CN215759175U

CN215759175U - Plastic inspection well for thermal pipeline

Info

Publication number: CN215759175U
Application number: CN202122212069.9U
Authority: CN
Inventors: 刘德强; 周天洁; 杨静; 岳玲玲; 杨明昊
Original assignee: Shen Kan Qinhuangdao General Engineering Design and Research Institute Corp of MCC
Current assignee: Shen Kan Qinhuangdao General Engineering Design and Research Institute Corp of MCC
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-08
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the field of plastic inspection wells, in particular to a plastic inspection well for a heating pipeline, which comprises a protective well cover, a combined well barrel group and a combined base, wherein the protective well cover is arranged on the protective well cover; the protection well lid upper end is provided with the opening and is used for placing openable well lid, the lower extreme fixed connection of protection well lid is the one end of combination formula shaft group, the other end fixed connection of combination formula pit shaft is on the combination formula base. Compared with the prior art, the plastic inspection well for the heat distribution pipeline has the characteristics of small excavated earth volume, short comprehensive manpower day, easiness in transportation, all-weather construction, acid and alkali resistance, corrosion resistance, difficulty in leakage, environmental friendliness, energy conservation and recyclability. Particularly aiming at the aspect of adjusting different burial depths of pipelines, the burial depth of a shaft of the plastic inspection well can be adjusted at will according to actual conditions.

Description

Plastic inspection well for thermal pipeline

Technical Field

The utility model relates to the field of plastic inspection wells, in particular to a plastic inspection well for a heat distribution pipeline.

Background

The thermal inspection well is generally arranged at the position where a shut-off valve is arranged on a main thermal pipeline and a branch thermal pipeline. The main application is that the valve can be conveniently adjusted, opened and closed and other daily operations. The shut-off valve is divided into a direct-buried valve and a common valve, and the inspection well is used for operating the direct-buried valve.

The traditional inspection well is of a brick structure and a reinforced concrete structure, and has the problems of long construction period, large working surface, short service life, incapability of recycling and the like. The problem is particularly prominent under the situation of constructing a 'conservation-oriented and environment-friendly' society at present. In recent years, with the development and innovation of plastic materials and the popularization and application of the plastic materials in municipal pipeline systems, the application of the plastic inspection well is more and more feasible. The 2004 department of construction (218) discloses that the 'eleven-five' technical bulletin requires that a plastic inspection well is adopted preferentially, so that the plastic inspection well is one of the main products for replacing a brick inspection well due to the advantages of greenness, environmental protection, energy conservation, land conservation and the like.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a plastic inspection well for a thermal pipeline.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a plastic inspection well for a heating power pipeline comprises a protective well cover, a combined well barrel group and a combined base; the protection well lid upper end is provided with the opening and is used for placing openable well lid, the lower extreme fixed connection of protection well lid is the one end of combination formula shaft group, the other end fixed connection of combination formula pit shaft is on the combination formula base.

Preferably, the protection well cover is connected with the combined well barrel group through a buckle or a thread, and the combined well barrel group is connected with the combined base through a buckle or a thread.

Preferably, protection well lid is the toper structure protection well lid upper portion establishes many vertical floor of increase bulk strength.

Preferably, a ring of annular wing plates for increasing stability are arranged at the lower part of the combined base.

Preferably, the combined well barrel group is formed by splicing a plurality of combined well barrels.

Preferably, the openable well lid can adopt cast iron, reinforced concrete, steel fiber concrete or polyester thermosetting plastic well lid.

Preferably, a reserved hole is formed in the combined base and used for leading the directly-buried valve rod into the inspection well.

Compared with the prior art, the plastic inspection well for the heat distribution pipeline has the characteristics of small excavated earth volume, short comprehensive manpower day, easiness in transportation, all-weather construction, acid and alkali resistance, corrosion resistance, difficulty in leakage, environmental friendliness, energy conservation and recyclability. Particularly aiming at the aspect of adjusting different burial depths of pipelines, the burial depth of a shaft of the plastic inspection well can be adjusted at will according to actual conditions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a plastic manhole for a thermal pipeline according to an embodiment of the present invention.

Fig. 2 is a schematic view illustrating an installation of a plastic manhole for a thermal pipeline according to an embodiment of the present invention.

The schematic in the figure is as follows:

1. the well cover can be opened; 2. a protective well cover; 3. a movable joint; 4. a combined well bore group; 5. a movable joint; 6. a combined base; 7. a wing plate; 8. reserving a hole; 9. a valve operating lever; 10. a direct-buried valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the plastic manhole for thermal power pipelines provided by the utility model comprises an openable manhole cover 1, which can be made of cast iron, reinforced concrete, steel fiber concrete or polyester thermosetting plastic, and has a standard diameter; the protection well lid 2 adopts the conical structure, and is 400mm high, and well lid 1 can be opened in the installation of upper portion, and the lower part is union 3, can adopt screw thread or buckle formula to connect. The upper part of the protective well cover 2 is provided with a plurality of vertical rib plates for increasing the integral strength; and a movable joint 3. The protective well cover 2 and the combined shaft 4 are connected by adopting threads or a clamping connection mode, so that the whole inspection well is of a detachable structure; the upper part and the lower part of the combined well barrel group 4 are movable joints 3, the upper part is connected with the protective well cover 2, and the lower part is connected with the combined base 6; the inspection well formed by splicing a plurality of combined type mineshafts in the combined type well barrel group 4 can meet the use requirement by increasing or decreasing the number of the combined type mineshafts according to the buried depth of a pipeline; the movable joint 5 is used for combining the well barrel group 4 and the combined base 6 and can adopt threaded or buckled connection, so that the whole inspection well is of a detachable structure; the combined base 6 and the part of the bottom of the inspection well, which is used for supporting a shaft and isolating sand and soil at the bottom, are provided with a circular hole in the center for leading a directly-buried valve rod into the inspection well; a wing plate 7; a circle of annular wing plates with the width of 500mmx and the height of 150mm are arranged at the lower part of the base and used for increasing the stability of the inspection well in soil; reserving a hole 8; is used for leading the directly buried valve rod into the inspection well. And filling a light polyurethane foam pad for plugging after the installation is finished.

The utility model has the characteristics of small excavated earth volume, short comprehensive manpower day, easy transportation, all-weather construction, acid and alkali resistance, corrosion resistance, difficult leakage, environmental protection, energy conservation and recyclability. Particularly aiming at the aspect of adjusting the buried depth of the pipeline, the plastic inspection well shaft can adjust the buried depth randomly by adjusting the number of the combined shaft shafts according to the actual situation.

As shown in fig. 2, according to the installation schematic diagram of the plastic inspection well for the thermal power pipeline provided by the utility model, the valve operating rod 9 is introduced into the inspection well from the well mouth, passes through the reserved hole 8 and abuts against the directly buried valve 10, and after the installation of the valve operating rod 9 is finished, the remaining space between the valve operating rod 9 and the reserved hole 8 is filled with a light polyurethane foam pad for plugging.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Claims

1. A plastic inspection well for a heating power pipeline is characterized by comprising a protective well cover, a combined well barrel group and a combined base; the protection well lid upper end is provided with the opening and is used for placing openable well lid, the lower extreme fixed connection of protection well lid is the one end of combination formula shaft group, the other end fixed connection of combination formula pit shaft is on the combination formula base.

2. The plastic manhole of claim 1, wherein the protective well cover is connected to the combined well barrel set by a snap or a screw, and the combined well barrel set is connected to the combined base by a snap or a screw.

3. The plastic manhole for thermal pipelines of claim 2, wherein the protective manhole cover is of a conical structure, and a plurality of vertical ribs for increasing the overall strength are arranged on the upper part of the protective manhole cover.

4. The plastic manhole for thermal pipes of claim 3, wherein a ring of annular wings for stability is provided at the lower part of the combined base.

5. The plastic manhole for thermal pipes of claim 4, wherein the combined shaft set is formed by splicing a plurality of combined shafts.

6. The plastic manhole of claim 5, wherein the openable manhole cover is made of cast iron, reinforced concrete, steel fiber concrete or polyester thermosetting plastic.

7. The plastic manhole for thermal pipelines of claim 6, wherein the combined base is provided with a reserved hole for a direct-buried valve rod to enter the manhole.