CN213675518U

CN213675518U - Butt welding connecting device for vertical pipes of plastic pipelines

Info

Publication number: CN213675518U
Application number: CN202021741660.2U
Authority: CN
Inventors: 徐子豪; 李现朝; 李建明; 蒋奋清; 范增富; 李俊才
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-07-13
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a building plumbing field specifically is a plastic conduit riser butt welding connecting device, by the switch board, pipe strap hydraulic transmission device, support hydraulic transmission device, portable support, the fixed bolster, a slide rail, it constitutes to accept seat and pipe strap, the pipe strap includes front end pipe strap and rear end pipe strap, pipe strap hydraulic transmission device one end fixed connection front end pipe strap, pipe strap hydraulic transmission device other end fixed connection rear end pipe strap, support hydraulic transmission device is used for controlling portable support, front end pipe strap and rear end pipe strap comprise two sets of loop type cards, the loop type card includes semi-ring and lower semi-ring, it is fixed each other through locating component with lower semi-ring to go up the semi-ring. This device is keeping under the unchangeable prerequisite of original butt welding conventional function, through reforming transform, increases the function that can carry out butt welding connection to the riser simultaneously.

Description

Butt welding connecting device for vertical pipes of plastic pipelines

Technical Field

The utility model relates to a building plumbing field specifically is a plastic conduit riser butt welding connecting device.

Background

In a building water supply and drainage pipeline system, plastic pipes gradually replace traditional pipes such as cast iron pipes, galvanized steel pipes and the like to become mainstream pipes. Among plastic pipes, HDPE pipe is one of the more rapidly developed and applied pipes, and the HDPE pipe gradually replaces the PVC-U pipe and becomes a main consumer pipe. The HDPE pipe in the international standard has three connection modes of butt welding connection, electric melting connection and socket joint connection. The main connected mode of tubular product and accessory is butt welding and is connected with the electric smelting, and special pipe fitting is connected to socket joint connection mainly used, and in butt welding and the electric smelting connected mode, the electric smelting connected quality is better, and is easy and simple to handle, but the cost is comparatively expensive, and the general condition is that the hot melt is connected for leading, and some narrow and small spaces are difficult to operate and adopt the electric smelting to connect. Regarding hot melt connection, some related hot melt devices on the market are generally preset on the ground for pipelines and then fixed to corresponding positions, but no better method is available for butt welding connection of HDPE (high-density polyethylene) pipe vertical pipes, more than three persons are needed for coordination, hot melt plates are adopted for connection, and due to the fact that no better fixing device is available during hot melt of the vertical pipes, technical requirements on operators are generally higher, operation control is small, operation difficulty is large, time and labor are wasted, and hot melt quality is poor.

In view of this, we propose a butt welding connection for plastic pipe risers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic conduit riser butt welding connecting device 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: the utility model provides a plastic conduit riser butt welding connecting device, by switch board, pipe strap hydraulic transmission device, support hydraulic transmission device, portable support, fixed bolster, slide rail, accept seat and pipe strap and constitute, the pipe strap includes front end pipe strap and rear end pipe strap, pipe strap hydraulic transmission device one end fixed connection front end pipe strap, pipe strap hydraulic transmission device other end fixed connection rear end pipe strap, support hydraulic transmission device is used for controlling portable support, and front end pipe strap and rear end pipe strap comprise two sets of ring type cards, and the ring type card includes semi-ring and lower semi-ring, goes up the semi-ring and passes through locating component reciprocal anchorage with lower semi-ring.

Preferably, the two ends of the upper half ring are integrally formed with convex connecting blocks, the two ends of the lower half ring are integrally formed with concave connecting blocks, the convex connecting blocks are inserted into the concave connecting blocks, a movable cavity is formed in the convex connecting blocks, a positioning assembly is arranged in the movable cavity and comprises two sets of mirror-symmetrical L-shaped push rods, a first magnet, a second magnet and a clamping block, one end of each L-shaped push rod is fixedly connected with a pressing plate, and the other end of each L-shaped push rod extends into the movable cavity and is fixedly connected with the clamping block.

Preferably, the locating slot that holds the fixture block is all seted up to the inner chamber both sides of spill connecting block, the fixture block is close to the one end setting of locating slot and is circular-arc, first magnetite and second magnetite are the same name magnetite and fixed respectively in a set of L shape push rod.

Preferably, two sets of slide rails are fixedly mounted at the upper end of the fixed support, one end of the bearing seat is fixedly connected with the lower semi-ring, the other end of the bearing seat is fixedly connected with a guide block, and the guide block is slidably mounted in the slide rails.

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

1. this device is circular-arcly through the one end setting that is close to the constant head tank with the fixture block to under the use of the first magnetite second magnetite repulsion of same name, make the fixture block can directly and insert fast and establish in the constant head tank, realize the fixed effect of convex connecting block and spill connecting block, thereby make the pipe strap in time fix the pipeline, the later stage of being convenient for carries out weldment work.

2. This device reequips the device under the prerequisite of original horizontal pipe butt welding connection, fixes the riser through the pipe strap for two pipelines of riser butt welding connection have overcome because the action of gravity has leaded to welding inhomogeneous quality problem. The quality and the efficiency of riser butt welding connection are promoted. And because the device can realize horizontal butt welding and riser butt welding two types of welding. Therefore, the functions are more comprehensive, and the application range is wider.

Drawings

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

fig. 2 is a schematic structural diagram of the middle positioning assembly of the present invention.

In the figure: the device comprises a control cabinet 1, a pipe clamp hydraulic transmission device 2, a support hydraulic transmission device 3, a movable support 4, a fixed support 5, a sliding rail 6, a bearing seat 7, a guide block 8, a front end pipe clamp 9, a rear end pipe clamp 10, a convex connecting block 11, a concave connecting block 12, an L-shaped push rod 13, a first magnet 14, a second magnet 15, a clamping block 16 and a positioning groove 17.

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 to 2, the present invention provides a technical solution: a butt welding connection device for a plastic pipeline vertical pipe comprises a control cabinet 1, a pipe clamp hydraulic transmission device 2, a support hydraulic transmission device 3, a movable support 4, a fixed support 5, a slide rail 6, a bearing seat 7 and a pipe clamp, wherein the pipe clamp comprises a front end pipe clamp 9 and a rear end pipe clamp 10, one end of the pipe clamp hydraulic transmission device 2 is fixedly connected with the front end pipe clamp 9, the other end of the pipe clamp hydraulic transmission device 2 is fixedly connected with the rear end pipe clamp 10, the support hydraulic transmission device 3 is used for controlling the movable support 4, the movable support 4 is controlled to move through the support hydraulic transmission device 3, when the vertical pipe is connected in a butt welding mode, the device is vertically placed, the movable support 4 is controlled through the support hydraulic transmission device 3 to move upwards to a top plate of the layer, the fixed support 5 and the movable support 4 are respectively fixed with the upper end and the lower end of the layer so as to vertically fix the butt welding connection device, the device can provide a foundation for the butt welding connection vertical pipe. The front end pipe clamp 9 and the rear end pipe clamp 10 are composed of two sets of ring-shaped clamps, each ring-shaped clamp comprises an upper half ring and a lower half ring, and the upper half ring and the lower half ring are fixed with each other through a positioning component.

As shown in fig. 2, the two ends of the upper half ring are integrally formed with a convex connecting block 11, the two ends of the lower half ring are integrally formed with a concave connecting block 12, the convex connecting block 11 is inserted into the concave connecting block 12 and is internally provided with a movable cavity, a positioning assembly is arranged in the movable cavity and comprises two sets of mirror-symmetrical L-shaped push rods 13, a first magnet 14, a second magnet 15 and a clamping block 16, one end of each L-shaped push rod 13 is fixedly connected with a pressing plate, and the other end of each L-shaped push rod 13 extends into the movable cavity and is fixedly connected with the clamping block 16. The constant head tank 17 that holds fixture block 16 is all seted up to the inner chamber both sides of spill connecting block 12, and fixture block 16 is close to the one end setting of constant head tank 17 and is circular-arcly, sets up like this and makes fixture block 16 can directly and insert fast and establish in the constant head tank, realizes the fixed effect of convex connecting block 11 and spill connecting block 12 to make the pipe strap in time fix the pipeline, the later stage of being convenient for carries out weldment work. The first magnet 14 and the second magnet 15 are magnets of the same name and are respectively fixedly arranged on a group of L-shaped push rods 13.

As shown in fig. 1, two sets of slide rails 6 are fixedly installed at the upper end of the fixed bracket 5, one end of the bearing seat 7 is fixedly connected with the lower half ring, the other end of the bearing seat 7 is fixedly connected with a guide block 8, and the guide block 8 is slidably installed in the slide rails 6. Through setting up slide rail 6 and guide block 8 cooperation and using, can play the spacing effect of direction to the pipe strap to improve the accurate effect of butt joint between the later stage pipeline.

The working principle is as follows: in practical use, when horizontal pipelines are butt-welded, the device is placed normally and horizontally, two pipelines to be subjected to hot-melt connection are respectively fixed on the front end pipe clamp 9 and the rear end pipe clamp 10, the front end pipe clamp 9 and the rear end pipe clamp 10 are closed oppositely through the pipe clamp hydraulic transmission device 2, the hot melting plate is fixed in the center of the two pipelines, the parts of the two pipelines which need to be connected are close to the hot melting plate through the pipe clamp hydraulic transmission device 2 to be heated and melted, after a certain time, the hot melting plate is taken down, the two pipelines are quickly closed and adhered through the pipe clamp hydraulic transmission device 2, after cooling, the pressing plate is extruded inwards, so that the two sets of L-shaped push rods 13 are close to each other against the repulsive force between the first magnet 14 and the second magnet 15 of the same name, and the clamping block 16 is separated from the positioning groove 17, so that the pipe clamp can be unfastened, and the pipeline is taken down to complete the connection. When the riser is connected in butt welding mode, the device is arranged perpendicularly in a rotating mode with one end of a fixed support 5 as the bottom face, the hydraulic transmission device 3 of the control cabinet control support is used for enabling a movable support 4 to move upwards to the layer of top plate, the fixed support 5 and the movable support 4 are respectively connected and fixed with the layer of ground and the layer of top plate, the device is vertically fixed, the position of a pipe clamp is adjusted through adjusting sliding rail bolts, and then two pipelines needing to be fixed are respectively fixed in the pipe clamp in a butt welding mode.

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 plastic conduit riser butt welding connecting device, comprises switch board (1), pipe strap hydraulic transmission device (2), support hydraulic transmission device (3), movable support (4), fixed bolster (5), slide rail (6), accepts seat (7) and pipe strap, its characterized in that: the pipe strap comprises a front-end pipe strap (9) and a rear-end pipe strap (10), one end of the pipe strap hydraulic transmission device (2) is fixedly connected with the front-end pipe strap (9), the other end of the pipe strap hydraulic transmission device (2) is fixedly connected with the rear-end pipe strap (10), the support hydraulic transmission device (3) is used for controlling the movable support (4), the front-end pipe strap (9) and the rear-end pipe strap (10) are composed of two sets of ring-shaped straps, each ring-shaped strap comprises an upper half ring and a lower half ring, and the upper half ring and the lower half rings are fixed with each other through a positioning assembly.

2. A plastic pipe riser butt welding connection as claimed in claim 1, wherein: go up the both ends integrated into one piece of semi-ring and have convex connecting block (11), the both ends integrated into one piece of lower semi-ring has concave connecting block (12), convex connecting block (11) are inserted and are established in concave connecting block (12) and its inside activity chamber of having seted up, and the activity intracavity is provided with positioning assembly, and positioning assembly includes two sets of mirror symmetry's L shape push rod (13), first magnetite (14), second magnetite (15) and fixture block (16), L shape push rod (13) one end fixed connection presses the board, L shape push rod (13) other end stretches into activity intracavity and fixed connection fixture block (16).

3. A plastic pipe riser butt welding connection as claimed in claim 2, wherein: the locating slot (17) that hold fixture block (16) are all seted up to the inner chamber both sides of spill connecting block (12), the one end setting that fixture block (16) are close to locating slot (17) is circular-arc, first magnetite (14) and second magnetite (15) are the same name magnetite and fixed respectively in a set of L shape push rod (13).

4. A plastic pipe riser butt welding connection as claimed in claim 1, wherein: the upper end fixed mounting of fixed bolster (5) has two sets of slide rails (6), accept seat (7) one end fixed connection semi-ring down, accept seat (7) other end fixed connection have guide block (8), guide block (8) slidable mounting is in slide rail (6).