CN204151813U - A kind of adjustable basis for correcting electric power pylon foundation settlement - Google Patents
A kind of adjustable basis for correcting electric power pylon foundation settlement Download PDFInfo
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- CN204151813U CN204151813U CN201420581660.9U CN201420581660U CN204151813U CN 204151813 U CN204151813 U CN 204151813U CN 201420581660 U CN201420581660 U CN 201420581660U CN 204151813 U CN204151813 U CN 204151813U
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Abstract
The utility model relates to a kind of adjustable basis for correcting electric power pylon foundation settlement, compared with prior art solves the defect that complicated construction technique, engineering quantity are larger, poor for applicability.Stone bolt A of the present utility model and stone bolt B is embedded in concrete foundation and the end of thread of stone bolt A and stone bolt B all exposes concrete foundation, and the top of concrete foundation is provided with groove hole between stone bolt A and stone bolt B; Inner thread sleeve A is provided with screw rod A, inner thread sleeve B is provided with screw rod B, column foot plate is arranged on screw rod A and screw rod B by nut, the below of column foot plate is welded with shear key between screw rod A and screw rod B, the bottom of shear key is fixed in groove hole, and screw rod A, screw rod B, inner thread sleeve A, inner thread sleeve B and shear key are all embedded in pea gravel concreten.The utility model simplifies difficulty of construction, accelerates speed of application, has the advantages that structure is simple, versatility is high.
Description
Technical field
The utility model relates to electric power pylon technical field, specifically a kind of adjustable basis for correcting electric power pylon foundation settlement.
Background technology
Along with the sustainable development of national economy, society is increasing to electricity needs, and super-pressure and extra high voltage line construction in recent years is accelerated.Electric pressure is higher, wire type is higher, and the load that line tower foundation bears is larger.Because circuit is by coal mining influence district, or violation excavation in power transmission line corridor, explosion, heap banket, large area fetches earth, or the reason such as the foundation basic construction of adjacent building, and electric power pylon basis will uneven sedimentation.Electric power pylon basis great majority are independent concrete structure, and the shaft tower that will be caused by foundation uneven settlement tilts, final initiation bar.
The scheme of the Ground Treatment differential settlement adopted at home at present mainly contains basis band reset, charged righting tower body etc.The charged repositioning in basis needs tower body to prop, and excavates, promoted on basis by hydraulic jack basis, levels up under the foundation and basis jack horizontal sliding is playbacked, connected by tower body subsequently with basis with pad, finally completes basis backfill.This methods engineering amount is comparatively large, and safety measure is complicated, and in work progress, shaft tower inside also will produce stress, be unfavorable for shaft tower safety.Charged righting tower body method needs fixed tower to ensure balance, unload anchor nut on column foot plate and tower is propped, by pre-processed various model cushion blocks, pad the underfooting, ground that post is according to circumstances encased inside sinking, with the basic plane of benchmark lower margin for other 3 lower margin basis cushion blocks of brigadier are adjusted to level, when tower body falls after rise to cushion block, the modulated timing of tower body, foot bolt regularly, completes adjustment.This scheme needs to make various cushion block, and adjustable extent is determined by cushion block size, is just difficult to accurate leveling when not having the cushion block of suitable size.
Though have portion of techniques to propose the scheme of other solution sedimentation now, but all there is corresponding not enough and defect, the such as patent No. is 201320015342, patent name is a kind of utility model patent of the electric power pylon with adjustable column foot plate, its object is steel tower, and be the error in order to correct Iron tower incline in work progress, adjustable extent is very little, when larger differential settlement, then this device cannot be utilized to correct; For another example the patent No. is 201320580391, and patent name is the utility model patent of the adjustable base plate of goaf electric power pylon, and it only adopts pad of jumping a queue to adjust for foundation uneven settlement of rectifying a deviation, and there is the problem that adjustable extent is little, be difficult to accurate leveling equally; For another example the patent No. is 201320771652, patent name is the utility model patent on the adjustable basis of a kind of iron tower of power transmission line, though it can realize adjustment among a small circle, but this device is owing to having installed very heavy hydraulic means, its structure is too complicated, and all needs to arrange at four tower legs of every base steel tower, high cost, operation maintenance difficulty, cannot large area use.
The iron tower foundation how developing a kind of structure adaptation uneven settlement of foundation simple, with low cost has become the technical problem being badly in need of solving.
Utility model content
The purpose of this utility model is to solve complicated construction technique in prior art, engineering quantity defect larger, poor for applicability, providing a kind of adjustable basis for correcting electric power pylon foundation settlement to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of adjustable basis for correcting electric power pylon foundation settlement, comprise column foot plate, column foot plate is provided with column foot assembly, also comprise stone bolt A and stone bolt B, stone bolt A and stone bolt B is embedded in concrete foundation and the end of thread of stone bolt A and stone bolt B all exposes concrete foundation, the end of thread of stone bolt A is provided with inner thread sleeve A, the end of thread of stone bolt B is provided with inner thread sleeve B, the top of concrete foundation is provided with groove hole between stone bolt A and stone bolt B;
Inner thread sleeve A is provided with screw rod A, inner thread sleeve B is provided with screw rod B, column foot plate is arranged on screw rod A and screw rod B by nut, the below of column foot plate is welded with shear key between screw rod A and screw rod B, the bottom of shear key is fixed in groove hole, and screw rod A, screw rod B, inner thread sleeve A, inner thread sleeve B and shear key are all embedded in pea gravel concreten.
Described screw rod A and the material of screw rod B are round steel.
Described shear key is i iron.
beneficial effect
A kind of adjustable basis for correcting electric power pylon foundation settlement of the present utility model, compared with prior art simplifies difficulty of construction, accelerates speed of application, have the advantages that structure is simple, versatility is high.Due to when there is not foundation settlement, only have the structure installment of stone bolt and column foot plate, cost is extremely low, is applicable to applying of electric power pylon basis on a large scale.When after generation uneven settlement of foundation, stone bolt, can the height of random fine adjustment column foot plate by sleeve connection screw rod, the step difference in height that counteracting uneven settlement of foundation brings, and the charging operation of steel tower in work progress, can be kept, ensure that electrical network economy benefit.
accompanying drawing explanation
Fig. 1 is the structural representation of the utility model when ground generation sedimentation
Fig. 2 is the structural representation of the utility model when sedimentation does not occur ground
Wherein, 1-stone bolt A, 2-inner thread sleeve A, 3-screw rod A, 4-concrete foundation, 5-column foot plate, 6-groove hole, 7-shear key, 8-pea gravel concreten, 9-column foot assembly, 11-stone bolt B, 12-inner thread sleeve B, 13-screw rod B.
Detailed description of the invention
For making to have a better understanding and awareness architectural feature of the present utility model and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
As depicted in figs. 1 and 2, a kind of adjustable basis for correcting electric power pylon foundation settlement described in the utility model, comprises column foot plate 5, column foot plate 5 is provided with column foot assembly 9, and column foot assembly 9 is electric power pylon column foot parts, for connecting steel tower and column foot plate.Also comprise stone bolt A1 and stone bolt B11, stone bolt A1 and stone bolt B11 is embedded in concrete foundation 4 and the end of thread of stone bolt A1 and stone bolt B11 all exposes concrete foundation 4.Stone bolt A1 is identical with stone bolt B11 structure, fixes for top.In actual application, in order to increase the fixing firmness in top, 2 stone bolt A1 and 2 stone bolt B11 can be established, namely 4 stone bolt are had, certain later stage is along with the development of power equipment technology, steel tower supporting power is increasing, then 6 or more stone bolt can be had to be fixed.Stone bolt A1 and stone bolt B11 can use high strength round steel, and lower end makes crotch according to usually foot bolt requirement, and upper end makes screw thread.Conventional construction method is followed in burying underground of stone bolt A1 and stone bolt B11, is located in the template being embedded in basis, with after-pouring base concrete, notes not want collided gudgeon again by tamped concrete, be out of shape in order to avoid cause bolt to be shifted during construction.
As shown in Figure 2, stone bolt A1 and stone bolt B11 is anchored in concrete foundation 4, when ground not uneven sedimentation time, stone bolt A1 and stone bolt B11 is directly installed column foot plate 5 and is fixed by nut.This structure is extremely simple, cost is extremely cheap, can be applied on a large scale in the construction manufacturing process of electric power pylon circuit.If setting of ground appears in the electric power pylon later stage, unload the nut fixing with column foot plate 5, related for tower body column foot assembly 9 and column foot plate 5 are propped, lifting iron tower foundation that can be portable on this basis.
As shown in Figure 1, the end of thread of stone bolt A1 is provided with inner thread sleeve A2, the end of thread of stone bolt B11 is provided with inner thread sleeve B12.The top of concrete foundation 4 is provided with groove hole 6 between stone bolt A1 and stone bolt B11, reserved when groove hole 6 is concreting basis 4, for facilitating shear key 7 to stretch into, is beneficial to the transmission of horizontal loading.Inner thread sleeve A2 is provided with screw rod A3, inner thread sleeve B12 is provided with screw rod B13, screw rod A3 and screw rod B13 can adopt the round steel with stone bolt same material, diameter.Column foot plate 5 is arranged on screw rod A3 and screw rod B13, and screw rod A3 and screw rod B13 passes column foot plate 5, closes be fixed by column foot plate 5 by upper and lower nut block.The below of column foot plate 5 is welded with shear key 7 between screw rod A3 and screw rod B13, and shear key 7 can be i iron.The bottom of shear key 7 is fixed in groove hole 6, and shear key 7 stretches in groove hole 6, can adopt and use slightly expanded concrete final grouting.Screw rod A3, screw rod B13, inner thread sleeve A2, inner thread sleeve B12 and shear key 7 are all embedded in pea gravel concreten 8, namely build pea gravel concreten 8 between column foot plate 5 and concrete foundation 4, also can build in the lump in groove hole 6 simultaneously.
During actual use, as shown in Figure 2, when uneven settlement of foundation does not occur, can not need to add loading screw, stone bolt A1 is directly connected column foot plate 5 with stone bolt B11 upper end.Because the iron tower foundation design at the utility model initial stage is comparatively simple, therefore can promote the use of on a large scale in large-area electric power pylon erection engineering, institute spend cost minimum, the later stage overcome sedimentation still with low cost, construct simply.When after generation uneven settlement of foundation, first set one and regulate altitude datum, object makes each column foot need to reach this height after regulating, and ensures that each column foot is in same level.Subsequently column foot plate 5 is separated with stone bolt A1, stone bolt B11, uses the suspension devices such as jack to lift tower leg.After lifting, stone bolt A1, stone bolt B11 are connected with screw rod A3, screw rod B13 by use inner thread sleeve A2, inner thread sleeve B12 respectively, and at column foot plate 5 times welding shear keies 7.Again column foot plate 5 is connected with screw rod A3, screw rod B13 by nut after completing, regulates column foot height by adjusting nut position, make column foot reach altitude datum, and allow shear key 7 stretch into reserved groove hole 6.After completing adjustment, between column foot plate 5 and basis 4, build pea gravel concreten 8.From column foot plate 4 is separated with stone bolt 1, in the work progress to pea gravel concreten 8 reaches some strength, need the moment to ensure the reliability of supporting, avoid the surrender before not reaching design strength.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and manual; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (3)
1. one kind for correcting the adjustable basis of electric power pylon foundation settlement, comprise column foot plate (5), column foot plate (5) is provided with column foot assembly (9), it is characterized in that: also comprise stone bolt A(1) and stone bolt B(11), stone bolt A(1) and stone bolt B(11) to be embedded in concrete foundation (4) and stone bolt A(1) and stone bolt B(11) the end of thread all expose concrete foundation (4), stone bolt A(1) the end of thread on inner thread sleeve A(2 is installed), stone bolt B(11) the end of thread on inner thread sleeve B(12 is installed), the top of concrete foundation (4) is positioned at stone bolt A(1) and stone bolt B(11) between be provided with groove hole (6),
Inner thread sleeve A(2) on screw rod A(3 is installed), inner thread sleeve B(12) on screw rod B(13 is installed), column foot plate (5) is arranged on screw rod A(3 by nut) and screw rod B(13) on, the below of column foot plate (5) is positioned at screw rod A(3) and screw rod B(13) between be welded with shear key (7), the bottom of shear key (7) is fixed in groove hole (6), screw rod A(3), screw rod B(13), inner thread sleeve A(2), inner thread sleeve B(12) and shear key (7) be all embedded in pea gravel concreten (8).
2. a kind of adjustable basis for correcting electric power pylon foundation settlement according to claim 1, is characterized in that: described screw rod A(3) and screw rod B(13) material be round steel.
3. a kind of adjustable basis for correcting electric power pylon foundation settlement according to claim 1, is characterized in that: described shear key (7) is i iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581660.9U CN204151813U (en) | 2014-10-10 | 2014-10-10 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581660.9U CN204151813U (en) | 2014-10-10 | 2014-10-10 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
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| CN204151813U true CN204151813U (en) | 2015-02-11 |
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| CN201420581660.9U Active CN204151813U (en) | 2014-10-10 | 2014-10-10 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639610A (en) * | 2016-12-09 | 2017-05-10 | 国家电网公司 | Iron tower tail edge continuous leveling method |
| CN108591225A (en) * | 2018-05-14 | 2018-09-28 | 青岛新鲁同钢构有限公司 | Foundation bolt and its processing, application method |
| CN108716368A (en) * | 2018-06-28 | 2018-10-30 | 中冶长天国际工程有限责任公司 | A kind of derrick support column, derrick and derrick method for correcting error |
| CN109372284A (en) * | 2018-11-29 | 2019-02-22 | 广州杰赛科技股份有限公司 | A kind of means to save the situation of broken stone bolt |
| CN109621232A (en) * | 2018-12-29 | 2019-04-16 | 佛山瑞加图医疗科技有限公司 | Support system |
-
2014
- 2014-10-10 CN CN201420581660.9U patent/CN204151813U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639610A (en) * | 2016-12-09 | 2017-05-10 | 国家电网公司 | Iron tower tail edge continuous leveling method |
| CN108591225A (en) * | 2018-05-14 | 2018-09-28 | 青岛新鲁同钢构有限公司 | Foundation bolt and its processing, application method |
| CN108591225B (en) * | 2018-05-14 | 2022-03-08 | 青岛新鲁同钢构有限公司 | Foundation bolt and machining and using methods thereof |
| CN108716368A (en) * | 2018-06-28 | 2018-10-30 | 中冶长天国际工程有限责任公司 | A kind of derrick support column, derrick and derrick method for correcting error |
| CN108716368B (en) * | 2018-06-28 | 2024-02-13 | 中冶长天国际工程有限责任公司 | Derrick support column, derrick and derrick deviation correcting method |
| CN109372284A (en) * | 2018-11-29 | 2019-02-22 | 广州杰赛科技股份有限公司 | A kind of means to save the situation of broken stone bolt |
| CN109621232A (en) * | 2018-12-29 | 2019-04-16 | 佛山瑞加图医疗科技有限公司 | Support system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP ANHUI ELECTRIC POWE Free format text: FORMER NAME: CHINA ENERGY CONSTRUCTION GROUP ANHUI ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Hefei City, Anhui province Avenue, No. 369 Patentee after: Co., Ltd of China Energy Construction Group Anhui Electric Power Design Institute Address before: 230601 Hefei City, Anhui province Avenue, No. 369 Patentee before: Anhui Electric Power Design Institute, CEEC |