JPH0224618Y2 - - Google Patents
Info
- Publication number
- JPH0224618Y2 JPH0224618Y2 JP1984136551U JP13655184U JPH0224618Y2 JP H0224618 Y2 JPH0224618 Y2 JP H0224618Y2 JP 1984136551 U JP1984136551 U JP 1984136551U JP 13655184 U JP13655184 U JP 13655184U JP H0224618 Y2 JPH0224618 Y2 JP H0224618Y2
- Authority
- JP
- Japan
- Prior art keywords
- width
- support
- wrench
- thick
- thin
- 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
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
【考案の詳細な説明】
＜産業上の利用分野＞
本考案は、パイプ、ボルト等を回転締着するた
めの調節顎付きレンチに関する。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a wrench with adjustable jaws for rotationally tightening pipes, bolts, etc.
＜従来の技術＞
上顎部と下顎部の間隔を調節できるレンチとし
ては、上顎部の支持体に螺子山を設け、この螺子
山に螺合する筒体を回転して上顎部を上下動させ
る形式のものが市販されている。<Prior art> A wrench that can adjust the distance between the upper jaw and the lower jaw is of a type in which a screw thread is provided on the support of the upper jaw, and the upper jaw is moved up and down by rotating a cylindrical body that is threaded onto the thread. are commercially available.
又、ほぼ同形の片身を交叉させて軸着したプラ
イヤーにおいては片方の把持部を回転且つ
摺動させて左右の顎部の間隔を調節できるよう
にしたものが知られている。 In addition, there is a known plier in which two halves of substantially the same shape are crossed and pivoted, and the distance between the left and right jaws can be adjusted by rotating and sliding one of the gripping parts.
しかしながら、上顎部を上下動させる形式のレ
ンチでは、例えばパイプを挟んだ場合両顎部の間
隔が先端に向けて末広がりとなり易く、パイプを
廻そうとするとレンチに掛けた力はパイプが顎部
から外れる方向に働き、両顎部の噛みが悪いとい
う課題を有する。 However, with a wrench that moves the upper jaw up and down, for example, when a pipe is pinched, the gap between the two jaws tends to widen toward the tip, and when trying to turn the pipe, the force applied to the wrench is The problem is that it works in the direction of dislodgement, making it difficult for both jaws to bite.
そこで、この課題を有するものとして例えば実
公昭44−3760号公報に提案されている。 Therefore, a method having this problem has been proposed, for example, in Japanese Utility Model Publication No. 3760/1983.
このものは、レンチ本体の中央部に数個のノツ
チを有する案内長孔を設け、一方、支持体にこの
任意のノツチに係合するピンを横架して設け、さ
らに、支持体の上側中央部内に、一端をレンチ本
体の上側面に当接させて板発条を内装したもので
ある。 This wrench has an elongated guide hole with several notches in the center of the wrench body, a pin that engages with any of the notches in the support, and a pin in the upper center of the support. A plate spring is installed inside the wrench with one end in contact with the upper side of the wrench body.
そして、案内長孔の上部に設けた適宜位置のノ
ツチに、ピンを案内長孔の下部に設けたピン移動
部を介して嵌挿させることにより、両あご間の間
隔を調節するとともに、板発条の付勢力により、
支持体の上顎を常時、レンチ本体の下顎方向に付
勢したものである。 Then, by inserting a pin into a notch at an appropriate position provided at the upper part of the guide elongated hole through a pin moving part provided at the lower part of the guide elongated hole, the distance between both jaws can be adjusted, and the plate spring Due to the urging force of
The upper jaw of the support is always urged toward the lower jaw of the wrench body.
ところが、このものは案内長溝が、下部のピン
移動部の巾と、ノツチの長さとを加えあわせた巾
から構成されているため、支持体の巾を広くしな
ければならない。特に、大きなトルクに耐え得る
ように、径の大きいピンを使用する場合には、巾
を広く確保する必要からレンチ自体が大型化して
重くなつてしまい、実用にそぐわなくなつてしま
うという課題を有する。 However, in this case, the guide groove has a width equal to the sum of the width of the lower pin moving part and the length of the notch, so the width of the support must be made wider. In particular, when using a pin with a large diameter in order to withstand a large torque, there is a problem in that the wrench itself becomes large and heavy due to the need to ensure a wide width, making it unsuitable for practical use. .
又、板発条を支持体の所定位置に内装しなけれ
ばならず組付け作業が複雑化してしまうという課
題を有する。 Further, there is a problem that the plate spring must be installed inside the support at a predetermined position, which complicates the assembly work.
＜考案が解決しようとする課題＞
本考案は、以上の様な実情に鑑み提案されたも
ので、その目的とするところはパイプ等の径に応
じて両あご間を調節でき、確実にパイプ等を保持
できるものであつて、大きなトルクを必要とする
場合にも、軽量にして対応でき、且つ組立て容易
なレンチを提供することにある。<Problems to be solved by the invention> The present invention was proposed in view of the above-mentioned circumstances, and its purpose is to be able to adjust the gap between the jaws according to the diameter of the pipe, etc., and to ensure that the pipe, etc. To provide a wrench that can hold a large amount of torque, is lightweight, can be used even when a large torque is required, and is easy to assemble.
＜課題を解決するための手段＞
本考案は、以下の特徴を有する調節顎付きレン
チを提供することにより上記課題を解決する。<Means for Solving the Problems> The present invention solves the above problems by providing a wrench with adjustable jaws having the following features.
本考案の調節顎付きレンチは、レンチ本体と、
このレンチ本体に接続される支持体とからなる。 The wrench with adjustable jaws of this invention consists of a wrench body,
It consists of a support body connected to this wrench body.
レンチ本体は、一端に把持部と、他端にパイプ
等に当接する下顎部とを備えるとともに、これ等
把持部と下顎部との間に側方に突出して支持体を
接続する支持体接続部を備える。 The wrench body includes a gripping portion at one end and a lower jaw portion that comes into contact with a pipe, etc. at the other end, and a support connecting portion that protrudes laterally between the gripping portion and the lower jaw portion and connects the support body. Equipped with.
そして、この支持体接続部は、支持体を所定方
向に付勢するバネ体を有し、支持体接続部の外周
は、円弧形状からなる厚巾部と、この厚巾部より
巾の薄い薄巾部とからなる。 The support connection part has a spring body that biases the support body in a predetermined direction, and the outer periphery of the support connection part includes a thick part formed in an arc shape and a thin part thinner in width than this thick width part. It consists of a width section.
他方支持体は一端にパイプ等に当接する上顎部
と、他端にレンチ本体の支持体接続部とを挿通し
て、長手方向に移動可能に穿設された長溝とを有
する。そて、この長溝がレンチ本体の厚巾部を嵌
挿して回動可能且つ摺動不能に受容する複数の厚
巾受容部と、隣接する二つの厚巾受容部間に、厚
巾部の巾よりも短く、且つ薄巾部の巾よりも長い
巾に形成された薄巾挿通部とを備える。 The other support has an upper jaw part that abuts a pipe or the like at one end, and a long groove formed at the other end so that the support connection part of the wrench body is inserted therethrough and is movable in the longitudinal direction. A plurality of thick width receiving portions into which the thick width portion of the wrench body is fitted and rotatably but non-slidably received are inserted into the long grooves, and a width of the thick width portion is provided between two adjacent thick width receiving portions. and a thin-width insertion portion formed to have a width shorter than that of the thin-width portion and longer than the width of the thin-width portion.
そして、バネ体は、その一端が取付部材に係止
し、他端が支持体の長溝内の壁面に当接するよう
に配位されてなるもの。 The spring body is arranged such that one end thereof is engaged with the mounting member and the other end thereof is in contact with the wall surface within the long groove of the support member.
＜作 用＞
本考案においては、レンチ本体の支持体接続部
の外周を厚巾部と、薄巾部とからな構成し、一方
支持体の長溝を複数の厚巾受容部と薄巾挿通部と
から構成する。そして、支持体を回動して長溝の
薄巾挿通部と支持体接続部の薄巾部とを位置合わ
せすることにより支持体接続部が、長溝内を移動
することができ、両顎間の間隔を調節することが
できる。この際、長溝の最大巾を、支持体接続部
の厚巾部と同程度の巾で済ませることができる。<Function> In the present invention, the outer periphery of the support connecting portion of the wrench body is composed of a thick width portion and a thin width portion, while the long groove of the support is formed with a plurality of thick width receiving portions and a thin width insertion portion. It consists of Then, by rotating the support body and aligning the thin width insertion portion of the long groove and the thin width portion of the support connection portion, the support connection portion can move within the long groove, and the support body connection portion can move within the long groove. The spacing can be adjusted. At this time, the maximum width of the long groove can be approximately the same width as the thick portion of the support connection portion.
これにより支持体自体の巾を、狭くして強度の
あるものにすることができる。 This makes it possible to narrow the width of the support itself and make it strong.
また、バネ体の一端を取付部材に係止し、他端
を支持体の長溝内の壁面に当接するように、バネ
体を配位させる。 Further, the spring body is arranged such that one end of the spring body is locked to the mounting member and the other end is in contact with the wall surface in the long groove of the support.
これにより、レンチの組立時においては、あら
かじめ、バネ体の一端を支持体接続部にセツトし
ておくことにより、従来と同様に、組付け作業を
行なうことができる。 Accordingly, when assembling the wrench, by setting one end of the spring body to the support connection portion in advance, the assembly work can be performed in the same manner as in the past.
＜実施例＞
以下、図に基づいて一実施例を説明すると、ヘ
字型のレンチ本体１の先端には下顎部３が延設さ
れ、他端には把持部が備えられてなる。そして、
このレンチ本体１の屈曲部１ａにおいて交叉する
ように上顎部２を有する支持体４が回動可能に取
付けられている。上顎部２はその支持体４に対し
て略垂直方向に突設されてなる。又、上記レンチ
本体１の屈曲部１ａは支持体４の脚部４ａ，４ａ
の間に嵌入し、該屈曲部１ａに穿設された円孔
（図示せず）と、支持体４に穿設された長溝５と
に挿通された支持体接続部としてのボルト６及び
ナツト１０により回動可能にレンチ本体１に取付
けられている。<Example> Hereinafter, an example will be described based on the drawings. A lower jaw portion 3 extends from the tip of the F-shaped wrench body 1, and a grip portion is provided at the other end. and,
A support body 4 having an upper jaw portion 2 is rotatably attached to intersect with the bent portion 1a of the wrench body 1. The upper jaw part 2 is provided to protrude substantially perpendicularly to the support body 4 thereof. Further, the bent portion 1a of the wrench body 1 is connected to the leg portions 4a, 4a of the support body 4.
A bolt 6 and a nut 10 as a support connection portion are inserted into a circular hole (not shown) bored in the bent portion 1a and a long groove 5 bored in the support 4. It is rotatably attached to the wrench body 1 by.
此処でボルト６の軸６ａはボルト頭６ｂに垂直
な切欠面６ｃを設け、軸径の厚さの厚巾部と、軸
径よりも巾l1の薄い薄巾部とを有し、且つ、ボル
ト頭６ｂの凹部８には付勢手段としての線バネ７
が軸６ａを巻くように嵌められている。該バネ７
の一端には鉤状部７ａが、一方、他端には第４図
に示す如く掛止部７ｂが設けられ、該鉤状部７ａ
は長溝５の側面に当接すると共に、掛止部７ｂは
ボルト頭６ｂの凹部８に設けられた縦穴８ａに嵌
入されている。第１図ではボルト頭６ｂは省略さ
れている。 Here, the shaft 6a of the bolt 6 is provided with a cutout surface 6c perpendicular to the bolt head 6b, and has a thicker width portion with a thickness equal to the shaft diameter and a thinner width portion with a width l 1 thinner than the shaft diameter, and, A wire spring 7 as a biasing means is installed in the recess 8 of the bolt head 6b.
is fitted around the shaft 6a. The spring 7
A hook-shaped portion 7a is provided at one end, and a hook portion 7b is provided at the other end, as shown in FIG.
is in contact with the side surface of the long groove 5, and the hooking portion 7b is fitted into a vertical hole 8a provided in a recess 8 of the bolt head 6b. In FIG. 1, the bolt head 6b is omitted.
他方、支持体４の長溝５は、その長手方向に沿
つて、複数の円穴をその端部が重ね合わさるよう
に連続して穿設されてなる。そして、これ等複数
の円穴の部分が、ボルト６の軸を摺動不能且つ回
動可能に嵌挿して受容する厚巾受容部５ａ…５ａ
をなし、隣接する二つの厚巾受容部５ａ，５ｂ間
が薄巾挿通部５ｂ…５ｂをなす。この薄巾挿通部
５ｂ…５ｂはその巾l2がボルト６の軸径よりも短
く、薄巾部の巾l1よりも長く設定されている。 On the other hand, the long groove 5 of the support body 4 is formed by continuously drilling a plurality of circular holes along its longitudinal direction so that their ends overlap. These plurality of circular holes are thick width receiving portions 5a...5a into which the shafts of the bolts 6 are fitted and received in a non-slidable but rotatable manner.
A thin width insertion portion 5b...5b is formed between two adjacent thick width receiving portions 5a, 5b. The width l 2 of the thin-width insertion portions 5 b . . . 5 b is set to be shorter than the shaft diameter of the bolt 6 and longer than the width l 1 of the thin-width portion.
こうすることにより、長溝５の最大巾をボルト
６の軸径と同程度の長さで済ませることができ、
支持体自体の巾l3を狭く抑えることができるもの
となる。特に、軸径の大きなボルト６を使用して
大きなトルクをかける場合に、レンチ全体を大型
化せずに済み、軽量で、実用に即したものとな
る。 By doing this, the maximum width of the long groove 5 can be made to be about the same length as the shaft diameter of the bolt 6,
The width l3 of the support itself can be kept narrow. In particular, when applying a large torque using a bolt 6 with a large shaft diameter, the entire wrench does not need to be enlarged, and is lightweight and suitable for practical use.
尚、支持体４脚部４ａ，４ａの端部はリベツト
９止めされ、脚部４ａ，４ａが開かないようにな
されている。 The ends of the legs 4a, 4a of the support body 4 are fixed with rivets 9 to prevent the legs 4a, 4a from opening.
次に本考案の調節顎付きレンチの組立て及び使
用方法について述べる。 Next, a method for assembling and using the wrench with adjustable jaws of the present invention will be described.
まず、ボルト６の縦穴８ａに線バネ７の掛止
部７ｂを挿入してセツトする。 First, the hook 7b of the wire spring 7 is inserted into the vertical hole 8a of the bolt 6 and set.
レンチ本体１の円孔と支持体４の連続円弧状
長溝５とを位置合せした後、線バネ７のセツト
したボルト６を、線バネ７の鉤止状部７ａが、
連続円弧状長溝５内の壁面に当接するように嵌
入して、ナツトを取付ける。 After aligning the circular hole of the wrench body 1 and the continuous arc-shaped long groove 5 of the support body 4, the hook-shaped portion 7a of the wire spring 7 holds the bolt 6 set on the wire spring 7.
The nut is attached by fitting it into the continuous arc-shaped long groove 5 so as to make contact with the wall surface thereof.
これにより、レンチ本体１に、ボルト６の軸
６ａが固定され、一方、支持体４がレンチ本体
１に対して回動自在となり、また、線バネ７に
よつて支持体４の上顎部２がレンチ本体１の下
顎部３方向に常時付勢された状態に組付けるこ
とができる。 As a result, the shaft 6a of the bolt 6 is fixed to the wrench body 1, while the support body 4 is rotatable with respect to the wrench body 1, and the upper jaw part 2 of the support body 4 is fixed by the wire spring 7. The wrench body 1 can be assembled in a state where it is constantly biased in the lower jaw 3 direction.
従つて、容易に線バネ７を装備することがで
き、レンチの組付け作業が簡単なものとなる。 Therefore, the wire spring 7 can be easily installed, and the work of assembling the wrench becomes simple.
以上の様にして組付けたレンチを使用するに
は、支持体４上端部の突起４ｂに指を掛けるか、
支持体４の脚部４ａ，４ａを指で押して支持体４
を回転させ、長溝５の長手方向か軸６ａの切欠面
６ｃと略平行になると、支持体４は摺動すること
ができ、両顎部の間隔を巾広にも巾狭にも調節可
能である。指を放すと支持体４はバネ７により元
の位置に戻る。 To use the wrench assembled as described above, place your finger on the protrusion 4b at the upper end of the support 4, or
Press the legs 4a, 4a of the support 4 with your fingers to release the support 4.
When the support body 4 is rotated so that it becomes substantially parallel to the longitudinal direction of the long groove 5 or the notch surface 6c of the shaft 6a, the support body 4 can be slid, and the distance between the two jaws can be adjusted to be wide or narrow. be. When the finger is released, the support body 4 is returned to its original position by the spring 7.
又、上顎部支持体の上端部或は下端部に指を掛
けたり、指で押したりして容易に両顎部の間隔を
調節することができ、特に、両顎部の間隔が広く
て支持体の上端部に指が掛からない時など下端部
で操作できることは好都合である。 In addition, the distance between both jaws can be easily adjusted by hooking or pushing the upper or lower end of the maxillary support. It is convenient to be able to operate from the lower end when the fingers cannot reach the upper end of the body.
且つ、両顎部に六角ボルト等を保持し回転させ
るとき、支持体はバネで付勢されているだけであ
のるで円弧移動することができ、両顎部の間隔に
変化を持たせることができるので、ラチユツト操
作が可能であり、ボルト等の締付け、取外しを連
続して行うことができる。 In addition, when holding a hexagonal bolt or the like in both jaws and rotating it, the support body can move in a circular arc simply by being biased by a spring, making it possible to change the spacing between the jaws. Therefore, ratchet operation is possible, and bolts, etc. can be tightened and removed continuously.
＜考案の効果＞
以上実施例で述べたように本考案は支持体の長
溝を複数の厚巾受容部と薄巾受容部とから構成す
るため、長溝の最大巾と支持体接続部の厚巾部と
同程度の巾で済ませることができる。<Effects of the invention> As described in the above embodiments, in the present invention, the long groove of the support is composed of a plurality of thick width receiving portions and thin width receiving portions, so that the maximum width of the long groove and the thickness of the support connection portion are equal to each other. It can be done with the same width as the section.
これにより、支持体の巾を狭くして、強度の有
るものにすることができる。 This makes it possible to narrow the width of the support and make it strong.
従つて、レンチ全体を小型化して実用に即した
ものにすることがでる。 Therefore, the entire wrench can be downsized and made suitable for practical use.
又、バネ体の一端を取付部材に係止し、他端を
支持体の長溝内の壁面に当接するように、バネ体
を配位させるためレンチの組立時においては、あ
らかじめバネ体を取付部材にセツトしておくこと
により、容易にバネ体を装備することができる
る。 Also, in order to position the spring body so that one end of the spring body is locked to the mounting member and the other end is in contact with the wall surface in the long groove of the support, it is necessary to attach the spring body to the mounting member in advance when assembling the wrench. By setting it to , the spring body can be easily installed.
これにより、レンチの組付け作業が簡単に行な
えるものとなる。 This makes it easier to assemble the wrench.
以上、本考案は、容易に短時間で組付け作業が
でき、しかも常時、確実にパイプ等を保持できる
調節顎付きレンチを提供し得たものである。 As described above, the present invention has been able to provide a wrench with adjustable jaws that can be easily assembled in a short time and can securely hold a pipe or the like at all times.
図は、本考案の一実施例を示すものであり、第
１図は一部切欠正面図、第２図は平面図、第３図
はボルトの正面図、第４図はバネ体の側面図であ
る。
１……レンチ本体、２……上顎部、３……下顎
部、４……支持体、５……長溝、５ａ……厚巾受
容部、５ｂ……薄巾挿通部、６……ボルト。
The figures show one embodiment of the present invention, in which Fig. 1 is a partially cutaway front view, Fig. 2 is a plan view, Fig. 3 is a front view of the bolt, and Fig. 4 is a side view of the spring body. It is. DESCRIPTION OF SYMBOLS 1... Wrench body, 2... Upper jaw part, 3... Lower jaw part, 4... Support body, 5... Long groove, 5a... Thick width receiving part, 5b... Thin width insertion part, 6... Bolt.
Claims (1)
持体とからなり、 レンチ本体が、一端に把持部と、他端にパイプ
等に当接する下顎部とを備えるととに、これ等把
持部と下顎部との間に側方に突出して支持体を接
続する支持体接続部を備え、 この支持体接続部が支持体を所定方向に付勢す
るバネ体を備え、 支持体接続部の外周が、円弧形状からなる厚巾
部と、この厚巾部より巾の薄い薄巾部とからな
り、 支持体が一端にパイプ等に当接する上顎部と、
他端にレンチ本体の支持体接続部とを挿通して、
長手方向に移動可能に穿設された長溝とを有し、
この長溝がレンチ本体の厚巾部を嵌挿して回動可
能且つ摺動不能に受容する複数の厚巾受容部と、
隣接する二つの厚巾受容部間に、厚巾部の巾より
も短く、且つ薄巾部の巾よりも長い巾に形成され
た薄巾挿通部とを備え、 バネ体７が、その一端を取付部材に係止し、他
端を支持体４の長溝５内の壁面に当接するように
配位されてなるものであることを特徴とする調節
顎付きレンチ。[Claim for Utility Model Registration] Consisting of a wrench body and a support body connected to the wrench body, the wrench body has a grip part at one end and a lower jaw part that comes into contact with a pipe, etc. at the other end. and a support connection part that protrudes laterally between the grip part and the lower jaw part and connects the support body, and this support connection part includes a spring body that biases the support body in a predetermined direction, The outer periphery of the support connection part consists of a thick part having an arc shape and a thin width part thinner than the thick part, and the support has an upper jaw part that abuts a pipe etc. at one end;
Insert the support connection part of the wrench body into the other end,
It has a long groove drilled to be movable in the longitudinal direction,
a plurality of thick width receiving portions into which the long grooves fit and receive the thick width portions of the wrench body in a rotatable but non-slidable manner;
A thin width insertion portion is provided between two adjacent thick width receiving portions, the width of which is shorter than the width of the thick width portion and longer than the width of the thin width portion, and the spring body 7 extends one end of the thin width insertion portion. A wrench with adjustable jaws, characterized in that the wrench is latched to a mounting member, and the other end is arranged so as to come into contact with a wall surface in a long groove 5 of a support body 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136551U JPH0224618Y2 (en) | 1984-09-07 | 1984-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136551U JPH0224618Y2 (en) | 1984-09-07 | 1984-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6150665U JPS6150665U (en) | 1986-04-05 |
| JPH0224618Y2 true JPH0224618Y2 (en) | 1990-07-05 |
Family
ID=30695003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984136551U Expired JPH0224618Y2 (en) | 1984-09-07 | 1984-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224618Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS443760Y1 (en) * | 1965-11-09 | 1969-02-12 |
-
1984
- 1984-09-07 JP JP1984136551U patent/JPH0224618Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS443760Y1 (en) * | 1965-11-09 | 1969-02-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6150665U (en) | 1986-04-05 |
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