阅读说明：本技术 一种新型检查井管道封堵装置及使用方法 (Novel inspection well pipeline plugging device and using method ) 是由 许钦良 席若天 张志全 姜帆 于 2019-10-24 设计创作，主要内容包括：本发明提供一种新型检查井管道封堵装置,包括：锥形堵头,所述锥形堵头连接一施力装置,所述施力装置连接一顶固装置；所述锥形堵头包括一小口直段、圆锥形的斜角板、大口背板以及设置于所述大口背板上的背板螺母；所述施力装置包括千斤顶、设置于所述千斤顶一侧的第一连接丝杆、设置于所述千斤顶另一侧的第二连接丝杆、固定装置用的支撑杆；所述顶固装置用于对所述封堵装置的持力。本发明还提供上述封堵装置的使用方法,组装装置后,确认管道走向,所述千斤顶施力于所述锥形堵头,实现所述锥形堵头贴合至管道,完成封堵。本发明防渗效果显著；对施工人员要求不高,无需专业蛙人即可施工,避免人员下井作业风险,减少人工成本。(The invention provides a novel inspection well pipeline plugging device, which comprises: the conical plug is connected with a force application device, and the force application device is connected with a jacking and fixing device; the tapered plug comprises a small-opening straight section, a tapered oblique angle plate, a large-opening back plate and a back plate nut arranged on the large-opening back plate; the force application device comprises a jack, a first connecting screw rod arranged on one side of the jack, a second connecting screw rod arranged on the other side of the jack and a supporting rod for a fixing device; the jacking and fixing device is used for holding the plugging device. The invention also provides a use method of the plugging device, after the device is assembled, the trend of the pipeline is confirmed, the jack applies force to the conical plug, the conical plug is attached to the pipeline, and plugging is completed. The invention has remarkable anti-seepage effect; the requirement on constructors is not high, construction can be carried out without a professional frogman, the risk of personnel working in the well is avoided, and the labor cost is reduced.)

1. A novel inspection well pipeline plugging device comprises: the conical plug is connected with a force application device, and the force application device is connected with a jacking and fixing device;

the tapered plug comprises a small-opening straight section, a tapered oblique angle plate, a large-opening back plate and a back plate nut arranged on the large-opening back plate, which are sequentially arranged, and the section of the tapered plug is of a trapezoidal structure with a narrow end and a wide end;

the force application device comprises a jack, a first connecting screw rod arranged on one side of the jack, a second connecting screw rod arranged on the other side of the jack, a rotating rod used for applying force to the jack and a supporting rod used for a fixing device; one end of the first connecting screw rod is connected with the back plate nut, the other end of the first connecting screw rod is connected with the jack, and the second connecting screw rod is used for connecting the force application device with the jacking and fixing device;

and the jacking and fixing device is used for holding force on the plugging device and comprises a holding steel plate and a connecting nut, one end of the connecting nut is connected with the second connecting screw rod, and the other end of the connecting nut is connected with the holding steel plate.

2. The novel inspection well pipeline plugging device of claim 1, wherein: and a rubber layer is arranged on the oblique angle plate and used for sealing the pipeline.

3. The novel inspection well pipeline plugging device of claim 2, wherein: the thickness of the rubber layer is 1 cm.

4. The novel inspection well pipeline plugging device of claim 1, wherein: the large-opening back plate is provided with a back plate reinforcing rib for reinforcing the large-opening back plate.

5. The novel inspection well pipeline plugging device of claim 1, wherein: and the holding force steel plate is provided with a steel plate reinforcing rib for reinforcing the holding force steel plate.

6. The novel inspection well pipeline plugging device of claim 1, wherein: and a handle is arranged on the rotating rod and used for lifting and placing the device.

7. The novel inspection well pipeline plugging device of claim 1, wherein: the second connecting screw rod is connected with the connecting nut through an inner and outer screw connecting rod and used for increasing the stroke of the device when the well chamber is too large.

8. The novel inspection well pipeline plugging device of claim 1, wherein: the bracing piece includes a pole setting and a footing board, the pole setting set up perpendicularly in second connecting screw department, the footing board set up in the pole setting bottom makes the device is stable in the well.

9. A method of using the novel manhole pipe plugging device of claim 1, comprising the steps of:

welding the oblique angle plate to the large-opening back plate, adhering a rubber layer to the oblique angle plate, connecting a back plate nut with the first connecting screw rod, connecting a second connecting screw rod with the inner and outer wire connecting rods, and connecting the inner and outer wire connecting screw rods with the connecting nut to complete the assembly of the conical plug, the force application device and the jacking device;

b, confirming the trend of the pipeline, lowering the plugging device into the well, and stably placing the base plate at the bottom of the well;

c, rotating the rotating rod, and applying force to the conical plug by the jack to attach the conical plug to the pipeline to complete plugging;

d, removing the rotating rod, covering the well cover and completing plugging.

Technical Field

The invention belongs to the field of drainage pipe network plugging, and particularly relates to a plugging device for a drainage pipe network of DN500 or below and a using method thereof.

Background

At present, the urbanization process of China is rapidly developed, new rain and sewage pipe networks are needed to be added for the construction of new cities and the transformation of old cities, and therefore new and old sewage pipe networks are needed to be connected in a grid mode, and the new rain and sewage pipe networks are connected into the original rain and sewage pipe networks. The biggest problem faced by the connection of the new sewage pipe network and the old sewage pipe network is that water can not be directly stored in the old sewage pipe network, and the old sewage pipe network needs to be plugged. The existing plugging method generally adopts frogman to go into the well for manual plugging, the method is high in cost and has great potential safety hazard, and water in a pipe network flows through the frogman greatly to cause great impact on the frogman body.

Disclosure of Invention

In order to solve the technical problems, the invention provides a novel inspection well pipeline plugging device and a using method thereof.

The technical scheme adopted by the invention is as follows:

a novel inspection well pipeline plugging device comprises: the conical plug is connected with a force application device, and the force application device is connected with a jacking and fixing device; the tapered plug comprises a small-opening straight section, a tapered oblique angle plate, a large-opening back plate and a back plate nut arranged on the large-opening back plate, which are sequentially arranged, and the section of the tapered plug is of a trapezoidal structure with a narrow end and a wide end; the force application device comprises a jack, a first connecting screw rod arranged on one side of the jack, a second connecting screw rod arranged on the other side of the jack, a rotating rod used for applying force to the jack and a supporting rod used for a fixing device; one end of the first connecting screw rod is connected with the back plate nut, the other end of the first connecting screw rod is connected with the jack, and the second connecting screw rod is used for connecting the force application device with the jacking and fixing device; and the jacking and fixing device is used for holding force on the plugging device and comprises a holding steel plate and a connecting nut, one end of the connecting nut is connected with the second connecting screw rod, and the other end of the connecting nut is connected with the holding steel plate.

Further, a rubber layer is arranged on the oblique angle plate and used for sealing the pipeline.

Further, the thickness of the rubber layer is 1 cm.

Furthermore, a back plate reinforcing rib is arranged on the large-opening back plate and used for reinforcing the large-opening back plate.

Furthermore, a steel plate reinforcing rib is arranged on the holding force steel plate and used for reinforcing the holding force steel plate.

Furthermore, a handle is arranged on the rotating rod and used for lifting and placing the device.

Furthermore, the second connecting screw rod is connected with the connecting nut through an inner and outer screw connecting rod and used for increasing the stroke of the device when the well chamber is too large.

Furthermore, the bracing piece includes a pole setting and a footing board, the pole setting set up perpendicularly in second connecting screw rod department, the footing board set up in the pole setting bottom makes the device is stable in the well.

In order to achieve the purpose, the invention also provides a using method of the novel inspection well pipeline plugging device,

firstly, welding the oblique angle plate to the large-opening back plate, adhering a rubber layer to the oblique angle plate, connecting a back plate nut with the first connecting screw rod, connecting a second connecting screw rod with the inner and outer wire connecting rods, and connecting the inner and outer wire connecting screw rods with the connecting nut to complete the assembly of the conical plug, the force application device and the jacking device; then confirming the trend of the pipeline, lowering the plugging device into the well, and stably placing the base plate at the bottom of the well; then, the rotating rod is rotated, the jack applies force to the conical plug, the conical plug is attached to the pipeline, and plugging is completed; and finally, removing the rotating rod, covering the well cover and completing plugging.

The invention has the advantages and positive effects that:

1. the anti-seepage effect is more obvious;

2. the material cost is saved, and the construction period is shortened;

3. the requirement on constructors is not high, construction can be carried out without a professional frogman, the risk of personnel working in the well is avoided, and the labor cost is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a tapered plug according to an embodiment of the invention

FIG. 2 is a front view of a force applying device according to an embodiment of the present invention

FIG. 3 is a side view of a jacking device of an embodiment of the present invention

FIG. 4 is a schematic plan view of the assembled plugging of FIG. 1, FIG. 2 and FIG. 3 according to the embodiment of the present invention

FIG. 5 is a schematic view of the plugging principle of the embodiment of the invention

In the figure:

1. backboard nut 2, large-opening backboard 3 and oblique angle board

4. Rubber layer 5, back plate reinforcing rib 6 and connecting screw rod

61. First connecting screw rod 62, second connecting screw rod 7 and small-opening straight section

8. Handle 9, rotating rod 10 and connecting steel plate

101. First connecting steel plate 102, second connecting steel plate 11 and jack

12. Baseboard 13, internal and external wire connecting rod 14, reinforcing rib

15. Connecting nut 16, holding steel plate 17 and plugging pipeline

18. Well chamber 19, upright stanchion 20, first inspection well

21. A second inspection well 22 and a third inspection well

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, but the embodiments of the present invention are not limited thereto.

In describing particular embodiments of the present invention, it is to be understood that the terms "upper," "lower," "left," "right," "side," and the like are used in the positional or orientational relationships indicated in the drawings for purposes of convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 4, an assembled plugging plan view of the novel manhole pipe plugging device is shown, and the device includes: the conical plug is connected with a force application device, and the force application device is connected with a jacking and fixing device; the cross-sectional schematic view of the tapered plug part is shown in fig. 1, the tapered plug comprises a small-opening straight section 7, a conical bevel plate 3, a large-opening back plate 2 and a back plate nut 1 arranged on the large-opening back plate 2, and the back plate nut 1 adopts an M30 nut, is welded on the back of the large-opening back plate 2 and is used for being connected with the force application device. The bevel plate 3 is provided with a rubber layer 4, the thickness of the rubber layer 4 is 1cm, the rubber layer is used for sealing the pipeline, and the section of the conical plug is of a trapezoidal structure with a narrow end and a wide end. Referring to the left disc of fig. 1, which is a schematic front view of the wide back plate 2, the wide back plate 2 of the present invention is preferably made of a delta 10 steel plate. As shown in the figure, a backboard reinforcing rib 5 is provided on the large-mouth backboard 2 for reinforcing the large-mouth backboard 2.

Referring to the front view of the force applying device in the present invention shown in fig. 2, the force applying device includes a jack 11, a first connecting screw rod 61 disposed on one side of the jack 11, a second connecting screw rod 62 disposed on the other side of the jack 11, a rotating rod 9 for applying force to the jack 11, and a supporting rod for a fixing device; one end of the first connecting screw rod 61 is connected with the back plate nut 1 to realize the connection of the force application device and the conical plug, and the other end is connected with the jack 11, the device for applying force to the conical plug preferably adopts a vehicle-mounted jack, and can also be other force application devices, and the jack 11 and the first connecting screw rod 61 are preferably connected with a steel plate by adopting 100 x 10. The second connecting screw 62 is used for connecting the force application device with the jacking device, the connection mode of the second connecting screw 62 with the jacking device is described in detail below, one end of the second connecting screw 62 is connected with the jack 11, the other end of the second connecting screw is connected with the jacking device, the preferred connection of the second connecting screw 62 with the jack 11 adopts 200 x 100 x 10 steel plates, a handle 8 is arranged on the rotating rod 9, for lifting and putting the device, referring to the front view of the force applying device in the invention shown in fig. 2, a supporting rod is arranged between the second connecting screw rod 62 and the right side of the jack 11, the bracing piece includes a pole setting 19 and a footing board 12, and pole setting 19 sets up perpendicularly in second connecting screw 62 department, and pole setting 19 one side is connected with the right side of jack 11, and the opposite side of pole setting 19 is connected with second connecting screw 62, and footing board 12 sets up in the pole setting 19 bottom, makes the stable being in of device in the well. A handle 8 is arranged on the rotating rod 9 and used for lifting and placing the device, and the rotating rod 9 is made of a DN20 steel pipe with upper and lower screw threads and can be lengthened.

Referring to the side view of the jacking device shown in fig. 3, the jacking device is used for holding force on the plugging device and comprises a holding steel plate 16 and a connecting nut 15, a second connecting screw 62 is connected with the connecting nut 15 through an inner and outer screw connecting rod 13 and used for increasing the stroke of the device when a well chamber is too large, and the right side of the connecting nut 15 is connected with the holding steel plate 16. A steel plate reinforcing rib 14 is provided on the holding steel plate 16 for reinforcing the holding steel plate 16.

The following describes a method for using the novel inspection well pipeline plugging device according to the present invention, with reference to specific examples:

firstly, an oblique angle plate 3 is welded on a large-opening back plate 2, a rubber layer 4 is pasted on the oblique angle plate 3, the part is used for plugging a pipeline, a force application device is connected with a second part, and the size of a conical body can be adjusted according to the diameters of a rain pipeline and a sewage pipeline. The invention takes DN500 pipeline as an example. The back plate nut 1 is connected with a first connecting screw rod 61, a second connecting screw rod 62 is connected with an inner and outer screw connecting rod 13, the inner and outer screw connecting screw rod 13 is connected with a connecting nut 15, and the assembly of the conical plug, the force application device and the jacking device is completed; then confirming the pipeline trend, lowering the device into the well, and stably placing the base plate 12 at the bottom of the well; the rotating rod 9 and the jack 11 apply force to the conical plug to enable the conical plug to be attached to a pipeline, and plugging is completed; and finally, removing the rotating rod 9, and covering the well cover to finish plugging.

Referring to fig. 5, a schematic diagram of the plugging principle of the present invention is shown, taking the example of plugging the second manhole 21. As shown in the figure, the first inspection well 20 and the third inspection well 22 are plugged by the method, then the water stored in the second inspection well 21 is pumped out, and the new pipeline access work can be carried out after no water is stored in the second inspection well 21.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.