CN211010287U - Water pipe maintenance malleable iron connecting piece - Google Patents
Water pipe maintenance malleable iron connecting piece Download PDFInfo
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- CN211010287U CN211010287U CN201921355971.2U CN201921355971U CN211010287U CN 211010287 U CN211010287 U CN 211010287U CN 201921355971 U CN201921355971 U CN 201921355971U CN 211010287 U CN211010287 U CN 211010287U
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Abstract
The utility model discloses a water pipe maintenance malleable iron connecting piece, including the connector body, the connector body includes the connecting seat that telescoping device and telescoping device both ends are connected, it includes telescopic tube, flexible inner tube, compensating spring, stop screw and spacing flange to stretch out and draw back, the telescopic tube cover is established on flexible inner tube, with the cooperation of sliding of flexible inner tube, stop flange is equipped with two, fixes the both ends at telescopic tube, flexible inner tube respectively, stop screw passes two stop flanges, and both ends are fixed with the nut respectively, the compensating spring cover is established on telescopic tube's outer wall, the both ends of compensating spring are contradicted respectively on two stop flanges, stop flange is equipped with the thread groove towards one side of mount pad, the connecting seat is pegged graft at the thread groove. The utility model discloses in adjust the service length of connecting the main part through limit screw, compensating spring and spacing flange to satisfy the requirement that different length pipelines mended and connect the maintenance.
Description
Technical Field
The utility model relates to a connecting piece, more specifically the utility model relates to a water pipe maintenance malleable iron connecting piece that says so.
Background
At present in the technical field of water pipe installation, between pipeline and the pipeline, what the junction between pipeline and the equipment adopted is many combinations, this kind of mounting means subassembly is various, the installation is complicated, in some water pipe maintenance, for convenience, save time does not select the water break to change usually, in order to avoid the extravagant and workman's construction environment of water source, then need the quick installation of connecting piece under this kind of condition, but the form mode of many combinations then can drag maintenance progress slowly, in addition at the in-process of maintenance water pipe way, because the damaged condition of pipeline is difficult to confirm, the connecting piece that needs the benefit to connect after cutting is difficult to satisfy the service length that the maintenance needs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a malleable steel connecting piece for maintaining a water pipe comprises a connecting main body and a connecting pipe, wherein the connecting main body comprises a telescopic device and a connecting seat connected with the two ends of the telescopic device, the telescopic device comprises a telescopic sleeve, a telescopic inner pipe, a compensating spring, a limit screw and a limit flange, wherein the telescopic sleeve is sleeved on the telescopic inner pipe, is matched with the telescopic inner pipe in a sliding way, two limiting flanges are arranged and are respectively fixed at the two ends of the telescopic sleeve and the telescopic inner pipe, the limit screw rod passes through the two limit flanges, the two ends of the limit screw rod are respectively fixed by nuts, the compensation spring is sleeved on the outer wall of the telescopic sleeve, two ends of the compensation spring are respectively abutted against the two limiting flanges, one side of each limiting flange, which faces the mounting seat, is provided with a threaded groove, the connecting seat is inserted in the threaded groove, and the connecting pipe is in threaded fit with the threaded groove, one side of the connecting seat is provided with a mounting groove, and the connecting pipe is inserted in the mounting groove.
Through the technical scheme, the utility model discloses in through telescoping device between two connecting seats on the connecting body, realize the regulation of connecting body service length, telescopic tube in the telescoping device, freely slide between the flexible inner tube, stop screw between the stop flange plays to telescopic tube, the maximum length of flexible inner tube service length restricts, compensating spring plays to telescopic tube, the minimum length of flexible inner tube service length restricts, at stop flange both sides locking telescopic tube, flexible inner tube service length, when adjusting service length, adjust the nut on the stop screw and can carry out service length's regulation, with this satisfy different service length and mend tub maintenance operation.
Preferably, a limit ring is arranged in the mounting groove, the limit ring and the bottom wall of the mounting groove are integrally formed, the connecting pipe is inserted in the mounting groove, the outer wall of the connecting pipe is pressed against the inner wall of the limiting ring, an annular extrusion groove is arranged between the limiting ring and the side wall of the mounting groove, the side wall of the limiting ring is provided with a plurality of limiting through grooves which are communicated with the mounting groove and the annular extrusion groove, the annular extrusion groove is internally provided with a pipe clamping device which comprises an extrusion part and a pipe clamping sliding block, the extrusion part is inserted in the annular extrusion groove, is in threaded fit with the inner wall of the annular extrusion groove, the pipe clamping sliding block is arranged at the bottom of the annular extrusion groove, passes through the limiting through groove and abuts against the outer wall of the connecting pipe, the pipe clamping sliding block is matched with the limiting through groove in a sliding mode, an extrusion inclined plane is arranged on one side of the annular extrusion groove, and the extrusion part abuts against the extrusion inclined plane.
Through above-mentioned technical scheme, in the connecting piece connection process, only need insert in the mounting groove to insert the pipe, at rotatory extrusion portion, through the screw-thread fit mode in extrusion portion and annular extrusion groove, continuous downstream to oppress the extrusion inclined plane, it slides in spacing logical groove to block the pipe slider, makes card pipe slider can contradict on inserting the pipe, accomplishes the fixed of inserting the pipe, with this use of accomplishing the connecting piece, the connection process is convenient quick.
Preferably, the pipe clamping sliding block comprises an integrally formed extrusion part, a limiting part and a pipe clamping part, the extrusion part is arranged in an annular extrusion groove, an extrusion inclined plane is arranged above the extrusion part and inclines downwards from inside to outside, the width of the extrusion part is smaller than that of the annular extrusion groove, the width of the pipe clamping sliding block is equal to the sum of the widths of the annular extrusion groove and the limiting ring, the limiting part is inserted into the limiting through groove and matched with the limiting through groove in a sliding mode, and the pipe clamping part abuts against the outer wall of the connecting pipe.
Preferably, the inner wall of the extrusion part is provided with a pressure inclined plane, and the pressure inclined plane is abutted against the extrusion inclined plane and is matched with the extrusion inclined plane in a sliding manner.
Through above-mentioned technical scheme, prescribe a limit to the size of card pipe slider, can realize that the extrusion portion can slide in annular extrusion groove after receiving the extrusion, and spacing logical groove plays limiting displacement to spacing portion, as the guide that spacing portion removed, the width of prescribing a limit to the card pipe slider simultaneously equals with the width sum of annular extrusion groove and spacing ring, can indent the spacing ring inside when card pipe slider contracts promptly, avoid inserting the condition that the in-process appearance of connecting the pipe installation blocks.
Preferably, the outer wall of the connecting pipe is provided with a pipe clamping groove, and the pipe clamping part is inserted in the pipe clamping groove.
Preferably, the lower edge of the outer wall of the connecting pipe is provided with a yielding inclined plane, and the width of the lower edge of the yielding inclined plane is larger than the difference between the widths of the annular extrusion groove and the extrusion part.
Drawings
FIG. 1 is a schematic structural view of a malleable steel connecting piece for maintaining water pipes of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the connecting seat of the present invention;
fig. 4 is a schematic structural view of the middle clamp pipe slider of the present invention.
Reference numerals: 1. a connecting body; 2. a telescopic device 21, a telescopic sleeve; 22. an inner telescopic pipe; 23. a compensation spring; 24. a limit screw; 25. a limiting flange; 3. connecting sleeves; 4. connecting pipes; 5. a limiting ring; 6. a limiting through groove; 7. a pressing section; 8. a pipe clamping sliding block; 81. a pressing section; 82. a limiting part; 83. the card pipe part.
Detailed Description
The embodiment of the utility model relates to a water pipe maintenance malleable steel connecting piece is further explained with reference to fig. 1-4.
A malleable iron connecting piece for maintaining a water pipe comprises a connecting body 1 and a connecting pipe 4, wherein the connecting body 1 comprises a telescopic device 2 and a connecting seat 3 connected with the two ends of the telescopic device 2, the telescopic device 2 comprises telescopic pipes 21, telescopic inner pipes 22, compensating springs 23, limiting screw rods 24 and limiting flanges 25, the telescopic pipes 21 are sleeved on the telescopic inner pipes 22 and are in sliding fit with the telescopic inner pipes 22, the limiting flanges 25 are arranged and fixed on the telescopic pipes 21 and the telescopic inner pipes 22 respectively, the limiting flanges 25 fixed on the telescopic pipes 21 are arranged at one ends of the telescopic pipes 21 far away from the telescopic inner pipes 22, the limiting flanges 25 fixed on the telescopic inner pipes 22 are arranged at one ends of the telescopic inner pipes 22 far away from the telescopic pipes 21, the limiting screw rods 24 penetrate through the two limiting flanges 25, the two ends are fixed by nuts respectively, the compensating springs 23 are sleeved on the outer walls of the telescopic pipes 21, the two ends of the compensating spring 23 respectively abut against two limiting flanges 25, one side of each limiting flange 25 facing the mounting seat is provided with a threaded groove, the connecting seat 3 is inserted in the threaded groove and is in threaded fit with the threaded groove, one side of the connecting seat 3 is provided with a mounting groove, the connecting pipe 4 is inserted in the mounting groove, a limiting ring 5 is arranged in the mounting groove, the limiting ring 5 and the bottom wall of the mounting groove are integrally formed, the connecting pipe is inserted in the mounting groove, the outer wall of the connecting pipe abuts against the inner wall of the limiting ring 5, an annular extrusion groove is arranged between the limiting ring 5 and the side wall of the mounting groove, the side wall of the limiting ring 5 is provided with a plurality of limiting through grooves 6, the limiting through grooves 6 are communicated with the mounting groove and the annular extrusion groove, a pipe clamping device is arranged in the annular extrusion groove and comprises an extrusion part 7 and a pipe clamping sliding block 8, and the, with the inner wall screw-thread fit in annular extrusion groove, card pipe slider 8 is installed in annular extrusion groove bottom, passes spacing logical groove 6 and contradicts on the outer wall of even pipe 4, card pipe slider 8 and spacing logical groove 6 cooperation of sliding, card pipe slider 8 sets up and is provided with the extrusion inclined plane in one side in annular extrusion groove, 7 conflicts on the extrusion inclined plane of extrusion portion.
Further set up as, card pipe slider 8 includes integrated into one piece extrusion portion 81, spacing portion 82 and card pipe portion 83, extrusion portion 81 sets up at annular extrusion inslot, the extrusion inclined plane sets up in extrusion portion 81's top, from inside outwards the downward sloping, extrusion portion 81's width is less than the width in annular extrusion groove, card pipe slider 8's width equals with the width sum in annular extrusion groove and spacing ring 5, spacing portion 82 pegs graft in spacing logical groove 6, with spacing logical groove 6 cooperation of sliding, card pipe portion 83 contradicts on the outer wall of connecting pipe 4.
Further, a pressure inclined plane is arranged on the inner wall of the extrusion part 7, and the pressure inclined plane is abutted against the extrusion inclined plane and is matched with the extrusion inclined plane in a sliding mode.
Further, a pipe clamping groove is formed in the outer wall of the connecting pipe 4, and the pipe clamping part 83 is inserted into the pipe clamping groove.
Further, the lower edge of the outer wall of the connecting pipe 4 is provided with a yielding inclined surface, and the width of the lower edge of the yielding inclined surface is larger than the difference between the widths of the annular extrusion groove and the extrusion part 81.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a water pipe maintenance malleable iron connecting piece, includes connector body and connecting pipe, its characterized in that: the connecting body includes the connecting seat that telescoping device and telescoping device both ends are connected, it includes telescopic tube, flexible inner tube, compensating spring, stop screw and spacing flange to stretch out and draw back, the telescopic tube cover is established on flexible inner tube, with the cooperation of sliding of flexible inner tube, the stop flange is equipped with two, fixes respectively at the both ends of telescopic tube, flexible inner tube, stop screw passes two spacing flanges, and both ends are fixed with the nut respectively, the compensating spring cover is established on telescopic tube's outer wall, the both ends of compensating spring are contradicted respectively on two stop flanges, the stop flange is equipped with the thread groove towards one side of mount pad, the connecting seat is pegged graft at the thread groove, with thread groove screw-thread fit, one side of connecting seat is equipped with the mounting groove, the connecting pipe is pegged graft in the mounting groove.
2. The malleable steel connector for repairing the water pipes, according to the claim 1, is characterized in that: a limiting ring is arranged in the mounting groove, the limiting ring and the bottom wall of the mounting groove are integrally formed, the connecting pipe is inserted in the mounting groove, the outer wall of the connecting pipe abuts against the inner wall of the limiting ring, an annular extrusion groove is arranged between the limiting ring and the side wall of the mounting groove, a plurality of limiting through grooves are arranged on the side wall of the limiting ring, the limiting through groove is communicated with the mounting groove and the annular extrusion groove, a pipe clamping device is arranged in the annular extrusion groove, the pipe clamping device comprises an extrusion part and a pipe clamping sliding block, the extrusion part is inserted in the annular extrusion groove, is in threaded fit with the inner wall of the annular extrusion groove, the pipe clamping sliding block is arranged at the bottom of the annular extrusion groove, passes through the limiting through groove and abuts against the outer wall of the connecting pipe, the pipe clamping sliding block is matched with the limiting through groove in a sliding mode, an extrusion inclined plane is arranged on one side of the annular extrusion groove, and the extrusion part abuts against the extrusion inclined plane.
3. The malleable steel connector for repairing the water pipes, according to the claim 2, is characterized in that: the pipe clamping sliding block comprises an integrally formed extrusion part, a limiting part and a pipe clamping part, the extrusion part is arranged in an annular extrusion groove, an extrusion inclined plane is arranged above the extrusion part and inclines downwards from inside to outside, the width of the extrusion part is smaller than that of the annular extrusion groove, the width of the pipe clamping sliding block is equal to the sum of the widths of the annular extrusion groove and the limiting ring, the limiting part is inserted into the limiting through groove and is matched with the limiting through groove in a sliding mode, and the pipe clamping part is abutted to the outer wall of the connecting pipe.
4. The malleable steel connector for repairing water pipes according to claim 3, wherein the malleable steel connector comprises: the inner wall of the extrusion part is provided with a pressure inclined plane, and the pressure inclined plane is abutted against the extrusion inclined plane and is matched with the extrusion inclined plane in a sliding mode.
5. The malleable steel connector for repairing water pipes according to claim 3, wherein the malleable steel connector comprises: the outer wall of the connecting pipe is provided with a pipe clamping groove, and the pipe clamping part is inserted in the pipe clamping groove.
6. The malleable steel connector for repairing water pipes according to claim 3, wherein the malleable steel connector comprises: the outer wall lower edge of the connecting pipe is provided with a yielding inclined surface, and the width of the lower edge of the yielding inclined surface is larger than the difference between the widths of the annular extrusion groove and the extrusion part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355971.2U CN211010287U (en) | 2019-08-20 | 2019-08-20 | Water pipe maintenance malleable iron connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355971.2U CN211010287U (en) | 2019-08-20 | 2019-08-20 | Water pipe maintenance malleable iron connecting piece |
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| Publication Number | Publication Date |
|---|---|
| CN211010287U true CN211010287U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921355971.2U Active CN211010287U (en) | 2019-08-20 | 2019-08-20 | Water pipe maintenance malleable iron connecting piece |
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| CN (1) | CN211010287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628500A (en) * | 2020-12-23 | 2021-04-09 | 象山兴驰液压润滑有限公司 | Flange |
-
2019
- 2019-08-20 CN CN201921355971.2U patent/CN211010287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628500A (en) * | 2020-12-23 | 2021-04-09 | 象山兴驰液压润滑有限公司 | Flange |
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