CN223563703U - Drinking water pipeline connecting device for engineering construction - Google Patents
Drinking water pipeline connecting device for engineering constructionInfo
- Publication number
- CN223563703U CN223563703U CN202422893385.0U CN202422893385U CN223563703U CN 223563703 U CN223563703 U CN 223563703U CN 202422893385 U CN202422893385 U CN 202422893385U CN 223563703 U CN223563703 U CN 223563703U
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- CN
- China
- Prior art keywords
- flange
- locking
- drinking water
- engineering construction
- water pipeline
- 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.)
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Abstract
本实用新型提供一种工程施工用饮用水管道连接装置，涉及管道连接领域，包括：法兰连接组件；所述法兰连接组件包括第一法兰和第二法兰，所述第一法兰和第二法兰分别固定连接在两根饮用水管道相对端外部。通过锁止板、锁止圈和锁止齿块的配合，使六角转块和螺栓能够得到有效的锁止限位作用，避免螺栓受管道振动、温度变化等多种因素发生松动的情况，从而提高了管道连接的稳固性和密封性，避免导致饮用水管道泄漏事故的发生；解决了传统的饮用水管道在连接时一般通过法兰进行连接，而法兰上的螺栓容易受管道振动、温度变化等多种因素发生松动的情况，法兰上的螺栓一旦出现松动，就会影响管道连接的稳固性和密封性的问题。
This utility model provides a drinking water pipeline connection device for engineering construction, relating to the field of pipeline connection, including: a flange connection assembly; the flange connection assembly includes a first flange and a second flange, which are respectively fixedly connected to the outer sides of two drinking water pipelines at opposite ends. Through the cooperation of the locking plate, locking ring, and locking tooth block, the hexagonal swivel block and bolts can be effectively locked and limited, preventing the bolts from loosening due to pipeline vibration, temperature changes, and other factors. This improves the stability and sealing of the pipeline connection, preventing drinking water pipeline leakage accidents. It solves the problem that traditional drinking water pipelines are generally connected via flanges, where the bolts on the flanges are easily loosened by pipeline vibration, temperature changes, and other factors. Once the bolts on the flanges loosen, it affects the stability and sealing of the pipeline connection.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a drinking water pipeline connection device for engineering construction.
Background
The drinking water engineering project is the engineering construction which is carried out in order to meet the requirements of urban residents on clean drinking water and ensure the urban water supply safety, and belongs to the water conservancy and hydropower engineering. At present, a large number of drinking water pipelines are needed in the construction process of drinking water engineering. When the drinking water pipelines are connected, the drinking water pipeline connecting device is used. The traditional drinking water pipeline is generally connected through the flange when being connected, and the bolt on the flange is easy to be loosened by various factors such as pipeline vibration, temperature change and the like, and once the bolt on the flange is loosened, the stability and the tightness of the pipeline connection are affected, so that the leakage accident of the drinking water pipeline is caused.
Disclosure of utility model
The embodiment of the disclosure relates to a drinking water pipeline connecting device for engineering construction, it is through the cooperation of locking plate, locking circle and locking tooth piece, after the bolt is screwed up, rotate the locking circle anticlockwise and screw up to the annular groove inside, after screwing up, loosen two and pinch the movable plate, make the locking plate be located between two adjacent locking tooth pieces, thereby make hexagonal rotating block and bolt can obtain effectual locking spacing effect, avoid the bolt to receive the condition that multiple factor such as pipeline vibration, temperature variation take place not hard up, thereby pipeline connection's steadiness and leakproofness have been improved, avoid leading to the emergence of drinking water pipeline leakage accident.
The first aspect of the disclosure provides a drinking water pipeline connecting device for engineering construction, which specifically comprises a flange connecting assembly, wherein the flange connecting assembly comprises a first flange and a second flange, the first flange and the second flange are respectively and fixedly connected to the outer parts of opposite ends of two drinking water pipelines, eight bolts are inserted in an annular array mode on the first flange and the second flange, a hexagonal nut is connected to the left end of the outer part of each bolt through threads, eight locking rings are arranged on the right end face of the second flange in an annular array mode, locking tooth blocks are arranged on the inner peripheral face of each locking ring in an annular array mode, and anti-skid stripes are arranged on the outer peripheral face of each locking ring in an annular array mode.
In at least some embodiments, the flange connection assembly further comprises six-edge barrels and annular grooves, the number of the six-edge barrels is eight, the eight six-edge barrels are fixedly connected to the left end face of the first flange in an annular array shape, the right end face of the second flange is provided with eight annular grooves in an annular array shape, and the inside of each annular groove is provided with a thread groove.
In at least some embodiments, the right end of the bolt is provided with a hexagonal rotating block, and a limiting plate is fixedly connected to the outer part of the hexagonal rotating block.
In at least some embodiments, two rectangular grooves are formed in the right end face of the bolt, two guide rods are fixedly connected inside each rectangular groove, a pinching plate is slidably connected outside each guide rod inside each rectangular groove, and springs are sleeved outside each guide rod.
In at least some embodiments, two locking plates are fixedly connected to the left side of the back of the kneading plates, and the two locking plates penetrate through the hexagonal rotating block.
In at least some embodiments, the left side of the outer peripheral surface of the locking ring is provided with a thread, the locking ring is connected with the annular groove through the thread, the tightening direction of the locking ring is anticlockwise, and the tightening direction of the bolt is clockwise.
In at least some embodiments, when the locking ring is in the locking limit state, the locking ring is located outside the locking plate, and the locking plate is located between two adjacent locking tooth blocks.
The utility model provides a drinking water pipeline connecting device for engineering construction, which has the following beneficial effects:
1. Through the cooperation of locking plate, locking circle and locking tooth piece, after the bolt is screwed up, rotate the locking circle anticlockwise and screw up inside the annular groove, screw up the back, loosen two and pinch the movable plate, make the locking plate be located between two adjacent locking tooth pieces to make hexagonal change piece and bolt can obtain effectual locking spacing effect, avoid the bolt to receive multiple factor such as pipeline vibration, temperature variation to take place not hard up condition, thereby improved pipeline connection's steadiness and leakproofness, avoid leading to the emergence of drinking water pipeline leakage accident.
2. Through locking circle, annular groove and the cooperation of pinching the board, can be when needs unscrew the operation of taking off anticlockwise with the bolt, only need to pinch two adjacent pinching boards simultaneously to opposite direction through manual, can take two locking boards to retract to inside the hexagonal turning block, can rotate the locking circle clockwise this moment, unscrew the locking circle and take off, then unscrew the bolt anticlockwise again can, avoid causing the problem that the bolt is difficult to dismantle.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
FIG. 1 shows a schematic structural view of a first view of the present application;
FIG. 2 shows a schematic structural diagram of a second view of the present application;
FIG. 3 shows a schematic diagram of the structure of the present application in a disassembled state;
FIG. 4 shows a schematic view of the second flange and locking ring of the present application after disassembly;
FIG. 5 shows a schematic structural view of the bolt of the present application from an axial view;
FIG. 6 shows a schematic view of the structure of the bolt, hex rotor and stop plate of the present application in partial cross-section;
fig. 7 shows a partially enlarged schematic construction of fig. 2 a according to the present application.
List of reference numerals
1. A flange connection assembly; 101, a first flange, 102, a second flange, 103, a hexagonal cylinder, 104, an annular groove;
2. a drinking water pipe;
3. A hexagonal nut;
4. Bolts, 401, hexagonal rotating blocks, 402, limiting plates, 403, rectangular grooves, 404, kneading plates, 405, locking plates, 406 and guide rods;
5. locking ring, 501, locking tooth block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Please refer to fig. 1 to 7:
The utility model provides a potable water pipeline connecting device for engineering construction, which comprises a flange connecting assembly 1, wherein the flange connecting assembly 1 comprises a first flange 101 and a second flange 102, the first flange 101 and the second flange 102 are respectively and fixedly connected to the outer parts of opposite ends of two potable water pipelines 2, eight bolts 4 are inserted in an annular array manner on the first flange 101 and the second flange 102, a hexagonal nut 3 is connected to the left end of the outer part of each bolt 4 through threads, eight locking rings 5 are arranged in an annular array manner on the right end face of the second flange 102, locking tooth blocks 501 are arranged on the inner peripheral face of each locking ring 5 in an annular array manner, and anti-skid stripes are arranged on the outer peripheral face of each locking ring 5 in an annular array manner, so that friction force of people when screwing the locking rings 5 is improved.
The flange connection assembly 1 further comprises six-edge cylinders 103 and annular grooves 104, the number of the six-edge cylinders 103 is eight, the eight six-edge cylinders 103 are fixedly connected to the left end face of the first flange 101 in an annular array mode, the eight annular grooves 104 are formed in the right end face of the second flange 102 in an annular array mode, and thread grooves are formed in the inner portion of each annular groove 104 and used for being connected with threads on the locking ring 5.
The right end of the bolt 4 is provided with a hexagonal rotating block 401, and a limiting plate 402 is fixedly connected to the outer part of the hexagonal rotating block 401 and used for limiting a wrench.
Two rectangular grooves 403 are formed in the right end face of the bolt 4, two guide rods 406 are fixedly connected to the inside of each rectangular groove 403, a pinching plate 404 is slidably connected to the outside of each rectangular groove 403, and springs are sleeved on the outside of each guide rod 406, so that the pinching plate 404 has outward elasticity.
The left sides of the back surfaces of the two pinching plates 404 are fixedly connected with a locking plate 405, the two locking plates 405 penetrate through the hexagonal rotating block 401, when the locking ring 5 is in a locking limit state, the locking ring 5 is positioned outside the locking plate 405, the locking plate 405 is positioned between two adjacent locking tooth blocks 501, and at the moment, the hexagonal rotating block 401 and the bolt 4 can be locked and limited.
In the second embodiment, as shown in fig. 1 and 4, the left side of the outer peripheral surface of the locking ring 5 is provided with a thread, and the locking ring 5 is connected with the annular groove 104 through the thread, the tightening direction of the locking ring 5 is counterclockwise, and the tightening direction of the bolt 4 is clockwise, so that when the bolt 4 loosens, the bolt 4 rotates counterclockwise, and when the bolt 4 rotates counterclockwise, the hexagonal rotating block 401 rotates counterclockwise, and the tightening direction of the locking ring 5 is counterclockwise, so that the hexagonal rotating block 401 and the bolt 4 are effectively prevented from loosening counterclockwise.
The working principle of the embodiment is that when two drinking water pipelines 2 are connected, a first flange 101 and a second flange 102 are aligned, then a hexagonal nut 3 is arranged in a hexagonal cylinder 103, then a bolt 4 passes through the second flange 102 and the first flange 101 from right to west, then the bolt 4 is in threaded connection with the hexagonal nut 3, then a hexagonal rotating block 401 is rotated clockwise through a spanner and is rotated clockwise with the bolt 4, so that the bolt 4 is screwed, and an effective fixing effect is achieved between the first flange 101 and the second flange 102;
After all the eight bolts 4 are screwed down, the eight locking rings 5 are screwed down into the eight annular grooves 104 in a counterclockwise rotation mode, when the locking rings 5 are screwed down in a counterclockwise mode, two adjacent pinching plates 404 are pinched down in opposite directions manually, the two adjacent pinching plates 405 are retracted into the hexagonal rotating block 401, at the moment, the locking rings 5 are screwed down in a counterclockwise rotation mode until the locking rings 5 are screwed down, after the locking rings 5 are screwed down, the two adjacent pinching plates 404 are loosened, then the two adjacent pinching plates 404 are stretched out to move outwards under the action of spring force outside the guide rods 406, the two adjacent pinching plates 404 are located between the two adjacent pinching tooth blocks 501 after the two adjacent pinching plates 404 are completely loosened, and therefore the hexagonal rotating block 401 and the bolts 4 can obtain an effective locking limiting effect, and the bolts 4 are prevented from being loosened due to various factors such as vibration of pipes and temperature change.
In this context, the following points need to be noted:
1. the drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and reference may be made to the general design for other structures.
2. The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it should be covered in the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422893385.0U CN223563703U (en) | 2024-11-27 | 2024-11-27 | Drinking water pipeline connecting device for engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422893385.0U CN223563703U (en) | 2024-11-27 | 2024-11-27 | Drinking water pipeline connecting device for engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223563703U true CN223563703U (en) | 2025-11-18 |
Family
ID=97666320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422893385.0U Active CN223563703U (en) | 2024-11-27 | 2024-11-27 | Drinking water pipeline connecting device for engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223563703U (en) |
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2024
- 2024-11-27 CN CN202422893385.0U patent/CN223563703U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260206 Address after: No. 140 Shunning Street, Shunning Town, Zhidan County, Yan'an City, Shaanxi Province 717507 Patentee after: Zhidan County Hetai Industry and Trade Co.,Ltd. Country or region after: China Address before: 072550 Hebei Province Baoding City Xushui District Ansu Town Patentee before: Hao Xuguang Country or region before: China |