CN102536100A - Antiskid protection device for ladder - Google Patents
Antiskid protection device for ladder Download PDFInfo
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- CN102536100A CN102536100A CN2010105874719A CN201010587471A CN102536100A CN 102536100 A CN102536100 A CN 102536100A CN 2010105874719 A CN2010105874719 A CN 2010105874719A CN 201010587471 A CN201010587471 A CN 201010587471A CN 102536100 A CN102536100 A CN 102536100A
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Abstract
The present invention relates to an antiskid protection device for a ladder. The device comprises: a hanging body, wherein the hanging body is provided with at least a hole; an antiskid structure, wherein the antiskid structure comprises at least an antiskid colloid, each antiskid colloid is connected with the hanging body through the hole, and both sides of the antiskid colloid respectively protrude out of the inner side and the outer side of the hanging body. The antiskid colloid comprises a connecting rib, wherein one side of the connecting rib is laterally provided with a plurality of inner convex ribs, the inner convex ribs protrude out of the inner side of the hanging body, the other side of the connecting rib of the antiskid colloidal is laterally provided with a plurality of outer convex ribs, and the outer convex ribs protrude out of the outer side of the hanging body. The width of the connecting rib of the antiskid colloidal is less than or equal to the width of the strip hole, the width of the inner convex rib is slightly more than the width of the strip hole, and the width of the outer convex rib is more than the width of the strip hole. The antiskid protection device of the present invention has advantages of simple structure and convenient operation. In the prior art, when the person stands on the ladder, the extrusion on the wall by the ladder due to the gravity effect is generated, the friction between the ladder and the wall is less, and the ladder is no fixed, and easily slides, such that the wall is damaged, and even the safety accident is generated. With the present invention, the technical problems in the prior art are solved.
Description
Technical field
The present invention relates to a kind of staircase, particularly a kind of ladder is used anti-skidding protective device.
Background technology
At present, commercially available staircase is generally the ladder that bamboo ladder, wooden ladder or metal are done, and staircase is used vertically isometric more and had certain two generous lumps of wood to process cleat stanchion, has certain spacing distance between two cleat stanchions, and from one end to the other side parallel is shown many stiles.These ladders all are that the cleat stanchion upper end of staircase is against on the wall in use, and when the people stood on the ladder, because the frictional force of cleat stanchion and between the walls is less, and does not fix staircase, staircase was easy to slide.In addition, because staircase and operating personnel have certain action of gravity, cleat stanchion can push wall, causes wall to be damaged.Particularly, when staircase slides, cause easily, cause the generation of security incident thus large-area stroke of damage of wall.
One Chinese patent application number is in 201020022941.2 the patent documentation, to disclose the anti-slide of a kind of sucker with air valve.Its technical thought is: be with the sucker of air valve to be fixed on four angles of ladder with the joint coupling handle, 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 is pressed lower air valve, and sucker just can move.This utility model is utilized four angles of sucker fixed ladder, is that ladder reaches anti-skidding effect.But all to unclamp sucker each time, could move ladder by lower air valve, very inconvenient in the use; And utilize the absorption affinity of sucker anti-skidding, metope is had certain requirement, if metope is very coarse, sucker just differs and inhales very tightly surely, so also can bring unsafe factor.
Between this, press at present a kind of safe, easy to use, can fine control staircase and body of wall between relatively move and the shoe that staircase and wall or staircase placing objects are played a protective role.
Summary of the invention
To the defective of prior art, the invention provides a kind of safe, easy to use, can fine control staircase and body of wall between relatively move, and the ladder that staircase and wall or staircase placing objects play a protective role is used anti-skidding protective device.
The invention provides a kind of ladder and use anti-skidding protective device, comprising:
Extension is taken structure, comprises that at least one hangs and to take body;
Anti-skid structure is arranged on to hang and takes on the body, and its both sides are protruded the inboard and the outside that said extension is taken body respectively.
A kind of mode is: anti-skid structure comprises some anti-skidding colloids; Said extension is taken some cylindrical voids is set respectively on the body in a longitudinal direction; The inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
The second way is: anti-skid structure comprises some anti-skidding colloids, and it is integrated that those anti-skidding colloids and extension are taken body.
In addition, extension is taken structural extension and is taken the shape that itself is arranged on the body, comprises in this shape hanging to ride over by extension taking the idle space on the object.To take body be tabular in order to hang to also have a kind of mode, and said extension is taken the extra setting of structure and ridden over by extension in order to extension and take the holding part at least on the object, and said this holding part is arranged on the sidepiece that said extension is taken body.
The present invention also provides a kind of ladder to use anti-skidding protective device, comprising:
Extension is taken structure, comprises that at least one hangs and to take body;
Anti-skid structure; It comprises some anti-skidding colloids; Said extension is taken some cylindrical voids is set respectively on the body in a longitudinal direction, and a side of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the opposite side of said anti-skidding colloid protrudes the outside that said extension is taken body.
The invention provides and also have a kind of ladder to use anti-skidding protective device, comprising:
Extension is taken body, and a hole is set at least;
Anti-skid structure comprises an anti-skidding colloid at least, and each anti-skidding colloid connects with extension through the hole takes body, and its both sides are protruded the inboard and the outside that said extension is taken body respectively.
Anti-skid structure comprises some anti-skidding colloids; Said extension is taken some cylindrical voids is set respectively on the body in a longitudinal direction; The inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
Anti-skid structure comprises at least one anti-skidding colloid; Said extension is taken and is respectively provided to a few cylindrical void on the body in a longitudinal direction; The inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
Those anti-skidding colloids and extension are taken body for being made into integration.Those anti-skidding colloids can also be taken on the body for the dismantled and assembled extension that is connected to.
Compared with prior art, there is following technique effect in the present invention:
At first, ladder provided by the invention is with providing anti-skid structure in the anti-skidding protective device, and it is arranged on to hang and takes on the body, and both sides are protruded the inboard and the outside that said extension is taken body respectively.Staircase is against by extension with anti-skidding protective device through ladder and takes on the object (such as eaves), and the outside that said extension is taken body is protruded in the outside of anti-skid structure, makes the staircase that supports above that have preferable skid resistance; Also have; The inboard that said extension is taken body is protruded in the inboard of anti-skid structure, make this extension take body against hung and to take object and take body and have splendid skid resistance with hanging, be not easy to hang and take body and slide; Therefore, ladder provided by the invention has splendid skid resistance with anti-skidding protective device.
Then; Anti-skid structure can comprise some from cylindrical void removable anti-skidding colloid; Can arrange needs with the number of anti-skidding colloid and the position of those anti-skidding colloid settings according to the size of staircase like this; That is to say, can take the position on the body at extension, practiced thrift raw-material cost according to the anti-skidding colloid of size adjusting of the staircase of current preparatory use.
Subsequently, the present invention adopts inner surface and the external surface of convex tendon as anti-skidding colloid, has utilized good skid resistance of convex tendon and protection to be hung the effect of taking object, the further performance of lifting appliance.That is to say that hang when taking on the body when staircase is against, the convex tendon and the staircase in the anti-skidding colloid outside are close to; The inboard convex tendon of anti-skidding colloid be close to wallboard; Add staircase and operating personnel's deadweight and remove to push convex tendon, make convex tendon and wallboard be close to more, fully play anti-skidding effect; Because anti-skidding colloid quality is soft, the wallboard that can adequately protect is not by crushing again.
Also have, take the body lower end at extension and be provided with in order to connect the stay pipe of shaft, convenient ladder is hung at quilt with anti-skidding protective device hanging support taken on the object, is user-friendly to.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 apertures plays this ladder and takes on the object to being hung with anti-skidding protective device, has effect applied widely.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION sketch map of a kind of ladder of the present invention with anti-skidding protective device first instance;
Fig. 2 A takes the lateral view of body construction with the extension in anti-skidding protective device first instance for the present invention's ladder;
Fig. 2 B takes the body construction floor map for the present invention's ladder with the extension in anti-skidding protective device first instance;
The A-A that Fig. 2 C takes body construction for the present invention's ladder with the extension in anti-skidding protective device first instance divides sectional view;
Fig. 3 A is the structural representation of the present invention's ladder with the anti-skidding colloid in anti-skidding protective device first instance;
Fig. 3 B is the lateral view of the present invention's ladder with the anti-skidding colloid in anti-skidding protective device first instance;
Fig. 4 A is terraced with the assembly drawing in anti-skidding protective device first instance for the present invention;
Fig. 4 B is terraced with integrally-built plan view in anti-skidding protective device first instance for the present invention;
Fig. 4 C is terraced with integrally-built lateral view in anti-skidding protective device first instance for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is done further detailed narration.
First embodiment
A kind of ladder is used anti-skidding protective device, comprises in order to carry at the extension of being taken on the object by extension taking body 1 and anti-skid structure.This anti-skid structure comprises that in order to the some anti-skidding colloid 2 that prevents that staircase from sliding those anti-skidding colloids 2 are arranged on to hang and take on the body 1, and its both sides are protruded respectively and hung the inboard and the outside of taking body 1.
Extension is taken body 1 and is comprised hanging and take positive plate 14, hang back pad plate 16, hangs to take positive plate 14 and extension back pad plate 16 and be connected through arcuation body 15.Extension is taken positive plate 14, arcuation body 15 and is hung back pad plate 16 and can promptly be made for an integral body for being made into integration, and also can be that various piece is spliced.Extension is taken positive plate 14, arcuation body 15 and is hung back pad plate 16 and can form one and ride over by extension in order to extension and to take the space 17 on the object.In this example, this space 17 can be for inverted U-shaped, and inverted U-shaped top is arcuation body 15, and arcuation body 15 is hung to ride over by extension and taken object, takes on the object thereby make whole device ridden over by extension by extension.Extension take positive plate 14, arcuation body 15 and hang back pad plate 16 towards hung take object one side for hanging the medial surface (being called for short inboard) of taking body 1, the one side relative with this inboard is for hanging the lateral surface (being called for short the outside) of taking body 1.
The and arranged on left and right sides that extension is taken body 1 can respectively be provided with right baffle-plate 112, right baffle plate 111.Right baffle-plate 112 is hung with right baffle plate 111 protrusions and is taken body 1, skids off to hang and takes body 1 so that block staircase.Promptly; The effect of right baffle-plate 112, right baffle plate 111 is to block staircase; Prevent that staircase from sliding away the staircase shoe, the spacing of right baffle-plate 112, right baffle plate 111 must guarantee that staircase can be placed between the right baffle-plate 112 of staircase shoe, the right baffle plate 111 greater than the width of staircase.Right baffle-plate 112, right baffle plate 111 and extension are taken body 1 and can be made into integration, and also are separately made.
Extension is taken can also be provided with on the body 1 in order to this device is carried to being hung and is taken the device that outreaches on the object.In this example, outreach device comprise be arranged on hang take body 1 lower end in order to connect the stay pipe 13 of shaft.Stay pipe 13 inside can be provided with the hole of some different-diameters, and those some holes communicate.
Such as, the circular hole of 3 different-diameters of stay pipe 13 set inside, the common accommodation space that forms in these 3 holes, the diameter of circular hole diminishes by order from top to bottom successively.Acting as of stay pipe 13 makes things convenient for the user to utilize in the hole of reeve stay pipes 13 such as bamboo pole, this device lifted hang over or choose out on wallboard or the eaves.
Extension is taken some cylindrical voids 12 is set respectively on the body 1 in a longitudinal direction.From vertically, a cylindrical void 12 can be distributed in simultaneously to hang and take positive plate 14, arcuation body 15 and hang on the back pad plate 16, and connects respectively to hang and take positive plate 14, arcuation body 15 and the inboard and the outside that hang back pad plate 16.In this example, those cylindrical voids 12 vertically are set up in parallel at extension and take on the body 1.This is the preferable realization example of this instance, but not limited thereto, those cylindrical voids 12 can be not arranged side by side, as long as those cylindrical voids neither intersect for 12 liang.
The both sides of anti-skidding colloid 2 are protruded respectively and are hung the inboard and the outside of taking body 1, realize that the technical solution of this effect is many.In this example, the inboard 211 of each anti-skidding colloid 2 wore a cylindrical void 12 wherein and is protruding to and hangs the inboard of taking body 1, and the outside 212 protrusions of anti-skidding colloid 2 are hung the outside of taking body 1.Each anti-skidding colloid 2 comprises dowel 23, inner convex rib 21 and outer convex rib 22.The some inner convex ribs 21 of inboard 211 horizontally sets of dowel 23.The some outer convex ribs 22 of the outside 212 horizontally sets of dowel 23.Inner convex rib 21 protruding inboards of taking body 1 in extension.The some outer convex ribs 22 of an other side horizontally set of those anti-skidding colloid dowels 23, the outer convex rib 22 protruding outsides of taking body 1 in extension.The dowel 23 of anti-skidding colloid 2 is smaller or equal to the width of cylindrical void 12; Thickness is more than or equal to the 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 of outer convex rib 22 than the width of cylindrical void 12 big (scope of width is wanted the outer convex rib 22 of anti-skidding colloid 2 is stuck in outside the cylindrical void 12) promptly; Inner convex rib 21 is flexible, can from cylindrical void 12, pass, and protrudes to hang the outside of taking body 1.Dowel 23 can be arranged in cylindrical void 12, and the width of outer convex rib 22 must can make the outer convex rib 22 of anti-skidding colloid 2 be stuck in outside the cylindrical void 12 than the width of 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, said those anti-skidding colloids 2 can carry out dismounting adjustment with those cylindrical voids according to the width of the sliding staircase of prevention.
In the present embodiment, the shape of anti-skidding colloid 2 is identical with the shape that extension is taken body 1 upper end, and anti-skidding colloid 2 can be fitted to be arranged at extension and taken on the body 1 very much.At 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 each anti-skidding colloid 2 inboard horizontally set, inner convex rib 22 width slightly equal the width of cylindrical void 12, make things convenient for it to plug in cylindrical void 12; The some anti-skidding outer convex ribs 21 of each anti-skidding colloid 2 outside horizontally set, outer convex rib 21 width are greater than the width of cylindrical void 12, promptly when anti-skidding colloid 2 is installed; Because inner convex rib 22 width are 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 to hang, and can closely contact with wallboard; When taking body 1 to extension and exert pressure, inner convex rib 22 is close to wallboard, increased and wallboard between frictional force; Reached anti-skidding effect, because anti-skidding colloid 2 quality are soft, the wallboard that can adequately protect is not by crushing again; 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 and hangs the outside of taking body 1, can not get into to hang to take in the cylindrical void of body 1, and staircase is against on the above-mentioned anti-skidding colloid 2, plays anti-skidding effect.
In the present embodiment, the anti-skidding colloid 2 removable extensions that are arranged on are taken on the body 1.In use, can decide the number of required anti-skidding colloid 2 according to the size of staircase.Specifically be expressed as; Staircase comprises the stile of two vertical cleat stanchions and several levels, and when being against staircase on the staircase shoe, actual is that two vertical cleat stanchions are against on the staircase shoe; Therefore; Can feel to need to use what anti-skidding colloids 2 according to the width of two cleat stanchions, this structure be used as required, has not only practiced thrift raw material but also reached anti-skidding effect.
This instance in use, utilizes reeve such as a bamboo pole to hang and takes in stay pipe 13 holes of body 1; The pothook type structure of utilizing extension to take body 1 hangs over the staircase shoe on wallboard or the eaves; Then staircase is placed between two baffle plates of staircase shoe, please refer to Fig. 4, the body weight of utilizing staircase and operating personnel self to apply power to anti-skidding colloid 2 through the cleat stanchion of staircase; Make anti-skidding colloid 2 be close to wallboard, reach firm staircase, prevent that staircase from tilting to slip and protect wallboard not by the purpose of crushing.
Second instance
Compare with first instance, difference is: anti-skid structure comprises some anti-skidding colloids, and it is integrated that those anti-skidding colloids and extension are taken body.A kind of implementation is that in this structure fabrication process, some anti-skidding colloids can be taken body through technologies such as injection moulding and extension and be made for integrated.
Though anti-skidding colloid can not be dismantled in extension and take body,, can reach safe, easy to use too, can fine control staircase and body of wall between relatively move and the effect that staircase and wall or staircase placing objects are played a protective role.
The 3rd instance
Compare with first instance, it is tabular hanging and taking body, hangs and takes structure except extension is taken body, also comprises riding over by extension in order to extension taking at least one holding part on the object, and the holding part is through being two, and those holding parts are arranged on and hang the sidepiece of taking body.Extension is taken on the body if be provided with two plate washers, and then those holding parts can be in the outside of this two plate washer.Be not provided with two plate washers on the body if hang to take, then those holding parts can be provided with and hang the both sides of taking body.
The 4th instance
Compare with first instance; Anti-skid structure comprises at least one anti-skidding colloid; Said extension is taken on the body and is respectively provided to a few cylindrical void along horizontal direction; The inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.That is to say, hang take body can horizontally set one cylindrical void, just can (i.e. ladder and the intersection of being taken object by extension) be positioned at it so that ladder relies on part such as, the width of this cylindrical void.
This cylindrical void can also can be two cylindrical voids, and these two cylindrical voids rely on part (ladder and the intersection of being taken object by extension) corresponding with terraced two ends respectively.
Those anti-skidding colloids and extension are taken body can be for being made into integration, and those anti-skidding colloids are also taken on the body for the dismantled and assembled extension that is connected to.
More than a disclosed specific embodiment that is merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (34)
1. a ladder is used anti-skidding protective device, it is characterized in that, comprising:
Extension is taken body, and a hole is set at least;
Anti-skid structure comprises an anti-skidding colloid at least, and each anti-skidding colloid connects with extension through the hole takes body, and its both sides are protruded the inboard and the outside that said extension is taken body respectively.
2. ladder as claimed in claim 1 is used anti-skidding protective device; It is characterized in that; Anti-skid structure comprises some anti-skidding colloids; Said extension is taken some cylindrical voids is set respectively on the body in a longitudinal direction, and the inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
3. ladder as claimed in claim 1 is used anti-skidding protective device; It is characterized in that; Anti-skid structure comprises at least one anti-skidding colloid; Said extension is taken on the body along horizontal direction and is respectively provided to a few cylindrical void, and the inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
4. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that those anti-skidding colloids and extension are taken body for being made into integration.
5. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that, those anti-skidding colloids are that the dismantled and assembled extension that is connected to is taken on the body.
6. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that said cylindrical void is parallel.
7. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that said cylindrical void is a strip.
8. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that, said cylindrical void is circle shape, ellipse shape or irregular wherein any one shape.
9. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that the number of said cylindrical void is more than or equal to the number of said anti-skidding colloid.
10. ladder as claimed in claim 2 is used anti-skidding protective device, it is characterized in that, said those anti-skidding colloids can carry out the dismounting adjustment according to width and said those cylindrical voids of anti-skidding staircase.
11. use anti-skidding protective device like claim 2 or 3 described ladders, it is characterized in that those anti-skidding colloids comprise dowel, the width of dowel is smaller or equal to the width of said cylindrical void, and said thickness is more than or equal to the thickness or the degree of depth of said cylindrical void.
12. the ladder of dowel as claimed in claim 11 is used anti-skidding protective device, it is characterized in that the some inner convex ribs of those dowel one side horizontally sets. the protruding inboard of taking body in extension of inner convex rib, the width of inner convex rib is slightly larger than the width of said cylindrical void.
13. use anti-skidding protective device like claim 11 or 12 described ladders, it is characterized in that, the some outer convex ribs of an other side horizontally set of those anti-skidding colloid dowels, the protruding outside of taking body of outer convex rib in extension, said outer convex rib width is bigger than the width of said cylindrical void.
14. ladder as claimed in claim 1 is used anti-skidding protective device; It is characterized in that; Extension is taken body and is comprised hanging and take positive plate and to hang the back pad plate, and said extension is taken positive plate and hung the back pad plate and is connected through the arcuation body, hangs to take positive plate, arcuation body and the formation of extension back pad plate one and ride over by extension in order to extension and take the space on the object.
15. ladder as claimed in claim 14 is used anti-skidding protective device, it is characterized in that, said each cylindrical void is distributed in simultaneously to hang and takes on positive plate, arcuation body and the extension back pad plate.
16. use anti-skidding protective device like claim 14 or 15 described ladders, it is characterized in that said extension is taken positive plate, extension back pad plate, arcuation body for being made into integration, hanging and taking positive plate, arcuation body and the integrally formed space of extension back pad plate is the pothook type space.
17. ladder as claimed in claim 14 is used anti-skidding protective device, it is characterized in that, hangs the and arranged on left and right sides of taking body one baffle plate respectively is set.
18. ladder as claimed in claim 17 is used anti-skidding protective device, it is characterized in that, hangs and to take body and left baffle for being made into integration.
19. ladder as claimed in claim 1 is used anti-skidding protective device, it is characterized in that, it is tabular hanging and taking body, comprises riding over by extension in order to extension taking at least one holding part on the object.
20. ladder as claimed in claim 19 is used anti-skidding protective device, it is characterized in that, said this holding part is arranged on the sidepiece that said extension is taken body.
21. ladder as claimed in claim 1 is used anti-skidding protective device, it is characterized in that, hangs to take also to be provided with on the body in order to this ladder is carried to being hung with anti-skidding protective device and takes the device that outreaches on the object.
22. ladder as claimed in claim 21 is used anti-skidding protective device, it is characterized in that, outreach device comprise be arranged on hang take the body lower end in order to connect the stay pipe of shaft.
23. ladder as claimed in claim 22 is used anti-skidding protective device, it is characterized in that, and the hole of the some different-diameters of stay pipe set inside, described some holes communicate.
24. use anti-skidding protective device like claim 22 or 23 described ladders, it is characterized in that, the circular hole of 3 different-diameters of stay pipe set inside, the common accommodation space that forms in these 3 holes, the diameter of circular hole diminishes by order from top to bottom successively.
25. a staircase is used anti-skidding protection unit, it is characterized in that, comprising:
Extension is taken structure, comprises that at least one hangs and to take body;
Anti-skid structure is arranged on to hang and takes on the body, and its both sides are protruded the inboard and the outside that said extension is taken body respectively.
26. ladder as claimed in claim 25 is used anti-skidding protective device; It is characterized in that; Anti-skid structure comprises some anti-skidding colloids; Said extension is taken some cylindrical voids is set respectively on the body in a longitudinal direction, and the inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
27. ladder as claimed in claim 25 is used anti-skidding protective device; It is characterized in that; Anti-skid structure comprises at least one anti-skidding colloid; Said extension is taken and is respectively provided to a few cylindrical void on the body in a longitudinal direction, and the inboard of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the outside that said extension is taken body is protruded in the outside of said anti-skidding colloid.
28. use anti-skidding protective device like claim 26 or 27 described ladders, it is characterized in that those anti-skidding colloids and extension are taken body for being made into integration.
29. use anti-skidding protective device, it is characterized in that those anti-skidding colloids are that the dismantled and assembled extension that is connected to is taken on the body like claim 26 or 27 described ladders.
30. use anti-skidding protective device like claim 26 or 27 described ladders, it is characterized in that,
Those anti-skidding colloids comprise dowel, and the width of dowel is smaller or equal to the width of said cylindrical void, and said thickness is more than or equal to the thickness or the degree of depth of said cylindrical void.
31. the ladder of dowel as claimed in claim 30 is used anti-skidding protective device, it is characterized in that the some inner convex ribs of those dowel one side horizontally sets. the protruding inboard of taking body in extension of inner convex rib, the width of inner convex rib is slightly larger than the width of said cylindrical void.
32. ladder as claimed in claim 30 is used anti-skidding protective device, it is characterized in that, and the some outer convex ribs of an other side horizontally set of those anti-skidding colloid dowels, the protruding outside of taking body of outer convex rib in extension, said outer convex rib width is bigger than the width of said cylindrical void.
33. a ladder is used anti-skidding protective device, it is characterized in that, comprising:
Extension is taken structure, comprises that at least one hangs and to take body;
Anti-skid structure; It comprises some anti-skidding colloids; Said extension is taken some cylindrical voids is set respectively on the body in a longitudinal direction, and a side of each anti-skidding colloid wore wherein that a cylindrical void is protruding to the inboard that said extension is taken body, and the opposite side of said anti-skidding colloid protrudes the outside that said extension is taken body.
34. ladder as claimed in claim 33 is used anti-skidding protective device, it is characterized in that, those anti-skidding colloids comprise dowel; The width of dowel is smaller or equal to the width of said cylindrical void; Said thickness is more than or equal to the thickness or the degree of depth of said cylindrical void, the some inner convex ribs of those dowel one side horizontally sets, the protruding inboard of taking body in extension of inner convex rib; The width of inner convex rib is slightly larger than the width of said cylindrical void; The some outer convex ribs of an other side horizontally set of those anti-skidding colloid dowels, the protruding outside of taking body of outer convex rib in extension, said outer convex rib width is bigger than the width of said cylindrical void.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010587471.9A CN102536100B (en) | 2010-12-14 | 2010-12-14 | A kind of ladder anti-skid protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010587471.9A CN102536100B (en) | 2010-12-14 | 2010-12-14 | A kind of ladder anti-skid protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102536100A true CN102536100A (en) | 2012-07-04 |
| CN102536100B CN102536100B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010587471.9A Active CN102536100B (en) | 2010-12-14 | 2010-12-14 | A kind of ladder anti-skid protector |
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| Country | Link |
|---|---|
| CN (1) | CN102536100B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7337487A (en) * | 1986-05-22 | 1987-11-26 | Garry Edward Anthony | Ladder head for gutter |
| US5497848A (en) * | 1994-11-10 | 1996-03-12 | Travis; Walton L. | Ladder mounted gutter protectors |
| US5509500A (en) * | 1994-10-11 | 1996-04-23 | Delagera; Joseph | Gutter guard protector and anti-slip ladder device |
| 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 |
-
2010
- 2010-12-14 CN CN201010587471.9A patent/CN102536100B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN102536100B (en) | 2015-12-09 |
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