CN214784676U

CN214784676U - Prefabricated balcony slab convenient to installation

Info

Publication number: CN214784676U
Application number: CN202121092467.5U
Authority: CN
Inventors: 李强; 宋光庆; 解华继; 胡鸿鑫
Original assignee: Suzhou Jianguo Construction Industry Co ltd
Current assignee: Suzhou Jianguo Construction Industry Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-19
Anticipated expiration: 2031-05-20

Abstract

The application relates to a prefabricated balcony slab convenient to install, which comprises a main body structure and a prefabricated balcony slab, wherein a plurality of first connecting blocks are fixedly connected to the main body structure, first sliding grooves are formed in the first connecting blocks, a plurality of second connecting blocks are fixedly connected to the prefabricated balcony slab, the second connecting blocks are correspondingly inserted into the first sliding grooves in the first connecting blocks one by one, first through holes are formed in the inner side wall of each first sliding groove, second sliding grooves are formed in the second connecting blocks corresponding to the first through holes, fixing columns are slidably connected to the inner side walls of the first through holes, and one ends of the fixing columns are inserted into the second sliding grooves in the second connecting blocks; the fixing column is also provided with a fixing component used for connecting the first connecting block and the second connecting block. This application drives a plurality of second connecting blocks through removing prefabricated balcony slab and removes for a plurality of second connecting block one-to-ones are pegged graft respectively in the first spout on a plurality of first connecting blocks, reach the purpose of being convenient for install prefabricated balcony slab.

Description

Prefabricated balcony slab convenient to installation

Technical Field

The application relates to the technical field of constructional engineering, in particular to a prefabricated balcony slab convenient to install.

Background

The balcony is an important component in the building, and the balcony board of traditional building is cast in situ, and construction process is complicated, and the progress is slow, and is efficient, and constructor's degree of safety is not high moreover.

The related art can refer to the chinese utility model patent of the grant publication number CN202706192U, and it discloses a prefabricated assembled balcony entirely, and the balcony board is prefabricated component, and prefabricated balcony board cross-section stretches out the reinforcing bar, and the reinforcing bar gos deep into the cast-in-place layer of floor, and cast-in-place is connected fixedly, leaves certain space between prefabricated balcony board and major structure, and cast-in-place is connected fixedly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the prefabricated balcony slab and the main building structure are integrated in a cast-in-place fixing mode, long time needs to be consumed, and the prefabricated balcony slab needs to be kept fixed on the main structure all the time in the cast-in-place fixing process, so that the difficulty in installing and fixing the prefabricated balcony slab is increased.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation prefabricated balcony slab, this application provides a prefabricated balcony slab convenient to installation.

The application provides a pair of prefabricated balcony board convenient to installation adopts following technical scheme:

a prefabricated balcony slab convenient to install comprises a main body structure and a prefabricated balcony slab, wherein a plurality of first connecting blocks are fixedly connected to the main body structure, first sliding grooves are formed in the first connecting blocks, a plurality of second connecting blocks are fixedly connected to the prefabricated balcony slab, the second connecting blocks are correspondingly inserted into the first sliding grooves in the first connecting blocks in a one-to-one mode, first through holes are formed in the inner side wall of each first sliding groove, second sliding grooves are formed in the second connecting blocks corresponding to the first through holes, fixing columns are connected to the inner side wall of each first through hole in a sliding mode, and one ends of the fixing columns are inserted into the second sliding grooves in the second connecting blocks; the fixing column is also provided with a fixing component used for connecting the first connecting block and the second connecting block.

Through adopting above-mentioned technical scheme, for the convenience of installation prefabricated balcony slab, earlier drive a plurality of second connecting blocks through removing prefabricated balcony slab and remove, make a plurality of second connecting block one-to-ones peg graft respectively in the first spout on a plurality of first connecting blocks, remove the fixed column after that, make the fixed column pass behind the first through-hole with the cooperation of pegging graft of the second spout on the second connecting block, then under the effect through fixed subassembly again, make the fixed column be fixed in on the second connecting block, thereby reduce the possibility that the second connecting block breaks away from first spout, and then reach the purpose of being convenient for install prefabricated balcony slab.

Preferably, the inner side wall of the first through hole is provided with a first annular groove, the inner side wall of the second sliding groove is provided with a second annular groove, the fixed column is internally provided with an inner cavity, the number of the fixed assemblies is two, the two groups of the fixed assemblies are distributed at two ends of the fixed column, each group of the fixed assemblies comprises a push plate and a plurality of butting rods, the push plate is slidably connected to the inner side wall of the inner cavity, one ends of the butting rods are slidably connected to the push plate, and the other ends of the butting rods penetrate through the inner side wall of the inner cavity and are positioned on the outer side of the fixed column; the abutting rods in the two groups of fixing assemblies are abutted to the inner side walls of the first annular groove and the second annular groove respectively; and a driving assembly for driving the two push plates to move simultaneously is also arranged in the fixed column.

Through adopting above-mentioned technical scheme, for the convenience of fixed column, remove through two push pedals of drive assembly drive earlier, two push pedals remove a plurality of butt joint poles of promotion and remove to make the butt pole in two sets of fixed subassemblies butt respectively in the inside wall of first ring channel and second ring channel, and then reach the purpose of being convenient for fixed column.

Preferably, drive assembly includes two-way threaded rod and rotatory piece, two-way threaded rod rotates to be connected on the inside wall of inner chamber, two push pedals are run through simultaneously to two-way threaded rod, and two sections screw threads of two-way threaded rod respectively with two push pedal threaded connection, the one end fixed connection of rotatory piece and two-way threaded rod.

Through adopting above-mentioned technical scheme, at the in-process that rotates rotatory piece, rotatory piece rotates and drives two-way threaded rod and rotates, and two push pedals of drive are close to each other or keep away from at two-way threaded rod pivoted in-process, reach the purpose that is convenient for drive two push pedals simultaneously and remove.

Preferably, two limiting rings are fixedly connected to the inner side wall of the inner cavity, and the two limiting rings are respectively arranged corresponding to the two push plates.

Through adopting above-mentioned technical scheme, set up the spacing ring in the inner chamber, can reduce the possibility that the butt pole breaks away from the fixed column.

Preferably, a groove is formed in the end face of the fixed column, the rotating block is located in the groove, a brake assembly is arranged in the groove and comprises a fixed ring, a first gear and a second gear, the fixed ring is connected to the inner side wall of the groove in a sliding mode, the first gear is fixedly connected to the outer peripheral face of the rotating block, the second gear is fixedly connected to the inner peripheral face of the fixed ring, and the first gear is meshed with the first gear.

By adopting the technical scheme, when the rotating block needs to be rotated, the second gear is driven to move by moving the fixing ring, so that the second gear is not meshed with the first gear any more, and then the rotating block is rotated; when the rotating block does not need to be rotated, the second gear is driven to move through the movable fixing ring, so that the second gear is meshed with the first gear, and the effect of limiting the rotation of the rotating block is achieved.

Preferably, the fixed ring is fixedly connected with a guide block, a guide groove is formed in the inner side wall of the groove, and the guide block is connected to the inner side wall of the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up the guide block, be convenient for solid fixed ring direction on the one hand, on the other hand is convenient for reduce solid fixed ring and takes place pivoted possibility in the recess.

Preferably, the bottom side of the fixing ring is fixedly connected with a return spring, and the other end of the return spring is fixedly connected with the bottom of the groove; and the fixed column is also provided with a limiting assembly for limiting the movement of the fixed ring.

Through adopting above-mentioned technical scheme, through setting up reset spring, be convenient for make solid fixed ring reset to reduce the solid fixed ring's of removal degree of difficulty.

Preferably, the end surface of the fixing column is further provided with a third sliding chute, and the third sliding chute is communicated with the groove; the limiting assembly comprises a limiting block and a limiting spring, the limiting block is connected to the third sliding groove in a sliding mode, and a limiting groove for the limiting block to be in inserting fit with is formed in the fixing ring; one end of the limiting spring is fixedly connected to the inner side wall of the third sliding groove, and the other end of the limiting spring is fixedly connected to the limiting block.

By adopting the technical scheme, when the fixing ring is moved in the direction far away from the rotating block, the limiting block is pulled to move firstly, so that the limiting block is separated from the limiting groove, and then the reset spring pushes the fixing ring to move under the action of the reset spring; when moving solid fixed ring in the direction that is close to rotatory piece, stimulate the stopper earlier and remove, remove solid fixed ring after that and when aiming at the stopper to the spacing groove, because under spacing spring's the elastic force effect, spacing spring promotes the stopper and removes for the stopper is pegged graft in the spacing groove, thereby reaches solid fixed ring's purpose.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in order to facilitate the installation of the prefabricated balcony slab, the prefabricated balcony slab is moved to drive the second connecting blocks to move, so that the second connecting blocks are correspondingly inserted into the first sliding grooves in the first connecting blocks one by one, then the fixing column is moved to be inserted and matched with the second sliding grooves in the second connecting blocks after penetrating through the first through holes, and then the fixing column is fixed on the second connecting blocks under the action of the fixing assembly, so that the possibility that the second connecting blocks are separated from the first sliding grooves is reduced, and the purpose of facilitating the installation of the prefabricated balcony slab is achieved;

2. in order to fix the fixed column conveniently, the two push plates are driven to move by the driving assembly, and the two push plates move to push the plurality of abutting rods to move, so that the abutting rods in the two groups of fixing assemblies abut against the inner side walls of the first annular groove and the second annular groove respectively, and the purpose of fixing the fixed column conveniently is achieved;

3. in the process of rotating the rotating block, the rotating block rotates to drive the bidirectional threaded rod to rotate, and in the process of rotating the bidirectional threaded rod, the two push plates are driven to be close to or far away from each other, so that the purpose of driving the two push plates to move conveniently and simultaneously is achieved.

Drawings

FIG. 1 is a schematic overall structure of an implementation of the present application;

FIG. 2 is a cross-sectional view of a first connecting block and a second connecting block in an embodiment of the present application;

FIG. 3 is a cross-sectional view of the fixed post and push plate of the embodiment of the present application;

fig. 4 is an enlarged view at a in fig. 3.

Description of reference numerals: 1. a body structure; 11. a first connection block; 111. a first chute; 112. a first through hole; 113. a first annular groove; 2. prefabricating the balcony slab; 21. a second connecting block; 211. a second chute; 212. a second annular groove; 3. fixing a column; 31. an inner cavity; 32. a groove; 33. a third chute; 34. a guide groove; 4. a fixing assembly; 41. pushing the plate; 411. a T-shaped slot; 42. a butting rod; 421. a T-shaped block; 43. a limiting ring; 5. a drive assembly; 51. a bidirectional threaded rod; 52. rotating the block; 6. a brake assembly; 61. a fixing ring; 611. a limiting groove; 62. a first gear; 63. a second gear; 64. a return spring; 65. a guide block; 7. a limiting component; 71. a limiting block; 72. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses prefabricated balcony slab convenient to installation, as shown in fig. 1 and 2, including major structure 1 and prefabricated balcony slab 2, fixedly connected with first connecting block 11 on the major structure 1, first connecting block 11 can be a plurality of three, six, nine etc., and first connecting block 11 in this embodiment of the application is the nine most preferred. The first connecting block 11 is provided with a first sliding slot 111 with a rectangular opening. Fixedly connected with second connecting block 21 on prefabricated balcony board 2, the quantity of second connecting block 21 is the same with first connecting block 11, and a plurality of second connecting blocks 21 are rectangle block structure, and second connecting block 21 one-to-one is pegged graft respectively in first spout 111 of nine first connecting blocks 11.

As shown in fig. 2 and 3, a first through hole 112 is formed on a side wall of the top side of the first sliding groove 111, a second sliding groove 211 is formed on the second connecting block 21 corresponding to the first through hole 112, a fixing column 3 is slidably connected to an inner side wall of the first through hole 112, and one end of the fixing column 3 is inserted into the second sliding groove 211 of the second connecting block 21. The inner side wall of the first through hole 112 is provided with a first annular groove 113, and the inner side wall of the second sliding groove 211 is provided with a second annular groove 212.

As shown in fig. 2 and 3, an inner cavity 31 is formed in the fixing column 3, fixing assemblies 4 for connecting the first connecting block 11 and the second connecting block 21 are further arranged on the fixing column 3, the fixing assemblies 4 are two groups, the two groups of fixing assemblies 4 are respectively located at two ends of the fixing column 3, each group of fixing assemblies 4 comprises a push plate 41 and a butt rod 42, the push plate 41 is slidably connected to the inner side wall of the inner cavity 31, and four T-shaped grooves 411 are formed in the push plate 41. The number of the abutting rods 42 is four, and the four abutting rods 42 are uniformly distributed along the circumferential direction of the push plate 41. The abutting rod 42 is slidably connected to the push plate 41, one end of the abutting rod 42, which is far away from the push plate 41, penetrates through the side wall of the inner cavity 31 and is located on the outer side of the fixed column 3, the end portion of the abutting rod 42, which is located on the inner cavity 31, is fixedly connected with a T-shaped block 421, and the T-shaped blocks 421 on the four abutting rods 42 are slidably connected to four T-shaped grooves 411 on the push plate 41 in a one-to-one correspondence manner. The abutting rods 42 of the two sets of fixing elements 4 abut against the inner side walls of the first annular groove 113 and the second annular groove 212, respectively.

As shown in fig. 3 and 4, a groove 32 with a circular opening is formed at an end of one end of the fixed column 3, a driving component 5 for driving the two push plates 41 to move simultaneously is arranged in the fixed column 3, the driving component 5 includes a bidirectional threaded rod 51 and a rotating block 52, two ends of the bidirectional threaded rod 51 are respectively rotatably connected to two side walls of the inner cavity 31, which are opposite to each other, the bidirectional threaded rod 51 simultaneously penetrates through the two push plates 41, and two sections of threads of the bidirectional threaded rod 51 are respectively in threaded connection with the two push plates 41. The rotating block 52 is fixedly connected with one end of the bidirectional threaded rod 51, and the rotating block 52 is positioned in the groove 32.

When installing fixed column 3 in second spout 211, drive two-way threaded rod 51 through rotating rotatory piece 52 earlier and rotate, two-way threaded rod 51 pivoted in-process, two push pedal 41 of drive are close to each other or keep away from, and two push pedal 41 move and promote a plurality of butt joint poles 42 and remove to make the butt joint pole 42 in two sets of fixed subassemblies 4 butt respectively in the inside wall of first annular groove 113 and second annular groove 212, and then reach the purpose of being convenient for fixed column 3.

As shown in fig. 3 and 4, two limiting rings 43 are fixedly connected to the inner side wall of the inner cavity 31, the two limiting rings 43 are both located between the two pushing plates 41, and the two limiting rings 43 are respectively disposed corresponding to the two pushing plates 41. Through setting up spacing ring 43, can reduce the possibility that the butt joint pole 42 breaks away from fixed column 3.

As shown in fig. 3 and 4, a braking assembly 6 for limiting the rotation of the rotating block 52 is arranged in the groove 32, the braking assembly 6 includes a fixed ring 61, a first gear 62, a second gear 63 and a guide block 65, the fixed ring 61 is vertically slidably connected to the inner side wall of the groove 32, the first gear 62 is fixedly connected to the outer peripheral surface of the rotating block 52, the second gear 63 is fixedly connected to the inner peripheral surface of the fixed ring 61, and the first gear 62 is meshed with the second gear 63. The guide block 65 is two, and two equal fixed connection in the outer peripheral face of solid fixed ring 61 of guide block 65 have seted up two guide ways 34 on the inside wall of recess 32, and two guide block 65 sliding connection are respectively in the inside wall of two guide ways 34.

The end surface of the fixing column 3 is further provided with a third sliding chute 33, one end of the third sliding chute 33 is communicated with the groove 32, and the fixing ring 61 is provided with a limiting groove 611 corresponding to the third sliding chute 33. The bottom side of the fixed ring 61 is fixedly connected with a return spring 64, and the other end of the return spring 64 is fixedly connected with the bottom of the groove 32. Still be provided with the spacing subassembly 7 that is used for restricting the solid fixed ring 61 and removes on fixing, spacing subassembly 7 includes stopper 71 and spacing spring 72, stopper 71 sliding connection in third spout 33, stopper 71 pegs graft in spacing groove 611, and the top side of stopper 71 is equipped with the inclined plane. One end of the limiting spring 72 is fixedly connected to the side wall of the limiting groove 611 far away from the fixing ring 61, and the other end of the limiting spring 72 is fixedly connected to the side of the limiting block 71 far away from the fixing ring 61.

When the rotating block 52 needs to be rotated, the limiting block 71 is pulled to move, so that the limiting block 71 is separated from the limiting groove 611, then under the action of the return spring 64, the return spring 64 pushes the fixing ring 61 to move, the fixing ring 61 moves to drive the second gear 63 to move, so that the second gear 63 is not meshed with the first gear 62 any longer, and then the rotating block 52 is rotated; when the rotating block 52 does not need to be rotated, the fixing ring 61 is pushed to move, and in the moving process of the fixing ring 61, the fixing ring 61 is in contact with the inclined surface of the limiting block 71, so that the limiting block 71 can be pushed to move into the third sliding groove 33, and then when the fixing ring 61 moves to the limiting groove 611 to align with the limiting block 71, under the elastic action of the limiting spring 72, the limiting spring 72 pushes the limiting block 71 to move, so that the limiting block 71 is inserted into the limiting groove 611, and the purpose of fixing the fixing ring 61 is achieved; at this time, the first gear 62 is engaged with the second gear 63, and functions to restrict the rotation of the rotary block 52.

The implementation principle of the prefabricated balcony slab convenient to install in the embodiment of the application is as follows: in order to facilitate the installation of the prefabricated balcony slab 2, firstly, the prefabricated balcony slab 2 is moved by moving the plurality of second connecting blocks 21, the plurality of second connecting blocks 21 are correspondingly inserted into the first sliding grooves 111 of the plurality of first connecting blocks 11 one by one, then the fixing column 3 is moved, the fixing column 3 passes through the first through hole 112 and then is inserted into the second sliding grooves 211 of the second connecting blocks 21, then the fixing column 3 is fixed on the second connecting blocks 21 under the action of the fixing component 4, the possibility that the second connecting blocks 21 are separated from the first sliding grooves 111 is reduced, and the purpose of facilitating the installation of the prefabricated balcony slab 2 is achieved, after the prefabricated balcony slab 2 is installed, concrete is poured into the gap between the main structure 1 and the prefabricated balcony slab 2, and the connection strength between the prefabricated balcony slab 2 and the main structure 1 is further enhanced.

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 prefabricated balcony slab convenient to installation, includes major structure (1) and prefabricated balcony slab (2), its characterized in that: the main body structure (1) is fixedly connected with a plurality of first connecting blocks (11), a plurality of first sliding grooves (111) are formed in the first connecting blocks (11), a plurality of second connecting blocks (21) are fixedly connected to the prefabricated balcony slab (2), the second connecting blocks (21) are correspondingly inserted into the first sliding grooves (111) in the first connecting blocks (11) one by one, first through holes (112) are formed in the inner side wall of the first sliding grooves (111), second sliding grooves (211) are formed in the second connecting blocks (21) corresponding to the first through holes (112), fixing columns (3) are slidably connected to the inner side wall of the first through holes (112), and one ends of the fixing columns (3) are inserted into the second sliding grooves (211) in the second connecting blocks (21); the fixing column (3) is also provided with a fixing component (4) used for connecting the first connecting block (11) and the second connecting block (21).

2. A prefabricated balcony slab for facilitating installation according to claim 1, wherein: a first annular groove (113) is formed in the inner side wall of the first through hole (112), a second annular groove (212) is formed in the inner side wall of the second sliding groove (211), an inner cavity (31) is formed in the fixed column (3), the number of the fixed assemblies (4) is two, the two groups of the fixed assemblies (4) are distributed at two ends of the fixed column (3), each group of the fixed assemblies (4) comprises a push plate (41) and a plurality of abutting rods (42), the push plate (41) is connected to the inner side wall of the inner cavity (31) in a sliding mode, one ends of the abutting rods (42) are connected to the push plate (41) in a sliding mode, and the inner side wall, penetrating through the inner cavity (31), of the other ends of the abutting rods (42) is located on the outer side of the fixed column (3); the abutting rods (42) in the two groups of fixing assemblies (4) abut against the inner side walls of the first annular groove (113) and the second annular groove (212) respectively; and a driving assembly (5) for driving the two push plates (41) to move simultaneously is also arranged in the fixed column (3).

3. A prefabricated balcony slab for facilitating installation according to claim 2, wherein: drive assembly (5) include two-way threaded rod (51) and rotatory piece (52), two-way threaded rod (51) rotate to be connected on the inside wall of inner chamber (31), two push pedal (41) are run through simultaneously in two-way threaded rod (51), and two sections screw threads of two-way threaded rod (51) respectively with two push pedal (41) threaded connection, the one end fixed connection of rotatory piece (52) and two-way threaded rod (51).

4. A prefabricated balcony slab for facilitating installation according to claim 3, wherein: two limiting rings (43) are fixedly connected to the inner side wall of the inner cavity (31), and the two limiting rings (43) are respectively arranged corresponding to the two push plates (41).

5. A prefabricated balcony slab for facilitating installation according to claim 3, wherein: the end face of the fixed column (3) is provided with a groove (32), the rotating block (52) is located in the groove (32), a brake assembly (6) is arranged in the groove (32), the brake assembly (6) comprises a fixed ring (61), a first gear (62) and a second gear (63), the fixed ring (61) is connected to the inner side wall of the groove (32) in a sliding mode, the first gear (62) is fixedly connected to the outer peripheral face of the rotating block (52), the second gear (63) is fixedly connected to the inner peripheral face of the fixed ring (61), and the first gear (62) is meshed with the first gear (62).

6. A prefabricated balcony slab for facilitating installation according to claim 5, wherein: fixed ring (61) is gone up fixedly connected with guide block (65), guide way (34) have been seted up on the inside wall of recess (32), guide block (65) sliding connection is in the inside wall of guide way (34).

7. A prefabricated balcony slab for facilitating installation according to claim 6, wherein: the bottom side of the fixing ring (61) is fixedly connected with a return spring (64), and the other end of the return spring (64) is fixedly connected with the bottom of the groove (32); the fixing column (3) is also provided with a limiting assembly (7) used for limiting the movement of the fixing ring (61).

8. A prefabricated balcony slab for facilitating installation according to claim 7, wherein: a third sliding groove (33) is further formed in the end face of the fixing column (3), and the third sliding groove (33) is communicated with the groove (32); the limiting assembly (7) comprises a limiting block (71) and a limiting spring (72), the limiting block (71) is connected to the third sliding groove (33) in a sliding mode, and a limiting groove (611) for the limiting block (71) to be in inserting fit is formed in the fixing ring (61); one end of the limiting spring (72) is fixedly connected to the inner side wall of the third sliding groove (33), and the other end of the limiting spring (72) is fixedly connected to the limiting block (71).