CN219563726U - Pipeline wall hole positioner - Google Patents

Abstract

The utility model relates to the technical field of building construction perforation, in particular to a pipeline wall penetrating hole positioning device which comprises a plurality of long supporting arms, a plurality of short supporting arms, a plurality of fixed supporting arms, a laser part, a bearing, an internal thread sleeve, an external thread main shaft, a plurality of rotating pins and a steel pipe.

Description

Pipeline wall hole positioner

Technical Field

The utility model relates to the technical field of building construction perforation, in particular to a positioning device for a pipeline wall penetrating hole.

Background

In the process of construction and installation of process engineering, when the distance between the pipeline and the wall is smaller than the length of the pipeline, the wall hole needs to be formed firstly, the conventional tape is generally used for reference positioning through the wall surface, the floor slab and the like, and the positioning is often inaccurate before the hole is formed due to the fact that the pipe orifice is at a certain distance from the wall, the pipeline is eccentric after passing through the wall hole, the accuracy is poor, and sleeve installation and wallboard repair are not facilitated.

Disclosure of Invention

The utility model aims to provide a positioning device for a pipeline through-wall hole, which aims to solve the problems that the positioning is often inaccurate before the hole is drilled in the existing wall hole, the pipeline is eccentric after passing through the wall hole, the precision is poor, and the sleeve installation and the repair of a wallboard are not facilitated.

In order to achieve the above object, the utility model provides a positioning device for a wall through hole of a pipeline, comprising a plurality of long supporting arms, a plurality of short supporting arms, a plurality of fixed supporting arms, a laser piece, a bearing, an internal thread sleeve, an external thread main shaft, a plurality of rotating pins and a steel tube, wherein one end of the external thread main shaft is connected with the bearing, the internal thread sleeve is sleeved outside the external thread main shaft and is in threaded fit with the external thread main shaft, the laser piece is fixedly connected with the bearing, the two fixed supporting arms are symmetrically arranged on two sides of the internal thread sleeve, the steel tube is respectively matched with the two fixed supporting arms, the rotating pins are arranged at the joint of each short supporting arm and the corresponding fixed supporting arm, the rotating pins are arranged at the joint of each short supporting arm and the internal thread sleeve, the rotating pins are arranged at the joint of each long supporting arm and the bearing, and the rotating pins are arranged at the joint of each long supporting arm and the corresponding fixed supporting arm.

The laser part comprises a handle and a laser pen, wherein the handle is fixedly connected with the bearing and is positioned on the outer wall of the bearing, and the handle is provided with the laser pen.

The handle is provided with a fixing groove, and the laser pen is matched with the fixing groove.

The pipeline wall penetrating hole positioning device further comprises two guide arc blocks, and the two guide arc blocks are respectively connected with the corresponding fixed supporting arms.

The pipeline wall penetrating hole positioning device further comprises a rotating handle, wherein the rotating handle is fixedly connected with the external thread spindle and is positioned at the other end of the external thread spindle.

According to the positioning device for the pipeline through-wall hole, the long supporting arm, the short supporting arm, the fixed supporting arm, the internal thread sleeve and the external thread main shaft form a triangle and a diamond through the fixed point and the rotating pin; the outer threaded spindle is rotated to drive the inner threaded sleeve to move, the bearing does not rotate along with the outer threaded spindle, two ends of the short supporting arm respectively rotate at angles on the fixed supporting arm and the inner threaded sleeve, and meanwhile, two ends of each long supporting arm respectively rotate at angles on the fixed supporting arm and the bearing, so that the fixed supporting arm is clamped on the inner wall or the outer wall of the steel pipe, and the rotating pin is mainly used for connecting all movable parts; when the wall is perforated, the inner wall of the steel pipe is fixed, then four fixed supporting arms are placed in the pipe from the pipe orifice, the external thread main shaft is rotated to drive the internal thread sleeve to move, the internal thread sleeve is moved to the fixed supporting arms to be clung to the inner wall of the steel pipe, the center of the laser projection pipe is opened to the perforated wall, the perforated hole is stippled according to the center of the wall projection, and finally the pipe is perforated after the perforated hole is perforated according to the stippled hole, so that the positioning accuracy before the perforation of the wall hole is improved, and the sleeve installation and the repair of a wallboard are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the outer wall of a fixed steel pipe of a positioning device for a pipeline through-wall hole.

Fig. 2 is a schematic structural view of the inner wall of a fixed steel pipe of the positioning device for a pipeline through-wall hole.

1-long support arm, 2-short support arm, 3-fixed support arm, 4-internal thread sleeve, 5-external thread main shaft, 6-bearing, 7-handle, 8-laser pen, 9-rotation pin, 10-steel pipe, 11-fixed slot, 12-rotation handle, 13-guide arc piece.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 and 2, the present utility model provides a positioning device for a wall hole of a pipeline, including a plurality of long support arms 1, a plurality of short support arms 2, a plurality of fixed support arms 3, a laser member, a bearing 6, an internal thread sleeve 4, an external thread spindle 5, a plurality of rotation pins 9 and a steel pipe 10, wherein one end of the external thread spindle 5 is connected with the bearing 6, the internal thread sleeve 4 is sleeved outside the external thread spindle 5 and is in threaded fit with the external thread spindle 5, the laser member is fixedly connected with the bearing 6, two fixed support arms 3 are symmetrically arranged at two sides of the internal thread sleeve 4, the steel pipe 10 is respectively matched with the two fixed support arms 3, the connection part of each short support arm 2 and the corresponding fixed support arm 3 is provided with the rotation pin 9, the connection part of each short support arm 2 and the internal thread sleeve 4 is provided with the rotation pin 9, the connection part of each long support arm 1 and the bearing 6 is provided with the rotation pin 9, and the connection part of each short support arm 2 and the corresponding fixed support arm 3 is provided with the rotation pin 9.

In this embodiment, the long support arm 1, the short support arm 2, the fixed support arm 3, the internal threaded sleeve 4 and the external threaded spindle 5 form a triangle and a diamond through the fixed point and the rotation pin 9; the internal thread sleeve 4 is driven to move by rotating the external thread spindle 5, the bearing 6 does not rotate along with the external thread spindle 5, two ends of the short supporting arm 2 respectively rotate at angles on the fixed supporting arm 3 and the internal thread sleeve 4, meanwhile, two ends of each long supporting arm 1 respectively rotate at angles on the fixed supporting arm 3 and the bearing 6, so that the fixed supporting arm 3 is clamped on the inner wall or the outer wall of the steel pipe 10, and the rotating pin 9 is mainly used for connecting all movable parts; when the wall is perforated, the inner wall of the steel pipe 10 is fixed, then the four fixed supporting arms 3 are placed in the pipe from the pipe orifice, the internal thread sleeve 4 is driven to move by rotating the external thread main shaft 5, the internal thread sleeve is moved to the fixed supporting arms 3 to be tightly attached to the inner wall of the steel pipe 10, the center of the laser projection pipeline is opened to the perforated wall, the perforated hole is drawn according to the central point of the wall projection, and finally the pipe is penetrated after the hole is perforated according to the drawn hole, so that the positioning accuracy before the perforation of the wall hole can be improved, and the sleeve installation and the repair of a wallboard are facilitated.

Further, the laser piece comprises a handle 7 and a laser pen 8, the handle 7 is fixedly connected with the bearing 6 and is positioned on the outer wall of the bearing 6, and the handle 7 is provided with the laser pen 8; the handle 7 is provided with a fixing groove 11, and the laser pen 8 is matched with the fixing groove 11.

In this embodiment, the laser pen 8 is fixed in the fixing groove 11 of the handle 7, and the laser pen 8 projects the center of the pipe to the perforated wall.

Further, the positioning device for the pipeline through-wall hole further comprises two guide arc blocks 13, and the two guide arc blocks 13 are respectively connected with the corresponding fixed support arms 3.

In the present embodiment, the guide arc block 13 has an arc surface, and the fixed support arm 3 can be easily inserted into the steel pipe 10 through the guide arc block 13.

Further, the positioning device for the through-wall hole of the pipeline further comprises a rotary handle 127, wherein the rotary handle 127 is fixedly connected with the external thread spindle 5 and is positioned at the other end of the external thread spindle 5.

In the present embodiment, the rotation of the male screw spindle 5 can be facilitated by applying a force to the male screw spindle 5 by the rotation handle 127.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. A positioning device for a pipeline wall penetrating hole is characterized in that,

including many long support arms, many short support arms, many fixed support arms, laser spare, bearing, internal thread sleeve, external screw thread main shaft, a plurality of swivel pin and steel pipe, the one end of external screw thread main shaft with the bearing is connected, the internal screw thread sleeve cover is located the outside of external screw thread main shaft, and with external screw thread main shaft screw thread cooperation, laser spare with bearing fixed connection, two fixed support arms symmetry set up in internal screw thread telescopic both sides, the steel pipe respectively with two fixed support arm looks adaptation, every short support arm with the junction of corresponding fixed support arm is provided with swivel pin, every short support arm with internal screw thread sleeve's junction is provided with swivel pin, every long support arm with the junction of bearing is provided with swivel pin, every long support arm with corresponding fixed support arm be provided with swivel pin.

2. A pipe through-wall hole positioning device according to claim 1, wherein,

the laser part comprises a handle and a laser pen, wherein the handle is fixedly connected with the bearing and is positioned on the outer wall of the bearing, and the handle is provided with the laser pen.

3. A pipe through-wall hole positioning device according to claim 2, wherein,

the handle is provided with a fixing groove, and the laser pen is matched with the fixing groove.

4. A pipe through-wall hole positioning device according to claim 3, wherein,

the pipeline wall hole positioning device further comprises two guide arc blocks, and the two guide arc blocks are respectively connected with the corresponding fixed support arms.

5. A pipe through-wall hole positioning device according to claim 4, wherein,

the pipeline wall penetrating hole positioning device further comprises a rotating handle, wherein the rotating handle is fixedly connected with the external thread spindle and is positioned at the other end of the external thread spindle.