Prism tripod with water absorption and drainage functions

Abstract

The utility model provides a prism tripod with water absorption and drainage functions, which comprises two tripod bodies, a centering rod is connected to the middle of the top of each tripod body, a hollowed-out pin is arranged at the bottom of each centering rod, a water storage cavity is formed in the upper portion of each hollowed-out pin through an arc-shaped partition plate, and the center of the bottom end of each water storage cavity is communicated with a water absorption pipeline. The tail end of the water absorption pipeline extends to the bottom end of the hollow pin; a water suction device used for generating negative pressure and sucking the water suction pipeline is installed on the upper portion of the water storage cavity and connected with the power module, and the side face of the water storage cavity is connected with a drainage pipeline through a drainage one-way valve. According to the tripod, accumulated water in the foundation pit where the mark point is located can be rapidly discharged, a traditional manual water stirring or towel water absorption operation mode is replaced, the mark point is exposed out of the accumulated water, the preparation time is shortened, and the measurement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of prism tripod, especially in a prism tripod with water absorption drainage function. BACKGROUND

[0002] In the measurement operation, the prism is used for reflecting the light beam emitted by the measuring instrument, and helps to accurately determine the distance and position of the target point. Generally, the prism is stably supported by the tripod to ensure that it remains stable and horizontal during the measurement process, thereby improving the measurement accuracy. The prism tripod is composed of an aluminum alloy material two-leg and a centering rod. During operation, the centering rod is erected on the measurement marker point, and the height of the two-leg is adjusted to center the level bubble of the centering rod. However, in the humid environment of the construction tunnel, some measurement marker points may be set up in the small pit and are easily flooded, which makes it difficult to accurately erect the centering rod on the marker point. At this time, it is often necessary to manually remove water or use a towel to absorb the water in the small pit. This situation not only increases the complexity of the operation, but also significantly reduces the measurement efficiency. SUMMARY

[0003] The utility model discloses a prism tripod with water absorption drainage function, which can quickly drain the water in the foundation pit where the marker point is located, replacing the traditional manual water removal or towel water absorption operation mode, so that the marker point is exposed from the water, reducing the preparation time and improving the measurement efficiency.

[0004] To achieve the above technical features, the utility model aims to realize a prism tripod with water absorption drainage function, which includes a two-leg, a centering rod connected to the top middle part of the two-leg, a hollow plug at the bottom of the centering rod, a water storage cavity formed by an arc-shaped partition plate at the upper part of the hollow plug, a water suction pipe connected to the bottom center part of the water storage cavity, and the end of the water suction pipe extending to the bottom end of the hollow plug. A water suction device is installed at the upper part of the water storage cavity to generate negative pressure and suction in the water suction pipe. The water suction device is connected to a power module. A drainage pipe is connected to the side of the water storage cavity through a drainage check valve.

[0005] A stainless steel filter screen is provided on the inner wall of the hollow plug.

[0006] An adjustment handle is installed on the two-leg. A prism for measurement is installed on the top of the two-leg and the centering rod.

[0007] A circular level is installed on the upper part of the centering rod.

[0008] The water absorption device comprises a motor installed inside the centering rod in an inverted manner, a helical blade is installed on a motor shaft of the motor, and a sealing fit is formed between a base of the motor and an inner wall of the centering rod; the motor is connected with a power module for providing electric energy.

[0009] The power module comprises a battery compartment arranged inside the centering rod, a battery is installed inside the battery compartment, and the battery is connected with the motor through a battery wire, wherein one of the battery wires is connected with a water absorption device switch, and the water absorption device switch is fixed on an outer wall of the centering rod.

[0010] A battery compartment sliding cover clamping groove is arranged on the outer wall of the centering rod and located at a position where the battery compartment is arranged, and a battery compartment sliding cover is installed inside the battery compartment sliding cover clamping groove.

[0011] The utility model has the advantages of:

[0012] 1、The utility model discloses a tripod can be carried out to the water in the foundation pit inside of the mark point fast discharge, replaces the operation mode of traditional manual water or towel water absorption, makes the mark point expose from the water, reduces preparation time, improves the measuring efficiency.

[0013] 2、The utility model discloses a tripod through automatic drainage, guarantees that the centering rod is accurately erected on the mark point, avoids the influence of the water on the accuracy of the measurement result, and ensures the accuracy of measurement.

[0014] 3、The water absorption device can be used to generate negative pressure, and then provide water absorption power to achieve the purpose of drainage.

[0015] 4、The power module can be used to provide electric energy in the working process of the motor, and then generate water absorption power. DRAWINGS

[0016] The utility model will be further described below in connection with the drawings and examples.

[0017] Fig. 1 It is the overall structure diagram of the utility model.

[0018] Fig. 2 It is the local view of the water absorption device of the utility model.

[0019] In the drawing: 1, centering rod;2, bipod;3, hollow insertion foot;4, stainless steel filter screen;5, water absorption pipeline;6, guide valve;7, water storage cavity;8, drainage pipeline;9, motor shaft;10, helical blade;11, motor;12, battery wire;13, water absorption device switch;14, battery;15, battery compartment;16, battery compartment sliding cover;17, battery compartment sliding cover clamping groove;18, circular level;19, adjusting handle;20, prism. DETAILED DESCRIPTION

[0020] The embodiments of the utility model will be further explained in combination with the drawings.

[0021] Referring to Figs. 1-2 A kind of prism tripod with water absorption and drainage function, including two tripod 2, the top middle part of two tripod 2 is connected with centering rod 1, the bottom of centering rod 1 is provided with hollow insertion foot 3, the upper portion of hollow insertion foot 3 is formed water storage cavity 7 by arc-shaped partition 21, the bottom end center part of water storage cavity 7 is connected with water suction pipeline 5, the end of water suction pipeline 5 extends to the bottom end of hollow insertion foot 3;Water storage cavity 7 is installed with the water suction device for generating negative pressure and generating suction to water suction pipeline 5, water suction device is connected with power module, the side of water storage cavity 7 is connected with drainage pipeline 8 by drainage check valve 6.This tripod can quickly discharge the accumulated water inside the foundation pit where the mark point is located, replace the traditional manual water or towel water absorption operation mode, so that the mark point is exposed from accumulated water, reduce preparation time, improve measurement efficiency.In specific use process, by inserting hollow insertion foot 3 into the foundation pit where the mark point is located, when needing to drain, start source module, and drive water suction device, generate negative pressure to water storage cavity 7 by water suction device, then water inside the foundation pit is sucked out by water suction pipeline 5, then is discharged to the outside of foundation pit by drainage check valve 6 and drainage pipeline 8, to achieve the purpose of automatic drainage of foundation pit.

[0022] Further, the inside wall of the hollow insertion foot 3 is provided with a stainless steel filter screen 4. The above-mentioned stainless steel filter screen 4 can filter out impurities and prevent the pipe from being blocked.

[0023] Further, the two tripod 2 is provided with an adjusting handle 19, and the two tripod 2 and the centering rod 1 are provided with a prism 20 for measurement. The adjusting handle 19 can adjust the position of the two tripod 2, and the whole tripod can be stably installed.

[0024] Further, the upper part of the centering rod 1 is provided with a circular level 18. The circular level 18 can be used to adjust the level during the installation of the tripod.

[0025] Further, the water suction device comprises a motor 11 installed in the centering rod 1 in an inverted manner, a spiral blade 10 is installed on the motor spindle 9 of the motor 11, and the bottom of the motor 11 is sealingly connected with the inner wall of the centering rod 1. The motor 11 is connected with a power module for providing electric energy. The water suction device can generate negative pressure and provide water suction power to achieve the purpose of drainage.

[0026] Further, the power module comprises a battery compartment 15 arranged inside the centralizing rod 1, a battery 14 is arranged inside the battery compartment 15, the battery 14 is connected with the motor 11 through a battery line 12, one of the battery lines 12 is connected with the water suction device switch 13, and the water suction device switch 13 is fixed to the outer wall of the centralizing rod 1. The power module can be used to provide power for the motor 11 during operation, thereby generating water suction power.

[0027] During operation, the centralizing rod 1 is placed in a small water pit provided with a measuring mark point, the two tripods 2 are pulled outwards to make the tripods stand stably, at this time, the water in the small water pit can flow into the hollow insertion foot 3 through the stainless steel filter screen 4, then the water suction device switch 13 is started, so that the motor 11 starts to rotate, the motor 11 drives the spiral blade 10 below to rotate, the generated suction force makes the water in the hollow insertion foot 3 flow along the water suction pipeline 5 to the water storage cavity 7, along with the water level of the water storage cavity 7 rising to be flush with the water drainage one-way valve 6, the water drainage one-way valve 6 helps the water in the negative pressure state to flow outwards, at this time, the water in the water storage cavity 7 can be sprayed to a place far away from the small water pit along the water drainage pipeline 8, so that the water in the small water pit can be drained to expose the measuring mark point, so that the situation that the measurer manually drains water is avoided, and therefore the efficiency of the measuring operation is improved.

[0028] Further, the battery compartment 15 is arranged on the outer wall of the centralizing rod 1 and located at the position of the battery compartment 15, and the battery compartment 15 is arranged on the outer wall of the centralizing rod 1 and located at the position of the battery compartment 15.

[0029] Further, the battery compartment 15 is arranged on the outer wall of the centralizing rod 1 and located at the position of the battery compartment 15, and the battery compartment 15 is arranged on the outer wall of the centralizing rod 1 and located at the position of the battery compartment 15.

[0030] Further, the battery 14 is a No. 5 battery,

[0031] The specific working process and principle of the utility model are as follows:

[0032] In use, the measurer first pushes the battery compartment slide cover 16 up the dial, so that the battery compartment slide cover 16 moves upward along the battery compartment slide cover slot 17, and places the battery 14 in the exposed battery compartment 15 in the correct direction, pushes the dial on the battery compartment slide cover 16 down, and closes the battery compartment 15. Then, the prism 20 is installed on the prism tripod with water absorption and drainage functions, the centering rod 1 is placed in the small water pit provided with the measurement mark point, the second tripod 2 is pulled outward to make the tripod stand stably, and at this time the water in the small water pit will flow into the hollow insertion foot 3 through the stainless steel filter screen 4. Secondly, the water absorption device switch 13 is started, so that the motor 11 starts to rotate, the motor 11 drives the lower spiral blade 10 to rotate, the suction force generated by the spiral blade 10 makes the water in the hollow insertion foot 3 flow along the water suction pipeline 5 to the water storage cavity 7, and when the water level in the water storage cavity 7 rises to the same level as the drainage one-way valve 6, the drainage one-way valve 6 helps the water in the negative pressure state to flow outward, at this time the water in the water storage cavity 7 will be sprayed to a place far away from the small water pit along the drainage pipeline 8, and the measurement mark point in the small water pit gradually appears. Finally, the measurer places the centering rod at the center of the measurement mark point, adjusts the length of the second tripod 2 leg by adjusting the handle 19 to make the bubble of the circular level 18 centered, and makes the prism 20 horizontal, so that the observation can be started, and after the station measurement is completed, the water absorption device switch 13 is turned off. In this way, the water in the small water pit can be drained to expose the measurement mark point, so that the situation of manual drainage by the measurer is avoided, and therefore the efficiency of the measurement operation is improved.

Claims

1. A prism tripod having a water absorption and drainage function, characterized by, The utility model relates to a centering rod with water absorption function, including two supports (2), the top middle part of two supports (2) is connected with the centering rod (1), the bottom of centering rod (1) is provided with hollow insertion foot (3), the upper portion of hollow insertion foot (3) forms water storage cavity (7) through arc-shaped partition (21), the bottom end center part of water storage cavity (7) is connected with water suction pipeline (5), and the tail end of water suction pipeline (5) extends to the bottom end of hollow insertion foot (3), the upper portion of water storage cavity (7) is installed with the water suction device for generating negative pressure and generating suction to water suction pipeline (5), and the water suction device is connected with power module, and the side of water storage cavity (7) is connected with drainage pipeline (8) through drainage one-way valve (6).

2. The prism tripod with water absorption and drainage function according to claim 1, characterized in that: The inner side wall of the hollow insertion foot (3) is provided with a stainless steel filter screen (4).

3. The prism tripod with water absorption and drainage function according to claim 1, characterized in that: An adjusting handle (19) is installed on the two supports (2), and a prism (20) for measurement is installed on the top of the two supports (2) and the centering rod (1).

4. The prism tripod with water absorption and drainage function according to claim 1, characterized in that: A circular level (18) is installed on the upper portion of the centering rod (1).

5. The prism tripod with water absorption and drainage function according to claim 1, characterized in that: The water suction device includes a motor (11) installed in the centering rod (1) in an inverted manner, a helical blade (10) is installed on the motor spindle (9) of the motor (11), and a sealing fit is formed between the base of the motor (11) and the inner wall of the centering rod (1); the motor (11) is connected with a power module for providing electric energy.

6. The prism tripod with water absorption and drainage function according to claim 5, characterized in that: The power module includes a battery compartment (15) arranged in the centering rod (1), a battery (14) is installed in the battery compartment (15), the battery (14) is connected with the motor (11) through a battery wire (12), one of the battery wires (12) is connected with a water suction device switch (13), and the water suction device switch (13) is fixed on the outer wall of the centering rod (1).

7. The prism tripod with water absorption and drainage function according to claim 6, characterized in that: A battery compartment sliding cover clamping groove (17) is arranged on the outer wall of the centering rod (1) and located at the position of the battery compartment (15), and a battery compartment sliding cover (16) is installed in the battery compartment sliding cover clamping groove (17).

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