CN111376876A - Split type supporting mechanism for semitrailer - Google Patents
Split type supporting mechanism for semitrailer Download PDFInfo
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- CN111376876A CN111376876A CN201811642867.1A CN201811642867A CN111376876A CN 111376876 A CN111376876 A CN 111376876A CN 201811642867 A CN201811642867 A CN 201811642867A CN 111376876 A CN111376876 A CN 111376876A
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- plate
- plates
- semitrailer
- connecting seat
- clamping
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a split type supporting mechanism for a semitrailer, which comprises supporting legs, an inner groove, a supporting plate, a clamping plate, a shaft lever, a clamping groove, side plates, a connecting plate, a top plate, a connecting seat, a limiting plate, an inclined plate, a transverse plate, an upper movable cavity, a through hole, a rotating shaft, a telescopic pipe, a telescopic rod, a buffer spring, a lower movable cavity, a connecting rod and a connecting rod. The connecting seat is reasonable in structure, the connecting seat at the bottom end of the supporting leg is clamped with the clamping grooves in the limiting plates, the clamping plates on the side walls of the supporting leg are abutted against the top ends of the limiting plates, the clamping plates on two sides of the bottom end of the connecting seat are clamped with two ends of the limiting plates, the inclined plates on two sides of the top end of the transverse plate are tightly attached to the other two sides of the limiting plates, the shaft rod penetrates through the inclined plates, the limiting plates and the clamping grooves and is clamped with the inner grooves in the connecting seat, and therefore the connecting seat together with the supporting leg and the limiting plates are fixed.
Description
Technical Field
The invention relates to a fixed supporting device, in particular to a split type supporting mechanism for a semitrailer, and belongs to the technical field of semitrailer application.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle (when the vehicle is evenly loaded) and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is generally a three-axle semitrailer, which is classified into eleven-meter-bin-column semitrailer, thirteen-meter-bin-column semitrailer, low-bed semitrailer and the like, and is a heavy transportation vehicle connected with the head of the semitrailer through a towing pin.
The utility model discloses a semitrailer's fixed bolster device, the stabilizer blade that sets up bottom the landing leg that current semitrailer, it is generally by power unit drive and landing leg, the stabilizer blade often with landing leg fixed weld, after long-time use, the stabilizer blade damages later must be changed whole landing leg, production cost's waste has been caused, and there is the welding deformation problem easily in welding process, influence the precision of product, in the in-process of semitrailer transportation, strutting arrangement is under the vibration easily, the welding position is not hard up easily, thereby make the strutting arrangement damage of semitrailer, influence its life. Therefore, a split type supporting mechanism for a semitrailer is proposed to solve the above problems.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a split type supporting mechanism for a semitrailer.
The invention achieves the aim through the following technical scheme, and the split type supporting mechanism for the semitrailer comprises supporting legs, a fixed supporting device and a damping device;
the fixed supporting device comprises clamping plates, shaft rods, clamping grooves, side plates, connecting seats, limiting plates, inclined plates and transverse plates, wherein the bottom ends of the supporting legs are fixedly connected with the connecting seats with inner grooves;
damping device includes backup pad, roof, goes up movable chamber, through-hole, pivot, flexible pipe, telescopic link, buffer spring, lower movable chamber, connecting rod and connecting rod, open at the center of diaphragm has the through-hole, open the inside both sides of diaphragm has last movable chamber, the inside in last movable chamber rotates the one end of connecting the connecting rod through the pivot, the other end of connecting rod passes through connecting rod sliding connection lower movable chamber, the inside both sides in backup pad are seted up to lower movable chamber, the one end of the bottom fixed connection telescopic link of diaphragm, the top of the other end fixed connection backup pad of telescopic link, buffer spring is cup jointed in the outside of telescopic link, the flexible pipe of center fixed connection of backup pad, the one end fixed connection roof of flexible pipe.
Preferably, the telescopic pipe penetrates through a through hole in the center of the transverse plate, and the diameter of a top plate at the top end of the telescopic pipe is larger than that of the through hole.
Preferably, the number of the side plates is six, and the two side plates are connected to two sides of the limiting plate in a clamping mode.
Preferably, the telescopic pipe is formed by sleeving two sections of circular pipes with different apertures.
Preferably, the shaft lever penetrates through the inclined plate, the limiting plate and the clamping groove, and is sleeved with an inner groove in the connecting seat.
Preferably, the bottom end of the connecting plate is fixedly connected with the top plate.
The invention has the beneficial effects that:
1. through the connecting seat with the supporting leg bottom and the inside draw-in groove block of limiting plate, the cardboard of supporting leg lateral wall supports tightly with the top of limiting plate, the cardboard of connecting seat bottom both sides and the both ends block of limiting plate, with the swash plate of diaphragm top both sides and the other both sides laminating chucking of limiting plate, pass the axostylus axostyle, the inside of limiting plate and draw-in groove, the inside groove block of axostylus axostyle and connecting seat to it is fixed with supporting leg and limiting plate with the connecting seat, avoided traditional welding deformation scheduling problem, make things convenient for.
2. When the supporting leg passes through the limiting plate, the connecting plate, swash plate and roof exert pressure downwards, the flexible pipe compression of roof bottom, the telescopic link shrink of diaphragm bottom, the buffer spring compression, for the diaphragm provides the damping, the top of connecting rod is rotated at last activity intracavity portion through the pivot, the connecting rod of the connecting rod other end slides along the lower activity chamber to offset pressure, weaken the vibration, reduce the influence that the vibration produced, avoid strutting arrangement to damage under vibratory pressure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the positions of the transverse plate, the upper movable cavity, the through hole and the rotating shaft of the present invention;
FIG. 3 is a schematic view of the position of the support leg, inner tank, shaft and catch plate of the present invention.
In the figure: 1. supporting legs, 101, inside groove, 2, backup pad, 3, cardboard, 4, axostylus axostyle, 5, draw-in groove, 6, curb plate, 7, connecting plate, 8, roof, 9, connecting seat, 10, limiting plate, 11, swash plate, 12, diaphragm, 13, go up movable chamber, 14, through-hole, 15, pivot, 16, flexible pipe, 17, telescopic link, 18, buffer spring, 19, lower movable chamber, 20, connecting rod, 21, connecting rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, a split type supporting mechanism for a semitrailer includes a supporting leg 1, a fixed supporting device and a damping device;
the fixed supporting device comprises a clamping plate 3, a shaft rod 4, a clamping groove 5, side plates 6, a connecting plate 7, a connecting seat 9, a limiting plate 10, an inclined plate 11 and a transverse plate 12, wherein the bottom end of the supporting leg 1 is fixedly connected with the connecting seat 9 with an inner groove 101, the side walls at two ends of the supporting leg 9 are fixedly connected with the clamping plate 3, the bottom end of the connecting seat 9 is fixedly connected with the side plates 6, the connecting seat 9 is clamped and connected with the clamping groove 5 inside the limiting plate 10, the shaft rod 4 is sleeved inside the limiting plate 10, the bottom end of the limiting plate 10 is fixedly connected with the connecting plate 7, the side walls at two ends of the limiting plate 10 are clamped and connected with the inclined plate 11, and one end of the inclined;
the damping device comprises a supporting plate 2, a top plate 8, an upper movable cavity 13, a through hole 14, a rotating shaft 15, an extension tube 16, an extension rod 17, a buffer spring 18, a lower movable cavity 19, a connecting rod 20 and a connecting rod, wherein the through hole 14 is formed in the center of the transverse plate 12, the upper movable cavity 13 is formed in two sides of the inner part of the transverse plate 12, the inner part of the upper movable cavity 13 is rotatably connected with one end of the connecting rod 20 through the rotating shaft 15, the other end of the connecting rod 20 is slidably connected with the lower movable cavity 19 through the connecting rod 21, the lower movable cavity 19 is formed in two sides of the inner part of the supporting plate 2, the bottom end of the transverse plate 12 is fixedly connected with one end of the extension tube 17, the other end of the extension tube 17 is fixedly connected with the top end of the supporting plate 2, the buffer spring 18 is sleeved on the, the influence that the vibration produced is reduced, avoids strutting arrangement to damage under the vibration pressure.
The telescopic pipe 16 penetrates through the through hole 14 in the center of the transverse plate 12, and the diameter of the top plate 8 at the top end of the telescopic pipe 16 is larger than that of the through hole 14, so that the structure is more reasonable, and connection and vibration reduction are facilitated; the number of the side plates 6 is six, and the two side plates 6 are connected to two sides of the limiting plate 10 in a clamping manner, so that the position of the connecting seat 9 is limited conveniently; the telescopic pipe 16 is formed by sleeving two sections of circular pipes with different apertures, so that the structure is more reasonable and the connection is convenient; the shaft lever 4 penetrates through the inclined plate 11, the limiting plate 10 and the clamping groove 5, and the shaft lever 4 is sleeved with the inner groove 101 in the connecting seat 9, so that the fixing and the dismounting are facilitated; the bottom end of the connecting plate 7 is fixedly connected with the top plate 8, so that the structure is more reasonable and the connection is convenient.
When the invention is used, firstly, the connecting seat 9 at the bottom end of the supporting leg 1 is clamped with the clamping groove 5 in the limiting plate 10, the clamping plate 3 on the side wall of the supporting leg 1 is abutted against the top end of the limiting plate 10, the clamping plates 3 at two sides of the bottom end of the connecting seat 9 are clamped with two ends of the limiting plate 10, the inclined plates 11 at two sides of the top end of the transverse plate 12 are attached and clamped with the other two sides of the limiting plate 10, the shaft lever 4 passes through the inclined plates 11, the limiting plate 10 and the inside of the clamping groove 5, the shaft lever 4 is clamped with the inner groove 101 in the connecting seat 9, thereby the connecting seat 9 together with the supporting leg 1 and the limiting plate 10 are fixed, the problems of traditional welding deformation and the like are avoided, the disassembly and the fixation are convenient, when the supporting leg 1 is pressed downwards through the limiting plate 10, the connecting plate 7, the inclined, the top end of the connecting rod 20 rotates in the upper movable cavity 13 through the rotating shaft 15, and the connecting rod 21 at the other end of the connecting rod 20 slides along the lower movable cavity 19, so that pressure is offset, vibration is weakened, the influence caused by vibration is reduced, and the support device is prevented from being damaged under the vibration pressure.
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.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a split type supporting mechanism for semitrailer which characterized in that: comprises a supporting leg (1), a fixed supporting device and a damping device;
the fixed supporting device comprises clamping plates (3), a shaft lever (4), clamping grooves (5), side plates (6), connecting plates (7), connecting seats (9), limiting plates (10), inclined plates (11) and transverse plates (12), the bottom end of each supporting leg (1) is fixedly connected with the corresponding connecting seat (9) provided with an inner groove (101), the side walls at two ends of each supporting leg (9) are fixedly connected with the corresponding clamping plates (3), the bottom end of each connecting seat (9) is fixedly connected with the corresponding side plate (6), the corresponding connecting seat (9) is clamped and connected with the corresponding clamping groove (5) in the corresponding limiting plate (10), the shaft lever (4) is sleeved in the corresponding limiting plate (10), the bottom end of each limiting plate (10) is fixedly connected with the corresponding connecting plate (7), the side walls at two ends of each limiting plate (10) are clamped and connected with;
the damping device comprises a supporting plate (2), a top plate (8), an upper movable cavity (13), a through hole (14), a rotating shaft (15), a telescopic pipe (16), a telescopic rod (17), a buffer spring (18), a lower movable cavity (19), a connecting rod (20) and a connecting rod, wherein the through hole (14) is formed in the center of the transverse plate (12), the upper movable cavity (13) is formed in two sides of the inner part of the transverse plate (12), the inner part of the upper movable cavity (13) is rotatably connected with one end of the connecting rod (20) through the rotating shaft (15), the other end of the connecting rod (20) is slidably connected with the lower movable cavity (19) through the connecting rod (21), the lower movable cavity (19) is formed in two sides of the inner part of the supporting plate (2), the bottom end of the transverse plate (12) is fixedly connected with one end of the telescopic rod (17), and the other end of the telescopic, the outer side of the telescopic rod (17) is sleeved with a buffer spring (18), the center of the supporting plate (2) is fixedly connected with a telescopic pipe (16), and one end of the telescopic pipe (16) is fixedly connected with a top plate (8).
2. The split support mechanism for a semitrailer of claim 1, wherein: the telescopic pipe (16) penetrates through a through hole (14) in the center of the transverse plate (12), and the diameter of the top plate (8) at the top end of the telescopic pipe (16) is larger than that of the through hole (14).
3. The split support mechanism for a semitrailer of claim 1, wherein: the number of the side plates (6) is six, and the two side plates (6) are connected to two sides of the limiting plate (10) in a clamping mode.
4. The split support mechanism for a semitrailer of claim 1, wherein: the telescopic pipe (16) is formed by sleeving two sections of circular pipes with different apertures.
5. The split support mechanism for a semitrailer of claim 1, wherein: the shaft lever (4) penetrates through the inclined plate (11), the limiting plate (10) and the clamping groove (5), and the shaft lever (4) is sleeved with the inner groove (101) in the connecting seat (9).
6. The split support mechanism for a semitrailer of claim 1, wherein: the bottom end of the connecting plate (7) is fixedly connected with a top plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642867.1A CN111376876A (en) | 2018-12-29 | 2018-12-29 | Split type supporting mechanism for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642867.1A CN111376876A (en) | 2018-12-29 | 2018-12-29 | Split type supporting mechanism for semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111376876A true CN111376876A (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642867.1A Pending CN111376876A (en) | 2018-12-29 | 2018-12-29 | Split type supporting mechanism for semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111376876A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3781035A (en) * | 1970-07-02 | 1973-12-25 | Kalmar Verkstads Ab | Supporting leg structures |
| CN208134298U (en) * | 2018-03-16 | 2018-11-23 | 镇江市宝华半挂车配件有限公司 | A kind of split type supporting arrangement of semitrailer |
| CN208266664U (en) * | 2018-05-11 | 2018-12-21 | 浙江众一建设工程有限公司 | A kind of bridge buffer unit |
-
2018
- 2018-12-29 CN CN201811642867.1A patent/CN111376876A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3781035A (en) * | 1970-07-02 | 1973-12-25 | Kalmar Verkstads Ab | Supporting leg structures |
| CN208134298U (en) * | 2018-03-16 | 2018-11-23 | 镇江市宝华半挂车配件有限公司 | A kind of split type supporting arrangement of semitrailer |
| CN208266664U (en) * | 2018-05-11 | 2018-12-21 | 浙江众一建设工程有限公司 | A kind of bridge buffer unit |
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Application publication date: 20200707 |
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