CN111257006A - Loading brake platform - Google Patents
Loading brake platform Download PDFInfo
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- CN111257006A CN111257006A CN202010078336.5A CN202010078336A CN111257006A CN 111257006 A CN111257006 A CN 111257006A CN 202010078336 A CN202010078336 A CN 202010078336A CN 111257006 A CN111257006 A CN 111257006A
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- detection
- base
- brake
- loading
- roller
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a loading brake table, which comprises a base, wherein a detection table is arranged on the base, a flexible vibration damping lifting mechanism is arranged on the base corresponding to the detection table, the detection table is fixed on the base through the flexible vibration damping lifting mechanism, a limit table is arranged in the middle of the detection table, and loading brake roller sets are symmetrically arranged on two sides of the detection table; a braking force detection roller assembly is arranged between the loading brake roller sets; the invention provides a loading brake table, when the loading brake table works, a vehicle driving wheel enters between loading brake roller sets on a detection table of a base, the detection table is lifted under the action of a flexible vibration damping lifting mechanism, the loading brake roller sets rotate to drive the vehicle driving wheel to rotate, a vehicle brake system is started, a brake force detection roller detects brake force, the flexible vibration damping lifting mechanism provides a vibration damping effect in the detection process, and the loading brake detection stability is improved; the invention further designs that the flexible vibration reduction lifting mechanism comprises a lifting piston plate, and the lifting piston plate is fixed at the bottom of the detection platform.
Description
Technical Field
The invention belongs to the technical field of vehicle detection, and particularly relates to a loading brake table.
Background
The loading brake detection mainly aims at three-axle and above-three-axle trucks and trailers with double axles and three axles, and due to the structural factor of axle combination, the condition that a middle axle is erected by adjacent axles causes the measured axle load of part of axles in an idle load state to be smaller than the actual axle load, so that the measured axle brake rate has a virtual high condition, and the brake performance of the vehicle in a loading running state cannot be accurately reflected. According to the national standard requirements, a motor vehicle loading brake detection system is developed, and the structure, the signal specification, the signal conditioning circuit, the detection flow and the like of a measurement and control system are designed and realized in detail. Actual test shows that the system is stable and reliable, can well find the hidden danger of vehicle braking, and improves the driving safety of the vehicle in the actual cargo carrying process;
at present, the loading brake platform is stiff in structure, particularly, when the loading brake platform is used for lifting a detection wheel to perform brake detection, the detection stability is poor, and the vibration generated by braking is transmitted to a detection roller to cause inaccurate detection.
Disclosure of Invention
The invention aims to: in order to solve the technical problem of poor stability of vehicle loading brake detection, a loading brake table is provided.
The technical scheme adopted by the invention is as follows:
a loading brake table comprises a base, wherein a detection table is arranged on the base, a flexible vibration reduction lifting mechanism is arranged on the base corresponding to the detection table, the detection table is fixed on the base through the flexible vibration reduction lifting mechanism, a limiting table is arranged in the middle of the detection table, and loading brake roller sets are symmetrically arranged on two sides of the detection table; a braking force detection roller assembly is arranged between the loading brake roller sets;
when the flexible vibration damping lifting mechanism works, the vehicle driving wheels drive into the position between the loading brake roller sets on the detection platform of the base, the detection platform is lifted under the action of the flexible vibration damping lifting mechanism, the loading brake roller sets rotate to drive the vehicle driving wheels to rotate, a vehicle braking system is started, and the braking force detection rollers detect the braking force.
As a further technical scheme of the invention: the flexible vibration reduction lifting mechanism comprises a lifting piston plate, the lifting piston plate is fixed to the bottom of the detection table, the base is of a barrel structure with an open top, the lifting piston plate is sleeved in the base and in sliding fit with the base, an oil cavity is formed in the bottom of the base and filled with hydraulic oil, the bottom of the oil cavity is connected with an oil storage tank through a guide pipe, a high-pressure oil pump is arranged on the guide pipe, and an elastic vibration reduction mechanism is arranged in the base.
As a further technical scheme of the invention: elastic vibration damping mechanism includes fixed sleeve and movable rod, and fixed sleeve bottom is fixed in the oil pocket bottom, and the movable rod suit is at the fixed sleeve top, is provided with expanding spring in the fixed sleeve, and the movable rod bottom stretches into in the fixed sleeve and with expanding spring fixed connection.
As a further technical scheme of the invention: the detection table top is provided with brake roller grooves in a bilateral symmetry mode, the loading brake roller set is arranged in the brake roller grooves and comprises a front roller and a rear roller, and loading power mechanisms are arranged on the detection table top corresponding to the side edges of the brake roller grooves.
As a further technical scheme of the invention: the braking force detection roller assembly comprises a detection roller frame, a braking force detection roller is mounted at the top of the detection roller frame, and the bottom of the detection roller frame is mounted at the bottom of the detection table through an elastic fixing hinge.
As a further technical scheme of the invention: a heat dissipation mechanism is arranged in the detection table corresponding to the loading brake roller set; it has the cooling water to examine test table bottom and be provided with to pack, be provided with the atomizer in the cooling water, it is provided with the filter screen to examine test table correspondence cooling water top, and the filter screen passes through mount fixed stay and examines test table bottom.
As a further technical scheme of the invention: the outer side of the bottom of the detection table is provided with the radiating fins corresponding to the oil cavity, so that the radiating effect in the lifting process is improved, and particularly, the radiating effect is good under the industrial control that the hydraulic oil in the oil cavity is pressed and the temperature is rapidly increased in the lifting process of the detection table.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention provides a loading brake table which is ingenious in structural arrangement, when the loading brake table works, a vehicle driving wheel enters between the loading brake roller sets on a detection table of a base, the detection table is lifted under the action of a flexible vibration damping lifting mechanism, the loading brake roller sets rotate to drive the vehicle driving wheel to rotate, a vehicle brake system is started, braking force is detected by a braking force detection roller, the flexible vibration damping lifting mechanism provides a vibration damping effect in the detection process, and the loading brake detection stability is improved.
2. The invention further designs a flexible vibration-damping lifting mechanism which comprises a lifting piston plate, wherein the lifting piston plate is fixed at the bottom of the detection table, the base is of a cylinder structure with an opening at the top, the lifting piston plate is sleeved in the base and is in sliding fit with the base, an oil cavity is formed at the bottom of the base and is filled with hydraulic oil, the bottom of the oil cavity is connected with an oil storage tank through a guide pipe, a high-pressure oil pump is arranged on the guide pipe, and an elastic vibration-damping mechanism is arranged in the base.
3. The invention further designs that the elastic vibration damping mechanism comprises a fixed sleeve and a movable rod, wherein the bottom of the fixed sleeve is fixed at the bottom of the oil cavity, the movable rod is sleeved at the top of the fixed sleeve, an expansion spring is arranged in the fixed sleeve, and the bottom end of the movable rod extends into the fixed sleeve and is fixedly connected with the expansion spring.
4. The invention further designs that a heat dissipation mechanism is arranged in the detection platform corresponding to the loading brake roller set; the bottom of the detection table is filled with cooling water, an atomizer is arranged in the cooling water, a filter screen is arranged on the detection table corresponding to the top of the cooling water, and the filter screen is fixedly supported on the bottom of the detection table through a fixing frame; the outer side of the bottom of the detection table is provided with the radiating fins corresponding to the oil cavity, so that the radiating effect in the lifting process is improved, and particularly, the radiating effect is good under the industrial control that the hydraulic oil in the oil cavity is pressed and the temperature is rapidly increased in the lifting process of the detection table.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a schematic structural view of the elastic damping mechanism of the present invention.
The labels in the figure are: 1. a base; 2. a detection table; 3. a loading power mechanism; 4. a front roller; 5. a brake roller groove; 6. a limiting table; 7. a braking force detection roller; 8. a rear roller; 9. detecting a roller frame; 10. elastically fixing the hinge; 11. filtering with a screen; 12. a fixed mount; 13. cooling water; 14. an oil storage tank; 15. a conduit; 16. a high-pressure oil pump; 17. an oil chamber; 18. an elastic vibration reduction mechanism; 181. a movable rod; 182. fixing the sleeve; 183. a tension spring; 19. a heat dissipating fin; 20. a lift piston plate; 21. an atomizer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the loading brake table comprises a base 1, wherein a detection table 2 is arranged on the base 1, a limiting table 6 is arranged in the middle of the detection table 2, and loading brake roller sets are symmetrically arranged on two sides of the detection table 2; a braking force detection roller 7 assembly is arranged between the loading braking roller sets; brake roller grooves 5 are symmetrically arranged on the left and right sides of the top of the detection table 2, the loading brake roller set is arranged in the brake roller grooves 5 and comprises a front roller 4 and a rear roller 8, and loading power mechanisms 3 are arranged on the top of the detection table 2 corresponding to the side edges of the brake roller grooves 5; the braking force detection roller 7 assembly comprises a detection roller frame 9, the braking force detection roller 7 is installed at the top of the detection roller frame 9, and the bottom of the detection roller frame 9 is installed at the bottom of the detection table 2 through an elastic fixing hinge 10; a heat dissipation mechanism is arranged in the detection table 2 corresponding to the loading brake roller set; it has cooling water 13 to examine 2 bottoms of test table to be provided with to fill, be provided with atomizer 21 in the cooling water 13, examine test table 2 and correspond cooling water 13 top and be provided with filter screen 11, filter screen 11 passes through mount 12 fixed support and examines test table 2 bottoms.
The flexible vibration reduction and lifting mechanism is arranged on the base 1 corresponding to the detection platform 2, the detection platform 2 is fixed on the base 1 through the flexible vibration reduction and lifting mechanism, the flexible vibration reduction and lifting mechanism comprises a lifting piston plate 20, the lifting piston plate 20 is fixed at the bottom of the detection platform 2, the base 1 is of a cylinder structure with an opening at the top, the lifting piston plate 20 is sleeved in the base 1 and is in sliding fit with the base 1, an oil cavity 17 is formed at the bottom of the base 1 and is filled with hydraulic oil, the bottom of the oil cavity 17 is connected with an oil storage tank 14 through a guide pipe 15, a high-pressure oil pump 16 is arranged on the guide pipe 15, and an elastic limiting mechanism; elasticity stop gear 18 includes fixed sleeve 182 and movable rod 181, and fixed sleeve 182 bottom is fixed in oil pocket 17 bottom, and movable rod 181 suit is at fixed sleeve 182 top, is provided with expanding spring 183 in the fixed sleeve 182, and the movable rod 181 bottom stretches into in the fixed sleeve 182 and with expanding spring 183 fixed connection.
The outer side of the bottom of the detection table 2 is provided with the radiating fins 19 corresponding to the oil cavity 17, so that the radiating effect in the lifting process is improved, and particularly, the radiating effect is good under the industrial control that the hydraulic oil in the oil cavity 17 is pressed and the temperature is sharply increased in the lifting process of the detection table 2.
The working principle is as follows: when the flexible vibration-damping lifting mechanism works, a vehicle driving wheel enters a position between the loading brake roller sets on the detection table 2 of the base 1, the detection table 2 is lifted under the action of the flexible vibration-damping lifting mechanism, the loading brake roller sets rotate to drive the vehicle driving wheel to rotate, a vehicle braking system is started, and braking force is detected by the braking force detection rollers 7; the invention further designs that the elastic vibration damping mechanism comprises a fixed sleeve and a movable rod, wherein the bottom of the fixed sleeve is fixed at the bottom of the oil cavity, the movable rod is sleeved at the top of the fixed sleeve, an expansion spring is arranged in the fixed sleeve, and the bottom end of the movable rod extends into the fixed sleeve and is fixedly connected with the expansion spring; the invention further designs that a heat dissipation mechanism is arranged in the detection platform corresponding to the loading brake roller set; the bottom of the detection table is filled with cooling water, an atomizer is arranged in the cooling water, a filter screen is arranged on the detection table corresponding to the top of the cooling water, and the filter screen is fixedly supported on the bottom of the detection table through a fixing frame; the outer side of the bottom of the detection table is provided with the radiating fins corresponding to the oil cavity, so that the radiating effect in the lifting process is improved, and particularly, the radiating effect is good under the industrial control that the hydraulic oil in the oil cavity is pressed and the temperature is rapidly increased in the lifting process of the detection table.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A loading brake table, includes base (1), its characterized in that: the automatic loading device is characterized in that a detection table (2) is arranged on the base (1), a flexible vibration reduction lifting mechanism is arranged on the base (1) corresponding to the detection table (2), the detection table (2) is fixed on the base (1) through the flexible vibration reduction lifting mechanism, a limiting table (6) is arranged in the middle of the detection table (2), and loading brake roller sets are symmetrically arranged on two sides of the detection table (2); and a braking force detection roller (7) assembly is arranged between the loading brake roller sets.
2. A load brake table as defined in claim 1, wherein: flexible damping elevating system includes lifter piston board (20), and lifter piston board (20) are fixed in examining test table (2) bottom, base (1) are open-top's tubular structure, lifter piston board (20) suit in base (1) and with base (1) sliding fit, the bottom of base (1) forms oil pocket (17) and fills there is hydraulic oil, and oil pocket (17) bottom is connected with oil storage tank (14) through pipe (15), be provided with high-pressure oil pump (16) on pipe (15).
3. A load brake table as defined in claim 2, wherein: an elastic vibration damping mechanism (18) is arranged in the base (1), and the lifting piston plate (20) is fixedly connected with the bottom of the base (1) through the elastic vibration damping mechanism (18).
4. A load brake table as claimed in claim 3, wherein: the elastic vibration reduction mechanism (18) comprises a fixed sleeve (182) and a movable rod (181), the bottom of the fixed sleeve (182) is fixed at the bottom of the oil cavity (17), the movable rod (181) is sleeved at the top of the fixed sleeve (182), an expansion spring (183) is arranged in the fixed sleeve (182), and the bottom end of the movable rod (181) extends into the fixed sleeve (182) and is fixedly connected with the expansion spring (183).
5. A load brake table according to any one of claims 1 to 4, wherein: it is provided with brake roller groove (5) to examine test table (2) top bilateral symmetry, loading brake roller set sets up in brake roller groove (5), and loading brake roller set includes front roll (4) and back roll (8), examines test table (2) top and corresponds brake roller groove (5) side and be provided with loading power unit (3).
6. A load brake table as claimed in claim 5, wherein: braking force detects roller (7) subassembly is including detecting roller frame (9), detect roller frame (9) top and install braking force and detect roller (7), detect roller frame (9) bottom and install in examining test table (2) bottom through elastic fixation hinge (10).
7. A load brake table as claimed in claim 5, wherein: detect in platform (2) and correspond loading brake roller set and be provided with heat dissipation mechanism, it is provided with to fill to detect platform (2) bottom has cooling water (13), be provided with atomizer (21) in cooling water (13), detect that platform (2) correspond cooling water (13) top and be provided with filter screen (11), filter screen (11) are detecting platform (2) bottom through mount (12) fixed stay.
8. A load brake table as defined in claim 7, wherein: and a heat radiation fin (19) is arranged at the outer side of the bottom of the detection table (2) corresponding to the oil cavity (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010078336.5A CN111257006A (en) | 2020-02-03 | 2020-02-03 | Loading brake platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010078336.5A CN111257006A (en) | 2020-02-03 | 2020-02-03 | Loading brake platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111257006A true CN111257006A (en) | 2020-06-09 |
Family
ID=70942890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010078336.5A Pending CN111257006A (en) | 2020-02-03 | 2020-02-03 | Loading brake platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111257006A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10142109A (en) * | 1996-11-08 | 1998-05-29 | Daifuku Co Ltd | Vehicle inspection device |
| CN102418975A (en) * | 2011-12-20 | 2012-04-18 | 淮阴工学院 | Cold and hot vapor-type air-conditioning fan |
| CN105181355A (en) * | 2015-10-08 | 2015-12-23 | 南阳理工学院 | Multifunctional testing device of air brake system of tractor transportation unit |
| CN205919969U (en) * | 2016-08-04 | 2017-02-01 | 石家庄华燕交通科技有限公司 | Car loading brake performance detection device |
| CN207423535U (en) * | 2017-07-31 | 2018-05-29 | 石家庄华燕交通科技有限公司 | A kind of automobile loads braking performance detector |
| CN207500239U (en) * | 2017-11-23 | 2018-06-15 | 东莞市卓森气动液压机械有限公司 | A kind of good hydraulic cylinder of cushion performance |
-
2020
- 2020-02-03 CN CN202010078336.5A patent/CN111257006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10142109A (en) * | 1996-11-08 | 1998-05-29 | Daifuku Co Ltd | Vehicle inspection device |
| CN102418975A (en) * | 2011-12-20 | 2012-04-18 | 淮阴工学院 | Cold and hot vapor-type air-conditioning fan |
| CN105181355A (en) * | 2015-10-08 | 2015-12-23 | 南阳理工学院 | Multifunctional testing device of air brake system of tractor transportation unit |
| CN205919969U (en) * | 2016-08-04 | 2017-02-01 | 石家庄华燕交通科技有限公司 | Car loading brake performance detection device |
| CN207423535U (en) * | 2017-07-31 | 2018-05-29 | 石家庄华燕交通科技有限公司 | A kind of automobile loads braking performance detector |
| CN207500239U (en) * | 2017-11-23 | 2018-06-15 | 东莞市卓森气动液压机械有限公司 | A kind of good hydraulic cylinder of cushion performance |
Non-Patent Citations (1)
| Title |
|---|
| 黄万友: "汽车制动性能加载检测方法的研究", 《时代汽车》 * |
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Application publication date: 20200609 |