CN212052834U - Prefabricated reinforced concrete basis that can splice - Google Patents
Prefabricated reinforced concrete basis that can splice Download PDFInfo
- Publication number
- CN212052834U CN212052834U CN202020540356.5U CN202020540356U CN212052834U CN 212052834 U CN212052834 U CN 212052834U CN 202020540356 U CN202020540356 U CN 202020540356U CN 212052834 U CN212052834 U CN 212052834U
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- Prior art keywords
- foundation
- lapping
- groove
- basis
- overlap joint
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- Expired - Fee Related
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 38
- 239000004576 sand Substances 0.000 claims description 35
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 24
- 239000004567 concrete Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005284 basis set Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 7
- 239000011440 grout Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Abstract
The utility model relates to the technical field of building engineering, in particular to a prefabricated reinforced concrete foundation capable of being spliced, which comprises a lapping top foundation and a lapping bottom foundation, wherein the lapping bottom foundation is provided with a bottom groove for splicing with the lapping top foundation, and the lapping top foundation is provided with a top groove for splicing with the lapping bottom foundation; the length direction of the bottom groove is vertical to that of the lap joint bottom foundation, and the length direction of the top groove is vertical to that of the lap joint top groove; the top groove that the overlap joint top basis set up is towards the kerve on overlap joint end basis to overlap joint top basis and overlap joint subbase joint cooperation. The utility model discloses it is more firm to have the combination of overlap joint top basis and overlap joint end basis to later stage overlap joint top basis passes through the effect that the fixed position is difficult for breaking off with overlap joint subbase basis through the concrete connection.
Description
Technical Field
The utility model belongs to the technical field of building engineering's technique and specifically relates to a prefabricated reinforced concrete basis that can splice is related to.
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 construction quality of a building. The fabricated concrete is a concrete structure which is formed by assembling, connecting and partially casting a concrete prefabricated component as a main component.
The existing building formwork is characterized in that before concrete is poured, a formwork is used for making a concrete to be poured into a model to be used as a concrete mould, the concrete is poured through the mould, subsequent construction can be carried out only after the concrete is solidified, the waiting time is long, and the modern development of the building construction industry is not facilitated.
The patent document with the prior publication number of CN207240432U discloses a prefabricated reinforced concrete foundation capable of being spliced, which comprises a splicing top foundation and a splicing bottom foundation, wherein the splicing top foundation is composed of a top foundation ground beam, a top foundation side beam and a top foundation cover beam, the inclination angle between the top foundation side beam and a vertical surface is 55 degrees, two ends of the top foundation ground beam and the top foundation cover beam are provided with top foundation prefabricated splicing pouring openings, a top foundation top surface is arranged on the top foundation cover beam, a top surface extending reinforcing steel bar seat is extended out of the top foundation top surface, the top surface extending reinforcing steel bar seat is embedded into the splicing top foundation, a top surface extending reinforcing steel bar seat protecting ring is arranged at the position where the top surface extending reinforcing steel bar seat extends out of the top foundation top surface, a top foundation multifunctional mounting ring is arranged on the side surface of the top foundation cover beam, and the splicing bottom foundation is composed of a bottom foundation beam, a top foundation base foundation and a top foundation and a splicing cover beam, The foundation comprises a foundation side beam and a foundation cover beam, wherein the inclination angle between the foundation side beam and the vertical surface is 35 degrees, both ends of the foundation bottom beam and the foundation bottom cover beam are provided with foundation prefabricated splicing pouring openings, a base foundation surface layer is arranged on the base foundation capping beam, a surface layer extending reinforcing steel bar seat extends out of the base foundation surface layer, the surface layer extending reinforcing steel bar seat is embedded into the lapping base foundation, a surface layer extending reinforcing steel bar seat protection ring is arranged at the position where the surface layer extending reinforcing steel bar seat extends out of the surface layer of the base foundation, the multifunctional bottom foundation mounting ring is arranged on the side face of the bottom foundation cover beam, the sections of the top foundation side beam and the bottom foundation side beam are mutually attached and mounted, the splicing angle of the inclined sections of the corresponding top foundation side beam and the bottom foundation side beam is 90 degrees, and the multifunctional bottom foundation cover beam has the advantages of shortening the construction period and improving the building quality of a building.
The above prior art solutions have the following drawbacks: because the required angle of slope tangent plane amalgamation of the tangent plane of top basis curb girder and subbase curb girder requires 90, though increased the area of contact of top basis curb girder and subbase curb girder, but at the in-process of site operation, only realize connecting fixedly by concrete bonding between basic at the bottom of overlap joint top basis and the overlap joint, the intensity that the concrete is connected is limited, break off easily when the junction of basic receives great effort at the bottom of overlap joint top basis and the overlap joint, consequently need improve current technique.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a prefabricated reinforced concrete basis that can splice.
The utility model aims at realizing through the following technical scheme:
a prefabricated reinforced concrete foundation capable of being spliced comprises a lapping top foundation and a lapping bottom foundation, wherein the lapping bottom foundation is provided with a bottom groove used for being spliced with the lapping top foundation, and the lapping top foundation is provided with a top groove used for being spliced with the lapping bottom foundation; the length direction of the bottom groove is vertical to that of the lap joint bottom foundation, and the length direction of the top groove is vertical to that of the lap joint top groove; the top groove that the overlap joint top basis set up is towards the kerve on overlap joint end basis to overlap joint top basis and overlap joint subbase joint cooperation.
Through adopting above-mentioned technical scheme, the joint cooperation of top groove and kerve is passed through to overlap joint top basis and overlap joint end basis, realizes the staple of top groove and kerve, when using concrete grout to fix overlap joint top basis and overlap joint end basis, and the combination of overlap joint top basis and overlap joint end basis is more firm to later stage overlap joint top basis is difficult for breaking off through the position that concrete connection is fixed with overlap joint subbase basis.
The present invention may be further configured in a preferred embodiment as: a side that the overlap joint top basis deviates from the top groove flushes mutually with a side that the overlap joint subbase basis is close to the kerve, a side that the overlap joint top basis is close to the top groove flushes mutually with a side that the foundation kept away from the kerve at the bottom of the overlap joint.
By adopting the technical scheme, the upper surface and the lower surface of the lap-joint top foundation and the lap-joint bottom foundation are flush with each other, so that the wall body or the column body structure above or below the prefabricated reinforced concrete foundation can be kept on the same horizontal plane during construction.
The present invention may be further configured in a preferred embodiment as: the tank bottom in top groove is provided with a set of top reinforcing bar sand grip, the tank bottom of kerve is provided with a set of bottom reinforcing bar sand grip, top reinforcing bar sand grip and bottom reinforcing bar sand grip all stand out in the tank bottom.
Through adopting above-mentioned technical scheme, the area of contact of overlap joint top basis and overlap joint subbase foundation junction can be increased in the setting of top reinforcing bar sand grip, bottom reinforcing bar sand grip to top reinforcing bar sand grip and bottom reinforcing bar sand grip can realize good bonding with the concrete slurry, consequently can promote the structural strength of overlap joint top basis and overlap joint subbase foundation junction.
The present invention may be further configured in a preferred embodiment as: top reinforcing bar sand grip and bottom reinforcing bar sand grip parallel arrangement each other, and adjacent the interval sets up between top reinforcing bar sand grip and the adjacent bottom reinforcing bar sand grip, bottom reinforcing bar sand grip sets up between adjacent top reinforcing bar sand grip.
Through adopting above-mentioned technical scheme, top reinforcing bar sand grip and bottom reinforcing bar sand grip can coincide on same level, consequently can further increase the firm in connection degree between base and the overlap joint end base in overlap joint top.
The present invention may be further configured in a preferred embodiment as: the length direction of the bottom reinforcing steel bar raised lines is consistent with that of the lap joint bottom foundation, and the length direction of the top reinforcing steel bar raised lines is vertical to that of the lap joint top foundation; the bottom reinforcing steel bar raised lines are embedded in the lap joint bottom foundation, and the part of the bottom reinforcing steel bar raised lines, which is positioned in the bottom groove, protrudes out of the bottom groove.
Through adopting above-mentioned technical scheme, top reinforcing bar sand grip buries underground in overlap joint top basis, can strengthen the structural strength of overlap joint top basis.
The present invention may be further configured in a preferred embodiment as: the overlap joint subbase includes trapezoidal post and bottom surface board, bottom surface board and the great one side body coupling of trapezoidal post bottom area, the kerve is seted up on trapezoidal post.
Through adopting above-mentioned technical scheme, when assembling prefabricated reinforced concrete foundation, because the bottom surface board is installed towards the underground to the great one side of bottom surface area and bottom surface board body coupling of trapezoidal post, consequently bottom surface board and trapezoidal post can bear the weight of fixing wall body or cylinder on the overlap joint bottom foundation better, and transmit the atress to underground, have improved the structural strength of prefabricated reinforced concrete foundation.
The present invention may be further configured in a preferred embodiment as: and supporting blocks are fixedly connected to the crossed side faces of the lap joint bottom foundation and the lap joint top foundation in an abutting mode.
Through adopting above-mentioned technical scheme, the supporting shoe is fixed with the crossing side butt of overlap joint end basis and overlap joint top basis, plays the effect of support to overlap joint end basis and overlap joint top basis.
The present invention may be further configured in a preferred embodiment as: and an inserting reinforcing steel bar is arranged on one side of the lapping top foundation departing from the top groove and one side of the lapping bottom foundation close to the bottom groove.
By adopting the technical scheme, the splicing steel bars can be anchored with the wall body or the column body when the wall body or the column body is poured subsequently, and the connection strength of the structure can be increased.
To sum up, the utility model discloses a following at least one useful technological effect:
the lapping top foundation and the lapping bottom foundation are clamped, so that the lapping top foundation and the lapping bottom foundation are combined more firmly, and the later-stage lapping top foundation and the lapping bottom foundation are not easy to break through the concrete connection and fixation positions;
when the lapping top foundation and the lapping bottom foundation are bonded and fixed by using concrete grout, the top steel bar raised lines and the bottom steel bar raised lines can be well bonded with the concrete grout, so that the structural strength of the joint of the lapping top foundation and the lapping bottom foundation can be improved;
the supporting shoe is fixed with the crossing side butt of overlap joint end basis and overlap joint top basis, plays the effect of support to overlap joint end basis and overlap joint top basis.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention showing an overall structure of a prefabricated reinforced concrete foundation;
fig. 2 is a schematic structural view of an overlapping bottom foundation according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a lapped top foundation according to an embodiment of the present invention;
FIG. 4 is a schematic view of a support block according to an embodiment of the present invention;
fig. 5 is a schematic view of the overall structure of a prefabricated reinforced concrete foundation (including supporting blocks) capable of being spliced according to an embodiment of the present invention.
Reference numerals: 1. a top foundation is lapped; 101. a top groove; 11. top reinforcing steel bar raised lines; 2. lapping a bottom foundation; 201. a bottom groove; 21. bottom reinforcing steel bar raised lines; 22. a trapezoidal column; 23. a bottom panel; 3. a support block; 31. a stepped half-groove; 4. and inserting steel bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a prefabricated reinforced concrete basis that can splice, including overlap joint top basis 1 and overlap joint end basis 2.
Referring to fig. 2 and 3, the lap joint bottom foundation 2 and the lap joint bottom foundation 2 are both columnar, the lap joint bottom foundation 2 is provided with a bottom groove 201, and the bottom groove 201 is used for being spliced with the lap joint top foundation 1; the lapping top foundation 1 is provided with a top groove 101, and the top groove 101 is used for being spliced with the lapping bottom foundation 2.
Referring to fig. 2 and 3, further, an inserting reinforcing steel bar 4 is arranged on one side of the overlapping top foundation 1 departing from the top groove 101 and one side of the overlapping bottom foundation 2 close to the bottom groove 201. In this embodiment, the inserted reinforcing bars 4 are arranged in a row along the lap top foundation 1 or the lap bottom foundation 2. Specifically, one end of the inserted steel bar 4 is embedded in the lap top foundation 1 and the lap bottom foundation 2. The splicing steel bars 4 can be anchored with the wall body or the column body when the wall body or the column body is poured subsequently, so that the connection strength between the wall body or the column body and the lapping top foundation 1 and the lapping bottom foundation 2 is increased.
Referring to fig. 2 and 3, specifically, the length direction of the bottom groove 201 is perpendicular to the length direction of the overlapping bottom foundation 2, and the length direction of the top groove 101 is perpendicular to the length direction of the overlapping top groove 101; the top groove 101 of the lap top foundation 1 faces the bottom groove 201 of the lap bottom foundation 2, and the lap top foundation 1 is matched with the lap bottom foundation 2 in a clamping manner, so that the lap top foundation 1 and the lap bottom foundation 2 are crossed in a cross shape (see fig. 1).
Referring to fig. 1, further, a side of the overlapping top foundation 1 departing from the top groove 101 is flush with a side of the overlapping bottom foundation 2 near the bottom groove 201, and a side of the overlapping top foundation 1 near the top groove 101 is flush with a side of the overlapping bottom foundation 2 far from the bottom groove 201. The upper surface and the lower surface of the joint of the lap top foundation 1 and the lap bottom foundation 2 are smooth, and the height positions of the wall body and the column body connected with the prefabricated reinforced concrete foundation are consistent when the prefabricated reinforced concrete is poured and fixed subsequently, so that the measurement and positioning of construction are facilitated.
Referring to fig. 2 and 3, a set of top steel bar protruding strips 11 is disposed at the bottom of the top groove 101, a set of bottom steel bar protruding strips 21 is disposed at the bottom of the bottom groove 201, and both the top steel bar protruding strips 11 and the bottom steel bar protruding strips 21 protrude from the bottom of the bottom groove. The area of contact of 2 junctions of basis at top reinforcing bar sand grip 11, bottom reinforcing bar sand grip 21 can increase overlap joint top basis 1 and overlap joint to top reinforcing bar sand grip 11 and bottom reinforcing bar sand grip 21 can realize good bonding with the concrete grout, consequently can promote the structural strength of 2 junctions of basis at top basis 1 and the overlap joint bottom of the overlap joint.
Referring to fig. 2 and 3, further, top steel bar protruding strips 11 and bottom steel bar protruding strips 21 are parallel to each other, and adjacent top steel bar protruding strips 11 and adjacent bottom steel bar protruding strips 21 are spaced apart from each other, and bottom steel bar protruding strips 21 are disposed between adjacent top steel bar protruding strips 11. Top reinforcing bar sand grip 11 and bottom reinforcing bar sand grip 21 can coincide on same level, consequently can further increase the firm in connection degree between basic 2 at the bottom of overlap joint top basis 1 and the overlap joint.
Referring to fig. 2 and 3, further, the length direction of the bottom reinforcing steel bar protruding strips 21 is consistent with the length direction of the lap bottom foundation 2, and the length direction of the top reinforcing steel bar protruding strips 11 is perpendicular to the length direction of the lap top foundation 1; the bottom reinforcing bar protruding strip 21 is embedded in the lap bottom foundation 2, and the portion of the bottom reinforcing bar protruding strip 21 located in the bottom groove 201 protrudes from the bottom groove. The top reinforcing steel bar convex strip 11 is embedded in the lapping top foundation 1, and the structural strength of the lapping top foundation 1 can be enhanced.
Referring to fig. 2, the lap joint bottom foundation 2 includes a trapezoidal column 22 and a bottom panel 23, the bottom panel 23 is integrally connected to the larger bottom area side of the trapezoidal column 22, and a bottom groove 201 is formed in the trapezoidal column 22. When the prefabricated reinforced concrete foundation is assembled, the bottom panel 23 is installed towards the ground, and the side, with the larger bottom area, of the trapezoidal column 22 is integrally connected with the bottom panel 23, so that the bottom panel 23 and the trapezoidal column 22 can better bear the gravity of a wall body or a column body fixed on the lap-joint bottom foundation 2, the stress is transferred to the ground, and the structural strength of the prefabricated reinforced concrete foundation is improved.
Referring to fig. 4 and 5, further, the prefabricated reinforced concrete foundation further comprises a supporting block 3, a step half groove 31 is formed in one side of the supporting block 3, the shape of the step half groove 31 is consistent with the cross-sectional shape of one side with the inclined edge of the trapezoidal column 22 in the lap joint bottom foundation 2, the step half groove 31 of the supporting block 3 is in butt joint with one side with the inclined edge of the trapezoidal column 22 in the lap joint bottom foundation 2, and the supporting block 3 is in butt joint with the side of the lap joint top foundation 1 on the side adjacent to the step half groove 31. The side surfaces of the supporting block 3 and the lap top foundation 1 and the lap bottom foundation 2 may be fixed by concrete grout bonding or bolt connection, and in this embodiment, concrete grout bonding is preferred.
The implementation principle of the embodiment is as follows: during concatenation prefabricated reinforced concrete basis, at first 2 bottom panels 23 of basis are arranged subaerial down at the bottom of with the overlap joint, the tank bottom of kerve 201 this moment up, align kerve 201 with the top groove 101 of overlap joint top basis 1, make top groove 101 and kerve 201 looks joint cooperation, and bottom reinforcing bar sand grip 21 sets up with 11 intervals of top reinforcing bar sand grip, pour through the concrete thick liquid between kerve 201 and top groove 101 fixed in order to realize the fixed of overlap joint top basis 1 and overlap joint bottom basis 2, make the combination of overlap joint top basis 1 and overlap joint bottom basis 2 more firm, and later stage overlap joint top basis 1 and overlap joint bottom basis 2 are difficult for the disconnection through the fixed position of concrete connection.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a prefabricated reinforced concrete basis that can splice which characterized in that: the lapping top foundation structure comprises a lapping top foundation (1) and a lapping bottom foundation (2), wherein a bottom groove (201) used for being spliced with the lapping top foundation (1) is formed in the lapping bottom foundation (2), and a top groove (101) used for being spliced with the lapping bottom foundation (2) is formed in the lapping top foundation (1); the length direction of the bottom groove (201) is vertical to that of the lapping bottom foundation (2), and the length direction of the top groove (101) is vertical to that of the lapping top groove (101); top groove (101) that overlap joint top basis (1) set up towards kerve (201) of overlap joint bottom basis (2) to overlap joint top basis (1) and overlap joint bottom basis (2) joint cooperation.
2. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: a side that overlap joint top basis (1) deviates from top groove (101) flushes mutually with a side that overlap joint bottom basis (2) are close to kerve (201), a side that overlap joint top basis (1) is close to top groove (101) flushes mutually with a side that overlap joint bottom basis (2) keep away from kerve (201).
3. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: the tank bottom of top groove (101) is provided with a set of top reinforcing bar sand grip (11), the tank bottom of kerve (201) is provided with a set of bottom reinforcing bar sand grip (21), top reinforcing bar sand grip (11) and bottom reinforcing bar sand grip (21) all outstanding in the tank bottom.
4. The prefabricated reinforced concrete foundation capable of being spliced according to claim 3, wherein: top reinforcing bar sand grip (11) and bottom reinforcing bar sand grip (21) parallel arrangement each other, and adjacent the interval sets up between top reinforcing bar sand grip (11) and adjacent bottom reinforcing bar sand grip (21), bottom reinforcing bar sand grip (21) set up between adjacent top reinforcing bar sand grip (11).
5. The prefabricated reinforced concrete foundation capable of being spliced according to claim 4, wherein: the length direction of the bottom reinforcing steel bar raised strips (21) is consistent with that of the lapping bottom foundation (2), and the length direction of the top reinforcing steel bar raised strips (11) is vertical to that of the lapping top foundation (1); the bottom reinforcing steel bar convex strip (21) is embedded in the lap joint bottom foundation (2), and the part of the bottom reinforcing steel bar convex strip (21) positioned in the bottom groove (201) protrudes out of the bottom groove.
6. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: the lap joint bottom foundation (2) comprises a trapezoidal column (22) and a bottom panel (23), the bottom panel (23) is integrally connected with the larger side of the bottom area of the trapezoidal column (22), and the bottom groove (201) is arranged on the trapezoidal column (22).
7. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: the supporting blocks (3) are fixedly connected with the side faces of the lap joint bottom foundation (2) and the lap joint top foundation (1) in an abutting mode.
8. The prefabricated reinforced concrete foundation capable of being spliced according to claim 1, wherein: and an inserting reinforcing steel bar (4) is arranged on one side surface of the lapping top foundation (1) departing from the top groove (101) and one side surface of the lapping bottom foundation (2) close to the bottom groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540356.5U CN212052834U (en) | 2020-04-13 | 2020-04-13 | Prefabricated reinforced concrete basis that can splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540356.5U CN212052834U (en) | 2020-04-13 | 2020-04-13 | Prefabricated reinforced concrete basis that can splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052834U true CN212052834U (en) | 2020-12-01 |
Family
ID=73523626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020540356.5U Expired - Fee Related CN212052834U (en) | 2020-04-13 | 2020-04-13 | Prefabricated reinforced concrete basis that can splice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052834U (en) |
-
2020
- 2020-04-13 CN CN202020540356.5U patent/CN212052834U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |