Glass fiber reinforced plastic composite inspection well with liquid level observation function

By incorporating measuring channels, transparent plates, filter plates, guide protrusions, and guide grooves into fiberglass inspection wells, the problem of inaccurate liquid level observation was solved, achieving clear, stable, and precise liquid level measurement.

CN223577265UActive Publication Date: 2025-11-21HEBEI OUYI SCI & TECH GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423253723.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-21
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The readings of the liquid level gauges in existing FRP (fiberglass reinforced plastic) inspection wells are easily affected by turbid water, leading to inaccurate observation results.

Method used

A fiberglass composite inspection well with a measuring channel and a transparent plate was designed. The measuring channel is equipped with a filter plate, guide protrusions and guide grooves. The measuring element is driven by an airbag and equipped with a cleaning plate and guide wheel to ensure the clarity and accuracy of liquid level observation.

Benefits of technology

It enables intuitive observation of liquid level, keeps the transparent plate clean, adapts to different liquid level changes, improves the accuracy and stability of measurement, reduces friction and resistance, and ensures the precision and reliability of observation results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223577265U_ABST
    Figure CN223577265U_ABST
Patent Text Reader

Abstract

The utility model discloses a glass fiber reinforced plastic composite material inspection well with a liquid level observation function, which belongs to composite material products in the field of municipal engineering and comprises an inspection well body, the bottoms of two sides of the inspection well body are fixedly communicated with a first side pipe and a second side pipe respectively, and a measuring channel is arranged on one side of an inner cavity of the inspection well body. A transparent plate is fixedly connected to the position, located on the front face of the measuring channel, of the inspection well body, and a measuring piece is slidably connected into the measuring channel. The measuring channel and the measuring piece are arranged, the transparent plate is fixedly connected to the front face of the measuring channel, visual observation of the liquid level is achieved, the cleaning plate is arranged at the top of the face, facing the transparent plate, of the measuring piece, the cleaning plate is made of a barb-shaped soft rubber material, and dirt and impurities on the transparent plate can be automatically cleaned in the rising process of the measuring piece; the cleanliness and transparency of the transparent plate are kept, so that the service life of the transparent plate is prolonged, and the definition and accuracy of liquid level observation are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to municipal engineering technical field composite material products, concretely relates to a glass steel composite material inspection well with liquid level observation function. BACKGROUND

[0002] In the municipal engineering, a large number of inspection wells are needed in drainage and sewage pipelines. The existing inspection wells include concrete inspection wells, glass steel inspection wells and plastic inspection wells, among which the concrete inspection wells are most widely used. With the large application of concrete inspection wells, their disadvantages gradually appear, such as low structural strength, long construction period, easy leakage and pollution of groundwater, and influence by construction personnel's level. In recent years, new material glass steel inspection wells gradually appear, which are good in corrosion resistance, pollution resistance, heat resistance, frost resistance, light in self-weight, high in strength, convenient in transportation and installation, low in maintenance cost and strong in adaptability, and are highly praised by municipal engineering personnel.

[0003] For example, the glass steel inspection well with liquid level observation function disclosed in the announcement No. CN214194886U includes a glass steel cylinder, a well lid, a ladder, a liquid level observation scale, a connecting piece, a connecting branch pipe and a connecting branch pipe socket. The glass steel cylinder includes an upper well shaft, a variable-diameter well shaft and a well chamber connected in sequence. The well lid is installed at the top of the upper well shaft. The ladder is installed in the glass steel cylinder. The connecting branch pipe is arranged at the bottom of the glass steel cylinder on both sides, and the connecting branch pipe socket is arranged at the end of the connecting branch pipe and connected to the municipal pipeline. The liquid level observation scale is fixed on the inner wall of the glass steel cylinder through the connecting piece. The utility model has a reasonable structure, and the operator can directly observe and read the depth of the liquid on the ground, which is convenient, saves labor and has good safety.

[0004] In the actual use process, the reading of the liquid level observation scale is easily affected by the turbid water quality in the glass steel cylinder, and becomes unclear, which leads to inaccurate observation results. Therefore, the utility model provides a glass steel composite material inspection well with liquid level observation function. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a glass steel composite material inspection well with liquid level observation function to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a glass steel composite material inspection well with liquid level observation function, including an inspection well main body, a No. 1 side pipe and a No. 2 side pipe are fixedly connected in communication on the bottom of the two sides of the inspection well main body, a measuring channel is arranged on one side of the inner cavity of the inspection well main body, a transparent plate is fixedly connected to the front of the inspection well main body located in the measuring channel, and a measuring piece is slidably connected to the inside of the measuring channel.

[0007] As a preferred implementation form, the bottom of the measuring channel is provided with a filter plate at the communication position with the inspection well body.

[0008] As a preferred implementation form, the measuring channel is provided with a guide protrusion on each side, and the measuring member is provided with a guide groove on each side, which is matched with the guide protrusion.

[0009] As a preferred implementation form, the measuring member is rotatably connected with a guide wheel on one side, and a rolling groove for the guide wheel is formed on the side of the measuring channel facing the guide wheel.

[0010] As a preferred implementation form, the inside of the transparent plate is provided with a scale line, the bottom of the measuring member is fixedly connected with an air bag, and the top of the measuring member is provided with a connecting sleeve.

[0011] As a preferred implementation form, the top of the side of the measuring member facing the transparent plate is provided with a cleaning plate, the cleaning plate is made of soft rubber material in the form of a barb, the bottom of the side of the measuring member facing the transparent plate is provided with a measuring plate, and the bottom of the measuring plate is flush with the bottom of the air bag.

[0012] As a preferred implementation form, the top of the inspection well body is rotatably connected with a top cover, the front of the inspection well body is provided with a ladder, and the material of the inspection well body is a glass steel composite material.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The glass steel composite material inspection well with the liquid level observation function realizes the intuitive observation of the liquid level by being provided with the measuring channel and the measuring member and being fixedly connected with the transparent plate on the front of the measuring channel, the cleaning plate arranged on the top of the side of the measuring member facing the transparent plate is made of soft rubber material in the form of a barb, can automatically clean the dirt and impurities on the transparent plate in the process of the rising of the measuring member, and keeps the cleaning and transparency of the transparent plate, which not only prolongs the service life of the transparent plate, but also ensures the clarity and accuracy of the liquid level observation.

[0015] The glass steel composite material inspection well with the liquid level observation function can freely move according to the rising and falling of the liquid level by being provided with the measuring member slidingly connected in the measuring channel, the air bag fixedly connected to the bottom of the measuring member can expand along with the rising of the liquid level, thereby pushing the measuring member to rise, and when the liquid level falls, the air bag contracts, and the measuring member also falls. This design not only makes the liquid level measurement more flexible, but also can adapt to the change of different liquid levels, thereby improving the accuracy and reliability of the measurement.

[0016] The glass steel composite inspection well with liquid level observation function, through the filter plate arranged at the bottom of the measuring channel, can effectively filter out impurities and particulate matters in water, prevent them from entering the measuring channel to affect the movement of the measuring piece and the observation of the liquid level, meanwhile, the guide protrusions arranged at the two sides of the inner cavity of the measuring channel and the guide grooves arranged at the two sides of the measuring piece, and the guide wheel rotatably connected at one side of the measuring piece and the rolling groove arranged on the measuring channel, all make the movement of the measuring piece more stable and smooth, reduce the friction and resistance, and improve the measurement precision and stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a front view of the structure of the utility model;

[0018] Fig. 2 It is a partial sectional view of the structure of the utility model;

[0019] Fig. 3 It is a front view of the measuring piece.

[0020] In the drawing: 1, inspection well main body; 101, No. 1 side pipe; 102, No. 2 side pipe; 103, measuring channel; 104, guide protrusion; 105, transparent plate; 106, rolling groove; 107, filter plate; 2, top cover; 3, ladder; 4, measuring piece; 401, guide groove; 402, guide wheel; 403, cleaning plate; 404, connecting sleeve; 405, air bag; 406, measuring plate. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with examples.

[0022] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0023] Please refer to Figs. 1-3The utility model provides a kind of glass steel composite inspection well with liquid level observation function, including inspection well main body 1, the bottom of the two sides of inspection well main body 1 is fixed communication respectively one side pipe 101 and two side pipes 102, the side of the inner chamber of inspection well main body 1 is equipped with measuring channel 103, the front of inspection well main body 1 located measuring channel 103 is fixedly connected with transparent plate 105, the inside of measuring channel 103 is slidably connected with measuring piece 4, the bottom of measuring channel 103 is equipped with filter plate 107 with the communication of inspection well main body 1, the inside of transparent plate 105 is equipped with scale line, the bottom of measuring piece 4 is fixedly connected with air bag 405, the top of measuring piece 4 is equipped with connecting sleeve 404, the top of one side of measuring piece 4 towards transparent plate 105 is equipped with cleaning plate 403, cleaning plate 403 is barbed hook's soft rubber material, the bottom of one side of measuring piece 4 towards transparent plate 105 is equipped with measuring plate 406, the bottom of measuring plate 406 is level with the bottom of air bag 405, the top of inspection well main body 1 is rotatably connected with top cover 2, the front of inspection well main body 1 is equipped with ladder 3, the material of inspection well main body 1 is glass steel composite material, in use, water flow passes through filter plate 107 and enters the inside of measuring channel 103, when liquid level rises, because air bag 405 is filled with gas inside, air bag 405 will drive measuring piece 4 to float on water surface, measuring piece 4 will rise with the rise of liquid level in the inside of inspection well main body 1, in the process of the rise of measuring piece 4, cleaning plate 403 on the side of measuring piece 4 will clean the inner wall of transparent plate 105, guarantee the definition of transparent plate 105, the liquid level in the inside of inspection well main body 1 can be clearly observed by the scale line of transparent plate 105 cooperation measuring plate 406, when water level reduces, measuring piece 4 is moved down by its weight, to guarantee that air bag 405 floats on water surface, to be able to accurately measure the liquid level in the inside of inspection well main body 1.

[0024] When measuring piece 4 is used for a period of time, top cover 2 on top can be opened, measuring piece 4 is pulled out through connecting sleeve 404, and measuring piece 4 is overhauled.

[0025] In addition, the two sides of the inner cavity of the measuring channel 103 are provided with guide protrusions 104, the two sides of the measuring piece 4 are provided with guide grooves 401 matched with the guide protrusions 104, and one side of the measuring piece 4 is rotatably connected with a guide wheel 402, and one side of the measuring channel 103 is provided with a rolling groove 106 for rolling of the guide wheel 402. When the measuring piece 4 is placed in the measuring channel 103, the guide grooves 401 on the two sides are matched with the guide protrusions 104 on the two sides of the inner cavity of the measuring channel 103, the guide wheel 402 is installed on one side of the measuring piece 4 and is in contact with the rolling groove 106 on one side of the measuring channel 103, when the liquid level rises, the air bag 405 pushes the measuring piece 4 to slide upwards along the measuring channel 103, the guide grooves 401 slide smoothly along the guide protrusions 104, ensuring the stability and accuracy of the measuring piece 4 during movement, at the same time, the guide wheel 402 rolls in the rolling groove 106, further reducing friction and resistance, making the movement of the measuring piece 4 more smooth and stable, and the observer observes the position of the measuring piece 4 through the transparent plate 105, reads the liquid level height according to the scale line inside the transparent plate 105, since the movement of the measuring piece 4 is stable and accurate, the observation result has high reliability, the design of the guide protrusions 104 and the guide grooves 401 ensures the correct position and stable movement of the measuring piece 4 in the measuring channel 103, the design of the guide wheel 402 and the rolling groove 106 further reduces the friction and resistance of the measuring piece 4 during movement, and the rolling of the guide wheel 402 in the rolling groove 106 makes the movement of the measuring piece 4 more smooth and stable, improving the stability and precision of measurement.

[0026] The working principle and use process of the utility model are as follows: firstly, in the use process, water flows into the inside of the measuring channel 103 through the filter plate 107, when the liquid level rises, since the air bag 405 is filled with gas, the air bag 405 drives the measuring piece 4 to float on the water surface, the measuring piece 4 rises along with the rising of the liquid level in the inspection well main body 1, in the process of rising of the measuring piece 4, the cleaning plate 403 on one side of the measuring piece 4 cleans the inner wall of the transparent plate 105, ensuring the clarity of the transparent plate 105, the liquid level in the inspection well main body 1 can be clearly observed through the scale line of the measuring plate 406 matched with the transparent plate 105, when the water level decreases, the measuring piece 4 moves downwards through its own weight, thereby ensuring that the air bag 405 floats on the water surface, thereby accurately measuring the liquid level in the inspection well main body 1, when the liquid level rises, the air bag 405 pushes the measuring piece 4 to slide upwards along the measuring channel 103, the guide grooves 401 slide smoothly along the guide protrusions 104, ensuring the stability and accuracy of the measuring piece 4 during movement, at the same time, the guide wheel 402 rolls in the rolling groove 106, further reducing friction and resistance, making the movement of the measuring piece 4 more smooth and stable.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fiberglass composite manhole with liquid level observation function, comprising a manhole body (1), characterized in that: The bottom of the two sides of the inspection well body (1) is fixedly connected to a first side pipe (101) and a second side pipe (102). A measuring channel (103) is provided on one side of the inner cavity of the inspection well body (1). A transparent plate (105) is fixedly connected to the front of the measuring channel (103) of the inspection well body (1). A measuring component (4) is slidably connected inside the measuring channel (103).

2. The fiberglass composite inspection well with liquid level observation function according to claim 1, characterized in that: A filter plate (107) is provided at the bottom of the measuring channel (103) where it connects with the inspection well body (1).

3. A fiberglass composite inspection well with liquid level observation function according to claim 2, characterized in that: The measuring channel (103) has guide protrusions (104) on both sides of its inner cavity, and the measuring component (4) has guide grooves (401) on both sides that are adapted to the guide protrusions (104).

4. A fiberglass composite inspection well with liquid level observation function according to claim 3, characterized in that: The measuring component (4) is rotatably connected to a guide wheel (402) on one side, and the measuring channel (103) is provided with a rolling groove (106) for the guide wheel (402) to roll on the side facing the guide wheel (402).

5. A fiberglass composite inspection well with liquid level observation function according to claim 2, characterized in that: The transparent plate (105) has scale lines inside, the bottom of the measuring component (4) is fixedly connected to an airbag (405), and the top of the measuring component (4) is provided with a connecting sleeve (404).

6. A fiberglass composite inspection well with liquid level observation function according to claim 5, characterized in that: The measuring component (4) has a cleaning plate (403) on the top of the side facing the transparent plate (105). The cleaning plate (403) is made of hook-shaped soft rubber material. The measuring component (4) has a measuring plate (406) on the bottom of the side facing the transparent plate (105). The bottom of the measuring plate (406) is flush with the bottom of the airbag (405).

7. A fiberglass composite inspection well with liquid level observation function according to claim 1, characterized in that: The top of the manhole body (1) is rotatably connected to a top cover (2), and a ladder (3) is provided on the front of the manhole body (1). The manhole body (1) is made of fiberglass composite material.