CN113374328A - Power transmission tower with anti-seismic function and construction method thereof - Google Patents

Power transmission tower with anti-seismic function and construction method thereof Download PDF

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Publication number
CN113374328A
CN113374328A CN202110668458.4A CN202110668458A CN113374328A CN 113374328 A CN113374328 A CN 113374328A CN 202110668458 A CN202110668458 A CN 202110668458A CN 113374328 A CN113374328 A CN 113374328A
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CN
China
Prior art keywords
power transmission
transmission tower
mounting groove
block
prefabricated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110668458.4A
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Chinese (zh)
Other versions
CN113374328B (en
Inventor
孔明
韩秀明
宫宜超
苏志刚
李欣
张珂
米勇华
王晓媛
刘晓
许振宝
孟令枫
陈燕
孙霞
马思远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sishui Power Supply Co Of State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Sishui Power Supply Co Of State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sishui Power Supply Co Of State Grid Shandong Electric Power Co, State Grid Corp of China SGCC, Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Sishui Power Supply Co Of State Grid Shandong Electric Power Co
Priority to CN202110668458.4A priority Critical patent/CN113374328B/en
Publication of CN113374328A publication Critical patent/CN113374328A/en
Application granted granted Critical
Publication of CN113374328B publication Critical patent/CN113374328B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22Sockets or holders for poles or posts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22Sockets or holders for poles or posts
    • E04H12/2207Sockets or holders for poles or posts not used
    • E04H12/2215Sockets or holders for poles or posts not used driven into the ground
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

Abstract

The utility model discloses a construction method of a power transmission tower machine with an anti-seismic function, which comprises a power transmission tower body, a precast block and a mounting groove; the precast block is connected with the power transmission tower body; an elastic layer is arranged between the precast block and the bottom of the mounting groove, a plurality of connecting rods are hinged around the precast block, and a through hole is formed in the outer wall of the mounting groove; the connecting rod penetrates through the through hole, and a stop block is arranged at the end part of the connecting rod, which is far away from the precast block; according to the prefabricated block, the prefabricated block is arranged in the groove, and the elastic layer and the connecting rod are supported and fixed, so that the shock resistance is improved on the basis of meeting the reinforcement requirement; the fixed plate and the prefabricated block are directly connected through the bolts, so that the construction is simple.

Description

Power transmission tower with anti-seismic function and construction method thereof
Technical Field
The disclosure belongs to the technical field of power equipment, and particularly relates to a power transmission tower with an anti-seismic function and a construction method thereof.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The power transmission tower is a supporting point of an overhead line, a single-loop power transmission tower is formed by erecting one loop on the power transmission tower, and a double-loop power transmission tower is formed by erecting two loops on the power transmission tower; the power transmission iron tower is a high-rise structure, is very sensitive to inclined deformation and has high requirements on a foundation and earthquake resistance; the common structural form of the power transmission iron tower foundation comprises an independent foundation, an enlarged foundation and a pile foundation, and the structural form of the power transmission iron tower mainly adopts a steel structure;
the power transmission tower is a triangular and trapezoidal high-rise structure, the height of the power transmission tower is about 30 meters generally, and the power transmission tower is formed by splicing steel structures; the transmission tower is mainly constructed near an outdoor power plant and a distribution station; the inventor finds that the existing power transmission tower is shockproof, generally realized by deep foundation excavation, elastic piece arrangement and other modes, and the shock resistance is poor, so that the shock resistance can not adapt to the development of the existing power grid construction.
Disclosure of Invention
In order to solve the problems, the invention provides a power transmission tower with an anti-seismic function and a construction method thereof, the precast block is arranged in the groove, and the anti-seismic capacity is improved on the basis of meeting the reinforcement requirement through the support and the fixation of the elastic layer and the connecting rod; the fixed plate and the prefabricated block are directly connected through the bolts, so that the construction is simple.
In order to achieve the above object, a first technical solution of the present disclosure is a power transmission tower with an anti-seismic function, and the present disclosure adopts the following technical solutions:
a power transmission tower with an anti-seismic function comprises a power transmission tower body, a prefabricated block and a mounting groove;
the precast block is connected with the power transmission tower body; an elastic layer is arranged between the precast block and the bottom of the mounting groove, a plurality of connecting rods are hinged around the precast block, and a through hole is formed in the outer wall of the mounting groove; the connecting rod passes the through-hole, the connecting rod is kept away from the tip of prefabricated section is provided with the dog.
Furthermore, a plurality of reinforcing devices are arranged outside the installation groove, and each reinforcing device comprises a reinforcing block buried underground deeply and a rope for connecting the reinforcing block and the installation groove.
Furthermore, the upper end and the lower end of each side face of the prefabricated section are provided with connecting rods.
Furthermore, a rubber pad is arranged between the stop block and the outer wall of the mounting groove.
Furthermore, the diameter of the through hole is directly larger than that of the connecting rod, and an elastic ring is arranged between the through hole and the connecting rod.
Further, prefabricated bolt in the prefabricated block, the fixed plate that has the fixed orifices all is set up at four angles departments of shown transmission tower body, the prefabricated block passes through the bolt fastening with shown transmission tower body.
In order to achieve the above object, a second technical scheme of the present disclosure is a power transmission tower construction method with an anti-seismic function, and the present disclosure adopts the following technical scheme:
a construction method of a power transmission tower with an anti-seismic function comprises the following steps:
manufacturing precast blocks and mounting grooves by using concrete; a plurality of bolts are prefabricated in the prefabricated block, hinge pieces are prefabricated around the prefabricated block, and through holes are reserved on the outer wall of the mounting groove;
in the maintenance process of the precast block and the mounting groove, deeply burying the reinforcing device at the mounting position of the power transmission tower, and reserving a mounting groove placing space during burying;
inserting the connecting rod into the through hole, placing the well-maintained mounting groove into the reserved space, and fixing the mounting groove with a rope on the reinforcing device;
laying an elastic layer at the bottom in the mounting groove, placing the prefabricated block into the mounting groove, and positioning one side of the prefabricated block with the leaked bolt on the ground;
the connecting rod is connected with the precast block through a hinge piece and buries the mounting groove;
and the fixed plate at the bottom of the power transmission tower body is fixed on the precast block through bolts, so that the construction of the power transmission tower with the anti-seismic function is completed.
Further, when the connecting rod inserts the through-hole, set up the rubber pad between dog and mounting groove, set up the rubber circle in the through-hole.
Furthermore, the connecting rod is connected with the prefabricated section through the articulated elements, and then is filled with rubber materials in the mounting groove.
Furthermore, after the connecting rod is connected with the precast block through the hinge piece, the stone blocks are placed in the mounting grooves, and the upper parts of the stone blocks are buried with soil.
Compared with the prior art, the beneficial effect of this disclosure is:
1. according to the anti-seismic power transmission tower, the prefabricated blocks and the mounting grooves are flexibly arranged, so that the anti-seismic capacity of the power transmission tower is improved on the basis of ensuring the fixing requirement of the power transmission tower; the lower part of the mounting groove is provided with a fixing device, so that the stability of the mounting groove is ensured.
2. During this open construction, at the prefabrication fast with the mounting groove maintenance process, can accomplish fixing device and bury the reservation with the mounting groove space of placing, simplified the construction procedure, the cost is reduced.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the present embodiments without unduly limiting the present embodiments.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present disclosure;
fig. 2 is a schematic view of a vibration-proof structure of embodiment 1 of the present disclosure;
FIG. 3 is a schematic view of the shockproof structure of the rubber filling material of example 1 of embodiment 1 of the present disclosure;
fig. 4 is a schematic view of the earthquake-proof structure of the filled building material of embodiment 1 of the present disclosure;
fig. 5 is a schematic view of a relationship between the fixing rod and the mounting groove in embodiment 1 of the present disclosure.
In the figure, 1, a power transmission tower body, 2 and a fixing plate; 3. prefabricated blocks 301 and bolts; 4. mounting groove, 5, connecting rod, 501, articulated elements, 502, the body of rod, 503, dog, 6, rubber pad, 7, elastic layer, 8, reinforcing apparatus, 9, elastic ring, 10, elastic material, 11, stone.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Example 1:
as shown in fig. 1, the present embodiment provides a power transmission tower with an earthquake-resistant function, which includes a power transmission tower body 1, a precast block 3, and an installation groove 4; the precast block 3 is connected with the power transmission tower body 2; an elastic layer 7 is arranged between the precast block 3 and the bottom of the mounting groove 4, a plurality of connecting rods 5 are hinged around the precast block 3, and a plurality of through holes are formed in the outer wall of the mounting groove 4; the connecting rod 5 penetrates through the through hole, and a stop block 503 is arranged at the end part, far away from the precast block 3, of the connecting rod 5; specifically, bolts 301 are prefabricated in the prefabricated block 3, fixing plates 2 with fixing holes are arranged at four corners of the power transmission tower body 1, and the prefabricated block 3 and the power transmission tower body 1 are fixed through the bolts 301; preferably, the fixed plates are 4 and distributed on four corners of the power transmission tower body 1, and the four surfaces of the precast block 3 are provided with two connecting rods 5 which are distributed up and down, so that the stability of the whole power transmission tower body 1 is ensured, and meanwhile, the anti-seismic performance of the power transmission tower body 2 is realized.
As shown in fig. 1, a plurality of reinforcing devices 8 are arranged outside the installation groove, and the reinforcing devices 8 comprise reinforcing blocks buried deep in the ground and ropes connecting the reinforcing blocks and the installation groove; the steel wire rope is connected with the mounting groove through a prefabricated hook on the reinforcing block in a prefabricated mode, and the steel wire rope is tightened through tightening equipment; preferably, the number of the reinforcing devices 8 is 8, and the reinforcing devices are uniformly distributed on the outer wall of the installation groove 3.
As shown in fig. 2, a rubber pad 6 is arranged between the stop block 503 and the outer wall of the mounting groove 4, the diameter of the through hole is directly larger than that of the connecting rod 5, and an elastic ring 9 is arranged between the through hole and the connecting rod 5, so that the connecting rod 5 can be driven by the precast block 3 to slightly move up and down, left and right and back and forth.
Example 2:
the embodiment provides a power transmission tower construction method with an anti-seismic function, which specifically comprises the following steps:
the precast block 3 and the mounting groove 4 are made of concrete; a plurality of bolts 2 are prefabricated in the precast block 3, hinge pieces 501 are prefabricated around the precast block 3, and through holes are reserved on the outer wall of the mounting groove 4;
in the maintenance process of the precast block 3 and the installation groove 4, deeply burying the reinforcing device 8 at the installation position of the power transmission tower, and reserving an installation groove placing space during burying;
inserting the connecting rod 5 into the through hole, placing the well-maintained mounting groove 4 into the reserved space, and fixing the mounting groove with a rope on the reinforcing device 8;
laying an elastic layer 7 at the bottom in the mounting groove 4, placing the precast block into the mounting groove 4, and positioning one side of the precast block with the leaked bolt on the ground; the elastic layer 7 is a rubber layer;
the connecting rod 5 is connected with the precast block 3 through a hinge 501 and buries the installation groove 4;
and the fixing plate 2 at the bottom of the power transmission tower body 1 is fixed on the precast block 3 through a bolt 301, so that the construction of the power transmission tower with the anti-seismic function is completed.
Preferably, when the connecting rod 5 is inserted into the through hole, a rubber pad 6 is disposed between the stopper 503 and the mounting groove 4, and a rubber ring 9 is disposed in the through hole.
Further, connecting rod 5 is connected the back through articulated elements 501 and prefabricated section 3, pours rubber material into in the mounting groove 4, realizes prefabricated section 3 further restraint on the horizontal direction, has improved prefabricated section 3's stability, has guaranteed better anti-seismic performance.
Example 3:
this embodiment provides a power transmission tower construction method with antidetonation function, different with embodiment 2, connecting rod 5 passes through the articulated elements 501 and is connected the back with prefabricated section 3, place the stone to 4 in the mounting groove, stone upper portion is buried with soil, it explains to be described, the stone is the great stone of irregular diameter, when power transmission tower body 2 drives prefabricated section 3 and takes place small removal, the small removal of prefabricated section is realized in the clearance between the accessible stone, on the basis of guaranteeing anti-seismic performance, prefabricated section 3's stability has been improved, fixed stability to the power transmission tower has very big effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (10)

1. A power transmission tower with an anti-seismic function is characterized by comprising a power transmission tower body, a prefabricated block and a mounting groove;
the precast block is connected with the power transmission tower body; an elastic layer is arranged between the precast block and the bottom of the mounting groove, a plurality of connecting rods are hinged around the precast block, and a through hole is formed in the outer wall of the mounting groove; the connecting rod passes the through-hole, the connecting rod is kept away from the tip of prefabricated section is provided with the dog.
2. An earthquake-resistant power transmission tower according to claim 1 wherein a plurality of reinforcing means are provided outside said installation groove, said reinforcing means comprising reinforcing blocks buried deep in the ground and ropes connecting said reinforcing blocks and said installation groove.
3. An earthquake-resistant power transmission tower according to claim 1, wherein the prefabricated block is provided with connecting rods at upper and lower ends of each side surface.
4. An earthquake-resistant power transmission tower according to claim 1, wherein a rubber pad is provided between said stopper and an outer wall of said installation groove.
5. An earthquake-resistant power transmission tower according to claim 1 wherein said through hole has a diameter directly larger than the diameter of said connecting rod, and wherein an elastic ring is provided between said through hole and said connecting rod.
6. An earthquake-resistant power transmission tower according to claim 1, wherein bolts are prefabricated in the prefabricated blocks, fixing plates with fixing holes are arranged at four corners of the power transmission tower body, and the prefabricated blocks are fixed to the power transmission tower body through the bolts.
7. A construction method of a power transmission tower with an anti-seismic function is characterized by comprising the following steps:
manufacturing precast blocks and mounting grooves by using concrete; a plurality of bolts are prefabricated in the prefabricated block, hinge pieces are prefabricated around the prefabricated block, and through holes are reserved on the outer wall of the mounting groove;
in the maintenance process of the precast block and the mounting groove, deeply burying the reinforcing device at the mounting position of the power transmission tower, and reserving a mounting groove placing space during burying;
inserting the connecting rod into the through hole, placing the well-maintained mounting groove into the reserved space, and fixing the mounting groove with a rope on the reinforcing device;
laying an elastic layer at the bottom in the mounting groove, placing the prefabricated block into the mounting groove, and positioning one side of the prefabricated block with the leaked bolt on the ground;
the connecting rod is connected with the precast block through a hinge piece and buries the mounting groove;
and the fixed plate at the bottom of the power transmission tower body is fixed on the precast block through bolts, so that the construction of the power transmission tower with the anti-seismic function is completed.
8. The method of constructing a power transmission tower having an earthquake resistant function according to claim 7, wherein a rubber gasket is provided between the stopper and the mounting groove and a rubber ring is provided in the through hole when the connecting rod is inserted into the through hole.
9. The method for constructing a power transmission tower with an earthquake resistant function according to claim 7, wherein after the connecting rod is connected to the prefabricated block through the hinge member, a rubber material is poured into the installation groove.
10. The method of constructing a power transmission tower having an earthquake resistant function as claimed in claim 7, wherein after the connection rod is connected to the prefabricated block through the hinge, a stone block is placed in the installation groove, and the upper portion of the stone block is buried with soil.
CN202110668458.4A 2021-06-16 2021-06-16 Power transmission tower with anti-seismic function and construction method thereof Active CN113374328B (en)

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CN202110668458.4A CN113374328B (en) 2021-06-16 2021-06-16 Power transmission tower with anti-seismic function and construction method thereof

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Application Number Priority Date Filing Date Title
CN202110668458.4A CN113374328B (en) 2021-06-16 2021-06-16 Power transmission tower with anti-seismic function and construction method thereof

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CN113374328B CN113374328B (en) 2022-06-03

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015187381A (en) * 2014-03-10 2015-10-29 公益財団法人鉄道総合技術研究所 Vibration suppression structure for columnar structure
CN204850634U (en) * 2015-07-23 2015-12-09 山东三友电力设备有限公司 Transmission tower takes precautions against earthquakes
CN205875868U (en) * 2016-07-05 2017-01-11 王森 Antidetonation type transmission tower
CN206607944U (en) * 2017-04-11 2017-11-03 山东大学 Multistage composite type energy-absorbing energy-dissipating vibration absorber
CN110029861A (en) * 2019-04-24 2019-07-19 陕西国锋电气化工程有限公司 A kind of signal tower suitable for mountainous region
CN110067431A (en) * 2019-04-08 2019-07-30 闽江学院 A kind of antidetonation power transmission tower
CN210002993U (en) * 2019-04-15 2020-01-31 闽江学院 anti-seismic power transmission tower
CN211923753U (en) * 2019-12-08 2020-11-13 江苏惠闻电力工程有限公司 High-voltage power transmission tower
CN213115752U (en) * 2020-07-16 2021-05-04 吕梁学院 Anti-seismic base of high-voltage power transmission tower

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015187381A (en) * 2014-03-10 2015-10-29 公益財団法人鉄道総合技術研究所 Vibration suppression structure for columnar structure
CN204850634U (en) * 2015-07-23 2015-12-09 山东三友电力设备有限公司 Transmission tower takes precautions against earthquakes
CN205875868U (en) * 2016-07-05 2017-01-11 王森 Antidetonation type transmission tower
CN206607944U (en) * 2017-04-11 2017-11-03 山东大学 Multistage composite type energy-absorbing energy-dissipating vibration absorber
CN110067431A (en) * 2019-04-08 2019-07-30 闽江学院 A kind of antidetonation power transmission tower
CN210002993U (en) * 2019-04-15 2020-01-31 闽江学院 anti-seismic power transmission tower
CN110029861A (en) * 2019-04-24 2019-07-19 陕西国锋电气化工程有限公司 A kind of signal tower suitable for mountainous region
CN211923753U (en) * 2019-12-08 2020-11-13 江苏惠闻电力工程有限公司 High-voltage power transmission tower
CN213115752U (en) * 2020-07-16 2021-05-04 吕梁学院 Anti-seismic base of high-voltage power transmission tower

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