CN209781923U - Tap water pipe expansion piece - Google Patents
Tap water pipe expansion piece Download PDFInfo
- Publication number
- CN209781923U CN209781923U CN201920318419.XU CN201920318419U CN209781923U CN 209781923 U CN209781923 U CN 209781923U CN 201920318419 U CN201920318419 U CN 201920318419U CN 209781923 U CN209781923 U CN 209781923U
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped
- sleeves
- sleeve
- water pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a tap water pipe expansion piece, which comprises two inner sleeves, two outer sleeves, six screws, six nuts and two clamping components; the two outer sleeves are symmetrically spliced with each other and fixed together through six screws and six nuts, the inner sides of the two outer sleeves are respectively provided with an inner sleeve, and the two inner sleeves are fixed together through two clamping components which are centrosymmetric with each other; the utility model discloses a bilayer structure, intensity is high, and the bellows is difficult for being pulled out, and during the installation, two endotheca advance fix a position the clamp tightly, prevent that the bellows from shifting, and the overcoat is used for protecting and consolidates, and operation labour saving and time saving, quick convenience have improved installation effectiveness and effect.
Description
Technical Field
The utility model relates to a water pipe expansion piece.
Background
The bellows is a common water pipe, and two water bellows need use the expansion bend to protect the plug position after pegging graft, and current expansion bend all is single layer construction, and intensity is more weak, and the bellows is pulled out easily, and the bellows can remove when the expansion bend installation, and position control wastes time and energy, and the operation is comparatively troublesome, and the grafting position also can't be guaranteed between two parties, influences the installation effectiveness, treats in further improvement.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that an adopt bilayer structure is provided, intensity is high, and the bellows is difficult for being pulled out, and installs labour saving and time saving, quick convenience, has improved the water pipe expansion bend of installation effectiveness and effect.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a tap water pipe expansion piece comprises two inner sleeves, two outer sleeves, six screws, six nuts and two clamping components, and is characterized in that the two outer sleeves are symmetrically spliced with each other and fixed together through the six screws and the six nuts, the inner sides of the two outer sleeves are respectively provided with one inner sleeve, the two inner sleeves are spliced with each other and are distributed in central symmetry, the two inner sleeves are fixed together through the two clamping components which are mutually centrosymmetric, two ends of each outer sleeve are outwards provided with a first arc-shaped convex strip combination, and an arc-shaped sleeve part is formed between the two first arc-shaped convex strip combinations; each first arc-shaped convex strip combination comprises a plurality of first arc-shaped convex strips which are distributed at equal intervals, and the inner side of each first arc-shaped convex strip is provided with a first arc-shaped groove; and two sides of each end of the inner sleeve are outwards provided with a positioning column, and two sides of the inner end surface of the outer sleeve are provided with two sinking grooves.
Preferably, two sides of each end of the outer sleeve are respectively provided with a first connecting seat which is symmetrically distributed with each other, and the upper side of each first connecting seat is provided with a first counter bore and a round hole; the round hole is located the inboard of first counter bore, every a first through-hole has all been seted up at the bottom surface center of first counter bore, the middle part both sides of overcoat all outwards are formed with the second connecting seat of a mutual symmetric distribution, every a second counter bore, every have all been seted up to the upside of second connecting seat a second through-hole has all been seted up at the bottom surface center of second counter bore, six the screw passes four first through-holes and two second through-holes on every overcoat respectively and inserts the spiro union respectively in six nuts, thereby with two the overcoat is fixed together, six the nut imbeds respectively in four first counter bores and two second counter bores on one of them overcoat, six the head of screw imbeds respectively in four first counter bores and two second counter bores on another overcoat.
preferably, a convex column is formed outwards at the center of the outer side of the arc-shaped sleeve part, a reinforcing rib is formed outwards at each of two sides of the convex column, and the two reinforcing ribs are respectively connected to the upper sides of the two second connecting seats.
preferably, the outer ends of the four positioning columns on each inner sleeve are respectively inserted outwards into four round holes on one outer sleeve positioned outside the inner sleeve.
Preferably, a second arc-shaped convex strip combination is formed outwards at both ends of the inner sleeve, each second arc-shaped convex strip combination comprises a plurality of second arc-shaped convex strips distributed at equal intervals, and a second arc-shaped groove is formed in the inner side of each second arc-shaped convex strip; a rectangular hole is formed in the middle of the inner sleeve and is located between the two second arc-shaped convex strip combinations.
Preferably, both sides of the inner end surface of the inner sleeve are provided with a positioning groove and a positioning strip, wherein the positioning groove and the positioning strip are centrosymmetric; the two positioning strips on one inner sleeve are respectively embedded into the two positioning grooves on the other inner sleeve.
Preferably, the positions of the two second arc-shaped convex strip combinations are respectively matched with the positions of the two first arc-shaped convex strip combinations; and a plurality of second arc-shaped convex strips in each second arc-shaped convex strip combination are respectively embedded in a plurality of first arc-shaped grooves in a corresponding first arc-shaped convex strip combination.
Preferably, the clamping assembly comprises a buckle and pin shafts, one side of each of the two inner sleeves is fixed with a pin shaft which is centrosymmetric with each other, the outer ends of the two pin shafts are respectively provided with a rotatable buckle, the buckle is positioned on the outer side of the inner sleeve, and a first vertical bending edge is formed downwards on the edge of one side of the buckle; a second vertical bending edge is formed outwards on the other side edge of the first vertical bending edge; the second vertical bending edge is positioned right below the first vertical bending edge, and the inner wall of the second vertical bending edge on one inner sleeve is tightly pressed on the outer side of the other inner sleeve, so that the two inner sleeves are tightly clamped.
Preferably, two sides of the two clamping assemblies are respectively embedded between two corresponding sunken grooves on the two inner sleeves.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a bilayer structure, intensity is high, and the bellows is difficult for being pulled out, and during the installation, two endotheca advance fix a position the clamp tightly, prevent that the bellows from shifting, and the overcoat is used for protecting and consolidates, and operation labour saving and time saving, quick convenience have improved installation effectiveness and effect.
Drawings
FIG. 1 is a view showing the outer structure of the inner sleeve of the present invention;
FIG. 2 is a view showing the outer structure of the outer cover of the present invention;
FIG. 3 is a view showing the inner structure of the inner sleeve of the present invention;
Fig. 4 is an inner structure view of the outer cover of the present invention.
Detailed Description
As shown in fig. 1 to 4, a water pipe expansion piece comprises two inner sleeves 1, two outer sleeves 2, six screws 3, six nuts 4 and two clamping components; the two outer sleeves 2 are symmetrically spliced with each other and fixed together through six screws 3 and six nuts 4, the inner sides of the two outer sleeves 2 are respectively provided with an inner sleeve 1, the two inner sleeves 1 are spliced with each other and are distributed in central symmetry, and the two inner sleeves 1 are fixed together through two clamping components which are mutually centrosymmetric; two sides of each end of the outer sleeve 2 are outwards provided with first connecting seats 21 which are symmetrically distributed with each other, and the upper side of each first connecting seat 21 is provided with a first counter bore 22 and a round hole 24; the round holes 24 are positioned on the inner sides of the first counter bores 22, a first through hole 23 is formed in the center of the bottom surface of each first counter bore 22, second connecting seats 27 which are symmetrically distributed with each other are formed outwards on two sides of the middle of the outer sleeve 2, a second counter bore 28 is formed in the upper side of each second connecting seat 27, a second through hole 29 is formed in the center of the bottom surface of each second counter bore 28, first arc-shaped convex strip combinations are formed outwards on two ends of the outer sleeve 2, each first arc-shaped convex strip combination comprises a plurality of first arc-shaped convex strips 25 which are distributed at equal intervals, and a first arc-shaped groove 26 is formed in the inner side of each first arc-shaped convex strip 25; an arc-shaped sleeve part 212 is formed between the two first arc-shaped convex strip combinations, a convex column 210 is outwards formed at the center of the outer side of the arc-shaped sleeve part 212, two reinforcing ribs 211 are outwards formed at two sides of the convex column 210, and the two reinforcing ribs 211 are respectively connected to the upper sides of the two second connecting seats 27; six screws 3 respectively penetrate through the four first through holes 23 and the two second through holes 29 on each outer sleeve 2 and are respectively inserted and screwed into the six nuts 4 so as to fix the two outer sleeves 2 together, the six nuts 4 are respectively embedded into the four first counter bores 22 and the two second counter bores 28 on one of the outer sleeves 2, and the heads of the six screws 3 are respectively embedded into the four first counter bores 22 and the two second counter bores 28 on the other outer sleeve 2; two sides of the inner end surface of the outer sleeve 2 are both provided with two sinking grooves 213; two sides of each end of the inner sleeve 1 are outwards provided with a positioning column 13, the outer ends of the four positioning columns 13 on each inner sleeve 1 are respectively outwards inserted into four round holes 24 on an outer sleeve 2 positioned outside the inner sleeve 1, two ends of the inner sleeve 1 are respectively outwards provided with a second arc-shaped convex strip combination, the positions of the two second arc-shaped convex strip combinations are respectively matched with the positions of the two first arc-shaped convex strip combinations, each second arc-shaped convex strip combination comprises a plurality of second arc-shaped convex strips 12 distributed at equal intervals, and the inner side of each second arc-shaped convex strip 12 is provided with a second arc-shaped groove 16; a rectangular hole 11 is formed in the middle of the inner sleeve 1, the rectangular hole 11 is located between the two second arc-shaped convex strip combinations, and two sides of the inner end face of the inner sleeve 1 are respectively provided with a positioning groove 15 and a positioning strip 14 which are mutually centrosymmetrically distributed; the two positioning strips 14 on one inner sleeve 1 are respectively embedded into the two positioning grooves 15 on the other inner sleeve 1, so that the two inner sleeves 1 are prevented from shifting after being spliced; the plurality of second arc-shaped convex strips 12 in each second arc-shaped convex strip combination are respectively embedded in the plurality of first arc-shaped grooves 26 in one corresponding first arc-shaped convex strip combination; the clamping assembly comprises buckles 5 and pin shafts 6, the pin shafts 6 which are centrosymmetric with each other are fixed on one side of each of the two inner sleeves 1, the outer ends of the two pin shafts 6 are respectively provided with a rotatable buckle 5, the buckles 5 are positioned on the outer sides of the inner sleeves 1, and a first vertical bending edge 51 is formed downwards on the edge of one side of each buckle 5; the other side edge of the first vertical bending edge 51 is outwards formed with a second vertical bending edge 52; the second vertical bending edge 52 is positioned right below the first vertical bending edge 51, and the inner wall of the second vertical bending edge 52 on one inner sleeve 1 is tightly pressed on the outer side of the other inner sleeve 1, so that the two inner sleeves 1 are tightly clamped and prevented from being mutually dispersed; both sides of the two clamping assemblies are respectively embedded between two corresponding sunken grooves 213 on the two inner sleeves 1.
When in use: the two tap water corrugated pipes are spliced with each other, the two inner sleeves 1 are spliced with each other and coated outside the two spliced tap water corrugated pipes, and meanwhile, the two positioning strips 14 on one inner sleeve 1 are respectively embedded into the two positioning grooves 15 on the other inner sleeve 1, so that the two inner sleeves 1 are prevented from shifting after splicing; then, the buckles 5 in the two clamping assemblies are rotated, so that the two buckles 5 mutually press the two inner sleeves 1, and positioning is finished, whether the splicing position of the tap water corrugated pipe is centered can be observed through the rectangular hole 11, the tap water corrugated pipe needs to be stretched according to the external length to adjust the total length, the plurality of second arc-shaped grooves 16 on the inner side of each inner sleeve 1 are sleeved outside the tap water corrugated pipe and are mutually matched with the corrugations outside the tap water corrugated pipe, and therefore the tap water corrugated pipe can be prevented from being pulled out; then, the two outer sleeves 2 are spliced with each other and coated outside the two inner sleeves 1, and then the six screws 3 respectively penetrate through the four first through holes 23 and the two second through holes 29 on each outer sleeve 2 and are respectively inserted into the six nuts 4 in a screwed manner, so that the two tap water corrugated pipes which are spliced with each other are effectively protected.
the corrugated pipes are common tap water pipes, two tap water corrugated pipes need to be protected at the plugging position by using a telescopic device after being plugged, the existing telescopic devices are mostly of single-layer structures, the strength is weak, the corrugated pipes are easy to pull out, the corrugated pipes can move when the telescopic devices are installed, the position adjustment is time-consuming and labor-consuming, the operation is troublesome, the plugging part cannot be centered, and the installation effect is influenced; the utility model discloses a bilayer structure, intensity is high, and the bellows is difficult for being pulled out, and during the installation, two endotheca advance fix a position the clamp tightly, prevent that the bellows from shifting, and the overcoat is used for protecting and consolidates, and operation labour saving and time saving, quick convenience have improved installation effectiveness and effect.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A tap water pipe expansion piece comprises two inner sleeves, two outer sleeves, six screws, six nuts and two clamping components, and is characterized in that the two outer sleeves are symmetrically spliced with each other and fixed together through the six screws and the six nuts, the inner sides of the two outer sleeves are respectively provided with one inner sleeve, the two inner sleeves are spliced with each other and are distributed in central symmetry, the two inner sleeves are fixed together through the two clamping components which are mutually centrosymmetric, two ends of each outer sleeve are outwards provided with a first arc-shaped convex strip combination, and an arc-shaped sleeve part is formed between the two first arc-shaped convex strip combinations; each first arc-shaped convex strip combination comprises a plurality of first arc-shaped convex strips which are distributed at equal intervals, and the inner side of each first arc-shaped convex strip is provided with a first arc-shaped groove; and two sides of each end of the inner sleeve are outwards provided with a positioning column, and two sides of the inner end surface of the outer sleeve are provided with two sinking grooves.
2. The water pipe expansion piece according to claim 1, wherein both sides of each end of the outer sleeve are outwards formed with a first connecting seat which are symmetrically distributed with each other, and the upper side of each first connecting seat is provided with a first counter bore and a round hole; the round hole is located the inboard of first counter bore, every a first through-hole has all been seted up at the bottom surface center of first counter bore, the middle part both sides of overcoat all outwards are formed with the second connecting seat of a mutual symmetric distribution, every a second counter bore, every have all been seted up to the upside of second connecting seat a second through-hole has all been seted up at the bottom surface center of second counter bore, six the screw passes four first through-holes and two second through-holes on every overcoat respectively and inserts the spiro union respectively in six nuts, thereby with two the overcoat is fixed together, six the nut imbeds respectively in four first counter bores and two second counter bores on one of them overcoat, six the head of screw imbeds respectively in four first counter bores and two second counter bores on another overcoat.
3. The water pipe expansion and contraction device according to claim 1, wherein a convex pillar is formed outward from the center of the outer side of the arc-shaped sleeve portion, a reinforcing rib is formed outward from each of both sides of the convex pillar, and the two reinforcing ribs are respectively connected to the upper sides of the two second connecting seats.
4. The water pipe expansion and contraction device according to claim 1, wherein the outer ends of the four positioning posts on each inner sleeve are respectively inserted into four round holes on an outer sleeve located outside the inner sleeve.
5. The water pipe expansion device according to claim 1, wherein a second arc-shaped rib combination is formed outwardly at both ends of said inner sleeve, each of said second arc-shaped rib combinations comprises a plurality of second arc-shaped ribs distributed at equal intervals, and a second arc-shaped groove is formed in an inner side of each of said second arc-shaped ribs; a rectangular hole is formed in the middle of the inner sleeve and is located between the two second arc-shaped convex strip combinations.
6. The water pipe expansion piece according to claim 1, wherein both sides of the inner end surface of the inner sleeve are provided with a positioning groove and a positioning strip which are centrosymmetrically distributed; the two positioning strips on one inner sleeve are respectively embedded into the two positioning grooves on the other inner sleeve.
7. The water pipe expansion device according to claim 5, wherein the positions of the two second arcuate rib combinations are respectively matched with the positions of the two first arcuate rib combinations; and a plurality of second arc-shaped convex strips in each second arc-shaped convex strip combination are respectively embedded in a plurality of first arc-shaped grooves in a corresponding first arc-shaped convex strip combination.
8. The water pipe expansion device according to claim 1, wherein said clamping assembly comprises a buckle and a pin, one side of each of said two inner sleeves is fixed with a pin that is centrosymmetric to each other, the outer end of each of said two pins is provided with a rotatable buckle, said buckle is located outside the inner sleeves, one side edge of said buckle is formed with a first vertical bending edge downward; a second vertical bending edge is formed outwards on the other side edge of the first vertical bending edge; the second vertical bending edge is positioned right below the first vertical bending edge, and the inner wall of the second vertical bending edge on one inner sleeve is tightly pressed on the outer side of the other inner sleeve, so that the two inner sleeves are tightly clamped.
9. The water pipe expansion and contraction device according to claim 1, wherein both sides of the two clamping units are inserted between the corresponding two grooves of the two inner sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920318419.XU CN209781923U (en) | 2019-03-14 | 2019-03-14 | Tap water pipe expansion piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920318419.XU CN209781923U (en) | 2019-03-14 | 2019-03-14 | Tap water pipe expansion piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781923U true CN209781923U (en) | 2019-12-13 |
Family
ID=68797540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920318419.XU Expired - Fee Related CN209781923U (en) | 2019-03-14 | 2019-03-14 | Tap water pipe expansion piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781923U (en) |
-
2019
- 2019-03-14 CN CN201920318419.XU patent/CN209781923U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9228371B2 (en) | Anchor socket system for posts | |
| CN209781923U (en) | Tap water pipe expansion piece | |
| KR200471167Y1 (en) | clamp apparatus for sleeve | |
| KR20170076195A (en) | Hot water heating panel Devices | |
| CN210238850U (en) | Hollow prefabricated wallboard convenient to installation | |
| CN210575298U (en) | Column type porcelain insulator with bird damage prevention structure safety cover | |
| JP5791379B2 (en) | Ascending tower prevention device | |
| CN211580222U (en) | Graphite alkene packaging film protection architecture that generates heat | |
| CN211548576U (en) | Anti-static raised floor integral system | |
| KR100731631B1 (en) | Supporting appratus of lay a pipe of lay a duct for construct | |
| CN211228362U (en) | A mechanism for laying hydraulic engineering slope net | |
| CN212025889U (en) | Split type connector structure of prestressed anchorage utensil | |
| KR200283437Y1 (en) | Fixing implement of insulation for a floor | |
| CN210105304U (en) | Concrete reserved hole plugging device | |
| KR101769291B1 (en) | A spacer bringing out stripping and deck plate using the spacer | |
| CN219013408U (en) | Deep buried extension operation gate valve | |
| KR100821902B1 (en) | A socket assembly for pipe | |
| CN213484460U (en) | Fixing device is laid to electric wire in wall for construction | |
| KR100700414B1 (en) | Synthetic resins pipe assembly for Control valve manhole of Tap water | |
| CN217590031U (en) | Fixing device applied to electric cable wiring | |
| KR101960698B1 (en) | Joint structure of underground culvert | |
| CN211690873U (en) | Prevent interior partition wall of fracture | |
| CN215772427U (en) | Pipeline erecting device for assembled wall | |
| KR102178562B1 (en) | Method for building electricity and communication construction | |
| CN209870608U (en) | Bicycle jiffy stand can assemble |
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: 20191213 |