CN216110005U - Single-loop positive and negative phase sequence transformation angle steel tower - Google Patents
Single-loop positive and negative phase sequence transformation angle steel tower Download PDFInfo
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- CN216110005U CN216110005U CN202120796811.2U CN202120796811U CN216110005U CN 216110005 U CN216110005 U CN 216110005U CN 202120796811 U CN202120796811 U CN 202120796811U CN 216110005 U CN216110005 U CN 216110005U
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Abstract
The utility model discloses a single-loop positive and negative phase sequence transformation angle steel tower, which relates to the field of angle steel towers and comprises a main body frame, wherein an adjusting mechanism is arranged on the upper side of the main body frame, a supporting mechanism is connected to the lower side of the main body frame, the supporting mechanism comprises a supporting base, a disc foundation is arranged below the supporting base, a plurality of groups of anchoring rods are fixedly connected to the lower surface of the supporting base, fixed stop rings are fixedly sleeved on the outer side surfaces of the groups of anchoring rods close to the middle positions, and eight groups of connecting supporting plates are fixedly connected to the outer side surfaces of the disc foundation; the angle steel tower lifting device can prevent the base of the angle steel tower from settling to influence the support, can also prevent the angle steel tower from inclining and collapsing, has good stability, can prevent the angle steel tower from settling to cause the electrical wiring to be broken, ensures the stability of the electrical wiring, has a convenient lifting adjusting function, and also saves the length of the electrical wiring between every two angle steel towers.
Description
Technical Field
The utility model relates to the field of angle steel towers, in particular to a single-loop positive and negative phase sequence transformation angle steel tower.
Background
In a high-voltage transmission line, because the conditions of one positive phase sequence and one negative phase sequence of transformer substations at two ends, multiple conversion between single circuit and double circuit and the like frequently occur, the phase sequence of the transformer substations is inconsistent with the phase sequence of access, and normal power transmission cannot be performed, the phase sequence of the circuit needs to be converted to ensure the consistency of the phase sequence, and the existing angle steel tower is easy to subside due to soil and does not have a good function of preventing subsidence.
Through retrieval, in a patent with a Chinese patent number of CN201520685685.8, a single-loop positive and negative phase sequence transformation angle steel tower is disclosed, which comprises a tower body, a top layer ground wire cross arm, a middle layer lead cross arm and a lower layer lead cross arm, wherein the middle layer lead cross arm is in a T shape, two side cross arms are arranged in a direction vertical to a target line from the tower body, and an auxiliary cross arm is arranged in a direction parallel to the target line from the tower body and facing a large-size side; lower floor's wire cross arm is the T style of calligraphy, arrange both sides cross arm from the perpendicular target circuit direction of body of the tower, from the parallel target circuit direction of body of the tower towards the side of trumpet one side auxiliary cross arm of arranging, however can not prevent that the base of angle steel tower from taking place to subside and influence the support, subside can the angle steel tower take place to incline and collapse in addition, do not possess fine stability, the angle steel tower takes place to subside and also can cause electric wiring to stretch over absolutely, thereby electric wiring's stability has been reduced, do not possess convenient lift adjustment function, can not save electric wiring length between two liang of angle steel towers, for this reason, we propose a single loop positive and negative phase sequence transform angle steel tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single-loop positive and negative phase sequence transformation angle steel tower, which solves the problems that the existing angle steel tower in the background art cannot prevent the base of the angle steel tower from settling to influence the support, the angle steel tower tilts and collapses due to the settling and does not have good stability, and the electrical wiring is broken due to the settling of the angle steel tower, so that the stability of the electrical wiring is reduced, the convenient lifting adjustment function is not realized, and the length of the electrical wiring between every two angle steel towers cannot be saved.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a positive contrary phase sequence transform angle-steel tower of single loop, includes the main part frame, the upside of main part frame is provided with adjustment mechanism, the downside of main part frame is connected with supporting mechanism, supporting mechanism is including supporting the base, the below of supporting the base is provided with the disc ground, the lower fixed surface of supporting the base is connected with a plurality of anchor rods of group, a plurality of groups the lateral surface of anchor rod is close to the equal fixed cover in intermediate position and is equipped with fixed fender ring, eight group connection faggings of lateral surface fixedly connected with of disc ground, the equal fixedly connected with slope fagging in surface intermediate position all around supporting the base, the main part frame all be provided with a plurality of groups of supplementary vaulting poles all around, the equal fixedly connected with dead lever in intermediate position all around of main part frame.
As a further scheme of the utility model, a plurality of groups of anchoring rods are uniformly distributed on the lower surface of the supporting base at equal intervals, a plurality of groups of sliding holes are arranged on the upper surface of the disc foundation in a penetrating manner near the edge, and the groups of anchoring rods are respectively matched with the fixed stop ring through the sliding holes and are in sliding connection with the disc foundation.
As a further scheme of the utility model, eight groups of connecting supporting plates are equiangularly distributed on the outer side surface of the disc foundation, the lower surfaces of four groups of inclined supporting plates are respectively welded with the upper surfaces of four groups of connecting supporting plates, and four groups of fixed rods respectively penetrate through a plurality of groups of first auxiliary supporting rods to be obliquely arranged on the main body frame.
As a further scheme of the utility model, the adjusting mechanism comprises a rotating motor, a threaded shaft rod is mounted at the output end of the rotating motor, a lifting transverse plate is arranged above the main body frame, a threaded hole is formed in the middle position of the upper surface of the lifting transverse plate in a penetrating manner, limiting angle rods are fixedly mounted on the upper surface of the main body frame and at corner positions, vertical rods are fixedly mounted on the upper surface of the lifting transverse plate and at corner positions, a top frame is fixedly connected to the upper ends of the vertical rods, a limiting ring is arranged inside the top frame, two auxiliary support rods are fixedly connected between the outer side surfaces of four groups of vertical rods respectively, three groups of bearing frames are fixedly connected to the outer side surfaces of the four groups of vertical rods respectively, and a wiring rod is fixedly connected between the two groups of bearing frames.
As a further scheme of the utility model, the lifting transverse plate is in threaded connection with the threaded shaft rod through the threaded hole, the lifting transverse plate is positioned among the four groups of limiting angle rods through the four groups of vertical rods, and the cross sections of the four groups of limiting angle rods are arranged in an L shape.
As a further scheme of the utility model, four groups of connecting rods are connected between the limiting ring and the top frame, the limiting ring is sleeved outside the threaded shaft rod, the length of the vertical rod is less than that of the limiting angle rod, the upper end of the limiting angle rod is fixedly connected with a top plate, and the upper surface of the top plate is fixedly connected with a lightning rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. place disc ground and eight groups of connection fagging earlier in digging the soil pit ground of getting, then will support a plurality of groups of anchor rod of base downside and insert respectively in a plurality of groups of slide opening on the disc ground, make a plurality of groups fixed fender ring respectively with disc ground upper surface in close contact with, and make through four groups of slope faggings and support base and disc ground and be in the parallel state each other all the time, can prevent that the base of angle steel tower from taking place to subside and influence the support, also can avoid the angle steel tower to take place to incline to collapse, have fine stability.
2. Through starting the rotating electrical machines of main part frame top downside, drive the screw thread axostylus axostyle and rotate to drive the lift diaphragm and reciprocate along four spacing hornposts of group under the cooperation of screw hole and four vertical poles of group, be located initial height until three wiring poles of main part frame both sides, avoid the angle steel tower to take place to subside and cause the electrical wiring to stretch out, ensured the stability of electrical wiring, had convenient lift adjustment function, also saved the electrical wiring length between two liang of angle steel towers.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of the support base according to the present invention;
FIG. 3 is a schematic view of a connection structure of the lifting plate and the limiting angle bar according to the present invention;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. a main body frame; 2. a support base; 3. a disc foundation; 4. an anchoring rod; 5. fixing the baffle ring; 6. Connecting a supporting plate; 7. inclining the supporting plate; 8. a first auxiliary stay bar; 9. fixing the rod; 10. a rotating electric machine; 11. A threaded shaft; 12. lifting the transverse plate; 13. a threaded hole; 14. a vertical rod; 15. a top frame; 16. a limiting angle bar; 17. a limiting ring; 18. a second auxiliary stay bar; 19. a carrier; 20. a terminal rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: a single-loop positive and negative phase sequence transformation angle steel tower comprises a main body frame 1, wherein an adjusting mechanism is arranged on the upper side of the main body frame 1, a supporting mechanism is connected to the lower side of the main body frame 1, the supporting mechanism comprises a supporting base 2, a disc foundation 3 is arranged below the supporting base 2, a plurality of groups of anchoring rods 4 are fixedly connected to the lower surface of the supporting base 2, fixed baffle rings 5 are fixedly sleeved on the outer side surfaces of the groups of anchoring rods 4 close to the middle positions, eight groups of connecting supporting plates 6 are fixedly connected to the outer side surfaces of the disc foundation 3, inclined supporting plates 7 are fixedly connected to the middle positions of the peripheral surfaces of the supporting base 2, a plurality of groups of first auxiliary supporting rods 8 are arranged on the periphery of the main body frame 1, fixed rods 9 are fixedly connected to the middle positions of the periphery of the main body frame 1, the groups of anchoring rods 4 are uniformly distributed on the lower surface of the supporting base 2 at equal intervals, a plurality of groups of sliding holes are formed in a penetrating manner on the upper surface of the disc foundation 3 close to the edge positions, a plurality of groups of anchoring rods 4 are respectively matched with a fixed baffle ring 5 through sliding holes to be connected with the disc foundation 3 in a sliding mode, eight groups of connecting supporting plates 6 are distributed on the outer side surface of the disc foundation 3 at equal angles, the lower surfaces of four groups of inclined supporting plates 7 are respectively welded with the upper surfaces of four groups of connecting supporting plates 6, and four groups of fixed rods 9 respectively penetrate through a plurality of groups of first auxiliary supporting rods 8 to be obliquely arranged on the main body frame 1;
when the angle steel tower foundation support is used, the disc foundation 3 and the eight groups of connecting supporting plates 6 are placed in the excavated soil pit foundation, then the anchoring rods 4 on the lower side of the support base 2 are respectively inserted into the sliding holes on the disc foundation 3, so that the fixed retaining rings 5 are respectively in close contact with the upper surface of the disc foundation 3, and the support base 2 and the disc foundation 3 are always in a mutually parallel state through the four groups of inclined supporting plates 7, so that the support can be prevented from being influenced by the settlement of the base of the angle steel tower, the angle steel tower can be prevented from being inclined and collapsed, and the stability is good;
example 2:
the utility model provides a technical scheme that: a single-loop positive and negative phase sequence transformation angle steel tower also comprises an adjusting mechanism, the adjusting mechanism comprises a rotating motor 10, a threaded shaft rod 11 is installed at the output end of the rotating motor 10, a lifting transverse plate 12 is arranged above a main body frame 1, a threaded hole 13 is penetratingly arranged at the middle position of the upper surface of the lifting transverse plate 12, limiting angle rods 16 are fixedly installed on the upper surface of the main body frame 1 and positioned at corner positions, vertical rods 14 are fixedly installed on the upper surface of the lifting transverse plate 12 and positioned at corner positions, a top frame 15 is fixedly connected to the upper ends of the vertical rods 14, a limiting ring 17 is arranged inside the top frame 15, two auxiliary support rods 18 are respectively and fixedly connected between the outer side surfaces of four groups of vertical rods 14, three groups of bearing frames 19 are fixedly connected to the outer side surfaces of the four groups of vertical rods 14, a connecting rod 20 is fixedly connected between the two groups of bearing frames 19, and the lifting transverse plate 12 is in threaded connection with the threaded shaft rod 11 through the threaded hole 13, the lifting transverse plate 12 is located between the four groups of limiting angle rods 16 through the four groups of vertical rods 14, the cross sections of the four groups of limiting angle rods 16 are all arranged in an L shape, four groups of connecting rods are connected between the limiting ring 17 and the top frame 15, the limiting ring 17 is sleeved on the outer side of the threaded shaft rod 11, the length of each vertical rod 14 is smaller than that of each limiting angle rod 16, the upper end of each limiting angle rod 16 is fixedly connected with a top plate, and the upper surface of each top plate is fixedly connected with a lightning rod;
on embodiment 1's basis, through starting the rotating electrical machines 10 of main part frame 1 top downside, it rotates to drive threaded shaft pole 11, thereby drive lift diaphragm 12 and reciprocate along four spacing angle poles 16 of group under the cooperation of screw hole 13 and four vertical poles 14 of group, until three wiring poles 20 of group of main part frame 1 both sides are located initial height, avoid the angle steel tower to take place to subside and cause electric wiring to stretch out, the stability of electric wiring has been ensured, convenient lift adjustment function has, electric wiring length between two liang of angle steel towers has also been saved.
The working principle is as follows: for the utility model, firstly, when in use, a disc foundation 3 and eight groups of connecting supporting plates 6 are placed in a dug earth pit foundation, then a plurality of groups of anchoring rods 4 on the lower side of a supporting base 2 are respectively inserted into a plurality of groups of sliding holes on the disc foundation 3, a plurality of groups of fixed retaining rings 5 are respectively in close contact with the upper surface of the disc foundation 3, the supporting base 2 and the disc foundation 3 are always in a mutually parallel state through four groups of inclined supporting plates 7, the base of an angle steel tower can be prevented from settling to influence the supporting, the angle steel tower can be prevented from inclining and collapsing, the stability is good, four groups of fixing rods 9 respectively penetrate through a plurality of groups of first auxiliary supporting rods 8, the supporting function of a main body frame 1 is enhanced by matching with a plurality of groups of second auxiliary supporting rods 18 on a vertical rod 14, and by starting a rotating motor 10 on the lower side of the top of the main body frame 1, the threaded shaft rod 11 is driven to rotate, so that the lifting transverse plate 12 is driven to move up and down along the four groups of limiting angle rods 16 under the matching of the threaded hole 13, the four groups of vertical rods 14 and the limiting ring 17 in the top frame 15 until the three groups of wiring rods 20 on the bearing frame 19 are located at the initial height, the problem that the angle steel towers are settled to cause the electrical wiring to stretch off is avoided, the stability of electrical wiring is ensured, the lifting adjusting function is convenient, and the electrical wiring length between every two angle steel towers is also saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The single-loop positive and negative phase sequence transformation angle steel tower comprises a main body frame (1) and is characterized in that an adjusting mechanism is arranged on the upper side of the main body frame (1), a supporting mechanism is connected to the lower side of the main body frame (1), the supporting mechanism comprises a supporting base (2), a disc foundation (3) is arranged below the supporting base (2), a plurality of groups of anchoring rods (4) are fixedly connected to the lower surface of the supporting base (2), a plurality of groups of anchoring rods (4) are fixedly sleeved with fixed baffle rings (5) close to the middle positions, eight groups of connecting supporting plates (6) are fixedly connected to the outer side surfaces of the disc foundation (3), inclined supporting plates (7) are fixedly connected to the middle positions of the peripheral surface of the supporting base (2), a plurality of groups of auxiliary supporting rods (8) are arranged around the main body frame (1), the middle positions of the periphery of the main body frame (1) are fixedly connected with fixing rods (9).
2. The single-loop positive and negative phase sequence transformation angle steel tower of claim 1, wherein a plurality of groups of the anchoring rods (4) are uniformly distributed on the lower surface of the supporting base (2) at equal intervals, a plurality of groups of sliding holes are formed in the upper surface of the disc foundation (3) in a penetrating manner at positions close to the edge, and the plurality of groups of the anchoring rods (4) are respectively in sliding connection with the disc foundation (3) through the sliding holes in cooperation with the fixed baffle rings (5).
3. The single-circuit positive and negative phase sequence transformation angle steel tower of claim 1, wherein eight groups of the connection supporting plates (6) are distributed on the outer side surface of the disc foundation (3) at equal angles, the lower surfaces of four groups of the inclined supporting plates (7) are respectively welded with the upper surfaces of four groups of the connection supporting plates (6), and four groups of the fixing rods (9) are respectively installed on the main body frame (1) in an inclined manner through a plurality of groups of auxiliary supporting rods (8).
4. The single-loop positive and negative phase sequence transformation angle steel tower of claim 1, characterized in that the adjusting mechanism comprises a rotating motor (10), a threaded shaft rod (11) is installed at the output end of the rotating motor (10), a lifting transverse plate (12) is arranged above the main body frame (1), a threaded hole (13) is formed in the middle position of the upper surface of the lifting transverse plate (12) in a penetrating manner, limiting angle rods (16) are fixedly installed on the upper surface of the main body frame (1) at corner positions, vertical rods (14) are fixedly installed on the upper surface of the lifting transverse plate (12) at corner positions, a top frame (15) is fixedly connected to the upper end of each vertical rod (14), a limiting ring (17) is arranged inside each top frame (15), and a second auxiliary supporting rod (18) is fixedly connected between the outer side surfaces of the four groups of vertical rods (14), the outer side surfaces of the four groups of vertical rods (14) are fixedly connected with three groups of bearing frames (19), and a wiring rod (20) is fixedly connected between the two groups of bearing frames (19).
5. The single-loop positive and negative phase sequence transformation angle steel tower as claimed in claim 4, wherein the lifting transverse plate (12) is in threaded connection with the threaded shaft rod (11) through the threaded hole (13), the lifting transverse plate (12) is located between the four groups of limiting angle rods (16) through the four groups of vertical rods (14), and the cross-sectional shapes of the four groups of limiting angle rods (16) are all arranged in an L shape.
6. The single-loop positive and negative phase sequence transformation angle steel tower according to claim 4, wherein four groups of connecting rods are connected between the limiting ring (17) and the top frame (15), the limiting ring (17) is sleeved on the outer side of the threaded shaft rod (11), the length of the vertical rod (14) is smaller than that of the limiting angle rod (16), the upper end of the limiting angle rod (16) is fixedly connected with a top plate, and the upper surface of the top plate is fixedly connected with a lightning rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796811.2U CN216110005U (en) | 2021-04-19 | 2021-04-19 | Single-loop positive and negative phase sequence transformation angle steel tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120796811.2U CN216110005U (en) | 2021-04-19 | 2021-04-19 | Single-loop positive and negative phase sequence transformation angle steel tower |
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| CN216110005U true CN216110005U (en) | 2022-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258041A (en) * | 2022-07-08 | 2022-11-01 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | LNG (liquefied Natural gas) breathable mast for LNG (liquefied Natural gas) double-fuel ship |
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2021
- 2021-04-19 CN CN202120796811.2U patent/CN216110005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258041A (en) * | 2022-07-08 | 2022-11-01 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | LNG (liquefied Natural gas) breathable mast for LNG (liquefied Natural gas) double-fuel ship |
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