CN112975863A - Safe car for maintaining automobile chassis - Google Patents
Safe car for maintaining automobile chassis Download PDFInfo
- Publication number
- CN112975863A CN112975863A CN202110308715.3A CN202110308715A CN112975863A CN 112975863 A CN112975863 A CN 112975863A CN 202110308715 A CN202110308715 A CN 202110308715A CN 112975863 A CN112975863 A CN 112975863A
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- CN
- China
- Prior art keywords
- flat car
- automobile
- supporting
- car
- supporting rod
- 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.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to a safe car for maintaining an automobile chassis, belonging to the technical field of automobile maintenance equipment and comprising: flatbed vehicle; the four buffer support assemblies are uniformly arranged on the flat car and used for providing protection support for the car when falling; the automobile supporting device can buffer and protect the automobile through the buffer supporting component, and prevents the supporting rod from being broken due to sudden stress increase when the automobile falls; the weight of the automobile is directly transferred to the ground, so that the condition that the maintenance trolley turns over due to the sudden increase of the load on one side of the flat car caused by the stress of the flat car is avoided, and the potential safety hazard is reduced; the supporting force can be accurately set through the pressure sensor, the supporting stability is ensured, and the maintenance safety is further improved; the invention has the advantages of good protection effect, simple operation, convenient use and strong practicability, and is worthy of popularization.
Description
Technical Field
The invention belongs to the technical field of automobile maintenance equipment, and particularly relates to a safety car for maintaining an automobile chassis.
Background
With the rapid development of economy in China, the living standard of people is continuously improved, and more people buy automobiles; the automobile becomes one of important transportation tools for people to go out, and the automobile needs to be maintained regularly and maintained in time after a fault so as to ensure the normal running of the automobile; the most important link in automobile repair is the detection and maintenance of an automobile chassis which is not easy to observe, so that the automobile is often lifted for a certain distance by using a jacking device in the repair process, then a worker lies on the bottom of the automobile to conveniently operate, and potential safety hazards of the worker cannot be ignored because the worker is positioned at the bottom of the automobile.
The existing safe trolley for maintaining the automobile chassis is generally provided with a support rod on a flat car to prevent the automobile from pressing maintenance personnel after a jacking device fails, and the protection effect of the protection mode is not added; this is because the jacking devices do not all fail at the same time, and generally one of them fails; when one jacking device fails, the stress load of the corresponding support rod is increased rapidly, and the support rod is easy to break to cause the automobile to tilt and turn over; not only threatens maintenance personnel, but also has potential safety hazards to surrounding personnel and facilities, and often causes the result of inestimability; therefore, a safety car for maintaining the automobile chassis is urgently needed.
Disclosure of Invention
In view of the above, the present invention provides a safety car for repairing an automobile chassis, so as to solve the deficiencies in the prior art.
The technical scheme of the invention is as follows:
an auto chassis repair safety cart comprising:
flatbed vehicle;
the four buffer support assemblies are uniformly arranged on the flat car and used for providing protection support for the car when falling;
the buffering support assembly includes:
the supporting rod is vertically arranged on the outer side of the top angle of the flat car;
the connecting sleeve is sleeved at one end of the supporting rod and is fixedly connected with the flat car, and the connecting sleeve is connected with the supporting rod in a sliding manner;
the supporting block is arranged at the other end of the supporting rod and connected with the supporting rod;
the spring is sleeved on the supporting rod and is in an extending state, and is positioned between the connecting sleeve and the supporting block, one end of the spring is connected with the connecting sleeve, and the other end of the spring is connected with the supporting block;
the lifting mechanism is arranged at one end of the connecting sleeve, which is far away from the spring;
and the control assembly is arranged on the flat car and is electrically connected with the lifting mechanism.
Preferably, the supporting block is provided with a pressure sensor, the pressure sensor is fixed at the top of the supporting block through a fastening piece, and the supporting block is detachably connected with the supporting rod.
Preferably, the lifting mechanism comprises an air cylinder, the output end of the air cylinder is fixedly connected with the connecting sleeve, a supporting seat is arranged at the bottom of the air cylinder, and the supporting seat is fixedly connected with the air cylinder.
Preferably, four apex angles of flatbed correspond to connect the cover and are equipped with rather than complex circular arc, the inside and flatbed welded fastening of adapter sleeve embedding circular arc, and circular recess has been seted up at the top surface middle part of flatbed, and the inside of circular recess is equipped with circular workstation and flushes with the top surface of flatbed, and the lower surface of circular workstation and the upper surface of circular recess correspond respectively and are equipped with annular groove, are equipped with a plurality of balls on the annular groove, and circular workstation passes through the ball rotation with the flatbed and is connected.
Preferably, a motor is arranged below the flat car, an output shaft of the motor vertically penetrates through the flat car to be fixedly connected with the center of the circular workbench, and the motor is fixed on the flat car through a fastening piece.
Preferably, the top surface of the flat car is also provided with a lighting lamp, the bottom of the lighting lamp is provided with a spring hose, one end of the spring hose is fixed on the flat car, and the other end of the spring hose is fixedly connected with the lighting lamp.
Preferably, the control assembly comprises a controller, the controller is fixed on the flat car, and the controller is respectively electrically connected with the pressure sensor, the cylinder, the motor and the illuminating lamp.
Compared with the prior art, the safety trolley for maintaining the automobile chassis provided by the invention can buffer and protect the automobile through the buffer support component, so that the supporting rod is prevented from being broken due to sudden stress increase when the automobile falls; the weight of the automobile is directly transferred to the ground, so that the condition that the maintenance trolley turns over due to the sudden increase of the load on one side of the flat car caused by the stress of the flat car is avoided, and the potential safety hazard is reduced; the supporting force can be accurately set through the pressure sensor, the supporting stability is ensured, and the maintenance safety is further improved; the rotatable round workbench improves the adjustment flexibility of the maintenance angle and increases the use convenience of maintenance personnel; the illuminating lamp can be flexibly adjusted through the spring hose, so that the use convenience is improved; the invention has the advantages of good protection effect, simple operation, convenient use and strong practicability, and is worthy of popularization.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
fig. 4 is a schematic circuit connection diagram of the present invention.
Description of reference numerals: 1-flat car, 2-support rod, 3-connecting sleeve, 4-support block, 5-spring, 21-pressure sensor, 31-cylinder, 32-support seat, 41-arc, 42-circular groove, 43-circular workbench, 44-annular groove, 45-ball, 51-motor, 61-lighting lamp, 62-spring hose and 81-controller.
Detailed Description
The invention provides a safe trolley for maintaining an automobile chassis, which is described below by combining the structural schematic diagrams of figures 1 to 3.
Example 1
As shown in fig. 1, a vehicle chassis maintenance safety car includes:
a flat car 1;
the four buffer support assemblies are uniformly arranged on the flat car 1 and used for providing protection support for the car when falling;
the buffering support assembly includes:
the supporting rod 2 is vertically arranged on the outer side of the top angle of the flat car 1;
the connecting sleeve 3 is sleeved at one end of the supporting rod 2 and is fixedly connected with the flat car 1, and the connecting sleeve 3 is connected with the supporting rod 2 in a sliding manner;
the supporting block 4 is arranged at the other end of the supporting rod 2, and the supporting block 4 is connected with the supporting rod 2;
the spring 5 is sleeved on the support rod 2 and is in an extending state and is positioned between the connecting sleeve 3 and the support block 4, one end of the spring 5 is connected with the connecting sleeve 3, and the other end of the spring 5 is connected with the support block 4;
the lifting mechanism is arranged at one end of the connecting sleeve 3, which is far away from the spring 5;
and the control assembly is arranged on the flat car 1 and is electrically connected with the lifting mechanism.
Preferably, a pressure sensor 21 is arranged on the supporting block 4, the pressure sensor 21 is fixed at the top of the supporting block 4 through a fastening piece, and the supporting block 4 is detachably connected with the supporting rod 2.
Preferably, the lifting mechanism comprises an air cylinder 31, the output end of the air cylinder 31 is fixedly connected with the connecting sleeve 3, a supporting seat 32 is arranged at the bottom of the air cylinder 31, and the supporting seat 32 is fixedly connected with the air cylinder 31.
As shown in fig. 2, preferably, an illuminating lamp 61 is further disposed on the top surface of the flat car 1, a spring hose 62 is disposed at the bottom of the illuminating lamp 61, one end of the spring hose 62 is fixed on the flat car 1, and the other end is fixedly connected to the illuminating lamp 61.
As shown in fig. 4, the control assembly preferably includes a controller 71, the controller 71 is fixed on the flat car 1, and the controller 71 is electrically connected to the pressure sensor 21, the cylinder 31, the motor 51 and the illuminating lamp 61.
When a chassis of an automobile needs to be maintained in a room, firstly, a jack is used for jacking the automobile, and then a maintenance worker lies on a bottom plate and enters the bottom of the automobile through universal wheels; the supporting rod is lifted upwards by opening the air cylinder through the control panel, the supporting rod is propped against a chassis of an automobile and pressure is kept, the output size of the air cylinder is controlled according to data of the pressure sensor, and the supporting rod is prevented from being broken due to sudden stress increase after the jack fails; and after the maintenance is finished, the supporting rod is slowly lowered, and the automobile chassis is withdrawn.
Example 2
In order to further improve the convenience of the maintenance of the automobile chassis, the turntable maintenance personnel are arranged to flexibly adjust the angle, so that the convenience of the maintenance is improved.
As shown in fig. 3, preferably, the connecting sleeves 3 corresponding to four corners of the flat car 1 are provided with circular arcs 41 matched with the connecting sleeves 3, the connecting sleeves 3 are embedded into the circular arcs 41 and are welded and fixed with the flat car 1, a circular groove 42 is formed in the middle of the top surface of the flat car 1, a circular worktable 43 is arranged inside the circular groove 42 and is flush with the top surface of the flat car 1, annular grooves 44 are correspondingly formed in the lower surface of the circular worktable 43 and the upper surface of the circular groove 42 respectively, a plurality of balls 45 are arranged on the annular grooves 44, and the circular worktable 43 is rotatably connected with the flat car 1 through the balls 45.
Preferably, a motor 51 is arranged below the flat car 1, an output shaft of the motor 51 vertically penetrates through the flat car 1 and is fixedly connected with the center of the circular workbench 43, and the motor 51 is fixed on the flat car 1 through a fastening piece.
When maintenance personnel need angle adjustment, the control motor drives the circular workbench to rotate to a proper dispatching position.
According to the safety trolley for maintaining the automobile chassis, the automobile can be buffered and protected through the buffering support assembly, and the supporting rod is prevented from being broken due to sudden stress increase when the automobile falls; the weight of the automobile is directly transferred to the ground, so that the condition that the maintenance trolley turns over due to the sudden increase of the load on one side of the flat car caused by the stress of the flat car is avoided, and the potential safety hazard is reduced; the supporting force can be accurately set through the pressure sensor, the supporting stability is ensured, and the maintenance safety is further improved; the rotatable round workbench improves the adjustment flexibility of the maintenance angle and increases the use convenience of maintenance personnel; the illuminating lamp can be flexibly adjusted through the spring hose, so that the use convenience is improved; the invention has the advantages of good protection effect, simple operation, convenient use and strong practicability, and is worthy of popularization.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (7)
1. A vehicle chassis maintenance safety trolley, comprising:
a flat car (1);
the four buffer support components are uniformly arranged on the flat car (1) and used for providing protection support for the car when falling;
the buffering support assembly includes:
the supporting rod (2) is vertically arranged on the outer side of the top angle of the flat car (1);
the connecting sleeve (3) is sleeved at one end of the supporting rod (2) and is fixedly connected with the flat car (1), and the connecting sleeve (3) is connected with the supporting rod (2) in a sliding manner;
the supporting block (4) is arranged at the other end of the supporting rod (2), and the supporting block (4) is connected with the supporting rod (2);
the spring (5) is sleeved on the supporting rod (2) and is in an extending state and is positioned between the connecting sleeve (3) and the supporting block (4), one end of the spring (5) is connected with the connecting sleeve (3), and the other end of the spring is connected with the supporting block (4);
the lifting mechanism is arranged at one end of the connecting sleeve (3) far away from the spring (5);
and the control assembly is arranged on the flat car (1) and is electrically connected with the lifting mechanism.
2. The vehicle chassis maintenance safety trolley according to claim 1, wherein the supporting block (4) is provided with a pressure sensor (21), the pressure sensor (21) is fixed on the top of the supporting block (4) through a fastening piece, and the supporting block (4) is detachably connected with the supporting rod (2).
3. The vehicle chassis maintenance safety trolley according to claim 2, wherein the lifting mechanism comprises a cylinder (31), the output end of the cylinder (31) is fixedly connected with the connecting sleeve (3), a supporting seat (32) is arranged at the bottom of the cylinder, and the supporting seat (32) is fixedly connected with the cylinder (31).
4. The safety trolley for repairing the automobile chassis is characterized in that the connecting sleeves (3) corresponding to four top corners of the flat car (1) are provided with circular arcs (41) matched with the connecting sleeves, the connecting sleeves (3) are embedded into the circular arcs (41) and are welded and fixed with the flat car (1), the middle of the top surface of the flat car (1) is provided with a circular groove (42), a circular workbench (43) is arranged inside the circular groove (42) and is flush with the top surface of the flat car (1), the lower surface of the circular workbench (43) and the upper surface of the circular groove (42) are respectively and correspondingly provided with an annular groove (44), the annular groove (44) is provided with a plurality of balls (45), and the circular workbench (43) is rotatably connected with the flat car (1) through the balls (45).
5. The vehicle chassis maintenance safety trolley according to claim 4, characterized in that a motor (51) is arranged below the flat car (1), an output shaft of the motor (51) vertically penetrates through the flat car (1) to be fixedly connected with the center of the circular workbench (43), and the motor (51) is fixed on the flat car (1) through a fastening piece.
6. The vehicle chassis maintenance safety trolley according to claim 4, wherein an illuminating lamp (61) is further arranged on the top surface of the flat car (1), a spring hose (62) is arranged at the bottom of the illuminating lamp (61), one end of the spring hose (62) is fixed on the flat car (1), and the other end of the spring hose is fixedly connected with the illuminating lamp (61).
7. The vehicle chassis maintenance safety trolley according to claim 2, wherein the control assembly comprises a controller (71), the controller (71) is fixed on the flat car (1), and the controller (71) is electrically connected with the pressure sensor (21), the cylinder (31), the motor (51) and the illuminating lamp (61) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308715.3A CN112975863B (en) | 2021-03-23 | 2021-03-23 | Safe car for maintaining automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308715.3A CN112975863B (en) | 2021-03-23 | 2021-03-23 | Safe car for maintaining automobile chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112975863A true CN112975863A (en) | 2021-06-18 |
| CN112975863B CN112975863B (en) | 2022-03-22 |
Family
ID=76333154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110308715.3A Expired - Fee Related CN112975863B (en) | 2021-03-23 | 2021-03-23 | Safe car for maintaining automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112975863B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040460B1 (en) * | 2004-11-15 | 2006-05-09 | Sherrill Allen V | Mechanic's platform brake assembly |
| CN205466132U (en) * | 2016-04-16 | 2016-08-17 | 王荣 | Novel automobile repair appurtenance |
| CN205852757U (en) * | 2016-05-08 | 2017-01-04 | 方淑娟 | Auto repair activity service creeper |
| CN208788557U (en) * | 2018-09-18 | 2019-04-26 | 上海邦盟成套电气有限公司 | A kind of highly-safe scooter of auto repair |
| CN110202537A (en) * | 2019-06-04 | 2019-09-06 | 湖州金锁汽车维修有限公司 | A kind of chassis maintaining small safety vehicle |
| CN211770072U (en) * | 2019-12-28 | 2020-10-27 | 天长市沃尔德机动车安全性能检测有限公司 | Lifting device for vehicle chassis detection |
| CN212020745U (en) * | 2020-05-08 | 2020-11-27 | 延安职业技术学院 | Auxiliary device is repaiied to vapour |
| CN112109059A (en) * | 2020-09-01 | 2020-12-22 | 常州工学院 | Safety protection damping device is used in bottom of automobile maintenance |
-
2021
- 2021-03-23 CN CN202110308715.3A patent/CN112975863B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040460B1 (en) * | 2004-11-15 | 2006-05-09 | Sherrill Allen V | Mechanic's platform brake assembly |
| CN205466132U (en) * | 2016-04-16 | 2016-08-17 | 王荣 | Novel automobile repair appurtenance |
| CN205852757U (en) * | 2016-05-08 | 2017-01-04 | 方淑娟 | Auto repair activity service creeper |
| CN208788557U (en) * | 2018-09-18 | 2019-04-26 | 上海邦盟成套电气有限公司 | A kind of highly-safe scooter of auto repair |
| CN110202537A (en) * | 2019-06-04 | 2019-09-06 | 湖州金锁汽车维修有限公司 | A kind of chassis maintaining small safety vehicle |
| CN211770072U (en) * | 2019-12-28 | 2020-10-27 | 天长市沃尔德机动车安全性能检测有限公司 | Lifting device for vehicle chassis detection |
| CN212020745U (en) * | 2020-05-08 | 2020-11-27 | 延安职业技术学院 | Auxiliary device is repaiied to vapour |
| CN112109059A (en) * | 2020-09-01 | 2020-12-22 | 常州工学院 | Safety protection damping device is used in bottom of automobile maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112975863B (en) | 2022-03-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210618 Assignee: Xuzhou Shunhong Electrical Appliance Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2022980023458 Denomination of invention: Safety trolley for vehicle chassis maintenance Granted publication date: 20220322 License type: Common License Record date: 20221129 |
|
| 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: 20220322 |