CN202952962U - Flat car of reliable braking - Google Patents
Flat car of reliable braking Download PDFInfo
- Publication number
- CN202952962U CN202952962U CN 201220456949 CN201220456949U CN202952962U CN 202952962 U CN202952962 U CN 202952962U CN 201220456949 CN201220456949 CN 201220456949 CN 201220456949 U CN201220456949 U CN 201220456949U CN 202952962 U CN202952962 U CN 202952962U
- Authority
- CN
- China
- Prior art keywords
- front wheel
- assembly
- braking
- guide pillar
- flat truck
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a flat car of reliable braking. The flat car of reliable braking comprises a base plate assembly, a back wheel assembly and a front wheel assembly. The back wheel assembly is installed on the back lower portion of the base plate assembly through a revolving body. The front wheel assembly is installed on the front lower portion of the base plate assembly. The front wheel assembly comprises front wheels, a front wheel shaft and a traction handle. The front wheel shaft is installed between the two front wheels. Ratchet wheels are respectively fixed on the inner sides of the two front wheels. The traction handle is hinged on the front wheel shaft. A linking rod bolt is hinged on the traction handle. The other end of the linking rod bolt is hinged on a braking beam. The braking beam is parallel with the front wheel shaft. Two sets of guiding column guiding pipe components are arranged between the braking beam and the front wheel shaft. Gear braking pieces cooperating with the ratchet wheels are respectively fixed at two ends of the braking beam. The meshing of the gear braking pieces and the ratchet wheels is driven by a connecting rod mechanism to brake. The flat car of reliable braking is simple in structure, safe and reliable in braking and capable of preventing the car from slipping the slope or slipping.
Description
Technical field
The utility model relates to flat truck, specifically a kind of braking failure-free flat truck.
Background technology
Along with rapid development of economy, the logistics on railway, postal service, airport is constantly increasing, and people are also constantly improving the running velocity of logistics vehicles and the requirement of safety thereof.The insecurity of vehicle so that the service requirement during vehicle operating reduce, the dangerous increase, this just also has higher requirement to the safety performance of vehicle.
In the prior art, flat truck often adopts friction-type tire braking, and often can appear under the effect of natural external force flat truck in actual moving process can automatic sliding or in phenomenons such as acclive local automatically landslides, affects the safety performance of vehicle.
Summary of the invention
The utility model provides a kind of braking failure-free flat truck for the problems referred to above, and this flat truck can not slip slope or sliding phenomenon, and is safe and reliable.
According to the technical solution of the utility model: a kind of braking failure-free flat truck, comprise chassis assembly, rear wheel assembly and front wheel assembly, described rear wheel assembly is installed in the back lower place of described chassis assembly by the rotor assembly, described front wheel assembly is installed in the front lower place of described chassis assembly, described front wheel assembly comprises front-wheel, front wheel spindle and traction handle, described front wheel spindle is installed between two described front-wheels, the inboard of two described front-wheels is fixed with respectively ratchet, described traction handle is hinged on the described front wheel spindle, be hinged with the link rod bolt on the described traction handle, the other end of described link rod bolt is hinged on the brake beam, described brake beam is parallel to described front wheel spindle, be furnished with two cover guide pillar conduit tube components between described brake beam and the described front wheel spindle, the two ends of described brake beam are fixed with respectively the band tooth brake facing that matches with corresponding described ratchet.
Described link rod bolt comprises screw rod, adapter and movable joint head, and described screw rod and described movable joint head are separately fixed at the two ends of described adapter.
Be fixed with a pair of otic placode on the described brake beam, be connected with rotationally bearing pin between the described a pair of otic placode, have circular hole on the described bearing pin, the screw rod of described link rod bolt passes described circular hole and is fixed by the nut that is positioned at described circular hole two ends.
Described guide pillar conduit tube component comprises guide pillar and conduit, and described guide pillar is slidingly fitted in the described conduit.
The fixed end of described guide pillar is processed with screw thread, and described guide pillar is connected on the described brake beam by the nut that is threaded on the described screw thread; The fixed end of described conduit is fixed with bolt, and described conduit is connected on the described front wheel spindle by the nut that is threaded on the described bolt.
Describedly comprise the arc of rectangle with the tooth brake facing, the inboard two ends of the arc of described arc are respectively arranged with axially extended brake facing tooth.
The top of described chassis assembly is equipped with railing.
The rear portion of described chassis assembly is provided with the end pin assembly.
Technique effect of the present utility model is: the utility model adopts connecting rod mechanism to drive band tooth brake facing and ratchet meshes to brake, and simple in structure, brake safe is reliable, can effectively prevent vehicle anti-slide or slippage; Be provided with the guide pillar conduit tube component that play the guiding role, locking in the time of can effectively preventing vehicle operating, the sensitivity of increase system.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the brake equipment in the utility model.
Fig. 4 is the A-A cutaway view among Fig. 3.
Fig. 5 is the structural representation of the link rod bolt in the utility model.
Fig. 6 is the structural representation of the guide pillar in the utility model.
Fig. 7 is the structural representation of the conduit in the utility model.
Fig. 8 is the structural representation with the tooth brake facing in the utility model.
Fig. 9 is the upward view of Fig. 8.
Figure 10 is the structural representation of the bearing pin in the utility model.
Figure 11 is the B-B cutaway view among Figure 10.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Among Fig. 1 ~ Figure 11, comprise traction handle 1, link rod bolt 2, guide pillar conduit tube component 3, brake beam 4, ratchet 5, front wheel spindle 6, otic placode 7, nut 8, bearing pin 9, band tooth brake facing 10, front-wheel 11, brake facing tooth 12, screw rod 13, adapter 14, movable joint head 15, guide pillar 16, screw thread 17, conduit 18, bolt 19, arc 20, circular hole 21, chassis assembly 22, rear wheel assembly 23, railing 24, front wheel assembly 25, end pin assembly 26, rotor assembly 27 etc.
As shown in Figure 1 and Figure 2, the utility model is a kind of braking failure-free flat truck, comprise chassis assembly 22, rear wheel assembly 23 and front wheel assembly 25, rear wheel assembly 23 is installed in the back lower place of chassis assembly 22 by rotor assembly 27, front wheel assembly 25 is installed in the front lower place of chassis assembly 22, the top of chassis assembly 22 is equipped with railing 24, and the rear portion of chassis assembly 22 is provided with end pin assembly 26.
Such as Fig. 3, shown in Figure 4, front wheel assembly 25 comprises front-wheel 11, front wheel spindle 6 and traction handle 1, front wheel spindle 6 is installed between two front-wheels 11, the inboard of two front-wheels 11 is fixed with respectively ratchet 5, traction handle 1 is hinged on the front wheel spindle 6 by two hinge-points, be hinged with two link rod bolts 2 on the traction handle 1, the other end of two link rod bolts 2 is hinged on respectively on the brake beam 4, brake beam 4 is parallel to front wheel spindle 6, be furnished with two cover guide pillar conduit tube components 3 between brake beam 4 and the front wheel spindle 6, the two ends of brake beam 4 are fixed with respectively the band tooth brake facing 10 that matches with corresponding ratchet 5.
As shown in Figure 5, link rod bolt 2 comprises screw rod 13, adapter 14 and movable joint head 15, and screw rod 13 and movable joint head 15 are separately fixed at takes over 14 two ends.
Again referring to Fig. 3, Fig. 4, be fixed with two pairs of otic placodes 7 on the brake beam 4, be connected with rotationally bearing pin 9 between every pair of otic placode 7, such as Figure 10, shown in Figure 11, have circular hole 21 on the bearing pin 9, the screw rod 13 of link rod bolt 2 passes circular hole 21 and fixing by the nut 8 that is positioned at circular hole 21 two ends.
Such as Fig. 6, shown in Figure 7, guide pillar conduit tube component 3 comprises guide pillar 16 and conduit 18, and guide pillar 16 is slidingly fitted in the conduit 18.The fixed end of guide pillar 16 is processed with screw thread 17, and guide pillar 16 is connected on the brake beam 4 by the nut that is threaded on the screw thread 17; The fixed end of conduit 18 is fixed with bolt 19, and conduit 18 is connected on the front wheel spindle 6 by the nut that is threaded on the bolt 19.Locking when guide pillar conduit tube component 3 can prevent vehicle operating effectively increases system sensitivity.
Such as Fig. 8, shown in Figure 9, comprise the arc 20 of rectangle with tooth brake facing 10, the inboard two ends of the arc of arc 20 are respectively arranged with axially extended brake facing tooth 12.
The principle of work of the brake equipment in the utility model is: form connecting rod mechanism by traction handle 1, link rod bolt 2 and brake beam 4, drive the purpose that reaches braking with tooth brake facing 10 and ratchet 5 engagements.
Working process of the present utility model is as follows: when traction handle 1 was upwards lifted, brake beam 4 was by the conduction of link rod bolt 2, and through the guiding of guide pillar conduit 3, brake beam 4 is with regard to backward slippages, so that band tooth brake facing 10 can hightail with ratchet 5, vehicle normally moves; When traction handle 1 fell downwards, brake beam 4 was by the conduction of link rod bolt 2, through the guiding of guide pillar conduit 3, brake beam 4 just forward slippages, so that band tooth brake facing 10 and rapidly interlock of ratchet 5 can make vehicle reach rapidly the static braking of Parking, can automatically not come down or slippage.
Claims (8)
1. brake the failure-free flat truck for one kind, comprise chassis assembly (22), rear wheel assembly (23) and front wheel assembly (25), described rear wheel assembly (23) is installed in the back lower place of described chassis assembly (22) by rotor assembly (27), described front wheel assembly (25) is installed in the front lower place of described chassis assembly (22), described front wheel assembly (25) comprises front-wheel (11), front wheel spindle (6) and traction handle (1), described front wheel spindle (6) is installed between two described front-wheels (11), it is characterized in that: the inboard of two described front-wheels (11) is fixed with respectively ratchet (5), described traction handle (1) is hinged on the described front wheel spindle (6), be hinged with link rod bolt (2) on the described traction handle (1), the other end of described link rod bolt (2) is hinged on the brake beam (4), described brake beam (4) is parallel to described front wheel spindle (6), be furnished with two cover guide pillar conduit tube components (3) between described brake beam (4) and the described front wheel spindle (6), the two ends of described brake beam (4) are fixed with respectively the band tooth brake facing (10) that matches with corresponding described ratchet (5).
2. according to braking failure-free flat truck claimed in claim 1, it is characterized in that: described link rod bolt (2) comprises screw rod (13), takes over (14) and movable joint head (15), and described screw rod (13) and described movable joint head (15) are separately fixed at the two ends of described adapter (14).
3. according to braking failure-free flat truck claimed in claim 2, it is characterized in that: be fixed with two pairs of otic placodes (7) on the described brake beam (4), be connected with rotationally bearing pin (9) between every pair of described otic placode (7), have circular hole (21) on the described bearing pin (9), the screw rod (13) of described link rod bolt (2) passes described circular hole (21) and fixing by the nut (8) that is positioned at described circular hole (21) two ends.
4. according to braking failure-free flat truck claimed in claim 1, it is characterized in that: described guide pillar conduit tube component (3) comprises guide pillar (16) and conduit (18), and described guide pillar (16) is slidingly fitted in the described conduit (18).
5. according to braking failure-free flat truck claimed in claim 4, it is characterized in that: the fixed end of described guide pillar (16) is processed with screw thread (17), and described guide pillar (16) is connected on the described brake beam (4) by the nut that is threaded on the described screw thread (17); The fixed end of described conduit (18) is fixed with bolt (19), and described conduit (18) is connected on the described front wheel spindle (6) by the nut that is threaded on the described bolt (19).
6. according to braking failure-free flat truck claimed in claim 1, it is characterized in that: described band tooth brake facing (10) comprises the arc (20) of rectangle, and the inboard two ends of the arc of described arc (20) are respectively arranged with axially extended brake facing tooth (12).
7. according to braking failure-free flat truck claimed in claim 1, it is characterized in that: the top of described chassis assembly (22) is equipped with railing (24).
8. according to braking failure-free flat truck claimed in claim 1, it is characterized in that: the rear portion of described chassis assembly (22) is provided with end pin assembly (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456949 CN202952962U (en) | 2012-09-07 | 2012-09-07 | Flat car of reliable braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456949 CN202952962U (en) | 2012-09-07 | 2012-09-07 | Flat car of reliable braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202952962U true CN202952962U (en) | 2013-05-29 |
Family
ID=48458547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220456949 Withdrawn - After Issue CN202952962U (en) | 2012-09-07 | 2012-09-07 | Flat car of reliable braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202952962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795213A (en) * | 2012-09-07 | 2012-11-28 | 无锡市百汇机械集团有限公司 | Flatbed truck with reliable brake |
-
2012
- 2012-09-07 CN CN 201220456949 patent/CN202952962U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795213A (en) * | 2012-09-07 | 2012-11-28 | 无锡市百汇机械集团有限公司 | Flatbed truck with reliable brake |
| CN102795213B (en) * | 2012-09-07 | 2014-11-26 | 无锡市百汇机械集团有限公司运输机械厂 | Flatbed truck with reliable brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |