CN220978512U

CN220978512U - PC superimposed sheet

Info

Publication number: CN220978512U
Application number: CN202322497070.XU
Authority: CN
Inventors: 李森; 吴晗
Original assignee: Wuxi Desu New Material Technology Co ltd
Current assignee: Wuxi Desu New Material Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-17
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of superimposed sheets, and discloses a PC superimposed sheet, which comprises a concrete sheet, transverse steel bars, vertical steel bars, fold line steel bars, truss plates and third steel bars, wherein a plurality of groups of transverse steel bars and a plurality of groups of vertical steel bars are arranged in a crisscross manner at equal intervals, and each group of symmetrical fold line steel bars are obliquely arranged at the tops of two adjacent groups of vertical steel bars; according to the utility model, the height of the third steel bar can be adjusted by penetrating the vertically arranged adjusting columns, the adjusting columns can slide up and down in the upright columns, the through holes in the upright columns are communicated with the positioning holes in the adjusting columns and are led downwards, and the positioning screw rod can be inserted into and positioned at the height of the adjusting columns, so that the height of the third steel bar is adjusted.

Description

PC superimposed sheet

Technical Field

The utility model relates to the technical field of superimposed sheets, in particular to a PC superimposed sheet.

Background

The composite slab is an assembled integral slab formed by superposing precast slabs and cast-in-situ reinforced concrete layers, has good integrity, has flat upper and lower surfaces, is convenient for decoration of the finish layer, and is suitable for high-rise buildings and large-bay buildings with high overall rigidity requirements.

The utility model discloses a publication number CN218786935U like chinese patent, specifically is a prefabricated PC superimposed plate structure, including concrete sheet and steel bar truss, steel bar truss includes horizontal steel bar and vertical steel bar, horizontal steel bar and vertical steel bar are the cross distribution, the outer wall connection of vertical steel bar has broken line reinforcing bar, the top of broken line reinforcing bar is connected with the truss board, the inside of truss board is run through there is the screw thread post, the top fixedly connected with third reinforcing bar of screw thread post, the concrete sheet has been pour to the outside of horizontal steel bar and vertical steel bar, the inside of concrete sheet is run through there is the conduit, the external connection of screw thread post has the nut. According to the utility model, through the liftable steel bar truss, the height of the net-shaped steel bar layer tied at the top of the third steel bar can be adjusted, and the full contact between the net-shaped steel bar layer and the concrete layer is effectively ensured, so that the full contact and mixing between the superimposed sheet and the poured concrete are improved;

In the prior art, a plurality of groups of studs are arranged on the truss plate, and the height of the third steel bar is adjusted by nuts, so that the third steel bar can be expected to fully contact with the laminated concrete layer;

However, when the height of the third reinforcing steel bars at the top is adjusted, the corresponding nuts are arranged on the plurality of groups of studs and are required to be screwed in sequence, so that the workload is large, the nuts are positioned between the two groups of inclined broken line reinforcing steel bars, the space is small, and the operation and the inconvenience are caused, so that the height adjustment operation of the third reinforcing steel bars in the laminated slab is inconvenient.

Disclosure of utility model

The utility model aims to provide a PC laminated plate so as to solve the problem that the height adjustment operation of a third reinforcing steel bar in the laminated plate is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PC superimposed sheet, includes concrete sheet, horizontal reinforcing bar, vertical reinforcing bar, broken line reinforcing bar, truss board, third reinforcing bar, multiunit horizontal reinforcing bar is equidistant vertically and horizontally staggered with the multiunit vertical reinforcing bar arranges, every group symmetry broken line reinforcing bar slope is installed two sets of adjacent vertical reinforcing bar tops, every group the truss board is installed in the symmetry between the broken line reinforcing bar, every group symmetry run through between the broken line reinforcing bar and be provided with the stand, and the movable cover of stand bottom is established outside the horizontal reinforcing bar, the inside activity of stand runs through has the adjusting column, the activity of third reinforcing bar runs through stand one side top, the stand with the activity of adjusting column junction is run through there is positioning screw.

Preferably, a first jack is formed in the bottom end of the upright post, close to one side of the transverse steel bar, in a penetrating mode, and the upright post is movably sleeved outside the transverse steel bar through the first jack.

Preferably, a through hole is formed in one side of the upright post, which is close to the joint of the adjusting post, a positioning hole is formed in one side of the adjusting post in an equidistant penetrating manner, and the second insertion hole is equal to the positioning hole in size.

Preferably, the top of one side of the adjusting column is penetrated and provided with a second jack, and the third reinforcing steel bar is movably penetrated into the inner wall of the second jack.

Preferably, the positioning screw rod movably penetrates through the through hole and extends to one side of the positioning hole.

Preferably, the two ends of the positioning screw are respectively connected with locking nuts through threads.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the height of the third steel bar can be adjusted by penetrating the vertically arranged adjusting columns, the adjusting columns can slide up and down in the upright columns, the through holes in the upright columns are communicated with the positioning holes in the adjusting columns and are led downwards, and the positioning screw rods can be inserted into the positioning holes in the adjusting columns to position the height of the third steel bar, so that the height of the third steel bar is adjusted;

According to the utility model, the truss plate and the transverse steel bars are connected more firmly by sleeving the plurality of groups of upright posts on the transverse steel bars through the first jacks at the bottom, and the third steel bars and the positioning screw rods can be assembled with the connecting pieces on the concrete sheet in a movable inserting manner, so that the connecting pieces on the laminated sheet can be assembled more conveniently.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

Fig. 2 is a schematic diagram of an assembly structure of a transverse steel bar and a vertical steel bar in the present utility model;

fig. 3 is a schematic diagram of an assembled structure of a vertical column and a transverse steel bar in the utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.

In the figure: 1. a concrete sheet; 2. transverse steel bars; 3. vertical steel bars; 4. fold line reinforcing steel bar; 5. truss plates; 6. a column; 7. an adjusting column; 8. a third reinforcing bar; 9. positioning a screw; 10. a first jack; 61. a through hole; 71. positioning holes; 72. a second jack; 91. and (5) locking the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-4, the present utility model provides a technical solution: the PC laminated slab comprises a concrete thin plate 1, transverse steel bars 2, vertical steel bars 3, broken line steel bars 4, truss plates 5 and third steel bars 8, wherein a plurality of groups of transverse steel bars 2 and a plurality of groups of vertical steel bars 3 are arranged in an equidistant and crisscrossed manner, and each group of symmetrical broken line steel bars 4 are obliquely arranged at the tops of two adjacent groups of vertical steel bars 3;

Each group of truss plates 5 are arranged between symmetrical broken line steel bars 4, upright posts 6 are arranged between each group of symmetrical broken line steel bars 4 in a penetrating way, the bottom ends of the upright posts 6 are movably sleeved outside the transverse steel bars 2, adjusting columns 7 are movably penetrated inside the upright posts 6, third steel bars 8 movably penetrate through the tops of one sides of the upright posts 6, and positioning screws 9 are movably penetrated at the joints of the upright posts 6 and the adjusting columns 7;

The intersection between the transverse steel bar 2 and the vertical steel bar 3 as well as the fold line steel bar 4 at the top of the vertical steel bar 3 is bound by a binding wire, the corresponding truss plate 5 is bound between the tops of the piled fold line steel bars 4 by the binding wire, and a concrete sheet 1 is poured outside the steel bars, and a laminated plate is formed after shaping;

The third steel bar 8 can vertically slide in the upright column 6 to adjust the height by penetrating the vertically arranged adjusting columns 7, the through holes 61 on the upright column 6 are communicated with the positioning holes 71 on the adjusting columns 7 to be guided downwards, and the positioning screw 9 can be inserted into the height positioning of the adjusting columns 7, so that the height of the third steel bar 8 is adjusted, compared with the existing height adjustment of the third steel bar 8, a plurality of groups of nuts are not required to be screwed in sequence in a narrow space between the broken line steel bars 4, the height adjustment of the third steel bar 8 can be realized by once penetrating the positioning screw 9, and the operation is more convenient;

The multiunit stand 6 on the truss board 5 is established on horizontal reinforcing bar 2 through the first jack 10 cover in bottom for truss board 5 is connected more firmly with horizontal reinforcing bar 2 and vertical reinforcing bar 3, and the connecting piece equipment on third reinforcing bar 8 and the equal accessible activity grafting mode of locating screw 9 and the concrete sheet 1 makes the connecting piece equipment more convenient on this superimposed sheet like this.

Wherein, the stand 6 bottom is close to horizontal reinforcing bar 2 one side and runs through and has seted up first jack 10, and stand 6 is established in horizontal reinforcing bar 2 outside through first jack 10 movable sleeve, and multiunit stand 6 is established on horizontal reinforcing bar 2 through the first jack 10 cover in bottom on the truss plate 5 for truss plate 5 is connected more firmly with horizontal reinforcing bar 2 and vertical reinforcing bar 3.

Wherein, the stand 6 is close to adjusting column 7 junction one side and runs through and has offered the through hole 61, adjusting column 7 one side equidistant runs through and has offered locating hole 71, locating hole 71 is equal with the through hole 61 size, adjusting column 7 one side top has run through and has offered second jack 72, can slide height adjustment from top to bottom in stand 6 through adjusting column 7, on stand 6 through hole 61 and adjusting column 7 on locating hole 71 intercommunication guide down, can insert locating screw 9 to adjusting column 7 high location, has realized the regulation to third reinforcing bar 8 high like this.

Wherein, positioning screw 9 activity runs through hole 61 and extends to positioning hole 71 one side, and the activity of third reinforcing bar 8 runs through to the second jack 72 inner wall in, and the adjusting column 7 of vertical arrangement is run through to third reinforcing bar 8 for the connecting piece equipment is more convenient on this superimposed sheet like this.

Wherein, the lock nuts 91 are respectively connected with two ends of the positioning screw 9 through threads, and the ends of the vertically penetrating positioning screw 9 are connected with the lock nuts 91 through threads, so that the connection between the vertical upright post 6 and the adjusting post 7 as well as the positioning screw 9 is more stable.

Working principle: when the laminated slab connecting piece is assembled, the transverse steel bars 2 are firstly penetrated through the first insertion holes 10, the upright posts 6 penetrate through the outer parts of the transverse steel bars 2, then, after the vertical steel bars 3 and the fold line steel bars 4 are placed at equal intervals, the junction is bound through binding wires, the corresponding truss plates 5 are bound between the tops of the piled fold line steel bars 4 through the binding wires, and the concrete thin plates 1 are poured outside the steel bars, so that the laminated slab is formed after shaping;

When the height of the third reinforcing steel bar 8 is adjusted, through lifting the whole third reinforcing steel bar 8 upwards to a proper height, the through holes 61 on the upright posts 6 are communicated with the positioning holes 71 on the adjusting posts 7 to be guided downwards, the positioning screw 9 is inserted into the height of the adjusting posts 7, the height of the third reinforcing steel bar 8 is adjusted, after the adjustment, the end part of the vertically penetrating positioning screw 9 can be connected with the locking nut 91 through threads, and the connection between the vertical upright posts 6 and the adjusting posts 7 and the positioning screw 9 is more stable.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PC superimposed sheet, includes concrete sheet (1), horizontal reinforcing bar (2), vertical reinforcing bar (3), broken line reinforcing bar (4), truss board (5), third reinforcing bar (8), its characterized in that: the multiunit horizontal bar (2) is equidistant vertically and horizontally staggered with multiunit vertical bar (3), every group symmetry broken line bar (4) slope is installed two adjacent groups vertical bar (3) tops, every group truss board (5) are installed the symmetry between broken line bar (4), every group symmetry run through between broken line bar (4) and be provided with stand (6), and stand (6) bottom movable sleeve is established outside horizontal bar (2), stand (6) inside activity runs through has adjusting column (7), third bar (8) activity run through stand (6) one side top, stand (6) with adjusting column (7) junction activity run through has positioning screw (9).

2. A PC laminate as claimed in claim 1, characterized in that: the bottom end of the upright post (6) is close to one side of the transverse steel bar (2) and penetrates through the first insertion hole (10), and the upright post (6) is movably sleeved outside the transverse steel bar (2) through the first insertion hole (10).

3. A PC laminate as claimed in claim 1, characterized in that: the upright post (6) is near the junction one side of adjusting post (7) and runs through and set up perforating hole (61), equidistant locating hole (71) of having run through of adjusting post (7) one side, locating hole (71) with perforating hole (61) size equals.

4. A PC laminate as claimed in claim 1, characterized in that: the top of one side of the adjusting column (7) is penetrated and provided with a second jack (72), and the third reinforcing steel bar (8) is movably penetrated into the inner wall of the second jack (72).

5. A PC laminate according to claim 3, characterized in that: the positioning screw rod (9) movably penetrates through the through hole (61) and extends to one side of the positioning hole (71).

6. A PC laminate as claimed in claim 1, characterized in that: and two ends of the positioning screw rod (9) are respectively connected with locking nuts (91) through threads.