CN212407971U

CN212407971U - Quick clamping and positioning device for pipeline plugging piece

Info

Publication number: CN212407971U
Application number: CN202020913733.5U
Authority: CN
Inventors: 王选明; 王枫; 刘燕
Original assignee: Nanjing Nanlian Hongtai Technology Development Co ltd
Current assignee: Nanjing Nanlian Hongtai Technology Development Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a quick centre gripping positioner of pipeline shutoff piece, including first arc pole, lateral wall hinged joint second arc pole behind the first arc pole, the jack is seted up respectively to first arc pole left side wall front end and second arc pole left side wall front end, jack inner wall laminating U type fixed plate, first arc pole inner wall and second arc pole inner wall fixed mounting set up the device respectively, first arc pole right side wall upper end fixed mounting dead lever, dead lever right side wall fixed mounting nut, nut inner wall spiro union screw rod, fixed surface installation commentaries on classics piece under the screw rod, commentaries on classics piece lateral wall laminating spacing ring, fixed surface installation clamp plate under the spacing ring, fixed surface installation sucking disc under the clamp plate, sucking disc lower surface laminating adsorbs the shutoff board, realized in the centre gripping location with later all can workman's isolated operation, but both hands simultaneous operation all every step, the operation is simplified, make the addition of shutoff piece hold fixed more convenient purpose.

Description

Quick clamping and positioning device for pipeline plugging piece

Technical Field

The utility model relates to a pipeline shutoff technical field specifically is a quick centre gripping positioner of pipeline shutoff piece.

Background

Pipeline restoration means, to damaged, the conveying pipeline that leaks adopts various techniques to make its normal service function that resumes, when the pipeline lateral wall ftractures and pressure is not big, lead to the production and adopt the method that the shutoff piece directly blocked off the pipeline lateral wall, technical content is low and easily operate like this, the industry is also relatively lower, but need carry out the operation of centre gripping location to the crack in addition when the shutoff piece is to the pipeline shutoff, it is too complicated and loaded down with trivial details to one-man operation like this, bring very big inconvenience for the shutoff work, provide a quick centre gripping positioner of shutoff piece for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick centre gripping positioner of pipeline shutoff piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick clamping and positioning device for a pipeline plugging piece comprises a first arc-shaped rod, wherein the rear side wall of the first arc-shaped rod is hinged with a second arc-shaped rod, jacks are respectively formed at the front end of the left side wall of the first arc-shaped rod and the front end of the left side wall of the second arc-shaped rod, the inner wall of each jack is attached to a U-shaped fixing plate, the inner walls of the first arc-shaped rod and the second arc-shaped rod are respectively fixedly provided with a fastening device, a fixing rod is fixedly arranged on the upper end of the right side wall of the first arc-shaped rod, a nut is fixedly arranged on the right side wall of the fixing rod, a screw is screwed on the inner wall of the nut, a rotating block is fixedly arranged on the lower surface of the screw, a limiting ring is attached to the side wall of the rotating block, a pressing plate is fixedly arranged on the lower surface of the limiting ring, a sucking disc, the right end of the inner wall of the sliding pipe is attached to the sliding rod, and the right side wall of the sliding rod is fixedly connected with the left side wall of the first arc-shaped rod and the left side wall of the second arc-shaped rod respectively.

Preferably, the fastening device comprises a first fixing plate, a supporting tube, a supporting rod and a second fixing plate, and two fastening devices are symmetrically arranged up and down and are symmetrically arranged in an annular area formed by the first arc-shaped rod and the second arc-shaped rod; the outer end of the first fixing plate is fixedly connected with the inner wall of the first arc-shaped rod and the inner wall of the second arc-shaped rod respectively, a supporting tube is fixedly mounted on the inner side wall of the first fixing plate, a supporting rod is slidably connected inside the supporting tube, the free end of the supporting rod is fixedly connected with the second fixing plate, a spring is arranged between the second fixing plate and the first fixing plate, and two ends of the spring are connected with the lower surface of the first fixing plate and the upper surface of the second fixing plate respectively.

Preferably, a rubber plate is fixedly mounted on the inner end side wall of the second fixing plate.

Preferably, the upper surface of the pressing plate is fixedly provided with a guide rod, the upper surface of the fixing rod is provided with a guide hole, and the inner wall of the guide hole is attached to the side wall of the guide rod.

Preferably, a hand wheel is fixedly mounted on the upper surface of the screw rod.

Preferably, the left end and the right end of the inner wall of the jack are respectively provided with a first round angle, and the side wall of the tail end of the U-shaped fixing plate is provided with a second round angle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a quick centre gripping positioner of pipeline shutoff piece, first arc pole has, the second arc pole, set up device and U type fixed plate structure, peg graft in jack department with U type dead lever after carrying out the cohesion to damaged pipeline, then rotate the screw rod and finally make the shutoff board carry out the shutoff to the department of breaking, but this process one-man operation, after the centre gripping location finishes, can loosen and fix the shutoff board on the pipeline, make outside personnel carry out extra fixed to the shutoff board in fixed, realized in the centre gripping location with afterwards all can workman's exclusive operation, but every step both hands concurrent operation, the operation is simplified, make the addition of shutoff piece hold fixed more convenient purpose.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the half-cut spacing ring and its connection structure;

fig. 3 is a schematic view of the fastening device and the connection structure thereof according to the present invention;

fig. 4 is a schematic structural view of the U-shaped fixing plate of the present invention.

In the figure: 1 a first arc-shaped rod, 2 a second arc-shaped rod, 3 jacks, 301 a first round angle, 4U-shaped fixing plates, 401 a second round angle, 5 fastening devices, 501 a first fixing plate, 502 supporting pipes, 503 supporting rods, 504 a second fixing plate, 505 springs, 6 fixing rods, 601 guide holes, 7 nuts, 8 screw rods, 9 rotating blocks, 10 limiting rings, 11 pressing plates, 12 suckers, 13 plugging plates, 14 sliding pipes, 15 sliding rods, 16 rubber plates, 17 guide rods and 18 hand wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quick clamping and positioning device for a pipeline plugging piece comprises a first arc-shaped rod 1, a rear side wall of the first arc-shaped rod 1 is hinged with a second arc-shaped rod 2, the front end of the left side wall of the first arc-shaped rod 1 and the front end of the left side wall of the second arc-shaped rod 2 are respectively provided with a jack 3, the inner wall of the jack 3 is attached to a U-shaped fixing plate 4, the inner wall of the first arc-shaped rod 1 and the inner wall of the second arc-shaped rod 2 are respectively fixedly provided with a fastening device 5, the upper end of the right side wall of the first arc-shaped rod 1 is fixedly provided with a fixing rod 6, the right side wall of the fixing rod 6 is fixedly provided with a nut 7, the inner wall of the nut 7 is screwed with a screw rod 8, the lower surface of the screw rod 8 is fixedly provided with a rotating block 9, the side wall of the rotating block 9 is attached to a limiting ring 10, the lower surface of the limiting ring 10 is fixedly provided, the right end of the inner wall of a sliding pipe 14 is attached to a sliding rod 15, the right side wall of the sliding rod 15 is fixedly connected with the left side wall of a first arc-shaped rod 1 and the left side wall of a second arc-shaped rod 2 respectively, the first arc-shaped rod and the second arc-shaped rod are two respectively, the sliding pipe and the sliding rod are mutually connected, the fastening devices are four, each first arc-shaped rod and each second arc-shaped rod are fixedly installed one respectively, the length of one side of the top of a U-shaped fixing plate is smaller than that of the other side of the bottom of the U-shaped fixing plate, the upper surface of a plugging plate is a flat plane, the sliding pipe and the sliding rod can be slidably contracted when the device is not used, the screw rod is rotated downwards to reduce the external protrusion of the screw rod, the device is used when the pressure in a pipeline is not large, a space is required to be reserved around.

The fastening device 5 comprises a first fixing plate 501, the outer end part of the first fixing plate 501 is fixedly connected with the inner wall of a first arc-shaped rod 1 and the inner wall of a second arc-shaped rod 2 respectively, the inner end side wall of the first fixing plate 501 is fixedly provided with a supporting tube 502, the supporting tube 502 is internally and slidably connected with a supporting rod 503, the free end of the supporting rod 503 is fixedly connected with a second fixing plate 504, a spring 505 is arranged between the second fixing plate 504 and the first fixing plate, the outer end of the side wall of the spring 505 is fixedly connected with the inner end side wall of the first fixing plate 501, as shown in figure 1, the minimum pipe diameter of the two opposite fastening devices is sleeved, the pipe diameter sleeved along with the compression of the spring is gradually increased, after the U-shaped fixing plate is inserted into the jack, the device is fixed on the.

The rubber plate 16 is fixedly installed on the inner end side wall of the second fixing plate 504, and the rubber plate is additionally arranged to enable the second fixing plate of the fastening device to be more stably attached to the pipeline.

The guide rod 17 is fixedly arranged on the upper surface of the pressing plate 11, the guide hole 601 is formed in the upper surface of the fixing rod 6, the inner wall of the guide hole 601 is attached to the side wall of the guide rod 17, and the blocking plate cannot rotate when moving downwards due to the fact that the guide rod and the guide hole are matched to slide.

A hand wheel 18 is fixedly arranged on the upper surface of the screw rod 8, and the hand wheel is additionally arranged to facilitate a user to rotate the screw rod.

First fillet 301 is seted up respectively at both ends about 3 inner walls of jack, and second fillet 401 is seted up to 4 terminal lateral walls of U type fixed plate, and the direction through first fillet and second fillet slides, makes U type fixed plate grafting jack more convenient.

The working principle is as follows: when the utility model discloses when using, finish the device equipment the back, it is fixed to carry out 13 to the shutoff board through sucking disc 12, aim at the department of breaking with shutoff board 13, form the cohesion around two pairs of first arc poles 1 and second arc poles 2 to the pipeline, 16 contact pipeline lateral walls of rubber slab and compression spring 505 gradually in the cohesion, it is closed until the front end of first arc pole 1 and second arc pole 2 accomplishes, adopt 4 grafting jacks 3 of U type fixed plate, accomplish the fixed of device, then rotate hand wheel 18 and drive screw rod 8 and promote runner 9 downwards, clamp plate 11, sucking disc 12 and shutoff board 13, it is fixed until shutoff board 13 contact pipeline lateral wall accomplishes the centre gripping of shutoff board 13, later adopt prior art to carry out the fixed of shutoff board 13 can, break away from the fixed of sucking disc 12, shift out the device after extracting the U type fixed plate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick centre gripping positioner of pipeline shutoff piece, includes first arc pole (1), its characterized in that: the rear side wall of the first arc-shaped rod (1) is hinged with the second arc-shaped rod (2), the front end of the left side wall of the first arc-shaped rod (1) and the front end of the left side wall of the second arc-shaped rod (2) are respectively provided with a jack (3), the inner wall of the jack (3) is attached to a U-shaped fixing plate (4), the inner wall of the first arc-shaped rod (1) and the inner wall of the second arc-shaped rod (2) are respectively fixedly provided with a fastening device (5), the upper end of the right side wall of the first arc-shaped rod (1) is fixedly provided with a fixing rod (6), the right side wall of the fixing rod (6) is fixedly provided with a nut (7), the inner wall of the nut (7) is screwed with a screw rod (8), the lower surface of the screw rod (8) is fixedly provided with a rotating block (9), the side wall of the rotating block (9) is attached to a limiting ring, sucking disc (12) lower surface laminating adsorbs shutoff board (13), fixed mounting slide pipe (14) are distinguished to first arc pole (1) right side wall and second arc pole (2) right side wall, slide pipe (14) inner wall right-hand member laminating slide bar (15), slide bar (15) right side wall is first arc pole (1) left side wall of fixed connection and second arc pole (2) left side wall respectively.

2. The device for rapidly clamping and positioning the pipeline plugging member according to claim 1, wherein: the fastening device (5) comprises a first fixing plate (501), a supporting pipe (502), a supporting rod (503) and a second fixing plate (504), wherein the two fastening devices (5) are arranged up and down symmetrically and are symmetrically arranged in an annular area formed by the first arc-shaped rod (1) and the second arc-shaped rod (2); the outer end of the first fixing plate (501) is fixedly connected with the inner wall of the first arc-shaped rod (1) and the inner wall of the second arc-shaped rod (2), the inner end side wall of the first fixing plate (501) is fixedly provided with a supporting tube (502), the supporting tube (502) is slidably connected with a supporting rod (503), the free end of the supporting rod (503) is fixedly connected with a second fixing plate (504), a spring (505) is arranged between the second fixing plate (504) and the first fixing plate (501), and two ends of the spring (505) are connected with the lower surface of the first fixing plate (501) and the upper surface of the second fixing plate (504) respectively.

3. The device for rapidly clamping and positioning the pipeline plugging member according to claim 2, wherein: and a rubber plate (16) is fixedly arranged on the inner end side wall of the second fixing plate (504).

4. The device for rapidly clamping and positioning the pipeline plugging member according to claim 1, wherein: the upper surface of the pressing plate (11) is fixedly provided with a guide rod (17), the upper surface of the fixing rod (6) is provided with a guide hole (601), and the inner wall of the guide hole (601) is attached to the side wall of the guide rod (17).

5. The device for rapidly clamping and positioning the pipeline plugging member according to claim 1, wherein: and a hand wheel (18) is fixedly arranged on the upper surface of the screw rod (8).

6. The device for rapidly clamping and positioning the pipeline plugging member according to claim 1, wherein: first round angles (301) are respectively arranged at the left end and the right end of the inner wall of the jack (3), and second round angles (401) are arranged on the side wall of the tail end of the U-shaped fixing plate (4).