CN209800458U - Steel pipe pole flange assembly with waterproof, butt joint function in advance - Google Patents
Steel pipe pole flange assembly with waterproof, butt joint function in advance Download PDFInfo
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- CN209800458U CN209800458U CN201920324615.8U CN201920324615U CN209800458U CN 209800458 U CN209800458 U CN 209800458U CN 201920324615 U CN201920324615 U CN 201920324615U CN 209800458 U CN209800458 U CN 209800458U
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Abstract
The utility model relates to a steel pipe pole flange assembly part with waterproof and pre-butt joint functions, the steel pipe pole comprises an upper pipe body and a lower pipe body, the flange assembly part comprises a bottom flange plate arranged at the bottom of the upper pipe body, a top flange plate corresponding to the bottom flange plate of the upper pipe body is arranged at the top of the lower pipe body, and the bottom flange plate is connected with the top flange plate through an intermediate flange; the upper pipe body and the lower pipe body are respectively provided with a hollow upper cavity and a hollow lower cavity, one side of the upper cavity and one side of the lower cavity, which are close to the bottom flange or the top flange, are provided with butt joint cores, the middle flange comprises a hollow flange, the two ends of the flange are respectively provided with an upper ring and a lower ring, and the upper ring and the lower ring are respectively provided with chucks correspondingly spliced with the butt joint cores in the upper cavity or the lower cavity. The utility model provides a butt joint is convenient, stability is good, have waterproof, the steel-pipe pole flange built-up member of butt joint function in advance.
Description
Technical Field
The utility model relates to an electric power tower field especially relates to an electric power tower's intermediate flange, concretely relates to steel pipe pole flange built-up member with waterproof, butt joint function in advance.
Background
With the rapid development of urban power demand, urban corridors and land are more and more tense, and the situation that steel pipe rods are adopted as tension-resistant rods or straight rods is more and more common; the use of the bearing steel pipe rod can reduce the use of the stay wire and simultaneously avoid the personal safety problem of a personnel dense area caused by the stay wire; the use of the steel pipe pole can solve the problem that the cement pole is not high in safety and easy to damage.
But the steel pipe pole need be decomposed into a plurality of sections with the body of rod in the in-process of making and construction, assembles through middle ring flange, and the production of being convenient for like this on the one hand, the construction, on the other hand has still effectively improved the body of rod stress resistance. And the steel pipe pole exposes in the external environment for a long time in the outdoor use in-process, and the power line on each span receives the effort that wind-force and big snow additionally exert easily, and the steel pipe pole atress far surpasss the pulling force that the power line was exerted under the normality this moment, and under the condition of annual rainwater, body then receives rainwater erosion easily through middle flange junction on the steel pipe pole with lower body simultaneously to influence the steel pipe pole and use.
The steel pipe pole flange joint water repellent structure among the prior art is simple, and water-proof effects is not good, and installation stability is not enough, and life is limited, so the problem that the aforesaid appears is solved to the urgent need of a steel pipe pole intermediate flange joint water repellent structure. The patent application numbers are: CN201820671530.2, discloses: a water-proof treatment structure for the joint of a middle flange of a steel pipe rod adopts a water-proof treatment component, a device main body comprises an upper pipe body, an upper connecting flange, a lower connecting flange and a lower pipe body, the upper pipe body is assembled in the upper connecting flange, the lower connecting flange is arranged on the lower surface of the upper connecting flange, the lower pipe body is assembled in the lower connecting flange, the water-proof treatment component is arranged on the upper surface of the upper connecting flange, the water-proof treatment component comprises a lower guide groove, a sealing ring, an upper guide groove, a clamping groove, an O-shaped sealing ring, a fastening screw, a groove, a spring and a positioning pin, the water-proof treatment component is arranged between the upper pipe body and the lower pipe body, thereby promote water-proof effects, but do not promote the stability of steel pipe pole at the in-process that uses, ageing influence body of rod stability easily under the variety of external environment at the sealing ring.
therefore, a steel pipe rod flange assembly which is convenient to butt joint, good in stability, waterproof and capable of being butted in advance needs to be developed.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a butt joint convenient, stability good, have waterproof, the steel-pipe pole flange built-up spare of butt joint function in advance.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a steel pipe rod flange assembly part with waterproof and pre-butt joint functions comprises an upper pipe body and a lower pipe body, wherein the flange assembly part comprises a bottom flange plate arranged at the bottom of the upper pipe body, a top flange plate corresponding to the bottom flange plate of the upper pipe body is arranged at the top of the lower pipe body, and the bottom flange plate is connected with the top flange plate through a middle flange; the upper pipe body and the lower pipe body are respectively provided with a hollow upper cavity and a hollow lower cavity, one side of the upper cavity and one side of the lower cavity, which are close to the bottom flange plate or/and the top flange plate, are provided with butt joint cores, the middle flange comprises the hollow flange plate, the two ends of the flange plate are respectively provided with an upper ring and a lower ring, and the upper ring and the lower ring are respectively provided with chucks correspondingly spliced with the butt joint cores in the upper cavity or the lower cavity.
In a preferred embodiment of the present invention, the docking core comprises an upper docking core and a lower docking core; the upper butt joint core comprises an upper support channel embedded in the upper cavity, and an upper mandrel parallel to the central axis of the upper tube body is arranged in the center of the upper support channel; the lower butt joint core comprises a lower support warp embedded in the lower cavity, and a lower mandrel parallel to the central axis of the lower pipe body is arranged in the center of the lower support warp.
In a preferred embodiment of the present invention, the upper core shaft extends toward the bottom flange, and the lower core shaft extends toward the top flange; and the top ends of the upper mandrel and the lower mandrel are frustum-shaped and are narrower than the bottom ends.
The utility model discloses a preferred embodiment, the chuck includes the chuck brace rod of scarf joint inside the flange, chuck brace rod center is provided with the core shaft hole, the core shaft hole corresponds the grafting with upper portion butt joint core or lower part butt joint core.
In a preferred embodiment of the present invention, the chuck support rib comprises a plurality of arc support pieces, and a plurality of the arc support pieces are connected to the inner wall of the core shaft hole and the intermediate flange at intervals.
In a preferred embodiment of the present invention, the bottom flange, the middle flange, and the top flange are fixedly connected into a whole by a plurality of fasteners.
The utility model discloses a theory of operation: embedding a lower ring at the bottom of the middle flange into a top flange of the lower pipe body, wherein the bottom surface of the flange of the middle flange is correspondingly attached to the top flange of the lower pipe body, a lower butt joint core is embedded in the lower pipe body, and a lower core shaft with the lower butt joint core facing upwards is inserted into a core shaft hole in the center of a chuck in the lower ring; the upper ring at the top of the middle method is embedded into the bottom flange of the upper pipe body, the bottom surface of the flange of the middle flange is correspondingly attached to the bottom flange of the upper pipe body, an upper butt joint core is embedded into the upper pipe body, and an upper mandrel with the upper butt joint core facing downwards is inserted into a mandrel hole in the center of the upper ring middle chuck. And a plurality of through holes for penetrating screws are formed in the bottom flange plate, the top flange plate and the middle flange. The through holes of the bottom flange plate, the middle flange plate and the top flange plate are penetrated through by screws and fastened by fastening nuts, and the lower pipe body and the upper pipe body are connected and fixed into a whole through the middle flange plate.
The utility model provides a defect that exists among the background art, the beneficial effects of the utility model are that:
The utility model discloses a butt joint is convenient, stability is good, have waterproof, the steel-pipe pole flange built-up member of butt joint function in advance.
1. Through the structure of middle flange, the upper ring that sets up the ring flange both ends of middle flange is embedded into the upper pipe body, and the lower ring body of lower ring embedding for inside the difficult infiltration of rainwater caused the erosion.
2. The chucks are arranged at two ends inside the middle flange, the corresponding butt joint cores are arranged in the upper pipe body and the lower pipe body which are connected by the middle flange, and the butt joint cores are respectively inserted into the chucks at two ends of the middle flange, so that pre-positioning and fixing are realized.
The screw through on the flange in the middle can also realize location and supplementary fixed through chuck and butt joint core on same central axis when fixing a position on vertical. The stability of the steel pipe pole is further improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a flange assembly of a steel pipe pole according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the chuck with its two ends respectively connected to the upper docking core and the lower docking core according to the preferred embodiment of the present invention;
Wherein: 1-flange assembly part, 2-upper pipe body, 21-bottom flange, 22-upper cavity, 3-lower pipe body, 31-top flange, 32-lower cavity, 4-middle flange, 41-upper ring, 42-lower ring, 43-flange, 44-chuck, 441-chuck support rib, 442-core shaft hole, 5-butt joint core, 51-upper butt joint core, 511-upper support channel, 512-upper core shaft, 52-lower butt joint core, 521-lower support rib, 522-lower core shaft, 7-screw and 71-fastening nut.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 and 2, the steel pipe rod flange assembly with waterproof and pre-butt joint functions comprises an upper pipe body 2 and a lower pipe body 3, wherein a bottom flange 21 is arranged at the bottom of the upper pipe body 2, a top flange 31 corresponding to the bottom flange 21 of the upper pipe body 2 is arranged at the top of the lower pipe body 3, and the bottom flange 21 and the top flange 31 are connected through an intermediate flange 4. The bottom flange 21, the top flange 31 and the middle flange 4 are all provided with a plurality of through holes for penetrating the screws 7. The lower pipe body 2 and the upper pipe body 3 are connected and fixed into a whole through the middle flange 4 by passing through holes of the bottom flange 21, the middle flange 4 and the top flange 31 through screws 7 and fastening through fastening nuts 71.
In a preferred embodiment of the present invention, the upper and lower tubular bodies 2 and 3 are respectively provided with a hollow upper cavity 22 and a hollow lower cavity 23, and the side of the upper cavity 22 and the lower cavity 23 close to the bottom flange 21 or the top flange 31 is provided with a docking core 5.
in a preferred embodiment of the present invention, the middle flange 4 comprises a hollow flange 43, the two ends of the flange 43 are respectively provided with an upper ring 41 and a lower ring 42, and the upper ring 41 and the lower ring 42 are respectively provided with a chuck 44 correspondingly inserted into the upper cavity 22 or the lower cavity 32 with the docking core 5. Further, the docking core 5 includes an upper docking core 51 and a lower docking core 52; the upper butt joint core 51 comprises an upper support warp 511 embedded in the upper cavity 22, and an upper core shaft 512 parallel to the central axis of the upper pipe body 2 is arranged in the center of the upper support warp 511; the lower docking core 52 includes a lower support channel 521 embedded in the lower cavity 32, and a lower core 522 parallel to the central axis of the lower pipe 3 is disposed on the center of the lower support channel 521. Further, the upper mandrel 512 extends toward the bottom flange 21, and the lower mandrel 522 extends toward the top flange 21; and the top ends of the upper mandrel 512 and the lower mandrel 522 are each frustoconical structures that are narrower than the bottom ends.
In a preferred embodiment of the present invention, the chuck 44 includes a chuck support rib 441 embedded inside the middle flange 4, a spindle hole 442 is formed at the center of the chuck support rib 441, and the spindle hole 442 is correspondingly inserted into the upper docking core 512 or the lower docking core 522. Further, the chuck support rib 441 includes a plurality of arc-shaped support pieces connected to the spindle hole 442 and the inner wall of the intermediate flange 4 at intervals.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. the utility model provides a steel-pipe pole flange built-up member with waterproof, butt joint function in advance, steel-pipe pole include body, lower body, and flange built-up member includes the bottom ring flange that body bottom set up, the top of body is provided with the top ring flange that corresponds with the bottom ring flange of body, its characterized in that down: the bottom flange plate is connected with the top flange plate through an intermediate flange; the upper pipe body and the lower pipe body are respectively provided with a hollow upper cavity and a hollow lower cavity, one side of the upper cavity and one side of the lower cavity, which are close to the bottom flange plate or/and the top flange plate, are provided with butt joint cores, the middle flange comprises the hollow flange plate, the two ends of the flange plate are respectively provided with an upper ring and a lower ring, and the upper ring and the lower ring are respectively provided with chucks correspondingly spliced with the butt joint cores in the upper cavity or the lower cavity.
2. The steel pipe pole flange assembly with waterproof, pre-butt function of claim 1, wherein: the butt joint core comprises an upper butt joint core and a lower butt joint core; the upper butt joint core comprises an upper support channel embedded in the upper cavity, and an upper mandrel parallel to the central axis of the upper tube body is arranged in the center of the upper support channel; the lower butt joint core comprises a lower support warp embedded in the lower cavity, and a lower mandrel parallel to the central axis of the lower pipe body is arranged in the center of the lower support warp.
3. The steel pipe pole flange assembly with waterproof, pre-butt function of claim 2, wherein: the upper core shaft extends towards the bottom flange plate, and the lower core shaft extends towards the top flange plate; and the top ends of the upper mandrel and the lower mandrel are frustum-shaped and are narrower than the bottom ends.
4. The steel pipe pole flange assembly with waterproof, pre-butt function of claim 2, wherein: the chuck is including the chuck brace rod of scarf joint in the inside of intermediate flange, chuck brace rod center is provided with the mandrel hole, the mandrel hole corresponds the grafting with upper portion butt joint core or lower part butt joint core.
5. The steel pipe pole flange assembly with waterproof, pre-butt function of claim 4, wherein: the chuck brace rod includes a plurality of arc backing sheets, and is a plurality of the arc backing sheets interval is dispersed and is connected on the volume inner wall of arbor hole and intermediate flange.
6. The steel pipe pole flange assembly with waterproof, pre-butt function of claim 1, wherein: the bottom flange plate, the middle flange plate and the top flange plate are fixedly connected into a whole through a plurality of fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324615.8U CN209800458U (en) | 2019-03-14 | 2019-03-14 | Steel pipe pole flange assembly with waterproof, butt joint function in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324615.8U CN209800458U (en) | 2019-03-14 | 2019-03-14 | Steel pipe pole flange assembly with waterproof, butt joint function in advance |
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| Publication Number | Publication Date |
|---|---|
| CN209800458U true CN209800458U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920324615.8U Active CN209800458U (en) | 2019-03-14 | 2019-03-14 | Steel pipe pole flange assembly with waterproof, butt joint function in advance |
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| CN (1) | CN209800458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321116A (en) * | 2022-03-14 | 2022-04-12 | 深圳市中航环海建设工程有限公司 | Adjustable connecting piece of tubular structure |
-
2019
- 2019-03-14 CN CN201920324615.8U patent/CN209800458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321116A (en) * | 2022-03-14 | 2022-04-12 | 深圳市中航环海建设工程有限公司 | Adjustable connecting piece of tubular structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wujiang District of Suzhou City, Jiangsu province 215215 Lili Town Golden Xiangjiaba Jinhua Road No. 745 Patentee after: Jiangsu Xingqi intelligent transmission technology Co., Ltd Address before: Wujiang District of Suzhou City, Jiangsu province 215215 Lili Town Golden Xiangjiaba Jinhua Road No. 745 Patentee before: JIANGSU XINWU TRANSMISSION EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |