CN213565299U - Semitrailer suspension leaf spring and central siphon connection structure - Google Patents
Semitrailer suspension leaf spring and central siphon connection structure Download PDFInfo
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- CN213565299U CN213565299U CN202022821632.8U CN202022821632U CN213565299U CN 213565299 U CN213565299 U CN 213565299U CN 202022821632 U CN202022821632 U CN 202022821632U CN 213565299 U CN213565299 U CN 213565299U
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- block
- pressing
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Abstract
The utility model discloses a semitrailer suspension leaf spring and axle tube connecting structure, which comprises a leaf spring, a pressing block, an axle tube mounting block and a U-shaped mounting rod, wherein the front side and the rear side of the axle tube mounting block are fixedly connected with four groups of mounting lugs, an axle tube is fixedly mounted between the four groups of mounting lugs on the axle tube mounting block, one end of the axle tube mounting block is convexly provided with a hinge part, the hinge part is hinged with a pull rod, the top surface of the leaf spring is provided with two groups of pressing blocks, two ends of each group of pressing blocks are respectively provided with a mounting hole, the top surface of the pressing block is provided with a pressing groove, each group of pressing blocks is provided with a group of U-shaped mounting rods in a matching way, the U-shaped mounting rods run through the corresponding mounting holes and the ear holes, the ends of the U-shaped mounting rods are provided with nuts at the bottoms of the mounting, the mounting parts are few, the mounting is simple and convenient, the mounting is stable, the strength is high, and the safe operation of the semitrailer can be ensured.
Description
Technical Field
The utility model relates to a semitrailer hangs part technical field, specific semitrailer suspension leaf spring and central siphon connection structure that says so.
Background
The semitrailer hangs parts including the adapting unit of leaf spring and central siphon, and the connection of leaf spring and central siphon among the prior art, its installation part is more, and it is convenient inadequately to install, and in order to guarantee simple to operate, people also improve it constantly, disclose a semitrailer suspension leaf spring and central siphon connection structure for the authorization bulletin number CN 203211042U. This semitrailer suspension leaf spring and central siphon connection structure is including the leaf spring and be located the central siphon of board pipe below, the central siphon is by the centre gripping between upper bracket and lower carriage, upper bracket, lower carriage and leaf spring are fixed by the cross-under bolt cross-under, the upper bracket one side setting of central siphon top has the ear of mounting hole, and the ear is articulated mutually with the pull rod of connecting at the vehicle fixed part. However, the improvement still has the problems of more parts and inconvenient installation, and the strength is not enough after the installation is finished, so that the safety fault is easy to occur.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a part is few, simple to operate, and installation back intensity is higher, the stronger leaf spring of stability and central siphon connection structure.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: semitrailer suspension leaf spring and central siphon connection structure, including the leaf spring, still include briquetting, central siphon installation piece and U type installation pole, the leaf spring bottom is provided with central siphon installation piece, central siphon installation piece top surface with leaf spring bottom surface contact, the equal four group's of fixedly connected with installation ears of two liang of relative in both sides around the central siphon installation piece, be provided with the ear hole on the installation ear, lie in four groups on the central siphon installation piece fixed mounting has the central siphon between the installation ear, the central siphon runs through the central siphon installation piece, central siphon installation piece one end protrusion is provided with articulated portion, articulated portion includes hinge hole and hinge groove, penetrates in the hinge groove with hinge hole hinged joint has the pull rod, be provided with two sets of close contact on the leaf spring top surface, every group the both ends of briquetting all are provided with the mounting hole, the mounting hole respectively with the central siphon installation piece front and back both sides the ear hole of installation ear is corresponding, be provided with the indent on the briquetting top surface, the indent with mounting hole intercommunication, every group the briquetting all matches and is provided with a set of U type installation pole, the both ends of U type installation pole all are provided with the screw thread, U type installation pole runs through correspondingly mounting hole and earhole, lie in on the end of U type installation pole installation ear bottom threaded connection has the nut, U type installation pole top is located in the indent.
The mounting lugs and the shaft tube mounting blocks are arranged in an integrated structure.
The both ends of briquetting all fixedly connected with side piece, the side piece with adopt an organic whole structure between the briquetting, the side piece inner wall with leaf spring in close contact with.
Rubber pads are arranged among the pressing block, the side blocks and the plate springs.
The utility model has the advantages that: this device simple structure is novel, through the setting of central siphon installation piece for the device part is few, simple to operate, and after the integral erection, intensity is higher, and stability is stronger, reduces the semitrailer trouble, guarantees the safe operation of semitrailer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the middle shaft tube mounting block of the present invention;
fig. 3 is a schematic diagram of the middle pressure block structure of the present invention.
In the figure: 1 leaf spring, 2 briquetting, 3 central siphon installation piece, 4U type installation pole, 5 installation ears, 6 earholes, 7 central siphon, 8 hinge holes, 9 hinge grooves, 10 pull rods, 11 mounting holes, 12 indent, 13 side pieces, 14 nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a semitrailer suspension plate spring and axle tube connecting structure comprises a plate spring 1, a pressing block 2, an axle tube mounting block 3 and a U-shaped mounting rod 4, wherein an axle tube mounting block 3 is arranged at the bottom of the plate spring 1, the top surface of the axle tube mounting block 3 contacts with the bottom surface of the plate spring 1, four sets of mounting lugs 5 are fixedly connected to the front side and the rear side of the axle tube mounting block 3 in a pairwise opposite manner, an integral structure is adopted between the mounting lugs 5 and the axle tube mounting block 3 to ensure the overall firmness, lug holes 6 are formed in the mounting lugs 5, an axle tube 7 is fixedly mounted between the four sets of mounting lugs 5 on the axle tube mounting block 3, the axle tube 7 penetrates through the axle tube mounting block 3, the axle tube 7 is fixedly mounted on the axle tube mounting block 3, the installation of the axle tube 7 is more stable, a hinge portion is convexly arranged at one end of the axle tube mounting block 3, the hinge portion, the hinged part and the shaft tube mounting block 3 are of an integral structure, so that the pull rod 10 is connected more stably, the safety is stronger, two groups of pressing blocks 2 are arranged on the top surface of the plate spring 1 in close contact, mounting holes 11 are arranged at two ends of each group of pressing blocks 2, the mounting holes 11 respectively correspond to ear holes 6 of mounting ears 5 at the front side and the rear side of the shaft tube mounting block 3, pressing grooves 12 are arranged on the top surface of the pressing blocks 2, the pressing grooves 12 are communicated with the mounting holes 11, each group of pressing blocks 2 is provided with a group of U-shaped mounting rods 4 in a matching manner, two ends of each U-shaped mounting rod 4 are provided with threads, each U-shaped mounting rod 4 penetrates through the corresponding mounting hole 11 and the corresponding ear hole 6, nuts 14 are connected to the bottoms of the mounting ears 5 on the ends of the U-shaped mounting rods 4 in a threaded manner, the tops of the U-shaped mounting rods 4 are positioned in the pressing grooves 12, the mounting parts are few, the mounting is simple and convenient, the mounting is stable, the strength is high, and the safe operation of the semitrailer can be ensured.
The utility model discloses in, the equal fixedly connected with side piece 13 in both ends of briquetting 2 adopts a body structure between side piece 13 and the briquetting 2, and side piece 13 inner wall and 1 in close contact with of leaf spring, and all be provided with the rubber pad between briquetting 2, side piece 13 and the leaf spring 1, such structure setting for it is stable to be connected more between briquetting 2, leaf spring 1 and the central siphon installation piece 3.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. Semitrailer suspension leaf spring and central siphon connection structure, including leaf spring (1), its characterized in that: the plate spring fixing device is characterized by further comprising a pressing block (2), an axle tube mounting block (3) and a U-shaped mounting rod (4), wherein the axle tube mounting block (3) is arranged at the bottom of the plate spring (1), the top surface of the axle tube mounting block (3) is in contact with the bottom surface of the plate spring (1), four sets of fixedly connected mounting lugs (5) which are opposite to each other in two directions are arranged on the front side and the rear side of the axle tube mounting block (3), lug holes (6) are formed in the mounting lugs (5), four sets of axle tube mounting blocks (3) are fixedly mounted between the mounting lugs (5) through axle tubes (7), the axle tubes (7) penetrate through the axle tube mounting block (3), one end of the axle tube mounting block (3) is convexly provided with a hinged portion, the hinged portion comprises hinged holes (8) and hinged grooves (9), and pull rods (10) are hinged in the hinged grooves (9) and, two groups of pressing blocks (2) are arranged on the top surface of the plate spring (1) in close contact, mounting holes (11) are arranged at two ends of each group of pressing blocks (2), the mounting holes (11) are respectively corresponding to the ear holes (6) of the mounting ears (5) at the front side and the rear side of the shaft tube mounting block (3), a pressure groove (12) is arranged on the top surface of the pressing block (2), the pressure groove (12) is communicated with the mounting hole (11), a group of U-shaped mounting rods (4) is arranged on each group of pressing blocks (2) in a matching way, both ends of the U-shaped mounting rod (4) are provided with threads, the U-shaped mounting rod (4) penetrates through the corresponding mounting hole (11) and the ear hole (6), the end of the U-shaped mounting rod (4) is located on the bottom of the mounting lug (5) and is in threaded connection with a nut (14), and the top of the U-shaped mounting rod (4) is located in the pressure groove (12).
2. The semitrailer suspension leaf spring and axle tube connection structure of claim 1, characterized in that: the mounting lugs (5) and the shaft tube mounting block (3) are arranged in an integrated structure.
3. The semitrailer suspension leaf spring and axle tube connection structure of claim 1, characterized in that: the equal fixedly connected with side piece (13) in both ends of briquetting (2), side piece (13) with adopt a body structure between briquetting (2), side piece (13) inner wall with leaf spring (1) in close contact with.
4. The semitrailer suspension leaf spring and axle tube connection structure of claim 3, characterized in that: rubber pads are arranged among the pressing block (2), the side blocks (13) and the plate spring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821632.8U CN213565299U (en) | 2020-11-30 | 2020-11-30 | Semitrailer suspension leaf spring and central siphon connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821632.8U CN213565299U (en) | 2020-11-30 | 2020-11-30 | Semitrailer suspension leaf spring and central siphon connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213565299U true CN213565299U (en) | 2021-06-29 |
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ID=76544287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022821632.8U Active CN213565299U (en) | 2020-11-30 | 2020-11-30 | Semitrailer suspension leaf spring and central siphon connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213565299U (en) |
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2020
- 2020-11-30 CN CN202022821632.8U patent/CN213565299U/en active Active
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| GR01 | Patent grant | ||
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Address after: 034300 No.104, equipment manufacturing park, Shahe Town Economic and Technological Park, Fanshi County, Xinzhou City, Shanxi Province Patentee after: Shanxi Huajun Automobile Manufacturing Co., Ltd Address before: 034300 No.104, equipment manufacturing park, Shahe Town Economic and Technological Park, Fanshi County, Xinzhou City, Shanxi Province Patentee before: Shanxi Huajun trailer manufacturing Co., Ltd |