CN215851549U - Telescopic full-bearing self-unloading semitrailer - Google Patents
Telescopic full-bearing self-unloading semitrailer Download PDFInfo
- Publication number
- CN215851549U CN215851549U CN202122271465.9U CN202122271465U CN215851549U CN 215851549 U CN215851549 U CN 215851549U CN 202122271465 U CN202122271465 U CN 202122271465U CN 215851549 U CN215851549 U CN 215851549U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- plate
- gear
- groove
- front supporting
- 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.)
- Active
Links
Images
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of semitrailers, and discloses a telescopic full-bearing self-unloading semitrailer, which comprises a front supporting plate, a rear supporting plate, a carriage and a vehicle head, wherein the front supporting plate is rotatably connected with the vehicle head; the upper side and the lower side of the groove are respectively provided with a guide groove, the upper side and the lower side of the end, close to the front supporting plate, of the rear supporting plate are fixedly connected with connecting plates, the connecting plates are connected with the guide grooves in a sliding mode, one end, far away from the rear supporting plate, of each connecting plate is fixedly provided with a limiting plate, and the carriage is arranged on the upper sides of the front supporting plate and the rear supporting plate. The threaded rod is matched with the threaded groove to control the horizontal movement of the rear supporting plate relative to the front supporting plate, so that the use requirements of carriages with different lengths are met.
Description
The technical field is as follows:
the utility model relates to the technical field of semitrailers, in particular to a telescopic full-bearing self-unloading semitrailer.
Background art:
a semitrailer is a transportation tool for connecting a trailer with a traction vehicle head through a traction pin. In order to obtain larger bearing capacity, most tractors and semitrailers are two shafts or three shafts. The semi-trailer is classified into a warehouse rail semi-trailer, a low flat-bed semi-trailer and the like. The body part of the low-flat-plate semitrailer has no breast board, and is generally used for transporting small and medium-sized vehicles, rail vehicles, engineering machinery and other large heavy-load cargos, the lower the gravity center of the low-flat-plate semitrailer is, the better the stability and the safety are, and the stronger the capacity of transporting ultrahigh cargos and passing through a height-limiting road section is.
The length of the supporting plate of the traditional semitrailer is fixed, the length of the supporting plate can not be adjusted according to the lengths of different carriages, and the limitation is large in the using process.
The utility model has the following contents:
aiming at the problems in the prior art, the utility model aims to provide a telescopic full-bearing self-unloading semitrailer.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme: a telescopic full-bearing self-unloading semitrailer comprises a front supporting plate, a rear supporting plate, a carriage and a vehicle head, wherein the front supporting plate is rotatably connected with the vehicle head;
guide grooves are formed in the upper side and the lower side of the groove, connecting plates are fixedly connected to the upper side and the lower side of one end, close to the front supporting plate, of the rear supporting plate, the connecting plates are connected with the guide grooves in a sliding mode, and a limiting plate is fixedly mounted at one end, far away from the rear supporting plate, of each connecting plate;
the truck bed is arranged on the upper sides of the front supporting plate and the rear supporting plate, one end of the truck bed is hinged with one end, away from the front supporting plate, of the rear supporting plate, the bottom of the truck head is provided with front wheels, and the bottom of the rear supporting plate is provided with rear wheels.
Preferably, the driving device comprises a first gear, a motor and a second gear, the first gear is installed at one end, far away from the rear supporting plate, of the threaded rod, the motor is fixedly installed in the groove, the second gear is fixedly installed on an output shaft of the motor, and the second gear is meshed with the first gear.
Preferably, a plurality of groups of arc grooves are formed in the bottom side of the connecting plate, balls are rotatably mounted in the arc grooves, and the balls are in rolling connection with the guide grooves.
Preferably, the top plate is fixedly installed at one end, close to the vehicle head, of the vehicle box, the guide rod is fixedly installed between the top plate and the side wall of the vehicle box, the guide rod is arranged in an inclined mode, the sliding sleeve is sleeved on the guide rod, the air cylinder is fixedly installed on the upper side of the front supporting plate, the clamping plate is fixedly installed at the telescopic end of the air cylinder, and the clamping plate is rotatably connected with the sliding sleeve through the pin shaft.
The utility model has the beneficial effects that:
according to the utility model, the motor drives the second gear to rotate, the first gear is driven to rotate under the action of meshing transmission, and the horizontal movement of the rear supporting plate relative to the front supporting plate is controlled through the matching of the threaded rod and the threaded groove, so that the total length change of the supporting plate can be controlled, and the use requirements of carriages with different lengths can be met;
carriage one end is articulated with back layer board upside, and the carriage tilt rotation can be controlled through the cooperation between roof, guide bar, sliding sleeve, splint and the cylinder to the other end, the automatic discharge of being convenient for, and the in-process cylinder of unloading is in vertical state all the time, plays the full weight of bearing to the weight of carriage, and intensity is higher, improves life.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of the present invention shown at B in FIG. 1;
FIG. 4 is a schematic side view of the clamping plate of the present invention;
wherein: 1. a front fascia; 101. a groove; 102. a guide groove; 2. a rear support plate; 201. a thread groove; 3. a threaded rod; 4. a first gear; 5. a motor; 6. a second gear; 7. a carriage; 8. a connecting plate; 801. an arc groove; 9. a headstock; 10. a front wheel; 11. a rear wheel; 12. a top plate; 13. a guide bar; 14. a sliding sleeve; 15. a pin shaft; 16. a cylinder; 17. a splint; 18. a ball bearing; 19. and a limiting plate.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Example 1:
as shown in fig. 1-2; a telescopic full-bearing self-unloading semitrailer comprises a front supporting plate 1, a rear supporting plate 2, a carriage 7 and a vehicle head 9, wherein the front supporting plate 1 is rotatably connected with the vehicle head 9, a groove 101 is formed in one side, away from the vehicle head 9, of the front supporting plate 1, a threaded rod 3 is rotatably mounted in the groove 101, a threaded groove 201 is formed in one side, close to the vehicle head 9, of the rear supporting plate 2, one end, away from the front supporting plate 1, of the threaded rod 3 is in threaded connection with the threaded groove 201, and a driving device is arranged at the other end of the threaded rod 3;
both sides all are equipped with guide way 102 about recess 101, the equal rigid coupling in both sides has connecting plate 8 about back layer board 2 is close to 1 one end of preceding layer board, connecting plate 8 and guide way 102 sliding connection, 2 one end fixed mounting of back layer board has limiting plate 19 is kept away from to connecting plate 8, and limiting plate 19 can be spacing between connecting plate 8 and the guide way 102, prevents that back layer board 2 is whole to be separated with preceding layer board 1, improves wholeness and connection stability.
The truck bed 7 is arranged on the upper sides of the front supporting plate 1 and the rear supporting plate 2, one end of the truck bed 7 is hinged with one end, far away from the front supporting plate 1, of the rear supporting plate 2, the bottom of the truck head 9 is provided with a front wheel 10, and the bottom of the rear supporting plate 2 is provided with a rear wheel 11.
The driving device comprises a first gear 4, a motor 5 and a second gear 6, the first gear 4 is installed at one end, far away from the rear supporting plate 2, of the threaded rod 3, the motor 5 is fixedly installed in the groove 101, the second gear 6 is fixedly installed on an output shaft of the motor 5, and the second gear 6 is meshed with the first gear 4.
Specifically, when the not freight of railway carriage 7 of equidimension needs to be changed is transported goods, control motor 5 drives the rotation of second gear 6, and then meshes the first gear 4 of transmission, drives threaded rod 3 synchronous revolution through first gear 4, and under the transmission effect of threaded rod 3 and thread groove 201, back layer board 2 is relative preceding layer board 1 and takes place to remove at the horizontal direction to change the overall length of layer board, adjust according to the length demand of railway carriage 7 can.
The bottom side of the connecting plate 8 is provided with a plurality of groups of arc grooves 801, the balls 18 are rotatably mounted in the arc grooves 801, the balls 18 are in rolling connection with the guide grooves 102, friction force generated when the connecting plate 8 moves in the guide grooves 102 is reduced, and energy consumption is reduced.
Example 2:
the same parts as embodiment 1 are not described again, but different from them, as shown in fig. 1, fig. 3 and fig. 4; the improved automobile front support is characterized in that a top plate 12 is fixedly mounted at one end, close to the automobile head 9, of the automobile box 7, a guide rod 13 is fixedly mounted between the top plate 12 and the side wall of the automobile box 7, the guide rod 13 is obliquely arranged, a sliding sleeve 14 is sleeved on the guide rod 13, an air cylinder 16 is fixedly mounted on the upper side of the front support plate 1, a clamping plate 17 is fixedly mounted at the telescopic end of the air cylinder 16, and the clamping plate 17 is rotatably connected with the sliding sleeve 14 through a pin shaft 15.
It is specific, articulate railway carriage 7 right-hand member in 2 right-hand member tops of back splint with the railway carriage 7 right-hand member, be connected sliding sleeve 14 and splint 17 through round pin axle 15 to accomplish the installation work of railway carriage 7, control cylinder 16's flexible end extension drives splint 17 and moves upward when needs are unloaded, and sliding sleeve 14 moves upward along the incline direction of guide bar 13 under the effect of guide bar 13, can control railway carriage 7 at the certain angle of clockwise rotation, thereby is convenient for control the unloading.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a telescopic bears self-discharging formula semitrailer entirely which characterized in that: the automobile front supporting plate comprises a front supporting plate (1), a rear supporting plate (2), a carriage (7) and a vehicle head (9), wherein the front supporting plate (1) is rotatably connected with the vehicle head (9), a groove (101) is formed in one side, away from the vehicle head (9), of the front supporting plate (1), a threaded rod (3) is rotatably installed in the groove (101), a threaded groove (201) is formed in one side, close to the vehicle head (9), of the rear supporting plate (2), one end, away from the front supporting plate (1), of the threaded rod (3) is in threaded connection with the threaded groove (201), and a driving device is arranged at the other end of the threaded rod (3);
guide grooves (102) are formed in the upper side and the lower side of the groove (101), connecting plates (8) are fixedly connected to the upper side and the lower side of the end, close to the front supporting plate (1), of the rear supporting plate (2), the connecting plates (8) are connected with the guide grooves (102) in a sliding mode, and a limiting plate (19) is fixedly mounted at the end, far away from the rear supporting plate (2), of each connecting plate (8);
the truck bed is characterized in that the truck bed (7) is arranged on the upper sides of the front support plate (1) and the rear support plate (2), one end of the truck bed (7) is hinged with one end, far away from the front support plate (1), of the rear support plate (2), the bottom of the truck head (9) is provided with a front wheel (10), and the bottom of the rear support plate (2) is provided with a rear wheel (11).
2. The telescopic full-loading dump semi-trailer of claim 1, wherein: the driving device comprises a first gear (4), a motor (5) and a second gear (6), wherein the first gear (4) is installed at one end, far away from the rear supporting plate (2), of the threaded rod (3), the motor (5) is fixedly installed in the groove (101), the second gear (6) is fixedly installed on an output shaft of the motor (5), and the second gear (6) is meshed with the first gear (4).
3. The telescopic full-loading dump semi-trailer of claim 1, wherein: the bottom side of the connecting plate (8) is provided with a plurality of groups of arc grooves (801), the arc grooves (801) are rotatably provided with balls (18), and the balls (18) are in rolling connection with the guide grooves (102).
4. The telescopic full-loading dump semi-trailer of claim 1, wherein: the automobile body (7) is close to locomotive (9) one end fixed mounting has roof (12), fixed mounting has guide bar (13) between roof (12) and the railway body (7) lateral wall, guide bar (13) slope sets up, sliding sleeve (14) have been cup jointed on guide bar (13), preceding layer board (1) upside fixed mounting has cylinder (16), the flexible fixed mounting of cylinder (16) has splint (17), rotate through round pin axle (15) between splint (17) and sliding sleeve (14) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122271465.9U CN215851549U (en) | 2021-09-18 | 2021-09-18 | Telescopic full-bearing self-unloading semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122271465.9U CN215851549U (en) | 2021-09-18 | 2021-09-18 | Telescopic full-bearing self-unloading semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215851549U true CN215851549U (en) | 2022-02-18 |
Family
ID=80256437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122271465.9U Active CN215851549U (en) | 2021-09-18 | 2021-09-18 | Telescopic full-bearing self-unloading semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215851549U (en) |
-
2021
- 2021-09-18 CN CN202122271465.9U patent/CN215851549U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200992236Y (en) | Two-deck automobile car and vertical lifting tail-board system | |
| CN201472506U (en) | Novel dustpan semi-trailer | |
| CN215851549U (en) | Telescopic full-bearing self-unloading semitrailer | |
| CN108791012B (en) | Flat-bed self-discharging semitrailer capable of realizing side-turning and discharging | |
| CN201842092U (en) | Traction platform car | |
| CN201030893Y (en) | Novel large-capacity full trailer | |
| CN201249821Y (en) | Hydraulic pressure swan-neck capable of changing full trailer into semi-trailer | |
| CN101391622A (en) | Automatic deforming truck | |
| CN101096191A (en) | Middle-opening self-dumping cars | |
| CN87100350A (en) | Dual-purpose vehicle for highway and railway | |
| CN2853539Y (en) | Multi-unit container articulation vehicle | |
| CN2880558Y (en) | Improved automobile traction rack | |
| CN201999086U (en) | Truck structure | |
| CN2745769Y (en) | Structure of low chassis of trailer | |
| CN218806196U (en) | Semitrailer with rainproof structure | |
| CN221340359U (en) | Self-loading and unloading container semi-trailer transport vehicle | |
| CN216401591U (en) | Novel carrier | |
| CN215971788U (en) | Refrigerator compartment partition | |
| CN201231798Y (en) | Telescopic carriage | |
| CN201745466U (en) | Horizontal dump semi-trailer | |
| CN110606098B (en) | Integrated railway piggyback transport vehicle based on rapid and stable loading | |
| CN216994582U (en) | Front-mounted power type loading and unloading cargo transportation carriage | |
| CN215793445U (en) | Double open trailer carriage | |
| CN2825408Y (en) | Multifunctional low platform semitrailer | |
| CN203715187U (en) | Crawler type forklift truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |