JPH072245Y2 - Anti-vibration drawbar connecting device - Google Patents
Anti-vibration drawbar connecting deviceInfo
- Publication number
- JPH072245Y2 JPH072245Y2 JP5312089U JP5312089U JPH072245Y2 JP H072245 Y2 JPH072245 Y2 JP H072245Y2 JP 5312089 U JP5312089 U JP 5312089U JP 5312089 U JP5312089 U JP 5312089U JP H072245 Y2 JPH072245 Y2 JP H072245Y2
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- block
- shaped block
- drawbar
- horizontal portion
- 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 - Lifetime
Links
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Vibration Prevention Devices (AREA)
Description
【考案の詳細な説明】 この考案は、タンク等の構造物基礎の表層締固めに用い
る大型振動機をブルドーザ等でけん引する場合(牽引式
マンモスバイブロタンパ)の防振ドローバー連結装置に
関する。[Detailed Description of the Invention] The present invention relates to an anti-vibration drawbar connecting device for pulling a large vibrator used for compacting the surface layer of a structural foundation such as a tank with a bulldozer or the like (towed mammoth vibro tamper).
(従来技術) 大型振動機は、クローラクレーンで吊り下げて使用する
のが一般であるが、これでは能率が悪いためドーザー等
によるけん引施工も行われている。(Prior Art) Large vibrators are generally used by being suspended by a crawler crane, but since this is inefficient, traction work is also performed with a dozer or the like.
この施工方式によると振動機の振動がドローバーを介し
て直接けん引車(作業車)側に伝達されるので運転その
他の作業が困難になる。According to this construction method, the vibration of the vibrator is directly transmitted to the towing vehicle (work vehicle) side through the drawbar, which makes driving and other work difficult.
ドローバーには水平方向の引き、押しの力の他、上下方
向にも強大な力(50〜100ton)が作用するので通常の防
振手段は採用できない。In addition to horizontal pulling and pushing forces on the drawbar, a strong force (50 to 100 tons) also acts in the vertical direction, so normal vibration damping means cannot be adopted.
(目的) 本案の目的は、ドローバーとけん引車との間に介装され
て振動機からの振動を低減させると共に三次元の激しい
力にも対抗できる装置を開発することにある。(Purpose) The purpose of the present invention is to develop a device that is interposed between a drawbar and a towing vehicle to reduce vibrations from a vibrator and to counter three-dimensional violent force.
(構成) 本案は、T型ブロックの水平部前縁側をドローバーに接
続すると共に該ブロックの全体をけん引車に固設したフ
レーム内に防振ゴムパッドを介装して支持させると共に
防振パッドの装着又は交換を容易にするため前記フレー
ムの背面板とT型ブロックの垂直部背面との間に受板を
挿抜自在に設けてなるものである。(Structure) In this plan, the front edge side of the horizontal part of the T-shaped block is connected to a draw bar, and the entire block is supported by a vibration-proof rubber pad interposed in a frame fixed to the towing vehicle and a vibration-proof pad is mounted. Alternatively, in order to facilitate exchange, a receiving plate is provided between the rear plate of the frame and the rear surface of the vertical portion of the T-shaped block so as to be insertable and removable.
(実施例) (1)はブルドーザ等のけん引車、(2)は発電機、
(3)は締固め用振動機、(4)は連結装置であって、
(5)はドローバー、(6)は連結ピン、(7)は取付
ボルトである。(Example) (1) is a towing vehicle such as a bulldozer, (2) is a generator,
(3) is a compaction vibrator, (4) is a connecting device,
(5) is a draw bar, (6) is a connecting pin, and (7) is a mounting bolt.
(10)はけん引車の後部に固設されているフレームであ
って、背板(10A)、底板(10B)及び両側板(10C)に
よって構成されている。(10) is a frame fixed to the rear part of the towing vehicle, and is composed of a back plate (10A), a bottom plate (10B) and both side plates (10C).
(11)は、背板の前面側に垂直に固定された間隔板、
(12)は段部である。(11) is a spacing plate fixed vertically to the front side of the back plate,
(12) is a step.
(13)はT型ブロックであって、水平部(14)とこれに
一体的に直交する垂直部(15)を備えて構成され、水平
部の前縁側にドローバー(5)が取付ボルト(7)によ
って接続されている。Reference numeral (13) is a T-shaped block, which comprises a horizontal portion (14) and a vertical portion (15) integrally orthogonal to the horizontal portion (14). The drawbar (5) has a mounting bolt (7) on the front edge side of the horizontal portion. ) Are connected by.
(16)は、フレーム底板の前方に位置して固定されてい
る段ブロックでありT型ブロックの水平部下面及び垂直
部下部の前面を受けるように設けられている。(16) is a step block which is positioned and fixed in front of the frame bottom plate, and is provided so as to receive the lower surface of the horizontal portion and the front surface of the lower portion of the vertical portion of the T-shaped block.
(17)は上部押えブロックであってT型ブロックの水平
部上面及び垂直部前面に対面する2面を有しフレームに
対して取外し可能に両側板(10C)間に位置して支持さ
れている。(17) is an upper pressing block, which has two surfaces facing the upper surface of the horizontal portion and the front surface of the vertical portion of the T-shaped block, and is detachably attached to the frame and supported between both side plates (10C). .
(18)は取付ボルトである。(18) is a mounting bolt.
T型ブロック(13)と前記各ブロック(16)(17)との
間には夫々防振ゴムパッド(20)(21)が間装されてい
る。Anti-vibration rubber pads (20) (21) are provided between the T-shaped block (13) and the blocks (16) (17), respectively.
(19)は挿抜可能な受板であって、T型ブロックの背面
側防振パッド(22)と間隔板(11)との間に挿入され
る。Reference numeral (19) is a receiving plate that can be inserted and removed, and is inserted between the back side vibration isolation pad (22) and the spacing plate (11) of the T-shaped block.
(23)は、抜出し時にチェーンブロックのフック係合
孔、(24)は補助板(19′)に螺合され、T型ブロック
の上部に当接している抜出し用のネジである。(23) is a hook engaging hole of the chain block at the time of extraction, and (24) is an extraction screw which is screwed into the auxiliary plate (19 ') and is in contact with the upper portion of the T-shaped block.
(25)は、受板(19)の挿入及び抜出しを容易にする落
し板であって段部(12)に支承されている。(25) is a drop plate that facilitates insertion and withdrawal of the receiving plate (19) and is supported by the step portion (12).
本案装置の組付けはT型ブロック(13)をフレーム上に
載置して段ブロック(16)を係合させ、次に押えブロッ
ク(17)を取付けてからT型ブロックの水平部をドロー
バー側に引張った状態でパッド(22)と共に受板(19)
を上方から挿入して落し板(25)を落下させる。To assemble the device of the present invention, place the T-shaped block (13) on the frame, engage the step block (16), then attach the holding block (17), and then move the horizontal part of the T-shaped block to the drawbar side. The support plate (19) together with the pad (22) in the pulled state
Insert from above and drop the drop plate (25).
ドローバーの連結は従来と同称である。The connection of the drawbars is the same as conventional.
また、受板(19)の抜出し及びパッドの交換は前記と反
対動作によって容易にできる。Further, the removal of the receiving plate (19) and the replacement of the pad can be easily performed by the operation opposite to the above.
(効果) 上記の構成によって振動機からけん引車に伝達される振
動を防止又は低減できると共に連結装置に加わる三次元
方向の強大な力に対抗して振動機を自由に移動させるこ
とができ施工効率を向上できるのである。(Effects) With the above configuration, the vibration transmitted from the vibrator to the towing vehicle can be prevented or reduced, and the vibrator can be freely moved against the strong force in the three-dimensional direction applied to the coupling device. Can be improved.
第1図は本案装置の使用状態を示す概要図、第2図は本
案装置の平面図、第3図は第2図III−III断面図、第4
図は側面図、第5図は正面図である。 (5)はドローバー、(10)はフレーム、(13)はT型
ブロック、(16)は段ブロック、(17)押えブロック、
(19)は受板、(20)(21)(22)は振動パット。FIG. 1 is a schematic view showing a usage state of the device of the present invention, FIG. 2 is a plan view of the device of the present invention, FIG. 3 is a sectional view taken along line III-III of FIG.
The figure is a side view, and FIG. 5 is a front view. (5) is a draw bar, (10) is a frame, (13) is a T-shaped block, (16) is a step block, (17) is a presser block,
(19) is a receiving plate, (20) (21) (22) is a vibration pad.
Claims (1)
直部とからなり、前記水平部の前縁側にドローバーが連
結されるT型ブロックと、けん引車に固着される背板と
段ブロックを形成した底板と両側面板とからなるフレー
ムとを備え、前記段ブロックは前記T型ブロックの水平
部の下面及び垂直部の下方前面を受けるように位置さ
れ、前記T型ブロックの水平部上面及び垂直部の上方前
面を受ける押えブロックが前記両側板間に取外し可能に
固定されると共に前記各ブロックと前記T型ブロックと
の各対向面間には夫々防振パッドが挿入介装されてな
り、前記T型ブロックの背面と前記フレーム背板との間
には防振パッドを介して抜出し自在の受板が挿入されて
構成されていることを特徴とする防振ドローバー連結装
置。1. A T-shaped block comprising a horizontal portion and a vertical portion integrally orthogonal to the horizontal portion, to which a drawbar is connected to the front edge side of the horizontal portion, and a back plate fixed to a towing vehicle. The step block is provided to receive a bottom surface of the T-type block and a lower front surface of the vertical section, and a horizontal part of the T-type block. A pressing block that receives the upper surface and the upper front surface of the vertical portion is detachably fixed between the both side plates, and a vibration-proof pad is inserted between the facing surfaces of the blocks and the T-shaped block. An anti-vibration drawbar connecting device characterized in that a receiving plate that can be pulled out is inserted between the rear surface of the T-shaped block and the frame back plate via an anti-vibration pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312089U JPH072245Y2 (en) | 1989-05-09 | 1989-05-09 | Anti-vibration drawbar connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5312089U JPH072245Y2 (en) | 1989-05-09 | 1989-05-09 | Anti-vibration drawbar connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02143301U JPH02143301U (en) | 1990-12-05 |
| JPH072245Y2 true JPH072245Y2 (en) | 1995-01-25 |
Family
ID=31574030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5312089U Expired - Lifetime JPH072245Y2 (en) | 1989-05-09 | 1989-05-09 | Anti-vibration drawbar connecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072245Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102095709B1 (en) * | 2019-09-16 | 2020-04-02 | 충남대학교산학협력단 | Height adjustable drawbar unit for tractor |
-
1989
- 1989-05-09 JP JP5312089U patent/JPH072245Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02143301U (en) | 1990-12-05 |
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