RPC concrete block with mortise and tenon joint structure
By using mortise and tenon structure design and sound insulation boards and sliding columns made of rock wool, the problem of poor sound and heat insulation effect after concrete block masonry is solved, and the stability of block connection and sound and heat insulation performance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-04-10
AI Technical Summary
After the existing concrete blocks are laid, the joints between the blocks have poor sound insulation and heat insulation, which affects the overall performance of the wall.
The design employs a mortise and tenon structure, which includes square grooves, vertical protrusions, vertical sliding grooves, sound insulation boards, and sound insulation limiting plates within the concrete block body. The combination of mortise and tenon grooves and circular limiting grooves increases the stability of the block connection, and the use of rock wool sound insulation boards and sliding grooves and columns improves the sound insulation and heat insulation effects.
It enhances the stability of concrete block masonry and its sound and heat insulation effects, prevents the sound and heat insulation performance at the masonry joints from declining, and improves the overall sound and heat insulation performance of the wall.
Smart Images

Figure CN224106700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete block technical field, more specifically, the utility model relates to a mortise and tenon structure RPC concrete block. BACKGROUND
[0002] Concrete block is a standard size rectangular block used in construction, usually made of concrete, and can contain industrial waste such as fly ash or slag. Concrete block is widely used due to its versatility and diversity, and can achieve various appearance effects. At present, the block is a block-shaped building product larger than the clay brick body, which has wide raw material sources, various types, low price and local availability. For example, the patent of the prior art announcement No. CN209780011U discloses a concrete block, which can strengthen the connection between the intermediate layer, the connecting layer, the thermal insulation layer and the block body through the connecting column and the connecting block at the end of the connecting column. The connection hole and the connection channel in the thermal insulation layer and the sound insulation cotton in the connection hole and the connection channel can prolong the propagation path of heat in the thermal insulation layer, so that the thermal insulation layer can perform preliminary thermal insulation. The thermal insulation cotton in the intermediate layer can play a role of thermal insulation, so as to further perform thermal insulation. The flame retardant in the connecting column and the flame retardant in the connecting layer can improve the flame retardant performance of the concrete block.
[0003] The above device can prolong the time of heat staying in the block body when in use, so as to facilitate the thermal insulation of the concrete block. The intermediate layer is filled with thermal insulation cotton, so as to further improve the thermal insulation effect, thereby facilitating the use of the concrete block. However, after the masonry is completed, the fitting part of the block body has poor sound insulation and heat insulation effect, which affects the overall sound insulation and heat insulation effect of the masonry wall. UTILITY MODEL CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a mortise and tenon structure RPC concrete block, and the technical problems to be solved by the utility model are how to increase the sound insulation and heat insulation effect of the concrete block after the masonry is completed.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mortise and tenon structure RPC concrete block, comprising a concrete block body, a square groove is formed in the middle of the concrete block body, a vertical lug is arranged on the inner side end face of the square groove, a sound insulation plate is arranged in the square groove, and a vertical sliding groove is formed on the outer side end face of the sound insulation plate.
[0006] A mortise groove is formed on one side of the outer end face of the concrete block body, a circular limiting groove is arranged on the middle of the outer end face of the concrete block body close to the mortise groove, a sound insulation limiting plate is arranged in the mortise groove, and a circular sliding column is arranged on one end of the sound insulation limiting plate.
[0007] In a preferred embodiment, the inner end face of the mortise and the outer end face of the soundproof limiting plate are provided with a concrete mortar filling layer, and the inner end face of the square slot in the top view direction is matched with the outer end face of the soundproof plate in the top view direction.
[0008] In a preferred embodiment, the number of vertical protrusions is multiple, and the multiple vertical protrusions are arranged in a mirror image state on both sides of the horizontal center axis of the square slot in the top view direction, and the multiple vertical protrusions are arranged in a staggered state in the top view direction of the square slot.
[0009] In a preferred embodiment, the number of vertical sliding grooves is multiple, and the multiple vertical sliding grooves are arranged in a mirror image state on both sides of the horizontal center axis of the soundproof plate in the top view direction.
[0010] The soundproof plate, the soundproof limiting plate and the circular sliding column are all rock wool material members, and the multiple vertical sliding grooves are arranged in an array state on both sides of the soundproof plate in the top view direction.
[0011] In a preferred embodiment, the inner end face of the vertical sliding groove in the top view direction is matched with the outer end face of the vertical protrusion in the top view direction.
[0012] The number of mortises and circular limiting grooves is two, and they are arranged in a mirror image state on both sides of the vertical center axis of the concrete block body in the top view direction.
[0013] In a preferred embodiment, the inner end face of the circular limiting groove in the top view direction is matched with the outer end face of the circular sliding column in the top view direction, and the thickness of the soundproof limiting plate in the top view direction is less than the inner end width of the mortise in the top view direction.
[0014] The technical effects and advantages of the present application are as follows:
[0015] In actual use, the corresponding arrangement of the soundproof limiting plate, the circular sliding column, the mortise and the circular limiting groove can effectively increase the stability of the concrete block body masonry, effectively increase the stability of the connection between the concrete block body and the soundproof limiting plate, effectively increase the sound insulation and heat insulation effect of the completed concrete block body masonry, and avoid the influence of the fitting gap of the concrete block body on the sound insulation and heat insulation effect of the concrete block body. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The overall structure of the present application is shown in the figure.
[0017] Figure 2 It is the whole profile installation structure schematic view of the utility model.
[0018] Figure 3 It is the whole overhead structure schematic view of the utility model.
[0019] Figure 4 It is the utility model Figure 3 The A part amplification structure schematic view of the utility model.
[0020] The reference sign is: 1 concrete block main body, 2 sound insulation board, 3 sound insulation limiting plate, 4 round slide column, 5 concrete mortar joint filling layer, 6 vertical slide groove, 7 square groove, 8 vertical lug, 9 mortise, 10 round limiting groove. Specific implementation
[0021] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these example implementations are provided so that this disclosure will be thorough and complete, and will fully convey the inventive concept to those skilled in the art. The accompanying drawings are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this disclosure. The drawings are not necessarily to scale, the same reference numerals in the drawings representing the same or similar parts. Duplicate descriptions thereof will be omitted.
[0022] The utility model provides a mortise and tenon structure RPC concrete block, as shown in Figure 1 And 2 As shown in the drawing, including concrete block main body 1, the middle part is equipped with square groove 7, the outer side end face of heat insulation board 2 is equipped with vertical slide groove 6, one end of sound insulation limiting plate 3 is equipped with round slide column 4, the inner end face of square groove 7 in overhead direction is compatible with the outer end face of sound insulation board 2 in overhead direction.
[0023] The number of vertical slide groove 6 is equipped with multiple, and multiple vertical slide groove 6 is set in mirror image state on the both sides of sound insulation board 2 overhead direction horizontal center axis, and sound insulation board 2, sound insulation limiting plate 3 and round slide column 4 are all rock wool material components, and multiple vertical slide groove 6 is set in array state on the both sides of sound insulation board 2 overhead direction.
[0024] As shown in Figure 3 And 4 As shown in the drawing, the inner side end face of square groove 7 is equipped with vertical lug 8, the inside of square groove 7 is equipped with sound insulation board 2, the outer end face of concrete block main body 1 is equipped with mortise 9 on one side, and the outer end face of concrete block main body 1 is equipped with round limiting groove 10 in the middle close to mortise 9.
[0025] The inside of the mortise 9 is provided with a sound insulation limiting plate 3, the inner end face of the mortise 9 and the outer end face of the sound insulation limiting plate 3 are provided with a concrete mortar filling layer 5, the number of the vertical protrusions 8 is multiple, and the multiple vertical protrusions 8 are arranged in a mirror image state on both sides of the horizontal center axis in the top view direction of the square groove 7, and the multiple vertical protrusions 8 are arranged in a staggered state in the top view direction of the square groove 7;
[0026] The inner end face of the vertical sliding groove 6 in the top view direction is matched with the outer end face of the vertical protrusion 8 in the top view direction, so that the stability of the installation of the sound insulation plate 2 can be effectively improved, the number of the mortise 9 and the circular limiting groove 10 is two, and the two are arranged in a mirror image state on both sides of the vertical center axis in the top view direction of the concrete block body 1, so that the two concrete block bodies 1 can be conveniently connected and fixed;
[0027] The inner end face of the circular limiting groove 10 in the top view direction is matched with the outer end face of the circular sliding column 4 in the top view direction, so that the adjacent two concrete bodies 1 can be connected through the sound insulation limiting plate 3 and the circular sliding column 4, thereby effectively improving the stability of the masonry of the concrete body 1, and the thickness of the sound insulation limiting plate 3 in the top view direction is less than the inner end width of the mortise 9 in the top view direction, so that the concrete mortar filling layer 5 can be conveniently applied on both sides of the outer end face of the sound insulation limiting plate 3, thereby effectively improving the stability of the connection between the concrete block body 1 and the sound insulation limiting plate 3.
[0028] The working principle of the utility model is as follows:
[0029] When the utility model is used, the staff builds the concrete block body 1 at a suitable position, then the staff can apply the concrete mortar filling layer 5 on the side surface of the concrete block body 1, then the adjacent two concrete block bodies 1 are adhered together, then the staff can apply the concrete mortar filling layer 5 on both sides of the sound insulation limiting plate 3, and then the sound insulation limiting plate 3 and the circular sliding column 4 can be inserted into the inside of the mortise 9 and the circular limiting groove 10.
[0030] Finally, it should be pointed out that: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] The above only for preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A mortise and tenon structure RPC concrete block, characterized by, Include: Concrete block body (1), wherein the middle is provided with a square groove (7), the inner side of the square groove (7) is provided with a vertical lug (8), the inside of the square groove (7) is provided with a sound insulation board (2), the outer side of the sound insulation board (2) is provided with a vertical sliding groove (6); The outer end face of the concrete block body (1) is provided with a mortise groove (9) on one side, and the outer end face of the concrete block body (1) is provided with a circular limiting groove (10) near the mortise groove (9), the inside of the mortise groove (9) is provided with a sound insulation limiting plate (3), one end of the sound insulation limiting plate (3) is provided with a circular sliding column (4).
2. A mortise and tenon structured RPC concrete block according to claim 1, characterized in that: The inner end face of the mortise groove (9) and the outer end face of the sound insulation limiting plate (3) are provided with a concrete mortar filling layer (5), and the inner end face of the square groove (7) in the top view direction and the outer end face of the sound insulation board (2) in the top view direction are matched.
3. The mortise and tenon structure RPC concrete block according to claim 1, characterized in that: The number of vertical lugs (8) is multiple, and multiple vertical lugs (8) are arranged in mirror image state on both sides of the horizontal center axis of the square groove (7) in the top view direction, and multiple vertical lugs (8) are arranged in staggered state in the top view direction of the square groove (7).
4. The mortise and tenon structure RPC concrete block according to claim 1, characterized in that: The number of vertical sliding grooves (6) is multiple, and multiple vertical sliding grooves (6) are arranged in mirror image state on both sides of the horizontal center axis of the sound insulation board (2) in the top view direction; The sound insulation board (2), the sound insulation limiting plate (3) and the circular sliding column (4) are all rock wool material components, and multiple vertical sliding grooves (6) are arranged in array state on both sides of the sound insulation board (2) in the top view direction.
5. The mortise and tenon structure RPC concrete block according to claim 1, characterized in that: The inner end face of the vertical sliding groove (6) in the top view direction is matched with the outer end face of the vertical lug (8) in the top view direction; The number of mortise grooves (9) and circular limiting grooves (10) is two, and they are arranged in mirror image state on both sides of the vertical center axis of the concrete block body (1) in the top view direction.
6. The mortise and tenon structure RPC concrete block according to claim 1, characterized in that: The inner end face of the circular limiting groove (10) in the top view direction is matched with the outer end face of the circular sliding column (4) in the top view direction, and the thickness of the sound insulation limiting plate (3) in the top view direction is less than the inner end width of the mortise groove (9) in the top view direction.
Citation Information
Patent Citations
Concrete block
CN209780011U