CN205654292U - Novel protection end cover - Google Patents
Novel protection end cover Download PDFInfo
- Publication number
- CN205654292U CN205654292U CN201620412159.9U CN201620412159U CN205654292U CN 205654292 U CN205654292 U CN 205654292U CN 201620412159 U CN201620412159 U CN 201620412159U CN 205654292 U CN205654292 U CN 205654292U
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- China
- Prior art keywords
- end cap
- protection
- protection face
- face
- crook
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims description 27
- 210000002435 tendon Anatomy 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 8
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a novel protection end cover, including the end cover body, the end cover body be the open cover body structure in the sealed two sides in a four sides, keeps away from fourth protection face and keep away from first one end of protecting the protruding hook section that establishes respectively on its second protection face and third protection face, and two hook section are all towards end cover body inside mutual disposition. The utility model discloses simple structure, low cost, safe and reliable, installation are simple, need not extra adding to establish the fastener, at this protection of section bar face -to -face mounting end cover, have prevented effectively that corrosive liquid such as rainwater from falling into the hollow inside of section bar to the life of section bar has been prolonged indirectly, in addition, set up this protection end cover at the section bar tip, can wrap up the section bar tip, reduced the potential safety hazard that section bar self structure was brought.
Description
Technical field
This utility model belongs to end cap field, is specifically related to a kind of Novel protective end cap, is mainly used in the protection of profiled ends, as applied the end protection of open-core type section bar of marking time etc. at ladder.
Background technology
It is known that during the profiled ends end-cover-free of open-core type, when section bar is in outdoor, has some solids easily causing section bar to corrode such as such as rainwater at its boring or liquid is fallen into, so can accelerate the corrosion of section bar, reduce the life-span of section bar.Additionally; section bar has certain hardness; people are when using section bar; would generally be by the end protective treatment of section bar or stash; this is because the corner angle of profiled ends, seamed edge are abnormal hard; if do not process and exposed outside, when people imprudence collision this end upper, human body will be caused certain injury.As when certain profile applications on ladder as ladder when marking time, during people's climbing ladder both hands staircase, both hands essentially can be touched with end of marking time mutually, if end of marking time does not processes, the both hands of people will be caused scratch by the corner angle of end of marking time or seamed edge.
In order to reduce above-mentioned shortcoming, people generally add an end cap in the end of section bar, and end cap is protected in the end of section bar by the end cap of existing section bar typically by the securing member such as rivet or screw, adopt the most complicated, loaded down with trivial details, need additionally to add securing member, be accomplished by again riveting or driving screws once securing member comes off；And when using rivet or fasten with this kind of metal fastenings of screw, it is also possible to cause section bar to rupture.
Therefore it provides a kind of Novel protective end cap, become as this utility model problem to be studied.
Summary of the invention
This utility model provides a kind of Novel protective end cap, and its object is to solve existing end cap needs additionally to add securing member and just can be fixed on profiled ends, and existing end cap installs loaded down with trivial details etc. problem.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of Novel protective end cap, including end cap body, described end cap body is the cover body structure that one or four face seal two sides are opened wide, under definition confined state, one side parallel with by protection body end face on described end cap body is the first protection face, and the second protection face and the 3rd protection face are symmetrical arranged and are connected to the both sides of the first protection face, and the 4th protection face is adjacent with the first protection face, the second protection face and the 3rd protection face respectively；
Away from the 4th protection face and away from one end projection one first crook of the first protection face on described second protection face, this first crook is arranged towards end cap body interior, being convexly equipped with one second crook away from the 4th protection face and the one end away from the first protection face on described 3rd protection face, this second crook is arranged towards end cap body interior；Described first crook and the second crook are positioned opposite.
Relevant content in technique scheme is explained as follows:
1, in such scheme, being provided with a cylindrical protrusion on the outer surface of described 4th protection face, on the inner surface of the 4th protection face, the position of Correspondent cy linder protuberance is provided with a caulking part, and described caulking part is a hollow cylindrical structure；Described cylindrical protrusion can run through the surfaces externally and internally of end cap body under pressure, and wedges in the hollow-core construction of caulking part so that described caulking part radially outward expansion.
2, in such scheme, correspondence is described is offered an installing hole inserted for described caulking part on protection body.
3, in such scheme, described first protection face is a trapezoid face.
4, in such scheme, described protection end cap is by engineering plastics integral molding.
5, in such scheme, the inner surface of described hollow cylindrical structure is disposed with some convex tendons along cylinder is circumferentially-spaced.
6, in such scheme, the length direction of described convex tendon is parallel with the central axial direction of caulking part.
7, in such scheme, described Novel protective end cap, being mainly used in marks time etc. such as ladder needs to carry out the open-core type section bar of end protection, certainly be also not excluded for it and apply on solid formula section bar, use protection end cap parcel to the end face of solid formula section bar thus reduce or reduce the corner angle of profiled ends, danger that seamed edge brings.
Operation principle of the present utility model and advantage are as follows:
A kind of Novel protective end cap of the present utility model, including end cap body, end cap body is the cover body structure that one or four face seal two sides are opened wide, on its second protection face and the 3rd protection face, projection one crook is distinguished in the one end away from the 4th protection face and away from the first protection face, and two crook are all positioned opposite towards end cap body interior.This utility model simple in construction, with low cost, safe and reliable, install simple, without additionally adding securing member, at section bar end face, this protection end cap is installed, effectively prevent the corrosive liquids such as rainwater and fall into section bar hollow interior, thus indirectly extend the service life of section bar；It addition, arrange this protection end cap at profiled ends, profiled ends can be wrapped up, reduce the potential safety hazard that section bar self structure is brought.
Accompanying drawing explanation
Accompanying drawing described here is only used for task of explanation, and is not intended to limit scope disclosed in the present application by any way.It addition, the shape of each parts in figure and proportional sizes etc. are only schematically, it is adapted to assist in the understanding to the application, is not shape and the proportional sizes specifically limiting each parts of the application.Those skilled in the art, under teachings of the present application, can select various possible shape and proportional sizes to implement the application as the case may be.In the accompanying drawings:
Accompanying drawing 1 is the schematic diagram () of Novel protective end cap installment state in this utility model embodiment 1；
Accompanying drawing 2 is the schematic diagram (two) of Novel protective end cap installment state in this utility model embodiment 1；
Accompanying drawing 3 is the sectional view of Novel protective end cap installment state in this utility model embodiment 1；
Accompanying drawing 4 is the schematic diagram (three) of Novel protective end cap installment state in this utility model embodiment 1；
Accompanying drawing 5 is the axonometric chart of Novel protective end cap in this utility model embodiment 1；
Accompanying drawing 6 is the front view of Novel protective end cap in this utility model embodiment 1；
Accompanying drawing 7 is the sectional view of Novel protective end cap state () in this utility model embodiment 2；
Accompanying drawing 8 is the sectional view of Novel protective end cap state (two) in this utility model embodiment 2.
In the figures above: 1, column；2, section bar；3, end cap body；30, the first protection face；31, the second protection face；310, the first crook；32, the 3rd protection face；320, the second crook；33, the 4th protection face；34, cylindrical protrusion；35, caulking part；36, convex tendon.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment 1: Novel protective end cap
Seeing accompanying drawing 1-6, including end cap body 3, described end cap body 3 is the cover body structure that four face seal two sides are opened wide.Under definition confined state, one side parallel with by protection body end face on end cap body 3 is the first protection face 30, second protection face 31 and the 3rd protection face 32 are symmetrical arranged and are connected to the both sides of the first protection face 30, and the 4th protection face 33 adjoins with first protection face the 30, second protection face 31 and the 3rd protection face 32 respectively.
Away from the 4th protection face 33 and away from one end projection one first crook 310 of the first protection face 30 on second protection face 31, this first crook 310 is arranged towards end cap body 3 is internal, on 3rd protection face 32, the one end away from the 4th protection face 33 and away from the first protection face 30 is convexly equipped with one second crook 320, and this second crook 320 is arranged towards end cap body 3 is internal；Described first crook 310 and the second crook 320 are positioned opposite.
See accompanying drawing 1-4, on ladder mark time and column 1 as a example by, now, section bar 2 is applied on marking time.See accompanying drawing 1, in the mounted state, first protection face 30 of end cap body 3 is close to the end face marked time that section bar 2 is made, and the second protection face the 31, the 3rd protection face 32 and the 4th protection face 33 are close to be enclosed on three lateral surface marked time, end protection of marking time.Wherein, the first protection face 30 is a trapezoid face, is constituted, with this this protection end cap, the trapezoidal protective roof structure that a thin following of top is thick.
In the present embodiment, away from the 4th protection face 33 and away from one end projection one first crook 310 of the first protection face 30 on second protection face 31, this first crook 310 is arranged towards end cap body 3 is internal, in the mounted state, the first crook 310 just hooks a certain position marking time on medial surface.On 3rd protection face 32, the one end away from the 4th protection face 33 and away from the first protection face 30 is convexly equipped with one second crook 320, this second crook 320 is arranged towards end cap body 3 is internal, in the mounted state, second crook 320 just hooks the another position on the medial surface marked time, and the first crook 310 and the second crook 320 are positioned opposite.
Embodiment 2: Novel protective end cap
See accompanying drawing 7-8, remaining is same as in Example 1, difference is: be provided with a cylindrical protrusion 34 on the outer surface of described 4th protection face 33, on the inner surface of the 4th protection face 33, the position of Correspondent cy linder protuberance 34 is provided with a caulking part 35, and described caulking part 35 is a hollow cylindrical structure；Cylindrical protrusion 34 can run through the surfaces externally and internally of end cap body 3 under pressure, and wedges in the hollow-core construction of caulking part 35 so that described caulking part 35 radially outward expansion.
State that cylindrical protrusion 34 do not wedges in the hollow-core construction of caulking part 35 that what accompanying drawing 7 presented is, and accompanying drawing 8 presents is cylindrical protrusion 34 state of wedging in the hollow-core construction of caulking part 35.
The corresponding side surface at section bar 2 offers an installing hole (not providing in figure) worn for caulking part 35, and the aperture of installing hole is identical with the diameter of caulking part 35, or the aperture of installing hole is somewhat slightly larger than the diameter of caulking part 35.In the present embodiment, protection end cap is by engineering plastics integral molding, upper cylindrical protrusion 34 can run through the surfaces externally and internally of end cap body 3 under pressure, then so that caulking part 35 radially outward expansion is stuck in the installing hole of section bar 2 in the hollow-core construction of wedging caulking part 35, the diameter expansion of caulking part 35 is to the diameter more than installing hole, so that this protection end cap is secured firmly to the end face of section bar 2.
Further, it is disposed with some convex tendons 36 along cylinder is circumferentially-spaced on the inner surface of described hollow cylindrical structure, in the present embodiment, convex tendon 36 is set to eight, eight convex tendons 36 are equally spaced around hollow cylindrical structure center, and the length direction of convex tendon 36 is parallel with the central axial direction of caulking part 35.
For above-described embodiment, the issuable change of the present invention is described as follows:
1, in above example, eight convex tendons 36 it are interval with on the hollow cylindrical structure inner surface of caulking part 35, in embodiment, the convex tendon 36 being provided with six, seven, nine, ten etc. numbers is all feasible, designer can adjust the number of convex tendon 36 as required, those skilled in the art, under the enlightenment of the application, easily draws the convex tendon 36 arranging six, seven, nine, ten etc. numbers, it is also possible to the result of enforcement.
2, in above example, this protection end cap is except applying on the marking time of ladder as marking time in addition to end cap, it is also possible to applies and such as applies section bar 2 end on scaffold etc. a series of exposed profiled ends at other.
The Novel protective end cap of the present embodiment, including end cap body 3, end cap body 3 is the cover body structure that one or four face seal two sides are opened wide, on its second protection face 31 and the 3rd protection face 32, projection one crook 310 and 320 is distinguished in the one end away from the 4th protection face 33 and away from the first protection face 30, and two crook are all internal positioned opposite towards end cap body 3.This utility model simple in construction, with low cost, safe and reliable, install simple, without additionally adding securing member, at section bar end face, this protection end cap is installed, effectively prevent the corrosive liquids such as rainwater and fall into section bar 2 hollow interior, thus indirectly extend the service life of section bar；It addition, arrange this protection end cap in section bar 2 end, section bar 2 end can be wrapped up, reduce the potential safety hazard that section bar 2 self structure is brought.
It should be noted that, in such scheme, second protection face the 31, the 3rd protection face 32 is relative, they structures are identical, and are respectively symmetrically the left and right sides being located at the 4th protection face, in actual application, the position of the second protection face the 31, the 3rd protection face 32 can be exchanged, accordingly, the first crook 310 and the second crook 320 also can and then be exchanged, using direction shown in Fig. 6 as reference.
It should be noted that when an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the application are generally understood that with scientific terminology.Term used in the description of the present application is intended merely to describe the purpose of specific embodiment herein, it is not intended that in limiting the application.Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
It should be noted that in the description of the present application, in the description of the present application, except as otherwise noted, " multiple " are meant that two or more.
Use term " to comprise " or describe " including " combination of element here, composition, parts or step it is also contemplated that the embodiment that is substantially made up of these elements, composition, parts or step.Here by use term " can ", it is intended to illustrate that described any attribute that " permissible " includes is all optional.
Multiple elements, composition, parts or step can be provided by single integrated component, composition, parts or step.Alternatively, single integrated component, composition, parts or step can be divided into multiple elements, composition, parts or the step of separation.The open "a" or "an" being used for describing element, composition, parts or step is not said to get rid of other element, composition, parts or step.
It should be understood that above description is to illustrate rather than to limit.By reading foregoing description, the many embodiments outside the example provided and many application the most all will be apparent from.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should determine with reference to the four corner of the equivalent that aforementioned claim and these claim are had.Include that the disclosure of patent application and bulletin is all passed through with reference to being incorporated herein for comprehensive purpose, all articles and reference.Any aspect omitting theme disclosed herein in aforementioned claim is not intended to abandon this body matter, also should not be considered as applicant and this theme is not thought of as a part for disclosed application theme.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the application; they are also not used to limit the protection domain of the application, within all equivalent implementations made without departing from the application skill spirit or change should be included in the protection domain of the application.
Claims (7)
1. a Novel protective end cap, including end cap body, it is characterized in that: described end cap body is the cover body structure that one or four face seal two sides are opened wide, under definition confined state, one side parallel with by protection body end face on described end cap body is the first protection face, second protection face and the 3rd protection face are symmetrical arranged and are connected to the both sides of the first protection face, and the 4th protection face is adjacent with the first protection face, the second protection face and the 3rd protection face respectively；
Away from the 4th protection face and away from one end projection one first crook of the first protection face on described second protection face, this first crook is arranged towards end cap body interior, being convexly equipped with one second crook away from the 4th protection face and the one end away from the first protection face on described 3rd protection face, this second crook is arranged towards end cap body interior；Described first crook and the second crook are positioned opposite.
Novel protective end cap the most according to claim 1, it is characterised in that: described first protection face is a trapezoid face.
Novel protective end cap the most according to claim 1, it is characterized in that: on the outer surface of described 4th protection face, be provided with a cylindrical protrusion, on the inner surface of the 4th protection face, the position of Correspondent cy linder protuberance is provided with a caulking part, and described caulking part is a hollow cylindrical structure；Described cylindrical protrusion can run through the surfaces externally and internally of end cap body under pressure, and wedges in the hollow-core construction of caulking part so that described caulking part radially outward expansion.
Novel protective end cap the most according to claim 3, it is characterised in that: correspondence is described is offered an installing hole inserted for described caulking part on protection body.
Novel protective end cap the most according to claim 4, it is characterised in that: it is disposed with some convex tendons along cylinder is circumferentially-spaced on the inner surface of described hollow cylindrical structure.
Novel protective end cap the most according to claim 5, it is characterised in that: the length direction of described convex tendon is parallel with the central axial direction of caulking part.
7. according to the arbitrary described Novel protective end cap of claim 1 to 6, it is characterised in that: described protection end cap is by engineering plastics integral molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412159.9U CN205654292U (en) | 2016-05-09 | 2016-05-09 | Novel protection end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412159.9U CN205654292U (en) | 2016-05-09 | 2016-05-09 | Novel protection end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654292U true CN205654292U (en) | 2016-10-19 |
Family
ID=57402811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620412159.9U Expired - Fee Related CN205654292U (en) | 2016-05-09 | 2016-05-09 | Novel protection end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654292U (en) |
-
2016
- 2016-05-09 CN CN201620412159.9U patent/CN205654292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200706 Address after: Utah, USA Patentee after: Little giant Address before: 215164 Jiangsu city of Suzhou province Wuzhong District Xu Kou Zhen Mao Peng Lu, No. 109 Patentee before: SUZHOU PICA ALUMINUM INDUSTRY Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20210509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |