CN106592710B - Connecting assembly of wall-buried water pipe - Google Patents
Connecting assembly of wall-buried water pipe Download PDFInfo
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- CN106592710B CN106592710B CN201710001950.XA CN201710001950A CN106592710B CN 106592710 B CN106592710 B CN 106592710B CN 201710001950 A CN201710001950 A CN 201710001950A CN 106592710 B CN106592710 B CN 106592710B
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- connecting piece
- side connecting
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/042—Arrangements on taps for wash-basins or baths for connecting to the wall
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/025—Water supply lines as such, e.g. shower hoses
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0403—Connecting the supply lines to the tap body
Abstract
The invention relates to a connecting assembly of a wall-buried water pipe, which comprises an embedded part arranged in a wall body, wherein the embedded part is provided with a cavity, a sleeve pipe interface and a water external interface, the sleeve pipe interface is communicated with the cavity, the sleeve pipe interface is connected with the water pipe sleeve pipe embedded in the wall body, and the water external interface is exposed outside the wall body; the water supply side connecting piece is positioned in the sleeve joint of the embedded part and is provided with a flow passage, a water pipe joint communicated with the flow passage and a water use side connecting piece joint; the water side connecting piece is positioned in the water using external port of the embedded part and is provided with another flow passage, a water supplying side connecting piece port communicated with the flow passage and a water using terminal port; and the positioning assembly is arranged between the water-using side connecting piece and the water-using external interface of the embedded part. The invention has the advantages that: the water pipe and the water using terminal are realized through the matching among the embedded part, the water supply side connecting part and the water using side connecting part, and the fixing is realized through the positioning assembly without adopting concrete, cement and other modes.
Description
Technical Field
The invention relates to the field of water pipe installation, in particular to a connecting assembly of a wall-buried water pipe.
Background
In the existing domestic water supply system, the plastic pipe has replaced galvanized iron pipe with the advantages of light weight, low cost, good corrosion resistance, convenience for welding connection and the like, and is widely accepted by the market. However, due to the problems of installation of the water faucet and the valve, and the convenience and maintenance in the future, the existing water faucet, the valve seat of the valve, the water supply pipeline and the like are usually arranged outside the wall of the building and cannot be installed in the wall of the building in a pre-embedded manner. In addition, the existing water faucet is usually made of metal materials, when the water faucet is in butt joint with a plastic pipe, the plastic pipeline needs to be welded, the metal water faucet is in threaded connection, in order to realize the connection of the plastic pipe and the metal water faucet, a special connecting piece with one end being threaded and the other end being plastic is required to be adopted, the plastic pipeline and the water faucet are all installed one by one on the site, the working environment is poor, the installation quality is difficult to ensure, the manufacturing cost of a domestic water supply system is increased, the probability of leakage and other problems at the special connecting piece is increased, and the domestic water supply system cannot be normally used.
Therefore, in order to solve the above-mentioned phenomenon, patent CN102278514A discloses a water supply pipeline embedded part, which comprises a valve seat, wherein the valve seat comprises an inner valve body made of a metal material, the inner valve body is provided with a valve core mounting hole, the bottom of the inner valve body is provided with one or two inner water inlets, the rear portion of the inner valve body is provided with one or two inner water outlets, the outer wall of the inner valve body is coated with an outer valve body, each inner water inlet on the outer valve body located on the inner valve body is respectively provided with an outwardly extending water inlet, each inner water outlet on the outer valve body located on the inner valve body is respectively provided with an outwardly extending water outlet, each water inlet is respectively welded with one end of a plastic water inlet pipe, and each water outlet is respectively welded with one end of a plastic water outlet pipe. Its aim at provides one kind and realizes reducing domestic water supply system's construction installation cost, improves the efficiency of construction, reduces domestic water supply system and the seepage scheduling problem appears in the use, practices thrift metal material, reduces the indoor water supply line built-in fitting who effectively uses the space that domestic water supply system occupy.
However, in the above structure, when installing, when having two outlet pipes, two outlet connectors can be installed correspondingly, but when the construction is punched, it can not be guaranteed that the holes for installing two outlet connectors are at the same level, thus the two outlet connectors will appear high and low positions, which affects the beauty, and after installing the water terminal on the outlet connector, the water terminal still needs to be fixed by concrete, cement, etc., which is very troublesome, in addition, in the subsequent use, when the water pipe is required to be replaced due to the phenomena of cracking, etc. occurring in some reasons, the water terminal can be detached after the concrete, cement, etc. originally used for fixing the water terminal is knocked off, so as to replace the water pipe, which is very troublesome. .
Disclosure of Invention
The invention aims to provide a connecting component of a wall-buried water pipe, which is convenient to install and replace.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a coupling assembling of wall-buried water pipe which innovation point lies in: the connecting component of the wall-buried water pipe is used for connecting the water pipe and a water using terminal and comprises
The embedded part is arranged in the wall body and provided with a cavity, a sleeve pipe interface and a water using external interface, the sleeve pipe interface is communicated with the cavity and is connected with a water pipe sleeve pipe embedded in the wall body, and the water using external interface is exposed outside the wall body;
the water supply side connecting piece is positioned in the sleeve joint of the embedded part and is provided with a flow passage, a water pipe joint communicated with the flow passage and a water use side connecting piece joint;
the water side connecting piece is positioned in the water using external port of the embedded part and is provided with another flow passage, a water supplying side connecting piece port communicated with the flow passage and a water using terminal port;
the positioning assembly is arranged between the water-using side connecting piece and the water-using external interface of the embedded part and is used for positioning and mounting the water-using side connecting piece and the embedded part;
the positioning assembly comprises an eccentric positioning piece, a large positioning pressing piece and a small positioning pressing piece which are sequentially sleeved on the outer wall of the water-using side connecting piece along the water flow direction, the eccentric positioning piece is in a circular ring shape, the outer wall of the eccentric positioning piece is in threaded connection with the inner wall of the embedded part, an eccentric threaded through hole allowing the water-using side connecting piece to penetrate through is formed in the eccentric positioning piece and is in threaded connection with the outer wall of the water-using side connecting piece through the eccentric threaded through hole, the large positioning pressing piece is in a circular ring shape, the diameter of the outer wall of the large positioning pressing piece is the same as that of the outer wall of the eccentric positioning piece, the outer wall of the large positioning pressing piece is in threaded connection with the inner wall of the embedded part, a circular concentric through hole allowing the water-using side connecting piece to penetrate through is formed in the large positioning pressing piece, the diameter of the concentric through hole is larger than that of the outer wall of the water-using side connecting piece, and the diameter of the concentric through hole is larger than or equal to that of a circle formed by the outer end point when the eccentric threaded through hole on the eccentric positioning piece rotates, the large positioning pressing sheet is internally provided with a filling gasket, the filling gasket is just embedded in a gap reserved between the water side connecting piece and the concentric through hole after the water side connecting piece passes through the concentric through hole on the large positioning pressing sheet, the small positioning pressing sheet is provided with a concentric thread through hole for allowing the water side connecting piece to pass through, the small positioning pressing sheet is in threaded connection with the water side connecting piece through the concentric thread through hole, the end part of the small positioning pressing sheet is attached to the crescent filling gasket, and the outer diameter of the small positioning pressing sheet is smaller than that of the large positioning pressing sheet.
Furthermore, the water supply side connecting piece is connected with the water pipe through any one of clamping connection, threaded connection, sliding sleeve connection and quick socket connection.
Further, the connection between the water supply side connection member and the water use side connection member is: the inner wall of the water side connector interface is provided with an internal thread structure, the outer wall of the water supply side connector interface is provided with an external thread structure matched with the inner wall of the water side connector interface, and the connection between the water supply side connector and the water side connector is realized through the threaded connection between the water side connector interface and the water supply side connector interface.
Further, the connection between the water supply side connection member and the water use side connection member is: the end parts of the water side connecting piece interface and the water supply side connecting piece interface are mutually attached, a connecting screw rod which extends along the axial direction of the water side connecting piece is arranged in a flow channel of the water side connecting piece, one end of the connecting screw rod extends out of the water side connecting piece and extends into the flow channel of the water supply side connecting piece, a connecting nut which is in threaded fit with the connecting screw rod is arranged in the water supply side connecting piece, and the connecting screw rod is fixed in the water side connecting piece through a screw rod mounting seat.
Furthermore, the screw rod mount pad includes a collar, and this collar has a through-hole that holds connecting screw and pass, connecting screw passes this hole back and collar fixed connection, has the installation piece that the several distributes along the circumferencial direction of collar outer wall on the outer wall of collar, and leaves the clearance that holds rivers and pass through between the adjacent installation piece, fixed connection between the inner wall of installation piece and water side connecting piece.
Further, the connection between the water supply side connection member and the water use side connection member is: the utility model discloses a water supply side connecting piece, including water supply side connecting piece interface, water supply side connecting piece, water supply side connecting piece, water supply side, water supply.
Furthermore, the screw rod mount pad includes a collar, and the inner wall of this collar has the internal thread structure with connecting screw thread fit, has the installation piece that the several distributes along the circumferencial direction of collar outer wall on the outer wall of collar, and leaves the clearance that holds rivers and pass through between the adjacent installation piece, fixed connection between installation piece and the inner wall of water side connecting piece.
The utility model provides a coupling assembling of wall-buried water pipe which innovation point lies in: the connecting component of the wall-buried water pipe is used for connecting the water pipe and a water terminal, and comprises
The embedded part is arranged in the wall body and provided with a cavity, a sleeve pipe interface and a water using external interface, the sleeve pipe interface is communicated with the cavity and is connected with a water pipe sleeve pipe embedded in the wall body, and the water using external interface is exposed outside the wall body;
the water supply side connecting piece is positioned in the sleeve joint of the embedded part and is provided with a flow passage, a water pipe joint communicated with the flow passage and a water use side connecting piece joint;
the water side connecting piece is positioned in the water using external port of the embedded part and is provided with another flow passage, a water supplying side connecting piece port communicated with the flow passage and a water using terminal port;
the positioning assembly is arranged between the water-using side connecting piece and the water-using external interface of the embedded part and is used for positioning and installing the water-using side connecting piece and the embedded part;
the positioning assembly comprises a concentric positioning sheet, a large positioning pressing sheet and a small positioning pressing sheet which are sequentially sleeved on the outer wall of the water using side connecting piece along the water flow direction, the concentric positioning sheet, the large positioning pressing sheet and the small positioning pressing sheet are all in a circular ring shape, the outer wall of the concentric positioning sheet is in threaded connection with the inner wall of the embedded part, the inner wall of the concentric positioning sheet is in threaded connection with the outer wall of the water using side connecting piece, the diameter of the outer wall of the large positioning pressing sheet is the same as that of the outer wall of the concentric positioning sheet, the diameter of the inner wall of the large positioning sheet is larger than that of the inner wall of the concentric positioning sheet, the large positioning pressing sheet is in threaded connection with the outer wall of the concentric positioning sheet, the small positioning pressing sheet is in threaded connection with the outer wall of the water using side connecting piece, when the diameter of the outer wall of the small positioning pressing sheet is larger than that of the inner wall of the large positioning pressing sheet, and when the diameter of the outer wall of the small positioning pressing sheet is smaller than or equal to that of the inner wall of the large positioning sheet, the end part of the small positioning pressing sheet presses the concentric positioning sheet.
The invention has the advantages that: in the invention, the water pipe and the water using terminal are realized through the matching among the embedded part, the water supply side connecting part and the water using side connecting part, the fixing between the water using side connecting part and the embedded part is realized through the positioning assembly, the fixing in the modes of concrete, cement and the like is not needed, the installation is convenient, correspondingly, when the water pipe needs to be replaced, the water pipe can be removed only by taking down the positioning assembly and separating the water supply side connecting part from the water using side connecting part, and the convenience is very high.
When the positioning assembly is used for locking, the relative position of the water side connecting piece and the embedded part is limited by the eccentric positioning piece or the concentric positioning piece, the position of the eccentric positioning piece or the concentric positioning piece on the embedded part is limited by the large positioning pressing piece as a nut, the position of the water side connecting piece on the eccentric positioning piece or the concentric positioning piece is limited by the small positioning pressing piece as a nut, the small gap axial movement existing in threaded connection is avoided, and the stability of connection between the water side connecting piece and the embedded part is ensured.
In addition, the design of the positioning assembly adopts two different structural forms, the first one adopts an eccentric design, so that the water side connecting piece can be eccentrically rotated and adjusted after being installed, and even if the holes for installing the embedded parts are not at the same horizontal height, the two water terminals can be adjusted and ensured to be installed at the same height by rotating the water side connecting piece; the second type adopts concentric design, only needs three parts of concentric spacer, big location preforming, little location preforming to realize, has saved and has filled the gasket.
To the connection between water supply side connecting piece and the hose, the multiple connection forms of accessible joint, threaded connection, sliding sleeve connection or quick socket joint connection specifically can be according to actual conditions free choice, has realized the diversification of connecting.
In the invention, the connection between the water supply side connecting piece and the water using side connecting piece can adopt a thread direct connection mode, and can also adopt an indirect thread connection mode of a connecting screw rod and a connecting nut, and the connection mode can be freely selected according to actual conditions.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of a coupling assembly for a wall-buried water pipe according to the present invention.
FIG. 2 is a schematic view of a positioning assembly according to a first embodiment of the present invention.
FIG. 3 is a schematic view of a second embodiment of the positioning assembly of the present invention.
Fig. 4 and 5 are schematic installation views of a second form of the positioning assembly of the present invention.
Fig. 6 is a first connection diagram of the water supply side connection member and the water use side connection member according to the present invention.
Fig. 7 is a schematic view showing a second connection between the water supply side connection member and the water use side connection member according to the present invention.
Fig. 8 is a third connection diagram of the water supply side connection member and the water use side connection member according to the present invention.
Fig. 9 is a schematic view of a screw mount of the present invention.
Fig. 10-15 are schematic views illustrating the installation of water pipes and water terminals using the coupling assembly of the wall-buried water pipe according to the present invention.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
A coupling assembly for a wall-buried water pipe as shown in fig. 1 for connecting a water pipe to a water terminal, comprising
The embedded part 1 is arranged in a wall body, a cavity, a sleeve pipe interface and a water external interface are arranged in the embedded part 1, the sleeve pipe interface is communicated with the cavity and is connected with a water pipe sleeve pipe embedded in the wall body, and the water external interface is exposed outside the wall body.
And a water supply side connector 3 positioned in the sleeve joint of the embedded part 1, wherein the water supply side connector 3 is provided with a flow passage, a water pipe joint communicated with the flow passage and a water side connector joint.
And the water side connecting piece 2 is positioned in the water using external port of the embedded part 1, and the water using side connecting piece 2 is provided with another flow passage, a water supplying side connecting piece port communicated with the flow passage and a water using terminal port.
And the positioning assembly is arranged between the water-using side connecting piece 2 and the water-using external interface of the embedded part 1 and is used for positioning and installing the water-using side connecting piece 2 and the embedded part 1.
As shown in the schematic diagram of fig. 2, the first structural form of the positioning assembly is: comprises an eccentric positioning sheet 4, a large positioning pressing sheet 5 and a small positioning pressing sheet 7 which are sequentially sleeved on the outer wall of a water side connecting piece 2 along the water flow direction, wherein the eccentric positioning sheet 4 is in a circular ring shape, the outer wall of the eccentric positioning sheet 4 is in threaded connection with the inner wall of an embedded part 1, an eccentric threaded through hole 8 allowing the water side connecting piece 2 to pass through is arranged on the eccentric positioning sheet 4 and is in threaded connection with the outer wall of the water side connecting piece 2 through the eccentric threaded through hole 8, the large positioning pressing sheet 5 is in a circular ring shape, the diameter of the outer wall of the large positioning pressing sheet 5 is the same as that of the outer wall of the eccentric positioning sheet 4, the outer wall of the large positioning pressing sheet 5 is in threaded connection with the inner wall of the embedded part 1, a circular concentric through hole 9 allowing the connecting piece to pass through is arranged on the large positioning pressing sheet 5, the diameter of the concentric through hole 9 is larger than that of the outer wall of the water side connecting piece 2, and the diameter of the concentric through hole 9 is larger than or equal to the diameter of a circle formed by the outer end point when the eccentric threaded through hole 8 on the eccentric positioning sheet 4 rotates, still have a packing gasket 6 in big location preforming 5, and should pack gasket 6 and just gomphosis in the clearance that water side connecting piece 2 and concentric through-hole 9 stayed after passing concentric through-hole 9 on big location preforming 5 with water side connecting piece 2, have a concentric screw thread through-hole 10 that holds water side connecting piece 2 and pass on little location preforming 7, and through this concentric screw thread through-hole 10 and water side connecting piece 2 threaded connection, and the tip laminating crescent packing gasket 6 of little location preforming 7, the external diameter of little location preforming 7 is less than big location preforming 5's external diameter. Adopt eccentric design to make the connecting piece can carry out eccentric rotation and adjust after the installation, even like this because the hole of installation built-in fitting 1 is not at same level, also can adjust through rotatory water side connecting piece 2 and guarantee that two water terminals are installed at same height.
In addition, under the design, for the filling gasket 6, one end of the filling gasket 6 can be attached to the eccentric positioning sheet 4, and the other end of the filling gasket extends out of the large positioning pressing sheet 5, so that the small positioning pressing sheet 7 is guaranteed to be always pressed against the filling gasket 6, and due to the adoption of the eccentric design, the situation that the small positioning pressing sheet 7 only presses one end of the large positioning pressing sheet 5 is avoided.
When utilizing locating component to fix a position the installation, utilize eccentric location piece 4 to restrict with the relative position of water side connecting piece 2 and built-in fitting 1, utilize big location preforming 5 as and mother to carry on spacingly to the position of eccentric location piece 4 on built-in fitting 1, utilize little location preforming 7 as and mother to carry on spacingly with the position of water side connecting piece 2 on eccentric location piece 4, the little clearance axial float of avoiding threaded connection to exist, thereby it is firm to have guaranteed to be connected between water side connecting piece 2 and the built-in fitting 1.
As shown in the schematic diagram of fig. 3, the second structural form of the positioning assembly is: comprises a concentric positioning sheet 11, a large positioning pressing sheet 5 and a small positioning pressing sheet 7 which are sequentially sleeved on the outer wall of a water side connecting piece 2 along the water flow direction, wherein the concentric positioning sheet 11, the large positioning pressing sheet 5 and the small positioning pressing sheet 7 are all in a ring shape, the outer wall of the concentric positioning sheet 11 is in threaded connection with the inner wall of an embedded part 1, the inner wall is in threaded connection with the outer wall of the water side connecting piece 2, the diameter of the outer wall of the large positioning pressing sheet 5 is the same as that of the outer wall of the concentric positioning sheet 11, the diameter of the inner wall of the large positioning pressing sheet 5 is larger than that of the inner wall of the concentric positioning sheet 11, the large positioning pressing sheet 5 is in threaded connection with the outer wall of the concentric positioning sheet 11, the small positioning pressing sheet 7 is in threaded connection with the outer wall of the water side connecting piece 2, when the diameter of the outer wall of the small positioning pressing sheet 7 is larger than that of the inner wall of the large positioning pressing sheet 5, the end part of the small positioning pressing sheet 5 compresses the large positioning pressing sheet 5 as shown in figure 4, when the diameter of the outer wall of the small positioning pressing piece 7 is smaller than or equal to the diameter of the inner wall of the large positioning pressing piece 5, the end of the small positioning pressing piece 7 presses the concentric positioning piece 11, as shown in fig. 5.
When utilizing locating component to fix a position the installation, utilize concentric spacer 11 to restrict the relative position of water side connecting piece 2 and built-in fitting, utilize big location preforming 5 as and mother to carry on spacingly to the position of concentric spacer 11 on built-in fitting 1, utilize little location preforming 7 as and mother to carry on spacingly to the position of water side connecting piece 2 on concentric spacer 11, the little clearance axial float of avoiding threaded connection to exist to it is firm to have guaranteed to be connected between water side connecting piece 2 and the built-in fitting 1.
Through the joint, or threaded connection, or sliding sleeve connection, or quick socket joint connection between water supply side connecting piece 3 and the hose, can specifically freely select according to actual conditions, realized the diversification of connecting.
As can be seen from the schematic view shown in fig. 6, the first connection structure between the water supply side connection member 3 and the water use side connection member 2 is: the inner wall of the water side connector port 12 has an internal thread structure, the outer wall of the water supply side connector port 13 has an external thread structure which is matched with the inner wall of the water side connector port 12, and the connection between the water supply side connector 3 and the water side connector 2 is realized through the threaded connection between the water side connector port 12 and the water supply side connector port 13.
As can be seen from the schematic view shown in fig. 7, the second connection structure between the water supply side connection member 3 and the water use side connection member 2 is: the water side connector port 12 and the water supply side connector port 13 are fitted to each other at their ends, a connecting screw 15 extending in the axial direction of the water side connector 2 is provided in a flow passage 17 of the water side connector 2, one end of the connecting screw 15 extends out of the water side connector 2 and into a flow passage 18 of the water supply side connector 3, a connecting nut 14 threadedly engaged with the connecting screw 15 is provided in the water supply side connector 3, the connecting nut 14 is integrally formed with the water supply side connector 3, and the connecting screw 15 is mounted in the water side connector 2 through a screw mounting base 16.
As can be seen from the schematic diagram shown in fig. 9, the screw mounting seat 16 includes a mounting ring 20, the inner wall of the mounting ring 20 has a through hole for the connection screw 15 to pass through, the connection screw 15 passes through the through hole and then is fixedly connected to the mounting ring 20, or the connection screw 15 and the mounting ring 20 are directly formed integrally, the outer wall of the mounting ring 20 has a plurality of mounting pieces 21 distributed along the circumferential direction of the outer wall of the mounting ring 20, a gap for water to pass through is left between adjacent mounting pieces 21, and the mounting pieces 21 are fixedly connected to the inner wall of the water side connecting piece 2.
As can be seen from the schematic view shown in fig. 8, the third connection structure between the water supply side connection member 3 and the water use side connection member 2 is: the water side connector port 12 and the water supply side connector port 13 are fitted to each other at their ends, a connecting screw 15 extending in the axial direction of the water side connector 2 is provided in a flow passage 18 of the water supply side connector 3, and one end of the connecting screw 15 extends out of the water supply side connector 3 and into a flow passage 17 of the water side connector 2, a through hole 19 is provided at the side of the water supply side connector 3 opposite to the water side connector port 12, the through hole 19 is externally screwed with a connecting nut 14 fixedly fitted to the connecting screw 15, or the connecting screw 15 and the connecting nut 14 are directly integrally formed, and the connecting screw 15 is mounted in the water side connector 2 through a screw mounting seat 16.
As can be seen from the schematic diagram shown in fig. 9, the screw mounting seat 16 includes a mounting ring 20, the inner wall of the mounting ring 20 has an internal thread structure that is in threaded fit with the connecting screw 15, the outer wall of the mounting ring 20 has a plurality of mounting pieces 21 distributed along the circumferential direction of the outer wall of the mounting ring 20, and a gap for allowing water to pass through is left between adjacent mounting pieces 21, and the mounting pieces 21 are fixedly connected with the inner wall of the water side connector 2.
When the water pipe is installed, firstly, a water pipe protective sleeve 31 and an embedded part 1 are pre-installed in a wall body, as shown in figure 10, one end of a water pipe 32 is connected and fixed with a water supply side connecting piece 3, when the water pipe is installed, a PVC hose can be adopted as the water pipe, then the water supply side connecting piece 3 and the water pipe are put in from the upper end of the water pipe protective sleeve 31 until the water supply side connecting piece 3 falls into the embedded part 1 from the upper end of the embedded part 1, then the water use side connecting piece 2 is sent into the embedded part 1 from the side end of the embedded part 1 to be connected and fixed with the water supply side connecting piece 3 in a threaded manner, as shown in figure 11, then the water use side connecting piece 2 is fixed by using a tool, then the outer end of the water use side connecting piece 2 is firstly connected with an eccentric positioning piece 4 in a threaded manner, as shown in figure 12 until the eccentric positioning piece 4 is screwed to a certain position, the relative position of the water use eccentric positioning piece 4 to the water use side connecting piece 2 and the embedded part 1 is firstly limited, then screwing the large positioning pressing sheet 5 from the outer end of the water side connecting piece 2 until the end part of the large positioning pressing sheet 5 presses the eccentric positioning sheet 4, as shown in figure 13, using the large positioning pressing sheet 5 as a nut to limit the position of the eccentric positioning sheet 4 on the embedded part 1, then arranging a filling gasket 6 in the gap between the large positioning pressing sheet 5 and the water side connecting piece 2, as shown in figure 14, screwing the small positioning pressing sheet 7 from the outer end of the water side connecting piece 2 until the end part of the small positioning pressing sheet 7 presses the filling gasket 6, as shown in figure 15, using the small positioning pressing sheet 7 as a nut to limit the position of the water side connecting piece 2 on the eccentric positioning sheet 4, avoiding the axial float of the small gap existing in threaded connection, finally inserting the water terminal into the water side connecting piece 2 to finish installation, and additionally, in the installation process, a certain gap is left between the embedded part 1 and the wall body, the fixing can be performed by means of a filler material.
When the water supply terminal is detached, the water supply terminal is detached from the water supply side connector 2, the small positioning pressing sheet 7, the filling gasket 6, the large positioning pressing sheet 5, the eccentric positioning sheet 4 or the concentric positioning sheet 11 are sequentially detached, the water supply side connector 2 is detached from the water supply side connector 3, and finally the water pipe is taken out from the upper end.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a coupling assembling of wall-buried water pipe which characterized in that: the connecting component of the wall-buried water pipe is used for connecting the water pipe and a water terminal, and comprises
The embedded part is arranged in the wall body and provided with a cavity, a sleeve pipe interface and a water using external interface, the sleeve pipe interface is communicated with the cavity and is connected with a water pipe sleeve pipe embedded in the wall body, and the water using external interface is exposed outside the wall body;
the water supply side connecting piece is positioned in the sleeve pipe connector of the embedded part and is provided with a flow passage, a water pipe connector communicated with the flow passage and a water use side connecting piece connector;
the water side connecting piece is positioned in the water using external port of the embedded part and is provided with another flow passage, a water supplying side connecting piece port communicated with the flow passage and a water using terminal port;
the positioning assembly is arranged between the water-using side connecting piece and the water-using external interface of the embedded part and is used for positioning and installing the water-using side connecting piece and the embedded part;
the positioning assembly comprises an eccentric positioning piece, a large positioning pressing piece and a small positioning pressing piece which are sequentially sleeved on the outer wall of the water-using side connecting piece along the water flow direction, the eccentric positioning piece is in a circular ring shape, the outer wall of the eccentric positioning piece is in threaded connection with the inner wall of the embedded part, an eccentric threaded through hole allowing the water-using side connecting piece to penetrate through is formed in the eccentric positioning piece and is in threaded connection with the outer wall of the water-using side connecting piece through the eccentric threaded through hole, the large positioning pressing piece is in a circular ring shape, the diameter of the outer wall of the large positioning pressing piece is the same as that of the outer wall of the eccentric positioning piece, the outer wall of the large positioning pressing piece is in threaded connection with the inner wall of the embedded part, a circular concentric through hole allowing the water-using side connecting piece to penetrate through is formed in the large positioning pressing piece, the diameter of the concentric through hole is larger than that of the outer wall of the water-using side connecting piece, and the diameter of the concentric through hole is larger than or equal to that of a circle formed by the outer end point when the eccentric threaded through hole on the eccentric positioning piece rotates, the large positioning pressing sheet is internally provided with a filling gasket, the filling gasket is just embedded in a gap reserved between the water side connecting piece and the concentric through hole after the water side connecting piece passes through the concentric through hole on the large positioning pressing sheet, the small positioning pressing sheet is provided with a concentric thread through hole for allowing the water side connecting piece to pass through, the small positioning pressing sheet is in threaded connection with the water side connecting piece through the concentric thread through hole, the end part of the small positioning pressing sheet is attached to the crescent filling gasket, and the outer diameter of the small positioning pressing sheet is smaller than that of the large positioning pressing sheet.
2. A connecting assembly for a wall-buried water pipe according to claim 1, wherein: the water supply side connecting piece is connected with the water pipe through any one of clamping connection, threaded connection, sliding sleeve connection and quick socket connection.
3. A connecting assembly for a wall-buried water pipe according to claim 1, wherein: the connection between the water supply side connecting piece and the water using side connecting piece is as follows: the inner wall of the water side connector interface is provided with an internal thread structure, the outer wall of the water supply side connector interface is provided with an external thread structure matched with the inner wall of the water side connector interface, and the connection between the water supply side connector and the water side connector is realized through the threaded connection between the water side connector interface and the water supply side connector interface.
4. A connecting assembly for a wall-buried water pipe according to claim 1, wherein: the connection between the water supply side connecting piece and the water using side connecting piece is as follows: the end parts of the water side connecting piece interface and the water supply side connecting piece interface are mutually attached, a connecting screw rod which extends along the axial direction of the water side connecting piece is arranged in a flow channel of the water side connecting piece, one end of the connecting screw rod extends out of the water side connecting piece and extends into the flow channel of the water supply side connecting piece, a connecting nut which is in threaded fit with the connecting screw rod is arranged in the water supply side connecting piece, and the connecting screw rod is fixed in the water side connecting piece through a screw rod mounting seat.
5. A coupling assembly for a wall-buried water pipe according to claim 4, wherein: the screw rod mount pad includes a collar, and this collar has a through-hole that holds connecting screw and pass, connecting screw passes behind this hole and collar fixed connection, has the installation piece that the several distributes along the circumferencial direction of collar outer wall on the outer wall of collar, and leaves the clearance that holds rivers and pass through between the adjacent installation piece, fixed connection between the inner wall of installation piece and water side connecting piece.
6. A connecting assembly for a wall-buried water pipe according to claim 1, wherein: the connection between the water supply side connecting piece and the water using side connecting piece is as follows: the end parts of the water side connecting piece interface and the water supply side connecting piece interface are mutually attached, a connecting screw rod extending along the axial direction of the water side connecting piece is arranged in a flow channel of the water supply side connecting piece, one end of the connecting screw rod extends out of the water supply side connecting piece and extends into the flow channel of the water side connecting piece, a through hole is formed in one side, opposite to the water side connecting piece interface, of the water supply side connecting piece, a connecting nut fixedly connected with the connecting screw rod is connected with the through hole through external threads, and the connecting screw rod is connected with the water side connecting piece through a screw rod mounting seat.
7. A coupling assembly for a wall-buried water pipe according to claim 6, wherein: the screw rod mount pad includes a collar, and the inner wall of this collar has the internal thread structure with connecting screw thread fit, has the installation piece that the several distributes along the circumferencial direction of collar outer wall on the outer wall of collar, and leaves the clearance that holds rivers to pass through between the adjacent installation piece, fixed connection between the inner wall of installation piece and water side connecting piece.
8. The utility model provides a coupling assembling of wall buried water pipe which characterized in that: the connecting component of the wall-buried water pipe is used for connecting the water pipe and a water terminal, and comprises
The embedded part is arranged in the wall body and provided with a cavity, a sleeve pipe interface and a water using external interface, the sleeve pipe interface is communicated with the cavity and is connected with a water pipe sleeve pipe embedded in the wall body, and the water using external interface is exposed outside the wall body;
the water supply side connecting piece is positioned in the sleeve joint of the embedded part and is provided with a flow passage, a water pipe joint communicated with the flow passage and a water use side connecting piece joint;
the water side connecting piece is positioned in the water using external port of the embedded part and is provided with another flow passage, a water supplying side connecting piece port communicated with the flow passage and a water using terminal port;
the positioning assembly is arranged between the water-using side connecting piece and the water-using external interface of the embedded part and is used for positioning and installing the water-using side connecting piece and the embedded part;
the positioning assembly comprises a concentric positioning sheet, a large positioning pressing sheet and a small positioning pressing sheet which are sequentially sleeved on the outer wall of the water using side connecting piece along the water flow direction, the concentric positioning sheet, the large positioning pressing sheet and the small positioning pressing sheet are all in a circular ring shape, the outer wall of the concentric positioning sheet is in threaded connection with the inner wall of the embedded part, the inner wall of the concentric positioning sheet is in threaded connection with the outer wall of the water using side connecting piece, the diameter of the outer wall of the large positioning pressing sheet is the same as that of the outer wall of the concentric positioning sheet, the diameter of the inner wall of the large positioning sheet is larger than that of the inner wall of the concentric positioning sheet, the large positioning pressing sheet is in threaded connection with the outer wall of the concentric positioning sheet, the small positioning pressing sheet is in threaded connection with the outer wall of the water using side connecting piece, when the diameter of the outer wall of the small positioning pressing sheet is larger than that of the inner wall of the large positioning pressing sheet, and when the diameter of the outer wall of the small positioning pressing sheet is smaller than or equal to that of the inner wall of the large positioning sheet, the end part of the small positioning pressing sheet presses the concentric positioning sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001950.XA CN106592710B (en) | 2017-01-03 | 2017-01-03 | Connecting assembly of wall-buried water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001950.XA CN106592710B (en) | 2017-01-03 | 2017-01-03 | Connecting assembly of wall-buried water pipe |
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| Publication Number | Publication Date |
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| CN106592710A CN106592710A (en) | 2017-04-26 |
| CN106592710B true CN106592710B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001950.XA Active CN106592710B (en) | 2017-01-03 | 2017-01-03 | Connecting assembly of wall-buried water pipe |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110081259B (en) * | 2019-03-28 | 2021-02-02 | 日丰企业（佛山）有限公司 | Maintenance box |
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| CN2545258Y (en) * | 2002-06-05 | 2003-04-16 | 陈国胜 | Tap connector with concealed box and panel |
| KR20080024875A (en) * | 2006-09-15 | 2008-03-19 | 임관섭 | Water supply valve box |
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| CN106592710A (en) | 2017-04-26 |
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