JPS642602U - - Google Patents
Info
- Publication number
- JPS642602U JPS642602U JP9777487U JP9777487U JPS642602U JP S642602 U JPS642602 U JP S642602U JP 9777487 U JP9777487 U JP 9777487U JP 9777487 U JP9777487 U JP 9777487U JP S642602 U JPS642602 U JP S642602U
- Authority
- JP
- Japan
- Prior art keywords
- bracket
- fulcrum pin
- wheel
- position adjustment
- adjustment disk
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Handcart (AREA)
Description
第１図〜第４図は本考案の実施例を示し、第１
図は要部分解斜視図、第２図は制動装置付き自在
車輪の正面図、第３図は支点ピン位置調整円板の
正面図、第４図は要部の横断面図であり、第５図
は従来技術を示す第２図相当図である。
２……取付具、３……二又枢支枠、４……車輪
、６……制動操作具、７……ブラケツト、８……
支点ピン、９……支点ピン挿通孔、１０……支点
ピン位置調整円板、１１……係合穴、１２……突
起、１４……制動板、１５……車輪の接地周面、
１６……固定円板、１７……１６の周面、Ｈ……
１１の切欠き深さ。
1 to 4 show embodiments of the present invention.
The figure is an exploded perspective view of the main part, Fig. 2 is a front view of the swivel wheel with a braking device, Fig. 3 is a front view of the fulcrum pin position adjustment disk, Fig. 4 is a cross-sectional view of the main part, and Fig. 5 is a front view of the fulcrum pin position adjustment disk. The figure is a diagram equivalent to FIG. 2 showing the prior art. 2... Attachment, 3... Bifurcated pivot frame, 4... Wheel, 6... Brake operating tool, 7... Bracket, 8...
Fulcrum pin, 9... Fulcrum pin insertion hole, 10... Fulcrum pin position adjustment disk, 11... Engagement hole, 12... Protrusion, 14... Brake plate, 15... Ground contact surface of wheel,
16...Fixed disk, 17...Surrounding surface of 16, H...
11 notch depth.
Claims (1)
を取付具２に旋回自在に支持し、二又枢支枠３か
ら連出した前後一対のブラケツト７に制動操作具
６を揺動可能に枢支するとともに、取付具２にお
ける固定円板１６の周面１７と車輪４の接地周面
１５とに対向する制動板１４をブラケツト７に進
退移動可能に支持させ、制動操作具６の操作操作
により制動板１４を車輪４の接地周面１５及び固
定円板１６の周面１７に接離させるようにした自
在車輪の制動装置において、 前後一対のブラケツト７に亘つて支点ピン８を
架着し、ブラケツト７に透設する支点ピン挿通孔
９をブラケツト連出方向に長軸を有する長孔で形
成し、ブラケツト７の側壁の外面に支点ピン位置
調整円板１０を配置し、ブラケツト７の連出端部
に突起１２を側壁外面から突設するとともに、各
支点ピン位置調整円板１０の周縁部に該突起１２
と係合する係合穴１１を周方向適当間隔置きに切
欠き形成し、各係合穴１１を支点ピン位置調整円
板１０の周縁からの切欠き深さＨが順次段階的に
変化するように形成したことを特徴とする自在車
輪の制動装置。[Claims for Utility Model Registration] Forked pivot frame 3 that rotatably supports wheels 4
is rotatably supported on the fixture 2, and a brake operating tool 6 is pivotally supported on a pair of front and rear brackets 7 extended from the bifurcated pivot frame 3, and the fixed disc 16 of the fixture 2 is The brake plate 14 facing the circumferential surface 17 and the ground contact surface 15 of the wheel 4 is supported by the bracket 7 so as to be movable forward and backward, and the brake plate 14 is fixed to the ground contact surface 15 of the wheel 4 by operating the brake operation tool 6. In a braking device for a swivel wheel which is made to move toward and away from the circumferential surface 17 of a disc 16, a fulcrum pin 8 is mounted across a pair of front and rear brackets 7, and a fulcrum pin insertion hole 9 provided through the bracket 7 is inserted into the bracket. It is formed of a long hole having a long axis in the extending direction, a fulcrum pin position adjustment disk 10 is arranged on the outer surface of the side wall of the bracket 7, and a protrusion 12 is provided at the extending end of the bracket 7 to protrude from the outer surface of the side wall. , the protrusion 12 is provided on the peripheral edge of each fulcrum pin position adjustment disk 10.
Notches are formed at appropriate intervals in the circumferential direction to engage the engaging holes 11, and each engaging hole 11 is cut out so that the depth H of the notches from the circumferential edge of the fulcrum pin position adjustment disk 10 changes in a stepwise manner. A braking device for a universal wheel, characterized in that it is formed as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097774U JPH0534401Y2 (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987097774U JPH0534401Y2 (en) | 1987-06-24 | 1987-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS642602U true JPS642602U (en) | 1989-01-09 |
| JPH0534401Y2 JPH0534401Y2 (en) | 1993-08-31 |
Family
ID=31323470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987097774U Expired - Lifetime JPH0534401Y2 (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534401Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3228089A (en) * | 1964-02-11 | 1966-01-11 | Fairbanks Company | Method of making a caster device |
| JPS53145238A (en) * | 1977-05-23 | 1978-12-18 | Nanshin Rubber Mfg | Caster with brake |
| JPS6015543U (en) * | 1983-07-11 | 1985-02-01 | 村田 信親 | Mobile scaffolding caster locking device |
-
1987
- 1987-06-24 JP JP1987097774U patent/JPH0534401Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3228089A (en) * | 1964-02-11 | 1966-01-11 | Fairbanks Company | Method of making a caster device |
| JPS53145238A (en) * | 1977-05-23 | 1978-12-18 | Nanshin Rubber Mfg | Caster with brake |
| JPS6015543U (en) * | 1983-07-11 | 1985-02-01 | 村田 信親 | Mobile scaffolding caster locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534401Y2 (en) | 1993-08-31 |
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