CN104842725A - Drawing mechanism with wide view - Google Patents
Drawing mechanism with wide view Download PDFInfo
- Publication number
- CN104842725A CN104842725A CN201510184918.0A CN201510184918A CN104842725A CN 104842725 A CN104842725 A CN 104842725A CN 201510184918 A CN201510184918 A CN 201510184918A CN 104842725 A CN104842725 A CN 104842725A
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- CN
- China
- Prior art keywords
- hole
- ringbolt
- draw operations
- adapter plate
- installing plate
- 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.)
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- Emergency Lowering Means (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a drawing mechanism with wide view. A drawing frame is arranged at the rear portion of a vehicle body, a first installing plate and a second installing plate which are vertically arranged in parallel are arranged on the drawing frame, a first through hole vertically penetrating through the first installing plate and a second through hole vertically penetrating through the second installing plate are formed in the first installing plate and the second installing plate, and a hollow shaft perpendicular to a drawing connecting plate is arranged at the front end of the drawing connecting plate. A drawing operation column sequentially penetrates through the first through hole, the hollow shaft and the second through hole from top to bottom, and a U-shaped block with an upward opening is arranged at the upper end of the drawing operation column. An operation handle body is arranged at the head of a drawing operation handle, a fixed block in hinged connection with the U-shaped block through a handle rotating shaft is arranged in the middle of the drawing operation handle, and a detachable first lifting ring screw is arranged at the tail portion of the drawing operation handle. A drawing bolt is vertically arranged under the front end of a drawing head, a detachable second lifting ring screw is arranged at the top end of the drawing bolt, and a chain is arranged between the first lifting ring screw and the second lifting ring screw. According to the drawing mechanism, view is not blocked in the whole operation process. The drawing mechanism is simple to operate.
Description
Technical field
The present invention relates to a kind of improvement of trailer coupling, particularly there is the trailer coupling widened the vision.
Background technology
Existing trailer coupling is when connecting trailer, and operating personal is unsighted, needs drive-through operation, operation inconvenience.For this reason, we have developed and a kind ofly have the trailer coupling widened the vision.
Summary of the invention
The present invention seeks to provide a kind of to overcome the deficiencies in the prior art there is the trailer coupling widened the vision.
For achieving the above object, the technical solution used in the present invention is: a kind of have the trailer coupling widened the vision, and comprises car body, drawbar frame, draw operations handle, draw operations column, drawing head, traction connecting panel; Described rear vehicle is provided with drawbar frame; Described drawbar frame is provided with the first parallel up and down adapter plate and the second adapter plate, and the first adapter plate and the second adapter plate are provided with the first through hole and the second through hole that run through up and down; Described traction connecting panel front end is provided with perpendicular hollow shaft; Described draw operations column is from top to bottom successively through the first through hole, hollow shaft, the second through hole; Described draw operations column upper end is provided with the U-shaped block of opening upwards; Described draw operations handle head is provided with operating handle, middle part is provided with the fixed block, the afterbody that are linked by arm pivot post radial type with U-shaped block and is provided with detouchable first ringbolt; Described drawing head front end downward vertical be provided with towing pin, towing pin top is provided with detouchable second ringbolt; Chain is provided with between described first ringbolt and the second ringbolt.
Preferably, described traction connecting panel is linked by minor axis and drawing head radial type, add the distance between towing pin and car body, expand the range of visibility of operator, when depressing or lift operating handle, move drawing head by chain indirect belt to rotate around minor axis, realize the connecting device departing from or connect trailer.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Described the present invention is optimized improvement to existing trailer coupling, and whole mechanism in operation sight line is open, and operator can realize departing from or connecting the connecting device of trailer without the need to leaving seat operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the assembling schematic diagram with the trailer coupling widened the vision of the present invention;
Accompanying drawing 2 is the serviceability figure (during pressing operation handle) with the trailer coupling widened the vision of the present invention;
Wherein: 1, operating handle; 2, draw operations handle; 3, arm pivot post; 4, draw operations column; 5, the first ringbolt; 6, chain; 7, the second ringbolt; 8, drawing head; 9, minor axis; 10, connecting panel is drawn; 11, hollow shaft; 12, drawbar frame; 13, car body.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1 is of the present inventionly a kind ofly have the trailer coupling widened the vision, and comprises car body 13, drawbar frame 12, draw operations handle 2, draw operations column 4, drawing head 8, traction connecting panel 10; Described rear vehicle is provided with drawbar frame 12; Described drawbar frame 12 is provided with the first parallel up and down adapter plate and the second adapter plate, and the first adapter plate and the second adapter plate are provided with the first through hole and the second through hole that run through up and down; Described traction connecting panel 10 front end is provided with perpendicular hollow shaft 11; Described draw operations column 4 is from top to bottom successively through the first through hole, hollow shaft 11, second through hole; Described draw operations column 4 upper end is provided with the U-shaped block of opening upwards; Described draw operations handle 2 head is provided with operating handle 1, middle part is provided with the fixed block, the afterbody that are linked by arm pivot post 3 radial type with U-shaped block and is provided with detouchable first ringbolt 5; Described drawing head 8 front end downward vertical be provided with towing pin, towing pin top is provided with detouchable second ringbolt 7; Chain 6 is provided with between described first ringbolt 5 and the second ringbolt 7; Described traction connecting panel 10 is linked with drawing head 8 radial type by minor axis 9, add the distance between towing pin and car body 13, expand the range of visibility of operator, when depressing or lift operating handle 1, move drawing head 8 by chain indirect belt to rotate around minor axis 9, realize the connecting device departing from or connect trailer.
During use, only need depress or lift operating handle 1, indirectly drive drawing head 8 to rotate around minor axis 9 by chain 6, realize the connecting device departing from or connect trailer.
Described the present invention is optimized improvement to existing trailer coupling, and whole mechanism in operation sight line is open, and operator can realize departing from or connecting the connecting device of trailer without the need to leaving seat operation.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. there is the trailer coupling widened the vision, comprise car body, drawbar frame, draw operations handle, draw operations column, drawing head, traction connecting panel; Described rear vehicle is provided with drawbar frame; Described drawbar frame is provided with the first parallel up and down adapter plate and the second adapter plate, and the first adapter plate and the second adapter plate are provided with the first through hole and the second through hole that run through up and down; Described traction connecting panel front end is provided with perpendicular hollow shaft; Described draw operations column is from top to bottom successively through the first through hole, hollow shaft, the second through hole; Described draw operations column upper end is provided with the U-shaped block of opening upwards; Described draw operations handle head is provided with operating handle, middle part is provided with the fixed block, the afterbody that are linked by arm pivot post radial type with U-shaped block and is provided with detouchable first ringbolt; Described drawing head front end downward vertical be provided with towing pin, towing pin top is provided with detouchable second ringbolt; Chain is provided with between described first ringbolt and the second ringbolt.
2. according to claim 1 have the towing pin mechanism widened the vision, it is characterized in that: described traction connecting panel is linked by minor axis and drawing head radial type, add the distance between towing pin and car body, expand the range of visibility of operator, when depressing or lift operating handle, move drawing head by chain indirect belt to rotate around minor axis, realize the connecting device departing from or connect trailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184918.0A CN104842725B (en) | 2015-04-17 | 2015-04-17 | Drawing mechanism with wide view |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510184918.0A CN104842725B (en) | 2015-04-17 | 2015-04-17 | Drawing mechanism with wide view |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842725A true CN104842725A (en) | 2015-08-19 |
| CN104842725B CN104842725B (en) | 2017-04-19 |
Family
ID=53842859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510184918.0A Active CN104842725B (en) | 2015-04-17 | 2015-04-17 | Drawing mechanism with wide view |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974650A (en) * | 2018-06-01 | 2018-12-11 | 朱伟雅 | A kind of assemble type vegetables and fruits cargo transport case |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB897962A (en) * | 1957-10-18 | 1962-06-06 | Massey Ferguson Ltd | Improvements in or relating to hitches on towing vehicles for trailers |
| US6045147A (en) * | 1996-10-28 | 2000-04-04 | Draw-Tite, Inc. | Lift unit for weight distributing trailer hitch |
| CN202879175U (en) * | 2012-09-05 | 2013-04-17 | 大连叉车有限责任公司 | Towing tractor trailing operation device |
| CN103963583A (en) * | 2014-05-06 | 2014-08-06 | 安徽江淮银联重型工程机械有限公司 | Internal-combustion towing vehicle |
| CN204736662U (en) * | 2015-04-17 | 2015-11-04 | 苏州先锋物流装备科技有限公司 | Drive mechanism with open field of vision |
-
2015
- 2015-04-17 CN CN201510184918.0A patent/CN104842725B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB897962A (en) * | 1957-10-18 | 1962-06-06 | Massey Ferguson Ltd | Improvements in or relating to hitches on towing vehicles for trailers |
| US6045147A (en) * | 1996-10-28 | 2000-04-04 | Draw-Tite, Inc. | Lift unit for weight distributing trailer hitch |
| CN202879175U (en) * | 2012-09-05 | 2013-04-17 | 大连叉车有限责任公司 | Towing tractor trailing operation device |
| CN103963583A (en) * | 2014-05-06 | 2014-08-06 | 安徽江淮银联重型工程机械有限公司 | Internal-combustion towing vehicle |
| CN204736662U (en) * | 2015-04-17 | 2015-11-04 | 苏州先锋物流装备科技有限公司 | Drive mechanism with open field of vision |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974650A (en) * | 2018-06-01 | 2018-12-11 | 朱伟雅 | A kind of assemble type vegetables and fruits cargo transport case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842725B (en) | 2017-04-19 |
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