CN211624499U - Water supply and drainage pipeline - Google Patents

Water supply and drainage pipeline Download PDF

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Publication number
CN211624499U
CN211624499U CN202020106681.0U CN202020106681U CN211624499U CN 211624499 U CN211624499 U CN 211624499U CN 202020106681 U CN202020106681 U CN 202020106681U CN 211624499 U CN211624499 U CN 211624499U
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CN
China
Prior art keywords
clamping
flange
water supply
drainage pipeline
clamping plate
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Expired - Fee Related
Application number
CN202020106681.0U
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Chinese (zh)
Inventor
李奇
杨德杰
刘合征
董绍茂
吴斌
张浩坤
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Individual
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Individual
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Priority to CN202020106681.0U priority Critical patent/CN211624499U/en
Application granted granted Critical
Publication of CN211624499U publication Critical patent/CN211624499U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a water supply and drainage pipeline, which comprises a hollow pipe body, wherein a male joint is arranged at one end of the pipe body, and a female joint is arranged at the other end of the pipe body; the front end of the male connector is provided with a conical head, the front end of the female connector is provided with a conical opening, and a conical sealing sleeve matched with the conical head is sleeved in the conical opening; a first flange is sleeved on the circumference of the male connector near the front end, a plurality of first clamping grooves are formed in the rear end face of the first flange along the circumferential direction, and first clamping plates are clamped in the first clamping grooves; a second flange is sleeved on the circumference of the female joint headrest close to the front end, a plurality of second clamping grooves are formed in the rear end face of the second flange along the circumferential direction, and second clamping plates are clamped in the second clamping grooves; the male joint of body and the female joint of another body are connected through the first double-screw bolt that runs through first cardboard, first flange, second cardboard in proper order. The utility model discloses a water supply and drainage pipeline simple structure, connection convenience, sealed effectual, the practicality is strong, has higher popularization and application and worth.

Description

Water supply and drainage pipeline
Technical Field
The utility model belongs to the technical field of the plumbing, mainly relate to a water supply and drainage pipeline.
Background
In the construction process in the technical field of water supply and drainage, the construction of a water supply pipeline or a drainage pipeline is often involved, the water supply pipeline or the drainage pipeline has higher requirements on pipeline leakage, particularly the water pressure of the water supply pipeline is higher, and once leakage occurs, the influence range is larger. Most of the existing water supply and drainage pipelines are connected through threads, the operation of the connection process is inconvenient, the tightening operation is often needed by means of large tools, after the connection, in order to prevent leakage, hemp threads or polyethylene adhesive tapes are further needed to be wound and adhesive is injected, if the operation process is improper, the later-stage leakage is possibly caused, and the problems need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a water supply and drainage pipeline has three sealed protections, and convenient operation only needs small-size hand tool to operate.
The technical scheme of the utility model is that:
a water supply and drainage pipeline comprises a hollow pipe body, wherein a male connector is arranged at one end of the pipe body, and a female connector is arranged at the other end of the pipe body; the front end of the male connector is provided with a conical head, the front end of the female connector is provided with a conical opening, and a conical sealing sleeve matched with the conical head is sleeved in the conical opening; a first flange is sleeved on the circumference of the male connector near the front end, a plurality of first clamping grooves are formed in the rear end face of the first flange along the circumferential direction, and first clamping plates are clamped in the first clamping grooves; a second flange is sleeved on the circumference of the female joint headrest close to the front end, a plurality of second clamping grooves are formed in the rear end face of the second flange along the circumferential direction, and second clamping plates are clamped in the second clamping grooves; the male joint of a pipe body and the female joint of another pipe body are connected through a first stud which sequentially penetrates through the first clamping plate, the first flange, the second flange and the second clamping plate, and nuts are respectively installed at two ends of the first stud.
Preferably, a trapezoidal sealing ring with a trapezoidal cross section is installed at the bottom of the conical opening of the female joint, and the front end face of the trapezoidal sealing ring is in contact with the rear end face of the conical sealing sleeve.
Preferably, an annular groove is formed in the front end face of the female joint, an annular sealing ring is clamped in the annular groove, a spring is fixedly installed at the bottom of the annular groove, and the other end of the spring is fixedly connected with the bottom of the annular sealing ring;
preferably, the front end of the annular sealing ring is provided with an arc positioning head, and the front end of the male connector corresponding to the arc positioning head is provided with an annular mounting groove with an arc-shaped cross section.
Preferably, the first clamping plate and the second clamping plate which are connected through second studs which sequentially penetrate through the first clamping plate and the second clamping plate, and nuts are respectively installed at two ends of each second stud.
Preferably, the cross sections of the first clamping plate and the second clamping plate are L-shaped.
Preferably, four first clamping grooves are uniformly distributed on the rear end face of the first flange along the circumferential direction, and a first clamping plate is clamped in each first clamping groove; four second clamping grooves are uniformly distributed on the rear end face of the second flange along the circumferential direction, and a second clamping plate is clamped in each second clamping groove.
Preferably, eight first clamping grooves are uniformly distributed on the rear end face of the first flange along the circumferential direction, and each first clamping groove is provided with a first clamping plate in a clamping manner; eight second clamping grooves are uniformly distributed on the rear end face of the second flange along the circumferential direction, and a second clamping plate is clamped in each second clamping groove.
The utility model has the advantages that:
the adjacent joints of the water supply and drainage pipeline of the utility model can be connected together quickly and conveniently, and the operation is easier compared with threaded connection; the three seals are arranged, the sealing effect is good, and the first clamping plate, the second clamping plate, the first stud and the second stud are arranged, so that the first flange and the second flange are stressed more uniformly, and the clamping effect is good; the operation is convenient, and the operation can be realized only by a small-sized hand tool. The utility model discloses a water supply and drainage pipeline simple structure, connection convenience, sealed effectual, the practicality is strong, has higher popularization and application and worth.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is one of the views A of FIG. 1;
FIG. 3 is a second view from the direction A of FIG. 1;
in the figure: 1-male joint, 2-female joint, 3-first stud, 4-first clamping plate, 5-second stud, 6-annular sealing ring, 7-spring, 8-second clamping plate, 9-conical sealing sleeve and 10-trapezoidal sealing ring; 101-first flange, 102-conical head, 201-second flange, 202-annular groove.
Detailed Description
The first embodiment is as follows: referring to FIGS. 1-2: a water supply and drainage pipeline comprises a hollow pipe body, wherein a male connector 1 is arranged at one end of the pipe body, and a female connector 2 is arranged at the other end of the pipe body. The front end of the male connector 1 is provided with a conical head 102, the front end of the female connector 2 is provided with a conical opening, and a conical sealing sleeve 9 matched with the conical head 102 is sleeved in the conical opening. The male connector 1 is sleeved with a first flange 101 on the circumference close to the front end, four first clamping grooves are uniformly distributed on the rear end face of the first flange 101 along the circumferential direction, and a first clamping plate 4 is clamped in the first clamping grooves. The female joint 2 is equipped with second flange 201 on being close to the circumference of front end on the cover, four second draw-in grooves of rear end along the circumferencial direction equipartition of second flange 201, and the card is equipped with second cardboard 8 in the second draw-in groove, and the cross section of first cardboard 4 and second cardboard 8 is "r" type. The male joint 1 of body and the female joint 2 of another body are connected through the first double-screw bolt 3 that runs through first cardboard 4, first flange 101, second flange 201, second cardboard 8 in proper order, and the nut is installed respectively at the both ends of first double-screw bolt 3. The first cardboard 4 and the second cardboard 8 that link to each other are connected through the second double-screw bolt 5 that passes first cardboard 4 and second cardboard 8 in proper order, and the nut is installed respectively at the both ends of second double-screw bolt 5.
The bottom of the conical opening of the female joint 2 is provided with a trapezoidal sealing ring 10 with a trapezoidal cross section, and the front end face of the trapezoidal sealing ring 10 is contacted with the rear end face of the conical sealing sleeve 9.
An annular groove 202 is formed in the front end face of the female joint 2, an annular sealing ring 6 is clamped in the annular groove 202, a spring 7 is fixedly installed at the bottom of the annular groove 202, and the other end of the spring 7 is fixedly connected with the bottom of the annular sealing ring 6. The front end of the annular sealing ring 6 is provided with an arc positioning head 601, and the front end of the male connector 1 corresponding to the arc positioning head 601 is provided with an annular mounting groove with an arc-shaped cross section.
The annular sealing ring 6, the conical sealing sleeve 9 and the trapezoidal sealing ring 10 are all made of rubber, are made of rubber, have certain elasticity and are good in sealing effect.
Description of the operation:
referring to fig. 1, a male connector 1 at one end of a pipe body is connected with a female connector 2 at one end of another pipe body, a tapered head 102 of the male connector 1 is sleeved in a tapered sealing sleeve 9 of the adjacent female connector 2, and the front end face of the tapered head 102 is in contact with the front end face of a trapezoidal sealing ring 10. The front end face of the conical head 102 extrudes the trapezoidal sealing ring 10, and the outer end face of the conical head 102 extrudes the inner end face of the conical sealing sleeve 9 to form two seals, so that the sealing effect is good. At this time, the arc positioning head 601 of the annular sealing ring 6 is clamped into the corresponding annular mounting groove of the male connector 1 to form a third seal. The first flange 101 and the second flange 201 are fixed together through the first clamping plate 4 and the second clamping plate 8, and then the first stud 3, the second stud 5 and the corresponding nuts are fixed, so that the contact surfaces of the first flange 101 and the second flange 201 are stressed uniformly, and the clamping effect is good. The operation is convenient, and the operation can be realized only by a small-sized hand tool.
The utility model discloses an adjacent joint of water supply and drainage pipeline can be fast convenient be connected to together, compares threaded connection, changes the operation, is equipped with three sealed, sealed effectual, is equipped with first cardboard 4, second cardboard 8, first double-screw bolt 3, second double-screw bolt 5, makes first flange 101 and second flange 201 atress more even, presss from both sides tightly effectually.
Example two: referring to fig. 3, the second embodiment is substantially the same as the first embodiment, and the same parts are not described again, except for: eight first clamping grooves are uniformly distributed on the rear end face of the first flange 101 along the circumferential direction, and each first clamping groove is provided with a first clamping plate 4 in a clamping mode. Eight second clamping grooves are uniformly distributed on the rear end face of the second flange 201 along the circumferential direction, and each second clamping groove is provided with a second clamping plate 8 in a clamping mode.
More clamping grooves and clamping plates are arranged, so that clamping forces at different positions of the first flange 101 and the second flange 201 are more uniform, and the pipeline clamping device is more suitable for pipelines with larger diameters.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (8)

1. A water supply and drainage pipeline is characterized by comprising a hollow pipe body, wherein a male connector is arranged at one end of the pipe body, and a female connector is arranged at the other end of the pipe body; the front end of the male connector is provided with a conical head, the front end of the female connector is provided with a conical opening, and a conical sealing sleeve matched with the conical head is sleeved in the conical opening; a first flange is sleeved on the circumference of the male connector near the front end, a plurality of first clamping grooves are formed in the rear end face of the first flange along the circumferential direction, and first clamping plates are clamped in the first clamping grooves; a second flange is sleeved on the circumference of the female joint headrest close to the front end, a plurality of second clamping grooves are formed in the rear end face of the second flange along the circumferential direction, and second clamping plates are clamped in the second clamping grooves; the male joint of a pipe body and the female joint of another pipe body are connected through a first stud which sequentially penetrates through the first clamping plate, the first flange, the second flange and the second clamping plate, and nuts are respectively installed at two ends of the first stud.
2. The water supply and drainage pipeline according to claim 1, wherein a trapezoid sealing ring with a trapezoid cross section is installed at the bottom of the conical opening of the female joint, and the front end face of the trapezoid sealing ring is in contact with the rear end face of the conical sealing sleeve.
3. The water supply and drainage pipeline as claimed in claim 2, wherein the front end surface of the female joint is provided with an annular groove, an annular sealing ring is clamped in the annular groove, a spring is fixedly arranged at the bottom of the annular groove, and the other end of the spring is fixedly connected with the bottom of the annular sealing ring.
4. The water supply and drainage pipeline according to claim 3, wherein the front end of the annular sealing ring is provided with an arc-shaped positioning head, and the front end of the male joint corresponding to the arc-shaped positioning head is provided with an annular mounting groove with an arc-shaped cross section.
5. The water supply and drainage pipeline according to claim 4, wherein the first clamping plate and the second clamping plate are connected through a second stud sequentially passing through the first clamping plate and the second clamping plate, and nuts are respectively mounted at two ends of the second stud.
6. The water supply and drainage pipeline according to claim 5, wherein the first and second catch plates are r-shaped in cross-section.
7. The water supply and drainage pipeline as claimed in claim 6, wherein four first clamping grooves are uniformly distributed on the rear end surface of the first flange along the circumferential direction, and each first clamping groove is clamped with a first clamping plate; four second clamping grooves are uniformly distributed on the rear end face of the second flange along the circumferential direction, and a second clamping plate is clamped in each second clamping groove.
8. The water supply and drainage pipeline as claimed in claim 7, wherein eight first clamping grooves are uniformly distributed on the rear end surface of the first flange along the circumferential direction, and each first clamping groove is clamped with a first clamping plate; eight second clamping grooves are uniformly distributed on the rear end face of the second flange along the circumferential direction, and a second clamping plate is clamped in each second clamping groove.
CN202020106681.0U 2020-01-17 2020-01-17 Water supply and drainage pipeline Expired - Fee Related CN211624499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020106681.0U CN211624499U (en) 2020-01-17 2020-01-17 Water supply and drainage pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020106681.0U CN211624499U (en) 2020-01-17 2020-01-17 Water supply and drainage pipeline

Publications (1)

Publication Number Publication Date
CN211624499U true CN211624499U (en) 2020-10-02

Family

ID=72638645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020106681.0U Expired - Fee Related CN211624499U (en) 2020-01-17 2020-01-17 Water supply and drainage pipeline

Country Status (1)

Country Link
CN (1) CN211624499U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201002

Termination date: 20220117

CF01 Termination of patent right due to non-payment of annual fee