CN211075527U - Oil tank protection device of semitrailer - Google Patents
Oil tank protection device of semitrailer Download PDFInfo
- Publication number
- CN211075527U CN211075527U CN201921782404.5U CN201921782404U CN211075527U CN 211075527 U CN211075527 U CN 211075527U CN 201921782404 U CN201921782404 U CN 201921782404U CN 211075527 U CN211075527 U CN 211075527U
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- oil tank
- protection
- semitrailer
- board
- oil
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Abstract
The utility model discloses an oil tank protection device of semitrailer, it is installed on the outer terminal surface of oil tank, its characterized in that: including setting firmly just on the semitrailer frame protection case, the buffering of oil tank movable mounting in it the first protection machanism and the buffering that the oil tank moved in vertical direction the second protection machanism that the oil tank moved in the horizontal direction, slidable mounting has two loading boards, two in the protection case all be fixed with the polytetrafluoroethylene board on the opposite face of loading board, the upper and lower terminal surface butt of oil tank is in on the polytetrafluoroethylene board, the utility model discloses the advantage compared with the prior art lies in: the influence of external impact force on the oil tank is greatly buffered, the great vibration of the oil tank is avoided, the oil tank and oil in the oil tank are effectively protected, the direct collision of external hard objects on the oil tank is avoided, the abrasion deformation problem of the oil tank is reduced, great abrasion of the oil tank in the moving process is avoided, and the service life of the oil tank is prolonged.
Description
Technical Field
The utility model relates to a semitrailer technical field specifically indicates an oil tank protection device of semitrailer.
Background
A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.
The hydraulic oil storage among the hydraulic system in the semitrailer is in the oil tank, and the oil tank is the snap-on usually on the semitrailer, in the use, receives the impact of the collision of outside hard thing and vehicle jolt easily, and then the oil tank takes place to warp wearing and tearing, has shortened life, and then the oil tank is revealed to take place to catch fire, causes danger by weight. There is a need for improvement.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide an oil tank protection device of semitrailer.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides an oil tank protection device of semitrailer, its installs on the outer terminal surface of oil tank, including setting firmly on the semitrailer frame just oil tank movable mounting is guard box, the buffering in it the first protection machanism and the buffering that the oil tank moved in vertical direction the second protection machanism that the oil tank moved in the horizontal direction, slidable mounting has two loading boards, two in the guard box all be fixed with the polytetrafluoroethylene board on the opposite face of loading board, the upper and lower terminal surface butt of oil tank is in on the polytetrafluoroethylene board, first protection machanism installs keep away from on the loading board one side of polytetrafluoroethylene board, second protection machanism installs on the terminal surface all around of oil tank.
First protection machanism includes a plurality of buffer board, the buffer board slidable mounting be in the guard box, and install the first coil spring of a plurality of on its both sides face.
The second protection mechanism comprises a plurality of dampers and a plurality of second spiral springs, two ends of each damper are respectively connected with the inner wall of the protection box and the outer wall of the oil tank, the second spiral springs are movably sleeved on the outer circumferential surface of each damper, and two ends of each second spiral spring are respectively abutted against the inner wall of the protection box and the outer wall of the oil tank.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides an oil tank protection device of semitrailer has included the guard box, first protection machanism, the second protection machanism, the loading board, polytetrafluoroethylene board etc, through first protection machanism and second protection machanism, very big buffering the influence of external impact force to the oil tank, the great vibration of oil tank has been avoided, effectively protect oil tank and interior oil therein, the direct collision of outside hard thing to the oil tank has been avoided through the guard box, the wearing and tearing deformation problem of oil tank has been reduced, the great wearing and tearing of oil tank at the removal in-process have been avoided through polytetrafluoroethylene board, the life of extension oil tank.
Drawings
Fig. 1 is a schematic structural view of the oil tank protection device of the semitrailer of the utility model.
As shown in the figure: 1. the oil tank, 2, guard box, 3, first protection machanism, 4, second protection machanism, 5, loading board, 6, polytetrafluoroethylene board, 7, buffer board, 8, first coil spring, 9, attenuator, 10, second coil spring.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.
Example, see figure 1:
a protection device for an oil tank of a semitrailer is arranged on the outer end face of the oil tank 1 and comprises a protection box 2 fixedly arranged on a frame of the semitrailer, a first protection mechanism 3 for buffering the oil tank 1 to move in the vertical direction and a second protection mechanism 4 for buffering the oil tank 1 to move in the horizontal direction, wherein the protection box 2 can be fixed on the frame of the semitrailer in a bolt fixing mode, a welding fixing mode and the like, the protection box can avoid direct collision of external hard objects on the oil tank 1 in the protection box, when the protection box is arranged, an oil filling port and an oil outlet are arranged on the protection box 2, the oil filling port and the oil outlet on the oil tank 1 are communicated with an oil filling port and an oil outlet on the protection box 2 through telescopic oil pipes, wherein the telescopic oil pipes are used for adapting to the position change of the oil tank 1 in the protection box 2, and an oil filling cover of the crude oil tank 1 is arranged, the second protection mechanism 4 is used for buffering the horizontal force applied to the oil tank 1 and limiting the position of the oil tank 1, the first protection mechanism 3 is used for buffering the vertical force applied to the oil tank 1 and limiting the position of the oil tank 1 and is also used for supporting the oil tank 1 in the protection box 2,
the bearing plate 5 is fixed on the inner wall of the protection box 2, a guide rail groove is formed in the bearing plate 5, the bearing plate 5 can slide up and down in the protection box 2 through the matching between the guide rail and the guide rail groove, the bearing plate 5 is used for installing the oil tank 1 in the protection box 2, polytetrafluoroethylene plates 6 are fixed on the opposite surfaces of the two bearing plates 5, the polytetrafluoroethylene plates 6 are made of polytetrafluoroethylene materials and have the same size as the bearing plate 5, and can be fixed on the bearing plate 5 through screw fixation, glue fixation and other modes, the polytetrafluoroethylene materials have the advantages of difficult dirt adhesion, high temperature resistance, low friction coefficient and the like, the direct friction between the oil tank 1 and the protection box 2 can be avoided, the abrasion of the oil tank 1 is reduced, and meanwhile, the cleanness of the vicinity of the oil tank 1 can be ensured, the upper end face and the lower end face of the oil tank 1 are abutted against the polytetrafluoroethylene plates 6, the oil tank 1 can slide on the two polytetrafluoroethylene plates 6 at will, the first protection mechanism 3 is arranged on one side, far away from the polytetrafluoroethylene plates 6, of the bearing plate 5, the first protection mechanism 3 can adopt a plurality of telescopic cylinders with a reset function, each telescopic cylinder comprises a cylinder I, a cylinder II and a spiral spring, the spiral spring is fixed in the cylinder II, one end of the cylinder I is inserted into the cylinder II and abutted against the spiral spring, the cylinder I is fixedly connected with the bearing plate 5, and the cylinder II is fixedly connected with the inner wall of the protection box 2, so that the oil tank 1 is buffered when stressed in the up-down direction; meanwhile, the first protection mechanism 3 can also adopt a buffer plate 7 and a spiral spring, concretely, the first protection mechanism 3 comprises a plurality of buffer plates 7, the buffer plates 7 are slidably arranged in the protection box 2, a plurality of first spiral springs 8 are arranged on two side surfaces of the buffer plates 7, the size of the buffer plates 7 is the same as that of the bearing plate 5, the sliding direction of the buffer plates 7 is the same as that of the bearing plate 5, and guide rail grooves which are the same as that of the bearing plate 5 are also arranged on the buffer plates 7, the buffer plates 7 slide up and down through the matching of the guide rail grooves and guide rails on the inner wall of the protection box 2, the first spiral spring 8 between the adjacent buffer plates 7 has two ends which are respectively and fixedly connected with the two adjacent buffer plates 7, the first spiral spring 8 between the buffer plates 7 and the bearing plate 5 or between the buffer plates 7 and the inner wall of the protection box 2, and two ends which are respectively and fixedly connected with the buffer plates 7 and the bearing plate 5 or the buffer plates 7 and, the buffer plates 7 and the first spiral springs 8 on the buffer plates can realize multi-stage buffering on the stress of the oil tank 1 in the vertical direction, and the buffer effect is good.
Second protection machanism 4 is installed on the terminal surface all around of oil tank 1, second protection machanism 4 also can adopt the structure of above-mentioned telescopic cylinder, also can adopt attenuator 9 and coil spring, and is concrete, second protection machanism 4 includes a plurality of attenuator 9 and a plurality of second coil spring 10, the both ends of attenuator 9 respectively with the inner wall of guard box 2 reaches the outer wall connection of oil tank 1, the both ends of attenuator 9 should be through joint bearing and the outer wall of oil tank 1 and the inner wall connection of guard box 2, second coil spring 10 activity cup joints on the outer periphery of attenuator 9, and its both ends respectively the butt be in the inner wall of guard box 2 reaches on the outer wall of oil tank 1, attenuator 9 and second coil spring 10's cooperation has greatly reduced the influence of horizontal direction's external force to oil tank 1.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. The utility model provides a semitrailer's oil tank protection device, its outer terminal surface of installing oil tank (1) on its characterized in that: comprises that
A protective box (2) which is fixedly arranged on the frame of the semitrailer and in which the oil tank (1) is movably arranged,
A first protection mechanism (3) for buffering the oil tank (1) to move in the vertical direction and
a second protection mechanism (4) for buffering the oil tank (1) from moving in the horizontal direction,
sliding mounting has two loading boards (5) in guard box (2), two all be fixed with polytetrafluoroethylene board (6) on the opposite face of loading board (5), the upper and lower terminal surface butt of oil tank (1) is in on polytetrafluoroethylene board (6), first protection machanism (3) are installed keep away from on loading board (5) one side of polytetrafluoroethylene board (6), second protection machanism (4) are installed on the terminal surface all around of oil tank (1).
2. The fuel tank protecting device for the semitrailer as claimed in claim 1, wherein: first protection machanism (3) include a plurality of buffer board (7), buffer board (7) slidable mounting be in guard box (2), and install the first coil spring (8) of a plurality of on its both sides face.
3. The fuel tank protecting device for the semitrailer as claimed in claim 1, wherein: the second protection mechanism (4) comprises a plurality of dampers (9) and a plurality of second spiral springs (10), wherein two ends of each damper (9) are respectively connected with the inner wall of the protection box (2) and the outer wall of the oil tank (1), the second spiral springs (10) are movably sleeved on the outer circumferential surface of each damper (9), and two ends of each second spiral spring are respectively abutted against the inner wall of the protection box (2) and the outer wall of the oil tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921782404.5U CN211075527U (en) | 2019-10-23 | 2019-10-23 | Oil tank protection device of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921782404.5U CN211075527U (en) | 2019-10-23 | 2019-10-23 | Oil tank protection device of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211075527U true CN211075527U (en) | 2020-07-24 |
Family
ID=71633495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921782404.5U Active CN211075527U (en) | 2019-10-23 | 2019-10-23 | Oil tank protection device of semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211075527U (en) |
-
2019
- 2019-10-23 CN CN201921782404.5U patent/CN211075527U/en active Active
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