CN218522240U

CN218522240U - G-shaped double joist for building formwork system

Info

Publication number: CN218522240U
Application number: CN202221998474.6U
Authority: CN
Inventors: 赵琰玮; 陈志强; 王世刚
Original assignee: Shanghai Hongjin Equipment & Engineering Co ltd
Current assignee: Shanghai Hongjin Equipment & Engineering Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-02-24
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to an engineering formwork technical field just discloses a building formwork system is with two joist of G shape, including curb plate and adapting unit, wherein the both ends of curb plate are connected with first board and second board respectively, first board with the equal perpendicular to of second board the curb plate, just first board with the second board is parallel to each other and with form the opening form between the curb plate, the one end of first board is still installed and is stretched out the board, stretch out the board with first board mutually perpendicular, adapting unit respectively has two with the curb plate. The utility model discloses a steel sheet is buckled and is formed second board, first board, curb plate and stretch out the board to this realizes holistic lightweight, runs through two curb plates and spacing sleeve pipe through the bolt, and screws on the bolt again with the nut, makes two fixed curb plates of nut, with this completion equipment, and can two curb plate connections of fast assembly be in the same place again, and bearing capacity is high.

Description

G-shaped double joist for building formwork system

Technical Field

The utility model relates to an engineering formwork technical field specifically is a building formwork system is with two joists of G shape.

Background

In a building formwork system, a socket type disc buckle type steel pipe support is generally used at present, namely a disc buckle scaffold, when a formwork is supported, a joist is adopted as an important form for reducing supporting frame materials and avoiding roof return under a beam, the distance between vertical rods can be increased, and the steel content is reduced.

The existing joist is a double-channel steel joist, so that the joist is heavy in quality and inconvenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building formwork system is with two joists of G shape possesses the bearing capacity height, lightweight beneficial effect.

The utility model provides a following technical scheme: a building formwork system is with two joist of G shape, includes:

the two joists are symmetrically arranged, each joists comprises a side plate, a first plate part and a second plate part which are connected with two ends of the side plate, and an extension plate which is connected with the first plate part, wherein the first plate part and the second plate part are perpendicular to the side plates, the first plate part and the second plate part are parallel to each other and form an opening shape with the side plates, and the extension plates are perpendicular to the first plate part;

and the connecting part is connected with the two joists.

As a building formwork system is with an alternative of two joists of G shape, wherein: the side plate is provided with a round hole;

the connecting member includes: the limiting sleeve is arranged between the two side plates, the bolt can be slidably arranged inside the round hole, the bolt sequentially penetrates through the side plate of one joist, the limiting sleeve and the side plate of the other joist, and the bolt is in threaded connection with the nut.

As a building formwork system is with an alternative of two joists of G shape, wherein: two through holes are sequentially arranged on the side plate, and each through hole is alternately arranged on one side of the round hole.

As a building formwork system is with an alternative of two joists of G shape, wherein: the first plate portion, the extension plate, the side plate and the second plate portion are the same in thickness.

As a building formwork system is with an alternative of two joists of G shape, wherein: the second plate portion has a length shorter than that of the first plate portion.

As a building formwork system is with an alternative of two joists of G shape, wherein: the connecting member further includes: and the side plate of one joist is also provided with the limiting gasket.

As a building formwork system is with an alternative of two joists of G shape, wherein: the axle center of the limiting gasket is coincided with the axle center of the limiting sleeve.

As a building formwork system is with an alternative of two joists of G shape, wherein: the through hole and the round hole are both positioned on the central line of the side plate.

As a building formwork system is with an alternative of two joists of G shape, wherein: the first plate portion, the extension plate, the side plate and the second plate portion are made of high-strength steel Q620 or high-strength steel Q690.

The utility model discloses possess following beneficial effect:

1. this building formwork system is with two joists of G shape, through the steel sheet second board portion, first board portion, curb plate and the board that stretches out that buckles to this realizes holistic lightweight.

2. This building formwork system is with two joists of G shape runs through two curb plates and spacing sleeve pipe through the bolt to screw on the bolt again with the nut, make two curb plates of nut fixed with this completion equipment, and can two curb plates of fast assembly connect together again, bearing capacity is high.

Drawings

Fig. 1 is a front view of the whole body of the present invention.

Fig. 2 is a schematic structural view of the side plate and the first plate portion of the present invention.

Fig. 3 is a left side view of the whole body of the present invention.

In the figure: 2. a circular hole; 3. a limiting sleeve; 4. a bolt; 5. a nut; 6. a limiting gasket; 11. a side plate; 12. a first plate portion; 13. a second plate portion; 14. extending the plate; 15. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a G-shaped double joist for a building formwork system comprises two symmetrically arranged joists, each joist comprises a side plate 11, a first plate portion 12 and a second plate portion 13 connecting two ends of the side plate 11, and an extending plate 14 connecting the first plate portion 12, wherein the first plate portion 12 and the second plate portion 13 are perpendicular to the side plate 11, the first plate portion 12 and the second plate portion 13 are parallel to each other and form an opening shape with the side plate 11, the extending plate 14 is perpendicular to the first plate portion 12, and a connecting member connects the two joists.

Specifically, the second plate portion 13, the first plate portion 12, the side plate 11, and the extension plate 14 are each formed by bending a steel plate, thereby achieving a reduction in the overall weight.

As a preferred embodiment, round holes are formed in the side plates 11, the connecting component comprises a limiting sleeve 3, a bolt 4 and a nut 5, the limiting sleeve is arranged between the two side plates 11, the bolt 4 is slidably arranged in the round hole 2, the bolt 4 sequentially penetrates through the side plate 11 of one joist, the limiting sleeve 3 and the side plate 11 of the other joist, and the bolt 4 is in threaded connection with the nut 5.

Specifically, when the device needs to be assembled, two side plates 11 are symmetrically arranged, the limiting sleeve 3 is placed between the two side plates 11, the opening formed by the side plates 11, the first plate part 12 and the second plate part 13 is far away from the limiting sleeve 3, the assembling style is shown in fig. 3, then the bolt 4 penetrates through the two side plates 11 and the limiting sleeve 3 and is screwed on the bolt 4 by the nut 5, the two side plates 11 are fixed by the nut 5, the assembling is completed, the device can be rapidly assembled by the two side plates 11 through the bolt 4 and the limiting sleeve 3 and then connected together, and the bearing capacity is high.

As a preferred embodiment, two joists are symmetrically arranged, as shown in fig. 3, the side plate 11 of the joists is close to the central line of the position-limiting sleeve 3, and the opening formed by the first plate part 12, the second plate part 13 and the side plate 11 is far away from the central line of the position-limiting sleeve 3.

In a preferred embodiment, the two joists are symmetrically arranged, the side plate 11 of each joist is far away from the central line of the position limiting sleeve 3, and the opening formed by the first plate part 12, the second plate part 13 and the side plate 11 is close to the central line of the position limiting sleeve 3.

Specifically, the side plate 11 is further provided with two through holes 15 in sequence, and each through hole 15 is alternately arranged on one side of the circular hole 2.

Further, the thicknesses of the first plate portion 12, the protruding plate 14, the side plate 11, and the second plate portion 13 are all the same.

Further, the length of the second plate portion 13 is shorter than the length of the first plate portion 12.

As a better embodiment, the connecting component further comprises a limiting gasket 6, wherein the side plate 11 of one joist is further provided with the limiting gasket 6, and the axis of the limiting gasket 6 coincides with the axis of the limiting sleeve 3.

Specifically, the through hole 15 and the circular hole 2 are both located on the center line of the side plate 11.

Specifically, the first plate portion 12, the protruding plate 14, the side plate 11, and the second plate portion 13 are made of high-strength steel Q620.

Specifically, the first plate portion 12, the protruding plate 14, the side plate 11, and the second plate portion 13 are made of high-strength steel Q690.

Preferably, the distance between the two G-shaped steel of the joist can be adjusted by controlling the lengths of the limiting sleeve 3 and the bolt 4, and when the joist is used for a 48-system frame body, the distance is 55mm; when the utility model is used for 60-system frame bodies, the spacing is 65mm.

Preferably, the thickness of the whole joist is 3mm, the height of the whole joist is 130mm, the width of the upper supporting part is 50mm, the length of the bent part is 20mm, and the length of the lower supporting part is 30mm.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that, in this document, the embodiments may be combined with each other.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. A building formwork system is with two joist of G shape, its characterized in that includes:

the joist comprises two symmetrically arranged joists, wherein each joist comprises a side plate (11), a first plate part (12) and a second plate part (13) which are connected with two ends of the side plate (11), and an extending plate (14) which is connected with the first plate part (12), wherein the first plate part (12) and the second plate part (13) are perpendicular to the side plate (11), the first plate part (12) and the second plate part (13) are parallel to each other and form an opening shape with the side plate (11), and the extending plate (14) is perpendicular to the first plate part (12);

and the connecting part is connected with the two joists.

2. The building formwork system of claim 1, wherein the G-shaped double joists comprise: the side plate (11) is provided with a round hole;

the connecting member includes: spacing sleeve pipe (3), bolt (4) and nut (5), spacing sleeve pipe locates two between curb plate (11), bolt (4) slidable ground is located the inside of round hole (2), bolt (4) run through one in proper order the joist curb plate (11), spacing sleeve pipe (3) and another the joist curb plate (11), bolt (4) with nut (5) threaded connection.

3. The building formwork system of claim 2, wherein the G-shaped double joists comprise: the side plate (11) is also sequentially provided with two through holes (15), and each through hole (15) is alternately arranged on one side of the round hole (2).

4. The building formwork system of claim 1, wherein the G-shaped double joists comprise: the first plate portion (12), the extension plate (14), the side plate (11), and the second plate portion (13) are all the same in thickness.

5. The building formwork system of claim 1, wherein the G-shaped double joists comprise: the second plate portion (13) has a length shorter than that of the first plate portion (12).

6. The building formwork system of claim 2, wherein the G-shaped double joists comprise: the connecting member further includes: and the side plate (11) of one joist is also provided with the limiting gasket (6).

7. The G-shaped double joists for the building formwork system of claim 6, wherein: the axis of the limiting gasket (6) is superposed with the axis of the limiting sleeve (3).

8. The building formwork system of claim 3, wherein the G-shaped double joist is characterized in that: the through hole (15) and the round hole (2) are both positioned on the central line of the side plate (11).

9. The building formwork system of claim 1, wherein the G-shaped double joists comprise: the first plate portion (12), the extension plate (14), the side plate (11) and the second plate portion (13) are made of high-strength steel Q620 or high-strength steel Q690.