CN216227088U - Pipeline hole digger - Google Patents

Abstract

The utility model relates to the technical field of pipeline tapping, and discloses a pipeline tapper, which comprises a pipe body of a pipeline to be processed, a fastening assembly, a valve, a fixing nut and a tapping rod, wherein the fastening assembly is clamped on the circumferential outer wall of the pipe body, one side of the fastening assembly is provided with a through hole communicated with the outer wall of the pipe body, the front end of the valve is connected with the fastening assembly through a connector, the center of the valve is communicated with the through hole, the rear end of the valve is connected with the fixing nut, the center of the fixing nut is provided with an internal threaded hole communicated with the center of the valve, the outer wall of the front half section of the tapping rod is provided with an external thread, the tapping rod is in threaded connection with the internal threaded hole of the fixing nut through the external thread, the device can sequentially penetrate through the center of the valve and the through holes of the fastening assemblies, and the front end of the tapping rod is provided with the annular tapping drill bit.

Description

Pipeline hole digger

Technical Field

The utility model relates to a tapping device, in particular to a pipeline tapper.

Background

In the water supply pipe network, water pipeline plays important transportation effect, when needs change or develop new water delivery line, need carry out the trompil to original pipeline, and current pipeline trompil device need cut off the water drilling to the pipeline at the during operation, can influence pipe network normal operating when the water peak period to influence user's water.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to provide the hole digger for drilling the pipeline under the condition of not stopping water.

The technical scheme of the utility model is realized as follows:

the utility model provides a pipeline hole digger, which comprises a pipe body of a pipeline to be processed, and further comprises a fastening assembly, a valve, a fixing nut and a hole drilling rod, wherein the fastening assembly is clamped on the circumferential outer wall of the pipe body, a through hole communicated with the outer wall of the pipe body is formed in one side of the fastening assembly, the front end of the valve is connected with the fastening assembly through a connector, the center of the valve is communicated with the through hole, the rear end of the valve is connected with the fixing nut, an internal thread hole communicated with the center of the valve is formed in the center of the fixing nut, an external thread is formed in the outer wall of the front half section of the hole drilling rod, the hole drilling rod is in threaded connection with the internal thread hole of the fixing nut through the external thread and can sequentially penetrate through the center of the valve and the through hole of the fastening assembly, and an annular hole drilling bit is arranged at the front end of the hole drilling rod.

Preferably, fastening components includes clamp and lower clamp, go up the clamp with lower clamp pass through the bolt joint in the outer wall of body, the through-hole is located in going up the clamp, the bottom of going up the clamp is equipped with annular sealing rubber ring.

Preferably, the front end and the rear end of the connector are respectively provided with an external thread, an internal thread is arranged in the through hole, the front end of the connector is in threaded connection with the through hole, and the rear end of the connector is in threaded connection with the front end of the valve.

Preferably, the valve is a gate valve, and the rear end of the gate valve is in threaded connection with the front end of the fixing nut.

Preferably, the front end of the opening drill is in the shape of annular saw teeth.

Preferably, the inside of the drill for opening holes is provided with a placing groove.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a pipeline hole digger, wherein a fastening assembly, a connector, a valve, a fixing nut and a hole drilling rod are sequentially arranged at a position, which is ready for drilling, of a pipeline, the hole drilling rod is screwed inwards by a wrench until a hole drilling bit reaches the outer wall of the pipeline, and drilling is started. And after drilling is finished, screwing out the tapping rod to the fixing nut, closing the valve, taking down the whole tapper, and tapping with water. The device can be used for drilling without water cut-off, the normal operation of a pipe network is not influenced, and the water leakage amount in the operation process is less.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a connection structure of a pipe tapper according to the present invention;

FIG. 2 is a schematic view of the internal structure of an upper clamp of a pipe hole opener according to the present invention;

FIG. 3 is a schematic structural diagram of a connecting head in a pipe hole digger of the present invention;

FIG. 4 is a schematic view of a hole opening rod of the pipe hole opener of the present invention;

fig. 5 is a cross-sectional view taken at a in fig. 4.

In the figure, 1 pipe body, 2 last clamps, 21 through-holes, 22 sealing rubber ring, 3 lower clamps, 4 valves, 5 fixing nuts, 6 trompil poles, 7 connectors, 8 standing grooves, 9 trompil drills.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present invention provides a pipe tapper, which comprises a pipe body 1 of a pipe to be processed, a fastening assembly, a valve 4, a fixing nut 5 and a tapping rod 6, wherein the fastening assembly is clamped on the circumferential outer wall of the pipe body 1, one side of the fastening assembly is provided with a through hole 21 communicated with the outer wall of the pipe body 1, the front end of the valve 4 is connected with the fastening assembly through a connector 7, the center of the valve 4 is communicated with the through hole 21, the rear end of the valve 4 is connected with the fixing nut 5, the center of the fixing nut 5 is provided with an internal threaded hole communicated with the center of the valve 4, the outer wall of the front half section of the tapping rod 6 is provided with an external thread, the tapping rod 6 is in threaded connection with the internal threaded hole of the fixing nut 5 through the external thread and can sequentially pass through the center of the valve 4 and the through hole 21 of the fastening assembly, the front end of the tapping rod 6 is provided with an annular tapping drill bit 9.

When a pipeline which is transporting water needs to be perforated, a fastening component is firstly clamped on the outer wall of the pipeline, the front end of a valve 4 is connected with the fastening component through a connector 7, the front end of a fixing nut 5 is connected with the rear end of the valve 4, at the moment, the fixing nut 5, the valve 4, a connector 7 and a through hole 21 of the fastening component are mutually communicated and are directly communicated to the outer wall of the pipeline, the front half section of a perforating rod 6 is screwed into the fixing nut 5 through external threads, a rod body of the perforating rod 6 can be rotated through a spanner, the perforating rod 6 continuously moves towards one side of the pipeline along the internal threads of the fixing nut 5 until a perforating drill bit 9 is contacted with the outer wall of the pipeline, the pipeline is perforated, and after the perforation is finished, as the perforating rod 6 is in threaded connection with the fixing nut 5, a certain plugging effect is achieved on the channel at the centers of the fixing nut 5, the valve 4, the connector 7 and the fastening component, and (3) reversely rotating the tapping rod 6 until the tapping drill bit 9 at the front end is withdrawn to the rear end of the valve 4, closing the branch pipeline with the opened front end through the valve 4, completely withdrawing the tapping rod 6 from the fixing screw cap 5, taking down the fixing screw cap 5 from the rear end of the valve 4, and finally installing a water outlet pipe or a water outlet tap at the rear end of the valve 4 to finish tapping of the pipeline. Also can connect the outer end of trompil pole 6 through mechanical equipment such as hand-held electric drill, realize mechanized rotation with trompil pole 6 as the drill rod through hand-held electric drill, carry out the trompil to the pipeline fast.

Fastening components includes clamp 2 and lower clamp 3, go up clamp 2 and the both sides of clamp 3 down through the bolt joint in the outer wall of body 1, through-hole 21 is located go up in clamp 2, the bottom of going up clamp 2 is equipped with annular sealing rubber ring 22, and sealing rubber ring 22 does not influence the intercommunication of through-hole 21 and body 1. Go up clamp 2 and the tight hoop of clamp 3 down at the outer wall of body 1 through the bolt, improve the sealed effect of going up the connection department of clamp 2 and body 1 through sealed rubber ring 22, the water leakage that significantly reduces.

Both ends are equipped with the external screw thread respectively around connector 7, be equipped with the internal thread in the through-hole 21, the front end of connector 7 with through-hole 21 threaded connection, the rear end of connector 7 with valve 4 front end threaded connection.

Valve 4 is the gate valve, the rear end of gate valve with fixing nut 5's front end threaded connection, commercially available gate valve can upwards drive inside separation blade, ensures that trompil drill bit 9 can pass the runner of valve body, also can purchase commercially available ball valve and stop valve etc. according to actual need.

The front end of the opening drill bit 9 is in a ring-shaped sawtooth shape.

The inside standing groove 8 that is equipped with of trompil drill bit 9, after trompil drill bit 9 bored the pipeline, the pipeline wafer can be pressed in standing groove 8 by water pressure, avoids the wafer to fall into the pipeline in, waits to take out the pipeline wafer after taking out trompil drill bit 9.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A pipeline hole digger comprises a pipe body of a pipeline waiting for processing, and is characterized by also comprising a fastening component, a valve, a fixing nut and a hole drilling rod, the fastening component is clamped on the circumferential outer wall of the pipe body, a through hole communicated with the outer wall of the pipe body is arranged at one side of the fastening component, the front end of the valve is connected with the fastening component through a connector, the center of the valve is communicated with the through hole, the rear end of the valve is connected with the fixing nut, the center of the fixing nut is provided with an internal thread hole communicated with the center of the valve, the outer wall of the front half section of the hole opening rod is provided with an external thread, the hole opening rod is in threaded connection with the internal thread hole of the fixing nut through the external thread, and can pass in proper order the valve center with fastening component's through-hole, trompil pole front end is equipped with annular trompil drill bit.

2. The pipe hole digger of claim 1 wherein said fastening assembly includes an upper clamp and a lower clamp, said upper and lower clamps being bolted to the outer wall of the pipe body, said through hole being provided in said upper clamp, said bottom of said upper clamp being provided with an annular sealing rubber ring.

3. The pipe hole opener according to claim 1, wherein the front and rear ends of the connector are respectively provided with external threads, the through hole is internally provided with internal threads, the front end of the connector is in threaded connection with the through hole, and the rear end of the connector is in threaded connection with the front end of the valve.

4. The pipe hole cutter of claim 1, wherein said valve is a gate valve, and a rear end of said gate valve is threadably connected to a front end of said retaining nut.

5. The pipe hole cutter of claim 1, wherein the leading end of said hole cutter bit is annular saw tooth shaped.

6. The pipe hole cutter of claim 1, wherein said hole cutter bit has a placement channel therein.

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