CN112440952A - Automobile part transportation trolley capable of preventing falling to ground - Google Patents
Automobile part transportation trolley capable of preventing falling to ground Download PDFInfo
- Publication number
- CN112440952A CN112440952A CN201910831696.5A CN201910831696A CN112440952A CN 112440952 A CN112440952 A CN 112440952A CN 201910831696 A CN201910831696 A CN 201910831696A CN 112440952 A CN112440952 A CN 112440952A
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- Prior art keywords
- connecting rod
- guardrail
- brake
- pair
- braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/20—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger specially for trailers, e.g. in case of uncoupling of or overrunning by trailer
Abstract
The invention discloses an anti-falling automobile part transport trolley which comprises a trolley body and guardrails arranged around the trolley body, wherein the guardrails are connected with a connecting rod mechanism, the connecting rod mechanism is connected with a braking mechanism, and the braking mechanism can brake rollers of the trolley body. The linked guardrail, the link mechanism and the brake mechanism can effectively prevent or limit the falling of the cargos on the trolley, particularly the parts of the automobile, and provide guarantee for the safe transportation of the cargos.
Description
Technical Field
The invention relates to a transportation device for automobile parts.
Background
The cargo carrying trolley is used in various fields, such as the field of automobile assembly, and is used for transporting various loaded parts to loading destinations. Automobile parts for loading have high precision requirements, and can become unqualified products if the automobile parts are collided in the conveying process.
Disclosure of Invention
The technical problems solved by the invention are as follows: prevent the goods on the freight car from falling to the ground in the transportation process.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automobile parts travelling bogie of preventing falling to ground, includes the dolly body, sets up the guardrail around the dolly body, the guardrail is connected with link mechanism, and link mechanism is connected with arrestment mechanism, and arrestment mechanism can brake the gyro wheel of dolly body.
The bottom of dolly body is equipped with the gyro wheel, generally is four, distributes in the four corners department of dolly body.
The guardrail is higher than the trolley body slightly, and does not hinder the goods from moving to the trolley body.
After the goods move to the trolley body, the goods are surrounded by the surrounding guardrails. The dolly removes, and the road surface is uneven or jolt, and the relative dolly body horizontal migration of goods bumps the guardrail if the goods to order about the guardrail and overturn to the outside, the guardrail passes through link mechanism drive arrestment mechanism, and arrestment mechanism brakes the gyro wheel, makes the dolly stop, avoids the further horizontal migration of goods and falls to the ground, also makes the workman of pulling dolly know the goods on the dolly and has shifted, needs the transportation again after the arrangement.
The linked guardrail, the link mechanism and the brake mechanism can effectively prevent or limit the falling of the cargos on the trolley, particularly the parts of the automobile, and provide guarantee for the safe transportation of the cargos.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a ground-fall prevention auto part carrier;
FIG. 2 is a schematic view of the transport cart of FIG. 1, viewed from below;
fig. 3 is an enlarged view of a portion a in fig. 2.
The symbols in the drawings illustrate that:
10. a trolley body; 11. a roller; 12. a pull rod;
20. a left linkage; 21. a left connecting rod; 22. a first fixed block; 23. a second fixed block; 24. a first link; 25. a second link; 26. a first pin shaft; 27. a second pin shaft; 28. a slide bar; 29. a triangular block;
30. a left brake mechanism; 31. a first brake shoe; 32. a first brake pad;
41. a left guardrail; 42. a right guardrail; 43. a front guardrail; 44. a rear guardrail;
50. a front link device; 51. a front link; 52. a third fixed block; 53. a third link; 54. a third pin shaft; 55. a strip-shaped chute;
60. a front brake mechanism; 61. a push rod; 62. a fourth fixed block; 63. a second brake pad; 64. a sliding column; 65. a return spring; 66. a limit ring.
Detailed Description
With reference to fig. 1 and 2, the anti-falling automobile part transportation trolley comprises a trolley body 10 and guardrails arranged around the trolley body, wherein the guardrails are connected with a connecting rod mechanism, the connecting rod mechanism is connected with a braking mechanism, and the braking mechanism can brake rollers 11 of the trolley body.
The trolley body 10 is rectangular, four rollers 11 are arranged at the bottom of the trolley body, and the four rollers are distributed at four corners of the trolley body.
The braking mechanism comprises a front braking mechanism, a rear braking mechanism, a left braking mechanism and a right braking mechanism, the guardrail comprises a front guardrail, a rear guardrail, a left guardrail and a right guardrail, and the connecting rod mechanism comprises a front connecting rod mechanism, a rear connecting rod mechanism, a left connecting rod mechanism and a right connecting rod mechanism. The front and rear guardrails are connected with the front and rear braking mechanisms through the front and rear connecting rod mechanisms, and the left and right guardrails are connected with the left and right braking mechanisms through the left and right connecting rod mechanisms. Goods of the trolley body 10, in particular automobile parts, move left and right relative to the trolley body and touch the left and right guardrails; the goods moves back and forth relative to the trolley body and touches the front and rear guardrails. The left guardrail and the right guardrail are touched, and the left braking mechanism and the right braking mechanism are driven through the left connecting rod mechanism and the right connecting rod mechanism to brake the roller 11; the front guardrail and the rear guardrail are touched, and the front brake mechanism and the rear brake mechanism are driven by the front connecting rod mechanism and the rear connecting rod mechanism to brake the roller. When the goods touch the guardrail, the braking mechanism brakes the idler wheels instead of the guardrail, namely, the horizontal movement of the goods relative to the trolley body needs to reach a certain amount, so that the braking mechanism brakes the corresponding idler wheels.
The left and right connecting rod mechanisms comprise a left connecting rod mechanism and a right connecting rod mechanism which are arranged in a bilateral symmetry manner; the left and right braking mechanisms comprise a left braking mechanism and a right braking mechanism which are arranged in bilateral symmetry. The left linkage mechanism and the right linkage mechanism are identical in structural design, and the left brake mechanism and the right brake mechanism are identical in structural design.
Referring to fig. 2 and 3, a left link mechanism is taken as an example, and the left link mechanism includes a pair of left link devices 20 and a left link 21 connecting the pair of left link devices; the left connecting rod device comprises a first fixing block 22, a second fixing block 23, a first connecting rod 24 and a second connecting rod 25, the first fixing block is fixed on the left side wall of the trolley body 10, the second fixing block is fixed at the bottom of the trolley body, the first connecting rod is vertically arranged, the second connecting rod is horizontally arranged, the first connecting rod is hinged with the first fixing block through a first pin shaft 26, the second connecting rod is hinged with the second fixing block through a second pin shaft 27, the first connecting rod is provided with a sliding rod 28, the second connecting rod is provided with a triangular block 29, and the sliding rod can move along the oblique edge of the triangular block; the first pins of the pair of left link means 20 are connected by said left link 21.
The number of the left brake mechanisms is a pair, and the pair of left brake mechanisms 30 is matched with the pair of left connecting rod devices in a one-to-one mode; the left brake mechanism comprises a first brake base 31 connected with the second connecting rod 25 and a first brake block 32 arranged on the first brake base, and the first brake block is positioned above the trolley body roller 11; the left guardrail and the right guardrail comprise a left guardrail 41 and a right guardrail 42 which are arranged in a bilateral symmetry mode, and the left guardrail is installed on the left connecting rod.
Goods on the trolley body 10 horizontally move relative to the trolley body to touch the left guardrail 41, the left guardrail overturns outwards, the left connecting rod 21 rotates along with the left connecting rod, the left connecting rod drives the first pin shaft 26 to rotate, the first pin shaft drives the first connecting rod 24 to rotate, the sliding rod 28 at the lower end of the first connecting rod moves on the oblique edge of the triangular block 29 to drive the outer end of the second connecting rod 25 to upwarp, the inner end of the second connecting rod moves downwards, the first brake seat 31 and the first brake piece 32 which are installed on the inner end of the second connecting rod move downwards, and the first brake piece is in friction contact with the top of the roller 11 to brake the roller. The goods no longer contact the left guardrail 41, and under the action of gravity, the triangular block 29 drives the outer end of the second connecting rod 25 to descend, and simultaneously, the triangular block drives the first connecting rod 24 to rotate inwards through the sliding rod 28 to reset. The triangular block makes use of gravity to reset the left brake mechanism and the left connecting rod mechanism, which is beneficial to the simplification of the structure.
The front and rear connecting rod mechanisms comprise a front connecting rod mechanism and a rear connecting rod mechanism, and the front connecting rod mechanism and the rear connecting rod mechanism are symmetrically arranged in front and rear; the front and rear braking mechanisms comprise a front braking mechanism and a front braking mechanism, and the front braking mechanism and the rear braking mechanism are symmetrically arranged in front and rear. The front connecting rod mechanism and the rear connecting rod mechanism have the same structure, and the front brake mechanism and the rear brake mechanism have the same structure.
As shown in fig. 1, the front link mechanism is exemplified by a front link mechanism including a pair of front link devices 50 and a front link 51 connecting the pair of front link devices; the front connecting rod device comprises a third fixed block 52 and a third connecting rod 53, the third fixed block is fixed on the front side wall of the trolley body 10, the third connecting rod is vertically arranged, the third connecting rod is hinged with the third fixed block through a third pin shaft 54, and the third connecting rod is provided with a strip-shaped sliding groove 55; the third pins of the pair of front linkage arrangements are connected by the front link 51.
The number of the front brake mechanisms is a pair, and the pair of front brake mechanisms is matched with the pair of front connecting rod devices in a one-to-one mode; the front brake mechanism 60 comprises a push rod 61, a fourth fixed block 62 and a second brake block 63, the fourth fixed block is fixed at the bottom of the trolley body, a through hole is formed in the fourth fixed block, the push rod is matched in the through hole, the second brake block is arranged at one end of the push rod, a sliding column 64 is arranged at the other end of the push rod, the sliding column is matched in the strip-shaped sliding groove, and a reset spring 65 is sleeved on the push rod.
The front guardrail and the rear guardrail comprise a front guardrail 43 and a rear guardrail 44, the front guardrail and the rear guardrail are symmetrically arranged in the front-back direction, and the front guardrail is arranged on the front connecting rod.
Goods on the trolley body 10 horizontally move relative to the trolley body and touch the front guardrail 43, the front guardrail overturns outwards, the front connecting rod 51 rotates along with the front guardrail, the front connecting rod drives the third pin shaft 54 to rotate, the third pin shaft drives the third connecting rod 53 to rotate, the lower end of the third connecting rod rotates inwards, the push rod 61 is driven to horizontally move inwards, the sliding column 64 moves in the strip-shaped sliding groove 55, and the second brake piece 63 arranged on the inner end of the push rod is in friction contact with the side face of the roller 11 to brake the roller. The goods are no longer in contact with the front guardrail 43, and the push rod 61 is reset under the action of the reset spring 65, so that the third connecting rod 53 is driven to reset. Wherein, the push rod is provided with a limit ring 66, and the return spring is positioned between the limit ring and the fourth fixed block 62.
Four rollers 11 are arranged at the bottom of the trolley body 10, a pair of left braking mechanisms are positioned on a pair of front and rear rollers at the left side of the trolley body, and a pair of right braking mechanisms are positioned on a pair of front and rear rollers at the right side of the trolley body. The pair of front braking mechanisms are positioned on the front sides of the front rollers of the pair of front and rear rollers on the left side of the trolley body and the front rollers of the pair of front and rear rollers on the right side of the trolley body. The pair of rear braking mechanisms are positioned on the rear sides of the rear rollers of the pair of front and rear rollers on the left side of the trolley body and the rear rollers of the pair of front and rear rollers on the right side of the trolley body.
The bottom of the trolley body 10 is provided with a pull rod 12 extending forwards. The pull rod is provided with a hole, and a worker can penetrate through the hole to arrange a pull rope for pulling the trolley and goods on the trolley.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (5)
1. The utility model provides a prevent automobile parts travelling bogie that falls to ground, includes dolly body (10), sets up the guardrail around the dolly body, its characterized in that: the guardrail is connected with the connecting rod mechanism, the connecting rod mechanism is connected with the braking mechanism, and the braking mechanism can brake the roller (11) of the trolley body.
2. The automobile parts transportation cart of claim 1, wherein: the braking mechanism comprises a front braking mechanism, a rear braking mechanism, a left braking mechanism and a right braking mechanism, the guardrail comprises a front guardrail, a rear guardrail, a left guardrail and a right guardrail, and the connecting rod mechanism comprises a front connecting rod mechanism, a rear connecting rod mechanism, a left connecting rod mechanism and a right connecting rod mechanism;
the front and rear guardrails are connected with the front and rear braking mechanisms through the front and rear connecting rod mechanisms, and the left and right guardrails are connected with the left and right braking mechanisms through the left and right connecting rod mechanisms.
3. The automobile parts transportation cart as claimed in claim 2, wherein: the left and right connecting rod mechanisms comprise a left connecting rod mechanism and a right connecting rod mechanism which are arranged in a bilateral symmetry manner;
the left and right braking mechanisms comprise a left braking mechanism and a right braking mechanism which are arranged in a bilateral symmetry manner;
the left connecting rod mechanism comprises a pair of left connecting rod devices (20) and a left connecting rod (21) connected with the left connecting rod devices;
the left connecting rod device comprises a first fixing block (22), a second fixing block (23), a first connecting rod (24) and a second connecting rod (25), the first fixing block is fixed on the left side wall of the trolley body (10), the second fixing block is fixed at the bottom of the trolley body, the first connecting rod is vertically arranged, the second connecting rod is horizontally arranged, the first connecting rod is hinged with the first fixing block through a first pin shaft (26), the second connecting rod is hinged with the second fixing block through a second pin shaft (27), the first connecting rod is provided with a sliding rod (28), the second connecting rod is provided with a triangular block (29), and the sliding rod can move along the oblique edge of the triangular block;
the first pin shafts of the left connecting rod devices (20) are connected through the left connecting rod (21);
the number of the left brake mechanisms is a pair, and the pair of left brake mechanisms (30) is matched with the pair of left connecting rod devices in a one-to-one mode;
the left brake mechanism comprises a first brake base (31) connected with the second connecting rod (25) and a first brake block (32) arranged on the first brake base, and the first brake block is positioned above the trolley body roller (11);
the left guardrail and the right guardrail are arranged in a bilateral symmetry mode and comprise a left guardrail (41) and a right guardrail (42), and the left guardrail is arranged on the left connecting rod.
4. The automobile parts transportation cart as claimed in claim 2, wherein: the front and rear connecting rod mechanisms comprise a front connecting rod mechanism and a rear connecting rod mechanism, and the front connecting rod mechanism and the rear connecting rod mechanism are symmetrically arranged in front and rear;
the front and rear braking mechanisms comprise a front braking mechanism and a front braking mechanism, and the front braking mechanism and the rear braking mechanism are symmetrically arranged in front and at the rear;
the front link mechanism comprises a pair of front link devices (50) and a front link (51) connected with the pair of front link devices;
the front connecting rod device comprises a third fixed block (52) and a third connecting rod (53), the third fixed block is fixed on the front side wall of the trolley body (10), the third connecting rod is vertically arranged, the third connecting rod is hinged with the third fixed block through a third pin shaft (54), and the third connecting rod is provided with a strip-shaped sliding groove (55);
the third pin shafts of the pair of front connecting rod devices are connected through the front connecting rod (51);
the number of the front brake mechanisms is a pair, and the pair of front brake mechanisms is matched with the pair of front connecting rod devices in a one-to-one mode;
the front brake mechanism (60) comprises a push rod (61), a fourth fixed block (62) and a second brake block (63), the fourth fixed block is fixed at the bottom of the trolley body, a through hole is formed in the fourth fixed block, the push rod is matched in the through hole, the second brake block is arranged at one end of the push rod, a sliding column (64) is arranged at the other end of the push rod, the sliding column is matched in the strip-shaped sliding groove, and a reset spring (65) is sleeved on the push rod;
the front guardrail and the rear guardrail comprise a front guardrail (43) and a rear guardrail (44), the front guardrail and the rear guardrail are symmetrically arranged in the front-back direction, and the front guardrail is arranged on the front connecting rod.
5. The automobile parts transportation cart of claim 1, wherein: the bottom of the trolley body (10) is provided with a pull rod (12) extending forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831696.5A CN112440952B (en) | 2019-09-04 | 2019-09-04 | Automobile part transportation trolley capable of preventing falling to ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831696.5A CN112440952B (en) | 2019-09-04 | 2019-09-04 | Automobile part transportation trolley capable of preventing falling to ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112440952A true CN112440952A (en) | 2021-03-05 |
| CN112440952B CN112440952B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910831696.5A Active CN112440952B (en) | 2019-09-04 | 2019-09-04 | Automobile part transportation trolley capable of preventing falling to ground |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3814050B2 (en) * | 1997-06-05 | 2006-08-23 | 株式会社日立製作所 | Emergency automatic brake device |
| US20110106362A1 (en) * | 2008-06-27 | 2011-05-05 | Siemens Aktiengesellschaft | Control for an autonomous conveyer vehicle and method for operating an autonomous conveyer vehicle |
| CN103802815A (en) * | 2012-11-14 | 2014-05-21 | 天津萨克赛斯机械技术开发有限公司 | Power-operated trolley |
| CN207594887U (en) * | 2017-11-24 | 2018-07-10 | 大连海洋大学 | A kind of anti-collision automobile structure |
| CN108773813A (en) * | 2018-09-10 | 2018-11-09 | 长兴佰菲特机械有限公司 | A kind of cargo automatic protection carrier |
| CN109761171A (en) * | 2018-12-04 | 2019-05-17 | 国网山东省电力公司汶上县供电公司 | A kind of angle bar conveying sheet trolley and working method |
-
2019
- 2019-09-04 CN CN201910831696.5A patent/CN112440952B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3814050B2 (en) * | 1997-06-05 | 2006-08-23 | 株式会社日立製作所 | Emergency automatic brake device |
| US20110106362A1 (en) * | 2008-06-27 | 2011-05-05 | Siemens Aktiengesellschaft | Control for an autonomous conveyer vehicle and method for operating an autonomous conveyer vehicle |
| CN103802815A (en) * | 2012-11-14 | 2014-05-21 | 天津萨克赛斯机械技术开发有限公司 | Power-operated trolley |
| CN207594887U (en) * | 2017-11-24 | 2018-07-10 | 大连海洋大学 | A kind of anti-collision automobile structure |
| CN108773813A (en) * | 2018-09-10 | 2018-11-09 | 长兴佰菲特机械有限公司 | A kind of cargo automatic protection carrier |
| CN109761171A (en) * | 2018-12-04 | 2019-05-17 | 国网山东省电力公司汶上县供电公司 | A kind of angle bar conveying sheet trolley and working method |
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| Publication number | Publication date |
|---|---|
| CN112440952B (en) | 2022-04-19 |
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