CN210947341U

CN210947341U - Combined formwork formed by steel bar truss and bottom formwork

Info

Publication number: CN210947341U
Application number: CN201920450622.2U
Authority: CN
Inventors: 汤晓明; 步月平
Original assignee: Shanghai Qingjie Heavy Industry Equipment Engineering Co ltd
Current assignee: Shanghai Qingjie Heavy Industry Equipment Engineering Co ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-07-07
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a combined template formed by a steel bar truss and a bottom die, which comprises a framework positioned above and a bottom die plate positioned below, wherein the framework and the bottom die plate are both horizontally laid; the surface of the bottom template is tightly attached to the bottom of the framework; and the edge of the bottom template is provided with a splicing structure. The utility model has the advantages of convenient concatenation, need not the cross-over connection means, the concatenation is firm.

Description

Combined formwork formed by steel bar truss and bottom formwork

Technical Field

The utility model belongs to the building field especially relates to a composite forms that steel bar truss and die block constitute.

Background

The steel bar truss is composed of steel bars, trusses and floor bearing plates, is improved on the basis of the profiled floor bearing plates, and is a novel building material. The steel bar truss is processed in a background processing field in a shaping mode, and the length can be prefabricated. And the anti-rust film is wound and sealed by adopting the rust removing and anti-rust process technologies such as sheet metal welding, silanization, pure manganese phosphating, washing and drying, galvanization and the like. In site construction, the truss floor bearing plate needs to be placed at a correct position firstly, steel bars are welded and manufactured, studs are welded, the steel bars are placed on site for binding, and concrete is poured after customer acceptance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined template formed by a steel bar truss and a bottom die, which comprises a framework positioned above and a bottom die plate positioned below, wherein the framework and the bottom die plate are both horizontally laid; the surface of the bottom template is tightly attached to the bottom of the framework; and the edge of the bottom template is provided with a splicing structure.

In the combined template formed by the steel bar trusses and the bottom die, the framework comprises at least two steel bar trusses which are arranged at intervals, and the steel bar trusses extend along the length direction of the framework; the steel bar truss comprises first floor steel bars extending along the length direction of the framework, second floor steel bars extending along the length direction of the framework are respectively arranged below two sides of the first floor steel bars, and the second floor steel bars are parallel to the first floor steel bars; the left side and the right side of the first floor slab steel bar are respectively connected with the second floor slab steel bars on the two sides through web member steel bars; the web member steel bars are in a wave shape extending along the length direction of the framework; the wave crests of the web member steel bars are fixedly connected with the first floor steel bars, and the wave troughs of the web member steel bars extend to the lower part of the second floor steel bars and are fixedly connected with the second floor steel bars; the upper surface and the lower surface of the valley bottom of the wave trough of the web member reinforcing steel bar are both planes; the bottom template is positioned below the second floor steel bar, and the upper surface of the bottom template is tightly attached to the lower surface of the trough of the web member steel bar; the bottom template is fixedly connected with each trough of the web member reinforcing steel bar through a connecting device.

The utility model provides an among the built-up plate that steel bar truss and die block constitute, connecting device includes self-tapping screw, sets up first through-hole and the setting on the die block board and is in second through-hole on the bottom of valley of trough, self-tapping screw runs through first through-hole and second through-hole and screws up the die block board on the trough of web member reinforcing bar.

In the combined template formed by the steel bar truss and the bottom die, the splicing structure comprises splicing grooves and splicing pieces which are arranged on two sides of the bottom die plate; the splicing groove is provided with a first transition groove, a second transition groove, a third transition groove and a fourth transition groove which are sequentially connected, the first transition groove is inwards and upwards inclined from the bottom template, the second transition groove is horizontally transited, the third transition groove is inwards and downwards inclined to be transited, and the fourth transition groove is outwards and downwards inclined to be protruded; the splicing piece is provided with a first mating piece, a second mating piece, a third mating piece and a fourth mating piece which are mutually matched with the splicing groove.

The utility model provides an among the built-up plate that steel bar truss and die block constitute, the angle of first aqueduct tilt up inwards is 45.

The utility model provides an among the built-up plate that steel bar truss and die block constitute, the length of the horizontal transition of aqueduct is 2 centimetres for the second.

Compared with the prior art, the utility model discloses following profitable technological effect has: the utility model has the advantages of convenient concatenation, need not the cross-over connection means, the concatenation is firm.

Drawings

FIG. 1 is a perspective view of a combination form composed of a steel bar truss and a bottom form

Fig. 2 is a schematic diagram of a mosaic structure.

Fig. 3 is a schematic diagram of a spliced structure after splicing.

Detailed Description

The technical solutions of the present invention are described in detail below with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present invention are described in detail in the technical solutions of the present invention, and are not limited to the technical solutions of the present invention.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

As shown in fig. 1, the utility model provides a combined formwork composed of a steel bar truss and a bottom formwork, which comprises a framework positioned above and a bottom formwork 1 positioned below, wherein the framework and the bottom formwork 1 are both horizontally laid; the surface of the bottom template 1 is tightly attached to the bottom of the framework; and the edge of the bottom template 1 is provided with a splicing structure. The framework comprises at least two steel bar trusses arranged at intervals, and the steel bar trusses extend along the length direction of the framework; the steel bar truss comprises first floor steel bars 2 extending along the length direction of the framework, second floor steel bars 3 extending along the length direction of the framework are respectively arranged below two sides of the first floor steel bars 2, and the second floor steel bars 3 are parallel to the first floor steel bars 2; the left side and the right side of the first floor slab reinforcing steel bar 2 are respectively connected with the second floor slab reinforcing steel bars 3 at the two sides through web member reinforcing steel bars 4; the web member steel bars 4 are in a wave shape extending along the length direction of the framework; the wave crest of the web member steel bar 4 is fixedly connected with the first floor slab steel bar 2, and the wave trough of the web member steel bar 4 extends to the lower part of the second floor slab steel bar 3 and is fixedly connected with the second floor slab steel bar 3; the upper surface and the lower surface of the valley bottom of the wave trough of the web member reinforcing steel bar 4 are both planes; the bottom template 1 is positioned below the second floor steel bar 3, and the upper surface of the bottom template 1 is tightly attached to the lower surface of the trough of the web member steel bar 4; the bottom template 1 is fixedly connected with the wave troughs of the web member reinforcing steel bars 4 through connecting devices respectively.

The utility model provides an among the built-up plate that steel bar truss and die block constitute, connecting device includes self-tapping screw, sets up first through-hole and the setting on die block 1 and is in second through-hole on the bottom of valley of trough, self-tapping screw runs through first through-hole and second through-hole and screws up die block 1 on the trough of web member reinforcing bar 4.

As shown in fig. 2 and 3, in the combined formwork formed by the steel bar truss and the bottom formwork, the splicing structure includes splicing grooves and splicing pieces arranged on two sides of the bottom formwork 1; the splicing groove is provided with a first transition groove 41, a second transition groove 42, a third transition groove 43 and a fourth transition groove 44 which are sequentially connected, the first transition groove is inwards and upwards inclined from the bottom template 1 for depression, the second transition groove 42 is horizontally transited, the third transition groove 43 is inwards and downwards inclined for transition, and the fourth transition groove 44 is outwards and downwards inclined for projection; the splice has a first mating member 45, a second mating member 46, a third mating member 47 and a fourth mating member 48 that mate with the splice slot. The first transition groove 41 is inclined inward and upward at an angle of 45 °. The length of the horizontal transition of the second transition groove 42 is 2 cm.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A combined template formed by a steel bar truss and a bottom template is characterized by comprising a framework positioned above and a bottom template positioned below, wherein the framework and the bottom template are both horizontally laid; the surface of the bottom template is tightly attached to the bottom of the framework; and the edge of the bottom template is provided with a splicing structure.

2. The combined formwork formed by the steel bar trusses and the bottom formwork according to claim 1, wherein the framework comprises at least two steel bar trusses arranged at intervals, and the steel bar trusses extend along the length direction of the framework; the steel bar truss comprises first floor steel bars extending along the length direction of the framework, second floor steel bars extending along the length direction of the framework are respectively arranged below two sides of the first floor steel bars, and the second floor steel bars are parallel to the first floor steel bars; the left side and the right side of the first floor slab steel bar are respectively connected with the second floor slab steel bars on the two sides through web member steel bars; the web member steel bars are in a wave shape extending along the length direction of the framework; the wave crests of the web member steel bars are fixedly connected with the first floor steel bars, and the wave troughs of the web member steel bars extend to the lower part of the second floor steel bars and are fixedly connected with the second floor steel bars; the upper surface and the lower surface of the valley bottom of the wave trough of the web member reinforcing steel bar are both planes; the bottom template is positioned below the second floor steel bar, and the upper surface of the bottom template is tightly attached to the lower surface of the trough of the web member steel bar; the bottom template is fixedly connected with each trough of the web member reinforcing steel bar through a connecting device.

3. The steel bar truss and bottom die combined formwork of claim 2, wherein the connecting device comprises a tapping screw, a first through hole formed in the bottom formwork and a second through hole formed in the valley bottom of the valley, and the tapping screw penetrates through the first through hole and the second through hole and screws the bottom formwork to the valley bottom of the web member steel bar.

4. The combined formwork formed by the steel bar truss and the bottom formwork according to claim 1, wherein the splicing structure comprises splicing grooves and splicing pieces which are arranged on two sides of the bottom formwork; the splicing groove is provided with a first transition groove, a second transition groove, a third transition groove and a fourth transition groove which are sequentially connected, the first transition groove is inwards and upwards inclined from the bottom template, the second transition groove is horizontally transited, the third transition groove is inwards and downwards inclined to be transited, and the fourth transition groove is outwards and downwards inclined to be protruded; the splicing piece is provided with a first mating piece, a second mating piece, a third mating piece and a fourth mating piece which are mutually matched with the splicing groove.

5. The steel bar truss and bottom form combined formwork according to claim 4, wherein the first transition groove is inclined inward and upward at an angle of 45 °.

6. The steel bar truss and bottom die combined formwork according to claim 4, wherein the length of the horizontal transition of the second transition groove is 2 cm.