CN217496093U - Semitrailer with rollover prevention structure - Google Patents
Semitrailer with rollover prevention structure Download PDFInfo
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- CN217496093U CN217496093U CN202123364901.3U CN202123364901U CN217496093U CN 217496093 U CN217496093 U CN 217496093U CN 202123364901 U CN202123364901 U CN 202123364901U CN 217496093 U CN217496093 U CN 217496093U
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Abstract
The application discloses semitrailer with prevent structure of turning on one's side relates to the semitrailer field, when bending or unloading to most semitrailers, can lead to the automobile body unbalanced to make the condition that the freight train slope takes place to turn on one's side, can't guarantee driver's safe problem, the following scheme is provided now, and it includes the semitrailer base, semitrailer base bottom fixed mounting has the wheel group, just semitrailer base top fixed mounting has the carriage, set up two mounting grooves that the structure is the same in the semitrailer base, just the mounting groove runs through the semitrailer base setting, semitrailer base one side fixed mounting has the control motor, just mounting groove top lateral wall slidable mounting has two rack plates that are diagonal distribution, the rack plate top is equipped with the slider. This application novel structure can support the both sides of semi-trailer, can effectively avoid the semitrailer to take place the condition of turning on one's side when crossing curved or unloading to guarantee driver's safety.
Description
Technical Field
The application relates to the field of semitrailers, in particular to a semitrailer with a side-turning prevention structure.
Background
A semitrailer is a trailer whose axle is placed behind the center of gravity of the vehicle and which is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.
Most of existing semitrailers can cause imbalance of the body when being bent or unloaded, so that the truck is inclined to turn over, and the safety of a driver cannot be guaranteed. Therefore, in order to solve such problems, we propose a semitrailer with a rollover prevention structure.
SUMMERY OF THE UTILITY MODEL
The application provides a semitrailer with prevent structure of turning on one's side has solved most semitrailers and when bending or unloading, can lead to the automobile body unbalanced to make the condition that the freight train slope takes place to turn on one's side, can't guarantee the problem of driver's safety.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the utility model provides a semitrailer with prevent structure of turning on one's side, includes the semitrailer base, semitrailer base bottom fixed mounting has the wheelset, just semitrailer base top fixed mounting has the carriage, set up two mounting grooves that the structure is the same in the semitrailer base, just the mounting groove runs through the setting of semitrailer base, semitrailer base one side fixed mounting has control motor, just mounting groove top lateral wall slidable mounting has two rack plates that are diagonal distribution, the rack plate top is equipped with the slider, just slider slidable mounting is in mounting groove top inner wall, just install drive mechanism in the mounting groove.
By adopting the technical scheme, the semitrailer is driven to move by the wheel set, goods are placed in the carriage, the transmission mechanism is installed in the installation groove, and the transmission mechanism is controlled to operate by controlling the motor.
Preferably, drive mechanism includes first bull stick, first gear, second bull stick and second gear, just mounting groove both sides inner wall rotates respectively and installs first bull stick and second bull stick, first bull stick and second bull stick are the symmetric distribution, just the fixed cover of first bull stick circumference lateral wall is equipped with first gear, the fixed cover of second bull stick circumference lateral wall is equipped with the second gear, and two the rack board meshes with first gear and second gear respectively mutually.
Through adopting above-mentioned technical scheme, two rack plates move along with the meshing of first gear and second gear, move to the mounting groove outside.
Preferably, the control motor output shaft is fixedly connected with a second transmission rod, one end of the second transmission rod is fixedly connected with the second rotating rod, the two ends of the second transmission rod are respectively fixedly connected with the first rotating rod and the second rotating rod, and a first transmission rod is installed between the installation grooves.
Through adopting above-mentioned technical scheme, drive the second transfer line by control motor and rotate, second transfer line and second bull stick fixed connection carry out the transmission, and the first transfer line that sets up between two mounting grooves can drive two sets of drive mechanism and rotate.
Preferably, drive mechanism still includes first conical gear and second conical gear, mounting groove bottom inner wall rotates installs second conical gear, just first bull stick and second bull stick circumference lateral wall are all fixed the cover and are equipped with the first conical gear that is the symmetric distribution, first conical gear meshes with second conical gear mutually.
By adopting the technical scheme, the two first bevel gears and the second bevel gear are in meshed transmission, so that the first gears and the second gears run in opposite directions, and the rack plate moves along with the rack plate.
Preferably, rack plate one end fixed mounting has the fixed block, just fixed block bottom fixed mounting has the telescopic link, telescopic link bottom fixed mounting fixed plate, just fixed plate bottom fixed mounting auxiliary wheel.
Through adopting above-mentioned technical scheme, the auxiliary wheel can assist the semitrailer and remove to can prevent effectively that the vehicle from turning on one's side.
Preferably, a return spring is connected between the fixing block and the fixing plate, and the return spring is sleeved on the circumferential side wall of the telescopic rod.
Through adopting above-mentioned technical scheme, reset spring can contract according to the vehicle, and the auxiliary wheel can last and ground contact when guaranteeing that the vehicle crosses curved.
The beneficial effect of this application does:
1. drive a plurality of rack plates through the drive mechanism of installation in the semitrailer base and move to the mounting groove is outside to make complementary unit follow and move to the outside, the cooperation semitrailer is unloaded, avoids the condition that the vehicle takes place to turn on one's side.
2. Through set up the auxiliary wheel in the device, when the vehicle was crossed the turn, the auxiliary wheel can the auxiliary vehicle slide, and telescopic link and reset spring guarantee that the vehicle crosses the turn the time auxiliary wheel can continuously contact with ground.
To sum up, the both sides of semi-trailer can be supported in this application, can effectively avoid the semi-trailer to take place the condition of turning on one's side when crossing curved or unloading to guarantee driver's safety.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a side sectional view of the present application;
fig. 3 is an enlarged view of a in fig. 2 of the present application.
Reference numbers in the figures: 1. a semitrailer chassis; 2. a carriage; 3. controlling the motor; 4. a wheel set; 5. a fixed block; 6. a telescopic rod; 7. a fixing plate; 8. an auxiliary wheel; 9. a return spring; 10. mounting grooves; 11. a rack plate; 12. a first transmission lever; 13. a first gear; 14. a first rotating lever; 15. a first bevel gear; 16. a second bevel gear; 17. a second transmission rod; 18. a second rotating rod; 19. a slider; 20. a second gear.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Referring to fig. 1-3, a semitrailer with anti-rollover structure, including semitrailer base 1, semitrailer base 1 bottom fixed mounting has wheel set 4, it removes to drive the semitrailer by wheel set 4, semitrailer base 1 top fixed mounting has carriage 2, the goods are laid in carriage 2, set up two mounting grooves 10 that the structure is the same in semitrailer base 1, mounting groove 10 runs through semitrailer base 1 setting, semitrailer base 1 one side fixed mounting has control motor 3, mounting groove 10 top lateral wall slidable mounting has two rack plates 11 that are diagonal distribution, rack plate 11 top is equipped with slider 19, slider 19 slidable mounting is in mounting groove 10 top inner wall, install drive mechanism in mounting groove 10, drive mechanism installs in mounting groove 10, control drive mechanism and operate through control motor 3.
Referring to fig. 2-3, the transmission mechanism includes a first rotating rod 14, a first gear 13, a second rotating rod 18 and a second gear 20, the inner walls of the two sides of the mounting groove 10 are respectively rotatably mounted with the first rotating rod 14 and the second rotating rod 18, the first rotating rod 14 and the second rotating rod 18 are symmetrically distributed, the circumferential side wall of the first rotating rod 14 is fixedly sleeved with the first gear 13, the circumferential side wall of the second rotating rod 18 is fixedly sleeved with the second gear 20, the two rack plates 11 are respectively engaged with the first gear 13 and the second gear 20, the two rack plates 11 move along with the engagement of the first gear 13 and the second gear 20 and move to the outside of the mounting groove 10,
referring to fig. 2-3, a second transmission rod 17 is fixedly connected to an output shaft of a control motor 3, one end of the second transmission rod 17 is fixedly connected to a second rotating rod 18, a first transmission rod 12 is installed between two installation slots 10, two ends of the first transmission rod 12 are respectively fixedly connected to a first rotating rod 14 and a second rotating rod 18, the control motor 3 drives the second transmission rod 17 to rotate, the second transmission rod 17 is fixedly connected to the second rotating rod 18 for transmission, the first transmission rod 12 arranged between the two installation slots 10 can drive two sets of transmission mechanisms to rotate, the transmission mechanisms further comprise a first bevel gear 15 and a second bevel gear 16, a second bevel gear 16 is rotatably installed on an inner wall of a bottom end of the installation slot 10, the first bevel gear 15 and the second bevel gear 16 are symmetrically distributed and fixedly sleeved on circumferential side walls of the first rotating rod 14 and the second rotating rod 18, the first bevel gear 15 is engaged with the second bevel gear 16, the two first bevel gears 15 and the second bevel gear 16 are meshed for transmission, so that the first gear 13 and the second gear 20 run in opposite directions, and the rack plate 11 moves along with the first bevel gears.
Referring to fig. 1, 11 one end fixed mounting of rack board has fixed block 5, 5 bottom fixed mounting of fixed block has telescopic link 6, 6 bottom fixed mounting fixed plates 7 of telescopic link, 7 bottom fixed mounting auxiliary wheels 8 of fixed plate, auxiliary wheels 8 can assist the semitrailer to remove, and can prevent effectively that the vehicle from turning on one's side, it is equipped with reset spring 9 to be connected between fixed block 5 and the fixed plate 7, 6 circumference lateral walls of telescopic link are located to reset spring 9 cover, reset spring 9 can contract according to the vehicle, guarantee that the vehicle can last with ground contact when turning over.
The working principle is as follows: this application is when using, start control motor 3, 3 output shafts of control motor drive second transfer line 17 and rotate, second transfer line 17 drives second bull stick 18 and second gear 20 and rotates, two first bevel gears 15 and the transmission of second bevel gear 16 looks meshing, drive first bull stick 14 and first gear 13 and reverse, first gear 13 and second gear 20 all mesh the transmission with the rack plate 11 on top mutually, make rack plate 11 remove to the mounting groove 10 outside, the first transfer line 12 of connecting between two mounting grooves 10 transmits, make two sets of drive mechanism carry out synchronous operation, rack plate 11 drives fixed block 5 and removes to the outside, telescopic link 6 and auxiliary wheel 8 also remove to the outside simultaneously.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.
Claims (6)
1. The utility model provides a semitrailer with prevent structure of turning on one's side, includes semitrailer base (1), its characterized in that, semitrailer base (1) bottom fixed mounting has wheel set (4), just semitrailer base (1) top fixed mounting has carriage (2), set up two mounting groove (10) that the structure is the same in semitrailer base (1), just semitrailer base (1) setting is run through in mounting groove (10), semitrailer base (1) one side fixed mounting has control motor (3), just mounting groove (10) top lateral wall slidable mounting has two rack plates (11) that are diagonal distribution, rack plate (11) top is equipped with slider (19), just slider (19) slidable mounting is in mounting groove (10) top inner wall, just install drive mechanism in mounting groove (10).
2. The semitrailer with the rollover prevention structure according to claim 1, characterized in that the transmission mechanism comprises a first rotating rod (14), a first gear (13), a second rotating rod (18) and a second gear (20), the inner walls of two sides of the installation groove (10) are respectively rotatably provided with the first rotating rod (14) and the second rotating rod (18), the first rotating rod (14) and the second rotating rod (18) are symmetrically distributed, the first gear (13) is fixedly sleeved on the circumferential side wall of the first rotating rod (14), the second gear (20) is fixedly sleeved on the circumferential side wall of the second rotating rod (18), and the rack plates (11) are respectively meshed with the first gear (13) and the second gear (20).
3. The semitrailer with the rollover prevention structure according to claim 2, characterized in that the output shaft of the control motor (3) is fixedly connected with a second transmission rod (17), one end of the second transmission rod (17) is fixedly connected with a second rotating rod (18), and two first transmission rods (12) are installed between the installation grooves (10), and two ends of each first transmission rod (12) are respectively fixedly connected with the first rotating rod (14) and the second rotating rod (18).
4. The semitrailer with the rollover prevention structure according to claim 2, characterized in that the transmission mechanism further comprises a first bevel gear (15) and a second bevel gear (16), the second bevel gear (16) is rotatably installed on the inner wall of the bottom end of the installation groove (10), the first bevel gears (15) which are symmetrically distributed are fixedly sleeved on the circumferential side walls of the first rotating rod (14) and the second rotating rod (18), and the first bevel gears (15) are meshed with the second bevel gears (16).
5. The semi-trailer with the structure of preventing turning on one's side of claim 1, characterized in that, rack plate (11) one end fixed mounting has fixed block (5), and fixed block (5) bottom fixed mounting has telescopic link (6), telescopic link (6) bottom fixed mounting fixed plate (7), just fixed plate (7) bottom fixed mounting auxiliary wheel (8).
6. The semitrailer with the structure of preventing the side-tipping according to claim 5, characterized in that a return spring (9) is connected between the fixing block (5) and the fixing plate (7), and the return spring (9) is sleeved on the circumferential side wall of the telescopic rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364901.3U CN217496093U (en) | 2021-12-29 | 2021-12-29 | Semitrailer with rollover prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364901.3U CN217496093U (en) | 2021-12-29 | 2021-12-29 | Semitrailer with rollover prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217496093U true CN217496093U (en) | 2022-09-27 |
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ID=83344249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123364901.3U Active CN217496093U (en) | 2021-12-29 | 2021-12-29 | Semitrailer with rollover prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217496093U (en) |
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2021
- 2021-12-29 CN CN202123364901.3U patent/CN217496093U/en active Active
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