Concrete mould clamping building block

By incorporating trapezoidal blocks, flexible buffer layers, and sealing strips into concrete blocks, the problems of insufficient connection strength, poor waterproofing, and inadequate sound insulation of concrete blocks are solved, achieving efficient positioning, earthquake resistance, and waterproofing.

CN223893634UActive Publication Date: 2026-02-10CCCC JUNPU CONSTR TECH (SHANGHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520330124.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing concrete blocks have limited functionality, insufficient connection strength, poor waterproofing, and low sound insulation, leading to problems such as misalignment, separation, and water seepage.

Method used

The design incorporates trapezoidal blocks, grooves, protrusions, flexible buffer pads, diagonal reinforcing ribs, and sealing strips to form a positioning system and waterproof structure, enhancing connection strength and waterproof performance. The diagonal reinforcing ribs also form a truss-like support structure, improving seismic performance.

Benefits of technology

It achieves accurate positioning during masonry construction, improves seismic performance, significantly enhances waterproofing, reduces the risk of misalignment and water seepage, and improves connection strength and sound insulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223893634U_ABST
    Figure CN223893634U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mould clamping building blocks, and discloses a concrete mould clamping building block which comprises a cuboid base body, trapezoid blocks are fixedly connected to the two sides of the cuboid base body, a groove is formed in the top of the cuboid base body, a protruding block is placed on the inner wall of the groove, transverse positioning holes are formed in inner cavities of the trapezoid blocks, and the trapezoid blocks are arranged in the transverse positioning holes. A flexible buffer cushion layer is placed on the inner wall of the transverse positioning hole, a connecting steel bar is placed on the inner wall of the transverse positioning hole, a vertical cavity is formed in the outer wall of the trapezoidal block, according to the concrete mould clamping building block, a 2mm fit clearance is formed through the difference between the depth of a groove and the height of a protruding block between adjacent devices, and thermal expansion and cold contraction deformation is allowed; during building, connecting steel bars penetrate into the transverse positioning holes, and vibration transmission is reduced through the flexible buffering cushion layers; the inclined reinforcing ribs in the vertical cavity are distributed in a crossed mode at the inclination angle of 45 degrees, and a truss type supporting structure is formed. The sealing rubber strip expands after being pressed to fill the joint, and a moisture permeation path is blocked.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of module card building blocks, and specifically relates to a concrete module card building block. BACKGROUND

[0002] The existing concrete building blocks have three technical problems: first, the function is single, only provides basic support and lacks a positioning system, resulting in a 12% to 15% misalignment rate of adjacent blocks during masonry; second, the connection strength is insufficient, and the interface separation displacement can reach 8mm under seismic conditions; third, the waterproof performance is poor, and the water penetration causes the water content rate in the wall body to exceed 40%; the existing public patent improves the connection by adding metal buckles, but has the risk of water penetration and corrosion and increases the material cost by 20%; and in the prior art, the building block cavity structure lacks optimization, and the sound insulation performance is lower than the 45dB limit requirement. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a concrete module card building block, which solves the problems mentioned in the above background.

[0004] The utility model provides the following technical scheme: a concrete module card building block, which comprises: a cuboid base body, two sides of the cuboid base body are fixedly connected with trapezoidal blocks, a groove is formed in the top of the cuboid base body, a convex block is arranged on the inner wall of the groove, a horizontal positioning hole is formed in the inner cavity of the trapezoidal block, a flexible buffer pad layer is arranged on the inner wall of the horizontal positioning hole, a connecting steel bar is arranged on the inner wall of the horizontal positioning hole, a vertical cavity is formed in the outer wall of the trapezoidal block, an inclined reinforcing rib is sleeved on the inner wall of the vertical cavity, a sealing rubber strip is installed on the outer wall of the trapezoidal block, the outer wall of the sealing rubber strip is provided with a convex point, a mounting hole is formed in the inner wall of the cuboid base body, a threaded sleeve is sleeved on the inner wall of the mounting hole, and an inclined groove is formed in the inner wall of the cuboid base body.

[0005] Preferably, the cuboid base body comprises a concrete base layer, and a decorative surface layer is arranged on the top of the concrete base layer.

[0006] Preferably, the bottom of the convex block is trapezoidal, and the convex blocks are arranged in the inner cavity of the groove.

[0007] Preferably, the included angle between the inclined edge of the trapezoidal block and the bottom surface is 60 degrees, and the top width is 1 / 4 of the thickness of the body.

[0008] Preferably, the diameter of the horizontal positioning hole is 3-5mm larger than the outer diameter of the connecting steel bar, and the flexible buffer pad layer is prearranged in the inner cavity of the horizontal positioning hole.

[0009] Preferably, the inclined reinforcing ribs are arranged at intervals on the inner wall of the vertical cavity, and the inclined reinforcing ribs and the vertical cavity form a triangular support structure.

[0010] Preferably, the cuboid base side edge is embedded with a sealant strip, and the cross section of the sealant strip is semicircular and protrudes 2-3 mm from the base surface.

[0011] Preferably, the bottom surface of the cuboid base is provided with a mounting hole, and an inclined groove is pre-buried in the mounting hole, and the axis of the threaded sleeve forms a 15° angle with the horizontal plane of the cuboid base.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The concrete mold card block allows thermal expansion and cold contraction deformation by forming a 2mm matching gap between the groove depth and the protrusion height of the adjacent devices, and allows the connection steel bars to be inserted into the transverse positioning holes during masonry, and the flexible buffer layer reduces vibration transmission; the diagonal reinforcing bars in the vertical cavity are distributed at an inclination angle of 45°, forming a truss support structure; the sealant strip expands and fills the joint after being compressed, blocking the moisture penetration path.

[0014] 2. The concrete mold card block uses the mounting hole, threaded sleeve and transverse positioning hole in cooperation, so that the inclined threaded sleeve pre-buried in the mounting hole of the device is convenient for bolt fixation, and the sleeve axis forms a 15° angle with the horizontal plane to improve the tensile strength; the mold card system cooperates with the transverse positioning hole to realize three-dimensional limiting, and the overall displacement under seismic conditions is reduced to within 3mm, so that the block is suitable for building walls and landscape structures, and has the technical advantages of convenient assembly and stable structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a structure schematic diagram of the composite structure of the cuboid base of the utility model;

[0017] Figure 3 It is a vertical cavity structure schematic diagram of the utility model;

[0018] Figure 4 It is a sealant strip cross section structure schematic diagram of the utility model;

[0019] Figure 5 It is a mounting hole structure schematic diagram of the utility model.

[0020] In the drawing: 1, cuboid base; 1a, concrete base layer; 1b, decorative surface layer; 2, trapezoidal block; 3, groove; 4, protrusion; 5, transverse positioning hole; 6, flexible buffer layer; 7, connection steel bar; 8, vertical cavity; 9, diagonal reinforcing bar; 10, sealant strip; 11, protrusion; 12, mounting hole; 13, threaded sleeve; 14, inclined groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-5 A concrete modular block, comprising: a cuboid base body 1, two sides of the cuboid base body 1 are fixedly connected with trapezoidal blocks 2, a groove 3 is formed in the top of the cuboid base body 1, a protruding block 4 is placed on the inner wall of the groove 3, a horizontal positioning hole 5 is formed in the inner cavity of the trapezoidal block 2, a flexible buffer pad layer 6 is placed on the inner wall of the horizontal positioning hole 5, a connecting steel bar 7 is placed on the inner wall of the horizontal positioning hole 5, a vertical cavity 8 is formed in the outer wall of the trapezoidal block 2, an inclined reinforcing rib 9 is sleeved on the inner wall of the vertical cavity 8, a sealing rubber strip 10 is installed on the outer wall of the trapezoidal block 2, a convex point 11 is arranged on the outer wall of the sealing rubber strip 10, an installation hole 12 is formed in the inner wall of the cuboid base body 1, a threaded sleeve 13 is sleeved on the inner wall of the installation hole 12, and an inclined groove 14 is formed in the inner wall of the cuboid base body 1.

[0023] The cuboid base body 1 comprises a concrete base layer 1a, and a decorative surface layer 1b is arranged on the top of the concrete base layer 1a.

[0024] The bottom of the protruding block 4 is trapezoidal, and the protruding block 4 is arranged in the inner cavity of the groove 3.

[0025] The included angle between the inclined edge of the trapezoidal block 2 and the bottom surface is 60°, and the top width is 1 / 4 of the thickness of the body.

[0026] The diameter of the horizontal positioning hole 5 is 3-5mm larger than the outer diameter of the connecting steel bar 7, and the flexible buffer pad layer 6 is prearranged in the inner cavity of the horizontal positioning hole 5.

[0027] The inclined reinforcing ribs 9 are arranged at intervals on the inner wall of the vertical cavity 8, and the inclined reinforcing ribs 9 and the vertical cavity 8 form a triangular support structure. The inclined reinforcing ribs 9 arranged at intervals on the inner wall of the vertical cavity 8 of the device are distributed at an angle of 45°, forming a truss support structure, so that the overall device has a compressive strength of more than 15 MPa due to the built-in inclined reinforcing ribs 9 in the vertical cavity 8.

[0028] The sealing rubber strip 10 is embedded in the side edge of the cuboid base body 1, and the cross section of the sealing rubber strip 10 is semicircular and protrudes 2-3 mm from the surface of the base body. The sealing rubber strip 10 is arranged on both sides of the cuboid base body 1 of the device, so that the sealing rubber strip 10 of the device reduces noise transmission by more than 2 dB. After being compressed, the sealing rubber strip 10 expands to fill the joint and block the moisture penetration path, with a waterproof level of IPX4.

[0029] The mounting hole 12 is provided in the bottom surface of the cuboid base body 1, and the inclined groove 14 is pre-buried in the mounting hole 12. The axis of the threaded sleeve 13 forms an angle of 15° with the horizontal plane of the cuboid base body 1. The mounting hole 12, the threaded sleeve 13, and the inclined groove 14 on the device make the inclined threaded sleeve 13 pre-buried in the mounting hole 12 convenient for bolt fixation, and the 15° angle improves the pull-out strength.

[0030] The trapezoidal block 2, the transverse positioning hole 5, and the sealing rubber strip 10 on the device form a modular joint system, and the modular system uses the transverse positioning hole 5 to realize three-dimensional limiting, with a whole displacement of less than 3 mm under seismic conditions.

[0031] Working principle, the cuboid base body 1 on the device is in contact with the 60° inclined surface of the trapezoidal block 2 through the top surface groove 3, the depth difference between the groove 3 and the protrusion 4 of the adjacent device forms a 2 mm matching gap, allowing thermal expansion and cold contraction deformation; and the connecting steel bar 7 is inserted into the transverse positioning hole 5 during masonry, and the flexible buffer layer 6 reduces vibration transmission; the inclined reinforcing ribs 9 in the vertical cavity 8 are distributed at an angle of 45°, forming a truss support structure; the sealing rubber strip 10 expands to fill the joint after being compressed, blocking the moisture penetration path; the inclined threaded sleeve 13 pre-buried in the mounting hole 12 is convenient for bolt fixation, and the axis of the sleeve forms an angle of 15° with the horizontal plane, improving the pull-out strength; the modular system cooperates with the transverse positioning hole 5 to realize three-dimensional limiting, with a whole displacement of less than 3 mm under seismic conditions. The block is suitable for building walls and landscape structures, and has the technical advantages of convenient assembly and stable structure.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of concrete molded block, characterized in that, include: A cuboid base (1) has trapezoidal blocks (2) fixedly connected to both sides. A groove (3) is provided on the top of the cuboid base (1), and a protrusion (4) is placed on the inner wall of the groove (3). A transverse positioning hole (5) is provided in the inner cavity of the trapezoidal block (2), and a flexible buffer layer (6) is placed on the inner wall of the transverse positioning hole (5). A connecting steel bar (7) is placed on the inner wall of the transverse positioning hole (5). The outer wall of the trapezoidal block (2) has a vertical cavity (8), and the inner wall of the vertical cavity (8) is fitted with an oblique reinforcing rib (9). The outer wall of the trapezoidal block (2) is fitted with a sealing strip (10), and the outer wall of the sealing strip (10) is provided with a protrusion (11). The inner wall of the cuboid base (1) has an installation hole (12), and the inner wall of the installation hole (12) is fitted with a threaded sleeve (13). The inner wall of the cuboid base (1) has an inclined groove (14).

2. The concrete molded block according to claim 1, characterized in that, The cuboid base (1) includes a concrete base layer (1a), and a decorative surface layer (1b) is provided on the top of the concrete base layer (1a).

3. A concrete molded block according to claim 1, characterized in that, The bottom of the protrusion (4) is trapezoidal, and the protrusion (4) is arranged in the inner cavity of the groove (3).

4. A concrete molded block according to claim 1, characterized in that, The trapezoidal block (2) has a 60° angle between its hypotenuse and its base, and its top width is 1 / 4 of the thickness of the block itself.

5. A concrete molded block according to claim 1, characterized in that, The diameter of the transverse positioning hole (5) is 3-5 mm larger than the outer diameter of the connecting steel bar (7), and a flexible buffer pad (6) is pre-installed in the inner cavity of the transverse positioning hole (5).

6. A concrete molded block according to claim 1, characterized in that, The vertical cavity (8) has diagonal reinforcing ribs (9) spaced apart on its inner wall, and the diagonal reinforcing ribs (9) and the vertical cavity (8) form a triangular support structure.

7. A concrete molded block according to claim 1, characterized in that, The rectangular base (1) has a sealing strip (10) embedded on its side edge, and the sealing strip (10) has a semi-circular cross section that protrudes 2-3 mm from the surface of the base.

8. A concrete molded block according to claim 1, characterized in that, The bottom surface of the cuboid base (1) is provided with an installation hole (12), and a beveled groove (14) is pre-embedded in the installation hole (12). The axis of the threaded sleeve (13) forms a 15° angle with the horizontal plane of the cuboid base (1).