CN215978709U - High-span steel pipe tower of 220kV overhead transmission line - Google Patents
High-span steel pipe tower of 220kV overhead transmission line Download PDFInfo
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- CN215978709U CN215978709U CN202121011655.0U CN202121011655U CN215978709U CN 215978709 U CN215978709 U CN 215978709U CN 202121011655 U CN202121011655 U CN 202121011655U CN 215978709 U CN215978709 U CN 215978709U
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Abstract
The utility model discloses a high-span steel pipe tower of a 220kV overhead transmission line, which comprises an embedded part, wherein the upper end of the embedded part is detachably provided with an installation plate, the top end of the installation plate is fixedly connected with a first steel pipe, a second steel pipe is slidably clamped in an inner cavity of the first steel pipe, the top end of the second steel pipe is integrally formed with a third steel pipe, the bottom end of the third steel pipe can be in contact with the first steel pipe, and the first steel pipe is provided with a positioning mechanism matched with the second steel pipe and the third steel pipe; when the third steel pipe moves to a proper position, the U-shaped rod is loosened, the spring contracts at the moment, the corresponding arc-shaped positioning plates are pulled to move in opposite directions until the positioning groove is sleeved on the other positioning block, and then the knob bolt can be turned reversely by a user, so that the positioning bolt is inserted into the corresponding through hole and the positioning hole, the height of the tower is quickly adjusted and fixed, the 220kV power transmission line can conveniently span from the top of a built high building, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of steel tube towers, in particular to a high-span steel tube tower of a 220kV overhead transmission line.
Background
The overhead transmission line is an electric power line which is erected on the ground and insulated by insulators and air, and the overhead transmission line comprises a lead, an overhead ground wire, an insulator string, a tower, a grounding device and the like. The pole tower is used for supporting a transmission line in an overhead transmission line. The tower is mostly made of steel or reinforced concrete and is a main supporting structure of the overhead transmission line.
At present, the height of a tower used when a 220kV overhead transmission line is erected is mostly unadjustable, but due to the fact that a large number of higher buildings exist, the phenomenon that the 220kV transmission line cannot cross over the built higher buildings often occurs, the practicability of the tower is reduced, the existing tower also has the defect that the installation stability is poor, and therefore the 220kV overhead transmission line high-span steel pipe tower is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-span steel pipe tower of a 220kV overhead transmission line, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-span steel pipe tower of a 220kV overhead transmission line comprises an embedded part, wherein an installation plate is detachably arranged at the upper end of the embedded part, a first steel pipe is fixedly connected to the top end of the installation plate, a second steel pipe is slidably clamped in an inner cavity of the first steel pipe, a third steel pipe is integrally formed at the top end of the second steel pipe, the bottom end of the third steel pipe can be in contact with the first steel pipe, and a positioning mechanism matched with the second steel pipe and the third steel pipe for use is arranged on the first steel pipe;
the positioning mechanism comprises a sleeve, the sleeve is fixedly arranged at the upper end of the inner cavity of the first steel pipe, a partition plate is arranged in the middle of the inner cavity of the sleeve, springs are arranged on both sides of the partition board, one end of each spring is fixedly connected with a pull rod, one end of each pull rod extends to the outer side of the sleeve, a connecting plate is arranged at the tail end of each pull rod, the connecting plate is fixedly connected with arc-shaped positioning plates which are symmetrically arranged, one end of each arc-shaped positioning plate is provided with a positioning groove, and the arc-shaped positioning plate is provided with a through hole matched with the positioning groove for use, the bottom end of the third steel pipe is provided with symmetrically distributed sliding plates which are slidably clamped on the first steel pipe, and one side of the sliding plate is provided with a plurality of groups of positioning blocks, the positioning blocks are provided with positioning holes matched with the through holes, the locating piece can slide and be clamped in the locating groove, and bolts can be inserted into the through holes and the locating holes in a threaded mode.
As a preferred technical scheme of the utility model, a plurality of groups of screws distributed in an array are arranged on the embedded part, a through hole is arranged on the mounting plate in a penetrating manner, one end of each screw can penetrate through the through hole, and a nut is sleeved at the tail end of each screw in a threaded manner.
According to a preferable technical scheme of the utility model, a cross-shaped fixture block is arranged in the middle of the bottom end of the mounting plate, a cross-shaped clamping groove is formed in the embedded part, and the cross-shaped fixture block can be slidably inserted into the cross-shaped clamping groove.
As a preferable technical solution of the present invention, the outer diameter of the cross-shaped clamping block is the same as the inner diameter of the cross-shaped clamping groove.
As a preferred technical solution of the present invention: the upper end fixed mounting of mounting panel has the backup pad of array distribution, one side and the first steel pipe fixed connection of backup pad.
As a preferred technical scheme of the present invention, the second steel pipe is provided with symmetrically arranged through grooves, and the sleeve is slidably inserted into the through grooves.
As a preferable technical scheme of the utility model, the first steel pipe is provided with symmetrically distributed sliding chutes, and the sliding plate is slidably clamped in the sliding chutes.
As a preferred technical solution of the present invention, the upper end of the third steel pipe is fixedly sleeved with a first cross frame and a second cross frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the tower is used in daily life, a user can adjust the height of the tower according to actual use conditions, the user can sequentially reverse the four groups of bolts with the knobs and take down the bolts, then the user can pull the U-shaped rods towards two sides simultaneously, so that the corresponding arc-shaped positioning plates and the pull rods are driven to move back through the connecting plates, the positioning blocks are further pulled by the springs and are separated from the positioning grooves, then the user can pull the third steel pipe towards one side away from the first steel pipe until the third steel pipe is moved to a proper position and the U-shaped rods are loosened, the springs are contracted at the moment, so that the corresponding arc-shaped positioning plates are pulled to move oppositely until the positioning grooves are sleeved on the other positioning block, then the user can reverse the bolts with the knobs, so that the bolts are inserted into the corresponding through holes and the positioning holes, the quick adjustment and fixation of the height of the tower are realized, and the 220kV transmission line can conveniently span from the upper part of a built higher building, the practicability is higher.
2. After the shaft tower altitude mixture control was accomplished, the user can use the equipment of lifting by crane to lift the shaft tower and insert the bottom of cross fixture block and establish in the cross draw-in groove, then the user can slowly descend the shaft tower to make cross fixture block establish in the cross draw-in groove completely, make the screw rod pass the perforation simultaneously, later the user can be in proper order eight nut of group of knob, thereby fixed the mounting panel, and then realized the quick installation of shaft tower, and effectively improved the installation stability of shaft tower.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
FIG. 3 is an enlarged structural view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a portion of the present invention;
FIG. 5 is an enlarged structural diagram of the structure B in FIG. 4 according to the present invention.
In the figure: 1. embedding parts; 11. a screw; 12. a cross-shaped clamping groove; 2. mounting a plate; 21. perforating; 22. a nut; 23. a cross-shaped fixture block; 24. a support plate; 3. a first steel pipe; 31. a chute; 4. a second steel pipe; 41. a through groove; 5. a positioning mechanism; 51. a sleeve; 52. a partition plate; 53. a spring; 54. a pull rod; 55. a connecting plate; 56. an arc-shaped positioning plate; 57. positioning a groove; 58. a through hole; 59. a bolt; 6. a third steel pipe; 61. a slide plate; 62. positioning blocks; 63. positioning holes; 64. a first cross frame; 65. and a second cross frame.
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. 1-5, the present invention provides a technical solution: a high-span steel pipe tower of a 220kV overhead transmission line comprises an embedded part 1, wherein an installation plate 2 is detachably arranged at the upper end of the embedded part 1, a first steel pipe 3 is fixedly connected to the top end of the installation plate 2, a second steel pipe 4 is slidably clamped in an inner cavity of the first steel pipe 3, a third steel pipe 6 is integrally formed at the top end of the second steel pipe 4, the bottom end of the third steel pipe 6 can be in contact with the first steel pipe 3, and a positioning mechanism 5 matched with the second steel pipe 4 and the third steel pipe 6 for use is arranged on the first steel pipe 3;
the positioning mechanism 5 comprises a sleeve 51, the sleeve 51 is fixedly installed at the upper end of the inner cavity of the first steel pipe 3, a partition plate 52 is arranged in the middle of the inner cavity of the sleeve 51, springs 53 are arranged on both sides of the partition plate 52, one end of each spring 53 is fixedly connected with a pull rod 54, one end of each pull rod 54 extends to the outer side of the sleeve 51, a connecting plate 55 is arranged at the tail end of each pull rod, a U-shaped rod is integrally formed on one side of each connecting plate 55, so that a user can pull the connecting plates 55 to move conveniently, symmetrically-arranged arc-shaped positioning plates 56 are fixedly connected onto the connecting plates 55, one end of each arc-shaped positioning plate 56 is provided with a positioning groove 57, through holes 58 matched with the positioning grooves 57 are formed in the arc-shaped positioning plates 56, symmetrically-distributed sliding plates 61 are arranged at the bottom end of the third steel pipe 6, the sliding plates 61 are slidably clamped on the first steel pipe 3, a plurality of positioning blocks 62 are arranged on one side of the sliding plates 61, and positioning holes 63 matched with the through holes 58 are formed in the positioning blocks 62, the positioning block 62 can be slidably clamped in the positioning slot 57, and the bolt 59 can be inserted into the through hole 58 and the positioning hole 63 in a threaded manner, so that the arc-shaped positioning plate 56 and the positioning block 62 can be fixed together.
The embedded part 1 is provided with a plurality of groups of screw rods 11 distributed in an array mode, the mounting plate 2 is provided with through holes 21 in a penetrating mode, one end of each screw rod 11 can penetrate through the through holes 21, and the tail end of each screw rod is in threaded sleeve connection with a nut 22, so that the mounting plate 2 and the embedded part 1 can be fixed together.
The middle part of the bottom end of the mounting plate 2 is provided with a cross-shaped fixture block 23, the embedded part 1 is provided with a cross-shaped clamping groove 12, and the cross-shaped fixture block 23 can be inserted into the cross-shaped clamping groove 12 in a sliding mode, so that the connection stability between the mounting plate 2 and the embedded part 1 can be effectively improved.
The outer diameter of the cross-shaped fixture block 23 is the same as the inner diameter of the cross-shaped clamping groove 12, so that the clamping firmness between the cross-shaped fixture block 23 and the cross-shaped clamping groove 12 can be ensured.
The upper end fixed mounting of mounting panel 2 has array distribution's backup pad 24, one side and the 3 fixed connection of first steel pipe of backup pad 24 to can effectively improve the fastness of first steel pipe 3.
The second steel pipe 4 is provided with symmetrically arranged through grooves 41 in a penetrating manner, and the sleeve 51 is slidably inserted into the through grooves 41, so that the movement adjustment of the second steel pipe 4 is limited.
The first steel pipe 3 is provided with symmetrically distributed sliding grooves 31, and the sliding plate 61 is slidably clamped in the sliding grooves 31.
The upper end of the third steel pipe 6 is fixedly sleeved with a first cross frame 64 and a second cross frame 65.
The working principle is as follows: when the utility model is used in daily life, a user needs to bury the embedded part 1 underground, then the user can adjust the height of the tower according to the actual use condition, at the moment, the user can reverse the four groups of bolts 59 by the knob in sequence and take the bolts down, then the user can pull the U-shaped rods towards two sides simultaneously, so that the corresponding arc positioning plate 56 and the pull rod 54 are driven by the connecting plate 55 to move back, the spring 53 is further stretched, the positioning block 62 is separated from the positioning groove 57, then the user can pull the third steel pipe 6 towards one side far away from the first steel pipe 3 until the U-shaped rods are loosened when the steel pipe is moved to a proper position, at the moment, the spring 53 is contracted, so that the corresponding arc positioning plate 56 is pulled to move oppositely until the positioning groove 57 is sleeved on the other positioning block 62, and then the user can reverse the knob bolt 59, so that the U-shaped rods are inserted into the corresponding through hole 58 and the positioning hole 63, and then realized the quick adjustment of shaft tower height and fixed, be convenient for stride across 220kV transmission line from the higher building top of having built, the practicality is higher, after shaft tower height adjustment accomplishes, the user can use lifting means to lift the shaft tower and insert the bottom of cross fixture block 23 and establish in cross draw-in groove 12, then the user can slowly descend the shaft tower, thereby make cross fixture block 23 block establish in cross draw-in groove 12 completely, make screw rod 11 pass perforation 21 simultaneously, later the user can knob eight group's nuts 22 in proper order, thereby fix mounting panel 2, and then realized the quick installation of shaft tower, and effectively improved the installation stability of shaft tower, after the shaft tower installation, the user can fix 220kV transmission line on first crossbearer 64 and second crossbearer 65.
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 (8)
1. The utility model provides a 220kV overhead transmission line high-span steel pipe tower, includes built-in fitting (1), its characterized in that: the upper end of the embedded part (1) is detachably provided with a mounting plate (2), the top end of the mounting plate (2) is fixedly connected with a first steel pipe (3), a second steel pipe (4) is slidably clamped in an inner cavity of the first steel pipe (3), the top end of the second steel pipe (4) is integrally formed with a third steel pipe (6), the bottom end of the third steel pipe (6) can be in contact with the first steel pipe (3), and a positioning mechanism (5) matched with the second steel pipe (4) and the third steel pipe (6) for use is arranged on the first steel pipe (3);
the positioning mechanism (5) comprises a sleeve (51), the sleeve (51) is fixedly arranged at the upper end of an inner cavity of the first steel pipe (3), a partition plate (52) is arranged in the middle of the inner cavity of the sleeve (51), springs (53) are arranged on two sides of the partition plate (52), a pull rod (54) is fixedly connected with one end of each spring (53), one end of each pull rod (54) extends to the outer side of the sleeve (51) and is provided with a connecting plate (55) at the tail end of the sleeve, arc-shaped positioning plates (56) which are symmetrically arranged are fixedly connected onto the connecting plate (55), a positioning groove (57) is formed in one end of each arc-shaped positioning plate (56), through holes (58) matched with the positioning grooves (57) are formed in each arc-shaped positioning plate (56), sliding plates (61) which are symmetrically distributed are arranged at the bottom end of the third steel pipe (6), and the sliding plates (61) are slidably clamped on the first steel pipe (3), and one side of slide (61) is equipped with multiunit locating piece (62), set up on locating piece (62) with locating hole (63) that through-hole (58) cooperation was used, locating piece (62) can the slide card establish in constant head tank (57), and can the screw thread insert in through-hole (58) and locating hole (63) be equipped with bolt (59).
2. The high-span steel pipe tower of the 220kV overhead transmission line of claim 1, characterized in that: the embedded part (1) is provided with a plurality of groups of screw rods (11) distributed in an array mode, the mounting plate (2) is provided with through holes (21) in a penetrating mode, one end of each screw rod (11) can penetrate through the through holes (21) and the tail end of each screw rod is sleeved with a nut (22) in a threaded mode.
3. The high-span steel pipe tower of the 220kV overhead transmission line of claim 1, characterized in that: the embedded part is characterized in that a cross-shaped fixture block (23) is arranged in the middle of the bottom end of the mounting plate (2), a cross-shaped clamping groove (12) is formed in the embedded part (1), and the cross-shaped fixture block (23) can be slidably inserted into the cross-shaped clamping groove (12).
4. The high-span steel pipe tower of the 220kV overhead transmission line according to claim 3, characterized in that: the outer diameter of the cross-shaped fixture block (23) is the same as the inner diameter of the cross-shaped clamping groove (12).
5. The high-span steel pipe tower of the 220kV overhead transmission line of claim 1, characterized in that: the upper end fixed mounting of mounting panel (2) has backup pad (24) that the array distributes, one side and first steel pipe (3) fixed connection of backup pad (24).
6. The high-span steel pipe tower of the 220kV overhead transmission line of claim 1, characterized in that: the second steel pipe (4) is provided with symmetrically arranged through grooves (41) in a penetrating mode, and the sleeve (51) is inserted into the through grooves (41) in a sliding mode.
7. The high-span steel pipe tower of the 220kV overhead transmission line of claim 1, characterized in that: the first steel pipe (3) is provided with symmetrically distributed sliding grooves (31), and the sliding plate (61) is slidably clamped in the sliding grooves (31).
8. The high-span steel pipe tower of the 220kV overhead transmission line of claim 1, characterized in that: the upper end of the third steel pipe (6) is fixedly sleeved with a first cross frame (64) and a second cross frame (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011655.0U CN215978709U (en) | 2021-05-12 | 2021-05-12 | High-span steel pipe tower of 220kV overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011655.0U CN215978709U (en) | 2021-05-12 | 2021-05-12 | High-span steel pipe tower of 220kV overhead transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN215978709U true CN215978709U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121011655.0U Active CN215978709U (en) | 2021-05-12 | 2021-05-12 | High-span steel pipe tower of 220kV overhead transmission line |
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| CN (1) | CN215978709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792612A (en) * | 2022-04-14 | 2023-09-22 | 重庆涪陵电力实业股份有限公司 | Intelligent Internet of things video monitoring device based on power grid construction |
-
2021
- 2021-05-12 CN CN202121011655.0U patent/CN215978709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792612A (en) * | 2022-04-14 | 2023-09-22 | 重庆涪陵电力实业股份有限公司 | Intelligent Internet of things video monitoring device based on power grid construction |
| CN116792612B (en) * | 2022-04-14 | 2024-04-16 | 重庆涪陵电力实业股份有限公司 | Intelligent Internet of things video monitoring device based on power grid construction |
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