CN214061677U - Prefabricated reinforced concrete basis that can splice - Google Patents
Prefabricated reinforced concrete basis that can splice Download PDFInfo
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- CN214061677U CN214061677U CN202022554960.6U CN202022554960U CN214061677U CN 214061677 U CN214061677 U CN 214061677U CN 202022554960 U CN202022554960 U CN 202022554960U CN 214061677 U CN214061677 U CN 214061677U
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Abstract
The utility model belongs to the technical field of reinforced concrete foundation and specifically relates to a precast reinforced concrete foundation that can splice is related to, including a plurality of precast concrete slabs, two adjacent precast concrete slabs's of same row relative both ends are provided with first concatenation piece and second concatenation piece respectively, first concatenation piece and the cooperation of second concatenation piece concatenation, be provided with a plurality of threaded rods on the second concatenation piece, be provided with the through-hole on the second concatenation piece, each threaded rod runs through the through-hole and stretches out outside the through-hole, be provided with the locking piece that is used for locking and unblock between the end that stretches out of threaded rod and the precast concrete slab, be provided with the setting element that is used for precast concrete slab location between two adjacent precast concrete slabs. First concatenation piece and the cooperation of concatenation of second concatenation piece, the threaded rod runs through the through-hole and stretches out outside the through-hole, utilizes closure and setting element to fix precast concrete board, from this with the fixed concrete foundation that forms of polylith precast concrete board installation, simple and convenient.
Description
Technical Field
The application relates to the field of reinforced concrete foundations, in particular to a prefabricated reinforced concrete foundation capable of being spliced.
Background
The prefabricated reinforced concrete foundation is a new engineering application process, mainly adopts a mode of pouring in a factory and assembling in a construction site, has higher convenience compared with the existing cast-in-place concrete process, can greatly shorten the construction period and improve the building quality for short.
The existing precast concrete foundation comprises a reinforcing steel bar frame and a template, the required reinforcing steel bar frame is firstly put up by reinforcing steel bars during installation, the template is utilized to enclose the reinforcing steel bar frame into a required model or area, then concrete is poured into the template to be jacked, and construction can be continued after the concrete is solidified, so that construction can be continued after the concrete is solidified. However, because the concrete foundation is generally large in size, the construction method needs a long time for waiting for the concrete to be solidified, and the construction steps are complicated, so that the construction period is long, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
For the convenience of concrete foundation construction installation, reduce construction period, this application provides the prefabricated reinforced concrete basis that can splice.
The application provides a precast concrete foundation that can splice adopts following technical scheme:
the utility model provides a precast reinforced concrete basis that can splice, includes a plurality of precast concrete boards, adjacent two with the row precast concrete board's relative both ends are provided with first concatenation piece and second concatenation piece respectively, first concatenation piece with the cooperation is spliced to the second concatenation piece, is provided with a plurality of threaded rods on the second concatenation piece, be provided with the through-hole on the second concatenation piece, each the threaded rod runs through the through-hole just stretches out outside the through-hole, stretch out of the threaded rod end with be provided with the closure piece that is used for locking and unblock between the precast concrete board, two adjacent two rows be provided with between the precast concrete board and be used for the setting element of precast concrete board location.
Through adopting above-mentioned technical scheme, add first concatenation piece and second concatenation piece on precast concrete board, make first concatenation piece and second concatenation piece concatenation cooperation, this moment because be provided with the threaded rod on the second concatenation piece, the threaded rod runs through the through-hole that sets up on first concatenation piece, the threaded rod runs through the through-hole and stretches out outside the through-hole, thereby make two adjacent precast concrete boards preliminary positioning together, utilize the closure to lock fixedly two adjacent precast concrete boards with arranging, it is fixed to utilize the setting element to make two adjacent rows of precast concrete boards fix a position, from this with the fixed concrete foundation that forms of polylith precast concrete board installation, reduce construction period, and is simple and convenient.
Preferably, the locking piece is a nut, the threaded rod is sleeved with the nut in a threaded manner, and the nut abuts against the precast concrete slab.
Through adopting above-mentioned technical scheme, the threaded rod is located to nut thread cover and supports tight precast concrete board to lock precast concrete board, make first splice piece be difficult for breaking away from the threaded rod, strengthen the stability between first splice piece and the second splice piece.
Preferably, a washer is arranged between the nut and the precast concrete slab, and the washer is sleeved on the threaded rod.
Through adopting above-mentioned technical scheme, the area of contact between increase nut and the first splice of setting up of packing ring to the stability between reinforcing nut and the first splice.
Preferably, a plurality of insert blocks are arranged between the first splicing block and the second splicing block, the second splicing block is provided with jacks corresponding to the insert blocks, and the insert blocks are matched with the jacks in an inserting manner.
By adopting the technical scheme, the contact area of the first splicing block and the second splicing block is increased due to the arrangement of the insertion block and the insertion hole, so that the first splicing block and the second splicing block are positioned, and the first splicing block is initially positioned on the second splicing block and can be more stable.
Preferably, the positioning piece is a positioning steel column, the positioning steel column is arranged on one side wall of the precast concrete slab, a positioning groove is formed in one side wall of the precast concrete slab, which is far away from the positioning steel column, the positioning steel column is in splicing fit with the positioning groove, and a fastener for fixing the two precast concrete slabs is arranged between the positioning steel column and the positioning groove.
Through adopting above-mentioned technical scheme, location steel column and constant head tank grafting cooperation have made play the positioning action between the precast concrete board of two adjacent rows to the location installation of two adjacent rows of concrete of being convenient for utilizes the fastener to make two precast concrete boards fixed.
Preferably, the positioning steel column is provided with a positioning pin and a spring, the side wall of the positioning steel column is provided with an accommodating groove for the positioning pin to extend out and retract, the spring is accommodated between the bottom of the accommodating groove and the positioning pin, one groove wall of the positioning groove is provided with a positioning hole corresponding to the positioning pin, and the positioning pin is in inserting fit with the positioning hole.
Through adopting above-mentioned technical scheme, in the location steel column inserts the constant head tank, utilize the locating pin retraction storage tank, when the storage tank aligns the locating hole, the locating pin is automatic under the effect of spring and is stretched out the constant head tank and insert in the locating hole to make the location steel column be fixed in the constant head tank.
Preferably, the first splicing block is further provided with an cover plate, the cover plate is provided with a mounting groove for accommodating the threaded rod and the locking piece, one side surface of the first splicing block, which is far away from the second splicing block, is provided with a groove for accommodating the cover plate, the cover plate is provided with a plurality of mounting blocks, the first abutting block is provided with mounting holes corresponding to the mounting blocks, and the mounting blocks are in joggle fit with the mounting holes.
Through adopting above-mentioned technical scheme, the apron can cover the recess, makes and can keep the planarization between two adjacent precast concrete boards.
Preferably, both side walls of each precast concrete plate are provided with lifting holes.
Through adopting above-mentioned technical scheme, lift the transport of being convenient for precast concrete board of setting up in hole.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first splicing block and the second splicing block are additionally arranged on the precast concrete plates for splicing, the threaded rod penetrates through the through hole, the threaded rod is locked by the locking piece to enable the concrete plates in the same row to be fixedly connected, and the concrete plates in two adjacent rows are fixed by the positioning piece, so that the precast concrete plates are conveniently spliced and installed to form a concrete foundation, and the method is simple and convenient;
2. the arrangement of the washer increases the contact area between the nut and the first splicing block, so that the stability between the nut and the first splicing block is enhanced;
3. the arrangement of the insert block and the jack increases the contact area of the first splicing block and the second splicing block, so that the first splicing block and the second splicing block are positioned.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view of an assembly relationship between a first tile and a second tile according to an embodiment of the present application;
FIG. 3 is a schematic view of a cover plate structure according to an embodiment of the present application;
FIG. 4 is a schematic view of the assembly relationship between the positioning steel columns and the positioning grooves of the present embodiment;
fig. 5 is an enlarged view of a portion a in fig. 4.
Description of reference numerals: 1. prefabricating a concrete slab; 2. a first splice block; 3. a second splice block; 5. a jack; 6. a threaded rod; 7. a through hole; 8. a nut; 9. a gasket; 10. a cover plate; 12. mounting blocks; 13. mounting holes; 14. positioning a steel column; 15. positioning a groove; 16. positioning pins; 17. a spring; 18. a containing groove; 19. positioning holes; 20. lifting the hole; 21. a first perforation; 22. a bolt; 23. a threaded hole; 24. a second perforation; 25. and (4) mounting the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses prefabricated reinforced concrete basis that can splice. Referring to fig. 1, a precast concrete foundation capable of being spliced includes a plurality of precast concrete panels 1 arranged in a rectangular parallelepiped shape, and workers may install a precast mesh reinforcement in a precast formwork in advance and then pour concrete in the formwork to form the plurality of precast concrete panels 1. When the same row of preset concrete slab is installed, two opposite ends of two adjacent precast concrete slabs 1 are respectively provided with a first splicing block 2 and a second splicing block 3, the first splicing block 2 is integrally formed on one side wall of one precast concrete slab 1 along the length direction, and the second splicing block 3 is integrally formed on one side wall of the other precast concrete slab 1 along the length direction. The first splicing block 2 is matched with the second splicing block 3 in a splicing mode so as to position and install two adjacent precast concrete plates 1. In addition, two lifting holes 20 are formed on two side walls of each precast concrete plate 1 in the width direction, so that the precast concrete plates 1 can be conveniently carried by workers.
Meanwhile, the first splicing block 2 is abutted against one side surface of the second splicing block 3, and a plurality of insertion blocks are arranged, in the embodiment, the number of the insertion blocks is four, and the four insertion blocks are uniformly distributed at four end angles of the first splicing block 2. Meanwhile, the second splicing block 3 is provided with a jack 5 corresponding to each insertion block towards one side surface of the first splicing block 2, and the insertion blocks are in insertion fit with the jacks 5, so that the first splicing block 2 and the second splicing block 3 are positioned, and the first splicing block 2 is quickly positioned on the second splicing block 3.
Referring to fig. 2, a plurality of threaded rods 6 are arranged on a side surface of the second splicing block 3 abutting against the first splicing block 2, in this embodiment, the number of the threaded rods 6 is four, and the four threaded rods 6 are arranged along the length direction of the second splicing block 3. The first splicing block 2 is provided with through holes 7 which are in one-to-one correspondence with the threaded rods 6, the through holes 7 are arranged in a penetrating manner, and the threaded rods 6 penetrate through the corresponding through holes 7 and extend out of the through holes 7. In order to fix the first splicing block 2 and the second splicing block 3 together, a locking piece for locking and unlocking is arranged between the extending end of the threaded rod 6 and the precast concrete plate 1. In this embodiment, the locking member is a nut 8, the nut 8 is screwed on the threaded rod 6, and the nut 8 abuts against the precast concrete slab 1. Be provided with packing ring 9 between nut 8 and precast concrete board 1, packing ring 9 cover is located on threaded rod 6 to increase the area of contact between nut 8 and the second butt piece, make the nut 8 can be more stable support tight second butt piece.
Referring to fig. 2 and 3, the first splicing block 2 is further provided with an cover plate 10 arranged in a rectangular parallelepiped, a side surface of the first splicing block 2 away from the second splicing block 3 is provided with a groove for accommodating the cover plate 10, the cover plate 10 is provided with a plurality of mounting blocks 12, in this embodiment, the number of the mounting blocks 12 is four, and the four mounting blocks 12 are uniformly distributed at four end angles of the cover plate 10. Meanwhile, a mounting hole 13 corresponding to the four mounting blocks 12 is formed in the surface of one side, away from the second abutting block, of the first abutting block, and the mounting blocks 12 are in joggle fit with the mounting holes 13. In addition, the cover plate 10 is provided with three mounting grooves 25 for accommodating the threaded rods 6 and the locking pieces, when the cover plate 10 covers the grooves, the mounting blocks 12 are joggled with the corresponding mounting holes 13, and the threaded rods 6 and the corresponding locking pieces are accommodated in the corresponding accommodating grooves 18, so that the precast concrete plates 1 of two adjacent precast concrete plates are kept flat.
Referring to fig. 4 and 5, two precast concrete plates 1 in two adjacent rows are provided with positioning elements, the positioning elements are positioning steel columns 14, the positioning steel columns 14 are welded to one side wall of one precast concrete plate 1 in the width direction, and one side wall of the other precast concrete plate 1 close to the positioning steel columns 14 is provided with positioning grooves 15 corresponding to the positioning steel columns 14. During installation, the positioning steel columns 14 are in inserted fit with the positioning grooves 15 in the two adjacent rows of precast concrete plates 1, so that the two adjacent rows of precast concrete plates 1 are spliced and positioned.
It is worth mentioning that the positioning steel column 14 is provided with a positioning pin 16 and a spring 17, a side wall of the positioning steel column 14 is provided with an accommodating groove 18 for the positioning pin 16 to extend out and retract, the spring 17 is accommodated between the bottom of the accommodating groove 18 and the positioning pin 16, a hole wall of the positioning hole 19 is provided with a positioning hole 19 corresponding to the positioning pin 16, when the positioning steel column 14 is inserted into the corresponding positioning hole 19, the positioning pin 16 aligns with the positioning hole 19, and the positioning pin 16 automatically extends out of the accommodating groove 18 under the action of the spring 17 and is in inserted fit with the positioning hole 19. Furthermore, to facilitate insertion of the positioning pin 16 into the positioning hole 19, an end of the positioning pin 16 remote from the spring 17 is rounded.
When the positioning pins 16 are inserted into the corresponding positioning holes 19, in order to enhance the connecting force between two adjacent rows, fasteners for fixing two precast concrete panels 1 are disposed between the positioning steel columns 14 and the positioning grooves 15, the fasteners are bolts 22, in this embodiment, the number of the bolts 22 corresponding to each positioning steel column 14 is two, and the two bolts 22 are respectively located at two ends of the positioning steel column 14 in the length direction. One side surface of location steel column 14 is seted up along thickness direction and is the first perforation 21 that runs through the setting, and the second perforation 24 and the screw hole 23 that are the setting of running through are seted up respectively to constant head tank 15 along the relative two cell walls of direction of height, and bolt 22 runs through second perforation 24 and first perforation 21 and screw hole 23 threaded connection in proper order.
The implementation principle of the prefabricated reinforced concrete foundation that this application embodiment can splice is: add first splice piece 2 and second splice piece 3 on precast concrete board 1, make first splice piece 2 and the cooperation of splicing of second splice piece 3, this moment because be provided with threaded rod 6 on the second splice piece 3, threaded rod 6 runs through set up through-hole 7 on first splice piece 2, threaded rod 6 runs through-hole 7 and stretches out outside through-hole 7, make two adjacent precast concrete board 1 preliminary positioning together, utilize nut 8 to lock two adjacent precast concrete board 1 of same row fixed, utilize location steel column 14 and constant head tank 15 grafting cooperation, and utilize bolt 22 to fix two precast concrete board 1 and make two adjacent rows of precast concrete board 1 location fixed, from this with the fixed concrete foundation that forms of polylith precast concrete board 1 installation, it is simple and convenient.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a precast reinforced concrete basis that can splice, includes a plurality of precast concrete boards (1), its characterized in that: the utility model discloses a precast concrete board, including precast concrete board (1), first splice piece (2) and second splice piece (3) are provided with respectively at the relative both ends of same row adjacent precast concrete board (1), first splice piece (2) with second splice piece (3) concatenation cooperation is provided with a plurality of threaded rods (6) on second splice piece (3), be provided with through-hole (7) on second splice piece (3), each threaded rod (6) run through-hole (7) just stretch out outside through-hole (7), the end that stretches out of threaded rod (6) with be provided with the closure that is used for locking and unblock between precast concrete board (1), two adjacent rows be provided with between precast concrete board (1) and be used for the setting element of precast concrete board (1) location.
2. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: the locking piece is a nut (8), the threaded rod (6) is sleeved with the nut (8) in a threaded manner, and the nut (8) abuts against the precast concrete slab (1).
3. The prefabricated reinforced concrete foundation capable of being spliced according to claim 2, wherein: a washer (9) is arranged between the nut (8) and the precast concrete plate (1), and the threaded rod (6) is sleeved with the washer (9).
4. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: a plurality of inserting blocks (4) are arranged between the first splicing blocks (2) and the second splicing blocks (3), inserting holes (5) corresponding to the inserting blocks (4) are formed in the second splicing blocks (3), and the inserting blocks (4) are in inserting fit with the inserting holes (5).
5. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: the positioning piece is a positioning steel column (14), the positioning steel column (14) is arranged on one side wall of the precast concrete plate (1), a positioning groove (15) is formed in one side wall, far away from the positioning steel column (14), of the precast concrete plate (1), the positioning steel column (14) is in splicing fit with the positioning groove (15), and a fastener for fixing the two precast concrete plates (1) is arranged between the positioning steel column (14) and the positioning groove (15).
6. The prefabricated reinforced concrete foundation capable of being spliced according to claim 5, wherein: the positioning steel column (14) is provided with a positioning pin (16) and a spring (17), the side wall of the positioning steel column (14) is provided with an accommodating groove (18) for the positioning pin (16) to extend out and retract, the spring (17) is accommodated between the bottom of the accommodating groove (18) and the positioning pin (16), a positioning hole (19) corresponding to the positioning pin (16) is formed in one hole wall of the positioning groove (15), and the positioning pin (16) is matched with the positioning hole (19) in an inserting mode.
7. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: first concatenation piece (2) still is provided with apron (10), apron (10) are provided with the confession threaded rod (6) and mounting groove (25) of closure holding, first concatenation piece (2) are kept away from a side surface of second concatenation piece (3) is provided with the confession recess (11) of apron (10) holding, be provided with a plurality of installation pieces (12) on apron (10), be provided with on first concatenation piece (2) with mounting hole (13) that installation piece (12) correspond, installation piece (12) with mounting hole (13) joggle cooperation.
8. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: two side walls of each precast concrete plate (1) are provided with lifting holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554960.6U CN214061677U (en) | 2020-11-06 | 2020-11-06 | Prefabricated reinforced concrete basis that can splice |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022554960.6U CN214061677U (en) | 2020-11-06 | 2020-11-06 | Prefabricated reinforced concrete basis that can splice |
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| CN214061677U true CN214061677U (en) | 2021-08-27 |
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| CN202022554960.6U Active CN214061677U (en) | 2020-11-06 | 2020-11-06 | Prefabricated reinforced concrete basis that can splice |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164850A (en) * | 2021-11-17 | 2022-03-11 | 山东高速工程建设集团有限公司 | Cast-in-place box girder support foundation for silt soft foundation and construction method thereof |
-
2020
- 2020-11-06 CN CN202022554960.6U patent/CN214061677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164850A (en) * | 2021-11-17 | 2022-03-11 | 山东高速工程建设集团有限公司 | Cast-in-place box girder support foundation for silt soft foundation and construction method thereof |
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