Spliceable gravity type six-block sliding device
By designing a modular gravity-type hexagonal block sliding device, and utilizing the sliding chute body composed of components such as angle steel and threaded steel bars, the problems of low handling efficiency and damage of hexagonal blocks are solved, achieving efficient and stable hexagonal block laying and adapting to the needs of different slope protection lengths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYDRO BUREAU 14 CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hexagonal block paving for channel engineering slopes, and in particular to a gravity-type hexagonal block sliding device that can be spliced together. Background Technology
[0002] In the construction of slope lining for canal projects, a large number of hexagonal blocks are typically used for slope protection and lining. Currently, transporting these blocks from the top of the slope to the bottom mostly relies on manual handling or simple tools, which is not only inefficient but also prone to damage during transport, while consuming a significant amount of manpower. Existing sliding devices are either not very versatile or structurally unstable, making it difficult to meet the requirements of flexible adjustment based on different slope lengths and ensuring the smooth sliding of the blocks to the bottom of the slope.
[0003] Therefore, there is an urgent need to develop a modular gravity-driven hexagonal block sliding device to overcome the shortcomings of existing technologies. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a modular gravity-driven hexagonal block sliding device to improve the efficiency of hexagonal block paving on channel engineering slopes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A connectable gravity-type hexagonal block sliding device includes: two angle steels with opposite openings arranged in parallel, several horizontal steel pipes at the bottom of the two angle steels, a hollow sleeve at the bottom of one end of the angle steel, and an insertion pipe at the bottom of the unused end of the angle steel; the outer diameter of the insertion pipe is slightly smaller than the inner diameter of the hollow sleeve, and the insertion pipe and the hollow sleeve are arranged coaxially.
[0007] Preferably, the angle steel opening is provided with a threaded steel bar.
[0008] Preferably, the outer side of the angle steel opening is provided with several vertically downward positioning sleeves, and a positioning pin is fitted inside the positioning sleeve.
[0009] Preferably, the bottom of the positioning pin is conical, and the top of the positioning pin is provided with a handle.
[0010] Preferably, a positioning plate is connected inside the positioning sleeve. The positioning plate includes two positioning rods and a baffle. The positioning rods are located at the bottom of the baffle and are inserted into the positioning sleeve.
[0011] Preferably, both ends of the angle steel are provided with fixing nuts, and fixing bolts are sleeved inside the fixing nuts.
[0012] Preferably, the plurality of crossbar steel pipes are evenly distributed along the length direction of the angle steel.
[0013] This utility model discloses a connectable gravity-type hexagonal block sliding device, which has the following beneficial effects.
[0014] This utility model consists of a chute body formed by two opposing angle steels, with embedded threaded steel bars forming a deceleration slide. A transverse steel pipe support structure is installed at the bottom. Multiple sections of the sliding device are connected in series via hollow sleeves and insertion pipes at both ends of the angle steels, and fixing bolts and nuts enhance the stability of the connection between the sliding devices. Positioning sleeves are provided on the sides of the angle steels, which, together with positioning pins, can limit the movement of the sliding device. An adjustable positioning plate controls the stopping position of the hexagonal blocks. The hexagonal blocks are efficiently slid using gravity, the threaded steel bars effectively reduce the sliding speed and prevent collision damage, the modular splicing structure adapts to different slope length requirements, and the positioning pins ensure stable installation of the sliding device on the slope. Compared with traditional handling methods, this method has advantages such as high construction efficiency, low material loss, low labor costs, and strong terrain adaptability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a front view structural diagram of the present invention.
[0017] Figure 3 This is a top view of the structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the assembled structure of this utility model.
[0019] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle.
[0020] In the attached diagram: 1-Angle steel; 2-Horizontal steel pipe; 3-Threaded steel bar; 4-Hollow sleeve; 5-Insert pipe; 6-Positioning sleeve; 7-Fixing nut; 8-Positioning pin; 9-Positioning plate; 901-Positioning rod; 902-Baffle; 10-Fixing bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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. Example 1
[0023] Reference Figures 1 to 3 A connectable gravity-driven hexagonal block sliding device includes: two angle steels 1 with opposite openings arranged in parallel; several horizontal steel pipes 2 located at the bottom of the two angle steels 1; a hollow sleeve 4 located at the bottom of one end of the angle steel 1; and an insertion pipe 5 located at the bottom of the unused end of the angle steel 1. The outer diameter of the insertion pipe 5 is slightly smaller than the inner diameter of the hollow sleeve 4, and the insertion pipe 5 is arranged coaxially with the hollow sleeve 4. In this embodiment, the angle steel 1 is used as a longitudinal support component. The angle steel 1 has good strength and structural stability, and can withstand the impact force and its own weight during the sliding of the hexagonal block. Preferably, in this embodiment, the several horizontal steel pipes 2 are evenly distributed along the length direction of the angle steel 1.
[0024] Preferably, in this embodiment, the angle steel 1 is provided with a threaded steel bar 3 inside the opening. The threaded steel bar 3 further enhances the strength of the overall structure and serves as a sliding track for the hexagonal block to reduce the sliding speed of the hexagonal block, avoid the hexagonal block from shattering upon impact, and ensure that the hexagonal block is released smoothly and orderly.
[0025] It should be noted that the hollow sleeves 4 and insertion pipes 5 are respectively installed at the bottom of both ends of the angle steel 1 to cope with longer slopes, such as... Figure 4 and Figure 5 As shown, two interlocking gravity-type hexagonal block sluice gates can be spliced together. The insertion tube 5 of one interlocking gravity-type hexagonal block sluice gate is inserted into the hollow sleeve 4 of the other interlocking gravity-type hexagonal block sluice gate. This allows for splicing when the length of the sluice gate needs to be extended to accommodate different slope protection length requirements. Through the interlocking method, multiple sluice gates can be easily connected in series, achieving flexible adjustment of the overall length and thus meeting the actual working conditions of various slope protection projects.
[0026] In this embodiment, the hexagonal blocks can slide smoothly from the top of the slope to the bottom under their own weight, eliminating the need for repeated manual handling. This significantly accelerates the laying speed of the hexagonal blocks on the slope, shortens the construction cycle, improves the overall efficiency of the channel engineering slope lining construction, and reduces the workload of manually handling the hexagonal blocks, thereby lowering labor costs. The sliding device provides a smooth and stable sliding channel for the hexagonal blocks, preventing damage caused by bumps and collisions during transportation, ensuring the quality of the hexagonal blocks, and contributing to the improvement of the slope lining quality. The sliding device can be easily extended by splicing according to the actual length of the slope protection, making it widely applicable to channel engineering slopes of different lengths and specifications. Its good versatility enhances the use value and application scope of the sliding device. Example 2
[0027] Based on Example 1, please refer to Figures 1 to 4 As a preferred embodiment, in this embodiment, a plurality of vertically downward positioning sleeves 6 are provided on the outer side of the opening of the angle steel 1, and positioning pins 8 are provided inside the positioning sleeves 6. By cooperating with the positioning sleeves 6, the sliding device can be firmly fixed on the slope to prevent the sliding device from tilting to the left or right or sliding up or down.
[0028] Preferably, in this embodiment, the bottom of the positioning pin 8 is a cone, which facilitates the insertion of the bottom of the positioning pin 8 into the slope, and the top of the positioning pin 8 is provided with a handle.
[0029] Preferably, in this embodiment, as the hexagonal blocks are laid on the slope, subsequent hexagonal blocks do not need to slide to the bottom of the slope. In order to limit the sliding of the hexagonal blocks, a positioning plate 9 is connected inside the positioning sleeve 6. The positioning plate 9 includes two positioning rods 901 and a baffle 902. The positioning rods 901 are located at the bottom of the baffle 902 and are inserted into the positioning sleeve 6. By connecting the positioning plate 9 to different positioning sleeves 6, the final position of the hexagonal blocks can be well adjusted, which facilitates the laying construction. Preferably, in this embodiment, the baffle 902 is made of wood. Example 3
[0030] Based on Examples 1 and 2, please refer to Figure 4 and Figure 5 As a preferred embodiment, in order to facilitate the movement of the assembled shunting device and improve the connection stability of the shunting device, both ends of the angle steel 1 are provided with fixing nuts 7, and fixing bolts 10 are sleeved inside the fixing nuts 7.
[0031] Additionally, this embodiment provides a method for using a connectable gravity-type hexagonal block sliding device:
[0032] S1. At a suitable location at the top of the slope, place the shunting device stably, ensuring that one end is close to the edge of the slope top for easy placement of the hexagonal blocks, and the other end extends towards the bottom of the slope. During this process, it can be determined in advance whether multiple shunting devices need to be spliced, based on the actual slope protection length requirements. If splicing is required, the shunting devices are connected sequentially according to the splicing structure design. That is, the insertion tube 5 of one splicable gravity hexagonal block shunting device is inserted into the hollow sleeve 4 of another splicable gravity hexagonal block shunting device. At the same time, the fixing bolts 10 are used to connect the two adjacent shunting devices, ensuring that the connection between the adjacent shunting devices is firm and stable, and that there are no obvious gaps or looseness at each splicing part, forming a complete shunting channel. The positioning pins 8, in conjunction with the positioning sleeves 6, can be used to firmly fix the shunting device on the slope, preventing the shunting device from tilting to the left or right or sliding up or down.
[0033] S2. At the top of the slope, construction workers place the hexagonal blocks sequentially at the entrance end of the sliding device, i.e., the end closest to the top of the slope. Under their own weight, the hexagonal blocks slide downwards along the threaded steel bars 3 welded to the inner corners of the angle steel 1 on the sliding device until they smoothly reach the designated position at the bottom of the slope. Throughout the sliding process, on-site construction workers can observe from appropriate positions on both sides of the sliding device to ensure the smooth sliding of the hexagonal blocks. If any abnormalities such as jamming occur, timely measures can be taken, such as clearing any debris that may appear on the chute. Depending on the progress of the hexagonal block paving, if it is necessary for the hexagonal blocks to stop at a certain position on the slope, the final position of the hexagonal blocks can be adjusted by connecting the positioning plate 9 to different positioning sleeves 6.
[0034] S3. Repeat the above operation to continuously slide the hexagonal blocks from the top of the slope to the bottom of the slope, and complete the hexagonal block lining and paving work of the channel project slope.
[0035] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Substitutions may include replacements for some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.
Claims
1. A splicable gravity hexagonal block slide, characterized in that, include: Angle steel (1) with two openings facing each other and arranged in parallel, several horizontal steel pipes (2) at the bottom of the two angle steels (1), a hollow sleeve (4) at the bottom of one end of the angle steel (1), and an insertion pipe (5) at the bottom of the empty end of the angle steel (1); the outer diameter of the insertion pipe (5) is slightly smaller than the inner diameter of the hollow sleeve (4), and the insertion pipe (5) is arranged on the same axis as the hollow sleeve (4).
2. The connectable gravity-type hexagonal block conveying device according to claim 1, characterized in that, The angle steel (1) has a threaded steel bar (3) inside the opening.
3. A connectable gravity-type hexagonal block conveying device according to claim 1 or 2, characterized in that, The angle steel (1) has several vertically downward positioning sleeves (6) on the outside of the opening, and positioning pins (8) are fitted inside the positioning sleeves (6).
4. The connectable gravity-type hexagonal block conveying device according to claim 3, characterized in that, The bottom of the positioning pin (8) is a cone, and the top of the positioning pin (8) is provided with a handle.
5. A connectable gravity-type hexagonal block conveying device according to claim 3, characterized in that, The positioning sleeve (6) is connected to a positioning plate (9). The positioning plate (9) includes two positioning rods (901) and a baffle (902). The positioning rods (901) are located at the bottom of the baffle (902) and are inserted into the positioning sleeve (6).
6. The connectable gravity-type hexagonal block conveying device according to claim 1, characterized in that, Both ends of the angle steel (1) are provided with fixing nuts (7), and fixing bolts (10) are provided inside the fixing nuts (7).
7. A connectable gravity-type hexagonal block conveying device according to claim 1, characterized in that, The several horizontal steel pipes (2) are evenly distributed along the length direction of the angle steel (1).