CN215439497U - Hydraulic jack with variable supporting area - Google Patents
Hydraulic jack with variable supporting area Download PDFInfo
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- CN215439497U CN215439497U CN202120850326.9U CN202120850326U CN215439497U CN 215439497 U CN215439497 U CN 215439497U CN 202120850326 U CN202120850326 U CN 202120850326U CN 215439497 U CN215439497 U CN 215439497U
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- supporting plate
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Abstract
The utility model discloses a hydraulic jack with variable supporting area, belonging to the technical field of hydraulic jacks, which is characterized by comprising a placing plate, wherein the supporting area of the hydraulic jack can be enlarged by a first supporting plate in a shape like a Chinese character 'ji', when the hydraulic jack pushes the placing plate upwards, the placing plate pushes the first supporting plate to ascend, simultaneously the placing plate can ascend along the outer wall of the hydraulic jack, when the first supporting plate ascends, two fixing plates are stressed to drive a connecting plate and a pushing plate to ascend, when the two pushing plates ascend, two upright columns on the upper end surface of the two pushing plates can be driven to ascend, so that the two upright columns drive a top plate to ascend under stress, and when the first supporting plate ascends, a middle supporting plate, a supporting rod and a second supporting plate can be pushed to ascend, thereby realizing that the supporting area of the hydraulic jack can be uniformly stressed and avoiding the problem of load, because the height of the second supporting plate is the same as that of the top plate, the stress area can be enlarged.
Description
Technical Field
The utility model relates to the technical field of hydraulic jacks, in particular to a hydraulic jack with a variable supporting area.
Background
At present, most of the existing hydraulic jacks adopt a plunger or a hydraulic cylinder as a jack of a rigid jacking piece. The hydraulic jack has the characteristics of compact structure, stable work, large jacking force, self-locking and the like, and the hydraulic jack has strong jacking capability.
However, the supporting area of the existing hydraulic jack cannot be changed, and when the hydraulic jack is used for a load supporting surface which is easy to break, the supporting surface of the hydraulic jack with a small area is very easy to damage the load supporting surface.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic jack with a variable supporting area, and aims to solve the problems that the supporting surface of the hydraulic jack cannot be changed, and when the hydraulic jack is used for a load supporting surface which is easy to break, the supporting surface of the hydraulic jack with a small area is very easy to damage the load supporting surface.
The hydraulic jack with the variable supporting area comprises a placing plate, wherein the hydraulic jack is placed in the placing plate, the upper end face of the hydraulic jack is fixedly connected with the lower end face of the interior of the placing plate, the upper end face of the placing plate is provided with a first supporting plate, the upper end faces of the left side and the right side of the first supporting plate are fixedly connected with a fixed plate and a pushing plate, the two fixed plates are located below the two pushing plates, two stand columns are arranged behind the first supporting plate, a top plate is fixedly connected between the two stand columns, the upper end face of the first supporting plate is fixedly connected with a middle supporting plate, a second supporting plate is arranged above the middle supporting plate, and the middle supporting plate and the second supporting plate are located in front of the two stand columns.
In order to increase the supporting area of the hydraulic jack, the hydraulic jack with a variable supporting area is preferred, the two pushing plates are Z-shaped, and the lower end surfaces of the two upright posts are fixedly connected with the upper end surfaces behind the two pushing plates.
In order to enhance the supporting strength between the fixed plate and the pushing plate, the hydraulic jack with a variable supporting area of the utility model is preferably characterized in that a cross-shaped connecting plate is fixedly connected between the two fixed plates and the pushing plate.
In order to avoid the problem of load, the hydraulic jack with variable supporting area of the utility model is preferable that three supporting rods are fixedly connected between the middle supporting plate and the second supporting plate.
In order to increase the supporting area of the hydraulic jack, the hydraulic jack with a variable supporting area according to the present invention is preferable in that the first supporting plate has a shape of a Chinese character 'ji'.
In order to avoid damage to the placing plate by the hydraulic jack, the hydraulic jack with a variable supporting area is preferably provided with a through groove on the lower end surface of the placing plate, and the lower end surface of the hydraulic jack is located inside the through groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the hydraulic jack with the variable supporting area has the advantages that when the hydraulic jack pushes the placing plate upwards, the placing plate pushes the first supporting plate to ascend, meanwhile, the placing plate can ascend along the outer wall of the hydraulic jack, when the first supporting plate ascends, the two fixing plates are stressed to drive the connecting plate and the pushing plate to ascend, when the two pushing plates ascend, the two stand columns on the upper end face of the two pushing plates can be driven to ascend, the two stand columns drive the top plate to ascend under stress, and when the first supporting plate ascends, the middle supporting plate, the supporting rod and the second supporting plate can be pushed to ascend, so that the supporting area of the hydraulic jack can be increased, the stress of the hydraulic jack can be uniform, the problem of load is avoided, and the stress area can be increased due to the fact that the second supporting plate is as high as the top plate;
in conclusion, the hydraulic jack with the variable supporting area realizes the effect of increasing the supporting area of the hydraulic jack and enabling the hydraulic jack to be stressed uniformly at the same time by mutually matching the first supporting plate, the second supporting plate, the pushing plate, the stand column and the like, and avoids the problem of load.
Drawings
Fig. 1 is an overall structural view of a hydraulic jack of the present invention with a variable supporting area;
FIG. 2 is a block diagram of a variable support area hydraulic jack according to the present invention;
FIG. 3 is a side view of the pusher plate of the present invention;
fig. 4 is a perspective view of the placement board of the present invention.
In the figure, 1, a board is placed; 101. a through groove; 2. a hydraulic jack; 3. a first support plate; 4. a fixing plate; 401. a connecting plate; 402. a push plate; 5. a column; 501. a top plate; 6. a middle support plate; 601. a support bar; 602. a second support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic jack that bearing area can change, including placing board 1, place the inside of board 1 and placed hydraulic jack 2, hydraulic jack 2's up end and the lower terminal surface fixed connection who places the inside of board 1, the up end of placing board 1 is provided with first backup pad 3, the equal fixedly connected with fixed plate 4 and the slurcam 402 of the up end of the 3 left and right sides of first backup pad, two fixed plates 4 all are located the below of two slurcam 402, the rear of first backup pad 3 is provided with two stands 5, fixedly connected with roof 501 between two stands 5, extension board 6 in the up end fixedly connected with of first backup pad 3, the top of well extension board 6 is provided with second backup pad 602, well extension board 6 and second backup pad 602 all are located the place ahead of two stands 5.
In this embodiment: when hydraulic jack 2 upwards promotes places board 1, the messenger places board 1 and promotes first backup pad 3 and rises, it can rise along hydraulic jack 2's outer wall to place board 1 simultaneously, when first backup pad 3 rises, two fixed plates 4 atress drive connecting plate 401 and slurcam 402 rise, when two slurcams 402 rise, can drive two stands 5 of its up end face and rise, make two stands 5 drive roof 501 atress rise, when first backup pad 3 rises simultaneously, extension board 6 and bracing piece 601 and second backup pad 602 rise in the promotion, and then can make its atress even when having realized increasing hydraulic jack 2 supporting area, avoid appearing the problem of load, because of second backup pad 602 is the same with roof 501's height, and then can realize increaseing the lifting surface area.
As a technical optimization scheme of the utility model, the two pushing plates 402 are Z-shaped, and the lower end surfaces of the two upright posts 5 are fixedly connected with the upper end surfaces behind the two pushing plates 402.
In this embodiment: the two pushing plates 402 are Z-shaped, so that the upright post 5 can be driven to ascend while the pushing plates 402 ascend, and the supporting area of the hydraulic jack 2 can be enlarged.
As a technical optimization scheme of the utility model, a cross-shaped connecting plate 401 is fixedly connected between the two fixing plates 4 and the pushing plate 402.
In this embodiment: the supporting strength between the fixing plate 4 and the pushing plate 402 can be enhanced by the connecting plate 401, and the effect of pushing the connecting plate 401 to move smoothly can be achieved.
As a technical optimization scheme of the present invention, three support rods 601 are fixedly connected between the middle support plate 6 and the second support plate 602.
In this embodiment: the supporting strength of the middle supporting plate 6 and the first supporting plate 3 can be enhanced through the three supporting rods 601, and meanwhile, the supporting rods can be stressed uniformly, so that the problem of load is avoided.
As a technical optimization of the present invention, the first support plate 3 has a shape of a Chinese character 'ji'.
In this embodiment: the supporting area of the hydraulic jack 2 can be enlarged by the first supporting plate 3 in the shape of a Chinese character 'ji'.
As a technical optimization scheme of the utility model, the lower end surface of the placing plate 1 is provided with a through groove 101, and the lower end surface of the hydraulic jack 2 is positioned in the through groove 101.
In this embodiment: through logical groove 101 so that better place hydraulic jack 2, avoid hydraulic jack 2 to push up bad board 1 of placing, influence its normal use.
The working principle is as follows: when hydraulic jack 2 upwards promotes places board 1, the messenger places board 1 and promotes first backup pad 3 and rises, it can rise along hydraulic jack 2's outer wall to place board 1 simultaneously, when first backup pad 3 rises, two fixed plates 4 atress drive connecting plate 401 and slurcam 402 rise, when two slurcams 402 rise, can drive two stands 5 of its up end face and rise, make two stands 5 drive roof 501 atress rise, when first backup pad 3 rises simultaneously, extension board 6 and bracing piece 601 and second backup pad 602 rise in the promotion, and then can make its atress even when having realized increasing hydraulic jack 2 supporting area, avoid appearing the problem of load, because of second backup pad 602 is the same with roof 501's height, and then can realize increaseing the lifting surface area.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hydraulic jack with a variable supporting area comprises a placing plate (1), and is characterized in that: a hydraulic jack (2) is arranged in the placing plate (1), the upper end surface of the hydraulic jack (2) is fixedly connected with the lower end surface in the placing plate (1), the upper end surface of the placing plate (1) is provided with a first supporting plate (3), the upper end surfaces of the left side and the right side of the first supporting plate (3) are fixedly connected with a fixing plate (4) and a pushing plate (402), the two fixing plates (4) are positioned below the two pushing plates (402), two upright posts (5) are arranged behind the first supporting plate (3), a top plate (501) is fixedly connected between the two upright posts (5), the upper end surface of the first supporting plate (3) is fixedly connected with a middle supporting plate (6), and a second supporting plate (602) is arranged above the middle supporting plate (6), and the middle supporting plate (6) and the second supporting plate (602) are positioned in front of the two upright posts (5).
2. A variable support area hydraulic jack as claimed in claim 1 wherein: two the pushing plates (402) are Z-shaped, and the lower end faces of the two upright posts (5) are fixedly connected with the upper end faces behind the two pushing plates (402).
3. A variable support area hydraulic jack as claimed in claim 1 wherein: two be equal fixedly connected with between fixed plate (4) and push plate (402) is forked connecting plate (401).
4. A variable support area hydraulic jack as claimed in claim 1 wherein: and three support rods (601) are fixedly connected between the middle support plate (6) and the second support plate (602).
5. A variable support area hydraulic jack as claimed in claim 1 wherein: the first supporting plate (3) is in a shape of a Chinese character 'ji'.
6. A variable support area hydraulic jack as claimed in claim 1 wherein: a through groove (101) is formed in the lower end face of the placing plate (1), and the lower end face of the hydraulic jack (2) is located inside the through groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120850326.9U CN215439497U (en) | 2021-04-24 | 2021-04-24 | Hydraulic jack with variable supporting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120850326.9U CN215439497U (en) | 2021-04-24 | 2021-04-24 | Hydraulic jack with variable supporting area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215439497U true CN215439497U (en) | 2022-01-07 |
Family
ID=79705429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120850326.9U Active CN215439497U (en) | 2021-04-24 | 2021-04-24 | Hydraulic jack with variable supporting area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215439497U (en) |
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2021
- 2021-04-24 CN CN202120850326.9U patent/CN215439497U/en active Active
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