CN201395223Y - Large-scale agricultural used tricycle front damper - Google Patents
Large-scale agricultural used tricycle front damper Download PDFInfo
- Publication number
- CN201395223Y CN201395223Y CN2009201507291U CN200920150729U CN201395223Y CN 201395223 Y CN201395223 Y CN 201395223Y CN 2009201507291 U CN2009201507291 U CN 2009201507291U CN 200920150729 U CN200920150729 U CN 200920150729U CN 201395223 Y CN201395223 Y CN 201395223Y
- Authority
- CN
- China
- Prior art keywords
- strut bar
- decoupling rod
- rod
- fork arm
- scale agricultural
- 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 - Fee Related
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
A large-scale agricultural used tricycle front damper comprises a U-shaped front-wheel fixing fork frame (1), a left support bar (2), a right support bar (3), a left damping rod (4) and a right damping rod (5); the lower end of the left support bar (2) and the right support bar (3) are respectively connected with the root of the left fork rod (11) and the right fork rod (12) of the front-wheel fixing fork frame (1); the upper end of the left support bar (2) and the right support bar (3) are respectively connected with a regulating screw bolt (7) by a screw thread, wherein the upper end of theregulating screw bolt (7) is connected with a turning connection plate; the upper end of the left damping rod (4) and the right damping rod (5) are respectively hinged with the upper end of the left support bar (2) and the right support bar (3), while the lower ends are respectively hinged with the fork end of the left fork rod (11) and the right fork rod (12) of the front-wheel fixing fork frame(1). The damper of the utility model has a long service life, need not to be maintained and replaced frequently, can be regulated conveniently when tire abrasion or off-tracking occurs, and achieves good safety, durability, and better damping and supporting effect.
Description
Technical field
The utility model relates to agricultural tricycle, particularly a kind of agricultural tricycle front-wheel bumper.
Background technology
The preceding damping of existing large-scale agricultural tricycle is separately fixed at the bumper that turns on the connecting plate by two upper ends and constitutes, its bumper should be played a supporting role and be played cushioning effect again, its bumper is owing to be that the easy eccentric wear of oblique support causes incessantly oil of oil sealing envelope, service life is short, need often maintenance and replacing, eat tire and deviation phenomenon easily, adjust inconvenient, safety is bad, the patent No. is that 02214251.4 utility model patent discloses a kind of three wheeled motor car bumper, it has solved the subproblem of the preceding damping of existing large-scale agricultural tricycle, but its support seam assembly and U type collar tie beam assembly adopt bolted connection, and be not wear-resisting, damages easily, service life is short, produces and adjusts inconvenience when eating tire and deviation phenomenon.
The utility model content
The purpose of this utility model is the above-mentioned shortcoming at the preceding damping of existing large-scale agricultural tricycle, a kind of long service life is provided, do not need often maintenance and replacing, easy to adjust when eating tire and deviation phenomenon, the large-scale agricultural tricycle front shock absorber that safety is good.
Technical solution of the present utility model is: it comprises fixedly crotch of U-shaped front-wheel, it also comprises left strut bar, right strut bar, left side decoupling rod and right decoupling rod, the lower end of a left side strut bar and right strut bar is connected the front-wheel fixedly left fork arm of crotch and the root of right fork arm by bearing pin and rolling bearing respectively, the upper end of a left side strut bar and right strut bar is respectively by upper end and the adjustment screw rod that turns to connecting plate to be connected of being threaded, and the upper end of left decoupling rod and right decoupling rod is hinged with the upper end of left strut bar and right strut bar respectively, fixedly the left fork arm of crotch and the jaw end of right fork arm are hinged with front-wheel respectively in the lower end.
Technique effect of the present utility model is: it has long service life, does not need often maintenance and replacing, and is easy to adjust when eating tire and deviation phenomenon, the advantage that safety is good, and it is sturdy and durable, and damping and support effect are better.
Description of drawings
Accompanying drawing is the utility model embodiment block diagram.
The specific embodiment
As shown in the figure, it comprises fixedly crotch 1 of U-shaped front-wheel, left side strut bar 2, right strut bar 3, left side decoupling rod 4 and right decoupling rod 5, the lower end of a left side strut bar 2 and right strut bar 3 is connected the front-wheel fixedly left fork arm 11 of crotch 1 and the root of right fork arm 12 by bearing pin 6 and rolling bearing respectively, the upper end of a left side strut bar 2 and right strut bar 3 is respectively by upper end and the adjustment screw rod 7 that turns to connecting plate to be connected of being threaded, and the upper end of left decoupling rod 4 and right decoupling rod 5 is hinged with the upper end of left strut bar 2 and right strut bar 3 respectively, fixedly the left fork arm 11 of crotch 1 and the jaw end of right fork arm 12 are hinged with front-wheel respectively in the lower end.
The front-wheel fixedly left fork arm 11 of crotch 1 and the root of right fork arm 12 is respectively equipped with left strut bar Connection Block 13 and right strut bar Connection Block 14, rolling bearing is installed in the lower end of left strut bar 2 and right strut bar 3, and bearing pin 6 is through and is installed in the rolling bearing on left strut bar Connection Block 13 and the right strut bar Connection Block 14.The upper end of a left side strut bar 2 and right strut bar 3 is respectively equipped with on the left decoupling rod hinged seat 31 on the hinged seat 21 and right decoupling rod, the front-wheel fixedly jaw end of the left fork arm 11 of crotch 1 and right fork arm 12 is respectively equipped with under the left decoupling rod hinged seat 16 under the hinged seat 15 and right decoupling rod, on the upper end of left decoupling rod 4 and the left decoupling rod on the upper end of hinged seat 21, right decoupling rod 5 and the right decoupling rod under the lower end of hinged seat 31, left decoupling rod 4 and the left decoupling rod under the lower end of hinged seat 15, right decoupling rod 5 and the right decoupling rod hinged seat 16 link to each other with gum cover by bolt 8 respectively.
The upper end of left side strut bar 2 and right strut bar 3 is respectively equipped with the screw rod cover 22,32 that is connected with the lower end of adjusting screw rod 7.Be respectively equipped with bearing rib 23,33 on left side strut bar 2 and the right strut bar 3.Adjustment screw rod 7 is provided with to be enclosed within and adjusts on the screw rod 7, at the adjusting pad 9 that turns between connecting plate and left strut bar 2 and the right strut bar 3.Adjust screw rod 7 and be enclosed within one section the up-thin-low-thick awl cylindricality that turns in the connecting plate connecting bore for matching with the taper connection hole that turns to connecting plate.Adjusting screw rod 7 is hollow tubular, and its upper end is equipped with plug 71, can alleviate deadweight.
Front-wheel fixedly is respectively equipped with front wheel spindle mounting hole 17,18 on the left fork arm 11 of crotch 1 and the right fork arm 12.
Turn to two taper connection holes of connecting plate to be enclosed within respectively to adjust on the screw rod 7 and be installed in and adjust on the screw rod 7 by nut.
Claims (9)
1, large-scale agricultural tricycle front shock absorber, it comprises fixedly crotch (1) of U-shaped front-wheel, it is characterized in that: it also comprises left strut bar (2), right strut bar (3), left side decoupling rod (4) and right decoupling rod (5), the lower end of a left side strut bar (2) and right strut bar (3) is connected the front-wheel fixedly left fork arm (11) of crotch (1) and the root of right fork arm (12) by bearing pin (6) and rolling bearing respectively, the upper end of a left side strut bar (2) and right strut bar (3) is respectively by on being threaded and the adjustment screw rod (7) that turns to connecting plate to be connected, and the upper end of left decoupling rod (4) and right decoupling rod (5) is hinged with the upper end of left strut bar (2) and right strut bar (3) respectively, fixedly the left fork arm (11) of crotch (1) and the jaw end of right fork arm (12) are hinged with front-wheel respectively in the lower end.
2, large-scale agricultural tricycle front shock absorber as claimed in claim 1, fixedly the left fork arm (11) of crotch (1) and the root of right fork arm (12) are respectively equipped with left strut bar Connection Block (13) and right strut bar Connection Block (14) to it is characterized in that described front-wheel, rolling bearing is installed in the lower end of left strut bar (2) and right strut bar (3), and bearing pin (6) is through and is installed in the rolling bearing on left strut bar Connection Block (13) and the right strut bar Connection Block (14).
3, large-scale agricultural tricycle front shock absorber as claimed in claim 1, the upper end that it is characterized in that described left strut bar (2) and right strut bar (3) is respectively equipped with hinged seat (31) on hinged seat on the left decoupling rod (21) and the right decoupling rod, the front-wheel fixedly left fork arm (11) of crotch (1) and the jaw end of right fork arm (12) is respectively equipped with hinged seat (16) under hinged seat under the left decoupling rod (15) and the right decoupling rod, hinged seat (21) on the upper end of left decoupling rod (4) and the left decoupling rod, hinged seat (31) on the upper end of right decoupling rod (5) and the right decoupling rod, hinged seat (15) under the lower end of left side decoupling rod (4) and the left decoupling rod, hinged seat (16) links to each other with gum cover by bolt (8) respectively under the lower end of right decoupling rod (5) and the right decoupling rod.
4, large-scale agricultural tricycle front shock absorber as claimed in claim 1 is characterized in that the upper end of described left strut bar (2) and right strut bar (3) is respectively equipped with the screw rod cover (22,32) that is connected with the lower end of adjusting screw rod (7).
5, large-scale agricultural tricycle front shock absorber as claimed in claim 1 is characterized in that being respectively equipped with on described left strut bar (2) and the right strut bar (3) bearing rib (23,33).
6, large-scale agricultural tricycle front shock absorber as claimed in claim 1 is characterized in that described adjustment screw rod (7) is provided with to be enclosed within to adjust screw rod (7) and go up, be positioned at the adjusting pad (9) that turns between connecting plate and left strut bar (2) and the right strut bar (3).
7, large-scale agricultural tricycle front shock absorber as claimed in claim 1 is characterized in that described adjustment screw rod (7) is enclosed within the one section up-thin-low-thick awl cylindricality for matching with the taper connection hole that turns to connecting plate that turns in the connecting plate connecting bore.
8, large-scale agricultural tricycle front shock absorber as claimed in claim 1 is characterized in that described adjustment screw rod (7) is a hollow tubular, and its upper end is equipped with plug (71).
9, large-scale agricultural tricycle front shock absorber as claimed in claim 1 is characterized in that described front-wheel fixedly is respectively equipped with front wheel spindle mounting hole (17,18) on the left fork arm (11) of crotch (1) and the right fork arm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201507291U CN201395223Y (en) | 2008-08-25 | 2009-05-02 | Large-scale agricultural used tricycle front damper |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820090721.6 | 2008-08-25 | ||
| CN200820090721 | 2008-08-25 | ||
| CN2009201507291U CN201395223Y (en) | 2008-08-25 | 2009-05-02 | Large-scale agricultural used tricycle front damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201395223Y true CN201395223Y (en) | 2010-02-03 |
Family
ID=41617724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201507291U Expired - Fee Related CN201395223Y (en) | 2008-08-25 | 2009-05-02 | Large-scale agricultural used tricycle front damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201395223Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815360A (en) * | 2012-09-10 | 2012-12-12 | 周兴奎 | Motorcycle steering and damping assembly |
-
2009
- 2009-05-02 CN CN2009201507291U patent/CN201395223Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815360A (en) * | 2012-09-10 | 2012-12-12 | 周兴奎 | Motorcycle steering and damping assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20110502 |