CN114941377A - Assembly type concrete unit module structure and construction method thereof - Google Patents

Description

A prefabricated concrete unit module structure and construction method thereof

technical field

The present application relates to the technical field of prefabricated buildings, and more particularly, to a prefabricated concrete unit module structure and a construction method thereof.

Background technique

At present, the rapid assembly of integrated buildings has become an important development direction of the construction industry. For regional buildings with small spans, prefabricated buildings mainly use prefabricated wood structures, assembled light steel structures and prefabricated concrete structures. The light steel prefab house has the advantages of convenient transportation, disassembly, and strong flexibility, but due to its light weight, high flexibility, low resistance, and high thermal conductivity, it leads to poor wind resistance, fire resistance, thermal insulation, and sound insulation; Although the prefabricated wood structure has good seismic performance and thermal insulation performance, it has poor fire resistance and corrosion resistance and high cost. There are also prefabricated buildings with precast concrete as the main structure in the prior art, but the construction efficiency of the prefabricated concrete buildings in the prior art is often not high, and it is difficult to quickly form a complete and reliable house space unit.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a prefabricated concrete unit module structure and a construction method thereof, aiming to solve the technical problem that the construction efficiency of concrete prefabricated buildings in the prior art is often not high, and it is difficult to quickly form a complete and reliable housing space unit question.

In order to achieve the above purpose, the technical solution adopted in the present invention is: a prefabricated concrete unit module structure, which includes:

a first concrete structural unit, comprising a plurality of first concrete walls connected to enclose a first space having a first connection opening;

a second concrete structural unit, comprising a plurality of second concrete walls connected to enclose a second space having a second connection opening;

The wall structure around the first connection opening is connected with the wall structure around the second connection opening to form a house space unit.

Further, the wall structure around the first connection opening is provided with a first embedded bolt connection, the wall structure around the second connection opening is provided with a second embedded bolt connection, and the first embedded bolt connection is provided. A pre-embedded bolt connector has a first threaded hole, the second pre-embedded bolt connector has a second threaded hole, the first pre-embedded bolt connector and the second pre-embedded bolt connector pass through the thread A bolt connection provided in the first threaded hole and the second threaded hole.

Further, the wall structure around the first connection opening has a first groove, the first embedded bolt connection is arranged in the first groove, and the wall around the second connection opening has a first groove. The wall structure is provided with a second groove, the second pre-embedded bolt connecting piece is arranged in the second groove, the first groove is aligned with the second groove and encloses a filling space.

Further, the wall structure around the first connection opening is provided with a first sealing groove surrounding the first connection opening, and the wall structure around the second connection opening is provided with a surrounding The second connection is an open second sealing groove, the first sealing groove is aligned with the second sealing groove and encloses a sealing strip installation space, and a sealing strip is installed in the sealing strip installation space.

Further, the plurality of first concrete walls include a first back panel and a first bottom wall panel, a first left wall panel, a first top wall panel and a first right wall panel connected end to end in sequence, the first One ends of the bottom wall panel, the first left wall panel, the first top wall panel and the first right wall panel are respectively connected to the first back panel to form a first closed end, and the first bottom wall panel, the first left The other ends of the wall panel, the first top wall panel and the first right wall panel are away from the first closed end to form the first connection opening, and the plurality of second concrete walls include second back panels and end-to-end order. Connected second bottom wall panel, second left wall panel, second top wall panel and second right wall panel, said second bottom wall panel, second left wall panel, second top wall panel and second right wall panel One end of each panel is respectively connected to the second back panel to form a second closed end, and the second bottom wall panel, the second left wall panel, the second top wall panel and the second right wall panel are each away from the second The other end of the closed end forms the second connection opening.

Further, at least one wall of the plurality of first concrete walls is provided with a door and window opening, and at least one wall of the plurality of second concrete walls is provided with a door and window opening.

In addition, the present invention also provides a construction method according to the above-mentioned prefabricated concrete unit module structure, characterized in that, the construction method uses a guide rail type auxiliary tool, and the guide rail type auxiliary tool includes a jacking device, a sliding support and two guide rails arranged at intervals, the pushing device is installed at both ends of each guide rail, and a plurality of the sliding supports are slidably installed on each of the guide rails. A clamping device for fixing the first concrete structural unit or the second concrete structural unit is installed on the support;

The construction method includes the steps:

a. Hoist the first concrete structural unit to the sliding supports on the two guide rails, make the orientation of the first connection opening consistent with the sliding direction of the sliding supports on the corresponding guide rails, and make the clamping device fixing the first concrete structural unit to the sliding support;

b. Hoist the second concrete structural unit to the sliding supports on the two guide rails, and make the orientation of the second connection opening consistent with the sliding direction of the sliding supports on the corresponding guide rails, and make the first connection The opening and the second connecting opening face each other and allow the clamping device to fix the second concrete structural unit to the sliding support;

c. Placing a sealing strip between the first sealing groove of the first concrete structural unit and the second sealing groove of the second concrete structural unit;

d. Push the first concrete structural unit and the second concrete structural unit to approach and fit along the guide rails by the pushing device, so that the first sealing groove is aligned with the second sealing groove and encloses a sealing strip installation space, and makes The sealing strip is squeezed and installed in the sealing strip installation space;

e. Connect the first embedded bolt connector and the second embedded bolt connector with bolts, and install nuts on the bolts from both sides of the first embedded bolt connector and the second embedded bolt connector respectively, and Tighten the nut to compress the first pre-embedded bolt connection and the second pre-embedded bolt connection.

Further, the sliding support is a slider, the bottom of the slider forms a clamping groove slidably clamped to the guide rail, and a lubricating block is provided on the surface of the clamping groove in contact with the corresponding guide rail.

Further, the construction method further includes filling and sealing the first groove and the second groove where the first embedded bolt connector and the second embedded bolt connector are located after the step e is completed.

Further, the construction method also includes the steps after the end of the step e:

f, repeat above-mentioned steps a to e, form a plurality of housing space units;

g. Connect and combine multiple housing space units into a single-storey or multi-storey building structure;

h. Install a canopy frame, a corridor frame and a stair frame on the periphery of the single-storey or multi-storey building structure.

The beneficial effects of the fabricated concrete unit module structure provided by the present application are:

In the modular structure of the prefabricated concrete unit, only the prefabricated first concrete structural unit and the second concrete structural unit are connected by the first connection opening and the second connection opening to form a house quickly and efficiently For the space unit, only one connection position (the wall structure around the first connection opening and the wall structure around the second connection opening) can realize the formation of the complete house space unit, so that the quality of the formed house structure is reliable. , the structure is stable, and has the advantages of quick disassembly and assembly by dry method, recyclable use, high turnover, and high building comfort. One-story house space units, and forming multiple rows and/or columns of house space units in the horizontal direction can quickly form a multi-storey building with a large number of rooms, which can greatly save the occasions that need to quickly form temporary or even permanent buildings Time, can meet the needs of large-scale standardization and large-scale, for example, to quickly build a temporary hospital with a large number of isolation wards, or to construct a workshop and so on.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present application. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a perspective exploded view of a fabricated concrete unit module structure provided by an embodiment of the application;

Fig. 2 is the enlarged view of A place in Fig. 1;

3 is a three-dimensional view of the first concrete structural unit in the fabricated concrete unit module structure of the application;

Fig. 4 is the enlarged view of A place in Fig. 3;

5 is a partial schematic diagram of the connection of two upper and lower first concrete structural units in the fabricated concrete unit modular structure provided by an embodiment of the application;

Fig. 6 is a state diagram in the construction method of the prefabricated concrete unit module structure provided by an embodiment of the application;

Fig. 7 is the enlarged view of A place in Fig. 6;

Fig. 8 is another state diagram in the construction method of the prefabricated concrete unit module structure provided by an embodiment of the application;

FIG. 9 is a perspective view of a multi-storey building structure formed by an assembled concrete unit module structure provided by an embodiment of the present application.

The details of the symbols involved in the above drawings are as follows:

1-First connection opening; 2-Second connection opening; 3-Door hole; 4-Window hole; 5-First embedded bolt connection; 6-Second embedded bolt connection; 7-Bolt; 8- 1st groove; 9-Second groove; 10-First sealing groove; 11-Second sealing groove; 12-Sealing strip; 13-Jumping device; 14-Sliding support; Bolt plate; 17-Tighten bolts; 18-Peripheral installation canopy frame; 19-Corridor frame; 20-Staircase frame; 21-Lubrication block; 100-First concrete structure unit; bottom wall panel; 103 - first left wall panel; 104 - first top wall panel; 105 - first right wall panel; 141 - clip slot; 200 - second concrete structural unit; 201 - second back panel; 202 - The second bottom wall panel; 203 - the second left wall panel; 204 - the second top wall panel; 205 - the second right wall panel.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the application and simplifying the description, rather than indicating or implying the indicated A device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In order to illustrate the technical solutions described in the present application, a detailed description is given below with reference to the specific drawings and embodiments.

Referring to FIGS. 1 to 5 , an embodiment of the present invention provides an assembled concrete unit module structure, including:

The first concrete structural unit 100 includes a plurality of first concrete walls, and the plurality of first concrete walls are connected to enclose a first space with a first connection opening 1;

The second concrete structural unit 200 includes a plurality of second concrete walls, and the plurality of second concrete walls are connected to enclose a second space having a second connection opening 2;

The wall structure around the first connection opening 1 is connected with the wall structure around the second connection opening 2 to form a house space unit.

In the modular construction of the prefabricated concrete unit, the prefabricated first concrete structural unit 100 and the second concrete structural unit 200 only need to be connected through the first connection opening 1 and the second connection opening 2 to quickly and efficiently To form a house space unit, only one connection position (the wall structure around the first connection opening 1 and the wall structure around the second connection opening 2) can realize the formation of a complete house space unit, so that the construction The quality of the house structure (such as house space unit or overall house structure) is reliable, the structure is stable, and it has the advantages of quick disassembly and assembly by dry method, recyclable use, high turnover times, and high building comfort. Repeatedly forming a plurality of house space units, forming multi-storey house space units in the vertical direction, and forming multi-row and/or multi-column house space units in the horizontal direction, can quickly form a multi-storey building with a large number of rooms, This can greatly save time for occasions that need to quickly form temporary or even permanent buildings, and can meet the needs of large-scale standardization and scale, such as the rapid establishment of temporary hospitals with a large number of isolation wards, or construction workshops and so on.

Referring to FIGS. 1 and 3 , according to an embodiment of the present invention, the plurality of first concrete walls include a first back panel 101 , a first bottom panel 102 , a first left panel 103 , a first top panel 102 , a first top panel 103 , and a first bottom panel 102 connected end to end in sequence. One end of the wall panel 104, the first right wall panel 105, the first bottom wall panel 102, the first left wall panel 103, the first top wall panel 104 and the first right wall panel 105 are respectively connected to the first back panel 101 to form The first closed end, the first bottom wall panel 102 , the first left wall panel 103 , the first top wall panel 104 and the first right wall panel 105 respectively form a first connection opening 1 at the other end away from the first closed end, more specifically Ground, the first bottom wall panel 102 is located at the bottom of the first concrete structural unit 100, the first top wall panel 104 is located at the top of the first concrete structural unit 100, and the first left wall panel 103 and the first right wall panel 105 are spaced from each other In a vertical arrangement, the first back panel 101 , the first bottom wall panel 102 , the first left wall panel 103 , the first top wall panel 104 and the first right wall panel 105 are preferably integrally formed as a whole precast concrete piece, and a plurality of second The concrete wall includes a second back panel 201 and a second bottom wall panel 202, a second left wall panel 203, a second top wall panel 204, and a second right wall panel 205 connected end to end in sequence. One ends of the two left wall panels 203 , the second top wall panels 204 and the second right wall panels 205 are respectively connected to the second back panel 201 to form a second closed end. The second bottom wall panel 202 , the second left wall panel 203 , The other ends of the second top wall panel 204 and the second right wall panel 205 away from the second closed end respectively form the second connection opening 2. More specifically, the first bottom wall panel 102 is located at the bottom of the first concrete structural unit 100. A top wall panel 104 is located on the top of the first concrete structural unit 100 , the first left wall panel 103 and the first right wall panel 105 are arranged to stand apart from each other, the first back panel 101 , the first bottom wall panel 102 , the first The left wall panel 103, the first top wall panel 104 and the first right wall panel 105 are preferably integrally formed as a single piece of precast concrete.

It can be understood that, according to requirements, at least one wall of the plurality of first concrete walls is provided with door and window openings (specifically divided into door openings 3 and window holes 4), and at least one wall of the plurality of second concrete walls is provided. Door and window openings are provided on it, for example, a door opening 3 is opened on the wall corresponding to the first concrete structural unit 100, and the door opening 3 can preferably be opened on the first back plate 101, and the second concrete structural unit 200 corresponding to the appropriate wall position to open Window hole 4, etc., the window hole 4 is preferably opened on the second back plate 201, the first concrete structural unit 100 can also be called a front concrete structural unit, and the second concrete structural unit 200 can also be called a back concrete structural unit, but the front concrete structural unit The structural unit can also be interchanged with the back concrete structural unit, etc. According to needs, the azimuth relationship between the first concrete structural unit 100 and the second concrete structural unit 200 can be arranged horizontally, vertically or along any other desired direction (for example, an inclined direction with a certain angle to the horizontal direction) is arranged.

Referring to FIGS. 1 to 5 , according to an embodiment of the present invention, the wall structure around the first connection opening 1 is provided with a first embedded bolt connector 5 , and the wall structure around the second connection opening 2 is provided with a The second embedded bolt connector 6 , the first embedded bolt connector 5 and the second embedded bolt connector 6 may be structures such as steel plates embedded in the concrete wall. As a specific example, the first bottom wall panel 102 The ends of the first top wall panel 104 and the first top wall panel 104 respectively located at the first connection opening 1 are arranged with two first embedded bolt connectors 5 at lateral intervals, and the second bottom wall panel 202 and the second top wall panel 204 are respectively located at the first The ends of a connection opening 1 are arranged with two second embedded bolt connectors 6 at intervals, but the first embedded bolt connectors 5 are not limited to being arranged at the wall structure around the first connection opening 1 , the second embedded bolt connector 6 is not limited to be arranged at the wall structure around the first connection opening 1, in order to realize the direct connection of more house space units, the first concrete structure unit 100, the second concrete structure unit 100, the second concrete Similar pre-embedded bolt connectors can also be set at other positions of the structural unit 200 to realize the connection between different house space units (for example, the connection between the upper and lower house space units, the connection between the two house space units in the horizontal direction, etc.). For example, the first embedded bolt connector 5 is arranged at the position of the first bottom wall panel 102, the first top wall panel 104 close to the first back panel 101 or any other suitable position, and the second embedded bolt connection The bolt connection member 6 is disposed at the position of the second bottom wall panel 202, the second top wall panel 204 close to the second back panel 201 or any other suitable position.

Further, the first pre-embedded bolt connector 5 has a first threaded hole, the second pre-embedded bolt connector 6 has a second threaded hole, the first pre-embedded bolt connector 5 and the second pre-embedded bolt connector 6 The connection is made by the bolts 7 passing through the first threaded hole and the second threaded hole. Install nuts on the bolts 7 on both sides of the embedded bolt connector 5 and the second embedded bolt connector 6, respectively, and screw the nuts to compress the first embedded bolt connector 5 and the second embedded bolt connector 6. The first concrete structural unit 100 and the second concrete structural unit 200 can be quickly and easily connected by the form of the embedded parts with the bolts 7. As mentioned above, the orientation relationship between the first concrete structural unit 100 and the second concrete structural unit 200 It can be arranged horizontally, vertically, or in any other desired direction (such as an inclined direction with a certain angle from the horizontal), so it can be arranged in various positions of the first concrete wall and the second concrete wall (not Limited to the wall structure around the first connection opening 1 and the wall structure around the second connection opening 2), more pre-embedded bolt connections are provided to accommodate the first concrete structural units 100 arranged in different directions and the Connection of the second concrete structural unit 200 .

Referring to FIGS. 1 to 5 , according to an embodiment of the present invention, the wall structure around the first connection opening 1 has a first groove 8 , and the first embedded bolt connection 5 is arranged in the first groove 8 , the wall structure around the second connection opening 2 has a second groove 9, the second embedded bolt connection 6 is arranged in the second groove 9, and the first groove 8 is aligned with the second groove 9. The advantage of designing the groove is that when the first concrete structural unit 100 and the second concrete structural unit 200 are connected by the bolt 7, an operation space can be provided for tightening the bolt 7. After the bolt 7 is connected, the groove can be The formed filling space is filled and sealed, leaving no connecting voids and gaps, so that the sealing performance of the overall structure is excellent.

Referring to FIGS. 1 to 4 , according to an embodiment of the present invention, the wall structure around the first connection opening 1 is provided with a first sealing groove 10 surrounding the first connection opening 1 . The bottom wall panel 102 , the first left wall panel 103 , the first top wall panel 104 and the first right wall panel 105 are respectively located on the end face of the first connection opening 1 , and on the wall structure around the second connection opening 2 . A second sealing groove 11 is provided around the second connection opening 2, and is specifically formed in the second bottom wall panel 202, the second left wall panel 203, the second top wall panel 204 and the second right wall panel 205 respectively located at the On the end face of the second connection opening 2, the first sealing groove 10 is aligned with the second sealing groove 11 and encloses a sealing strip installation space, and the sealing strip 12 is installed in the sealing strip installation space. In this way, the first concrete structure The unit 100 and the second concrete structural unit 200 form a sealed connection through the first connection opening 1 and the second connection opening 2 to ensure that the connection between the first concrete structural unit 100 and the second concrete structural unit 200 does not occur. seepage, etc.

6 to 9 , in addition, the present invention also provides a construction method according to the above-mentioned prefabricated concrete unit module structure, wherein the construction method uses a guide rail type auxiliary tool, and the guide rail type auxiliary tool includes a jacking device 13, a sliding The sliding supports 14 and the two guide rails 15 arranged at intervals, the two ends of each guide rail 15 are provided with a pushing device 13, and each guide rail 15 is slidably installed with a plurality of sliding supports 14, and each sliding support A clamping device for fixing the first concrete structural unit 100 or the second concrete structural unit 200 is installed on the 14, specifically, the pushing device 13 can be an electric push rod, an air cylinder or a hydraulic cylinder, and the sliding support 14 is a slider , the bottom of the slider is formed with a clamping groove 141 slidably clamped to the guide rail 15, and a lubricating block 21 is provided on the surface of the clamping groove 141 in contact with the corresponding guide rail 15. The lubricating block 21 is preferably a low-resistance material, which can be made of graphite copper As a result, the two guide rails 15 are arranged in parallel and spaced apart, and four sliders can be arranged on each guide rail 15 , wherein two sliders are assigned to the first concrete structural unit 100 , and the other two sliders are assigned to the second concrete structural unit 200 . , the clamping device may include a bolt plate 16 mounted on the slider and a tightening bolt 17 passing through the bolt plate 16. The tightening bolt 17 on the corresponding slider on each guide rail 15 can press the first the concrete structural unit 100 or the second concrete structural unit 200;

The construction method includes steps:

a. Lifting the first concrete structural unit 100 (the first concrete structural unit 100 can be either the front concrete structural unit or the back concrete structural unit, the two are installed first and then installed without restriction) to the sliding sliding on the two guide rails 15 On the support 14, the orientation of the first connection opening 1 is consistent with the sliding direction of the sliding support 14 on the corresponding guide rail 15, and the clamping device fixes the first concrete structural unit 100 on the sliding support 14. Specifically, screw the tightening bolts 17 on both sides to compress the first left wall panel 103 and the first right wall panel 105 of the first concrete structural unit 100;

b. Hoist the second concrete structural unit 200 to the sliding supports 14 on the two guide rails 15, and make the orientation of the second connection opening 2 consistent with the sliding direction of the sliding supports 14 on the corresponding guide rails 15 , and make the first connection opening 1 and the second connection opening 2 face each other, and make the clamping device fix the second concrete structural unit 200 to the sliding support 14, specifically, screw the tightening bolts on both sides 17 Press the second left wall panel 203 and the second right wall panel 205 of the first concrete structural unit. It can be understood that, in order to facilitate the hoisting tool to hoist the first concrete structural unit 100 and the second concrete structural unit 200, their respective walls The appropriate position of the board can be pre-buried with hoisting parts or set hoisting holes, etc.;

c. Placing the sealing strip 12 between the first sealing groove 10 of the first concrete structural unit 100 and the second sealing groove 11 of the second concrete structural unit 200;

d. Push the first concrete structural unit 100 and the second concrete structural unit 200 to approach and fit along the guide rail 15 by the pushing device 13, so that the first sealing groove 10 and the second sealing groove 11 are aligned and enclosed as a sealing strip for installation space, and the sealing strip 12 is squeezed and installed in the sealing strip installation space, so as to generate a certain pressing force on the sealing strip 12, and increase the tight fit between the sealing strip 12 and the first sealing groove 10 and the second sealing groove 11 , so as to better improve the sealing performance of the connection between the first concrete structural unit 100 and the second concrete structural unit 200;

e. Connect the first pre-embedded bolt connector 5 and the second pre-embedded bolt connector 6 with bolts 7, and connect the bolts from both sides of the first pre-embedded bolt connector 5 and the second pre-embedded bolt connector 6, respectively. 7 Install the nut, and screw the nut to compress the first embedded bolt connection 5 and the second embedded bolt connection 6, thereby forming a stable house space unit.

In addition, the construction method further includes, after the step e is completed, filling and sealing the first groove 8 and the second groove 9 where the first embedded bolt connector 5 and the second embedded bolt connector 6 are located, for example Fill with concrete mortar.

In addition, the construction method also includes the steps after the end of step e:

f, repeat above-mentioned steps a to e, form a plurality of housing space units;

g. Connect and combine multiple housing space units into a single-storey or multi-storey building structure. Specifically, multiple housing space units can be stacked after being hoisted, and then connected vertically and horizontally to adjacent housing space units, etc. way to form a single-storey or multi-storey building structure;

h. Install other building structures such as canopy frame 18, corridor frame 19, stair frame 20 on the periphery of the single-storey or multi-storey building structure to form a more complete and functional overall house structure with multiple rooms.

The above descriptions are only optional embodiments of the present application, and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection of the present application. within the range.

Claims (10)

1. A prefabricated concrete unit module structure is characterized in that, comprising: a first concrete structural unit, comprising a plurality of first concrete walls connected to enclose a first space having a first connection opening; a second concrete structural unit, comprising a plurality of second concrete walls connected to enclose a second space having a second connection opening; The wall structure around the first connection opening is connected with the wall structure around the second connection opening to form a house space unit. 2 . The prefabricated concrete unit module structure according to claim 1 , wherein the wall structure around the first connection opening is provided with a first embedded bolt connection, and around the second connection opening. 3 . The wall structure is provided with a second pre-embedded bolt connector, the first pre-embedded bolt connector has a first threaded hole, the second pre-embedded bolt connector has a second threaded hole, the first The pre-embedded bolt connector is connected with the second pre-embedded bolt connector by bolts passing through the first threaded hole and the second threaded hole. 3. The prefabricated concrete unit module structure according to claim 2, wherein the wall structure around the first connection opening has a first groove, and the first embedded bolt connection is provided in the In the first groove, the wall structure around the second connection opening has a second groove, the second pre-embedded bolt connection is arranged in the second groove, and the first The groove is aligned with the second groove and encloses a filling space. 4. The prefabricated concrete unit module structure according to claim 3, wherein the wall structure around the first connection opening is provided with a first sealing groove that surrounds the first connection opening. , the wall structure around the second connection opening is provided with a second sealing groove around the second connection opening, the first sealing groove is aligned with the second sealing groove and enclosed into a seal A strip installation space is provided, and a sealing strip is installed in the sealing strip installation space. 5 . The fabricated concrete unit module structure according to claim 1 , wherein the plurality of first concrete walls comprise a first back plate, a first bottom wall plate and a first left wall plate connected end to end in sequence. 6 . , the first top wall panel and the first right wall panel, the respective ends of the first bottom wall panel, the first left wall panel, the first top wall panel and the first right wall panel are respectively connected to the first back panel to A first closed end is formed, and the other ends of the first bottom wall panel, the first left wall panel, the first top wall panel and the first right wall panel, respectively, away from the first closed end, form the first connection opening, The plurality of second concrete walls include a second backboard and a second bottom wallboard, a second left wallboard, a second top wallboard and a second right wallboard connected end to end in sequence, the second bottom wallboard , One end of the second left wall panel, the second top wall panel and the second right wall panel are respectively connected to the second back panel to form a second closed end, the second bottom wall panel, the second left wall panel, The other ends of the second top wall panel and the second right wall panel remote from the second closed end each form the second connection opening. 6. The prefabricated concrete unit module structure according to any one of claims 1 to 5, wherein at least one of the plurality of first concrete walls is provided with a door and window opening, and the plurality of first concrete walls are provided with door and window openings. At least one of the second concrete walls is provided with door and window openings. 7 . The construction method of the prefabricated concrete unit module structure according to claim 4 , wherein the construction method uses a guide rail type auxiliary tool, and the guide rail type auxiliary tool comprises a jacking device and a sliding support. 8 . and two guide rails arranged at intervals, the pushing device is installed at both ends of each guide rail, and a plurality of the sliding supports are slidably installed on each of the guide rails. A clamping device for fixing the first concrete structural unit or the second concrete structural unit is installed on the support; The construction method includes the steps: a. Hoist the first concrete structural unit to the sliding supports on the two guide rails, make the orientation of the first connection opening consistent with the sliding direction of the sliding supports on the corresponding guide rails, and make the clamping device fixing the first concrete structural unit to the sliding support; b. Hoist the second concrete structural unit to the sliding supports on the two guide rails, and make the orientation of the second connection opening consistent with the sliding direction of the sliding supports on the corresponding guide rails, and make the first connection The opening and the second connecting opening face each other and allow the clamping device to fix the second concrete structural unit to the sliding support; c. Placing a sealing strip between the first sealing groove of the first concrete structural unit and the second sealing groove of the second concrete structural unit; d. Push the first concrete structural unit and the second concrete structural unit to approach and fit along the guide rails by the pushing device, so that the first sealing groove is aligned with the second sealing groove and encloses a sealing strip installation space, and makes The sealing strip is squeezed and installed in the sealing strip installation space; e. Connect the first embedded bolt connector and the second embedded bolt connector with bolts, and install nuts on the bolts from both sides of the first embedded bolt connector and the second embedded bolt connector respectively, and Tighten the nuts to compress the first and second pre-embedded bolted connections. 8 . The construction method of the prefabricated concrete unit module structure according to claim 7 , wherein the sliding support is a sliding block, and the bottom of the sliding block forms a clip slidably clamped to the guide rail. 9 . A lubricating block is provided on the surface of the clamping groove in contact with the corresponding guide rail. 9 . The construction method of the prefabricated concrete unit module structure according to claim 7 , wherein the construction method further comprises, after the end of the step e, assembling the first pre-embedded bolt connection and the second pre-embedded bolt connection. The first groove and the second groove where the bolt connector is located are filled and sealed. 10. The construction method of the prefabricated concrete unit module structure according to claim 7, wherein the construction method further comprises the steps after the end of the step e: f, repeat above-mentioned steps a to e, form a plurality of housing space units; g. Connect and combine multiple housing space units into a single-storey or multi-storey building structure; h. Install a canopy frame, a corridor frame and a stair frame on the periphery of the single-storey or multi-storey building structure.

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