Inspection well mounting structure

Abstract

The utility model discloses an inspection well installation structure which comprises an inspection well body, a concrete base, a well lid base, a cover plate and a first cement mortar layer, the inspection well body is provided with a containing space, the concrete base is embedded in the top of the inspection well body, a protrusion is arranged on the side portion of the well lid base, and the cover plate is embedded in the containing space. A protrusion is arranged at the top of the manhole cover base, the protrusion is embedded in the concrete base, the cover plate is detachably installed on the manhole cover base, the manhole body and the concrete base are both connected with the first cement mortar layer, and the protrusion is arranged at the top of the manhole cover base. According to the utility model, the concrete base can be effectively fixed on the inspection well body, the well lid base can be effectively fixed on the concrete base by arranging the bulge embedded in the concrete base, and the bulge on the well lid base can be embedded in the ground when the inspection well lid is used, so that the inspection well lid is convenient to use. The fixing reliability of the well lid base is further improved, and the problems of displacement and the like of the well lid base are effectively avoided.

Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to an inspection well installation structure. Background Art

[0002] Inspection wells are set up for the convenience of maintenance and installation of municipal infrastructure such as power supply, water supply, drainage, sewage, communication, cable TV, gas pipes, street light lines, etc. The inspection well body is usually set up underground, and will be equipped with entrances and exits for the convenience of maintenance personnel. At the same time, in order to prevent pedestrians from accidentally falling into the inspection well body, the inspection well usually also includes a manhole cover, which is set at the entrance and exit of the inspection well body.

[0003] In existing inspection wells, the base of the manhole cover is usually fixed directly on the inspection well body by bolts, such as the manhole cover installation structure and construction method disclosed in ZL202311377481.3, which specifically discloses an angle steel support ring equivalent to the manhole cover base, and the angle steel support ring is installed on the inspection well body by expansion bolts. However, in the above inspection well structure, since the manhole cover base usually needs to be in an outdoor environment for a long time, the bolts connecting it to the inspection well body are prone to deformation or even falling off, affecting its working reliability. Utility Model Content

[0004] The purpose of the utility model is to provide an inspection well installation structure which can solve one or more of the above problems.

[0005] According to one aspect of the utility model, there is provided an inspection well installation structure, comprising an inspection well body, a concrete base, a well cover base, a cover plate and a first cement mortar layer, the inspection well body being provided with an accommodating space, the concrete base being embedded in the top of the inspection well body, the side of the well cover base being provided with a protrusion, the protrusion being embedded in the concrete base, the cover plate being detachably mounted on the well cover base, the inspection well body and the concrete base being both connected to the first cement mortar layer, and the top of the well cover base being provided with a protrusion.

[0006] The beneficial effects of the utility model are as follows: in the utility model, the concrete base relies on its own weight and the setting of the first cement mortar layer, so that the concrete base can be effectively fixed on the inspection well body, and the manhole cover base is set by a protrusion embedded in the concrete base, so that the manhole cover base can be effectively fixed on the concrete base, and the manhole cover base is also provided with a protrusion, which can be embedded in the ground when the utility model is used, further improving the fixing reliability of the manhole cover base, effectively avoiding problems such as displacement of the manhole cover base, and fully ensuring the working reliability of the manhole cover base.

[0007] In some embodiments, the inspection well body includes multiple brick layers and a second cement mortar layer, the brick layer includes multiple bricks, adjacent bricks are connected by the second cement mortar layer, and adjacent brick layers are connected by the second cement mortar layer.

[0008] In some embodiments, the diameter of the accommodating space is 580 mm to 620 mm, the thickness of the brick layer is 9 cm to 11 cm, and the width of the inspection well body is 950 mm to 970 mm. Under the above parameters, it can be effectively ensured that the inspection well body has a high strength.

[0009] In some embodiments, the inspection well body further includes a third cement mortar layer, which is connected to the inner wall of the accommodating space, and the thickness of the third cement mortar layer is 1.8 cm to 2.2 cm. The provision of the third cement mortar can improve the flatness of the inner wall of the accommodating space and further improve the connection reliability of each brick layer.

[0010] In some embodiments, the utility model further comprises a pipeline, which is embedded in the inspection well body and communicates with the accommodation space. The pipeline can facilitate the arrangement of structures such as drainage pipes or cables.

[0011] In some embodiments, the utility model further comprises stirrups, the stirrups are connected to the protrusions, and the stirrups are embedded in the concrete base. The stirrups can further improve the connection reliability between the protrusions and the concrete base, thereby further improving the setting reliability of the manhole cover base.

[0012] In some embodiments, the utility model further comprises an up-and-down ladder, wherein the up-and-down ladder is connected to the inner wall of the accommodation space. The up-and-down ladder can facilitate the user to enter and exit the accommodation space of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of an inspection well installation structure according to an embodiment of the utility model.

[0014] Figure 2 This is a structural schematic diagram of the manhole cover base arrangement of the inspection manhole installation structure according to one embodiment of the utility model.

[0015] Figure 3 The present invention is a schematic structural diagram of a combined manhole cover base and a cover plate of an inspection manhole installation structure according to an embodiment of the present invention.

[0016] In the figure: 1. Inspection well body, 2. Concrete base, 3. Well cover base, 4. Cover plate, 5. First cement mortar layer, 6. Brick layer, 7. Third cement mortar layer, 8. Pipeline, 9. Stirrups, 10. Up and down ladders, 11. Accommodation space, 31. Protrusion, 32. Protrusion, 61. Brick. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] refer to Figure 1 , Figure 2 and Figure 3 The utility model discloses an inspection well installation structure, which comprises an inspection well body 1, a concrete base 2, a well cover base 3, a cover plate 4 and a first cement mortar layer 5.

[0019] An accommodating space 11 is provided in the inspection well body 1 , and a protrusion 31 is provided on the side of the well cover base 3 .

[0020] Concrete is poured on the top of the inspection well body 1 and on the periphery of the protrusion 31 to form a concrete base 2. The concrete base 2 is embedded in the top of the inspection well body 1, and the protrusion 31 is embedded in the concrete base 2.

[0021] In addition, a protrusion 32 is provided on the top of the manhole cover base 3 .

[0022] The outer periphery of the top of the inspection well body 1 and the outer periphery of the concrete base 2 are paved with cement mortar to form a first cement mortar layer 3, that is, the inspection well body 1 and the concrete base 2 are both connected to the first cement mortar layer 3, thereby improving the fixation reliability of the concrete base 2 on the inspection well body 1.

[0023] In order to further improve the reliability of the installation of the manhole cover base 3 on the concrete base 2, the inspection well installation structure of the utility model also includes stirrups 9, which are arranged around the protrusion 31 to be fixedly connected to the protrusion 31, and the stirrups 9 are embedded in the concrete base 2.

[0024] The cover plate 4 is detachably mounted on the manhole cover base 3 by means of bolts, and the cover plate 4 can cover the top opening of the accommodating space 11 .

[0025] The inspection well body 1 includes a plurality of brick layers 6 and a second cement mortar layer (not shown). The brick layer includes a plurality of bricks 61. In each brick layer 6, cement mortar is filled between adjacent bricks 61 to form a second cement mortar layer, that is, adjacent bricks 61 are connected by the second cement mortar layer. Similarly, cement mortar is also filled between adjacent brick layers 61 to form a second cement mortar layer, that is, adjacent brick layers 6 are connected by the second cement mortar layer.

[0026] The diameter of the accommodation space 11 after setting can be between 580 mm and 620 mm, the thickness of the brick layer 6 can be between 9 cm and 11 cm, and the width of the inspection well body 1 can be between 950 mm and 970 mm. In this embodiment, the diameter of the accommodation space 11 is preferably 600 mm, the thickness of the brick layer 6 is preferably 10 cm, and the width of the inspection well body 1 is preferably 960 mm.

[0027] The inspection well body 1 also includes a third cement mortar layer 7, and cement mortar can be applied on the inner wall of the accommodating space 11 to form the third cement mortar layer 7, that is, the third cement mortar layer 7 is connected to the inner wall of the accommodating space 11. The thickness of the third cement mortar layer 7 can be between 1.8 cm and 2.2 cm. In this embodiment, the thickness of the third cement mortar layer 7 is preferably 2 cm.

[0028] The utility model further comprises a pipeline 8, which can be multiple, all of which are embedded in the inspection well body 1, and the pipeline 8 is connected to the accommodating space 11. The pipeline 8 can facilitate the arrangement of structures such as drainage pipelines or cables.

[0029] The utility model further comprises an up-down ladder 10 , and the up-down ladder 10 is fixedly connected to the inner wall of the accommodating space 11 by bolts.

[0030] When the utility model is in use, the protrusion 32 of the manhole cover base 3 can be buried in the ground, so that on the one hand, the protrusion 31 of the manhole cover base 3 is effectively embedded in the concrete base 2, and on the other hand, the protrusion 32 is fixed by the ground, so that the manhole cover base 3 can be effectively fixed and is not prone to problems such as deviation.

[0031] The cover plate 4 can be exposed from the ground. When needed, the user can open the cover plate 4 to expose the accommodating space 11 , making it convenient for the user to enter the accommodating space 11 .

[0032] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A manhole installation structure, characterized in that: It includes an inspection well body, a concrete base, a well cover base, a cover plate and a first cement mortar layer, the inspection well body is provided with a accommodating space, the concrete base is embedded in the top of the inspection well body, the side of the well cover base is provided with a protrusion, the protrusion is embedded in the concrete base, the cover plate is detachably installed on the well cover base, the inspection well body and the concrete base are both connected to the first cement mortar layer, and the top of the well cover base is provided with a protrusion.

2. The inspection well installation structure according to claim 1, characterized in that: The inspection well body includes a plurality of brick layers and a second cement mortar layer, the brick layer includes a plurality of bricks, adjacent bricks are connected via the second cement mortar layer, and adjacent brick layers are connected via the second cement mortar layer.

3. The inspection well installation structure according to claim 2 is characterized in that: The diameter of the accommodating space is 580mm~620mm, the thickness of the brick layer is 9cm~11cm, and the width of the inspection well body is 950mm~970mm.

4. The inspection well installation structure according to claim 2, characterized in that: The inspection well body includes a third cement mortar layer, which is connected to the inner wall of the accommodating space, and the thickness of the third cement mortar layer is 1.8 cm to 2.2 cm.

5. The inspection well installation structure according to claim 1, characterized in that: The utility model comprises a pipeline, wherein the pipeline is embedded in the body of the inspection well, and the pipeline is communicated with the accommodating space.

6. The inspection well installation structure according to claim 1, characterized in that: The invention comprises stirrups, wherein the stirrups are connected with the protrusions and the stirrups are embedded in the concrete base.

7. The inspection well installation structure according to claim 1, characterized in that: It comprises an up-and-down ladder, and the up-and-down ladder is connected to the inner wall of the accommodating space.

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