CN210634447U - Top cover mechanism opened by carriage hydraulic pressure - Google Patents
Top cover mechanism opened by carriage hydraulic pressure Download PDFInfo
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- CN210634447U CN210634447U CN201921333775.5U CN201921333775U CN210634447U CN 210634447 U CN210634447 U CN 210634447U CN 201921333775 U CN201921333775 U CN 201921333775U CN 210634447 U CN210634447 U CN 210634447U
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- carriage
- top cover
- plate
- connecting rod
- hydraulic oil
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Abstract
The utility model relates to a top cover mechanism opened by carriage hydraulic pressure, which comprises a carriage and two top covers symmetrically arranged at the left side and the right side of the top of the carriage, wherein each top cover is provided with a sliding chute at the front end and the rear end facing one side of the carriage and is correspondingly matched and slidably connected with a roller arranged at the two ends of the top of a carriage side plate at the same side; two hydraulic oil cylinders are symmetrically arranged on the carriage front plate, and each hydraulic oil cylinder is arranged on the carriage front plate through driving and corresponds to the first connecting rod to swing so as to realize the opening and closing of the two top covers. The utility model discloses a hydraulic pressure covers the carriage top, prevents that the bulk cargo from spilling. Meanwhile, the top cover is driven by the hydraulic oil cylinder and slides along the roller wheel in combination with the top cover, so that the top cover is easy to open and close.
Description
Technical Field
The utility model relates to the technical field of automobiles, specific theory relates to a top cap mechanism that carriage hydraulic pressure was opened.
Background
Semitrailers are often used to transport bulk cargo (e.g., bulk grain, coal, coke, household garbage, construction waste, sand, soil, stone, and other granular cargo), and because most vehicles are not equipped with a roof, bulk cargo is easily scattered along the way, which causes waste and environmental pollution. Some vehicles are covered with tarpaulin, but need manual operation, waste time and labor and have poor sealing performance.
Meanwhile, the carriage top cover is driven by hydraulic pressure mostly, but the energy consumption is large by only hydraulic driving, and the top cover is not easy to open; the utility model discloses a hydraulic drive and combination top cap slide through the gyro wheel and reduce the drive energy consumption for the switching is changeed to the top cap.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a top cover mechanism opened by carriage hydraulic pressure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a top cover mechanism opened by carriage hydraulic pressure, which comprises a carriage, wherein the carriage comprises two carriage side plates, a carriage front plate and a carriage rear plate which are fixedly connected with the two carriage side plates;
the device also comprises two top covers symmetrically arranged at the left side and the right side of the top of the carriage, each top cover is in sliding connection with the carriage side plate at the same side, and each top cover is far away from one side of the carriage side plate corresponding to the top cover and is correspondingly connected with the carriage front plate and the carriage rear plate through two first connecting rods;
the front end and the rear end of the top of each carriage side plate are respectively provided with a roller, and the front end and the rear end of one side, facing the carriage, of each top cover are respectively provided with a sliding chute in sliding fit with the roller;
the front end and the rear end of one side, far away from the side plate of the corresponding compartment, of each top cover are respectively provided with one first connecting rod, one end of each first connecting rod is hinged with one end of the corresponding top cover, and the other end of each first connecting rod is correspondingly hinged with a front plate or a rear plate of the compartment;
two hydraulic oil cylinders are symmetrically arranged on the carriage front plate, and each hydraulic oil cylinder is arranged on the carriage front plate and is hinged with a corresponding first connecting rod;
when the hydraulic lifting device is used, the two hydraulic oil cylinders respectively drive the first connecting rods corresponding to the two hydraulic oil cylinders to swing so as to realize the opening and closing of the two top covers.
In the technical scheme, each roller is supported on one bearing seat in a rolling way, and each bearing seat is fixed on the corresponding carriage side plate.
In the technical scheme, the carriage back plate is further symmetrically provided with two return springs, each return spring is hinged to one first connecting rod, one end of each return spring is arranged on the carriage back plate and corresponds to the first connecting rod, and the other end of each return spring is fixed on the carriage back plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the structure is simple and practical, the top of the carriage can be covered, foreign matters are prevented from entering the carriage, or objects in the carriage are prevented from spilling outside the vehicle, so that bulk cargos can be prevented from spilling, waste is avoided, and pollution to the environment is reduced. Meanwhile, the top cover can be automatically opened and closed by a hydraulic mechanism, a driver can conveniently operate the hydraulic mechanism, the labor intensity of workers is greatly reduced, and the operation safety is improved.
2. The utility model discloses in, the gyro wheel is fixed on carriage curb plate top, and both sides processing has the spout around the top cap, and when hydraulic cylinder promoted first connecting rod, first connecting rod drove the top cap and is slided along the gyro wheel, slides the left and right sides in carriage with the top cap, makes things convenient for loader dress. Simultaneously the utility model discloses a hydraulic cylinder drive and combine the spout in the top cap to slide along the gyro wheel, reduce hydraulic cylinder's energy consumption and make the top cap change the switching.
3. A return spring is added on a first connecting rod arranged on a carriage rear plate, and when the top cover is closed and lifted upwards, partial gravity can be overcome, so that the top cover can return more smoothly.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a rear view of embodiment 1 of the present invention;
fig. 4 is a front view of the top cover in an open state according to embodiment 1 of the present invention;
fig. 5 is a rear view of the top cover in an open state according to embodiment 1 of the present invention;
FIG. 6 is a partial enlarged view at B in FIG. 5;
fig. 7 is a rear view of embodiment 2 of the present invention;
fig. 8 is a rear view of the top cover in an open state according to embodiment 2 of the present invention;
the reference numbers illustrate:
1. a carriage; 11. a carriage side plate; 12. a carriage front plate; 13. a rear plate of the carriage;
2. a top cover; 21. a chute; 3. a roller; 31. a bearing seat; 4. a first link; 5. a hydraulic cylinder; 6. and a return spring.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
Example 1
As shown in fig. 1 to 6, the present invention provides a top cover mechanism for hydraulically opening a carriage, which includes a carriage 1, wherein the carriage 1 includes two carriage side plates 11, and a carriage front plate 12 and a carriage rear plate 13 fixedly connected to the two carriage side plates 11;
the automobile body structure is characterized by further comprising two top covers 2 which are arranged on the left side and the right side of the top of the carriage in a bilateral symmetry mode, each top cover 2 is connected with the carriage side plate 11 on the same side in a sliding mode, and each top cover 2 is far away from one side of the corresponding carriage side plate 11 and is correspondingly connected with a carriage front plate 12 and a carriage rear plate 13 through two first connecting rods 4;
the front end and the rear end of the top of each carriage side plate 11 are respectively provided with a roller 3, and the front end and the rear end of one side, facing the carriage 1, of each top cover 2 are respectively provided with a sliding groove 21 in sliding fit with the roller 3;
the front end and the rear end of one side, far away from the corresponding compartment side plate 11, of each top cover 2 are respectively provided with one first connecting rod 4, one end of each first connecting rod 4 is hinged with one end of the corresponding top cover 2, and the other end of each first connecting rod 4 is correspondingly hinged with a compartment front plate 12 or a compartment rear plate 13;
two hydraulic oil cylinders 5 are symmetrically arranged on the carriage front plate 12, each hydraulic oil cylinder 5 is arranged on the carriage front plate 12 and is hinged with a corresponding first connecting rod 4,
when the hydraulic top cover device is used, the two hydraulic oil cylinders 5 respectively drive the first connecting rods 4 corresponding to the two hydraulic oil cylinders to swing so as to realize the opening and closing of the two top covers 2.
In this embodiment, the roller 3 is fixed on the top of the carriage side plate 11, the front end and the rear end of the top cover 2 facing one side of the carriage are provided with the sliding grooves 21, when the hydraulic oil cylinder 5 pushes the first connecting rod 4, the first connecting rod 4 drives the top cover 2 to slide along the roller 3, the top cover 2 slides to the left side and the right side of the carriage 1, and the loader is convenient to load goods
In this embodiment, each of the rollers 3 is supported on a bearing seat 31 in a rolling manner, and each of the bearing seats 31 is fixed to the corresponding compartment side plate 11.
The working principle of the embodiment is as follows:
when the top cover is opened, the piston rods of the two hydraulic oil cylinders 5 on the carriage front plate 12 simultaneously push up to respectively drive the first connecting rods 4 hinged with the two hydraulic oil cylinders to enable the first connecting rods 4 to swing anticlockwise around the third fixed hinge 33, meanwhile, the first connecting rods 4 drive the top cover 2 to slide along the rollers 3, the top cover 2 slides to the left side and the right side of the carriage 1, and loading of a loader is facilitated, as shown in fig. 4 and 5.
When the top cover is closed, the piston rods of the two hydraulic oil cylinders 5 on the carriage front plate 12 simultaneously retract to respectively drive the first connecting rods 4 hinged with the piston rods, so that the first connecting rods 4 swing clockwise around the third fixed hinge 33, meanwhile, the first connecting rods 4 drive the top cover 2 to upwards lift and slide to the position right above the top of the carriage 1 along the rollers 3, one sides of the two top covers 2, which are far away from the corresponding carriage side plates, are mutually attached to cover the top of the carriage, and therefore foreign matters are prevented from entering the carriage, or the objects in the carriage fall out of the carriage, as shown in fig. 1 and 3.
Example 2
This embodiment is similar in structure to embodiment 1, except that: as shown in fig. 7 and 8, two of the first links 4 disposed on the rear plate 13 of the vehicle compartment are also connected to a return spring 6, one end of each return spring 6 is connected to the corresponding first link 4, and the other end is fixed to the rear plate 13 of the vehicle compartment. When the top cover 2 is closed, the hydraulic oil cylinder 5 drives the first connecting rod 4 to rotate clockwise around the third fixed hinge 33, and meanwhile, the return spring 6 contracts (namely, the extended return spring 6 contracts when the top cover is opened), so that when the top cover 2 is closed and lifted upwards, the return spring 6 can overcome partial gravity to enable the top cover 2 to return smoothly.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (3)
1. A top cover mechanism opened by a carriage hydraulic pressure comprises a carriage (1), wherein the carriage (1) comprises two carriage side plates (11), a carriage front plate (12) and a carriage rear plate (13) which are fixedly connected with the two carriage side plates (11); it is characterized in that the preparation method is characterized in that,
the device is characterized by further comprising two top covers (2) symmetrically arranged on the left side and the right side of the top of the carriage, each top cover (2) is in sliding connection with a carriage side plate (11) on the same side, and each top cover (2) is far away from one side of the carriage side plate (11) corresponding to the top cover and is correspondingly connected with a carriage front plate (12) and a carriage rear plate (13) through two first connecting rods (4);
the front end and the rear end of the top of each carriage side plate (11) are respectively provided with a roller (3), and the front end and the rear end of one side, facing the carriage (1), of each top cover (2) are respectively provided with a sliding groove (21) in sliding fit with the roller (3);
the front end and the rear end of one side, far away from the corresponding compartment side plate (11), of each top cover (2) are respectively provided with one first connecting rod (4), one end of each first connecting rod (4) is hinged with one end of the corresponding top cover (2), and the other end of each first connecting rod (4) is correspondingly hinged with a compartment front plate (12) or a compartment rear plate (13);
two hydraulic oil cylinders (5) are symmetrically arranged on the carriage front plate (12), and each hydraulic oil cylinder (5) is arranged on the carriage front plate (12) and is hinged with a corresponding first connecting rod (4);
when the hydraulic top cover is used, the two hydraulic oil cylinders (5) respectively drive the first connecting rods (4) corresponding to the hydraulic oil cylinders to swing to realize the opening and closing of the two top covers (2).
2. A hydraulically openable roof structure for a vehicle compartment as claimed in claim 1, wherein each roller (3) is rollingly supported on a bearing seat (31), each bearing seat (31) being secured to a corresponding side panel (11) of the vehicle compartment.
3. The top cover mechanism for hydraulically opening the carriage as claimed in claim 1, wherein the carriage back plate (13) is further symmetrically provided with two return springs (6), one end of each return spring (6) is hinged with a corresponding first connecting rod (4) arranged on the carriage back plate (13), and the other end of each return spring is fixed on the carriage back plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333775.5U CN210634447U (en) | 2019-08-16 | 2019-08-16 | Top cover mechanism opened by carriage hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333775.5U CN210634447U (en) | 2019-08-16 | 2019-08-16 | Top cover mechanism opened by carriage hydraulic pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634447U true CN210634447U (en) | 2020-05-29 |
Family
ID=70794895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333775.5U Active CN210634447U (en) | 2019-08-16 | 2019-08-16 | Top cover mechanism opened by carriage hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634447U (en) |
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2019
- 2019-08-16 CN CN201921333775.5U patent/CN210634447U/en active Active
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