CN212046759U - Suspension structure of semitrailer without pull rod - Google Patents
Suspension structure of semitrailer without pull rod Download PDFInfo
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- CN212046759U CN212046759U CN202020763260.5U CN202020763260U CN212046759U CN 212046759 U CN212046759 U CN 212046759U CN 202020763260 U CN202020763260 U CN 202020763260U CN 212046759 U CN212046759 U CN 212046759U
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- suspension
- oil
- curved
- semitrailer
- steel plate
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Abstract
The utility model provides a no pull rod semitrailer suspension structure includes: a suspension base; a suspension body disposed on top of the suspension sole, the suspension body including a curved suspension steel plate disposed on top of the suspension sole; the two annular bolts are arranged on the suspension bottom and the surface of the curved suspension steel plate; the oil control assembly is arranged at the top of the curved suspension steel plate and comprises a miniature oil storage box, and the miniature oil storage box is fixedly connected to the top of the curved suspension steel plate. The utility model discloses the wearing and tearing that accuse oil assembly made between every bent type suspension steel sheet reduce to meet the highway section of jolting more steadily, the suspension can not produce great noise yet, and the wearing and tearing of bent type suspension steel sheet reduce the life that can prolong the suspension, also can not be because of local wear seriously appear splitting, the security is high.
Description
Technical Field
The utility model relates to a vehicle suspension field especially relates to a no pull rod semitrailer suspension structure.
Background
The suspension provides absorbing effect on the semitrailer, is the important component of semitrailer, and deformation can take place for the suspension when providing the shock attenuation effect, and relative motion can take place for a plurality of steel sheets and can produce the friction, has just also produced steel sheet friction loss and noise.
The existing suspension of the semitrailer without the pull rod can generate friction when working, and because no lubricating function exists when the steel plates of the existing suspension are in contact, the steel plates can be abraded due to long-term friction, certain noise can be generated, and the service life is influenced.
Therefore, it is necessary to provide a suspension structure of a semitrailer without a pull rod to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a no pull rod semitrailer suspension structure has solved the fast problem of current no pull rod semitrailer suspension steel sheet wearing and tearing speed.
In order to solve the technical problem, the utility model provides a pair of no pull rod semitrailer suspension structure, include: a suspension base;
a suspension body disposed on top of the suspension sole, the suspension body including a curved suspension steel plate disposed on top of the suspension sole;
the two annular bolts are arranged on the suspension bottom and the surface of the curved suspension steel plate;
the oil control assembly is arranged at the top of the curved suspension steel plate and comprises a miniature oil storage box, the miniature oil storage box is fixedly connected to the top of the curved suspension steel plate, and an oil pressing plate is connected between two sides of the inner wall of the miniature oil storage box in a sliding manner;
and the auxiliary shock absorption assembly is arranged on the left side of the suspension bottom.
Preferably, the top of miniature oil storage box runs through there is the pressure oil pole, the bottom of pressing the oil pole with press the oil board to rotate and be connected, press the rotatory handle of top fixedly connected with of oil pole, the bottom intercommunication of miniature oil storage box has the siphunculus, the left top of miniature oil storage box is provided with and adds the glib talker.
Preferably, both ends of the curved suspension steel plate are fixedly connected with suspension hangers, and the top of the curved suspension steel plate is provided with an oil through hole.
Preferably, oil grooves are formed in the top and the bottom of the curved suspension steel plate, and fixing plates are rotatably connected to the surfaces of the two suspension hangers.
Preferably, two fixedly connected with balance plate between the top of fixed plate, left side and the right side of balance plate bottom fixedly connected with left lagging and right lagging respectively.
Preferably, the auxiliary shock absorption assembly comprises an auxiliary supporting block, and an auxiliary shock absorption rod is rotatably connected to the bottom of the right side of the auxiliary supporting block.
Preferably, the left side at the bottom of the suspension is provided with a connecting block, and the right end of the auxiliary damping rod is rotatably connected with the left side of the connecting block.
Compared with the prior art, the utility model provides a pair of no pull rod semitrailer suspension structure has following beneficial effect:
the utility model provides a no pull rod semitrailer suspension structure can install and provide shock attenuation and supporting effect on the semitrailer, before using, accessible accuse oil subassembly comes to add lubricating oil for the device, rotatory handle drives presses oil bar down, lubricating oil in the miniature oil storage box can enter into the oil through-hole of bent type suspension steel sheet through the siphunculus, reentry each oil groove, all can have a small amount of lubricating oil between every bent type suspension steel sheet at this moment, when a plurality of bent type suspension steel sheets take place the deformation, the existence of lubricating oil makes the friction reduce, will make the wearing and tearing greatly reduce between every bent type suspension steel sheet, and meet the more steady highway section of jolting, the suspension also can not produce great noise, the wearing and tearing of bent type suspension steel sheet reduce can prolong the life of suspension greatly, the suspension uses very long time also can not reduce the shock attenuation effect, also can not appear because of local wearing and tearing seriously, the safety is high.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a suspension structure of a semitrailer without a pull rod provided by the present invention;
FIG. 2 is a schematic plan view of the curved suspension steel plate shown in FIG. 1;
fig. 3 is an enlarged view of the structure of the region a shown in fig. 1.
Reference numbers in the figures: 1. a suspension base; 2. a suspension main body; 21. a curved suspension steel plate; 22. a suspension hanger; 23. a fixing plate; 24. a balance plate; 25. a left deck plate; 26. a right sheathing board; 27. an oil through hole; 28. an oil sump; 3. an annular bolt; 4. an oil control assembly; 41. a micro oil storage box; 42. pressing a oil plate; 43. pressing a hydraulic rod; 44. rotating the handle; 45. pipe passing; 46. an oil adding nozzle; 5. an auxiliary shock absorbing assembly; 51. an auxiliary supporting block; 52. an auxiliary shock-absorbing rod; 53. and (4) connecting the blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a suspension structure of a semitrailer without a pull rod according to the present invention; FIG. 2 is a schematic plan view of the curved suspension steel plate shown in FIG. 1; fig. 3 is an enlarged schematic view of a structure in a region a shown in fig. 1, and discloses a suspension structure of a semitrailer without a pull rod, which comprises: a suspension base 1;
a suspension body 2, wherein the suspension body 2 is arranged on the top of the suspension bottom 1, the suspension body 2 comprises a curved suspension steel plate 21, and the curved suspension steel plate 21 is arranged on the top of the suspension bottom 1;
two ring bolts 3, wherein the two ring bolts 3 are arranged on the surfaces of the suspension bottom 1 and the curved suspension steel plate 21;
the oil control assembly 4 is arranged at the top of the curved suspension steel plate 21, the oil control assembly 4 comprises a miniature oil storage box 41, the miniature oil storage box 41 is fixedly connected to the top of the curved suspension steel plate 21, and an oil pressing plate 42 is slidably connected between two sides of the inner wall of the miniature oil storage box 41;
The top of miniature oil storage box 41 runs through there is pressure oil pole 43, the bottom of pressing oil pole 43 rotates with pressing oil board 42 to be connected, press the rotatory handle 44 of top fixedly connected with of oil pole 43, the bottom intercommunication of miniature oil storage box 41 has siphunculus 45, the left top of miniature oil storage box 41 is provided with and adds glib talker 46, presses oil pole 43 surface to be helicitic texture, during the rotating, can carry out the removal of upper and lower direction, and siphunculus 45 can agree with the logical oilhole 27 at bent type suspension steel sheet 21 top to can set up sealedly, can not cause lubricating oil to reveal.
The equal fixedly connected with suspension hangers 22 in both ends of bent type suspension steel sheet 21, the top of bent type suspension steel sheet 21 is provided with oil through hole 27, and eight bent type suspension steel sheets 21 length differ, from last to shortening down in proper order, and suspension hangers 22 and whole oily subassembly 4 of accuse all set up on the bent type suspension steel sheet 21 at top.
The top and the bottom of bent type suspension steel sheet 21 all are provided with oil groove 28, two the surface of suspension hangers 22 is all rotated and is connected with fixed plate 23, the top and the bottom of every bent type suspension steel sheet 21 all are provided with oil groove 28, can hold a small amount of lubricating oil, the bent type suspension steel sheet 21 oil through hole 27 of bottommost can not run through the outside, prevent that lubricating oil from revealing, lubricating oil is in a plurality of oil grooves 28, can spill over a small amount and provide the lubrication action, oil through hole 27 can agree with siphunculus 45 and prevent that lubricating oil from revealing, every oil through hole 27 all is on same straight line, even the bent type suspension steel sheet 21 appear that the small removal can not influence the oil through function yet.
Two fixedly connected with balance plate 24 between the top of fixed plate 23, left side and the right side of balance plate 24 bottom are left lagging 25 and right lagging 26 of fixedly connected with respectively, and fixed plate 23 is used for connecting balance plate 24, and balance plate 24 then can be connected on the semitrailer, and left lagging 25 and right lagging 26 can increase suspension stability.
The auxiliary shock absorption assembly 5 comprises an auxiliary supporting block 51, an auxiliary shock absorption rod 52 is rotatably connected to the bottom of the right side of the auxiliary supporting block 51, and the auxiliary shock absorption rod 52 can increase the shock absorption effect of the suspension.
The left side of suspension bottom 1 is provided with connecting block 53, the right-hand member of supplementary shock attenuation pole 52 is connected with the left side rotation of connecting block 53, and connecting block 53 and supplementary brace 51 all are used for connecting supplementary shock attenuation pole 52.
The utility model provides a pair of no pull rod semitrailer suspension structure's theory of operation as follows:
when in use, the device is installed on a semitrailer, the balance plate 24 is used for bearing weight, when the balance plate 24 bears pressure, the pressure is acted on the fixing plate 23, the pressure is exerted on the curved suspension steel plate 21 through the suspension hangers 22, the curved suspension steel plate 21 bears the pressure to deform, the buffer pressure is realized, lubricating oil can be injected through the oil adding nozzle 46, the oil adding nozzle 46 enters a closed state after the injection is finished, the rotating rotary handle 44 is rotated to drive the oil pressing rod 43 to rotate, so that the oil pressing plate 42 is driven to move downwards, the lubricating oil in the miniature oil storage box 41 enters the oil through hole 27 of the curved suspension steel plate 21 through the through pipe 45 and then enters each oil groove 28, when a plurality of curved suspension steel plates 21 deform, the generated friction is reduced, the curved suspension steel plate 21 deforms and moves downwards, the auxiliary damping rod 52 contracts, and the damping effect of the suspension is improved.
Compared with the prior art, the utility model provides a pair of no pull rod semitrailer suspension structure has following beneficial effect:
the device can be installed on a semitrailer to provide damping and supporting effects, before use, lubricating oil can be added to the device through the oil control assembly 4, the rotating handle 44 drives the oil pressing rod 43 to move downwards, the lubricating oil in the miniature oil storage box 41 can enter the oil through hole 27 of the curved suspension steel plate 21 through the through pipe 45 and then enter each oil groove 28, at the moment, a small amount of lubricating oil can be stored between each curved suspension steel plate 21, when a plurality of curved suspension steel plates 21 deform, the friction is reduced due to the existence of the lubricating oil, the abrasion between each curved suspension steel plate 21 is greatly reduced, and when a stable and bumpy road section is encountered, the suspension can not generate large noise, the abrasion reduction of the curved suspension steel plates 21 can greatly prolong the service life of the suspension, the damping effect can not be reduced even if the suspension is used for a long time, and the device can not break due to serious local abrasion, the safety is high.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a no pull rod semitrailer suspension structure which characterized in that includes: a suspension bottom (1);
the suspension body (2), the suspension body (2) is arranged on the top of the suspension bottom (1), the suspension body (2) comprises a curved suspension steel plate (21), and the curved suspension steel plate (21) is arranged on the top of the suspension bottom (1);
the two annular bolts (3), the two annular bolts (3) are arranged on the surfaces of the suspension bottom (1) and the curved suspension steel plate (21);
the oil control assembly (4) is arranged at the top of the curved suspension steel plate (21), the oil control assembly (4) comprises a miniature oil storage box (41), the miniature oil storage box (41) is fixedly connected to the top of the curved suspension steel plate (21), and an oil pressing plate (42) is slidably connected between two sides of the inner wall of the miniature oil storage box (41);
the auxiliary shock absorption assembly (5), wherein the auxiliary shock absorption assembly (5) is arranged on the left side of the suspension bottom (1).
2. The suspension structure of the semitrailer without the pull rod as claimed in claim 1, wherein a pressure oil rod (43) penetrates through the top of the miniature oil storage box (41), the bottom end of the pressure oil rod (43) is rotatably connected with the pressure oil plate (42), a rotating handle (44) is fixedly connected with the top of the pressure oil rod (43), a through pipe (45) is communicated with the bottom of the miniature oil storage box (41), and an oil adding nozzle (46) is arranged at the left top of the miniature oil storage box (41).
3. The suspension structure of the semitrailer without a pull rod according to claim 1, characterized in that suspension hangers (22) are fixedly connected to both ends of the curved suspension steel plate (21), and oil through holes (27) are formed in the top of the curved suspension steel plate (21).
4. A semitrailer suspension arrangement without tie rods according to claim 3, characterised in that the curved suspension steel plates (21) are provided with oil grooves (28) at the top and bottom, and a fixing plate (23) is rotatably connected to the surface of both suspension hangers (22).
5. The semitrailer suspension arrangement without tie rods according to claim 4, characterized in that a balancing plate (24) is fixedly connected between the tops of the two fixing plates (23), and a left strap (25) and a right strap (26) are fixedly connected to the left and right sides of the bottom of the balancing plate (24), respectively.
6. A semitrailer suspension arrangement without tie rods according to claim 1, characterised in that the auxiliary shock-absorbing assembly (5) comprises an auxiliary stay (51), to the bottom of which the right side of the stay (51) is rotatably connected an auxiliary shock-absorbing rod (52).
7. The suspension structure of a semitrailer without a tension rod according to claim 6, characterized in that a connecting block (53) is arranged on the left side of the suspension bottom (1), and the right end of the auxiliary shock-absorbing rod (52) is rotatably connected with the left side of the connecting block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763260.5U CN212046759U (en) | 2020-05-11 | 2020-05-11 | Suspension structure of semitrailer without pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763260.5U CN212046759U (en) | 2020-05-11 | 2020-05-11 | Suspension structure of semitrailer without pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212046759U true CN212046759U (en) | 2020-12-01 |
Family
ID=73526721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763260.5U Expired - Fee Related CN212046759U (en) | 2020-05-11 | 2020-05-11 | Suspension structure of semitrailer without pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212046759U (en) |
-
2020
- 2020-05-11 CN CN202020763260.5U patent/CN212046759U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201201 |