CN202401468U - Precast concrete assembly base - Google Patents
Precast concrete assembly base Download PDFInfo
- Publication number
- CN202401468U CN202401468U CN2011205670209U CN201120567020U CN202401468U CN 202401468 U CN202401468 U CN 202401468U CN 2011205670209 U CN2011205670209 U CN 2011205670209U CN 201120567020 U CN201120567020 U CN 201120567020U CN 202401468 U CN202401468 U CN 202401468U
- Authority
- CN
- China
- Prior art keywords
- concrete
- splicing
- assembly unit
- core
- piece
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model relates to a precast concrete assembly base which comprises at least one precast core concrete block and at least one precast splicing concrete block. A fixing assembly for fixing an iron tower is embedded on each of the core concrete blocks, and first through holes extending along the first direction and second through holes extending along the second direction are arranged on both the core concrete blocks and the splicing concrete blocks. The precast concrete assembly base further comprises a prestressed reinforced bar assembly, and the prestressed assembly at least comprises a prestressed reinforced bar which penetrates through the first through holes or the second through holes of the core concrete blocks and the splicing concrete blocks to fix the core concrete blocks and the splicing concrete blocks together. The precast concrete assembly base is formed through splicing of the precast core concrete blocks and is required to be installed on the compacted ground only, deep excavation is not required, and the single concrete block is light in weight, good in generality, convenient to transport manually, easy to operate in a mountainous area or on a roof.
Description
Technical field
The utility model relates to the concrete foundation of communication iron tower, more particularly, relates to a kind of precast concrete assembly unit basis that is used for communication iron tower.
Background technology
Communication iron tower generally is fixed on the concrete foundation; When building concrete foundation; Need the excavation ground, concreting is basic in ground then, and the maintenance that the concrete foundation that completion is built need be passed through certain hour could be provided with the communication iron tower above that afterwards; This process cycle is long, and common concrete foundation construction is all about 30 days.In addition, the concrete foundation construction also receives the influence of environment and weather, compares under the condition of severe in condition, and duration and construction cost all can significantly increase.
In order to address the above problem; Also there is the assembly unit basis of some prefabricated units to occur; For example in Chinese patent ZL201020184249.X and ZL201020184245.1, disclose the assembly unit basis of prefabricated units respectively, comprised sole plate and be located at the basic short column on the sole plate; The side of sole plate can also connect basic side plate, and the latter half at least of base station base plate, basic side plate and basic short column need be imbedded below ground.Though this assembly unit basis does not need cast in situs, still need excavate ground, the basis is imbedded underground, still there is the inconvenient defective of construction.In addition, because sole plate is an overall structure, the volume of basic short column is also bigger, causes the weight of sole plate and basic short column big, and transportation is inconvenient, particularly for the construction of occasions such as mountain area, roof, brings very big difficulty to construction.
The utility model content
The technical problem that the utility model will solve is; To the basic above-mentioned defective of the assembly unit of prior art, a kind of precast concrete assembly unit basis is provided, this precast concrete assembly unit basis can be installed on the ground of smooth compacting; Easy construction; And quality of concrete members is light, and versatility is good, can be assembled into various forms.
The utility model solves the technical scheme that its technical problem adopted: construct a kind of precast concrete assembly unit basis, comprise core concrete piece that at least one is prefabricated and the splicing concrete block that at least one is prefabricated;
Be embedded with the fixation kit that is used for fixing iron tower on the said core concrete piece; Said core concrete piece all has first through hole that extends along first direction with the splicing concrete block; And second through hole that extends along second direction; Said first direction is parallel with horizontal plane with second direction, and said first direction and second direction are perpendicular, and said first through hole and second through hole are positioned on the different horizontal face;
Said precast concrete assembly unit basis also comprises the prestressed reinforcement assembly; Said prestressing force assembly comprises prestressed reinforcement at least, and first through hole or second through hole that said prestressed reinforcement passes said core concrete piece and splicing concrete block are fixed together said core concrete piece and splicing concrete block.
In the described precast concrete assembly unit of the utility model basis, said core concrete piece is provided with a hanger at least with splicing on the concrete block.
In the described precast concrete assembly unit of the utility model basis, said fixation kit comprises at least three bolts, and said three bolts are distributed on three summits of equilateral triangle.
In the described precast concrete assembly unit of the utility model basis, said core concrete piece has said first through hole of one deck and said second through hole of one deck at least at least respectively with the splicing concrete block.
In the described precast concrete assembly unit of the utility model basis, said core concrete piece has two-layer said first through hole and two-layer said second through hole respectively with the splicing concrete block.
In the described precast concrete assembly unit of the utility model basis, the two ends of said prestressed reinforcement have screw thread, and the two ends of said prestressed reinforcement respectively have at least one pad and state nut with at least one.
In the described precast concrete assembly unit of the utility model basis; Said precast concrete assembly unit basis comprises a said core concrete piece and eight splicing concrete blocks; Said eight splicing concrete surround " mouth " font; Said core concrete piece is positioned at the center of said " mouth " font, and the splicing concrete block of arranging along same direction in said eight splicing concrete blocks is fixed through said prestressed reinforcement assembly.
In the described precast concrete assembly unit of the utility model basis; Said precast concrete assembly unit basis comprises a said core concrete piece and four splicing concrete blocks; Said four the splicing concrete blocks be distributed in said core concrete piece around, said precast concrete assembly unit basis is " ten " font.
In the described precast concrete assembly unit of the utility model basis; Said precast concrete assembly unit basis comprises a said core concrete piece and four splicing concrete blocks; Wherein two splicing concrete blocks of said four splicing concrete blocks are distributed in the relative both sides of said core concrete piece; All the other two splicing concrete blocks are arranged in an other side of said core concrete piece, and institute precast concrete assembly unit basis is " T " font.
Implement the precast concrete assembly unit basis of the utility model; Have following beneficial effect: the precast concrete assembly unit basis of the utility model adopts precast concrete block to be spliced, and only need be installed on the ground of compacting, need not deep excavation; And the light weight of single concrete block; Versatility is good, is convenient to a dead lift, is easy to mountain area or roof operation.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the sketch map of the first basic embodiment of the precast concrete assembly unit of the utility model;
Fig. 2 is the front view of core concrete block among the first basic embodiment of the precast concrete assembly unit of the utility model;
Fig. 3 is the lateral view of core concrete block among the first basic embodiment of the precast concrete assembly unit of the utility model;
Fig. 4 is the front view of splicing concrete block among the first basic embodiment of the precast concrete assembly unit of the utility model;
Fig. 5 is the lateral view of splicing concrete block among the first basic embodiment of the precast concrete assembly unit of the utility model;
Fig. 6 is the sketch map of the second basic embodiment of the precast concrete assembly unit of the utility model;
Fig. 7 is the sketch map of the 3rd basic embodiment of the precast concrete assembly unit of the utility model.
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment that accompanying drawing specifies the utility model at present.
As shown in Figure 1; Sketch map for the first basic embodiment of the precast concrete assembly unit of utility model; The precast concrete assembly unit basis of this embodiment comprises a core concrete piece 1 and eight splicing concrete blocks 2; Core concrete piece 1 and eight splicing concrete blocks 2 are precast concrete block, can adopt the batch production large-scale production, are spliced into the basis after core concrete piece 1 and eight splicing concrete blocks 2 are transported to the scene.
Referring to Fig. 2 and shown in Figure 3, the core concrete piece 1 in the present embodiment is a cuboid, and it is projected as square on horizontal plane; Core concrete piece 1 is provided with two-layer first through hole 101 that extends along first direction; Every layer comprises two first through holes 101, and two-layer second through hole 102 that extends along second direction, and every layer comprises two second through holes 102; First direction and second direction are perpendicular; Also promptly the bearing of trend of first through hole 101 and second through hole 102 is perpendicular, and first through hole 101 and second through hole 102 are positioned on the different horizontal face, and also promptly the horizontal projection of first through hole 101 and second through hole 102 is perpendicular; But first through hole 101 and second through hole, 102 non-intersect forks, first through hole 101 and its side of being run through vertical respectively with second through hole 102.The through hole that is on the same horizontal plane is referred to as one deck through hole.It will be appreciated that the number of first through hole 101 and second through hole 102 is not limited to two, also can be one or more.
Rigid tower further, can be provided with iron tower fixation kit 3 in core concrete piece 1 for ease; In this city embodiment, this iron tower fixation kit 3 can be that six bolts, 31, six bolts 31 that are embedded in the concrete block 1 are distributed on the orthohexagonal summit; In the reality; Also can be that three bolts, 31, three bolts are distributed on three summits of equilateral triangle, the number of bolt 31 also can be other numbers.Carry core concrete piece 1 for ease, further, hanger 11 can also be set on core concrete piece 1, hanger 11 can be one, preferred two, and like this can be conveniently through utilizing hanger 11 carrying core concrete pieces 1.
Referring to Fig. 4 and Fig. 5; In the present embodiment, the shape of splicing concrete block 2 is identical with the shape of core concrete piece 1, is cuboid all; It is highly identical; On horizontal plane, be projected as identical square, said core concrete piece 1 can splice in arbitrary side with splicing concrete block 2, to adapt to the needs of various application scenarios.The difference of splicing concrete block 2 and core concrete piece 1 only is, is not used in the fixation kit 3 of rigid tower on the splicing concrete block 2, and all the other structures are identical with the structure of core concrete piece 1, repeat no more.Because the shape of splicing concrete block 2 is identical with the shape of core concrete piece 1, can adopt identical mould when building, because splicing concrete block 2 is a symmetrical structure, versatility is good, need not produce various concatenation module, can reduce production costs.
Referring to Fig. 1; Core concrete piece 1 is fixed together through the prestressed reinforcement assembly with splicing concrete block 2, and the prestressed reinforcement assembly comprises prestressed reinforcement 41, and the two ends of prestressed reinforcement 41 are provided with screw thread; The two ends of prestressed reinforcement 41 are respectively equipped with at least one pad 42 and nut 43; First through hole 101 or second through hole 102 that prestressed reinforcement 41 passes core concrete piece 1 and splicing concrete block 2 are fixed together core concrete piece 1 and splicing concrete block 2, and in the present embodiment, eight splicing concrete blocks 2 surround " mouth " font; Core concrete piece 1 is positioned at the center of " mouth " word; Splicing concrete block 2 along same direction is arranged is also fastening through the prestressed reinforcement assembly, is that the globality on whole basis is better like this, and is more firm.Prestressed reinforcement 41 runs through whole assembly unit basis in length and breadth, is that the globality on assembly unit basis is relatively good.
Referring to Fig. 6; Sketch map for the second basic embodiment of the precast concrete assembly unit of the utility model; In this embodiment, comprise 2, four splicings of a core concrete piece 1 and four splicing concrete block concrete block 2 be distributed in core concrete piece 1 around; Be fixed together through prestressed reinforcement 41 and core concrete piece 1; Whole assembly unit basis is " ten " font, and the structure of core concrete piece 1 and splicing concrete block 2 is identical with the structure of splicing concrete block 2 with the core concrete piece 1 among first embodiment, repeats no more.
Referring to Fig. 7; Sketch map for the 3rd basic embodiment of the precast concrete assembly unit of the utility model; In this embodiment; Comprise wherein connecting a relative two sides that are distributed in core concrete piece 1 in 2, four splicings of a core concrete piece 1 and four splicing concrete block concrete block 2 that two other splicing concrete 2 is arranged in the wherein side in the other both sides of core concrete piece 1; The splicing concrete block is fixed together through prestressed reinforcement 41 and core concrete piece 1; Whole assembly unit basis is " T " font, and the structure of core concrete piece 1 and splicing concrete block 2 is identical with the structure of splicing concrete block 2 with the core concrete piece 1 among first embodiment, repeats no more.
By above-mentioned three embodiment; Can find out; The precast concrete assembly unit basis of the utility model can utilize at least one core concrete piece 1 and at least one splicing concrete block 2 to be assembled into the assembly unit basis of different shape, can satisfy the needs of various application scenarios.
The precast concrete assembly unit basis of the utility model only need be installed on the ground of smooth compacting, need not deep excavation, can reduce the site work amount, and installation does not receive weather effect, installation rate piece; Precast concrete block can the batch production large-scale production, and production efficiency is high, and quality and expense are easy to control, and during the iron tower resettlement, this basis can be moved thereupon, saves the basic expense of making again.In addition, the lighter weight of precast concrete block is convenient to a dead lift, is easy to go up a hill and last roof; Prestressed reinforcement runs through the basis, and base integral property is good, and the basis can be assembled into different shape as required.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (9)
1. a precast concrete assembly unit basis is characterized in that, comprises core concrete piece (1) that at least one is prefabricated and the splicing concrete block (2) that at least one is prefabricated;
Be embedded with the fixation kit (3) that is used for fixing iron tower on the said core concrete piece (1); Said core concrete piece (1) and splicing concrete block (2) all have first through hole (101) that extends along first direction; And second through hole (102) that extends along second direction; Said first direction is parallel with horizontal plane with second direction, and said first direction and second direction are perpendicular, and said first through hole (101) and second through hole (102) are positioned on the different horizontal face;
Said precast concrete assembly unit basis also comprises the prestressed reinforcement assembly; Said prestressing force assembly comprises prestressed reinforcement (41) at least, and first through hole (101) or second through hole (102) that said prestressed reinforcement (41) passes said core concrete piece (1) and splicing concrete block (2) are fixed together said core concrete piece (1) and splicing concrete block (2).
2. precast concrete assembly unit according to claim 1 basis is characterized in that, is provided with a hanger (11) at least on said core concrete piece (1) and the splicing concrete block (2).
3. precast concrete assembly unit according to claim 1 basis is characterized in that said fixation kit (3) comprises at least three bolts (31), and said three bolts (31) are distributed on three summits of equilateral triangle.
4. precast concrete assembly unit according to claim 1 basis is characterized in that said core concrete piece (1) and splicing concrete block (2) have said first through hole of one deck (101) and said second through hole of one deck (102) at least at least respectively.
5. precast concrete assembly unit according to claim 1 basis is characterized in that the splicing concrete block (2) of said core concrete piece (1) has two-layer said first through hole (101) and two-layer said second through hole (101) respectively.
6. precast concrete assembly unit according to claim 1 basis; It is characterized in that; The two ends of said prestressed reinforcement (41) have screw thread, and the two ends of said prestressed reinforcement (41) respectively have at least one pad (42) and at least one states nut (43).
7. according to each described precast concrete assembly unit basis of claim 1 to 6; It is characterized in that; Said precast concrete assembly unit basis comprises a said core concrete piece (1) and eight splicing concrete blocks (2); Said eight splicing concrete (2) surround " mouth " font; Said core concrete piece (1) is positioned at the center of said " mouth " font, and the splicing concrete block of arranging along same direction in said eight splicing concrete blocks (2) (2) is fixed through said prestressed reinforcement assembly.
8. according to each described precast concrete assembly unit basis of claim 1 to 6; It is characterized in that; Said precast concrete assembly unit basis comprises a said core concrete piece (1) and four splicing concrete blocks (2); Said four the splicing concrete blocks (2) be distributed in said core concrete piece (1) around, said precast concrete assembly unit basis is " ten " font.
9. according to each described precast concrete assembly unit basis of claim 1 to 6; It is characterized in that; Said precast concrete assembly unit basis comprises a said core concrete piece (1) and four splicing concrete blocks (2); Wherein two splicing concrete blocks (2) of said four splicing concrete blocks (2) are distributed in the relative both sides of said core concrete piece (1); All the other two splicing concrete blocks (2) are arranged in an other side of said core concrete piece (1), and institute precast concrete assembly unit basis is " T " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205670209U CN202401468U (en) | 2011-12-30 | 2011-12-30 | Precast concrete assembly base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205670209U CN202401468U (en) | 2011-12-30 | 2011-12-30 | Precast concrete assembly base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401468U true CN202401468U (en) | 2012-08-29 |
Family
ID=46699122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205670209U Expired - Fee Related CN202401468U (en) | 2011-12-30 | 2011-12-30 | Precast concrete assembly base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677688A (en) * | 2011-12-30 | 2012-09-19 | 深圳市海生机房技术有限公司 | Prefabricated concrete assembled foundation |
| CN111456073A (en) * | 2019-01-18 | 2020-07-28 | 深圳国金电力新能设计院有限公司 | First bottom plate component, second bottom plate component, bottom plate and tower drum foundation |
-
2011
- 2011-12-30 CN CN2011205670209U patent/CN202401468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677688A (en) * | 2011-12-30 | 2012-09-19 | 深圳市海生机房技术有限公司 | Prefabricated concrete assembled foundation |
| CN111456073A (en) * | 2019-01-18 | 2020-07-28 | 深圳国金电力新能设计院有限公司 | First bottom plate component, second bottom plate component, bottom plate and tower drum foundation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102677688A (en) | Prefabricated concrete assembled foundation | |
| CN102605858B (en) | Building structure and construction method | |
| CN202718022U (en) | Fabricated type prestressed concrete pavement | |
| CN103741958A (en) | Method for reinforcing existing building by peripheral assembled substructure | |
| KR101478131B1 (en) | Construction Method of Precast Pier | |
| CN103291065B (en) | A kind of assembly concrete bracing or strutting arrangement and lifting localization method | |
| CN102367653A (en) | Support structure for large-span continuous beam construction | |
| CN103374924B (en) | A kind of holohedral symmetry prestressed assembly formula foundation for tower crane | |
| CN112412707A (en) | Assembled wind turbine generator system circle cross section concrete bearing structure | |
| CN103603435A (en) | Assembled concrete seismic beam-column frame and construction method thereof | |
| CN113718753B (en) | Anchor underground continuous wall foundation assembled type intermediate wall and construction method | |
| CN202401468U (en) | Precast concrete assembly base | |
| CN203583674U (en) | Assembly type concrete anti-seismic beam column framework | |
| CN203639804U (en) | Continuous rigid frame bridge based on steel truss and concrete slab composite beam | |
| CN206053079U (en) | Assembled beam slab integrated composite floor | |
| CN103291110A (en) | Electricity transmitting pole with functions of swinging and self-resetting | |
| CN214741846U (en) | Assembled wind turbine generator system circle cross section concrete bearing structure | |
| CN102041785B (en) | Pier steel-concrete composite structure column beam | |
| CN104746932A (en) | Pressure weight type roof communication tower and mounting method | |
| CN211648368U (en) | Prefabricated polygonal prestressed concrete tower cylinder | |
| CN104234071A (en) | Prefabricated and assembled power transmission line tower footing and construction method thereof | |
| CN210917010U (en) | Tube-in-tube bridge tower of space mixed cable net suspension bridge with parabolic arched tower cap | |
| CN201865058U (en) | Embracing column beam with pier steel-concrete composite structure | |
| CN110565679A (en) | Tenon fourth of twelve earthly branches concatenation assembled foundation device and use braced system of this foundation device | |
| CN204491840U (en) | A kind of being convenient to is installed and the space frame formula self-contained flat be connected |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20181230 |