A prefabricated phase change insulation wall
By using interlocking block splicing units and prefabricated phase change insulation walls with built-in phase change materials, the problems of slow construction speed and non-reusability of blocks are solved, achieving efficient and environmentally friendly prefabricated building construction.
Patent Information
- Application Number
- CN202211508093.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2042-11-28
AI Technical Summary
In existing prefabricated buildings, the bonding between blocks results in slow construction speed, long construction period, poor on-site construction environment, and the extension of wall cracks affecting structural strength. Furthermore, the disassembled blocks cannot be reused.
The first and second blocks are staggered and connected by the first and second interlocking parts to form a splicing unit, avoiding mortar fixation. The blocks are made of alkali slag concrete to achieve recycling, and phase change material is built in to enhance the thermal insulation effect.
It reduces the use of building materials, shortens the construction period, improves structural strength, achieves green building goals, and allows for the reuse of blocks during repairs, thus reducing environmental pollution during construction.
Smart Images

Figure CN115726488B_ABST
Abstract
Description
Technical Field
[0001] This disclosure generally relates to the field of prefabricated building technology, and specifically to a prefabricated phase change insulation wall. Background Technology
[0002] With the development of my country's economy and science and technology, prefabricated buildings use reinforced blocks to form walls. These blocks are easy to assemble and have a certain earthquake resistance. After an earthquake, they can be quickly and cost-effectively repaired by replacing the blocks. However, the repair process requires mortar to bond the blocks together, which results in slow construction speed, long construction period, wet work on site, and a poor on-site construction environment. Furthermore, due to the bonding between the blocks, cracks in the wall can extend to the entire wall surface, affecting the overall structural strength. Moreover, blocks removed from damaged walls cannot be reused because they are bonded with mortar. Summary of the Invention
[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a prefabricated phase change insulation wall to solve the above problems.
[0004] This application provides a prefabricated phase change insulation wall, including a plurality of first splicing units and a plurality of second splicing units. The first splicing unit includes a plurality of first blocks arranged along a first direction, with adjacent first blocks interlocking with each other. The first blocks have first interlocking portions on both sides along a second direction, which is perpendicular to the first direction. The second splicing unit includes second blocks arranged parallel to the first direction, with adjacent second blocks interlocking with each other. The second blocks have second interlocking portions on both sides along the second direction. The first interlocking portions interlock with two adjacent second interlocking portions located on the same side, so that the adjacent second blocks are relatively fixed.
[0005] According to the technical solution provided in the embodiments of this application, a plurality of first splicing units are arranged parallel to the second direction, and the second splicing unit is disposed between two adjacent first splicing units, and is respectively engaged with the first engaging parts of the two adjacent first splicing units through the second engaging parts.
[0006] According to the technical solution provided in the embodiments of this application, the first snap-fit portion includes a plurality of first protrusions, the second snap-fit portion includes a plurality of second protrusions, a first slot for inserting the second protrusion is formed between adjacent first protrusions, and a second slot for inserting the first protrusion is formed between adjacent second protrusions.
[0007] The first protrusions on both sides of the first block are staggered, with the first protrusion on one side corresponding to the first slot on the other side;
[0008] The second protrusions on both sides of the second block are staggered, with the second protrusion on one side corresponding to the second slot on the other side.
[0009] According to the technical solution provided in the embodiments of this application, the first block includes two first support plates arranged along a third direction and a first base plate connecting the two first support plates. The third direction is perpendicular to the first direction and perpendicular to the second direction. The two first support plates are parallel to each other and form a first space with the first base plate. The first protrusion and the first slot are formed on both sides of the first support plates arranged parallel to the second direction.
[0010] The second block includes two second support plates arranged parallel to the third direction and a second base plate connecting the two second support plates. The two second support plates are parallel to each other and form a second space between the second base plate. The second protrusion and the second slot are formed on both sides of the second support plates arranged parallel to the second direction.
[0011] According to the technical solution provided in the embodiments of this application, the first base plate is fixedly connected to the side of the first support plate perpendicular to the first direction. The first base plate is arranged perpendicular to the first direction. A first snap-fit block is provided on the side of the first base plate away from the first space for snap-fitting with the adjacent first block.
[0012] The second base plate is fixedly connected to the side of the second support plate perpendicular to the first direction. The second base plate is set perpendicular to the first direction. A second snap-fit block is provided on the side of the second base plate away from the second space for snapping with the adjacent second snap-fit block.
[0013] According to the technical solution provided in the embodiments of this application, a first guide groove parallel to the second direction is provided on the side of the first base plate near the first space;
[0014] The second base plate has a second wire groove on the side near the second space, which is parallel to the second direction. The width of the second wire groove is the same as that of the first wire groove.
[0015] According to the technical solution provided in the embodiments of this application, it also includes a fixed base, on which a snap-fit groove is provided. The size of the snap-fit groove matches the size of the first snap-fit block and the second snap-fit block, and a plurality of through holes are provided in the snap-fit groove.
[0016] According to the technical solution provided in the embodiments of this application, phase change materials are disposed in the first space and the second space.
[0017] According to the technical solution provided in the embodiments of this application, the phase change material is provided with an outer shell, and the outer shell is made of a thermally conductive material.
[0018] Compared with the prior art, the beneficial effects of this application are as follows: A plurality of first masonry blocks are arranged parallel to the first direction, with adjacent first masonry blocks interlocking to form a first splicing unit; a plurality of second masonry blocks are arranged parallel to the first direction, with adjacent second masonry blocks interlocking to form a second splicing unit; the first splicing unit and the second splicing unit interlock to form a wall. Since the wall is constructed entirely of first and second masonry blocks, when an earthquake causes cracks in the wall, the cracks are confined to a single block and do not extend to the entire surface. Compared to walls composed of reinforced blocks, cracks in this type of wall reduce the extent of damage to the entire wall surface. Because the first locking part engages with one or two second locking parts, the first block can lock two second blocks together, fixing the positions of adjacent second blocks and creating a self-locking mechanism between them. This avoids the need for mortar to fix the blocks, reducing the use of building materials and shortening the construction period. Furthermore, blocks removed during wall repairs can be reused since there is no mortar to bind them, making it energy-saving and environmentally friendly, thus achieving green building goals. Attached Figure Description
[0019] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0020] Figure 1 This application provides a structural schematic diagram of a prefabricated phase change insulation wall;
[0021] Figure 2 for Figure 1 The diagram shows the structure of the first block in the prefabricated phase change insulation wall.
[0022] Figure 3 for Figure 1 The diagram shows the structure of the second block in the prefabricated phase change insulation wall.
[0023] Figure 4 This is a structural diagram of the fixed base;
[0024] Figure 5 This is a rear view diagram of the fixed base structure.
[0025] Reference numerals: 1. First splicing unit; 2. Second splicing unit; 100. First block; 110. First snap-fit part; 111. First protrusion; 112. First slot; 120. First support plate; 130. First base plate; 131. First snap-fit block; 132. First wire channel; 200. Second block; 210. Second snap-fit part; 211. Second protrusion; 212. Second slot; 220. Second support plate; 230. Second base plate; 231. Second snap-fit block; 232. Second wire channel; 300. Fixed base; 310. Snap-fit groove; 320. Through hole. Detailed Implementation
[0026] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] Please refer to Figures 1 to 5 This application provides a prefabricated phase change insulation wall, including a plurality of first splicing units 1 and a plurality of second splicing units 2. The first splicing unit 1 includes a plurality of first blocks 100 arranged along a first direction, with adjacent first blocks 100 interlocking with each other. The first blocks 100 are provided with first interlocking portions 110 on both sides along a second direction, which is perpendicular to the first direction. The second splicing unit 2 includes second blocks 200 arranged parallel to the first direction, with adjacent second blocks 200 interlocking with each other. The second blocks 200 are provided with second interlocking portions 210 on both sides along the second direction. The first interlocking portions 110 interlock with two adjacent second interlocking portions 210 located on the same side, so that the adjacent second blocks 200 are relatively fixed.
[0029] Working principle: Several first blocks 100 are arranged parallel to the first direction, and adjacent first blocks 100 are interlocked to form a first splicing unit 1. Several second blocks 200 are arranged parallel to the first direction, and adjacent second blocks 200 are interlocked to form a second splicing unit 2. The first splicing unit 1 and the second splicing unit 2 are interlocked to form a wall. Since the wall is constructed entirely of first blocks 100 and second blocks 200, when an earthquake causes cracks in the wall, the cracks are confined to a single block and do not extend to the entire wall. Compared to walls composed of reinforced blocks, cracks on these blocks tend to extend across the entire wall surface, thus reducing the extent of wall damage. Furthermore, because the first locking part 110 engages with one or two second locking parts 210, the first block 100 can lock two second blocks 200 together, fixing the positions of adjacent second blocks 200 and providing a self-locking effect between blocks. This avoids the need for mortar to fix the blocks, reducing the use of building materials and shortening the construction period. Moreover, blocks removed during wall repairs can be reused since there is no mortar to bind them, making it energy-saving and environmentally friendly, achieving the goal of green building.
[0030] Specifically, the side of the first block 100 with the first snap-fit portion 110 is parallel to the first direction and perpendicular to the second direction, and the side of the second block 200 with the second snap-fit portion 210 is parallel to the first direction and perpendicular to the second direction.
[0031] For details, please refer to Figure 1 The first locking part 110 of the first block 100 on the right side locks with two second locking parts 210 located on the same side and adjacent to each other, so that the position between the two adjacent second blocks 200 is relatively fixed.
[0032] Specifically, the first block 100 and the second block 200 are made of alkali slag concrete, which realizes the recycling of slag and achieves the goal of green building.
[0033] Furthermore, several first splicing units 1 are arranged parallel to the second direction, and the second splicing unit 2 is disposed between two adjacent first splicing units 1. The second splicing unit 2 is engaged with the first engaging parts 110 of the two adjacent first splicing units 1 respectively through the second engaging parts 210 disposed on both sides, so as to form a complete wall.
[0034] Furthermore, such as Figure 2 and Figure 3As shown, the first snap-fit portion 110 includes a first protrusion 111 arranged parallel to the first direction, and the second snap-fit portion 210 includes a second protrusion 211 arranged parallel to the first direction. The first protrusion 111 and the second protrusion 211 are square. A square first slot 112 for inserting the second protrusion 211 is formed between adjacent first protrusions 111, and a square second slot 212 for inserting the first protrusion 111 is formed between adjacent second protrusions 211.
[0035] The first protrusions 111 on both sides of the first block 100 are staggered, with the first protrusion 111 on one side corresponding to the first slot 112 on the other side. Specifically, on any plane parallel to the second direction, if one side of the first block 100 is a first protrusion 111, the other side is a first slot 112.
[0036] The second protrusions 211 on both sides of the second block 200 are staggered, with the second protrusion 211 on one side corresponding to the second slot 212 on the other side. Specifically, on any plane parallel to the second direction, if one side of the second block 200 is a second protrusion 211, the other side is a second slot 212.
[0037] In one embodiment, such as Figure 2 As shown, the first snap-fit portion 110 includes three first protrusions 111, such as... Figure 3 As shown, the second locking part 210 includes two second protrusions 211. The two first blocks 100 can cooperate with the three second blocks 200 to form a wall with parallel upper and lower ends. Due to the locking effect between adjacent first blocks 100 and adjacent second blocks 200, the structure of the wall itself has good structural strength in both the horizontal and vertical directions. Compared with using only one type of block for locking, using two different specifications of blocks for locking can make the structure itself have better self-locking properties, reduce the use of building materials, and save construction costs.
[0038] Furthermore, such as Figure 2 As shown, the first block 100 includes two first support plates 120 and a first base plate 130 connecting the two first support plates 120. The two first support plates 120 are arranged parallel to the third direction. The position surrounded by the two first support plates 120 and the first base plate 130 forms a first space, so that the cross-section of the first block 100 forms a U-shaped structure. The first protrusion 111 and the first slot 112 are arranged on both sides of the first support plate 120 arranged parallel to the second direction.
[0039] like Figure 3As shown, the second block 200 includes two second support plates 220 and a second base plate 230 connecting the two second support plates 220. The two second support plates 220 are arranged parallel to the third direction. The area surrounded by the two second support plates 220 and the second base plate 230 forms a second space, so that the cross-section of the second block 200 forms a U-shaped structure. The second protrusion 211 and the second slot 212 are provided on both sides of the first support plate 220 arranged parallel to the second direction.
[0040] By setting the first space, the weight of the first block 100 can be reduced, and other devices can be filled in the first space to achieve different functions.
[0041] Furthermore, such as Figure 2 As shown, the first base plate 130 is fixedly connected to the side of the first support plate 120 perpendicular to the first direction, that is, the bottom edge of the first support plate 120. The bottom surface of the first base plate 130 is set perpendicular to the first direction. One side of the first base plate 130 serves as one of the boundaries of the first space. The side opposite to this side, that is, the bottom surface, is provided with a first snap-fit block 131. The first snap-fit block 131 is set parallel to the second direction, and its width parallel to the third direction matches the distance between the two first support plates 120, so that the first snap-fit block 131 can extend between the two first support plates 120 to realize the snap-fit between two adjacent first blocks 100.
[0042] like Figure 3 As shown, the second base plate 230 is fixedly connected to the side of the first support plate 220 perpendicular to the first direction, that is, the bottom edge of the second support plate 220. The bottom surface of the second base plate 230 is perpendicular to the first direction. One side of the second base plate 230 serves as one of the boundaries of the second space. The side opposite to this side, that is, the bottom surface, is provided with a second snap-fit block 231. The second snap-fit block 231 is arranged parallel to the second direction, and its width along the third direction is matched with the distance between the two second support plates 220, so that the second snap-fit block 231 can extend between the two second support plates 220 to realize the snap-fit between two adjacent second blocks 200.
[0043] The first protrusion 111 and the second protrusion 211 have a certain thickness along the direction parallel to the third direction, so that the wall can only change the relative position between adjacent first blocks 100 and second blocks 200 when subjected to a force along the direction parallel to the third direction. At the same time, due to the interlocking action of the first locking block 131 with the adjacent first block 100 and the interlocking action of the second locking block 231 with the adjacent second block 200, the wall also has good resistance performance when subjected to a force along the direction parallel to the third direction.
[0044] Furthermore, the first base plate 130 has a first wire groove 132 arranged parallel to the second direction on the side near the first space, and the second base plate 230 has a second wire groove 232 arranged parallel to the second direction on the side near the second space. The second wire groove 232 has the same width as the first wire groove 132. The first wire groove 132 and the second wire groove 232 are used to fill conduits in the wall. The conduits are filled in the wire channels formed by the alternating first wire groove 132 and the second wire groove 232 and fixed with adhesive to facilitate the installation of wires.
[0045] In one embodiment, the first wire groove 132 and the second wire groove 232, which are on the same horizontal line, are alternately arranged as wire channels to avoid the problem that the wire channels are not connected when the first wire groove 132 and the second wire groove 232 are on different horizontal lines, which would result in the wire conduit having a suspended part and easily causing damage to the wire conduit.
[0046] Furthermore, such as Figure 4 and Figure 5 As shown, it also includes a fixed base 300, on which a snap-fit groove 310 is provided. The width of the snap-fit groove 310 along the direction parallel to the third dimension matches the size of the first snap-fit block 131 and the second snap-fit block 231. The fixed base 300 is used to be placed on the ground where the wall needs to be placed as a base. The bottom first block 100 and the second block 200 are respectively installed on the fixed base 300 through the first snap-fit block 131 and the second snap-fit block 231, so as to realize that the first splicing unit 1 and the second splicing unit 2 are relatively fixed in position along the direction parallel to the third dimension. The snap-fit groove 310 is provided with a plurality of through holes 320, which are used for fastening bolts to pass through, and the fixed base 300 is fixed to the ground by fastening bolts.
[0047] Furthermore, phase change materials are provided in the first space and the second space to enhance the thermal insulation effect of the wall by utilizing the excellent heat storage and release characteristics of the phase change materials; in one embodiment, the phase change material is paraffin wax.
[0048] Furthermore, the phase change material is provided with an outer shell, which is made of a thermally conductive material. By providing the outer shell, the phase change material is prevented from leaking out of the first block 100 or the second block 200 due to changes in its physical properties. The outer shell is made of a thermally conductive material to facilitate heat transfer between the phase change material and the outside environment, thereby improving the heat preservation efficiency. In one embodiment, the outer shell is made of iron.
[0049] The process of using the prefabricated thermal insulation wall provided in this application is as follows: The fixed base 300 is fixed to the ground where construction is required by fastening bolts. The first block 100 and the second block 200 are alternately inserted into the fixed base 300 along the second direction parallel to it. The first block 100 and the second block 200 are then connected by the first protrusion 111 and the second protrusion 211. The first block 100 and the second block 200 are stacked upwards in sequence until the horizontal and vertical directions of the wall meet the construction requirements. Support columns are installed on both sides of the wall to fix the two sides of the wall.
[0050] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A prefabricated phase change insulation wall, characterized in that, The assembly includes several first splicing units (1) and several second splicing units (2). The first splicing unit (1) includes several first blocks (100) arranged along a first direction. Adjacent first blocks (100) are interlocked with each other. The first blocks (100) are provided with first interlocking parts (110) on both sides along a second direction. The second direction is perpendicular to the first direction. The second splicing unit (2) includes second blocks (200) arranged parallel to the first direction. Adjacent second blocks (200) are interlocked with each other. The second blocks (200) are provided with second interlocking parts (210) on both sides along the second direction. The first interlocking part (110) is interlocked with two adjacent second interlocking parts (210) located on the same side, so that the adjacent second blocks (200) are relatively fixed. The first snap-fit portion (110) includes at least three first protrusions (111), and the second snap-fit portion (210) includes at least two second protrusions (211). A first slot (112) for inserting the second protrusion (211) is formed between adjacent first protrusions (111), and a second slot (212) for inserting the first protrusion (111) is formed between adjacent second protrusions (211). The first protrusions (111) on both sides of the first block (100) are staggered, and the first protrusion (111) on one side corresponds to the first slot (112) on the other side. The second protrusions (211) on both sides of the second block (200) are staggered, and the second protrusion (211) on one side corresponds to the second slot (212) on the other side; the two first blocks (100) and the three second blocks (200) form a wall with parallel upper and lower ends. The interlocking action between adjacent first blocks (100) and adjacent second blocks (200) is better than using only one type of block for interlocking. The use of two different specifications of blocks for interlocking makes the structure itself have better self-locking properties. The first block (100) includes two first support plates (120) arranged along a third direction and a first base plate (130) connecting the two first support plates (120). The third direction is perpendicular to the first direction and perpendicular to the second direction. The two first support plates (120) are parallel to each other and form a first space with the first base plate (130). The first protrusion (111) and the first slot (112) are formed on both sides of the first support plate (120) arranged parallel to the second direction. The first base plate (130) is fixedly connected to the side of the first support plate (120) perpendicular to the first direction. The first base plate (130) is arranged perpendicular to the first direction. A first snap-fit block (131) is provided on the side of the first base plate (130) away from the first space for snap-fitting with the adjacent first block (100). The second block (200) includes two second support plates (220) arranged parallel to the third direction and a second base plate (230) connecting the two second support plates (220). The two second support plates (220) are parallel to each other and form a second space between the second base plate (230). The second protrusion (211) and the second slot (212) are formed on both sides of the second support plate (220) arranged parallel to the second direction. The second base plate (230) is fixedly connected to the side of the second support plate (220) perpendicular to the first direction. The second base plate (230) is arranged perpendicular to the first direction. A second snap-fit block (231) is provided on the side of the second base plate (230) away from the second space for snap-fitting with the adjacent second snap-fit block (231).
2. The prefabricated phase change insulation wall according to claim 1, characterized in that, The first base plate (130) has a first wire groove (132) on the side near the first space, which is parallel to the second direction. The second base plate (230) has a second wire groove (232) on the side near the second space, which is parallel to the second direction. The second wire groove (232) has the same width as the first wire groove (132).
3. The prefabricated phase change insulation wall according to claim 2, characterized in that, It also includes a fixed base (300), on which a snap-fit groove (310) is provided. The size of the snap-fit groove (310) matches the size of the first snap-fit block (131) and the second snap-fit block (231). A plurality of through holes (320) are provided in the snap-fit groove (310).
4. The prefabricated phase change insulation wall according to claim 3, characterized in that, Phase change materials are disposed in the first space and the second space.
5. The prefabricated phase change insulation wall according to claim 4, characterized in that, The phase change material is covered with an outer shell, which is made of a thermally conductive material.
Citation Information
Patent Citations
Assembled building block and assembled wall body
CN207749672U
Assembled composite thermal insulation building block
CN209742202U