Concrete module

Abstract

The utility model relates to the technical field of modular buildings, in particular to a concrete module. The concrete module comprises a concrete module body, a main sleeve and a connecting piece, in the preparation process of the concrete module, the main sleeve is pre-buried in the concrete module body, after the concrete module is hoisted to a site, the connecting piece can stretch out and draw back relative to the main sleeve, and when the connecting piece stretches out of the main sleeve to be connected with a pipeline on a main body structure, the connecting piece can stretch out. And therefore, only part of the main body structure needs to be poured. Therefore, the problem that after the concrete module is hoisted to the site, a sleeve is installed in the reserved hole to be connected with the sleeve of the main body structure, and secondary blocking is caused due to the fact that the size of the sleeve is not matched with that of the reserved hole is solved, the site installation procedure of the concrete module and the main body structure is simplified, and the installation efficiency of the modular building is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to modularization building technical field especially relates to a concrete module. BACKGROUND

[0002] The concrete module (MIC) is the core technology of the era of fabricated building, and its principle is to split the building into different modules according to the different building function partitions, and then to make the modules in a large scale with high standard, high quality and high efficiency.

[0003] In the prior art, a hole is reserved in the concrete module, and when the concrete module is hoisted to the site, it needs to be connected with the main structure, and a sleeve is sleeved in the embedded hole to connect the concrete module and the pipeline.

[0004] However, since the reserved size is not uniform, the gap between the sleeve and the reserved hole needs to be sealed twice, which makes the on-site process complex. UTILITY MODEL CONTENTS

[0005] (I) Technical problem to be solved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a concrete module, which solves the technical problem that the installation of the sleeve in the reserved hole needs to be sealed twice when the concrete module is connected with the pipeline of the main structure on site, making the on-site process complex.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model comprises:

[0009] The utility model embodiment provides a concrete module, which comprises a concrete module body, a main sleeve and a connecting piece, the main sleeve and the connecting piece are both cylindrical structures; the main sleeve is embedded in the concrete module body, and the end of the main sleeve located on the outside is flush with the wall of the concrete module body, and the connecting piece is arranged inside the end of the main sleeve located on the outside; the connecting piece can be extended and retracted relative to the main sleeve to be connected with the pipeline on the main structure.

[0010] Preferably, the inner wall of the main sleeve on the side close to the main structure comprises a connected first smooth section and a first internal thread section; the outer wall of the first side of the connecting piece comprises a connected first external thread section and a second smooth section; the main sleeve and the connecting piece can slide relative to each other, and the first internal thread section of the main sleeve is threadedly connected with the first external thread section of the connecting piece.

[0011] Preferably, the inner wall of the main sleeve on the side close to the main structure further comprises a limiting smooth section, and the limiting smooth section is located at the end of the first internal thread section and away from the side of the first smooth section.

[0012] Preferably, a plurality of top wires are further included; a plurality of mounting holes are formed on the outer wall of the second side of the connecting piece in a circumferential direction; the plurality of top wires are arranged one-to-one corresponding to the plurality of mounting holes; the pipeline of the main body structure is inserted into the connecting piece and connected with the connecting piece through the top wires.

[0013] Preferably, the inner wall of the second side of the connecting piece is provided with a second inner threaded section; the outer wall of the pipeline of the main body structure is provided with a second outer threaded section; the second inner thread of the connecting piece is threadedly connected with the second outer thread of the pipeline.

[0014] Preferably, the inner wall of the main sleeve extends radially inwardly to form a limiting ring; the limiting ring is located on the side of the first smooth section away from the first inner thread.

[0015] Preferably, the limiting ring comprises a plurality of spaced-apart protrusions.

[0016] Preferably, the main sleeve and the connecting piece are both cylindrical structures.

[0017] Preferably, the outer wall of the main sleeve is provided with a water stop.

[0018] (Three) beneficial effects

[0019] The beneficial effects of the utility model are:

[0020] The concrete module of the utility model comprises a concrete module body, a main sleeve and a connecting piece, in the preparation process of the concrete module, the main sleeve is pre-buried in the concrete module body, when the concrete module is hoisted to the site, the connecting piece can be extended and retracted relative to the main sleeve, when the connecting piece is extended out of the main sleeve and connected with the pipeline on the main body structure, only part of the main body structure needs to be poured. In turn, it avoids the problem of secondary plugging caused by the mismatch between the sleeve and the reserved hole when the sleeve is installed in the reserved hole to connect the main body structure after the concrete module is hoisted to the site, thereby simplifying the process of on-site installation of the concrete module and the main body structure, and improving the installation efficiency of the modular building. Moreover, the end of the main sleeve located on the outer side is flush with the wall of the concrete module body, and the connecting piece is arranged inside the end of the main sleeve located on the outer side, so that when the concrete module is hoisted to the site, the connecting piece can be retracted inside the main sleeve, avoiding the connecting piece extending out of the outer wall of the concrete module body, and facilitating hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a sectional view of the connection of the concrete module and the main body structure of the utility model;

[0022] Figure 2 It is a structural schematic view of the concrete module with three main sleeves (the concrete module body is not shown);

[0023] Figure 3A sectional view of the connection retracted into the main sleeve;

[0024] Figure 4 A sectional view of the connection retracted into the main sleeve; Figure 3 An enlarged view of part A in the middle;

[0025] Figure 5 A sectional view of the connection retracted into the main sleeve; Figure 3 A sectional view of the connection retracted into the main sleeve;

[0026] Figure 6 A sectional view of the connection retracted into the main sleeve.

[0027] REFERENCE NUMERALS

[0028] 1: concrete module body; 2: main sleeve; 21: first smooth section; 22: first internal threaded section; 23: limiting smooth section; 24: limiting ring; 3: connection; 31: first external threaded section; 32: second smooth section; 33: second internal threaded section; 4: jackscrew; 5: water stop; 6: pipe: 61: second external thread; 7: main structure. DETAILED DESCRIPTION

[0029] In order to better explain the utility model, so as to facilitate understanding, the following will be combined with the drawings, through specific embodiments, the utility model is described in detail.

[0030] As Figure 1 shown, the embodiment provides a kind of concrete module, and the concrete module includes concrete module body 1, main sleeve 2 and connection 3, since in the preparation process of concrete module, main sleeve 2 is embedded in concrete module body 1, avoid the sleeve connection main structure 7 in the reserved hole in concrete module after hoisting to site, since the sleeve and the size of reserved hole do not match the problem caused by secondary plugging, to simplify the process of concrete module and main structure 7 field installation, improve the installation efficiency of modular building.

[0031] As Figure 3 shown, and since main sleeve 2 is located at the end of outer side and the wall of concrete module body 1 flush, connection 3 is arranged in the inside of the end of main sleeve 2 located at outer side, to retract in main sleeve 2 inside when concrete module is hoisted to site, avoid connection 3 to extend the external wall of concrete module body 1.In the embodiment, main sleeve 2 and connection 3 are cylindrical structure.As Figure 2 shown, 3 main sleeves 2 can be set to correspond to 3 connections 3, and the number of main sleeve 2 and connection 3 can be set according to actual situation.

[0032] As Figure 1As shown, when the concrete module is hoisted to the site, the connecting piece 3 can be extended and retracted relative to the main sleeve 2, when the connecting piece 3 is extended out of the main sleeve 2 and connected with the pipeline 6 on the main structure 7, then only part of the main structure 7 needs to be poured.

[0033] The pre-embedding of the main sleeve 2 in the concrete module body 1 means that during the process of reinforcing the concrete module body 1, the main sleeve 2 is inserted into the reinforcing steel of the concrete module body 1 and then poured with concrete. In actual application, multiple concrete modules are hoisted to the site, and the main structure 7 is a reinforced steel frame body. When the concrete module is connected with the steel frame body, the connecting piece 3 is extended out of the main sleeve 2 and connected with the pipeline 6, wherein the steel frame body has a reserved installation space for the pipeline 6. After the connecting piece 3 is connected with the pipeline 6, the steel frame body is poured on site, thereby realizing the connection between the concrete module and the main structure 7 and the communication between the two pipelines 6.

[0034] As shown in Figure 3 and Figure 4 , the inner wall of the side of the main sleeve 2 close to the main structure 7 includes a connected first smooth section 21 and a first internal thread section 22, the outer wall of the first side of the connecting piece 3 includes a connected first external thread section 31 and a second smooth section 32, the main sleeve 2 and the connecting piece 3 can slide relative to each other, and the first internal thread section 22 of the main sleeve 2 is threadedly connected with the first external thread section 31 of the connecting piece 3. Among them, the inner diameter of the first smooth section 21 is greater than the nominal diameter of the first external thread section 31 of the connecting piece 3, and the small diameter of the first internal thread section 22 is greater than the outer diameter of the second smooth section 32 of the connecting piece 3.

[0035] In this embodiment, when the connecting piece 3 is retracted, the first external thread of the connecting piece 3 rotates relative to the first internal thread of the main sleeve 2, the first external thread section 31 of the connecting piece 3 slides relative to the first smooth section 21 of the main sleeve 2, and the second smooth section 32 of the connecting piece 3 slides relative to the first internal thread section 222 of the main sleeve 2, and the connecting piece 3 on the inner side can be retracted to the inside of the main sleeve 2.

[0036] As shown in Figure 4 , in order to avoid the connecting piece 3 from being separated from the main sleeve 2 when it is stretched, the inner wall of the side of the main sleeve 2 close to the main structure 7 further includes a limiting smooth section 23, which is located at the end of the first internal thread section 22 and away from the side of the first smooth section 21, wherein the inner diameter of the limiting smooth section 23 is smaller than the nominal diameter of the first external thread section 31.

[0037] As shown in Figure 5As shown in the drawings, in some embodiments, when the pipe 6 of the main structure 7 is a wire pipe, in order to connect the connecting piece 3 with the pipe 6, the concrete module further comprises a plurality of jackscrews 4, a plurality of mounting holes are formed on the outer wall of the second side of the connecting piece 3 in a circumferential direction, the plurality of jackscrews 4 are arranged in one-to-one correspondence with the plurality of mounting holes, the pipe 6 of the main structure 7 is inserted into the connecting piece 3 and connected with the connecting piece 3 through the jackscrew 4, and in the actual application process, when the connecting piece 3 is connected with the pipe 6, the jackscrew 4 located outside can be cut off to avoid extending radially outside the pipe 6.

[0038] As shown in the drawings, Figure 6 As shown in the drawings, in some embodiments, when the pipe 6 of the main structure 7 is a wire pipe, in order to connect the connecting piece 3 with the pipe 6, the concrete module further comprises a plurality of jackscrews 4, a plurality of mounting holes are formed on the outer wall of the second side of the connecting piece 3 in a circumferential direction, the plurality of jackscrews 4 are arranged in one-to-one correspondence with the plurality of mounting holes, the pipe 6 of the main structure 7 is inserted into the connecting piece 3 and connected with the connecting piece 3 through the jackscrew 4, and in the actual application process, when the connecting piece 3 is connected with the pipe 6, the jackscrew 4 located outside can be cut off to avoid extending radially outside the pipe 6.

[0039] As shown in the drawings, Figure 4 As shown in the drawings, in order to limit the side of the connecting piece 3 away from the main structure 7, the inner wall of the main sleeve 2 extends radially inward to form a limiting ring 24, and the limiting ring 24 is located on the side of the first smooth section 21 away from the first inner thread. The limiting ring 24 comprises a plurality of spaced protrusions formed by stamping.

[0040] It should be noted that the end of the main sleeve 2 located on the inner side can extend out of the wall of the concrete module body 1 and be connected with other pipes 6 in the interior through a thread.

[0041] In the description of the present application, it should be understood that the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0042] In the present application, unless otherwise specified and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature is "above", "over" and "on" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "under" and "under" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0044] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0045] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A concrete module, characterized in that, It includes a concrete module body (1), a main sleeve (2) and a connector (3), wherein the main sleeve (2) and the connector (3) are both cylindrical structures; The main sleeve (2) is embedded in the concrete module body (1), and the outer end of the main sleeve (2) is flush with the wall of the concrete module body (1). The connector (3) is located inside the outer end of the main sleeve (2). The connector (3) is telescopic relative to the main sleeve (2) to connect with the pipe (6) on the main structure (7).

2. The concrete module as described in claim 1, characterized in that: The inner wall of the main sleeve (2) near the main structure (7) includes a first smooth section (21) and a first internal thread section (22) connected together; The outer wall of the first side of the connector (3) includes a first external thread section (31) and a second smooth section (32) for connection; The main sleeve (2) and the connector (3) can slide relative to each other, and the first internal thread section (22) of the main sleeve (2) is threadedly connected to the first external thread section (31) of the connector (3).

3. The concrete module as described in claim 2, characterized in that: The inner wall of the main sleeve (2) near the main structure (7) also includes a limiting smooth section (23), which is located at the end of the first internal thread section (22) and away from the first smooth section (21).

4. The concrete module as described in claim 2, characterized in that: It also includes multiple set screws (4); The outer wall of the second side of the connector (3) is provided with a plurality of mounting holes in the circumferential direction; Each of the set screws (4) is provided in a one-to-one correspondence with a plurality of mounting holes; The pipe (6) of the main structure (7) is inserted into the connector (3) and connected to the connector (3) through the set screw (4).

5. The concrete module as described in claim 2, characterized in that: The inner wall of the second side of the connector (3) is provided with a second internal thread section (33); The outer wall of the pipe (6) of the main structure (7) is provided with a second external thread (61) section; The second internal thread of the connector (3) is threadedly connected to the second external thread (61) of the pipe (6).

6. The concrete module as described in claim 4, characterized in that: The inner wall of the main sleeve (2) extends radially inward to form a limiting ring (24); The limiting ring (24) is located on the side of the first smooth section (21) away from the first internal thread.

7. The concrete module as described in claim 6, characterized in that: The limiting ring (24) includes a plurality of spaced protrusions.

8. The concrete module as described in claim 1, characterized in that: The outer wall of the main sleeve (2) is provided with a water-stop joint (5).

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