CN219773322U - Steel structure connecting assembly of prefabricated floor slab - Google Patents

Abstract

The utility model discloses a steel structure connecting assembly of a prefabricated floor slab, which comprises a plate body and a plurality of upright posts arranged on the periphery of the plate body, wherein first connecting units are arranged on two sides of the outer surface of each upright post and the side wall of the plate body, a propping structure is arranged at the top of each first connecting unit, and a plurality of second connecting units are fixedly connected to the upper surface of the plate body. According to the utility model, through the first connecting unit and the abutting structure, when a worker is connected with the plate body through the upright post, the head of the fastening bolt is clamped into the sliding block, so that the first mounting plate abuts against the inner side of the upright post, the rod part of the fastening bolt penetrates out of the fixing plate through the through hole, then the second mounting plate can be rotated, the first locking bolt is screwed to enable the abutting plate to abut against the outer side of the upright post, and therefore the position of the first mounting plate is fixed, the position of the fastening bolt is locked, and the worker can easily and easily save labor when screwing the nut.

Description

Steel structure connecting assembly of prefabricated floor slab

Technical Field

The utility model relates to the technical field of steel structure connection, in particular to a steel structure connection assembly of a prefabricated floor slab.

Background

The floor slab is a concrete prefabricated member produced by prefabricated field processing, is a bearing part in the floor slab layer, divides the vertical direction of a house into a plurality of layers, and transmits vertical loads such as people, furniture and the like and the dead weight of the floor slab to a foundation through a wall body, a beam or a column. The steel structure is a building structure composed of steel materials, and mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, wherein the components or parts are connected by welding seams, bolts or rivets.

The floor need be fixed with the stand of building when the construction, wherein, common fixedly connected with fixed plate between the two, wear out the lateral wall of stand and fixed plate in proper order from the inboard of stand through a plurality of bolts, the mode of reuse nut screw down is connected floor and stand, but have certain extension length between the through-hole that top and stand lateral wall passed the bolt of stand, both need extension arm to reach the through-hole when staff wears out the bolt from the stand lateral wall, still need keep this posture to control the bolt, until the nut of bolt tip is screwed down, the operation is comparatively troublesome, moreover comparatively tired.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a steel structure connecting assembly of a prefabricated floor slab.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a steel construction coupling assembling of prefabricated floor, includes the plate body and sets up in a plurality of stands around the plate body, a plurality of the surface both sides of stand all install first connecting element with the lateral wall of plate body, support tight structure is installed at the top of first connecting element, the last fixed surface of plate body is connected with a plurality of second connecting element.

Further, the first connecting unit includes fixed plate of fixed connection between plate body lateral wall and stand surface, all run through around the fixed plate has fastening bolt, and is a plurality of threaded connection has the nut is all established to the equal cover of fastening bolt's surface, and is a plurality of surface one side of nut all with the fixed plate butt, a plurality of fastening bolt's one end all runs through the inboard that extends to the stand and the butt has been established to the cover, just the inboard butt of stand has first mounting panel, the spout with slider assorted is seted up to the lateral wall symmetry of first mounting panel.

Further, through holes corresponding to the fastening bolts are formed in the side walls of the upright posts and the fixing plates.

Further, the second connecting unit comprises a plurality of pairs of first stirrups which are arranged on the upper surface of the plate body in parallel, the plurality of pairs of first stirrups are fixedly connected with the plate body, and the plurality of pairs of second stirrups are fixedly connected with one side opposite to the first stirrups.

Further, support tight structure including articulating the second mounting panel at first mounting panel top, the lateral wall of second mounting panel runs through threaded connection and has first locking bolt, the one end fixedly connected with of first locking bolt supports tight board, support the surface one side of tight board and the surface looks butt of stand.

Further, second locking bolts corresponding to the sliding blocks are symmetrically connected through threads on two sides of the outer surface of the first mounting plate.

Further, the fastening bolt comprises a head and a rod, wherein the head is a hexagon head, and a clamping groove matched with the head is formed in the slider.

The utility model has the following beneficial effects:

1. when the prefabricated floor steel structure connecting assembly is used, through the first connecting unit and the abutting structure, when a worker connects the upright post and the plate body, the head of the fastening bolt can be clamped into the sliding block, then the first mounting plate is moved to the inner side of the upright post and aligned with the through hole, so that the first mounting plate abuts against the inner side of the upright post, the rod part of the fastening bolt penetrates out of the fixing plate from the through hole, then the second mounting plate can be rotated, the first locking bolt is screwed to abut against the outer side of the upright post, the position of the first mounting plate is fixed, the position of the fastening bolt is locked, and the labor saving of the worker in screwing the nut is realized.

2. When the steel structure connecting assembly of the prefabricated floor slab is used, the sliding block can move in the sliding groove through the sliding block and the second locking bolt, so that the position of the fastening bolt clamped in the clamping groove of the sliding block is changed, the fastening bolt is convenient to adjust to correspond to the position of the through hole on the fixing plate, and then the second locking bolt is screwed to the supporting sliding block, so that the position of the sliding block is fixed, and a worker can conveniently pass the fastening bolt out of the through hole from the side wall of the upright post.

3. When the steel structure connecting assembly of the prefabricated floor slab is used, through the second connecting unit, a plurality of pairs of second stirrups and the first stirrups are fixed, so that a plurality of 'nodes' are formed, steel bars can pass through gaps among the second stirrups, and the 'nodes' are fastened, so that the steel structure connecting assembly is convenient for bundling in the subsequent floor slab pouring process.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the post and first connection unit of the present utility model;

fig. 3 is a partial perspective view of the first mounting plate of the present utility model.

Legend description:

1. a plate body; 2. a first stirrup; 3. a second stirrup; 4. a column; 5. a first mounting plate; 6. a second mounting plate; 7. a first locking bolt; 8. a pressing plate; 9. a slide block; 10. a fastening bolt; 11. a fixing plate; 12. a nut; 13. a chute; 14. a second locking bolt; 15. a head; 16. a stem.

Detailed Description

Fig. 1 to 3 show, relate to a prefabricated floor's steel construction coupling assembling, including plate body 1 and set up in plate body 1 a plurality of stands 4 all around, the first connecting element is all installed with plate body 1's lateral wall to a plurality of stand 4's surface both sides, and the tight structure is installed at the top of first connecting element, and plate body 1's last surface fixedly connected with a plurality of second connecting element.

The first connecting unit comprises a fixed plate 11 fixedly connected between the side wall of the plate body 1 and the outer surface of the upright post 4, fastening bolts 10 are penetrated around the fixed plate 11, nuts 12 are sleeved on the outer surfaces of the fastening bolts 10, one sides of the outer surfaces of the nuts 12 are abutted against the fixed plate 11, one ends of the fastening bolts 10 penetrate through the inner sides of the upright post 4 and are sleeved with sliding blocks 9, through holes corresponding to the fastening bolts 10 are formed in the side walls of the upright post 4 and the fixed plate 11, the fastening bolts 10 consist of heads 15 and rod portions 16, the heads 15 are hexagon heads, clamping grooves matched with the heads 15 are formed in the inner sides of the sliding blocks 9, sliding grooves 13 matched with the sliding blocks 9 are symmetrically formed in the side wall of the first mounting plate 5 in a sleeved mode, second locking bolts 14 corresponding to the sliding blocks 9 are symmetrically penetrated through the two sides of the outer surfaces of the first mounting plate 5 in a threaded mode, and after the sliding blocks 9 are moved to proper positions in the sliding grooves 13, the second locking bolts 14 can be moved, and the positions of the sliding blocks 9 are fixed.

The second connecting unit comprises a plurality of pairs of first stirrups 2 which are arranged on the upper surface of the plate body 1 in parallel, the plurality of pairs of first stirrups 2 are fixedly connected with the plate body 1, the second stirrups 3 are fixedly connected to opposite sides of the plurality of pairs of first stirrups 2 together, a plurality of 'nodes' are formed by fixing the plurality of pairs of second stirrups 3 and the first stirrups 2, and steel bars of the subsequent floor slabs in secondary pouring can pass through gaps between the second stirrups 3 and are fastened at the 'nodes'.

The support tight structure is including articulating the second mounting panel 6 at first mounting panel 5 top, the lateral wall through-thread connection of second mounting panel 6 has first locking bolt 7, the one end fixedly connected with of first locking bolt 7 supports tight board 8, support the surface one side of tight board 8 and the surface butt of stand 4, after first mounting panel 5 supports the inboard of stand 4, can rotate second mounting panel 6 afterwards for second mounting panel 6 is perpendicular with first mounting panel 5, screw up first locking bolt 7 afterwards, make the one side of supporting tight board 8 and the surface butt of stand 4, and then make the position of first mounting panel 5 fixed.

When the steel structure connecting assembly of the prefabricated floor slab is used, the heads 15 of the fastening bolts 10 can be clamped in the clamping grooves in the sliding blocks 9, then the whole first mounting plate 5 is moved to the inner side of the upright post 4 and aligned with the through holes, the first mounting plate 5 is propped against the inner side of the upright post 4, the rod parts 16 of the fastening bolts 10 penetrate out of the fixing plates 11 from the through holes, then the second mounting plate 6 can be rotated, the first locking bolts 7 are screwed to prop against the fastening plates 8 to prop against the outer side of the upright post 4, the positions of the first mounting plate 5 are fixed, the positions of the fastening bolts 10 are locked, the fact that a worker does not need to stretch arms when screwing the nuts 12 is achieved, the first mounting plate 10 is not maintained in an uncomfortable posture is achieved, labor is saved, after one group of fastening bolts 10 is locked with the nuts 12, the first locking bolts 7 can be unscrewed, the fixing of the upright post 4 by the prop-up plates 8 is released, then the second mounting plate 6 is rotated back to the top level with the first mounting plate 5, and the first mounting plate 5 is pushed towards the center of the upright post 4, the positions of the fastening bolts 9 are locked, the heads 15 are separated from the heads 15, and then the first mounting plate 10 can be taken out, and the first mounting plate 10 can be fastened.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a steel construction coupling assembling of prefabricated floor, includes plate body (1) and sets up a plurality of stand (4) around plate body (1), its characterized in that: the outer surface both sides of a plurality of stand (4) all install first connecting element with the lateral wall of plate body (1), support tight structure is installed at the top of first connecting element, the upper surface fixedly connected with a plurality of second connecting element of plate body (1).

2. A steel structure connection assembly for a precast floor slab according to claim 1, wherein: the utility model provides a connecting device for the electric motor, including fixed plate (11) of fixed connection between plate body (1) lateral wall and stand (4) surface, all run through all around fixed plate (11) has fastening bolt (10), a plurality of threaded connection has nut (12) are all overlapped to the surface of fastening bolt (10), a plurality of surface one side of nut (12) all with fixed plate (11) looks butt, a plurality of the one end of fastening bolt (10) all runs through and extends to the inboard of stand (4) and overlap and establish the butt and have slider (9), just the inboard butt of stand (4) has first mounting panel (5), spout (13) with slider (9) assorted are seted up to the lateral wall symmetry of first mounting panel (5).

3. A steel structure connection assembly for a precast floor slab according to claim 2, wherein: through holes corresponding to the fastening bolts (10) are formed in the side walls of the upright posts (4) and the fixing plates (11).

4. A steel structure connection assembly for a precast floor slab according to claim 1, wherein: the second connecting unit comprises a plurality of pairs of first stirrups (2) which are arranged on the upper surface of the plate body (1) in parallel, the plurality of pairs of first stirrups (2) are fixedly connected with the plate body (1), and the plurality of pairs of second stirrups (3) are fixedly connected to the opposite sides of the first stirrups (2) together.

5. A steel structure connection assembly for a precast floor slab according to claim 2, wherein: the supporting structure comprises a second mounting plate (6) hinged to the top of the first mounting plate (5), a first locking bolt (7) is connected to the side wall of the second mounting plate (6) in a penetrating threaded mode, one end of the first locking bolt (7) is fixedly connected with a supporting plate (8), and one side of the outer surface of the supporting plate (8) is abutted to the outer surface of the upright post (4).

6. A steel structure connection assembly for a precast floor slab according to claim 2, wherein: second locking bolts (14) corresponding to the sliding blocks (9) are symmetrically connected through threads on two sides of the outer surface of the first mounting plate (5).

7. A steel structure connection assembly for a precast floor slab according to claim 2, wherein: the fastening bolt (10) is composed of a head (15) and a rod (16), the head (15) is a hexagon head, and a clamping groove matched with the head (15) is formed in the slider (9).