CN112158039A - Convenient-to-replace shock-absorbing suspension for trailer - Google Patents
Convenient-to-replace shock-absorbing suspension for trailer Download PDFInfo
- Publication number
- CN112158039A CN112158039A CN202011038184.2A CN202011038184A CN112158039A CN 112158039 A CN112158039 A CN 112158039A CN 202011038184 A CN202011038184 A CN 202011038184A CN 112158039 A CN112158039 A CN 112158039A
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- Prior art keywords
- base
- face
- fixing
- plate
- top end
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a shock absorption suspension for a trailer, which is convenient to replace and comprises a first base, a second base, a first plate spring, a connecting block and a second plate spring, the top end surface of the second base is fixedly provided with a first top plate through a second fixing frame, the top end surface of the second base is provided with a second hydraulic rod, a first fixing plate is arranged on an output shaft of the second hydraulic rod, a second hydraulic cylinder is arranged on the top end surface of the second base, the first plate spring is slidably arranged in a first fixing piece, the top end surface of the first base is provided with a second top plate through a first fixing frame, the top end surface of the second top plate is welded with a second fixing piece, the top end surface of the first base is provided with a first hydraulic rod, the top end surface of the first base is provided with a first hydraulic cylinder, the second plate spring is sleeved in the second fixing piece in a sliding mode, and the second plate spring and the first plate spring are both sleeved in the connecting block in a sliding mode. The invention has the advantages of convenient operation, convenient and quick later maintenance and high practicability.
Description
Technical Field
The invention relates to the technical field of a shock absorption suspension for a trailer, in particular to a shock absorption suspension for the trailer, which is convenient to replace.
Background
The trailer shock absorption suspension convenient to replace is as follows: a trailer refers to a vehicle that is towed by a car without power drive per se. A combination of a car (truck or tractor, forklift) and one or more trailers. The truck and the tractor are driving sections of the automobile train and are called as main trains. The slave node towed by the master is called a trailer. The method is an important vehicle type for road transportation, and the transportation by adopting the automobile train is the most effective and simple important means for improving the economic benefit. The method has the advantages of rapidness, mobility, flexibility, safety and the like; the zone transportation can be conveniently realized.
After the damping suspension for the trailer is used for a long time, the damping suspension is easy to wear due to the fact that the size and the weight of transported objects are large, but the existing damping suspension for the trailer is inconvenient to replace and maintain, and actual use is affected.
Disclosure of Invention
The invention aims to provide a trailer shock absorption suspension convenient to replace, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a shock absorption suspension for a trailer convenient to replace comprises a first base, a second base, a first plate spring, a connecting block and a second plate spring, wherein a first top plate is fixedly mounted on the top end face of the second base through a second fixing frame, a first fixing piece is welded on the top end face of the first top plate, a second hydraulic rod is mounted on the top end face of the second base, a first fixing plate is mounted on an output shaft of the second hydraulic rod, a second hydraulic cylinder is mounted on the top end face of the second base and is in liquid communication with the second hydraulic rod, the first plate spring is slidably mounted in the first fixing piece, the first plate spring is limited through the first fixing plate, a second top plate is mounted on the top end face of the first base through the first fixing frame, a second fixing piece is welded on the top end face of the second top plate, and a first hydraulic rod is mounted on the top end face of the first base, and install the second fixed plate on the output shaft of first hydraulic stem, first pneumatic cylinder is installed to the top face of first base, and first pneumatic cylinder and first hydraulic stem liquid intercommunication, the second leaf spring slides and cup joints in the second mounting, and the second leaf spring carries on spacingly through the second fixed plate, the equal slip of second leaf spring and first leaf spring cup joints in the connecting block.
Preferably, the inner wall of the first fixing part is welded with a first connecting frame and a second connecting frame, first threaded holes are respectively engraved in the first connecting frame and the second connecting frame, and a first bolt is rotatably mounted in each first threaded hole.
Preferably, the bottom end face of the first fixing plate is welded with a second connecting rod, the second connecting rod is sleeved with a first connecting rod in a sliding mode, and the bottom end face of the first connecting rod is welded on the top end face of the second base.
Preferably, the inner wall of the second fixing part is welded with a first limiting frame and a second limiting frame, second threaded holes are respectively engraved in the first limiting frame and the second limiting frame, and a third bolt is rotatably mounted in each second threaded hole.
Preferably, the bottom end face of the second fixing plate is welded with a first fixing rod, the first fixing rod is sleeved with a second fixing rod in a sliding mode, and the bottom end face of the second fixing rod is welded on the top end face of the first base.
Preferably, the two ends of the outer surface of the connecting block are welded with fixing blocks, and second bolts are rotatably mounted on the fixing blocks.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the first plate spring and the second plate spring, after an operator slidably sleeves the first plate spring and the second plate spring in the first fixing part and the second plate spring, the operator pushes the first fixing plate to move upwards by starting the second hydraulic rod, and extrudes and fixes the first plate spring through the first fixing plate, so that the rapid fixing and the installation are convenient, the later-stage disassembly and maintenance are convenient, and the operator pushes the first connecting frame to ascend by opening the first hydraulic rod, and extrudes and limits the second plate spring when the first connecting frame ascends, so that the rapid fixing and the installation are convenient, and the later-stage disassembly and maintenance are convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the first and second connection frames of the present invention;
fig. 3 is a schematic top view of the first and second position-limiting frames of the present invention.
In the figure: 1. a first fixing frame; 2. a first fixing lever; 3. a first hydraulic lever; 4. a first hydraulic cylinder; 5. a second fixing bar; 6. a first base; 7. a fixed block; 8. a second fixing frame; 9. a first connecting rod; 10. a second hydraulic cylinder; 11. a second hydraulic rod; 12. a second connecting rod; 13. a second base; 14. a first top plate; 15. a first fixing plate; 16. a first plate spring; 17. a first fixing member; 18. a first connecting frame; 19. a first bolt; 20. a second link frame; 21. connecting blocks; 22. a second bolt; 23. a second fixing member; 24. a first limit bracket; 25. a third bolt; 26. a second limiting frame; 27. a second plate spring; 28. a second fixing plate; 29. a second top plate; 30. a first threaded hole; 31. and a second threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an embodiment of the present invention includes: a shock absorption suspension for a trailer convenient to replace comprises a first base 6, a second base 13, a first plate spring 16, a connecting block 21 and a second plate spring 27, wherein a first top plate 14 is fixedly installed on the top end surface of the second base 13 through a second fixing frame 8, a first fixing piece 17 is welded on the top end surface of the first top plate 14, a first connecting frame 18 and a second connecting frame 20 are welded on the inner wall of the first fixing piece 17, a first threaded hole 30 is respectively recorded in the first connecting frame 18 and the second connecting frame 20, a first bolt 19 is rotatably installed in the first threaded hole 30, a second hydraulic rod 11 is installed on the top end surface of the second base 13, a first fixing plate 15 is installed on an output shaft of the second hydraulic rod 11, and as is well known by a person skilled in the art, the provision of the second hydraulic rod 11 is common, and belongs to conventional means or common knowledge, and is not repeated, any adaptation may be made by those skilled in the art as required or convenient.
A second connecting rod 12 is welded on the bottom end face of a first fixing plate 15, a first connecting rod 9 is sleeved on the second connecting rod 12 in a sliding mode, the bottom end face of the first connecting rod 9 is welded on the top end face of a second base 13, a second hydraulic cylinder 10 is installed on the top end face of the second base 13, the second hydraulic cylinder 10 is in liquid communication with a second hydraulic rod 11, a first plate spring 16 is installed in a first fixing piece 17 in a sliding mode, the first plate spring 16 is limited through the first fixing plate 15, a second top plate 29 is installed on the top end face of the first base 6 through a first fixing frame 1, a second fixing piece 23 is welded on the top end face of the second top plate 29, a first limiting frame 24 and a second limiting frame 26 are welded on the inner wall of the second fixing piece 23, second threaded holes 31 are respectively recorded in the first limiting frame 24 and the second limiting frame 26, a third bolt 25 is installed in the second threaded hole 31 in a rotating mode, a first hydraulic rod 3 is installed on the top end face, and the output shaft of the first hydraulic rod 3 is provided with a second fixed plate 28, the bottom end face of the second fixed plate 28 is welded with a first fixed rod 2, the first fixed rod 2 is slidably sleeved with a second fixed rod 5, the bottom end face of the second fixed rod 5 is welded on the top end face of the first base 6, the top end face of the first base 6 is provided with a first hydraulic cylinder 4, and the first hydraulic cylinder 4 is in liquid communication with the first hydraulic rod 3, and as is well known to those skilled in the art, the provision of the first hydraulic rod 3 is common, and the provision of the first hydraulic rod 3 belongs to conventional means or common knowledge, and is not described herein again, and those skilled in the art can carry out any optional matching according to needs or convenience thereof.
The second plate spring 27 is sleeved in the second fixing part 23 in a sliding manner, the second plate spring 27 is limited through the second fixing plate 28, the second plate spring 27 and the first plate spring 16 are both sleeved in the connecting block 21 in a sliding manner, the fixing blocks 7 are welded at two ends of the outer surface of the connecting block 21, the second bolt 22 is rotatably installed in the fixing blocks 7, by arranging the first plate spring 16 and the second plate spring 27, after an operator slidably sleeves the first plate spring 16 and the second plate spring 27 in the first fixing part 17 and the second plate spring 27, the operator pushes the first fixing plate 15 upwards by starting the second hydraulic rod 11, the first plate spring 16 is extruded and fixed through the first fixing plate 15, the rapid fixing and installation are convenient, the later-stage disassembly and maintenance are convenient, and the operator pushes the first connecting frame 18 to ascend by opening the first hydraulic rod 3, the first connecting frame 18 extrudes and limits the second plate spring 27 when ascending, the convenience is fixed fast and is installed, makes things convenient for the later stage to dismantle and maintain.
The working principle is as follows: operating personnel cup joints first leaf spring 16 and second leaf spring 27 slip back in first mounting 17 and second leaf spring 27, operating personnel promotes first fixed plate 15 through starting second hydraulic stem 11 and makes progress, extrude and fix first leaf spring 16 through first fixed plate 15, conveniently fix fast and install, make things convenient for the later stage to dismantle and maintain, and personnel promote first link 18 through opening first hydraulic stem 3 and rise, extrude and spacing second leaf spring 27 when first link 18 rises, conveniently fix fast and install.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Claims (6)
1. The utility model provides a convenient shock attenuation suspension for trailer of changing, includes first base (6), second base (13), first leaf spring (16), connecting block (21) and second leaf spring (27), its characterized in that: the top end face of the second base (13) is fixedly provided with a first top plate (14) through a second fixing frame (8), the top end face of the first top plate (14) is welded with a first fixing piece (17), the top end face of the second base (13) is provided with a second hydraulic cylinder (11), an output shaft of the second hydraulic cylinder (11) is provided with a first fixing plate (15), the top end face of the second base (13) is provided with a second hydraulic cylinder (10), the second hydraulic cylinder (10) is in liquid communication with the second hydraulic cylinder (11), the first plate spring (16) is slidably arranged in the first fixing piece (17), the first plate spring (16) is limited through the first fixing plate (15), the top end face of the first base (6) is provided with a second top plate (29) through the first fixing frame (1), and the top end face of the second top plate (29) is welded with a second fixing piece (23), first hydraulic stem (3) are installed to the top face of first base (6), and install second fixed plate (28) on the output shaft of first hydraulic stem (3), first pneumatic cylinder (4) are installed to the top face of first base (6), and first pneumatic cylinder (4) and first hydraulic stem (3) liquid intercommunication, second leaf spring (27) slip cup joint in second mounting (23), and second leaf spring (27) carry on spacingly through second fixed plate (28), second leaf spring (27) and first leaf spring (16) equal slip cup joint in connecting block (21).
2. The easy-to-replace shock absorbing suspension for a trailer of claim 1, wherein: the inner wall of the first fixing piece (17) is welded with a first connecting frame (18) and a second connecting frame (20), first threaded holes (30) are respectively recorded in the first connecting frame (18) and the second connecting frame (20), and first bolts (19) are rotatably mounted in the first threaded holes (30).
3. The easy-to-replace shock absorbing suspension for a trailer of claim 1, wherein: the bottom face welding of first fixed plate (15) has second connecting rod (12), and sliding sleeve has first connecting rod (9) on second connecting rod (12), and the bottom face welding of first connecting rod (9) is at the top face of second base (13).
4. The easy-to-replace shock absorbing suspension for a trailer of claim 1, wherein: the inner wall of the second fixing piece (23) is welded with a first limiting frame (24) and a second limiting frame (26), second threaded holes (31) are respectively formed in the first limiting frame (24) and the second limiting frame (26) in a carving mode, and third bolts (25) are rotatably mounted in the second threaded holes (31).
5. The easy-to-replace shock absorbing suspension for a trailer of claim 1, wherein: the bottom end face of the second fixing plate (28) is welded with the first fixing rod (2), the first fixing rod (2) is sleeved with the second fixing rod (5) in a sliding mode, and the bottom end face of the second fixing rod (5) is welded to the top end face of the first base (6).
6. The easy-to-replace shock absorbing suspension for a trailer of claim 1, wherein: fixed blocks (7) are welded at two ends of the outer surface of the connecting block (21), and second bolts (22) are rotatably mounted on the fixed blocks (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038184.2A CN112158039A (en) | 2020-09-28 | 2020-09-28 | Convenient-to-replace shock-absorbing suspension for trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038184.2A CN112158039A (en) | 2020-09-28 | 2020-09-28 | Convenient-to-replace shock-absorbing suspension for trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112158039A true CN112158039A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038184.2A Pending CN112158039A (en) | 2020-09-28 | 2020-09-28 | Convenient-to-replace shock-absorbing suspension for trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112158039A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100888101B1 (en) * | 2007-10-18 | 2009-03-11 | 현대자동차주식회사 | Leaf spring |
| CN208515324U (en) * | 2018-05-23 | 2019-02-19 | 陕汽大同专用汽车有限公司 | Heavy hauler front suspension apparatus |
| CN208682549U (en) * | 2018-08-22 | 2019-04-02 | 玉田县前进汽车悬架有限公司 | A kind of suspension leaf spring convenient for fixed installation |
| CN209208391U (en) * | 2018-12-20 | 2019-08-06 | 山东亚华机械制造有限公司 | A kind of three axis suspension of semitrailer |
| CN209290101U (en) * | 2018-12-21 | 2019-08-23 | 山东亚华机械制造有限公司 | A kind of semitrailer plateau suspension |
| CN110525155A (en) * | 2018-05-23 | 2019-12-03 | 福特全球技术公司 | Ride-height adjustment part with leaf spring |
| CN110843445A (en) * | 2019-09-30 | 2020-02-28 | 安徽兰翔重工股份有限公司 | Split plate spring sliding plate seat for balanced suspension |
-
2020
- 2020-09-28 CN CN202011038184.2A patent/CN112158039A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100888101B1 (en) * | 2007-10-18 | 2009-03-11 | 현대자동차주식회사 | Leaf spring |
| CN208515324U (en) * | 2018-05-23 | 2019-02-19 | 陕汽大同专用汽车有限公司 | Heavy hauler front suspension apparatus |
| CN110525155A (en) * | 2018-05-23 | 2019-12-03 | 福特全球技术公司 | Ride-height adjustment part with leaf spring |
| CN208682549U (en) * | 2018-08-22 | 2019-04-02 | 玉田县前进汽车悬架有限公司 | A kind of suspension leaf spring convenient for fixed installation |
| CN209208391U (en) * | 2018-12-20 | 2019-08-06 | 山东亚华机械制造有限公司 | A kind of three axis suspension of semitrailer |
| CN209290101U (en) * | 2018-12-21 | 2019-08-23 | 山东亚华机械制造有限公司 | A kind of semitrailer plateau suspension |
| CN110843445A (en) * | 2019-09-30 | 2020-02-28 | 安徽兰翔重工股份有限公司 | Split plate spring sliding plate seat for balanced suspension |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210101 |
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