CN216843545U - Nodular cast iron pipe for sewage transportation - Google Patents
Nodular cast iron pipe for sewage transportation Download PDFInfo
- Publication number
- CN216843545U CN216843545U CN202123222800.2U CN202123222800U CN216843545U CN 216843545 U CN216843545 U CN 216843545U CN 202123222800 U CN202123222800 U CN 202123222800U CN 216843545 U CN216843545 U CN 216843545U
- Authority
- CN
- China
- Prior art keywords
- iron pipe
- nodular cast
- cast iron
- pipe body
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 87
- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a nodular cast-iron pipe for sewage transportation includes nodular cast-iron pipe body and connection structure, and connection structure installs on the nodular cast-iron pipe body, and connection structure includes first lock bolt, first lock nut, go-between, locating component and supplementary coupling assembling, and first lock bolt inlays the dress on the nodular cast-iron pipe body, and first lock nut suit is on first lock bolt, and the go-between inlays the dress at the nodular cast-iron pipe originally internally, the utility model relates to a nodular cast-iron pipe technical field possesses following beneficial effect: the present case is provided with connection structure, realizes the connection installation of nodular cast-iron pipe body through connection structure, and the present case still is provided with locating component and auxiliary connection subassembly, realizes the location installation of nodular cast-iron pipe body through locating component, need not the manual work and seeks the screw hole, and convenient and fast can carry out auxiliary connection to nodular cast-iron pipe body through auxiliary connection subassembly, prevents that the cracking from taking place for the nodular cast-iron pipe body.
Description
Technical Field
The utility model relates to a nodular cast-iron pipe technical field specifically is a nodular cast-iron pipe for sewage transportation.
Background
The nodular cast iron pipe is a pipe which is formed by adding nodulizer into cast molten iron above No. 18 and centrifugally casting the molten iron at a high speed by a centrifugal nodular cast iron machine, is called a nodular pipe, a nodular cast iron pipe and the like for short, is mainly used for conveying tap water and is an ideal selective material for a tap water pipeline, but the existing nodular cast iron pipe for sewage discharge transportation needs to be locked by bolts during installation, and when the bolts are installed, the positions of bolt holes of two nodular cast iron pipes are not easy to align, so that the installation is inconvenient, and therefore the nodular cast iron pipe for sewage transportation is designed.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a nodular cast iron pipe for sewage transportation comprises a nodular cast iron pipe body and a connecting structure, wherein the connecting structure is arranged on the nodular cast iron pipe body;
the connecting structure comprises a first locking bolt, a first locking nut, a connecting ring, a positioning assembly and an auxiliary connecting assembly;
the first locking bolt is embedded on the nodular cast iron pipe body, the first locking nut is sleeved on the first locking bolt, the connecting ring is embedded in the nodular cast iron pipe body, the positioning assembly is installed on the nodular cast iron pipe body, and the auxiliary connecting assembly is installed on the nodular cast iron pipe body.
Preferably, the positioning assembly comprises a plurality of positioning protrusions, a plurality of positioning grooves, a connecting block and a limiting block;
the positioning protrusion is arranged at one end of the nodular cast iron pipe body, the positioning groove is arranged at the other end of the nodular cast iron pipe body, the connecting block is arranged at one end of the nodular cast iron pipe body, and the limiting block is arranged at the other end of the nodular cast iron pipe body.
Preferably, the positioning protrusion has the same size as the positioning groove, and the positioning protrusion can be installed in the positioning groove in a matching manner.
Preferably, the auxiliary connecting assembly comprises a second locking bolt, a second locking nut and a mounting block;
the connecting block is installed on the nodular cast iron pipe body, and second lock bolt is installed on the connecting block, and second lock nut is installed on second lock bolt.
Preferably, the nodular cast iron pipe body is provided with a threaded structure, so that the first locking screw and the second locking bolt can be conveniently installed.
Preferably, the connecting block is installed with the limiting block in a matched mode.
Advantageous effects
The utility model provides a nodular cast-iron pipe for sewage transportation possesses following beneficial effect: the present case is provided with connection structure, realizes the connection installation of nodular cast-iron pipe body through connection structure, and the present case still is provided with locating component and auxiliary connection subassembly, realizes the location installation of nodular cast-iron pipe body through locating component, need not the manual work and seeks the screw hole, and convenient and fast can carry out auxiliary connection to nodular cast-iron pipe body through auxiliary connection subassembly, prevents that the cracking from taking place for the nodular cast-iron pipe body.
Drawings
Fig. 1 is a schematic view of the sectional structure of the nodular cast iron pipe for sewage transportation of the present invention.
Fig. 2 is a schematic view of the structure of the nodular cast iron pipe for sewage transportation according to the present invention.
In the figure: 1. a ductile cast iron pipe body; 2. a first locking bolt; 3. a first lock nut; 4. a connecting ring; 5. positioning a projection; 6. a positioning groove; 7. connecting blocks; 8. a limiting block; 9. a second locking bolt; 10. a second lock nut; 11. mounting blocks;
Detailed Description
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a nodular cast iron pipe for sewage transportation.
Example (b):
referring to fig. 1-2, in a specific implementation process, a nodular cast iron pipe for sewage transportation comprises a nodular cast iron pipe body 1 and a connecting structure, wherein the connecting structure is arranged on the nodular cast iron pipe body 1;
the connecting structure comprises a first locking bolt 2, a first locking nut 3, a connecting ring 4, a positioning assembly and an auxiliary connecting assembly;
the first locking bolt 2 is embedded on the nodular cast iron pipe body 1, the first locking nut 3 is sleeved on the first locking bolt 2, the connecting ring 4 is embedded in the nodular cast iron pipe body 1, the positioning assembly is installed on the nodular cast iron pipe body 1, and the auxiliary connecting assembly is installed on the nodular cast iron pipe body 1;
it should be noted that the connection and installation of the nodular cast iron pipe bodies 1 are realized through the connection structure, the location and installation of the nodular cast iron pipe bodies 1 are realized through the locating component, a threaded hole does not need to be found manually, the connection is convenient and rapid, the nodular cast iron pipe bodies 1 can be connected in an auxiliary mode through the auxiliary connecting component, the nodular cast iron pipe bodies 1 are prevented from cracking and leaking, the locating ring is installed between the two nodular cast iron pipe bodies 1, the possibility of leakage is reduced, the first locking bolt 2 penetrates through the two nodular cast iron pipe bodies 1, and the locking connection is realized through the first locking nut 3.
In the specific implementation process, the positioning assembly comprises a plurality of positioning protrusions 5, a plurality of positioning grooves 6, a connecting block 7 and a limiting block 8;
the positioning protrusion 5 is arranged at one end of the nodular cast iron pipe body 1, the positioning groove 6 is arranged at the other end of the nodular cast iron pipe body 1, the connecting block 7 is arranged at one end of the nodular cast iron pipe body 1, and the limiting block 8 is arranged at the other end of the nodular cast iron pipe body 1;
it should be noted that, the connecting block 7 on one nodular cast iron pipe body 1 is aligned with the limiting block 8 on the other nodular cast iron pipe body 1 for installation, after the connecting block 7 is inserted into the limiting block 8, the positioning protrusion 5 on one nodular cast iron pipe body 1 can be smoothly inserted into the positioning groove 6, the two nodular cast iron pipe bodies 1 can be perfectly positioned without finding a threaded hole, and when the positioning protrusion 5 is inserted into the positioning groove 6 and the connecting block 7 is inserted into the limiting block 8, the threaded holes on the two nodular cast iron pipe bodies 1 are aligned and installed.
In the specific implementation process, the positioning protrusion 5 and the positioning groove 6 are the same in size, and the positioning protrusion 5 can be installed in the positioning groove 6 in a matched mode.
In a specific implementation process, the auxiliary connecting assembly comprises a second locking bolt 9, a second locking nut 10 and a mounting block 11;
the mounting block 11 is mounted on the nodular cast iron pipe body 1, the second locking bolt 9 is mounted on the connecting block 7, and the second locking nut 10 is mounted on the second locking bolt 9;
it should be noted that, after the two nodular cast iron pipe bodies 1 are installed in a matching manner, the installation block 11 is sleeved on the two nodular cast iron pipe bodies 1, and after the second locking bolt 9 penetrates through the installation block 11 and the two nodular cast iron pipe bodies 1, the connection is reinforced by the second locking nut 10.
In the specific implementation process, the nodular cast iron pipe body 1 is provided with a threaded structure, so that the first locking screw and the second locking bolt 9 can be conveniently installed.
In the specific implementation process, the connecting block 7 is installed with the limiting block 8 in a matched mode.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A nodular cast iron pipe for sewage transportation comprises a nodular cast iron pipe body and a connecting structure, and is characterized in that the connecting structure is arranged on the nodular cast iron pipe body;
the connecting structure comprises a first locking bolt, a first locking nut, a connecting ring, a positioning assembly and an auxiliary connecting assembly;
the first locking bolt is embedded on the nodular cast iron pipe body, the first locking nut is sleeved on the first locking bolt, the connecting ring is embedded in the nodular cast iron pipe body, the positioning assembly is installed on the nodular cast iron pipe body, and the auxiliary connecting assembly is installed on the nodular cast iron pipe body.
2. The ductile cast iron pipe for sewage transportation according to claim 1, wherein the positioning assembly comprises a plurality of positioning protrusions, a plurality of positioning grooves, a connecting block and a limiting block;
the positioning protrusion is arranged at one end of the nodular cast iron pipe body, the positioning groove is arranged at the other end of the nodular cast iron pipe body, the connecting block is arranged at one end of the nodular cast iron pipe body, and the limiting block is arranged at the other end of the nodular cast iron pipe body.
3. The ductile cast iron pipe for sewage transport according to claim 2, wherein the positioning protrusion has the same size as the positioning groove, and the positioning protrusion is fittingly installed in the positioning groove.
4. The ductile cast iron pipe for sewage transport according to claim 1, wherein the auxiliary connection assembly comprises a second locking bolt, a second locking nut and a mounting block;
the connecting block is installed on the nodular cast iron pipe body, and second lock bolt is installed on the connecting block, and second lock nut is installed on second lock bolt.
5. The ductile cast iron pipe for sewage transport according to claim 1, wherein the body of the ductile cast iron pipe is provided with a threaded structure for facilitating the installation of the first locking screw and the second locking bolt.
6. The ductile cast iron pipe for sewage transport according to claim 1, wherein the connecting block is installed with the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222800.2U CN216843545U (en) | 2021-12-21 | 2021-12-21 | Nodular cast iron pipe for sewage transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222800.2U CN216843545U (en) | 2021-12-21 | 2021-12-21 | Nodular cast iron pipe for sewage transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843545U true CN216843545U (en) | 2022-06-28 |
Family
ID=82108817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123222800.2U Expired - Fee Related CN216843545U (en) | 2021-12-21 | 2021-12-21 | Nodular cast iron pipe for sewage transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843545U (en) |
-
2021
- 2021-12-21 CN CN202123222800.2U patent/CN216843545U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220628 |