CN218468490U

CN218468490U - Socket joint formula PVC tee bend pipe fitting

Info

Publication number: CN218468490U
Application number: CN202222438943.5U
Authority: CN
Inventors: 周齐光
Original assignee: Zhejiang Shengde Plastics Development Co ltd
Current assignee: Zhejiang Shengde Plastics Development Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-10
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a socket joint formula PVC tee bend pipe fitting, which comprises a pipe body, be provided with the buffering subassembly that is used for socket joint formula PVC tee bend pipe fitting in the body, the buffering subassembly comprises straight tube, spiral cover, spring A and backing plate, body peripheral surface an organic whole is constructed has the straight tube that is used for supporting, and the straight tube keeps away from the one end spiral shell of the jar body and closes to be connected with the spiral cover that is used for the shutoff, sliding connection has the backing plate that is used for the buffering in the straight tube, and demountable installation has the spring A who is used for supporting the backing plate between backing plate and the spiral cover, and spring A has the multiunit, be provided with the anticreep subassembly that is used for the fastening in the spiral cover, can effectually reduce the inside rivers of socket joint formula PVC tee bend pipe fitting through the buffering subassembly and intersect and be in the influence that rivers brought when crossing, be convenient for improving tee bend pipe fitting's stability, conveniently reduce the influence that rivers impact pipeline inner wall caused to pipeline handing-over department simultaneously, be convenient for cushion the impact force of rivers to improve tee bend pipe fitting's life.

Description

Socket joint formula PVC tee bend pipe fitting

Technical Field

The utility model relates to a tee bend pipe fitting technical field, in particular to socket joint formula PVC tee bend pipe fitting.

Background

The PVC drainage pipe fitting is made of sanitary polyvinyl chloride (PVC) resin as a main raw material, has the advantages of light weight, convenient installation, high pipeline safety coefficient, excellent surface hardness and tensile strength, small starting fluid resistance, 30 percent of flow improvement compared with a cast iron pipe with the same caliber, and difficult scale deposition; meanwhile, the water-proof paint has acid resistance, alkali resistance, corrosion resistance, oxidation resistance, ageing resistance, long service life and good water tightness; therefore, the PVC drainage pipe fitting is widely applied to the construction industry.

Patent number CN201720151717.5 discloses a novel socket joint formula PVC downstream tee bend, sets up through the mouth of pipe and strengthens the subassembly and have good structural strength, and thick wall pipeline surface is smooth, has both taken in big external diameter tubular product, can also insert little external diameter tubular product, uses with the enhancement pipeline cooperation of interpolation formula pipeline, saves switching device, and simple structure, and is applicable to the tubular product connection of multiple size.

The existing socket joint type PVC tee pipe fitting has the following defects: the inside rivers intersection of socket joint formula PVC tee bend pipe fitting receives the impact of rivers easily when rivers intersect, and the impact force of rivers can cause certain influence to the stability of tee bend pipe fitting when too big, leads to taking place to drop between tee bend pipe fitting and the pipeline of being connected easily when serious. To this end, we propose a socket type PVC tee fitting.

SUMMERY OF THE UTILITY MODEL

A primary objective of the utility model is to provide a socket joint formula PVC tee bend pipe fitting, can effectually reduce the inside rivers intersection of socket joint formula PVC tee bend pipe fitting through the buffering subassembly and be in the influence that rivers brought when crossing, be convenient for improve tee bend pipe fitting's stability, conveniently reduce simultaneously the influence that rivers impact pipeline inner wall caused to pipeline handing-over department, be convenient for cushion the impact force of rivers to improve tee bend pipe fitting's life, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a socket joint formula PVC tee bend pipe fitting, includes the body, be provided with the buffering subassembly that is used for socket joint formula PVC tee bend pipe fitting in the body, buffering subassembly comprises straight tube, spiral cover, spring A and backing plate, body peripheral surface body structure has the straight tube that is used for supporting, and the straight tube keeps away from the jar one end spiral shell of body and closes and be connected with the spiral cover that is used for the shutoff, sliding connection has the backing plate that is used for the buffering in the straight tube, and demountable installation has the spring A who is used for supporting the backing plate between backing plate and the spiral cover, and spring A has the multiunit, be provided with the anticreep subassembly that is used for the fastening in the spiral cover.

Furthermore, the anti-falling assembly consists of a spring B and a sliding ball, the inner peripheral surface of the spiral cover is provided with a plurality of anti-falling jacks, the jacks are connected with the sliding ball for preventing falling, the outer peripheral surface of the straight pipe is provided with a plurality of grooves matched with the sliding ball, and the jacks are detachably provided with the spring B for driving the sliding ball to move; through the stability of anticreep subassembly when can effectual improvement spiral cover installation, be convenient for further reduce the possibility of taking place the separation between spiral cover and the straight tube, be convenient for improve the variety of tee bend pipe fitting function.

Furthermore, one surface of the spiral cover close to the base plate is detachably provided with a plurality of groups of straight cylinders for supporting, and a straight rod connected with the base plate is connected in the straight cylinders in a sliding manner; the straight cylinder is connected with the straight rod in a sliding mode, the sliding displacement of the base plate is convenient to limit, and the possibility of random shaking displacement is prevented.

Furthermore, a rubber pad for leakage prevention is bonded at one end, close to the spiral cover, of the straight pipe; the rubber mat is convenient for improve the leakproofness when the spiral cover carries out the shutoff to the straight tube.

Furthermore, a rubber plate for buffering is bonded on one surface, far away from the screw cap, of the base plate; the rubber plate has certain buffering performance, and is convenient for buffer the impact force of water flow in an auxiliary mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this application technical scheme can effectually reduce the inside rivers of socket joint formula PVC tee bend pipe fitting through the buffering subassembly and intersect in the influence that rivers brought when intersecting, are convenient for improve the stability of tee bend pipe fitting, conveniently reduce the influence that water impact pipeline inner wall led to the fact to pipeline handing-over department simultaneously, are convenient for cushion the impact force of rivers to improve the life of tee bend pipe fitting.

2. This application technical scheme passes through the stability when anticreep subassembly can effectual improvement spiral cover installation, is convenient for further reduce the possibility of taking place the separation between spiral cover and the straight tube, is convenient for improve the variety of tee bend pipe fitting function.

Drawings

Fig. 1 is the overall structure schematic diagram of the socket type PVC tee pipe fitting of the present invention.

Fig. 2 is the utility model discloses an overall structure plan view of socket joint formula PVC tee bend pipe fitting.

Fig. 3 is the utility model discloses an anticreep subassembly structure plane sketch of socket joint formula PVC tee bend pipe fitting.

In the figure: 1. a tube body; 2. a buffer assembly; 201. a straight pipe; 202. screwing a cover; 203. a spring A; 204. a base plate; 3. an anti-drop component; 301. a jack; 302. a groove; 303. a spring B; 304. a sliding ball; 4. a straight cylinder; 5. a straight rod; 6. a rubber plate; 7. a rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a socket type PVC tee pipe fitting, includes a pipe body 1, a buffer assembly 2 for socket type PVC tee pipe fitting is provided in the pipe body 1, the buffer assembly 2 is composed of a straight pipe 201, a spiral cover 202, a spring a203 and a backing plate 204, the straight pipe 201 for supporting is integrally constructed on the outer peripheral surface of the pipe body 1, the spiral cover 202 for plugging is screwed on one end of the straight pipe 201 far away from the tank body, the backing plate 204 for buffering is slidably connected in the straight pipe 201, a spring a203 for supporting the backing plate 204 is detachably mounted between the backing plate 204 and the spiral cover 202, a plurality of sets of the springs a203 are provided, and an anti-falling-off assembly 3 for fastening is provided in the spiral cover 202.

As shown in fig. 2 and 3, the anti-falling assembly 3 comprises a spring B303 and a sliding ball 304, the inner peripheral surface of the screw cap 202 is provided with a plurality of anti-falling jacks 301, the jacks 301 are connected with the sliding ball 304 for preventing falling in a sliding manner, the outer peripheral surface of the straight pipe 201 is provided with a plurality of grooves 302 matched with the sliding ball 304, the grooves 302 are provided with a plurality of groups, and the spring B303 for driving the sliding ball 304 to move is detachably mounted in the jack 301; stability when can effectual improvement spiral cover 202 installation through anticreep subassembly 3, the possibility of being convenient for further reduce taking place the separation between spiral cover 202 and the straight tube 201 is convenient for improve the variety of tee bend pipe fitting function.

As shown in fig. 2, one side of the screw cap 202 close to the backing plate 204 is detachably provided with a plurality of groups of straight cylinders 4 for supporting, and a straight rod 5 connected with the backing plate 204 is slidably connected in the straight cylinder 4; the straight cylinder 4 is connected with the straight rod 5 in a sliding manner, so that the sliding displacement of the base plate 204 is limited, and the possibility of random shaking displacement is prevented; one end of the straight pipe 201 close to the screw cap 202 is bonded with a rubber pad 7 for leakage prevention; the rubber gasket 7 is convenient for improving the sealing performance when the screw cap 202 seals the straight pipe 201; a rubber plate 6 for buffering is bonded on one surface of the backing plate 204 far away from the screw cap 202; the rubber plate 6 has certain buffering performance, and is convenient for performing auxiliary buffering on the impact force of water flow.

When the straight pipe type PVC tee pipe fitting is used for connecting pipelines, when water flow enters the tee pipe fitting and crosses at a crossing part, the water flow can impact each other and impact the base plate 204 in the straight pipe 201 in the pipe body 1, so that the base plate 204 extrudes the spring A203 in the straight pipe 201 under the impact force of the water flow, then the base plate 204 retracts back into the straight pipe 201, the impact force of the water flow is conveniently reduced under the elastic potential energy of the spring A203, the influence caused by the direct impact of the water flow on the inner wall of the pipe body 1 is reduced, the displacement of the base plate 204 is conveniently limited by the mutual sliding between the straight cylinder 4 and the straight rod 5, the possibility that the base plate 204 shakes and displaces at will is prevented, the base plate 204 can buffer the water flow smoothly, when the spring A203 and the base plate 204 need to be maintained, only the rotary cover 202 screwed and connected with the periphery of the straight pipe 201 needs to rotate, the sliding ball 304 in the insertion hole 301 of the screw cap 202 can be retracted into the insertion hole 301 under the extrusion of the groove 302 on the periphery of the straight pipe 201, the screw cap 202 can be conveniently and smoothly detached, the backing plate 204 and the spring A203 in the straight pipe 201 can be conveniently maintained, meanwhile, the backing plate and the spring A203 can be conveniently replaced, the screw cap 202 is installed after maintenance is finished, the screw cap 202 is connected with the straight pipe 201 in a screwing connection mode, after the screw cap 202 is fastened, the spring B303 in the insertion hole 301 on the inner peripheral surface of the screw cap 202 can push the sliding ball 304, one end of the sliding ball 304 extends out of the insertion hole 301, one end of the sliding ball 304 extending out of the insertion hole 301 can be matched with the groove 302 on the periphery of the straight pipe 201, the screw cap 202 can be conveniently limited, the possibility of autorotation of the screw cap 202 can be conveniently reduced, the possibility of automatic separation between the screw cap 202 and the straight pipe 201 can be conveniently reduced, and the stability of the screw cap 202 can be improved.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a socket joint formula PVC tee bend pipe fitting, includes body (1), its characterized in that, be provided with buffer unit (2) that are used for socket joint formula PVC tee bend pipe fitting in body (1), buffer unit (2) comprise straight tube (201), spiral cover (202), spring A (203) and backing plate (204), body (1) periphery surface an organic whole is constructed straight tube (201) that are used for supporting, and straight tube (201) keep away from jar one end spiral cover (202) that the body was closed to be connected with and is used for the shutoff, sliding connection has backing plate (204) that are used for the buffering in straight tube (201), and demountable installation has spring A (203) that are used for supporting backing plate (204) between backing plate (204) and spiral cover (202), and spring A (203) have the multiunit, be provided with anticreep subassembly (3) that are used for the fastening in spiral cover (202).

2. The socket type PVC tee pipe fitting as claimed in claim 1, wherein the anti-drop assembly (3) comprises a spring B (303) and a sliding ball (304), the inner peripheral surface of the screw cap (202) is provided with jacks (301) for anti-drop, a plurality of sets of the jacks (301) are provided, the sliding ball (304) for anti-drop is slidably connected in the jack (301), the outer peripheral surface of the straight pipe (201) is provided with grooves (302) which are matched with the sliding ball (304), the grooves (302) are provided with a plurality of sets, and the spring B (303) for driving the sliding ball (304) to displace is detachably mounted in the jack (301).

3. Socket type PVC tee pipe fitting according to claim 1, wherein one side of the screw cap (202) close to the backing plate (204) is detachably provided with straight cylinders (4) for supporting, and a plurality of groups of the straight cylinders (4) are provided, and the straight rod (5) connected with the backing plate (204) is connected in the straight cylinders (4) in a sliding manner.

4. Socket type PVC tee pipe fitting according to claim 1, characterized in that the end of the straight pipe (201) close to the screw cap (202) is bonded with a rubber gasket (7) for leakage prevention.

5. The socket PVC tee pipe fitting as claimed in claim 1, wherein a rubber plate (6) for buffering is bonded to the surface of the backing plate (204) far away from the screw cap (202).