Secondary-keel-free supporting device for detachable truss floor support plate

Abstract

The utility model relates to the technical field of building engineering construction, and discloses a detachable truss floor support plate secondary-keel-free supporting device which comprises two disc buckle frame body vertical rods, a disc buckle frame body transverse rod is jointly installed on one sides of the two disc buckle frame body vertical rods, and detachable wood plywood is installed on the tops of the two disc buckle frame body vertical rods. The keel body assembly comprises a fixed bearing U-shaped support and a double-steel-pipe main keel, the fixed bearing U-shaped support is installed at the top of the two disc buckle frame body vertical rods, and the double-steel-pipe main keel is fixedly installed in the fixed bearing U-shaped support. The detachable wood plywood and the truss adopt modular design and can be quickly assembled and disassembled, so that the overall construction speed is increased, the economical efficiency is prominent, the using amount of square steel pipes or battens can be reduced by avoiding secondary keels, and the material cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a detachable truss floor deck support device that eliminates the need for secondary keel support. Background Technology

[0002] The detachable truss floor decking support device without secondary keel is an innovation of significant technical importance. Through optimized design and material usage, this device not only improves construction efficiency but also effectively reduces costs, providing a new approach for the development of modern construction engineering. With the advancement of construction technology and the increasing demand for efficient construction, this type of device has broad application prospects in the future.

[0003] However, existing detachable truss floor decking support devices that do not require secondary joists are difficult to install and remove quickly. As a result, the joists cannot be installed quickly, which reduces the overall construction speed. At the same time, the amount of secondary joists (timber or square steel pipes) required is large, resulting in high material costs. Installation is time-consuming, formwork disassembly is easily damaged, the number of reuses is low, and a large amount of construction waste is generated, making it difficult to reduce amortization costs. Furthermore, it cannot reduce labor input, thus reducing the practicality of the device. Utility Model Content

[0004] The purpose of this utility model is to provide a detachable truss floor deck support device that eliminates the need for secondary joists. This solves the problem in the prior art where it is difficult to quickly disassemble and assemble secondary joists after connection. As a result, the joists cannot be installed quickly during use, which reduces the overall construction speed. At the same time, the secondary joists (timber or square steel pipes) are used in large quantities, resulting in high material costs. They are also time-consuming to install, and the formwork is easily damaged during disassembly, resulting in low turnover and a large amount of construction waste.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A detachable truss floor decking support device without secondary joists, characterized in that it comprises:

[0007] Two disc-lock frame uprights, with a disc-lock frame crossbar installed on one side of both uprights, and a detachable plywood board installed on the top of both uprights;

[0008] The keel body assembly is located between the two disc-lock scaffold uprights and the detachable plywood, and is used to support the floor decking. The keel body assembly includes a fixed bearing U-bracket installed on the top of the two disc-lock scaffold uprights and a double steel pipe main keel fixedly installed inside the fixed bearing U-bracket. Each of the two fixed bearing U-brackets is provided with an installation component between itself and the two disc-lock scaffold uprights for installing the disc-lock scaffold uprights and the fixed bearing U-brackets.

[0009] Preferably, the installation assembly includes a support bracket fixedly installed at the bottom of the fixed support U-shaped bracket, and the bottom of the support bracket is fixedly installed with the upright of the disc buckle frame.

[0010] Preferably, a connecting assembly is provided between the two uprights and the crossbars of the disc buckle frame for connecting the two uprights and the crossbars of the disc buckle frame. The connecting assembly includes a fixing plate one and a fixing plate two fixedly installed on one side of the two uprights of the disc buckle frame. The fixing plate one is located above the fixing plate two, and a receiving cavity is formed between the fixing plate one and the fixing plate two. The crossbar of the disc buckle frame passes through the receiving cavity. A fixing assembly is provided between the fixing plate one and the fixing plate two for fixing the fixing plate one and the fixing plate two.

[0011] Preferably, the fixing component includes a plurality of threaded holes formed inside the fixing plate one and the fixing plate two, and fixing bolts screwed into the plurality of threaded holes, wherein the plurality of fixing bolts are all located above the fixing plate one.

[0012] Preferably, a detachable plywood is installed on the top of the fixed bearing U-shaped support, and two truss floor slab bottom chord steel bars are installed on the top of the detachable plywood. A stabilizing component for stabilizing the truss floor slab bottom chord steel bars and the detachable plywood is provided between the detachable plywood and the two truss floor slab bottom chord steel bars.

[0013] Preferably, the stabilizing component includes a stabilizing bar installed between the removable plywood and the lower chord reinforcement of the truss floor slab, and a plurality of through holes formed inside the stabilizing bar and one of the lower chord reinforcements of the truss floor slab, wherein connectors are fixedly installed inside the plurality of through holes.

[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0015] This invention eliminates the need for traditional secondary keel installation steps through the design of the keel body component, thereby reducing construction steps and shortening formwork time. Furthermore, the modular design of the detachable plywood and truss allows for rapid assembly and disassembly, improving overall construction speed and economic efficiency. Secondly, eliminating the secondary keel reduces the amount of square steel pipes or timber used, lowering material costs. The detachable plywood bottom formwork can be reused multiple times, resulting in low amortization costs. Installation is simple, reducing carpentry requirements and saving manpower. It is also safer and more environmentally friendly, reducing on-site loose parts, preventing material falls, minimizing construction waste, and lowering construction noise and dust pollution. Simultaneously, it improves the overall installation efficiency of the device, enabling rapid keel support for the detachable truss floor deck. Attached Figure Description

[0016] Figure 1 This is a plan view of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the connecting component of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the stabilizing component of this utility model;

[0020] Figure 5 This is a structural schematic diagram of the keel body assembly of this utility model.

[0021] The components include: 1. Disc-lock scaffold uprights; 2. Disc-lock scaffold horizontal bars; 3. Fixing plate one; 4. Fixing plate two; 5. Fixing bolts; 6. Keel body assembly; 7. Truss floor deck bottom chord reinforcement; 8. Stabilizer bar; 9. Connector; 10. Detachable plywood.

[0022] 61. Fixed load-bearing U-shaped bracket; 62. Double steel pipe main keel; 63. Load-bearing clamp column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please refer to Figure 1 and Figure 2 A detachable truss floor deck support device without secondary keel includes: two disc-lock frame uprights 1, a disc-lock frame crossbar 2 installed on one side of the two disc-lock frame uprights 1, and a detachable plywood 10 installed on the top of the two disc-lock frame uprights 1.

[0025] Please refer to Figure 5 The keel body assembly 6 is located between the two disc-lock frame uprights 1 and the detachable plywood 10 and is used to support the floor deck. The keel body assembly 6 includes a fixed bearing U-bracket 61 installed on the top of the two disc-lock frame uprights 1 and a double steel pipe main keel 62 fixedly installed inside the fixed bearing U-bracket 61. The two fixed bearing U-brackets 61 are each provided with an installation component between them and the two disc-lock frame uprights 1 for installing the disc-lock frame uprights 1 and the fixed bearing U-bracket 61.

[0026] The double steel pipe main keel 62 is fixedly installed inside the fixed bearing U-shaped support 61. Simultaneously, the fixed bearing U-shaped support 61 and the disc-lock frame upright 1 are fixedly installed through the fixing of the bearing clamp 63 and the disc-lock frame upright 1. The double steel pipe main keel 62 supports and installs the detachable plywood 10 and the stabilizing rod 8 on top of the fixed bearing U-shaped support 61. Therefore, the installation of the double steel pipe main keel 62 ensures the stability of the stabilizing rod 8 during use and provides keel support for the truss floor deck, making the truss floor deck keel more stable during use. It also eliminates the traditional secondary keel installation steps, reducing construction steps and shortening formwork time. The plywood and truss adopt a modular design, allowing for quick assembly and disassembly, improving the overall construction speed.

[0027] Furthermore, such as Figure 5 As shown, the installation components include a support bracket 63 fixedly installed at the bottom of the fixed support U-shaped bracket 61, and the bottom of the support bracket 63 is fixedly installed with the disc buckle frame upright 1. Based on this, the support bracket 63 can effectively fix the fixed support U-shaped bracket 61 and the disc buckle frame upright 1 during use, making the fixed support U-shaped bracket 61 and the disc buckle frame upright 1 more stable during use.

[0028] Furthermore, such as Figure 1 and Figure 2 As shown, a connecting assembly is provided between the two upright posts 1 and the crossbars 2 of the disc-lock frame for connecting the two upright posts 1 and the crossbars 2 of the disc-lock frame. The connecting assembly includes a fixing plate 3 and a fixing plate 4 fixedly installed on one side of the two upright posts 1. The fixing plate 3 is located above the fixing plate 4, and a receiving cavity is formed between the fixing plate 3 and the fixing plate 4. The crossbar 2 of the disc-lock frame passes through the receiving cavity. A fixing assembly is provided between the fixing plate 3 and the fixing plate 4 for fixing the fixing plate 3 and the fixing plate 4. The fixing assembly includes multiple components formed inside the fixing plate 3 and the fixing plate 4. There are multiple threaded holes and fixing bolts 5 screwed into the multiple threaded holes, all of which are located above the fixing plate 3. Based on this, the crossbar 2 of the disc buckle frame is first passed through the receiving cavity opened inside the fixing plate 3 and the fixing plate 4. At the same time, the workers align the multiple fixing bolts 5 with the multiple threaded holes respectively, and rotate the multiple fixing bolts 5 so that the multiple fixing bolts 5 are screwed into the multiple threaded holes, thereby stabilizing the fixing plate 3 and the fixing plate 4, so as to achieve stable fixation of the crossbar 2 of the disc buckle frame by the fixing plate 3 and the fixing plate 4, thereby improving the utilization efficiency of the crossbar 2 of the disc buckle frame.

[0029] Furthermore, such as Figure 4As shown, a removable plywood 10 is installed on the top of the fixed bearing U-shaped support 61. Two truss floor slab bottom chord steel bars 7 are installed on the top of the removable plywood 10. A stabilizing component for stabilizing the truss floor slab bottom chord steel bars 7 and the removable plywood 10 is provided between the removable plywood 10 and the two truss floor slab bottom chord steel bars 7. The stabilizing component includes a stabilizing rod 8 installed between the removable plywood 10 and the truss floor slab bottom chord steel bars 7, and multiple through holes opened inside the stabilizing rod 8 and one of the truss floor slab bottom chord steel bars 7. A connector 9 is fixedly installed inside the through hole. Based on this, firstly, one of the truss floor deck bottom chord steel bars 7 is placed on top of the removable plywood 10. Then, a stabilizer bar 8 is placed between the two truss floor deck bottom chord steel bars 7. At the same time, the bottom of the stabilizer bar 8 passes through one of the truss floor deck bottom chord steel bars 7 and is installed on top of the removable plywood 10. Subsequently, the connector 9 is installed inside the through hole to fix the truss floor deck bottom chord steel bar 7 and the stabilizer bar 8 to the removable plywood 10, so as to realize the keel support of the removable truss floor deck.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detachable truss floor decking support device without secondary joists, characterized in that, include: Two disc buckle frame uprights (1), a disc buckle frame crossbar (2) is installed on one side of the two disc buckle frame uprights (1), and a detachable plywood (10) is installed on the top of the two disc buckle frame uprights (1). The keel body assembly (6) is located between the two disc-lock frame uprights (1) and the detachable plywood (10) and is used to support the floor deck. The keel body assembly (6) includes a fixed bearing U-bracket (61) installed on the top of the two disc-lock frame uprights (1) and a double steel pipe main keel (62) fixedly installed inside the fixed bearing U-bracket (61). The two fixed bearing U-brackets (61) are each provided with an installation component between them and the two disc-lock frame uprights (1) for installing the disc-lock frame uprights (1) and the fixed bearing U-brackets (61).

2. The detachable truss floor decking support device without secondary keel as described in claim 1, characterized in that: The installation assembly includes a support post (63) fixedly installed at the bottom of the fixed support U-shaped bracket (61), the bottom of which is fixedly installed with the upright of the disc buckle frame (1).

3. The detachable truss floor decking support device without secondary keel as described in claim 2, characterized in that: A connecting component is provided between the two upright poles (1) and the crossbar (2) of the disc buckle frame, for connecting the two upright poles (1) and the crossbar (2) of the disc buckle frame. The connecting component includes a fixing plate one (3) and a fixing plate two (4) fixedly installed on one side of the two upright poles (1). The fixing plate one (3) is located above the fixing plate two (4), and a receiving cavity is provided between the fixing plate one (3) and the fixing plate two (4). The crossbar (2) of the disc buckle frame passes through the receiving cavity. A fixing component is provided between the fixing plate one (3) and the fixing plate two (4) for fixing the fixing plate one (3) and the fixing plate two (4).

4. The detachable truss floor decking support device without secondary keel as described in claim 3, characterized in that: The fixing assembly includes multiple threaded holes formed inside the fixing plate one (3) and the fixing plate two (4) and fixing bolts (5) screwed into the multiple threaded holes, with the multiple fixing bolts (5) all located above the fixing plate one (3).

5. The detachable truss floor decking support device without secondary keel as described in claim 1, characterized in that: The top of the fixed bearing U-shaped support (61) is equipped with a detachable plywood (10), and the top of the detachable plywood (10) is equipped with two truss floor slab bottom chord steel bars (7). A stabilizing component for stabilizing the truss floor slab bottom chord steel bars (7) and the detachable plywood (10) is provided between the detachable plywood (10) and the two truss floor slab bottom chord steel bars (7).

6. The detachable truss floor decking support device without secondary keel as described in claim 5, characterized in that: The stabilizing component includes a stabilizing bar (8) installed between the removable plywood (10) and the lower chord reinforcement (7) of the truss floor slab, and a plurality of through holes opened inside the stabilizing bar (8) and one of the lower chord reinforcement (7) of the truss floor slab, wherein connectors (9) are fixedly installed inside the plurality of through holes.

Images