
Hang the arranged on left and right sides of taking body 1 and right baffle-plate 112, right baffle plate 111 can be respectively set.Right baffle-plate 112 and right baffle plate 111 protrude extension takes body 1, skids off extension take body 1 to block staircase.Namely, staircase is blocked in the effect of right baffle-plate 112, right baffle plate 111, prevent staircase from sliding away staircase shoe, the spacing of right baffle-plate 112, right baffle plate 111 must be greater than the width of staircase, guarantees that staircase can be placed between the right baffle-plate 112 of staircase shoe, right baffle plate 111.Right baffle-plate 112, right baffle plate 111 and extension are taken body 1 and can be made into integration, and may also be and are separately made.
Hang to take on body 1 and can also arrange in order to this device is carried to being hung the outer coupling device taken on object.In this example, outer coupling device comprises the stay pipe 13 in order to connect shaft being arranged on and hanging and take body 1 lower end.Stay pipe 13 inside can arrange the hole of some different-diameters, and those some holes communicate.
Such as, stay pipe 13 inside arranges the circular hole of 3 different-diameters, and these 3 holes form an accommodation space jointly, and the diameter of circular hole diminishes successively by order from top to bottom.Acting as of stay pipe 13, facilitates user to utilize bamboo pole etc. to inject in the hole of stay pipe 13, is lifted by this device and hang over or choose out on wallboard or eaves.
Extension is taken on body 1 and is arranged some cylindrical voids 12 in a longitudinal direction respectively.From longitudinal, a cylindrical void 12 can be distributed in extension simultaneously and takes positive plate 14, arcuation body 15 and hang on back pad plate 16, and through extension takes positive plate 14, arcuation body 15 and the inner and outer hanging back pad plate 16 respectively.In this example, those cylindrical voids 12 are vertically disposed in parallel in extension and take on body 1.This is the better realization example of this example, but not limited thereto, and those cylindrical voids 12 can not side by side, as long as those cylindrical voids 12 liang neither intersect.
The both sides of anti-skidding colloid 2 protrude the inner side and outer side hanging and take body 1 respectively, and the technical solution realizing this effect is many.In this example, the inner side 211 of each anti-skidding colloid 2 is fed through a wherein cylindrical void 12 and is protruding to the inner side hanging and take body 1, and the outside hanging and take body 1 is protruded in the outside 212 of anti-skidding colloid 2.Each anti-skidding colloid 2 comprises dowel 23, inner convex rib 21 and outer convex rib 22.The some inner convex ribs 21 of inner side 211 horizontally set of dowel 23.The some outer convex ribs 22 of outside 212 horizontally set of dowel 23.Inner convex rib 21 is convex in hanging the inner side of taking body 1.The some outer convex ribs 22 of other side horizontally set of those anti-skidding colloid dowels 23, outer convex rib 22 is convex in hanging the outside of taking body 1.The dowel 23 of anti-skidding colloid 2 is less than or equal to the width of cylindrical void 12, thickness is more than or equal to thickness or the degree of depth of cylindrical void 12. and the width of inner convex rib 21 is slightly larger than the width of cylindrical void 12, the width larger than the width of cylindrical void 12 (scope of width is wanted to make the outer convex rib 22 of anti-skidding colloid 2 be stuck in outside cylindrical void 12) of outer convex rib 22 namely, inner convex rib 21 is flexible, can pass from cylindrical void 12, protrude from the outside hanging and take body 1.Dowel 23 can be arranged in cylindrical void 12, and the width of outer convex rib 22 must, than the width of cylindrical void 12, can make the outer convex rib 22 of anti-skidding colloid 2 be stuck in outside cylindrical void 12.
In this example, the number of cylindrical void 12 is more than or equal to the number of anti-skidding colloid 2.Like this, those anti-skidding colloids 2 described can carry out dismounting adjustment according to the width of pre-anti-skidding staircase and those cylindrical voids.
In the present embodiment, the shape of anti-skidding colloid 2 is identical with hanging the shape of taking body 1 upper end, and anti-skidding colloid 2 can be fitted to be arranged on and be taken on body 1 at extension very much.First, the inside and outside two sides of anti-skidding colloid 2 is provided with the convex tendon of some bar shapeds, in the present embodiment, the some inner convex ribs 22 of horizontally set inside each anti-skidding colloid 2, inner convex rib 22 width slightly equals the width of cylindrical void 12, it is facilitated to plug in cylindrical void 12, the some anti-skidding outer convex ribs 21 of horizontally set outside each anti-skidding colloid 2, outer convex rib 21 width is greater than the width of cylindrical void 12, namely when installing anti-skidding colloid 2, because inner convex rib 22 width is slightly larger than the width of cylindrical void 12, take in the cylindrical void 12 of body 1 upper end so inner convex rib 22 can squeeze into hang, and can with wallboard close contact, when taking body 1 to extension and applying pressure, inner convex rib 22 is close to wallboard, increase the frictional force between wallboard, reach anti-skidding effect, again because anti-skidding colloid 2 quality is soft, wallboard can be adequately protected not by crushing, secondly, the width of anti-skidding colloid 2 is less than the pitch of holes of two cylindrical voids 12, and therefore the upper surface of anti-skidding colloid 2 is attached to the outside hanging and take body 1, can not enter to hang to take in the cylindrical void of body 1, and staircase is against on above-mentioned anti-skidding colloid 2, plays anti-skidding effect.
In the present embodiment, the removable extension that is arranged on of anti-skidding colloid 2 is taken on body 1.In use, the number of required anti-skidding colloid 2 can be decided according to the size of staircase.Specifically be expressed as, staircase comprises the stile of two vertical cleat stanchions and several levels, when staircase is against on staircase shoe, actual is that two vertical cleat stanchions are against on staircase shoe, therefore, can feel to use how many anti-skidding colloids 2 according to the width of two cleat stanchions, this structure uses as required, has not only saved raw material but also reach anti-skidding effect.
This example; in use; utilizing a bamboo pole etc. to inject extension takes in stay pipe 13 hole of body 1; staircase shoe hangs on wallboard or eaves by the pothook type structure utilizing extension to take body 1; then, between two baffle plates staircase being placed on staircase shoe, please refer to Fig. 4, utilize the body weight of staircase and operating personnel self to apply power by the cleat stanchion of staircase to anti-skidding colloid 2; make anti-skidding colloid 2 be close to wallboard, reach firm staircase, prevent staircase from tilting slip and protect wallboard not by the object of crushing.
Second example
Compared with the first example, difference is: anti-skid structure comprises some anti-skidding colloids, and those anti-skidding colloids and extension are taken body and be integrated shape.A kind of implementation is that, in this structure fabrication process, some anti-skidding colloids can be taken body by the techniques such as injection moulding and extension and be made for integrated.
Although anti-skidding colloid can not be dismantled and take body in extension, can safety be reached too high, easy to use, the relative movement between staircase and body of wall can be controlled very well, and to effect that staircase and wall or staircase placing objects play a protective role.
3rd example
Compared with the first example, hanging and taking body is tabular, and extension is taken structure and taken except body except hanging, and also comprise and hung at least one holding part of taking on object in order to hang to ride over, holding part is by being two, and those holding parts are arranged on the sidepiece hung and take body.If hang to take on body and be provided with two plate washers, then those holding parts can in the outside of this two plate washer.If hang to take on body and be not provided with two plate washers, then those holding parts can arrange the both sides hanging and take body.
4th example
Compared with the first example, anti-skid structure comprises at least one anti-skidding colloid, described extension is taken on body and is respectively provided to a few cylindrical void along horizontal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid.That is, hang take body can horizontally set one cylindrical void, such as, the width of this cylindrical void ladder just can be made to rely on part (i.e. ladder and hung the intersection of taking object) position in the inner.
This cylindrical void can also can be two cylindrical voids, and these two cylindrical voids rely on part (ladder with hung the intersection of taking object) corresponding respectively with terraced two ends.
Those anti-skidding colloids and extension are taken body and can be integrated and make, and those anti-skidding colloids are also taken on body for the dismantled and assembled extension that is connected to.
Be only a specific embodiment of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection domain of the application.
Claims (30)
1. a ladder anti-skid protector, is characterized in that, comprising:
Extension takes body, at least arranges a hole;
Anti-skid structure, at least comprises an anti-skidding colloid, and each anti-skidding colloid passing hole connects takes body with extension, and its both sides protrude the inner side and outer side that described extension takes body respectively; Wherein:
Anti-skid structure comprises some anti-skidding colloids, described extension is taken on body and is arranged some cylindrical voids respectively in a longitudinal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid, or
Anti-skid structure comprises at least one anti-skidding colloid, described extension is taken on body and is respectively provided to a few cylindrical void along horizontal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid.
2. ladder anti-skid protector as claimed in claim 1, is characterized in that, those anti-skidding colloids and extension are taken body and be integrated and make.
3. ladder anti-skid protector as claimed in claim 1, it is characterized in that, those anti-skidding colloids are that the dismantled and assembled extension that is connected to is taken on body.
4. ladder anti-skid protector as claimed in claim 1, it is characterized in that, described cylindrical void is parallel to each other.
5. ladder anti-skid protector as claimed in claim 1, it is characterized in that, described cylindrical void is strip.
6. ladder anti-skid protector as claimed in claim 1, it is characterized in that, described cylindrical void is round shape, ellipse shape or irregular wherein any one shape.
7. ladder anti-skid protector as claimed in claim 1, it is characterized in that, the number of described cylindrical void is more than or equal to the number of described anti-skidding colloid.
8. ladder anti-skid protector as claimed in claim 1, it is characterized in that, described anti-skidding colloid can carry out dismounting adjustment according to the width of anti-skidding staircase and described cylindrical void.
9. ladder anti-skid protector as claimed in claim 1, it is characterized in that, those anti-skidding colloids comprise dowel, and the width of dowel is less than or equal to the width of described cylindrical void, and thickness is more than or equal to thickness or the degree of depth of described cylindrical void.
10. ladder anti-skid protector as claimed in claim 9, is characterized in that, the some inner convex ribs of those dowel side horizontally sets. the convex inner side of taking body in extension of inner convex rib, the width of inner convex rib is slightly larger than the width of described cylindrical void.
11. ladder anti-skid protectors as described in claim 9 or 10, is characterized in that, the some outer convex ribs of other side horizontally set of those anti-skidding colloid dowels, and outer convex rib is convex in hanging the outside of taking body, and described outer convex rib width is larger than the width of described cylindrical void.
12. ladder anti-skid protectors as claimed in claim 1; it is characterized in that; extension is taken body and is comprised extension and take positive plate and hang back pad plate, and described extension is taken positive plate and hung back pad plate and is connected by arcuation body, hangs and takes positive plate, arcuation body forms one with extension back pad plate and hung the space of taking on object in order to hang to ride over.
13. ladder anti-skid protectors as claimed in claim 12, is characterized in that, each cylindrical void described is distributed in extension simultaneously and takes positive plate, arcuation body and hang on back pad plate.
14. ladder anti-skid protectors as described in claim 12 or 13, is characterized in that, described extension takes positive plate, extension back pad plate, arcuation body are integrated and make, and hang that to take positive plate, arcuation body and hang the space that back pad plate is integrally formed be pothook type space.
15. ladder anti-skid protectors as claimed in claim 12, is characterized in that, hang the arranged on left and right sides of taking body and respectively arrange a baffle plate.
16. ladder anti-skid protectors as claimed in claim 15, is characterized in that, hang to take body and left baffle and be integrated and make.
17. ladder anti-skid protectors as claimed in claim 1, is characterized in that, hanging and taking body is tabular, comprise and are hung at least one holding part of taking on object in order to hang to ride over.
18. ladder anti-skid protectors as claimed in claim 17, it is characterized in that, described holding part is arranged on the sidepiece that described extension takes body.
19. ladder anti-skid protectors as claimed in claim 1, is characterized in that, hang to take on body also to arrange in order to be carried by this ladder anti-skid protector to being hung the outer coupling device taken on object.
20. ladder anti-skid protectors as claimed in claim 19, is characterized in that, outer coupling device comprises the stay pipe in order to connect shaft being arranged on and hanging and take body lower end.
21. ladder anti-skid protectors as claimed in claim 20, is characterized in that, stay pipe inside arranges the hole of some different-diameters, and described some holes communicate.
22. ladder anti-skid protectors as described in claim 20 or 21, is characterized in that, stay pipe inside arranges the circular hole of 3 different-diameters, and these 3 holes form an accommodation space jointly, and the diameter of circular hole diminishes successively by order from top to bottom.
23. 1 kinds of ladder anti-skid protectors, is characterized in that, comprising:
Extension takes structure, at least comprises an extension and takes body;
Anti-skid structure, is arranged on extension and takes on body, and its both sides protrude the inner side and outer side that described extension takes body respectively; Wherein:
Anti-skid structure comprises some anti-skidding colloids, described extension is taken on body and is arranged some cylindrical voids respectively in a longitudinal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid, or
Anti-skid structure comprises at least one anti-skidding colloid, described extension is taken on body and is respectively provided to a few cylindrical void in a longitudinal direction, the inner side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the outside that described extension takes body is protruded in the outside of described anti-skidding colloid.
24. ladder anti-skid protectors as claimed in claim 23, is characterized in that, those anti-skidding colloids and extension are taken body and be integrated and make.
25. ladder anti-skid protectors as claimed in claim 23, is characterized in that, those anti-skidding colloids are that the dismantled and assembled extension that is connected to is taken on body.
26. ladder anti-skid protectors as claimed in claim 23, is characterized in that,
Those anti-skidding colloids comprise dowel, and the width of dowel is less than or equal to the width of described cylindrical void, and thickness is more than or equal to thickness or the degree of depth of described cylindrical void.
27. ladder anti-skid protectors as claimed in claim 26, is characterized in that, the some inner convex ribs of those dowel side horizontally sets. inner convex rib is convex takes the inner side of body in hanging, and the width of inner convex rib is slightly larger than the width of described cylindrical void.
28. ladder anti-skid protectors as claimed in claim 26, is characterized in that, the some outer convex ribs of other side horizontally set of those anti-skidding colloid dowels, and outer convex rib is convex in hanging the outside of taking body, and described outer convex rib width is larger than the width of described cylindrical void.
29. 1 kinds of ladder anti-skid protectors, is characterized in that, comprising:
Extension takes structure, at least comprises an extension and takes body;
Anti-skid structure, it comprises some anti-skidding colloids, described extension is taken on body and is arranged some cylindrical voids respectively in a longitudinal direction, and the side of each anti-skidding colloid is fed through a wherein cylindrical void and is protruding to the inner side that described extension takes body, and the opposite side of described anti-skidding colloid protrudes the outside that described extension takes body.
30. ladder anti-skid protectors as claimed in claim 29; it is characterized in that; those anti-skidding colloids comprise dowel; the width of dowel is less than or equal to the width of described cylindrical void; thickness is more than or equal to thickness or the degree of depth of described cylindrical void; the some inner convex ribs of those dowel side horizontally sets; inner convex rib is convex in hanging the inner side of taking body; the width of inner convex rib is slightly larger than the width of described cylindrical void; the some outer convex ribs of other side horizontally set of those anti-skidding colloid dowels; outer convex rib is convex in hanging the outside of taking body, and described outer convex rib width is larger than the width of described cylindrical void.
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| CN201010587471.9A CN102536100B (en) | 2010-12-14 | 2010-12-14 | A kind of ladder anti-skid protector |
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| CN201010587471.9A CN102536100B (en) | 2010-12-14 | 2010-12-14 | A kind of ladder anti-skid protector |
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|---|---|---|---|---|
| AU7337487A (en) * | 1986-05-22 | 1987-11-26 | Garry Edward Anthony | Ladder head for gutter |
| US5509500A (en) * | 1994-10-11 | 1996-04-23 | Delagera; Joseph | Gutter guard protector and anti-slip ladder device |
| US5497848A (en) * | 1994-11-10 | 1996-03-12 | Travis; Walton L. | Ladder mounted gutter protectors |
| JPH1088950A (en) * | 1996-09-10 | 1998-04-07 | Matsuoka Kenki Kk | Attachment for ladder |
| AU2004242514B2 (en) * | 1999-07-15 | 2008-02-21 | Barry Bodsworth | Ladder Mounting |
| CN201152141Y (en) * | 2007-11-30 | 2008-11-19 | 泰安供电公司 | Dedicated rope ladder for replacing synthetic electrical insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102536100A (en) | 2012-07-04 |
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