CN214719097U

CN214719097U - Electric pipeline dredging device

Info

Publication number: CN214719097U
Application number: CN202022806527.7U
Authority: CN
Inventors: 刘克敏; 崔佳巍; 陈泽山; 江闯; 吴艳萍
Original assignee: Ningbo Construction Engineering Group Co ltd
Current assignee: Ningbo Construction Engineering Group Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-11-16
Anticipated expiration: 2030-11-27

Abstract

The invention relates to an electric pipeline dredging device which comprises an air pump, an air storage tank and a spray pipe, wherein the air outlet end of the air pump is connected with the air storage tank, the air storage tank is provided with an air outlet with a valve, and the air outlet is hermetically connected with the air inlet end of the spray pipe. The dredging device also comprises a dredging piece and a conduit, wherein the tail part of the dredging piece is provided with a connecting end for connecting a rope, the dredging piece is arranged in the conduit in a sliding manner, and the dredging piece and the inner wall of the conduit form sliding seal when sliding relative to the conduit; the air outlet end of the spray pipe is detachably connected with the air inlet end of the guide pipe, and the pipe wall of the spray pipe or the guide pipe is provided with a rope guide port for guiding the rope to the inside of the pipe from the outside. Through above-mentioned structure, dredge a trailing end connection fag end, during the mediation operation, drive the fag end and get into electric pipeline in the lump to when the mediation is failed, the pulling fag end can carry out the mediation operation of relapseing, can not aggravate and block up, and the operation is used comparatively conveniently, and mediation success rate and efficiency are higher, and application scope is wider.

Description

Electric pipeline dredging device

Technical Field

The utility model relates to a pipeline mediation field is an electric pipeline pull throughs.

Background

In the installation and construction process of the electric pipeline, construction operations such as wall plastering and the like are difficult to avoid when sand ash or gypsum fragments fall into the electric pipeline, and a dredging device is usually needed for dredging at this time. The existing dredging mode is usually to adopt high-pressure air blowing, a dredging medium or a combination mode of the high-pressure air blowing and the dredging medium to dredge, but has some disadvantages. The high-pressure air blowing is directly adopted, so that the effect is more effective for some dust type plugs, and the effect is not obvious when a larger gap is left for blocky or blocked parts. The mode is effective for fragment type blockages by adopting high-pressure air blowing to be matched with certain dredging media, such as massive foam and the like, but if the blockage is serious, the situation of blockage aggravated due to the fact that the blockage fails to be dredged is difficult to avoid; and the mode usually needs higher air pressure, has relatively higher requirements on equipment and has higher input cost. In addition to the above, there is a method of dredging by directly using a dredging tool, for example, dredging by applying a steel wire into an electric pipe, which is effective in dredging, but is relatively complicated in actual operation and inefficient, and it is difficult to avoid a problem that the steel wire is stuck at a pipe joint or a bent portion of the pipe. For this reason, improvements to the existing electrical conduit pull throughs are needed.

Disclosure of Invention

For overcoming the above-mentioned not enough, the utility model aims at providing an electric pipeline pull throughs to this field, make it solve current pull throughs of the same kind input cost higher, the operation is comparatively loaded down with trivial details, efficiency is not high, dredge the effect not good enough, the comparatively technical problem of limitation of application scope. The purpose is realized by the following technical scheme.

The dredging device for the electric pipeline comprises an air pump, an air storage tank and a spray pipe, wherein the air outlet end of the air pump is connected with the air storage tank, the air storage tank is provided with an air outlet with a valve, and the air outlet is hermetically connected with the air inlet end of the spray pipe; the air outlet end of the spray pipe is detachably connected with the air inlet end of the guide pipe, and the pipe wall of the spray pipe or the guide pipe is provided with a rope guide port for guiding the rope to the inside of the pipe from the outside. Through above-mentioned structure, dredge a trailing end connection fag end, during the mediation operation, drive the fag end and get into electric pipeline in the lump to when the mediation is failed, the pulling fag end can carry out the mediation operation of relapseing, can not aggravate and block up, and the operation is used comparatively conveniently, and mediation success rate and efficiency are higher, and application scope is wider.

The air outlet end of the spray pipe is in threaded connection with the air inlet end of the guide pipe. Through this kind of structure, the operation connection is comparatively convenient.

The pipe wall of the spray pipe close to the air outlet end is provided with an inwards concave notch, when the spray pipe is connected with the guide pipe, one end of the notch is communicated with the outside of the spray pipe, the other end of the notch is communicated with the inside of the guide pipe, namely, the notch is used as the rope guide opening. Through the structure, the operation of threading the rope guide opening by the rope is simplified, and the rope guide opening is threaded after the rope and the dredging piece are fixed conveniently.

The limiting guide rod is arranged in the notch of the spray pipe and used for preventing the rope from falling off the notch, the surface of the limiting guide rod is smooth, two ends of the limiting guide rod are arranged in the clamping grooves on two sides of the notch in a sliding mode, and the limiting guide rod is located in the guide pipe when being connected with the guide pipe along with the spray pipe. Through this structure, play the purpose that prevents the rope line and deviate from, and the protection rope line.

The part of the dredging part in sliding fit with the inner wall of the spray pipe is a flexible body. Through this structure, mediation piece forms the self-adaptation cooperation with the spray tube inner wall, and the cooperation is comparatively inseparable, guarantees that the high pressure blows the effect of mediation piece.

The flexible body is rubber or plastic foam. The structure has relatively low cost and is easy to produce and manufacture.

The dredging piece is a conical body, a connected rope connecting piece is arranged in the conical body, one end of the rope connecting piece is exposed out of the tail end of the conical body, and a rope hole for penetrating and connecting the rope is formed in the rope connecting piece. Through this kind of structure, easily dredge the use, the mediation effect is better.

The dredging part comprises a top head, a spring and a dredging part, the outer peripheral surface of the dredging part is in sliding seal with the inner wall of the spray pipe, a spring seat is integrally arranged in the dredging part, the spring is sleeved in the spring seat and is fixed with one end of the spring, the other end of the spring extends out of the spring seat and is fixedly connected with the top head, the top head is in clearance fit with the inner wall of the spray pipe, and an elastic space is arranged between the top head and the dredging part; one end of the spring seat extends out of the tail end of the dredging part and is provided with a rope hole for penetrating and connecting the rope. Through this structure, utilize dredging portion tip to set up elastic top to form better impact force to the jam position, further improve the mediation ability, the not fragile deformation of dredging portion simultaneously.

The top is a rigid body. Through the structure, the collision between the plug and a blockage is more favorable, and the plug is not easy to deform.

The top head is in a conical shape or a round head shape. With this structure, the effect of the plug impacting the plug is further improved.

The utility model discloses overall structure is comparatively simple, and the cost is lower relatively, easily operates, and mediation efficiency and success rate are higher, are fit for the pull throughs of all kinds of pipelines such as electric to use, or the institutional advancement of the device of the same kind.

Drawings

Fig. 1 is a schematic structural diagram of the present invention, and a partial frame in the diagram is defined as an enlarged schematic.

Fig. 2 is a schematic view of the connection structure of the nozzle and the duct of the present invention.

Fig. 3 is a schematic cross-sectional view of an embodiment of the dredging member of the present invention.

Fig. 4 is a schematic structural view of a second embodiment of the dredging member of the present invention, which is partially cut away.

The sequence numbers and names in the figure are: 1. the device comprises an air pump, 2, an air storage tank, 3, a spray pipe, 301, a notch, 302, a clamping groove, 4, a guide pipe, 5, a rope, 6, a dredging piece, 601, a rope connecting piece, 602, a top, 603, a spring, 604, a spring seat, 605, a dredging part, 7 and a limiting guide rod.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the electric pipeline dredging device comprises an air pump 1, an air storage tank 2, a spray pipe 3, a dredging piece 6 and a guide pipe 4, wherein an air outlet end of the air pump is connected with the air storage tank through a pipeline, the air storage tank is provided with an air outlet with a valve, and the air outlet is hermetically connected with an air inlet end of the spray pipe. The tail part of the dredging piece is provided with a connecting end for connecting the rope 5, the dredging piece is arranged in the conduit in a sliding way, and the dredging piece forms sliding seal with the inner wall of the conduit when sliding relative to the conduit; the air outlet end of the spray pipe is in threaded connection with the air inlet end of the guide pipe, and the pipe wall of the spray pipe or the guide pipe is provided with a rope guide port for guiding the rope from the outside to the inside, preferably: the pipe wall that the spray tube is close to the end of giving vent to anger is equipped with indent notch 301, and when the spray tube was connected with the pipe, notch one end accesss to the outside of spray tube, and the other end accesss to the inside of pipe, and the notch is as above-mentioned wire rope mouth promptly and uses. Furthermore, a limiting guide rod 7 for preventing the rope from falling off the notch is arranged in the notch, the surface of the limiting guide rod is smooth, two ends of the limiting guide rod are arranged in the clamping grooves 302 on two sides of the notch in a sliding mode, and the limiting guide rod is located in the guide pipe when being connected with the guide pipe along with the spray pipe.

In order to ensure that the dredging part 6 can form self-adaptive fit with the inner wall of the spray pipe 3, the part of the dredging part in sliding fit with the inner wall of the spray pipe is a flexible body, and the flexible body is rubber or plastic foam.

As shown in fig. 3, according to one embodiment of the dredging device, the dredging device 6 is a conical body, and a rope connecting device 601 connected with the conical body is arranged in the conical body, and one end of the rope connecting device is exposed out of the tail end of the conical body and is provided with a rope hole for threading the rope 5.

As shown in fig. 4, which is a second embodiment of the dredging member, the dredging member 6 comprises a top 602, a spring 603 and a dredging part 605, the outer peripheral surface of the dredging part is in sliding seal with the inner wall of the spray pipe 3, a spring seat 604 is connected in the dredging part, the spring seat is sleeved with the spring and fixed with one end of the spring, the other end of the spring extends out of the spring seat and is fixedly connected with the top, the top is in clearance fit with the inner wall of the spray pipe, and an elastic space is arranged between the top and the dredging member; one end of the spring seat extends out of the tail end of the dredging part and is provided with a rope hole for penetrating and connecting the rope 5. The top head adopts a rigid body and can be in a conical shape or a round head shape.

The operating principle of the dredging device is as follows: firstly, placing a dredging part 6 connected with a rope 5 in a conduit 4, then, tightly locking and connecting the spray pipe 3 with the conduit thread, and ensuring that the rope of the dredging part passes through a notch 301 at the end part of the spray pipe, namely a rope guide notch; then, the conduit is spliced with an electric pipeline to be dredged or butted through a quick connector; and finally, starting the air pump 1, supplying air into the air storage tank 2 by the air pump, opening a valve at an air outlet of the air storage tank when the air pressure in the air storage tank reaches the required pressure, enabling the high-pressure air to impact the dredging piece to enter the electric pipeline to be dredged along the guide pipe, impacting the blockage in the electric pipeline, and taking the blockage out of the tail end of the electric pipeline. If one-time dredging fails, repeated dredging operation can be carried out by pulling the rope. After the dredging is completed, the rope wire does not need to be taken out, and the rope wire is directly kept in the electric pipeline to be used as a pull wire for pulling a steel wire, so that the subsequent wiring construction is facilitated.

Claims

1. An electric pipeline dredging device comprises an air pump (1), an air storage tank (2) and a spray pipe (3), wherein the air outlet end of the air pump is connected with the air storage tank, the air storage tank is provided with an air outlet with a valve, and the air outlet is hermetically connected with the air inlet end of the spray pipe; the air outlet end of the spray pipe (3) is detachably connected with the air inlet end of the guide pipe, and a rope guide port for guiding the rope to the interior of the guide pipe from the exterior of the guide pipe is arranged on the wall of the spray pipe or the wall of the guide pipe.

2. The electrical conduit pull throughs of claim 1, wherein the outlet end of the lance (3) is threadably connected to the inlet end of the conduit (4).

3. The electric pipeline dredging device of claim 1 or 2, wherein the pipe wall of the spray pipe (3) near the air outlet end is provided with a concave notch (301), when the spray pipe is connected with a conduit (4), one end of the notch is opened to the outside of the spray pipe, and the other end of the notch is opened to the inside of the conduit, namely the notch is used as the rope guiding port.

4. The electric pipeline dredging device according to claim 3, wherein a limiting guide rod (7) for preventing the rope (5) from falling out of the notch is arranged in the notch (301) of the spray pipe (3), the surface of the limiting guide rod is smooth, two ends of the limiting guide rod are slidably arranged in clamping grooves (302) on two sides of the notch, and the limiting guide rod is positioned in the guide pipe when being connected with the guide pipe (4) along with the spray pipe (3).

5. The electrical conduit pull through of claim 1, wherein the portion of the pull through (6) which is in sliding engagement with the inner wall of the lance (3) is a flexible body.

6. The electrical conduit pull through of claim 5 wherein said flexible body is rubber or plastic foam.

7. The electric pipeline dredging device of claim 1 or 5, wherein the dredging member (6) is a conical body, a connected rope connecting member (601) is arranged inside the conical body, one end of the rope connecting member is exposed out of the tail end of the conical body, and a rope hole for penetrating and connecting the rope (5) is arranged.

8. The electric pipeline dredging device of claim 1 or 5, wherein the dredging part (6) comprises a top head (602), a spring (603) and a dredging part (605), the outer peripheral surface of the dredging part is in sliding seal with the inner wall of the spray pipe (3), a spring seat (604) is integrally arranged in the dredging part, the spring is sleeved in the spring seat and is fixed with one end of the spring, the other end of the spring extends out of the spring seat and is fixedly connected with the top head, the top head is in clearance fit with the inner wall of the spray pipe, and an elastic space is arranged between the top head and the dredging part; one end of the spring seat extends out of the tail end of the dredging part and is provided with a rope hole which is connected with the rope (5) in a penetrating mode.

9. The electrical conduit pull through of claim 8 wherein said plug (602) is a rigid body.

10. The electrical conduit pull through of claim 9 wherein said plug (602) is tapered or rounded.