JPH0234961Y2 - - Google Patents
Info
- Publication number
- JPH0234961Y2 JPH0234961Y2 JP14215684U JP14215684U JPH0234961Y2 JP H0234961 Y2 JPH0234961 Y2 JP H0234961Y2 JP 14215684 U JP14215684 U JP 14215684U JP 14215684 U JP14215684 U JP 14215684U JP H0234961 Y2 JPH0234961 Y2 JP H0234961Y2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- rod
- operating
- support rod
- rim
- Prior art date
- 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
Links
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は、リムからタイヤを取外すのに用い
られる治具に関するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a jig used for removing a tire from a rim.
乗用車やオートバイ等のパンク修理は、従来、
車輪軸受から車輪を取外し、取外した車輪をタイ
ヤ外し装置にセツトするか、マシンバイスにかけ
てタイヤをリムから外していた。すなわち、タイ
ヤは永年使用により、また走行時に受ける熱によ
り、その嵌合縁部がリムに粘着していて取外すの
に相当の力を要し、そこで上述の如き手段が採用
されていたのである。
Traditionally, puncture repairs for passenger cars, motorcycles, etc.
The wheel was removed from the wheel bearing, and the removed wheel was either set in a tire removal device or placed in a machine vise to remove the tire from the rim. That is, due to years of use and the heat received during running, the fitting edge of the tire adheres to the rim, requiring considerable force to remove it, so the above-mentioned method was adopted.
しかし上記両手段とも、一旦車輪を車体から取
外さねばならないという煩しさがあり、また軽便
に携行使用できず、更に前者に依れば設備費が高
くつくという問題、後者に依ればマシンバイスの
挾圧使用時に近年多用されている軽合金製リムに
傷が付き易いという問題があり、本考案は、これ
らの問題点を解決し得るタイヤ取外し治具を提供
する目的でなされたものである。
However, both of the above methods have the trouble of having to remove the wheels from the vehicle body, and cannot be easily carried and used.Furthermore, the former method requires high equipment costs, and the latter method requires machine There is a problem that light alloy rims, which have been frequently used in recent years, are easily scratched when using clamping pressure, and the present invention was created with the aim of providing a tire removal jig that can solve these problems. .
本考案は上記問題点を解決するために、次の如
き技術手段を採用する。すなわち、先端にリム当
接用の当板を備えた支杆と、先端にタイヤ嵌合縁
部押込用の押圧板を備えた操作杆と、２本のリン
クを具備し、前記操作杆は、その中途部で操作部
材と押圧部材とに２分割されると共に両部材がそ
の分割部分で枢支結合されており、前記両部材と
支杆との間にリンクが掛渡し枢着された構成を採
る。
In order to solve the above problems, the present invention adopts the following technical means. That is, it is equipped with two links: a support rod with a rim abutment plate at its tip, an operation rod with a press plate for pushing the tire fitting edge at its tip, and the operation rod: It is divided in half into an operating member and a pressing member, and both members are pivotally connected at the divided part, and a link is spanned and pivotally connected between the two members and the support rod. take.
上記の如き技術手段を採用することにより、押
圧部材が操作部材の回動によつて梃子の原理で強
力に回動され、タイヤの嵌合縁部を押圧片がこじ
上げ方向に押してゆき、入力によつて、リムから
タイヤを簡単に外し得る。
By adopting the above-mentioned technical means, the pressing member is strongly rotated by the rotation of the operating member on the principle of leverage, and the pressing piece pushes the fitting edge of the tire in the pry-up direction, thereby inputting input data. The tire can be easily removed from the rim.
以下、一実施例を示す図面に基いて本考案を詳
述する。
Hereinafter, the present invention will be described in detail based on the drawings showing one embodiment.
図において１は支杆、２は支杆１の先端に、例
えば溶接等により固着して備えられた当板で、該
当板２は、リムＡ壁に当接された際、該リムＡを
傷付けぬよう、外側に反り返つた形状となされて
いる。３は支杆１の把持部を示す。４はタイヤＢ
の嵌合縁部ｂを押圧する操作杆で、該操作杆４
は、その中途部で操作部材４ａと押圧部材４ｂと
に２分割されると共にその分割部分がピン４′に
より枢支連結され、押圧部材４ｂ先端にタイヤＢ
の嵌合縁部ｂ押込用の押圧板５が、例えば溶接等
により固着されている。 In the figure, 1 is a support rod, and 2 is a plate fixed to the tip of the support rod 1 by, for example, welding, and the plate 2 is designed to damage the rim A when it comes into contact with the wall of the rim A. It has a shape that curves outward. 3 indicates a gripping portion of the support rod 1. 4 is tire B
The operating rod 4 presses the fitting edge b of the operating rod 4.
is divided into two at its midpoint into an operating member 4a and a pressing member 4b, and the divided portions are pivotally connected by a pin 4', and a tire B is attached to the tip of the pressing member 4b.
A pressing plate 5 for pushing the fitting edge b is fixed by, for example, welding or the like.
そして上記操作部材４ａ及び押圧部材４ｂは、
２本のリンク６，７により支杆１に枢着一体化し
た構成を採つている。 The operating member 4a and the pressing member 4b are
It adopts a structure in which it is pivotally connected to the support rod 1 by two links 6 and 7.
すなわち、６は操作側に配され、操作杆４と支
杆１とを連結するリンクで、８，８は枢支ピンを
示す。 That is, 6 is a link disposed on the operating side and connects the operating rod 4 and the supporting rod 1, and 8, 8 indicates a pivot pin.
また７は押圧側に配され、押圧部材４ｂと支杆
１とを連結するリンクで、９は枢支ピンを示す。
１０は支杆１側においてリンク７を枢支連結する
六角穴付ボルト（以下、「ボルト１０」と略称す
る）、１１はスプリングワツシヤ、１２はナツト
を示し、リンク７の支杆１側における枢着構造
は、係脱可能な構成を採つている。すなわち、１
３ａ，１３ｂは支杆１の広幅部１ａに形成された
２つのボルト挿嵌用孔で、該ボルト挿嵌用孔１３
ａ，１３ｂを選択使用することに依り、タイヤＢ
の幅の大小に対応できるようにしている。１４は
操作杆４の把持部を示す。 Further, 7 is a link arranged on the pressing side and connects the pressing member 4b and the support rod 1, and 9 is a pivot pin.
10 is a hexagon socket head bolt (hereinafter abbreviated as "bolt 10") for pivotally connecting the link 7 on the support rod 1 side, 11 is a spring washer, and 12 is a nut. The pivot structure has a removable structure. That is, 1
3a and 13b are two bolt insertion holes formed in the wide part 1a of the support rod 1, and the bolt insertion holes 13
By selectively using tires a and 13b, tire B
It is designed to be able to accommodate different widths. Reference numeral 14 indicates a grip portion of the operating rod 4.
そして本案治具は、第４図イに示す如く当板２
をリムＡ壁に当接しておいて、操作杆４を支杆１
側に動せしめ、押圧板５をタイヤＢの嵌合縁部ｂ
に喰い込ませるものである。 As shown in Fig. 4A, the proposed jig has two
with the rim A in contact with the wall, and move the operating rod 4 to the support rod 1.
Move the press plate 5 to the fitting edge b of the tire B.
It's something that makes you dig into it.
すなわち上記操作によりピン４が支杆１から離
れる如く移動し、その動きにより押圧部材４ｂが
枢支ピン９を支点として回動され、押圧板５がタ
イヤＢの嵌合縁部ｂを押圧するのである。 That is, by the above operation, the pin 4 moves away from the support rod 1, and this movement causes the pressing member 4b to rotate about the pivot pin 9, and the pressing plate 5 presses the fitting edge b of the tire B. be.
なお、反対側の嵌合縁部ｂを外す場合には、本
考案治具を正背反転させて使用すればよい。 In addition, when removing the fitting edge b on the opposite side, the jig of the present invention may be used with its back reversed.
以上説明したように本考案は、支杆、操作杆
（押圧部材及び操作部材）を２本のリンクで枢支
一体化してなる簡易な構成物で安価に製作提供で
き、しかも梃子作用を利用して人力に依りタイヤ
取外し操業が行え、しかも必要とする場所へ持つ
てゆける携行容易性を有するという顕著な効益を
奏する考案である。
As explained above, the present invention is a simple structure in which the supporting rod and the operating rod (the pressing member and the operating member) are integrally supported by two links, and can be manufactured and provided at low cost. This is a device that has remarkable advantages in that it allows tire removal operations to be carried out manually, and it is easily portable so that it can be carried to any place where it is needed.
なお、更に傷の発生防止を図るべく、当板にゴ
ム板を貼着する等の設計変更は、本願の範ちゆう
に属する。 In addition, design changes such as attaching a rubber plate to the backing plate in order to further prevent the occurrence of scratches are within the scope of the present application.
図面は本考案の一実施例を示し、第１図は全体
正面図、第２図はタイヤ挾圧部の拡大斜視図、第
３図は第１図における−断面図、第４図イ，
ロは作用説明図である。
１は支杆、２は当板、４は操作杆、４ａは操作
部材、４ｂは押圧部材、５は押圧板、６，７はリ
ンク、Ａはリム、Ｂはタイヤ、ｂは嵌合縁部。
The drawings show an embodiment of the present invention, in which Fig. 1 is an overall front view, Fig. 2 is an enlarged perspective view of the tire clamping part, Fig. 3 is a cross-sectional view of Fig. 1, and Fig. 4
B is an explanatory diagram of the action. 1 is a supporting rod, 2 is a stop plate, 4 is an operating rod, 4a is an operating member, 4b is a pressing member, 5 is a pressing plate, 6 and 7 are links, A is a rim, B is a tire, and b is a fitting edge. .
Claims (1)
にタイヤ嵌合縁部押込用の押圧板を備えた操作杆
と、２本のリンクとを具備し、前記操作杆は、そ
の中途部で操作部材と押圧部材とに２分割される
と共にその分割部分で両部材が枢支結合されてお
り、前記両部材と支杆との間にリンクが掛渡し枢
着されて成ることを特徴とするタイヤ取外し治
具。 The operating rod is equipped with a supporting rod having a rim abutment plate at its tip, an operating rod having a pressing plate at its tip for pushing the tire fitting edge, and two links. It is divided into two parts, an operating member and a pressing member, in the middle, and both members are pivotally connected at the divided part, and a link is pivotally connected between the two members and the support rod. Features a tire removal jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14215684U JPH0234961Y2 (en) | 1984-09-18 | 1984-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14215684U JPH0234961Y2 (en) | 1984-09-18 | 1984-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6156104U JPS6156104U (en) | 1986-04-15 |
| JPH0234961Y2 true JPH0234961Y2 (en) | 1990-09-20 |
Family
ID=30700486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14215684U Expired JPH0234961Y2 (en) | 1984-09-18 | 1984-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234961Y2 (en) |
-
1984
- 1984-09-18 JP JP14215684U patent/JPH0234961Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6156104U (en) | 1986-04-15 |
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