Underground sewage well chamber size measuring device

By designing an underground sewage well chamber measuring device with folding poles and lifting frames, the problems of low efficiency and danger of traditional manual measurement are solved, and efficient and accurate well chamber size measurement is achieved.

CN223840028UActive Publication Date: 2026-01-27HUNAN DALU TECH CO LTD
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Patent Information

Application Number
CN202520419769.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional methods of measuring underground sewage wells rely on manual operation, which is inefficient, dangerous, and makes it difficult to guarantee measurement accuracy.

Method used

A measuring device comprising a folding pole, a lifting frame, a rangefinder, and a lighting lamp was designed. The height of the rangefinder is adjusted by a motor-driven winding frame and guide wheels, and the instrument is protected by a transparent sealing cover, enabling non-manual measurement.

Benefits of technology

It improves measurement efficiency and accuracy, reduces operational hazards, and is suitable for convenient measurement in different locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage well chamber measurement, in particular to an underground sewage well chamber size measuring device. The underground sewage well chamber size measuring device comprises a vertical rod and a distance measuring instrument, the vertical rod is of a folding structure, the bottom of the vertical rod is rotationally connected with a supporting frame, guide sliding grooves are formed in the two sides of the vertical rod, lifting frames are connected to the guide sliding grooves in a sliding mode, the distance measuring instrument is located in the middle of the lifting frames, and the distance measuring instrument is located in the middle of the lifting frames. Illuminating lamps are arranged at the bottom and the top of the lifting frame; a motor is arranged at the top of the vertical rod, the top of the motor is connected with a wire winding frame, a guide wheel is arranged on the side, located on the wire winding frame, of the vertical rod, and a connecting wire is wound around the wire winding frame and fixedly connected with the top of the lifting frame through the guide wheel.
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Description

Technical Field

[0001] This utility model relates to the field of sewage well chamber measurement technology, specifically to a device for measuring the size of underground sewage well chambers. Background Technology

[0002] In the construction and maintenance of urban infrastructure, the accurate dimensions of underground sewage wells are crucial for engineering planning, pipeline laying, daily maintenance, and troubleshooting. Due to the different construction times and methods of underground sewage wells, their internal standards and dimensions vary. Therefore, it is necessary to measure their dimensions during the renovation of underground sewage pipe network facilities.

[0003] Traditional measurement methods often rely on manual measurement using simple tools in wells, which is not only inefficient but also creates dangerous working environments and makes it difficult to guarantee measurement accuracy. With technological advancements, there is a need for a convenient, efficient, and safe underground sewage well size measurement device to meet practical requirements. Utility Model Content

[0004] The technical problem this invention aims to solve is that traditional measurement methods often rely on manual measurement using simple tools in wells, which is not only inefficient but also creates a dangerous working environment and makes it difficult to guarantee measurement accuracy.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is an underground sewage well chamber size measuring device, including a pole and a rangefinder. The pole has a folding structure, and a support frame is rotatably connected to the bottom of the pole. Guide grooves are provided on both sides of the pole, and a lifting frame is slidably connected to the guide grooves. The rangefinder is located in the middle of the lifting frame, and lighting lamps are provided at the bottom and top of the lifting frame.

[0006] An electric motor is installed at the top of the pole, and a winding frame is connected to the top of the electric motor. A guide wheel is installed on one side of the pole located on the winding frame. A connecting wire is wound on the winding frame, and the connecting wire is fixedly connected to the top of the lifting frame through the guide wheel.

[0007] As a preferred technical solution of this utility model, the upright is connected to one side of the folding structure by a hinge and fixed to the other side by a connecting plate. The connecting plate is provided with a first fitting groove on the side of the upright, and the first fitting groove is formed by splicing the two sides of the folded upright.

[0008] As a preferred technical solution of this utility model, the top and bottom support frames of the upright are provided with a second fitting groove that matches the shape of the connecting plate, and the second fitting groove is formed by splicing the top and bottom sides of the folded upright.

[0009] As a preferred embodiment of this utility model, the rotatable connection between the support frame and the upright is located at the middle position of the bottom of the upright.

[0010] As a preferred technical solution of this utility model, the connection between the lifting frame and the upright is a U-shaped structure that wraps around three sides of the upright, and a transparent sealing cover is provided on the other side of the lifting frame at the distance measuring instrument.

[0011] As a preferred embodiment of this utility model, the lighting lamp at the bottom of the lifting frame is arranged perpendicularly to the ground, and the lighting lamp at the top of the lifting frame is oriented in the same direction as the rangefinder.

[0012] As a preferred embodiment of this utility model, the motor is arranged perpendicularly to the upright, and a corresponding storage groove is provided at the top of the upright near the motor, with heat dissipation vents on both sides of the storage groove.

[0013] As a preferred embodiment of this utility model, the guide wheel is located in the middle position above the upright, and the winding frame and the motor are located on one side of the top of the upright, so that the connecting wire wound on the winding frame can directly face the middle position of the guide wheel.

[0014] The advantages of this utility model compared with the prior art are as follows:

[0015] 1. This measuring device features a foldable pole design, making it easy to carry and store, thus improving its portability and suitability for transfer to different work sites. Furthermore, the transparent sealing cover protects the rangefinder from damage caused by the harsh environment inside the sewage well, extending the device's service life.

[0016] 2. This measuring device, through the cooperation of the lifting frame, motor, winding frame, guide wheels, etc., can flexibly adjust the height of the rangefinder, thereby enabling the measurement of the dimensions of underground sewage well chambers without the need for manual entry. This not only improves measurement efficiency, but also helps to improve measurement accuracy by using a rangefinder for distance measurement.

[0017] 3. This measuring device, by installing lighting at the bottom and top of the lifting frame, can ensure sufficient light at the bottom of the sewage well chamber and in the measurement direction, overcoming the problem of poor underground lighting and improving measurement accuracy and operational safety. Attached Figure Description

[0018] Figure 1 This utility model discloses a three-dimensional structure of an underground sewage well chamber size measuring device. Figure 1 ;

[0019] Figure 2 This utility model discloses a three-dimensional structure of an underground sewage well chamber size measuring device. Figure 2 ;

[0020] Figure 3 This is a structural diagram of the motor portion of an underground sewage well chamber size measuring device according to this utility model;

[0021] Figure 4 This is a folded structural diagram of an underground sewage well chamber size measuring device according to the present invention.

[0022] As shown in the figure:

[0023] 1. Pole; 2. Rangefinder; 3. Support frame; 4. Guide groove; 5. Lifting frame; 6. Lighting lamp; 7. Motor; 8. Cable reel; 9. Guide wheel; 10. Connecting cable; 11. Hinge; 12. Connecting plate; 13. First fitting groove; 14. Second fitting groove; 15. Transparent sealing cover; 16. Storage groove; 17. Heat dissipation vent. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1:

[0027] As per the instruction manual Figure 1-2 As shown, an underground sewage well chamber size measuring device includes a pole 1 and a rangefinder 2. The pole 1 has a folding structure, and a support frame 3 is rotatably connected to the bottom of the pole 1. Guide grooves 4 are provided on both sides of the pole 1, and a lifting frame 5 is slidably connected to the guide grooves 4. The connection between the lifting frame 5 and the pole 1 is a U-shaped structure that wraps around three sides of the pole 1. The rangefinder 2 is located in the middle of the lifting frame 5, and a transparent sealing cover 15 is provided on the lifting frame 5 at the location of the rangefinder 2. Lighting lights 6 are provided at the bottom and top of the lifting frame 5. The lighting light 6 at the bottom of the lifting frame 5 is perpendicular to the ground, and the lighting light 6 at the top of the lifting frame 5 faces the same direction as the rangefinder 2.

[0028] As per the instruction manual Figure 3As shown, a motor 7 is installed at the top of the upright 1. The motor 7 is perpendicular to the upright 1, and a corresponding storage slot 16 is provided at the top of the upright 1 where the motor 7 is located. Heat dissipation vents 17 are provided on both sides of the storage slot 16. A winding frame 8 is connected to the top of the motor 7. A guide wheel 9 is provided on one side of the upright 1 where the winding frame 8 is located. A connecting wire 10 is wound on the winding frame 8. The connecting wire 10 is fixedly connected to the top of the lifting frame 5 through the guide wheel 9. The guide wheel 9 is located in the middle position above the upright 1, and the winding frame 8 and the motor 7 are located on one side of the top of the upright 1, so that the connecting wire 10 wound on the winding frame 8 can directly face the middle position of the guide wheel 9.

[0029] As per the instruction manual Figure 4 As shown, the top and bottom support frame 3 of the upright 1 are provided with a second fitting groove 14 that matches the shape of the connecting plate 12. The second fitting groove 14 is formed by splicing the top and bottom sides of the folded upright 1. The rotatable connection between the support frame 3 and the upright 1 is located in the middle of the bottom of the upright 1.

[0030] In a specific implementation of this utility model, when using the local underground sewage well chamber size measuring device, first unfold the folded upright 1, remove the connecting plate 12 from the second fitting groove 14 and insert it into the corresponding first fitting groove 13 to stabilize the structure of the upright 1, then extend the device into the interior of the sewage well chamber, and make the support base abut against the bottom of the sewage well chamber, and adjust the position of the upright 1.

[0031] The motor 7 is started, which drives the winding frame 8 to rotate. Through the connecting line 10, the lifting frame 5 is lowered along the guide slide 4 to the required measurement height. The operator can flexibly control the height of the lifting frame 5 according to the actual situation of the well chamber and the measurement requirements. During the measurement process, the bottom light 6 illuminates the bottom of the well, and the top light 6 assists the rangefinder 2 in illuminating the measurement direction. The rangefinder 2 measures the distance to the well chamber wall and other targets in real time and transmits the data to the matching data acquisition equipment (such as a handheld terminal).

[0032] After the measurement is completed, start the motor 7 in reverse, retract the connecting cable 10 using the cable reel 8, lift the lifting frame 5 to above the wellhead, turn off the power to the device, fold and store the pole 1 for easy transport to the next measurement location.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A device for measuring the size of an underground sewage well chamber, comprising a pole (1) and a rangefinder (2), characterized in that: The upright (1) is a folding structure, and the bottom of the upright (1) is rotatably connected to a support frame (3). Guide grooves (4) are provided on both sides of the upright (1). A lifting frame (5) is slidably connected to the guide grooves (4). The rangefinder (2) is located in the middle of the lifting frame (5). Lighting lamps (6) are provided at the bottom and top of the lifting frame (5). The top of the pole (1) is equipped with a motor (7), and the top of the motor (7) is connected to a winding frame (8). The pole (1) is equipped with a guide wheel (9) on one side of the winding frame (8). A connecting line (10) is wound on the winding frame (8), and the connecting line (10) is fixedly connected to the top of the lifting frame (5) through the guide wheel (9).

2. The underground sewage well chamber size measuring device according to claim 1, characterized in that: The upright (1) is rotatably connected to one side of the folded structure via a hinge (11), and is fixedly connected to the other side via a connecting plate (12). The connecting plate (12) is provided with a first fitting groove (13) on the side of the upright (1), and the first fitting groove (13) is formed by splicing the two sides of the folded upright (1).

3. The underground sewage well chamber size measuring device according to claim 2, characterized in that: The top and bottom support frames (3) of the upright (1) are provided with a second fitting groove (14) that matches the shape of the connecting plate (12), and the second fitting groove (14) is formed by splicing the top and bottom sides of the folded upright (1).

4. The underground sewage well chamber size measuring device according to claim 1, characterized in that: The rotatable connection between the support frame (3) and the upright (1) is located at the middle position of the bottom of the upright (1).

5. The underground sewage well chamber size measuring device according to claim 1, characterized in that: The connection between the lifting frame (5) and the upright (1) is a U-shaped structure that wraps around the three sides of the upright (1), and a transparent sealing cover (15) is provided on the other side of the lifting frame (5) at the distance measuring instrument (2).

6. The underground sewage well chamber size measuring device according to claim 1, characterized in that: The lighting lamp (6) at the bottom of the lifting frame (5) is set perpendicular to the ground, and the lighting lamp (6) at the top of the lifting frame (5) is oriented in the same direction as the rangefinder (2).

7. The underground sewage well chamber size measuring device according to claim 1, characterized in that: The motor (7) is set perpendicular to the pole (1), and the top of the pole (1) is provided with a corresponding storage groove (16) at the motor (7), and heat dissipation vents (17) are provided on both sides of the storage groove (16).

8. The underground sewage well chamber size measuring device according to claim 1, characterized in that: The guide wheel (9) is located in the middle position above the upright (1), and the winding frame (8) and the motor (7) are located on the top side of the upright (1), so that the connecting line (10) wound on the winding frame (8) can directly face the middle position of the guide wheel (9).