CN211449945U - Shock attenuation connecting device for municipal construction plumbing - Google Patents
Shock attenuation connecting device for municipal construction plumbing Download PDFInfo
- Publication number
- CN211449945U CN211449945U CN202020040034.4U CN202020040034U CN211449945U CN 211449945 U CN211449945 U CN 211449945U CN 202020040034 U CN202020040034 U CN 202020040034U CN 211449945 U CN211449945 U CN 211449945U
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- Prior art keywords
- water supply
- base
- drainage pipe
- ferrule
- elastic block
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- 230000035939 shock Effects 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009428 plumbing Methods 0.000 title abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 230000001012 protector Effects 0.000 claims abstract description 6
- 230000004308 accommodation Effects 0.000 claims abstract description 3
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000013016 damping Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to a plumbing pipe technical field, in particular to shock attenuation connecting device for municipal construction plumbing pipe. It includes the ferrule, still include two sets of settings and be used for preventing to give the drain pipe wall because rivers vibration leads to the not hard up protector of ferrule bolt between ferrule and water supply and drainage pipe, protector is including locating base and the elasticity arc that the ferrule inboard has the inner chamber, the base passes through elasticity support piece and elasticity arc fixed connection, internal surface at the elasticity arc is equipped with the rubber layer, the outer wall fixed connection of rubber layer and water supply and drainage pipe, the both ends on rubber layer and the both sides limit bottom fixed connection of base, the both ends of elasticity arc are formed with the extension space with the inner wall of the both sides face of base, be equipped with accommodation space in the inboard of ferrule. The utility model discloses simple structure, vibration/noise reduction is effectual, can prevent effectively that the water supply and drainage pipe wall from leading to the not hard up emergence of the condition of leaking of ferrule bolt because the rivers vibration leads to, can effectively prolong the life of water supply and drainage pipe.
Description
Technical Field
The utility model relates to a plumbing pipe technical field, in particular to shock attenuation connecting device for municipal construction plumbing pipe.
Background
Plumbing is essential in municipal utilities, where it is criss-cross under cities to provide water for industry and civilian use and to drain sewage and wastewater. Simultaneously, the rainwater of rainy day is discharged to avoid waste water to accumulate in the city, cause the phenomenon of road ponding to take place. When the water supply and drainage pipe is used, because the integral structure of the joint of the water supply and drainage pipe and the adjacent water supply and drainage pipe is unreasonable, under the action of the corrosivity and the external force of water, the joint of the water supply and drainage pipe and the adjacent water supply and drainage pipe is always cracked or broken, and the water leakage phenomenon is caused.
For example, the water supply and drainage pipelines all need connecting pieces to connect and install the water supply and drainage pipelines at two ends, and the existing water supply and drainage pipelines are generally connected together by means of clamping bands or flange connections. Regardless of whether flange joint or clamp joint is adopted, the condition of leaking all often takes place, the reason lies in: when water flows in the water supply and drainage pipe, the water flow can vibrate the pipe wall, and the flange or the clamp connection part cannot absorb the vibration. Therefore, the bolt connection of the flange or the hoop is gradually loosened, the sealing performance of the joint is weakened, the sealing performance is poor, the water leakage condition of the joint is caused, and the service life of the water supply and drainage pipe is influenced.
Patent CN 209026359U discloses a plumbing pipe connecting device, and it includes first coupling assembling and second coupling assembling, first coupling assembling includes that first sleeve and cover establish the first ring flange outside first sleeve, second coupling assembling includes that second sleeve and cover establish the second ring flange outside the second sleeve, first ring flange and second ring flange pass through the bolt-up, first sleeve is equipped with the bellows outward, bellows one end and first sleeve outer wall seal fixed connection, the other end and first ring flange end face seal fixed connection. Although this patent is solved current plumbing pipe junction because the vibration of rivers and pipe wall causes the junction to become flexible easily and take place the problem of leaking. However, because the bellows of this patent sets up in a side of ring flange, when producing rivers, the vibration of rivers directly transmits to the ring flange, and the vibration of ring flange for bolt vibration on the flange, long-time vibration makes the bolt not hard up, thereby takes place the condition that the junction leaked. The damping effect of the open slot in the patent is limited, and the damping effect of the patent is still to be improved.
Patent CN 207599198U discloses a water supply and drainage pipe connecting device, it includes the bottom insulation cover, the pipeline seals the pad, sensor and drain pipe, install the sensor on the bottom insulation cover, the below at the drain pipe is fixed to the bottom insulation cover, the top insulation cover is installed to the drain pipe top, install the control box on the top insulation cover, inside control panel and the battery of being provided with of control box, one side of control box is provided with the mouth that charges, install the control lid on the control box, the top of control lid is provided with pilot lamp and signal generator. This patent installs flat gasket and spring shim on the bolt, though can play effectual cushioning effect to equipment vibration, reduces the vibration to the influence of drain pipe hookup location, but the shock attenuation effect is limited.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to solve the technical problem that, a simple structure is provided, can prevent effectively that water supply and drainage pipe wall from leading to the not hard up emergence that leads to the condition of leaking of ferrule bolt because the rivers vibration, water supply and drainage pipe long service life's shock attenuation connecting device for municipal construction water supply and drainage pipe.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a shock-absorbing connecting device for municipal construction water supply and drainage pipes comprises pipe hoops used for connecting the end parts of two water supply and drainage pipes, and also comprises two groups of protective devices which are arranged between the pipe hoops and the water supply and drainage pipes and used for preventing the pipe hoop bolts from loosening caused by water flow vibration, the protective device comprises a base which is arranged on the inner side of the pipe hoop and is provided with an inner cavity and an elastic arc-shaped plate which is arranged on the inner side of the base, the base is fixedly connected with the elastic arc-shaped plate through an elastic supporting piece, the inner surface of the elastic arc-shaped plate is provided with a rubber layer for carrying out primary shock absorption on the wall of the water supply and drainage pipe, the rubber layer is fixedly connected with the outer wall of the water supply and drainage pipe, two ends of the rubber layer are fixedly connected with the bottoms of two side edges of the base, and extension spaces for extending the elastic arc-shaped plates to the two ends when the pipe hoop is clamped are formed at the two ends of the elastic arc-shaped plates and the inner walls of the two side surfaces of the base.
Foretell shock attenuation connecting device for municipal construction plumbing, elastic support piece include with the last elastic block that the inside wall fixed connection's of base a plurality of rows interval set up to and the lower elastic block that sets up with a plurality of rows interval of the lateral wall fixed connection of elasticity arc, go up the crisscross setting of elastic block and lower elastic block, and be provided with the slot on a lateral wall of last elastic block, be provided with the inserted block with slot looks adaptation on the side adjacent with last elastic block on elastic block down, go up elastic block and elastic block plug-in connection down.
Foretell municipal construction is shock attenuation connecting device for plumbing, elastic support spare is the spring that the inside wall length direction interval of a plurality of rows along the base set up.
Above-mentioned shock attenuation connecting device for municipal construction plumbing, the straight line length of elasticity arc is less than the straight line length of the inner chamber of base.
Foretell municipal construction is shock attenuation connecting device for plumbing, the ferrule includes the fixed plate of two semicircle forms, the both ends of fixed plate are provided with the otic placode, be provided with the fixed orifices on the otic placode, two the fixed plate passes through bolt fixed connection, is provided with fixation nut at the screw rod end of bolt.
Foretell municipal construction is shock attenuation connecting device for plumbing, the medial surface of fixed plate is equipped with the accommodation space who is used for holding the base with base looks adaptation.
Foretell municipal construction is shock attenuation connecting device for water supply and drainage pipe, two sets of protector symmetry sets up on water supply and drainage pipe's outer wall.
The utility model discloses shock attenuation connecting device for municipal construction plumbing pipe's beneficial effect is: first, the utility model discloses the protector that sets up between ferrule and plumbing pipe can directly carry out the shock attenuation buffering to the plumbing pipe, and the shock attenuation is effectual, has effectively reduced the influence of vibration to the plumbing pipe connection position. Secondly, the pressure fluctuation by a wide margin of rivers can lead to pipe-line system to produce vibration or noise, and the utility model discloses a setting has the base of inner chamber, utilizes the principle that the cavity can be amortized for rivers sound is reflected in the inner chamber, thereby rivers sound is absorbed the weakening repeatedly, has the better syllable-dividing effect of making an uproar that falls, helps the shock attenuation, reaches better shock attenuation effect. And thirdly, the rubber layer is arranged on the outer wall of the water supply and drainage pipe, so that the shock absorption can be preliminarily realized, the sealing performance of the joint of the water supply and drainage pipe can be further ensured, and the service life of the water supply and drainage pipe can be effectively prolonged. The utility model discloses simple structure, vibration/noise reduction is effectual, and is sealed effectual, and plumbing pipe long service life is worth extensively popularizing and applying.
Drawings
FIG. 1 is a schematic sectional view showing the structure of embodiment 1;
FIG. 2 is an enlarged schematic view of the guard device according to embodiment 1;
FIG. 3 is a schematic view of the arrangement structure of the upper elastic blocks on the base;
FIG. 4 is a schematic view of the arrangement structure of the lower elastic blocks on the elastic arc-shaped plate;
FIG. 5 is a schematic diagram of the structure of the upper elastic block;
FIG. 6 is a schematic view of a lower elastic block structure;
FIG. 7 is a schematic view of a connection structure of an upper elastic block and a lower elastic block;
FIG. 8 is a longitudinal sectional view of the fixing plate;
FIG. 9 is a state diagram of the present embodiment 1;
FIG. 10 is a schematic sectional view showing the structure of embodiment 2;
fig. 11 is an enlarged structural schematic view of a guard device in embodiment 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
example 1
As shown in figures 1-9, a shock-absorbing connecting device for municipal construction water supply and drainage pipes comprises a pipe hoop 2 used for connecting the end parts of two water supply and drainage pipes 1, and also comprises two groups of protective devices 3 arranged between the pipe hoop 2 and the water supply and drainage pipes 1 and used for preventing the pipe hoop bolts of the water supply and drainage pipe walls from loosening due to water flow vibration, wherein each protective device 3 comprises a base 5 arranged on the inner side of the pipe hoop 2 and provided with an inner cavity 4 and an elastic arc-shaped plate 6 arranged on the inner side of the base 5, the base 5 is fixedly connected with the elastic arc-shaped plates 6 through elastic supporting pieces, a rubber layer 8 used for primarily absorbing shock on the water supply and drainage pipe walls is arranged on the inner surface of each elastic arc-shaped plate 6, the rubber layer 8 is fixedly connected with the outer wall of the water supply and drainage pipe 1, the two ends of the rubber layer 8 are fixedly, can make inner chamber 4 form a confined cavity, can absorb the sound of rivers, have the better effect of making an uproar and giving sound insulation of falling, help the shock attenuation, reach better shock attenuation effect. The two ends of the elastic arc-shaped plate 6 and the inner walls of the two side surfaces of the base 5 form an extension space 9 for extending the elastic arc-shaped plate 6 to the two ends when the pipe hoop 2 is clamped, and an accommodating space 10 for accommodating the base 5 is arranged on the inner side of the pipe hoop 2. The two groups of protection devices 3 are symmetrically arranged on the outer wall of the water supply and drainage pipeline 1, and the diameter of a circle formed by the two groups of protection devices 3 in a natural state is slightly smaller than the outer diameter of the water supply and drainage pipeline 1.
The elastic support in this embodiment includes a plurality of rows of upper elastic blocks 11 that are arranged at intervals and fixedly connected with the inner side wall of the base 5, and a plurality of rows of lower elastic blocks 12 that are arranged at intervals and fixedly connected with the outer side wall of the elastic arc-shaped plate 6, and the plurality of rows of upper elastic blocks 11 are arranged corresponding to the plurality of rows of lower elastic blocks 12. The upper elastic block 11 and the lower elastic block 12 are arranged in a staggered mode, a slot 13 is formed in one side wall of the upper elastic block 11, an insertion block 14 matched with the slot 13 is arranged on one side face, adjacent to the upper elastic block 11, of the lower elastic block 12, and the upper elastic block 11 is connected with the lower elastic block 12 in an inserted mode. The vertical distance from the upper elastic block 11 to the elastic arc-shaped plate 6 is 0-3mm, the vertical distance from the lower elastic block 12 to the base 5 is 0-3mm, in the embodiment, the vertical distance from the upper elastic block 11 to the elastic arc-shaped plate 6 is 0.5mm, and the vertical distance from the lower elastic block 12 to the base 5 is 0.5 mm. Go up elastic block 11 and elastic arc 6 contactless or contact setting, go up the side that elastic block 11 is close to elastic arc 6 and set up to the last arcwall face 21 that can buckle the in-process adaptation according to pipe hoop 2 and take place deformation, elastic block 12 and base 5 contactless or contact setting down, the side that elastic block 12 is close to base 5 down sets up to the lower arcwall face 22 that can buckle the in-process adaptation according to pipe hoop 2 and take place deformation. The upper elastic block 11 and the lower elastic block 12 are made of an elastic material capable of deforming slightly, and in this embodiment, the upper elastic block 11 and the lower elastic block 12 are made of a PVC material.
The pipe hoop 2 in this embodiment includes two semicircular fixing plates 15, two ends of the fixing plate 15 are provided with lug plates 16, the lug plates 16 are provided with fixing holes 17, the two fixing plates 15 are fixedly connected by bolts 18, and screw ends of the bolts 18 are provided with fixing nuts 19. Base 5's material is the elastic plate in this embodiment, can follow the state of cramping of ferrule 2 and have little deformability, and base 5's material is the PVC material in this embodiment.
The utility model discloses when the in-service use is connected, earlier with rubber layer 8 bonding on water supply and drainage pipeline, then with elasticity arc 6 and rubber layer bonding fixed connection, base 5 and rubber layer 8's both ends fixed connection also can adopt the viscose to glue. After the two groups of protection devices 3 are completely fixed, the accommodating space 10 on the pipe hoop 2 is clamped tightly corresponding to the base 5. When the water supply and drainage pipeline 1 generates vibration, the vibration force is transmitted to the rubber layer 8, the rubber layer 8 can effectively reduce the transmission rate of the vibration force, a first vibration damping barrier is realized, then part of the vibration force extrudes the upper elastic block 11 and the lower elastic block 12 in the inner cavity 4 through the elastic arc-shaped plate 6, due to the existence of the upper arc-shaped surface 21 and the lower arc-shaped surface 22, the inner cavity 4, the upper elastic block 11 and the lower elastic block 12 can buffer a large part of vibration force, a second vibration damping barrier is realized, the combination of the first vibration damping barrier and the second vibration damping barrier can greatly improve the vibration damping effect, thereby realizing the effective vibration reduction, reducing the vibration of the bolt 18 on the pipe hoop 2, effectively preventing the bolt 18 from loosening, effectively reducing the influence of the vibration on the connection position of the water supply and drainage pipeline, effectively preventing the water leakage of the connection position of the water supply and drainage pipeline, and avoiding the serious corrosion of the connection position of the, the service life of the water supply and drainage pipe is prolonged.
Example 2
As shown in fig. 10 and 11, the same parts as those in embodiment 1 are not described again, but the elastic supporting members are rows of springs 20 arranged at intervals along the length direction of the inner side wall of the base 5. When the accommodating space 10 on the pipe clamp 2 is clamped corresponding to the base 5, a deformation space of the spring 20 is left, so that the spring 20 can play a role in buffering and damping.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a municipal construction is shock attenuation connecting device for water supply and drainage pipe, includes the ferrule that is used for connecting two water supply and drainage pipe tip, its characterized in that: still include two sets of settings and be used for preventing for between ferrule and the water supply and drainage pipe that the pipe hoop bolt is not hard up protector because rivers vibration leads to, protector is including setting up in the inboard base that has the inner chamber of ferrule and setting up in the inboard elasticity arc of base, the base passes through elasticity support piece and elasticity arc fixed connection, is provided with the rubber layer that is used for carrying out preliminary shock attenuation to the pipe hoop wall at the internal surface of elasticity arc, the outer wall fixed connection of rubber layer and water supply and drainage pipe, the both ends on rubber layer and the both sides limit bottom fixed connection of base, the both ends of elasticity arc and the inner wall of the both sides face of base are formed with the extension space that the elasticity arc extends the extension when being used for the ferrule chucking to both ends.
2. The shock-absorbing connecting device for the municipal construction water supply and drainage pipe according to claim 1, wherein: elastic support piece includes the last elastic block that sets up with the inside wall fixed connection's of base a plurality of rows intervals to and the lower elastic block that sets up with the lateral wall fixed connection's of elasticity arc a plurality of rows intervals, go up the crisscross setting of elastic block and elastic block down, and be provided with the slot on the lateral wall of last elastic block, be provided with the inserted block with slot looks adaptation on the side adjacent with last elastic block on elastic block down, go up elastic block and elastic block plug-in connection down.
3. The shock-absorbing connecting device for the municipal construction water supply and drainage pipe according to claim 1, wherein: the elastic supporting pieces are a plurality of rows of springs arranged at intervals along the length direction of the inner side wall of the base.
4. The shock-absorbing connecting device for the municipal construction water supply and drainage pipe according to claim 1, wherein: the linear length of the elastic arc-shaped plate is smaller than that of the inner cavity of the base.
5. The shock-absorbing connecting device for the municipal construction water supply and drainage pipe according to claim 1, wherein: the pipe hoop comprises two semicircular fixing plates, lug plates are arranged at two ends of each fixing plate, fixing holes are formed in the lug plates, the fixing plates are fixedly connected through bolts, and fixing nuts are arranged at screw ends of the bolts.
6. The shock-absorbing connecting device for the municipal construction water supply and drainage pipe according to claim 5, wherein: the medial surface of fixed plate is equipped with the accommodation space who is used for holding the base with base looks adaptation.
7. The shock-absorbing connecting device for the municipal construction water supply and drainage pipe according to claim 1, wherein: and the two groups of protective devices are symmetrically arranged on the outer wall of the water supply and drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040034.4U CN211449945U (en) | 2020-01-09 | 2020-01-09 | Shock attenuation connecting device for municipal construction plumbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040034.4U CN211449945U (en) | 2020-01-09 | 2020-01-09 | Shock attenuation connecting device for municipal construction plumbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449945U true CN211449945U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020040034.4U Expired - Fee Related CN211449945U (en) | 2020-01-09 | 2020-01-09 | Shock attenuation connecting device for municipal construction plumbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449945U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112851244A (en) * | 2021-01-26 | 2021-05-28 | 江西龙正科技发展有限公司 | Novel ultra-high performance concrete UHPC water pipe |
| CN113048275A (en) * | 2021-03-11 | 2021-06-29 | 谢宇昕 | Automatic air outlet damage alarm valve based on building heating and ventilation equipment |
| CN119393071A (en) * | 2024-11-08 | 2025-02-07 | 江苏亿德隆石油机械有限公司 | A high sulfur and erosion resistance drilling spool |
-
2020
- 2020-01-09 CN CN202020040034.4U patent/CN211449945U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112851244A (en) * | 2021-01-26 | 2021-05-28 | 江西龙正科技发展有限公司 | Novel ultra-high performance concrete UHPC water pipe |
| CN113048275A (en) * | 2021-03-11 | 2021-06-29 | 谢宇昕 | Automatic air outlet damage alarm valve based on building heating and ventilation equipment |
| CN119393071A (en) * | 2024-11-08 | 2025-02-07 | 江苏亿德隆石油机械有限公司 | A high sulfur and erosion resistance drilling spool |
| CN119393071B (en) * | 2024-11-08 | 2025-09-23 | 江苏亿德隆石油机械有限公司 | A high sulfur resistance and erosion resistance drilling spool |
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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: 20200908 Termination date: 20210109 |