Infrared calibration type airplane hydraulic jack

By introducing infrared calibration technology into the aircraft hydraulic jack, laser sensors are used to monitor and calibrate the height and positioning of the jack in real time, the problem of difficulty in positioning and alignment during the lifting of the aircraft is solved, and a more balanced and efficient lifting process is achieved.

CN222540365UActive Publication Date: 2025-02-28YANTAI WEIHANG ELECTRIC HYDRAULIC EQUIP
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Patent Information

Application Number
CN202420036634.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2025-02-28
Estimated Expiration
2034-01-04

AI Technical Summary

Technical Problem

During the lifting of the aircraft, it is difficult for the staff to correctly position and align, resulting in uneven lifting and affecting work efficiency.

Method used

The infrared calibration aircraft hydraulic jack is used. By setting a laser sensor in the actuator body, the jack height and positioning status are monitored in real time to ensure correct positioning and alignment.

Benefits of technology

Through real-time monitoring and calibration, ensure correct positioning and alignment of the hydraulic jack, avoid unbalanced lifting, and improve work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an infrared calibration type airplane hydraulic jack, and relates to the technical field of hydraulic jacks, the infrared calibration type airplane hydraulic jack comprises an actuator cylinder body and three inclined supporting rods, the top end of the actuator cylinder body is provided with a top head, a detection block is arranged between the top head and the actuator cylinder body, a laser sensor is arranged in the detection block, and the three inclined supporting rods are all arranged in an inclined mode. A fixing ring is arranged on the outer side of the actuator cylinder body, the top end of the actuator cylinder body is sleeved with the fixing ring, the inclined supporting rods are evenly arranged on the outer side of the fixing ring, one end of each inclined supporting rod is hinged to the fixing ring, the ends, away from the fixing ring, of the adjacent inclined supporting rods are each provided with a horizontal connecting rod, and the two ends of each horizontal connecting rod are connected with the corresponding inclined supporting rod. The method has the effect of improving the working efficiency.
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Description

Technical Field

[0001] The present application relates to the technical field of hydraulic jacks, and in particular to an infrared calibrated aircraft hydraulic jack. Background Art

[0002] Aircraft hydraulic jack is a jack specially used for aircraft repair and maintenance. It uses a hydraulic system to provide lifting force, can bear a large weight and provide a large lifting height. When using an aircraft hydraulic jack to lift an aircraft, multiple jacks are usually set at various supporting points of the aircraft for lifting.

[0003] With respect to the above-mentioned related technologies, during the process of lifting the aircraft, the staff may fail to correctly position and align the aircraft, resulting in uneven lifting, which seriously affects the subsequent work efficiency. Utility Model Content

[0004] In order to improve the problem that during the aircraft lifting process, workers are unable to correctly position and align, resulting in uneven lifting and affecting work efficiency, the present application provides an infrared calibrated aircraft hydraulic jack.

[0005] The present application provides an infrared calibration aircraft hydraulic jack, which adopts the following technical solution:

[0006] An infrared calibration aircraft hydraulic jack comprises an actuator cylinder body and three oblique support rods, a top end of the actuator cylinder body is provided with a head, a detection block is provided between the head and the actuator cylinder body, a laser sensor is provided in the detection block, the three oblique support rods are all tilted, a fixing ring is provided on the outside of the actuator cylinder body, the fixing ring is sleeved on the top end of the actuator cylinder body, the oblique support rods are evenly arranged on the outside of the fixing ring, one end of the oblique support rods is hinged to the fixing ring, one end of the adjacent oblique support rods away from the fixing ring is provided with a horizontal connecting rod, and both ends of the horizontal connecting rod are connected to the oblique support rods.

[0007] By adopting the above technical solution, the laser sensor is set during the operation of the hydraulic jack, and the laser line emitted by the laser sensor can be used to monitor the height of the jack in real time and determine the positioning of the hydraulic jack, thereby ensuring correct positioning and alignment.

[0008] Optionally, the inclined support rod is provided with a support foot at one end away from the fixed ring. The support foot is vertically arranged, and a support plate is provided at the bottom end of the support foot. The support foot is threadedly connected to the support plate, and a handle is provided at the top end of the support foot for easy operation of its own rotation.

[0009] By adopting the above technical solution, when the jack is in working state, the staff rotates the support foot downward by turning the handle, and the contact between the support foot and the ground is conducive to fixing the jack.

[0010] Optionally, a lifting ring is provided at the connection between the fixing ring and the oblique support rod.

[0011] By adopting the above technical solution, when the jack needs to be transported to a designated location, the staff lifts the lifting ring through tools to move the jack, which is easy to understand and implement and is conducive to improving work efficiency.

[0012] Optionally, a load sensor is provided between the detection block and the actuator body.

[0013] By adopting the above technical solution and setting a load sensor, the load borne by the jack can be monitored in real time to determine whether it exceeds the rated load capacity of the jack, thereby avoiding overloading that may cause equipment damage or safety accidents, which is beneficial to improving the safety of the equipment.

[0014] Optionally, a measuring rod is provided at the top of the load sensor, the measuring rod is arranged horizontally, a wire displacement sensor is provided at the top of the actuator cylinder body, the wire displacement sensor is arranged on the side of the actuator cylinder body, a groove is provided at the end of the measuring rod away from the load sensor, and the wire hook of the wire displacement sensor is located in the groove of the measuring rod.

[0015] By adopting the above technical solution and setting a pull-wire displacement sensor, it is convenient for workers to detect the lifting height of the jack, so as to maintain the synchronization when multiple jacks work at the same time.

[0016] Optionally, a drag chain for protecting the sensor line is provided on the outside of the actuator body, a fixing rod is provided on the outside of the load sensor, the fixing rod is horizontally arranged, and both ends of the drag chain are respectively connected to the actuator body and the fixing rod.

[0017] By adopting the above technical solution, when the jack is in working state, the drag chain will rise and fall with the rise and fall of the jack, and the sensor line is located on the drag chain, which is beneficial to protect the sensor line from damage and the overall layout effect is beautiful.

[0018] Optionally, a horizontal ring is provided at the bottom end of the actuator body, and the horizontal ring is sleeved on the outside of the actuator body. Three horizontal rods are provided on the outside of the horizontal ring, one end of the horizontal rod is hinged to the horizontal ring, and the other end is respectively connected to the supporting feet. A spirit level is installed on the upper end surface of the horizontal ring.

[0019] By adopting the above technical solution, by setting a level, it can help to judge whether the jack is in a horizontal state. When using the jack, if the jack is not properly placed on a horizontal surface, it may cause the jack to be unstable or even tilt or collapse. The level can be used to adjust the position of the jack in time to ensure that it stably supports the load.

[0020] Optionally, a limiting rod for limiting the bending angle of the oblique support rod and the horizontal rod is provided between the oblique support rod and the horizontal rod.

[0021] By adopting the above technical solution, the minimum angle of the jack's fall can be effectively controlled by setting a limit rod to prevent excessive descent that may cause hardware ring damage.

[0022] Optionally, an aviation socket is installed on the upper end surface of the horizontal ring.

[0023] By adopting the above technical solution and setting up an aviation socket, a power interface can be provided, which is convenient for charging power tools, lighting equipment and other equipment during the use of the jack. This can avoid affecting work progress due to insufficient battery power and improve work efficiency.

[0024] In summary, the present application includes at least one of the following beneficial technical effects of an infrared calibrated aircraft hydraulic jack:

[0025] 1. By setting the actuator body, the oblique support rod, the jack, the detection block and the laser sensor, the hydraulic jack can monitor the height of the jack in real time and judge the positioning of the hydraulic jack through the laser line emitted by the laser sensor during the operation, thereby ensuring correct positioning and alignment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The present invention is a schematic diagram of the overall structure of an infrared calibrated aircraft hydraulic jack.

[0027] Figure 2 yes Figure 1 Enlarged schematic diagram of part A.

[0028] Explanation of the reference numerals in the accompanying drawings: 1. Jack component; 11. Actuator body; 12. Oblique support rod; 13. Fixed ring; 14. Head; 15. Lifting ring; 16. Horizontal ring; 161. Horizontal rod; 162. Level; 17. Limit rod; 18. Aviation socket; 2. Support component; 21. Support foot; 22. Support plate; 23. Turn handle; 3. Detection component; 31. Detection block; 32. Laser sensor; 33. Load sensor; 34. Measuring rod; 35. Pull-wire displacement sensor; 36. Drag chain; 37. Fixed rod. DETAILED DESCRIPTION

[0029] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0030] The embodiment of the present application discloses an infrared calibration type aircraft hydraulic jack.

[0031] Reference Figure 1 and Figure 2An infrared calibration aircraft hydraulic jack includes a jack component 1, a support component 2 and a detection component 3. The jack component 1 is vertically arranged, the support component 2 is connected to the jack component 1, and the detection component 3 is respectively connected to the jack component 1 and the support component 2. The jack component 1 realizes the lifting and lowering of the aircraft, the support component 2 supports and fixes other components in the equipment, and the detection component 3 realizes real-time monitoring of the working state of the jack.

[0032] Reference Figure 1 and Figure 2 The jack member 1 includes an actuator body 11, three oblique support rods 12, a fixing ring 13, a top 14 and a lifting ring 15. The top 14 is arranged at the top of the actuator body 11. The three oblique support rods 12 are all arranged obliquely. The fixing ring 13 is arranged on the outside of the actuator body 11. The fixing ring 13 is sleeved on the top of the actuator body 11. The oblique support rods 12 are evenly arranged on the outside of the fixing ring 13. One end of the oblique support rods 12 is hinged to the fixing ring 13. The ends of the adjacent oblique support rods 12 away from the fixing ring 13 are each provided with a horizontal connecting rod. Both ends of the horizontal connecting rod They are all connected to the oblique support rod 12. A horizontal ring 16 is provided at the bottom end of the actuator body 11. The horizontal ring 16 is sleeved on the outside of the actuator body 11. Three horizontal rods 161 are provided on the outside of the horizontal ring 16. One end of the horizontal rod 161 is hinged to the horizontal ring 16, and the other end is respectively connected to the supporting feet 21. A spirit level 162 is installed on the upper end surface of the horizontal ring 16. A limit rod 17 for limiting the bending angle of the oblique support rod 12 and the horizontal rod 161 is provided between the oblique support rod 12 and the horizontal rod 161. An aviation socket 18 is installed on the upper end surface of the horizontal ring 16.

[0033] Reference Figure 1 and Figure 2 By setting an aviation socket 18, a power interface can be provided, which is convenient for charging power tools, lighting equipment and other equipment during the use of the jack, so as to avoid affecting the work progress due to insufficient battery power and improve work efficiency; by setting a limit rod 17, the lowest angle of the jack's fall can be effectively controlled to prevent excessive descent and hardware damage; by providing a level meter 162, it can help determine whether the jack is in a horizontal state. When using a jack, if the jack is not properly placed on a horizontal surface, it may cause the jack to be unstable, or even tilt or collapse. The position of the jack can be adjusted in time through the level meter 162 to ensure that it supports the load stably; by setting a limit rod 17, the lowest angle of the jack's fall can be effectively controlled to prevent excessive descent and hardware damage.

[0034] Reference Figure 1 and Figure 2The support member 2 includes three support legs 21, three support plates 22, and three lifting rings 15. The support legs 21 are respectively arranged at one end of the three oblique support rods 12. The support legs 21 are arranged vertically. The support plates 22 are respectively located at the bottom ends of the support legs 21. The support legs 21 are threadedly connected to the support plates 22. The top ends of the support legs 21 are provided with a handle 23 for facilitating the operation of the rotation thereof. The three lifting rings 15 are respectively arranged at the connection between the fixing ring 13 and the oblique support rods 12.

[0035] Reference Figure 1 and Figure 2 When the jack is in working state, the staff rotates the handle 23 to rotate the support foot 21 downward, and the contact between the support foot 21 and the ground is conducive to fixing the jack; when the jack needs to be transported to a designated location, the staff lifts the lifting ring 15 with a tool to move the jack, which is easy to understand and implement, and is conducive to improving work efficiency.

[0036] Reference Figure 1 and Figure 2 The detection member 3 includes a detection block 31, a laser sensor 32, a load sensor 33, a measuring rod 34 and a wire displacement sensor 35. The detection block 31 is arranged between the top head 14 and the actuator body 11. The laser sensor 32 is placed in the detection block 31. A load sensor 33 is arranged between the detection block 31 and the actuator body 11. The measuring rod 34 is arranged at the top end of the load sensor 33. The measuring rod 34 is arranged horizontally. The wire displacement sensor 35 is arranged on the side of the actuator body 11. A groove is opened at one end of the measuring rod 34 away from the load sensor 33. The wire hook of the wire displacement sensor 35 is located at the groove of the measuring rod 34.

[0037] Reference Figure 1 and Figure 2 By setting a pull-wire displacement sensor 35, it is convenient for the staff to detect the lifting height of the jack, so as to maintain the synchronization when multiple jacks work at the same time; by setting a load sensor 33, the load borne by the jack can be monitored in real time, so as to determine whether it exceeds the rated load capacity of the jack, avoid overloading and causing equipment damage or safety accidents, which is beneficial to improving the safety of the equipment. During the operation of the hydraulic jack, by setting a laser sensor 32, the height of the jack can be monitored in real time through the laser line it emits, and the positioning of the hydraulic jack can be determined, so as to ensure correct positioning and alignment.

[0038] Reference Figure 1 and Figure 2A drag chain 36 for protecting the sensor line is provided on the outside of the actuator body 11, and a fixing rod 37 is provided on the outside of the load sensor 33. The fixing rod 37 is arranged horizontally, and the two ends of the drag chain 36 are respectively connected to the actuator body 11 and the fixing rod 37. When the jack is in working state, the drag chain 36 will rise and fall with the rise and fall of the jack. The sensor line is located on the drag chain 36, which is beneficial to protect the sensor line from damage, and the overall layout effect is beautiful.

[0039] The implementation principle of an infrared calibration aircraft hydraulic jack in the embodiment of the present application is: by setting a laser sensor 32 during the operation of the hydraulic jack, the height of the jack can be monitored in real time through the laser line emitted by the laser sensor 32, and the positioning of the hydraulic jack can be determined, thereby ensuring correct positioning and alignment.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An infrared calibration aircraft hydraulic jack, comprising an actuator body (11) and three oblique support rods (12), characterized in that: A top end of the actuator body (11) is provided with a head (14), a detection block (31) is provided between the head (14) and the actuator body (11), a laser sensor (32) is provided inside the detection block (31), three inclined support rods (12) are all inclinedly arranged, a fixing ring (13) is provided on the outer side of the actuator body (11), the fixing ring (13) is sleeved on the top end of the actuator body (11), the inclined support rods (12) are evenly arranged on the outer side of the fixing ring (13), one end of the inclined support rods (12) is hinged to the fixing ring (13), and one end of the adjacent inclined support rods (12) away from the fixing ring (13) is provided with a horizontal connecting rod, and both ends of the horizontal connecting rod are connected to the inclined support rods (12).

2. The infrared calibration aircraft hydraulic jack according to claim 1, characterized in that: The end of the oblique support rod (12) away from the fixing ring (13) is provided with a support foot (21), the support foot (21) is vertically arranged, the bottom end of the support foot (21) is provided with a support plate (22), the support foot (21) is threadedly connected to the support plate (22), and the top end of the support foot (21) is provided with a handle (23) for facilitating the operation of rotating the support foot (21).

3. The infrared calibration aircraft hydraulic jack according to claim 1, characterized in that: The connection between the fixing ring (13) and the oblique support rod (12) is provided with a lifting ring (15).

4. The infrared calibration aircraft hydraulic jack according to claim 1, characterized in that: A load sensor (33) is provided between the detection block (31) and the actuator body (11).

5. The infrared calibration aircraft hydraulic jack according to claim 4, characterized in that: A measuring rod (34) is provided at the top of the load sensor (33), and the measuring rod (34) is arranged horizontally. A wire displacement sensor (35) is provided at the top of the actuator body (11), and the wire displacement sensor (35) is arranged on the side of the actuator body (11). A groove is provided at one end of the measuring rod (34) away from the load sensor (33), and a wire hook of the wire displacement sensor (35) is located at the groove of the measuring rod (34).

6. The infrared calibration aircraft hydraulic jack according to claim 4, characterized in that: A drag chain (36) for protecting the sensor line is provided on the outer side of the actuator body (11), and a fixing rod (37) is provided on the outer side of the load sensor (33). The fixing rod (37) is arranged horizontally, and two ends of the drag chain (36) are respectively connected to the actuator body (11) and the fixing rod (37).

7. The infrared calibration aircraft hydraulic jack according to claim 1, characterized in that: A horizontal ring (16) is provided at the bottom end of the actuator body (11), and the horizontal ring (16) is sleeved on the outer side of the actuator body (11). Three horizontal rods (161) are provided on the outer side of the horizontal ring (16). One end of the horizontal rod (161) is hinged to the horizontal ring (16), and the other end is respectively connected to the supporting feet (21). A level (162) is installed on the upper end surface of the horizontal ring (16).

8. The infrared calibration aircraft hydraulic jack according to claim 7, characterized in that: A limiting rod (17) for limiting the bending angle of the oblique support rod (12) and the horizontal rod (161) is provided between the oblique support rod (12) and the horizontal rod (161).

9. The infrared calibration aircraft hydraulic jack according to claim 7, characterized in that: An aviation socket (18) is installed on the upper end surface of the horizontal ring (16).