CN111231909A - Rollover prevention device for heavy truck - Google Patents
Rollover prevention device for heavy truck Download PDFInfo
- Publication number
- CN111231909A CN111231909A CN202010204646.7A CN202010204646A CN111231909A CN 111231909 A CN111231909 A CN 111231909A CN 202010204646 A CN202010204646 A CN 202010204646A CN 111231909 A CN111231909 A CN 111231909A
- Authority
- CN
- China
- Prior art keywords
- rod
- groove
- control
- prevention device
- rollover prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
- B62D49/085—Counterweight
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the field of heavy trucks, and particularly relates to a rollover prevention device for a heavy truck, which aims at solving the problems that the existing rollover prevention device is inconvenient to install and disassemble on the truck, the use position is relatively fixed, the rollover prevention effect is relatively poor, the supporting strength is low, and the protection effect on the truck is poor. The anti-rollover device is reasonable in structure, convenient to operate, flexible in use position, good in anti-rollover effect, high in supporting strength and good in protection effect on the truck, and is convenient to mount and dismount on the truck.
Description
Technical Field
The invention relates to the technical field of heavy trucks, in particular to a rollover prevention device for a heavy truck.
Background
In the related art, when a vehicle safety test (such as operation stability and extreme roll) is carried out in a whole vehicle factory, if the vehicle is not provided with the anti-roll-over device, the vehicle is in great danger and can turn over when serious, and casualties are easily caused;
however, the existing rollover prevention device is inconvenient to install and disassemble on a truck, the using position is relatively fixed, the rollover prevention effect is relatively poor, the supporting strength is low, and the protection effect on the truck is poor.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a rollover prevention device is inconvenient to install and disassemble on a truck, the use position is fixed, the rollover prevention effect is poor, the support strength is low, and the protection effect on the truck is poor, and provides the rollover prevention device for the heavy truck.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rollover prevention device for a heavy truck comprises a mounting frame, the top of the mounting frame is provided with an opening, a carriage is movably mounted in the mounting frame, two sides of the carriage are respectively provided with a limiting groove, two sides of the mounting frame are respectively provided with a groove, two grooves are respectively and slidably provided with a limiting block, the limiting blocks are matched with the corresponding limiting grooves, two sides of the mounting frame are respectively and fixedly provided with a fixed seat, one side of each fixed seat, which is close to each other, is respectively provided with a fixed groove, two fixed grooves are respectively and rotatably provided with a rotating arm, one end of each rotating arm is respectively and rotatably provided with a roller wheel, two sides of the mounting frame are respectively and fixedly provided with a control box, two control boxes are respectively and slidably provided with a moving seat, the tops of the two moving seats are respectively provided with a threaded hole, the inner walls of the bottoms of the two control boxes are respectively provided with, the bottom of two lead screws is all fixedly mounted with first bevel gear, and the equal fixed mounting in one side of two rotor arms has second bevel gear, first bevel gear and the meshing of the second bevel gear that corresponds, two fixed orificess have been seted up at the top of removing the seat, and equal slidable mounting has the dead lever in two fixed orificess, and the both ends of dead lever weld respectively on the both sides inner wall of control box, all overlap on two dead levers and be equipped with the pressure spring, the bottom fixed mounting of installing frame has the connecting box, has all seted up the through-hole on the both sides inner wall of connecting box, and equal movable mounting has the protection rope in two through-holes, and the one end welding of protection rope is in one side of the rotor arm that corresponds, and slidable mounting has two control.
Preferably, the connecting hole has all been seted up to one side of two control seats, and slidable mounting has same connecting rod in two connecting holes, and the both ends of connecting rod weld respectively on the both sides inner wall of connecting box, and the cover is equipped with first spring on the connecting rod.
Preferably, the spread groove has all been seted up on the both sides inner wall of through-hole, all rotates in two spread grooves and installs the line wheel, crosses the line wheel and contacts with the protection rope, crosses the line wheel and rolls on the protection rope, can stabilize the position when protection rope removes.
Preferably, a rotating groove is formed in the inner wall of one side of the fixing groove, a rotating block is fixedly connected to one side of the rotating arm, the rotating block is rotatably installed in the rotating groove, the rotating arm drives the rotating block to rotate in the rotating groove when rotating, and the position of the rotating arm during rotation can be stabilized.
Preferably, a thread groove is formed in one side of the limiting block, a screw rod is installed in the thread groove, one end of the screw rod is rotated and installed on the inner wall of one side of the groove, a worm wheel is fixedly sleeved on the screw rod, a control hole is formed in the inner wall of the top of the groove, the worm drives the corresponding worm wheel to rotate, the worm wheel drives the corresponding screw rod to rotate, and the screw rod drives the corresponding limiting block to move.
Preferably, the control hole is rotatably provided with a control rod, the bottom end of the control rod is fixedly provided with a worm, the worm is meshed with the worm wheel, the top end of the control rod is welded with a rotating seat, the rotating seat is rotatably arranged at the top of the mounting frame and drives the corresponding control rod to rotate, and the control rod drives the corresponding worm to rotate.
Preferably, the slot has been seted up to one side of stopper, has seted up the spring groove on the top inner wall of spacing groove, and slidable mounting has the inserted bar in the spring groove, inserted bar and slot looks adaptation, and the welding of the top of inserted bar has the second spring, and the carriage release lever drives the inserted bar removal that corresponds, and the second spring that the inserted bar extrusion corresponds, the slot that the inserted bar roll-off corresponds.
Preferably, the top end of the second spring is welded on the inner wall of the top of the spring groove, a sliding hole is formed in the inner wall of one side of the spring groove, a moving rod is slidably mounted in the sliding hole, one end of the moving rod is welded on the inserted rod, and a pull ring is fixedly mounted on the moving rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the carriage is toppled, the carriage drives the rotating arm to rotate, the rotating arm drives the roller to rotate, the roller rolls on the ground, the rotating arm drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the screw rod drives the moving seat to move, the moving seat slides in the control box, the moving seat extrudes the two pressure springs, meanwhile, the rotating arm pulls the protection rope, the protection rope moves on the two wire passing wheels, the control seat slides in the connecting box, the control seat extrudes the first spring, the elastic action of the first spring and the pressure springs can protect the rotating arm, and the rotating arm can prevent the carriage from further rollover;
(2) according to the scheme, the two pull rings are pulled, the moving rod drives the corresponding insert rod to move, the insert rod extrudes the corresponding second spring, the two rotating seats are rotated, the control rod drives the corresponding worm to rotate, the worm drives the corresponding worm wheel to rotate, the screw drives the corresponding limiting block to move, the limiting block slides in the corresponding groove, the position of the carriage in the mounting frame can be cancelled, and the position of the anti-rollover device in the carriage can be cancelled;
the anti-rollover device is reasonable in structure, convenient to operate, flexible in use position, good in anti-rollover effect, high in supporting strength and good in protection effect on the truck, and is convenient to mount and dismount on the truck.
Drawings
FIG. 1 is a schematic view of a front view structure according to the present invention;
FIG. 2 is a schematic view of part A of the structure proposed by the present invention;
FIG. 3 is a schematic structural diagram of part B according to the present invention;
FIG. 4 is a schematic structural diagram of part C according to the present invention;
fig. 5 is a schematic structural diagram of part D according to the present invention.
In the figure: 1. installing a frame; 2. a carriage; 3. a limiting groove; 4. a limiting block; 5. a fixed seat; 6. fixing grooves; 7. a rotating arm; 8. a roller; 9. a control box; 10. a movable seat; 11. a screw rod; 12. a first bevel gear; 13. a second bevel gear; 14. fixing the rod; 15. a pressure spring; 16. a connecting box; 17. a control seat; 18. a protective rope; 19. a connecting rod; 20. a first spring; 21. a wire passing wheel; 22. a screw; 23. a worm gear; 24. a worm; 25. a rotating seat; 26. inserting a rod; 27. a second spring; 28. the rod is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-5, a rollover prevention device for a heavy truck comprises an installation frame 1, the top of the installation frame 1 is open, a carriage 2 is movably installed in the installation frame 1, both sides of the carriage 2 are respectively provided with a limiting groove 3, both sides of the installation frame 1 are respectively provided with a groove, limiting blocks 4 are respectively installed in the two grooves in a sliding manner, the limiting blocks 4 are matched with the corresponding limiting grooves 3, both sides of the installation frame 1 are respectively and fixedly provided with a fixed seat 5, one side of the two fixed seats 5 close to each other is respectively provided with a fixed groove 6, the two fixed grooves 6 are respectively and rotatably provided with a rotating arm 7, one end of each rotating arm 7 is respectively and rotatably provided with a roller 8, both sides of the installation frame 1 are respectively and fixedly provided with a control box 9, the two control boxes 9 are respectively and slidably provided with a movable seat 10, the top of each movable seat 10 is respectively provided with a threaded hole, lead screw 11 is installed all to rotate in two rotation holes, lead screw 11 threaded mounting is in the threaded hole that corresponds, the equal fixed mounting in bottom of two lead screws 11 has first bevel gear 12, the equal fixed mounting in one side of two rotor arms 7 has second bevel gear 13, first bevel gear 12 meshes with the second bevel gear 13 that corresponds, two fixed orificess have been seted up at the top of removing seat 10, equal slidable mounting has dead lever 14 in two fixed orificess, the both ends of dead lever 14 are welded respectively on the both sides inner wall of control box 9, it is equipped with pressure spring 15 all to overlap on two dead levers 14, the bottom fixed mounting of installing frame 1 has connecting box 16, the through-hole has all been seted up on the both sides inner wall of connecting box 16, equal movable mounting has protection rope 18 in two through-holes, the one end welding of protection rope 18 is in one side of the rotor arm 7 that corresponds, slidable mounting has two control seats 17 in the.
In this embodiment, the connecting hole has all been seted up to one side of two control seats 17, and slidable mounting has same connecting rod 19 in two connecting holes, and the both ends of connecting rod 19 weld respectively on the both sides inner wall of connecting box 16, and the cover is equipped with first spring 20 on the connecting rod 19.
In this embodiment, all seted up the spread groove on the both sides inner wall of through-hole, all rotated in two spread grooves and installed line wheel 21, crossed line wheel 21 and contact with protection rope 18, crossed line wheel 21 and rolled on protection rope 18, position when can stabilizing protection rope 18 and remove.
In this embodiment, a rotating groove has been seted up on one side inner wall of fixed slot 6, and one side fixedly connected with turning block of rotor arm 7 rotates and installs at rotating the inslot, and rotor arm 7 drives the turning block at the rotating inslot internal rotation when rotating, can stabilize the position when rotor arm 7 rotates.
In this embodiment, the thread groove has been seted up to one side of stopper 4, and screw rod 22 is installed to the thread groove internal thread, and the one end of screw rod 22 is rotated and is installed on one side inner wall of recess, and fixed cover is equipped with worm wheel 23 on the screw rod 22, has seted up on the top inner wall of recess and has seted up the control hole, and worm 24 drives corresponding worm wheel 23 and rotates, and worm wheel 23 drives corresponding screw rod 22 and rotates, and screw rod 22 drives corresponding stopper 4 and removes.
In this embodiment, the control rod is rotatably installed in the control hole, worm 24 is fixedly installed at the bottom end of the control rod, worm 24 meshes with worm wheel 23, rotating seat 25 is welded at the top end of the control rod, rotating seat 25 is rotatably installed at the top of installation frame 1, rotating seat 25 drives the corresponding control rod to rotate, and the control rod drives the corresponding worm 24 to rotate.
In this embodiment, the slot has been seted up to one side of stopper 4, has seted up the spring groove on the top inner wall of spacing groove 3, and slidable mounting has inserted bar 26 in the spring groove, and inserted bar 26 and slot looks adaptation, the welding of the top of inserted bar 26 has second spring 27, and carriage release lever 28 drives the inserted bar 26 that corresponds and removes, and the second spring 27 that the corresponding is extruded to inserted bar 26, the slot that the corresponding roll-off of inserted bar 26 corresponds.
In this embodiment, the top end of the second spring 27 is welded on the inner wall of the top of the spring groove, a sliding hole is formed in the inner wall of one side of the spring groove, the moving rod 28 is slidably installed in the sliding hole, one end of the moving rod 28 is welded on the insertion rod 26, and a pull ring is fixedly installed on the moving rod 28.
In this embodiment, the worker checks each component and can use the component after ensuring no error, when the car 2 falls, the car 2 drives the rotating arm 7 to rotate, the rotating arm 7 drives the roller 8 to rotate, the roller 8 rotates on the rotating arm 7, the roller 8 rolls on the ground, the mounting frame 1 extrudes the rotating arm 7, the rotating arm 7 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the screw rod 11 to rotate, the screw rod 11 drives the movable seat 10 to move, the movable seat 10 slides in the control box 9, the fixed rod 14 is moved to slide in the fixed hole, the movable seat 10 extrudes two pressure springs 15, the pressure springs 15 are elastically deformed, meanwhile, the rotating arm 7 pulls the protection rope 18, the protection rope 18 moves on the two wire passing wheels 21, the protection rope 18 pulls the control seat 17, the control seat 17 slides in the connecting box 16, the control seat 17 extrudes the first spring 20, the first spring 20 elastically deforms, the elastic action of the first spring 20 and the pressure spring 15 can protect the rotating arm 7, the rotating arm 7 can prevent the carriage 2 from further side turning, the two pull rings are pulled to drive the corresponding moving rods 28 to move, the moving rods 28 drive the corresponding inserted rods 26 to move, the inserted rods 26 extrude the corresponding second springs 27, the inserted rods 26 slide out of the corresponding slots, the two rotating seats 25 are rotated, the rotating seats 25 drive the corresponding control rods to rotate, the control rods drive the corresponding worms 24 to rotate, the worms 24 drive the corresponding worm wheels 23 to rotate, the worm wheels 23 drive the corresponding screw rods 22 to rotate, the screw rods 22 drive the corresponding limit blocks 4 to move, the limit blocks 4 slide in the corresponding grooves, the limit blocks 4 slide out of the corresponding limit grooves 3, and the position of the carriage 2 in the installation frame 1 can be cancelled, the anti-rollover device is reasonable in structure and convenient to operate, is convenient to install and disassemble on a truck, is flexible in use position, has a good anti-rollover effect, is high in support strength, and has a good protection effect on the truck.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Claims (8)
1. A rollover prevention device for a heavy truck comprises an installation frame (1), the top of the installation frame (1) is provided with an opening, a carriage (2) is movably installed in the installation frame (1), and the rollover prevention device is characterized in that limiting grooves (3) are respectively formed in two sides of the carriage (2), grooves are respectively formed in two sides of the installation frame (1), limiting blocks (4) are respectively installed in the two grooves in a sliding manner, the limiting blocks (4) are matched with the corresponding limiting grooves (3), fixing seats (5) are respectively and fixedly installed on two sides of the installation frame (1), fixing grooves (6) are respectively formed in one sides, close to each other, of the two fixing seats (5), rotating arms (7) are respectively and rotatably installed in the two fixing grooves (6), rollers (8) are respectively and rotatably installed at one ends of the two rotating arms (7), control boxes (9) are respectively and fixedly installed on two sides of the installation frame, the movable seats (10) are slidably mounted in the two control boxes (9), threaded holes are formed in the tops of the two movable seats (10), rotating holes are formed in the inner walls of the bottoms of the two control boxes (9), screw rods (11) are rotatably mounted in the two rotating holes, the screw rods (11) are threadedly mounted in the corresponding threaded holes, first bevel gears (12) are fixedly mounted at the bottoms of the two screw rods (11), second bevel gears (13) are fixedly mounted on one sides of the two rotating arms (7), the first bevel gears (12) are meshed with the corresponding second bevel gears (13), two fixing holes are formed in the tops of the movable seats (10), fixing rods (14) are slidably mounted in the two fixing holes, the two ends of each fixing rod (14) are respectively welded on the inner walls of the two sides of each control box (9), and pressure springs (15) are sleeved on the two fixing rods (14), the bottom fixed mounting of installing frame (1) has connecting box (16), has all seted up the through-hole on the both sides inner wall of connecting box (16), and equal movable mounting has protection rope (18) in two through-holes, and the one end welding of protection rope (18) is in one side of rotor arm (7) that corresponds, and slidable mounting has two control seats (17) in connecting box (16), and the other end welding of protection rope (18) is on control seat (17) that correspond.
2. The rollover prevention device for the heavy truck according to claim 1, wherein one side of each of the two control seats (17) is provided with a connecting hole, the two connecting holes are internally and slidably provided with the same connecting rod (19), two ends of the connecting rod (19) are respectively welded on the inner walls of two sides of the connecting box (16), and the connecting rod (19) is sleeved with the first spring (20).
3. The rollover prevention device for the heavy truck as recited in claim 1, wherein the through hole is provided with connecting grooves on both inner walls, the two connecting grooves are rotatably provided with the wire passing wheel (21), and the wire passing wheel (21) is in contact with the protection rope (18).
4. The rollover prevention device for the heavy truck according to claim 1, wherein a rotation groove is formed on an inner wall of one side of the fixing groove (6), and a rotation block is fixedly connected to one side of the rotation arm (7), and is rotatably installed in the rotation groove.
5. The rollover prevention device for the heavy truck as recited in claim 1, wherein one side of the limit block (4) is provided with a threaded groove, a screw rod (22) is internally threaded in the threaded groove, one end of the screw rod (22) is rotatably installed on one side inner wall of the groove, a worm wheel (23) is fixedly sleeved on the screw rod (22), and a control hole is formed on the top inner wall of the groove.
6. The rollover prevention device for the heavy truck according to claim 5, wherein the control rod is rotatably mounted in the control hole, a worm (24) is fixedly mounted at the bottom end of the control rod, the worm (24) is meshed with the worm wheel (23), a rotating seat (25) is welded at the top end of the control rod, and the rotating seat (25) is rotatably mounted at the top of the mounting frame (1).
7. The rollover prevention device for the heavy truck as recited in claim 1, wherein one side of the limit block (4) is provided with a slot, the inner wall of the top of the limit groove (3) is provided with a spring groove, an insert rod (26) is slidably mounted in the spring groove, the insert rod (26) is matched with the slot, and the top end of the insert rod (26) is welded with a second spring (27).
8. The rollover prevention device for the heavy truck according to claim 7, wherein the top end of the second spring (27) is welded on the top inner wall of the spring groove, a sliding hole is formed on one side inner wall of the spring groove, a moving rod (28) is slidably mounted in the sliding hole, one end of the moving rod (28) is welded on the inserted rod (26), and a pull ring is fixedly mounted on the moving rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204646.7A CN111231909A (en) | 2020-03-22 | 2020-03-22 | Rollover prevention device for heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204646.7A CN111231909A (en) | 2020-03-22 | 2020-03-22 | Rollover prevention device for heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111231909A true CN111231909A (en) | 2020-06-05 |
Family
ID=70871909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010204646.7A Withdrawn CN111231909A (en) | 2020-03-22 | 2020-03-22 | Rollover prevention device for heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111231909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863345A (en) * | 2021-01-13 | 2021-05-28 | 山西卓安物资贸易有限公司 | Construction site safety work demonstration equipment based on VR technique |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1260538A (en) * | 1968-04-30 | 1972-01-19 | Emile Bobard | Vehicles having a device for adjusting its inclination |
| CN201102534Y (en) * | 2007-10-24 | 2008-08-20 | 任忠 | Self-discharging turn-preventing safety device of vehicle |
| US20150239409A1 (en) * | 2014-02-25 | 2015-08-27 | Isam Mousa | System, method, and apparatus to prevent commercial vehicle rollover |
| CN105946991A (en) * | 2016-05-23 | 2016-09-21 | 南京航空航天大学 | Graded jetting type heavy duty vehicle side turnover preventing device and working method thereof |
| CN108622216A (en) * | 2018-04-16 | 2018-10-09 | 莫越云 | A kind of lorry balance adjusting device |
| CN109162545A (en) * | 2018-09-18 | 2019-01-08 | 张伟萍 | Door suspension system and its application method |
| CN109747515A (en) * | 2019-01-25 | 2019-05-14 | 威海顺丰专用车制造股份有限公司 | A kind of reciprocating bulk goods conveying carriage and automobile |
| CN109969274A (en) * | 2017-05-09 | 2019-07-05 | 日照轻创知识产权服务中心 | A kind of trailer of Anti-inclining |
| CN209126763U (en) * | 2018-10-23 | 2019-07-19 | 深圳市神通鑫精密机械有限公司 | A kind of automation extended life seal intelligent roasting vehicle device |
-
2020
- 2020-03-22 CN CN202010204646.7A patent/CN111231909A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1260538A (en) * | 1968-04-30 | 1972-01-19 | Emile Bobard | Vehicles having a device for adjusting its inclination |
| CN201102534Y (en) * | 2007-10-24 | 2008-08-20 | 任忠 | Self-discharging turn-preventing safety device of vehicle |
| US20150239409A1 (en) * | 2014-02-25 | 2015-08-27 | Isam Mousa | System, method, and apparatus to prevent commercial vehicle rollover |
| CN105946991A (en) * | 2016-05-23 | 2016-09-21 | 南京航空航天大学 | Graded jetting type heavy duty vehicle side turnover preventing device and working method thereof |
| CN109969274A (en) * | 2017-05-09 | 2019-07-05 | 日照轻创知识产权服务中心 | A kind of trailer of Anti-inclining |
| CN108622216A (en) * | 2018-04-16 | 2018-10-09 | 莫越云 | A kind of lorry balance adjusting device |
| CN109162545A (en) * | 2018-09-18 | 2019-01-08 | 张伟萍 | Door suspension system and its application method |
| CN209126763U (en) * | 2018-10-23 | 2019-07-19 | 深圳市神通鑫精密机械有限公司 | A kind of automation extended life seal intelligent roasting vehicle device |
| CN109747515A (en) * | 2019-01-25 | 2019-05-14 | 威海顺丰专用车制造股份有限公司 | A kind of reciprocating bulk goods conveying carriage and automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863345A (en) * | 2021-01-13 | 2021-05-28 | 山西卓安物资贸易有限公司 | Construction site safety work demonstration equipment based on VR technique |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109515063B (en) | Automobile tire quick maintenance orthotic devices | |
| CN110422757B (en) | Intelligent transportation hoisting machine for drain pipe | |
| CN111231909A (en) | Rollover prevention device for heavy truck | |
| CN108657262B (en) | Electric control adjusting steering column of automobile | |
| CN219058204U (en) | Automatic take-up and pay-off roller | |
| CN112604603A (en) | Pressure vessel with overpressure protection | |
| CN219458390U (en) | Electric control cabinet convenient to overhaul | |
| CN114624036B (en) | Testing device and testing method for automatic emergency braking system | |
| CN111114655A (en) | Novel semitrailer carriage | |
| CN211054986U (en) | Rear-row three-seat angle adjusting locking mechanism | |
| CN108995488B (en) | Electric tractor assembly with adjustable axis position | |
| CN114988323B (en) | Check out test set platform for auto repair maintenance | |
| CN220009937U (en) | Sliding rail type spare tire bracket for operation type off-road vehicle | |
| CN215924288U (en) | Car tilting gear of dolly maintenance usefulness | |
| JPH0333577Y2 (en) | ||
| CN210526712U (en) | Self-locking bicycle parking frame | |
| CN216406133U (en) | Building engineering assembled bearing structure | |
| CN204845730U (en) | Plug -in type mount pad for rear -view mirror | |
| CN117509482B (en) | Automobile lifter | |
| CN217751279U (en) | Automobile toe-in adjusting equipment | |
| CN216424380U (en) | ABS sensor support | |
| CN211790477U (en) | A protection device for bridge crane tow-cable | |
| CN212986488U (en) | Portable security device of community security protection | |
| CN220884281U (en) | ESC module fixed bolster | |
| CN215528415U (en) | Electric chassis vehicle with open maintenance structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |
|
| WW01 | Invention patent application withdrawn after publication |