CN109505304A - A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form - Google Patents

A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form Download PDF

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Publication number
CN109505304A
CN109505304A CN201811342567.1A CN201811342567A CN109505304A CN 109505304 A CN109505304 A CN 109505304A CN 201811342567 A CN201811342567 A CN 201811342567A CN 109505304 A CN109505304 A CN 109505304A
Authority
CN
China
Prior art keywords
plate
bottom plate
soil area
bolt
permafrost soil
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.)
Pending
Application number
CN201811342567.1A
Other languages
Chinese (zh)
Inventor
李涓
梁来先
甘生霖
马成洲
王永俊
王永明
李世海
曾光昌
韩学文
宋孝俊
董晓飞
史国斌
吕志鹏
吴建平
崔建飞
张小龙
冯湘龙
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.)
Qinghai Power Transmission And Transformation Engineering Co Ltd
State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Original Assignee
Qinghai Power Transmission And Transformation Engineering Co Ltd
State Grid Corp of China SGCC
State Grid Qinghai 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 Qinghai Power Transmission And Transformation Engineering Co Ltd, State Grid Corp of China SGCC, State Grid Qinghai Electric Power Co Ltd filed Critical Qinghai Power Transmission And Transformation Engineering Co Ltd
Priority to CN201811342567.1A priority Critical patent/CN109505304A/en
Publication of CN109505304A publication Critical patent/CN109505304A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/01Flat foundations
    • E02D27/013Shuttering specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/35Foundations formed in frozen ground, e.g. in permafrost soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0007Production methods using a mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form, more particularly to assembled type base for power transmission line iron tower technical field, its structure are as follows: beam forms (1) is connected by bottom plate, bottom plate (9), bottom beam special hanger (20), model of the column (26) composition, the beneficial effects of the present invention are: the present invention improves the basic pouring quality in permafrost soil area, it improves permafrost soil area basis and pours efficiency, reduce construction personnel in the activity duration in High aititude permafrost soil area, the life and health of construction personnel is ensured, reduce permafrost soil area basis and pours destruction to environment, solve the processing of permafrost soil area assembling type base prefab-form and prefabrication process critical issue.

Description

A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form
Technical field
The present invention relates to assembled type base for power transmission line iron tower technical fields, and in particular to a kind of permafrost soil area power transmission line Road steel tower assembling type base prefab-form.
Background technique
China tundra is mainly distributed on the wide geographic area to the north of 30 degree of north latitude, and wherein there are about 214.8 ten thousand for permafrost soil area Square kilometre, it is concentrated mainly on Qinghai-Tibet Platean and Xing'an Mountains region.Qinghai-Tibet natural conditions are very severe, low pressure, Hypoxemia, low temperature, dry wind are big, and strong daylight width is penetrated and natural epidemic disease source etc. is the serious challenge to construction personnel's safety and health, green Hide the regional transmission line of electricity of 3000 or more plateau elevation, all need to pass through Permafrost Area, when the construction of line for protection environment, protect It demonstrate,proves the duration and quality is all acid test.For these problems, in the scheme of foundation design of work transmission line, to crane The tower position that can be reached uses concrete prefabricated assembling type base.
Existing assembled type base for power transmission line iron tower is low in the quality that the implementation of permafrost soil area pours, and influences permafrost soil area This weight of assembling type base and installation quality, existing key technology is immature, when the production of concrete prepares, pours and conserve Between it is longer, so that the activity duration in construction personnel's High aititude permafrost soil area is long;Biggish material pile is needed when casting concrete It puts and working space, the surface vegetation in permafrost soil area is damaged.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of assembly of permafrost soil area iron tower of power transmission line Formula basis prefab-form, structure are as follows: bottom plate connects beam forms (1) by front plate (2), side panel (3), bottom panel (4), frame (6) it is welded, front plate (2), side panel (3) are provided with reinforcing rib (5) on frame (6), and frame is provided with spiral shell on (6) Bolt fixed frame (7) is provided with screw hole (8) on bolt fixed frame (7);Bottom plate (9) by facade plate (14), skewback (10), Bolt and hanger in place orchid (12) is welded, and is provided with reinforcing rib (5) on facade plate (14) and skewback (10), skewback (10) On be provided with bolt step surface (13), bottom plate connecting screw hole (11), bottom plate connecting screw hole are provided on bolt step surface (13) (11) bottom plate is connected by beam forms (1) by bolt with screw hole (8) and bottom plate (9) links together;Bottom beam special hanger (20) setting is there are two pedestal (15) on, is provided with round steel hanging ring (14) and stiffening plate (18) on pedestal (15), on pedestal (15) It is additionally provided with circular hole (17), is connected between two pedestals (15) by attachment beam (16) and reinforcing beam (19);Model of the column (26) On be provided with facade arc plate (21), be provided on facade arc plate (21) connecting screw hole (22), be additionally provided on facade arc plate (21) Vertical strengthening ribs (23) and cross reinforcing (24), the bottom of facade arc plate (21) are provided with bolt fixed plate (25), and bolt is solid It is provided on fixed board (25) bottom plate fixation hole (27), bottom plate fixation hole (27) is connect by bolt with facade arc plate (21).
On each pedestal of the circular hole (17) (15) there are two settings, and symmetrically.
The attachment beam (16) is in " C " font, is fixedly connected with the bottom of pedestal (15).
The bolt fixed plate (25) be it is discoid, bottom plate fixation hole (27) annular array is on bolt fixed plate (25).
Application method of the invention are as follows:
In use, it is defeated that 1 piece of bottom plate attachment beam, 2 pieces of bottom plates, 1 piece of column are assembled into the complete permafrost soil area of 1 base jointly Electric line steel tower assembling type base, then carries out relevant construction operation.
The beneficial effects of the present invention are:
The present invention improves the basic pouring quality in permafrost soil area, improves permafrost soil area basis and pours efficiency, reduces and apply Worker person has ensured the life and health of construction personnel in the activity duration in High aititude permafrost soil area, reduces permafrost soil area Basis pours the destruction to environment, solves the processing of permafrost soil area assembling type base prefab-form and prefabrication process key is asked Topic.
Detailed description of the invention
Fig. 1 is that bottom plate connects beam forms overlooking structure diagram
Fig. 2 is that bottom plate of the invention connects beam forms positive structure diagram
Fig. 3 is that bottom plate of the invention connects beam forms side structure schematic view
Fig. 4 is bottom plate positive structure diagram of the invention
Fig. 5 is bottom plate bottom substance schematic diagram of the invention
Fig. 6 is bottom plate side structure schematic view of the invention
Fig. 7 is bottom beam special hanger overlooking structure diagram of the invention
Fig. 8 is bottom beam special hanger positive structure diagram of the invention
Fig. 9 is bottom beam special hanger side structure schematic view of the invention
Figure 10 is model of the column positive structure diagram of the invention
Figure 11 is the partial enlargement structural representation of Figure 10
Figure 12 is model of the column side structure schematic view of the invention
Figure 13 is model of the column bottom substance schematic diagram of the invention
Wherein, 1, bottom plate connects beam forms, 2, front plate, 3, side panel, 4, bottom panel, 5, reinforcing rib, 6, frame, 7, bolt it is solid Determine frame, 8, screw hole, 9, bottom plate, 10, skewback, 11, bottom plate connecting screw hole, 12, bolt and hanger in place orchid, 13, bolt step Face, 14, facade plate, 15, pedestal, 16, attachment beam, 17, circular hole, 18, stiffening plate, 19, reinforcing beam, 20, bottom beam special hanger, 21, facade arc plate, 22, connecting screw hole, 23, vertical strengthening ribs, 24, cross reinforcing, 25, bolt fixed plate, 26, column mould Plate, 27, bottom plate fixation hole.
Specific embodiment
Embodiment 1: a kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form, structure are as follows: bottom plate connects It connects beam forms (1) to be welded by front plate (2), side panel (3), bottom panel (4), frame (6), front plate (2), side panel (3), it is provided with reinforcing rib (5), is provided on frame (6) bolt fixed frame (7) on frame (6), bolt fixed frame is set on (7) It is equipped with screw hole (8);Bottom plate (9) is welded by facade plate (14), skewback (10), bolt and hanger in place blue (12), facade It is provided with reinforcing rib (5) on plate (14) and skewback (10), bolt step surface (13), bolt platform is provided on skewback (10) It is provided on terrace (13) bottom plate connecting screw hole (11), bottom plate connecting screw hole (11) is connected bottom plate by bolt with screw hole (8) Beam forms (1) and bottom plate (9) link together;There are two pedestal (15), pedestals for setting on bottom beam special hanger (20) (15) it is provided with round steel hanging ring (14) and stiffening plate (18) on, is additionally provided on pedestal (15) circular hole (17), two pedestals (15) Between by attachment beam (16) and reinforcing beam (19) connection;Facade arc plate (21), facade arc plate are provided on model of the column (26) (21) it is provided on connecting screw hole (22), vertical strengthening ribs (23) and cross reinforcing is additionally provided on facade arc plate (21) (24), the bottom of facade arc plate (21) is provided with bolt fixed plate (25), and bolt fixed plate is provided with bottom plate fixation hole on (25) (27), bottom plate fixation hole (27) is connect by bolt with facade arc plate (21).It is arranged on each pedestal of the circular hole (17) (15) There are two, and symmetrically.
The attachment beam (16) is in " C " font, is fixedly connected with the bottom of pedestal (15).
The bolt fixed plate (25) be it is discoid, bottom plate fixation hole (27) annular array is on bolt fixed plate (25).
After bottom plate connection beam forms (1) is completed, the steel reinforcement cage bound is placed in template, then places bottom plate connection Bolt adjusts good position, 8 groups of bolt fixed frames (7) is covered on bolt, after being accurately positioned on bottom plate connection beam forms, Bolt step surface (13) is accurately fixed on bottom plate connection beam forms, directly accurately, conveniently, fastly by bolt step surface (13) Position and the Lu Gao of bottom plate connection beam bolt are controlled fastly;Bottom plate (9) uses " braised pork " formula processing mode, by bottom plate It is designed to upside-down mounting mode, bottom board inclined plane is located at template bottom.When prefabricated foundation, it is prefabricated that template left-hand thread is come to carry out basis; 2 semicircle facade arc plates (21) and 1 bolt fixed plate (25) are combined into model of the column by model of the column (26), solid by bolt Fixed board (25) and bottom plate fixation hole (26) positioning vertical column bolt location and angle;Bottom beam special hanger (9) is placed on bottom plate connection The top of beam (1) is lifted by round steel hanging ring (14) connecting steel wire ropes.

Claims (4)

1. a kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form, it is characterised in that: bottom plate connects beam forms (1) it is welded by front plate (2), side panel (3), bottom panel (4), frame (6), front plate (2), side panel (3), frame (6) it is provided with reinforcing rib (5), is provided on frame (6) bolt fixed frame (7) on, bolt fixed frame is provided with screw hole on (7) (8);Bottom plate (9) is welded by facade plate (14), skewback (10), bolt and hanger in place blue (12), facade plate (14) and It is provided with reinforcing rib (5), is provided on skewback (10) bolt step surface (13) on skewback (10), bolt step surface (13) On be provided with bottom plate connecting screw hole (11), bottom plate is connected beam forms (1) by bolt with screw hole (8) by bottom plate connecting screw hole (11) It links together with bottom plate (9);There are two pedestal (15), pedestal to be provided on (15) for setting on bottom beam special hanger (20) Round steel hanging ring (14) and stiffening plate (18) are additionally provided with circular hole (17) on pedestal (15), pass through connection between two pedestals (15) Beam (16) and reinforcing beam (19) connection;It is provided with facade arc plate (21) on model of the column (26), is provided on facade arc plate (21) Connecting screw hole (22) is additionally provided with vertical strengthening ribs (23) and cross reinforcing (24), facade arc plate on facade arc plate (21) (21) bottom is provided with bolt fixed plate (25), bottom plate fixation hole (27) is provided on bolt fixed plate (25), bottom plate is fixed Hole (27) is connect by bolt with facade arc plate (21).
2. a kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form, feature exist according to claim 1 In: on each pedestal of the circular hole (17) (15) there are two settings, and symmetrically.
3. a kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form, feature exist according to claim 1 In: the attachment beam (16) is in " C " font, is fixedly connected with the bottom of pedestal (15).
4. a kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form, feature exist according to claim 1 Be in: the bolt fixed plate (25) it is discoid, bottom plate fixation hole (27) annular array is on bolt fixed plate (25).
CN201811342567.1A 2018-11-13 2018-11-13 A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form Pending CN109505304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811342567.1A CN109505304A (en) 2018-11-13 2018-11-13 A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811342567.1A CN109505304A (en) 2018-11-13 2018-11-13 A kind of permafrost soil area assembled type base for power transmission line iron tower prefab-form

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CN109505304A true CN109505304A (en) 2019-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344425A (en) * 2019-07-12 2019-10-18 江苏南通二建集团有限公司 A kind of structure and its construction technology of concrete arch wall raft plate loose tool

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201420268Y (en) * 2009-05-22 2010-03-10 国网直流工程建设有限公司四川工程*** Precast assembly type foundation
US20120260592A1 (en) * 2009-10-22 2012-10-18 Amsc Windtec Gmbh Foundation fixing unit, wind energy converter, and method for fixing a tower of a wind energy converter onto a foundation
CN202925562U (en) * 2012-12-12 2013-05-08 中铁上海工程局有限公司 Suspended scaffold passing overhead contact line equipment pole foundation
CN203159027U (en) * 2012-11-01 2013-08-28 国家电网公司 A prefabricated iron tower foundation spreader
CN204385757U (en) * 2014-12-18 2015-06-10 青海省电力设计院 A kind of electric power line pole tower ever-frozen ground anchor foundation
CN204919588U (en) * 2015-08-14 2015-12-30 中国能源建设集团安徽省电力设计院有限公司 A board -like assembly of cavity round platform basis for frozen soil area transmission line iron tower
CN205171535U (en) * 2015-07-02 2016-04-20 国家电网公司 Prefabricated assembled foundation of transmission line
JP2017206854A (en) * 2016-05-18 2017-11-24 株式会社ユアテック Concrete mold for steel tower foundation, and construction method of steel tower foundation concrete

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201420268Y (en) * 2009-05-22 2010-03-10 国网直流工程建设有限公司四川工程*** Precast assembly type foundation
US20120260592A1 (en) * 2009-10-22 2012-10-18 Amsc Windtec Gmbh Foundation fixing unit, wind energy converter, and method for fixing a tower of a wind energy converter onto a foundation
CN203159027U (en) * 2012-11-01 2013-08-28 国家电网公司 A prefabricated iron tower foundation spreader
CN202925562U (en) * 2012-12-12 2013-05-08 中铁上海工程局有限公司 Suspended scaffold passing overhead contact line equipment pole foundation
CN204385757U (en) * 2014-12-18 2015-06-10 青海省电力设计院 A kind of electric power line pole tower ever-frozen ground anchor foundation
CN205171535U (en) * 2015-07-02 2016-04-20 国家电网公司 Prefabricated assembled foundation of transmission line
CN204919588U (en) * 2015-08-14 2015-12-30 中国能源建设集团安徽省电力设计院有限公司 A board -like assembly of cavity round platform basis for frozen soil area transmission line iron tower
JP2017206854A (en) * 2016-05-18 2017-11-24 株式会社ユアテック Concrete mold for steel tower foundation, and construction method of steel tower foundation concrete

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344425A (en) * 2019-07-12 2019-10-18 江苏南通二建集团有限公司 A kind of structure and its construction technology of concrete arch wall raft plate loose tool

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Application publication date: 20190322

RJ01 Rejection of invention patent application after publication