CN217108586U - Municipal works water supply and drainage pipe steady connection structure - Google Patents
Municipal works water supply and drainage pipe steady connection structure Download PDFInfo
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- CN217108586U CN217108586U CN202220290856.7U CN202220290856U CN217108586U CN 217108586 U CN217108586 U CN 217108586U CN 202220290856 U CN202220290856 U CN 202220290856U CN 217108586 U CN217108586 U CN 217108586U
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Abstract
The utility model belongs to the technical field of the pipeline connection structure, a municipal works water supply and drainage pipe stable connection structure is disclosed, locate the first connecting ring of first drain pipe one end and the second go-between of second drain pipe one end is located to fixed cover including fixed cover, the lateral wall integrated into one piece of first connecting ring one side has interior snap ring, the lateral wall integrated into one piece that the second go-between is close to first connecting ring one side has outer snap ring, outer snap ring and interior snap ring joint cooperation, first connecting ring is close to and offers on the lateral wall of second go-between one side with outer snap ring grafting complex inserting groove, the thread groove with the inserting groove intercommunication is offered to first connecting ring outer wall. The utility model discloses in, through the setting of first go-between, second go-between, interior snap ring and outer snap ring, the staff of being convenient for accomplishes the operation with first drain pipe and second drain pipe connection, on the basis of guaranteeing joint strength, has reduced the connection step to staff's installation effectiveness has been improved.
Description
Technical Field
The application relates to the technical field of pipeline connection structures, and more particularly relates to a stable connection structure for a municipal engineering water supply and drainage pipeline.
Background
Municipal works water supply and drainage pipe installs the below at the town road mostly, can effectually concentrate sewage and rainwater through municipal works water supply and drainage pipe and discharge, need use the firm connection structure of municipal works water supply and drainage pipe to connect the installation to municipal works water supply and drainage pipe in municipal works water supply and drainage pipe installation.
Disclose a municipal works water supply and drainage pipe stable connection structure in chinese utility model patent that bulletin number is CN211547962U, including adapter sleeve and knob, the outside of adapter sleeve is provided with the fly leaf, and the outside of fly leaf is provided with high tenacity billet, the inboard of adapter sleeve is connected with the inner tube through the connecting block, and the outside of inner tube is provided with the sealing rubber circle, the below of knob is connected with the connecting axle, and the outside of connecting axle is provided with the gag lever post to the lower extreme of connecting axle is provided with torque spring, the activity groove has been seted up to the inside of connecting block, and the both sides of connecting block are provided with pipeline body
In view of the above related technologies, the inventor thinks that in the actual use process, workers need to install the pipeline according to the fixed steps, and the number of steps is large, which has the defect that the installation efficiency of the workers is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the application provides a municipal works water supply and drainage pipe firm connection structure.
The application provides a municipal works water supply and drainage pipe firm connection structure adopts following technical scheme:
the utility model provides a municipal works water supply and drainage pipe stable connection structure, includes that fixed cover locates the first connecting ring of first drain pipe one end and the second go-between of second drain pipe one end is located to fixed cover, the lateral wall integrated into one piece of first connecting ring one side has interior snap ring, the lateral wall integrated into one piece that the second go-between is close to first connecting ring one side has outer snap ring, outer snap ring and interior snap ring joint cooperation, first connecting ring is close to and has offered the complex inserting groove of pegging graft with outer snap ring on the lateral wall of second go-between one side, the thread groove with the inserting groove intercommunication is offered to first connecting ring outer wall, be provided with in the thread groove with thread groove clearance fit's bolt, the bolt lower extreme runs through outer snap ring and with outer snap ring clearance fit.
Through the technical scheme, when needs are with first drain pipe and second drain pipe connection, the staff only needs to be close to the first connecting ring of second connecting ring, make outer snap ring and inserting groove peg graft the cooperation and cooperate with outer snap ring and interior snap ring joint, further staff twists the bolt, make bolt and thread groove clearance fit, bolt lower extreme runs through outer snap ring and with outer snap ring clearance fit this moment, so that the staff accomplishes the operation with first drain pipe and second drain pipe connection, on the basis of guaranteeing joint strength, connecting step has been reduced, thereby staff's installation effectiveness has been improved.
Further, interior snap ring inner wall integrated into one piece has the T shape snap ring, the lateral wall and the first drain pipe one end lateral wall of the vertical portion one side of T shape snap ring support tightly, the lateral wall and the second drain pipe one end lateral wall of the vertical portion opposite side of T shape snap ring support tightly, the horizontal portion outer wall of T shape snap ring is fixed with the sealing ring, the sealing ring is provided with two, one of them the sealing ring outer wall supports tightly with first drain pipe inner wall, another the sealing ring outer wall supports tightly with second drain pipe inner wall.
According to the technical scheme, through the arrangement of the T-shaped clamp ring and the sealing ring, after the first clamp ring is fixedly connected with the second clamp ring, one end of the horizontal part of the T-shaped clamp ring is matched with the inner clamp ring to clamp the first drain pipe, and the other end of the horizontal part of the T-shaped clamp ring is matched with the inner clamp ring to clamp the second drain pipe, so that the connection stability between the first drain pipe and the second drain pipe is enhanced; meanwhile, the sealing ring provides good sealing performance for the joint of the first drain pipe and the second drain pipe, and the probability of water seeping out from the joint of the first connecting ring or the second connecting ring is reduced.
Further, the outer wall of the first drainage pipe is provided with a first external thread, the inner wall of the first connecting ring is provided with a first internal thread in clearance fit with the first external thread, the outer wall of the second drainage pipe is provided with a second external thread, and the inner wall of the second connecting ring is provided with a second internal thread in clearance fit with the second external thread.
Through the technical scheme, when the first connecting ring and the second connecting ring need to be installed, a worker only needs to rotate the first connecting ring, so that the first internal thread is in clearance fit with the first external thread, the first connecting ring is sleeved on the first drainage pipe, the worker needs to rotate the second connecting ring, the second internal thread is in clearance fit with the second external thread, the second connecting ring is sleeved on the second drainage pipe, and the worker can conveniently install and dismantle the first connecting ring and the second connecting ring.
Furthermore, a first limiting block is fixed on the outer wall of the first water drainage pipe, located on one side, away from the second water drainage pipe, of the first internal thread, a second limiting block is fixed on the outer wall of the second water drainage pipe, located on one side, away from the first water drainage pipe, of the second internal thread, and a side wall of one side, away from the second limiting block, of the second connecting ring is tightly abutted to the side wall of one side of the second connecting ring.
Through the technical scheme, through the arrangement of the first limiting block and the second limiting block, when the first connecting ring moves to the side far away from the second connecting ring, the first limiting block tightly supports the side wall of one side of the first connecting ring, so that the first connecting ring is limited; when the second is connected the hoop and is kept away from first go-between one side and remove, the second stopper supports the lateral wall of second go-between one side tightly to this carries on spacingly to the second go-between, thereby has reduced the staff and has crossed when using first go-between of installation and second go-between and twist the probability that leads to first go-between and second go-between to damage.
Further, the first drain pipe is close to second drain pipe one end and the second drain pipe is close to first drain pipe one end and all is provided with the chamfer.
According to the technical scheme, through the arrangement of the chamfers, when the first drainage pipe is connected with the first connecting ring, the chamfers on the first drainage pipe are firstly contacted with the side edge of the sealing ring, so that the first drainage pipe is continuously and fixedly connected with the first connecting ring through the first external threads and the first internal threads; when the first connecting ring is connected with the second connecting ring, the chamfer on the second drain pipe is firstly contacted with the side edge of the sealing ring, so that the first connecting ring and the second connecting ring are continuously close to and connected.
Furthermore, an S-shaped twisting block is fixed at one end, far away from the outer clamping ring, of the bolt.
Through above-mentioned technical scheme, through the setting of the piece is turned round to the S-shaped, the staff of being convenient for rotates the bolt to this staff of being convenient for is fixed or is separated first connecting ring and second connecting ring.
Furthermore, an anti-slip strip is fixed on the outer wall of the S-shaped twisting block.
Through above-mentioned technical scheme, through the setting of antislip strip, increased staff' S hand and S-shaped and turned round the frictional force between the piece to this has reduced the staff and has turned round the gliding probability of piece in-process hand at rotation S-shaped.
In summary, the present application includes at least two following beneficial technical effects:
(1) in the utility model, when the first drainage pipe and the second drainage pipe are required to be connected, the worker only needs to make the second connecting ring close to the first connecting ring, so that the outer snap ring is in splicing fit with the splicing groove and is in clamping fit with the outer snap ring and the inner snap ring, the further worker twists the bolt, so that the bolt is in clearance fit with the threaded groove, at the moment, the lower end of the bolt penetrates through the outer snap ring and is in clearance fit with the outer snap ring, thereby facilitating the worker to complete the operation of connecting the first drainage pipe and the second drainage pipe, and reducing the connecting steps on the basis of ensuring the connecting strength, thereby improving the installation efficiency of the worker;
(2) in the utility model, through the arrangement of the T-shaped clamp ring and the sealing ring, after the first clamp ring is fixedly connected with the second clamp ring, one end of the horizontal part of the T-shaped clamp ring is matched with the inner clamp ring to clamp the first drain pipe, and the other end of the horizontal part of the T-shaped clamp ring is matched with the inner clamp ring to clamp the second drain pipe, so that the connection stability between the first drain pipe and the second drain pipe is enhanced; meanwhile, the sealing ring provides good sealing performance for the joint of the first drain pipe and the second drain pipe, and the probability of water seeping from the joint of the first connecting ring or the second connecting ring is reduced;
(3) the utility model discloses in, when first go-between and second go-between are installed to needs, the staff only needs to rotate first go-between for first internal thread and first external screw thread clearance fit, make first go-between cover establish on first drain pipe with this, the staff need rotate the second go-between, make second internal thread and second external screw thread clearance fit, make second go-between cover establish on the second drain pipe with this, so that the staff installs and dismantles first go-between and second go-between.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic cross-sectional structural view of the present application;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
fig. 5 is an enlarged view of fig. 2 at C.
The reference numbers in the figures illustrate:
1. a first drain pipe; 11. a first external thread; 12. chamfering; 2. a second drain pipe; 21. a second external thread; 3. a first connecting ring; 31. an inner snap ring; 32. a T-shaped snap ring; 33. inserting grooves; 34. a thread groove; 341. a bolt; 35. a first internal thread; 4. a second connection ring; 41. an outer snap ring; 42. a second internal thread; 5. a seal ring; 6. a first stopper; 7. a second limiting block; 8. an S-shaped twist block; 81. and (4) an anti-slip strip.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it should be understood that the embodiments described are only a few examples of the present disclosure, and not all examples, and that all other embodiments that can be obtained by one of ordinary skill in the art without any inventive work based on the embodiments in the present disclosure are intended to fall within the scope of the present disclosure.
Example 1:
the present application will be described in further detail below with reference to figures 1-5.
The embodiment of the application discloses municipal works water supply and drainage pipe stable connection structure, including first drain pipe 1, second drain pipe 2, first go-between 3, second go-between 4, sealing ring 5, first stopper 6 and second stopper 7.
First calandria 1 is the long tubular structure who just is applicable to this embodiment commonly used among the prior art, and 1 outer wall of first calandria is provided with first external screw thread 11, and chamfer 12 has all been seted up at 1 both ends of first calandria.
The second drain pipe 2 is the long tubular structure who uses commonly and be applicable to this embodiment among the prior art, and 2 outer walls of second drain pipe are provided with second external screw thread 21, and chamfer 12 has also all been seted up at 2 both ends of second drain pipe, and second drain pipe 2 all is the water supply and drainage pipeline that is used for municipal works with second drain pipe 2.
First connecting ring 3 is the ring shaped structure of vertical setting, first internal thread 35 with 11 clearance fit of first external screw thread is seted up to 3 inner walls of first connecting ring, inserting groove 33 has been seted up to the lateral wall of 3 one sides of first connecting ring, threaded groove 34 with inserting groove 33 intercommunication is seted up to 3 outer walls of first connecting ring, the lateral wall integrated into one piece of 3 one sides of first connecting ring has interior snap ring 31, interior snap ring 31 is the ring shaped structure of vertical setting, the inner wall integrated into one piece that first connecting ring 3 one end was kept away from to interior snap ring 31 has T shape snap ring 32, T shape snap ring 32 is the annular structure that the cross-section is T shape, snap ring 31 supports tightly first drain pipe 1 one end in the cooperation of T shape snap ring 32 horizontal part one end, the lateral wall of the vertical portion one side of T shape snap ring 32 supports tightly with first drain pipe 1 one end lateral wall, the lateral wall of the vertical portion opposite side of T shape snap ring 32 supports tightly with second drain pipe 2 one end lateral wall.
The second connecting ring 4 is a vertically arranged circular ring-shaped structure, a second internal thread 42 in clearance fit with the second external thread 21 is formed on the inner wall of the second connecting ring 4, an outer clamping ring 41 in plug fit with the plug groove 33 is integrally formed on the side wall of one side of the second connecting ring 4, the outer clamping ring 41 is a vertically arranged circular ring-shaped structure, and the outer clamping ring 41 is in snap fit with the inner clamping ring 31.
A bolt 341 in clearance fit with the thread groove 34 is provided in the thread groove 34, and the lower end of the bolt 341 penetrates the outer snap ring 41 and is in clearance fit with the outer snap ring 41.
The first limiting block 6 is a rectangular block structure with one side fixed with the first water discharge pipe 1, and the side wall of one side of the first limiting block 6 is tightly abutted against the side wall of one side of the first connecting ring 3 far away from the second connecting ring 4.
The shape and structure of the second limiting block 7 are the same as those of the first limiting block 6, the side wall of one side of the second limiting block, which is close to the second water discharge pipe 2, is fixed with the outer wall of the second water discharge pipe 2, and the side wall of one side of the second limiting block 7 is tightly abutted against the side wall of one side of the second connecting ring 4, which is far away from the first connecting ring 3.
When the first drain pipe 1 needs to be connected with the second drain pipe 2, a worker needs to rotate the first connecting ring 3 to enable the first internal thread 35 to be in clearance fit with the first external thread 11, so that the first connecting ring 3 is fixedly sleeved on the first drain pipe 1, and then the worker needs to rotate the second connecting ring 4 to enable the second internal thread 42 to be in clearance fit with the second external thread 21, so that the second connecting ring 4 is sleeved on the second drain pipe 2; further, the staff need be close to second go-between 4 to first go-between 3, make outer snap ring 41 with inserting groove 33 grafting cooperation and with outer snap ring 41 and the cooperation of interior snap ring 31 joint, further staff rotates S-shaped and turns round piece 8 and make bolt 341 rotate, make bolt 341 and 34 clearance fit of thread groove, bolt 341 lower extreme runs through outer snap ring 41 and with outer snap ring 41 clearance fit this moment, so that the staff accomplishes the operation of being connected first drain pipe 1 with second drain pipe 2, on the basis of guaranteeing joint strength, the connection step has been reduced, thereby staff' S installation effectiveness has been improved.
In order to facilitate the operator to screw the bolt 341, an S-shaped twisting block 8 is fixed at one end of the bolt 341 far away from the outer snap ring 41, and an anti-slip strip 81 is fixed on the outer wall of the S-shaped twisting block 8; through the setting of S-shaped twisting block 8, the worker can rotate bolt 341 conveniently, so that the worker can fix or separate first connecting ring 3 and second connecting ring 4 conveniently, and through the setting of antislip strip 81, the friction force between the hand of the worker and S-shaped twisting block 8 is increased, and the probability of hand sliding of the worker in the process of rotating S-shaped twisting block 8 is reduced.
The implementation principle of a municipal works water supply and drainage pipe firm connection structure in this application embodiment is: in the daily use process, a worker rotates the first connecting ring 3 to enable the first internal thread 35 to be in clearance fit with the first external thread 11, so that the first connecting ring 3 is fixedly sleeved on the first drain pipe 1, and then rotates the second connecting ring 4 to enable the second internal thread 42 to be in clearance fit with the second external thread 21, so that the second connecting ring 4 is sleeved on the second drain pipe 2; further, the worker needs to approach the second connecting ring 4 to the first connecting ring 3, so that the outer snap ring 41 is in splicing fit with the splicing groove 33 and is in clamping fit with the outer snap ring 41 and the inner snap ring 31, the worker further rotates the S-shaped twist block 8 to rotate the bolt 341, so that the bolt 341 is in clearance fit with the thread groove 34, and at the moment, the lower end of the bolt 341 penetrates through the outer snap ring 41 and is in clearance fit with the outer snap ring 41, so that the worker can complete the operation of connecting the first drain pipe 1 with the second drain pipe 2, and on the basis of ensuring the connection strength, the connection steps are reduced, and the installation efficiency of the worker is improved; after the first clamping ring is fixedly connected with the second clamping ring, one end of the horizontal part of the T-shaped clamping ring 32 is matched with the inner clamping ring 31 to clamp the first drain pipe 1, and the other end of the horizontal part of the T-shaped clamping ring 32 is matched with the inner clamping ring 31 to clamp the second drain pipe 2, so that the connection stability between the first drain pipe 1 and the second drain pipe 2 is enhanced; meanwhile, the sealing ring 5 provides good sealing performance for the joint of the first and second drain pipes 1 and 2, and reduces the probability of water seeping out from the joint of the first and second connection rings 3 and 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a municipal works water supply and drainage pipe stable connection structure, includes that fixed cover locates first go-between (3) of first drain pipe (1) one end and fixed cover locate second go-between (4) of second drain pipe (2) one end, its characterized in that: the utility model discloses a bolt, including first connecting ring (3), second connecting ring (4), outer snap ring (41), snap ring (41) and interior snap ring (31), the lateral wall integrated into one piece of first connecting ring (3) one side has interior snap ring (31), outer snap ring (41) and interior snap ring (31) joint cooperation are close to lateral wall integrated into one piece of second connecting ring (4) one side, first connecting ring (3) are close to offer on the lateral wall of second connecting ring (4) one side with outer snap ring (41) grafting complex inserting groove (33), thread groove (34) with inserting groove (33) intercommunication are offered to first connecting ring (3) outer wall, be provided with in thread groove (34) with thread groove (34) clearance fit's bolt (341), bolt (341) lower extreme runs through outer snap ring (41) and with outer snap ring (41) clearance fit.
2. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: interior snap ring (31) inner wall integrated into one piece has T shape snap ring (32), the lateral wall and first drain pipe (1) one end lateral wall of the vertical portion one side of T shape snap ring (32) support tightly, the lateral wall and second drain pipe (2) one end lateral wall of the vertical portion opposite side of T shape snap ring (32) support tightly, the horizontal portion outer wall of T shape snap ring (32) is fixed with sealing ring (5), sealing ring (5) are provided with two, one of them sealing ring (5) outer wall supports tightly with first drain pipe (1) inner wall, another sealing ring (5) outer wall supports tightly with second drain pipe (2) inner wall.
3. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: the outer wall of the first water discharge pipe (1) is provided with a first external thread (11), the inner wall of the first connecting ring (3) is provided with a first internal thread (35) in clearance fit with the first external thread (11), the outer wall of the second water discharge pipe (2) is provided with a second external thread (21), and the inner wall of the second connecting ring (4) is provided with a second internal thread (42) in clearance fit with the second external thread (21).
4. The municipal engineering water supply and drainage pipeline stable connection structure of claim 3, wherein: the outer wall of the first water drainage pipe (1) located on one side of the first internal thread (35) far away from the second water drainage pipe (2) is fixed with a first limiting block (6), the side wall of one side of the first limiting block (6) is tightly abutted to the side wall of one side of the first connecting ring (3), the outer wall of the second water drainage pipe (2) located on one side of the second internal thread (42) far away from the first water drainage pipe (1) is fixed with a second limiting block (7), and the side wall of one side of the second limiting block (7) is tightly abutted to the side wall of one side of the second connecting ring (4).
5. The municipal engineering water supply and drainage pipeline stable connection structure of claim 4, wherein: the first drain pipe (1) is close to second drain pipe (2) one end and second drain pipe (2) are close to first drain pipe (1) one end and all are provided with chamfer (12).
6. The municipal engineering water supply and drainage pipeline stable connection structure of claim 1, wherein: and an S-shaped twisting block (8) is fixed at one end of the bolt (341) far away from the outer snap ring (41).
7. The municipal engineering water supply and drainage pipeline stable connection structure of claim 6, wherein: and an anti-slip strip (81) is fixed on the outer wall of the S-shaped twisting block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220290856.7U CN217108586U (en) | 2022-02-14 | 2022-02-14 | Municipal works water supply and drainage pipe steady connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220290856.7U CN217108586U (en) | 2022-02-14 | 2022-02-14 | Municipal works water supply and drainage pipe steady connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108586U true CN217108586U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220290856.7U Active CN217108586U (en) | 2022-02-14 | 2022-02-14 | Municipal works water supply and drainage pipe steady connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108586U (en) |
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- 2022-02-14 CN CN202220290856.7U patent/CN217108586U/en active Active
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