CN216768603U - Compression-resistant sealed cylindrical steel pipe - Google Patents
Compression-resistant sealed cylindrical steel pipe Download PDFInfo
- Publication number
- CN216768603U CN216768603U CN202123426785.3U CN202123426785U CN216768603U CN 216768603 U CN216768603 U CN 216768603U CN 202123426785 U CN202123426785 U CN 202123426785U CN 216768603 U CN216768603 U CN 216768603U
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- CN
- China
- Prior art keywords
- compression
- steel pipe
- resistant
- resistance
- butt joint
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 230000006835 compression Effects 0.000 title claims abstract description 58
- 238000007906 compression Methods 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 239000004698 Polyethylene Substances 0.000 claims abstract description 18
- -1 polyethylene Polymers 0.000 claims abstract description 18
- 229920000573 polyethylene Polymers 0.000 claims abstract description 18
- 229920002635 polyurethane Polymers 0.000 claims abstract description 16
- 239000004814 polyurethane Substances 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal 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 relates to a compression-resistant sealed cylindrical steel pipe which comprises two groups of inner steel pipes, wherein compression-resistant outer pipes are arranged on the outer sides of the two groups of inner steel pipes, a compression-resistant assembly is arranged between the inner steel pipes and the compression-resistant outer pipes, a butt joint is arranged between the two groups of compression-resistant outer pipes, a positioning piece is fixed on the outer side of the butt joint, a bearing piece is fixed on the outer side of each compression-resistant outer pipe, a screw rod is fixed on the positioning piece, a locking nut is connected to the outer side of the screw rod in a threaded mode, and a sealing assembly is arranged at the connecting position of each compression-resistant outer pipe and the butt joint. This sealed cylindricality steel pipe of resistance to compression type utilizes interior steel pipe, polyethylene packing ring and the resistance to compression of polyurethane packing ring, also only interior steel pipe, polyethylene packing ring and the local subsidence of polyurethane packing ring when excessively being compressed, can not influence interior steel pipe work for the cylindricality steel pipe is not fragile, and has better compressive property, utilizes waterproof sealing ring sealed back, adopts sealed staple bolt to carry out secondary seal with the junction, prevents to leak when the steel pipe sends water.
Description
Technical Field
The utility model relates to the technical field of steel pipes, in particular to a compression-resistant sealed cylindrical steel pipe.
Background
The steel with a hollow section and the length far greater than the diameter or the perimeter is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the method is divided into transportation pipelines, engineering structures, thermal equipment and the like according to the application.
The steel pipe can be used for water flow conveying, but the traditional cylindrical steel pipe is relatively simple in structure, easy to directly damage after being pressed, weak in pressure resistance, and inconvenient for people to use due to the fact that water is easy to leak at the joint between the steel pipes, so that the pressure-resistant type sealing cylindrical steel pipe is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a compression-resistant sealed cylindrical steel pipe which has the advantages of excellent sealing performance, excellent compression resistance and the like, and solves the problems that the traditional cylindrical steel pipe is relatively simple in structure, easy to directly damage after being compressed, weak in compression resistance and easy to leak water at the joint between the steel pipes.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealed cylindricality steel pipe of resistance to compression type, includes two sets of interior steel pipes, and is two sets of the outside of interior steel pipe all is provided with the resistance to compression outer tube, is provided with the resistance to compression subassembly between interior steel pipe and the resistance to compression outer tube, and is two sets of be provided with butt joint between the resistance to compression outer tube, butt joint's the outside is fixed with the setting element, the outside of resistance to compression outer tube is fixed with the receiving, is fixed with the screw rod on the setting element, and the outside threaded connection of screw rod has lock nut, and wherein resistance to compression outer tube is provided with seal assembly with butt joint's junction.
Further, seal assembly is including setting up the sealed staple bolt in the junction of resistance to compression outer tube and butt joint to and the locking bolt of threaded connection on sealed staple bolt, wherein the outside of locking bolt is provided with adjusting nut.
Further, the compression-resistant assembly comprises a polyurethane filling ring filled on the outer side of the inner steel pipe and a polyethylene filling ring filled on the outer side of the polyurethane filling ring, wherein the polyethylene filling ring is tightly attached to the inner wall of the compression-resistant outer pipe.
Furthermore, an assembly groove is formed in the inner wall of the butt joint, and a waterproof sealing ring is connected in the assembly groove in a clamping mode.
Further, the inner diameters of the butt joint and the waterproof sealing ring are equal to the outer diameter of the inner steel pipe.
(III) advantageous effects
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this sealed cylindricality steel pipe of resistance to compression type, outside through including the steel pipe sets up the polyethylene and fills the circle, and set up polyurethane packing circle and polyethylene packing circle between polyethylene packing circle and interior steel pipe, after the resistance to compression outer tube pressurized, utilize interior steel pipe, the resistance to compression of polyethylene packing circle and polyurethane packing circle, also only interior steel pipe during excessive pressurized, polyethylene packing circle and polyurethane packing circle are local sunken, can not influence interior steel pipe work, make the cylindricality steel pipe not fragile, and have better compressive property.
2. This sealed cylindricality steel pipe of resistance to compression type, through utilizing waterproof sealing circle sealed back, adopt sealed staple bolt to carry out the secondary seal with the junction for the cylindricality steel has better sealing performance, prevents to leak when the steel pipe sends water.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the compression-resistant outer tube connecting structure in the structure of the present invention.
In the figure: 1 inner steel pipe, 2 polyurethane filling rings, 3 polyethylene filling rings, 4 compression-resistant outer pipes, 5 butt joints, 6 waterproof sealing rings, 7 positioning pieces, 8 bearing pieces, 9 screw rods, 10 locking nuts, 11 sealing hoops and 12 locking bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the compression-resistant sealed cylindrical steel pipe in this embodiment includes two sets of inner steel pipes 1, wherein compression-resistant outer pipes 4 are disposed on outer sides of the two sets of inner steel pipes 1, the compression-resistant outer pipes 4 are metal steel pipes, a compression-resistant assembly is disposed between the inner steel pipes 1 and the compression-resistant outer pipes 4, the compression-resistant assembly is used for resisting compression and protecting the inner steel pipes 1, a butt joint 5 is disposed between the two sets of compression-resistant outer pipes 4, an assembly groove is disposed on an inner wall of the butt joint 5, a waterproof sealing ring 6 is clamped in the assembly groove, the waterproof sealing ring 6 is tightly attached to an outer wall of the inner steel pipe 1, so that the waterproof sealing ring 6 is effectively waterproof, a positioning member 7 is fixed on an outer side of the butt joint 5, a receiving member 8 is fixed on an outer side of the compression-resistant outer pipe 4, a screw rod 9 is fixed on the positioning member 7, a locking nut 10 is threadedly connected to an outer side of the screw rod 9, and by utilizing a threaded relationship between the locking nut 10 and the screw rod 9, after the locking nut 10 is rotated to be tightly attached to the bearing piece 8, the gap between the joint of the compression-resistant outer pipe 4 and the butt joint 5 can be prevented from being too large, a sealing assembly is arranged at the joint of the compression-resistant outer pipe 4 and the butt joint 5, and the sealing assembly is used for sealing the joint of the compression-resistant outer pipe 4 and the butt joint 5 again to prevent water leakage.
The sealing assembly in this embodiment includes the sealed staple bolt 11 that sets up in the junction of resistance to compression outer tube 4 and butt joint 5 to and threaded connection is at the locking bolt 12 on sealed staple bolt 11, and wherein the outside of locking bolt 12 is provided with adjusting nut, utilizes adjusting nut and locking bolt 12's screw thread relation, makes sealed staple bolt 11 hug closely resistance to compression outer tube 4 and butt joint 5's junction, reduces the clearance of sealed staple bolt 11 and junction, strengthens sealing performance, avoids leaking.
The compression-resistant assembly in the embodiment comprises a polyurethane filling ring 2 filled outside the inner steel pipe 1 and a polyethylene filling ring 3 filled outside the polyurethane filling ring 2, wherein the polyethylene filling ring 3 is tightly attached to the inner wall of the compression-resistant outer pipe 4, and the inner steel pipe 1 is protected by utilizing polyurethane in the compression-resistant outer pipe 4 and the polyurethane filling ring 2 and polyethylene in the polyethylene filling ring 3.
The working principle of the above embodiment is as follows:
(1) after the pressure-resistant outer pipe 4 is pressed, the inner steel pipe 1, the polyethylene filling ring 3 and the polyurethane filling ring 2 are utilized to resist pressure, when the outer pipe is excessively pressed, the inner steel pipe 1, the polyethylene filling ring 3 and the polyurethane filling ring 2 only partially sink, the work of the inner steel pipe 1 cannot be influenced, the cylindrical steel pipe is not easy to damage, and the pressure-resistant outer pipe has good pressure resistance.
(2) After the waterproof sealing ring 6 is used for sealing, the joint is sealed again by the sealing hoop 11, the thread relation between the adjusting nut and the locking bolt 12 is utilized, the sealing hoop 11 is tightly attached to the joint of the compression-resistant outer pipe 4 and the butt joint 5, the gap between the sealing hoop 11 and the joint is reduced, the cylindrical steel has better sealing performance, and water leakage is prevented when the steel pipe is supplied with water.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sealed cylindricality steel pipe of resistance to compression type, includes two sets of interior steel pipe (1), its characterized in that: two sets of the outside of interior steel pipe (1) all is provided with resistance to compression outer tube (4), is provided with the resistance to compression subassembly between interior steel pipe (1) and resistance to compression outer tube (4), and is two sets of be provided with butt joint (5) between resistance to compression outer tube (4), the outside of butt joint (5) is fixed with setting element (7), the outside of resistance to compression outer tube (4) is fixed with receiving piece (8), is fixed with screw rod (9) on setting element (7), and the outside threaded connection of screw rod (9) has lock nut (10), and wherein resistance to compression outer tube (4) and the junction of butt joint (5) are provided with seal assembly.
2. The pressure-resistant sealed cylindrical steel pipe according to claim 1, wherein: the sealing assembly comprises a sealing hoop (11) arranged at the joint of the pressure-resistant outer pipe (4) and the butt joint (5) and a locking bolt (12) in threaded connection with the sealing hoop (11), wherein an adjusting nut is arranged on the outer side of the locking bolt (12).
3. The pressure-resistant sealed cylindrical steel pipe according to claim 1, wherein: the compression-resistant assembly comprises a polyurethane filling ring (2) filled on the outer side of the inner steel pipe (1) and a polyethylene filling ring (3) filled on the outer side of the polyurethane filling ring (2), wherein the polyethylene filling ring (3) is tightly attached to the inner wall of the compression-resistant outer pipe (4).
4. The pressure-resistant sealed cylindrical steel pipe according to claim 1, wherein: an assembly groove is formed in the inner wall of the butt joint (5), and a waterproof sealing ring (6) is clamped in the assembly groove.
5. The pressure-resistant sealed cylindrical steel pipe according to claim 4, wherein: the inner diameters of the butt joint (5) and the waterproof sealing ring (6) are equal to the outer diameter of the inner steel pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426785.3U CN216768603U (en) | 2021-12-31 | 2021-12-31 | Compression-resistant sealed cylindrical steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426785.3U CN216768603U (en) | 2021-12-31 | 2021-12-31 | Compression-resistant sealed cylindrical steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768603U true CN216768603U (en) | 2022-06-17 |
Family
ID=81971379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123426785.3U Expired - Fee Related CN216768603U (en) | 2021-12-31 | 2021-12-31 | Compression-resistant sealed cylindrical steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114948188A (en) * | 2022-06-20 | 2022-08-30 | 苏州源流铭医疗科技有限公司 | Double-layer channel sleeve for clamp core of bipolar electrocoagulation clamp |
-
2021
- 2021-12-31 CN CN202123426785.3U patent/CN216768603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114948188A (en) * | 2022-06-20 | 2022-08-30 | 苏州源流铭医疗科技有限公司 | Double-layer channel sleeve for clamp core of bipolar electrocoagulation clamp |
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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: 20220617 |