A detachable steel pipe truss laminated slab structure and a construction method thereof

Abstract

The application discloses a detachable steel pipe truss laminated slab structure and a construction method thereof, and relates to the technical field of building engineering. The application comprises a lower concrete slab, an upper concrete slab is arranged above the lower concrete slab, steel pipe trusses are arranged on the upper sides of the lower concrete slab and the upper concrete slab, a dismounting assembly is arranged between the lower concrete slab and the upper concrete slab, connecting assemblies are arranged between the two groups of steel pipe trusses and the lower concrete slab and the upper concrete slab, the connecting assemblies are matched with the dismounting assembly, and rubber gaskets are arranged between the bottom of the upper concrete slab and the steel pipe trusses on the lower concrete slab. The unique dismounting assembly and the connecting assembly realize convenient detachable connection between the upper concrete slab, the lower concrete slab and the steel pipe trusses. The connecting threaded columns in the connecting assemblies are matched with the connecting nuts, and the anchoring steel bars are deeply arranged in the connecting grooves, so that the connecting strength between the steel pipe trusses and the upper and lower concrete slabs is enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a detachable steel pipe truss laminated slab structure and a construction method thereof. BACKGROUND

[0002] Traditional building structures are mostly made of reinforced concrete or steel structure, which has problems of long construction period, large material waste and non-reusable, etc. With the development of building industrialization, prefabricated building structures gradually become a trend.

[0003] Existing laminated slab structures are mostly integral or welded, which are difficult to disassemble and reuse after construction, and increase the amount of construction waste and processing cost during building reconstruction or demolition.

[0004] Therefore, we improve it and propose a detachable steel pipe truss laminated slab structure and a construction method thereof. SUMMARY

[0005] The present application aims at the problems that existing laminated slab structures are mostly integral or welded, which are difficult to disassemble and reuse after construction, and increase the amount of construction waste and processing cost during building reconstruction or demolition.

[0006] In order to achieve the above-mentioned application purposes, the present application provides the following technical solutions:

[0007] A detachable steel pipe truss laminated slab structure and a construction method thereof are provided to improve the above-mentioned problems.

[0008] The present application is specifically as follows:

[0009] The lower concrete slab is provided with the upper concrete slab, and the upper side of the lower concrete slab and the upper concrete slab is provided with the steel pipe truss, the detachable assembly is arranged between the lower concrete slab and the upper concrete slab, the connecting assembly is arranged between the two groups of steel pipe trusses and the lower concrete slab and the upper concrete slab, the connecting assembly is matched with the detachable assembly, and the rubber gasket is arranged between the bottom of the upper concrete slab and the steel pipe truss on the lower concrete slab.

[0010] The unique disassembling component and connecting component realize convenient detachable connection between the upper concrete slab, the lower concrete slab and the steel pipe truss. When the building is reconstructed or demolished, the structure can be conveniently disassembled, and each component can be classified and recycled, so that the material recycling rate is greatly improved, and resource waste is reduced. The connecting threaded column in the connecting component is matched with the connecting nut, and the anchoring steel bars are deeply arranged in the connecting groove, so that the connecting strength between the steel pipe truss and the upper and lower concrete slabs is enhanced. Meanwhile, the steel pipe truss formed by the triangularly distributed web members is stable in structure and can bear a large load, so that the safety and stability of the whole composite slab structure in the use process are ensured.

[0011] As a preferred embodiment of the detachable steel pipe truss composite slab structure and the construction method thereof provided by the application, the disassembling component comprises a first connecting plate installed on the upper side of the upper concrete slab, and a second connecting plate installed on the upper side of the lower concrete slab.

[0012] As a preferred embodiment of the detachable steel pipe truss composite slab structure and the construction method thereof provided by the application, the upper side of the first connecting plate is rotationally matched with a linear array of disassembling bolts, and the upper side of the second connecting plate is provided with a linear array of disassembling screw cylinders matched with the disassembling bolts in a threaded manner.

[0013] As a preferred embodiment of the detachable steel pipe truss composite slab structure and the construction method thereof provided by the application, the bottom of the second connecting plate is provided with a linear array of mounting columns, and the upper side of the lower concrete slab is provided with a linear array of mounting grooves matched with the mounting columns.

[0014] As a preferred embodiment of the detachable steel pipe truss composite slab structure and the construction method thereof provided by the application, the upper side of the upper concrete slab is provided with a linear array of through grooves matched with the disassembling screw cylinders.

[0015] As a preferred embodiment of the detachable steel pipe truss composite slab structure and the construction method thereof provided by the application, the connecting component comprises a plurality of connecting threaded columns arranged on the circumferential side of the steel pipe truss and matched with the lower concrete slab and the upper concrete slab, respectively, and the upper sides of the lower concrete slab and the upper concrete slab are provided with a plurality of through holes matched with the connecting threaded columns.

[0016] As a preferred embodiment of the detachable steel pipe truss composite slab structure and the construction method thereof provided by the application, the bottom of the through hole is provided with a groove, the inside of the groove is provided with a connecting nut matched with the connecting threaded column in a threaded manner, the two sides of the connecting threaded column and the circumferential side of the steel pipe truss are provided with anchoring steel bars, and the two sides of the through hole are provided with connecting grooves matched with the anchoring steel bars.

[0017] As a preferred embodiment of the detachable steel pipe truss laminated slab structure and the construction method thereof, connecting rods are arranged between the lower concrete slab, the upper concrete slab and the steel pipe truss and the first connecting plate and the second mounting plate.

[0018] A construction method of a detachable steel pipe truss laminated slab structure, comprising the detachable steel pipe truss laminated slab structure, and specifically operating as follows:

[0019] During construction, the mounting column of the second mounting plate is inserted into the mounting groove on the lower concrete slab to complete the preliminary positioning and mounting of the second mounting plate, the through groove on the upper concrete slab is aligned with the dismounting screw cylinder on the second mounting plate, the first connecting plate is placed on the upper side of the upper concrete slab, the dismounting screw on the first connecting plate is rotated to be screwed with the dismounting screw cylinder, and the connection of the upper concrete slab and the lower concrete slab through the dismounting assembly is completed.

[0020] The steel pipe truss is placed on the lower concrete slab, the connecting threaded column on the side of the steel pipe truss is aligned with the through hole on the lower concrete slab, the anchoring steel bar is aligned with the connecting groove, the connecting nut is screwed into the connecting threaded column, the steel pipe truss and the lower concrete slab are fixed, the upper concrete slab is hoisted to the mounting position, the through hole on the upper concrete slab is aligned with the connecting threaded column on the steel pipe truss, the connecting groove is aligned with the anchoring steel bar, and the upper concrete slab and the steel pipe truss are fixed again by the connecting nut.

[0021] Compared with the prior art, the detachable steel pipe truss laminated slab structure and the construction method thereof have the following beneficial effects: the unique dismounting assembly and the connecting assembly are used to realize the convenient detachable connection between the upper concrete slab, the lower concrete slab and the steel pipe truss. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The overall structure schematic diagram of the detachable steel pipe truss laminated slab structure and the construction method thereof provided in the present application is shown in the figure.

[0023] Figure 2 The connection structure schematic diagram of the lower concrete slab and the upper concrete slab provided in the present application is shown in the figure.

[0024] Figure 3 The connection structure schematic diagram of the steel pipe truss and the lower concrete slab provided in the present application is shown in the figure.

[0025] Figure 4 The connection structure schematic diagram of the steel pipe truss and the upper concrete slab provided in the present application is shown in the figure.

[0026] The figure shows:

[0027] 1, lower concrete slab; 2, upper concrete slab; 3, steel pipe truss; 4, dismounting assembly; 401, first connecting plate; 402, second mounting plate; 403, dismounting bolt; 404, dismounting screw; 405, mounting groove; 406, mounting column; 5, connecting assembly; 501, connecting threaded column; 502, connecting rod; 503, connecting nut; 504, anchoring steel bar; 505, connecting groove; 506, through hole; 507, groove; 6, rubber gasket. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application.

[0029] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts are within the scope of protection of the present application.

[0030] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0031] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0033] In order for those skilled in the art to better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0034] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0035] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] Embodiment 1

[0037] Please refer to Figures 1-4 A detachable steel pipe truss composite slab structure and a construction method thereof, comprising: a lower concrete slab 1, an upper concrete slab 2 is installed above the lower concrete slab 1, steel pipe trusses 3 are installed on the upper sides of the lower concrete slab 1 and the upper concrete slab 2, a dismounting assembly 4 is arranged between the lower concrete slab 1 and the upper concrete slab 2, a connecting assembly 5 is arranged between the two groups of steel pipe trusses 3 and the lower concrete slab 1 and the upper concrete slab 2, the connecting assembly 5 cooperates with the dismounting assembly 4, and a rubber gasket 6 is arranged between the bottom of the upper concrete slab 2 and the steel pipe truss 3 on the lower concrete slab 1. The dismounting assembly 4 comprises a first connecting plate 401 installed on the upper side of the upper concrete slab 2, and a second mounting plate 402 installed on the upper side of the lower concrete slab 1. A plurality of dismounting bolts 403 in linear array are rotationally fitted on the upper side of the first connecting plate 401, and a plurality of dismounting screw cylinders 404 in linear array and threadedly fitted with the plurality of dismounting bolts 403 are arranged on the upper side of the second mounting plate 402. A plurality of mounting columns 406 in linear array are arranged on the bottom of the second mounting plate 402, and a plurality of mounting grooves 405 in linear array and cooperated with the plurality of mounting columns 406 are formed on the upper side of the lower concrete slab 1. A plurality of through grooves 407 in linear array and cooperated with the dismounting screw cylinders 404 are formed on the upper side of the upper concrete slab 2.

[0038] Implementation process: the second mounting plate 402 on the lower concrete plate 1, the installation column 406 of the second mounting plate 402 is inserted into the installation slot 405 on the lower concrete plate 1, the preliminary positioning and installation of the second mounting plate 402 is completed, the through slot 407 on the upper concrete plate 2 is aligned with the dismounting screw cylinder 404 on the second mounting plate 402, the first connecting plate 401 is placed on the upper side of the upper concrete plate 2, the dismounting bolt 403 on the first connecting plate 401 is rotated to be screwed with the dismounting screw cylinder 404, the connection of the upper concrete plate 2 and the lower concrete plate 1 through the dismounting assembly 4 is completed. At the same time, the connecting rod 502 further stabilizes the connection between the steel pipe truss 3 and the first connecting plate 401 and the second mounting plate 402; the rubber pad 6 is arranged on the contact surface of the steel pipe truss 3 concrete plate to reduce the friction and damage caused by vibration and other factors.

[0039] Implementation benefits: the convenient detachable connection between the upper concrete plate 2, the lower concrete plate 1 and the steel pipe truss 3 is realized.

[0040] Example 2

[0041] The connecting assembly 5 includes a plurality of connecting threaded columns 501 arranged on the side of the steel pipe truss 3 and matched with the lower concrete plate 1 and the upper concrete plate 2 respectively, and a plurality of through holes 506 matched with the plurality of connecting threaded columns 501 are arranged on the upper side of the lower concrete plate 1 and the upper concrete plate 2. The bottom of the through hole 506 is provided with a groove 507, the inside of the groove 507 is provided with a connecting nut 503 matched with the connecting threaded column 501, the two sides of the plurality of connecting threaded columns 501 and arranged on the side of the steel pipe truss 3 are provided with anchoring steel bars 504, and the two sides of the plurality of through holes 506 are provided with connecting grooves 505 matched with the anchoring steel bars 504. The connecting rod 502 is arranged between the steel pipe truss 3 and the first connecting plate 401 and the second mounting plate 402 on the lower concrete plate 1 and the upper concrete plate 2.

[0042] Implementation process: the steel pipe truss 3 is placed on the lower concrete plate 1, the connecting threaded column 501 on the side of the steel pipe truss 3 is aligned with the through hole 506 on the lower concrete plate 1, at the same time the anchoring steel bar 504 is aligned with the connecting groove 505, then the connecting nut 503 is screwed into the connecting threaded column 501 to fix the steel pipe truss 3 and the lower concrete plate 1, the upper concrete plate 2 is hoisted to the installation position, the through hole 506 on the upper concrete plate 2 is aligned with the connecting threaded column 501 on the steel pipe truss 3, the connecting groove 505 is aligned with the anchoring steel bar 504, and the connecting nut 503 is used again to fix the upper concrete plate 2 and the steel pipe truss 3; the connecting threaded column 501 in the connecting assembly 5 is matched with the connecting nut 503, and the anchoring steel bar 504 is deeply inserted into the connecting groove 505, which enhances the connection strength between the steel pipe truss 3 and the upper and lower concrete plates. At the same time, the steel pipe truss 3 composed of triangularly distributed web members itself has a stable structure and can bear a large load, which ensures the safety and stability of the entire composite slab structure in the use process.

[0043] The implementation benefit: the anchoring steel bars 504 are deeply connected with the connecting grooves 505, which enhances the connecting strength between the steel pipe truss 3 and the upper and lower concrete plates.

[0044] The above embodiments are only used to illustrate the technical solutions of the present application and not limit the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present application; and all technical solutions and improvements without departing from the spirit and scope of the application are encompassed in the scope of the claims of the present application.

Claims

1. A detachable steel tube truss composite plate structure, characterized in that: include: A lower concrete slab (1), an upper concrete slab (2) is installed above the lower concrete slab (1), steel tube trusses (3) are installed on the upper sides of the lower concrete slab (1) and the upper concrete slab (2), a disassembly assembly (4) is provided between the lower concrete slab (1) and the upper concrete slab (2), and connecting assemblies (5) are provided between the two groups of the steel tube trusses (3) and the lower concrete slab (1) and the upper concrete slab (2), the connecting assemblies (5) cooperate with the disassembly assembly (4), and a rubber gasket (6) is provided between the bottom of the upper concrete slab (2) and the steel tube trusses (3) on the lower concrete slab (1); The disassembly assembly (4) comprises a first connecting plate (401) mounted on the upper side of the upper concrete plate (2), and a second mounting plate (402) is mounted on the upper side of the lower concrete plate (1); Connecting rods (502) are installed between the upper steel tube trusses (3) of the lower concrete slab (1) and the upper concrete slab (2), the first connecting plate (401), and the second mounting plate (402).

2. The detachable steel tube truss composite plate structure according to claim 1, characterized in that: The upper side of the first connecting plate (401) is rotatably engaged with a plurality of disassembly bolts (403) in a linear array, and the upper side of the second mounting plate (402) is equipped with a plurality of disassembly screw barrels (404) in a linear array that are threadably engaged with the plurality of disassembly bolts (403).

3. The detachable steel tube truss composite plate structure according to claim 2, characterized in that: The bottom of the second mounting plate (402) is provided with a plurality of mounting columns (406) in a linear array, and the upper side of the lower concrete plate (1) is provided with a plurality of mounting grooves (405) in a linear array that match the plurality of mounting columns (406).

4. The detachable steel tube truss composite plate structure according to claim 3, characterized in that: The upper side of the upper concrete plate (2) is provided with a plurality of through slots (407) in a linear array that cooperate with the disassembly and assembly screw barrels (404).

5. The detachable steel tube truss composite plate structure according to claim 1, characterized in that: The connection assembly (5) comprises a plurality of connection threaded columns (501) mounted on the circumference of the steel tube truss (3) and respectively cooperating with the lower concrete slab (1) and the upper concrete slab (2); a plurality of through holes (506) cooperating with the plurality of connection threaded columns (501) are provided on the upper sides of the lower concrete slab (1) and the upper concrete slab (2).

6. The detachable steel tube truss composite plate structure according to claim 5, characterized in that: A groove (507) is provided at the bottom of the through hole (506), and a connecting nut (503) threadedly matched with the connecting thread column (501) is provided inside the groove (507). Anchor steel bars (504) are provided on both sides of the connecting thread columns (501) and installed on the circumference of the steel pipe truss (3). Connecting grooves (505) matching with the anchor steel bars (504) are provided on both sides of the through holes (506).

7. A construction method for a detachable steel tube truss composite plate structure, characterized by: The detachable steel tube truss composite plate structure according to claim 1 is specifically operated as follows: During construction, on the lower concrete plate (1), the mounting column (406) of the second mounting plate (402) is correspondingly inserted into the mounting groove (405) on the lower concrete plate (1) to complete the preliminary positioning and installation of the second mounting plate (402), the through groove (407) on the upper concrete plate (2) is aligned with the disassembly screw barrel (404) on the second mounting plate (402), the first connecting plate (401) is placed on the upper side of the upper concrete plate (2), the disassembly bolt (403) on the first connecting plate (401) is rotated so that it is screwed into the disassembly screw barrel (404), and the connection between the upper concrete plate (2) and the lower concrete plate (1) through the disassembly assembly (4) is completed. At the same time, the connecting rod (502) further stabilizes the connection between the steel tube truss (3) and the first connecting plate (401) and the second mounting plate (402); a rubber gasket (6) is provided on the contact surface of the steel tube truss (3) and the concrete plate to reduce friction and damage caused by factors such as vibration; Place the steel tube truss (3) on the lower concrete slab (1), align the connecting threaded column (501) on the side of the steel tube truss (3) with the through hole (506) on the lower concrete slab (1), and align the anchor steel bar (504) with the connecting groove (505). Then screw the connecting nut (503) into the connecting threaded column (501) to fix the steel tube truss (3) and the lower concrete slab (1). Lift the upper concrete slab (2) to the installation position, align the through hole (506) on the upper concrete slab (2) with the connecting threaded column (501) on the steel tube truss (3), and align the connecting groove (505). (505) is aligned with the anchoring steel bar (504), and the upper concrete slab (2) and the steel tube truss (3) are fixed again with the connecting nut (503); the connecting threaded column (501) in the connecting assembly (5) cooperates with the connecting nut (503), and the anchoring steel bar (504) penetrates into the connecting groove (505), thereby enhancing the connection strength between the steel tube truss (3) and the upper and lower concrete slabs. At the same time, the steel tube truss (3) composed of the triangularly distributed web members itself has a stable structure and can withstand a large load, thereby ensuring the safety and stability of the entire composite plate structure during use.

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