CN216275191U

CN216275191U - Articulated concrete module

Info

Publication number: CN216275191U
Application number: CN202122870170.3U
Authority: CN
Inventors: 高超然; 任光辉; 王波; 田海燕; 邱丁山
Original assignee: China 19th Metallurgical Group Co ltd
Current assignee: China 19th Metallurgical Group Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an articulated concrete module, which relates to the technical field of constructional engineering and comprises at least two rows of concrete unit modules, wherein each row of concrete unit module is provided with at least one concrete unit module, each concrete unit module is provided with at least one group of module articulated shaft sleeve assemblies, and the concrete unit modules in one row and the concrete unit modules in the other row are mutually articulated by installing a connecting shaft in the module articulated shaft sleeve assemblies. The concrete unit modules are hinged with each other, so that the included angle between the concrete unit modules can be adjusted at will, and the installation and construction of workers are facilitated.

Description

Articulated concrete module

Technical Field

The utility model relates to the field of constructional engineering, in particular to a hinged concrete module.

Background

The reinforced concrete arch bridge has the advantages of excellent durability, lower maintenance cost, simple structure and the like. At present, a floor bracket method and a cable hoisting method are generally adopted for construction of a large-span cast-in-place concrete arch bridge, but the construction cost of the method is high, the construction period is long, and safety problems in the construction process are main factors for limiting whether the construction methods are adopted. The arch center formed by connecting the prefabricated rigid beam pieces can well bear the load when the upper arch ring is poured, but the connection mode when the beam pieces are erected needs to be specially designed.

The prior art has less research in the field of concrete prefabricated part connection, mainly uses cementing and prestress technologies, and the connection technology has great limitation on construction progress. Therefore, the method is suitable for the rapid and stable connection mode of the precast arch frame beam pieces, and is worthy of further innovation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hinged concrete module, which can be used for quickly mounting and dismounting the concrete module.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides an articulated formula concrete module, includes two at least concrete unit modules, and each concrete unit module that is listed as has at least a concrete unit module, all be provided with the articulated axle sleeve subassembly of at least a set of module on the concrete unit module, realize articulated each other through the installation connecting axle in the articulated axle sleeve subassembly of module between concrete unit module and another concrete unit module of a row.

Furthermore, the module articulated shaft sleeve component comprises a plurality of sections of articulated shaft sleeves which are arranged at intervals, the articulated shaft sleeves of one row of concrete unit modules and the articulated shaft sleeves of the other row of concrete unit modules are crossed and mismatched to synthesize to form a shaft sleeve matched with the connecting shaft, each articulated shaft sleeve comprises a concrete protective layer, an embedded steel bearing and a reserved connecting hole for the connecting shaft to pass through, the embedded steel bearing is embedded in the concrete unit modules, the inner rings of the embedded steel bearings extend towards the side walls of the concrete unit modules to form the reserved connecting holes in a perforation mode, the outer rings of the embedded steel bearings are provided with the concrete protective layers, and the concrete protective layers and the concrete unit modules are integrated.

Furthermore, an embedded reinforcing rib for protecting the embedded steel bearing is arranged in the concrete unit module, and the embedded reinforcing rib is positioned on the outer ring of the embedded steel bearing.

Furthermore, a group of module hinge shaft sleeve assemblies are arranged at the upper left corner and the upper right corner of each concrete unit module.

Further, still include the insurance spring with two adjacent concrete unit module interconnect, the upper and lower surface of concrete unit module all is provided with the insurance spring.

Furthermore, the connecting shaft comprises a shaft cap, a shaft rod and a fixing nut, wherein the shaft cap is fixed at one end of the shaft rod, and the other end of the shaft rod is matched with the fixing nut.

The utility model has the beneficial effects that: the concrete unit modules are hinged with each other, so that the included angle between the concrete unit modules can be changed, the included angle between the concrete unit modules can be adjusted freely according to design requirements, and the installation and construction of workers are facilitated.

Drawings

FIG. 1 is a schematic structural view of a concrete unit module according to the present invention;

FIG. 2 is a schematic view showing the construction of the connection between the concrete unit modules according to the present invention;

FIG. 3 is a schematic view of the completed connection of the present invention;

FIG. 4 is a schematic structural view of a connecting shaft of the present invention;

shown in the figure: 1-concrete unit module; 2-module hinge shaft sleeve component; 201-concrete protective layer; 202-embedding reinforcing ribs; 203-embedded steel bearings; 3-connecting the shaft; 301-a shaft cap; 302-shaft rod; 303-fixing a nut; 4-safety spring.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

As shown in fig. 2 and 3, the articulated concrete module of the present invention includes at least two rows of concrete unit modules 1, each row of concrete unit modules 1 has at least one concrete unit module 1, each concrete unit module 1 is provided with at least one group of module articulated shaft sleeve assemblies 2, and the concrete unit modules 1 in one row and the concrete unit modules 1 in the other row are articulated with each other by installing connecting shafts 3 in the module articulated shaft sleeve assemblies 2. The utility model divides the concrete into a plurality of concrete unit modules 1, the connecting shaft 3 is arranged in the module hinge shaft sleeve component 2 of the two concrete unit modules 1, so that the two concrete unit modules 1 are hinged with each other, one row of the concrete unit modules 1 are hinged with the other row of the concrete unit modules 1, a plurality of rows can be arranged according to the actual requirement, a plurality of concrete unit modules 1 can be arranged in one row, finally, a plurality of rows of the concrete unit modules 1 are hinged with the required concrete modules, the concrete unit modules 1 can be made into prefabricated parts in factories, the assembly of the concrete unit modules 1 can be carried out at the places needing construction, particularly, the concrete unit modules 1 have strong practicability for the construction of reinforced concrete arch bridges, and the included angles among the concrete unit modules 1 can be changed because the concrete unit modules 1 are hinged with each other, the concrete unit modules 1 are divided into a plurality of unit modules, then prefabricated parts are formed, and the concrete modules can be quickly installed and disassembled in a hinged connection mode, so that the construction efficiency of a concrete building is greatly improved, and the construction time of the concrete building is shortened.

The module hinge shaft sleeve component 2 is matched with the connecting shaft 3 to realize the hinge joint between two rows of concrete unit modules 1, the principle of the hinge can be similar to that of a hinge, specifically, in the embodiment, the module hinge shaft sleeve assembly 2 comprises a plurality of hinge shaft sleeves which are arranged at intervals, the hinge shaft sleeve of one row of concrete unit modules 1 and the hinge shaft sleeve of the other row of concrete unit modules 1 are combined in a staggered mode to form a shaft sleeve matched with the connecting shaft 3, the hinged shaft sleeve comprises a concrete protective layer 201, an embedded steel bearing 203 and a reserved connecting hole 204 for the connecting shaft 3 to pass through, the embedded steel bearing 203 is embedded in the concrete unit module 1, the inner ring of the embedded steel bearing 203 extends and perforates the side wall of the concrete unit module 1 to form the reserved connecting hole 204, the outer ring of the embedded steel bearing 203 is provided with the concrete protective layer 201, and the concrete protective layer 201 and the concrete unit module 1 are integrated. As shown in fig. 2, the modular hinge shaft sleeve assembly 2 includes a plurality of hinge shaft sleeves arranged at intervals, in fig. 2, three hinge shaft sleeves are arranged vertically at intervals on an upper left concrete unit module 1, two hinge shaft sleeves are arranged vertically at intervals on an upper right concrete unit module 1, the hinge shaft sleeves arranged at intervals on the upper left concrete unit module 1 and the hinge shaft sleeves arranged at intervals on the upper right concrete unit module 1 are cross-matched to form a shaft sleeve matched with the connecting shaft 3, then the connecting shaft 3 is installed in the formed shaft sleeve, so as to realize mutual hinge joint between the two concrete unit modules 1, the specific hinge shaft sleeve is shown in fig. 1, the embedded steel bearing 203 is embedded into the concrete unit module 1, the inner ring of the steel bearing 203 extends towards the side wall of the concrete unit module 1 to form the reserved connecting hole 204, if the connecting shaft 3 is not installed in the embedded steel bearing 203 at the upper right corner of fig. 1, the connecting shaft 3 is installed in the embedded steel bearing 203 at the upper left corner of fig. 1, the outer ring of the embedded steel bearing 203 is surrounded by concrete, i.e. a concrete protective layer 201 is arranged at the outer ring of the embedded steel bearing 203, and the concrete protective layer 201 and the concrete unit module 1 are integrated.

An embedded reinforcing rib 202 for protecting the embedded steel bearing 203 is arranged in the concrete unit module 1, and the embedded reinforcing rib 202 is positioned on the outer ring of the embedded steel bearing 203. The embedded reinforcing ribs 202 are used for protecting the embedded steel bearing 203 from being influenced by tension or pressure, namely, the tensile capacity and the compressive capacity of the embedded steel bearing 203 are improved, as shown in fig. 1, the embedded reinforcing ribs 202 surround the embedded steel bearing 203 at the position close to the outer wall of the concrete unit module 1, and then extend towards the two side walls, so that the tensile capacity and the compressive capacity of the concrete unit module 1 at the position of the embedded steel bearing 203 are enhanced.

Concrete unit module 1 is last to set up a plurality of groups module articulated shaft cover subassembly 2 according to concrete construction conditions, and specifically in this embodiment, concrete unit module 1's the upper left corner and the upper right corner all are provided with a set of module articulated shaft cover subassembly 2. Through setting up module articulated shaft cover subassembly 2 in the upper left corner and the upper right corner of concrete unit module 1, the mutual articulated between the concrete unit module 1 of being convenient for both sides all can articulate concrete unit module 1 about concrete unit module 1, convenient equipment.

Still include two adjacent concrete unit module 1 interconnect's insurance spring 4, the upper and lower surface of concrete unit module 1 all is provided with insurance spring 4. Through the insurance spring 4 that adds for connect more stably between two concrete unit module 1, be convenient for simultaneously adjust the contained angle between two mutual articulated concrete unit module 1, easy to assemble and dismantlement.

The connecting shaft 3 is used for connecting the module hinge shaft sleeve assemblies 2 of the two concrete unit modules 1, so that the two concrete unit modules 1 can be hinged to each other and rotate around the connecting shaft 3, the connecting shaft 3 comprises a shaft cap 301, a shaft rod 302 and a fixing nut 303, the shaft cap 301 is fixed at one end of the shaft rod 302, and the other end of the shaft rod 302 is matched with the fixing nut 303. The fixing nuts 303 are installed at the ends of the shaft rods 302 in a matched mode, so that the concrete unit modules 1 can be installed and disassembled quickly, and the construction efficiency is improved.

Claims

1. An articulated concrete module characterized in that: the concrete unit module comprises at least two rows of concrete unit modules (1), wherein each row of concrete unit module (1) is provided with at least one concrete unit module (1), each concrete unit module (1) is provided with at least one group of module hinge shaft sleeve assemblies (2), and the concrete unit modules (1) and the other row of concrete unit modules (1) are hinged to each other through connecting shafts (3) arranged in the module hinge shaft sleeve assemblies (2).

2. An articulated concrete module according to claim 1, wherein: the module hinge shaft sleeve component (2) comprises a plurality of sections of hinge shaft sleeves arranged at intervals, the hinge shaft sleeves of one row of concrete unit modules (1) and the hinge shaft sleeves of the other row of concrete unit modules (1) are crossed and mismatched to form a shaft sleeve matched with the connecting shaft (3), the hinge shaft sleeves comprise concrete protective layers (201), embedded steel bearings (203) and reserved connecting holes (204) for the connecting shaft (3) to pass through, the embedded steel bearings (203) are embedded into the concrete unit modules (1), inner rings of the embedded steel bearings (203) extend and perforate the side walls of the concrete unit modules (1) to form the reserved connecting holes (204), outer rings of the embedded steel bearings (203) are provided with the concrete protective layers (201), and the concrete protective layers (201) and the concrete unit modules (1) are integrated.

3. An articulated concrete module according to claim 2, wherein: the concrete unit module (1) is internally provided with an embedded reinforcing rib (202) for protecting the embedded steel bearing (203), and the embedded reinforcing rib (202) is positioned on the outer ring of the embedded steel bearing (203).

4. An articulated concrete module according to claim 3, wherein: and a group of module hinge shaft sleeve assemblies (2) are arranged at the upper left corner and the upper right corner of the concrete unit module (1).

5. An articulated concrete module according to claim 1, 2, 3 or 4, wherein: still include two adjacent concrete unit module (1) interconnect's insurance spring (4), the upper and lower surface of concrete unit module (1) all is provided with insurance spring (4).

6. An articulated concrete module according to claim 5, wherein: the connecting shaft (3) comprises a shaft cap (301), a shaft rod (302) and a fixing nut (303), wherein the shaft cap (301) is fixed at one end of the shaft rod (302), and the other end of the shaft rod (302) is matched with the fixing nut (303).