CN214850206U - Electric power composite protection tube capable of being spliced quickly - Google Patents
Electric power composite protection tube capable of being spliced quickly Download PDFInfo
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- CN214850206U CN214850206U CN202120759461.2U CN202120759461U CN214850206U CN 214850206 U CN214850206 U CN 214850206U CN 202120759461 U CN202120759461 U CN 202120759461U CN 214850206 U CN214850206 U CN 214850206U
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- locking rod
- annular sleeve
- shell
- air bag
- groove
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Abstract
The utility model discloses a power composite protection tube capable of being spliced quickly, which comprises a first tube body, a first shell, a first air bag, a second air bag, a semi-cylindrical baffle, a buffer block, a limit screw, a first spring, a movable tube, a second shell, a second tube body, a positioning groove, a locking rod hole, a second spring, an annular sleeve, a locking rod groove, an annular sleeve cover, a limit ring, a sealing ring and a sealing ring groove, wherein the positioning groove is formed in the surface of the first tube body, the locking rod hole is formed in the surface of the second tube body, the locking rod is arranged in the locking rod hole, the annular sleeve is arranged on the surface of the second tube body, and the locking rod groove is formed in the inner wall of the annular sleeve; the utility model discloses a rotating ring sleeve drives the check lock lever and removes to the constant head tank and dock the body, has made things convenient for electric power personnel's investigation, maintenance work, through with single direction impact force evenly distributed to the buffer layer on, has reduced impact strength.
Description
Technical Field
The utility model relates to an electric power composite protection tube technical field specifically is an electric power composite protection tube that can splice fast.
Background
The power protection pipe is a hard polyvinyl chloride pipe material with various specifications, which is prepared by taking PVC resin as a main raw material and adding various stabilizers. The composite material has the characteristics of corrosion resistance, high temperature resistance, light weight, low construction cost, long service life and the like.
The existing power tube is generally butted by means of hot melting during installation. This kind of mounting means leakproofness is strong, but should not dismantle, and the electric power personnel operate the difficulty when overhauing inside cable.
When the pipeline is embedded underground by adopting detachable butt joint modes such as flanges and the like, the joint is easy to be impacted by external force, so that the sealing performance of the pipeline is reduced, and the transmission performance of the cable is influenced.
The solution described is now provided in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but electric power composite protection tube of concatenation fast, the utility model discloses a remove according to the check lock lever and come butt joint first body and second body, realize the locking of body and part. Make things convenient for electric power maintainer to overhaul the inside cable of power tube. Meanwhile, impact of external force is dispersed on the buffer block through the air bag, so that the pressure resistance of the power tube is improved. So as to avoid the service life of each part of the device from being greatly reduced due to external impact.
The utility model discloses the technical problem that will solve as follows:
how to solve the problems that the existing compression-resistant power composite protection pipe is not easy to disassemble and difficult to operate when the internal cable is overhauled according to an effective mode; when the pipeline is embedded underground, the joint is easy to be impacted by external force, so that the sealing performance of the pipeline is reduced, and the transmission performance of the cable is affected.
The purpose of the utility model can be realized by the following technical scheme:
a power composite protection tube capable of being spliced quickly comprises a first tube body, a first shell, a first air bag, a second air bag, a semi-cylindrical baffle, a buffer block, a limiting screw, a first spring, a movable tube, a second shell, a second tube body, a positioning groove, a locking rod hole, a second spring, an annular sleeve, a locking rod groove, an annular sleeve cover, a limiting ring, a sealing ring and a sealing ring groove, wherein the positioning groove and the sealing ring groove are formed in the surface of the first tube body, and the sealing ring is embedded in the sealing ring groove;
the surface of the second pipe body is provided with a locking rod hole, a locking rod is installed inside the locking rod hole, a second spring is sleeved outside the locking rod, the surface of the second pipe body is provided with an annular sleeve, the inner wall of the annular sleeve is provided with a locking rod groove, the locking rod groove and the locking rod are in a mutually matched structure, the surface of the second pipe body is provided with an annular sleeve cover, the annular sleeve cover and the annular sleeve are in a mutually matched structure, the second spring is located in a closed space formed by the annular sleeve and the annular sleeve cover, the annular sleeve is provided with a limiting screw, and the surface of the second pipe body is provided with a limiting ring through threads;
the utility model discloses a pneumatic control valve, including first body, first gasbag, inner wall, first spring, first casing, first shell, second casing, first shell, first casing, second gasbag, semi-cylindrical baffle, buffer block and first casing, the surface mounting of first body has first casing, the outside of first casing is fixed with first gasbag through bonding, the inner wall of first casing is fixed with the second gasbag through bonding, one side of second gasbag is fixed with semi-cylindrical baffle through bonding, semi-cylindrical baffle one side is fixed with the movable tube through spot welding, and the outside of movable tube has cup jointed first spring, the one end of first spring is fixed through the electric welding with first casing, one side of semi-cylindrical baffle is provided with the buffer block, and the buffer block is fixed through bonding with first casing, first casing and second casing each other are the cooperation structure and are connected through the bolt.
Furthermore, the inside of the annular sleeve is uniformly provided with a locking rod groove, and the surface of the second shell is uniformly provided with a locking rod hole.
Further, the outside of first casing evenly is provided with first gasbag, the inside of first casing evenly is provided with the second gasbag, and first gasbag and second gasbag communicate each other, the inside half cylinder baffle that evenly is provided with of first casing, and evenly is provided with the buffer block between the inboard of half cylinder baffle and the first casing.
Furthermore, the annular sleeve cover and the second pipe body are movably connected through a bearing, and one side of the annular sleeve cover is tightly attached to the limiting ring.
Furthermore, the locking rod hole and the locking rod are in clearance fit with each other.
The utility model has the advantages that:
the utility model firstly butt-joints the first pipe body and the second pipe body, then rotates the annular sleeve to drive the locking rod to move towards the positioning groove until the locking rod moves to the shallowest position of the locking rod groove, at the moment, the locking rod is completely inserted into the positioning groove, the first pipe body and the second pipe body are mutually locked, and then the annular sleeve and the second pipe body are fixed by the limiting screw, thereby completing the butt-joint locking of the first pipe body and the second pipe body;
similarly, the limiting screw is loosened, the annular sleeve is rotated in the opposite direction until the locking rod moves to the deepest part of the locking rod groove, at the moment, the locking rod returns to the original position under the action of the restoring force of the second spring, the first pipe body and the second pipe body are mutually separated, so that the pipe bodies can be separated in a more convenient and faster mode while the pipe bodies are ensured to be tightly connected, and the inspection and maintenance work of electric power personnel is facilitated;
when first body and second body junction received external shock to act on, first gasbag received the extrusion, gas flow direction second gasbag wherein, the inflation of second gasbag drives half cylinder type baffle atress inboard extrusion this moment, act on buffer layer and first spring, the cushioning effect through the elastic action and the buffer layer of first spring this moment, offset external impact strength, thereby holistic compressive capacity has been promoted, simultaneously, when external shock disappears, gas in the second gasbag gets back to in the first gasbag, half cylinder type baffle resumes the original position under the effect of first spring this moment, holistic structure resumes original state, thereby whole structure's life has been promoted.
Drawings
In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is an overall front sectional view of the present invention;
FIG. 2 is a schematic view of the inner structure of the annular sleeve of the present invention;
fig. 3 is a schematic view of the internal structure of the first housing of the present invention;
in the figure: 1. a first pipe body; 2. a first housing; 3. a first air bag; 4. a second air bag; 5. a semi-cylindrical baffle; 6. a buffer block; 7. a limit screw; 8. a first spring; 9. a movable tube; 10. a second housing; 11. a second tube body; 12. positioning a groove; 13. a locking rod hole; 14. a second spring; 15. an annular sleeve; 16. a locking lever; 17. a locking bar slot; 18. an annular sleeve cover; 19. a limiting ring; 20. a seal ring; 21. and a seal ring groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a power composite protection tube capable of being spliced quickly comprises a first tube body 1, a first shell 2, a first air bag 3, a second air bag 4, a semi-cylindrical baffle 5, a buffer block 6, a limiting screw 7, a first spring 8, a movable tube 9, a second shell 10, a second tube body 11, a positioning groove 12, a locking rod hole 13, a second spring 14, an annular sleeve 15, a locking rod 16, a locking rod groove 17, an annular sleeve cover 18, a limiting ring 19, a sealing ring 20 and a sealing ring groove 21, wherein the positioning groove 12 and the sealing ring groove 21 are formed in the surface of the first tube body 1, and the sealing ring 20 is embedded into the sealing ring groove 21;
a locking rod hole 13 is formed in the surface of the second pipe body 11, a locking rod 16 is installed inside the locking rod hole 13, a second spring 14 is sleeved outside the locking rod 16, an annular sleeve 15 is installed on the surface of the second pipe body 11, a locking rod groove 17 is formed in the inner wall of the annular sleeve 15, the locking rod groove 17 and the locking rod 16 are of a matched structure, an annular sleeve cover 18 is installed on the surface of the second pipe body 11, the annular sleeve cover 18 and the annular sleeve 15 are of a matched structure, the second spring 14 is located in a closed space formed by the annular sleeve 15 and the annular sleeve cover 18, a limiting screw 7 is installed on the annular sleeve 15, and a limiting ring 19 is installed on the surface of the second pipe body 11 through threads;
the surface of the first pipe body 1 is provided with a first shell 2, the outside of the first shell 2 is fixedly provided with a first air bag 3 through bonding, the inner wall of the first shell 2 is fixedly provided with a second air bag 4 through bonding, one side of the second air bag 4 is fixedly provided with a semi-cylindrical baffle 5 through bonding, one side of the semi-cylindrical baffle 5 is fixedly provided with a movable pipe 9 through spot welding, the outer side of the movable pipe 9 is sleeved with a first spring 8, one end of the first spring 8 is fixedly connected with the first shell 2 through electric welding, one side of the semi-cylindrical baffle 5 is provided with a buffer block 6, the buffer block 6 is fixedly connected with the first shell 2 through bonding, and the first shell 2 and the second shell 10 are of a matching structure and are connected through bolts;
the annular sleeve 15 is uniformly provided with locking rod grooves 17 inside, and the surface of the second shell 10 is uniformly provided with locking rod holes 13.
The annular sleeve 15 and the annular sleeve cover 18 are movably connected with the second pipe body 11 through bearings, and one side of the annular sleeve cover 18 is tightly attached to the limiting ring 19.
The locking rod hole 13 and the locking rod 16 are in clearance fit with each other.
The working principle is as follows:
the first tube body 1 is butted with the second tube body 11, the annular sleeve 15 is rotated to drive the locking rod 16 to move towards the positioning groove 12 until the locking rod 16 moves to the shallowest position of the locking rod groove 17, at the moment, the locking rod 16 is completely inserted into the positioning groove 12, the first tube body 1 and the second tube body 11 are locked with each other, the annular sleeve 15 and the second tube body 11 are fixed by the limiting screw 7, and then the butt joint locking of the first tube body 1 and the second tube body 11 is completed;
similarly, the limiting screw 7 is loosened, the annular sleeve 15 is rotated in the opposite direction until the locking rod 16 moves to the deepest part of the locking rod groove 17, at the moment, the locking rod 16 returns to the original position under the action of the restoring force of the second spring 14, and the first pipe body 1 and the second pipe body 11 are separated from each other, so that the pipe bodies can be separated in a more convenient and faster mode while the tight connection of the pipe bodies is ensured, and the troubleshooting and maintenance work of power personnel is facilitated;
when first body 1 and 11 junctions of second body received the external shock to act on, first gasbag 3 received the extrusion, gaseous flow direction second gasbag 4 wherein, second gasbag 4 inflation drives half-cylinder type baffle 5 atress inboard extrusion this moment, act on buffer layer 6 and first spring 8, the spring action and the cushioning layer 6's of first spring 8 cushioning effect this moment, with outside impact strength offset, thereby holistic compressive capacity has been promoted, simultaneously, when outside impact disappears, gas among the second gasbag 4 gets back to in first gasbag 3, half-cylinder type baffle 5 resumes the original position under first spring 8's effect this moment, holistic structure resumes original state, thereby whole structure's life has been promoted.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A power composite protection tube capable of being spliced quickly comprises a first tube body (1), a first shell (2), a first air bag (3), a second air bag (4), a semi-cylindrical baffle (5), a buffer block (6), a limiting screw (7), a first spring (8), a movable tube (9), a second shell (10), a second tube body (11), a positioning groove (12), a locking rod hole (13), a second spring (14), an annular sleeve (15), a locking rod (16), a locking rod groove (17), an annular sleeve cover (18), a limiting ring (19), a sealing ring (20) and a sealing ring groove (21), and is characterized in that the positioning groove (12) and the sealing ring groove (21) are formed in the surface of the first tube body (1), and a sealing ring (20) is embedded into the sealing ring groove (21);
a locking rod hole (13) is formed in the surface of the second pipe body (11), a locking rod (16) is installed inside the locking rod hole (13), a second spring (14) is sleeved outside the locking rod (16), an annular sleeve (15) is arranged on the surface of the second pipe body (11), and the inner wall of the annular sleeve (15) is provided with a locking rod groove (17), and the locking rod groove (17) and the locking rod (16) are mutually matched, the surface of the second pipe body (11) is provided with an annular sleeve cover (18), the annular sleeve cover (18) and the annular sleeve (15) are mutually matched, the second spring (14) is positioned in a closed space formed by the annular sleeve (15) and the annular sleeve cover (18), a limit screw (7) is installed on the annular sleeve (15), and a limit ring (19) is installed on the surface of the second pipe body (11) through threads;
a first shell (2) is arranged on the surface of the first pipe body (1), a first air bag (3) is fixed outside the first shell (2) through adhesion, a second air bag (4) is fixed on the inner wall of the first shell (2) through bonding, a semi-cylindrical baffle (5) is fixed on one side of the second air bag (4) through bonding, a movable pipe (9) is fixed on one side of the semi-cylindrical baffle (5) through spot welding, and the outer side of the movable tube (9) is sleeved with a first spring (8), one end of the first spring (8) is fixed with the first shell (2) through electric welding, one side of the semi-cylindrical baffle (5) is provided with a buffer block (6), and the buffer block (6) is fixedly bonded with the first shell (2), and the first shell (2) and the second shell (10) are of a mutually matched structure and are connected through bolts.
2. The quick-splicing electric composite protection tube according to claim 1, wherein the annular sleeve (15) is uniformly provided with locking rod grooves (17) inside, and the surface of the second shell (10) is uniformly provided with locking rod holes (13).
3. The electric power composite protection tube capable of being rapidly spliced according to claim 1, wherein the first air bag (3) is uniformly arranged outside the first shell (2), the second air bag (4) is uniformly arranged inside the first shell (2), the first air bag (3) and the second air bag (4) are communicated with each other, the semi-cylindrical baffle (5) is uniformly arranged inside the first shell (2), and the buffer block (6) is uniformly arranged between the inner side of the semi-cylindrical baffle (5) and the first shell (2).
4. The electric composite protection tube capable of being spliced quickly as claimed in claim 1, wherein the annular sleeve (15) and the annular sleeve cover (18) are movably connected with the second tube body (11) through bearings, and one side of the annular sleeve cover (18) is tightly attached to the limiting ring (19).
5. A quick-splice electric composite protection tube according to claim 1, characterized in that the locking rod hole (13) and the locking rod (16) are in clearance fit with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120759461.2U CN214850206U (en) | 2021-04-14 | 2021-04-14 | Electric power composite protection tube capable of being spliced quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120759461.2U CN214850206U (en) | 2021-04-14 | 2021-04-14 | Electric power composite protection tube capable of being spliced quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850206U true CN214850206U (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120759461.2U Active CN214850206U (en) | 2021-04-14 | 2021-04-14 | Electric power composite protection tube capable of being spliced quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850206U (en) |
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2021
- 2021-04-14 CN CN202120759461.2U patent/CN214850206U/en active Active
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