River width measuring device

Abstract

The utility model relates to a riverway width measuring device, which belongs to the technical field of riverway measurement and comprises a base, moving wheels are equidistantly distributed at the bottom of the base, a mounting box is fixedly mounted at the center of the top of the base, balance rails are equidistantly distributed on one side, far away from the center, of the top of the base, and balance balls are arranged at the tops of the balance rails. A protection box is fixedly mounted outside the balance rail; supporting mechanisms used for supporting the whole equipment are distributed in the base at equal intervals. The device has the beneficial effects that through the arrangement of the accommodating grooves, when the position of the device needs to be moved, the supporting legs are accommodated in the accommodating grooves, so that the position of the device can be conveniently moved through the moving wheels, and when the device needs to be fixed and used, the positions of the mounting blocks and the supporting legs are moved by taking the limiting rails as tracks; and through the pyramid, the whole equipment can be conveniently fixed on a river bank needing to be measured.

Description

Technical Field

[0001] The utility model relates to the technical field of river channel measurement, in particular to a river channel width measuring device. Background Art

[0002] When measuring the width of a river channel, it is usually measured by laser irradiation. The laser offset angle and offset distance are measured, and the width of the river channel is calculated using a specified formula. Therefore, a special tool for measuring the width of the river channel is required.

[0003] Application number: CN202021097925.X; A river channel width measuring device is disclosed, and the key points of its technical solution are: including a fixed base, a lifting screw, a protective shell, a laser emitter and an adjusting rotating rod, both sides of the upper end of the fixed base are fixedly connected with a limit sleeve, and a limit slider is slidably connected in the limit sleeve, and the upper end of the limit slider is fixedly connected with a telescopic rod, and the upper end of the telescopic rod passes through the limit sleeve and is fixedly connected to the lower end of the protective shell. The technical effect of the utility model is that the height of the laser emitter can be effectively adjusted by rotating the lifting screw, and there is no need to use a pad to raise the measuring equipment on the lower side due to the different heights of the two sides of the river channel, and the operation is simple and can ensure the stability of the measuring equipment, thereby improving the efficiency of measuring the width of the river channel.

[0004] When the measuring device in the above-mentioned comparative document is not in use, the laser measuring area is exposed to the outside world, so dust is easily accumulated on the surface of the equipment. At the same time, there are many precision parts inside the measuring area, which are easily damaged by collision when exposed. To address the above problems, we have launched a river width measuring device. Utility Model Content

[0005] The purpose of the utility model is to provide a river channel width measuring device to solve the problems raised in the above background technology.

[0006] The technical solution of the utility model is: comprising a base, the bottom of the base is equidistantly provided with moving wheels, a mounting box is fixedly installed at the top center of the base, a balancing rail is equidistantly distributed on one side of the top of the base away from the center, a balancing bead is arranged on the top of the balancing rail, and a protective box is fixedly installed on the outside of the balancing rail;

[0007] Support mechanisms for supporting the entire device are evenly distributed inside the base;

[0008] An adjusting mechanism for measuring the width is arranged inside the installation box.

[0009] Furthermore, the support mechanism includes a storage slot, which is equidistantly arranged inside the base, and limit rails are arranged inside the upper and lower ends of the storage slot, and a mounting block is slidably connected inside the storage slot, and an adjustment buckle is fixedly installed at one end of the mounting block away from the center of the base, and a support leg is rotatably connected to the end of the adjustment buckle away from the center of the base. The support leg can be taken out when in use, and after use, the support leg is stored inside the storage slot, so as to facilitate the movement of the device.

[0010] Furthermore, one end of the support leg away from the center of the base is set as a pyramid, and telescopic grooves are provided inside the two ends of the adjustment buckle, and a telescopic spring is fixedly installed inside the telescopic groove, and a positioning pin is fixedly connected to the side of the telescopic spring close to the center of the mounting block, and positioning holes are provided at both ends of the side of the support leg close to the mounting block. The rotation angle of the support leg is limited by the setting of the telescopic spring and the positioning pin.

[0011] Furthermore, the adjustment mechanism includes a lifting screw, which is rotatably connected to the two ends of the center of the bottom of the installation box, and the upper part of the bottom of the lifting screw is fixedly connected to a rotating bevel gear, and the side of the rotating bevel gear close to the center of the installation box is meshed with a linkage bevel gear, and the side of the linkage bevel gear close to the center of the installation box is fixedly installed with a rotating rod, and the side of the rotating rod close to the center of the installation box is installed with a bidirectional motor. The power for the lifting screw to rotate simultaneously can be provided by the rotating bevel gear and the linkage bevel gear.

[0012] Furthermore, the external thread of the lifting screw is connected to a lifting column, and a mounting platform is fixedly mounted on the top of the lifting column. The height of the mounting platform can be adjusted through the cooperation of the lifting screw and the lifting column.

[0013] Furthermore, a host is fixedly mounted at the top center of the mounting platform, a rotating head is mounted at the top center of the host, a laser detection head is mounted above the rotating head, and an angle line is arranged at one end of the rotating head. The detection angle of the laser detection head can be measured through the angle line, so as to facilitate the subsequent calculation of the river width through the formula.

[0014] Furthermore, an outlet is provided inside the center of the top of the installation box, and spring connection buckles are provided at both ends of the top of the installation box near the center, and a sealing plate is rotatably connected to one side of the spring connection buckle near the center of the top of the installation box. The installation box is sealed by the sealing plate to prevent dust from accumulating on the surface of the measuring device.

[0015] First: The utility model, through the provision of a storage groove, when the position of the equipment needs to be moved, the support legs are stored inside the storage groove, which is convenient for moving the position of the equipment through the moving wheels. When the equipment needs to be fixed and used, the position of the mounting block and the support legs is moved with the limit rail as the track, and then the pyramid is used to fix the entire equipment on the river bank that needs to be measured.

[0016] Second: The utility model, through the coordinated use of the adjustment mechanism and the internal parts, when the equipment needs to be used, the position of the mounting platform and the laser detection head above the mounting platform is driven to rise through the cooperation of the lifting screw and the lifting column to achieve the optimal measuring height. After the measurement is completed, the laser detection head is stored inside the mounting box, thereby avoiding dust accumulation on the surface of the detection equipment, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the front view three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation box of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the main machine of the utility model.

[0022] Explanation of the accompanying drawings: 1. Base; 2. Moving wheel; 3. Installation box; 4. Balance rail; 5. Balance bead; 6. Protection box; 7. Limit rail; 8. Installation block; 9. Adjustment buckle; 10. Support leg; 11. Telescopic spring; 12. Positioning pin; 13. Lifting screw; 14. Rotating bevel gear; 15. Linked bevel gear; 16. Rotating rod; 17. Bidirectional motor; 18. Lifting column; 19. Installation table; 20. Main unit; 21. Rotating head; 22. Laser detection head; 23. Spring connecting buckle; 24. Sealing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0024] The utility model provides a river width measuring device through improvement. Figure 1-Figure 4 As shown, it includes a base 1, the bottom of the base 1 is evenly distributed with moving wheels 2, an installation box 3 is fixedly installed at the top center of the base 1, balance rails 4 are evenly distributed on the side of the top of the base 1 away from the center, the top of the balance rail 4 is provided with balance beads 5, and the outside of the balance rail 4 is fixedly installed with a protective box 6; the inside of the base 1 is evenly distributed with supporting mechanisms for supporting the equipment as a whole; the inside of the installation box 3 is provided with an adjustment mechanism for measuring the width.

[0025] In this embodiment: the position of the device is moved by the moving wheel 2. After moving to the specified position, the support leg 10 is taken out from the inside of the storage slot, and when the position of the device is fixed, the balance of the device is adjusted by the balance rail 4 and the balance bead 5, thereby ensuring that the base 1 can remain level during the measurement process, thereby ensuring the accuracy of the test result.

[0026] In the first implementation scheme, when fixing the device, it is necessary to ensure the stability of the device, and the specific operations are as follows:

[0027] like Figure 1 and Figure 3 As shown, the support mechanism includes a storage slot, which is equidistantly arranged inside the base 1. The upper and lower ends of the storage slot are provided with limit rails 7. The storage slot is slidably connected with a mounting block 8. The end of the mounting block 8 away from the center of the base 1 is fixedly installed with an adjustment buckle 9. The end of the adjustment buckle 9 away from the center of the base 1 is rotatably connected with a support leg 10. The end of the support leg 10 away from the center of the base 1 is set as a pyramid. Both ends of the adjustment buckle 9 are provided with telescopic slots. A telescopic spring 11 is fixedly installed inside the telescopic slot. A positioning pin 12 is fixedly connected to the side of the telescopic spring 11 close to the center of the mounting block 8. Positioning holes are provided at both ends of the support leg 10 close to the mounting block 8.

[0028] In this embodiment: when fixing the equipment, the support leg 10 is taken out from the inside of the storage groove through the mounting block 8 with the limit rail 7 as the track. The pyramid structure at the bottom of the support leg 10 facilitates the insertion of the support leg 10 into the measuring site of the river bank. The cooperation of the telescopic spring 11, the positioning pin 12 and the positioning hole can limit the rotation angle of the support leg 10, thereby ensuring the stability of the support leg 10.

[0029] In the first implementation scheme, when the device is not in use, the measuring device is exposed to the outside world and is prone to dust accumulation. The specific operations are as follows:

[0030] like Figure 1 and Figure 3As shown, the adjustment mechanism includes a lifting screw 13, which is rotatably connected to the two ends of the bottom center of the inner cavity of the installation box 3, and a rotating bevel gear 14 is fixedly connected to the outer part of the bottom upper of the lifting screw 13, and a linkage bevel gear 15 is meshed with the side of the rotating bevel gear 14 close to the inner cavity center of the installation box 3, and a rotating rod 16 is fixedly installed on the side of the linkage bevel gear 15 close to the inner cavity center of the installation box 3, and a bidirectional motor 17 is installed on the side of the rotating rod 16 close to the inner cavity center of the installation box 3. The outer thread of the lifting screw 13 is connected to a lifting column 18, and a mounting platform 19 is fixedly installed on the top of the lifting column 18.

[0031] In this embodiment: when it is necessary to measure the river width, start the bidirectional motor 17, drive the rotating rod 16 to rotate through the bidirectional motor 17, and drive the linkage bevel gear 15 to rotate through the rotating rod 16, and then drive the rotating bevel gear 14 to rotate through the meshing structure, and drive the lifting screw 13 to rotate through the rotating bevel gear 14, and drive the position of the mounting platform 19 to rise through the threaded connection structure of the lifting screw 13 and the lifting column 18, so that the position of the measuring device can be raised. Such a setting can expose the device to the outside world during use, and after use, the device can be promptly stored in the inside of the mounting box 3, so as to avoid the device being damaged by dust accumulation and collision.

[0032] In the first implementation, during the detection process, the angle of the device laser needs to be accurately calculated, and the specific operations are as follows:

[0033] like Figure 1 and Figure 3 As shown, a host 20 is fixedly mounted at the top center of the mounting platform 19 , a rotating head 21 is mounted at the top center of the host 20 , a laser detection head 22 is mounted above the rotating head 21 , and an angle line is set at one end of the rotating head 21 .

[0034] In this embodiment: in the use configuration, the angle of the laser detection head 22 is adjusted by rotating the head 21, and the angle of the laser detection head 22 is measured by the angle line, so as to obtain the angle of the laser line.

[0035] In the first embodiment, the installation box 3 needs to be closed when not in use, and the specific operation is as follows:

[0036] like Figure 1 and Figure 3 As shown, an outlet is opened inside the top center of the installation box 3, and spring connecting buckles 23 are provided at both ends near the center of the top of the installation box 3. A sealing plate 24 is rotatably connected to the spring connecting buckle 23 on one side near the top center of the installation box 3.

[0037] In this embodiment: when the device is used for measurement, the sealing plate 24 is pushed open by the thrust of the device rising. After use, the sealing plate 24 is driven to rotate by the spring connecting buckle 23 to close the outlet.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A river width measuring device, characterized in that: The invention comprises a base (1), the bottom of the base (1) is provided with moving wheels (2) at equal intervals, a mounting box (3) is fixedly mounted at the top center of the base (1), a balancing rail (4) is evenly distributed on a side of the top of the base (1) away from the center, a balancing bead (5) is arranged on the top of the balancing rail (4), and a protective box (6) is fixedly mounted on the outside of the balancing rail (4); Support mechanisms for supporting the entire device are evenly distributed inside the base (1); An adjusting mechanism for measuring the width is arranged inside the installation box (3).

2. A river channel width measuring device according to claim 1, characterized in that: The support mechanism comprises a storage groove, the storage groove is equidistantly arranged inside the base (1), and limit rails (7) are arranged inside the upper and lower ends of the storage groove. A mounting block (8) is slidably connected inside the storage groove, and an adjustment buckle (9) is fixedly mounted on one end of the mounting block (8) away from the center of the base (1), and a support leg (10) is rotatably connected to the end of the adjustment buckle (9) away from the center of the base (1).

3. A river channel width measuring device according to claim 2, characterized in that: The end of the support leg (10) away from the center of the base (1) is arranged as a pyramid, and telescopic grooves are provided inside both ends of the adjustment buckle (9), and a telescopic spring (11) is fixedly installed inside the telescopic groove, and a positioning pin (12) is fixedly connected to the side of the telescopic spring (11) close to the center of the mounting block (8), and positioning holes are provided at both ends of the side of the support leg (10) close to the mounting block (8).

4. A river channel width measuring device according to claim 1, characterized in that: The adjustment mechanism comprises a lifting screw (13), the lifting screw (13) being rotatably connected to the two ends of the bottom center of the inner cavity of the installation box (3), the outer portion of the lifting screw (13) being fixedly connected to a rotating bevel gear (14) on the upper side of the bottom, the rotating bevel gear (14) being meshed with a linkage bevel gear (15) on the side of the rotating bevel gear (14) close to the inner cavity center of the installation box (3), a rotating rod (16) being fixedly installed on the side of the linkage bevel gear (15) close to the inner cavity center of the installation box (3), and a bidirectional motor (17) being installed on the side of the rotating rod (16) close to the inner cavity center of the installation box (3).

5. A river channel width measuring device according to claim 4, characterized in that: The external thread of the lifting screw rod (13) is connected to a lifting column (18), and a mounting platform (19) is fixedly mounted on the top of the lifting column (18).

6. A river channel width measuring device according to claim 5, characterized in that: A main machine (20) is fixedly mounted at the top center of the mounting platform (19), a rotating head (21) is mounted at the top center of the main machine (20), a laser detection head (22) is mounted above the rotating head (21), and an angle line is arranged at one end of the rotating head (21).

7. A river channel width measuring device according to claim 1, characterized in that: An outlet is provided inside the center of the top of the installation box (3), and spring connection buckles (23) are provided at both ends of the top of the installation box (3) near the center. A sealing plate (24) is rotatably connected to one side of the spring connection buckle (23) near the center of the top of the installation box (3).

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