CN114482372B - Mounting structure of concrete honeycomb hollow sandwich floor slab - Google Patents
Mounting structure of concrete honeycomb hollow sandwich floor slab Download PDFInfo
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- CN114482372B CN114482372B CN202210281326.0A CN202210281326A CN114482372B CN 114482372 B CN114482372 B CN 114482372B CN 202210281326 A CN202210281326 A CN 202210281326A CN 114482372 B CN114482372 B CN 114482372B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
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- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application relates to a concrete cellular empty stomach intermediate layer floor mounting structure relates to building structure's technical field, including setting up in the protruding muscle of floor both sides to and be fixed in the riser of crossbeam upper surface, the riser is provided with two, constitutes the chamber of stepping down between two risers, and the protruding muscle of floor both sides is provided with two-layer, every all offer the holding tank that is used for supplying protruding muscle to pass on the riser, and when the floor was installed on the crossbeam, the tip of protruding muscle had the part that is located the intracavity of stepping down, be provided with the retaining member that is used for connecting riser and protruding muscle together on the riser. The concrete pouring effect between floor and the crossbeam can be improved.
Description
Technical Field
The application relates to the technical field of building structures, in particular to a concrete honeycomb hollow sandwich floor mounting structure.
Background
The precast concrete floor slabs are used as important component members of the assembled concrete building and are connected with the cross beams as stress members, so that the floor slabs can support vertical loads. Along with the development of technology, honeycomb hollow sandwich floor slabs appear in prefabricated floor slabs, and a plurality of regular hexagonal grids are formed by three-way intersection of hollow beams, so that the internal force distribution of the structure is reasonable, and a large number of structural reinforcing bars are not needed, so that the honeycomb hollow sandwich floor slabs are more and more widely used in assembled buildings.
In the prefabricated floor, the side walls of the floor are generally provided with extension ribs in a protruding mode, when the floor is hoisted on the cross beam, concrete is poured on the cross beam, and therefore the floor is connected with the cross beam through the concrete and the extension ribs, and the inventor finds that the floor is easy to deviate in the construction process, and the pouring effect of the concrete is affected.
Disclosure of Invention
In order to improve the concrete pouring effect between the floor and the beam, the application provides a concrete honeycomb hollow sandwich floor mounting structure.
The application provides a concrete honeycomb hollow sandwich floor mounting structure, which adopts the following technical scheme:
the utility model provides a concrete honeycomb form is on an empty stomach intermediate layer floor mounting structure, includes the protruding muscle that sets up in the floor both sides to and be fixed in the riser of crossbeam upper surface, the riser is provided with two, constitutes the chamber of stepping down between two risers, and the protruding muscle of floor both sides is provided with two-layer, every all offer the holding tank that is used for supplying protruding muscle to pass on the riser, and when the floor was installed on the crossbeam, the tip of protruding muscle has the part that is located the chamber of stepping down, be provided with the retaining member that is used for connecting riser and protruding muscle together on the riser;
the locking piece comprises a sliding plate, through grooves are formed in the sliding plate, the through grooves and the vertical plates are in one-to-one correspondence, the length of each through groove is larger than that of each vertical plate, each vertical plate can penetrate through each through groove, a first plate and a second plate are respectively arranged on the upper surface of each sliding plate on two sides of each vertical plate, the first plates are located in the abdicating cavity, the height of each first plate is larger than that of each second plate, and when each vertical plate penetrates through each through groove, each vertical plate is abutted between each first plate and each second plate; the first plate and the second plate are provided with grooves, the grooves correspond to the accommodating grooves one by one, clamping grooves are formed in the inner walls of the grooves, the convex ribs are clamped in the accommodating grooves, the sliding plate can be clamped in the corresponding clamping grooves, the grooves and the accommodating grooves can be staggered, and locating pieces used for locating the sliding plate after sliding are arranged in the yielding cavities.
Through adopting above-mentioned technical scheme, after the floor is installed on the crossbeam, protruding muscle can joint in the holding tank to preset the position to the floor, make the floor be difficult to take place the skew, fluting and holding tank coincide mutually when the installation of floor, consequently protruding muscle also can pass the fluting when passing the holding tank; when the sliding plate slides, the convex ribs can be clamped in the adjacent clamping grooves, so that the convex ribs are further limited by the clamping grooves, the trend of upward movement of the convex ribs from the accommodating grooves is reduced, the heights of the first plate and the second plate are inconsistent, the first plate and the second plate can respectively position the convex ribs of the upper layer and the lower layer, the floor slabs are positioned from different space dimensions, the stability is improved, and finally, the floor slabs can be fixed on the cross beams by pouring concrete in the space between the two floor slabs and the cross beams.
Optionally, the crossbeam is provided with two boss relatively in the intracavity of stepping down, the setting element includes connecting rod and threaded connection in the locking section of thick bamboo of connecting rod both ends outer wall, the locking section of thick bamboo passes through the boss, all seted up the perforation on first board, second board and the riser, works as fluting and holding tank stagger mutually, the locking section of thick bamboo can pass simultaneously and establish the perforation.
Through adopting above-mentioned technical scheme, make protruding muscle joint in the joint groove after the slip board slides, then rotate locking section of thick bamboo and make locking section of thick bamboo wear to establish riser, first board and second board simultaneously to make the slip board can not slide again, thereby fix a position first board and second board.
Optionally, the outer wall of protruding muscle all screw thread is provided with supports tight piece, and screw thread connection supports tight piece in the outer wall of upper strata protruding muscle and can support tightly in the one side that the riser was left to the first board back, and screw thread connection supports tight piece in the protruding muscle of lower floor and can support tightly in the one side that the riser was left to the second board back.
Through adopting above-mentioned technical scheme, support tight piece can support tightly in first board and second board respectively to with protruding muscle further consolidate and connect on the riser, further improve the stability that the floor is connected, thereby improve the stability when pouring.
Optionally, the outer wall of protruding muscle all slides and is provided with the holding ring, and the holding ring that is located the top can support tightly on first board, and the holding ring that is located the below can support tightly on the second board, all be provided with the gag lever post on the relative one side of holding ring, the spacing groove has all been seted up on one side that first board and second board deviate from each other, the spacing groove is located grooved both sides, when supporting tight piece and supporting tightly on the holding ring, the gag lever post can the joint in the spacing inslot.
Through adopting above-mentioned technical scheme, the spacing groove is located grooved both sides, and when the holding ring supported tightly on first board, the gag lever post can the butt in the spacing inslot to make the gag lever post can be through fluting, be connected the lateral wall part and the fluting opposite side of joint groove, reduce the possibility that lies in near joint groove part and take place to warp on first board and the second board.
Optionally, support bars extending upwards are arranged on two sides of the upper surface of the cross beam, the floor slab is abutted to the upper surface of the support bars, and a pouring cavity is formed between the floor slab and the cross beam.
By adopting the technical scheme, a pouring cavity is formed between the floor slab and the beam, and the connection strength between the floor slab and the beam is further improved.
Optionally, the lower surface of the floor slab is provided with a support column extending downwards in the pouring cavity, and the support column is abutted to the upper surface of the cross beam.
Through adopting above-mentioned technical scheme, the support column can support the floor to the support column is located and pours the intracavity, thereby improves the effort between concrete and the floor.
Optionally, be provided with the extension strip on the second board, extension strip and support column one-to-one, the notch has been seted up on the support column, the drop groove has been seted up on the support column, works as protruding muscle joint is in the joint groove, notch can with the looks joint of drop groove.
Through adopting above-mentioned technical scheme, fall position groove and lack groove looks joint for extend the strip and can carry out spacingly to the support column, further improve the stability of floor.
Optionally, the outer wall of one end that the locking section of thick bamboo is close to each other is provided with the grip block.
By adopting the technical scheme, the locking cylinder is convenient to rotate.
In summary, the present application includes at least one of the following beneficial effects:
1. when the floor is installed on the cross beam, the protruding ribs can be clamped in the through grooves, the sliding plate can slide and then the protruding ribs can be clamped in the clamping grooves, so that the protruding ribs are limited, and the supporting blocks drive the positioning rings to respectively support the first plate and the second plate, so that the positioning effect on the protruding ribs can be further improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is an exploded view of a floor panel according to an embodiment of the present application;
FIG. 3 is an exploded view of a retaining member according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of FIG. 2 at A;
FIG. 5 is a schematic view of a positioning member according to an embodiment of the present application;
fig. 6 is an exploded view of a positioning member in an embodiment of the present application.
Reference numerals illustrate: 1. a floor slab; 2. a cross beam; 3. convex ribs; 4. a riser; 5. a relief cavity; 6. a receiving groove; 7. a locking member; 71. a sliding plate; 72. a first plate; 73. a second plate; 8. penetrating a groove; 9. slotting; 10. a clamping groove; 11. a positioning piece; 111. a boss; 112. a connecting rod; 113. a locking cylinder; 12. a tightening block; 13. a positioning ring; 14. a limit rod; 15. a limit groove; 16. a support bar; 17. pouring the cavity; 18. a support column; 19. an extension strip; 20. a groove is formed; 21. a drop slot; 22. and a holding block.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a concrete honeycomb hollow sandwich floor mounting structure. Referring to fig. 1 and 2, a floor slab 1 is installed on a beam 2, ribs 3 are fixed on both sides of the floor slab 1, and the ribs 3 on both sides of the floor slab 1 are provided with two layers. After the floor slabs 1 are installed on the cross beams 2, a space exists between the two floor slabs 1 for pouring concrete, so that the floor slabs 1 and the cross beams 2 are connected together.
Referring to fig. 2 and 3, two risers 4 parallel to each other are fixed to the upper surface of the cross member 2, and a gap exists between the two risers 4 to form a relief cavity 5. All offered holding tank 6 on every riser 4, holding tank 6 has offered a plurality of and holding tank 6 extends along vertical direction, and when floor 1 was installed on crossbeam 2, protruding muscle 3 can the joint in holding tank 6 to advance the location to protruding muscle 3, reduce the possibility that floor 1 takes place the skew.
Referring to fig. 3 and 4, locking members 7 are further mounted on the cross members 2, and the locking members 7 are used to connect the riser 4 and the bead 3 together. The locking member 7 comprises a sliding plate 71, and the sliding plate 71 is provided with through grooves 8, and the through grooves 8 are in one-to-one correspondence with the vertical plates 4, so that the vertical plates 4 can penetrate through the through grooves 8. The length direction of the through groove 8 is greater than the length direction of the riser 4, so that the sliding plate 71 can slide to some extent along the length direction of the riser 4.
The sliding plate 71 has a first plate 72 and a second plate 73 fixed on two sides of each through slot 8, when the riser 4 passes through the through slot 8, the first plate 72 and the second plate 73 are abutted against two sides of the riser 4, the first plate 72 is located in the yielding cavity 5, and the height of the first plate 72 is higher than that of the second plate 73. The first plate 72 and the second plate 73 can support the riser 4, reducing the possibility of bending the riser 4. The first plate 72 and the second plate 73 are provided with grooves 9, the grooves 9 are in one-to-one correspondence with the adjacent accommodating grooves 6, the inner wall of each groove 9 is provided with a clamping groove 10, and the inner wall of each groove 9 of the first plate 72 is provided with two clamping grooves 10. When installing floor 1, fluting 9 and holding tank 6 coincide, and protruding muscle 3 can pass holding tank 6 and fluting 9 simultaneously, then slip sliding plate 71, holding tank 6 and fluting 9 can stagger each other for protruding muscle 3 can the butt in joint inslot 10 to protruding muscle 3 joint is in joint inslot 10 on first board 72, and the joint inslot 10 on second board 73 of protruding muscle 3 joint of below, thereby further fix a position floor 1. After the ribs 3 are respectively abutted against the engaging grooves 10, the upper ends of the second plates 73 can be abutted against the lower sides of the ribs 3 above. The positioning piece 11 for positioning the sliding plate 71 is further installed in the yielding cavity 5, so that the sliding plate 71 cannot slide again after the convex rib 3 is clamped in the clamping groove 10.
Referring to fig. 5 and 6, the positioning members 11 are provided with a plurality of groups and are respectively located in the yielding cavities 5. The positioning piece 11 comprises two convex seats 111 fixed on the upper surface of the cross beam 2, and the two convex seats 111 are symmetrically arranged. The positioning piece 11 further comprises a connecting rod 112 and a locking cylinder 113 in threaded connection with the connecting rod 112, wherein the locking cylinder 113 penetrates through the adjacent boss 111. Referring to fig. 3, the first plate 72, the vertical plate 4 and the second plate 73 are all provided with through holes, and when the ribs 3 are abutted in the clamping groove 10, the through holes on the first plate 72, the vertical plate 4 and the second plate 73 are all on the same axis, and at this time, the locking cylinder 113 can pass through the boss 111, the first plate 72, the vertical plate 4 and the second plate 73, so that the sliding plate 71 can not slide any more. In order to facilitate rotation of the locking cylinder 113, a holding block 22 is fixed to the outer wall of one end of the locking cylinder 113, which is close to each other, and the holding block 22 can be abutted against the boss 111 by 0.
Referring to fig. 2 and 4, the outer wall of each rib 3 is in threaded connection with a tightening block 12, and after the rib 3 is abutted against the clamping groove 10, the tightening block 12 positioned above is positioned in the abdication cavity 5, so that the tightening block 12 can be tightly abutted against the side wall of the first plate 72; the underlying abutment block 12 can then abut against the second plate 73, so that the abutment block 12 can clamp the first plate 72 and the second plate 73 on both sides of the riser 4.
Referring to fig. 2 and 4, the outer wall of the rib 3 is further slidably sleeved with a positioning ring 13, the upper abutting block 12 can drive the upper positioning ring 13 to abut against the side wall of the first plate 72, and the lower abutting block 12 can drive the lower positioning ring 13 to abut against the side wall of the second plate 73. The locating rings 13 are fixed with the limiting rods 14 on the sides close to each other, the limiting grooves 15 for the limiting rods 14 to abut against are formed in the first plate 72 and the second plate 73, and the limiting grooves 15 are located on two sides of the grooves 9. Taking the first plate 72 as an example, when the positioning ring 13 abuts against the first plate 72, the stop lever 14 can abut against the stop groove 15, and the stop lever 14 can cross the slot 9, so that the structural strength of the first plate 72 and the second plate 73 is improved, and the positioning effect of the ribs 3 is further improved.
Referring to fig. 1 and 2, support bars 16 are fixed to both sides of the upper surface of the beam 2, and when the floor slab 1 is mounted on the beam 2, the support bars 16 can support the floor slab 1 and form a casting cavity 17 between the lower surface of the floor slab 1 and the upper surface of the beam 2.
Referring to fig. 3 and 4, the lower surface of the floor slab 1 is also fixed with support columns 18 extending downwardly into the casting cavity 17, the support columns 18 being able to improve the strength of the connection between the floor slab 1 and the concrete of the casting cavity 17. Further, the second plate 73 is fixed with extension bars 19, the extension bars 19 are horizontally arranged, the extension bars 19 can extend into the pouring cavity 17, and the extension bars 19 and the support columns 18 are in one-to-one correspondence. The extension strip 19 is provided with a notch 20, the support column 18 is provided with a drop groove 21, when the sliding plate 71 slides to enable the convex rib 3 to be clamped in the clamping groove 10, the notch 20 can be clamped with the drop groove 21, and the possibility of the floor slab 1 shifting is further reduced under the action of the extension strip 19.
The implementation principle of the installation structure of the concrete honeycomb hollow sandwich floor slab 1 in the embodiment of the application is as follows: floor 1 installs on crossbeam 2, protruding muscle 3 butt in holding tank 6 and fluting 9, then slip sliding plate 71 makes holding tank 6 and fluting 9 dislocation, and protruding muscle 3 joint is in joint groove 10, and fix a position sliding plate 71 through setting element 11, then drive holding ring 13 motion through supporting tight piece 12, make gag lever post 14 butt in adjacent spacing inslot 15, at last pour the concrete in the space between crossbeam 2 and floor 1, and use equipment oscillation ramming such as vibrator.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a concrete honeycomb on-web sandwich floor (1) mounting structure, its characterized in that, including setting up protruding muscle (3) in floor (1) both sides to and be fixed in riser (4) of crossbeam (2) upper surface, riser (4) are provided with two, constitute between two risers (4) and give way chamber (5), protruding muscle (3) in floor (1) both sides are provided with two-layer, every offer on riser (4) be used for supplying holding tank (6) that protruding muscle (3) passed, and when floor (1) is installed on crossbeam (2), the tip of protruding muscle (3) has the part that is located in giving way chamber (5), be provided with on riser (4) and be used for connecting riser (4) and protruding muscle (3) retaining member (7) together;
the locking piece (7) comprises a sliding plate (71), a through groove (8) is formed in the sliding plate (71), the through groove (8) corresponds to the vertical plates (4) one by one, the length of the through groove (8) is larger than that of the vertical plates (4), the vertical plates (4) can penetrate through the through groove (8), a first plate (72) and a second plate (73) are respectively arranged on the upper surface of the sliding plate (71) on two sides of the vertical plates (4), the first plate (72) is located in the abdicating cavity (5), the height of the first plate (72) is larger than that of the second plate (73), and when the vertical plates (4) penetrate through the through groove (8), the vertical plates (4) are abutted between the first plate (72) and the second plate (73). The novel sliding plate is characterized in that grooves (9) are formed in the first plate (72) and the second plate (73), the grooves (9) and the accommodating grooves (6) are in one-to-one correspondence, clamping grooves (10) are formed in the inner walls of the grooves (9), after the ribs (3) are clamped in the accommodating grooves (6), the sliding plate (71) can enable the ribs (3) to be clamped in the corresponding clamping grooves (10), the grooves (9) and the accommodating grooves (6) can be staggered, and locating pieces (11) used for locating the sliding plate (71) after sliding are arranged in the yielding cavity (5).
2. The mounting structure of the concrete honeycomb open-web sandwich floor slab (1) according to claim 1, characterized in that two convex seats (111) are oppositely arranged in the yielding cavity (5) of the cross beam (2), the positioning piece (11) comprises a connecting rod (112) and locking cylinders (113) which are connected to the outer walls of the two ends of the connecting rod (112) in a threaded mode, the locking cylinders (113) penetrate through the convex seats (111), through holes are formed in the first plate (72), the second plate (73) and the vertical plate (4), and when the grooves (9) and the containing grooves (6) are staggered, the locking cylinders (113) can penetrate through the through holes at the same time.
3. The installation structure of the concrete honeycomb open-web sandwich floor slab (1) according to claim 2, wherein the outer walls of the ribs (3) are provided with abutting blocks (12) in a threaded manner, the abutting blocks (12) which are in threaded connection with the outer walls of the ribs (3) on the upper layer can abut against one side, which is away from the vertical plate (4), of the first plate (72), and the abutting blocks (12) which are in threaded connection with the ribs (3) on the lower layer can abut against one side, which is away from the vertical plate (4), of the second plate (73).
4. The concrete honeycomb open-web sandwich floor (1) mounting structure according to claim 3, wherein the outer walls of the ribs (3) are provided with positioning rings (13) in a sliding manner, the positioning rings (13) located above can be abutted against the first plates (72), the positioning rings (13) located below can be abutted against the second plates (73), the opposite sides of the positioning rings (13) are provided with limiting rods (14), the sides, facing away from each other, of the first plates (72) and the second plates (73) are provided with limiting grooves (15), the limiting grooves (15) are located on two sides of the grooves (9), and when the abutting blocks (12) are abutted against the positioning rings (13), the limiting rods (14) can be clamped in the limiting grooves (15).
5. A concrete honeycomb open-web sandwich floor (1) mounting structure according to claim 3, characterized in that: the two sides of the upper surface of the cross beam (2) are provided with supporting bars (16) extending upwards, the floor slab (1) is abutted to the upper surface of the supporting bars (16), and a pouring cavity (17) is formed between the floor slab (1) and the cross beam (2).
6. The concrete honeycomb open-web sandwich floor (1) mounting structure according to claim 5, characterized in that: the lower surface of the floor slab (1) is provided with a support column (18) which downwards extends into the pouring cavity (17), and the support column (18) is abutted to the upper surface of the beam (2).
7. A concrete honeycomb open-web sandwich floor (1) mounting structure according to claim 6, characterized in that: be provided with extension strip (19) on second board (73), extension strip (19) and support column (18) one-to-one, open on extension strip (19) and lack groove (20), set up on support column (18) and fall position groove (21), work as protruding muscle (3) joint in joint groove (10), lack groove (20) can with fall position groove (21) looks joint.
8. A concrete honeycomb open-web sandwich floor (1) mounting structure according to claim 3, characterized in that: the outer wall of one end of the locking cylinder (113) which is close to each other is provided with a holding block (22).
Priority Applications (1)
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CN202210281326.0A CN114482372B (en) | 2022-03-22 | 2022-03-22 | Mounting structure of concrete honeycomb hollow sandwich floor slab |
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CN202210281326.0A CN114482372B (en) | 2022-03-22 | 2022-03-22 | Mounting structure of concrete honeycomb hollow sandwich floor slab |
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CN114482372A CN114482372A (en) | 2022-05-13 |
CN114482372B true CN114482372B (en) | 2023-06-02 |
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CN202210281326.0A Active CN114482372B (en) | 2022-03-22 | 2022-03-22 | Mounting structure of concrete honeycomb hollow sandwich floor slab |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3165363B2 (en) * | 1995-12-15 | 2001-05-14 | 五洋建設株式会社 | Precast concrete floor joint structure |
JP3678952B2 (en) * | 1999-09-10 | 2005-08-03 | 株式会社神戸製鋼所 | Bridge structure with grid-like slab and its construction method |
JP4247486B2 (en) * | 2004-06-21 | 2009-04-02 | 清水建設株式会社 | Joint structure of precast concrete slab |
CN208267193U (en) * | 2018-05-23 | 2018-12-21 | 沈阳三新实业有限公司 | A kind of Novel hidden joist steel concrete composite deck slab system |
CN110284651B (en) * | 2019-06-28 | 2021-07-30 | 王本淼 | Connecting method for prefabricated frame floor slab reinforcing steel bars |
CN110629915B (en) * | 2019-09-06 | 2020-12-08 | 浙江旷厦建设有限公司 | Mounting structure and mounting method of prefabricated floor slab |
CN112627415A (en) * | 2021-01-29 | 2021-04-09 | 河南聚誉帆工程技术咨询有限公司 | Assembled integral floor connecting device |
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