Damping device for pipeline detection inertial navigation equipment
By designing a multi-directional shock absorber in the pipeline detection inertial navigation device, the multi-directional vibration reduction of the inertial navigation device is achieved by using the coordination of the movable seat, limiting slide and spring, and the equipment is simplified by the coordination of the connecting column and the knob The fixing of the equipment solves the problems of incomplete direction and inconvenient fixation in the prior art, and improves the effectiveness of the equipment.
Patent Information
- Application Number
- CN202421071559.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing shock absorbing devices for pipeline detection inertial navigation equipment can only slow down vibrations in a single direction, and cannot effectively slow down vibrations in other directions. Moreover, the connection with inertial navigation equipment is inconvenient, which affects the use of the equipment.
A shock absorbing device including shock absorbing support, connecting seat, sliding column, limit slide plate, spring and fixing mechanism is designed, through the movable seat, limit slide plate, spring, three connecting slide columns, connecting rods and fixing seats The coordination of the inertial navigation equipment can effectively absorb the horizontal and radial vibration of the inertial navigation equipment, and facilitate the equipment's equipment's equipment by connecting columns, limit covers, right-angle rotating columns, knobs, threaded rods, square sliders and fixed plugs fixed.
It effectively reduces vibrations of inertial navigation equipment in the horizontal and radial directions, improves shock absorption, and simplifies the fixing process of the equipment, ensuring the normal use of the equipment.
Smart Images
Figure CN222296860U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inertial navigation shock absorption, in particular to a shock absorption device for pipeline detection inertial navigation equipment. Background Art
[0002] Inertial navigation is an autonomous navigation system that does not rely on external information and does not radiate energy to the outside. Its working environment includes not only the air and the ground, but also underwater. The pipeline detection inertial navigation equipment is used inside the pipe. In long-distance pipelines, the inertial navigation sensor is fixed on the detector inside the pipeline for use. The internal detector serves as the driving device of the inertial navigation. The vibration generated by the inertial navigation equipment during movement will cause errors in the inertial navigation equipment when measuring the movement of objects, so it needs to be used with corresponding shock absorbing devices.
[0003] The existing technology has the following problems:
[0004] When the existing shock absorbing device for pipeline inspection inertial navigation equipment is used, it can only reduce the vibration in a single direction, so that the vibration force in other directions will still directly act on the inertial navigation equipment. At the same time, the connection and fixation between the existing inertial navigation equipment and the shock absorbing device is very inconvenient, which is not conducive to the use of the inertial navigation equipment. Utility Model Content
[0005] The utility model provides a shock absorbing device for pipeline detection inertial navigation equipment to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A shock absorbing device for an inertial navigation device for pipeline detection comprises a pipeline detector, wherein a shock absorbing support is arranged on the top of the pipeline detector, an inertial navigation device is fixedly installed on the top of the shock absorbing support, a fixed base is fixedly connected to the bottom of the inertial navigation device, and two fixing mechanisms are arranged on both left and right sides of the top of the shock absorbing support.
[0008] The shock-absorbing support includes a connecting seat, which is arranged at the top of the pipeline detector. Two sliding columns are slidably connected to the left and right sides of the top of the connecting seat. The tops of the four sliding columns are fixedly connected to a connecting pressure plate, and the connecting pressure plate is arranged at the bottom of the inertial navigator.
[0009] The connecting seat includes a movable seat, a plurality of sliding grooves 2 are opened in a circular array at the inner bottom end of the movable seat, the sliding grooves 2 are internally slidably connected to a limiting slide, both sides of the limiting slide are fixedly connected with springs 3, a movable groove is opened in the middle of the bottom end of the movable seat, a connecting sliding column is fixedly connected to the middle of a side of the limiting slide close to the movable groove, an end of the connecting sliding column away from the limiting slide passes through the interior of the movable groove and is movably connected with a connecting rod, and a plurality of connecting rods are movably connected to a fixed seat at one end away from the connecting sliding column.
[0010] A further improvement of the technical solution of the utility model is that two push rods are movably connected to the left and right sides of the bottom of the connecting pressure plate, and the bottom ends of the two push rods on the same side are movably connected to a sliding pressure plate.
[0011] A further improvement of the technical solution of the utility model is that the front and rear sides of the two sliding pressure plates are slidably connected with guide slide rods, a sliding groove 1 is opened on the top of the connecting seat, and the left and right ends of the guide slide rod are respectively fixedly connected to the left and right sides of the inner surface of the sliding groove 1.
[0012] A further improvement of the technical solution of the utility model is that: the opposite surfaces of the two sliding pressure plates are fixedly connected with a plurality of springs.
[0013] A further improvement of the technical solution of the utility model is that: the opposing surfaces of the two sliding pressure plates are fixedly connected with a plurality of right-angle pull plates, the right-angle pull plate is slidably connected to the top of the left-side right-angle pull plate, and the opposing surfaces of the two right-angle pull plates arranged on the left and right in the vertical direction are fixedly connected with a spring 2.
[0014] A further improvement of the technical solution of the utility model is that the fixing mechanism includes a connecting column, the connecting column is fixedly connected to the top of the connecting pressure plate, the top end of the connecting column is fixedly connected to a limiting cover plate, and the outer surface of the connecting column is rotatably connected to a right-angle rotating column.
[0015] A further improvement of the technical solution of the utility model is that a knob is movably connected to the side of the top of the right-angle rotating column away from the limiting cover plate, and the bottom end of the knob is fixedly connected to a threaded rod; a square slide groove is provided on the side of the inside of the right-angle rotating column away from the connecting column, the bottom end of the threaded rod penetrates into the interior of the square slide groove and the outer surface is threadedly connected to a square slide plate, and the square slide plate is slidably connected to the inside of the square slide groove.
[0016] A further improvement of the technical solution of the utility model is that: a fixed plug post is fixedly connected to the bottom of the square skateboard, two fixed slots are provided on the left and right sides of the top of the fixed base, and the bottom end of the fixed plug post passes through the interior of the fixed slot.
[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0018] The utility model provides a shock absorbing device for pipeline detection inertial navigation equipment. Through the mutual cooperation among a movable seat, a limiting slide plate, a spring three, a connecting slide column, a connecting rod and a fixed seat, when the shock absorbing support performs buffering of up and down vibrations, the fixed seat slides inside a movable groove, so that the connecting rod drives the connecting slide column to slide, and the limiting slide plate presses the spring three, so that the vibration in the horizontal direction and the radial vibration suffered by the inertial navigation equipment can be well damped and buffered, the shock absorbing effect on the inertial navigation equipment is improved, and the normal use of the inertial navigation equipment is guaranteed.
[0019] The utility model provides a shock absorbing device for an inertial navigation device for pipeline inspection. Through the mutual cooperation among a connecting column, a limiting cover plate, a right-angle rotating column, a knob, a threaded rod, a square slide plate and a fixed plug column, when the inertial navigation device is fixed, the inertial navigation device and the fixed base are placed on a connecting pressure plate, the right-angle rotating column is pressed on the fixed base, the threaded rod can be driven to rotate through the knob, so that the fixed plug column can be driven to be inserted into the fixed slot through the square slide plate, so that the fixed base can be fixed, the inertial navigation device is fixed, and the use of the inertial navigation device is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the shock-absorbing support of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the right-angle pull plate of the utility model;
[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting seat of the utility model;
[0024] Figure 5 It is a schematic cross-sectional structure diagram of the fixing mechanism of the utility model.
[0025] In the figure: 1. Pipe detector; 2. Shock-absorbing support; 21. Connecting seat; 211. Movable seat; 212. Limiting slide plate; 213. Spring three; 214. Connecting slide column; 215. Connecting rod; 216. Fixed seat; 22. Sliding column; 23. Connecting pressure plate; 24. Push rod; 25. Sliding pressure plate; 251. Right-angle pull plate; 252. Spring two; 26. Guide slide rod; 27. Spring one; 3. Inertial navigator; 31. Fixed base; 4. Fixing mechanism; 41. Connecting column; 42. Limiting cover plate; 43. Right-angle rotating column; 44. Knob; 45. Threaded rod; 46. Square slide plate; 47. Fixed plug column. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:
[0027] like Figure 1-3 As shown, the utility model provides a shock absorbing device for an inertial navigation device for pipeline detection, comprising a pipeline detector 1, a shock absorbing support 2 is arranged on the top of the pipeline detector 1, an inertial navigation device 3 is fixedly installed on the top of the shock absorbing support 2, a fixed base 31 is fixedly connected to the bottom of the inertial navigation device 3, two fixing mechanisms 4 are arranged on the left and right sides of the top of the shock absorbing support 2, the shock absorbing support 2 comprises a connecting seat 21, the connecting seat 21 is arranged on the top of the pipeline detector 1, two sliding columns 22 are slidably connected to the left and right sides of the top of the connecting seat 21, a connecting pressure plate 23 is fixedly connected to the top of the four sliding columns 22, and two pushing plates 23 are movably connected to the left and right sides of the bottom of the connecting pressure plate 23 Rod 24, the bottom ends of the two push rods 24 on the same side are movably connected with a sliding pressure plate 25, the front and rear sides of the two sliding pressure plates 25 are slidably connected with guide slide bars 26, a sliding groove 1 is provided on the top of the connecting seat 21, and the left and right ends of the guide slide bar 26 are respectively fixedly connected to the left and right sides of the inner surface of the sliding groove 1, and the opposite surfaces of the two sliding pressure plates 25 are fixedly connected with a plurality of springs 1 27, and the opposite surfaces of the two sliding pressure plates 25 are fixedly connected with a plurality of right-angle pull plates 251, and the right right-angle pull plate 251 is slidably connected to the top of the left right-angle pull plate 251, and the opposite surfaces of the two right-angle pull plates 251 arranged on the left and right are fixedly connected with a spring 252 in the vertical direction;
[0028] When the inertial navigator 3 is in use, it will be installed on the top of the connecting pressure plate 23 through the cooperation of the fixed base 31 and the fixing mechanism 4, which facilitates the connection and use of the inertial navigator 3 and the pipeline detector 1 through a wire. When vibration occurs, the inertial navigator 3 will press the connecting pressure plate 23 through the fixed base 31, so that the push rod 24 can push the sliding pressure plate 25 to slide along the guide slide rod 26, and can squeeze the spring 1 27, so as to provide shock absorption for the inertial navigator 3. At the same time, the sliding of the sliding pressure plate 25 can drive the two right-angle pull plates 251 to slide, so as to squeeze the spring 2 252, so that the shock absorption effect is better, and can provide effective spring damping, so that the use of the inertial navigator 3 is more convenient, and errors in measuring the movement of objects can be avoided.
[0029] like Figure 4 As shown, the utility model provides a shock absorbing device for pipeline detection inertial navigation equipment, the connecting seat 21 includes a movable seat 211, the inner bottom end annular array of the movable seat 211 is provided with a plurality of sliding grooves 2, the inner sliding connection of the sliding groove 2 is a limited slide plate 212, both sides of the limited slide plate 212 are fixedly connected with springs 3 213, a movable groove is provided in the middle of the bottom end of the movable seat 211, a connecting slide column 214 is fixedly connected in the middle of one side of the limited slide plate 212 close to the movable groove, one end of the connecting slide column 214 away from the limiting slide plate 212 penetrates into the inside of the movable groove and is movably connected with a connecting rod 215, and one end of the plurality of connecting rods 215 away from the connecting slide column 214 is movably connected with a fixed seat 216;
[0030] When the shock-absorbing support 2 is used to buffer the up and down vibration of the inertial navigation device 3, the relative sliding and twisting between the movable seat 211 and the fixed seat 216 can pull the connecting rod 215, so that the connecting rod 215 can drive the connecting slide column 214 to slide, and can make the limiting slide plate 212 slide inside the sliding groove 2, and by squeezing the spring 3 213, the horizontal vibration and radial vibration of the inertial navigation device can be well damped and buffered. At the same time, springs are arranged on both sides of the limiting slide plate 212, so that the spring damping effect can be achieved during the shock absorption, thereby reducing the shaking of the inertial navigation device 3, improving the shock absorption effect on the inertial navigation device 3, and ensuring the normal use of the inertial navigation device.
[0031] like Figure 5As shown, the utility model provides a shock absorbing device for pipeline detection inertial navigation equipment, the fixing mechanism 4 includes a connecting column 41, the connecting column 41 is fixedly connected to the top of the connecting pressure plate 23, the top of the connecting column 41 is fixedly connected to the limiting cover plate 42, the outer surface of the connecting column 41 is rotatably connected with a right-angle rotating column 43, the top of the right-angle rotating column 43 is movably connected with a knob 44 on the side away from the limiting cover plate 42, the bottom end of the knob 44 is fixedly connected with a threaded rod 45, the inside of the right-angle rotating column 43 is provided with a square slot on the side away from the connecting column 41, the bottom end of the threaded rod 45 penetrates into the inside of the square slot and the outer surface is threadedly connected with a square slide plate 46, the square slide plate 46 is slidably connected to the inside of the square slot, the bottom of the square slide plate 46 is fixedly connected with a fixed plug column 47, two fixed slots are provided on the left and right sides of the top of the fixed base 31, and the bottom end of the fixed plug column 47 penetrates into the inside of the fixed slot;
[0032] When fixing the inertial navigation unit 3, the inertial navigation unit 3 and the fixed base 31 are placed on the connecting pressure plate 23. By rotating the right-angle rotating column 43, the horizontal side of the right-angle rotating column 43 can be pressed on the top of the fixed base 31. By rotating the knob 44, the threaded rod 45 can be driven to rotate, so that the square slide plate 46 can slide inside the square slide groove, and can drive the fixed plug column 47 to slide, so that the fixed plug column 47 can be inserted into the fixed slot, so that the fixed base 31 can be fixed, and the inertial navigation unit 3 is fixed, which facilitates the use of the inertial navigation equipment.
[0033] The following is a detailed description of the working principle of the shock absorbing device used in the pipeline detection inertial navigation equipment.
[0034] like Figure 1-5As shown, when the inertial navigation device 3 is used, the inertial navigation device 3 and the fixed base 31 are placed on the connecting pressure plate 23, and then the right-angle rotating column 43 is pressed on the top of the fixed base 31, and the threaded rod 45 can be driven to rotate by the knob 44, so that the square slide plate 46 can drive the fixed plug column 47 to be inserted into the fixed slot, so that the fixed base 31 and the inertial navigation device 3 can be fixed, which facilitates the connection and use of the inertial navigation device 3 and the pipeline detector 1 through the wire. When vibration occurs, the inertial navigation device 3 will press the connecting pressure plate 23 through the fixed base 31 , so that the push rod 24 can push the sliding pressure plate 25 to slide along the guide slide rod 26, and can squeeze the spring 1 27, so as to provide shock absorption for the inertial navigation device 3. At the same time, the relative sliding and twisting between the movable seat 211 and the fixed seat 216 can make the connecting rod 215 pull the connecting slide column 214 to slide, and can make the limiting slide plate 212 squeeze the spring 3 213, so as to effectively absorb and buffer the horizontal vibration and radial vibration of the inertial navigation device, making the use of the inertial navigation device 3 more convenient.
[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A shock absorbing device for pipeline inspection inertial navigation equipment, characterized in that: The pipeline detector (1) comprises a pipeline detector (1), wherein a shock-absorbing support (2) is arranged on the top of the pipeline detector (1), an inertial navigation device (3) is fixedly mounted on the top of the shock-absorbing support (2), a fixed base (31) is fixedly connected to the bottom of the inertial navigation device (3), and two fixing mechanisms (4) are arranged on both left and right sides of the top of the shock-absorbing support (2); The shock-absorbing support (2) comprises a connecting seat (21), the connecting seat (21) being arranged at the top of the pipeline detector (1), two sliding columns (22) being slidably connected to the left and right sides of the top of the connecting seat (21), a connecting pressure plate (23) being fixedly connected to the top of the four sliding columns (22), and the connecting pressure plate (23) being arranged at the bottom of the inertial navigation device (3); The connecting seat (21) comprises a movable seat (211), a plurality of sliding grooves 2 are provided in an annular array at the inner bottom end of the movable seat (211), the inner side of the sliding grooves 2 are slidably connected to a limiting slide plate (212), both sides of the limiting slide plate (212) are fixedly connected to springs 3 (213), a movable groove is provided at the middle of the bottom end of the movable seat (211), a connecting slide column (214) is fixedly connected to the middle of a side of the limiting slide plate (212) close to the movable groove, one end of the connecting slide column (214) away from the limiting slide plate (212) penetrates into the inside of the movable groove and is movably connected to a connecting rod (215), and one end of a plurality of the connecting rods (215) away from the connecting slide column (214) is movably connected to a fixed seat (216).
2. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 1 is characterized in that: Two push rods (24) are movably connected to the left and right sides of the bottom of the connecting pressure plate (23), and a sliding pressure plate (25) is movably connected to the bottom ends of the two push rods (24) on the same side.
3. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 2 is characterized in that: The front and rear sides of the two sliding pressure plates (25) are slidably connected to guide slide bars (26), the top of the connecting seat (21) is provided with a sliding groove 1, and the left and right ends of the guide slide bar (26) are respectively fixedly connected to the left and right sides of the inner surface of the sliding groove 1.
4. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 3 is characterized in that: A plurality of springs (27) are fixedly connected to opposite sides of the two sliding pressure plates (25).
5. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 4 is characterized in that: The opposing surfaces of the two sliding pressure plates (25) are fixedly connected to a plurality of right-angle pull plates (251), the right-angle pull plate (251) is slidably connected to the top of the left-angle pull plate (251), and the opposing surfaces of the two right-angle pull plates (251) arranged on the left and right are fixedly connected to a spring 2 (252) in a vertical direction.
6. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 1, characterized in that: The fixing mechanism (4) comprises a connecting column (41), wherein the connecting column (41) is fixedly connected to the top of the connecting pressure plate (23), the top end of the connecting column (41) is fixedly connected to a limiting cover plate (42), and the outer surface of the connecting column (41) is rotatably connected to a right-angle rotating column (43).
7. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 6, characterized in that: A knob (44) is movably connected to the top of the right-angle rotating column (43) on a side away from the limiting cover plate (42), and a threaded rod (45) is fixedly connected to the bottom end of the knob (44). A square slide groove is provided inside the right-angle rotating column (43) on a side away from the connecting column (41), and the bottom end of the threaded rod (45) penetrates into the inside of the square slide groove and a square slide plate (46) is threadedly connected to the outer surface thereof, and the square slide plate (46) is slidably connected to the inside of the square slide groove.
8. The shock absorbing device for pipeline inspection inertial navigation equipment according to claim 7, characterized in that: The bottom of the square slide plate (46) is fixedly connected to a fixed plug post (47), and two fixed slots are provided on the left and right sides of the top of the fixed base (31), and the bottom ends of the fixed plug posts (47) extend through the interior of the fixed slots.