CN110040649B - Jack device with torsion function - Google Patents
Jack device with torsion function Download PDFInfo
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- CN110040649B CN110040649B CN201910293133.5A CN201910293133A CN110040649B CN 110040649 B CN110040649 B CN 110040649B CN 201910293133 A CN201910293133 A CN 201910293133A CN 110040649 B CN110040649 B CN 110040649B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/26—Adaptations or arrangements of pistons
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
- Wind Motors (AREA)
Abstract
The application provides a jack device with a torsion function, which comprises a jack body, a rotor and a base, wherein a piston cylinder is arranged in the middle of the jack body, a main oil cylinder is arranged at the edge of the jack body, an oil inlet cylinder and an oil outlet cylinder are arranged between the piston cylinder and the main oil cylinder, a loading ejector rod is arranged in the piston cylinder and is connected with an jacking piston, a first piston rod is arranged in the oil inlet cylinder, an oil inlet valve, a first channel and a second channel are arranged at the bottom of the jack body, the oil inlet valve is connected with the main oil cylinder, the first channel is connected with the piston cylinder and is provided with a first switch, the second channel is provided with a second switch, the second piston rod is arranged in the oil outlet cylinder, the bottom of the jack body is provided with an oil outlet valve, the third channel and the fourth channel are connected with the main oil cylinder, the third channel is connected with the piston cylinder and is provided with a third switch, the upper part of the rotor is provided with a disc, the lower part of the rotor is rotatably fixed on the base, the disc is internally provided with a rotating windmill, and the disc is connected with the jack body. The application has the beneficial effects that: has the functions of lifting and rotating, is simple and convenient to operate, and is convenient to carry and install.
Description
Technical Field
The application relates to a jack, in particular to a jack device with a torsion function.
Background
The jack device is a very important lifting device in engineering and is an essential component of a general loading instrument. The structure is light, the operation is simple and the carrying is convenient, and the device is widely applied to various fields, such as vehicle maintenance, heavy object carrying, engineering pile foundation static load test and the like. Therefore, it is indispensable in engineering.
There are many jack devices currently used in engineering. There are commonly known mechanical jacks, hydraulic jack and split hydraulic jacks. However, in various jack devices, the jack device is mainly used for lifting or supporting vertical weights, and in actual engineering, other operations besides supporting the vertical weights may be needed. For example, in a limited space, the jack should have a corresponding torsion function while supporting the weight; in addition, the loading and torsion functions are considered simultaneously during the combined test of pulling, pressing and torsion of the rock or steel structure. For these situations, the twisting and vertical loading are usually performed separately, which causes complicated work and lacks a device capable of simultaneously solving the vertical loading and the twisting. Therefore, it is necessary to design a jack device with torsion function for such loading mode to perform loading control.
Disclosure of Invention
In view of the foregoing, embodiments of the present application provide a jack device with a torsion function.
The embodiment of the application provides a jack device with a torsion function, which comprises a columnar jack body, a rotor and a base, wherein a piston cylinder is arranged in the middle of the jack body, an annular main cylinder is arranged at the edge of the jack body, an oil inlet cylinder and an oil outlet cylinder are arranged between the piston cylinder and the main cylinder, a loading ejector rod is arranged in the piston cylinder, the lower end of the loading ejector rod is connected with a jacking piston, a first piston rod is arranged in the oil inlet cylinder, an oil inlet valve, a first channel and a second channel are arranged at the bottom of the loading ejector rod, the oil inlet valve is connected with the main cylinder, the first channel is connected with the piston cylinder, the middle of the first channel is provided with a first switch, the middle of the second channel is provided with a second switch, the oil outlet valve is connected with the main cylinder, the third channel is connected with the piston cylinder, the middle of the third switch is provided with a fourth switch, the upper part of the rotor is provided with a disc, the lower part of the rotor is rotatably fixed on the base, the first channel is connected with the first channel and the disc is rotatably arranged in the windmill body, the second channel is connected with the second channel, the second channel is rotatably arranged in the windmill body, and the second channel is rotatably connected with the windmill body along the opposite direction, and the second channel is used for driving the windmill, and the windmill body is opposite to the windmill, and the windmill body is driven to rotate along the two sides.
Further, the rotary windmill comprises a main shaft and a plurality of windmill blades, wherein the main shaft is fixed in the middle of the disc, and all the windmill blades are uniformly arranged around the main shaft.
Further, the upper end of the main shaft supports the lower portion of the piston cylinder.
Further, the rotor lower part is equipped with the rolling table, the rolling table surface is equipped with a plurality of balls, the base middle part is equipped with the mounting groove, the rolling table set up in the mounting groove makes the rotor rotatable be fixed in on the base.
Further, the first piston rod comprises a first piston, a first connecting rod and a first pressure rod, the first piston is arranged in the oil inlet cylinder, the upper end of the first piston is vertically connected with the lower end of the first connecting rod, the upper end of the first connecting rod is connected with the middle part of the first pressure rod, one end of the first pressure rod is rotatably fixed on the upper end face of the jack body, and the second piston rod is identical to the first piston rod in structure.
Further, the oil inlet cylinder and the oil outlet cylinder are symmetrically arranged relative to the piston cylinder.
Further, the outer wall of the loading ejector rod is provided with two vertical grooves, the upper part of the inner wall of the piston cylinder is provided with two vertical raised strips, and the two raised strips are respectively embedded into the two grooves.
The technical scheme provided by the embodiment of the application has the beneficial effects that: according to the jack device with the torsion function, the oil inlet cylinder inputs hydraulic oil into the piston cylinder through the first channel to achieve lifting of the loading ejector rod, the oil outlet cylinder discharges hydraulic oil in the piston cylinder through the third channel to achieve descending of the loading ejector rod, due to the effect of the rotating windmill in the rotor, the second channel inputs hydraulic oil into the rotor to enable the jack body to rotate along one direction, the fourth channel inputs hydraulic oil into the rotor to enable the jack body to rotate along the opposite direction, and meanwhile the jack device has the functions of lifting and rotating, is simple and convenient to operate, convenient to carry and install and capable of reducing workload.
Drawings
FIG. 1 is a cross-sectional view of a jack device with a twisting function according to the present application;
FIG. 2 is a top view of a jack device with twist function according to the present application;
fig. 3 is a schematic view of the rotor 2 of fig. 1;
fig. 4 is a top view of the rotor 2 of fig. 1.
In the figure: the jack comprises a 1-jack body, a 2-rotor, a 3-base, a 4-piston cylinder, a 5-total oil cylinder, a 6-inlet oil cylinder, a 7-outlet oil cylinder, an 8-loading ejector rod, a 9-jacking piston, a 10-first piston, an 11-first connecting rod, a 12-first compression rod, a 13-first supporting block, a 14-oil inlet valve, a 15-first channel, a 16-second channel, a 17-first switch, a 18-second switch, a 19-second piston, a 20-second connecting rod, a 21-second compression rod, a 22-second supporting block, a 23-oil outlet valve, a 24-third channel, a 25-fourth channel, a 26-third switch, a 27-fourth switch, a 28-ball, a 29-disc, a 30-rotating table, a 31-main shaft and 32-air blades.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present application provides a jack device with torsion function, which includes a column jack body 1, a rotor 2 and a base 3.
The middle part of the jack body 1 is provided with a cylindrical piston cylinder 4, the piston cylinder 4 extends to the bottom of the jack body 1, the edge of the jack body 1 is provided with an annular total oil cylinder 5, hydraulic oil is stored in the total oil cylinder 5, an oil inlet cylinder 6 and an oil outlet cylinder 7 are arranged between the piston cylinder 4 and the total oil cylinder 5 in the jack body 1, and in the embodiment, the oil inlet cylinder 6 and the oil outlet cylinder 7 are symmetrically arranged relative to the piston cylinder 4.
The piston cylinder 4 is internally provided with a loading ejector rod 8, the outer wall of the loading ejector rod 8 is provided with two opposite vertical grooves, the inner wall of the upper part of the piston cylinder 4 is provided with two vertical convex strips, the lower end of the loading ejector rod 8 is connected with a jacking piston 9, and the two grooves at the upper end of the loading ejector rod 8 are respectively embedded by the two convex strips, so that the loading ejector rod 8 can stably move up and down.
Be equipped with first piston rod in the oil feed jar 6, first piston rod includes first piston 10, first connecting rod 11 and first depression bar 12, first piston 10 set up in the oil feed jar 6, first piston 10 upper end is connected perpendicularly first connecting rod 11 lower extreme, first connecting rod 11 upper end is connected first depression bar 12 middle part, just first depression bar 12 one end is rotated and is connected first supporting shoe 13, first supporting shoe 13 is fixed in jack body 1 up end, around first supporting shoe 13 up-and-down rotation first depression bar 12 can drive first connecting rod 11 goes up and down, thereby drives first piston 10 up-and-down motion. The bottom of the oil inlet cylinder 6 is provided with an oil inlet valve 14, a first channel 15 and a second channel 16, the oil inlet valve 14 is connected with the total oil cylinder 5, the first channel 15 is connected with the piston cylinder 4, a first switch 17 is arranged in the middle of the first channel, a second switch 18 is arranged in the middle of the second channel 16, and the lower end of the second channel 16 extends out of the lower end face of the jack body 1.
The second piston rod is arranged in the oil outlet cylinder 7 and has the same structure as the first piston rod, the second piston rod comprises a second piston 19, a second connecting rod 20 and a second pressing rod 21, the second piston 19 is arranged in the oil outlet cylinder 7, the upper end of the second piston 19 is vertically connected with the lower end of the second connecting rod 20, the upper end of the second connecting rod 20 is connected with the middle part of the second pressing rod 21, one end of the second pressing rod 21 is rotationally connected with a second supporting block 22, the second supporting block 22 is fixed on the upper end face of the jack body 1, the second pressing rod 21 can drive the second connecting rod 20 to lift around the second supporting block 22, and accordingly the second piston 19 is driven to move up and down. The bottom of the oil outlet cylinder 7 is provided with an oil outlet valve 23, a third channel 24 and a fourth channel 25, the oil outlet valve 23 is connected with the total oil cylinder 5, the third channel 24 is connected with the piston cylinder 4, a third switch 26 is arranged in the middle of the third channel, a fourth switch 27 is arranged in the middle of the fourth channel 25, and the lower end of the fourth channel 25 extends out of the lower end face of the jack body 1.
Referring to fig. 3 and 4, the upper portion of the rotor 2 is provided with a disc 29, the lower portion is provided with a rotating table 30, a rotating windmill is arranged in the disc 29, the rotating windmill includes a main shaft 31 and a plurality of windmill blades 32, the main shaft 31 is fixed in the middle of the disc 29, all the windmill blades 32 are uniformly arranged around the main shaft 31, the upper end of the disc 29 is in sealing connection with the lower end of the jack body 1, the second channel 16 and the fourth channel 25 are respectively connected to two opposite sides of the disc 29, and the upper end of the main shaft 31 supports the lower portion of the piston cylinder 4. The surface of the rotating table 30 is provided with a plurality of balls 28, the middle part of the base 3 is provided with a mounting groove, and the rotating table 30 is arranged in the mounting groove so that the rotor 2 can be rotationally fixed on the base 3.
The concrete application method of the jack device with the torsion function comprises the following steps:
and (5) lifting: opening the oil inlet valve 14 and the first switch 17, closing the second switch 18 and the third switch 26, and enabling hydraulic oil in the total oil cylinder 5 to flow into the piston cylinder 4 after flowing through the oil inlet cylinder 6 and the first channel 15 in sequence, pressing down the first pressure rod 12, increasing the pressure in the piston cylinder 4, enabling the hydraulic oil to act on the jacking piston 9 to enable the jacking piston 9 to move upwards, and driving the loading ejector rod 8 to ascend so as to achieve a lifting effect;
unloading: after lifting, a third switch 26 and the oil outlet valve 23 are opened, hydraulic oil in the piston cylinder 4 flows to the third channel 24 and the oil inlet cylinder 7 in sequence and then flows back to the total oil cylinder 5, the acting force of the hydraulic oil in the piston cylinder 4 on the jacking piston 9 disappears, and the loading ejector rod 8 descends to realize unloading;
and (3) torsion: opening the oil inlet valve 14, the second switch 18, the oil outlet valve 23 and the fourth switch 27, closing the first switch 17 and the third switch 26, pressing down the first pressing rod 12, enabling hydraulic oil in the total oil cylinder 5 to flow into the oil inlet cylinder 6, flow into the disc 29 through the second channel 16, flow into the fourth channel 25 continuously, and finally flow back into the total oil cylinder 5 to form a circulation, and impacting the rotating windmill in the process of flowing from the second channel 16 to the fourth channel 25, so that the rotor 2 and the jack body 1 rotate together along one direction; the second compression bar 21 is pressed down, the hydraulic oil in the total oil cylinder 5 flows into the oil outlet cylinder 7, flows into the disc 29 through the fourth channel 25, continues to flow into the second channel 16, finally flows back to the total oil cylinder 5 to form circulation, and impacts the rotating windmill in the process of flowing from the fourth channel 25 to the second channel 16, so that the rotor 2 and the jack body 1 rotate together along the other opposite direction.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed application.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (5)
1. A jack device with torsion function, characterized in that: the hydraulic jack comprises a columnar jack body, a rotor and a base, wherein a piston cylinder is arranged in the middle of the jack body, an annular total oil cylinder is arranged at the edge of the jack body, an oil inlet cylinder and an oil outlet cylinder are arranged between the piston cylinder and the total oil cylinder, a loading ejector rod is arranged in the piston cylinder, the lower end of the loading ejector rod is connected with a jack piston, a first piston rod is arranged in the oil inlet cylinder, the bottom of the loading ejector rod is provided with an oil inlet valve, a first channel and a second channel, the oil inlet valve is connected with the total oil cylinder, the first channel is connected with the piston cylinder and is provided with a first switch in the middle of the first channel, the middle of the second channel is provided with a second switch, a second piston rod is arranged in the oil outlet cylinder, the bottom of the second channel is provided with an oil outlet valve, the third channel and a fourth switch in the middle of the second channel, the upper part of the rotor is provided with a disc, the lower part of the rotor is rotatably fixed on the base, a rotating windmill is arranged in the disc, the upper end of the disc is connected with the jack body, the upper end of the second channel is connected with the second switch, the second channel is connected with the second channel, the second piston rod is connected with the second channel, the second channel and the second channel is used for driving hydraulic oil to rotate along the opposite direction, and the second channel and the hydraulic jack body rotates along the direction, and the opposite to the direction;
the rotating windmill comprises a main shaft and a plurality of windmill blades, wherein the main shaft is fixed in the middle of the disc, and all the windmill blades are uniformly arranged around the main shaft;
the rotor lower part is equipped with the rolling table, the rolling table surface is equipped with a plurality of balls, the base middle part is equipped with the mounting groove, the rolling table set up in the mounting groove makes the rotor rotatable be fixed in on the base.
2. A jack device with torsion function as claimed in claim 1, wherein: the upper end of the main shaft supports the lower part of the piston cylinder.
3. A jack device with torsion function as claimed in claim 1, wherein: the first piston rod comprises a first piston, a first connecting rod and a first pressure rod, the first piston is arranged in the oil inlet cylinder, the upper end of the first piston is vertically connected with the lower end of the first connecting rod, the upper end of the first connecting rod is connected with the middle part of the first pressure rod, one end of the first pressure rod is rotatably fixed on the upper end face of the jack body, and the second piston rod is identical to the first piston rod in structure.
4. A jack device with torsion function as claimed in claim 1, wherein: the oil inlet cylinder and the oil outlet cylinder are symmetrically arranged relative to the piston cylinder.
5. A jack device with torsion function as claimed in claim 1, wherein: the outer wall of the loading ejector rod is provided with two vertical grooves, the upper part of the inner wall of the piston cylinder is provided with two vertical convex strips, and the two convex strips are respectively embedded into the two grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293133.5A CN110040649B (en) | 2019-04-12 | 2019-04-12 | Jack device with torsion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293133.5A CN110040649B (en) | 2019-04-12 | 2019-04-12 | Jack device with torsion function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110040649A CN110040649A (en) | 2019-07-23 |
| CN110040649B true CN110040649B (en) | 2023-10-13 |
Family
ID=67276927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910293133.5A Active CN110040649B (en) | 2019-04-12 | 2019-04-12 | Jack device with torsion function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110040649B (en) |
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| DE68900478D1 (en) * | 1988-09-16 | 1992-01-09 | Aerospatiale | HIGH HARMONIC LEAF ADJUSTMENT CONTROL DEVICE OF A ROTATING PLANE. |
| CA2053790A1 (en) * | 1991-05-30 | 1992-12-01 | Alonso Lopez Gonzalez | Electrical jack for automotive vehicles |
| US5496014A (en) * | 1994-06-27 | 1996-03-05 | Hsu; Kun-Shan | Motorized screw jack assembly |
| WO2000063106A1 (en) * | 1999-04-16 | 2000-10-26 | Gestion Laforest Inc. | Multiple balls supported push actuator |
| CN1742157A (en) * | 2003-01-29 | 2006-03-01 | 艾劳埃斯·乌本 | Method for mounting a rotor blade of a wind energy installation without using a crane |
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2019
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| CA2053790A1 (en) * | 1991-05-30 | 1992-12-01 | Alonso Lopez Gonzalez | Electrical jack for automotive vehicles |
| US5496014A (en) * | 1994-06-27 | 1996-03-05 | Hsu; Kun-Shan | Motorized screw jack assembly |
| WO2000063106A1 (en) * | 1999-04-16 | 2000-10-26 | Gestion Laforest Inc. | Multiple balls supported push actuator |
| CN1742157A (en) * | 2003-01-29 | 2006-03-01 | 艾劳埃斯·乌本 | Method for mounting a rotor blade of a wind energy installation without using a crane |
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| CN205133019U (en) * | 2015-11-04 | 2016-04-06 | 厦门船舶重工股份有限公司 | Hydraulic pressure jacking and strutting arrangement |
| CN206288898U (en) * | 2016-12-25 | 2017-06-30 | 湛江市汉成科技有限公司 | A kind of Intellectualized electric hydraulic jack |
| CN106956431A (en) * | 2017-04-18 | 2017-07-18 | 武汉职业技术学院 | A kind of magnetic seal guide track system and powdering system suitable for powder sintered equipment |
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| CN110040649A (en) | 2019-07-23 |
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