CN114482372A

CN114482372A - Concrete honeycomb-shaped hollow sandwich floor installation structure

Info

Publication number: CN114482372A
Application number: CN202210281326.0A
Authority: CN
Inventors: 陈秋旺; 陈思; 郭冬冬; 张聪; 曾祖茂; 陈鸿
Original assignee: Fujian West Coast Architectural Design Institute Co ltd
Current assignee: Fujian West Coast Architectural Design Institute Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-05-13
Anticipated expiration: 2042-03-22
Also published as: CN114482372B

Abstract

The utility model relates to a concrete honeycomb form intermediate layer floor mounting structure on an empty stomach 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-layerly, 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 intracavity of stepping down, be provided with on the riser and be used for linking together retaining member with riser and protruding muscle. This application can improve the concrete placement effect between floor and the crossbeam.

Description

Concrete honeycomb-shaped hollow sandwich floor installation structure

Technical Field

The application relates to the technical field of building structures, in particular to a concrete honeycomb-shaped hollow sandwich floor slab mounting structure.

Background

The precast concrete floor slab is used as an important component of the fabricated concrete building and is connected with the cross beam as a stress member, so that the floor slab can support vertical load. With the development of the technology, a cellular hollow sandwich floor slab appears in the prefabricated floor slab, a plurality of regular hexagonal grids are formed by three-way crossing of hollow girders, the distribution of internal force of the structure is reasonable, and a large number of structural reinforcing bars are not needed, so that the honeycomb hollow sandwich floor slab is more and more widely used in fabricated buildings.

In prefabricated floor, the lateral wall of floor all can all be provided with the extension muscle by the outstanding usually, and back on the crossbeam is hoisted to the floor, concreting on the crossbeam to be connected floor and crossbeam through concrete and extension muscle, the inventor finds the floor and takes place the skew easily at the in-process of construction, influences the effect of concreting.

Disclosure of Invention

In order to improve the concrete placement effect between floor and the crossbeam, this application provides a concrete honeycomb form intermediate layer floor mounting structure that takes a breath.

The application provides a concrete honeycomb form intermediate layer floor mounting structure that empty stomach adopts following technical scheme:

a concrete honeycomb-shaped hollow sandwich floor installation structure comprises convex ribs arranged on two sides of a floor and vertical plates fixed on the upper surface of a cross beam, wherein two vertical plates are arranged, a yielding cavity is formed between the two vertical plates, the convex ribs on the two sides of the floor are provided with two layers, each vertical plate is provided with a containing groove for the convex rib to pass through, when the floor is installed on the cross beam, the end part of each convex rib is provided with a part positioned in the yielding cavity, and the vertical plates are provided with locking parts for connecting the vertical plates and the convex ribs together;

the locking part comprises a sliding plate, a through groove is formed in the sliding plate, the through groove and a vertical plate are in one-to-one correspondence, the length of the through groove is larger than that of the vertical plate, the vertical plate can penetrate through the through groove, a first plate and a second plate are respectively arranged on the upper surface of the sliding plate on two sides of the vertical plate, the first plate is located in the abdicating cavity, the height of the first plate is larger than that of the second plate, and when the vertical plate penetrates through the through groove, the vertical plate is abutted between the first plate and the second plate; the grooving has been all seted up on first board and the second board, fluting and holding tank one-to-one, the joint groove has all been seted up on the grooved inner wall, protruding muscle joint behind the holding tank, the slip sliding plate can make protruding muscle joint in the joint inslot that corresponds, and fluting and holding tank can stagger mutually, the intracavity of stepping down is provided with the setting element that is used for advancing the location to the slip plate after the slip.

By adopting the technical scheme, after the floor slab is arranged on the cross beam, the convex ribs can be clamped in the accommodating grooves, so that the floor slab is pre-positioned, the floor slab is not easy to deviate, and the grooves of the floor slab coincide with the accommodating grooves during installation, so that the convex ribs can penetrate through the grooves while penetrating through the accommodating grooves; when the sliding plate slides, can be so that protruding muscle joint in adjacent joint inslot, consequently protruding muscle is further restricted by the joint groove, the trend of holding upward movement in the groove from protruding muscle has been reduced, and the high nonconformity of first board and second board, make first board and second board can fix a position upper and lower two-layer protruding muscle respectively, fix a position the floor from different space dimensions, thereby improve stability, can be at last that the space between two floors and crossbeam is pour the concrete and is fixed in the floor on the crossbeam.

Optionally, the crossbeam is provided with two convex seats in stepping down the intracavity relatively, the setting element includes connecting rod and threaded connection in the locking section of thick bamboo of connecting rod both ends outer wall, the convex seat has been worn to establish by the locking section of thick bamboo, the perforation has all been seted up on first board, second board and the riser, works as when fluting and holding tank stagger mutually, the perforation can be worn to establish simultaneously by the locking section of thick bamboo.

Through adopting above-mentioned technical scheme, make protruding muscle joint in the joint groove after the sliding plate slides, then rotate a locking section of thick bamboo and make a locking section of thick bamboo wear to establish riser, first board and second board simultaneously to make the sliding plate can not slide again, thereby fix a position first board and second board.

Optionally, the outer wall of protruding muscle is all threaded to be provided with and supports tight piece, and threaded connection can support tightly in the first board one side of keeping away from the riser in the tight piece that supports of the protruding muscle outer wall of upper strata, and threaded connection can support tightly in the second board one side of keeping away from the riser in the tight piece that supports of the protruding muscle of lower floor.

Through adopting above-mentioned technical scheme, support tight piece and can support tightly in first board and second board respectively to further consolidate the protruding muscle 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 the 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 the one side that first board and second board deviate from each other, the spacing groove is located grooved both sides, when supporting tight piece supports tightly on the holding ring, the gag lever post can the joint in the spacing groove.

Through adopting above-mentioned technical scheme, the spacing groove is located grooved both sides, and when the holding ring supported tightly on the first board, the gag lever post can butt in the spacing inslot to make the gag lever post can be through the fluting, be connected the lateral wall portion and the fluting opposite side in joint groove, reduce and lie in near the partial possibility that takes place to warp of joint groove on first board and the second board.

Optionally, both sides of the upper surface of the cross beam are provided with support bars extending upwards, the floor slab abuts against the upper surfaces of the support bars, and a pouring cavity is formed between the floor slab and the cross beam.

By adopting the technical scheme, the pouring cavity is formed between the floor slab and the cross beam, and the connecting strength between the floor slab and the cross beam is further improved.

Optionally, the lower surface of the floor slab is provided with a support pillar extending downwards into the pouring cavity, and the support pillar abuts against 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 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 scarce groove has been seted up on the support bar, the groove that falls has been seted up on the support column, work as protruding muscle joint when the joint in the joint groove, the scarce groove can with the groove looks joint that falls.

Through adopting above-mentioned technical scheme, the groove that falls and scarce groove looks joint for the extension strip can carry on spacingly to the support column, further improves the stability of floor.

Optionally, the outer wall of one end of the locking cylinder, which is close to each other, is provided with a holding block.

Through adopting above-mentioned technical scheme, be convenient for rotate a locking cylinder.

In summary, the present application includes at least one of the following benefits:

1. when the floor slab is installed on the crossbeam, protruding muscle can the joint in wearing the groove, and the sliding plate slides back protruding muscle can the joint in the joint groove to carry on spacingly to protruding muscle, support tight piece drive holding ring and support tightly respectively behind first board and second board, can further improve the location effect to protruding muscle.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an exploded view of a floor slab in an embodiment of the present application;

FIG. 3 is an exploded view of the retaining member in the embodiment of the present application;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

FIG. 5 is a schematic view of a positioning member in an embodiment of the present application;

fig. 6 is an exploded view of a positioning member according to an embodiment of the present disclosure.

Description of reference numerals: 1. a floor slab; 2. a cross beam; 3. a rib is protruded; 4. a vertical plate; 5. a yielding cavity; 6. accommodating grooves; 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 member; 111. a boss; 112. a connecting rod; 113. a locking cylinder; 12. a propping block; 13. a positioning ring; 14. a limiting rod; 15. a limiting groove; 16. a supporting strip; 17. pouring a cavity; 18. a support pillar; 19. an extension bar; 20. notching; 21. a position falling groove; 22. and (4) a holding block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a concrete honeycomb-shaped hollow sandwich floor slab mounting structure. Referring to fig. 1 and 2, a floor slab 1 is installed on a beam 2, convex ribs 3 are fixed on both side surfaces of the floor slab 1, and the convex 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 mutually parallel vertical plates 4 are fixed on the upper surface of the cross beam 2, and a gap exists between the two vertical plates 4 so as to form an abdicating cavity 5. All seted up holding tank 6 on every riser 4, holding tank 6 has seted up a plurality ofly and holding tank 6 extends along vertical direction, and when floor 1 was installed on crossbeam 2, protruding muscle 3 can joint in holding tank 6 to carry out prepositioning to protruding muscle 3, reduce the possibility that floor 1 took place the skew.

Referring to fig. 3 and 4, the cross member 2 is further provided with a locking member 7, and the locking member 7 is used for connecting the vertical plate 4 and the convex rib 3. The locking piece 7 comprises a sliding plate 71, a through groove 8 is formed in the sliding plate 71, the through groove 8 and the vertical plate 4 correspond to each other one by one, and therefore the vertical plate 4 can penetrate through the through groove 8. The longitudinal direction of the through groove 8 is larger than the longitudinal direction of the riser 4, so that the sliding plate 71 can slide to some extent in the longitudinal direction of the riser 4.

The upper surface of the sliding plate 71 is fixed with a first plate 72 and a second plate 73 on both sides of each through groove 8, when the vertical plate 4 passes through the through groove 8, the first plate 72 and the second plate 73 abut against both sides of the vertical plate 4, the first plate 72 is positioned in the abdicating 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 the riser 4 bending. Fluting 9 has all been seted up on first board 72 and the second board 73, fluting 9 and adjacent holding tank 6 one-to-one, still seted up joint groove 10 on the inner wall of every fluting 9, and two joint grooves 10 have been seted up to every fluting 9 inner wall on the first board 72. When installation floor 1, fluting 9 and holding tank 6 coincide mutually, holding tank 6 and fluting 9 can be worn to establish simultaneously by protruding muscle 3, then sliding plate 71 slides, holding tank 6 and fluting 9 can stagger each other for protruding muscle 3 can the butt in joint inslot 10, and protruding muscle 3 joint in the joint groove 10 on first board 72, joint groove 10 on the protruding muscle 3 joint of below on second board 73, thereby further fix a position floor 1. After the ribs 3 abut against the engaging grooves 10, the upper end of the second plate 73 can abut against the lower side of the upper rib 3. The positioning piece 11 for positioning the sliding plate 71 is further installed in the abdicating cavity 5, so that the sliding plate 71 cannot slide again after the convex ribs 3 are clamped in the clamping grooves 10.

Referring to fig. 5 and 6, the positioning members 11 are provided in multiple sets and respectively located in the abdicating cavity 5. The positioning member 11 includes two bosses 111 fixed on the upper surface of the beam 2, and the two bosses 111 are symmetrically arranged. The positioning member 11 further comprises a connecting rod 112 and a locking cylinder 113 screwed on the connecting rod 112, wherein the locking cylinder 113 penetrates through the adjacent boss 111. With reference to fig. 3, the first plate 72, the vertical plate 4 and the second plate 73 are provided with through holes, and after the rib 3 abuts against the inside of the clamping groove 10, the through holes on the first plate 72, the vertical plate 4 and the second plate 73 are on the same axis, and at this time, the locking cylinder 113 can penetrate through the convex seat 111, the first plate 72, the vertical plate 4 and the second plate 73, so that the sliding plate 71 can not slide. In order to rotate the locking cylinder 113, the holding block 22 is fixed on the outer wall of the locking cylinder 113 at the end close to each other, and the holding block 22 can abut against the boss 111 0.

Referring to fig. 2 and 4, the outer wall of each convex rib 3 is in threaded connection with a resisting block 12, after the convex rib 3 is abutted to the clamping groove 10, the resisting block 12 positioned above is positioned in the abdicating cavity 5, so that the resisting block 12 can be tightly abutted to the side wall of the first plate 72; the lower 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 ring 13 is fixed with the gag lever post 14 on the one side that is close to each other, all offers the spacing groove 15 that is used for supplying gag lever post 14 butt on first board 72 and the second board 73, and spacing groove 15 is located the both sides of fluting 9. Taking the first plate 72 as an example for explanation, when the positioning ring 13 abuts against the first plate 72, the limiting rod 14 can abut against the limiting groove 15, and the limiting rod 14 can transversely span the open groove 9, so as to improve the structural strength of the first plate 72 and the second plate 73, and further improve the positioning effect of the convex rib 3.

Referring to fig. 1 and 2, support bars 16 are fixed on both sides of the upper surface of the beam 2, and when the floor slab 1 is installed on the beam 2, the support bars 16 can support the floor slab 1, and a pouring cavity 17 is formed 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 further fixed with a support column 18 extending downward into the casting cavity 17, and the support column 18 can improve the connection strength between the floor slab 1 and the concrete in the casting cavity 17. Furthermore, extension bars 19 are fixed on the second plate 73, the extension bars 19 are horizontally arranged, the extension bars 19 can extend into the pouring cavity 17, and the extension bars 19 correspond to the support columns 18 one by one. The extension strip 19 is provided with the notch 20, the support column 18 is provided with the falling 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 falling groove 21, and the possibility of deviation of the floor slab 1 is further reduced under the action of the extension strip 19.

The implementation principle of the installation structure of the concrete honeycomb-shaped hollow sandwich floor slab 1 in the embodiment of the application is as follows: floor 1 installs on

crossbeam

2, 3 butt of protruding muscle are in holding tank 6 and fluting 9, then sliding plate 71 makes holding tank 6 and fluting 9 dislocation, and 3 joints of protruding muscle are in joint groove 10, and fix a position sliding plate 71 through setting element 11, then through the motion of tight piece 12 drive holding ring 13 of support, make gag lever post 14 butt in adjacent spacing groove 15, concrete is poured in the space between crossbeam 2 and floor 1 at last, and use equipment such as vibrators to vibrate the tamping.

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

1. The utility model provides a concrete honeycomb formula intermediate floor (1) mounting structure on an empty stomach, its characterized in that, including set 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 abdicating chamber (5) between two riser (4), protruding muscle (3) of floor (1) both sides are provided with two-layerly, each said riser (4) is seted up and is used for supplying holding tank (6) that protruding muscle (3) passed, and when floor (1) was installed on crossbeam (2), the tip of protruding muscle (3) had the part that is located abdicating chamber (5), be provided with retaining member (7) that are used for connecting riser (4) and protruding muscle (3) together on riser (4);

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 a vertical plate (4) in a one-to-one mode, the length of the through groove (8) is larger than that of the vertical plate (4), the vertical plate (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) and located on two sides of the vertical plate (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 plate (4) penetrates through the through groove (8), the vertical plate (4) is abutted between the first plate (72) and the second plate (73); fluting (9) has all been seted up on first board (72) and second board (73), fluting (9) and holding tank (6) one-to-one, joint groove (10) have all been seted up on the inner wall of fluting (9), protruding muscle (3) joint is behind holding tank (6), and slip sliding plate (71) can be so that protruding muscle (3) joint in the joint groove (10) that corresponds, and fluting (9) and holding tank (6) can stagger mutually, it is used for carrying out the setting element (11) of fixing a position to slip plate (71) after the slip to let to be provided with in position chamber (5).

2. The mounting structure for the concrete cellular fasting sandwich floor slab (1) according to claim 1, wherein the cross beam (2) is oppositely provided with two convex seats (111) in the abdicating cavity (5), the positioning member (11) comprises a connecting rod (112) and a locking cylinder (113) which is in threaded connection with the outer walls of the two ends of the connecting rod (112), the locking cylinder (113) penetrates through the convex seats (111), the first plate (72), the second plate (73) and the vertical plate (4) are all provided with through holes, and when the open slot (9) and the accommodating cavity (6) are staggered, the locking cylinder (113) can simultaneously penetrate through the through holes.

3. The concrete honeycomb hollow sandwich floor (1) mounting structure according to claim 2, wherein the outer walls of the ribs (3) are each provided with a tightening block (12) in a threaded manner, the tightening block (12) screwed to the outer wall of the upper rib (3) can tighten against one side of the first plate (72) facing away from the vertical plate (4), and the tightening block (12) screwed to the lower rib (3) can tighten against one side of the second plate (73) facing away from the vertical plate (4).

4. The mounting structure for the concrete honeycomb-shaped hollow sandwich floor slab (1) according to claim 3, wherein the outer walls of the ribs (3) are slidably provided with positioning rings (13), the upper positioning ring (13) can abut against the first plate (72), the lower positioning ring (13) can abut against the second plate (73), one opposite sides of the positioning rings (13) are provided with limiting rods (14), one sides of the first plate (72) and the second plate (73) which are away from each other are provided with limiting grooves (15), the limiting grooves (15) are located on two sides of the open groove (9), and when the abutting blocks (12) abut against the positioning rings (13), the limiting rods (14) can be clamped in the limiting grooves (15).

5. A concrete cellular open web sandwich floor (1) installation structure according to claim 3, characterized in that: both sides of the upper surface of the cross beam (2) are provided with support bars (16) extending upwards, the floor slab (1) is abutted against the upper surfaces of the support bars (16), and a pouring cavity (17) is formed between the floor slab (1) and the cross beam (2).

6. A concrete cellular open web sandwich floor (1) installation structure according to claim 5, characterized in that: the lower surface of the floor slab (1) is provided with a support column (18) extending downwards into the pouring cavity (17), and the support column (18) abuts against the upper surface of the cross beam (2).

7. A concrete cellular open web sandwich floor (1) installation structure according to claim 6, characterized in that: be provided with on second board (73) and extend strip (19), extend strip (19) and support column (18) one-to-one, seted up scarce groove (20) on support bar (16), set up on support column (18) and fallen position groove (21), work as protruding muscle (3) joint is in joint groove (10), scarce groove (20) can with fallen position groove (21) looks joint.

8. A concrete cellular open web sandwich floor (1) installation structure according to claim 3, characterized in that: and a holding block (22) is arranged on the outer wall of one end of the locking cylinder (113) close to each other.