CN215410770U

CN215410770U - Connecting device convenient for connecting PP (polypropylene) pipes

Info

Publication number: CN215410770U
Application number: CN202121761453.8U
Authority: CN
Inventors: 罗云飞
Original assignee: Xinmeng Pipeline Engineering Liaoning Co ltd
Current assignee: Xinmeng Pipeline Engineering Liaoning Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a connecting device convenient for connecting PP pipes, which comprises: the connecting structure is fixedly arranged on the adjusting structure; the utility model relates to the technical field of pipe connection, which can fix pipes by an adjusting structure, then rotate a hand wheel by exerting force to enable the two pipes to be butted stably, reduce the possibility of occurrence of gaps and facilitate connection and fixation.

Description

Connecting device convenient for connecting PP (polypropylene) pipes

Technical Field

The utility model relates to the technical field of pipe connection, in particular to a connecting device convenient for connecting a PP pipe.

Background

The PP pipe is characterized by being free of corrosion, abrasion and scaling, capable of reducing vibration and noise, capable of preventing frost crack (the PP pipe is subjected to frost crack at a low temperature of more than-20 ℃, decomposed at a high temperature of more than 70 ℃, and has a service temperature of-20 ℃ to 70 ℃), capable of preventing condensation, less heat loss, simple to mount and long in service life;

the existing PP pipe connection is mostly manual, tools such as a wrench are adopted for alignment connection, or the mode of sleeving is adopted for connection, the connection is troublesome, the pipe is not easy to align, the pipe is easy to be aligned, gaps do not exist, and the leakage condition occurs, so that the connecting device convenient for connecting the PP pipe is designed firstly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting device for conveniently connecting PP pipes, which solves the problems that manual connection is troublesome and a gap is formed when the pipes are not aligned.

In order to achieve the purpose, the utility model provides the following technical scheme: a connecting device for conveniently connecting PP pipes comprises: the connecting structure is fixedly arranged on the adjusting structure;

the adjustment structure includes: the device comprises a base, a sliding block, a threaded rod, a hand wheel, a first fixing seat, a first PP pipe, a first fixing block, a bolt and a first screw;

the upper wall of the base is provided with a sliding groove, the front wall of the sliding block is provided with a first threaded hole communicated with the rear side wall, one end of the sliding block is movably embedded in the sliding groove on the base, one end of the threaded rod is movably embedded in the rear side wall in the sliding groove on the base, the other end of the threaded rod movably penetrates through the first threaded hole on the sliding block, the other end of the threaded rod is movably embedded in the front wall in the sliding groove on the base, the hand wheel movably penetrates through the front wall of the base and is fixedly arranged on the other end of the threaded rod, the upper wall of the first fixing seat is provided with a first limiting groove communicated with the front side wall and the rear side wall, the left side and the right side of the central line of the upper wall are provided with second threaded holes which are identical in structure and mutually symmetrical, the first fixing seat is fixedly arranged on the other end of the sliding block, one end of the first PP pipe is movably arranged on the first fixing seat, and the upper wall of the first fixing block is provided with a third threaded hole communicated with the lower wall, and the left and right sides of the central line of the upper wall are provided with fourth threaded holes communicated with the lower wall, the lower wall is provided with first clamping grooves communicated with the front and rear side walls, the first fixed block is detachably arranged on the first fixed seat, one end of the bolt is movably inserted into the third threaded hole on the first fixed block and can be screwed on the first fixed block, and one end of the first screw is movably inserted into the fourth threaded hole on the fixed block and can be movably inserted into the second threaded hole on the first fixed seat and can be screwed on the first fixed seat.

Preferably, the connection structure includes: the second fixing seat, the second PP pipe, the second fixing block, the second screw, the sealing pipe, the sealing gasket, the connecting ring, the third screw and the screw cap are arranged on the second fixing seat;

the upper wall of the second fixing seat is provided with a second limiting groove communicated with the front side wall and the rear side wall, the left side and the right side of the central line of the upper wall are provided with fifth threaded holes with the same structure and mutually symmetrical, the second fixing seat is fixedly arranged on the upper wall of the base and is positioned at the rear side of the sliding groove, one end of the second PP pipe is movably arranged on the second fixing seat, the left side and the right side of the central line of the upper wall of the second fixing block are provided with sixth threaded holes communicated with the lower wall, the lower wall is provided with second clamping grooves communicated with the front side wall and the rear side wall, the second fixing block is detachably arranged on the second fixing seat, one end of the second screw is movably inserted in the sixth threaded hole on the first fixing block, one end of the second screw is movably inserted in the fifth threaded hole on the second fixing seat and can be connected with the second fixing seat in a rotating manner, and the sealing pipes are fixedly sleeved at one end of the first PP pipe and one end of the second PP pipe respectively, the sealing gasket is fixedly arranged on the sealing pipe, connecting holes communicated with the right side wall are formed in the left side wall of the connecting ring at equal circumferential intervals, the connecting ring is fixedly sleeved on the sealing pipe respectively, one end of the third screw movably penetrates through the connecting holes in the connecting ring respectively, and the nut is movably sleeved at one end of the third screw and can be fast and fast with the third screw.

Preferably, the diameter of the hole at one end of the sealing tube is smaller than that of the hole at the other end of the sealing tube, so that the sealing tube is convenient to connect and place.

Preferably, a supporting seat is fixedly arranged on the base and is positioned at the rear side of the second fixed seat and used for supporting the second PP pipe.

Preferably, a protective pad is fixedly arranged on the bolt to prevent the first PP pipe from being scratched.

Compared with the prior art, the utility model has the beneficial effects that: this conveniently connect connecting device of PP tubular product, through adjusting the structure, can fix tubular product, then put forth effort to rotate the hand wheel and make two tubular products dock, and the butt joint is stable, the possibility that the gap appears has been reduced, it is fixed to be convenient for connect, and be convenient for carry out the centre gripping according to tubular product thickness difference and fix, through connection structure, can connect PP pipe fixedly, the emergence of leaking has been prevented, make the junction more firm, more have the leakproofness, this design simple structure, high durability and convenient use, in order to solve the problem that the gap appears to artifical manual connection is comparatively troublesome and tubular product to inaccurate.

Drawings

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

FIG. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: 1. adjusting structure, 11, base, 12, slider, 13, threaded rod, 14, hand wheel, 15, first fixing base, 16, first PP pipe, 17, first fixed block, 18, bolt, 19, first screw, 2, connection structure, 21, second fixing base, 22, second PP pipe, 23, second fixed block, 24, second screw, 25, sealed tube, 26, sealed pad, 27, go-between, 28, third screw, 29, nut, 3, supporting seat, 4, protection pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a connecting device for conveniently connecting PP pipes comprises: the device comprises an adjusting structure 1 and a connecting structure 2, wherein the connecting structure 2 is fixedly arranged on the adjusting structure 1; the adjustment structure 1 includes: the device comprises a base 11, a sliding block 12, a threaded rod 13, a hand wheel 14, a first fixed seat 15, a first PP pipe 16, a first fixed block 17, a bolt 18 and a first screw 19; the upper wall of the base 11 is provided with a chute, the front wall of the sliding block 12 is provided with a first threaded hole communicated with the rear side wall, one end of the sliding block 12 is movably embedded in the chute on the base 11, one end of a threaded rod 13 is movably embedded in the rear side wall in the chute on the base 11, the other end of the threaded rod movably penetrates through the first threaded hole on the sliding block 12, the other end of the threaded rod is movably embedded in the inner front wall of the chute on the base 11, a hand wheel 14 is movably penetrated through the front wall of the base 11 and is fixedly arranged on the other end of the threaded rod 13, the upper wall of the first fixing seat 15 is provided with a first limiting groove communicated with the front side wall and the rear side wall, the left side and the right side of the central line of the upper wall are provided with second threaded holes which have the same structure and are symmetrical with each other, the first fixing seat 15 is fixedly arranged on the other end of the sliding block 12, one end of the first PP pipe 16 is movably arranged on the first fixing seat 15, and the upper wall of the first fixing block 17 is provided with a third threaded hole communicated with the lower wall, and the left and right sides of the central line of the upper wall are provided with fourth threaded holes communicated with the lower wall, the lower wall is provided with first clamping grooves communicated with the front and rear side walls, the first fixed block 17 is detachably arranged on the first fixed seat 15, one end of the bolt 18 is movably inserted into the third threaded hole on the first fixed block 17 and can be screwed on the first fixed block 17, one end of the first screw 19 is movably inserted into the fourth threaded hole on the fixed block above, and is movably inserted into the second threaded hole on the first fixed seat 15 and can be screwed on the first fixed seat 15.

Preferably, the connection structure 2 further includes: a second fixing seat 21, a second PP tube 22, a second fixing block 23, a second screw 24, a sealing tube 25, a gasket 26, a connecting ring 27, a third screw 28 and a nut 29;

the upper wall of the second fixing seat 21 is provided with a second limiting groove communicated with the front side wall and the rear side wall, the left side and the right side of the central line of the upper wall are provided with fifth threaded holes with the same structure and mutually symmetrical, the second fixing seat 21 is fixedly arranged on the upper wall of the base 11 and is positioned at the rear side of the sliding groove, one end of a second PP pipe 22 is movably arranged on the second fixing seat 21, the left side and the right side of the central line of the upper wall of the second fixing block 23 are provided with sixth threaded holes communicated with the lower wall, the lower wall is provided with second clamping grooves communicated with the front side wall and the rear side wall, the second fixing block 23 is detachably arranged on the second fixing seat 21, one end of a second screw 24 is movably inserted in the sixth threaded hole on the first fixing block 17, and one end of the second screw is movably inserted in the fifth threaded hole on the second fixing seat 21 and can be connected with the second fixing seat 21 in a rotating way, a sealing pipe 25 is fixedly sleeved at one end of the first PP pipe 16 and one end of the second PP pipe 22 respectively, the sealing gasket 26 is fixedly arranged on the sealing tube 25, connecting holes communicated with the right side wall are formed in the left side wall of the connecting ring 27 at equal circumferential intervals, the connecting ring 27 is fixedly sleeved on the sealing tube 25 respectively, one end of the third screw 28 is movably communicated with the connecting holes in the connecting ring 27 respectively, and the nut 29 is movably sleeved at one end of the third screw 28 and can be quickly communicated with the third screw 28.

Preferably, the diameter of the hole at one end of the sealing tube 25 is smaller than that of the hole at the other end, so that the connection arrangement is convenient.

Preferably, a support seat 3 is fixedly disposed on the base 11, and the support seat 3 is located at the rear side of the second fixing seat 21 and is used for supporting the second PP tube 22.

Preferably, a protective pad 4 is fixedly disposed on the bolt 18 to prevent the first PP tube 16 from being scratched.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be known from the attached drawings 1-3 of the specification, a first PP pipe 16 is placed on a first fixed seat 15 in an adjusting structure 1, a first fixed block 17 is fastened on the first fixed seat 15, then the first PP pipe is screwed and fixed through a first screw 19, a bolt 18 is screwed and jointed with the first PP pipe 16 for reinforcement, the first PP pipe 16 can be prevented from loosening, the bolt 18 can be prevented from scratching the first PP pipe 16 through a protective pad 4, then a second PP pipe 22 is fixed on a second fixed seat 21 in a connecting structure 2, a second fixed block 23 is fastened through a fastening device and a second screw 24, the second PP pipe 22 is supported through a supporting seat 3, a sealing pipe 25 is respectively fixed and sleeved on opposite ports of the first PP pipe 16 and the second PP pipe 22, then a hand wheel 14 is rotated by applying force to drive a threaded rod 13 to rotate, so that the second fixed seat 21 above a sliding block 12 in a base 11 moves, drive first PP pipe 16 and press close to second PP pipe 22, put sealed pad 26 to sealed tube 25 junction, seal, prevent revealing, then run through go-between 27 through third screw 28, fix nut 29 suit on third screw 28, make the monolithic connection convenient, have good sealing performance, reduced and revealed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently connect connecting device of PP tubular product which characterized in that includes: the adjusting structure (1) and the connecting structure (2), wherein the connecting structure (2) is fixedly arranged on the adjusting structure (1);

the adjustment structure (1) comprises: the device comprises a base (11), a sliding block (12), a threaded rod (13), a hand wheel (14), a first fixed seat (15), a first PP (polypropylene) pipe (16), a first fixed block (17), a bolt (18) and a first screw (19);

the upper wall of the base (11) is provided with a sliding groove, the front wall of the sliding block (12) is provided with a first threaded hole communicated with the rear side wall, one end of the sliding block (12) is movably embedded in the sliding groove on the base (11), one end of the threaded rod (13) is movably embedded in the rear side wall in the sliding groove on the base (11), the other end of the threaded rod is movably penetrated through the first threaded hole on the sliding block (12), the other end of the threaded rod is movably embedded in the front wall in the sliding groove on the base (11), the hand wheel (14) is movably penetrated through the front wall of the base (11) and is fixedly arranged at the other end of the threaded rod (13), the upper wall of the first fixing seat (15) is provided with a first limiting groove communicated with the front side wall and the rear side wall, the left side and the right side of the central line of the upper wall are provided with second threaded holes which have the same structure and are mutually symmetrical, and the first fixing seat (15) is fixedly arranged at the other end of the sliding block (12), one end of the first PP pipe (16) is movably arranged on the first fixing seat (15), a third threaded hole communicated with the lower wall is formed in the upper wall of the first fixing block (17), fourth threaded holes communicated with the lower wall are formed in the left side and the right side of the central line of the upper wall, first clamping grooves communicated with the front side wall and the rear side wall are formed in the lower wall of the first fixing block (17), the first fixing block (17) is detachably arranged on the first fixing seat (15), one end of the bolt (18) is movably inserted into the third threaded hole in the first fixing block (17) and can be connected with the first fixing block (17) in a rotating mode, one end of the first screw (19) is movably inserted into the fourth threaded hole in the fixing block in a rotating mode, and is movably inserted into the second threaded hole in the first fixing seat (15) and can be connected with the first fixing seat (15) in a rotating mode.

2. The connecting device for conveniently connecting PP pipes as claimed in claim 1, wherein: the connection structure (2) includes: the device comprises a second fixed seat (21), a second PP pipe (22), a second fixed block (23), a second screw (24), a sealing pipe (25), a sealing gasket (26), a connecting ring (27), a third screw (28) and a screw cap (29);

the upper wall of the second fixed seat (21) is provided with a second limiting groove communicated with the front side wall and the rear side wall, the left side and the right side of the central line of the upper wall are provided with fifth threaded holes with the same structure and mutually symmetrical, the second fixed seat (21) is fixedly arranged on the upper wall of the base (11) and is positioned at the rear side of the sliding groove, one end of a second PP pipe (22) is movably arranged on the second fixed seat (21), the left side and the right side of the central line of the upper wall of the second fixed block (23) are provided with sixth threaded holes communicated with the lower wall, the lower wall is provided with second clamping grooves communicated with the front side wall and the rear side wall, the second fixed block (23) is detachably arranged on the second fixed seat (21), one end of a second screw (24) is movably inserted in a sixth threaded hole on the first fixed block (17), and the other end of the second screw is movably inserted in a fifth threaded hole on the second fixed seat (21) and can be connected with the second fixed seat (21) in a rotating way, the sealing device is characterized in that the sealing pipe (25) is fixedly sleeved at one end of the first PP pipe (16) and one end of the second PP pipe (22) respectively, the sealing gasket (26) is fixedly arranged on the sealing pipe (25), connecting holes communicated with the right side wall are formed in the left side wall of the connecting ring (27) at equal circumferential distances, the connecting ring (27) is fixedly sleeved on the sealing pipe (25) respectively, one end of the third screw (28) is movably penetrated through the connecting holes in the connecting ring (27) respectively, and the nut (29) is movably sleeved at one end of the third screw (28) and can be quickly communicated with the third screw (28).

3. The connecting device for conveniently connecting PP pipes as claimed in claim 2, wherein: the diameter of the hole at one end of the sealing tube (25) is smaller than that of the hole at the other end, so that the sealing tube is convenient to connect and place.

4. The connecting device for conveniently connecting PP pipes as claimed in claim 1, wherein: a supporting seat (3) is fixedly arranged on the base (11), and the supporting seat (3) is located on the rear side of the second fixing seat (21) and used for supporting a second PP pipe (22).

5. The connecting device for conveniently connecting PP pipes as claimed in claim 1, wherein: and a protective pad (4) is fixedly arranged on the bolt (18) to prevent the first PP pipe (16) from being scratched.