Follow-up type rotary safety supporting device
Through the rotary support device controlled by the hydraulic cylinder, the problem of inflexible adjustment of the hanging basket height is solved, and the flexibility and accuracy of the height and position adjustment of the support device is realized, ensuring the safety of the test and the simplicity of operation. Reduced the construction cost of the test bench.
Patent Information
- Application Number
- CN202323551445.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-26
AI Technical Summary
In the prior art, the height adjustment of the support device of the hanging basket is inflexible and cannot adapt to the test needs of different models of landing gears, resulting in increased construction costs and safety risks.
The hydraulic cylinder is used to control the vertical height and rotation of the support device, and the flexible adjustment of the support device is achieved through the guide slide rail and mechanical limit block. The support device is designed as a rotary type, which can quickly switch between working conditions and non-operating heights at any working height. Work style.
It realizes the flexibility and accuracy of the height and position adjustment of the support device, ensures the safety of the test and the simplicity of operation, and reduces the construction cost of the test bench.
Smart Images
Figure CN222181692U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of engineering equipment application and relates to a follow-up rotating safety supporting device. Background Art
[0002] When conducting drop shock and sway tests, the basket is used to install the landing gear and bear its weight. If the basket is connected only by the upper lifting mechanism, there may be a risk of the basket falling, affecting the safety of personnel and equipment. Multiple safety support devices must be set up to support the basket and ensure safety during personnel operation.
[0003] In the prior art, there is a support device with a fixed installation height. The support device is connected to the surrounding columns by bolts, and its position is not adjustable. This design is mainly for testing a specific type of landing gear. The working height of the hanging basket is fixed and it is not universal. Different test benches need to be designed for testing different types of landing gear, which increases the construction cost.
[0004] In the prior art, there is also a method of adjusting the height of the supporting device by evenly distributing vertical positioning bolt holes. Four supporting devices are evenly distributed around the hanging basket, and the working height range of the hanging basket is determined in advance. Corresponding positioning tooling is installed on the surrounding columns. Multiple bolt holes are evenly distributed on the tooling for installing the supporting device. As the height of the hanging basket is adjusted, the height of the supporting device is adjusted accordingly. Since the position of the bolt hole is fixed, if the height of the hanging basket is not appropriate, it is necessary to replace the positioning tooling or adjust the height of the supporting device gasket, which makes the height adjustment of the supporting device not flexible enough. Utility Model Content
[0005] The purpose of the utility model is to provide a follow-up rotating safety support device, which uses a hydraulic cylinder to adjust the vertical height of the support device. When the hanging basket is at different working heights, the support device can be adjusted to a suitable position accordingly to achieve follow-up. The support device is designed to be rotating, which realizes rapid switching between working and non-working states. The whole device is easy to install and has high positioning accuracy, which solves the problem of inflexible adjustment of other safety support devices.
[0006] In view of the above objectives, the present invention adopts the following technical solutions to achieve the above objectives.
[0007] A follow-up rotating safety support device, comprising a mounting seat 1, a mechanical limit block 2, a guide rail 3, a slider 4, a support platform 5, a hydraulic cylinder 6, a mounting seat 7, a guide support shaft 8, a locking sleeve 9, a locking nut 10, a support device 12, a hydraulic cylinder 14, and a mounting seat 15;
[0008] The mounting seat 1 and the mounting seat 2 7 are respectively connected to the two ends of the guide support shaft 8, the hydraulic cylinder 1 6 is arranged on the mounting seat 2 7, the actuating rod of the hydraulic cylinder 1 6 is connected to the support platform 5 slidably arranged on the guide support shaft 8, a slider 4 is arranged at one end of the guide support platform 5, the slider 4 is slidably matched with the guide slide rail 3, and mechanical limit blocks 2 are arranged at both ends of the guide slide rail 3. One end of the support device 12 is arranged on the guide support shaft 8, and the support device 12 can slide on the guide support shaft 8 and can rotate around the guide support shaft 8. The lower end surface of the support device 12 contacts with the support platform 5, and the upper end surface of the support device 12 is locked by the locking sleeve 9 and the locking nut 10 arranged on the guide support shaft 8. The mounting seat 15 is arranged on the support platform 5, the base end of the hydraulic cylinder 2 14 is rotatably connected with the mounting seat 15, and the actuating rod end is hinged to the support device 12.
[0009] Furthermore, a buffer gasket 11 is provided at the top of one end of the supporting device 12 away from the guide support shaft 8 .
[0010] Furthermore, an ear seat 13 is installed on the supporting device 12 by bolts, and the end of the actuating rod of the second hydraulic cylinder 14 is hinged to the supporting device 12 through the ear seat 13.
[0011] Furthermore, the two ends of the guide support shaft 8 are respectively connected with the shaft holes of the mounting seat 1 and the mounting seat 2 7.
[0012] Furthermore, the base end of the hydraulic cylinder 1 6 is mounted on the mounting seat 7 by means of bolts, and the actuating rod of the hydraulic cylinder 1 6 is connected to the supporting platform 5 by means of a latch.
[0013] Furthermore, the slider 4 is welded to one end of the guide support platform 5 .
[0014] Furthermore, the support device 12 is a U-shaped support frame, the open end of which is arranged on the guide support shaft 8, the top surface of the closed end is provided with a buffer gasket 11, and the ear seat 13 is installed on the side of the closed end by bolts.
[0015] Beneficial effects of the utility model:
[0016] The utility model provides a "follow-type rotating safety support device". The hanging basket can quickly adjust the position of the support device at any working height to ensure the safety of the test. It has the following advantages:
[0017] a) The support device in the utility model can realize height tracking, and the position adjustment is flexible and reliable.
[0018] b) The supporting device in the utility model can quickly switch between the working state and the non-working state without affecting the test.
[0019] c) The utility model uses a hydraulic cylinder to control the height and rotation of the supporting device, with high control accuracy, remote control, easy operation and good safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the overall three-dimensional layout view of the utility model;
[0021] Figure 2 It is an overall side view of the utility model;
[0022] Figure 3 It is the overall front view of the utility model;
[0023] Figure 4 yes Figure 1 A partial enlarged view of part I;
[0024] Figure 5 yes Figure 2 A partial enlarged view of part II;
[0025] Figure 6 This is a schematic diagram of the supporting device in a non-working state;
[0026] Figure 7 1. It is a schematic diagram of the working state of the supporting device;
[0027] Among them, 1. Mounting seat 1; 2. Mechanical limit block; 3. Guide slide rail; 4. Slider; 5. Support platform; 6. Hydraulic cylinder 1; 7. Mounting seat 2; 8. Guide support shaft; 9. Locking sleeve; 10. Locking nut; 11. Buffer gasket; 12. Support device; 13. Ear seat; 14. Hydraulic cylinder 2; 15. Mounting seat. DETAILED DESCRIPTION
[0028] The utility model is further introduced below in conjunction with the accompanying drawings:
[0029] like Figure 1-5 As shown, the utility model proposes a follow-up type rotating safety support device, including a mounting seat 1, a mechanical limit block 2, a guide rail 3, a slider 4, a support platform 5, a hydraulic cylinder 1 6, a mounting seat 2 7, a guide support shaft 8, a locking sleeve 9, a locking nut 10, a buffer gasket 11, a support device 12, an ear seat 13, a hydraulic cylinder 2 14, and a mounting seat 15;
[0030] The two ends of the guide support shaft 8 are respectively connected with the shaft holes of the mounting seat 1 and the mounting seat 2 7, the base end of the hydraulic cylinder 1 6 is mounted on the mounting seat 2 7 by bolts, the actuating rod of the hydraulic cylinder 1 6 is connected with the support platform 5 slidably arranged on the guide support shaft 8 by a latch, a slider 4 is arranged at one end of the guide support platform 5, the slider 4 is slidably matched with the guide rail 3, mechanical limit blocks 2 are arranged at both ends of the guide rail 3, one end of the support device 12 is arranged on the guide support shaft 8, and the support device 12 can slide on the guide support shaft 8 and can rotate around The guide support shaft 8 rotates, and a buffer gasket 11 is arranged on the top of one end of the support device 12 away from the guide support shaft 8. The lower end surface of the support device 12 contacts the support platform 5, and the upper end surface of the support device 12 is locked by a locking sleeve 9 and a locking nut 10 arranged on the guide support shaft 8. The mounting seat 15 is arranged on the support platform 5, and the base end of the hydraulic cylinder 2 14 is rotatably connected with the mounting seat 15. An ear seat 13 is installed on the support device 12 by bolts, and the actuating rod end of the hydraulic cylinder 2 14 is hinged to the support device 12 through the ear seat 13.
[0031] The support device 12 is a U-shaped support frame, the open end of which is arranged on the guide support shaft 8, the top surface of the closed end is provided with a buffer gasket 11, and the ear seat 13 is installed on the side of the closed end by bolts.
[0032] Normally, the safety support device is in a non-working state, such as Figure 6 The mounting seat 1, the mechanical stopper 2 and the mounting seat 2 7 are fastened to the column by bolts, the guide support shaft 8 is used as the guide shaft and support shaft of the support device 12, and its upper and lower ends are respectively connected with the shaft holes of the mounting seat 1 and the mounting seat 2 7, the lower end of the hydraulic cylinder 1 6 is bolted to the mounting seat 2 7, and the actuating rod at the upper end is connected to the supporting platform 5 by a latch, and the connection method is as shown in FIG. Figure 5 One end of the support platform 5 is welded to the slider 4, the slider 4 is slidably matched with the guide rail 3, the mounting seat 15 is installed at a suitable position of the support platform 5 by bolts, the support device 12 is sleeved on the guide support shaft 8, and its lower end surface is in contact with the support platform 5, the ear seat 13 is installed at a suitable position of the support device 12 by bolts, and the two ends of the hydraulic cylinder 14 are respectively hinged to the ear seat 13 and the mounting seat 15, as shown in FIG. Figure 4 As shown, the locking sleeve 9 and the locking nut 10 are mounted on the guide support shaft 8 .
[0033] When the hanging basket needs to be supported, the safety support device is in working state. The hydraulic cylinder 1 6 drives the support platform 5 to perform lifting operation under the action of the external hydraulic system. The support platform 5 is vertically guided by the guide rail 3, the slider 4 and the guide support shaft 8, and at the same time drives the support device 12 to reach a suitable height. Then, the hydraulic cylinder 2 14 drives the support device 12 to rotate to the bottom of the hanging basket under the action of the external hydraulic system. Figure 7As shown, a buffer washer 11 is provided between the support device 12 and the bottom of the hanging basket, and the support device 12 is locked by a locking nut 10. When the test is carried out, the entire device returns to the initial state in the reverse order without affecting the test.
[0034] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A follow-up rotating safety support device, characterized in that: It comprises a mounting seat 1 (1), a mechanical limit block (2), a guide rail (3), a slide block (4), a support platform (5), a hydraulic cylinder 1 (6), a mounting seat 2 (7), a guide support shaft (8), a locking sleeve (9), a locking nut (10), a supporting device (12), a hydraulic cylinder 2 (14), and a mounting seat (15); The mounting seat 1 (1) and the mounting seat 2 (7) are respectively connected to the two ends of the guide support shaft (8), the hydraulic cylinder 1 (6) is arranged on the mounting seat 2 (7), the actuating rod of the hydraulic cylinder 1 (6) is connected to the support platform (5) slidably arranged on the guide support shaft (8), a slider (4) is arranged at one end of the guide support platform (5), the slider (4) is slidably matched with the guide slide rail (3), mechanical limit blocks (2) are arranged at both ends of the guide slide rail (3), and one end of the support device (12) is arranged on the guide support shaft (8), and the support device (12) can slide on the guide support shaft (8) and can rotate around the guide support shaft (8), the lower end surface of the support device (12) is in contact with the support platform (5), the upper end surface of the support device (12) is locked by a locking sleeve (9) and a locking nut (10) arranged on the guide support shaft (8), the mounting seat (15) is arranged on the support platform (5), the base end of the hydraulic cylinder (14) is rotatably connected to the mounting seat (15), and the end of the actuating rod is hinged to the support device (12).
2. A follow-up rotating safety support device according to claim 1, characterized in that: A buffer pad (11) is provided at the top of one end of the support device (12) away from the guide support shaft (8).
3. A follow-up rotating safety support device according to claim 2, characterized in that: The support device (12) is provided with an ear seat (13) by means of bolts, and the end of the actuating rod of the second hydraulic cylinder (14) is hingedly connected to the support device (12) by means of the ear seat (13).
4. The follow-up rotating safety support device according to claim 1 is characterized in that: The two ends of the guide support shaft (8) are respectively connected to the shaft holes of the first mounting seat (1) and the second mounting seat (7).
5. The follow-up rotating safety support device according to claim 1 is characterized in that: The base end of the hydraulic cylinder 1 (6) is mounted on the mounting seat 2 (7) by means of bolts, and the actuating rod of the hydraulic cylinder 1 (6) is connected to the supporting platform (5) by means of a latch.
6. The follow-up rotating safety support device according to claim 1 is characterized in that: The sliding block (4) is welded to one end of the guide support platform (5).
7. The follow-up rotating safety support device according to claim 3 is characterized in that: The support device (12) is a U-shaped support frame, the open end of which is arranged on the guide support shaft (8), a buffer gasket (11) is arranged on the top surface of the closed end, and the ear seat (13) is installed on the side of the closed end by bolts.