Assembled and detachable wall body
Through the removable bolts of the front and rear blocks fixing and connecting the cavity structure, combined with the support and ribs, the insufficient performance of the existing prefabricated wall is solved, and the effects of efficient load bearing, insulation and pipeline burial are achieved, making it easy to reuse.
Patent Information
- Application Number
- CN202422528269.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing prefabricated walls with mortise and tenon structures are difficult to meet the high requirements of non-load-bearing walls, such as load-bearing, thermal insulation, heat-proof, fire-proof, waterproof and other properties. At the same time, it is impossible to realize assembly, detachable and reusable reuse and pipeline buried separation.
The design of front and rear blocks is adopted, and the structure of the removable bolts and the connected cavity structure is fixed by removable bolts, and the wall is load-bearing and supporting the wall, meeting the insulation needs, and the pipeline is buried and separated through the connected pipeline holes.
It realizes efficient load-bearing and support of the wall, is convenient for reuse, meets the requirements of thermal insulation and pipeline burial, and improves the overall performance and flexibility of the wall.
Smart Images

Figure CN223202539U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of construction, and in particular relates to an assembled and detachable wall. Background Art
[0002] At present, the construction method in my country's construction market has changed from cast-in-place concrete to prefabricated assembly, such as prefabricated blocks, which are assembled together through mortise and tenon structures. CN204343486U discloses a shear wall that uses mortise and tenon prefabricated concrete blocks instead of formwork casting, which uses a similar structure to assemble the wall. Existing walls have increasingly higher requirements for non-load-bearing walls, such as load-bearing, heat preservation, insulation, fire prevention, waterproofing, etc., such as the realization of assembly, disassembly and reuse, and the requirements for concealed pipeline burial and pipeline separation. These requirements cannot be met by the existing prefabricated walls with mortise and tenon structures of blocks. Utility Model Content
[0003] The utility model provides a wall body which can be assembled and disassembled.
[0004] The purpose of the utility model is achieved in the following manner: an assembled and detachable wall, the wall comprising at least two front blocks assembled together in the left and right directions and at least two rear blocks assembled together in the left and right directions; the front blocks and the rear blocks both comprise panels, the height of the panels in the upper and lower directions being the same as that of the wall; a detachable fixing structure is provided between the front blocks and the corresponding rear blocks for fixing the relative positions thereof.
[0005] A connected cavity structure is formed between the face plates of all front blocks and the face plates of all rear blocks; bolts are used as a detachable fixing structure between the front blocks and the rear blocks at corresponding positions.
[0006] The front block and the rear block are provided with support members on one side of the panel facing the inside of the wall; the side surface of the support member of the front block is in contact with the side surface of the support member of the rear block, or the side surface of the support member of the front block is in contact with the inner side of the panel of the rear block, or the inner side of the panel of the front block is in contact with the side surface of the support member of the rear block.
[0007] The supporting members are ribs arranged on the panels, and each panel is provided with at least one rib at intervals in the left and right directions thereof, and the length direction of the ribs is along the up and down direction of the panel; the number of the ribs on different front building blocks is the same or different; the number of the ribs on different rear building blocks is the same or different.
[0008] The height of the rib in the up-down direction is equal to or slightly less than the height of the panel in the up-down direction; each rib is provided with at least one pipeline hole in the up-down direction, and the pipeline hole penetrates the rib in the left-right direction, connecting the cavity structures between the panels of all front building blocks and the panels of all rear building blocks in the left-right direction.
[0009] The side surface of the rib of the front building block is in contact with the side surface of the rib of the corresponding rear building block; the fixing structure is a bolt connecting the two ribs in contact with each other; the pipeline hole is a through groove arranged on the side surface of the rib, and the positions of the pipeline holes of the ribs corresponding to the two sides correspond to each other, forming a large pipeline hole; the position of the pipeline hole avoids the position of the bolt.
[0010] Through holes are provided on the ribs in contact with the side and the corresponding panels. One end of the bolt is a bolt head, and the other end passes through the through hole and is tightened and fixed by a nut.
[0011] A connection point is set at the panel connection position of two adjacent front building blocks in the left and right directions, and a connection point is set at the panel connection position of two adjacent rear building blocks in the left and right directions; the connection point of the front side surface of the wall and the connection point of the rear side surface of the wall are staggered in the front and rear directions.
[0012] The spacing between adjacent ribs in the left and right directions of the wall is all equal; the front building blocks include several first front building blocks spliced together and a second front building block arranged at the right end; the rear building blocks include a second rear building block arranged at the left end and several first rear building blocks spliced together; the first front building blocks and the first rear building blocks have the same structure, and at least two of the ribs are arranged at intervals in the left and right directions; the second front building blocks and the second rear building blocks have the same structure, and at least one rib is arranged in the left and right directions.
[0013] The face plates of the adjacent front blocks and the face plates of the adjacent rear blocks are respectively connected by mortise and tenon structures; the front blocks and rear blocks with the same number of ribs have the same structure.
[0014] Compared to the prior art, the front and rear blocks of the present invention are the same height as the wall in the longitudinal direction, eliminating the need for assembly in the height direction. Instead, support is provided by a single front block and a corresponding rear block, resulting in improved load-bearing and support effects in the height direction. Two blocks are used in the thickness direction of the wall, namely, the front and rear blocks are formed by a detachable fixing structure, allowing for easy installation and removal and reuse. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is an inside view of the first front building block or the first rear building block.
[0016] Figure 2It is an inside view of the second front block or the second rear block.
[0017] Figure 3 This is an exploded view of a section of wall.
[0018] Figure 4 yes Figure 3 Top view of .
[0019] Figure 5 This is a wall diagram of the installation process.
[0020] Figure 6 yes Figure 5 Schematic diagram after installation is completed.
[0021] Figure 7 It is a schematic diagram of the bolt structure.
[0022] Among them, 1 is the front block, 2 is the rear block, 3 is the panel, 4 is the rib, 5 is the cavity structure, 6 is the pipeline hole, 7 is the connection, 8 is the first front block, 9 is the second front block, 10 is the first rear block, 11 is the second rear block, 12 is the bolt, and 13 is the nut. DETAILED DESCRIPTION
[0023] In this utility model, unless otherwise specified or limited, the technical terms used herein shall have the ordinary meanings understood by persons skilled in the art to which this utility model relates. Terms such as "connected," "connected," "fixed," and "disposed" should be interpreted broadly and may refer to fixed, removable, or integral connections; direct or indirect connections through an intermediary; and mechanical or electrical connections. Unless otherwise specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact or indirect contact through an intermediary. Furthermore, a first feature being "above," "above," or "above" a second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "below," "below," or "below" a second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature. Relational terms such as first and second are used solely to distinguish one entity or operation from another and do not necessarily require or imply any actual relationship or order between these entities or operations. The terms used in the description, such as "center", "transverse", "longitudinal", "length", "width", "thickness", "height", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "clockwise", "counterclockwise", etc., to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operate in a specific orientation.
[0024] The following will combine the accompanying drawings and specific embodiments to clearly and completely describe the technical solution of the present invention. Figure 1-7The present invention discloses a removable wall comprising at least two front blocks 1 assembled together in a horizontal direction and at least two rear blocks 2 assembled together in a horizontal direction. Each of the front blocks 1 and rear blocks 2 includes a panel 3, the panel 3 being the same height as the wall in the vertical direction. A removable fixing structure is provided between the front blocks 1 and the corresponding rear blocks 2 to secure the relative position of the two. The horizontal direction herein refers to the length of the wall; the vertical direction refers to the height of the wall; and the front-to-back direction refers to the thickness of the wall. The blocks can be precast concrete blocks or other materials, such as wood or plastic. The removable fixing structure can be a commonly used fixing structure, such as bolts 12, screws, or a tight-fitting mortise and tenon joint. The front blocks 1 and rear blocks 2 of the present invention are the same height as the wall in the longitudinal direction. They do not require assembly in the vertical direction, but are supported by a single front block 1 and the corresponding rear block 2, resulting in improved load-bearing and support in the vertical direction. Two building blocks are used in the thickness direction of the wall, that is, the front building block 1 and the rear building block 2 are composed of a detachable fixing structure, which can be easily installed and disassembled and reused.
[0025] A connected cavity structure 5 is formed between the faceplates 3 of all front blocks 1 and the faceplates 3 of all rear blocks 2. Bolts 12 are used as a removable fixing structure between the front blocks 1 and the corresponding rear blocks 2. The faceplates 3 face the outside of the wall, with the faceplates 3 of the front blocks 1 and the faceplates 3 of the rear blocks 2 serving as the two outer surfaces of the wall. The interior of the wall is a connected cavity structure 5. The cavity structure 5 can be filled with a variety of materials, such as foam concrete, foam plastic, or concrete. Different filling materials can achieve different functions. For example, porous fiber material can be filled within the cavity structure 5 of the wall to achieve thermal insulation. The cavity structure 5 is a connected, integrated structure, allowing for the installation of pipelines within it. The removable fixing structure between the front blocks 1 and the rear blocks 2 also meets the requirements for concealed or separate pipelines. Various connection structures are possible, such as perforated connections, or the cavity structure 5 itself is uninterrupted.
[0026] Furthermore, the front and rear blocks 1 and 2 are each provided with a support member on the side facing the interior of the wall. The side of the support member of the front block 1 contacts the side of the support member of the rear block 2, or the side of the support member of the front block 1 contacts the inner side of the panel 3 of the rear block 2, or the inner side of the panel 3 of the front block 1 contacts the side of the support member of the rear block 2. These support members provide support in the front and rear directions of the wall. First, they increase the strength and overall mechanical properties of the entire wall. Second, they also limit the distance between the panel 3 of the front block 1 and the panel 3 of the rear block 2 in the front-to-back direction. This function can also be achieved with a detachable fixed structure. The support member of the front block 1 and the support member of the rear block 2 can be positioned in alignment and in contact with each other. In this case, the width of the wall is equal to the thickness of the two panels 3 in the front-to-back direction plus the height of the support member of the front block 1 and the height of the support member of the rear block 2 in the front-to-back direction. The height of the support member of the front block 1 in the front-to-back direction and the height of the support member of the rear block 2 in the front-to-back direction may be equal or unequal, preferably equal. Of course, if the positions of the support member of the front block 1 and the support member of the rear block 2 do not correspond, then at this time the support block of the front block 1 can be in contact with the inner side of the panel 3 of the rear block 2, and the support block of the rear block 2 is in contact with the panel 3 of the front block 1 to achieve the support of the wall. These solutions are all within the scope of protection of the present invention. Preferably, the wall is provided with holes connecting the internal spaces divided by the support members or is connected itself, so as to facilitate the passage of pipelines.
[0027] The support members are ribs 4 provided on the panel 3. Each panel 3 is provided with at least one rib 4 at intervals in the left and right directions thereof. The length direction of the ribs 4 is along the up and down direction of the panel 3. The number of the ribs 4 on different front blocks 1 is the same or different. The number of the ribs 4 on different rear blocks 2 is the same or different. The number of the ribs 4 on each front block 1 and each rear block 2 is set as needed and can be the same or different. Of course, in addition to the shape of the ribs 4, the support members can also be dispersed cylindrical or rectangular components, as long as they can achieve the supporting function. The distances between two adjacent ribs 4 of all front blocks 1 and all rear blocks 2 are preferably all the same to facilitate assembly. Different distances can also be set as needed.
[0028] The ribs 4 have a vertical height equal to or slightly less than the vertical height of the panels 3. Each rib 4 is provided with at least one pipeline hole 6 in the vertical direction, forming a connected cavity structure 5 between the panels 3 of all front blocks 1 and the panels 3 of all rear blocks 2. The pipeline hole 6 can be a through slot provided on the side of the rib 4 or a through slot provided at a non-edge position of the rib 4. The ribs 4 serve as support members, dividing the interior space of the wall into multiple cavities in the horizontal direction. The pipeline holes 6 are provided on the ribs 4, extending horizontally through the ribs, connecting the cavity structures between the panels of all front blocks and the panels of all rear blocks in the horizontal direction. The pipeline holes 6 can connect multiple cavities to form a connected cavity structure 5, facilitating the installation of pipelines. The through slots are used to pass pipelines and can also pass other components as needed. Of course, the ribs 4 can also be arranged at intervals in the vertical direction, with the intervals serving as pipeline holes 6 in the pipeline cavity structure 5. In this case, the intervals can also be considered pipeline holes 6 in the form of through slots. Preferably, the upper and lower ends of the ribs 4 are aligned with the upper and lower ends of the panel 3, respectively, to ensure better performance. Of course, the vertical length of the ribs 4 can also be slightly less than the vertical length of the panel 3. These solutions are all within the scope of protection of the present invention.
[0029] The side surfaces of the ribs 4 of the front block 1 contact the side surfaces of the corresponding ribs 4 of the rear block 2; the fixing structure is the bolts 12 on the two ribs 4 that are in contact with each other; the pipeline holes 6 are through-slots provided on the sides of the ribs 4, with the pipeline holes 6 on the two corresponding ribs 4 positioned correspondingly, forming a large pipeline hole 6; the position of the pipeline hole 6 is offset from the position of the bolts 12. Preferably, the through-slots on the opposing ribs 4 are of the same shape, being half a hole, and the two through-slots form a complete hole. In this case, the front and rear blocks can have the same structure, facilitating manufacturing.
[0030] In the specific structure, a through hole or countersunk hole for the bolt 12 to pass through is set at the position corresponding to the rib 4 on the panel 3 of any of the front blocks 1 or the rear blocks 2, a through hole or threaded hole is set on the rib 4 next to the through hole or countersunk hole, a threaded hole is set on the other rib 4 in contact with the side, the bolt 12 passes through the countersunk hole, and the first rib 4 and the other rib 4 are detachably fixed by threaded connection. The threaded head is stuck on the panel 3 or in the countersunk hole of the panel 3. A gasket can also be set at the position of the threaded head on the bolt 12, and the gasket can be used to seal the through hole and countersunk hole on the panel 3 for waterproofing and windproofing. The bolt 12 here can also be a waterproof bolt 12, or a waterstop bolt 12. The outer sides of the two outer surfaces of the wall are also painted with slurry or the like for waterproofing and windproofing. At this point, for ease of operation, the locations corresponding to bolts 12 on both the front and rear blocks 1 and 2 can be provided with through holes. Bolts 12 pass through the two contacting ribs 4. The heads of bolts 12 are provided with bolt heads, and the ends of bolts 12 are provided with washers and nuts 13. The front and rear blocks 1 and 2 are secured by tightening the nuts 13 onto the bolts 12. The screw heads and nuts 13 can be provided on the outside of the panel 3 or inside the panel 3 via countersunk holes. In this connection structure, the front and rear blocks 1 and 2 can have identical structures, facilitating prefabrication and drilling.
[0031] A connection point 7 is provided at the connection position of the panels 3 of two adjacent front blocks 1 in the left-right direction, and a connection point 7 is provided at the connection position of the panels 3 of two adjacent rear blocks 2 in the left-right direction; the connection points 7 on the front side of the wall and the connection points 7 on the rear side of the wall are staggered in the front-to-back direction. In the staggered structure, most or all of the connections 7 are not aligned or corresponding in the front-to-back direction. At this time, the distance between the two ribs 4 on both sides of the connection point 7 is equal to the distance between the two adjacent ribs 4 on the same front block 1, and the distance between the two adjacent ribs 4 on the same rear block 2. The two adjacent front blocks 1 or the two adjacent rear blocks 2 can be fixed not only by a splicing structure, but also by a staggered structure to achieve fixation between multiple blocks. Of course, the structure in which the front and back correspond to each other at the connection point 7 is also within the scope of protection of the present invention. At this time, the connection point 7 needs to be provided with a mortise and tenon structure or other structural splicing.
[0032] In the embodiment of the accompanying drawings, the spacing between adjacent ribs 4 in the left and right directions of the wall is all equal; the front building block 1 includes a plurality of first front building blocks 8 spliced together and a second front building block 9 arranged at the right end; the rear building block 2 includes a second rear building block 11 arranged at the left end and a plurality of first rear building blocks 10 spliced together; the first front building block 8 and the first rear building block 10 are each provided with two of the ribs 4 spaced apart in the left and right directions; the second front building block 9 and the second rear building block 11 are each provided with one of the ribs 4 in the left and right directions.
[0033] Furthermore, adjacent panels 3 of the front blocks 1 and adjacent panels 3 of the rear blocks 2 are joined by mortise and tenon joints. The mortise and tenon joints can be of various types and configurations, as long as they are capable of achieving joint connection. In the embodiment shown in the accompanying drawings, the left and right ends of the panels 3 are provided with L-shaped and corresponding 7-shaped mortise and tenon joints, respectively, at locations corresponding to the connection 7. Alternatively, a U-shaped groove may be provided at one end, with a protrusion at the other end adapted to fit into the U-shaped groove.
[0034] During specific implementation: prefabricate the required front blocks 1 and rear blocks 2, and drill threaded holes or through holes at predetermined positions on them. For convenience, it is preferred that the front blocks 1 and rear blocks 2 of corresponding specifications have the same structure to facilitate manufacturing. Prepare auxiliary parts such as bolts 12. When the wall needs to be installed, align the ribs 4 of the front blocks 1 and rear blocks 2 corresponding to the front and rear, and fix them with bolts 12. Then splice the adjacent front blocks 1 in the left and right directions, and splice the adjacent rear blocks 2, and then fix them with bolts 12. After the splicing is completed, the internal cavity structure 5 can be filled with materials as needed, such as foam concrete, foam plastic, concrete, etc. Vertical and horizontal steel bars can also be placed separately, and concrete can be cast.
[0035] The technical features of the above-described embodiments may be combined in any manner, and as long as there are no contradictions in the combination of these technical features, they shall be deemed to be within the scope of this specification. Without departing from the overall concept of the present invention, the technical solutions of the present invention, their equivalent replacements or modifications, and certain changes and improvements made thereto shall also be deemed to be within the scope of protection of the present invention.
Claims
1. A detachable wall, characterized by: The wall includes at least two front blocks assembled together in the left and right directions and at least two rear blocks assembled together in the left and right directions; the front blocks and the rear blocks both include panels, and the height of the panels in the upper and lower directions is the same as that of the wall; a detachable fixing structure is provided between the front blocks and the corresponding rear blocks to fix the relative positions between the two.
2. The detachable wall according to claim 1, characterized in that: A connected cavity structure is formed between the face plates of all front blocks and the face plates of all rear blocks; bolts are used as a detachable fixing structure between the front blocks and the rear blocks at corresponding positions.
3. The detachable wall according to claim 1, characterized in that: The front block and the rear block are provided with support members on one side of the panel facing the inside of the wall; the side surface of the support member of the front block is in contact with the side surface of the support member of the rear block, or the side surface of the support member of the front block is in contact with the inner side of the panel of the rear block, or the inner side of the panel of the front block is in contact with the side surface of the support member of the rear block.
4. The detachable wall according to claim 3, characterized in that: The supporting members are ribs arranged on the panels, and each panel is provided with at least one rib at intervals in the left and right directions thereof, and the length direction of the ribs is along the up and down direction of the panel; the number of the ribs on different front building blocks is the same or different; the number of the ribs on different rear building blocks is the same or different.
5. The detachable wall according to claim 4, characterized in that: The height of the rib in the up-down direction is equal to or slightly less than the height of the panel in the up-down direction; each rib is provided with at least one pipeline hole in the up-down direction, and the pipeline hole penetrates the rib in the left-right direction, connecting the cavity structures between the panels of all front building blocks and the panels of all rear building blocks in the left-right direction.
6. The detachable wall according to claim 5, characterized in that: The side surface of the rib of the front building block is in contact with the side surface of the rib of the corresponding rear building block; the fixing structure is a bolt connecting the two ribs in contact with each other; the pipeline hole is a through groove arranged on the side surface of the rib, and the positions of the pipeline holes of the ribs corresponding to the two sides correspond to each other, forming a large pipeline hole; the position of the pipeline hole avoids the position of the bolt.
7. The detachable wall according to claim 6, characterized in that: Through holes are provided on the ribs in contact with the side and the corresponding panels. One end of the bolt is a bolt head, and the other end passes through the through hole and is tightened and fixed by a nut.
8. The detachable wall according to claim 6, characterized in that: A connection point is set at the panel connection position of two adjacent front building blocks in the left and right directions, and a connection point is set at the panel connection position of two adjacent rear building blocks in the left and right directions; the connection point of the front side surface of the wall and the connection point of the rear side surface of the wall are staggered in the front and rear directions.
9. The detachable wall according to claim 8, characterized in that: The spacing between adjacent ribs in the left and right directions of the wall is all equal; the front building blocks include several first front building blocks spliced together and a second front building block arranged at the right end; the rear building blocks include a second rear building block arranged at the left end and several first rear building blocks spliced together; the first front building blocks and the first rear building blocks have the same structure, and at least two of the ribs are arranged at intervals in the left and right directions; the second front building blocks and the second rear building blocks have the same structure, and at least one rib is arranged in the left and right directions.
10. The detachable assembled wall according to any one of claims 4 to 9, characterized in that: The face plates of the adjacent front blocks and the face plates of the adjacent rear blocks are respectively connected by mortise and tenon structures; the front blocks and rear blocks with the same number of ribs have the same structure.
Citation Information
Patent Citations
Shear wall with mortise and tenon joint type precast concrete building blocks replacing formwork pouring
CN204343486U