CN219776695U

CN219776695U - Dam deformation monitoring system

Info

Publication number: CN219776695U
Application number: CN202321272832.XU
Authority: CN
Inventors: 焦万明; 马少文; 张生元; 祁玉兰
Original assignee: Qinghai Water Resources And Hydropower Survey Planning Design And Research Institute Co ltd
Current assignee: Qinghai Water Resources And Hydropower Survey Planning Design And Research Institute Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-29
Anticipated expiration: 2033-05-24

Abstract

The utility model provides a dam deformation monitoring system relates to dam deformation monitoring device's technical field, and its structure is: the outside of the center rod is rotatably provided with a sleeve through a bearing, the outer surface of the sleeve is fixedly provided with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly provided with a supporting rod, two position monitoring modules are respectively arranged at the upper ends of the center rod and the supporting rod, and the upper plate is also provided with a rotating mechanism for rotating the sleeve; install the rotary mechanism who is used for sleeve rotation on the upper plate, and the sleeve passes through the bearing to be rotated and install outside the center pole, sleeve surface mounting has electric telescopic handle simultaneously to and electric telescopic handle flexible end is fixed with the bracing piece, and then the bracing piece of being convenient for stretches out and draws back and rotate, and two position monitoring modules are fixed respectively in the upper end of center pole and bracing piece, have increased the point position data of two position monitoring modules to the dam monitoring, and then have improved the precision to the dam monitoring.

Description

Dam deformation monitoring system

Technical Field

The utility model belongs to the technical field of dam deformation monitoring devices, and particularly relates to a dam deformation monitoring system.

Background

The dam deformation monitoring system is characterized in that a measuring method, a position monitoring module for monitoring the deformation of the dam and various sensors are utilized to continuously or periodically measure deformation elements such as horizontal displacement, vertical displacement, cracks, stress and the like of the dam. The position monitoring module is used for monitoring the change of the position. The dam is monitored by the traditional position monitoring module by adopting the fixed point positions, however, the fixed positioning position monitoring module is fixed to the data acquisition point positions, the position error judgment data are smaller, and the later deformation monitoring precision of the dam is insufficient.

Therefore, a position monitoring module with a fixed point and another rotary movable position is designed for monitoring the deformation of the dam.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a dam deformation monitoring system.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dam deformation monitoring system, includes cement base to and cement base top installation is used for monitoring the position monitoring module that the dam warp, the bottom plate is installed to cement base's upper end, the upper plate is installed through leveling screw to the top of bottom plate, the central point of upper plate upper surface puts and installs the center pole, the outside of center pole is rotated through the bearing and is installed the sleeve, telescopic external surface is fixed with electric telescopic handle, electric telescopic handle's flexible end is fixed with the bracing piece, and two position monitoring modules are installed respectively in the upper end of center pole and bracing piece, still install the rotary mechanism who is used for the sleeve rotation on the upper plate.

The rotating mechanism comprises a driving motor arranged on the upper surface of the upper plate, a driving gear fixed on the output shaft of the driving motor, and a driven gear welded on the outer surface of the lower end of the sleeve, wherein the driving gear is meshed with the driven gear.

The gear ratio of the driving gear and the driven gear is 17:42.

the lower surface welding of bottom plate has the reinforcing bar, the surface welding of reinforcing bar has the wire netting, and reinforcing bar and wire netting all set up in the inside of cement base station.

The two position monitoring modules are on the same horizontal plane.

The utility model has the beneficial effects that:

1. install the rotary mechanism who is used for sleeve rotation on the upper plate, and the sleeve passes through the bearing to be rotated and install outside the center pole, sleeve surface mounting has electric telescopic handle simultaneously to and electric telescopic handle flexible end is fixed with the bracing piece, and then the bracing piece of being convenient for stretches out and draws back and rotate, and two position monitoring modules are fixed respectively in the upper end of center pole and bracing piece, have increased the point position data of two position monitoring modules to the dam monitoring, and then have improved the precision to the dam monitoring.

2. Through the rotary mechanism who comprises driving motor, drive gear and driven gear, the fixed drive gear of driving motor's output shaft meshes with driven gear simultaneously, and then is convenient for drive motor drives sleeve rotation through drive gear and driven gear, has reached sleeve rotatory purpose.

3. Driven gear through bottom plate lower surface welded to and driven gear surface welded reinforcing bar, driven gear and reinforcing bar all set up the inside at cement base station simultaneously, have increased the stability of bottom plate installation in cement base station upper end.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the bottom plate, upper plate and center pole of the present utility model;

FIG. 4 is a schematic cross-sectional view of a cement-based stage and a base plate according to the present utility model;

in the figure: 1. a cement base; 2. a bottom plate; 3. leveling screws; 4. an upper plate; 5. a central rod; 6. a bearing; 7. a sleeve; 8. an electric telescopic rod; 9. a support rod; 10. a position monitoring module; 11. a driving motor; 12. a drive gear; 13. a driven gear; 14. reinforcing steel bars; 15. and (5) wire netting.

Detailed Description

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a dam deformation monitoring system, including cement base 1, and cement base 1 top installation is used for monitoring the position monitoring module 10 that the dam warp, bottom plate 2 is installed to cement base 1's upper end, upper plate 4 is installed through leveling screw 3 to bottom plate 2's top, center pole 5 is installed to the central point of upper plate 4 upper surface, sleeve 7 is installed through bearing 6 rotation in the outside of center pole 5, sleeve 7's surface fixation has electric telescopic handle 8, electric telescopic handle 8's flexible end is fixed with bracing piece 9, two position monitoring modules 10 are installed respectively in center pole 5 and bracing piece 9's upper end, still install the rotary mechanism who is used for sleeve 7 rotation on the upper plate 4.

In this embodiment, install the rotary mechanism who is used for sleeve 7 rotatory on through upper plate 4, and sleeve 7 passes through bearing 6 rotation and installs outside center pole 5, sleeve 7 fixed surface has electric telescopic handle 8 simultaneously, and electric telescopic handle 8 flexible end is fixed with bracing piece 9, and then the bracing piece 9 of being convenient for stretches out and draws back and rotate, two position monitoring modules 10 are fixed respectively in center pole 5 and the upper end of bracing piece 9, have increased the point position data of two position monitoring modules 10 to the dam monitoring, and then have improved the precision to the dam monitoring.

Specifically, the rotary mechanism comprises a driving motor 11 mounted on the upper surface of the upper plate 4, and a driving gear 12 fixed on the output shaft of the driving motor 11, a driven gear 13 welded on the outer surface of the lower end of the sleeve 7, wherein the driving gear 12 is meshed with the driven gear 13, and the gear ratio of the driving gear 12 to the driven gear 13 is 17:42.

in this embodiment, through the rotary mechanism composed of the driving motor 11, the driving gear 12 and the driven gear 13, the driving gear 12 fixed on the output shaft of the driving motor 11 is meshed with the driven gear 13, so that the driving motor 11 can conveniently rotate with the sleeve 7 through the driving gear 12 and the driven gear 13, and the purpose of rotating the sleeve 7 is achieved.

Specifically, the lower surface welding of bottom plate 2 has reinforcing bar 14, and the surface welding of reinforcing bar 14 has wire netting 15, and reinforcing bar 14 and wire netting 15 all set up in the inside of cement base 1.

In this embodiment, through driven gear 13 of bottom plate 2 lower surface welded to and driven gear 13 surface welded reinforcing bar 14, driven gear 13 and reinforcing bar 14 all set up in cement base 1's inside simultaneously, have increased the stability of bottom plate 2 installation in cement base 1 upper end.

Specifically, the two position monitoring modules 10 are on the same horizontal plane.

The working principle and the using flow of the utility model are as follows: during construction, the cement base 1 is poured by concrete, the driven gear 13 and the steel bars 14 are poured in the cement base 1 during pouring, the upper plate 4 is installed above the bottom plate 2 by the leveling screws 3, the sleeve 7 is rotatably installed outside the central rod 5 by the bearings 6, the electric telescopic rod 8 is fixed on the outer surface of the sleeve 7, the two position monitoring modules 10 are installed at the upper ends of the central rod 5 and the supporting rods 9, the driving motor 11 is installed on the upper surface of the upper plate 4, and the driving gear 12 installed on the output shaft of the driving motor 11 is meshed with the driven gear 13 welded at the lower end of the sleeve 7.

Claims

1. The utility model provides a dam deformation monitoring system, includes cement base (1) to and cement base (1) top installation is used for monitoring dam deformation's position monitoring module (10), its characterized in that: the cement base is characterized in that the bottom plate (2) is arranged at the upper end of the cement base (1), the upper plate (4) is arranged above the bottom plate (2) through the leveling screw (3), the center position of the upper surface of the upper plate (4) is provided with the center rod (5), the outside of the center rod (5) is provided with the sleeve (7) through the rotation of the bearing (6), the outer surface of the sleeve (7) is fixedly provided with the electric telescopic rod (8), the telescopic end of the electric telescopic rod (8) is fixedly provided with the supporting rod (9), the two position monitoring modules (10) are respectively arranged at the upper ends of the center rod (5) and the supporting rod (9), and the upper plate (4) is further provided with the rotating mechanism for rotating the sleeve (7).

2. A dam deformation monitoring system according to claim 1, wherein: the rotating mechanism comprises a driving motor (11) arranged on the upper surface of the upper plate (4), a driving gear (12) fixed on the output shaft of the driving motor (11), a driven gear (13) welded on the outer surface of the lower end of the sleeve (7), and the driving gear (12) is meshed with the driven gear (13).

3. A dam deformation monitoring system according to claim 2, wherein: the gear ratio of the driving gear (12) and the driven gear (13) is 17:42.

4. a dam deformation monitoring system according to claim 1, wherein: the lower surface welding of bottom plate (2) has reinforcing bar (14), the surface welding of reinforcing bar (14) has wire netting (15), and reinforcing bar (14) and wire netting (15) all set up in the inside of cement base (1).

5. A dam deformation monitoring system according to claim 1, wherein: the two position monitoring modules (10) are on the same horizontal plane.