CN219159815U

CN219159815U - Novel electric smelting sleeve connection device

Info

Publication number: CN219159815U
Application number: CN202223363494.9U
Authority: CN
Inventors: 刘可岭; 牟其善
Original assignee: Shunfang Pipes Co ltd
Current assignee: Shunfang Pipes Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-09
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a novel electric melting sleeve connecting device, which belongs to the technical field of pipelines and comprises two first connecting pieces and two second connecting pieces, wherein the first connecting pieces are used for connecting pipelines at two ends of an electric melting sleeve, the second connecting pieces are movably connected to the lower parts of the first connecting pieces, the outer walls of the two sides of the first connecting pieces are fixedly connected with a first fixing plate, the outer walls of the two sides of the second connecting pieces are fixedly connected with a second fixing plate, a cavity is formed in the first fixing plate, a guide post is fixedly connected in the cavity of the first fixing plate, two sliding blocks are slidably connected to the outer parts of the guide post, fixing pins are fixedly connected to the opposite sides of the two sliding blocks, two positioning pieces are fixedly connected to the outer walls of the first connecting pieces and the second connecting pieces, through holes are formed in the positioning pieces, and connecting posts are movably connected in the through holes of the positioning pieces. This novel electric smelting sleeve connecting device not only can quick assembly disassembly, effectively protects electric smelting sleeve in the effect that does not receive or receive external stress less moreover.

Description

Novel electric smelting sleeve connection device

Technical Field

The utility model belongs to the technical field of pipelines, and particularly relates to a novel electric melting sleeve connecting device.

Background

The electric melting sleeve is a sleeve type connecting pipe fitting which is provided with two coaxial bellmouths, and resistance wires are pre-embedded in the inner walls of the bellmouths, and the electric melting sleeve can be divided into a common electric melting sleeve and a transitional electric melting sleeve according to the structural difference of the bellmouths at two ends. In order to guarantee stability of the conventional electric melting sleeve in the use process, an electric melting sleeve connecting piece is often used, but most of the conventional electric melting sleeve connecting piece is connected in a mode of matching a screw with a screw nut, and therefore disassembly and assembly are complicated.

Reference is made to the Chinese patent grant: a PE electric smelting sleeve protection device, authorized bulletin number: CN216046184U, the utility model comprises at least two sets of detachable protective device components, the protective device components are in annular tubular structure, and are fixedly sleeved on PE pipelines at two ends of a PE electric melting sleeve through metal screws and fixing bolts. Under the conditions of sedimentation and external force excavation, particularly in soft environments such as filling pits and water filling, the external force applied by the PE electric melting sleeve can be dispersed to PE pipelines at two ends of the PE electric melting sleeve, so that the PE electric melting sleeve is effectively protected from or is less stressed by external stress, the bonding strength of the welding part of the PE electric melting sleeve and the PE pipeline is ensured, the problem of air leakage such as distortion and deformation of the PE electric melting sleeve caused by sedimentation and external force is solved, and the PE pipeline is protected.

However, the screw bolt is also disadvantageous in the use process, such as the screw bolt, the nut and the like, and the screw bolt, the bolt and the nut are not convenient enough in the installation process, and the screw bolt and the bolt are required to be screwed for many times, so that the disassembly and assembly speed of the screw bolt and the bolt are influenced to some extent.

Disclosure of Invention

The utility model aims to provide a novel electric melting sleeve connecting device, which solves the problems that the screw, the bolt, the nut and the like are required to be fixed in the prior art, the installation process of the screw, the bolt and the nut is not simple enough, and the screw and the bolt are required to be screwed for many times, so that the disassembly and assembly speed of the electric melting sleeve connecting device is influenced to a certain extent.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel electric smelting sleeve connecting device, is including being used for carrying out two connecting pieces one and swing joint in connecting piece two of connecting piece below with electric smelting sleeve both ends pipeline, the equal fixedly connected with fixed plate one of both sides outer wall of connecting piece one, the equal fixedly connected with fixed plate two of both sides outer wall of connecting piece two, set up the cavity in the fixed plate one, and fixedly connected with guide post in the cavity of fixed plate one, the outside sliding connection of guide post has two sliding blocks, and the equal fixedly connected with fixed pin in looks back of two sliding blocks, two fixed orifices with fixed pin assorted have been seted up in the fixed plate two, the equal fixedly connected with of outer wall of connecting piece one and connecting piece two, and set up the through-hole on the setting element, swing joint has the spliced pole in the through-hole of setting element.

In a further embodiment, a supporting spring for supporting the sliding block is sleeved outside the guide post, and a fixed block is fixedly connected to the surface of the sliding block.

In a further embodiment, the outer wall of the first connecting piece and the outer wall of the second connecting piece are fixedly connected with connecting blocks, through holes are formed in the connecting blocks, and positioning pins are connected in the through holes of the connecting blocks in a sliding mode.

In a further embodiment, the outer part of the positioning pin is fixedly connected with a limiting ring, and the outer part of the positioning pin is sleeved with a fixing spring for supporting the limiting ring.

In a further embodiment, a pull block is fixedly connected to one end, far away from the connecting column, of the positioning pin, and a positioning hole matched with the positioning pin is formed in the outer wall of the connecting column.

In a further embodiment, a plurality of reinforcing steel wires are arranged in the first connecting piece and the second connecting piece.

The utility model has the technical effects and advantages that:

according to the novel electric melting sleeve connecting device, the sliding block is supported through the supporting spring, so that the fixing pin is inserted into the second connecting plate, the first connecting piece and the second connecting piece can be quickly connected fixedly, the two fixing blocks are kneaded inwards, the fixing pin is separated from the first connecting piece, and the first connecting piece and the second connecting piece can be quickly detached;

the fixing spring supports the fixing ring, so that the positioning pin is inserted into the connecting column, the position of the connecting column can be quickly fixed, the positioning pin is pulled to separate the positioning pin from the connecting column, the connecting column can be quickly detached, and the whole process of disassembly and assembly is faster and more convenient without the cooperation of bolts, screws and nuts;

through cup jointing connecting piece one and connecting piece respectively on electric smelting sleeve both ends pipeline, the cooperation spliced pole can carry out effective protection to electric smelting sleeve, this novel electric smelting sleeve connection device not only can quick assembly disassembly, effectively protects electric smelting sleeve in not receiving or receive the effect of outside stress less moreover.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of a first and second fixing plates of the present utility model;

fig. 3 is an enlarged view of fig. 1 a of the present utility model.

In the figure: 1. a first connecting piece; 2. a second connecting piece; 3. a first fixing plate; 4. a second fixing plate; 5. a guide post; 6. a sliding block; 7. a fixing pin; 8. a fixed block; 9. a support spring; 10. a positioning piece; 11. a connecting column; 12. a connecting block; 13. a positioning pin; 14. pulling blocks; 15. a fixing ring; 16. and fixing the spring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

For accomplish the dismouting of connecting piece 1 and connecting piece 2 fast, as shown in fig. 1 and 2, all be equipped with a plurality of reinforcing steel wires in connecting piece 1 and the connecting piece 2, thereby the intensity of connecting piece 1 and connecting piece 2 has been increased, the uniform body shaping in both sides outer wall of connecting piece 1 has fixed plate one 3, the uniform body shaping in both sides outer wall of connecting piece 2 has fixed plate two 4, set up the cavity in fixed plate one 3, and through screw fixedly connected with guide post 5 in the cavity of fixed plate one 3, the outside sliding connection of guide post 5 has two sliding blocks 6, the removal groove that supplies sliding block 6 to remove has all been seted up on the bottom of fixed plate one 3 and the surface of fixed plate two 4, and the looks back of two sliding blocks 6 all is through bolt fixedly connected with fixed pin 7, two fixed orifices with fixed pin 7 assorted have been seted up in the fixed plate two, the surface of sliding block 6 is through screw fixedly connected with fixed block 8, the outside of guide post 5 has cup jointed and has been used for carrying out the supporting spring 9 to the sliding block 6, through supporting spring 9 to the sliding block 6, make two sliding block 6 carry out the inside connection piece 1 and two fixed connection 2, thereby two quick connect piece 2, quick connect 1 and two fixed connection pieces 2, quick connect 1 can be accomplished to two fixed connection pieces 2, quick connect 1.

In order to enable quick assembly disassembly between two connecting

pieces

1 and 2, as shown in fig. 1 and 3, two locating pieces 10 are welded and fixed on the outer walls of the connecting

pieces

1 and 2, through holes are formed in the locating pieces 10, connecting columns 11 are movably connected in the through holes of the locating pieces 10, connecting blocks 12 are welded and fixed on the outer walls of the connecting

pieces

1 and 2, through holes are formed in the connecting blocks 12, locating pins 13 are connected in the through holes of the connecting blocks 12 in a sliding mode, limiting rings are welded and fixed on the outer portions of the locating pins 13, fixing springs 16 used for supporting the limiting rings are sleeved on the outer portions of the locating pins 13, pulling blocks 14 are welded and fixed on one ends of the locating pins 13, locating holes matched with the locating pins 13 are formed in the outer walls of the connecting columns 11, the fixing springs 16 support the fixing rings 15, the locating pins 13 are connected in the connecting columns 11 in an inserting mode, the positions of the connecting columns 11 can be quickly fixed, the two connecting pieces 1 and the two connecting pieces 2 are fixedly connected in a sliding mode, the two connecting pieces 13 are separated from each other, and the two connecting pieces 1 and the connecting columns 11 can be separated from each other quickly, and the two connecting pieces 11 are connected in a sliding mode, and the two connecting pieces can be separated from each other, and the connecting pieces are separated from the connecting pieces and are separated from the connecting pieces, and are separated from the two pieces from the connecting pieces from the two.

Working principle:

according to the novel electric melting sleeve connecting device, when the novel electric melting sleeve connecting device is used, the two first connecting pieces 1 and the two second connecting pieces 2 are respectively sleeved on pipelines at two ends of an electric melting sleeve, the two fixed blocks 8 are internally kneaded, the two sliding blocks 6 are driven to move in opposite directions, the fixed plate I3 is attached to the fixed plate II 4, the fixed blocks 8 are loosened, the supporting springs 9 support the sliding blocks 6, the fixing pins 7 are inserted into the connecting plates II, and therefore the fixed connection between the first connecting pieces 1 and the second connecting pieces 2 is completed quickly;

the positioning pin 13 is pulled by the pull block 14, the fixing ring 15 compresses the fixing spring 16, the connecting column 11 is inserted into the connecting block 12, the pull block 14 is loosened, the fixing spring 16 supports the fixing ring 15, the positioning pin 13 is inserted into the connecting column 11, and therefore the position of the connecting column 11 can be quickly fixed, and the two first connecting pieces 1 and the two second connecting pieces 2 are fixedly connected.

Finally, it should be noted that: the foregoing is merely preferred in the present utility model and is not intended to limit the present utility model.

Claims

1. The utility model provides a novel electric smelting sleeve connection device, is including being used for carrying out two connecting pieces one (1) and swing joint in connecting piece two (2) of connecting piece one (1) below of being connected with electric smelting sleeve both ends pipeline, its characterized in that: the outer walls of the two sides of the first connecting piece (1) are fixedly connected with a first fixed plate (3), the outer walls of the two sides of the second connecting piece (2) are fixedly connected with a second fixed plate (4), a cavity is formed in the first fixed plate (3), a guide post (5) is fixedly connected in the cavity of the first fixed plate (3), two sliding blocks (6) are connected outside the guide post (5) in a sliding manner, and two fixed pins (7) are fixedly connected with the opposite surfaces of the two sliding blocks (6), two fixing holes matched with the fixed pins (7) are formed in the second fixed plate (4), two positioning pieces (10) are fixedly connected with the outer walls of the first connecting piece (1) and the second connecting piece (2), through holes are formed in the positioning pieces (10), and connecting columns (11) are movably connected in the through holes of the positioning pieces (10).

2. The novel fused sleeve connection of claim 1 wherein: the outside of guide post (5) cup joints support spring (9) that are used for carrying out the support to sliding block (6), and the fixed surface of sliding block (6) is fixedly connected with fixed block (8).

3. The novel fused sleeve connection of claim 1 wherein: the outer wall of the first connecting piece (1) and the outer wall of the second connecting piece (2) are fixedly connected with connecting blocks (12), through holes are formed in the connecting blocks (12), and positioning pins (13) are connected in the through holes of the connecting blocks (12) in a sliding mode.

4. A novel fused sleeve attachment as claimed in claim 3 wherein: the outside fixedly connected with spacing ring of locating pin (13), and the outside of locating pin (13) cup joints fixed spring (16) that are used for supporting the spacing ring.

5. The novel fused sleeve attachment of claim 4 wherein: one end of the locating pin (13) far away from the connecting column (11) is fixedly connected with a pull block (14), and a locating hole matched with the locating pin (13) is formed in the outer wall of the connecting column (11).

6. The novel fused sleeve connection of claim 1 wherein: a plurality of reinforced steel wires are arranged in the first connecting piece (1) and the second connecting piece (2).