CN210562898U

CN210562898U - Novel detachable steel bar truss building carrier plate

Info

Publication number: CN210562898U
Application number: CN201921126511.2U
Authority: CN
Inventors: 赵振悦
Original assignee: Shenzhen Hailong Steel Structure Material Co ltd
Current assignee: Shenzhen Hailong Steel Structure Material Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-19
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a novel detachable steel bar truss building carrier plate in steel bar truss building carrier plate field, including bottom plate and truss muscle, bottom plate top fixedly connected with PVC support, the indent has been seted up at PVC support top center, the truss muscle is pressed and is established in the indent, the truss muscle is including last chord steel bar, two sets of lower chord steel bar and two sets of web member reinforcing bars, web member reinforcing bar is pressed and is established in the indent, two sets of lower chord steel bar tip fixedly connected with support horizontal muscle, support horizontal muscle center fixedly connected with support erects the muscle, support erects muscle top and last chord steel bar top fixed connection, first riveting hole has been seted up to the bottom plate bottom, PVC support bottom center seted up with first riveting hole complex second riveting hole, first riveting hole and second riveting hole internal connection have the rivet, this device adopts PVC support and wooden bottom plate riveting fixed's mode, thereby realize dismantling of bottom plate.

Description

Novel detachable steel bar truss building carrier plate

Technical Field

The utility model relates to a steel bar truss building carrier plate field specifically is a novel detachable steel bar truss building carrier plate.

Background

With the vigorous development of the building industry, the design and construction technology of the floor plate is continuously improved, and the traditional floor plate manufacturing method has the problems of complex reinforcement arrangement, large workload of erecting a mould, difficult guarantee of construction quality, poor construction energy consumption, serious environmental pollution and the like, and is not in accordance with the development concept of green, low carbon and environmental protection; in recent years, a steel bar truss floor bearing plate which does not need to be supported by a formwork and can bear external load in a construction stage by the steel bar truss is applied to reinforced concrete structure engineering and steel structure engineering. The bottom plates of the conventional steel bar truss floor support plates are galvanized plates with the thickness of 0.5mm, wherein the bottom plates and the trusses are fixed together in a collision welding mode, the bottom plates cannot be separated from the steel bar trusses, the bottoms of some special floor plates need to be decorated by exposing the concrete surface, and the galvanized iron plates have poor adhesion effect with some decoration materials.

At present, chinese patent with application number CN201820547836.7 discloses a can dismantle steel bar truss building carrier plate support system, and the both ends that can dismantle steel bar truss building carrier plate erect on two adjacent girder steels, and the lower part that can dismantle steel bar truss building carrier plate is equipped with interim support, and the both ends of interim support are at the bottom flange of girder steel. The temporary support is a truss support. The temporary support is a section or is formed by connecting a plurality of sections through a sleeve. The support does not rely on lower floor's floor, can realize multilayer continuity of operation, can effectively provide construction operation efficiency, can realize several layers or multilayer and pour simultaneously, provides the operation face for follow-up construction. However, this device fixes the truss rib only by the pressure plate, and the fixing strength is low. Based on this, the utility model designs a novel detachable steel bar truss building carrier plate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel detachable steel bar truss building carrier plate to propose in solving above-mentioned background, the bottom plate can't separate with steel bar truss, and some special floor bottoms need the concrete surface to expose and decorate, and galvanized iron plate is relatively poor with some decorative material's adhesion effect, only fixes the truss muscle through the clamp plate, the lower problem of fixed strength.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel detachable steel bar truss building carrier plate, includes bottom plate and truss muscle, bottom plate top fixedly connected with PVC support, the indent has been seted up at PVC support top center, the truss muscle is pressed and is established in the indent, the truss muscle is including last chord steel, two sets of lower chord steel and two sets of web member reinforcing bars, the web member reinforcing bar is pressed and is established in the indent, two sets of lower chord steel tip fixedly connected with support horizontal muscle, support horizontal muscle center fixedly connected with support erects the muscle, support erects muscle top and last chord steel top fixed connection, first riveting hole has been seted up to the bottom plate bottom, PVC support bottom center seted up with first riveting hole complex second riveting hole, first riveting hole and second riveting hole internal connection have the rivet.

Preferably, the bottom plate is a wood bottom plate and has a thickness of more than or equal to ten millimeters.

Preferably, the height of PVC support is thirty millimeters, the width of PVC support is twenty-five millimeters, the radius of indent bottom is more than or equal to the radius of web member reinforcing bar, indent top end open-ended width is less than the diameter of the radius of web member reinforcing bar.

Preferably, the first riveting holes are uniformly arranged at the bottom of the bottom plate at equal intervals by taking two hundred millimeters as an interval.

Preferably, the web member reinforcing steel bars are fixed between the upper chord reinforcing steel bars and the lower chord reinforcing steel bars in a wave symmetry mode.

Compared with the prior art, the beneficial effects of the utility model are that: the bottom plate of steel bar truss building carrier plate and the separation problem of truss have been solved to this device, this device adopts PVC support and wooden bottom plate riveting fixed's mode, thereby realize demolising of bottom plate, compare traditional bottom plate and adopt galvanized steel sheet, steel bar truss and bottom plate adopt welded mode, can add and retrieve the bottom plate and use many times, adopt wooden bottom plate to reduce the construction material cost simultaneously, and when the bottom plate demolishs the back and need decorate the exposed concrete surface and decorate, need not to use unnecessary ornamental material to adhere to, can provide high-quality fitment basis.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an end view of the detachable steel bar truss floor deck of the present invention;

FIG. 2 is a side view of the detachable steel bar truss floor deck of the present invention;

FIG. 3 is a side view of the detachable steel bar truss floor support plate of the present invention;

figure 4 is the cross-sectional view of the PVC support of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-upper chord steel bar, 3-PVC support, 30-indent, 4-lower chord steel bar, 5-web member steel bar, 6-support horizontal bar, 7-support vertical bar, 8-first riveting hole, 9-second riveting hole, and 10-rivet.

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 examples 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel detachable steel bar truss building carrier plate, including bottom plate 1 and truss muscle, 1 top fixedly connected with PVC support 3 of bottom plate, indent 30 has been seted up at 3 top centers of PVC support, the truss muscle is pressed and is established in indent 30, the truss muscle is including last chord steel 2, two sets of lower chord steel 4 and two sets of web member reinforcing bars 5, web member reinforcing bar 5 is pressed and is established in indent 30, 4 tip fixedly connected with support horizontal muscle 6 of two sets of lower chord steel, 6 central fixedly connected with support vertical bar 7 of support horizontal muscle, support vertical bar 7 tops and 2 top fixed connection of last chord steel, first riveting hole 8 has been seted up to 1 bottom of bottom plate, 3 bottom centers of PVC support are seted up with first riveting hole 8 complex second riveting hole 9, first riveting hole 8 and second riveting hole 9 internal connection have rivet 10.

The bottom plate 1 is a wood bottom plate, has the thickness of more than or equal to ten millimeters, replaces the traditional galvanized plate, and reduces the production cost; the height of the PVC support 3 is thirty millimeters, the width of the PVC support 3 is twenty-five millimeters, the radius of the bottom end of the pressure groove 30 is larger than or equal to the radius of the web member reinforcing steel bar 5, the width of the opening at the top end of the pressure groove 30 is smaller than the diameter of the radius of the web member reinforcing steel bar 5, and when the web member reinforcing steel bar 5 is pressed into the pressure groove 30, the opening of the pressure groove 30 plays a certain limiting and blocking role on the web member reinforcing steel bar 5; the first riveting holes 8 are uniformly arranged at the bottom of the bottom plate 1 at equal intervals with two hundred millimeters as intervals, the PVC support 3 is fixed at the top end of the bottom plate 1 in a riveting mode, the first riveting holes 8 and the second riveting holes 9 are connected through rivets 10 to fix the PVC production 3 on the bottom plate 1, and the tensile strength is high; the web member reinforcing steel bars 5 are symmetrically fixed between the upper chord reinforcing steel bar 2 and the lower chord reinforcing steel bar 4 in a wave mode.

One specific application of this embodiment is: the PVC support 3 is connected with the first riveting hole 8 and the second riveting hole 9 through the rivet 10 and fixed on the bottom plate 1, manufactured finished truss ribs are pressed into the pressing groove 30, the lower chord steel bars 4 are pressed into the PVC support 3 in a pressing mode to fix the truss ribs, the finished steel truss floor bearing plate is transported to a construction site after being manufactured and qualified through testing, the floor is laid and poured on the site, the floor dismantling process can be performed after concrete is solidified, the bottom plate 1 is dismantled through dismantling of the rivet 10, the bottom plate 1 can be recycled for multiple times, production cost is saved, and meanwhile when the concrete bottom surface needs to be decorated, redundant decoration attachment materials do not need to be used.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel detachable steel bar truss building carrier plate, includes bottom plate (1) and truss muscle, its characterized in that: a PVC support (3) is fixedly connected above the bottom plate (1), a pressing groove (30) is arranged at the center of the top end of the PVC support (3), the truss ribs are pressed in the pressure grooves (30), the truss ribs comprise upper chord steel bars (2), two groups of lower chord steel bars (4) and two groups of web member steel bars (5), the web member steel bars (5) are pressed in the pressure grooves (30), the end parts of the two groups of lower chord steel bars (4) are fixedly connected with support horizontal bars (6), the center of the support horizontal rib (6) is fixedly connected with a support vertical rib (7), the top end of the support vertical bar (7) is fixedly connected with the top end of the upper chord steel bar (2), a first riveting hole (8) is arranged at the bottom end of the bottom plate (1), a second riveting hole (9) matched with the first riveting hole (8) is arranged at the center of the bottom end of the PVC support (3), rivets (10) are connected inside the first riveting holes (8) and the second riveting holes (9).

2. The novel detachable steel bar truss floor deck according to claim 1, wherein: the bottom plate (1) is a wood bottom plate, and the thickness of the bottom plate is more than or equal to ten millimeters.

3. The novel detachable steel bar truss floor deck according to claim 1, wherein: the height of PVC support (3) is thirty millimeters, the width of PVC support (3) is twenty five millimeters, the radius more than or equal to the radius of web member reinforcing bar (5) of indent (30) bottom, indent (30) top open-ended width is less than the diameter of the radius of web member reinforcing bar (5).

4. The novel detachable steel bar truss floor deck according to claim 1, wherein: the first riveting holes (8) are uniformly arranged at the bottom of the bottom plate (1) at equal intervals by taking two hundred millimeters as intervals.

5. The novel detachable steel bar truss floor deck according to claim 1, wherein: and the web member reinforcing steel bars (5) are symmetrically fixed between the upper chord reinforcing steel bar (2) and the lower chord reinforcing steel bar (4) in a wave manner.