CN201914236U - Braking mechanism of advertising vehicle - Google Patents
Braking mechanism of advertising vehicle Download PDFInfo
- Publication number
- CN201914236U CN201914236U CN2010201471875U CN201020147187U CN201914236U CN 201914236 U CN201914236 U CN 201914236U CN 2010201471875 U CN2010201471875 U CN 2010201471875U CN 201020147187 U CN201020147187 U CN 201020147187U CN 201914236 U CN201914236 U CN 201914236U
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- China
- Prior art keywords
- plunger rod
- connecting portion
- impact block
- block
- stop mechanism
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Abstract
The utility model discloses a braking mechanism of an advertising vehicle, which overcomes the defects of the prior art that the braking effect is poor because the advertising vehicle is braked only by the tractor. The technical scheme for resolving the above problems comprises hydraulic braking devices, an oil tank and a brake connecting mechanism, and the hydraulic braking devices are hydraulic drum-brakes or hydraulic disc-brakes which are arranged on the wheel hub covers. The braking mechanism is characterized in that the brake connecting mechanism comprises a drawing rod, an impact block, a swinging connecting block, a plunger pump, a plunger rod and a hydraulic oil pipeline; the impact block is connected with one end of the drawing rod, an impact connecting part is arranged on the impact block, and the impact connecting part is flexibly connected with the swinging connecting block; the plunger pump is fixed on the swinging connecting block, the plunger rod penetrates through the impact block and forms a subsidiary connection with the impact block; and a pushing component is fixed on the plunger rod.
Description
Technical field
The utility model relates to a kind of technical field of unpowered traction media, especially the media stop mechanism.
Background technology
Unpowered traction media is a kind of car body of mobile advertising, this media does not have the power-driven system of oneself, when mobile, drive assigned address by other locomotive tractions, and drive when mobile at other locomotives, run into turning unavoidably, the situation of slowing down and braking, prior art is that the glancing impact of media is realized braking to media by the hauling engine independent brake, this brake mode is quite dangerous, after the hauling engine braking, media is easy to cause the accident because inertia will continue motion promotes the fwd locomotive and makes the braking of locomotive relatively poor, and media damages easily with the parts that are connected part hauling engine.
Summary of the invention
Relatively poor for the unpowered traction media deceleration and stopping performance when hauling engine drives that solves the prior art existence, link is the problem of damage easily, and the utility model provides a kind of stop mechanism of media.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: a kind of media stop mechanism, comprise hydraulic brake system, fuel tank and braking bindiny mechanism, the hydraulic pressure drum that described hydraulic brake system is arranged on the hub cap is stopped or the hydraulic pressure disc brake, it is characterized in that described braking bindiny mechanism comprises draw bar, impact block, swing contiguous block, plunger pump, plunger rod and hydraulic oil pipe; One end of described draw bar is connected with impact block, described impact block is provided with the bump connecting portion, the bump connecting portion is flexible connection with the swing contiguous block, described plunger pump is fixed on the swing contiguous block, described plunger rod passes impact block and forms moving sets with impact block and is connected, and is fixed with impeller on the described plunger rod.The mobile of unpowered media is to drag by hauling engine, when the hauling engine glancing impact, media moves forward owing to inertia, draw bar is subjected to hindering proal thrust, draw bar is delivered to bump soon with thrust, impact block hinders impeller and travels forward, impeller drives the plunger rod stop motion, plunger pump is followed the swing contiguous block and is continued to move to the plunger rod direction, the hydraulic oil of compressing plunger pump enters hydraulic brake system, and hydraulic brake system work is braked the wheel of media.
As preferably, described bump connecting portion is two pivot pins of horizontal arrangement, and pivot pin is formed moving sets with the swing contiguous block and is connected, and is provided with stop nut at an end of pivot pin, be equipped with retracing spring on the pivot pin, the retracing spring two ends withstand on respectively on impact block and the swing contiguous block.Two pivot pins and the pin hole of swing contiguous block match and form moving sets and be connected, end at pivot pin is provided with the movement travel of nut restriction pivot pin and swing contiguous block and prevents that pivot pin breaks away from the swing contiguous block, pivot pin is provided with retracing spring, in order to make locomotive when slowing down or shake, hydraulic oil in the plunger pump enters hydraulic brake system, and produce unnecessary braking, just can brake when having only the pre set force of the deformation that arrives spring, and be provided with retracing spring can make the braking after can in time reset, guarantee that brake can not continue locking, can also play the effect of bumper and absorbing shock, avoid the direct bump between impact block and the swing contiguous block, cause the damage of parts.
As preferably, described impact block is provided with draw bar connecting portion and the plunger rod connecting portion that is connected as a single entity, and the plunger rod connecting portion is provided with hand brake mechanism.Manual braking device is to realize the hand brake effect for media when breaking away from hauling engine or being parked in the somewhere.
As preferably, described draw bar connecting portion is a U-lag, is provided with pin-and-hole in the both sides of U-lag, and described plunger rod connecting portion is trapezoidal tabular, and trapezoidal plate is provided with aperture, and plunger rod passes aperture.
As preferably, described impeller is two nuts of locking mutually, and impeller is arranged on a side of the close plunger pump of plunger rod connecting portion.Impeller is to hinder plunger rod at glancing impact to travel forward, impeller is a nut, for the stroke between adjustable column stopper rod and the plunger pump easily, realize adjusting to sensitivity, it is for two nuts being locked mutually on plunger rod, guaranteeing not skid off default position because of vibrations that two nuts are set.
As preferably, described hand brake mechanism comprises handle, compresses base, connects side plate, connecting panel and compressing member, the described base that compresses is fixedly installed on the impact block, and two connect side plate is hinged on the both sides that compress base, and described handle is fixedly installed on an end of two connection side plates; One end of described compressing member is hinged on and compresses on the base, and hinged two connecting panels in compressing member both sides, two connecting panels are connected two by bearing pin and connect on the side plate.During hand brake, move handle, handle drives and connects side plate around rotating with the hinge-point that compresses base, connect side plate drive connecting panel and move downward, connecting panel pulling compressing member rotates with compressing base plate around compressing member, and compressing member withstands the end of plunger rod, plunger rod is moved to the plunger pump direction, hydraulic oil in the plunger pump suffers oppression, and enters hydraulic brake system, and wheel is braked.
As preferably, described compressing member is L shaped, and when hand brake, an end of compressing member withstands on the end of stretching out the plunger rod connecting portion of plunger rod.It is in order to be that application force to plunger rod is tending towards level with compressing member that compressing member is set to L shaped, reduces the application force that plunger rod is produced vertical direction, reduces the flexural deformation of plunger rod, prolongs the service life of plunger rod.
As preferably, described connection side plate is a V shaped slab, and the corner that connects side plate is provided with pin-and-hole.Connecting sideplate be set to V-arrangement be for brake the back when decontroling hand handle can not stop the compressing of plunger rod because of antagonistic force, and keep the state of braking.Being provided with pin-and-hole around the corner is in order to want to be connected by pin and connecting panel.
As preferably, described connection side plate, compress base, connecting panel and compressing member and constitute four-bar linkage.Connect side plate, compress base, the four-bar linkage that connecting panel and compressing member are formed is a double rocker mechanism, and in the double rocking lever structure: connecting panel is a connecting rod, compressing member is a rocking bar with being connected side plate, compressing base is frame, and wherein connecting panel is the shortest, and there are two end positions in this mechanism.
As preferably, described plunger rod external part is provided with crown cap.The top cap is set is in order to make the area of contact between compressing member and the plunger rod bigger, and can prevent that plunger rod is ejected the impact block outside.
Therefore, the utlity model has following beneficial effect:
1, hydraulic brake mechanism and braking coupling mechanism are set on the media, solve the brake system that unpowered traction media braking relies on the traction braking locomotive, braking effect is relatively poor, the shortcoming that occurs dangerous situation easily, realize that media has self independently brake system, and can guarantee also to realize braking, play good braking effect at hauling engine braking back media.
2, on impact block, be provided with manual positioning device, realized that the disengaging hauling engine can braking function, guaranteed the stability that unpowered traction media is parked.
3, plunger rod is to be threaded with impeller, by changing the relative position of impeller and plunger rod, can regulate the sensitivity of brake system easily.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the partial enlarged view at the utility model I place;
Among the figure: 1, draw bar 2, impact block 3, swing contiguous block 4, fuel tank 5, impeller 6, bump connecting portion 7, draw bar connecting portion 8, plunger rod connecting portion 9, pivot pin 10, stop nut 11, retracing spring 12, top cap 13, plunger pump support 14, plunger pump 15, plunger rod 16, plunger rod hole 17, towing pad 18, pin 19, sleeve 20, compress base 21, compressing member 22, connecting panel 23, connect side plate 24, handle.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of media stop mechanism, comprise draw bar 1, draw bar 1 is shaft-like for taper, the end of a thinner end of draw bar is provided with circular towing pad 17, the other end is provided with sleeve 19, the end that draw bar is provided with sleeve 19 is connected on the impact block 2 by pin 18, impact block 2 is provided with the bump connecting portion that is connected as a single entity, draw bar connecting portion 7 and plunger rod connecting portion 8, bump connecting portion 5 is pivot pins 9 of two equal in length, end at pivot pin 9 is provided with screw thread, draw bar connecting portion 7 is the U-shaped structure, on draw bar connecting portion 7 two sides, be provided with pin-and-hole, the diameter of pin-and-hole and pin 18 are complementary, plunger rod connecting portion 8 is trapezoidal tabular, the plunger rod connecting portion is arranged vertically on the draw bar connecting portion away from open end, on plunger rod connecting portion 8, be provided with plunger rod hole 16, pivot pin 9 matches with pin hole on the swing contiguous block 3, the front portion of swing contiguous block 3 is the cube bulk, front portion at the swing coupling block is provided with two pin holes suitable with pivot pin 9, the rear portion of swing contiguous block 3 is a groove structure, on near anterior groove floor, be provided with rectangular through-hole, pivot pin 9 runs through two pin holes on the swing contiguous block, on pivot pin 9, be arranged with retracing spring 11, retracing spring 11 is between bump fast 2 and swing contiguous block 3, the two ends of retracing spring 11 are withstood impact block and swing contiguous block respectively, the external part that runs through pin hole at pivot pin 9 is provided with stop nut 10, on the front upper surface of swing connection contiguous block 3, be provided with plunger pump support 13, the plunger pump support is provided with plunger pump 14, plunger pump 14 is provided with plunger rod 15, plunger rod 15 stretches out to plunger pump 14 1 sides, plunger rod 15 external parts run through plunger hole 16, plunger rod 15 is provided with screw thread, be provided with impeller 5 in plunger rod 15 and impact block 2 junctions away from external part one side, impeller 5 is for being arranged on two nuts on the plunger rod, establish crown cap 12 at the external part of plunger rod, the top cap is that diameter is greater than the plunger rod diameter, the oil inlet of plunger pump 14 is connected with fuel tank 4 with oil pipe, and the oil outlet of plunger pump 14 connects each hydraulic brake system at individual wheel with oil pipe and is connected.On the bump connecting portion, the top of plunger hole 16 is provided with manual braking device, the hand-operated brake device, the hand-operated brake device comprises and compresses base 20, compress base 20 and be the U-lag structure, compress on the base 20 and be connected with compressing member 21 with pin, compressing member 21 is the L shaped plate shape, hinged two connecting panels 22 in compact heap both sides, connecting panel 22 is that playground runway shape is tabular, and the both sides of two connecting panels 22 are hinged with and connect side plate 23, and connecting side plate 23 is V shaped slab shape structure, an end that connects side plate 23 with compress base and be hinged, be fixed with handle 24 at two other ends that connect side plates 23.
Hauling engine drives media at glancing impact, draw bar 1 promotes impact block 2, hindering impact block 2 travels forward, impact block 2 obstruction plunger rods 15 travel forward under the effect of impeller, swing contiguous block 3 is because inertia moves forward, and plunger pump 14 is followed swing contiguous block 3 and moved forward, and the hydraulic oil in the plunger pump 14 is extruded to the plunger pump oil outlet and flows, be delivered to the hydraulic brake system of a wheel by hydraulic oil pipe, thereby play the effect of braking.
During hand brake, rotary handle 24 makes compressing member 21 compressing capital caps 12, makes plunger rod back motion mutually, and the hydraulic oil in the extruding plunger pump 14 makes plunger pump hydraulic pressure oil flow to hydraulic brake system, brakes.
Claims (10)
1. media stop mechanism, comprise hydraulic brake system, fuel tank (4) and braking bindiny mechanism, the hydraulic pressure drum that described hydraulic brake system is arranged on the hub cap is stopped or the hydraulic pressure disc brake, it is characterized in that described braking bindiny mechanism comprises draw bar (1), impact block (2), swing contiguous block (3), plunger pump (14), plunger rod (15) and hydraulic oil pipe; One end of described draw bar (1) is connected with impact block (2), described impact block (2) is provided with bump connecting portion (6), bump connecting portion (6) is flexible connection with swing contiguous block (3), described plunger pump (14) is fixed on the swing contiguous block (3), described plunger rod (15) passes impact block (3) and forms moving sets with impact block (3) and is connected, and is fixed with impeller (5) on the described plunger rod (15).
2. media stop mechanism according to claim 1, it is characterized in that, described bump connecting portion (6) is two pivot pins (9) of horizontal arrangement, pivot pin (9) is formed moving sets with swing contiguous block (3) and is connected, end at pivot pin (9) is provided with stop nut (10), be equipped with retracing spring (11) on the pivot pin (9), retracing spring (11) two ends withstand on respectively on impact block (2) and the swing contiguous block (3).
3. media stop mechanism according to claim 1 is characterized in that, described impact block (2) is provided with draw bar connecting portion (7) and the plunger rod connecting portion (8) that is connected as a single entity, and plunger rod connecting portion (8) is provided with hand brake mechanism.
4. media stop mechanism according to claim 3 is characterized in that, described draw bar connecting portion (7) is a U-lag, both sides at U-lag are provided with pin-and-hole, described plunger rod connecting portion (8) is trapezoidal tabular, and trapezoidal plate is provided with aperture, and plunger rod (15) passes aperture.
5. media stop mechanism according to claim 1 is characterized in that, described impeller (5) is to lock two nuts mutually, and impeller (5) is arranged on a side of the close plunger pump of plunger rod connecting portion.
6. media stop mechanism according to claim 3, it is characterized in that, described hand brake mechanism comprises handle (24), compresses base (20), connects side plate (23), connecting panel (21) and compressing member (22), the described base (20) that compresses is fixedly installed on the impact block, two connect side plate is hinged on the both sides that compress base (20), and described handle (24) is fixedly installed on an end of two connection side plates (23); One end of described compressing member (22) is hinged on and compresses on the base (20), and hinged two connecting panels in compressing member (22) both sides (21), two connecting panels (22) are connected two by bearing pin and connect on the side plate (23).
7. media stop mechanism according to claim 6 is characterized in that, described compressing member (22) is L shaped, and when hand brake, an end of compressing member (22) withstands on the end of stretching out the plunger rod connecting portion of plunger rod (15).
8. media stop mechanism according to claim 6 is characterized in that, described connection side plate (23) is a V shaped slab, and the corner that connects side plate (23) is provided with pin-and-hole.
9. according to claim 6 or 7 or 8 described media stop mechanisms, it is characterized in that, described connection side plate (23), compress base (20), connecting panel (21) and compressing member (22) constitutes four-bar linkage.
10. media stop mechanism according to claim 1 is characterized in that, described plunger rod (15) external part is provided with crown cap (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201471875U CN201914236U (en) | 2010-04-01 | 2010-04-01 | Braking mechanism of advertising vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201471875U CN201914236U (en) | 2010-04-01 | 2010-04-01 | Braking mechanism of advertising vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201914236U true CN201914236U (en) | 2011-08-03 |
Family
ID=44414046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201471875U Expired - Fee Related CN201914236U (en) | 2010-04-01 | 2010-04-01 | Braking mechanism of advertising vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201914236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758181A (en) * | 2021-01-28 | 2021-05-07 | 宜昌鑫威新能源车辆制造有限公司 | Trailer four-wheel steering mechanism |
-
2010
- 2010-04-01 CN CN2010201471875U patent/CN201914236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758181A (en) * | 2021-01-28 | 2021-05-07 | 宜昌鑫威新能源车辆制造有限公司 | Trailer four-wheel steering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU JINGXIANG TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: SHANGHAI JINGXIANG ADVERTISEMENT COMMUNICATION CO., LTD. Effective date: 20120405 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317000 TAIZHOU, ZHEJIANG PROVINCE TO: 318000 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 318000, ninth floor, North building, Donggang building, No. 183 downtown Avenue, Zhejiang, Taizhou Patentee after: Taizhou Jingxiang Technology Development Co., Ltd. Address before: 317000, Shanghai, Taizhou, Zhejiang Ocean Road, No. 1, Jing Jing Advertising Communication Co., Ltd. (Hai branch) Patentee before: Shanghai Jingxiang Advertisement Communication Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20160401 |