CN220772225U

CN220772225U - Calibrating device for inertial device in inclination angle sensor

Info

Publication number: CN220772225U
Application number: CN202322716676.8U
Authority: CN
Inventors: 汪林峰; 秦刚; 张晓天; 李佳泽; 陈彧; 刘一丁; 李腾; 闫少雄; 宋启; 王静静; 张河斌
Original assignee: Xian Technological University
Current assignee: Xian Technological University
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-04-12
Anticipated expiration: 2033-10-10

Abstract

The utility model relates to the technical field of calibrating devices, and discloses a calibrating device for an inertial device in an inclination sensor, which comprises an adjusting structure and a fixing structure, wherein the adjusting structure is rotationally connected to the outer wall of the fixing structure and comprises a second pull rod, the inner wall of the second pull rod is fixedly connected with a fixing rod, the outer wall of the fixing rod is rotationally connected with a limiting rod, the outer wall of the top of the second pull rod is slidingly connected with a first pull rod, and a plurality of limiting holes are formed in the outer wall of the first pull rod. According to the utility model, through the arrangement of the limiting rod, in the use process of the calibrating device, the inclination sensor is placed between the fixing frame and the connecting block, when the height of the inclination sensor needs to be adjusted, the first pull rod slides up and down, the limiting rod in the second pull rod rotates up and down at the joint of the first pull rod and the fixing rod, the first pull rod is adjusted to a proper position, and the limiting rod rotates downwards into the limiting hole to enable the second pull rod and the first pull rod to be limited and fixed, so that the flexibility of the device is improved.

Description

Calibrating device for inertial device in inclination angle sensor

Technical Field

The utility model relates to the technical field of calibrating device equipment, in particular to a calibrating device for an inertial device in an inclination angle sensor.

Background

Tilt sensors, also known as inclinometers, level gauges, inclinometers, are often used for the measurement of changes in horizontal angle of the system, and level gauges, from simple bubble level gauges in the past, to electronic level gauges, are the result of the development of automated and electronic measurement techniques. As a detection tool, the device is an important measurement tool which is indispensable in the fields of bridge erection, railway laying, civil engineering, petroleum drilling, aviation navigation, industrial automation, intelligent platforms, machining and the like. Electronic level is a very accurate measuring tool for small angles, with which the inclination of the measured plane relative to the horizontal, the mutual parallelism and perpendicularity of the two parts can be measured.

The application number is CN201921251849.0, a portable prism correction bracket is disclosed, the portable prism correction bracket comprises a prism correction bracket main body, a prism is installed at the top of the prism correction bracket main body, the bottom of the prism is connected with a prism switching cylinder, the outer side of the prism switching cylinder is connected with a prism locking screw through screw thread screwing, one end of the prism locking screw penetrates through the prism switching cylinder and is tightly attached to the prism, and a connecting wire is fixedly wound at the bottom end of the prism; the existing prism support is large in size, so that the prism support is difficult to be conveniently applied to work, the adjusting steps are extremely complicated, the prism support designed in the utility model is small and portable, the burden of workers is lightened, and meanwhile, in the measurement work of municipal survey, highway survey, cadastral survey and the like which need to be frequently moved to a station in a small range, the prism support does not need to run to a known point to hold the prism correction parameters by workers every time of the frame station, so that the working efficiency is improved.

One portable prism correction holder disclosed in the above document has the following drawbacks: when the device is calibrated and adjusted, when the device is required to be adjusted in vertical height, the height of the prism cannot be adjusted by the device, so that inconvenience is brought to the prism in use.

Therefore, the existing calibrating device for the inertial device in the inclination angle sensor does not have the function of calibrating and adjusting the height of the angle sensor up and down, so that the device lacks flexibility, needs to be improved aiming at the deficiency, and provides the function of calibrating and adjusting the height of the angle sensor up and down.

Disclosure of Invention

The utility model aims to provide a calibrating device for an inertial device in an inclination angle sensor, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a calibrating device for an inertial device in an inclination angle sensor, which comprises an adjusting structure and a fixing structure, wherein the adjusting structure is rotationally connected to the outer wall of the fixing structure, the adjusting structure comprises a second pull rod, the inner wall of the second pull rod is fixedly connected with a fixing rod, the outer wall of the fixing rod is rotationally connected with a limiting rod, the outer wall of the top of the second pull rod is slidingly connected with a first pull rod, and a plurality of limiting holes are formed in the outer wall of the first pull rod. The purpose that sets up like this is, in this calibrating device use, places inclination sensor between mount and the connecting block, when the height of needs regulation inclination sensor, slides first with the pull rod from top to bottom, and the gag lever post in the pull rod is rotating from top to bottom in the junction with the dead lever, and first with the pull rod adjusts suitable position, and the gag lever post is downthehole to make second with the pull rod spacing fixedly of limiting hole, has improved the flexibility of this equipment.

Further, a cylinder is slidably connected to the outer wall of the top end of the first pull rod, an annular groove is formed in the inner wall of the cylinder, and the top end of the first pull rod is slidably connected to the inner wall of the annular groove. The purpose of setting like this is, in this calibrating device use, utilizes the top joint of pull rod one on the ring channel of cylinder, rotates the inclination sensor that the cylinder can drive between mount and the connecting block and rotates, makes inclination sensor realize rotatory regulation.

Further, install the mount on the top outer wall of cylinder, install inclination sensor on the outer wall of mount, two screw first have been seted up on the top outer wall of mount, screw is through the inside that the mount extends to the cylinder, threaded connection has screw first on the inner wall of screw first, screw is through the mount extension to on the inner wall of cylinder, fixedly connected with spring on one side outer wall of mount, fixedly connected with connecting block on the other end outer wall of spring. The purpose that sets up like this is, when this calibrating device use, and the inclination sensor of different volume sizes need install on this equipment, utilizes extrusion or pulls open the spring, and spring and connecting block cooperation are fixed inclination sensor on adjusting structure, when this structure damages needs to dismantle the renew, unscrews screw one, makes mount and cylinder separation can, has prolonged this calibrating device's life.

Further, fixed knot constructs including the bottom plate, fixedly connected with support frame on the top outer wall of bottom plate, rotate on the inner wall of support frame and be connected with bull stick one, fixedly connected with two fixed blocks on the bottom outer wall of pull rod two, two round hole has been seted up on the outer wall of fixed block, bull stick one end is rotated and is connected on the inner wall of round hole, set up the screw thread on the outer wall of bull stick one end, threaded on the inner wall of screw thread threaded connection has the nut. The purpose of setting like this is, in this calibrating device use, when the angle of the inclination sensor of installing on adjusting structure needs to be adjusted, unscrews the nut, rotates pull rod two, and pull rod two rotates on bull stick one, adjusts to suitable angle after, screws up the nut again, makes the screw thread department and the nut threaded connection of bull stick one, makes fixed knot construct and adjusting structure interconnect.

Further, four connecting plates are arranged on the lower surface of the bottom plate, screw holes II are formed in the lower surfaces of the four connecting plates, the screw holes II penetrate through the connecting plates to extend to the inside of the bottom plate, screws II are connected to the inner walls of the screw holes II in a threaded mode, and the screws II penetrate through the connecting plates to extend to the inner walls of the bottom plate. The purpose that sets up like this is, in this calibrating device use, when connecting plate, pivot and fly leaf damage, with screw two follow screw two lift off, make connecting plate and bottom plate separation can, also can adjust the height of inclination sensor through rotating the fly leaf, when this equipment does not need to use, rotatable pivot makes the pivot fold to screw two, reduces accommodation space, and the convenience of customers hand-carries.

Further, the rotating shaft is rotationally connected to the outer wall of one side of the connecting plate, the movable plate is rotationally connected to the outer wall of the rotating shaft, the notch is formed in the outer wall of the movable plate, the second rotating rod is rotationally connected to the inner walls of the two sides of the notch, the supporting plate is fixedly connected to the outer wall of the second rotating rod, and the silica gel paste is fixedly connected to the outer wall of the supporting plate. The purpose that sets up like this is, in this calibrating device use, rotatable backup pad, makes the backup pad outwards rotate and supports subaerial, and the fixed block plays fixed action to fixed knot constructs with ground, when this equipment need not use, rotates the backup pad to notch department, makes the backup pad fold to accomodate in the notch, reduces accommodation space, and the person of facilitating the use carries with oneself.

The utility model has the following beneficial effects:

(1) According to the utility model, through the arrangement of the limiting rod, in the use process of the calibrating device, the inclination sensor is placed between the fixing frame and the connecting block, when the height of the inclination sensor needs to be adjusted, the first pull rod slides up and down, the limiting rod in the second pull rod rotates up and down at the joint of the first pull rod and the fixing rod, the first pull rod is adjusted to a proper position, and the limiting rod rotates downwards into the limiting hole to enable the second pull rod and the first pull rod to be limited and fixed, so that the flexibility of the device is improved.

(2) According to the utility model, through the arrangement of the springs, when the inclination angle sensors with different volumes and sizes are required to be installed on the equipment in the use process of the calibrating device, the inclination angle sensors are fixed on the adjusting structure by utilizing extrusion or pulling out the springs and matching the springs with the connecting blocks, and when the structure is damaged and needs to be detached and replaced, the first screws are unscrewed, so that the fixing frame is separated from the cylinder, and the service life of the calibrating device is prolonged.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. an adjustment structure; 101. a fixing frame; 102. a spring; 103. a connecting block; 104. a screw hole I; 105. a first screw; 106. a cylinder; 107. a fixed rod; 108. a limit rod; 109. a first pull rod; 110. a limiting hole; 111. a second pull rod; 112. a fixed block; 113. a round hole; 114. an annular groove; 2. a fixed structure; 200. a movable plate; 201. a support frame; 202. a first rotating rod; 203. a thread; 204. a nut; 205. a bottom plate; 206. a screw hole II; 207. a connecting plate; 208. a rotating shaft; 209. a notch; 210. a second rotating rod; 211. a support plate; 212. a silica gel paste; 213. a second screw; 3. an inclination angle sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a calibrating device for an inertial device in an inclination sensor, which comprises an adjusting structure 1 and a fixing structure 2, wherein the adjusting structure 1 is rotatably connected to the outer wall of the fixing structure 2, the adjusting structure 1 comprises a second pull rod 111, a fixing rod 107 is fixedly connected to the inner wall of the second pull rod 111, a limiting rod 108 is rotatably connected to the outer wall of the fixing rod 107, a first pull rod 109 is slidably connected to the top outer wall of the second pull rod 111, and a plurality of limiting holes 110 are formed in the outer wall of the first pull rod 109. The purpose of setting like this is, in this calibrating device use, place inclination sensor 3 between mount 101 and the connecting block 103, when the height of needs regulation inclination sensor 3, slide first pull rod 109 from top to bottom, the gag lever post 108 in second pull rod 111 rotates from top to bottom in the junction with dead lever 107, pull rod 109 adjusts suitable position, gag lever post 108 rotates down into spacing hole 110 and makes pull rod 111 and pull rod 109 spacing fixedly, has improved the flexibility of this equipment.

The outer wall of the top end of the first pull rod 109 is connected with a cylinder 106 in a sliding way, the inner wall of the cylinder 106 is provided with an annular groove 114, and the top end of the first pull rod 109 is connected with the inner wall of the annular groove 114 in a sliding way. The purpose of this arrangement is that, during the use of the calibration device, the top end of the first pull rod 109 is clamped on the annular groove 114 of the cylinder 106, and the rotation cylinder 106 can drive the tilt sensor 3 between the fixing frame 101 and the connecting block 103 to rotate, so that the tilt sensor 3 can realize rotation adjustment.

The fixing frame 101 is installed on the top outer wall of the cylinder 106, the inclination sensor 3 is installed on the outer wall of the fixing frame 101, two first screw holes 104 are formed in the top outer wall of the fixing frame 101, the first screw holes 104 penetrate through the fixing frame 101 to extend into the cylinder 106, first screws 105 are connected to the inner wall of the first screw holes 104 in a threaded mode, the first screws 105 penetrate through the fixing frame 101 to extend to the inner wall of the cylinder 106, a spring 102 is fixedly connected to the outer wall of one side of the fixing frame 101, and a connecting block 103 is fixedly connected to the outer wall of the other end of the spring 102. The purpose of this setting is, when this calibrating device use, when the inclination sensor 3 of different volume sizes need install on this equipment, utilizes extrusion or pulls open spring 102, and spring 102 and connecting block 103 cooperation are fixed inclination sensor 3 on adjusting structure 1, when this structure damages and need dismantle the renew, unscrew screw one 105, make mount 101 and cylinder 106 separation can, prolonged this calibrating device's life.

The fixed structure 2 comprises a bottom plate 205, a supporting frame 201 is fixedly connected to the outer wall of the top of the bottom plate 205, a first rotating rod 202 is rotatably connected to the inner wall of the supporting frame 201, two fixed blocks 112 are fixedly connected to the outer wall of the bottom of a second pull rod 111, round holes 113 are formed in the outer walls of the two fixed blocks 112, the first rotating rod 202 is rotatably connected to the inner wall of the round holes 113, threads 203 are formed in the outer wall of one end of the first rotating rod 202, and nuts 204 are connected to the inner wall of the threads 203 in a threaded mode. The purpose of this arrangement is that during use of the calibration device, when the angle of the tilt sensor 3 mounted on the adjustment structure 1 needs to be adjusted, the nut 204 is unscrewed, the second pull rod 111 is turned on the first pull rod 202, after adjustment to a suitable angle, the nut 204 is screwed down again, so that the thread 203 of the first pull rod 202 is in threaded connection with the nut 204, and the fixing structure 2 is connected with the adjustment structure 1.

Four connecting plates 207 are arranged on the lower surface of the bottom plate 205, second screw holes 206 are formed in the lower surfaces of the four connecting plates 207, the second screw holes 206 penetrate through the connecting plates 207 to extend into the bottom plate 205, second screws 213 are connected to the inner walls of the second screw holes 206 in a threaded mode, and the second screws 213 penetrate through the connecting plates 207 to extend to the inner walls of the bottom plate 205. The purpose of this setting is, in this calibrating device use, when connecting plate 207, pivot 208 and fly leaf 200 damage, lift screw two 213 off screw two 206, make connecting plate 207 and bottom plate 205 separate can, also can adjust the height of inclination sensor 3 through rotating fly leaf 200, when this equipment does not need to use, rotatable pivot 208 makes pivot 208 fold to screw two 206 department, reduces accommodation space, the convenience of customers hand-carry.

The rotating shaft 208 is rotatably connected to the outer wall of one side of the connecting plate 207, the movable plate 200 is rotatably connected to the outer wall of the rotating shaft 208, the notch 209 is formed in the outer wall of the movable plate 200, the second rotating rod 210 is rotatably connected to the inner walls of the two sides of the notch 209, the supporting plate 211 is fixedly connected to the outer wall of the second rotating rod 210, and the silica gel paste 212 is fixedly connected to the outer wall of the supporting plate 211. The purpose of setting like this is, in this calibrating device use, rotatable backup pad 211 makes backup pad 211 outwards rotate and supports subaerial, and fixed block 112 plays fixed action to fixed knot constructs 2 and ground, when this equipment need not use, rotates backup pad 211 to notch 209 department, makes backup pad 211 fold to in notch 209 accomodate, reduces accommodation space, and the person of facilitating the use carries with oneself.

When the calibrating device is used, the inclination sensor 3 is placed between the fixing frame 101 and the connecting block 103 in the using process, when the height of the inclination sensor 3 needs to be adjusted, the first pull rod 109 slides up and down, the limiting rod 108 in the second pull rod 111 rotates up and down at the joint with the fixing rod 107, the first pull rod 109 is adjusted to a proper position, the limiting rod 108 rotates downwards into the limiting hole 110 to enable the second pull rod 111 and the first pull rod 109 to be limited and fixed, and flexibility of the device is improved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a calibrating device of inertial device in inclination sensor, includes adjusting structure (1) and fixed knot constructs (2), its characterized in that: the adjusting structure (1) is rotationally connected to the outer wall of the fixing structure (2), the adjusting structure (1) comprises a second pull rod (111), a fixing rod (107) is fixedly connected to the inner wall of the second pull rod (111), a limiting rod (108) is rotationally connected to the outer wall of the fixing rod (107), a first pull rod (109) is slidingly connected to the outer wall of the top of the second pull rod (111), and a plurality of limiting holes (110) are formed in the outer wall of the first pull rod (109).

2. An inertial device calibration apparatus in a tilt sensor according to claim 1, wherein: the outer wall of the top end of the first pull rod (109) is connected with a cylinder (106) in a sliding mode, an annular groove (114) is formed in the inner wall of the cylinder (106), and the top end of the first pull rod (109) is connected to the inner wall of the annular groove (114) in a sliding mode.

3. An inertial device calibration apparatus in a tilt sensor according to claim 2, wherein: install mount (101) on the top outer wall of cylinder (106), install inclination sensor (3) on the outer wall of mount (101), two screw one (104) have been seted up on the top outer wall of mount (101), screw one (104) run through the inside that mount (101) extended to cylinder (106), threaded connection has screw one (105) on the inner wall of screw one (104), screw one (105) run through on the inner wall that mount (101) extended to cylinder (106), fixedly connected with spring (102) on the outer wall of one side of mount (101), fixedly connected with connecting block (103) on the outer wall of the other end of spring (102).

4. An inertial device calibration apparatus in a tilt sensor according to claim 1, wherein: fixed knot constructs (2) including bottom plate (205), fixedly connected with support frame (201) on the top outer wall of bottom plate (205), rotate on the inner wall of support frame (201) and be connected with bull stick one (202), fixedly connected with two fixed blocks (112) on the bottom outer wall of second (111) of pull rod, two round hole (113) have been seted up on the outer wall of fixed block (112), bull stick one (202) rotate and connect on the inner wall of round hole (113), set up screw thread (203) on bull stick one end outer wall, threaded connection has nut (204) on the inner wall of screw thread (203).

5. An inertial device calibration apparatus in a tilt sensor according to claim 4, wherein: the lower surface mounting of bottom plate (205) has four connecting plates (207), and four screw two (206) have been seted up to the lower surface of connecting plate (207), screw two (206) run through connecting plate (207) and extend to the inside of bottom plate (205), threaded connection has screw two (213) on the inner wall of screw two (206), screw two (213) run through connecting plate (207) and extend to on the inner wall of bottom plate (205).

6. An inertial device calibration apparatus in a tilt sensor according to claim 5, wherein: the rotating shaft (208) is rotationally connected to the outer wall of one side of the connecting plate (207), the movable plate (200) is rotationally connected to the outer wall of the rotating shaft (208), the notch (209) is formed in the outer wall of the movable plate (200), the second rotating rod (210) is rotationally connected to the inner walls of the two sides of the notch (209), the supporting plate (211) is fixedly connected to the outer wall of the second rotating rod (210), and the silica gel paste (212) is fixedly connected to the outer wall of the supporting plate (211).