CN214772421U

CN214772421U - Auxiliary pipeline tapping device

Info

Publication number: CN214772421U
Application number: CN202121205597.5U
Authority: CN
Inventors: 徐愿
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-19
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to a pipeline construction appurtenance field especially relates to an auxiliary pipeline trompil device. The pipeline comprises a top plate and a bottom plate which are horizontally arranged at the upper side and the lower side, wherein the top plate and the bottom plate are arranged symmetrically left and right along the axis of the pipeline; a plurality of drill bit positioning holes with different sizes are arranged on the top plate; the top plate and the bottom plate are connected through a screw rod and the distance between the top plate and the bottom plate is adjusted, a plurality of mounting seats are symmetrically arranged on the bottom plate from left to right, one end of the screw rod is rotatably mounted on the mounting seats, and a rotating shaft of the screw rod is perpendicular to the axis of the screw rod; the top plate is provided with two through holes for the screw to pass through, and the screw extends upwards through the through holes of the top plate; the screw rod is screwed with a nut, and the nut is pressed on the upper surface of the top plate; two positioning rods which are bilaterally symmetrical and extend downwards obliquely are fixedly mounted on the lower surface of the top plate, and the two positioning rods respectively compress the left side and the right side of the pipeline. The pipeline is supported by the bottom plate, and the two positioning rods on the top plate restrain and position the pipeline so as to fix the pipeline.

Description

Auxiliary pipeline tapping device

Technical Field

The utility model relates to a pipeline construction appurtenance field especially relates to an auxiliary pipeline trompil device.

Background

Various building pipelines often need to be punched on the side surface in use, and due to the fact that the side surface of the pipeline is an arc surface, punching is not easy. Therefore, in the traditional mode, the pipeline is mainly opened according to needs in a factory workshop environment, and fastening equipment for clamping and positioning the pipeline is used in the opening process. However, these fastening devices tend to be heavy and cannot be carried to the construction site to cope with the sudden opening requirements that occur in actual construction. Therefore, a temporary auxiliary positioning device is needed to open the hole of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses current supplementary trompil device.

The technical problem to be solved is that: the existing auxiliary positioning device for the pipeline is heavy and is not suitable for a construction site or is difficult to be installed on the pipeline in construction.

In order to solve the technical problem, the utility model relates to an auxiliary pipeline trompil device adopts following scheme.

An auxiliary pipeline tapping device comprises a top plate and a bottom plate which are horizontally arranged at the upper side and the lower side, wherein the top plate and the bottom plate are arranged symmetrically left and right along the axis of a pipeline; a plurality of drill bit positioning holes with different sizes are arranged on the top plate;

the top plate and the bottom plate are connected through a screw rod and the distance between the top plate and the bottom plate is adjusted, a plurality of mounting seats are symmetrically arranged on the bottom plate from left to right, one end of the screw rod is rotatably mounted on the mounting seats, and a rotating shaft of the screw rod is perpendicular to the axis of the screw rod; the top plate is provided with two through holes for the screw to pass through, and the screw extends upwards through the through holes of the top plate; the screw rod is screwed with a nut, and the nut is pressed on the upper surface of the top plate;

two positioning rods which are bilaterally symmetrical and extend downwards obliquely are fixedly mounted on the lower surface of the top plate, and the two positioning rods respectively compress the left side and the right side of the pipeline.

Preferably, the positioning rods extend in directions away from each other, and the positioning rods are perpendicular to the axis of the pipeline.

Preferably, the upper ends of the positioning rods are fixed in the middle of the top plate, and the two positioning rods are in an inverted V shape.

Preferably, the top plate and the bottom plate are connected through a left screw and a right screw, the bottom plate is provided with two mounting seats corresponding to the screws, and the top plate is provided with two through holes corresponding to the screws.

Preferably, the pitch of the two vias is the same as the pitch of the two mounting seats.

Preferably, the plurality of drill bit locating holes are distributed along a straight line, and the straight line is parallel to the pipeline axis.

Preferably, the nut is a hand nut.

The utility model relates to an auxiliary pipeline trompil device compares with prior art, has following beneficial effect:

as shown in fig. 1, roof and bottom plate of both sides about the setting is in the pipeline, roof and bottom plate pass through the screw rod and connect, screw up the nut on the screw rod, the interval of roof and bottom plate will diminish and then with the pipeline in the centre, the bottom plate can support the lower surface contact with the pipeline, and the roof is then through two decurrent locating lever contact pipelines, the left and right sides of tight pipeline is pressed from both sides respectively to two locating levers, like this through the position of three alright location pipeline avoid pipeline or whole trompil device horizontal movement, then set up the drill bit locating hole of a plurality of different specifications in the centre of roof and fix a position the drill bit, alright avoid the drill bit to skid in the side of pipeline.

Meanwhile, in order to facilitate the bottom plate to be arranged below the fixed pipeline together with the screw rod, the screw rod is rotatably arranged on the mounting seat on the bottom plate, and the screw rod is firstly rotated and leveled to be parallel to the bottom plate to be conveniently inserted into the bottom of the pipeline when the screw rod is required to be arranged below the pipeline. Then the screw rod is erected to enable the screw rod to penetrate through the through hole of the top plate when the device is used.

Drawings

Fig. 1 is a front view of an auxiliary pipe tapping device according to the present invention in use;

FIG. 2 is a top view of the base plate and screw portion;

fig. 3 is a top view of the top plate portion.

Description of reference numerals: 1-top plate, 2-bottom plate, 3-pipeline, 4-mounting seat, 5-screw rod, 6-positioning rod, 7-nut, 8-drill bit, 9-rotating shaft, 10-via hole and 11-drill bit positioning hole.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to fig. 1; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

In order to solve the problem that the conventional auxiliary positioning device for the pipeline 3 is heavy and is not suitable for a construction site or is difficult to be installed on the pipeline 3 in construction, as shown in fig. 1 to 3.

An auxiliary pipeline tapping device comprises a top plate 1 and a bottom plate 2 which are horizontally arranged at the upper side and the lower side, wherein the top plate 1 and the bottom plate 2 are arranged in a left-right symmetrical mode along the axis of a pipeline 3; a plurality of drill bit positioning holes 11 with different sizes are arranged on the top plate 1;

the top plate 1 and the bottom plate 2 are connected through a screw rod 5 and the distance between the top plate 1 and the bottom plate 2 is adjusted, a plurality of mounting seats 4 are symmetrically arranged on the bottom plate 2 from left to right, one end of the screw rod 5 is rotatably mounted on the mounting seats 4, and a rotating shaft of the screw rod 5 is perpendicular to the axis of the screw rod 5; the top plate 1 is provided with two through holes 10 for the screw rods 5 to pass through, and the screw rods 5 extend upwards through the through holes 10 of the top plate 1; a nut 7 is screwed on the screw rod 5, and the nut 7 is pressed on the upper surface of the top plate 1;

two positioning rods 6 which are bilaterally symmetrical and extend downwards obliquely are fixedly mounted on the lower surface of the top plate 1, and the two positioning rods 6 respectively press the left side and the right side of the pipeline 3.

As shown in fig. 1, set up roof 1 and bottom plate 2 in pipeline 3 upper and lower both sides, roof 1 and bottom plate 2 pass through screw rod 5 and connect, screw up nut 7 on the screw rod 5, roof 1 and bottom plate 2's interval will diminish and then with pipeline 3 in the middle of, bottom plate 2 can support and pipeline 3's lower surface contact, and roof 1 then contacts pipeline 3 through two decurrent locating levers 6, two locating levers 6 press from both sides the left and right sides of tight pipeline 3 respectively, just can fix a position pipeline 3's position through three point like this and avoid pipeline 3 or whole trompil device horizontal movement, then set up drill bit locating hole 11 of a plurality of different specifications in the centre of roof 1 and fix a position drill bit 8, alright avoid drill bit 8 to skid in the side of pipeline 3.

Meanwhile, in order to facilitate the bottom plate 2 to be arranged below the fixed pipeline 3 together with the screw rod 5, the screw rod 5 is rotatably arranged on the mounting seat 4 on the bottom plate 2. The screw rod is provided with a rotating shaft 9, and the screw rod 5 is rotatably connected with the mounting seat 4 through the rotating shaft 9, so that the rotating shaft of the screw rod 5 is the central axis of the rotating shaft 9. While the screw 5 cannot turn along its own axis, the screw 5 has only one degree of freedom of rotation about the axis of rotation 9.

Where it is desired to locate beneath the pipe 3, the screw 5 is first rotated to lie flat parallel to the base plate 2 to facilitate insertion into the bottom of the pipe 3. Then, when the using device is that the screw 5 is erected, the screw 5 penetrates through the through hole 10 of the top plate 1.

Specifically, the top plate 1 and the bottom plate 2 are metal plates capable of sandwiching the pipe 3, and the left-right width of the top plate 1 and the bottom plate 2 is larger than the diameter of the pipe 3, and the length of the screw 5 is also required to be larger than the diameter of the pipe 3. The pipe 3 is positioned between the screws 5 on the left and right sides and also between the top plate 1 and the bottom plate 2. The position of the particular pipe 3 is located by means of a locating rod 6,

as shown in fig. 1, the positioning rods 6 extend in directions away from each other, and the positioning rods 6 are perpendicular to the axis of the pipe 3. The upper ends of the positioning rods 6 are fixed in the middle of the top plate 1, and the two positioning rods 6 are in inverted V-shaped shapes. Such two locating rods 6 of an inverted V-shape, which are remote from each other, are able to accommodate different sizes of pipe 3 diameters.

Preferably, the top plate 1 and the bottom plate 2 are connected by two left and right screws 5, the bottom plate 2 is provided with two mounting seats 4 corresponding to the screws 5, and the top plate 1 is provided with two through holes 10 corresponding to the screws 5. Too many screws 5 do not make the top plate 1 and the bottom plate 2 more firm, but rather increase the difficulty of use.

The pitch of the two vias 10 is the same as the pitch of the two mounts 4. In use, the two screws 5 are vertical as shown in fig. 1, or the two screws 5 are parallel to each other, and the screws 5 are perpendicular to the bottom plate 2 and the top plate 1.

As shown in fig. 3, the plurality of drill positioning holes 11 are distributed along a straight line parallel to the axis of the pipe 3.

Preferably, the nut 7 is a hand nut.

The utility model discloses a working method: firstly, unscrewing a nut 7 to take the top plate 1 off a screw rod 5, then rotating the screw rod 5 to enable the screw rod 5 to be parallel to the bottom plate 2, and then arranging the floor right below the pipeline 3;

then adjusting the screw rod 5 to be in a vertical state, aligning the through hole 10 of the top plate 1 with the screw rod 5, enabling the screw rod 5 to penetrate through the through hole 10, and then mounting the nut 7; then, the nut 7 is screwed down to enable the top plate 1 to descend, the top plate 1 and the bottom plate 2 to be close to each other until the positioning rods 6 on the left side and the right side all compress the pipeline 3, and at the moment, the hole drilling device and the pipeline 3 are fixed to start drilling operation.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. An auxiliary pipeline tapping device is characterized by comprising a top plate (1) and a bottom plate (2) which are horizontally arranged on the upper side and the lower side of a pipeline (3), wherein the top plate (1) and the bottom plate (2) are symmetrically distributed along the axis of the pipeline (3) in the left-right direction; a plurality of drill bit positioning holes (11) with different sizes are arranged on the top plate (1);

the top plate (1) and the bottom plate (2) are connected through a screw (5) and the distance between the top plate (1) and the bottom plate (2) is adjusted, a plurality of mounting seats (4) are symmetrically arranged on the bottom plate (2) from left to right, one end of the screw (5) is rotatably mounted on the mounting seats (4), and the rotating shaft of the screw (5) is perpendicular to the axis of the screw; the top plate (1) is provided with two through holes (10) for the screw rods (5) to pass through, and the screw rods (5) extend upwards through the through holes (10) of the top plate (1); a nut (7) is screwed on the screw rod (5), and the nut (7) is pressed on the upper surface of the top plate (1);

two positioning rods (6) which are bilaterally symmetrical and extend downwards obliquely are fixedly mounted on the lower surface of the top plate (1), and the two positioning rods (6) respectively press the left side and the right side of the pipeline (3).

2. An auxiliary pipe tapping device as claimed in claim 1 wherein the locating rods (6) extend away from each other, the locating rods (6) being perpendicular to the axis of the pipe (3).

3. An auxiliary pipe tapping device as claimed in claim 1, wherein the upper ends of the positioning rods (6) are fixed to the middle of the top plate (1), and the two positioning rods (6) are in the shape of an inverted V.

4. The auxiliary pipeline tapping device of claim 1, wherein the top plate (1) and the bottom plate (2) are connected by two screws (5) at left and right sides, the bottom plate (2) is provided with two mounting seats (4) corresponding to the screws (5), and the top plate (1) is provided with two through holes (10) corresponding to the screws (5).

5. An auxiliary pipe tapping device according to claim 4, wherein the spacing between two through holes (10) is the same as the spacing between two mounting seats (4).

6. An auxiliary pipe tapping device as claimed in claim 1, wherein the plurality of drill bit locating holes (11) are distributed along a line parallel to the axis of the pipe (3).

7. An auxiliary pipe tapping device as claimed in claim 1 wherein said nut (7) is a hand nut.