CN204679286U - A kind of automotive check drum apparatus and arrestment mechanism, brake mount - Google Patents
A kind of automotive check drum apparatus and arrestment mechanism, brake mount Download PDFInfo
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- CN204679286U CN204679286U CN201520418960.XU CN201520418960U CN204679286U CN 204679286 U CN204679286 U CN 204679286U CN 201520418960 U CN201520418960 U CN 201520418960U CN 204679286 U CN204679286 U CN 204679286U
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Abstract
The utility model discloses a kind of automotive check drum apparatus and arrestment mechanism, brake mount.The braking parts of brake mount has two and the opposing both sides, front and back being arranged on pedestal, the top of two braking parts and pedestal forms the wedge-shaped part be between adjacent two cylinders, is pressed on respective side cylinder between two cylinders that wedge-shaped part is adjacent before and after stretch into while opposing before and after the brake block in two braking parts.Like this when needs cylinder stops operating, driven on brake mount by bearing and move, in the interval region wedged between adjacent two cylinders to make the wedge-shaped part at brake mount top, along with the continuation of wedge-shaped part is wedged, two braking parts on wedge-shaped part can be pressed on two cylinders by opposing for brake block, realize drum braking, now two cylinders are applied to horizontal component reverse, the mutual counteract mutually of the reacting force on brake block, the damage that the shear stress corresponding to horizontal component also just avoiding reacting force brings arrestment mechanism.
Description
Technical field
The utility model relates to a kind of automotive check drum apparatus and arrestment mechanism, brake mount.
Background technology
Along with the development of society, the raising of people's living standard, automobile day by day becomes the product that ordinary people can be consumed.Common citizen trip is also mainly rely on this vehicles of automobile, so the fine or not direct relation of the security performance of automobile the public securities of the lives and property, then particularly important to the test of vehicle safety performance.At present, when measurement of power or braking performance test are carried out to doube bridge automobile, supplemental support equipment must be done with free cylinder, wheel must be made to stop, so free cylinder has arrestment mechanism at the end of detection, existing free drum apparatus uses multiple cylinder or air bag to brake each cylinder respectively, but due to the impact of the factor such as foozle, rigging error, departure, be difficult to ensure the synchronous of multiple cylinder or air bag, thus make free drum braking paces disunity.
The Chinese patent literature CN201917460U(day for announcing is on August 3rd, 2011) disclose a kind of Multi-axle automobile free rolling tube braking device, primarily of the reeded framework of tool, to be positioned at above this framework and can along the lift assemblies of groove inner wall movement in the vertical direction, and be positioned at inside grooves and form in order to the elastic parts of jack-up lift assemblies, the gas-tpe fitting that wherein elastic parts connects primarily of fire hose pipe and two ends thereof forms, lift assemblies forms primarily of the lifting main body be positioned at above fire hose pipe and the brake pad that is connected with this lifting main body, brake pad is connected with lifting main body by hexagon socket head cap screw.During to free drum braking, by wireway to the inflation of fire hose pipe, expand after the inflation of this fire hose pipe, and jack-up lifting main body, this lifting main body drives brake pad to raise, and makes brake pad and free cylinder contact, simultaneously the free cylinder of the many groups of braking.But when brake pad and cylinder contact, cylinder can apply the acting force of horizontal-extending to brake pad, this acting force acts between brake pad and lifting main body by with the form of shearing force, damage can be there is in the hexagon socket head cap screw at this shearing action position in automotive check test, so that and even these shearing action positions occur connecting the problem loosening and mutually throw off, thus make the braking effect of clamping device to cylinder in drum apparatus occur loosening, the problem such as unreliable, inefficacy, affect normally carrying out of automotive check test.
Utility model content
The purpose of this utility model is to provide a kind of brake mount reducing the shear stress produced in use, and the utility model additionally provides a kind of automotive check drum apparatus using the arrestment mechanism of this brake mount and use this arrestment mechanism simultaneously.
In order to realize above object, in the utility model, the technical scheme of brake mount is as follows:
Brake mount, comprise pedestal, the bottom of pedestal is provided with the fixed part for being fixed on bearing, the top of pedestal is provided with for installing brake block and brake block being pressed on the braking parts on cylinder, braking parts has two and the opposing both sides, front and back being arranged on pedestal, and the top of two braking parts and pedestal to be formed between two cylinders adjacent before and after stretching into and the wedge-shaped part that will be pressed on while opposing before and after the brake block in two braking parts on respective side cylinder.
Two braking parts are respectively equipped with the braking surface for the brake block that is sticked, two braking surfaces are the inclined-plane of opposing inclination gradually from top to bottom or the cambered surface of opposing projection.
In the utility model, the technical scheme of arrestment mechanism is as follows:
Arrestment mechanism, the brake block comprising bearing, be fixed on the brake mount on bearing and be fixed on brake mount, the fixed part be fixed on bearing is provided with bottom the pedestal of brake mount, the top of pedestal is provided with for installing brake block and brake block being pressed on the braking parts on cylinder, braking parts has two and the opposing both sides, front and back being arranged on pedestal, and the top of two braking parts and pedestal to be formed between two cylinders adjacent before and after stretching into and the wedge-shaped part that will be pressed on while opposing before and after the brake block in two braking parts on respective side cylinder.
Two braking parts are respectively equipped with the braking surface for the brake block that is sticked, two braking surfaces are the inclined-plane of opposing inclination gradually from top to bottom or the cambered surface of opposing projection.
Brake mount has two or more, and the fixed part of the pedestal of each brake mount is fixed on same bearing, and the wedge-shaped part time interval of each brake mount is arranged.
The bottom of bearing is provided with lifting mechanism, and lifting mechanism comprises guide that guiding movement upper and lower with bearing coordinate and the actuator for upwards pushing tow bearing, and actuator is cylinder or oil cylinder or electric pushrod or air bag.
In the utility model, the technical scheme of automotive check drum apparatus is as follows:
Drum apparatus, comprise the arrestment mechanism of cylinder and below setting thereof, cylinder has two or more, and time interval is arranged, arrestment mechanism comprises bearing, the brake block being fixed on the brake mount on bearing and being fixed on brake mount, the fixed part be fixed on bearing is provided with bottom the pedestal of brake mount, the top of pedestal is provided with for installing brake block, and braking parts brake block is pressed on cylinder, braking parts has two and the opposing both sides, front and back being arranged on pedestal, the top of two braking parts and pedestal forms the wedge-shaped part be between adjacent two cylinders, wedge-shaped part is for stretching between two adjacent cylinders of front and back, and be pressed on respective side cylinder while opposing before and after the brake block in two braking parts.
Two braking parts are respectively equipped with the braking surface for the brake block that is sticked, two braking surfaces are the inclined-plane of opposing inclination gradually from top to bottom or the cambered surface of opposing projection.
Cylinder has more than three and time interval is arranged, brake mount has two or more, and the fixed part of the pedestal of each brake mount is fixed on same bearing, and the wedge-shaped part time interval of each brake mount is arranged.
The bottom of bearing is provided with lifting mechanism, and lifting mechanism comprises guide that guiding movement upper and lower with bearing coordinate and the actuator for upwards pushing tow bearing, and actuator is cylinder or oil cylinder or electric pushrod or air bag.
In the utility model, the braking parts of brake mount has two and the opposing both sides, front and back being arranged on pedestal, the top of two braking parts and pedestal forms the wedge-shaped part be between adjacent two cylinders, is pressed on respective side cylinder between two cylinders that wedge-shaped part is adjacent before and after stretch into while opposing before and after the brake block in two braking parts.Like this when needs cylinder stops operating, driven on brake mount by bearing and move, in the interval region wedged between adjacent two cylinders to make the wedge-shaped part at brake mount top, along with the continuation of wedge-shaped part is wedged, two braking parts on wedge-shaped part can be pressed on two cylinders by opposing for brake block, realize drum braking, now the brake matching part of brake mount and two cylinders be in brake mount pedestal before and after opposing both sides, it is mutually reverse that this also just makes two cylinders be applied to the horizontal component of the reacting force on brake block, mutual counteract, also the damage that the shear stress corresponding to horizontal component just avoiding reacting force brings arrestment mechanism, ensure that stability and the reliability of arrestment mechanism braking maneuver.
Accompanying drawing explanation
Fig. 1 is the structural representation of arrestment mechanism under on-position in drum apparatus embodiment of the present utility model;
Fig. 2 is arrestment mechanism structural representation in the released state in drum apparatus embodiment of the present utility model;
Fig. 3 is the syndeton schematic diagram of brake mount and bearing in Fig. 1.
Embodiment
The embodiment of automotive check drum apparatus in the utility model: as shown in Figure 1 to Figure 3, this drum apparatus is the free drum apparatus of a kind of doube bridge automotive check, and this drum apparatus also can as the support section driving frock when measurement of power or braking performance test certainly.This drum apparatus forms primarily of frame 1, cylinder and braking mechanism, its mid frame 1 for traditional by the rectangular frame of shaped steel integral solder, cylinder has two groups and is arranged symmetrically in the left and right sides of frame 1, arrange with prostatitis cylinder 2, middle row cylinder 4 and rank rear cylinder 5 time interval in group, the axis that each cylinder extends around left and right rotates and is assemblied in frame 1, and braking mechanism is arranged in cylinder lower position in frame 1, this braking mechanism is actual is a kind of liftable lifting jack.
This lifting jack comprises brake mount 14, bearing, the lifting mechanism arranged from top to bottom.The longitudinal section of two brake mounts 14 is all in isosceles trapezoid, the fixed part be fixed on bearing is provided with bottom the pedestal of brake mount 14, the top of pedestal is provided with the braking parts of installing brake block 3, braking parts has two and the opposing both sides, front and back being arranged on pedestal, two braking parts are respectively equipped with the braking surface 16 for the brake block 3 that is sticked, two braking surfaces 16 are the inclined-plane of opposing inclination gradually from top to bottom, the surface level on two braking surfaces 16 and pedestal top forms the wedge-shaped part be between adjacent two cylinders, to make the brake block 3 be fixed on respectively by screw on two braking surfaces 16 of wedge-shaped part, after between two cylinders adjacent before and after wedge-shaped part stretches into, be pressed on respective side cylinder while opposing before and after two braking parts of wedge-shaped part.Brake mount 14 has two and time interval is arranged, fixed part bottom two brake mount 14 opposite side wallboards is fixed on same bearing, the wedge-shaped part time interval at two brake mount 14 tops, and two wedge-like portion other places are between prostatitis cylinder 2 and middle row cylinder 4 and between middle row cylinder 4 and rank rear cylinder 5.In order to not abrade cylinder when apply the brakes sheet 3 pairs of cylinders are braked, this brake block 3 adopts quality of rubber materials to be made.Bearing comprises pipe 12, plectane 13 and pin 15, a V-type groove is had on the upside of pipe 12, fixed part bottom the wallboard of the opposite side of two brake mounts 14 be welded to V-type groove both sides, form brake pedestal to be connected by brake mount and bearing, plectane 13 is welded to the bottom side of pipe 12, and pin 15 is welded on the side upper position of pipe 12.Lifting mechanism comprises guide pipe 9 and channel-section steel 10, and channel-section steel 10 is welded in frame 1, for lifting jack provides installation foundation; Guide pipe 9 is welded on channel-section steel 10, and guide pipe 9 side opening is provided with the gathering sill 11 coordinated with pin about 15 guiding movement, locates use, for bearing upper and lower guiding movement in guide pipe when moving up and down as bearing; Offer the gas-filled tube interface 8 mediated bottom channel-section steel 10, and in guide pipe 9, be equipped with the air bag be between gas-filled tube interface and bearing, the pedestal 6 that namely brakes is positioned at above air bag 7.
The present embodiment intermediate roll device is when needs are to drum braking, inflated by gas-filled tube interface 8 pairs of air bags 7, rear expansion inflated by this air bag 7, and jack-up brake pedestal 6, this brake pedestal 6 drives brake block 3 to raise, make brake block 3 and cylinder contact, brake prostatitis cylinder 2, middle row cylinder 4 and rank rear cylinder 5 simultaneously.
In the above-described embodiments, bearing realizes lifting by air bag pushing tow, in other embodiments, this air bag also can use the actuators such as cylinder, oil cylinder or electric pushrod to replace, and even when there is no actuator, this bearing also can use the hydraulic jack of working site, and even the mode lifting that employment hand rest is held.In addition, bearing also can adopt the mode that one end is hinged in frame, other end automatic or manual lifts to realize driving brake mount lifting.
In the above-described embodiments, the braking parts of bearing is by connecting brake block at braking surface screwing, and brake block is fitted on braking surface, and in other embodiments, this braking surface also can be the cambered surface of convex or concave.In addition, this braking surface also can use the replacement such as buckle connecting structure, adhering buckle.
In the above-described embodiments, the profile of brake mount is isosceles trapezoid, and in other embodiments, brake mount also can be V-arrangement, circular arc etc.Certain brake mount also can be riser shape, and now the thickness of brake mount should be not less than the minimum spacing between adjacent two cylinders.
In the above-described embodiments, bearing has two brake mounts, in other embodiments, brake mount also can be one or more than two, especially when brake mount is more than two, bearing can adopt carrier structure.
The embodiment of arrestment mechanism in the utility model: in the present embodiment, the structure of arrestment mechanism is identical with the structure of arrestment mechanism in above-described embodiment, therefore repeats no more.
The embodiment of brake mount in the utility model: in the present embodiment, the structure of brake mount is identical with the structure of brake mount in above-described embodiment, therefore repeats no more.
Claims (10)
1. brake mount, comprise pedestal, the bottom of pedestal is provided with the fixed part for being fixed on bearing, the top of pedestal is provided with for installing brake block and brake block being pressed on the braking parts on cylinder, it is characterized in that, braking parts has two and the opposing both sides, front and back being arranged on pedestal, and the top of two braking parts and pedestal to be formed between two cylinders adjacent before and after stretching into and the wedge-shaped part that will be pressed on while opposing before and after the brake block in two braking parts on respective side cylinder.
2. brake mount according to claim 1, is characterized in that, two braking parts is respectively equipped with the braking surface for the brake block that is sticked, and two braking surfaces are the inclined-plane of opposing inclination gradually from top to bottom or the cambered surface of opposing projection.
3. arrestment mechanism, the brake block comprising bearing, be fixed on the brake mount on bearing and be fixed on brake mount, the fixed part be fixed on bearing is provided with bottom the pedestal of brake mount, the top of pedestal is provided with for installing brake block and brake block being pressed on the braking parts on cylinder, it is characterized in that, braking parts has two and the opposing both sides, front and back being arranged on pedestal, and the top of two braking parts and pedestal to be formed between two cylinders adjacent before and after stretching into and the wedge-shaped part that will be pressed on while opposing before and after the brake block in two braking parts on respective side cylinder.
4. arrestment mechanism according to claim 3, is characterized in that, two braking parts is respectively equipped with the braking surface for the brake block that is sticked, and two braking surfaces are the inclined-plane of opposing inclination gradually from top to bottom or the cambered surface of opposing projection.
5. arrestment mechanism according to claim 3, is characterized in that, brake mount has two or more, and the fixed part of the pedestal of each brake mount is fixed on same bearing, and the wedge-shaped part time interval of each brake mount is arranged.
6. the arrestment mechanism according to claim 3 or 4 or 5, it is characterized in that, the bottom of bearing is provided with lifting mechanism, and lifting mechanism comprises guide that guiding movement upper and lower with bearing coordinate and the actuator for upwards pushing tow bearing, and actuator is cylinder or oil cylinder or electric pushrod or air bag.
7. drum apparatus, comprise the arrestment mechanism of cylinder and below setting thereof, cylinder has two or more, and time interval is arranged, arrestment mechanism comprises bearing, the brake block being fixed on the brake mount on bearing and being fixed on brake mount, the fixed part be fixed on bearing is provided with bottom the pedestal of brake mount, the top of pedestal is provided with for installing brake block, and braking parts brake block is pressed on cylinder, it is characterized in that, braking parts has two and the opposing both sides, front and back being arranged on pedestal, the top of two braking parts and pedestal forms the wedge-shaped part be between adjacent two cylinders, wedge-shaped part is for stretching between two adjacent cylinders of front and back, and be pressed on respective side cylinder while opposing before and after the brake block in two braking parts.
8. drum apparatus according to claim 7, is characterized in that, two braking parts is respectively equipped with the braking surface for the brake block that is sticked, and two braking surfaces are the inclined-plane of opposing inclination gradually from top to bottom or the cambered surface of opposing projection.
9. drum apparatus according to claim 7, is characterized in that, cylinder has more than three and time interval is arranged, brake mount has two or more, and the fixed part of the pedestal of each brake mount is fixed on same bearing, and the wedge-shaped part time interval of each brake mount is arranged.
10. the drum apparatus according to claim 7 or 8 or 9, it is characterized in that, the bottom of bearing is provided with lifting mechanism, and lifting mechanism comprises guide that guiding movement upper and lower with bearing coordinate and the actuator for upwards pushing tow bearing, and actuator is cylinder or oil cylinder or electric pushrod or air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418960.XU CN204679286U (en) | 2015-06-17 | 2015-06-17 | A kind of automotive check drum apparatus and arrestment mechanism, brake mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418960.XU CN204679286U (en) | 2015-06-17 | 2015-06-17 | A kind of automotive check drum apparatus and arrestment mechanism, brake mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679286U true CN204679286U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520418960.XU Active CN204679286U (en) | 2015-06-17 | 2015-06-17 | A kind of automotive check drum apparatus and arrestment mechanism, brake mount |
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| CN (1) | CN204679286U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289810A (en) * | 2016-11-03 | 2017-01-04 | 成都成保发展股份有限公司 | AWD car braking check-out console |
| CN106334465A (en) * | 2016-10-28 | 2017-01-18 | 四川泰联化工有限公司 | Well-sealed braking type dissolution device |
| CN108195595A (en) * | 2017-12-21 | 2018-06-22 | 重庆厚全科技发展有限公司 | Speed table brake |
| CN109436655A (en) * | 2018-10-25 | 2019-03-08 | 杭州金太格电子有限公司 | A kind of electric pole conveying device |
| CN115385255A (en) * | 2022-09-13 | 2022-11-25 | 江阴市福达船舶配件制造有限公司 | Control device for reel based on four-reel electric cable reel |
-
2015
- 2015-06-17 CN CN201520418960.XU patent/CN204679286U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334465A (en) * | 2016-10-28 | 2017-01-18 | 四川泰联化工有限公司 | Well-sealed braking type dissolution device |
| CN106289810A (en) * | 2016-11-03 | 2017-01-04 | 成都成保发展股份有限公司 | AWD car braking check-out console |
| CN108195595A (en) * | 2017-12-21 | 2018-06-22 | 重庆厚全科技发展有限公司 | Speed table brake |
| CN108195595B (en) * | 2017-12-21 | 2019-07-23 | 重庆厚全科技发展有限公司 | Speed platform brake apparatus |
| CN109436655A (en) * | 2018-10-25 | 2019-03-08 | 杭州金太格电子有限公司 | A kind of electric pole conveying device |
| CN109436655B (en) * | 2018-10-25 | 2024-02-02 | 杭州金太格电子有限公司 | Electric pole conveying device |
| CN115385255A (en) * | 2022-09-13 | 2022-11-25 | 江阴市福达船舶配件制造有限公司 | Control device for reel based on four-reel electric cable reel |
| CN115385255B (en) * | 2022-09-13 | 2024-01-09 | 江阴市福达船舶配件制造有限公司 | Control device for winding drum based on four-winding-drum electric cable winding vehicle |
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