Mute oil source base for aircraft fatigue test

Abstract

The utility model discloses a mute oil source base for an airplane fatigue test, which comprises a base body used for placing a hydraulic pump station, a hydraulic oil accommodating space is formed in the base body, and an opening is formed in the hydraulic oil accommodating space at the top of the base body; the execution component is movably arranged in the hydraulic oil containing space, the execution component can ascend relative to the base body to reach a first position, and the execution component can descend relative to the base body to reach a second position; when the executing component is in the first position state, the top of the executing component extends out of the opening, when the executing component is in the second position state, the whole executing component is located in the hydraulic oil containing space, and the hydraulic pump station can be conveniently installed and placed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic equipment technical field especially relates to a mute oil source base of aircraft fatigue test. BACKGROUND

[0002] When carrying out aircraft structure static fatigue test, generally adopts hydraulic system to carry out test, and it mainly drives test executive component activity through hydraulic system, and test executive component drives aircraft structure to complete fatigue test, and hydraulic system needs to have hydraulic pump station in structural composition, and the weight of whole pump station is larger, needs to be hoisted to the designated position through crane or crane, needs to be assisted in hoisting rigging during hoisting process, and after placing pump station in place, hoisting rigging is pressed below pump station, which leads to inconvenient taking out of hoisting rigging, and when hoisting again after pump station is completed, rigging needs to be inserted below pump station, and hoisting rigging is inconvenient to place in prior art. UTILITY MODEL CONTENTS

[0003] The utility model provides a mute oil source base of aircraft fatigue test, which can facilitate the installation and placement of the hydraulic pump station.

[0004] To solve the above technical problem, the utility model provides a mute oil source base of aircraft fatigue test, comprising:

[0005] The base body is used for placing the hydraulic pump station, a hydraulic oil containing space is formed in the inside of the base body, and an opening is formed in the top of the base body.

[0006] The execution component is movably arranged in the hydraulic oil containing space, the execution component can ascend relative to the base body to reach a first position, the execution component can descend relative to the base body to reach a second position, the top of the execution component extends from the opening when the execution component is in the first position, and the execution component is located in the hydraulic oil containing space as a whole when the execution component is in the second position.

[0007] The hydraulic pipeline is arranged on the side surface of the base body, the hydraulic pipeline and the hydraulic oil containing space are in communication with each other, and the hydraulic pipeline is used for being in communication with the hydraulic system of the hydraulic pump station to enable the hydraulic oil in the hydraulic system to enter the hydraulic oil containing space from the hydraulic pipeline to drive the execution component to ascend and descend.

[0008] As a preferred technical scheme, a sealing guide sleeve is arranged at the opening of the hydraulic oil containing space, and the execution component is arranged in the sealing guide sleeve.

[0009] As a preferred solution of the above technical scheme, a piston part is arranged on the execution part, the piston part is in sealing cooperation with the inside of the hydraulic oil containing space, and the piston part can move together with the execution part.

[0010] As a preferred solution of the above technical scheme, the hydraulic oil containing space comprises a first space and a second space, and the first space and the second space are respectively located on two sides of the piston part.

[0011] As a preferred solution of the above technical scheme, a first oil channel and a second oil channel are formed on the base body, the first oil channel and the second oil channel extend to the side surface of the base body, the first oil channel is in communication with the first space, and the second oil channel is in communication with the second space.

[0012] As a preferred solution of the above technical scheme, the hydraulic pipeline comprises a first pipeline and a second pipeline, the first pipeline is in communication with the first oil channel, and the second pipeline is in communication with the second oil channel.

[0013] As a preferred solution of the above technical scheme, end parts of the first pipeline and the second pipeline are provided with quick release joints.

[0014] As a preferred solution of the above technical scheme, the first pipeline and the second pipeline are installed on the side surface of the base body through a connecting support.

[0015] As a preferred solution of the above technical scheme, a base pad is arranged on the lower surface of the base body.

[0016] As a preferred solution of the above technical scheme, a rubber pad is arranged on the lower end of the base pad, and a plurality of annular grooves are arranged on the outer wall of the rubber pad at equal intervals.

[0017] The utility model provides a kind of mute oil source pedestal of aircraft fatigue test, it includes pedestal body, executing component and hydraulic pipeline, hydraulic pump station is placed on pedestal body, especially oil tank can be placed on pedestal body, and hydraulic pipeline is connected with the hydraulic system of hydraulic pump station, of course its control part (such as control valve etc.) then can use the control part of hydraulic pump station self, when carrying out hydraulic pump station, hydraulic pump station is oil supplied to hydraulic pipeline, then hydraulic oil drives executing component to rise to make executing component from the opening in the top of accommodating space, hoisting hydraulic pump station is placed on the top of executing component, because executing component extends to make the bottom of hydraulic pump station and the top of pedestal body have space, therefore, it can conveniently take hoisting rigging from the bottom of hydraulic pump station, then by unloading to hydraulic pipeline to make executing component drop to retract into hydraulic oil accommodating space to make hydraulic pump station fall to the upper surface of pedestal body, it can make the placement of hydraulic pump station very convenient, and it is directly communicated with the hydraulic system of hydraulic pump station, by hydraulic pump station to drive executing component on pedestal body, can reduce cost.

[0018] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, can be implemented according to the content of specification, and in order to let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the specific embodiment of the utility model is as follows. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure of the mute oil source pedestal of aircraft fatigue test in the embodiment is shown in the schematic view;

[0020] Figure 2 The structure of the mute oil source pedestal of aircraft fatigue test in the embodiment is shown in the sectional view;

[0021] Figure 3 The position of the first oil passage and the second oil passage in the embodiment is shown in the schematic view;

[0022] Figure 4 The enlarged schematic view of A in the embodiment is shown in the schematic view; Figure 2

[0023] In the drawing: 10, pedestal body;20, pedestal pad;30, executing component;40, first pipeline;50, second pipeline;60, connecting support;70, quick release joint;80, rubber pad;90, sealing guide sleeve;100, hydraulic oil accommodating space;110, piston component;101, first oil passage;102, second oil passage;200, hydraulic pipeline;1001, first space;1002, second space. DETAILED DESCRIPTION ​

[0024] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0025] Referring to Figures 1 to 4 The utility model embodiment provides a mute oil source base for aircraft fatigue test, comprising:

[0026] The base body 10 is used for placing the hydraulic pump station, the inside of the base body 10 is formed with the hydraulic oil containing space 100, and the top of the base body 10 is formed with an opening in the hydraulic oil containing space 100;

[0027] The execution component 30 is movably arranged in the hydraulic oil containing space 100, the execution component 30 can ascend relative to the base body 10 to reach the first position, the execution component 30 can descend relative to the base body 10 to reach the second position, the top of the execution component 30 is out of the opening in the first position state of the execution component 30, and the execution component 30 is located in the hydraulic oil containing space 100 as a whole in the second position state of the execution component 30;

[0028] The hydraulic pipeline 200 is arranged on the side of the base body 10, the hydraulic pipeline 200 and the hydraulic oil containing space 100 are mutually communicated, the hydraulic pipeline 200 is used for being mutually communicated with the hydraulic system of the hydraulic pump station to enable the hydraulic oil in the hydraulic system to enter the hydraulic oil containing space 100 from the hydraulic pipeline 200 to drive the execution component 30 to ascend and descend.

[0029] The embodiment provides a mute oil source base for aircraft fatigue test, which comprises a base body 10, an executing part 30 and a hydraulic pipeline 200, wherein the hydraulic pump station is arranged on the base body 10, in particular, the oil tank can be arranged on the base body 10, the hydraulic pipeline 200 is connected with the hydraulic system of the hydraulic pump station, and the control part (such as a control valve) can be the control part provided with the hydraulic pump station. When the hydraulic pump station is arranged, the hydraulic pipeline 200 is supplied with oil by the hydraulic pump station, then the hydraulic oil drives the executing part 30 to rise, the executing part 30 extends from the opening at the top of the containing space, the hoisting hydraulic pump station is arranged on the top of the executing part 30, because the executing part 30 extends, the bottom of the hydraulic pump station is spaced from the top of the base body 10, therefore, the hoisting rigging can be conveniently taken out from the bottom of the hydraulic pump station, then the hydraulic pipeline 200 is unloaded, so that the executing part 30 is lowered and retracted into the hydraulic oil containing space 100, and the hydraulic pump station is lowered to the upper surface of the base body 10, which can conveniently arrange the hydraulic pump station, and the hydraulic pipeline 200 is directly connected with the hydraulic system of the hydraulic pump station, the executing part 30 on the base body 10 is driven by the hydraulic pump station, and the cost can be reduced.

[0030] In a further implementation manner of the embodiment, the opening of the hydraulic oil containing space 100 is provided with a sealing guide sleeve 90, and the executing part 30 is arranged in the sealing guide sleeve 90.

[0031] In the embodiment, the sealing guide sleeve 90 can not only play a role in sealing the top, but also play a role in guiding.

[0032] In a further implementation manner of the embodiment, the executing part 30 is provided with a piston part 110, the piston part 110 is sealingly matched with the inside of the hydraulic oil containing space 100, and the piston part 110 can move together with the executing part 30.

[0033] In a further implementation manner of the embodiment, the hydraulic oil containing space 100 comprises a first space 1001 and a second space 1002, and the first space 1001 and the second space 1002 are respectively located on the two sides of the piston part 110.

[0034] In a further implementation manner of the embodiment, the base body 10 is formed with a first oil channel 101 and a second oil channel 102, the first oil channel 101 and the second oil channel 102 extend to the side surface of the base body 10, the first oil channel 101 is in communication with the first space 1001, and the second oil channel 102 is in communication with the second space 1002.

[0035] In a further implementable manner of the embodiment, the hydraulic pipeline 200 comprises a first pipeline 40 and a second pipeline 50, the first pipeline 40 is communicated with the first oil passage 101, and the second pipeline 50 is communicated with the second oil passage 102.

[0036] In a further implementable manner of the embodiment, the end of the first pipeline 40 and the second pipeline 50 is provided with a quick release joint 70.

[0037] In the embodiment, the quick release joint 70 can be quickly connected with the hydraulic system of the hydraulic pump station.

[0038] In a further implementable manner of the embodiment, the first pipeline 40 and the second pipeline 50 are installed on the side surface of the base body 10 through the connecting bracket 60.

[0039] In a further implementable manner of the embodiment, the lower surface of the base body 10 is provided with a base pad 20.

[0040] In a further implementable manner of the embodiment, the lower end of the base pad 20 is provided with a rubber pad 80, and a plurality of annular grooves are equidistantly arranged on the outer wall of the rubber pad 80.

[0041] In the embodiment, the lower end of the base pad 20 is provided with the rubber pad 80, and the annular grooves are arranged on the rubber pad 80, which can achieve better damping effect and can also reduce the noise of the pump station working.

[0042] In the description of the specification, the description of the terms “one embodiment”, “some embodiments”, “an example”, “a specific example”, or “some examples” means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0043] In addition, the terms “first”, “second” are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first”, “second” can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of “a plurality of” is two or more than two, unless otherwise specifically limited.

[0044] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A source of quiet oil for aircraft fatigue testing, characterized by, The utility model relates to a hydraulic pump station, which comprises a base body for placing the hydraulic pump station, a hydraulic oil containing space formed in the base body, an opening formed at the top of the base body, an executing component movably arranged in the hydraulic oil containing space, the executing component being capable of ascending relative to the base body to reach a first position and descending relative to the base body to reach a second position, the top of the executing component extending out of the opening when the executing component is in the first position, the executing component being wholly located in the hydraulic oil containing space when the executing component is in the second position, a hydraulic pipeline arranged on the side of the base body, the hydraulic pipeline being in communication with the hydraulic oil containing space, the hydraulic pipeline being used for being in communication with the hydraulic system of the hydraulic pump station so that the hydraulic oil in the hydraulic system can enter the hydraulic oil containing space from the hydraulic pipeline to drive the executing component to ascend and descend. A sealing guide sleeve is arranged at the opening of the hydraulic oil containing space, and the executing component penetrates through the sealing guide sleeve. A piston component is arranged on the executing component, the piston component being in sealing cooperation with the inside of the hydraulic oil containing space and being capable of moving together with the executing component. The hydraulic oil containing space comprises a first space and a second space, and the first space and the second space are respectively located on the two sides of the piston component.

2. The source of quiet oil base for fatigue testing of aircraft according to claim 1, characterized in that, First and second oil channels are formed on the base body, the first and second oil channels extending to the side of the base body, the first oil channel being in communication with the first space, and the second oil channel being in communication with the second space.

3. The source of quiet oil for fatigue testing of an aircraft of claim 2, wherein, The hydraulic pipeline comprises a first pipeline and a second pipeline, the first pipeline being in communication with the first oil channel, and the second pipeline being in communication with the second oil channel.

4. The source of quiet oil for fatigue testing of an aircraft of claim 3, wherein, The end of the first pipeline and the second pipeline is provided with a quick release connector.

5. The source of quiet oil for fatigue testing of an aircraft of claim 4, wherein, The first pipeline and the second pipeline are installed on the side of the base body through a connecting support.

6. The source of quiet oil for fatigue testing of an aircraft of claim 5, wherein, The lower surface of the base body is provided with a base pad.

7. The source of quiet oil for fatigue testing of an aircraft of claim 6, wherein, The lower end of the base pad is provided with a rubber pad, and a plurality of annular grooves are equidistantly arranged on the outer wall of the rubber pad.

8. The source of quiet oil for fatigue testing of an aircraft of claim 6, wherein, ​ 9. The source of quiet oil for fatigue testing of an aircraft of claim 1, wherein, ​ 10. The source of quiet oil base for fatigue testing of an aircraft of claim 9, wherein, ​

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