Prefabricated UHPC cavity wall

Abstract

The utility model discloses a prefabricated UHPC (Ultra High Performance Concrete) cavity wall, relates to the field of cavity walls, and solves the problems that the structural strength of an existing cavity wall is lower than that of a common concrete wall body, and the installation stability is not high. The device is technically characterized by comprising a cavity body, the reinforcing structure is mounted in the cavity body, and the reinforcing structure is used for reinforcing the structural strength; the first connecting structure is mounted on the cavity body; and the second connecting structure is mounted on the cavity body. The frequency of maintenance and replacement is reduced, the installation stability is good, the structure is relatively simple, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cavity walls, in particular to a prefabricated UHPC cavity wall. Background Art

[0002] A cavity wall is a building wall structure that, unlike a solid wall, is hollow inside. It typically consists of two layers of bricks or concrete slabs, separated by a certain distance, creating a hollow wall structure. A solid wall is a standard brickwork. Comparing the number of bricks used: When workers simultaneously build a cavity wall and a solid wall, the number of bricks used can differ significantly. For example, if a cavity wall requires five bricks, a solid wall requires 1.5 times as many. This data, derived from numerous practical operations, is highly relevant. Cavity walls are widely used in building structures and possess several unique characteristics and advantages. Cavity walls are a building wall structure with several unique characteristics and advantages. Their relatively simple structure makes installation and construction relatively easy, while also providing sound insulation, heat insulation, and thermal insulation, making them widely used in building structures.

[0003] However, the structural strength of the existing cavity wall is lower than that of ordinary concrete walls, and the installation stability is not high. Therefore, in order to solve this problem, it is very necessary to design a prefabricated UHPC cavity wall. Utility Model Content

[0004] The utility model aims to solve the technical problems in the prior art that the existing cavity wall has lower structural strength than that of ordinary concrete walls and has low installation stability, and provides a prefabricated UHPC cavity wall.

[0005] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:

[0006] A prefabricated UHPC cavity wall, comprising:

[0007] hollow body;

[0008] A reinforcement structure is installed in the cavity and is used to enhance structural strength;

[0009] a first connecting structure, wherein the first connecting structure is installed on the cavity body;

[0010] a second connecting structure, wherein the second connecting structure is installed on the cavity body;

[0011] a wall structure, wherein the wall structure is mounted on the first connecting structure;

[0012] a third connecting structure, the third connecting structure being mounted on the wall structure;

[0013] A fourth connecting structure is installed on the wall structure.

[0014] Preferably, the reinforcement structure includes: a plurality of support connecting plates and reinforcing ribs matching the plurality of support connecting plates;

[0015] A plurality of the support connecting plates are installed in the cavity, and every two pairs of the reinforcing ribs are installed on a corresponding pair of the support connecting plates;

[0016] The reinforcing rib comprises: a pair of conical seats and a reinforcing rod;

[0017] The reinforcing rod is installed on a pair of the conical seats.

[0018] Preferably, the first connection structure includes: a pair of first connection shells and two pairs of limiting frames;

[0019] A pair of the first connection shells is installed on the side surface of the cavity body, and each pair of the limiting frames is installed on the corresponding first connection shells.

[0020] Preferably, the second connection structure includes: a pair of first connection plates and four pairs of first connection bolts;

[0021] A pair of the first connecting plates are mounted on a pair of the first connecting shells. Two pairs of screw holes are formed on each of the first connecting plates. Each of the first connecting bolts is movably mounted in a corresponding screw hole.

[0022] Preferably, the wall structure comprises: a pair of prefabricated wall panels;

[0023] Each of the prefabricated wall panels is mounted on a corresponding first connecting plate via two corresponding pairs of the first connecting bolts.

[0024] Preferably, the third connection structure comprises: four pairs of fixed connection plates and two pairs of second connection bolts;

[0025] Each of the prefabricated wall panels is provided with two pairs of rectangular grooves, each of the fixed connecting plates is installed at the corresponding rectangular groove, and each of the second connecting bolts is installed on a corresponding pair of the fixed connecting plates.

[0026] Preferably, the fourth connection structure comprises: a pair of supporting fixing plates and four pairs of fixing bolts;

[0027] Two pairs of rectangular notches are provided on the front surface of one of the prefabricated wall panels, each of the supporting and fixing plates is installed at the corresponding rectangular notch, and each two pairs of fixing bolts are movably installed on the corresponding supporting and fixing plates.

[0028] Preferably, the prefabricated wall panels are UHPC prefabricated wall panels.

[0029] The utility model has the following beneficial effects:

[0030] The prefabricated UHPC cavity wall can be installed better, is very convenient, reduces unnecessary trouble, has high structural strength and durability, reduces the frequency of maintenance and replacement, has good installation stability, is relatively simple in structure, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0032] Figure 1 This is a structural schematic diagram of a prefabricated UHPC cavity wall of the utility model;

[0033] Figure 2 This is a main structural diagram of a prefabricated UHPC cavity wall of the utility model;

[0034] Figure 3 This is a front view of a prefabricated UHPC cavity wall of the utility model;

[0035] Figure 4 This is a top view of a prefabricated UHPC cavity wall of the present invention.

[0036] The reference numerals in the figures indicate:

[0037] Cavity body 10, reinforcement structure 20, first connection structure 30, second connection structure 40, wall structure 50, third connection structure 60, fourth connection structure 70;

[0038] Support connecting plate 21 and reinforcing rib 22;

[0039] A first connecting shell 31 and a limiting frame 32;

[0040] A first connecting plate 41 and a first connecting bolt 42;

[0041] Prefabricated wall panels 51;

[0042] Fix the connecting plate 61 and the second connecting bolt 62;

[0043] Support fixing plate 71 and fixing bolts 72. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention; it should be noted that in this application, for the convenience of description, the "left side" in the current view is referred to as the "first end", the "right side" is referred to as the "second end", the "upper side" is referred to as the "first end", and the "lower side" is referred to as the "second end". The purpose of such description is to clearly express the technical solution and should not be understood as an improper limitation of the technical solution of this application.

[0045] See also Figure 1-4 As shown, a prefabricated UHPC cavity wall includes: a cavity body 10, a reinforcement structure 20, the reinforcement structure 20 is installed in the cavity body 10, and the reinforcement structure 20 is used to enhance structural strength, a first connection structure 30, the first connection structure 30 is installed on the cavity body 10, a second connection structure 40, the second connection structure 40 is installed on the cavity body 10, a wall structure 50, the wall structure 50 is installed on the first connection structure 30, a third connection structure 60, the third connection structure 60 is installed on the wall structure 50, and a fourth connection structure 70, the fourth connection structure 70 is installed on the wall structure 50.

[0046] The reinforcement structure 20 includes: a plurality of support connecting plates 21 and reinforcing ribs 22 matching the plurality of support connecting plates 21. The plurality of support connecting plates 21 are installed in the hollow body 10. Every two pairs of reinforcing ribs 22 are installed on a corresponding pair of support connecting plates 21. The reinforcing ribs 22 include: a pair of conical seats 221 and reinforcing rods 222. The reinforcing rods 222 are installed on the pair of conical seats 221.

[0047] The first connection structure 30 includes a pair of first connection shells 31 and two pairs of limiting frames 32 . The pair of first connection shells 31 is installed on the side surface of the cavity 10 , and each pair of limiting frames 32 is installed on the corresponding first connection shell 31 .

[0048] The second connection structure 40 includes: a pair of first connection plates 41 and four pairs of first connection bolts 42. The pair of first connection plates 41 are installed on a pair of first connection shells 31. Each first connection plate 41 is provided with two pairs of screw holes. Each first connection bolt 42 is movably installed at the corresponding screw hole.

[0049] The wall structure 50 includes a pair of prefabricated wall panels 51 , and each prefabricated wall panel 51 is mounted on a corresponding first connecting plate 41 via two corresponding pairs of first connecting bolts 42 .

[0050] The third connection structure 60 includes: four pairs of fixed connection plates 61 and two pairs of second connection bolts 62. Each prefabricated wall panel 51 is provided with two pairs of rectangular grooves. Each fixed connection plate 61 is installed in the corresponding rectangular groove, and each second connection bolt 62 is installed on the corresponding pair of fixed connection plates 61.

[0051] The fourth connection structure 70 includes: a pair of supporting and fixing plates 71 and four pairs of fixing bolts 72, wherein two pairs of rectangular notches are provided on the front surface of one prefabricated wall panel 51, each supporting and fixing plate 71 is installed at the corresponding rectangular notch, and every two pairs of fixing bolts 72 are movably installed on the corresponding supporting and fixing plates 71.

[0052] The prefabricated wall panel 51 is a UHPC prefabricated wall panel.

[0053] In summary, the reinforcement structure 20 in the cavity body 10 of the present application is used to strengthen the structural strength. The force-bearing area is strengthened by supporting the connecting plate 21 and cooperating with the reinforcing ribs 22, thereby strengthening the structural strength. The position of the steel bars is limited by the limit frame 32 on the first connecting shell 31, thereby facilitating installation. The first connecting shell 31 is convenient for pouring UHPC concrete after installation. The prefabricated wall panel 51 is connected by the first connecting bolt 42 on the first connecting plate 41, and the prefabricated wall panel 51 is installed and connected by the second connecting bolt 62 on the fixed connecting plate 61. The prefabricated UHPC cavity walls can be connected to each other through the supporting fixing plate 71 and the fixing bolt 72, which is very convenient.

[0054] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A prefabricated UHPC cavity wall, characterized in that: include: a hollow body (10); A reinforcing structure (20), the reinforcing structure (20) being installed in the cavity (10), and the reinforcing structure (20) being used to enhance structural strength; a first connecting structure (30), the first connecting structure (30) being mounted on the cavity body (10); a second connecting structure (40), the second connecting structure (40) being mounted on the cavity body (10); a wall structure (50), wherein the wall structure (50) is mounted on the first connecting structure (30); a third connecting structure (60), the third connecting structure (60) being mounted on the wall structure (50); A fourth connecting structure (70), wherein the fourth connecting structure (70) is installed on the wall structure (50).

2. The prefabricated UHPC cavity wall according to claim 1, characterized in that: The reinforcement structure (20) comprises: a plurality of support connecting plates (21) and reinforcement ribs (22) matching the plurality of support connecting plates (21); A plurality of the supporting connecting plates (21) are installed in the cavity body (10), and every two pairs of the reinforcing ribs (22) are installed on a corresponding pair of the supporting connecting plates (21); The reinforcing rib (22) comprises: a pair of conical seats (221) and a reinforcing rod (222); The reinforcing rod (222) is mounted on a pair of conical seats (221).

3. The prefabricated UHPC cavity wall according to claim 1, characterized in that: The first connection structure (30) comprises: a pair of first connection shells (31) and two pairs of limiting frames (32); A pair of the first connection shells (31) are mounted on the side surface of the cavity body (10), and each pair of the limiting frames (32) is mounted on the corresponding first connection shells (31).

4. The prefabricated UHPC cavity wall according to claim 3, characterized in that: The second connection structure (40) comprises: a pair of first connection plates (41) and four pairs of first connection bolts (42); A pair of the first connecting plates (41) are mounted on a pair of the first connecting shells (31), each of the first connecting plates (41) is provided with two pairs of screw holes, and each of the first connecting bolts (42) is movably mounted on a corresponding screw hole.

5. The prefabricated UHPC cavity wall according to claim 4, characterized in that: The wall structure (50) comprises: a pair of prefabricated wall panels (51); Each of the prefabricated wall panels (51) is mounted on a corresponding first connecting plate (41) via two corresponding pairs of the first connecting bolts (42).

6. The prefabricated UHPC cavity wall according to claim 5, characterized in that: The third connection structure (60) comprises: four pairs of fixed connection plates (61) and two pairs of second connection bolts (62); Each of the prefabricated wall panels (51) is provided with two pairs of rectangular grooves, each of the fixed connection plates (61) is installed in a corresponding rectangular groove, and each of the second connection bolts (62) is installed on a corresponding pair of the fixed connection plates (61).

7. The prefabricated UHPC cavity wall according to claim 6, characterized in that: The fourth connection structure (70) comprises: a pair of supporting fixing plates (71) and four pairs of fixing bolts (72); One of the prefabricated wall panels (51) is provided with two pairs of rectangular notches on its front surface, each of the supporting and fixing plates (71) is mounted on a corresponding rectangular notch, and each of the two pairs of fixing bolts (72) is movably mounted on the corresponding supporting and fixing plates (71).

8. The prefabricated UHPC cavity wall according to claim 5, characterized in that: The prefabricated wall panel (51) is a UHPC prefabricated wall panel.

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