CN212926624U

CN212926624U - Assembled steel construction superimposed sheet connection structure

Info

Publication number: CN212926624U
Application number: CN202021725448.7U
Authority: CN
Inventors: 陈正磊; 冯超; 李帅杰; 范会素; 张建素
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-09
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an assembled steel construction superimposed sheet connection structure, including the coincide bottom plate, every relative one side difference fixedly connected with spread groove and connecting block of coincide bottom plate, the spread groove is corresponding triangle-shaped with the cross-section of connecting block, coincide bottom plate lower extreme is equipped with supporting beam, the equal fixedly connected with fixed block in supporting beam both sides, supporting beam and fixed block upper end all in the laminating of coincide bottom plate lower extreme, the supporting beam upper end just is located coincide bottom plate below position and has seted up square activity groove, sliding connection has the movable block in the activity groove, movable block upper end free activity is connected with a plurality of balls, two flexible groove has all been seted up in the fixed block, sliding connection has the limiting plate in the flexible groove. The utility model discloses remove the reservation muscle in the past, avoided installing unchangeable problem because of reserving the muscle, and the concatenation is compact, and it is more convenient to install, the adjusting position of being convenient for in the installation makes the installation more accurate.

Description

Assembled steel construction superimposed sheet connection structure

Technical Field

The utility model relates to a building decoration technical field especially relates to an assembled steel construction superimposed sheet connection structure.

Background

The assembled steel structure is one of the important forms of modern building systems as a green building, can realize large space and variable space, and simultaneously has better earthquake resistance than the traditional concrete building, but at present, the design of the assembled steel structure building still has some problems, for example, when the prefabricated composite floor slab is connected and assembled, whether the positions of the reserved ribs of the prefabricated composite floor slab are influenced mutually or not needs to be considered, the avoidance of the ribs with beams, walls and columns is considered, the fine design workload is increased, even the ribs of the composite slab can be installed in place by circuitous and alternate insertion, the work efficiency is reduced, and the installation cost is increased.

Therefore, we propose an assembly type steel structure composite slab connection structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an assembly type steel structure laminated slab connecting structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an assembled steel structure laminated slab connecting structure comprises a laminated bottom plate, wherein each opposite side of the laminated bottom plate is respectively and fixedly connected with a connecting groove and a connecting block, the cross sections of the connecting grooves and the connecting blocks are respectively in a corresponding triangle shape, a supporting beam is arranged at the lower end of the laminated bottom plate, fixed blocks are fixedly connected to two sides of the supporting beam, the upper ends of the supporting beam and the fixed blocks are respectively attached to the lower end of the laminated bottom plate, a square movable groove is formed in the upper end of the supporting beam and positioned below the laminated bottom plate, a movable block is slidably connected in the movable groove, a plurality of balls are freely and movably connected to the upper end of the movable block, telescopic grooves are formed in the two fixed blocks, a limiting plate is slidably connected in the telescopic grooves, a limiting rod is fixedly connected to the upper end of the limiting plate, the lower end of the superposed bottom plate is provided with a corresponding limiting groove at a corresponding position of the limiting rod, the upper end of the limiting rod is inserted in the limiting groove, and a spring is fixedly connected between the lower end of the limiting plate and the bottom wall in the telescopic groove;

support crossbeam lower extreme fixedly connected with a plurality of support columns is located the movable groove below drive chamber has been seted up in the support column, drive intracavity bottom is rotated and is connected with the threaded rod, the thread groove has been seted up to the movable block lower extreme, the threaded rod upper end run through the movable inslot diapire and with thread groove threaded connection, the nut has just been cup jointed at drive intracavity screw thread on the threaded rod, just all seted up the movable hole on the support column in the nut both sides, two the equal fixedly connected with montant of limiting plate lower extreme, the montant runs through flexible inslot diapire and extends to the fixed block lower extreme, montant lower extreme fixedly connected with horizontal pole, two the relative one end of horizontal pole run through two movable holes respectively and with nut both sides fixed connection, the support column.

Preferably, the ball and the movable block are both positioned in the movable groove.

Preferably, the nut and the thread groove are opposite in thread direction.

Preferably, the lower end of the supporting column is fixedly connected with a bearing base.

Preferably, drive arrangement includes fixed connection at the drive case of bearing base upper end, drive case and drive chamber intercommunication, fixed cover on the threaded rod has connected first bevel gear, first bevel gear right side lower extreme meshing has the second bevel gear, second bevel gear right-hand member fixedly connected with drive shaft, the right-hand member and the drive case of drive shaft are the inner wall rotation connection again, fixed cover is connected with the worm wheel in the drive shaft, the worm wheel lower extreme meshing has the worm.

Preferably, the bearing base upper end just has driving motor at drive box right side fixed mounting, driving motor's output runs through drive box right side wall and with worm fixed connection.

Compared with the prior art, the device has the advantages that:

1. driving motor passes through drive arrangement and drives the positive and negative rotation of threaded rod, shifts up at the movable block, when the gag lever post moves down, coincide bottom plate in the ball contact, and then the staff can be convenient the position of regulation coincide bottom plate, makes it the concatenation compact, moves to the assigned position, when the movable block moves down the shrink movable groove, during the gag lever post moves up and inserts the spacing groove, carries on spacingly to the coincide bottom plate, accomplishes the concatenation to the coincide bottom plate.

2. Through connecting block and spread groove that the cross-section is triangle-shaped, make seamless connection between the coincide bottom plate, got rid of the reservation muscle that uses in the past, practiced thrift the processing cost, and connect through great frictional force, install labour saving and time saving more.

To sum up, the utility model discloses remove the muscle of reserving in the past, avoided installing unchangeable problem because of reserving the muscle, and the concatenation is compact, and it is more convenient to install, the adjusting position of being convenient for in the installation makes the installation more accurate.

Drawings

FIG. 1 is a front perspective view of a fabricated steel structural composite slab connection structure according to the present invention;

FIG. 2 is a perspective view of the structure of the support beam of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic top view of the stacked base plate of fig. 1.

In the figure: the device comprises a superposition bottom plate 1, a connection groove 2, a connection block 3, a support beam 4, a fixed block 5, a movable groove 6, a movable block 7, balls 8, a telescopic groove 9, a limiting plate 10, a limiting rod 11, a spring 12, a support column 13, a threaded rod 14, a nut 15, a movable hole 16, a vertical rod 17, a cross rod 18, a bearing base 19, a driving box 20, a first bevel gear 21, a second bevel gear 22, a driving shaft 23, a worm gear 24, a worm 25 and a driving motor 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an assembled steel structure laminated slab connection structure comprises a laminated bottom plate 1, wherein each opposite side of the laminated bottom plate 1 is fixedly connected with a connecting groove 2 and a connecting block 3 respectively, the cross sections of the connecting groove 2 and the connecting block 3 are respectively of a corresponding triangle, namely, the connecting part of the connecting block 3 is of a triangular prism type, so that the contact area between the connecting groove and the connecting block is larger, the connecting structure is connected through larger friction force, the lower end of the laminated bottom plate 1 is provided with a supporting beam 4, the supporting beam 4 plays a supporting role when the laminated bottom plate 1 is installed, both sides of the supporting beam 4 are fixedly connected with fixed blocks 5, the upper ends of the supporting beam 4 and the fixed blocks 5 are respectively attached to the lower end of the laminated bottom plate 1, the laminated bottom plate 1 is supported, the upper end of the supporting beam 4 is provided with a square movable groove 6 at the lower position, 7 upper ends free activity of movable block has a plurality of balls 8, when ball 8 in the contact of coincide bottom plate 1, coincide bottom plate 1 can be on ball 8 free activity, flexible groove 9 has all been seted up in two fixed blocks 5, sliding connection has limiting plate 10 in flexible groove 9, limiting plate 10 upper end fixedly connected with gag lever post 11, the one end that limiting plate 10 was kept away from to gag lever post 11 runs through fixed block 5 upper end setting, coincide bottom plate 1 lower extreme and set up the spacing groove that corresponds on the corresponding position of gag lever post 11, the upper end of gag lever post 11 is inserted and is established at the spacing inslot, it is spacing to coincide bottom plate 1, prevent that it from taking place to remove, common fixedly connected with spring 12 between the bottom wall in the lower extreme of limiting plate 10 and flexible groove 9.

The lower end of the supporting beam 4 is fixedly connected with a plurality of supporting columns 13 for supporting, a driving cavity is arranged in each supporting column 13 below the movable groove 6, the bottom in the driving cavity is rotatably connected with a threaded rod 14, the lower end of the movable block 7 is provided with a threaded groove, the upper end of the threaded rod 14 penetrates through the inner bottom wall of the movable groove 6 and is in threaded connection with the threaded groove, a nut 15 is sleeved on the threaded rod 14 and is in threaded connection with the driving cavity, the movable block 7 and the nut 15 can be controlled to move up and down when the threaded rod 14 rotates, movable holes 16 are formed in the supporting columns 13 and are formed in two sides of the nut 15, the lower ends of the two limiting plates 10 are both fixedly connected with vertical rods 17, the vertical rods 17 penetrate through the inner bottom wall of the telescopic groove 9 and extend to the lower end of the fixed block 5, the lower ends of the vertical rods 17 are fixedly connected with cross rods 18, opposite, the lower end of the supporting column 13 is provided with a driving device.

The ball 8 and the movable block 7 are both located in the movable groove 6, and when the movable block 7 and the ball 8 are installed, the movable block and the movable block move out of the movable groove 6.

The nut 15 and the thread of the thread groove are rotated in opposite directions, and then when the threaded rod 14 rotates, the movable block 7 and the limiting rod 11 move in opposite directions.

The lower end of the supporting column 13 is fixedly connected with a bearing base 19 which plays a role in supporting and bearing.

The driving device comprises a driving box 20 fixedly connected to the upper end of the bearing base 19, the driving box 20 is communicated with the driving cavity, a first bevel gear 21 is fixedly sleeved on the threaded rod 14, a second bevel gear 22 is meshed with the lower end of the right side of the first bevel gear 21, a driving shaft 23 is fixedly connected to the right end of the second bevel gear 22, the right end of the driving shaft 23 is rotatably connected with the inner wall of the driving box 20, a worm wheel 24 is fixedly sleeved on the driving shaft 23, a worm 25 is meshed with the lower end of the worm wheel 24, the driving shaft 23 is driven to rotate through transmission between the worm 25 and the worm wheel 24, and then the second bevel gear 22 is meshed with the.

The upper end of the bearing base 19 and the right side of the driving box 20 are fixedly provided with a driving motor 26, the output end of the driving motor 26 penetrates through the right side wall of the driving box 20 and is fixedly connected with the worm 25, the driving motor 26 is a forward and reverse rotating motor, the worm 25 is controlled to rotate, and then the threaded rod 14 is controlled to rotate through a driving device.

The utility model discloses the theory of operation as follows:

when the overlapped bottom plate 1 is installed, the overlapped bottom plate 1 is lifted by only a crane, the corresponding connecting block 3 is placed into the connecting groove 2, the overlapped bottom plate 1 is spliced by the friction force between the connecting block 3 with the triangular section and the surface of the connecting groove 2, the triangular prism-shaped connecting block 3 has more stable structure and the surface area is larger than the plane with relative width, the friction force is larger, the reserved ribs used in the past are removed, the overlapped bottom plate is directly connected in a tight joint manner, the installation is more time-saving and labor-saving, the overlapped bottom plate 1 is positioned on the supporting cross beam 4 after the installation by the crane, the driving motor 26 drives the threaded rod 14 to rotate by the driving device at the moment, the movable block 7 is lifted, the nut 15 is lowered, the ball 8 is higher than the limiting plate 10 of the supporting cross beam 4, the limiting rod 11 is pulled to be lowered to the height lower than the ball 8, the, connecting block 3 does not contact with the spread groove 2 of concatenation mutually, and contact with ball 8, be in unsettled state for the coincide bottom plate 1 that will splice, this coincide bottom plate 1 of staff alright free removal, make it remove to accurate concatenation position, avoid appearing the gap or connect untight problem, the position control is accomplished the back, driving motor 26 passes through drive arrangement back drive threaded rod 14, make movable block 7 move down, move to in the activity groove 6, nut 15 moves up simultaneously and promotes two gag lever posts 11 through montant 17 and horizontal pole 18 and move up and insert the spacing inslot of coincide bottom plate 1, make its rigidity, accomplish the concatenation to this coincide bottom plate 1, the concatenation process is simple, time saving and labor saving, and is suitable for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an assembled steel construction superimposed sheet connection structure, includes coincide bottom plate (1), its characterized in that, every relative one side difference fixedly connected with spread groove (2) and connecting block (3) of coincide bottom plate (1), spread groove (2) are corresponding triangle-shaped with the cross-section of connecting block (3), coincide bottom plate (1) lower extreme is equipped with supporting beam (4), equal fixedly connected with fixed block (5) in supporting beam (4) both sides, supporting beam (4) and fixed block (5) upper end all in the laminating of coincide bottom plate (1) lower extreme, square activity groove (6) have been seted up to supporting beam (4) upper end and lie in coincide bottom plate (1) lower position, sliding connection has movable block (7) in activity groove (6), movable block (7) upper end free swing joint has a plurality of ball (8), telescopic grooves (9) are formed in the two fixing blocks (5), limiting plates (10) are connected in the telescopic grooves (9) in a sliding mode, limiting rods (11) are fixedly connected to the upper ends of the limiting plates (10), one ends, far away from the limiting plates (10), of the limiting rods (11) penetrate through the upper ends of the fixing blocks (5), corresponding limiting grooves are formed in the corresponding positions of the limiting rods (11) at the lower end of the laminated bottom plate (1), the upper ends of the limiting rods (11) are inserted into the limiting grooves, and springs (12) are fixedly connected between the lower ends of the limiting plates (10) and the inner bottom wall of each telescopic groove (9);

supporting beam (4) lower extreme fixedly connected with a plurality of support columns (13), be located activity groove (6) below seted up the drive chamber in support column (13), drive intracavity bottom is rotated and be connected with threaded rod (14), movable block (7) lower extreme seted up the thread groove, threaded rod (14) upper end run through activity groove (6) interior diapire and with thread groove threaded connection, nut (15) have been cup jointed in the drive intracavity screw thread on threaded rod (14), just activity hole (16), two have all been seted up in nut (15) both sides on support column (13) the equal fixedly connected with montant (17) of limiting plate (10) lower extreme, montant (17) run through flexible groove (9) interior diapire and extend to fixed block (5) lower extreme, montant (17) lower extreme fixedly connected with horizontal pole (18), two the relative one end of horizontal pole (18) runs through two activity holes (16) respectively and with nut (15) both sides fixed connection even (17) And a driving device is arranged at the lower end of the supporting column (13).

2. An assembled steel structural laminated slab connection structure according to claim 1, wherein the ball (8) and the movable block (7) are located in the movable groove (6).

3. An assembled steel structural laminated plate connecting structure according to claim 1, wherein the nut (15) is opposite to the thread direction of the thread groove.

4. An assembled steel structural laminated slab connection structure according to claim 1, wherein a load bearing base (19) is fixedly connected to the lower end of the supporting column (13).

5. The fabricated steel structure laminated slab connection structure as claimed in claim 1, wherein the driving device comprises a driving box (20) fixedly connected to the upper end of the bearing base (19), the driving box (20) is communicated with the driving cavity, a first bevel gear (21) is fixedly sleeved on the threaded rod (14), a second bevel gear (22) is engaged with the lower end of the right side of the first bevel gear (21), a driving shaft (23) is fixedly connected to the right end of the second bevel gear (22), the right end of the driving shaft (23) is rotatably connected with the inner wall of the driving box (20), a worm wheel (24) is fixedly sleeved on the driving shaft (23), and a worm (25) is engaged with the lower end of the worm wheel (24).

6. An assembled steel structure laminated slab connection structure as claimed in claim 4, wherein a driving motor (26) is fixedly installed at the upper end of the bearing base (19) and at the right side of the driving box (20), and the output end of the driving motor (26) penetrates through the right side wall of the driving box (20) and is fixedly connected with the worm (25).