WO2016127711A1 - Application method of empty-bottom launder-free inspection well - Google Patents
Application method of empty-bottom launder-free inspection well Download PDFInfo
- Publication number
- WO2016127711A1 WO2016127711A1 PCT/CN2015/099438 CN2015099438W WO2016127711A1 WO 2016127711 A1 WO2016127711 A1 WO 2016127711A1 CN 2015099438 W CN2015099438 W CN 2015099438W WO 2016127711 A1 WO2016127711 A1 WO 2016127711A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crescent
- socket
- support
- inspection well
- pipe
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/124—Shaft entirely made of synthetic material
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
Definitions
- the invention relates to the technical field of inspection wells, and in particular to a method for using an air bottom non-flow tank inspection well.
- the technical problem to be solved by the present invention is that in order to provide an inspection well that can be applied to the field of non-excavation pipelines, the present invention provides a method of using an empty bottom non-fluid inspection well.
- the technical solution adopted by the present invention to solve the technical problem thereof is: a method for using an air bottom non-flow tank inspection well, comprising a well body, the well seat body having a socket and two crescent support seats, The crescent support is located at one end of the socket and is symmetrically arranged.
- the end where the crescent support is connected to the socket is the rear end of the crescent support, and the other end is the front end, and the rear end and the socket of the two crescent support
- the fixed connection, the rear ends of the two crescent supports are connected and form a semi-circular flow trough, the first half of the two crescent supports are substantially crescent-shaped, and the opposite faces of the front half of the crescent support are flat, and the opposite sides are Curved surface, two
- the spacing d between the crescent supports and the diameter of the launder are matched with the outer diameter of the pipe to be constructed, and the method of use is characterized in that it comprises the following steps: the outer diameter of the pipe to be installed is d,
- the front half of the crescent support is a hollow structure, and a support rib is further disposed inside.
- the outer ring of the rear half of the crescent support is provided with reinforcing ribs.
- the manner of fixing in the step 2) is solder fixing.
- the invention has the beneficial effects that the invention has a well seat structure which satisfies the same outer diameter as the outer diameter of the pipeline, and as long as the inspection well is the same as the pipeline material and the pipe diameter is the same, the inspection well can be set according to the required position, and then the inspection well is After the well seat welding is connected on the pipeline, the upper part of the well pipeline is cut off, and the lower part can be used as a flow tank.
- the structural design is ingenious, which is convenient for construction and installation, and is especially suitable for the field of non-excavation pipelines.
- Figure 1 is a schematic view showing the structure of an empty bottom non-fluid inspection well.
- Fig. 2 is a front view of Fig. 1.
- Fig. 3 is a cross-sectional view taken along line A-A of Fig. 2;
- Fig. 4 is a schematic view showing the construction of an empty bottom non-fluid inspection well.
- Fig. 5 is a front view of Fig. 4;
- a well block body 1 having a socket 1-2 and two crescent support seats 1-3, and two crescent support seats 1-3 Located at one end of the socket 1-2 and symmetrically arranged up and down, the outer contours of the two crescent supports 1-3 are cylindrical, and are arranged coaxially with the socket 1-2, and the crescent support 1-3 is set.
- One end of the mouth 1-2 is the rear end of the crescent support 1-3, and the other end is the front end.
- the rear end of the two crescent support 1-3 is fixedly connected with the socket 1-2, and the two crescent support
- the rear ends of 1-3 are connected and form a semi-circular flow channel 1-4, and the first half of the two crescent support seats 1-3 are roughly crescent-shaped, and the first half of the crescent support 1-3 is 1-
- the opposite faces of 5 are flat, the back faces are curved, and the spacing d between the two crescent supports 1-3 and the diameter of the runners 1-4 are matched with the outer diameter of the pipe 2 to be constructed.
- the spacing between the two crescent supports 1-3 is in communication with the socket 1-2.
- the first half 1-5 of the crescent support 1-3 is a hollow structure, and a support rib 1-6 is also disposed inside.
- the outer ring of the second half of the crescent support 1-3 is provided with reinforcing ribs 1-7.
- the method of use is characterized in that it comprises the following steps: the outer diameter of the pipe 2 to be installed is d,
- the fixing method in step 2) is welding fixing.
- the invention is a well seat structure which satisfies the same outer diameter as the outer diameter of the pipeline.
- the inspection well can be set according to the required position, and then the well seat is welded and connected.
- the upper part of the pipe is cut off in the well, and the lower part can be used as a trough.
- the structure is cleverly designed, especially suitable for the field of non-excavation pipes.
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
Disclosed is an application method of an empty-bottom launder-free inspection well, the inspection well comprising a well base body (1), the well base body (1) having a socket (1-2) and two support seats (1-3), wherein rear ends of the two support seats (1-3) are fixedly connected to the socket (1-2), the rear ends of the two support seats (1-3) are connected with each other to form a semicircular launder (1-4), and the front half sections (1-5) of the two support seats (1-3) are crescent-shaped in cross section; the faces of the front half sections (1-5) of the support seats (1-3) facing toward each other are flat surfaces, and the faces opposite to each other are curved surfaces; a distance d between the two support seats (1-3) and the diameter of the launder (1-4) are both matched with an outer diameter of a pipeline to be constructed; the two support seats (1-3) are clamped on two sides of the pipeline (2), and an upper half portion of the pipeline (2) is fitted to the semicircular launder (1-4); and a visible portion, inside an inner ring of the socket (1-2), of the pipeline (2) is cut off, so as to obtain an inspection well with a launder.
Description
本发明涉及检查井技术领域,尤其涉及一种空底无流槽检查井的使用方法。The invention relates to the technical field of inspection wells, and in particular to a method for using an air bottom non-flow tank inspection well.
随着城镇化建设的推进,城镇给排水及其他流体输送的管网的合理铺设的要求越来越高。塑料检查井已经成为城镇给排水管网建设必不可少的单位。特别城镇雨污水排放管网的铺设难度较大,稍有不合理的就会给今后的日常生活带来众多烦恼。目前我国管道技术的进一步发展,非开挖管道领域已成为常态施工,检查井也是必不可缺的一个主要产品,但常规的塑料检查井无法连接该管道,即使能连接但密封性也得不到保证。With the advancement of urbanization, the requirements for the rational laying of pipe networks for urban water supply and drainage and other fluids are increasing. Plastic inspection wells have become an indispensable unit for the construction of urban water supply and drainage networks. It is difficult to lay the special urban rainwater discharge pipe network. If it is unreasonable, it will bring many troubles to the daily life. At present, the further development of China's pipeline technology, the field of non-excavation pipelines has become a normal construction, inspection wells are also a must-have product, but the conventional plastic inspection wells can not be connected to the pipeline, even if it can be connected, the sealing is not available. Guarantee.
发明内容Summary of the invention
本发明要解决的技术问题是:为了提供一种能适用于非开挖管道领域的检查井,本发明提供一种空底无流槽检查井的使用方法。The technical problem to be solved by the present invention is that in order to provide an inspection well that can be applied to the field of non-excavation pipelines, the present invention provides a method of using an empty bottom non-fluid inspection well.
本发明解决其技术问题所采用的技术方案是:一种空底无流槽检查井的使用方法,包括井座体,所述的井座体上具有承口和两个月牙支撑座,所述的月牙支撑座位于承口的一端且对称设置,设定月牙支撑座与承口相接的一端为月牙支撑座的后端,另一端则为前端,两个月牙支撑座的后端与承口固定连接,两个月牙支撑座的后端相连接且形成半圆形流槽,两个月牙支撑座的前半段截面大致呈月牙形,月牙支撑座的前半段的相对面呈平面,相背面呈弧面,两个
月牙支撑座的之间的间距d以及流槽的直径均与待施工的管道外径相配合,所述的使用方法其特征在于包括以下步骤:待安装的管道外径为d,The technical solution adopted by the present invention to solve the technical problem thereof is: a method for using an air bottom non-flow tank inspection well, comprising a well body, the well seat body having a socket and two crescent support seats, The crescent support is located at one end of the socket and is symmetrically arranged. The end where the crescent support is connected to the socket is the rear end of the crescent support, and the other end is the front end, and the rear end and the socket of the two crescent support The fixed connection, the rear ends of the two crescent supports are connected and form a semi-circular flow trough, the first half of the two crescent supports are substantially crescent-shaped, and the opposite faces of the front half of the crescent support are flat, and the opposite sides are Curved surface, two
The spacing d between the crescent supports and the diameter of the launder are matched with the outer diameter of the pipe to be constructed, and the method of use is characterized in that it comprises the following steps: the outer diameter of the pipe to be installed is d,
1)将井座体的两个月牙支撑座卡接在管道两侧,管道的上半部正好与半圆形流槽相吻合;1) The two crescent supports of the well block are snapped on both sides of the pipe, and the upper half of the pipe coincides with the semicircular flow trough;
2)将管道与井座体的半圆形流槽接触的部分固定;2) fixing the portion of the pipe that is in contact with the semicircular flow channel of the well block;
3)再以承口的另一端面正视过去,将管道在承口内圈可视的部分切割掉,得到有流槽的检查井。3) Then look at the other end of the socket and cut off the visible part of the pipe in the inner ring of the socket to obtain the inspection well with the flow cell.
为了增强强度,所述的月牙支撑座的前半段为空心结构,其内部还设置有支撑筋。月牙支撑座的后半段外部环设有加强筋。In order to enhance the strength, the front half of the crescent support is a hollow structure, and a support rib is further disposed inside. The outer ring of the rear half of the crescent support is provided with reinforcing ribs.
进一步,具体地,所述的步骤2)中固定的方式为焊接固定。Further, in particular, the manner of fixing in the step 2) is solder fixing.
本发明的有益效果是,本发明的是一个满足与管道外径相同无流槽的井座结构,只要检查井与管道材料相同、管径相同,就可按照所需位置设检查井,再把井座焊在管道上连接好后,再把井内管道上部割掉,下部就可作为流槽使用,结构设计巧妙,便于施工安装,尤其适用于非开挖管道领域。The invention has the beneficial effects that the invention has a well seat structure which satisfies the same outer diameter as the outer diameter of the pipeline, and as long as the inspection well is the same as the pipeline material and the pipe diameter is the same, the inspection well can be set according to the required position, and then the inspection well is After the well seat welding is connected on the pipeline, the upper part of the well pipeline is cut off, and the lower part can be used as a flow tank. The structural design is ingenious, which is convenient for construction and installation, and is especially suitable for the field of non-excavation pipelines.
下面结合附图和实施例对本发明进一步说明。The invention will now be further described with reference to the drawings and embodiments.
图1是空底无流槽检查井的结构示意图。Figure 1 is a schematic view showing the structure of an empty bottom non-fluid inspection well.
图2是图1的主视图。Fig. 2 is a front view of Fig. 1.
图3是图2的A-A剖视图。Fig. 3 is a cross-sectional view taken along line A-A of Fig. 2;
图4是空底无流槽检查井的施工时的示意图。Fig. 4 is a schematic view showing the construction of an empty bottom non-fluid inspection well.
图5是图4的主视图。
Fig. 5 is a front view of Fig. 4;
现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图,仅以示意方式说明本发明的基本结构,因此其仅显示与本发明有关的构成。The invention will now be described in further detail with reference to the drawings. The drawings are simplified schematic diagrams, and only the basic structure of the present invention is illustrated in a schematic manner, and thus only the configurations related to the present invention are shown.
如图1-5所示,是本发明的实施例,包括井座体1,井座体1上具有承口1-2和两个月牙支撑座1-3,两个月牙支撑座1-3位于承口1-2的一端且上下对称设置,两个月牙支撑座1-3的外轮廓呈圆筒状,且与承口1-2同轴设置,设定月牙支撑座1-3与承口1-2相接的一端为月牙支撑座1-3的后端,另一端则为前端,两个月牙支撑座1-3的后端与承口1-2固定连接,两个月牙支撑座1-3的后端相连接且形成半圆形流槽1-4,两个月牙支撑座1-3的前半段1-5截面大致呈月牙形,月牙支撑座1-3的前半段1-5的相对面呈平面,相背面呈弧面,两个月牙支撑座1-3的之间的间距d以及流槽1-4的直径均与待施工的管道2外径相配合。两个月牙支撑座1-3的之间的间距与承口1-2相通。月牙支撑座1-3的前半段1-5为空心结构,其内部还设置有支撑筋1-6。月牙支撑座1-3的后半段外部环设有加强筋1-7。1-5 is an embodiment of the present invention, including a well block body 1 having a socket 1-2 and two crescent support seats 1-3, and two crescent support seats 1-3 Located at one end of the socket 1-2 and symmetrically arranged up and down, the outer contours of the two crescent supports 1-3 are cylindrical, and are arranged coaxially with the socket 1-2, and the crescent support 1-3 is set. One end of the mouth 1-2 is the rear end of the crescent support 1-3, and the other end is the front end. The rear end of the two crescent support 1-3 is fixedly connected with the socket 1-2, and the two crescent support The rear ends of 1-3 are connected and form a semi-circular flow channel 1-4, and the first half of the two crescent support seats 1-3 are roughly crescent-shaped, and the first half of the crescent support 1-3 is 1- The opposite faces of 5 are flat, the back faces are curved, and the spacing d between the two crescent supports 1-3 and the diameter of the runners 1-4 are matched with the outer diameter of the pipe 2 to be constructed. The spacing between the two crescent supports 1-3 is in communication with the socket 1-2. The first half 1-5 of the crescent support 1-3 is a hollow structure, and a support rib 1-6 is also disposed inside. The outer ring of the second half of the crescent support 1-3 is provided with reinforcing ribs 1-7.
所述的使用方法其特征在于包括以下步骤:待安装的管道2外径为d,The method of use is characterized in that it comprises the following steps: the outer diameter of the pipe 2 to be installed is d,
1)将井座体1的两个月牙支撑座1-3卡接在管道2两侧,管道的上半部正好与半圆形流槽1-4相吻合;1) The two crescent supports 1-3 of the well block 1 are snapped on both sides of the pipe 2, and the upper half of the pipe coincides with the semicircular runners 1-4;
2)将管道2与井座体1的半圆形流槽1-4接触的部分固定;2) fixing the portion of the pipe 2 in contact with the semicircular flow trough 1-4 of the well block 1;
3)再以承口1-2的另一端面正视过去,将管道2在承口1-2内圈可视的部分切割掉(即图5中的A区域,图中的A区域是已经被切割掉的),得到有流槽的检查井。步骤2)中固定的方式为焊接固定。
3) Then look at the other end face of the socket 1-2 and cut off the visible portion of the pipe 2 in the inner ring of the socket 1-2 (ie, the A area in Fig. 5, the A area in the figure has been Cut off) to obtain an inspection well with a flow cell. The fixing method in step 2) is welding fixing.
本发明是一个满足与管道外径相同无流槽的井座结构,只要检查井与管道材料相同、管径相同,就可按照所需位置设检查井,再把井座焊上连接好后在井内把管道上部割掉,下部就可作为流槽使用,结构设计巧妙,尤其适用于非开挖管道领域。The invention is a well seat structure which satisfies the same outer diameter as the outer diameter of the pipeline. As long as the inspection well is the same as the pipeline material and the pipe diameter is the same, the inspection well can be set according to the required position, and then the well seat is welded and connected. The upper part of the pipe is cut off in the well, and the lower part can be used as a trough. The structure is cleverly designed, especially suitable for the field of non-excavation pipes.
以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。
In view of the above-described embodiments of the present invention, various changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined according to the scope of the claims.
Claims (4)
- 一种空底无流槽检查井的使用方法,包括井座体(1),所述的井座体(1)上具有承口(1-2)和两个月牙支撑座(1-3),所述的月牙支撑座(1-3)位于承口(1-2)的一端且对称设置,设定月牙支撑座(1-3)与承口(1-2)相接的一端为月牙支撑座(1-3)的后端,另一端则为前端,两个月牙支撑座(1-3)的后端与承口(1-2)固定连接,两个月牙支撑座(1-3)的后端相连接且形成半圆形流槽(1-4),两个月牙支撑座(1-3)的前半段(1-5)截面大致呈月牙形,月牙支撑座(1-3)的前半段(1-5)的相对面呈平面,相背面呈弧面,两个月牙支撑座(1-3)的之间的间距d以及流槽(1-4)的直径均与待施工的管道外径相配合,所述的使用方法其特征在于包括以下步骤:待安装的管道(2)外径为d,A method for using an air bottom non-fluid inspection well includes a well block body (1) having a socket (1-2) and two crescent support seats (1-3) The crescent support (1-3) is located at one end of the socket (1-2) and is symmetrically arranged. The end of the crescent support (1-3) that meets the socket (1-2) is a crescent. The rear end of the support base (1-3), the other end is the front end, the rear ends of the two crescent support seats (1-3) are fixedly connected with the socket (1-2), and the two crescent support seats (1-3) The rear ends are connected and form a semi-circular flow channel (1-4), and the first half (1-5) of the two crescent supports (1-3) has a crescent shape in cross section, and the crescent support (1-3) The opposite side of the first half (1-5) is flat, the back side is curved, the spacing d between the two crescent supports (1-3) and the diameter of the flow channel (1-4) are both The outer diameter of the pipe to be constructed is matched, and the method of use is characterized in that it comprises the following steps: the outer diameter of the pipe to be installed (2) is d,1)将井座体(1)的两个月牙支撑座(1-3)卡接在管道(2)两侧,管道的上半部正好与半圆形流槽(1-4)相吻合;1) The two crescent supports (1-3) of the well block (1) are snapped on both sides of the pipe (2), and the upper half of the pipe coincides with the semicircular flow trough (1-4);2)将管道(2)与井座体(1)的半圆形流槽(1-4)接触的部分固定;2) fixing the portion of the pipe (2) that is in contact with the semicircular flow channel (1-4) of the well block body (1);3)再以承口(1-2)的另一端面正视过去,将管道(2)在承口(1-2)内圈可视的部分切割掉,得到有流槽的检查井。3) Then, with the other end face of the socket (1-2) facing the past, the pipe (2) is cut off at the visible portion of the inner ring of the socket (1-2) to obtain an inspection well with a flow cell.
- 如权利要求1所述的空底无流槽检查井的使用方法,其特征在于:所述的月牙支撑座(1-3)的前半段(1-5)为空心结构,其内部还设置有支撑筋(1-6)。The method for using an air bottom non-fluid inspection well according to claim 1, wherein the front half (1-5) of the crescent support (1-3) is a hollow structure, and the inside thereof is further provided with Support ribs (1-6).
- 如权利要求1所述的空底无流槽检查井的使用方法,其特征在于:所述的月牙支撑座(1-3)的后半段外部环设有加强筋(1-7)。The method for using an air bottom non-fluid inspection well according to claim 1, characterized in that the outer ring of the rear half of the crescent support (1-3) is provided with reinforcing ribs (1-7).
- 如权利要求1所述的空底无流槽检查井的使用方法,其特征在于:所述的步骤2)中固定的方式为焊接固定。 The method for using an air bottom non-fluid inspection well according to claim 1, wherein the fixing in the step 2) is welding fixing.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510066259.0 | 2015-02-09 | ||
CN201510066259.0A CN104631502B (en) | 2015-02-09 | 2015-02-09 | The empty end, is without the using method of chute manhole |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016127711A1 true WO2016127711A1 (en) | 2016-08-18 |
Family
ID=53210700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/099438 WO2016127711A1 (en) | 2015-02-09 | 2015-12-29 | Application method of empty-bottom launder-free inspection well |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104631502B (en) |
WO (1) | WO2016127711A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104563268B (en) * | 2014-12-31 | 2016-06-22 | 江苏河马井股份有限公司 | The empty end, is without chute inspection shaft |
CN104631502B (en) * | 2015-02-09 | 2016-03-30 | 江苏河马井股份有限公司 | The empty end, is without the using method of chute manhole |
CN107376175A (en) * | 2017-08-17 | 2017-11-24 | 安徽安凯汽车股份有限公司 | A kind of fixed structure of power battery box Automatic Fire Extinguisher discharge tube |
CN110528548A (en) * | 2019-07-15 | 2019-12-03 | 中国一冶集团有限公司 | The prefabricated sedimentation well of one kind and the drawing prefabricated sedimentation well construction method of push pipe |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201190290Y (en) * | 2008-05-03 | 2009-02-04 | 王兆林 | Buried water meter pool |
CN202164697U (en) * | 2011-06-15 | 2012-03-14 | 王杏存 | Reinforced concrete prefabricating inspection well |
CN102518199A (en) * | 2011-12-15 | 2012-06-27 | 昆明理工大学 | Hermetic connecting method for bell mouth of plastic inspection well |
JP2012246682A (en) * | 2011-05-27 | 2012-12-13 | Kansei Kogyo Kk | Configuration method of excessive gap water drainage structure, excessive gap water drainage structure and filter |
JP2014005597A (en) * | 2012-06-21 | 2014-01-16 | Hinode Ltd | Floatation prevention pile for underground structure and floatation prevention method for underground structure |
CN104563268A (en) * | 2014-12-31 | 2015-04-29 | 江苏河马井股份有限公司 | Empty-bottom non-sluice inspection well |
CN104631502A (en) * | 2015-02-09 | 2015-05-20 | 江苏河马井股份有限公司 | Application method of empty-bottom lauder-free inspection well |
CN204435530U (en) * | 2014-12-31 | 2015-07-01 | 江苏河马井股份有限公司 | The empty end, is without chute manhole |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126262B (en) * | 1982-08-26 | 1987-02-11 | Paragon Plastics Limited | Inspection chambers for drainage systems |
CN2494848Y (en) * | 2001-09-13 | 2002-06-12 | 吉林名门管道工程有限公司 | Non-bond prestressed concrete combined manhole |
CN201395857Y (en) * | 2009-05-06 | 2010-02-03 | 四川天鑫塑胶管业有限公司 | Inspection well with internal bell mouth and external bell mouth |
DE102009037042A1 (en) * | 2009-08-13 | 2011-02-17 | Hegler Plastik Gmbh | Shaft, in particular a control and flushing shaft for wastewater with a flow channel and plate for a flow channel |
CN204000941U (en) * | 2014-06-26 | 2014-12-10 | 浙江章达管业科技有限公司 | Reducing type injection moulding manhole seat |
-
2015
- 2015-02-09 CN CN201510066259.0A patent/CN104631502B/en active Active
- 2015-12-29 WO PCT/CN2015/099438 patent/WO2016127711A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201190290Y (en) * | 2008-05-03 | 2009-02-04 | 王兆林 | Buried water meter pool |
JP2012246682A (en) * | 2011-05-27 | 2012-12-13 | Kansei Kogyo Kk | Configuration method of excessive gap water drainage structure, excessive gap water drainage structure and filter |
CN202164697U (en) * | 2011-06-15 | 2012-03-14 | 王杏存 | Reinforced concrete prefabricating inspection well |
CN102518199A (en) * | 2011-12-15 | 2012-06-27 | 昆明理工大学 | Hermetic connecting method for bell mouth of plastic inspection well |
JP2014005597A (en) * | 2012-06-21 | 2014-01-16 | Hinode Ltd | Floatation prevention pile for underground structure and floatation prevention method for underground structure |
CN104563268A (en) * | 2014-12-31 | 2015-04-29 | 江苏河马井股份有限公司 | Empty-bottom non-sluice inspection well |
CN204435530U (en) * | 2014-12-31 | 2015-07-01 | 江苏河马井股份有限公司 | The empty end, is without chute manhole |
CN104631502A (en) * | 2015-02-09 | 2015-05-20 | 江苏河马井股份有限公司 | Application method of empty-bottom lauder-free inspection well |
Also Published As
Publication number | Publication date |
---|---|
CN104631502A (en) | 2015-05-20 |
CN104631502B (en) | 2016-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016127711A1 (en) | Application method of empty-bottom launder-free inspection well | |
WO2016107553A1 (en) | Empty-bottom non-sluice inspection well | |
CN203068018U (en) | Rapid sealing connector device of broken pipe | |
CN210344651U (en) | Tee pipe fitting with extension connecting end | |
CN206555606U (en) | Reducing seamlessly transits direct conduit coupling | |
CN205207972U (en) | Activity pipe connections head | |
CN202901624U (en) | Eccentric reducing joint with sealing ring | |
CN207179018U (en) | A kind of big radian PP R tee pipe fittings | |
CN216267193U (en) | Prefabricated direct-burried insulating tube foaming plugging device | |
CN210981411U (en) | Valve accuse water gauge based on NB-IoT | |
CN204647667U (en) | A kind of water knockout drum joint | |
CN104421558A (en) | T-shaped pipe | |
CN203686450U (en) | Socket and spigot connector used for steel strip reinforced polyethylene spiral corrugated pipe | |
CN202091662U (en) | Clockwise inserting opening structure of plastic steel wound tube | |
CN206398155U (en) | One kind welding tap | |
CN206529855U (en) | A kind of improved overflow pipe | |
CN106247077B (en) | Environment-friendly type Hough saves sealing shroud | |
CN209041780U (en) | The inner liner stainless steel composite pipe of inner support enhancing | |
CN216843631U (en) | Cold and hot dual-purpose tee bend PPR pipe fitting | |
CN207195900U (en) | Leakproof pipe joint is used in a kind of fuel oil transport | |
CN207018678U (en) | Clamping hoop type conduit coupling | |
CN204176037U (en) | faucet assembly | |
CN202360951U (en) | Connecting joint for pipes with different diameters | |
CN203517115U (en) | Downstream three-way pipe | |
CN203286169U (en) | Concrete conveying pipeline |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15881859 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15881859 Country of ref document: EP Kind code of ref document: A1 |