A type of slope protection
By designing grooves and protrusions on the blocks for interlocking and combining installation rings, rods, and grid mesh, the problem of blocks easily loosening and falling off was solved, enhancing the stability of the slope protection and the overall structure's resistance to deformation, while reducing safety hazards and maintenance costs.
Patent Information
- Application Number
- CN202521846630.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-08-28
AI Technical Summary
The existing blocks lack an effective fixing and locking structure during the splicing process, which makes the blocks easy to loosen and fall off, affecting the stability and safety of the slope and increasing maintenance costs.
The design employs an interlocking structure with grooves on the upper surface and protrusions on the lower surface of the blocks, combined with a combination of mounting rings, mounting rods, and grid mesh, forming a stable, interwoven structural system that enhances the connection stability and overall integrity between the blocks.
It improves the stability of block connections and the overall structure's resistance to deformation, reduces soil erosion, and lowers safety hazards and maintenance costs.
Smart Images

Figure CN224943165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection technology, specifically to a slope protection method. Background Technology
[0002] In water conservancy, transportation, and municipal engineering fields, slope protection structures are important facilities for maintaining slope stability and preventing soil erosion. Currently, the most common slope protection methods use masonry blocks, which are laid on the slope surface in a certain arrangement to form an integral protective structure.
[0003] However, in existing technologies, masonry blocks are often assembled solely by their own weight or through simple stacking, lacking an effective fixing and locking structure between them. This design flaw makes the blocks prone to displacement, loosening, or even detachment under external loads. Especially during long-term use, with repeated environmental impacts, the slope protection structure composed of several blocks gradually loses its integrity, resulting in a significant decrease in structural stability. This not only reduces the protective effect of the slope but may also lead to safety hazards such as slope collapse and increased soil erosion, requiring frequent maintenance and increasing the project's maintenance costs and complexity. Utility Model Content
[0004] To overcome the above-mentioned defects, the embodiments of this utility model provide a slope protection, which solves the technical problem in the prior art that it is difficult to fix and lock several blocks during the stacking process, making the slope protection structure composed of several blocks unstable.
[0005] According to one aspect, at least one embodiment of the present invention provides a slope protection system, including blocks, wherein a plurality of blocks are provided, the plurality of blocks are divided into a plurality of blocks arranged longitudinally, two adjacent blocks arranged longitudinally are staggered, and the blocks group includes a plurality of blocks arranged laterally. Mounting rings are disposed on the outer wall of the block, and the mounting rings on a plurality of blocks arranged laterally are located on the same horizontal plane; Mounting rod, which passes through the mounting ring of the plurality of horizontally arranged blocks; A grid mesh is disposed on the mounting ring and located between the mounting rod and the block; The building blocks include: A block having a groove on its upper surface and a protrusion on its lower surface; two adjacent blocks arranged longitudinally, wherein the protrusion of one block can be inserted into the groove of the other block; An installation through groove is provided in the middle of the groove, and the installation through groove extends from the groove toward the protrusion and passes through the protrusion.
[0006] Optionally, the side walls of the groove of the block are provided with slots, and a receiving half-groove is provided below the slot. The slots on the opposite side walls of two adjacent blocks arranged in a horizontal direction are spliced together to form a slot, and the receiving half-groove is spliced together to form a first receiving groove. The slot and the first receiving groove are connected. A limiting rod can be detachably connected inside the mounting slot. One end of the limiting rod can pass through the mounting slot and enter the first receiving slot through the slot.
[0007] Optionally, the slot is rectangular, the first receiving groove is circular, the center of the slot is located at the center of the first receiving groove and is arranged along the diameter direction of the first receiving groove; the limiting rod has a vertical rod and horizontal rods disposed at both ends of the vertical rod, one of the horizontal rods being able to rotate 90° after entering the first receiving groove to avoid the slot and engage with the first receiving groove.
[0008] Optionally, the cross-sectional shape of the mounting groove is the same as that of the slot, and a second receiving groove is provided in the middle of the groove. The second receiving groove is circular and has the same diameter as the first receiving groove. The second receiving groove is used to accommodate another crossbar.
[0009] Optionally, a positioning ring is provided on the center of the protrusion, and the positioning ring is arranged coaxially with the first receiving groove; a positioning half groove is provided on the top of the receiving half groove, and the positioning half grooves of two adjacent blocks are spliced together to form a positioning groove, and the positioning groove is inserted into the positioning ring.
[0010] Optionally, after the limiting rod is engaged with the first receiving groove, a grouting gap is formed between the limiting rod, the mounting through groove, and the groove opening.
[0011] Optionally, the mounting ring is C-shaped or U-shaped, with the opening of the mounting ring facing the front sidewall of the block.
[0012] Optionally, the blocks are prefabricated.
[0013] The beneficial effects of this utility model are as follows: In this invention, the blocks, through the interlocking of the groove on the upper surface and the protrusion on the lower surface, allow two longitudinally adjacent blocks to fit together, changing the connection method that relies solely on gravity or simple stacking. This improves the connection stability between blocks and effectively prevents displacement, loosening, or detachment of blocks under external loads. The optional installation slot design further provides a channel for inserting fasteners, enhancing the robustness of the block connection and improving the overall structure's resistance to deformation.
[0014] The staggered arrangement of longitudinally adjacent blocks, combined with the connection method of transverse blocks through mounting rods and mounting rings, forms a stable, interwoven structural system that significantly enhances the overall integrity of the slope protection. The grid mesh further strengthens the tightness of the connection between transverse blocks, reduces the independent stress on individual blocks, and allows the slope protection structure to distribute the load more evenly. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0016] Figure 1 This is a schematic diagram of the block structure in one embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the stacked block assembly in the embodiment; Figure 3 for Figure 2 Sectional view at point AA; Figure 4 for Figure 2 A schematic diagram of the block assembly stacked at another angle in the embodiment; Figure 5 for Figure 3 A magnified view of a section at point B in the middle; Figure 6 for Figure 2 A schematic diagram of the slope protection structure at another angle in the embodiment; Figure 7 for Figure 2 A top view of the embodiment after the slot and the positioning half-slot are spliced together; Figure 8 This is a schematic diagram of the slope protection structure in another embodiment of the present invention.
[0017] In the diagram: 101, block; 1001, groove; 1011, protrusion; 1002, mounting groove; 1003, slot; 1033, slot; 1004, receiving half groove; 1044, first receiving groove; 1005, second receiving groove; 1006, positioning half groove; 1066, positioning groove; 1012, positioning ring; 1007, grouting gap; 1, block; 100, block assembly; 11, mounting ring; 2, mounting rod; 3, grid mesh; 4, limiting rod; 41, vertical rod; 42, horizontal rod. Detailed Implementation
[0018] The present invention 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 present invention and not intended to limit its scope.
[0019] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0020] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0022] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] like Figures 1-8As shown, this invention provides a block according to one embodiment, including a block body 101, which is generally rectangular in shape. A groove 1001 on the upper surface of the block body 101 has a rectangular longitudinal section and is located at the center of the upper surface. A protrusion 1011 on the lower surface of the block body 101 matches the shape of the groove 1001; the length and width of the protrusion 1011 are slightly smaller than the length and width of the groove 1001, ensuring smooth insertion into the groove 1001 with a certain gap.
[0025] Specifically, during slope protection construction, several blocks 101 are arranged longitudinally. For two adjacent blocks 101 arranged longitudinally, the protrusion 1011 on the lower surface of the upper block 101 is aligned with the groove 1001 on the upper surface of the lower block 101. Then, the protrusion 1011 is inserted into the groove 1001, thus achieving a longitudinal connection between the two blocks 101. Through the cooperation of the protrusion 1011 and the groove 1001, a connection is formed between longitudinally adjacent blocks 1, no longer relying solely on their own weight or simple stacking. This enhances the connection stability between blocks 1, reduces the possibility of displacement, loosening, or even detachment under external loads, improves the overall integrity and stability of the slope protection structure, and reduces safety hazards and maintenance costs.
[0026] For example, such as Figure 5 As shown, in some examples, a mounting slot 1002 is formed in the middle of the groove 1001. The mounting slot 1002 extends from the center of the top of the groove 1001 towards the protrusion 1011 and penetrates the bottom surface of the protrusion 1011, making the mounting slot 1002 vertically continuous. When two longitudinally adjacent blocks 101 are connected through the protrusion 1011 and the groove 1001, the mounting slot 1002 is also connected. Fixing elements, such as reinforcing bars, can be inserted through the mounting slot 1002 to further strengthen the connection between longitudinally adjacent blocks 1.
[0027] The installation channel 1002 provides a passage for the fasteners, which can further firmly connect the longitudinally adjacent blocks 1 together, improve the connection strength between blocks 1, enhance the overall stability of the slope protection structure, and cope with the influence of external loads and environmental factors.
[0028] A slope protection method includes blocks 1, of which a plurality of blocks 1 are arranged longitudinally into several block groups 100, each block group 100 comprising a plurality of blocks 1 arranged transversely. Adjacent blocks 100 arranged longitudinally are staggered, meaning the center of each block 1 in one block group 100 corresponds to the gap between two adjacent blocks 1 in the next block group 100. Mounting rings 11 are provided on the outer wall of each block 1, with at least two mounting rings 11 on each block 1, located in the middle of the left and right side walls of the block 1. The mounting rings 11 on the transversely arranged blocks 1 are located on the same horizontal plane. Mounting rods 2 are steel bars, with a length matching the total length of the transversely arranged blocks 1. A wire mesh 3, with appropriately sized mesh openings, is laid on the mounting rings 11 and located between the mounting rods 2 and the blocks 1.
[0029] Specifically, the blocks 1 are first laid out, starting with the first block group 100. Multiple blocks 1 arranged horizontally are placed sequentially so that their mounting rings 11 are on the same horizontal plane. Next, the grid mesh 3 is laid on the reinforcing bars, and then the reinforcing bars are threaded through the mounting rings 11 of the horizontally arranged blocks 1 to secure them. Then, the next block group 100 is laid out in a staggered pattern, with the same grid mesh 3 laying and mounting rod 2 threading operations performed, until all block groups 100 are laid out.
[0030] The staggered arrangement of the blocks 100 enhances the integrity and shear resistance of the slope protection structure; the cooperation of the mounting ring 11 and the mounting rod 2 connects the transversely arranged blocks 1 into a whole, preventing relative displacement of the transverse blocks 1; the setting of the grid mesh 3 increases the tensile strength of the slope protection structure, reduces soil erosion, and also provides a certain support for the blocks 1, further improving the stability and safety of the slope protection structure and reducing maintenance costs.
[0031] For example, such as Figure 5 As shown, in some examples, the groove 1001 of the block 1 has openings 1003 on both sides of the groove, and the openings 1003 are rectangular. A receiving half-groove 1004 is formed below the opening 1003, and the receiving half-groove 1004 is semi-circular. The openings 1003 on the opposite sidewalls of two horizontally arranged blocks 1 are joined to form a slot 1033; the receiving half-groove 1004 are joined to form a first receiving groove 1044, and the slot 1033 and the first receiving groove 1044 are connected. A limiting rod 4 is detachably connected within the mounting through groove 1002. The limiting rod 4 is a metal rod, the length of which matches the total length of the mounting through groove 1002 and the slot 1033, and one end of which can penetrate through the mounting through groove 1002 and enter the first receiving groove 1044 via the slot 1033.
[0032] After two adjacent horizontally arranged blocks 1 are joined together, their slots 1003 form slots 1033, and the receiving half-slots 1004 form the first receiving slot 1044. A limiting rod 4 is inserted from one end of the mounting through slot 1002, passing through the mounting through slot 1002, and then through the slot 1033 into the first receiving slot 1044, further securing the horizontal and vertical blocks 1. When disassembly is required, the limiting rod 4 can be removed from the first receiving slot 1044 through the slot 1033 and the mounting through slot 1002. The limiting rod 4 connects the horizontal and vertical blocks 1 into a whole, further strengthening the connection strength and stability between the blocks 1 and preventing relative movement of the blocks 1 under stress. The detachable connection method facilitates the replacement of the slope protection structure and reduces maintenance difficulty and cost.
[0033] For example, such as Figure 6 and Figure 8 As shown, in some examples, the slot 1033 is rectangular, the first receiving groove 1044 is circular, the center of the slot 1033 is located at the center of the first receiving groove 1044 and is arranged along the diameter direction of the first receiving groove 1044; the limiting rod 4 has a vertical rod 41 and a horizontal rod 42 disposed at both ends of the vertical rod 41, one of the horizontal rods 42 being able to rotate 90° after entering the first receiving groove 1044 to avoid the slot 1033 and engage with the first receiving groove 1044.
[0034] When installing the limiting rod 4, align the end with the crossbar 42 with the mounting slot 1002, ensuring the crossbar 42 is aligned with the slot 1033. Then, insert the limiting rod 4, allowing one of the crossbars 42 to pass through the mounting slot 1002 and slot 1033 into the first receiving groove 1044. Next, rotate the limiting rod 4 90° so that the crossbar 42 is perpendicular to the slot 1033, thus avoiding the slot 1033 and engaging with the first receiving groove 1044, thereby fixing the limiting rod 4. For disassembly, rotate the limiting rod 4 90° so that the crossbar 42 is aligned with the slot 1033, and then remove the limiting rod 4. The rotational engagement of the crossbar 42 within the first receiving groove 1044 ensures a secure and reliable fixation of the limiting rod 4, preventing it from detaching from the slot 1033 under external forces. This further enhances the connection stability between the blocks 1 and improves the overall strength of the slope protection structure.
[0035] For example, such as Figure 6 As shown, in some examples, the cross-sectional shape of the mounting slot 1002 is the same as that of the slot 1033, both being rectangular. A second receiving slot 1005 is provided in the middle of the groove 1001. The second receiving slot 1005 is circular, and its diameter is the same as that of the first receiving slot 1044. The second receiving slot 1005 is used to accommodate another crossbar 42.
[0036] When installing the limiting rod 4, after one of the crossbars 42 enters the first receiving groove 1044 and is rotated and locked in place, the other crossbar 42 just enters the second receiving groove 1005. Since the second receiving groove 1005 is circular and has the same diameter as the first receiving groove 1044, it can accommodate and limit the crossbar 42. The setting of the second receiving groove 1005 provides a receiving space for the crossbar 42 at the other end of the limiting rod 4, so that both ends of the limiting rod 4 can be limited and fixed, avoiding the limiting rod 4 from shaking after installation, further improving the stability and reliability of the installation of the limiting rod 4, thereby enhancing the stability of the entire slope protection structure.
[0037] For example, such as Figure 2 As shown, in some examples, a positioning ring 1012 is provided on the middle of the protrusion 1011, and the positioning ring 1012 is arranged coaxially with the first receiving groove 1044. A positioning half-groove 1006 is provided on the top of the receiving half-groove 1004. The positioning half-groove 1006 is semi-circular. The positioning half-groos 1006 of two adjacent blocks 1 are spliced together to form a positioning groove 1066. The positioning groove 1066 is circular and is inserted into the positioning ring 1012.
[0038] When connecting adjacent blocks 1 in the longitudinal direction, when the protrusion 1011 of the upper block 1 is inserted into the groove 1001 of the lower block 1, the positioning ring 1012 on the protrusion 1011 is aligned with the positioning groove 1066 formed by splicing the two adjacent blocks 1 in the lower direction and is inserted into the positioning groove 1066 to achieve positioning.
[0039] The insertion and engagement of the positioning ring 1012 and the positioning groove 1066 can play a positioning role when connecting the longitudinal blocks 1, ensuring the accuracy of the installation position of the blocks 1, avoiding the offset of the blocks 1 during the installation process, and also enhancing the overall connection between the longitudinal and transverse blocks 1, further improving the stability of the slope protection structure.
[0040] For example, such as Figure 5 As shown, in some examples, after the limiting rod 4 is engaged with the first receiving groove 1044, a grouting gap 1007 is formed between the limiting rod 4 and the mounting through groove 1002 and the groove opening 1003. After the limiting rod 4 is installed and fixed, concrete grout is injected from the grouting gap 1007 through the grouting equipment to fill the gap. After the grout solidifies, the limiting rod 4 is firmly bonded to the mounting through groove 1002 and the groove opening 1003.
[0041] The setting of grouting gap 1007 allows for further strengthening of the connection between the limiting rod 4 and the block 1 through grouting, improving the strength and sealing of the connection, preventing moisture and other substances from entering the gap and causing erosion to the structure, and also enhancing the integrity and durability of the entire slope protection structure.
[0042] For example, such as Figure 7 As shown, in some examples, the mounting ring 11 is C-shaped or U-shaped, with the opening of the mounting ring 11 facing the front side wall of the block 1. When installing the horizontally arranged blocks 1, after the grid mesh 3 is laid, since the opening of the mounting ring 11 faces the front side wall of the block 1, the reinforcing bars can be inserted from the mounting ring 11 at the corner of each block 1 group, and then sequentially inserted into the mounting ring 11 of each block 1 until the installation of the mounting rod 2 is completed.
[0043] Block 1 is a precast component, made of high-strength concrete and prefabricated in a factory. During the prefabrication process, grooves 1001, protrusions 1011, installation through grooves 1002, installation rings 11, and other structures are pre-formed according to design requirements. As a precast component, Block 1 can be produced in a standardized manner in the factory, ensuring the dimensional accuracy and quality stability of Block 1 and reducing errors during on-site construction. At the same time, prefabrication can be carried out in advance, shortening the on-site construction cycle and improving construction efficiency.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A revetment characterised in that, include: The block (1) is provided in a plurality of units, and the plurality of blocks (1) are divided into a plurality of blocks (5) arranged longitudinally. Two adjacent blocks (5) arranged longitudinally are staggered. The blocks (5) include a plurality of blocks (1) arranged laterally. Mounting ring (11), the mounting ring (11) is disposed on the outer wall of the block (1), and the mounting rings (11) on the multiple blocks (1) arranged in the horizontal direction are located on the same horizontal plane; Mounting rod (2), which is inserted into the mounting ring (11) of the plurality of horizontally arranged blocks (1); A grid mesh (3) is disposed on the mounting ring (11) and the grid mesh (3) is located between the mounting rod (2) and the block (1); The building blocks include: A block (101) has a groove (1001) on its upper surface and a protrusion (1011) on its lower surface; two adjacent blocks (101) are arranged longitudinally, and the protrusion (1011) of one block (101) can be inserted into the groove (1001) of the other block (101); An installation through groove (1002) is provided in the middle of the groove (1001). The installation through groove (1002) extends from the groove (1001) toward the protrusion (1011) and passes through the protrusion (1011).
2. A revetment according to claim 1, characterised in that, The groove (1001) of the block (1) has slots (1003) on both sides of the groove (1001), and a receiving half groove (1004) is provided below the slot (1003). The slots (1003) on the opposite side walls of two adjacent blocks (1) arranged horizontally are spliced to form a slot (1033), and the receiving half groove (1004) is spliced to form a first receiving groove (1044). The slot (1033) and the first receiving groove (1044) are connected. A limiting rod (4) can be detachably connected inside the mounting slot (1002). One end of the limiting rod (4) can pass through the mounting slot (1002) and enter the first receiving slot (1044) through the slot (1033).
3. A revetment according to claim 2, wherein, The slot (1033) is rectangular, and the first receiving groove (1044) is circular. The center of the slot (1033) is located at the center of the first receiving groove (1044) and is arranged along the diameter direction of the first receiving groove (1044). The limiting rod (4) has a vertical rod (41) and a horizontal rod (42) disposed at both ends of the vertical rod (41). One of the horizontal rods (42) can rotate 90° after entering the first receiving groove (1044) to avoid the slot (1033) and engage with the first receiving groove (1044).
4. A revetment according to claim 3, wherein, The cross-sectional shape of the mounting groove (1002) is the same as that of the slot (1033). A second receiving groove (1005) is provided in the middle of the groove (1001). The second receiving groove (1005) is circular and the diameter of the second receiving groove (1005) is the same as that of the first receiving groove (1044). The second receiving groove (1005) is used to accommodate another crossbar (42).
5. A revetment according to claim 2, wherein, A positioning ring (1012) is provided on the middle part of the protrusion (1011), and the positioning ring (1012) is coaxially arranged with the first receiving groove (1044); a positioning half groove (1006) is provided on the top of the receiving half groove (1004), and the positioning half grooves (1006) of two adjacent blocks (1) are spliced together to form a positioning groove (1066), and the positioning groove (1066) is inserted into the positioning ring (1012).
6. A revetment according to claim 2, wherein, After the limiting rod (4) is engaged with the first receiving groove (1044), a grouting gap (1007) is formed between the limiting rod (4) and the mounting through groove (1002) and the groove opening (1003).
7. A slope protection method according to claim 1, characterized in that, The mounting ring (11) is C-shaped or U-shaped, and the opening of the mounting ring (11) faces the front side wall of the block (1).
8. A revetment according to claim 1, wherein, The block (1) is a prefabricated component.
