CN218750987U - Bogie of semitrailer - Google Patents
Bogie of semitrailer Download PDFInfo
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- CN218750987U CN218750987U CN202223280347.5U CN202223280347U CN218750987U CN 218750987 U CN218750987 U CN 218750987U CN 202223280347 U CN202223280347 U CN 202223280347U CN 218750987 U CN218750987 U CN 218750987U
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- frame
- spring damper
- mounting bracket
- output shaft
- connecting plate
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Abstract
The utility model belongs to the semitrailer field discloses a bogie of semitrailer, which comprises a frame, the frame is connected with the connecting plate, the connecting plate is connected with the steering connecting axle, the frame is connected with the mounting bracket, the frame is equipped with the mounting groove, the mounting groove is connected with first spring damper, first spring damper free end is connected with the mounting bracket, the mounting bracket is connected with the installation axle, the installation axle is connected with the wheel, the installation axle is connected with the power wheel, the mounting bracket is connected with the output shaft, the output shaft meshes with the power wheel, the mounting bracket is connected with the power source, the output shaft free end is connected with the power source, the frame is equipped with the fixed slot, the fixed slot inboard is connected with the second spring damper, the second spring damper free end is connected with the connecting plate; adopt this technical scheme to carry out dual shock attenuation through two sets of spring damper to the bogie, the shock attenuation buffering effect is strong, and the output shaft keeps meshing and can not take place relative movement all the time with the power wheel for power still can normal output when wheel hub shakes.
Description
Technical Field
The utility model relates to a semitrailer field especially relates to a bogie of semitrailer.
Background
The semitrailer is a trailer which is arranged behind the gravity center of a vehicle and is provided with a coupling device capable of transmitting horizontal and vertical forces to a tractor, can improve the running stability and the load bearing capacity of the vehicle, and has irreplaceable important position; according to the bogie of the semitrailer, disclosed by Chinese utility model (with the bulletin number of CN 214524045U), through arranging the connecting rods, the mounting frame and the push rods, 4 connecting rods are symmetrically arranged on the left side and the right side of the fixing plate, so that the running state of the hub on one side cannot be influenced when the hub on the other side is influenced by foreign matters to vibrate, the independent anti-seismic effect is achieved, and the anti-seismic performance of the whole semitrailer is prevented from being influenced; through setting up installation axle, first fixed block and second fixed block, in-process that the wheel hub vibrations is makeed to go up and down, can drive installation axle and first fixed block and move to the upper right side, because the diameter of first fixed block reduces towards the fixed plate direction in proper order, and the diminishing direction of the diameter of second fixed block is opposite with first fixed block, consequently conveniently in vibrations in-process, first fixed block and second fixed block are laminated all the time, prevent to cause the influence to normal power take off.
But the wheel hub is damped only by one strong spring in the using process, so that the damping effect on the vehicle body is poor; the first fixing block can move along with the movement of the hub, the hub can frequently vibrate in the driving process, the first fixing block can frequently move, friction can frequently occur between the first fixing block and the second fixing block, the first fixing block and the second fixing block are meshed to be loosened after a period of time, the transmission is blocked due to idling, the service lives of the first fixing block and the second fixing block are greatly reduced, and the maintenance cost is high; and the frequent quick removal of first fixed block makes first fixed block and second fixed block appear breaking away from the condition of meshing, and then leads to unable driven condition to appear, practicality greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bogie of semitrailer to solve the problem of mentioning in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a bogie of semitrailer, includes the frame, the frame is connected with the connecting plate, the connecting plate is connected with the steering connecting axle, the frame is connected with the mounting bracket, the frame is equipped with the mounting groove, the mounting groove is connected with first spring damper, first spring damper free end is connected with the mounting bracket, the mounting bracket is connected with the installation axle, installation hub connection has the wheel, installation hub connection has the power wheel, the mounting bracket is connected with the output shaft, the output shaft meshes with the power wheel, the mounting bracket is connected with the power supply, the output shaft free end is connected with the power supply.
Preferably, the frame is equipped with the fixed slot, the fixed slot inboard is connected with second spring damper, second spring damper free end is connected with the connecting plate, the fixed slot is equipped with the spacing spout of second, the connecting plate is connected with the spacing slider of second, the spacing slider of second and the spacing spout of second are mutually supported.
Preferably, the mounting groove is provided with a first limiting sliding groove, the mounting frame is connected with a first limiting sliding block, and the first limiting sliding block is matched with the first limiting sliding groove.
Preferably, the mounting groove inboard is connected with two sets of first spring damper, two sets of first spring damper sets up about the installation axle symmetry.
Preferably, the connecting plate is provided with lightening holes.
Compared with the prior art, the technical scheme has the following beneficial effects:
(1) According to the technical scheme, the mounting shaft is connected with the mounting frame, the mounting frame is subjected to shock absorption and buffering through the first spring damper, the connecting plate is subjected to shock absorption and buffering through the second spring damper, bumping of the semitrailer during running is reduced through double shock absorption, the structure is simple, and the practicability is greatly enhanced; the power supply all is connected with the mounting bracket with the output shaft, the relative position of power supply and output shaft and installation axle remains unchanged, power supply and output shaft can reciprocate along with reciprocating of installation axle, and then make the output shaft keep meshing and can not take place relative movement with the power wheel all the time, the condition that output shaft and power wheel break away from the meshing is avoided appearing, power still can normal output when making wheel hub shake, and strengthened the life of power wheel and output shaft greatly, reduce machine trouble and cost of maintenance, the practicality strengthens greatly.
(2) According to the technical scheme, the connecting plate cannot shake at will through the matching of the second limiting sliding block and the second limiting sliding groove, the mounting frame cannot shake at will through the matching of the first limiting sliding block and the first limiting sliding groove, and the use stability of the device is enhanced; set up two sets of first spring damper in a mounting groove, further strengthen the shock attenuation buffering effect of mounting bracket, make the mounting bracket reciprocate more stably simultaneously, guarantee power take off's stability.
(3) According to the technical scheme, the connecting plate is provided with the damping holes, so that the overall weight of the bogie is reduced through the damping holes, the bogie is more convenient to use and carry and mount, and the manufacturing cost is reduced; the technical scheme has the advantages of simple overall structure, strong stability and bearing capacity and greatly improved practicability.
Drawings
Fig. 1 is a front partial sectional view of the present invention;
fig. 2 is a front sectional view of the mounting bracket provided by the present invention;
fig. 3 is a side cross-sectional view at the mounting bracket provided by the present invention;
fig. 4 is a side sectional view of the present invention at a connection plate;
fig. 5 is a top view of the present invention;
reference numerals: the steering wheel comprises a rack 1, a steering connecting shaft 2, a connecting plate 3, a first spring damper 4, wheels 5, a mounting groove 6, a first limiting sliding groove 7, a first limiting sliding block 8, a mounting shaft 9, a mounting frame 10, a second limiting sliding block 11, a fixing groove 12, a second spring damper 13, a second limiting sliding groove 14, a power wheel 15, an output shaft 16, a power source 17 and a lightening hole 18.
Detailed Description
The invention will be described in further detail with reference to the following drawings and embodiments:
the bogie of the semitrailer as shown in fig. 1 to 5 comprises a frame 1, wherein the frame 1 is connected with a connecting plate 3, the top of the connecting plate 3 is connected with a steering connecting shaft 2, the connecting plate 3 is provided with a plurality of lightening holes 18, the front side and the rear side of the frame 1 are respectively provided with a fixing groove 12, the inner side of the fixing groove 12 is connected with a second spring damper 13, the free end of the second spring damper 13 is connected with the connecting plate 3, one fixing groove 12 is internally provided with two groups of second spring dampers 13, the two groups of springs are symmetrically arranged from left to right about the center line of the connecting plate 3, the fixing groove 12 is provided with a second limiting sliding groove 14, the connecting plate 3 is connected with a second limiting sliding block 11, the second limiting sliding block 11 is matched with the second limiting sliding groove 14, and the second limiting sliding block 11 can move up and down along the second limiting sliding groove 14, so that the connecting plate 3 also moves up and down; the mounting frame 10 is connected to the rack 1, mounting grooves 6 are formed in the front side and the rear side of the rack 1, first spring dampers 4 are connected to the inner side walls of the mounting grooves 6, the free ends of the first spring dampers 4 are connected with the mounting frame 10, two groups of first spring dampers 4 are connected to the inner side of the mounting grooves 6, the two groups of first spring dampers 4 are arranged in bilateral symmetry with respect to a mounting shaft 9, a first limiting sliding groove 7 is formed in the mounting groove 6, the mounting frame 10 is connected with a first limiting sliding block 8, the first limiting sliding block 8 is matched with the first limiting sliding groove 7, the first limiting sliding block 8 can move up and down along a second limiting sliding block 11, the mounting frame 10 is connected with the mounting shaft 9, the mounting shaft 9 is connected with wheels 5, the mounting shaft 9 is connected with a power wheel 15, the mounting frame 10 is connected with an output shaft 16, the output shaft 16 is meshed with the power wheel 15, the mounting frame 10 is connected with a power source 17, and the free ends of the output shaft 16 are connected with the power source 17; the mounting frames 10 are provided in two, and the two mounting frames 10 are arranged in a mirror image manner about the center line of the rack 1.
The specific implementation process is as follows:
when the semi-trailer is used, the bogie is connected with the semi-trailer through the rotating connecting shaft, the vibration of the wheels 5 is damped and buffered through the first spring damper 4 during driving, the vibration between the bogie and the semi-trailer body is damped and buffered through the second spring damper 13, the double damping enables the damping and buffering effect to be greatly enhanced, the actual weather stability of the bogie is enhanced, and the driving stability of the semi-trailer is enhanced; wheel hub removes and drives mounting bracket 10 and removes simultaneously, mounting bracket 10 drives power supply 17 and output shaft 16 and removes along with installation axle 9, and then make output shaft 16 and power wheel 15 be in the engaged state all the time and can not take place relative movement, guarantee that the power of power supply 17 output can transmit for installation axle 9 completely through output shaft 16 and power wheel 15, power still can normal output when making wheel hub shake, and strengthened power wheel 15 and output shaft 16's life greatly, reduce machine trouble and cost of maintenance, the practicality strengthens greatly.
The utility model has the advantages of simple overall structure, stability and bearing capacity are stronger, are convenient for install and use, and the practicality improves greatly.
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. A semitrailer bogie is characterized in that: including frame (1), frame (1) is connected with connecting plate (3), connecting plate (3) are connected with and turn to connecting axle (2), frame (1) is connected with mounting bracket (10), frame (1) is equipped with mounting groove (6), mounting groove (6) are connected with first spring damper (4), first spring damper (4) free end is connected with mounting bracket (10), mounting bracket (10) are connected with installation axle (9), installation axle (9) are connected with wheel (5), installation axle (9) are connected with power wheel (15), mounting bracket (10) are connected with output shaft (16), output shaft (16) and power wheel (15) meshing, mounting bracket (10) are connected with power source (17), output shaft (16) free end is connected with power source (17).
2. The bogie of a semitrailer according to claim 1, characterised in that: frame (1) is equipped with fixed slot (12), fixed slot (12) inboard is connected with second spring damper (13), second spring damper (13) free end is connected with connecting plate (3), fixed slot (12) are equipped with second spacing spout (14), connecting plate (3) are connected with second spacing slider (11), second spacing slider (11) and second spacing spout (14) are mutually supported.
3. The bogie of a semitrailer according to claim 1, characterised in that: mounting groove (6) are equipped with first spacing spout (7), mounting bracket (10) are connected with first limit slide block (8), first limit slide block (8) with first spacing spout (7) are mutually supported.
4. The semitrailer truck of claim 1, characterized in that: the mounting groove (6) inboard is connected with two sets of first spring damper (4), and is two sets of first spring damper (4) set up about installation axle (9) symmetry.
5. The bogie of a semitrailer according to claim 1, characterised in that: the connecting plate (3) is provided with a lightening hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223280347.5U CN218750987U (en) | 2022-12-08 | 2022-12-08 | Bogie of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223280347.5U CN218750987U (en) | 2022-12-08 | 2022-12-08 | Bogie of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218750987U true CN218750987U (en) | 2023-03-28 |
Family
ID=85680578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223280347.5U Active CN218750987U (en) | 2022-12-08 | 2022-12-08 | Bogie of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218750987U (en) |
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2022
- 2022-12-08 CN CN202223280347.5U patent/CN218750987U/en active Active
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