CN210739637U - Water supply and drainage pipe connecting device - Google Patents
Water supply and drainage pipe connecting device Download PDFInfo
- Publication number
- CN210739637U CN210739637U CN201921795607.8U CN201921795607U CN210739637U CN 210739637 U CN210739637 U CN 210739637U CN 201921795607 U CN201921795607 U CN 201921795607U CN 210739637 U CN210739637 U CN 210739637U
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- pipe
- pipes
- water supply
- plumbing
- drainage
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Abstract
The utility model relates to a plumbing pipe connection device relates to the pipe connection spare field, and it includes stay tube and two connecting pipes, two the slip that the connecting pipe can restrict respectively cup joint in the both ends of stay tube, two sections plumbing pipes that need connect are pegged graft in two in the connecting pipe, the part that the both ends of stay tube and two connecting pipes cup jointed mutually is provided with the first sealing washer in sealed gap respectively to and make stay tube and two connecting pipe reciprocal anchorage's fixing bolt, two the connecting pipe is provided with the second sealing washer in sealed gap respectively in the one end of keeping away from the stay tube, and fixes the locking bolt of plumbing pipe. The utility model discloses can be simple convenient couple together two sections plumbing pipes.
Description
Technical Field
The utility model belongs to the technical field of the technique of pipe connection spare and specifically relates to a water supply and drainage pipe connecting device is related to.
Background
The water supply and drainage pipe engineering is a pipeline system engineering for conveying and distributing industrial water supply and domestic drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater, the water supply and drainage pipe is an integral part of the water supply and drainage pipe engineering, plays an important role in the whole water supply and drainage system, and the pipeline need to be in sealed connection.
However, the existing water supply and drainage pipeline connection generally adopts welding or hot melting connection, but the two connection modes need to additionally use a welding tool or a hot melting tool, which is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plumbing pipe connecting device, can be simple convenient couple together two sections plumbing pipes.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a water supply and drainage pipe connecting device comprises a supporting pipe and two connecting pipes, wherein the two connecting pipes are respectively sleeved at two ends of the supporting pipe in a limited sliding mode, two sections of water supply and drainage pipes to be connected are inserted into the two connecting pipes, a first sealing ring in a sealing gap is respectively arranged at the two ends of the supporting pipe and the sleeved portion of the two connecting pipes, a fixing bolt enables the supporting pipe and the two connecting pipes to be fixed to each other, and two connecting pipes are respectively provided with a second sealing ring in the sealing gap and a locking bolt for fixing the water supply and drainage pipes at one end far away from the supporting pipe.
By adopting the technical scheme, when two sections of water supply and drainage pipes are connected, the two sections of water supply and drainage pipes are respectively inserted into the two connecting pipes, then the two connecting pipes are respectively fixed on the two sections of water supply and drainage pipes through the locking bolts, the second sealing ring can prevent water leakage from a gap between the two connecting pipes and the water supply and drainage pipes, and the connecting mode is simple and convenient; in addition, the two connecting pipes can slide on the supporting pipe to adjust the length of the water supply and drainage pipe connecting device, when the position between the two water supply and drainage pipes is fixed, the length of the water supply and drainage pipe connecting device is shortened to be embedded between the two water supply and drainage pipes, then the two connecting pipes are extended out to be spliced with the two water supply and drainage pipes, the two connecting pipes can be fixed on the supporting pipe through the fixing bolts, and the first sealing ring can seal a gap between the two connecting pipes and the supporting pipe.
The utility model discloses further set up to: the two first sealing rings are respectively and fixedly connected to the outer sides of the two ends of the supporting pipe, and the outer side walls of the two first sealing rings are respectively provided with a plurality of waterproof convex rings tightly pressed on the inner sides of the two connecting pipes.
Through adopting above-mentioned technical scheme, a plurality of waterproof bulge loops can provide several waterproof sealing in the gap department between stay tube and two connecting pipes, improve the sealed effect of first sealing washer.
The utility model discloses further set up to: the supporting tube is provided with connecting convex blocks close to the two first sealing rings respectively, and the two fixing bolts are in threaded connection with the side tube walls of the two connecting tubes respectively and penetrate through the connecting tubes to be in threaded connection with the two connecting convex blocks.
Through adopting above-mentioned technical scheme, with fixing bolt threaded connection in connection lug, can fix the relative position of stay tube and connecting pipe, connection lug protrusion in the stay tube outer wall can increase its length of being connected with fixing bolt, makes fixing bolt connect more firm to it is firm to make to be connected between stay tube and the connecting pipe.
The utility model discloses further set up to: the two connecting pipes are respectively provided with flanges extending inwards on the end faces close to one end, and the side faces of the flanges can abut against the side faces of the connecting lugs.
Through adopting above-mentioned technical scheme, when locking bolt loosens, two connecting pipes can slide at the stay tube both ends, and the slip position of two connecting pipes can be restricted to the flange butt when connecting on the lug to prevent that two connecting pipes from slipping from the stay tube.
The utility model discloses further set up to: two the connecting pipe is in the inboard fixedly connected with snap ring of the pipe wall of keeping away from one end each other, two the snap ring is provided with the annular draw-in groove of joint plumbing pipe tip respectively in the side towards the plumbing pipe, the lateral buckling and the laminating of second sealing washer are fixed in the draw-in groove.
By adopting the technical scheme, the end part of the water supply and drainage pipe is clamped in the clamping groove of the clamping ring so as to limit the relative position of the water supply and drainage pipe and the connecting pipe; the second sealing ring can seal a gap between the clamping groove and the water supply and drainage pipe, so that water leakage at the clamping groove is prevented; and the laminating of the lateral buckling of second sealing washer in the draw-in groove can increase its area of contact between the plumbing pipe to increase sealed effect.
The utility model discloses further set up to: the side of the snap ring facing the outside of the connecting pipe is provided with a chamfer angle at the joint of the inner side of the snap ring.
Through adopting above-mentioned technical scheme, the plumbing pipe is pegged graft in the connecting pipe, the internal diameter of plumbing pipe is less than the internal diameter of connecting pipe, and rivers pass through the snap ring of connecting pipe when getting into the connecting pipe from the plumbing pipe, and the chamfer of snap ring can reduce the resistance that produces rivers.
The utility model discloses further set up to: the number of the locking bolts on each connecting pipe is four, and the four locking bolts respectively penetrate through the connecting pipes and are abutted to the outer side walls of the water supply and drainage pipes.
Through adopting above-mentioned technical scheme, four locking bolt can make and be connected more firm between plumbing pipe and the connecting pipe.
To sum up, the utility model discloses a beneficial technological effect does:
1. when two sections of water supply and drainage pipes are connected, the two sections of water supply and drainage pipes are respectively inserted into the two connecting pipes, then the two connecting pipes are respectively fixed on the two sections of water supply and drainage pipes through locking bolts, and the second sealing ring can prevent water leakage from a gap between the two connecting pipes and the water supply and drainage pipes, so that the connection mode is simple and convenient; in addition, the two connecting pipes can slide on the supporting pipe to adjust the length of the water supply and drainage pipe connecting device, when the position between the two sections of water supply and drainage pipes is fixed, the length of the water supply and drainage pipe connecting device is shortened to be embedded between the two sections of water supply and drainage pipes, then the two connecting pipes are extended out to be spliced with the two sections of water supply and drainage pipes, the two connecting pipes can be fixed on the supporting pipe through the fixing bolts, and the first sealing ring can seal a gap between the two connecting pipes and the supporting pipe;
2. the plurality of waterproof convex rings can provide a plurality of waterproof seals at the gap between the supporting tube and the two connecting tubes, so that the sealing effect of the first sealing ring is improved;
3. the end part of the water supply and drainage pipe is clamped in the clamping groove of the clamping ring so as to limit the relative position of the water supply and drainage pipe and the connecting pipe; the laminating of the lateral buckling of second sealing washer in the draw-in groove can increase its area of contact between the plumbing pipe to increase sealed effect.
Drawings
Fig. 1 is a schematic view showing the overall structure of a water supply and drainage pipe connection device.
Fig. 2 is a sectional view of the water supply and drainage pipe connection device.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. supporting a tube; 2. a connecting pipe; 21. a flange; 3. a first seal ring; 31. a waterproof convex ring; 4. fixing the bolt; 5. a connection bump; 6. a snap ring; 61. a card slot; 62. chamfering; 7. a second seal ring; 71. a circular hole; 8. locking the bolt; 9. and a water supply and drainage pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a water supply and drainage pipe connecting device, including stay tube 1 and two connecting pipes 2, two and connecting pipe 2 overlap respectively and locate the both ends of stay tube 1 to can slide at the both ends of stay tube 1, two sections water supply and drainage pipes 9 that need to connect can peg graft respectively in the both ends that two connecting pipes 2 deviate from each other.
Referring to fig. 2 and 3, the outer side walls of the two ends of the support tube 1 are respectively fixed with a first sealing ring 3, the outer side walls of the two first sealing rings 3 are respectively provided with a plurality of waterproof protruding rings 31, and the plurality of waterproof protruding rings 31 are compressed on the inner side wall of the connection tube 2, so that the gap between the connection tube 2 and the support tube 1 is effectively prevented from leaking water.
Two connecting pipes 2's both ends that are close to each other are provided with fixing bolt 4 respectively, and fixing bolt 4 on every connecting pipe 2 is provided with two, and two fixing bolt 4 are symmetrical in the axis of connecting pipe 2. The support tube 1 is provided with two connecting convex blocks 5 close to the two first sealing rings 3 respectively, the positions of the four connecting convex blocks 5 correspond to the positions of the four fixing bolts 4 respectively, and the side surface of the connecting convex block 5 facing the connecting tube 2 does not exceed the waterproof convex ring 31. The two fixing bolts 4 of each connecting pipe 2 are respectively passed through the connecting pipe 2 and screwed to the connecting protrusions 5 of the support pipe 1, thereby fixing the two connecting pipes 2 to the support pipe 1.
The end surfaces of the two connecting pipes 2 close to each other are respectively extended inwards and vertically to form flanges 21, when the two connecting pipes 2 slide at the two ends of the supporting pipe 1, the two flanges 21 can abut against the side surfaces of the two connecting blocks towards the inner side surfaces of the connecting pipes 2, so that the sliding positions of the two connecting pipes 2 are limited, and the two connecting pipes 2 are prevented from slipping from the two ends of the supporting pipe 1.
Referring to fig. 2 and 4, the two connecting pipes 2 are fixedly connected with a snap ring 6 at the inner sides of the pipe walls at the ends far away from each other, a certain distance is left between the snap ring 6 and the end surface of the connecting pipe 2, the cross section of the snap ring 6 is in an L-shaped structure, and the snap ring and the inner pipe wall of the connecting pipe 2 form an annular clamping groove 61 facing the water supply and drainage pipe 9. Two connecting pipes 2 still are fixed with second sealing washer 7 respectively in the pipe wall inboard of keeping away from one end each other, and one side of second sealing washer 7 is close to in the terminal surface of connecting pipe 2, and what another side was buckled and was laminated is fixed in the draw-in groove 61 of snap ring 6. The tip of water supply and drainage pipe 9 can the joint in the draw-in groove 61 of snap ring 6 and with second sealing washer 7 looks butt to sealed water supply and drainage pipe 9 and the space between connecting pipe 2 and the draw-in groove 61, in addition, area of contact is great between water supply and drainage pipe 9 and the second sealing washer 7, thereby sealed effect is better.
Further, the joint of the side surface of the snap ring 6 facing the outside of the connecting pipe 2 and the inner side surface of the snap ring 6 is provided with a chamfer 62, and the chamfer 62 can reduce the resistance of the snap ring 6 to water flow when water flow enters the connecting pipe 2 from the water supply and drainage pipe 9.
Two connecting pipes 2 are provided with locking bolt 8 respectively in the one end of keeping away from each other, and every connecting pipe 2 is provided with four locking bolt 8 respectively, and locking bolt 8 threaded connection is on connecting pipe 2 lateral wall and pass connecting pipe 2, sets up the round hole 71 that allows locking bolt 8 to pass on the second sealing washer 7, and locking bolt 8 passes round hole 71 butt on the lateral wall of water supply and drainage pipe 9 to be fixed in on water supply and drainage pipe 9 connecting pipe 2.
The implementation principle of the present embodiment is described below:
the two connecting pipes 2 of the water supply and drainage pipe connecting device are slidably sleeved at two ends of the supporting pipe 1 and are fixed through the fixing bolts 4, and the first sealing ring 3 can seal a gap between the connecting pipe 2 and the supporting pipe 1 to prevent water leakage; two sections of water supply and drainage pipes 9 to be connected are respectively inserted into the clamping grooves 61 of the clamping rings 6 in the two connecting pipes 2 and are fixed through the locking bolts 8, and the second sealing ring 7 can prevent water leakage from a gap between the connecting pipes 2 and the water supply and drainage pipes 9. When the water supply and drainage pipe connecting device is used for connecting the water supply and drainage pipe 9, only a simple tool is needed, and the operation is simple and convenient.
In addition, the fixing bolt 4 is loosened, the two connecting pipes 2 can slide on the supporting pipe 1, so that the length of the water supply and drainage pipe connecting device is adjusted, when the position between two sections of water supply and drainage pipes 9 to be connected is fixed, the two connecting pipes 2 can slide to adjust the length of the water supply and drainage pipe connecting device, so that the water supply and drainage pipe connecting device is embedded between the two sections of water supply and drainage pipes 9, then the two connecting pipes 2 are slid, the two connecting pipes 2 are spliced with the two sections of water supply and drainage pipes 9, and the two sections of water supply and drainage pipes 9.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A water supply and drainage pipe connecting device is characterized in that: the pipe joint device comprises a supporting pipe (1) and two connecting pipes (2), wherein the two connecting pipes (2) are respectively sleeved at two ends of the supporting pipe (1) in a limited sliding manner, two water supply and drainage pipes (9) to be connected are inserted into the two connecting pipes (2), parts, sleeved at two ends of the supporting pipe (1) and the two connecting pipes (2), are respectively provided with a first sealing ring (3) for sealing a gap, and a fixing bolt (4) for fixing the supporting pipe (1) and the two connecting pipes (2) to each other, and the two connecting pipes (2) are respectively provided with a second sealing ring (7) for sealing a gap at one end far away from the supporting pipe (1) and a locking bolt (8) for fixing the water supply and drainage pipes (9).
2. A plumbing connection according to claim 1, wherein: the two first sealing rings (3) are respectively and fixedly connected to the outer sides of the two ends of the supporting pipe (1), and the outer side walls of the two first sealing rings are respectively provided with a plurality of waterproof convex rings (31) tightly pressed on the inner sides of the two connecting pipes (2).
3. A plumbing connection according to claim 2, wherein: the supporting tube (1) is close to two connecting convex blocks (5) are respectively arranged at the positions of the first sealing rings (3), and the fixing bolts (4) are respectively in threaded connection with the two side tube walls of the connecting tubes (2) and penetrate through the connecting tubes (2) and the two connecting convex blocks (5) in threaded connection.
4. A plumbing connection according to claim 3, wherein: the end surfaces of the two connecting pipes (2) close to one end are respectively provided with a flange (21) extending inwards, and the side surface of the flange (21) can abut against the side surface of the connecting lug (5).
5. A plumbing connection according to claim 1, wherein: two one end that connecting pipe (2) kept away from each other is in inboard fixedly connected with snap ring (6) of pipe wall, and snap ring (6) are provided with annular draw-in groove (61) of joint plumbing pipe (9) tip towards the side of plumbing pipe (9), what the one side of second sealing washer (7) buckled and laminated is fixed in draw-in groove (61).
6. A plumbing connection according to claim 5, wherein: the connection position of the side surface of the clamping ring (6) facing the outside of the connecting pipe (2) and the inner side surface of the clamping ring (6) is provided with a chamfer (62).
7. A plumbing connection according to any one of claims 1 to 6, wherein: the number of the locking bolts (8) on each connecting pipe (2) is four, and the bolts of the four locking bolts (8) penetrate through the connecting pipes (2) respectively and abut against the outer side wall of the water supply and drainage pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795607.8U CN210739637U (en) | 2019-10-23 | 2019-10-23 | Water supply and drainage pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795607.8U CN210739637U (en) | 2019-10-23 | 2019-10-23 | Water supply and drainage pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739637U true CN210739637U (en) | 2020-06-12 |
Family
ID=70982276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795607.8U Expired - Fee Related CN210739637U (en) | 2019-10-23 | 2019-10-23 | Water supply and drainage pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971665A (en) * | 2021-02-03 | 2021-06-18 | 火星人厨具股份有限公司 | Integrated dish washer easy to assemble and maintenance |
-
2019
- 2019-10-23 CN CN201921795607.8U patent/CN210739637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971665A (en) * | 2021-02-03 | 2021-06-18 | 火星人厨具股份有限公司 | Integrated dish washer easy to assemble and maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20211023 |