CN210177532U - Precast concrete assembled and combined iron tower independent foundation - Google Patents
Precast concrete assembled and combined iron tower independent foundation Download PDFInfo
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- CN210177532U CN210177532U CN201920685232.3U CN201920685232U CN210177532U CN 210177532 U CN210177532 U CN 210177532U CN 201920685232 U CN201920685232 U CN 201920685232U CN 210177532 U CN210177532 U CN 210177532U
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Abstract
The utility model relates to a precast concrete assembled and combined iron tower independent foundation, which comprises a core foundation block and a splicing foundation block, wherein the core foundation block and the splicing foundation block are made of precast concrete and are rectangular; the side of core foundation piece and concatenation foundation piece is provided with two sets of recesses and two sets of archs that match the use with the recess respectively, and adjacent arch inserts in the recess to link together adjacent core foundation piece and concatenation foundation piece. The utility model effectively reduces the construction amount of the traditional iron tower foundation, reduces the construction difficulty, and avoids manual formwork erecting and pouring; dust emission and noise pollution are effectively reduced, and the environment-friendly energy-saving effect is achieved; the device is high in quality, high in efficiency and quick to install, and the construction period and the cost are saved; the method conforms to standardized components, can be used for mass production, has high product qualification rate, and has good market prospect and development space for the prior art.
Description
Technical Field
The utility model relates to an assembly type structure precast concrete component technical field, concretely relates to combination formula iron tower independent foundation is assembled to precast concrete.
Background
The traditional cast-in-place independent foundation generally needs on-site manual formwork erecting and pouring, the construction workload is large, the working procedures are complicated, and the period is long; unstable factors such as construction site environment and weather easily cause construction period delay and quality problems caused by steel bar corrosion; the common iron tower foundation generally adopts a large-excavation type foundation, generally a plate type or step type foundation, and the implementation steps generally comprise excavation, foundation making and backfilling, so that the damage to the surrounding environment is large, and the pollution to the surrounding environment and the waste of resources are easily caused.
How to design a steel tower foundation which can effectively reduce the construction amount of the traditional steel tower foundation, reduce the construction difficulty and avoid manual formwork erecting and pouring; the damage to the surrounding environment is small, the dust emission and the noise pollution are effectively reduced, and the environment is green and energy-saving; the structure is ingenious and reasonable, the high-quality and high-efficiency quick installation is realized, and the construction period and the cost are saved; the independent foundation which accords with the standardized components, can be produced in mass and has high product qualification rate is the problem to be mainly solved at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the traditional cast-in-place independent foundation is large in construction amount, complicated in construction process, long in period, large in environmental damage, incapable of achieving standardization due to the characteristics of site construction and incapable of performing standard control on foundation quality well, the utility model provides a precast concrete assembled and combined type iron tower independent foundation, which effectively reduces the construction amount of the traditional iron tower foundation, reduces the construction difficulty and avoids manual formwork erection and pouring; the damage to the surrounding environment is small, the dust emission and the noise pollution are effectively reduced, and the environment is green and energy-saving; the structure is ingenious and reasonable, the high-quality and high-efficiency quick installation is realized, and the construction period and the cost are saved; the method meets the standard components, can be used for mass production, and has the purpose of high product qualification rate.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a precast concrete assembled and combined iron tower independent foundation comprises a core foundation block and eight spliced foundation blocks surrounding the core foundation block, wherein the core foundation block and the spliced foundation blocks are made of precast concrete and are rectangular; the side surfaces of the core foundation block and the splicing foundation block are respectively provided with two groups of grooves and two groups of bulges matched with the grooves, and the adjacent bulges are inserted into the grooves so as to connect the adjacent core foundation block and the splicing foundation block together; the core foundation block on be provided with basic short column, bury a plurality of rag bolts in the basic short column underground, rag bolt annular is arranged at basic short column and is stretched out the cylinder.
An upper row of prestressed sleeves and a lower row of prestressed sleeves are reserved in the core foundation block and the splicing foundation block, the two rows of prestressed sleeves are arranged in the horizontal direction, and the prestressed sleeves in the upper row are perpendicular to the prestressed sleeves in the lower row.
The core foundation block and the splicing foundation block are internally provided with prestressed reinforcement assemblies, each prestressed reinforcement assembly comprises a prestressed threaded steel bar and a nut, the head end and the tail end of each prestressed threaded steel bar are provided with threads, the prestressed threaded steel bars penetrate through prestressed sleeves in the core foundation block and the splicing foundation block, and the core foundation block and the splicing foundation blocks on the two sides are fixed together through the nuts.
The core foundation block and the splicing foundation block are provided with lifting rings for transportation and installation.
And the extending end of the foundation bolt is provided with a positioning steel plate so as to fix the top screw head of the foundation bolt.
The number of the foundation bolts is 8-12.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model comprises a core foundation block and eight splicing foundation blocks surrounding the core foundation block, wherein the core foundation block and the splicing foundation blocks are made of precast concrete and are rectangular; the side of core foundation piece and concatenation foundation piece is provided with two sets of recesses respectively and matches the arch of using with the recess two sets ofly, and adjacent arch inserts in the recess to link together adjacent core foundation piece and concatenation foundation piece, the utility model discloses can directly excavate at ground minizone according to its size when using, then directly put into the basis backfill can, the underground part does not need the formwork, and excavation earth volume is less than greatly and digs the basis far away, and is little to the environmental destruction. Because standardized mass production is carried out in a factory, the quality of each assembly foundation can be controlled in place, and the assembly foundations can be directly hoisted for use after production, so that the aim of saving the construction period can be fulfilled;
2) an upper row of prestressed sleeves and a lower row of prestressed sleeves are reserved in the core foundation block and the splicing foundation block, the two rows of prestressed sleeves are arranged in the horizontal direction, the upper row of prestressed sleeves is perpendicular to the lower row of prestressed sleeves, the upper row of prestressed sleeves and the lower row of prestressed sleeves ensure the strength of the core foundation block and the splicing foundation block, and the service life is prolonged;
3) the core foundation block and the splicing foundation block are internally provided with prestressed reinforcement assemblies, each prestressed reinforcement assembly comprises a prestressed threaded steel bar and a nut, the head end and the tail end of each prestressed threaded steel bar are provided with threads, the prestressed threaded steel bars penetrate through prestressed sleeves in the core foundation block and the splicing foundation block, and the core foundation block and the splicing foundation blocks on the two sides are fixed together through the nuts;
4) the core foundation block and the splicing foundation block are both provided with lifting rings for transportation and installation;
5) and the extending end of the foundation bolt is provided with a positioning steel plate so as to fix the top screw head of the foundation bolt.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the utility model after splicing;
fig. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic diagram of a top view of a core basic block;
FIG. 5 is a schematic cross-sectional view of a core basic block A-A;
the labels in the figure are: 1. the core foundation block 2, splicing foundation blocks 3, a foundation short column 4, foundation bolts 5, a positioning steel plate 6, a lifting ring 7, prestressed threaded steel bars 8, a groove 9, a protrusion 10, a prestressed sleeve 11 and nuts.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in the figure, the precast concrete assembled and combined iron tower independent foundation comprises a core foundation block 1 and eight spliced foundation blocks 2 surrounding the core foundation block 1, wherein the core foundation block 1 and the spliced foundation blocks 2 are made of precast concrete and are rectangular; the side surfaces of the core foundation block 1 and the splicing foundation block 2 are respectively provided with two groups of grooves 8 and two groups of bulges 9 matched with the grooves 8, and the adjacent bulges 9 are inserted into the grooves 8 so as to connect the adjacent core foundation blocks 1 and splicing foundation blocks 2 together; core foundation block 1 on be provided with basic short column 3, bury a plurality of rag bolt 4 in the basic short column 3 underground, rag bolt 4 annular is arranged at basic short column 3 and is stretched out the cylinder.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: for example, an upper row of prestressed casings 10 and a lower row of prestressed casings 10 are reserved in the core foundation block 1 and the splicing foundation block 2, the two rows of prestressed casings 10 are both arranged in the horizontal direction, and the upper row of prestressed casings 10 is perpendicular to the lower row of prestressed casings 10.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: if core foundation block 1 and concatenation foundation block 2 in still be provided with the prestressed reinforcement subassembly, the prestressed reinforcement subassembly includes prestressing force screw reinforcement 7 and nut 11, prestressing force screw reinforcement 7's head and the tail both ends all are provided with the screw thread, prestressing force screw reinforcement 7 wears to establish in prestressing force sleeve pipe 10 in core foundation block 1 and concatenation foundation block 2 to it is together fixed with the concatenation foundation block 2 of core foundation block 1 and both sides through nut 11.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the core foundation block 1 and the splicing foundation block 2 are both provided with lifting rings 6 for transportation and installation.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the extending end of the foundation bolt 4 is provided with a positioning steel plate 5 so as to fix the top thread of the foundation bolt 4.
The basic implementation manner of the present invention can be further improved, perfected and limited on the basis: the number of anchor bolts 4 as described is 8-12.
In the practical application, precast concrete assemble the basis in, precast concrete assemble the basis and include one core concrete piece and eight concatenation concrete pieces, eight concatenation concrete enclose into "mouth" font, the core concrete piece is located the center of "mouth" font, the concrete piece that arranges along same direction in nine concrete pieces passes through the prestressing steel subassembly is fixed, the utility model discloses a precast concrete assembles the basis and adopts the concatenation of precast concrete piece to form, only needs to install subaerial at the rammer, need not deep excavation, and the quality of single concrete piece is light moreover, and the commonality is good, the artifical transport of being convenient for, easily mountain area or roof operation.
The utility model has reasonable structure, effectively reduces the construction amount of the traditional iron tower foundation, reduces the construction difficulty, and avoids manual formwork erection and pouring; the damage to the surrounding environment is small, the dust emission and the noise pollution are effectively reduced, and the environment is green and energy-saving; the structure is ingenious and reasonable, the high-quality and high-efficiency quick installation is realized, and the construction period and the cost are saved; the cast-in-place independent foundation construction method has the advantages that the cast-in-place independent foundation construction method accords with standardized components, can be used for mass production, is high in product percent of pass, solves the technical problems that the traditional cast-in-place independent foundation construction is large in construction quantity, complicated in construction process, long in period and large in environmental damage, cannot achieve standardization due to the characteristics of field construction, cannot well perform standard control on foundation quality, and the like, and has good market prospect and development space for the prior art.
The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a combination formula iron tower independent foundation is assembled to precast concrete, includes a core foundation block (1) and eight around splicing foundation block (2) around core foundation block (1), its characterized in that: the core foundation block (1) and the splicing foundation block (2) are made of precast concrete and are rectangular; the side surfaces of the core foundation block (1) and the splicing foundation block (2) are respectively provided with two groups of grooves (8) and two groups of bulges (9) matched with the grooves (8) for use, and the adjacent bulges (9) are inserted into the grooves (8) so as to connect the adjacent core foundation block (1) and the splicing foundation block (2) together; core foundation piece (1) on be provided with basic short column (3), bury a plurality of rag bolt (4) underground in basic short column (3), rag bolt (4) annular is arranged in basic short column (3) and is stretched out the cylinder.
2. The precast concrete assembled combined type iron tower independent foundation of claim 1, wherein: an upper row of prestressed sleeves (10) and a lower row of prestressed sleeves (10) are reserved in the core foundation block (1) and the splicing foundation block (2), the two rows of prestressed sleeves (10) are arranged in the horizontal direction, and the upper row of prestressed sleeves (10) is perpendicular to the lower row of prestressed sleeves (10).
3. The precast concrete assembled combined type iron tower independent foundation of claim 2, wherein: core foundatin block (1) and concatenation foundatin block (2) in still be provided with the prestressed reinforcement subassembly, the prestressed reinforcement subassembly includes prestressing force screw reinforcement (7) and nut (11), the head and the tail both ends of prestressing force screw reinforcement (7) all are provided with the screw thread, prestressing force screw reinforcement (7) are worn to establish in prestressing force sleeve pipe (10) in core foundatin block (1) and concatenation foundatin block (2) to fix together core foundatin block (1) and the concatenation foundatin block (2) of both sides through nut (11).
4. The precast concrete assembled combined type iron tower independent foundation of claim 1, wherein: the core foundation block (1) and the splicing foundation block (2) are provided with hoisting rings (6) for transportation and installation.
5. The precast concrete assembled combined type iron tower independent foundation of claim 1, wherein: the extension end of the foundation bolt (4) is provided with a positioning steel plate (5) so as to fix the top screw head of the foundation bolt (4).
6. The precast concrete assembled combined type iron tower independent foundation of claim 1, wherein: the number of the foundation bolts (4) is 8-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685232.3U CN210177532U (en) | 2019-05-14 | 2019-05-14 | Precast concrete assembled and combined iron tower independent foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685232.3U CN210177532U (en) | 2019-05-14 | 2019-05-14 | Precast concrete assembled and combined iron tower independent foundation |
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| Publication Number | Publication Date |
|---|---|
| CN210177532U true CN210177532U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920685232.3U Expired - Fee Related CN210177532U (en) | 2019-05-14 | 2019-05-14 | Precast concrete assembled and combined iron tower independent foundation |
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| Country | Link |
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| CN (1) | CN210177532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668596A (en) * | 2021-09-05 | 2021-11-19 | 弓健 | Prefabricated iron tower basis of assembled |
-
2019
- 2019-05-14 CN CN201920685232.3U patent/CN210177532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668596A (en) * | 2021-09-05 | 2021-11-19 | 弓健 | Prefabricated iron tower basis of assembled |
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