High-precision ultrasonic snow depth measuring device convenient to overhaul

Abstract

The utility model relates to the field of ultrasonic measuring devices, and discloses a high-precision ultrasonic snow depth measuring device convenient to maintain, which comprises an ultrasonic measuring device body, a U-shaped frame is detachably mounted on the surface of the ultrasonic measuring device body through bolts, and a connecting rod is fixedly mounted on the right side of the U-shaped frame. A circular ring is arranged on the right side of the connecting rod, and a fixing rod is fixedly installed on the right side of the circular ring. Through mutual cooperation of the rotating rod, the rotating block, the limiting rod and other structures, the rotating rod can be rotated at the moment, the rotating rod rotates to drive the rotating block to rotate, the rotating block rotates to make contact with the limiting rod, and due to the fact that the contact face of the rotating block and the limiting rod is in an arc shape, the rotating block can gradually drive the limiting rod to enter the limiting groove at the moment; and therefore, the circular ring and the connecting rod can be limited, and the ultrasonic measurement device body can be mounted.

Description

Technical Field

[0001] The utility model relates to the field of ultrasonic measuring devices, in particular to a high-precision ultrasonic snow depth measuring device which is convenient for maintenance. Background Art

[0002] The high-precision ultrasonic snow depth measuring device is a device that uses ultrasonic technology to measure snow depth. It has the advantages of non-contact measurement, high precision, and rapid response. It is widely used in ice and snow research, meteorological observation, road traffic safety monitoring and other fields. Its working principle is to use the reflection and propagation characteristics of ultrasound to calculate the snow depth by measuring the time from emission to reception of ultrasound. The device is usually composed of an ultrasonic sensor, a data acquisition system, and data processing software. In actual applications, the high-precision ultrasonic snow depth measuring device can provide relevant departments with accurate snow depth data to help them better understand climate change, manage water resources, and ensure road traffic safety.

[0003] High-precision ultrasonic snow depth measuring devices are usually composed of ultrasonic sensors, data acquisition systems and data processing software. Ultrasonic sensors are exposed to low temperature environments for a long time, and low temperatures may make the materials brittle, thus affecting the stability and durability of the device. In addition, the humidity in the snow is high, which can easily lead to circuit short circuits or moisture corrosion of electronic components, which can cause the ultrasonic sensors to be damaged and unusable. However, existing ultrasonic snow depth measuring devices are fixed to walls or poles for measurement, but the bolts are exposed to the outside for a long time, which will cause them to corrode over time, making it impossible to conveniently repair and replace the ultrasonic snow depth measuring device. Therefore, a high-precision ultrasonic snow depth measuring device that is easy to maintain is proposed to solve the above problems. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a high-precision ultrasonic snow depth measuring device which is easy to maintain, aiming to improve the problem that the ultrasonic snow depth measuring devices in the prior art are all fixed to walls or poles by bolts for measurement, but the bolts are exposed to the outside for a long time, which will cause corrosion over a long period of time, resulting in the ultrasonic snow depth measuring device being unable to be conveniently repaired and replaced.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-precision ultrasonic snow depth measuring device that is easy to maintain comprises an ultrasonic measuring device body, a U-shaped frame is detachably mounted on the surface of the ultrasonic measuring device body by bolts, a connecting rod is fixedly mounted on the right side of the U-shaped frame, a circular ring is arranged on the right side of the connecting rod, a fixing rod is fixedly mounted on the right side of the circular ring, the inside of the circular ring contacts the surface of the connecting rod, the connecting rod and the circular ring are slidably mounted, a placement groove is arranged inside the connecting rod, a rotating rod is rotatably mounted inside the placement groove, six groups of rotating blocks are fixedly mounted on the surface of the rotating rod, six groups of limiting rods are slidably mounted inside the placement groove, limiting grooves are arranged on the top and bottom of the circular ring, the limiting rod and the limiting groove are plugged in, one side of the rotating block contacts the inner end of the limiting rod, and a driving component for driving the rotating rod is arranged inside the placement groove;

[0007] As a further description of the above technical solution:

[0008] The driving assembly includes a driving rod, the bottom of the driving rod and the left side of the rotating rod surface are both installed through bevel gear transmission, and the top of the driving rod penetrates to the top of the connecting rod;

[0009] As a further description of the above technical solution:

[0010] A ratchet is fixedly mounted on the surface of the connecting rod, and a pawl meshing with the ratchet is rotatably mounted on the top of the connecting rod;

[0011] As a further description of the above technical solution:

[0012] A fixing plate is fixedly installed on the top of the connecting rod, a return spring is fixedly installed on one side of the fixing plate, and the other end of the return spring is fixedly installed on one side of the pawl;

[0013] As a further description of the above technical solution:

[0014] A disc is fixedly mounted on the top of the connecting rod, the bottom of the disc and the bottom of the ratchet are fixedly mounted, and a rotating disc is fixedly mounted on the top of the disc;

[0015] As a further description of the above technical solution:

[0016] A round block is fixedly mounted on the inner end of the limit rod, the inner end of the round block contacts one side of the rotating block, a limit spring is sleeved on the surface of the limit rod, and the inner end of the limit spring is fixedly mounted on the outer end of the round block;

[0017] As a further description of the above technical solution:

[0018] A rectangular block is fixedly mounted on the surface of the rotating disk, and a non-slip cover is provided on the surface of the rectangular block;

[0019] As a further description of the above technical solution:

[0020] A handle is fixedly mounted on one side of the pawl, and the handle and the pawl are used in coordination.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the rotating rod, the rotating block and the limiting rod cooperate with each other. At this time, the rotating rod can be rotated, and the rotating rod rotates to drive the rotating block to rotate. The rotating block rotates and contacts with the limiting rod. Since the contact surface between the rotating block and the limiting rod is an arc, the rotating block will gradually drive the limiting rod into the inside of the limiting groove, so that the limiting rod can be plugged in, so that the ring and the connecting rod can be limited, so that the ultrasonic measuring device body can be installed.

[0023] 2. In the utility model, through the cooperation of the round block and the limit spring and other structures, the rotating block can be reversed to separate it from the limit rod. Then, since the limit rod and the round block are always subjected to the elastic force of the limit spring, the limit rod and the limit groove will be separated. Moreover, the limit rod and the rotating block can be automatically reset after separation, so that the ultrasonic measuring device body can be disassembled for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the ultrasonic measuring device of the utility model;

[0025] Figure 2 It is a cross-sectional view of the connecting rod of the utility model;

[0026] Figure 3 This is a structural diagram of the fixing rod of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the drive assembly of the utility model.

[0028] Legend:

[0029] 1. Ultrasonic measuring device body; 2. U-shaped frame; 3. Connecting rod; 4. Circular ring; 5. Fixed rod; 6. Placement slot; 7. Rotating rod; 8. Rotating block; 9. Limit rod; 10. Limit slot; 11. Driving rod; 12. Ratchet; 13. Ratchet pawl; 14. Fixed plate; 15. Reset spring; 16. Disc; 17. Rotating disc; 18. Round block; 19. Limit spring; 20. Rectangular block; 21. Anti-slip cover; 22. Handle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a high-precision ultrasonic snow depth measuring device that is easy to maintain, including an ultrasonic measuring device body 1, a U-shaped frame 2 is detachably installed on the surface of the ultrasonic measuring device body 1 by bolts, and the ultrasonic measuring device body 1 can be rotated to adjust its angle. When the angle of the ultrasonic measuring device body 1 is adjusted, the ultrasonic measuring device body 1 can be limited by bolts, a connecting rod 3 is fixedly installed on the right side of the U-shaped frame 2, a circular ring 4 is arranged on the right side of the connecting rod 3, and a fixing rod 5 is fixedly installed on the right side of the circular ring 4. The inside of the ring 4 contacts the surface of the connecting rod 3, and the connecting rod 3 and the circular ring 4 are slidably installed, so that the connecting rod 3 can be placed inside the circular ring 4, and then the connecting rod 3 can be pushed to the right to make it completely enter the circular ring 4. A placement groove 6 is provided inside the connecting rod 3, and a rotating rod 7 is rotatably installed inside the placement groove 6. Six groups of rotating blocks 8 are fixedly installed on the surface of the rotating rod 7, and six groups of limiting rods 9 are slidably installed inside the placement groove 6. Limiting grooves 10 are provided on the top and bottom of the circular ring 4, and the limiting rods 9 are plugged into the limiting grooves 10. One side of the rotating block 8 and the inner part of the limiting rod 9 The rotating rod 7 is in contact with the end, and the rotating rod 7 can be rotated at this time. The rotating rod 7 rotates to drive the rotating block 8 to rotate. The rotating block 8 rotates and contacts the limiting rod 9. Since the contact surface between the rotating block 8 and the limiting rod 9 is an arc, the rotating block 8 will gradually drive the limiting rod 9 to enter the inside of the limiting groove 10, so that the insertion of the limiting rod 9 can be realized, so that the ring 4 and the connecting rod 3 can be limited, so that the ultrasonic measuring device body 1 can be installed, and a driving component for driving the rotating rod 7 is arranged inside the placement groove 6. The inner end of the limiting rod 9 is fixedly installed with a round block 18, and the round block 18 The inner end of the limit rod 9 contacts one side of the rotating block 8, and a limit spring 19 is sleeved on the surface of the limit rod 9. The inner end of the limit spring 19 and the outer end of the round block 18 are fixedly installed. When the ultrasonic measuring device body 1 needs to be disassembled, the above reverse steps can be repeated to disengage the rotating block 8 and the limit rod 9. Then, at this time, since the limit rod 9 and the round block 18 are always subjected to the elastic force of the limit spring 19, the limit rod 9 and the limit groove 10 will be disengaged, and the limit rod 9 and the rotating block 8 can be automatically reset after being disengaged, so that the ultrasonic measuring device body 1 can be disassembled for maintenance.

[0032] Reference Figure 2-4The driving assembly includes a driving rod 11. The bottom of the driving rod 11 and the left side of the surface of the rotating rod 7 are both installed through bevel gear transmission. The top of the driving rod 11 penetrates the top of the connecting rod 3. When the driving rod 11 is rotated, the rotating rod 7 is driven to rotate through the bevel gear. The rotating rod 7 rotates so that the rotating block 8 drives the limiting rod 9 to enter the limiting groove 10. A ratchet 12 is fixedly installed on the surface of the connecting rod 3. A pawl 13 meshing with the ratchet 12 is rotatably installed on the top of the connecting rod 3. When the driving rod 11 is rotated to a suitable position, the pawl 13 will always be in contact with the ratchet 12, thereby To prevent the driving rod 11 from reversing, a fixing plate 14 is fixedly installed on the top of the connecting rod 3, a return spring 15 is fixedly installed on one side of the fixing plate 14, and the other end of the return spring 15 is fixedly installed on one side of the pawl 13, so that the pawl 13 can always bear the elastic force of the return spring 15, so that the pawl 13 and the ratchet 12 will be more stable when meshing, and a handle 22 is fixedly installed on one side of the pawl 13. The handle 22 and the pawl 13 are used together to conveniently pull the pawl 13, so that the pawl 13 and the ratchet 12 can be conveniently pulled apart under special circumstances.

[0033] Reference Figure 2-4 A disc 16 is fixedly installed on the top of the connecting rod 3, and the bottom of the disc 16 is fixedly installed on the bottom of the ratchet 12. A rotating disc 17 is fixedly installed on the top of the disc 16, which can increase the contact area of ​​the rotating ratchet 12 and prevent scratches on the user when the ratchet 12 is rotated. A rectangular block 20 is fixedly installed on the surface of the rotating disc 17, and the surface of the rectangular block 20 is provided with an anti-slip sleeve 21, which can conveniently rotate the rotating disc 17, thereby improving the working efficiency of the rotating disc 17.

[0034] Working principle: The ultrasonic measuring device body 1 can be rotated to adjust its angle. When the angle of the ultrasonic measuring device body 1 is adjusted, the ultrasonic measuring device body 1 can be limited by bolts, and then the connecting rod 3 is placed inside the ring 4, and then the connecting rod 3 can be pushed to the right to make it completely enter the ring 4, and then the driving rod 11 is rotated to drive the rotating rod 7 to rotate through the bevel gear, and the rotating rod 7 rotates to drive the rotating block 8 to rotate. The rotating block 8 rotates and contacts with the limiting rod 9. Since the contact surface between the rotating block 8 and the limiting rod 9 is an arc, the rotating block 8 will gradually drive the limiting rod 9 to enter the inside of the limiting groove 10, so that the limiting rod 9 can be plugged in, so that the ring 4 and the connecting rod 3 can be limited, so that the ultrasonic measuring device body 1 can be installed.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision ultrasonic snow depth measuring device that is easy to maintain, comprising an ultrasonic measuring device body (1), characterized in that: A U-shaped frame (2) is detachably mounted on the surface of the ultrasonic measuring device body (1) by means of bolts; a connecting rod (3) is fixedly mounted on the right side of the U-shaped frame (2); a circular ring (4) is arranged on the right side of the connecting rod (3); a fixing rod (5) is fixedly mounted on the right side of the circular ring (4); the interior of the circular ring (4) contacts the surface of the connecting rod (3); the connecting rod (3) and the circular ring (4) are slidably mounted; a placement groove (6) is provided inside the connecting rod (3); the placement groove (6) is arranged on the right side of the connecting rod (3); A rotating rod (7) is rotatably mounted inside the groove (6), six groups of rotating blocks (8) are fixedly mounted on the surface of the rotating rod (7), six groups of limiting rods (9) are slidably mounted inside the placement groove (6), the top and bottom of the ring (4) are provided with limiting grooves (10), the limiting rods (9) and the limiting grooves (10) are plugged, one side of the rotating block (8) is in contact with the inner end of the limiting rod (9), and a driving component for driving the rotating rod (7) is arranged inside the placement groove (6).

2. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 1 is characterized in that: The driving assembly comprises a driving rod (11), the bottom of the driving rod (11) and the left side of the surface of the rotating rod (7) are both installed through bevel gear transmission, and the top of the driving rod (11) penetrates to the top of the connecting rod (3).

3. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 1 is characterized in that: A ratchet (12) is fixedly mounted on the surface of the connecting rod (3), and a ratchet pawl (13) meshing with the ratchet (12) is rotatably mounted on the top of the connecting rod (3).

4. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 3 is characterized by: A fixing plate (14) is fixedly mounted on the top of the connecting rod (3), a return spring (15) is fixedly mounted on one side of the fixing plate (14), and the other end of the return spring (15) is fixedly mounted on one side of the ratchet (13).

5. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 3 is characterized by: A disc (16) is fixedly mounted on the top of the connecting rod (3), the bottom of the disc (16) and the bottom of the ratchet (12) are fixedly mounted, and a rotating disc (17) is fixedly mounted on the top of the disc (16).

6. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 1 is characterized in that: A round block (18) is fixedly mounted on the inner end of the limiting rod (9), the inner end of the round block (18) contacts one side of the rotating block (8), and a limiting spring (19) is sleeved on the surface of the limiting rod (9), the inner end of the limiting spring (19) is fixedly mounted on the outer end of the round block (18).

7. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 5 is characterized by: A rectangular block (20) is fixedly mounted on the surface of the rotating disk (17), and an anti-slip sleeve (21) is sleeved on the surface of the rectangular block (20).

8. The high-precision ultrasonic snow depth measuring device that is easy to maintain according to claim 3 is characterized by: A handle (22) is fixedly mounted on one side of the ratchet (13), and the handle (22) and the ratchet (13) are used in conjunction with each other.

Images