CN215407026U

CN215407026U - Connection structure of partition plate and floor roof beam of scissors stair

Info

Publication number: CN215407026U
Application number: CN202121628275.1U
Authority: CN
Inventors: 刘木火; 叶国松; 杨国; 周福彬
Original assignee: Fujian Jiuding Construction Engineering Co Ltd
Current assignee: Fujian Jiuding Construction Engineering Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-04
Anticipated expiration: 2031-07-16

Abstract

The application relates to a connecting structure of a partition board and a floor beam of a scissor stair, which comprises an upper floor beam, a lower floor beam and a partition board arranged between the upper floor beam and the lower floor beam, wherein two mounting grooves are symmetrically formed in one ends, close to the partition board, of the upper floor beam and the lower floor beam; threaded holes are formed in one side of the upper floor beam and one side of the lower floor beam, the threaded holes are communicated with the mounting grooves on the same side respectively, first bolts are connected with the threaded holes in an inner thread mode, extend into the mounting grooves and abut against the side wall, far away from the insertion column, of one side of the mounting block. This application has the effect that the convenience was installed partition plate.

Description

Connection structure of partition plate and floor roof beam of scissors stair

Technical Field

The utility model belongs to the technical field of housing construction's technique and specifically relates to a connection structure of partition plate and floor roof beam of scissors stair.

Background

The scissors stair is a fire control stair with two entrances and exits, belongs to the special stair, in order to satisfy the requirement of building fire prevention standard, generally need set up the fire compartment wall between two scissors stair.

At present, chinese patent with publication number CN204753834U discloses a connection structure of partition boards and floor beams of scissors stairs, which includes an upper prefabricated floor beam, a lower prefabricated floor beam and prefabricated partition boards, wherein reinforcing steel bars are respectively reserved on the end surfaces of the upper prefabricated floor beam and the lower prefabricated floor beam, a row of metal corrugated pipes or connecting steel sleeves adapted to the reinforcing steel bars are respectively pre-embedded on the upper end surface and the lower end surface of the prefabricated partition boards, and the reinforcing steel bars are respectively inserted into the corresponding metal corrugated pipes or connecting steel sleeves and are fixed by grouting. Through above-mentioned technical scheme, saved the building process of building of pouring of floor roof beam and partition wall, saved the manual work.

To the correlation technique among the above-mentioned, the inventor thinks that prefabricated partition plate needs adjustment hoist and mount angle when hoist and mount to make a plurality of reinforcing bars and the accurate counterpoint of sleeve, consequently there is the comparatively troublesome defect of installation.

SUMMERY OF THE UTILITY MODEL

For the convenience install the partition plate, this application provides a connection structure of partition plate and floor roof beam of scissors stair.

The application provides a pair of connection structure of partition plate and floor roof beam of scissors stair adopts following technical scheme:

a connection structure of a partition board and a floor beam of a scissor stair comprises an upper floor beam, a lower floor beam and a partition board arranged between the upper floor beam and the lower floor beam, wherein two mounting grooves are symmetrically formed in one ends, close to the partition board, of the upper floor beam and the lower floor beam;

threaded holes are formed in one side of the upper floor beam and one side of the lower floor beam, the threaded holes are communicated with the mounting grooves on the same side respectively, first bolts are connected with the threaded holes in an inner thread mode, extend into the mounting grooves and abut against the side wall, far away from the insertion column, of one side of the mounting block.

By adopting the technical scheme, the mounting blocks are inserted into the mounting grooves, the mounting blocks are inserted into the inserting columns in a staggered manner, and the partition plate is fixed with the upper floor beam and the lower floor beam in the vertical direction; then the installation block is locked in the installation groove through the first bolt, and the partition board is fixed with the upper floor beam and the lower floor beam in the horizontal direction. The whole installation process of the partition board is simple and convenient.

Preferably, the partition plate comprises an upper partition plate and a lower partition plate, and one ends of the upper partition plate and the lower partition plate, which are close to each other, are inserted and fixed.

Through adopting above-mentioned technical scheme, because the volume of partition plate is great, consequently divide into partition plate and partition plate down with the partition plate, conveniently transport the job site, when needs are installed the partition plate, peg graft and fix partition plate and lower partition plate as an organic whole.

Preferably, the one end that the partition wall board is close to down on the partition wall board is provided with the grafting piece, the one end that the partition wall board is close to down on the partition wall board is seted up with grafting piece grafting complex inserting groove, the level runs through on the inserting piece has seted up the mounting hole, all run through on the both sides cell wall of inserting groove corresponds the position of mounting hole and has seted up first fixed orifices, threaded connection has the second bolt between first fixed orifices and the mounting hole.

Through adopting above-mentioned technical scheme, peg graft the grafting piece of last partition plate in the inserting groove of partition plate down for first fixed orifices aligns with the mounting hole, then locks the second bolt between first fixed orifices and mounting hole, and the inserting piece just is fixed in the inserting groove, thereby fixes last partition plate on partition plate down.

Preferably, the lower partition plate is provided with an embedded groove, the first fixing hole penetrates through the bottom of the embedded groove, a gasket is embedded in the embedded groove, a second fixing hole is formed in the position, corresponding to the first fixing hole, of the gasket, and the second bolt penetrates through the second fixing hole, the first fixing hole and the mounting hole in a threaded mode.

Through adopting above-mentioned technical scheme, through addding the gasket, can make the second bolt fastening more stable.

Preferably, the mounting holes are spaced apart from each other along the length direction of the insertion block.

By adopting the technical scheme, the plug-in block is fixed through the second bolts, and the plug-in block can be more stably fixed in the plug-in groove.

Preferably, a plurality of embedded steel bars are arranged on the insertion block at intervals, and a connecting hole in insertion fit with the embedded steel bars is formed at the bottom of the insertion groove.

Through adopting above-mentioned technical scheme, through the grafting cooperation of embedded steel bar and connecting hole, can make and have better degree of connection between grafting piece and the inserting groove to make the partition plate be connected more stable with lower partition plate.

Preferably, a buffer pad is arranged at the joint of the upper partition plate and the lower partition plate.

Through adopting above-mentioned technical scheme, when will go up partition plate hoist and mount on partition plate down, the blotter can play the cushioning effect to reduce partition plate and the hard contact of partition plate down and the damage that causes.

Preferably, the inserting column is in transition fit with the inserting hole.

Through adopting above-mentioned technical scheme, transition fit's mode can be so that the installation piece with insert the more stable of post grafting.

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

(1) inserting the mounting blocks into the mounting grooves, inserting the mounting blocks into the inserting columns in a staggered manner, and fixing the partition wall plate with the upper floor beam and the lower floor beam in the vertical direction; then the installation block is locked in the installation groove through the first bolt, and the partition board is fixed with the upper floor beam and the lower floor beam in the horizontal direction. The whole installation process of the partition board is simple and convenient;

(2) inserting the inserting block of the upper partition board into the inserting groove of the lower partition board to align the first fixing hole with the mounting hole, locking the second bolt between the first fixing hole and the mounting hole, and fixing the inserting block in the inserting groove to fix the upper partition board on the lower partition board;

(3) through the grafting cooperation of embedded steel bar and connecting hole, can make and have better degree of connection between grafting piece and the inserting groove to make the partition plate be connected more stable with lower partition plate.

Drawings

Fig. 1 is a schematic structural view of a connection structure of a partition plate and a floor beam according to an embodiment of the present application;

FIG. 2 is a vertical cross-sectional view of a partition wall panel and a floor beam according to an embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic diagram of an exploded view of a partition panel according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a connection structure of an upper partition plate and a lower partition plate according to an embodiment of the present application.

Description of reference numerals: 1. a floor-climbing beam; 2. a lower floor beam; 3. an upper partition plate; 4. a lower partition plate; 5. mounting grooves; 6. mounting blocks; 7. inserting a column; 8. inserting holes; 9. a threaded hole; 10. a first bolt; 11. inserting grooves; 12. an insertion block; 13. mounting holes; 14. a first fixing hole; 15. a second bolt; 16. caulking grooves; 17. a gasket; 18. a second fixing hole; 19. embedding reinforcing steel bars in advance; 20. connecting holes; 21. a cushion pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses connection structure of partition plate and floor roof beam of scissors stair. Referring to fig. 1, the connection structure of the partition plate and the floor beam of the scissors stair comprises an upper floor beam 1, a lower floor beam 2 and a partition plate installed between the upper floor beam 1 and the lower floor beam 2. Wherein, in order to transport the partition plate conveniently, divide into partition plate 3 and lower partition plate 4 with the partition plate, go up partition plate 3 and fix through the fixed mode of pegging graft between the partition plate 4 down, go up partition plate 3 and lower partition plate 4 and fix respectively on last floor roof beam 1 and lower floor beam 2 again.

In this embodiment, the fixing manner between the upper floor beam 1 and the upper partition plate 3 and the fixing manner between the lower floor beam 2 and the lower partition plate 4 are the same, and the specific fixing manner between the lower floor beam 2 and the lower partition plate 4 will be described below by taking the lower floor beam 2 and the lower partition plate 4 as an example.

Specifically, referring to fig. 2 and 3, two mounting grooves 5 are symmetrically formed in one end of the lower floor beam 2 close to the lower partition plate 4, and the two mounting grooves 5 are respectively formed in positions of the lower floor beam 2 close to two sides. The one end that lower partition plate 4 is close to lower floor roof beam 2 all is fixed with installation piece 6 on corresponding the position of two mounting grooves 5, and the length of installation piece 6 just is half of the mounting groove 5 length. The equal level of one side cell wall of two mounting grooves 5 is fixed with inserts post 7, and the length of inserting post 7 is half of mounting groove 5 length, and installation piece 6 is improved level and is seted up and is inserted post 7 grafting complex spliced eye 8. Through the cooperation of spliced eye 8 with insert post 7, insert installation piece 6 earlier in mounting groove 5, will install 6 dislocation spigots of piece and insert post 7 again, lower partition plate 4 realizes fixedly with lower floor roof beam 2 in vertical direction.

Threaded holes 9 are horizontally formed in the side wall of one side of the lower floor beam 2, and the threaded holes 9 are communicated with the adjacent mounting grooves 5. The threaded hole 9 is internally threaded with a first bolt 10, and the first bolt 10 extends into the mounting groove 5 and abuts against the side wall of the mounting block 6 close to the threaded hole 9. The first bolt 10 locks the mounting block 6 in the mounting groove 5, and the lower partition plate 4 and the lower floor beam 2 are fixed in the horizontal direction. Therefore, the lower partition plate 4 and the lower floor beam 2 are fixed, and the installation process of the lower partition plate 4 is simple and convenient.

In this embodiment, the insertion holes 8 and the insertion posts 7 are in transition fit, and the installation blocks 6 and the insertion posts 7 are more stably inserted, so that the lower partition plate 4 is more stably installed on the lower floor beam 2.

Referring to fig. 4 and 5, an insertion groove 11 is formed in one end of the lower partition plate 4 close to the upper partition plate 3, the length of the insertion groove 11 is slightly smaller than that of the lower partition plate 4, and an insertion block 12 which is inserted and matched with the insertion groove 11 is arranged at one end of the upper partition plate 3 close to the lower partition plate 4. The level runs through and has seted up mounting hole 13 on the grafting piece 12, and all runs through and has seted up first fixed orifices 14 on the relative both sides cell wall that sets up of inserting groove 11 corresponds the position of mounting hole 13, and threaded connection has second bolt 15 between first fixed orifices 14 and the mounting hole 13 to make grafting piece 12 fix in inserting groove 11, and then make 3 grafting of last partition wall board fix under on partition wall board 4.

The lower partition plate 4 is provided with an embedded groove 16 at a position close to the upper end of the longer side, and the first fixing hole 14 penetrates through the middle position of the bottom of the embedded groove 16. The embedded gasket 17 that is equipped with of caulking groove 16, gasket 17 are the stainless steel gasket, and the gasket 17 runs through on corresponding first fixed orifices 14's the position and has seted up second fixed orifices 18, and second fixed orifices 18, first fixed orifices 14 and mounting hole 13 are worn to establish by the screw thread simultaneously to second bolt 15. By adding the spacer 17, the fastening degree of the second bolt 15 can be improved, so that the connection between the upper partition plate 3 and the lower partition plate 4 is more stable.

In this embodiment, the mounting holes 13 are spaced apart along the length direction of the insertion block 12 and are provided with a plurality of corresponding second bolts 15, and the insertion block 12 can be more stably fixed in the insertion groove 11, so that the connection between the upper partition plate 3 and the lower partition plate 4 is more stable.

Referring to fig. 2, one side of the insertion block 12 close to the lower partition plate 4 is pre-buried with a plurality of embedded bars 19 along the vertical interval of length direction, and a connecting hole 20 has all been seted up on the 11 tank bottoms of insertion groove corresponding a plurality of embedded bars 19's position, and when the insertion block 12 was pegged graft in the insertion groove 11, a plurality of embedded bars 19 were pegged graft respectively in the connecting hole 20 who corresponds, and a plurality of embedded bars 19 and second bolt 15 staggered arrangement. Through the grafting cooperation of embedded steel bar 19 and connecting hole 20, have better degree of connection between grafting piece 12 and the inserting groove 11 to make the partition plate 3 be connected more stable with lower partition plate 4.

Referring to fig. 5, a cushion pad 21 is fixed to an end of the lower partition plate 4 located on the outer circumferential side of the insertion groove 11, and the cushion pad 21 is a rubber pad. When the upper partition plate 3 is hoisted on the lower partition plate 4, the cushion pad 21 can play a role in buffering, so that the damage caused by the hard contact between the upper partition plate 3 and the lower partition plate 4 is reduced.

The implementation principle of the connection structure of the partition plate and the floor beam of the scissors stair in the embodiment of the application is as follows:

insert installation piece 6 in mounting groove 5, insert installation piece 6 dislocation again and peg graft in inserting post 7, the partition plate is fixed with last floor roof beam 1, lower floor roof beam 2 in vertical direction realization, then the rethread first bolt 10 with installation piece 6 locking in mounting groove 5, the partition plate with last floor roof beam 1, lower floor roof beam 2 realize fixedly on the horizontal direction.

In order to facilitate transportation of the partition board, the partition board is divided into an upper partition board 3 and a lower partition board 4, an insertion block 12 of the upper partition board 3 is inserted into an insertion groove 11 of the lower partition board 4, then a second bolt 15 is locked among a second fixing hole 18, a first fixing hole 14 and a mounting hole 13, and the upper partition board 3 and the lower partition board 4 are inserted and fixed. In conclusion, the installation process of the partition board is simple and convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A connection structure of a partition board of a scissors staircase and a floor beam, comprising an upper floor beam (1), a lower floor beam (2) and a The partition board is characterized by:

One end of the upper floor beam (1) and the lower floor beam (2) close to the partition wall plate is symmetrically provided with two installation slots (5), and both ends of the partition wall plate are symmetrically provided with two installation blocks ( 6), one side wall of the plurality of said installation grooves (5) is horizontally fixed with a post (7), and a plurality of said installation blocks (6) are provided with a plug-in fitting with the post (7). Insertion hole (8);

Both the upper floor beam (1) and the lower floor beam (2) are provided with threaded holes (9) on one side, and the two threaded holes (9) are respectively communicated with the installation grooves (5) on the same side. A first bolt (10) is threadedly connected in the threaded hole (9), the first bolt (10) extends into the installation groove (5) and abuts against the side of the installation block (6) away from the plug (7) on the side wall.

2. the connection structure of the partition board of a kind of scissors staircase according to claim 1 and the floor beam, it is characterized in that: described partition board comprises upper partition board (3) and lower partition board (4), The ends of the upper partition wall board (3) and the lower partition wall board (4) which are close to each other are plugged and fixed.

3. The connection structure of the partition board of a kind of scissors staircase according to claim 2 and the floor beam, it is characterized in that: one end of the upper partition board (3) close to the lower partition board (4) is provided with a plug A connecting block (12), an end of the lower partition wall plate (4) close to the upper partition wall plate (3) is provided with a plug-in slot (11) which is inserted and matched with the plug-in block (12), the plug-in block (12) Mounting holes (13) are provided horizontally through the upper surface, and first fixing holes (14) are provided at positions corresponding to the mounting holes (13) on both sides of the slot walls of the insertion slot (11). A second bolt (15) is threadedly connected between the first fixing hole (14) and the mounting hole (13).

4. The connection structure of the partition board and the floor beam of a scissors staircase according to claim 3, wherein the lower partition board (4) is provided with a socket (16), the first The fixing hole (14) penetrates to the bottom of the inserting groove (16), a gasket (17) is embedded in the inserting groove (16), and the gasket (17) corresponds to the position of the first fixing hole (14). A second fixing hole (18) is opened, and the second bolt (15) is threaded through the second fixing hole (18), the first fixing hole (14) and the installation hole (13) at the same time.

5. The connection structure of the partition board and the floor beam of a scissors staircase according to claim 3, characterized in that: the mounting holes (13) are spaced along the length direction of the plug-in block (12) with a plurality of .

6. The connection structure of the partition board and the floor beam of a scissors staircase according to claim 3, characterized in that: a plurality of pre-embedded steel bars (19) are arranged at intervals on the plug-in block (12), so that A connecting hole (20) for inserting and cooperating with the pre-embedded steel bar (19) is provided at the bottom of the insertion slot (11).

7. The connection structure of the partition board of a kind of scissors staircase according to claim 2 and the floor beam, it is characterized in that: the junction of the upper partition board (3) and the lower partition board (4) is provided with Bumper (21).

8 . The connection structure of the partition board and the floor beam of a scissors staircase according to claim 1 , wherein the plug posts ( 7 ) are transitionally matched with the plug holes ( 8 ). 9 .