Power pipeline trepanning positioning device

Abstract

The utility model relates to the technical field of tapping devices, in particular to an electric power pipeline tapping positioning device which comprises a supporting frame, the supporting frame is slidably connected with a positioning frame, the two ends of the positioning frame are rotationally sleeved with a main positioning cylinder and an auxiliary positioning cylinder respectively, and the auxiliary positioning cylinder is slidably sleeved with an extending cylinder. The main positioning cylinder and the extension cylinder are both provided with electric telescopic arms which are uniformly distributed; a dial and a plurality of first positioning blocks are arranged at the end, close to the main positioning cylinder, of the positioning frame, the dial is provided with an annular channel, the first positioning blocks are fixedly connected with first screws, the first screws penetrate through the annular channel and then are in threaded connection with a nut, the main positioning cylinder is rotationally connected with first limiting pieces, and the first limiting pieces and the first positioning blocks are magnetically attracted; a hydraulic oil cylinder is installed at the top end of the supporting frame. A drill bit is fixedly connected to the bottom end of the hydraulic oil cylinder. The electric power pipeline perforating device can perforate an electric power pipeline along the circumference.

Description

Technical Field

[0001] The utility model relates to the technical field of hole opening devices, and in particular to a hole opening positioning device for a power pipeline. Background Art

[0002] Power pipelines are used as cable protection pipes. They have excellent heat resistance, insulation and pressure resistance and are widely used in urban power grid construction, transportation and community engineering construction. During the construction process, it is often necessary to open holes on the surface of power pipelines.

[0003] Chinese patent CN 215660662U discloses a CPVC power pipe hole positioning device, including a positioning groove for carrying a pipe, two positioning mechanisms for positioning and fixing the pipe in the positioning groove, and a punching mechanism for opening a hole in the pipe. Each positioning mechanism includes two clamping plates that are opposite and matched with the shape of the pipe and a distance adjustment component for adjusting the distance between the two clamping plates. A clamping and positioning space for clamping and fixing the pipe is formed between the two clamping plates. The CPVC power pipe can be effectively clamped and positioned before the hole is opened, which is convenient for the operator to operate and reduces the error of opening the hole. However, the hole opening positioning device cannot open a hole in the power pipe along the circumference. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a power pipeline opening positioning device to solve the above-mentioned technical problems.

[0005] A power pipeline opening positioning device comprises a support frame, the support frame is slidably connected to a positioning frame, two ends of the positioning frame are respectively rotatably sleeved with a main positioning cylinder and a secondary positioning cylinder, the secondary positioning cylinder is slidably sleeved with an extension cylinder, and the main positioning cylinder and the extension cylinder are both equipped with evenly distributed electric telescopic arms;

[0006] The positioning frame is provided with a scale plate and a plurality of No. 1 positioning blocks at one end close to the main positioning cylinder, the scale plate is provided with a circular channel, the No. 1 positioning block is fixedly connected with a No. 1 screw rod, the No. 1 screw rod passes through the circular channel and is threadedly connected with a nut, the main positioning cylinder is rotatably connected with a No. 1 limiting plate, and the No. 1 limiting plate and the No. 1 positioning block are magnetically attracted;

[0007] A hydraulic cylinder is installed on the top of the support frame, and a drill bit is fixedly connected to the bottom end of the hydraulic cylinder.

[0008] Furthermore, the support frame is provided with a scale rod and multiple No. 2 positioning blocks, the scale rod is provided with a straight channel, the No. 2 positioning block is fixedly connected with a No. 2 screw, the No. 2 screw passes through the straight channel and is threadedly connected with the nut, the positioning frame is rotatably connected with a No. 2 limit plate, and the No. 2 limit plate is magnetically attracted to the No. 2 positioning block.

[0009] Furthermore, the scale plate comprises an inner disc and an outer disc, and the outer disc is connected to the inner disc via a bent rod.

[0010] Furthermore, the support frame is provided with two slide rails, and the positioning frame is provided with sliders matching with the slide rails.

[0011] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects of the utility model include:

[0012] 1) Rotate the main positioning cylinder, the power pipeline, the extension cylinder, and the auxiliary positioning cylinder rotate synchronously, the No. 1 limit piece and the different No. 1 positioning block 7 are magnetically attracted, and the drill bit drills holes at the corresponding positions of the power pipeline, and can drill holes in the power pipeline along the circumference;

[0013] 2) Slide the positioning frame to make the No. 2 limit plate and the different No. 2 positioning blocks magnetically attracted, the hydraulic cylinder extends downward, and the drill bit drills holes at the corresponding positions of the power pipeline, and can drill holes in the power pipeline along a straight line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 is a top view of the positioning frame;

[0016] Figure 3 It is a structural schematic diagram of the dial;

[0017] Figure markings, 1-support frame, 2-positioning frame, 3-main positioning cylinder, 4-auxiliary positioning cylinder, 5-extension cylinder, 6-electric telescopic arm, 7-positioning block No. 1, 8-circular channel, 9-screw No. 1, 10-limiting plate No. 1, 11-hydraulic cylinder, 12-drill bit, 13-scale rod, 14-positioning block No. 2, 15-screw No. 2, 16-straight channel, 17-limiting plate No. 2, 18-inner disc, 19-outer disc, 20-bent rod, 21-slide rail, 22-power pipeline. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, other implementation methods or equivalent replacements obtained by those skilled in the art without creative work are all within the scope of protection of the utility model.

[0019] like Figure 1-3As shown, a power pipeline hole positioning device comprises a support frame 1, the support frame 1 is slidably connected with a positioning frame 2, the two ends of the positioning frame 2 are respectively rotatably sleeved with a main positioning cylinder 3 and a secondary positioning cylinder 4, the secondary positioning cylinder 4 is slidably sleeved with an extension cylinder 5, and the main positioning cylinder 3 and the extension cylinder 5 are both equipped with evenly distributed electric telescopic arms 6; the positioning frame 2 is provided with a dial and a plurality of No. 1 positioning blocks 7 at one end close to the main positioning cylinder 3, the dial is provided with a circular channel 8, the No. 1 positioning block 7 is fixedly connected with a No. 1 screw 9, the No. 1 screw 9 passes through the circular channel 8 and is threadedly connected with a nut, the main positioning cylinder 3 is rotatably connected with a No. 1 limit plate 10, and the No. 1 limit plate 10 is magnetically attracted to the No. 1 positioning block 7; a hydraulic cylinder 11 is installed at the top of the support frame 1, and a drill bit 12 is fixedly connected to the bottom end of the hydraulic cylinder 11;

[0020] The extension tube 5 slides toward the direction close to the auxiliary positioning tube 4, so that the power pipeline 22 to be opened can enter between the main positioning tube 3 and the extension tube 5, so that one end of the power pipeline 22 enters the main positioning tube 3 and the end abuts against the inner wall of the main positioning tube 3, and the extension tube 5 is slid toward the direction away from the auxiliary positioning tube 4, so that the extension tube 5 wraps the other end of the power pipeline 22, and each electric telescopic arm 6 extends synchronously to clamp the power pipeline 22;

[0021] The No. 1 limiting piece 10 is magnetically attracted to the current No. 1 positioning block 7, the drill bit 12 moves down, and moves up after the hole is opened; the No. 1 limiting piece 10 is rotated to separate it from the current No. 1 positioning block 7, the main positioning cylinder 3 is rotated, and the power pipeline 22, the extension cylinder 5, and the auxiliary positioning cylinder 4 rotate synchronously until the No. 1 limiting piece 10 is magnetically attracted to a different No. 1 positioning block 7, the hydraulic cylinder 11 extends downward, and the drill bit 12 drills holes at corresponding positions of the power pipeline 22, and each hole is located on the same circumference; for power pipelines with the same requirements, before drilling holes, each No. 1 positioning block 7 is moved to the corresponding position along the annular channel 8, and the corresponding nut is screwed to keep each No. 1 positioning block 7 in a fixed state.

[0022] Among them, the support frame 1 is provided with a scale rod 13 and multiple No. 2 positioning blocks 14, the scale rod 13 is provided with a straight channel 16, the No. 2 positioning block 14 is fixedly connected with a No. 2 screw 15, and the No. 2 screw 15 is threadedly connected with the nut after passing through the straight channel 16, and the positioning frame 2 is rotatably connected with a No. 2 limit plate 17, and the No. 2 limit plate 17 is magnetically attracted to the No. 2 positioning block 14; the No. 2 limit plate 17 is rotated to separate from the current No. 2 positioning block 14, and the positioning frame 2 is slid to make the No. 2 limit plate 17 magnetically attracted to different No. 2 positioning blocks 14, the hydraulic cylinder 11 extends downward, and the drill bit 12 drills holes at corresponding positions of the power pipeline 22, and each hole is located on the same straight line; for power pipelines with the same requirements, before drilling holes, each No. 2 positioning block 14 is moved to the corresponding position along the straight channel 16, and the corresponding nut is screwed to keep each No. 2 positioning block 14 in a fixed state.

[0023] The scale plate includes an inner disk 18 and an outer disk 19 , and the outer disk 19 is connected to the inner disk 18 via a bent rod 20 .

[0024] The support frame 1 is provided with two slide rails 21 , and the positioning frame 2 is provided with a sliding block matched with the slide rails 21 .

[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A power pipeline opening positioning device, comprising a support frame (1), characterized in that: The support frame (1) is slidably connected to a positioning frame (2); two ends of the positioning frame (2) are respectively rotatably sleeved with a main positioning cylinder (3) and a secondary positioning cylinder (4); the secondary positioning cylinder (4) is slidably sleeved with an extension cylinder (5); and both the main positioning cylinder (3) and the extension cylinder (5) are equipped with evenly distributed electric telescopic arms (6); The positioning frame (2) is provided with a scale plate and a plurality of No. 1 positioning blocks (7) at one end close to the main positioning cylinder (3), the scale plate is provided with a circular channel (8), the No. 1 positioning block (7) is fixedly connected to a No. 1 screw rod (9), the No. 1 screw rod (9) passes through the circular channel (8) and is threadedly connected to a nut, the main positioning cylinder (3) is rotatably connected to a No. 1 limiting plate (10), the No. 1 limiting plate (10) and the No. 1 positioning block (7) are magnetically attracted to each other; A hydraulic cylinder (11) is installed at the top end of the support frame (1), and a drill bit (12) is fixedly connected to the bottom end of the hydraulic cylinder (11).

2. The electric power pipeline opening positioning device according to claim 1, characterized in that: The support frame (1) is provided with a scale rod (13) and a plurality of No. 2 positioning blocks (14); the scale rod (13) is provided with a straight channel (16); the No. 2 positioning block (14) is fixedly connected with a No. 2 screw rod (15); the No. 2 screw rod (15) passes through the straight channel (16) and is threadedly connected with a nut; the positioning frame (2) is rotatably connected with a No. 2 limiting piece (17); the No. 2 limiting piece (17) and the No. 2 positioning block (14) are magnetically attracted to each other.

3. The electric power pipeline opening positioning device according to claim 1, characterized in that: The scale disk comprises an inner disk (18) and an outer disk (19), wherein the outer disk (19) is connected to the inner disk (18) via a bent rod (20).

4. The electric power pipeline opening positioning device according to claim 1, characterized in that: The support frame (1) is provided with two slide rails (21), and the positioning frame (2) is provided with a slide block that matches the slide rails (21).

Images