JPH0650315A - Connecting structure - Google Patents

Connecting structure

Info

Publication number
JPH0650315A
JPH0650315A JP24706492A JP24706492A JPH0650315A JP H0650315 A JPH0650315 A JP H0650315A JP 24706492 A JP24706492 A JP 24706492A JP 24706492 A JP24706492 A JP 24706492A JP H0650315 A JPH0650315 A JP H0650315A
Authority
JP
Japan
Prior art keywords
plug
decorative
decorative plug
tightening nut
connecting bolt
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.)
Pending
Application number
JP24706492A
Other languages
Japanese (ja)
Inventor
Toshimi Urakawa
利巳 浦川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOKUSHIYOU KK
HOKUSHO KK
Original Assignee
HOKUSHIYOU KK
HOKUSHO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HOKUSHIYOU KK, HOKUSHO KK filed Critical HOKUSHIYOU KK
Priority to JP24706492A priority Critical patent/JPH0650315A/en
Publication of JPH0650315A publication Critical patent/JPH0650315A/en
Pending legal-status Critical Current

Links

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)
  • Special Chairs (AREA)
  • Furniture Connections (AREA)

Abstract

PURPOSE:To surely prevent a fastening nut from loosening while fixing firmly a decorative plug so that the decorative plug is neither naturally dropped out nor easily removed by mischief. CONSTITUTION:A decorative plug 7 in the connecting condition is screwed on a male screw part 3 of a connecting bolt 2 to give an extremely large fastening force though a locking washer 6 to a fastening nut 5. Thus, the locking washer 6 will give the locking action simultaneously to both decorative plug 7 and fastening nut 5 on the basis of the compressive force.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、特に屋外用のベンチ、
テーブル等のファニチュアーに使用される構成部材のた
めの連結構造に関する。
BACKGROUND OF THE INVENTION The present invention is particularly applicable to outdoor benches,
The present invention relates to a connecting structure for components used in a furniture such as a table.

【0002】[0002]

【従来の技術】例えば図6に示すような屋外用のベンチ
は、地上に立設された2つの御影石の脚部(01)とこ
の脚部(01)によって支持された木製の座板(02)
とから構成されている。この場合脚部(01)と座板
(02)とを結合させるために、従来では図7に示すよ
うな連結構造が採用されていた。
2. Description of the Related Art For example, an outdoor bench as shown in FIG. 6 has two granite legs (01) standing on the ground and a wooden seat plate (02) supported by the legs (01). )
It consists of and. In this case, in order to connect the leg portion (01) and the seat plate (02), a connecting structure as shown in FIG. 7 has been conventionally used.

【0003】この場合、連結すべき部材である脚部(0
1)及び座板(02)には予め連結孔(03)(04)
と凹部(05)が穿設されている。連結に際してまず各
連結孔(03)(04)を整合させた状態で、心出し管
(06)がこれら連結孔(03)(04)内に圧入され
る。
In this case, the legs (0
1) and the seat plate (02) are connected holes (03) (04) in advance.
And a recess (05) is drilled. When connecting, the centering pipe (06) is first press-fitted into these connecting holes (03) (04) with the connecting holes (03) (04) aligned.

【0004】こうして脚部(01)と座板(02)の心
出しが行われると、心出し管(06)内に連結ボルト
(07)が挿入され、各凹部(05)内に突出している
連結ボルト(07)の両端部に平座金(08)と締付け
ナット(09)が装着される。締付けナット(09)を
十分に締付けて、脚部(01)と座板(02)を完全に
結合させると、最後に凹部(05)内にプラスチック又
は木製の化粧栓(010)が打ち込まれる。
When the leg portion (01) and the seat plate (02) are centered in this way, the connecting bolt (07) is inserted into the centering tube (06) and protrudes into each recess (05). A plain washer (08) and a tightening nut (09) are attached to both ends of the connecting bolt (07). When the tightening nut (09) is sufficiently tightened to completely join the leg (01) and the seat plate (02), a plastic or wooden decorative plug (010) is finally driven into the recess (05).

【0005】[0005]

【発明が解決しようとする課題】しかし、この公知の連
結構造の場合、化粧栓(010)は単に摩擦力に基づい
て凹部(05)内に固着されているに過ぎないので、自
然に脱落したり、悪戯によって安易に取り外されること
がしばしばあった。また、使用中の振動や、木製の座板
(02)の老朽化等によって、締付けナット(09)が
自然にゆるむことがあるために、最悪の場合には、脚部
(01)と座板(02)の連結が外れることがあった。
However, in the case of this known connection structure, since the decorative plug (010) is simply fixed in the recess (05) based on the frictional force, it does not fall off naturally. Often, it was easily removed by mischief. In addition, since the tightening nut (09) may naturally loosen due to vibration during use, deterioration of the wooden seat plate (02), etc., in the worst case, the leg portion (01) and the seat plate may be loosened. (02) was sometimes disconnected.

【0006】本発明は、このような問題点に着目してな
されたもので、化粧栓が自然に脱落したり悪戯によって
安易に取り外されることがないように、化粧栓を強固に
固着するとともに、締付けナットのゆるみを確実に防止
することを目的としている。
The present invention has been made by paying attention to such a problem, and firmly fixes the cosmetic plug so that the cosmetic plug does not fall off naturally or is easily removed by mischief. The purpose is to prevent loosening of the tightening nut.

【0007】[0007]

【課題を解決するための手段】上記目的を達成するため
に、本発明の連結構造では、化粧栓が、連結すべき部材
の凹部内に挿入される内側部分に設けられたねじ孔をも
って、連結ボルトの雄ねじ部分と螺合するようになって
おり、この化粧栓の螺合に際して、締付けナットと化粧
栓との間に、ゆるみ止め用の座金が介在せしめられるこ
とを特徴としている。
In order to achieve the above object, in the connecting structure of the present invention, the decorative plug has a screw hole provided in an inner portion to be inserted into the recess of the member to be connected. It is adapted to be screw-engaged with a male screw portion of a bolt, and when screwing the decorative plug, a washer for preventing loosening is interposed between the tightening nut and the decorative plug.

【0008】[0008]

【作用】連結状態において、化粧栓は、連結ボルトの雄
ねじ部分との螺合によって、締付けナットに対してゆる
み止め用の座金を介して極めて大きな締付け力を付与し
ている。したがって、ゆるみ止め用の座金は、その圧縮
力に基因して、化粧栓と締付けナットの両方に同時にゆ
るみ止め作用を及ぼすようになる。
In the connected state, the decorative plug applies an extremely large tightening force to the tightening nut through the loosening washer by screwing with the male screw portion of the connecting bolt. Therefore, due to the compressive force, the lock washer simultaneously exerts the lock function on both the decorative plug and the tightening nut.

【0009】[0009]

【実施例】以下、本発明の実施例を図面に基づいて説明
する。図1には本発明の第1の実施例の展開斜視図が示
されている。心出し管(1)内を貫通した連結ボルト
(2)の端部の雄ねじ部分(3)には、順に平座金
(4)、締付けナット(5)、ゆるみ止め用座金として
のばね座金(6)、そして化粧栓(7)が装着されるこ
とになる。また図2に示すように連結すべき部材(8)
には、従来と同様に、心出し管(1)並びに連結ボルト
(2)が貫通する連結孔(9)と、この連結孔(9)に
隣接する比較的大径の凹部(10)が事前に設けられて
いる。
Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an exploded perspective view of the first embodiment of the present invention. A flat washer (4), a tightening nut (5), and a spring washer (6) as a washer for locking are sequentially attached to the male screw portion (3) at the end of the connecting bolt (2) penetrating through the centering pipe (1). ), And a makeup plug (7) will be attached. Also, members to be connected as shown in FIG. 2 (8)
In the same manner as in the conventional case, a connecting hole (9) through which the centering pipe (1) and the connecting bolt (2) penetrate, and a recess (10) having a relatively large diameter adjacent to the connecting hole (9) are previously prepared. It is provided in.

【0010】この場合凹部(10)内に挿入される化粧
栓(7)の内側部分(11)には、連結ボルト(2)の
雄ねじ部分(3)と螺合可能なねじ孔(12)が設けら
れており、そして化粧栓(7)の外端面には、図1及び
図3に示すように回動工具(13)を係合させるための
2つの係合凹部(14)が穿設されている。
In this case, in the inner part (11) of the decorative plug (7) inserted into the recess (10), there is a screw hole (12) which can be screwed into the male screw part (3) of the connecting bolt (2). Two engaging recesses (14) for engaging the turning tool (13) are provided on the outer end surface of the decorative plug (7) as shown in FIGS. 1 and 3. ing.

【0011】連結に際して、まず連結すべき部材(8)
の連結孔(9)内に心出し管(1)が圧入される。心出
し管(1)によって連結すべき各部材(8)が心出しさ
れると、次に心出し管(1)内に連結ボルト(2)が挿
入される。この場合連結ボルト(2)の長さは、両側に
位置する連結すべき部材(8)の両凹部(10)内に連
結ボルト(2)の両端部の雄ねじ部分(3)が丁度位置
するように、事前に設定されている。
When connecting, the member (8) to be connected first
The centering tube (1) is press-fitted into the connecting hole (9) of the. When each member (8) to be connected is centered by the centering tube (1), the connecting bolt (2) is then inserted into the centering tube (1). In this case, the length of the connecting bolt (2) is such that the male screw portions (3) at both ends of the connecting bolt (2) are located exactly in the both recesses (10) of the members (8) to be connected located on both sides. Is set in advance.

【0012】次に平座金(4)と締付けナット(5)が
連結ボルト(2)の雄ねじ部分(3)に装着されて、締
付けナット(5)が締込まれる。この時平座金(4)
は、連結孔(9)と凹部(10)との間の段差面(1
5)に圧接せしめられる。締付けナット(5)の締付け
力は、平座金(4)を介して、連結すべき部材(8)に
十分な連結力を付与する。
Next, the plain washer (4) and the tightening nut (5) are mounted on the male screw portion (3) of the connecting bolt (2), and the tightening nut (5) is tightened. Flat washer (4)
Is a step surface (1) between the connecting hole (9) and the recess (10).
It is pressed against 5). The tightening force of the tightening nut (5) gives a sufficient connecting force to the member (8) to be connected via the flat washer (4).

【0013】その後ばね座金(6)と化粧栓(7)が連
結ボルト(2)の雄ねじ部分(3)に装着されて、化粧
栓(7)が締込まれる。この場合化粧栓(7)の締込み
は、化粧栓(7)の外端面に設けられた係合凹部(1
4)に回動工具(13)を係合させた後に、この回動工
具(13)を回動させることにより行われる。化粧栓
(7)の締込みにより、ばね座金(6)は、化粧栓
(7)と締付けナット(5)間で圧縮されて、化粧栓
(7)と締付けナット(5)に対して同時にゆるみ止め
作用を及ぼす。
Thereafter, the spring washer (6) and the decorative plug (7) are mounted on the male screw portion (3) of the connecting bolt (2), and the decorative plug (7) is tightened. In this case, tightening of the decorative plug (7) is performed by engaging the engaging recess (1
This is done by engaging the turning tool (13) with 4) and then turning the turning tool (13). By tightening the decorative plug (7), the spring washer (6) is compressed between the decorative plug (7) and the tightening nut (5) and simultaneously loosens with respect to the decorative plug (7) and the tightening nut (5). Exerts a stopping action.

【0014】なおこの実施例の場合、図2の点線で示唆
するように、化粧栓(7)は連結すべき部材(8)の凹
部(10)内に全体的に没入可能であって、連結すべき
部材(8)の外表面と化粧栓(7)の外端面とを合致さ
せることができるようになっている。
In the case of this embodiment, as suggested by the dotted line in FIG. 2, the decorative plug (7) can be entirely immersed in the recess (10) of the member (8) to be connected, and the connection can be made. The outer surface of the member (8) to be made and the outer end surface of the decorative plug (7) can be matched.

【0015】図4及び図5には、本発明の第2の実施例
が示されている。この実施例の場合も、化粧栓(16)
の締込みにより、ばね座金(6)が、化粧栓(16)と
締付けナット(5)間で圧縮されて、化粧栓(16)と
締付けナット(5)に対して同時にゆるみ止め作用を及
ぼすようになっている。
A second embodiment of the present invention is shown in FIGS. Also in the case of this embodiment, the makeup plug (16)
The spring washer (6) is compressed between the decorative plug (16) and the tightening nut (5) by tightening the screw so that the spring washer (16) and the tightening nut (5) simultaneously act to prevent the loosening. It has become.

【0016】しかしこの第2の実施例の構成は、化粧栓
(16)に比較的大きな鍔(17)が設けられていて、
化粧栓(16)を締込んだ際にこの鍔(17)が連結す
べき部材(8)の外表面と当接する点、並びに化粧栓
(16)の外端面に六角レンチ用の唯一の六角形の係合
凹部(18)が設けられている点において、図1、2、
3に示された第1の実施例と相違している。
However, in the construction of the second embodiment, the decorative plug (16) is provided with a relatively large collar (17),
The point at which this collar (17) abuts the outer surface of the member (8) to be connected when the decorative plug (16) is tightened, and the only hexagon for a hexagon wrench on the outer end face of the decorative plug (16). 1 and 2 in that the engaging recess (18) of FIG.
3 is different from the first embodiment shown in FIG.

【0017】本発明は以上の実施例に限定されるもので
はない。例えばゆるみ止め用の座金として、ばね座金の
他に、公知のつめ付き座金、歯付き座金、若しくはゴム
座金等を使用することもできる。また化粧栓の外端面に
は、係合凹部に代えて係合突起を設けることもできる
し、あるいは化粧栓の外端面を完全に平坦に仕上げるこ
ともできる。後者の場合、化粧栓は、摩擦力によって回
動工具と伝動的に結合される。
The present invention is not limited to the above embodiments. For example, as the washer for preventing loosening, in addition to the spring washer, a known washer with pawl, toothed washer, rubber washer, or the like can be used. Further, the outer end surface of the cosmetic plug can be provided with an engaging projection instead of the engaging concave portion, or the outer end surface of the cosmetic plug can be finished to be completely flat. In the latter case, the decorative plug is frictionally coupled to the pivoting tool in a power-transmitting manner.

【0018】[0018]

【発明の効果】本発明によれば、化粧栓が連結ボルトの
雄ねじ部分と螺合し得るとともに、締付けナットと化粧
栓との間にゆるみ止め用の座金が介装されるので、化粧
栓の締込みに際して、このゆるみ止め用の座金は、化粧
栓と締付けナットに対して同時にゆるみ止め作用を及ぼ
すようになる。したがって締付けナットも化粧栓も十分
強固に締付けられるので、もはや従来のように締付けナ
ットが自然にゆるんだり、化粧栓が安易に取り外される
ようなことはなくなる。
According to the present invention, since the decorative plug can be screwed with the male screw portion of the connecting bolt and a washer for preventing loosening is interposed between the tightening nut and the decorative plug, Upon tightening, this lock washer simultaneously exerts a lock preventing action on the decorative plug and the tightening nut. Therefore, both the tightening nut and the decorative plug can be firmly tightened, so that the conventional tightening nut is not loosened naturally and the decorative plug is no longer easily removed.

【0019】[0019]

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の第1の実施例の展開斜視図である。FIG. 1 is an exploded perspective view of a first embodiment of the present invention.

【図2】第1の実施例の部分断面図である。FIG. 2 is a partial cross-sectional view of the first embodiment.

【図3】第1の実施例に使用された化粧栓の平面図であ
る。
FIG. 3 is a plan view of a cosmetic plug used in the first embodiment.

【図4】本発明の第2の実施例の部分断面図である。FIG. 4 is a partial sectional view of a second embodiment of the present invention.

【図5】第2の実施例に使用された化粧栓の平面図であ
る。
FIG. 5 is a plan view of a makeup plug used in the second embodiment.

【図6】屋外用のベンチの斜視図である。FIG. 6 is a perspective view of an outdoor bench.

【図7】従来の連結構造を示す、図6の線A−Aに沿っ
た部分断面図である。
FIG. 7 is a partial cross-sectional view taken along the line AA of FIG. 6, showing a conventional connection structure.

【符号の説明】[Explanation of symbols]

(1) 心出し管 (2) 連結ボルト (3) 雄ねじ部分 (4) 平座金 (5) 締付けナット (6) ばね座金 (7) 化粧栓 (8) 連結すべき部材 (9) 連結孔 (10) 凹部 (11) 内側部分 (12) ねじ孔 (13) 回動工具 (14) 係合凹部 (15) 段差面 (16) 化粧栓 (17) 鍔 (18) 係合凹部 (1) Centering pipe (2) Connection bolt (3) Male screw part (4) Plain washer (5) Tightening nut (6) Spring washer (7) Decorative plug (8) Member to be connected (9) Connection hole (10 ) Recess (11) Inner part (12) Screw hole (13) Rotating tool (14) Engagement recess (15) Step surface (16) Decorative plug (17) Collar (18) Engagement recess

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 連結すべき部材の連結孔を貫通する連結
ボルトと、この連結ボルトの両端部に螺合されて、連結
すべき部材に締付け力を及ぼす締付けナットと、この締
付けナットを収容するための、連結すべき部材に凹設さ
れた凹部と、この凹部内に挿入されて、この凹部を閉塞
する化粧栓とから成る連結構造において、化粧栓は、連
結すべき部材の凹部内に挿入される内側部分に設けられ
たねじ孔をもって、連結ボルトの雄ねじ部分と螺合する
ようになっており、この化粧栓の螺合に際して、締付け
ナットと化粧栓との間に、ゆるみ止め用の座金が介在せ
しめられることを特徴とする連結構造。
1. A connecting bolt which penetrates a connecting hole of a member to be connected, a tightening nut which is screwed to both ends of the connecting bolt and exerts a tightening force on the member to be connected, and the tightening nut is accommodated. In the connection structure including a recessed portion formed in the member to be connected for recessing, and a cosmetic plug inserted into the recessed portion to close the recessed portion, the cosmetic plug is inserted into the recessed portion of the member to be connected. It has a screw hole provided in the inner part to be screwed with the male screw part of the connecting bolt.When screwing this decorative plug, a washer for preventing loosening is provided between the tightening nut and the decorative plug. A connection structure characterized by being intervened.
【請求項2】 連結すべき部材の連結孔内に心出し管が
圧入されていて、この心出し管内を連結ボルトが貫通し
て延びている請求項1に記載の連結構造。
2. The connecting structure according to claim 1, wherein the centering tube is press-fitted into the connecting hole of the member to be connected, and the connecting bolt extends through the centering tube.
【請求項3】 化粧栓は、連結すべき部材の凹部内に全
体的に没入可能である請求項1又は2に記載の連結構
造。
3. The connection structure according to claim 1, wherein the cosmetic plug can be entirely immersed in the recess of the member to be connected.
【請求項4】 化粧栓には鍔が付設されていて、この鍔
が連結すべき部材の外表面と当接するようになっている
請求項1又は2に記載の連結構造。
4. The connecting structure according to claim 1, wherein the decorative plug is provided with a flange, and the flange comes into contact with the outer surface of the member to be connected.
【請求項5】 化粧栓の外端面には、化粧栓に回動力を
伝達するための係合突起又は係合凹部が設けられている
請求項1ないし4のいずれかに記載の連結構造。
5. The connecting structure according to claim 1, wherein an engaging projection or an engaging recess for transmitting a turning force to the cosmetic plug is provided on an outer end surface of the cosmetic plug.
JP24706492A 1992-07-31 1992-07-31 Connecting structure Pending JPH0650315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24706492A JPH0650315A (en) 1992-07-31 1992-07-31 Connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24706492A JPH0650315A (en) 1992-07-31 1992-07-31 Connecting structure

Publications (1)

Publication Number Publication Date
JPH0650315A true JPH0650315A (en) 1994-02-22

Family

ID=17157890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24706492A Pending JPH0650315A (en) 1992-07-31 1992-07-31 Connecting structure

Country Status (1)

Country Link
JP (1) JPH0650315A (en)

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