CN218408060U - Electric power steel pipe pole connecting and fastening device - Google Patents
Electric power steel pipe pole connecting and fastening device Download PDFInfo
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- CN218408060U CN218408060U CN202222451192.0U CN202222451192U CN218408060U CN 218408060 U CN218408060 U CN 218408060U CN 202222451192 U CN202222451192 U CN 202222451192U CN 218408060 U CN218408060 U CN 218408060U
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- pole
- fastening device
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Abstract
The utility model discloses a power steel pipe pole connection fastening device belongs to power equipment technical field. A connecting and fastening device for electric power steel pipe rods comprises an upper rod and a lower rod, wherein opposite ends of the upper rod and the lower rod are respectively provided with a first flange and a second flange; and a connecting assembly is arranged between the upper rod and the lower rod, the connecting assembly comprises an inner clamping ring and an inner inserted rod, the inner inserted rod is arranged at the center of the inner clamping ring, and the upper end and the lower end of the inner inserted rod are respectively inserted into the upper rod and the lower rod. The utility model is provided with the connecting component inserted into the upper rod and the lower rod, thereby improving the overall strength; moreover, the inner inserted rod obviously improves the alignment and installation efficiency of the upper rod; the retaining ring is wrapped on the outer ring sides of the first flange plate and the second flange plate, so that the overall stability and reliability are further improved, and the burden of bolts is reduced.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a fastening device is connected to electric power steel pipe pole.
Background
The electric steel pipe pole is made of polygonal steel pipes, round steel pipes and other steel materials and is subjected to hot-dip galvanizing or hot-spray galvanizing coating anti-corrosion treatment; the concrete pole is mainly used for erecting power lines and is a substitute product of the traditional concrete pole. The small floor space is the main advantage of the steel pole, generally about 1/3 of the self-standing iron tower, and the floor space and the expenditure can be greatly saved.
In order to ensure proper height, the electric power steel pipe rod consists of a plurality of sections, and adjacent sections are connected and fastened; at present, the flange plate and the bolt are mostly adopted; during construction, the steel plate is hoisted and installed.
In the actual operation, the requirement on the hoisting operation is high; in addition, the flange plate is difficult to realize accurate positioning; meanwhile, the bolt is used for locking, the burden of the bolt is large, and the overall connection strength has defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art, the power steel pipe pole is connected fastener has the operation inconvenient, location difficulty, precision and is difficult to control to and the problem that the bulk strength has the defect, and the power steel pipe pole is connected fastener who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connecting and fastening device for electric power steel pipe rods comprises an upper rod and a lower rod, wherein opposite ends of the upper rod and the lower rod are respectively provided with a first flange and a second flange;
and a connecting assembly is arranged between the upper rod and the lower rod, the connecting assembly comprises an inner clamping ring and an inner inserted rod, the inner inserted rod is arranged at the center of the inner clamping ring, and the upper end and the lower end of the inner inserted rod are respectively inserted into the upper rod and the lower rod.
In some embodiments, the first flange plate, the second flange plate and the inner clamping ring have the same outer diameter, and insertion holes are formed in opposite positions, and bolts are installed.
In some embodiments, the outer wall of the upper portion of the inner shaft matches the inner wall of the upper shaft.
In some embodiments, a retaining ring is fixedly arranged on the outer ring surface of the inner clamping ring;
the upper end and the lower end of the baffle ring extend to be coated on the outer ring sides of the first flange plate and the second flange plate.
In some embodiments, the upper end surface of the first flange plate is higher than the upper end surface of the baffle ring.
In some embodiments, a cross stiffener is provided inside the inner shaft.
In some embodiments, the top end of the bolt is sleeved with a waterproof cap.
In some embodiments, the waterproof cap is made of rubber or plastic.
In some embodiments, the waterproof cap is internally provided with a first cavity and a second cavity which are communicated with each other;
and threads matched with the bolt are arranged in the first cavity, and the inner diameter of the second cavity is larger than the outer diameter of the nut of the bolt.
In some embodiments, a positioning block is disposed on an upper surface of the inner clamping ring, and the first flange plate is provided with a positioning notch.
Compared with the prior art, the utility model provides a power steel pipe pole connects fastener possesses following beneficial effect.
1. The utility model is provided with the connecting component inserted into the upper rod and the lower rod, thereby improving the overall strength; and, the inner insert significantly improves alignment, installation efficiency of the upper stem.
2. The utility model discloses, keep off the cladding of ring in the outer loop side of first ring flange, second ring flange, further improve holistic stability, reliability to reduce the burden of bolt.
3. The utility model has the advantages that the bolts are sleeved with the waterproof caps, so that better protection is realized, and corrosion and loss are reduced; set up locating piece, location breach, the position of quick corresponding bolt jack, and fix a position accurately.
Other advantages, objects, and features of the invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following; or may be learned by the practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic diagram of the structure of the explosion state of the present invention.
Fig. 5 is a schematic structural view of the connecting assembly.
Fig. 6 is a cross-sectional structural view of the connecting assembly.
Fig. 7 is a schematic structural view and a schematic sectional structural view of the waterproof cap.
In the figure:
1. an upper rod; 101. a first flange plate;
2. a lower rod; 201. a second flange plate;
3. a connecting assembly; 301. an inner clamping ring; 302. an inner insertion rod;
4. a bolt; 5. a baffle ring; 6. a cross reinforcement plate;
7. a waterproof cap; 701. a first cavity; 702. a second cavity;
8. positioning a block; 9. and positioning the notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-7, the connecting and fastening device for the electric steel pipe pole comprises an upper pole 1 and a lower pole 2, wherein opposite ends of the upper pole 1 and the lower pole 2 are respectively provided with a first flange plate 101 and a second flange plate 201.
It can be understood that the power steel pipe rod is of a hollow rod-shaped structure; the outer part of the general structure is arranged into a cylindrical or polygonal structure; the outer diameter thereof is gradually reduced from the lower portion to the top end, or is maintained at a uniform outer diameter.
Meanwhile, one electric power steel pipe pole may be composed of multiple sections; the upper end and the lower end of each section of rod positioned in the middle part are respectively provided with a flange plate; only two pitch rods (upper rod 1, lower rod 2) are shown in fig. 1, 2, 4, and are part structures, shown as a cut through the lower portion of the upper rod 1 and the upper portion of the lower rod 2.
A connecting component 3 is arranged between the upper rod 1 and the lower rod 2.
Wherein, the connecting component 3 comprises an inner clamping ring 301 and an inner inserting rod 302; the inner clamping ring 301 is a planar annular structure, and the inner inserted rod 302 is arranged at the central position of the inner clamping ring 301; in the attached state, the upper and lower ends of the inner rod 302 are inserted into the upper rod 1 and the lower rod 2, respectively.
In use, after the lower shaft 2 is fixed, the lower portion of the inner shaft 302 is inserted into the lower shaft 2; then, the upper rod 1 is fitted over the inner rod 302; the second flange plate 201, the inner clamping ring 301 and the first flange plate 101 are stacked in sequence.
Thus, the rapid alignment and installation of the upper pole 1 is facilitated by the provision of the inner pole 302; the inner pole 302 is placed inside the upper pole 1 and the lower pole 2, and the overall strength can be improved.
The outer wall of the upper part of the inner shaft 302 matches the inner wall of the upper shaft 1; in the mounted state, the inner rod 302 and the upper rod 1 are tightly sleeved together, and are more stable.
It can be understood that, in the case of the power steel pipe pole having a uniform inner diameter, the lower portion of the inner insert pole 302 is fitted to the inner wall of the lower pole 2 and inserted therein;
when the outer diameter of the power steel pipe pole is gradually reduced from the lower portion to the tip end and the inside is also gradually reduced, attention must be paid to the fact that the lower portion of the inner plug 302 is inserted into the lower pole 2, but the lower portion cannot be completely attached.
In some embodiments, the outer diameters of the first flange plate 101, the second flange plate 201 and the inner clamping ring 301 are the same; and, the opposite position is provided with a jack and a bolt 4 is installed.
Further, a retainer ring 5 is fixedly provided on the outer circumferential surface of the inner clip ring 301.
The upper end and the lower end of the baffle ring 5 extend and are coated on the outer ring sides of the first flange plate 101 and the second flange plate 201.
Therefore, in the mounting state, the stability and the reliability of the whole structure are further improved through the baffle ring 5; when receiving an external force in the horizontal direction, the retainer ring 5 bears a part, and the load of the bolt 4 is remarkably reduced.
In some embodiments, the upper end surface of the first flange plate 101 is higher than the upper end surface of the baffle ring 5; therefore, rainwater can be reduced from permeating between the baffle ring 5 and the first flange plate 101, and the service life is better guaranteed.
In some embodiments, the interior of the inner pole 302 is provided with a cross reinforcement plate 6; the outer end of the cross reinforcing plate 6 is fixedly connected with the inner wall of the inner inserting rod 302, so that the overall strength can be further improved.
In some embodiments, the top end of the bolt 4 is sleeved with a waterproof cap 7 to better protect the bolt 4 and reduce corrosion and loss.
The waterproof cap 7 is made of rubber or plastic.
Specifically, a first cavity 701 and a second cavity 702 which are communicated with each other are formed in the waterproof cap 7.
The first cavity 701 is located at the upper end, threads matched with the bolt 4 are arranged in the first cavity 701, and the inner diameter of the second cavity 702 is larger than the outer diameter of the nut of the bolt 4.
When installed, the first cavity 701 is in threaded connection with the bolt 4; the lower end face of the waterproof cap 7 is tightly attached to the upper end face of the first flange plate 101.
In some embodiments, the positioning block 8 is disposed on the upper surface of the inner ring 301, and the first flange 101 is provided with a positioning notch 9; the position of the bolt jack can be conveniently and quickly corresponding, and the positioning is accurate.
Similarly, a positioning notch 9 can be correspondingly formed on the second flange plate 201; and a positioning block 8 is arranged at a corresponding position on the lower surface of the inner clamping ring 301.
When the utility model is used, the lower rod 2 is fixed at first; then, inserting the lower end of the inner inserting rod 302 into the lower rod 2, and adjusting the lower end of the inner inserting rod to be corresponding to the bolt inserting holes of the second flange plate 201 and the inner clamping ring 301; at this time, the positioning notch 9 of the second flange 201 can be used for assisting with the positioning block 8 on the lower surface of the inner clamping ring 301; then, hoisting the upper rod 1 and sleeving the upper rod outside the inner insertion rod 302; in the sleeving process, the positioning notch 9 of the first flange plate 101 is assisted with the positioning block 8 on the upper surface of the inner clamping ring 301; after the position is determined, the mounting bolt 4 is locked; finally, a waterproof cap 7 is mounted on the bolt 4.
In the utility model, the connecting component 3 is inserted into the upper rod 1 and the lower rod 2, so as to improve the overall strength; moreover, the inner insert rod 302 significantly improves the alignment and installation efficiency of the upper rod 1; the baffle ring 5 is coated on the outer ring sides of the first flange plate 101 and the second flange plate 201, so that the overall stability and reliability are further improved, and the burden of the bolts 4 is reduced; the bolt 4 is sleeved with the waterproof cap 7, so that better protection is realized, and corrosion and loss are reduced; set up locating piece 8, location breach 9, correspond the position of bolt jack fast, and fix a position accurately.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a fastener is connected to electric power steel pipe pole, includes upper portion pole (1), lower part pole (2), the looks remote site of upper portion pole (1), lower part pole (2) is provided with first ring flange (101), second ring flange (201) respectively, its characterized in that:
a connecting assembly (3) is arranged between the upper rod (1) and the lower rod (2), the connecting assembly (3) comprises an inner clamping ring (301) and an inner inserting rod (302), the inner inserting rod (302) is arranged at the center of the inner clamping ring (301), and the upper end and the lower end of the inner inserting rod (302) are respectively inserted into the upper rod (1) and the lower rod (2).
2. The connecting and fastening device for the electric steel pipe pole is characterized in that the first flange plate (101), the second flange plate (201) and the inner clamping ring (301) have the same outer diameter, and jacks are arranged at the opposite positions for installing bolts (4).
3. An electric power steel pipe pole joining and fastening device according to claim 1, characterized in that the outer wall of the upper part of the inner pole (302) matches the inner wall of the upper pole (1).
4. The connecting and fastening device for the electric power steel pipe pole as claimed in claim 1, wherein a baffle ring (5) is fixedly arranged on the outer ring surface of the inner clamping ring (301);
the upper end and the lower end of the baffle ring (5) extend and are coated on the outer ring sides of the first flange plate (101) and the second flange plate (201).
5. The connecting and fastening device for the electric steel pipe pole is characterized in that the upper end face of the first flange plate (101) is higher than the upper end face of the baffle ring (5).
6. The connecting and fastening device for electric power steel pipe poles according to claim 1, characterized in that the inner insertion pole (302) is internally provided with a cross reinforcement plate (6).
7. The connecting and fastening device for the electric power steel pipe pole according to claim 2, characterized in that a waterproof cap (7) is sleeved on the top end of the bolt (4).
8. The connecting and fastening device for the electric power steel pipe rod according to claim 7, wherein the waterproof cap (7) is made of rubber or plastic.
9. The connecting and fastening device for the electric power steel pipe rod according to claim 7, wherein a first cavity (701) and a second cavity (702) which are communicated with each other are formed in the waterproof cap (7);
threads matched with the bolts (4) are arranged in the first cavity (701), and the inner diameter of the second cavity (702) is larger than the outer diameter of nuts of the bolts (4).
10. The connecting and fastening device for the electric power steel pipe rod as claimed in claim 1, wherein a positioning block (8) is arranged on the upper surface of the inner clamping ring (301), and a positioning notch (9) is formed in the first flange plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451192.0U CN218408060U (en) | 2022-09-16 | 2022-09-16 | Electric power steel pipe pole connecting and fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451192.0U CN218408060U (en) | 2022-09-16 | 2022-09-16 | Electric power steel pipe pole connecting and fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408060U true CN218408060U (en) | 2023-01-31 |
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ID=85032888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222451192.0U Active CN218408060U (en) | 2022-09-16 | 2022-09-16 | Electric power steel pipe pole connecting and fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408060U (en) |
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2022
- 2022-09-16 CN CN202222451192.0U patent/CN218408060U/en active Active
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