CN215048318U - Mounting base with adjustable axis angle for jacking oil cylinder - Google Patents
Mounting base with adjustable axis angle for jacking oil cylinder Download PDFInfo
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- CN215048318U CN215048318U CN202120071903.4U CN202120071903U CN215048318U CN 215048318 U CN215048318 U CN 215048318U CN 202120071903 U CN202120071903 U CN 202120071903U CN 215048318 U CN215048318 U CN 215048318U
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- oil cylinder
- axis angle
- jacking
- cylinder
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Abstract
The utility model belongs to aviation rescue field relates to an aircraft is with deciding equipment of lifting, especially an axis angle adjustable mounting base for jacking cylinder. The oil cylinder is installed on the base body, the end portion of a piston rod of the oil cylinder is protruded from the base body, at least one pair of lug plates are installed on the outer edge of the base body along a hinge, each pair of lug plates comprises two, the two lug plates are installed on two sides of the base body in opposite directions, and the included angle between every two adjacent lug plates is equal to the circumference of a concentric circle taking the oil cylinder as the center of a circle. Two pairs of ear plates are installed on the outer edge of the base body, each pair is two, and the four ear plates are mutually perpendicular and are arranged outside the base body in a cross shape.
Description
Technical Field
The utility model belongs to aviation rescue field relates to an aircraft is with jacking equipment, especially a axis angle adjustable mounting base for jacking cylinder.
Background
A jack is a jacking apparatus based on a rigid jacking member, and is widely used in various fields. Taking the implementation mode of the method in the field of aircrafts as an example, the method can be applied to a plurality of working processes such as aircraft maintenance, maintenance and equipment replacement.
At present, jacking equipment for aircrafts mostly adopts a traditional column type hydraulic jack, and the structure of the jack mainly comprises an oil cylinder and an adapter matched with a machine type. The jack has small volume and large load and can be widely applied to most machine types. In the practical use process, because the adjustable stroke of the jack is limited, a corresponding base is generally required to be configured to increase the jacking stroke of the jack. The practical use of the device is shown in patent numbers 201201945103, 2017204340641 and 2015105243625. The base that above-mentioned publication shows adopts the structure of tripod or class tripod mostly, fixes traditional column type pneumatic cylinder in the upper end position of base, in the use, adopts the base as large-scale adjustment benchmark earlier, treats that the post type pneumatic cylinder removes to the regulation stroke of aircraft below in back, and rethread column type pneumatic cylinder carries out the jacking.
However, the jacking devices with the above structures all have certain problems. The jacking angle of the hydraulic cylinder of the jacking device with the structure can not be adjusted, and the hydraulic cylinder can only be displaced in the vertical direction. Therefore, a mounting base capable of adjusting the axial angle of the jacking cylinder is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a rational in infrastructure axis angle adjustable mounting base for jacking cylinder.
The utility model adopts the technical proposal that:
the utility model provides an axis angle adjustable mounting base for jacking cylinder which characterized in that: the oil cylinder is installed on the base body, the end portion of a piston rod of the oil cylinder is protruded from the base body, at least one pair of lug plates are installed on the outer edge of the base body along a hinge, each pair of lug plates comprises two, the two lug plates are installed on two sides of the base body in opposite directions, and the included angle between every two adjacent lug plates is equal to the circumference of a concentric circle taking the oil cylinder as the center of a circle.
Furthermore, two pairs of ear plates are arranged on the outer edge of the base body, each pair is two, and the four ear plates are mutually perpendicular and arranged outside the base body in a cross shape.
Further, the otic placode is kept away from the tip of base body and is installed coupling assembling, and every coupling assembling's lower tip all is used for fixed with a jacking unit, and every jacking unit homoenergetic independently goes up and down.
Furthermore, the base body comprises an upper mounting plate and a lower mounting plate, and the two mounting plates are respectively fixed at two axial ends of the oil cylinder.
Furthermore, a through hole is formed in the middle of the upper mounting plate, and the upper end of the oil cylinder is arranged in the through hole and penetrates out of the through hole.
Furthermore, the upper end and the lower end of the ear plate and the same side of the base body are respectively hinged with the upper mounting plate and the lower mounting plate.
The utility model has the advantages that:
1. the utility model discloses in, it is fixed to adopt base body and hydro-cylinder, and the tailpiece of the piston rod portion of hydro-cylinder is by the base body protrusion, can be ejecting by the base body when the piston rod of hydro-cylinder makes the journey motion. The lug plates installed in opposite directions are respectively connected with the base body, the base body on the same side is displaced through the position change of the lug plates, and then the axis angle of the oil cylinder is adjusted.
2. The utility model discloses in, the otic placode is installed in pairs, and the logarithm of otic placode can be adjusted according to the use scene of reality, and the more displacement volume of adjustment of logarithm and axis angular adjustment's precision are higher. In the actual jacking operation, because the requirement on the adjustment precision of the axis angle is not high, four lug plates are preferably adopted. The four lug plates are arranged outside the base body in a cross shape, and the axial angles of the oil cylinder in at least four directions can be adjusted through the height difference between the four lug plates.
3. The utility model discloses in, the tip that base body was kept away from to every otic placode is all fixed through coupling assembling and a jacking unit, and this coupling assembling can carry out the adaptation according to the structure of jacking unit. The jacking unit can adopt a plurality of mature devices which can carry out displacement adjustment, such as an air cylinder, an oil cylinder, a lead screw, an air bag and the like. The connecting assembly can also adopt corresponding pin, sleeve, disc, hinge seat and other related structures.
4. The utility model discloses in, the structure of two mounting panels is so adopted to the base body, is in order to carry out spacing fixed to the both ends of hydro-cylinder respectively in the axial, ensures that the pendulum angle of hydro-cylinder and base body is synchronous. Meanwhile, the upper end and the lower end of the lug plate are respectively hinged with the upper mounting plate and the lower mounting plate so as to limit the swinging angle of the lug plate and ensure the stability of the swinging angle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The utility model provides an axis angle adjustable mounting base for jacking cylinder, the utility model discloses an innovation lies in, including the base body, a hydro-cylinder 2 is installed in the installation of base body, and the tailpiece of the piston rod portion of this hydro-cylinder is by the base body protrusion, at least a pair of otic placode 4 is equipped with along the hinge outside the base body, and every otic placode includes two, and this two otic placode subtend is installed in base body both sides, and the circumference of using the hydro-cylinder as the concentric circles in the centre of a circle is equallyd divide to contained angle between the adjacent otic placode.
In this embodiment the piston rod end described may be fitted with an adapter 1.
In this embodiment, two pairs of ear plates are installed along the outer edge of the base body, each pair is two, and the four ear plates are mutually perpendicular and arranged outside the base body in a cross shape.
In the present embodiment, in order to match the mounting structure of four ear plates, it is preferable that the upper mounting plate 3 and the lower mounting plate 7 are both supported in a cross-shaped structure, i.e., four protrusions are formed on the circular outer periphery.
In this embodiment, in consideration of reducing the weight of the ear plates, each ear plate is composed of two longitudinal plates arranged at intervals, and the two longitudinal plates are parallel to each other and perpendicular to the upper mounting plate and the lower mounting plate. The one end and the base body hinge dress of two vertical plates of same otic placode, other end an organic whole are installed coupling assembling 5, the position interval at two vertical plate middle parts is worn to be equipped with a plurality of and is torn open and detain 10, every is torn open and detains and all adopts taut bolt suit annular structure to constitute, taut bolt's both sides tip wear out in by two vertical plates respectively, wherein one side tip spiral shell dress nut is fixed.
In this embodiment, the vertical plate adopt a similar triangle structure, preferably an isosceles triangle structure, wherein two base angle positions are respectively hinged with the upper mounting plate and the lower mounting plate through a hinge shaft 8, and the top angle position is provided with the connecting assembly.
In this embodiment, the otic placode is kept away from the tip of base body and is installed coupling assembling, and every coupling assembling's lower tip all is used for fixed with a jacking unit 6, and every jacking unit homoenergetic independently goes up and down.
In this embodiment, the base body includes two upper and lower mounting panels, and these two mounting panels are fixed respectively at the axial both ends of hydro-cylinder.
In this embodiment, a through hole 9 is formed in the middle of the upper mounting plate, and the upper end of the oil cylinder is arranged in the through hole and penetrates out of the through hole.
In this embodiment, the upper end and the lower end of otic placode and base body homonymy are connected with upper and lower mounting panel hinge dress respectively.
The utility model discloses a use is:
the utility model discloses during the use, a jacking unit is all installed to every coupling assembling's bottom, and every jacking unit all can independently carry out the displacement in vertical direction mutually. When a certain jacking unit moves upwards, the ear plates on the same side move upwards synchronously, and the oil cylinder swings towards the opposite side to adjust the axis angle. Similarly, taking four lug plates as an example, when the adjacent lug plates move upwards synchronously, the oil cylinder swings to the opposite side. If the two ear plates which are oppositely arranged move upwards or downwards synchronously, the swinging effect is counteracted.
The utility model discloses in, it is fixed to adopt base body and hydro-cylinder, and the tailpiece of the piston rod portion of hydro-cylinder is by the base body protrusion, can be ejecting by the base body when the piston rod of hydro-cylinder makes the journey motion. The lug plates installed in opposite directions are respectively connected with the base body, the base body on the same side is displaced through the position change of the lug plates, and then the axis angle of the oil cylinder is adjusted.
The utility model discloses in, the otic placode is installed in pairs, and the logarithm of otic placode can be adjusted according to the use scene of reality, and the more displacement volume of adjustment of logarithm and axis angular adjustment's precision are higher. In the actual jacking operation, because the requirement on the adjustment precision of the axis angle is not high, four lug plates are preferably adopted. The four lug plates are arranged outside the base body in a cross shape, and the axial angles of the oil cylinder in at least four directions can be adjusted through the height difference between the four lug plates.
The utility model discloses in, the tip that base body was kept away from to every otic placode is all fixed through coupling assembling and a jacking unit, and this coupling assembling can carry out the adaptation according to the structure of jacking unit. The jacking unit can adopt a plurality of mature devices which can carry out displacement adjustment, such as an air cylinder, an oil cylinder, a lead screw, an air bag and the like. The connecting assembly can also adopt corresponding pin, sleeve, disc, hinge seat and other related structures.
The utility model discloses in, the structure of two mounting panels is so adopted to the base body, is in order to carry out spacing fixed to the both ends of hydro-cylinder respectively in the axial, ensures that the pendulum angle of hydro-cylinder and base body is synchronous. Meanwhile, the upper end and the lower end of the lug plate are respectively hinged with the upper mounting plate and the lower mounting plate so as to limit the swinging angle of the lug plate and ensure the stability of the swinging angle.
Claims (6)
1. The utility model provides an axis angle adjustable mounting base for jacking cylinder which characterized in that: the oil cylinder is installed on the base body, the end portion of a piston rod of the oil cylinder is protruded from the base body, at least one pair of lug plates are installed on the outer edge of the base body along a hinge, each pair of lug plates comprises two, the two lug plates are installed on two sides of the base body in opposite directions, and the included angle between every two adjacent lug plates is equal to the circumference of a concentric circle taking the oil cylinder as the center of a circle.
2. The mounting base with the adjustable axis angle for the jacking cylinder as claimed in claim 1, wherein: two pairs of ear plates are installed on the outer edge of the base body, each pair is two, and the four ear plates are mutually perpendicular and are arranged outside the base body in a cross shape.
3. The mounting base with the adjustable axis angle for the jacking cylinder as claimed in claim 1, wherein: the otic placode is kept away from the tip of base body and is installed coupling assembling, and every coupling assembling's lower tip all is used for fixed with a jacking unit, and every jacking unit homoenergetic independently goes up and down.
4. The mounting base with adjustable axis angle for the jacking cylinder according to claim 1, 2 or 3, wherein: the base body comprises an upper mounting plate and a lower mounting plate, and the two mounting plates are respectively fixed at two axial ends of the oil cylinder.
5. The mounting base with the adjustable axis angle for the jacking cylinder as claimed in claim 4, wherein: the middle part of the upper mounting plate is provided with a through hole, and the upper end of the oil cylinder is arranged in the through hole and penetrates out of the through hole.
6. The mounting base with the adjustable axis angle for the jacking cylinder as claimed in claim 4, wherein: the upper end and the lower end of the ear plate and the same side of the base body are respectively hinged with the upper mounting plate and the lower mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120071903.4U CN215048318U (en) | 2021-01-12 | 2021-01-12 | Mounting base with adjustable axis angle for jacking oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120071903.4U CN215048318U (en) | 2021-01-12 | 2021-01-12 | Mounting base with adjustable axis angle for jacking oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215048318U true CN215048318U (en) | 2021-12-07 |
Family
ID=79250050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120071903.4U Active CN215048318U (en) | 2021-01-12 | 2021-01-12 | Mounting base with adjustable axis angle for jacking oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215048318U (en) |
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2021
- 2021-01-12 CN CN202120071903.4U patent/CN215048318U/en active Active
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