CN215596653U

CN215596653U - Convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction

Info

Publication number: CN215596653U
Application number: CN202122249048.4U
Authority: CN
Inventors: 吕祥玉; 张明峰; 任永栋; 范诗豪; 贾彪; 李美政; 孔繁鹏; 孙世凯; 张朋; 蒋泽泓; 刘万洋
Original assignee: Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-21
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a pipeline connecting and fixing device for construction of a water supply and drainage pipeline, which is convenient to overhaul and comprises a first clamping sleeve, wherein a second clamping sleeve is arranged at the upper end of the first clamping sleeve, a first through hole is fixedly arranged on one side of the upper end of the second clamping sleeve, a first threaded hole is formed in one side of the upper end surface of the first clamping sleeve, a first bolt is arranged in the first through hole, a second through hole is formed in one side of the second clamping sleeve, which is far away from the first bolt, a second threaded hole is formed in one side of the upper end of the first clamping sleeve, a second bolt is arranged in the second through hole, first convex blocks are fixedly arranged on two sides of the lower end surface of the second clamping sleeve, first grooves are respectively formed in two sides of the upper end surface of the first clamping sleeve, and a first sealing strip is fixedly arranged on one side of the upper end of the first clamping sleeve. This practicality is provided with the structure that makes things convenient for the later stage to dismantle to and connect sealed better structure.

Description

Convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction

Technical Field

The utility model relates to the field of drainage pipes, in particular to a pipeline connecting and fixing device for water supply and drainage pipeline construction, which is convenient to overhaul.

Background

The traditional water supply and drainage pipeline connection is mostly flange, hoop or sleeve connection with internal threads, the flange connection has good sealing performance, but the flange connection has large workload, needs to screw a plurality of groups of bolts, has high cost, and needs to arrange a flange at the joint of the connecting pipeline; the connection between the clamp and the sealing pad is not firm, the sealing performance is poor, and the looseness is easy to occur; the two pipeline joints are connected through the threads by adopting the sleeve with the internal thread, the sleeve is simple in structure and low in sleeve connection cost, but the problems of sealing property and firmness exist in the sleeve connection, when the pipeline is connected through the sleeve, a waterproof raw adhesive tape is wound on the external thread of the pipeline joint and then is screwed with the sleeve, so that the operation is troublesome, and the screwing and sealing can be realized only through the operation of a master with certain experience; because high water pressure effect, the pipeline can produce the vibration, and the looseness all easily appears in above-mentioned three kinds of connected mode under the long-time condition of vibrating of pipeline, takes place to leak the running water phenomenon.

The patent of current patent number (CN213236336) has proposed a water conservancy is pipe connection fixing device for construction, its device is through left fixed plate, the rubber pad, the kelly, the movable plate, a spring, the pull rod, the commentaries on classics board, the arm-tie, the spout, the swivel nut, the limiting plate, right side fixed plate, the fly leaf, the screw rod, card case and fixed orifices mutually support, can be when fixing device is using, can play fixed effectual effect, current fixing device has been avoided when using, the not hard up situation can appear when fixing device uses for a long time, cause the not good situation of fixing device result of use, be fit for using widely, but its device is in the leakproofness, and the maintenance in later stage probably has certain difficulty, to above-mentioned problem, the utility model provides a convenient maintenance for drainage pipe connection fixing device for the construction use makes things convenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a pipeline connecting and fixing device for water supply and drainage pipeline construction, which is convenient to overhaul.

In order to achieve the purpose, the utility model adopts the following technical scheme: a pipeline connecting and fixing device convenient for maintenance and used for construction of a water supply and drainage pipeline comprises a first clamping sleeve, wherein a second clamping sleeve is arranged at the upper end of the first clamping sleeve, a first through hole is fixedly formed in one side of the upper end of the second clamping sleeve, a first threaded hole is formed in one side of the upper end face of the first clamping sleeve, a first bolt is arranged in the first through hole, a second through hole is formed in one side, away from the first bolt, of the second clamping sleeve, a second threaded hole is formed in one side, away from the first bolt, of the upper end of the first clamping sleeve, and a second bolt is arranged in the second through hole;

the lower end face of the second clamping sleeve is fixedly provided with first protruding blocks on two sides, first grooves are formed in two sides of the upper end face of the first clamping sleeve, a first sealing strip is fixedly arranged on one side of the upper end of the first clamping sleeve, a second sealing strip is fixedly arranged on one side, away from the first sealing strip, of the upper end of the first clamping sleeve, and a first anti-slip pad is fixedly arranged on the upper end face of the first clamping sleeve.

As a further description of the above technical solution:

the lower end of the first bolt is communicated with the inside of the first threaded hole.

As a further description of the above technical solution:

the first bump is rectangular in shape.

As a further description of the above technical solution:

the lower end of the first bump is communicated with the inside of the first groove.

As a further description of the above technical solution:

the first sealing strip and the second sealing strip are made of rubber.

As a further description of the above technical solution:

and a drainage groove is formed in the middle of the upper end face of the second clamping sleeve.

As a further description of the above technical solution:

and a second anti-skid pad is fixedly arranged in the middle of the lower end face of the second clamping sleeve.

As a further description of the above technical solution:

the lower end of the second bolt is communicated to the inside of the second threaded hole.

The utility model has the following beneficial effects:

compare with current device, the device is provided with two linkage units, is first cutting ferrule and second draw-in groove respectively, through the cooperation of first lug with first recess and bolt, realizes quick installation, and is relatively more convenient when later stage maintenance moreover.

Compare with current device, the device is provided with first sealing strip, and the sealing performance of first cutting ferrule and second cutting ferrule contact surface can be guaranteed to the second sealing strip to make the device sealed better.

Compare with current device, the device is provided with first slipmat and second slipmat, can be so that first cutting ferrule, second cutting ferrule and body contact be soft contact to fixed effect to the body is better.

Drawings

FIG. 1 is a front view of a pipe connecting and fixing device for water supply and drainage pipeline construction, which is provided by the present invention and facilitates maintenance;

FIG. 2 is a partial structural view of a pipe connecting and fixing device for water supply and drainage pipeline construction, which is provided by the utility model and facilitates maintenance;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

Illustration of the drawings:

1. a first ferrule; 2. a second ferrule; 3. a first through hole; 4. a first threaded hole; 5. a first bolt; 6. a first bump; 7. a first groove; 8. a first seal strip; 9. a second seal strip; 10. a drainage groove; 11. a first non-slip mat; 12. a second non-slip mat; 13. a second through hole; 14. a second bolt; 15. and a second threaded hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a pipeline connecting and fixing device convenient for maintenance and used for water supply and drainage pipeline construction comprises a first clamping sleeve 1, wherein a second clamping sleeve 2 is arranged at the upper end of the first clamping sleeve 1, a second anti-skid pad 12 is fixedly arranged in the middle of the lower end face of the second clamping sleeve 2, a drainage groove 10 is formed in the middle of the upper end face of the second clamping sleeve 2, a first through hole 3 is fixedly arranged on one side of the upper end face of the second clamping sleeve 2, a first threaded hole 4 is formed in one side of the upper end face of the first clamping sleeve 1, a first bolt 5 is arranged in the first through hole 3, the lower end of the first bolt 5 is communicated with the inside of the first threaded hole 4, a second through hole 13 is formed in one side, away from the first bolt 5, of the upper end of the first clamping sleeve 1, a second threaded hole 15 is formed in one side, away from the first bolt 5, a second bolt 14 is arranged in the second through hole 13, and the lower end of the second bolt 14 is communicated with the inside of the second threaded hole 15;

the lower terminal surface both sides of second cutting ferrule 2 are all fixed and are provided with first lug 6, first recess 7 has all been seted up to the up end both sides of first cutting ferrule 1, the shape of first lug 6 is the rectangle, the lower extreme of first lug 6 leads to the inside to first recess 7, the fixed first sealing strip 8 that is provided with in upper end one side of first cutting ferrule 1, the fixed second sealing strip 9 that is provided with in one side of first sealing strip 8 is kept away from to the upper end of first cutting ferrule 1, the material of first sealing strip 8 and second sealing strip 9 is rubber, the fixed first slipmat 11 that is provided with of up end of first cutting ferrule 1.

The working principle is as follows: the body that will need the joint is placed between first cutting ferrule 1 and second cutting ferrule 2, go into the inside of first recess 7 with first lug 6 earlier, then use first bolt 5 to pass first through-hole 3 earlier, then pass through to first screw hole 4, reuse second bolt 14 and run through second through-hole 13, pass through to second screw hole 15 at last, realize the installation, when the installation, first slipmat 11 of first cutting ferrule 1 upper end can be fine contacts with the body, make fixed effect better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a convenient water supply and drainage pipeline for construction of overhauing pipe connection fixing device, includes first cutting ferrule (1), its characterized in that: a second clamping sleeve (2) is arranged at the upper end of the first clamping sleeve (1), a first through hole (3) is fixedly arranged on one side of the upper end of the second clamping sleeve (2), a first threaded hole (4) is formed in one side of the upper end face of the first clamping sleeve (1), a first bolt (5) is arranged in the first through hole (3), a second through hole (13) is formed in one side, away from the first bolt (5), of the second clamping sleeve (2), a second threaded hole (15) is formed in one side, away from the first bolt (5), of the upper end of the first clamping sleeve (1), and a second bolt (14) is arranged in the second through hole (13);

the lower terminal surface both sides of second cutting ferrule (2) are all fixed and are provided with first lug (6), first recess (7) have all been seted up to the up end both sides of first cutting ferrule (1), the fixed first sealing strip (8) that is provided with in upper end one side of first cutting ferrule (1), one side that first sealing strip (8) were kept away from in the upper end of first cutting ferrule (1) is fixed and is provided with second sealing strip (9), the fixed first slipmat (11) that is provided with of up end of first cutting ferrule (1).

2. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: the lower end of the first bolt (5) is communicated with the inside of the first threaded hole (4).

3. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: the first bump (6) is rectangular in shape.

4. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: the lower end of the first bump (6) is communicated with the inside of the first groove (7).

5. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: the first sealing strip (8) and the second sealing strip (9) are both made of rubber.

6. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: and a drainage groove (10) is formed in the middle of the upper end face of the second clamping sleeve (2).

7. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: and a second anti-skid pad (12) is fixedly arranged in the middle of the lower end face of the second clamping sleeve (2).

8. The convenient-to-overhaul pipeline connecting and fixing device for water supply and drainage pipeline construction of claim 1, which is characterized in that: the lower end of the second bolt (14) is communicated with the inside of the second threaded hole (15).