CN218598710U - Damping structure of van-type semitrailer - Google Patents
Damping structure of van-type semitrailer Download PDFInfo
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- CN218598710U CN218598710U CN202222916577.XU CN202222916577U CN218598710U CN 218598710 U CN218598710 U CN 218598710U CN 202222916577 U CN202222916577 U CN 202222916577U CN 218598710 U CN218598710 U CN 218598710U
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Abstract
The utility model discloses a shock-absorbing structure of van-type semitrailer, including two rubber airbags, layered design about two rubber airbag specifications are unanimous, two rubber airbags communicate the setting in one side in opposite directions, two rubber airbags keep away from one side mutually and all install installation mechanism, two installation mechanisms all include the flange mounting dish, two flange mounting dishes set up respectively in two rubber airbag one sides, a plurality of bar mounting grooves have all been run through the bottom on the top of two flange mounting dishes, two flange mounting dishes have the go-between in opposite directions equal fixed mounting in one side, therefore the bolt structure of different specifications just can install on the flange mounting dish as long as can run through the bar mounting groove, also can adjust concrete mounted position in the bar mounting groove in addition, the installation of air spring has been made things convenient for, conveniently adjust the position that the bar mounting groove is also exactly bolt mechanism, the convenient installation hole site butt joint with van-type semitrailer bottom, further the installation of air spring has been made things convenient for.
Description
Technical Field
The utility model discloses van-type semitrailer technical field specifically is a damping structure of van-type semitrailer.
Background
The suspension is an important part for connecting the chassis and the frame, the supporting force, the braking force, the driving force and the like of the vehicle are transmitted through the suspension system, the impact force of a severe road on the vehicle can be relieved, and the stability of the vehicle is ensured, so that the importance is self-evident. The suspension generally has the branch of independent and non-independent suspension, and for the semitrailer, because need stronger bearing capacity, all adopted all are non-independent suspension, and the common semitrailer is with the suspension there are four.
The air suspension has the most obvious characteristics of an air bag type air spring, the air spring has light weight, the friction of air media in the air bag is small, and a compressed air column is formed by filling compressed air into an inner cavity during working. Along with the increase of the vibration load capacity, the height of the spring is reduced, the volume of the inner cavity is reduced, the rigidity of the spring is increased, the effective bearing area of the air column in the inner cavity is increased, the bearing capacity of the spring is increased at the moment, when the vibration load capacity is reduced, the height of the spring is increased, the volume of the inner cavity is increased, the rigidity of the spring is reduced, the effective bearing area of the air column in the inner cavity is reduced, and the bearing capacity of the spring is reduced at the moment. The rigidity and bearing capacity of the spring can be adjusted by increasing or decreasing the air charging quantity, and an auxiliary air chamber can be additionally arranged to realize automatic control and adjustment.
Traditional air spring has the inconvenient problem of installation at the in-process with van semi-trailer butt joint installation, this is because the installation hole site size of reserving bottom the van semi-trailer is fixed, and the bolt fastening structure specification that uses also is fixed, consequently in the installation, need adjust air spring to fixed mounting position to aim at the fixed mounting hole site, reuse fixed specification bolt can just accomplish air spring's installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping structure of van-type semitrailer is used for solving the inconvenient problem of installation.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a damping structure of van-type semitrailer, includes two rubber airbags, two layered design about the rubber airbags specification is unanimous, two rubber airbags intercommunication sets up two in opposite directions one side rubber airbags keeps away from one side mutually and all installs installation mechanism, two installation mechanism all includes flange mounting disc, two flange mounting disc sets up respectively in two rubber airbags one side, two a plurality of bar mounting grooves have all been run through the bottom in the top of flange mounting disc, two the equal fixed mounting in opposite directions one side of flange mounting disc has the go-between, two the go-between has annular connecting block in opposite directions one side equal fixed mounting.
As a further aspect of the present invention: two one side that rubber air bag kept away from mutually all imbeds fixed mounting and has sealed apron, two sealed apron keeps away from one side mutually and all has seted up annular mounting groove, two the rotation of homogeneous phase adaptation installs annular connecting block in the annular mounting groove.
As a further aspect of the present invention: and the plurality of strip-shaped mounting grooves on the same flange mounting disc are consistent in specification and distributed in equidistant annular arrays.
As a further aspect of the present invention: two rubber air bags intercommunication department is fixed to encircle a waist ring of suit, the external diameter of waist ring is less than rubber air bags's external diameter, the thickness of waist ring equals the interval between two rubber air bags.
As a further aspect of the present invention: the top installation valve inside of the rubber air bag who is located the top, the valve inside runs through the sealed apron that is located the top and extends to the top of rubber air bag, just threaded installation helmet on the valve inside.
The utility model has the advantages that:
firstly, mounting mechanisms are respectively mounted on an upper sealing cover plate and a lower sealing cover plate of the air spring, each mounting mechanism comprises a flange mounting disc, and a plurality of annular strip mounting grooves distributed at equal intervals are formed in each flange mounting disc, so that bolt structures of different specifications can be mounted on the flange mounting discs as long as the bolt structures can penetrate through the strip mounting grooves, and in addition, specific mounting positions can be adjusted in the strip mounting grooves, so that the air spring is convenient to mount;
secondly, the annular connecting block is installed at the bottom of the flange mounting disc, and the annular connecting block is rotatably installed on the sealing cover plate, so that the flange mounting disc can rotate, the position of the strip-shaped mounting groove, namely the bolt mechanism, is conveniently adjusted, the butt joint with the mounting hole at the bottom of the van-type semitrailer is facilitated, and the installation of the air spring is further facilitated.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 4 is a schematic view of the valve core mounting structure of the present invention;
fig. 5 is a schematic view of the structure of the mounting mechanism of the present invention.
In the figure:
1. a rubber air bag; 11. a valve core; 12. a protective cap;
2. a waist ring;
3. sealing the cover plate; 31. an annular mounting groove;
4. an installation mechanism; 41. a flange mounting plate; 42. a strip-shaped mounting groove; 43. a connecting ring; 44. and an annular connecting block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a shock-absorbing structure of van-type semitrailer, including two rubber gasbag 1, the inlayer of rubber gasbag 1 is made with the rubber of gas tightness, and the skin is then made with resistant oil rubber, the upper and lower layered design of two rubber gasbag 1 specifications unanimity, two rubber gasbag 1 one side intercommunication settings in opposite directions, two rubber gasbag 1 keep away from one side mutually and all install installation mechanism 4, two installation mechanism 4 all include flange mounting dish 41, two flange mounting dishes 41 set up respectively in two rubber gasbag 1 one sides, the bottom is all run through on the top of two flange mounting dishes 41 and a plurality of bar mounting groove 42 have been seted up to the bottom, two flange mounting dishes 41 equal fixed mounting in opposite directions one side has go-between 43, two go-between 43 equal fixed mounting in opposite directions one side has annular connecting block 44.
As shown in fig. 1-5, particularly, a sealing cover plate 3 is fixedly embedded into one side of each of two rubber airbags 1 far from the other side of each of the two sealing cover plates 3, an annular mounting groove 31 is formed in one side of each of the two sealing cover plates 3 far from the other side of each of the two sealing cover plates 31, an annular connecting block 44 is rotatably mounted in the annular mounting groove 31 in a rotating manner and is not loosened, a plurality of strip-shaped mounting grooves 42 on the same flange mounting plate 41 are in consistent specification and are distributed in an equidistant annular array, after bolts are inserted into the strip-shaped mounting grooves 42, the bolts can move forwards, backwards, leftwards and rightwards, and are conveniently aligned with mounting hole positions reserved at the bottom of a van semi-trailer, a waist ring 2 is fixedly sleeved at the communication position of the two rubber airbags 1 in a surrounding manner, the outer diameter of the waist ring 2 is smaller than that of the rubber airbags 1, the thickness of the waist ring 2 is equal to the distance between the two rubber airbags 1, the waist ring 2 does not cause the middle part to radially expand, mutual friction between the two sections is prevented, a valve core 11 is mounted at the top end of the rubber airbag 1, the valve core 11 penetrates through the sealing 3 positioned above and extends to the rubber airbags 1, and a protective cap 12 is mounted on the valve core 11.
The utility model discloses a theory of operation:
firstly, placing the damping structure at an installation station at the bottom of a van semi-trailer, respectively rotating two flange installation disks 41, rotating annular connection blocks 44 corresponding to the two flange installation disks 41 in corresponding annular installation grooves 31 at the moment, always ensuring stable and firm contact, penetrating bolts through corresponding strip-shaped installation grooves 42, inserting the bolts into installation hole positions reserved at the bottom of the van semi-trailer, and screwing corresponding nuts to complete installation of the bolt structure;
and in the second step, after the bolt is inserted into the corresponding strip-shaped mounting groove 42, the bolt can slide in the strip-shaped mounting groove 42, the bolt can be conveniently inserted into the strip-shaped mounting groove 42, and then the mounting hole position at the bottom of the van semi-trailer is inserted, and the specification of the bolt only needs to be inserted into the strip-shaped mounting groove 42 and the mounting hole position at the bottom of the van semi-trailer, so that the air spring is further convenient to mount.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a damping structure of van-type semitrailer, includes two rubber air bags, two layered design about the rubber air bag specification is unanimous, two rubber air bags communicate the setting in one side in opposite directions, its characterized in that, two rubber air bags keep away from one side mutually and all install installation mechanism, two installation mechanism all includes flange mounting dish, two flange mounting dish sets up respectively in two rubber air bags one side, two the top of flange mounting dish all runs through the bottom and has seted up a plurality of bar mounting grooves, two the equal fixed mounting in one side in opposite directions of flange mounting dish has the go-between, two the go-between has annular connecting block in opposite directions one side equal fixed mounting.
2. The damping structure of a van semi-trailer as claimed in claim 1, wherein a sealing cover plate is fixedly embedded in one side of each of the two rubber airbags away from the side of each of the two sealing cover plates, an annular mounting groove is formed in one side of each of the two sealing cover plates away from the side of each of the two sealing cover plates, and an annular connecting block is rotatably mounted in each of the two annular mounting grooves in a matched manner.
3. The damping structure of a van-type semitrailer according to claim 1, wherein the plurality of strip-shaped mounting grooves on the same flange mounting plate are uniform in size and distributed in an equidistant annular array.
4. The damping structure of a van-type semitrailer according to claim 1, wherein a waist ring is fixedly sleeved around a connection part of the two rubber airbags, the outer diameter of the waist ring is smaller than that of the rubber airbags, and the thickness of the waist ring is equal to the distance between the two rubber airbags.
5. The damping structure for a van-type semitrailer according to claim 2, wherein a valve core is mounted at the top end of the rubber air bag above, the valve core penetrates through the sealing cover plate above and extends to the upper side of the rubber air bag, and a protective cap is mounted on the valve core in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222916577.XU CN218598710U (en) | 2022-10-31 | 2022-10-31 | Damping structure of van-type semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222916577.XU CN218598710U (en) | 2022-10-31 | 2022-10-31 | Damping structure of van-type semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598710U true CN218598710U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222916577.XU Active CN218598710U (en) | 2022-10-31 | 2022-10-31 | Damping structure of van-type semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598710U (en) |
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2022
- 2022-10-31 CN CN202222916577.XU patent/CN218598710U/en active Active
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