Splicing type building module connected through sprayed concrete

Abstract

The utility model discloses an assembled building module connected by sprayed concrete. The assembled building module comprises a top plate, a beam body part, a bottom plate, a front wall plate, a rear wall plate, a left wall plate and a right wall plate, second sawtooth parts are fixedly arranged on the two sides of the front wall plate and the two sides of the rear wall plate correspondingly, first sawtooth parts are fixedly arranged on the two sides of the left wall plate and the two sides of the right wall plate correspondingly, and the first sawtooth parts and the second sawtooth parts are fixed in an embedded mode, so that the front wall plate, the rear wall plate, the left wall plate and the right wall plate are sequentially spliced and fixed to form a tetrahedron. The top and the bottom of the beam body part are fixedly connected with the bottom of the top plate and the top of the tetrahedron respectively, the beam body part is formed by spraying concrete on reserved steel bars at the top and the bottom and the top of the tetrahedron, and the bottom plate is fixedly connected with the bottom of the tetrahedron. According to the assembled building module, the pouring difficulty can be reduced, the overall size of the building module can be conveniently controlled, the production cost is relatively low, manufacturing is easy, the production process is stable, and the quality is easy to control.

Description

Technical Field

[0001] The embodiment of the utility model belongs to the technical field of building modules, and more specifically, relates to an assembled building module connected by sprayed concrete. Background Art

[0002] Concrete modular construction technology occupies an important position in the modern construction industry, and with the continuous development and innovation of technology, its application scope and performance are also constantly improving. Precast concrete modules are usually prefabricated in the factory and then transported to the site for installation. This method can reduce on-site construction time and cost, and help ensure the quality of the building.

[0003] At present, modular buildings use three-dimensional molds to cast the module hexahedrons at one time. This form has high requirements on the design of the mold and the adaptability of the mold's variable size, and requires more complex manufacturing processes and equipment.

[0004] Therefore, at this stage, there is an urgent need for an assembled building module, which can be divided into multiple panels for assembly and assembly, and the size of the corresponding panels can be adjusted and controlled according to the modules, so that the production cost is relatively low, the manufacturing is simple, the production process is stable, and the quality is easy to control. Summary of the invention

[0005] In view of the problems that the building modules in the prior art have high requirements on the design of the mold, complex manufacturing process, high cost, etc., the utility model provides an assembled building module connected with sprayed concrete to solve such problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an assembled building module connected by sprayed concrete, comprising a top plate, a front wall plate, a rear wall plate, a left wall plate and a right wall plate which are respectively cast in advance; a second serration is fixedly provided on both sides of the front wall plate and the rear wall plate, and a first serration is fixedly provided on both sides of the left wall plate and the right wall plate, the first serration and the second serration match each other, and the two are interlocked and connected as a whole, so that the front wall plate, the rear wall plate, the left wall plate and the right wall plate form a tetrahedron; a beam body portion whose top and bottom are respectively fixedly connected to the bottom of the top plate and the top of the tetrahedron; and a bottom plate fixedly connected to the bottom of the tetrahedron.

[0007] Furthermore, the first sawtooth portion includes a first convex tooth and a first groove, wherein the first convex tooth is formed by casting concrete, and a first connecting rod group is arranged in the first groove.

[0008] Furthermore, the front wall panel and the rear wall panel respectively leave gaps with the left wall panel and the right wall panel on both sides, and a second connecting rod group is reserved on both sides; the second connecting rod group is staggered with the first connecting rod group and both are located in the first groove.

[0009] Furthermore, a second serration portion is formed in the first groove by spraying concrete, and a connection reinforcement portion is formed in the gap between the wall panels by spraying concrete.

[0010] The first serrated portion is welded and fixed on the first steel plate, and the first steel plate is respectively pre-embedded in the sides of the left wall panel and the right wall panel; the second serrated portion is welded and fixed on the second steel plate, and the second steel plate is respectively pre-embedded in the sides of the front wall panel and the rear wall panel.

[0011] Furthermore, the first sawtooth portion includes first protruding teeth and first grooves that are staggered along the vertical direction; and the second sawtooth portion includes second protruding teeth and second grooves that are staggered along the vertical direction.

[0012] Furthermore, the size of the first convex tooth is matched with the size of the second groove, and is embedded in the second groove; the size of the second convex tooth is matched with the size of the first groove, and is embedded in the first groove; the first convex tooth and the second convex tooth are made of channel steel, the notch of the first convex tooth faces inward, and the notch of the second convex tooth faces outward.

[0013] Furthermore, the first serrated portion also includes a first connecting rod group, which is provided with multiple groups and is respectively fixed on both sides of the left wall panel and the right wall panel, and includes a first connecting rod and a third connecting rod; the second serrated portion also includes a second connecting rod group, which is provided with multiple groups and is respectively fixed on both sides of the left wall panel and the right wall panel, and includes a second connecting rod and a fourth connecting rod.

[0014] Furthermore, the first connecting rod and the second connecting rod are located in the second convex tooth groove and are connected as a whole by spraying concrete solidification; the third connecting rod and the fourth connecting rod are located in the first convex tooth groove and are connected as a whole by spraying concrete solidification.

[0015] In general, the above technical solutions conceived by the utility model can achieve the following beneficial effects compared with the prior art:

[0016] (1) The assembled building module of the utility model can reduce the difficulty of casting and facilitate the control of the overall size of the building module by pre-fabricating the top plate, front wall plate, rear wall plate, left wall plate and right wall plate respectively. By providing the first serration portion and the second serration portion, the front wall plate, rear wall plate, left wall plate and right wall plate can be easily assembled and combined, reducing the difficulty of construction. The production cost is relatively low, the manufacturing is simple, the production process is stable, and the quality is easy to control.

[0017] (2) The assembled building module of the utility model adopts channel steel to form the first protruding teeth and the second protruding teeth, which can increase the contact surface of concrete, make concrete easier to hang, and effectively prevent the later poured concrete from falling.

[0018] (3) The assembled building module of the utility model is provided with a third connecting rod and a fourth connecting rod located in the first convex tooth groove, and a first connecting rod and a second connecting rod located in the second convex tooth groove, which are connected as a whole after the sprayed concrete solidifies, thereby enhancing the connection strength between the first serrated portion and the second serrated portion. The first connecting rod 811, the second connecting rod, the third connecting rod and the fourth connecting rod are all led out from the steel bars in the wall. Through concrete pouring, the connection of the four wall panels is made more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an assembled building module connected by sprayed concrete in the first embodiment of the utility model;

[0020] Figure 2 This is an exploded schematic diagram of an assembled building module in the first embodiment of the utility model;

[0021] Figure 3 It is a top view of the connection between the front wall panel and the right wall panel in the first embodiment of the utility model;

[0022] Figure 4 It is a front view of the connection between the front wall panel and the right wall panel in the first embodiment of the utility model;

[0023] Figure 5 It is a front view of the connection between the front wall panel and the right wall panel in the second embodiment of the utility model.

[0024] In all the drawings, the same figure marks represent the same technical features, specifically: 1-top plate, 2-beam body, 3-bottom plate, 4-front wall panel, 5-rear wall panel, 6-left wall panel, 7-right wall panel, 8-first serrated portion, 81-first connecting rod group, 811-first connecting rod, 82-first convex tooth, 83-first groove, 9-second serrated portion, 91-second connecting rod group, 911-second connecting rod, 92-second convex tooth, 93-second groove, 10-connection reinforcement portion. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] like Figure 1-4As shown, the utility model provides an assembled building module connected by sprayed concrete, comprising a top plate 1, a beam body 2, a bottom plate 3, a front wall plate 4, a rear wall plate 5, a left wall plate 6 and a right wall plate 7. Wherein, the front wall plate 4 and the rear wall plate 5 are respectively fixed with a second sawtooth portion 9 on both sides, and the left wall plate 6 and the right wall plate 7 are respectively fixed with a first sawtooth portion 8 on both sides, the first sawtooth portion 8 and the second sawtooth portion 9 are adapted to each other, the two are interlocked with each other, and concrete is sprayed at the interlocking position for fixing, so that the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 are sequentially interlocked, assembled and fixed to form a tetrahedron; the top and bottom of the beam body 2 are respectively fixedly connected to the bottom of the top plate 1 and the top of the tetrahedron, which is formed by spraying concrete on the reserved steel bars at the bottom of the top plate 1 and the top of the tetrahedron; the bottom plate 3 is fixedly connected to the bottom of the tetrahedron, which is formed by bundling and pouring the reserved steel bars at the top and bottom of the tetrahedron. The assembled building module of the utility model can reduce the difficulty of casting and facilitate the control of the overall size of the building module by pre-fabricating the top plate 1, the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7. The first serration portion 8 and the second serration portion 9 can facilitate the assembly and combination of the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7, thereby reducing the difficulty of construction. The production cost is relatively low, the manufacturing is simple, the production process is stable, and the quality is easy to control.

[0027] First embodiment

[0028] like Figure 1-2 As shown, in the first new embodiment of the utility model, the top plate 1, the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 can be pre-cast respectively according to the actual design requirements, and steel bars are reserved at the bottom of the top plate 1, and at the top and bottom of the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7. After the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 are sequentially assembled and fixed to form a tetrahedron, the top plate 1 is hoisted on the top of the tetrahedron, and the steel bars reserved at the top of the tetrahedron are tied or welded to be fixedly connected with the steel bars reserved at the bottom of the top plate 1, and concrete is sprayed to form a beam body 2 after solidification, so that the top plate 1 is fixedly connected with the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 respectively to form a pentahedron structure. The pentahedron structure is hoisted to the bottom plate 3 casting station, and the reserved steel bars at the bottom of the tetrahedron are welded or tied to form a steel mesh support frame inside the bottom plate 3. After completion, the formwork is supported and concrete is poured, and the bottom plate 3 is formed after solidification.

[0029] The first serration 8 is matched with the second serration 9, wherein the first serration 8 is fixedly disposed on both sides of the left wallboard 6 and the right wallboard 7, and is a serration structure. The second serration 9 is fixedly disposed on both sides of the front wallboard 4 and the rear wallboard 5, respectively.

[0030] like Figure 3-4As shown, the first sawtooth portion 8 includes first protruding teeth 82 and first grooves 83 staggered in the vertical direction; the second sawtooth portion 9 includes second protruding teeth 92 and second grooves 93 staggered in the vertical direction. The size of the first protruding teeth 82 matches the size of the second grooves 93 and can be embedded in the second grooves 93; the size of the second protruding teeth 92 matches the size of the first grooves 83 and can be embedded in the first grooves 83.

[0031] Furthermore, in order to enhance the connection strength between the first serrated portion 8 and the wall, the first serrated portion 8 is welded and fixed on the first steel plate, which is respectively pre-embedded on the sides of the left wall panel 6 and the right wall panel 7, and the other side of which is welded and fixedly connected to the steel mesh in the wall, and is pre-embedded in the wall by pouring concrete. In order to enhance the connection strength between the second serrated portion 9 and the wall, the second serrated portion 9 is welded and fixed on the second steel plate, which is respectively pre-embedded on the sides of the front wall panel 4 and the rear wall panel 5, and the other side of which is welded and fixedly connected to the steel mesh in the wall, and is pre-embedded in the wall by pouring concrete. Preferably, a plurality of through holes are provided on the first steel plate and the second steel plate to enhance the connection strength with the concrete.

[0032] Furthermore, in order to facilitate the mounting of concrete during spraying, the first protruding teeth 82 and the second protruding teeth 92 are made of channel steel, the notches of the first protruding teeth 82 face inward, and the notches of the second protruding teeth 92 face outward. The protruding teeth made of channel steel can increase the contact area of ​​concrete, making concrete easier to mount and effectively preventing the later poured concrete from falling.

[0033] In order to enhance the connection strength between the first serrated portion 8 and the second serrated portion 9, a first connecting rod group 81 and a second connecting rod group 92 are provided, and the two are connected as a skeleton after the sprayed concrete solidifies, so that the first serrated portion 8 and the second serrated portion 9 are connected more firmly. The first connecting rod group 81 has multiple groups, which are fixed on both sides of the left wall panel 6 and the right wall panel 7, respectively, and include a first connecting rod 811 and a third connecting rod; the second connecting rod group 92 has multiple groups, which are fixed on both sides of the front wall panel 4 and the rear wall panel 5, respectively, and include a second connecting rod 911 and a fourth connecting rod; the first connecting rod 811 and the second connecting rod 911 are located in the groove of the second convex tooth 92, and are connected as a whole after the sprayed concrete solidifies; the third connecting rod and the fourth connecting rod are located in the groove of the first convex tooth 82, and are connected as a whole after the sprayed concrete solidifies. The first connecting rod 811, the second connecting rod 911, the third connecting rod and the fourth connecting rod are all led out from the steel bars in the wall, and the four wall panels are connected more firmly through concrete pouring.

[0034] When the prefabricated building module of the utility model is constructed, the top plate 1, the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 are cast in advance, and steel bars are reserved at the bottom of the top plate 1, and at the top and bottom of the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7; the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 are sequentially assembled and fixed to form a tetrahedron, and the first sawtooth portion 8 and the second sawtooth portion 9 are fixed by concrete spraying, so that the third connecting rod and the fourth connecting rod in the groove of the first convex tooth 82 are cast and connected as a whole, so that the first connecting rod 8 in the groove of the second convex tooth 92 is fixed. 11 and the second connecting rod 911 are cast and connected as a whole; the reserved steel bars at the top of the tetrahedron are tied or welded with the reserved steel bars at the bottom of the top plate 1 for fixed connection, and concrete is sprayed to form the beam body 2 after solidification, so that the top plate 1 is fixedly connected with the front wall panel 4, the rear wall panel 5, the left wall panel 6 and the right wall panel 7 respectively to form a pentahedron structure; the pentahedron structure is hoisted to the casting station of the bottom plate 3, and the reserved steel bars at the bottom of the tetrahedron are welded or tied to form a steel mesh support skeleton in the bottom plate 3. After completion, formwork is supported and concrete is poured, and the bottom plate 3 is formed after solidification, completing the construction of the building module.

[0035] Second embodiment

[0036] In the second embodiment of the present invention, in order to improve the casting efficiency and save costs, the second serration portion 9 is formed by post-casting of concrete.

[0037] During construction, the top plate 1, the front wall plate 4, the rear wall plate 5, the left wall plate 6 and the right wall plate 7 are cast in advance. The left wall plate 6 and the right wall plate 7 are provided with first sawtooth portions 8 on both sides, respectively. The first sawtooth portions 8 include first protruding teeth 82 and first grooves 83 staggered in the vertical direction, wherein the first protruding teeth 82 are formed by concrete casting, and the first connecting rod group 81 is provided in the first groove 83. The front wall plate 4 and the rear wall plate 5 are provided with second connecting rod groups 92 on both sides. The front wall panel 4 and the rear wall panel 5 are hoisted to the left wall panel 6 and the right wall panel 7 on both sides, leaving a gap; at this time, the second connecting rod group 92 is staggered with the first connecting rod group 81 and both are located in the first groove 83, and concrete is sprayed on the first groove 83 and the gap. The first serrated portion 8 and the first connecting rod group 81 and the second connecting rod group 92 can effectively prevent the later poured concrete from falling. After the concrete is formed, a second serrated portion 9 is formed in the first groove 83, and a connection reinforcement portion 10 is formed in the gap between the wall panels. After completing the operation of pouring the second serrated portion 9, the front wall panel 4, the rear wall panel 5, the left wall panel 6 and the right wall panel 7 are connected as a whole to form a tetrahedron, and the reserved steel bars on the top of the tetrahedron are tied or welded to the reserved steel bars at the bottom of the top plate 1 for fixed connection, and concrete is sprayed to form the beam body 2 after solidification, so that the top plate 1 is respectively fixedly connected to the front wall panel 4, the rear wall panel 5, the left wall panel 6 and the right wall panel 7 to form a pentahedral structure; the pentahedral structure is hoisted to the casting station of the bottom plate 3, and the reserved steel bars at the bottom of the tetrahedron are welded or tied to form a steel mesh support skeleton in the bottom plate 3. After completion, formwork is supported and concrete is poured, and the bottom plate 3 is formed after solidification, completing the construction operation of the building module.

[0038] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An assembled building module connected by sprayed concrete, characterized in that: include: A top plate (1), a front wall plate (4), a rear wall plate (5), a left wall plate (6) and a right wall plate (7) are respectively cast in advance; a second sawtooth portion (9) is fixedly provided on both sides of the front wall plate (4) and the rear wall plate (5); a first sawtooth portion (8) is fixedly provided on both sides of the left wall plate (6) and the right wall plate (7); the first sawtooth portion (8) and the second sawtooth portion (9) are interlocked and connected as a whole, so that the front wall plate (4), the rear wall plate (5), the left wall plate (6) and the right wall plate (7) form a tetrahedron; A beam body (2) whose top and bottom are respectively fixedly connected to the bottom of the top plate (1) and the top of the tetrahedron; A bottom plate (3) fixedly connected to the bottom of the tetrahedron.

2. The assembled building module connected by sprayed concrete according to claim 1, characterized in that: The first sawtooth portion (8) comprises first protruding teeth (82) and first grooves (83) which are staggered in a vertical direction, wherein the first protruding teeth (82) are formed by concrete casting, and a first connecting rod group (81) is arranged in the first groove (83).

3. The assembled building module connected by sprayed concrete according to claim 2, characterized in that: The front wall panel (4) and the rear wall panel (5) respectively leave gaps with the left wall panel (6) and the right wall panel (7) on both sides, and a second connecting rod group (91) is reserved on both sides; the second connecting rod group (91) is staggered with the first connecting rod group (81) and both are located in the first groove (83).

4. The assembled building module connected by sprayed concrete according to claim 3, characterized in that: A second serration portion (9) is formed in the first groove (83) by spraying concrete, and a connection reinforcement portion (10) is formed in the gap between the wall panels by spraying concrete.

5. The assembled building module connected by sprayed concrete according to claim 1, characterized in that: The first serration portion (8) is welded and fixedly arranged on a first steel plate, and the first steel plate is respectively pre-buried in the sides of the left wall plate (6) and the right wall plate (7); the second serration portion (9) is welded and fixedly arranged on a second steel plate, and the second steel plate is respectively pre-buried in the sides of the front wall plate (4) and the rear wall plate (5).

6. The assembled building module connected by sprayed concrete according to claim 5, characterized in that: The first sawtooth portion (8) comprises first protruding teeth (82) and first grooves (83) arranged alternately in the vertical direction; the second sawtooth portion (9) comprises second protruding teeth (92) and second grooves (93) arranged alternately in the vertical direction.

7. The assembled building module connected by sprayed concrete according to claim 6, characterized in that: The size of the first protruding tooth (82) is matched with the size of the second groove (93), and is embedded in the second groove (93); the size of the second protruding tooth (92) is matched with the size of the first groove (83), and is embedded in the first groove (83); the first protruding tooth (82) and the second protruding tooth (92) are made of channel steel, the notch of the first protruding tooth (82) faces inward, and the notch of the second protruding tooth (92) faces outward.

8. The assembled building module connected by sprayed concrete according to claim 7, characterized in that: The first serrated portion (8) further comprises a first connecting rod group (81), the first connecting rod group (81) comprising a plurality of groups, respectively fixedly arranged on both sides of the left wall panel (6) and the right wall panel (7), and comprising a first connecting rod (811) and a third connecting rod; the second serrated portion (9) further comprises a second connecting rod group (91), the second connecting rod group (91) comprising a plurality of groups, respectively fixedly arranged on both sides of the left wall panel (6) and the right wall panel (7), and comprising a second connecting rod (911) and a fourth connecting rod.

9. The assembled building module connected by sprayed concrete according to claim 8, characterized in that: The first connecting rod (811) and the second connecting rod (911) are located in the groove of the second convex tooth (92) and are connected as a whole by spraying concrete solidification; the third connecting rod and the fourth connecting rod are located in the groove of the first convex tooth (82) and are connected as a whole by spraying concrete solidification.

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