CN212105337U - Grid reinforcing structure for improving lateral bearing capacity of power transmission tower - Google Patents
Grid reinforcing structure for improving lateral bearing capacity of power transmission tower Download PDFInfo
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- CN212105337U CN212105337U CN202020347617.1U CN202020347617U CN212105337U CN 212105337 U CN212105337 U CN 212105337U CN 202020347617 U CN202020347617 U CN 202020347617U CN 212105337 U CN212105337 U CN 212105337U
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Abstract
The utility model relates to an improve net reinforced structure of power transmission tower side direction bearing capacity, it is including the gusset plate that adds, the gusset plate both ends are provided with the connecting piece respectively and are connected with the bracing piece of power transmission tower, just the gusset plate is provided with the connecting rod of setting element and power transmission tower towards power transmission tower one side and is connected. The connecting piece comprises a fixed plate which is perpendicular to the reinforcing plate and fixedly connected with the end part of the reinforcing plate, and a movable plate which is parallel to the fixed plate and is in sliding connection with the reinforcing plate, wherein the movable plate is fixedly connected with the fixed plate and a supporting rod of the power transmission tower through bolts. The utility model discloses a gusset plate forms network structure system with current structure jointly, strengthens the reinforcement to power transmission tower side direction bearing capacity, increases substantially the side direction bearing capacity of power transmission tower to reinforcing power transmission tower transmission course's stability.
Description
Technical Field
The utility model belongs to the technical field of transmission equipment technique and specifically relates to a grid reinforced structure who improves transmission tower side direction bearing capacity is related to.
Background
The transmission line tower mainly bears loads such as wind load, ice load, line tension, constant load, personnel and tool weight during installation or maintenance, broken lines, earthquake action and the like. The power transmission tower comprises support rods and connecting rods arranged between the support rods, wherein the connecting rods are usually arranged in a crossed mode and form a net shape together with the support rods.
The rapid development of electric power causes that the traditional single angle steel member cannot meet the requirements of extra-high voltage, multi-loop, high load and the like on the power transmission tower, and needs to reinforce the power transmission tower to improve the lateral bearing capacity of the power transmission tower. Currently, when reinforcing an existing single-angle steel tower, an angle steel with the same specification is often added on an original main material to form a double-angle steel combined section eccentric compression member, but when the side load is increased by 50% or more, the side bearing capacity of a power transmission tower cannot be improved to a corresponding level in a matched manner by the method.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve net reinforced structure of transmission tower side direction bearing capacity, form the network structure system jointly through gusset plate and current structure, strengthen the reinforcement to transmission tower side direction bearing capacity, increase substantially the side direction bearing capacity of transmission tower to reinforcing transmission tower transmission process's stability.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an improve net reinforced structure of transmission tower side direction bearing capacity, includes the gusset plate that adds, the gusset plate both ends are provided with the bracing piece of connecting piece and transmission tower respectively and are connected, just the gusset plate is provided with the connecting rod of setting element and transmission tower towards transmission tower one side and is connected.
Through adopting above-mentioned technical scheme, the reinforcing plate has been increased to the transmission tower, the reinforcing plate both ends are connected with the bracing piece respectively, thereby strengthen the structural stability between the bracing piece, the reinforcing plate is provided with the connecting rod of setting element and transmission tower cross arrangement simultaneously and is connected, thereby strengthen the stability of being connected between reinforcing plate and the transmission tower, the reinforcing plate constitutes net reinforcing structure jointly with bracing piece and the connecting rod that transmission tower itself set up, strengthen the reinforcement to transmission tower side direction bearing capacity, the side direction bearing capacity of transmission tower is increased substantially, thereby strengthen the stability of transmission tower transmission process.
The utility model discloses further set up to: the connecting piece includes with the gusset plate is perpendicular and with gusset plate fixed connection's fixed plate, and with the fixed plate parallel and with gusset plate sliding connection's movable plate, the movable plate with pass through bolt fixed connection between the bracing piece of fixed plate and transmission tower.
By adopting the technical scheme, the connecting piece comprises the fixed plate and the movable plate which are matched with the reinforcing plate, the change of the distance between the fixed plate and the movable plate is realized by moving the movable plate along the reinforcing plate, so that the connecting piece is adaptive to the supporting rods of the power transmission towers with different sizes, the fixed plate and the movable plate are adjusted to be tightly abutted to the supporting rods of the power transmission towers, and then the supporting rods of the power transmission towers are fixed with the connecting piece (namely the fixed plate and the movable plate) through the bolts.
The utility model discloses further set up to: the reinforcing plate is provided with a sliding groove perpendicular to the fixed plate, a first threaded rod in threaded connection with the movable plate is arranged in the sliding groove, one end of the first threaded rod is rotatably connected with the sliding groove, and the other end of the first threaded rod penetrates out of the sliding groove to be connected with a handle.
Through adopting above-mentioned technical scheme, rotate through the first threaded rod that sets up in the spout and drive the movable plate rather than threaded connection and remove along the spout direction, realize the change of distance between fixed plate and the movable plate in order to adapt to not unidimensional transmission tower bracing piece, through the removal of screw rod structure control movable plate, stable in structure and simple operation.
The utility model discloses further set up to: the setting element include with the gusset plate rotates the first go-between of connecting, first go-between one end articulated second go-between, and with the adjusting device that the second go-between is connected, first go-between with the second go-between deviates from the one end joint of the two hinged ends.
Through adopting above-mentioned technical scheme, the setting element adopts the cooperation of first go-between of mutual articulated and second go-between, open the two joint end during the use and locate the connecting rod cover of power transmission tower between the two, make can be connected the gusset plate with the connecting rod of power transmission tower, improve the stability of being connected between gusset plate and the power transmission tower, adjusting device's setting is adjusted the space size between first go-between and the second go-between in the setting element, according to the size adjustment of the connecting rod of centre gripping, thereby it is inseparabler to make to be connected between the connecting rod of power transmission tower and the setting element, improve the stability of being connected between gusset plate and the setting element.
The utility model discloses further set up to: the adjusting device comprises a fastening plate parallel to the second connecting ring, a second threaded rod perpendicular to the fastening plate is rotatably connected to the fastening plate, and the second threaded rod penetrates through the second connecting ring and is in threaded connection with the second connecting ring.
Through adopting above-mentioned technical scheme, adjusting device adopts the second threaded rod to rotate for the second threaded rod removes for the second go-between, drives simultaneously and rotates the mounting plate of being connected rather than and be close to or keep away from towards first go-between, realizes the stable centre gripping to the connecting rod of power transmission tower, prevents that the two from taking place to rock relatively, improves the stability of being connected between mounting plate and the power transmission tower.
The utility model discloses further set up to: the surface of the reinforcing plate is provided with undulated corrugations.
Through adopting above-mentioned technical scheme, the gusset plate can take place certain deformation because expend with heat and contract with cold, and corrugated setting can enlarge the deformation range of gusset plate, reduces expend with heat and contract with cold to the influence of gusset plate.
The utility model discloses further set up to: the reinforcing plate is arranged in a hollow mode.
Through adopting above-mentioned technical scheme, the hollow setting of gusset plate can reduce its dead weight to reduce the influence of gusset plate dead weight to the power transmission tower when realizing improving power transmission tower side direction bearing capacity.
The utility model discloses further set up to: reinforcing rods are arranged in the reinforcing plates.
Through adopting above-mentioned technical scheme, the reinforcing rod can improve the stability of gusset plate, and then improves the side direction bearing capacity of transmission tower.
To sum up, the utility model discloses a beneficial technological effect does:
1. the power transmission tower is additionally provided with a reinforcing plate, the reinforcing plate and a supporting rod of the power transmission tower are fixed by bolts through adjusting the distance between a movable plate and a fixed plate, the reinforcing plate and a connecting rod which is arranged in a crossed manner of the power transmission tower are clamped through a first connecting ring and a second connecting ring which are hinged with each other, and an adjusting device is arranged for fastening, so that the connection stability of the reinforcing plate and the power transmission tower is improved, the reinforcing plate and the power transmission tower form a grid reinforcing structure together, and the lateral bearing capacity of the power transmission tower is enhanced;
2. the reinforcing plate is arranged in a hollow manner and is provided with the reinforcing rod, so that the structural strength of the reinforcing plate can be ensured under the condition of reducing the dead weight of the reinforcing plate;
3. the ripple that the surface of the reinforcing rod set up can reduce the reinforcing rod and expand with heat and contract with cold the influence of condition to transmission tower side direction bearing capacity, improves its holistic stability.
Drawings
Fig. 1 is the utility model provides a grid reinforced structure's that improves transmission tower side direction bearing capacity overall structure schematic diagram.
Fig. 2 is a partial sectional view taken along a-a of fig. 1.
In figure 1, a reinforcing plate; 2. a connecting member; 21. a fixing plate; 22. moving the plate; 23. a bolt; 24. a chute; 25. a first threaded rod; 26. a handle; 3. a positioning member; 31. a first connecting ring; 32. a second connection ring; 33. an adjustment device; 34. a fastening plate; 35. a second threaded rod; 4. corrugation; 5. a reinforcing rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an improve net reinforced structure of transmission tower side direction bearing capacity, including gusset plate 1 that adds, 1 both ends of gusset plate are provided with connecting piece 2 respectively and are connected with the bracing piece of transmission tower, and gusset plate 1 is provided with setting element 3 and is connected with the connecting rod of transmission tower towards transmission tower one side. As shown in fig. 2, the reinforcing plate 1 is hollow and has a reinforcing rod 5 inside, and the corrugated corrugations 4 are arranged on the surface of the reinforcing plate 1, so that when the reinforcing plate 1 deforms under the condition of expansion with heat and contraction with cold, the deformation range of the reinforcing plate 1 can be enlarged due to the corrugations 4, the influence of expansion with heat and contraction with cold on the reinforcing plate 1 is reduced, and the connection stability of the reinforcing plate 1 and a power transmission tower is improved.
As shown in fig. 1, the connecting member 2 includes a fixed plate 21 perpendicular to the reinforcing plate 1 and fixedly connected to the reinforcing plate 1, and a moving plate 22 parallel to the fixed plate 21 and slidably connected to the reinforcing plate 1, wherein the moving plate 22 is fixedly connected to the fixed plate 21 and the support rod of the power transmission tower by bolts 23. As shown in fig. 2, in order to facilitate the control of the movement of the moving plate 22, a sliding groove 24 perpendicular to the fixed plate 21 is disposed on the reinforcing plate 1, a first threaded rod 25 is disposed in the sliding groove 24 and is in threaded connection with the moving plate 22, one end of the first threaded rod 25 is rotatably connected with the sliding groove 24, and the other end thereof penetrates through the sliding groove 24 and is connected with a handle 26.
As shown in fig. 2, in order to enhance the stability of the connection between the central position of the reinforcing plate 1 and the power transmission tower, a positioning member 3 is provided, the positioning member 3 includes a first connection ring 31 rotatably connected to the reinforcing plate 1, a second connection ring 32 hinged to one end of the first connection ring 31, and ends of the first connection ring 31 and the second connection ring 32 departing from hinged ends of the first connection ring 31 and the second connection ring 32 are clamped, and in use, the first connection ring 31 and the second connection ring 32 are sleeved on the support rods crossing the power transmission tower to realize the connection. In order to prevent the connection between the spacer 3 and the support rod of the transmission tower from being unstable, the second connection ring 32 is connected with an adjusting device 33, the adjusting device 33 includes a fastening plate 34 parallel to the second connection ring 32, the fastening plate 34 is rotatably connected with a second threaded rod 35 perpendicular thereto, and the second threaded rod 35 passes through the second connection ring 32 and is threadedly connected therewith.
The implementation principle of the embodiment is as follows: when the fixing device is used, the first threaded rod 25 is rotated to control the moving plate 22 to move in the sliding groove 24, the distance between the moving plate 22 and the fixing plate 21 is adjusted until the moving plate 22 and the fixing plate 21 are both abutted to the supporting rod of the power transmission tower, and at the moment, the moving plate 22 and the fixing plate 21 are fixed to the supporting rod of the power transmission tower through the bolts 23. Then, the clamping ends of the first connecting ring 31 and the second connecting ring 32 are opened, the connecting rod of the power transmission tower is placed between the first connecting ring 31 and the second connecting ring 32 and clamped, and meanwhile, the fastening plate 34 is driven to move by rotating the second threaded rod 35 until the fastening plate 34 abuts against the connecting rod of the power transmission tower, and the whole installation is completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an improve net reinforced structure of transmission tower side direction bearing capacity which characterized in that: including gusset plate (1) that adds, gusset plate (1) both ends are provided with connecting piece (2) respectively and are connected with the bracing piece of transmission tower, just gusset plate (1) is provided with setting element (3) towards transmission tower one side and is connected with the connecting rod of transmission tower.
2. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 1, wherein: the connecting piece (2) comprises a fixing plate (21) which is perpendicular to the reinforcing plate (1) and fixedly connected with the reinforcing plate (1), and a moving plate (22) which is parallel to the fixing plate (21) and is in sliding connection with the reinforcing plate (1), wherein the moving plate (22) is fixedly connected with the fixing plate (21) and a supporting rod of the power transmission tower through bolts (23).
3. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 2, wherein: the reinforcing plate (1) is provided with a sliding groove (24) perpendicular to the fixing plate (21), a first threaded rod (25) in threaded connection with the moving plate (22) is arranged in the sliding groove (24), one end of the first threaded rod (25) is rotatably connected with the sliding groove (24), and the other end of the first threaded rod penetrates out of the sliding groove (24) and is connected with a handle (26).
4. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 1, wherein: the setting element (3) include with gusset plate (1) rotates first connecting ring (31) of connecting, first connecting ring (31) one end articulated second connecting ring (32), and with adjusting device (33) that second connecting ring (32) are connected, first connecting ring (31) with second connecting ring (32) deviate from the one end joint of the two hinged ends.
5. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 4, wherein: the adjusting device (33) comprises a fastening plate (34) parallel to the second connecting ring (32), a second threaded rod (35) perpendicular to the fastening plate (34) is rotatably connected to the fastening plate, and the second threaded rod (35) penetrates through the second connecting ring (32) and is in threaded connection with the second connecting ring.
6. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 1, wherein: the surface of the reinforcing plate (1) is provided with undulated corrugations (4).
7. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 6, wherein: the reinforcing plate (1) is arranged in a hollow mode.
8. The grid reinforcing structure for improving the lateral bearing capacity of the transmission tower according to claim 7, wherein: and a reinforcing rod (5) is arranged in the reinforcing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347617.1U CN212105337U (en) | 2020-03-18 | 2020-03-18 | Grid reinforcing structure for improving lateral bearing capacity of power transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347617.1U CN212105337U (en) | 2020-03-18 | 2020-03-18 | Grid reinforcing structure for improving lateral bearing capacity of power transmission tower |
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| CN212105337U true CN212105337U (en) | 2020-12-08 |
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| CN202020347617.1U Active CN212105337U (en) | 2020-03-18 | 2020-03-18 | Grid reinforcing structure for improving lateral bearing capacity of power transmission tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704148A (en) * | 2022-03-31 | 2022-07-05 | 国网河北省电力有限公司经济技术研究院 | Grid reinforcing structure for improving lateral bearing capacity of power transmission tower and working method |
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2020
- 2020-03-18 CN CN202020347617.1U patent/CN212105337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704148A (en) * | 2022-03-31 | 2022-07-05 | 国网河北省电力有限公司经济技术研究院 | Grid reinforcing structure for improving lateral bearing capacity of power transmission tower and working method |
| CN114704148B (en) * | 2022-03-31 | 2024-01-26 | 国网河北省电力有限公司经济技术研究院 | Grid reinforcing structure for improving lateral bearing capacity of power transmission tower and working method |
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