CN106013209A - Rib frame and pile foundation - Google Patents
Rib frame and pile foundation Download PDFInfo
- Publication number
- CN106013209A CN106013209A CN201610420930.1A CN201610420930A CN106013209A CN 106013209 A CN106013209 A CN 106013209A CN 201610420930 A CN201610420930 A CN 201610420930A CN 106013209 A CN106013209 A CN 106013209A
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- China
- Prior art keywords
- stirrups
- rib frame
- foundation
- main
- pile foundation
- 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
Links
- 230000002787 reinforcement Effects 0.000 claims description 22
- 210000002435 tendon Anatomy 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 30
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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)
- Foundations (AREA)
Abstract
The invention provides a rib frame and a pile foundation thereof. The rib frame comprises multiple main ribs and stirrups, wherein the multiple main ribs are rectangularly arranged; and all the main ribs are connected by the stirrups. The rib frame comprises the main ribs arranged rectangularly, and the stirrups for connecting the main ribs; compared with a cylindrical rib frame or cuboid rib frame with a diameter equal to the long edge of the rectangle, the rib frame saves a lot of main ribs and stirrups, and saves the cost; and a foundation pit excavated corresponding to the rib frame is small in size, so that an electric luoyang shovel and a small detachable spiral drill can be adopted to mechanically form holes, the construction is convenient, the safety degree is high, the problem of time and labor wastes in traditional manual excavation is solved, the generated waste earthworks are fewer, the more and more severe problem of collapse damage on surrounding environment is solved, and a concrete cofferdam has no need to build at the outer periphery of the foundation pit.
Description
Technical Field
The invention relates to the technical field of transmission line tower foundations, in particular to a rib frame and a pile foundation.
Background
At present, the foundation pit of the power transmission line tower is a cylinder or a cuboid, and the corresponding rib frame is also a cylinder or a cuboid, so that the use amount of main ribs and stirrups forming the rib frame is increased, and the cost is increased.
In addition, with the increase of the voltage grade of the power transmission line and the increase of the number of lines, the foundation load is multiplied, the diameter and the burial depth of the excavated foundation pit are increased, a concrete cofferdam needs to be additionally built at the periphery of the foundation pit, and on the other hand, the amount of waste earth and stone generated by excavation of the foundation pit is increased, so that the covering damage to the surrounding environment is increased more and more. In addition, in hard plastic clay areas with less underground water and better uprightness, which are passed by the power transmission line, the hard plastic clay areas are limited by the industrial characteristics of inconvenient traffic and difficult transportation and the operation modes of multiple points, long lines, short length, smoothness and quickness, large construction mechanical equipment and tools are difficult to transport and reach, and the original soil foundation type is dug manually, so that the manual labor is increased.
Disclosure of Invention
In view of this, the invention provides a reinforcement frame, and aims to solve the problem that the existing reinforcement frame has a large number of main reinforcements and stirrups on the premise of ensuring the installation strength. The invention also provides a pile foundation.
In one aspect, the present invention provides a tendon support comprising: a plurality of main tendons and stirrups; wherein a plurality of the main ribs are arranged in a rectangular shape; the stirrups connect the main reinforcements.
Furthermore, in the rib frame, the hoop is one; the stirrups are spirally wound along the length direction of the main reinforcement.
Further, in the rib frame, the main ribs are provided at equal intervals.
Further, in the above-described frame, the stirrup is welded to each of the main bars.
Further, in the above-mentioned muscle frame, still include: a plurality of binding wires; wherein the stirrup is connected with each main reinforcement through a plurality of binding wires.
Furthermore, in the rib frame, the stirrups are multiple; and a plurality of stirrups are wound along the length direction of the main reinforcement.
In the invention, the rib frame comprises the main ribs arranged in a rectangular shape and the stirrups connecting the main ribs, and compared with a cylindrical rib frame or a cuboid rib frame with the diameter equal to the long edge of the rectangular shape, a large number of main ribs and stirrups are saved, and the cost is saved.
In another aspect, the present invention further provides a pile foundation, including: a tendon frame according to one aspect of the present invention and concrete poured onto the tendon frame.
Further, in the pile foundation, still include: anchor bolts; wherein the anchor bolts are embedded in the concrete, and the anchor bolt portions are located outside the concrete.
Furthermore, in the pile foundation, a plurality of foundation bolts are arranged; the foundation bolts are arranged in a rectangular shape and are located on the inner side of the main rib.
Further, in the pile foundation, the anchor bolts are provided at equal intervals.
Due to the fact that the rib frame has the effect, the pile foundation with the rib frame also has the corresponding technical effect, and compared with a cylindrical or rectangular pile foundation with the diameter equal to the long edge of the rectangle, a large amount of concrete is saved.
In another aspect, the present invention further provides a power transmission tower, including: poles and pile foundations according to another aspect of the invention; and tower feet of the tower are connected with the pile foundation.
Due to the fact that the pile foundation has the effect, the power transmission tower with the pile foundation also has the corresponding technical effect.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a tendon support provided in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a tendon support provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a pile foundation provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pile foundation provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a pile foundation provided in the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a tendon support provided in an embodiment of the present invention, and fig. 2 is a cross-sectional view of the tendon support provided in the embodiment of the present invention. As shown in the figure, this muscle frame includes: a plurality of main bars 1 and stirrups 2. During specific implementation, the main reinforcement 1 and the stirrup 2 can be steel bars, so that the strength of the main reinforcement 1 and the stirrup 2 is increased. Wherein,
the main reinforcements 1 are arranged in a rectangular shape, and the main reinforcements 1 are connected through stirrups 2. During specific implementation, the main ribs 1 can be parallel to each other along the axial direction of the main ribs 1, and further, the main ribs 1 are arranged at equal intervals. The main reinforcement 1 may be welded to the stirrup 2. Optionally, the main reinforcement 1 and the stirrup 2 can be connected with each other at the intersection position of the main reinforcement 1 and the stirrup 2 through a binding wire. Optionally, the stirrup 2 can also be wound around the main rib 1, so that the main rib 1 and the stirrup 2 are connected with each other.
The muscle frame in this embodiment is including the main muscle that is the rectangle and arranges and the stirrup that is connected each main muscle, be used for installing in the font foundation ditch corresponding with muscle frame appearance shape, compare the muscle frame of installation in the foundation ditch of current cylinder, a large amount of main muscle and stirrup have been saved to the muscle frame in this embodiment, the cost is saved, and the foundation ditch that digs in this embodiment corresponding with the muscle frame is small, thereby can adopt electronic luoyang shovel, small-size detachable auger machine machinery pore-forming, the construction is convenient and the degree of safety is high, the problem of current manual work digging waste time and energy is solved, the abandonment earth and rockfill that produces simultaneously is also less, the problem of the more serious that the cover destruction to all ring edge borders is got rid of has been solved, and also need not build the concrete cofferdam in foundation ditch periphery benefit.
In the above embodiment, the stirrup 2 is one, and the stirrup 2 is spirally wound along the length direction of the main bar 1. During concrete implementation, stirrup 2 is along the length direction of main muscle 1 from up setting up density more and more big down, because pulling force and pressure that the upper portion of muscle frame received are big to this setting mode can guarantee the fastness of whole muscle frame, thereby has increased the life of muscle frame.
In the above embodiment, the stirrups 2 are plural, and the plural stirrups 2 are wound along the length direction of the main reinforcement 1. During the concrete implementation, the length direction of each stirrup 2 is mutually perpendicular with the length direction of main muscle 1, and every stirrup 2 is around establishing a week around each main muscle 1 that is the rectangle arrangement, and each stirrup 2 is parallel to each other. Along the length direction of main muscle 1 from the interval of up each stirrup 2 down more and more littleer, because pulling force and pressure that the upper portion of muscle frame received are big to this mode of setting can guarantee that whole muscle frame is at the fastness, thereby has increased the life of muscle frame.
The muscle frame in this embodiment is connected through the main muscle and the stirrup that are the rectangle and arrange, be used for installing in the font foundation ditch corresponding with muscle frame appearance shape, compare the muscle frame of installation in the foundation ditch of current cylinder, a large amount of main muscle and stirrup have been saved to the muscle frame in this embodiment, and the foundation ditch that digs in this embodiment corresponding with muscle frame is small, thereby can adopt electronic luoyang shovel, small-size detachable auger machine machinery pore-forming, the construction is convenient and the degree of safety is high, the problem that current manual work was drawn and is dug and waste time and energy has been solved, the abandonment earth and rockfill side that produces simultaneously is also less, the problem of the suppression to all ring edge borders destroy and more serious is got, and also need not build the concrete cofferdam in foundation ditch periphery.
Pile foundation embodiment:
the embodiment of the invention also provides a pile foundation which comprises the rib frame and concrete poured on the rib frame in any embodiment. The specific implementation process of the rib frame can be as described above, and this embodiment is not described herein again.
This embodiment is through locating concrete placement on the muscle frame, shape after the concrete setting is corresponding with the appearance shape of muscle frame, compare the pile foundation in the foundation ditch of current cylinder or cuboid, a large amount of muscle frames and concrete have been saved to this embodiment, and the foundation ditch corresponding with the pile foundation that digs in this embodiment is small, thereby can adopt electronic luoyang shovel, small-size detachable auger machine machinery pore-forming, the construction is convenient and the degree of safety is high, the problem that current manual work was drawn and is dug and waste time and energy has been solved, the abandonment stone side that produces simultaneously is also less, the problem of covering to all ring edge borders and destroying more and more serious is solved, and also need not build the concrete cofferdam in foundation ditch periphery.
In the above embodiment, the pile foundation further includes anchor bolts 3, as shown in fig. 3 and 4, the anchor bolts 3 are embedded in the concrete, and portions of the anchor bolts 3 are located outside the concrete. During concrete implementation, the manufacturing material of the foundation bolt 3 can be high-quality carbon steel, and the foundation bolt 3 is used for connecting tower feet of a tower, so that the strength of the foundation bolt 3 is increased.
In the above embodiment, the anchor bolts 3 are plural; a plurality of anchor bolts 3 are arranged in a rectangular shape, and the anchor bolts 3 are located inside the main bar 1. In specific implementation, the anchor bolts 3 are arranged at equal intervals. The foundation bolts 3 are used for connecting tower legs of a tower, and the position of the foundation bolts 3 is provided with the anti-pulling force of the foundation bolts.
It should be noted that, the setting mode of the anchor bolt 3 generally adopts a mode of positioning by a positioning plate, which is well known to those skilled in the art, the positioning plate is arranged on the ground in parallel, the anchor bolt 3 passes through the positioning hole on the positioning plate, the anchor bolt 3 is connected with a nut, the diameter of the nut is greater than that of the positioning hole, and the nut is arranged at the upper end of the positioning hole, so that the anchor bolt 3 is ensured not to wholly pass through the positioning hole due to gravity and fall into the foundation pit, and the height of the anchor bolt 3 part above the ground can be controlled by adjusting the nut.
Transmission tower embodiment:
the present embodiment also provides a power transmission tower, including: pole towers and pile foundations of any of the above embodiments. The tower comprises a tower body and tower feet, and the tower feet are connected with the pile foundation. The specific implementation process of the pile foundation may be as described above, and this embodiment is not described herein again.
Due to the fact that the pile foundation has the effect, the power transmission tower with the pile foundation also has the corresponding technical effect.
The embodiment also provides a manufacturing method of the pile foundation, which comprises the following steps:
s100, manufacturing a rib frame;
s200, placing the rib frame in a preset foundation pit corresponding to the shape of the rib frame;
s300, arranging foundation bolts on the foundation pit through a positioning plate;
and S400, pouring concrete into the foundation pit.
In S100, the rib frame is the rib frame according to any of the above embodiments, and the specific implementation process of the rib frame may refer to the above description, which is not described herein again.
In S200, a foundation pit corresponding to the shape of the rib frame is excavated in advance, for example, the rib frame is rectangular, the foundation pit is in a shape of a square (as shown in fig. 5), and the shape of the foundation pit is slightly larger than the rib frame, so as to ensure that the rib frame can be placed in the foundation pit.
In S300, the positioning plate is arranged on the ground in parallel, the foundation bolts penetrate through the positioning holes in the positioning plate and are connected with nuts, the diameters of the nuts are larger than those of the positioning holes, and the nuts are arranged at the upper ends of the positioning holes, so that the foundation bolts are prevented from integrally penetrating through the positioning holes due to gravity and falling into a foundation pit, and the height of the foundation bolt part above the ground can be controlled through adjusting the nuts.
And S400, pouring concrete into the foundation pit, after the concrete is solidified, disassembling the positioning plate in the S300, and finishing the manufacturing of the pile foundation.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A tendon support, comprising: a plurality of main reinforcements (1) and stirrups (2); wherein,
the main ribs (1) are arranged in a rectangular shape;
the stirrups (2) connect the main reinforcements (1).
2. Tendon support according to claim 1,
the hoop reinforcement (2) is one;
the stirrup (2) is spirally wound along the length direction of the main reinforcement (1).
3. Tendon support according to claim 1,
the main ribs (1) are arranged at equal intervals.
4. Tendon support according to claim 1,
the stirrups (2) are welded with the main reinforcements (1).
5. The tendon support of claim 1, further comprising: a plurality of binding wires; wherein,
the hooping (2) is connected with each main reinforcement (1) through a plurality of binding wires.
6. Tendon support according to claim 1,
the stirrups (2) are multiple;
and a plurality of stirrups (2) are wound along the length direction of the main reinforcement (1).
7. A pile foundation, comprising: a tendon frame as claimed in any one of claims 1 to 6 and concrete poured onto the tendon frame.
8. The pile foundation of claim 7, further comprising: a plurality of anchor bolts (3); wherein,
the anchor bolts (3) are embedded in the concrete, and the anchor bolts (3) are partially positioned outside the concrete;
the foundation bolts (3) are arranged in a rectangular shape, and the foundation bolts (3) are located on the inner side of the main rib (1).
9. Pile foundation according to claim 8, characterised in that the anchor bolts (3) are arranged at equal intervals.
10. A transmission tower comprising: a tower and pile foundation according to any one of claims 8-9; and tower feet of the tower are connected with the pile foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420930.1A CN106013209A (en) | 2016-06-13 | 2016-06-13 | Rib frame and pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420930.1A CN106013209A (en) | 2016-06-13 | 2016-06-13 | Rib frame and pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106013209A true CN106013209A (en) | 2016-10-12 |
Family
ID=57088139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420930.1A Pending CN106013209A (en) | 2016-06-13 | 2016-06-13 | Rib frame and pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013209A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692208Y (en) * | 2003-09-30 | 2005-04-13 | 林原武 | Civil engineering small size pile |
| RU113527U1 (en) * | 2011-09-30 | 2012-02-20 | Открытое акционерное общество "Северо-Западный Энергетический инжиниринговый центр" (ОАО "СевЗап НТЦ") | ELECTRIC TRANSMISSION SUPPORT FOUNDATION |
| CN202767066U (en) * | 2012-08-09 | 2013-03-06 | 上海中技桩业股份有限公司 | High-performance partially prestressed concrete square pile |
| CN205171535U (en) * | 2015-07-02 | 2016-04-20 | 国家电网公司 | Prefabricated assembled foundation of transmission line |
-
2016
- 2016-06-13 CN CN201610420930.1A patent/CN106013209A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692208Y (en) * | 2003-09-30 | 2005-04-13 | 林原武 | Civil engineering small size pile |
| RU113527U1 (en) * | 2011-09-30 | 2012-02-20 | Открытое акционерное общество "Северо-Западный Энергетический инжиниринговый центр" (ОАО "СевЗап НТЦ") | ELECTRIC TRANSMISSION SUPPORT FOUNDATION |
| CN202767066U (en) * | 2012-08-09 | 2013-03-06 | 上海中技桩业股份有限公司 | High-performance partially prestressed concrete square pile |
| CN205171535U (en) * | 2015-07-02 | 2016-04-20 | 国家电网公司 | Prefabricated assembled foundation of transmission line |
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Application publication date: 20161012 |