Dam displacement observation point automatic protection device

Abstract

The utility model discloses an automatic protection device for a dam displacement observation point, which comprises an embedded part and a protective cover, a prism is positioned through the embedded part, a flange plate is fixed on the top surface of the embedded part, the protective cover is fixed above the flange plate and covers the prism, an observation window is arranged on the protective cover, and the observation window is connected with the embedded part. The observation window is shielded by a movable baffle, an automatic driving assembly is installed on the upper edge of the inner side of the protective cover, the automatic driving assembly is used for achieving forward and reverse movement of the movable baffle and synchronously achieving opening and closing of the observation window, the top of the protective cover is sealed through an end cover, and a solar panel is arranged on the end cover. And the solar panel is used for supplying power to the automatic driving assembly. The automatic protection device is used as a sealing cover of the prism, is powered by solar energy, can be remotely started when needed, can play a role in protecting the prism, is convenient to install, simple in structure and low in production and manufacturing cost, and has a wide market application scene.

Description

Technical Field

[0001] The utility model relates to the technical field of total station detection, in particular to an automatic protection device for a dam displacement observation point. Background Art

[0002] A dam is a water-retaining structure that intercepts the flow of water in rivers and channels to raise the water level or regulate the flow. It can form a reservoir, raise the water level, regulate runoff, concentrate water head, and is used for flood control, water supply, irrigation, hydropower generation, improved shipping, etc. As an important infrastructure, its safety and stability are of vital importance, and its offset needs to be regularly tested after it is built. At present, the fixed endpoint station method is mostly used for monitoring, and multiple prisms need to be preset as observation points according to requirements. However, since the prisms are exposed to the outside for a long time, they often move and are damaged under the action of external forces. Due to the special structure of the dam, the maintenance and replacement costs of the prisms are extremely high. Once the above situation occurs, it will have a very large impact on the monitoring work. Utility Model Content

[0003] In response to the above technical problems, the utility model proposes an automatic protection device for a dam displacement observation point. The automatic protection device is used as a sealing cover for the prism, is powered by solar energy, can be remotely opened when needed, can protect the prism, is easy to install, has a simple structure, and has a low manufacturing cost. It has a wide range of market application scenarios.

[0004] An automatic protection device for a dam displacement observation point comprises an embedded part, a prism is positioned by the embedded part, and a protective cover, a flange is fixed on the top surface of the embedded part, the protective cover is fixed above the flange and the prism cover is arranged inside, an observation window is opened on the protective cover, the observation window is shielded by a movable baffle, an automatic drive component is installed on the inner upper edge of the protective cover, the automatic drive component is used to realize the forward and reverse movement of the movable baffle and synchronously realize the opening and closing of the observation window, the top of the protective cover is sealed by an end cover, and a solar panel is arranged on the end cover, and the solar panel is used to power the automatic drive component.

[0005] As a preferred embodiment of the above technical solution, the automatic drive component includes a motor, a partition is provided in the upper inner part of the protective cover, the motor is limited on the partition, the output shaft of the motor is connected to a rotating arm, the rotating arm is located below the partition, the rotating arm is driven by the motor to rotate around the axial direction of the protective cover, the movable baffle is fixed to the bottom of the end of the rotating arm through a connecting frame, and two groups of position switches are provided below the partition.

[0006] As a preferred embodiment of the above technical solution, a rotating ring is fixed above the end of the rotating arm, and the rotating ring is placed above the partition. A limiting ring is also fixed above the partition, and the limiting ring is sleeved on the outer ring of the rotating ring.

[0007] As a preferred embodiment of the above technical solution, a group of guide wheels are installed at the bottom of the connecting frame, and an arc-shaped guide plate is provided at the lower inner part of the protective cover, and the guide wheels roll against the arc-shaped guide plate.

[0008] As a preferred embodiment of the above technical solution, a storage battery is also fixed to the inner wall of the protective cover, and the storage battery is electrically connected to the solar panel and the motor.

[0009] As a preferred embodiment of the above technical solution, the movable baffle is in a duck tongue shape.

[0010] As a preferred embodiment of the above technical solution, the protective cover is sleeved on the outer ring of the flange and fastened to the flange by screws.

[0011] The beneficial effects of the utility model are:

[0012] 1. The prism sealing cover plays a good protective role and solves the frequent prism movement and damage incidents, which cause a series of problems such as prism maintenance, re-purchase, increased costs, and inconvenience in work.

[0013] 2. The prism protective cover can be opened and closed remotely and automatically, and is powered by solar energy, so it does not require an external power supply and is easy to use.

[0014] 3. Simple structure, easy installation and maintenance, low manufacturing cost, and broad market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the utility model.

[0016] Figure 2 A schematic diagram of the structure of the protective cover.

[0017] Figure 3 It is a structural schematic diagram of the automatic drive component.

[0018] Figure 4 This is a usage state diagram of the utility model.

[0019] The accompanying drawings are marked as follows: 1-embedded parts, 2-prism, 3-protective cover, 4-flange, 5-observation window, 6-movable baffle, 7-end cover, 8-solar panel, 9-motor, 10-partition, 11-rotating arm, 12-connecting frame, 13-position switch, 14-rotating ring, 15-limiting ring, 16-guide wheel, 17-arc guide plate, 18-battery. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solution of the utility model in conjunction with the accompanying drawings of the utility model. 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.

[0021] like Figures 1 to 4 An automatic protection device for a dam displacement observation point shown in the figure includes an embedded part 1, a prism 2 is positioned by the embedded part 1, and a protective cover 3, a flange 4 is fixed to the top surface of the embedded part 3, the protective cover 3 is fixed above the flange 4 and covers the prism 2 inside, an observation window 5 is opened on the protective cover 3, and the observation window 5 is blocked by a movable baffle 6, an automatic driving component is installed on the upper edge of the inner side of the protective cover 3, the automatic driving component is used to realize the forward and reverse movement of the movable baffle 6 and synchronously realize the opening and closing of the observation window 5, the top of the protective cover 3 is sealed by an end cover 7, and a solar panel 8 is provided on the end cover 7, and the solar panel 8 is used to power the automatic driving component.

[0022] In this embodiment, the automatic drive component includes a motor 9, a partition 10 is provided in the upper inner part of the protective cover 9, the motor 9 is limited on the partition 10, the output shaft of the motor 9 is connected to a rotating arm 11, the rotating arm 11 is located below the partition 10, the rotating arm 11 is driven by the motor 9 to rotate axially around the protective cover 3, the movable baffle 6 is fixed to the bottom of the end of the rotating arm 11 through a connecting frame 12, and two groups of position switches 13 are provided below the partition 10.

[0023] In this embodiment, a rotating ring 14 is fixed above the end of the rotating arm 11 , and the rotating ring 14 is placed above the partition 10 . A limiting ring 15 is also fixed above the partition 10 , and the limiting ring 15 is sleeved on the outer ring of the rotating ring 14 .

[0024] In this embodiment, a group of guide wheels 16 are installed at the bottom of the connecting frame 12 , and an arc-shaped guide plate 17 is provided at the lower inner portion of the protective cover 3 , and the guide wheels 16 roll against the arc-shaped guide plate 17 .

[0025] In this embodiment, a storage battery 18 is also fixed to the inner wall of the protective cover 3 , and the storage battery 18 is electrically connected to the solar panel 8 and the motor 9 .

[0026] In this embodiment, the movable baffle 6 is in a duck tongue shape.

[0027] In this embodiment, the protective cover 3 is sleeved on the outer ring of the flange 4 and is fastened to the flange 4 by screws.

[0028] This embodiment is an automatic protective cover, which can provide good protection for the prism 2. An observation window 5 is set on the protective cover 3 to ensure that when the movable baffle 6 is opened, the total station can observe the prism 2, and the movable baffle 6 can be automatically driven to rotate by the motor 9, so that the observation window 5 can be opened and closed when the prism 2 is in use, and sealed when not in use. Among them, two sets of position switches 13 correspond to the two position states of the motor 9 driving the movable baffle 6 to rotate. The motor 9 is powered by solar energy, does not need an external power supply, and can store the electricity generated by the solar panel 8 through the storage battery 18 to ensure the energy supply of the motor 9. In this embodiment, the control board of the motor 9 and related electronic components are installed below the end cover 7.

[0029] The automatic protection device is equipped with a prism sealing cover, which plays a good protective role and solves a series of problems such as frequent prism movement and damage, which cause prism maintenance and re-purchase, increased costs, and inconvenience in work; the prism protection cover can be remotely and automatically controlled to open and close, and is powered by solar energy, does not require an external power supply, and is easy to use; it has a simple structure, is easy to install and maintain, has a low production cost, and has broad market application prospects.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic protection device for a dam displacement observation point, comprising an embedded part, through which a prism is positioned, characterized in that: It includes a protective cover, a flange is fixed on the top surface of the embedded part, the protective cover is fixed above the flange and the prism cover is arranged inside, an observation window is opened on the protective cover, and the observation window is blocked by a movable baffle, an automatic drive component is installed on the upper edge of the inner side of the protective cover, the automatic drive component is used to realize the forward and reverse movement of the movable baffle and synchronously realize the opening and closing of the observation window, the top of the protective cover is sealed by an end cover, and a solar panel is provided on the end cover, and the solar panel is used to power the automatic drive component.

2. The automatic protection device for dam displacement observation points according to claim 1 is characterized in that: The automatic drive component includes a motor, a partition is provided at the upper inner part of the protective cover, the motor is limited on the partition, the output shaft of the motor is connected to a rotating arm, the rotating arm is located below the partition, the rotating arm is driven by the motor to rotate around the axial direction of the protective cover, the movable baffle is fixed to the bottom of the end of the rotating arm through a connecting frame, and two groups of position switches are provided below the partition.

3. The automatic protection device for dam displacement observation points according to claim 2 is characterized in that: A rotating ring is fixed above the end of the rotating arm, and the rotating ring is placed above the partition. A limiting ring is also fixed above the partition, and the limiting ring is sleeved on the outer ring of the rotating ring.

4. The automatic protection device for dam displacement observation points according to claim 2 is characterized in that: A group of guide wheels are installed at the bottom of the connecting frame, and an arc-shaped guide plate is provided at the lower inner part of the protective cover, and the guide wheels roll against the arc-shaped guide plate.

5. The automatic protection device for dam displacement observation points according to claim 2 is characterized in that: A storage battery is also fixed to the inner wall of the protective cover, and the storage battery is electrically connected to the solar panel and the motor.

6. The automatic protection device for dam displacement observation points according to claim 1 is characterized in that: The movable baffle is in a duck tongue shape.

7. The automatic protection device for dam displacement observation points according to claim 1 is characterized in that: The protective cover is sleeved on the outer ring of the flange and is fastened to the flange by screws.

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