Filling and rolling equipment for installing sand gravel anti-freezing body in rectangular canal in irrigation area

By designing a gravel antifreeze filling and compaction equipment that combines hydraulic rods and a grinding mechanism, the problem of flatness of gravel antifreeze bodies was solved, enabling rapid molding and efficient construction, and improving the installation quality and stability of rectangular irrigation canals.

CN224063469UActive Publication Date: 2026-03-31SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing technologies, when using a vibratory roller to compact gravel antifreeze bodies, it is difficult to effectively address the flatness of the gravel antifreeze bodies, resulting in low construction efficiency and requiring a large amount of manual work to smooth the surface, which affects the progress of construction.

Method used

Design a compaction device for installing gravel antifreeze filling in rectangular irrigation canals. Combining hydraulic rods and a grinding mechanism, the device grinds the surface of the gravel antifreeze filling before and after compaction using rollers and grinding discs to ensure flatness. The compaction intensity is adjusted by using adjustable weight rollers and filler.

Benefits of technology

This method enables rapid molding and overall flatness of the gravel antifreeze body, improving construction efficiency, reducing construction time, and enhancing the stability and quality of rectangular channel installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses filling and rolling equipment for installing a sand gravel anti-freezing body in a rectangular canal in an irrigation area, which comprises a supporting plate positioned above the rectangular canal, a hydraulic rod is arranged on the lower surface of the supporting plate, a supporting cross rod in the horizontal direction is connected to the rod head of the hydraulic rod, and the supporting cross rod is arranged along the width direction of the rectangular canal. The left end and the right end of the supporting transverse rod are each connected with a supporting vertical rod in the vertical direction, the bottoms of the two supporting vertical rods are connected through a rolling shaft, the rolling shaft penetrates through the axis direction of the roller, the front side and the rear side of the bottom of each supporting vertical rod are each connected with a supporting rod, and the free ends of the two supporting rods located on the same side are connected through a connecting rod. A plurality of grinding mechanisms are arranged on the bottom face of the connecting rod, and movable supporting mechanisms are arranged on the left side and the right side of the supporting plate correspondingly. According to the sand gravel anti-freezing body grinding device, the surfaces of sand gravel anti-freezing bodies are ground before and after grinding, so that the ground sand gravel anti-freezing bodies are integrally smooth, and the prefabricated rectangular channel is installed more firmly.
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Description

Technical Field

[0001] This utility model relates to the field of installation and construction technology of rectangular irrigation canals, and in particular to a gravel antifreeze filling and compaction device for rectangular irrigation canals. Background Technology

[0002] When installing rectangular canals in irrigation areas, prefabricated rectangular canals are usually used for construction. The typical construction steps are as follows: first, the foundation soil at the bottom of the excavated rectangular canal channel is filled and compacted. The relevant standards for filling and compaction should meet the design requirements. Then, the canal channel is measured and marked out in sequence. After filling with sand and gravel antifreeze material, it is compacted. After that, the prefabricated rectangular canal is installed by hoisting, and the gaps are fine-tuned. Finally, the soil is backfilled and cured, thus completing the construction process of the rectangular canal.

[0003] During construction, a 1.5T vibratory roller is generally used for compaction after the gravel antifreeze body is filled. The purpose is to reduce the gaps between the gravel antifreeze bodies and ensure the overall hardness of the gravel antifreeze body. However, when using a vibratory roller, since it only compacts the gravel antifreeze body by vibration, it cannot effectively address the overall flatness of the gravel antifreeze body. In order to make the precast rectangular channel more secure during installation and reduce gaps, workers often need to grind the surface of the gravel antifreeze body after compaction to determine the overall flatness of the gravel antifreeze body. This method requires a long construction period and a large number of workers, which is not conducive to efficient construction progress. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a gravel antifreeze filling and compaction device for installing rectangular irrigation canals, which addresses the shortcomings of the prior art. The device grinds the surface of the gravel antifreeze before and after compaction, so that the compacted gravel antifreeze is flat and the precast rectangular canal is more firmly installed.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a compaction device for installing gravel antifreeze filling in a rectangular irrigation canal, comprising a support plate located above the rectangular canal, a hydraulic rod provided on the lower surface of the support plate, a horizontal support crossbar connected to the head of the hydraulic rod, the support crossbar being arranged along the width direction of the rectangular canal, a vertical support rod connected to the left and right ends of the support crossbar, the bottoms of the two support rods being connected by rollers, the rollers passing through the axis of the rollers, a support rod being connected to the front and rear sides of the bottom of the support rods, the free ends of the two support rods on the same side being connected by a connecting rod, a plurality of grinding mechanisms for grinding the gravel antifreeze filling being provided on the bottom surface of the connecting rod, and movable support mechanisms being provided on the left and right sides of the support plate.

[0006] Furthermore, the movable support mechanism includes multiple support legs disposed on the left and right sides of the support plate, and the bottom of the support legs is provided with rollers.

[0007] Furthermore, the support plate is square in shape, and there are four support legs, which are respectively located at the four vertices of the support plate.

[0008] Furthermore, the polishing mechanism includes a pressing structure and a polishing disc. The base end of the pressing structure is fixed to the bottom surface of the connecting rod. The pressing output end of the pressing structure is connected to a motor. The output shaft of the motor is downward, and the output shaft of the motor is connected to the polishing disc.

[0009] Furthermore, the pressing structure includes a telescopic rod with a variable and limitable length, one end of which is connected to the bottom surface of the connecting rod, and the other end of which is connected to the motor.

[0010] Furthermore, the pressing structure includes a telescopic rod of variable length, one end of which is connected to the bottom surface of the connecting rod, and the other end of which is connected to the motor. A spring is sleeved on the outside of the telescopic rod, and the length of the spring in the unextended state is greater than the maximum length of the telescopic rod.

[0011] Furthermore, the bottom surface of the spiral ring at the bottom of the spring is provided with several ball bearings.

[0012] Furthermore, the inside of the roller is filled with a filling material.

[0013] This utility model has the following advantages compared with the prior art:

[0014] This utility model provides a gravel antifreeze filling and compaction equipment for installing rectangular irrigation canals. The surface of the gravel antifreeze is polished before and after compaction, so that the compacted gravel antifreeze is flat overall, which makes the precast rectangular canal more firmly installed, saves construction time, and is conducive to efficient construction.

[0015] This utility model provides a compaction device for installing gravel antifreeze in rectangular irrigation canals. By filling the rollers with filler material, the weight of the compaction rollers can be adjusted, thereby adjusting the compaction intensity. This allows the gravel antifreeze to be compacted flat during compaction, reducing the gaps between the gravel antifreeze at the bottom, increasing the overall hardness of the gravel antifreeze, and thus improving the stability of the rectangular canal installation and the quality of construction.

[0016] This utility model provides a compaction device for installing gravel antifreeze filling in rectangular irrigation canals. The grinding mechanism can press and grind the gravel antifreeze according to its current state. This pressing during the grinding process facilitates rapid compaction, while grinding after compaction ensures a smooth overall surface, thus improving compaction efficiency and the overall flatness of the gravel antifreeze.

[0017] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] Figure 1 This utility model provides a side view of the overall structure of a gravel antifreeze filling and compaction equipment for a rectangular irrigation canal.

[0019] Figure 2 This is a frontal structural cross-sectional view of a gravel antifreeze filling and compaction equipment for a rectangular irrigation canal provided by this utility model.

[0020] Figure 3 This is a schematic diagram of the connection structure of the grinding mechanism in this utility model.

[0021] Figure 4 This is a schematic diagram of the pressing structure in this utility model.

[0022] Figure 5 This is a schematic diagram of the connection structure between the roller and the shaft in this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Support plate; 2. Hydraulic rod; 3. Support leg; 4. Roller; 5. Support crossbar; 6. Support vertical bar; 7. Connecting rod; 8. Pressing structure; 8-1. Telescopic rod; 8-2. Spring; 9. Grinding disc; 10. Support rod; 11. Roller; 12. Drum; 13. Filler. Detailed Implementation

[0025] like Figure 1-5 As shown, this utility model provides a gravel antifreeze filling and compaction device for a rectangular irrigation canal, including a support plate 1 located above the rectangular canal. A hydraulic rod 2 is provided on the lower surface of the support plate 1. A horizontal support crossbar 5 is connected to the head of the hydraulic rod 2. The support crossbar 5 is arranged along the width direction of the rectangular canal. A vertical support rod 6 is connected to the left and right ends of the support crossbar 5. The bottoms of the two support rods 6 are connected by a roller 11, which passes through the axis of the roller 12. A support rod 10 is connected to the front and rear sides of the bottom of the support rod 6. The free ends of the two support rods 10 on the same side are connected by a connecting rod 7. The bottom surface of the connecting rod 7 is provided with multiple grinding mechanisms for grinding the gravel antifreeze. Movable support mechanisms are provided on the left and right sides of the support plate 1.

[0026] During construction, after the gravel antifreeze body is laid flat on the bottom of the channel, the roller 12 and the grinding mechanism are placed on the gravel antifreeze body. The movable support mechanism is located at both ends of the channel. The length of the hydraulic rod 2 is adjusted so that the roller 12 and the gravel antifreeze body are in contact and have a certain pressure. At this time, the grinding mechanism is turned on, and the gravel antifreeze body in the channel is rolled in one direction. During rolling, since the grinding mechanisms are set at both ends of the roller 12, the gravel antifreeze body can be rolled according to its current state. The antifreeze body is pressed and ground, which presses the gravel antifreeze body during the grinding process. This grinding before compaction facilitates rapid shaping during compaction, while grinding after compaction helps to make the overall gravel antifreeze body smooth and even. This improves compaction efficiency and the overall smoothness of the gravel antifreeze body. By repeatedly grinding and pressing along the length of the channel, a smooth and flat gravel antifreeze body can be obtained after several passes. This makes the precast rectangular channel more securely installed, thereby saving construction time and promoting efficient construction.

[0027] In this invention, the mobile support mechanism includes multiple support legs 3 disposed on the left and right sides of the support plate 1, and rollers 4 are provided at the bottom of the support legs 3. Therefore, when moving the compaction equipment provided by this invention, only a few workers are needed to push it, allowing workers to precisely control the compaction equipment according to the actual construction situation, improving work efficiency and saving construction time.

[0028] Meanwhile, for the sake of structural simplicity and ease of equipment maintenance, the support plate 1 in this utility model is square in shape, and there are four support legs 3, which are respectively located at the four vertices of the support plate 1.

[0029] In this invention, the grinding mechanism is also one of its highlights. The grinding mechanism includes a pressing structure 8 and a grinding disc 9. The base end of the pressing structure 8 is fixed to the bottom surface of the connecting rod 7. A motor is connected to the pressing output end of the pressing structure 8, with the motor's output shaft pointing downwards. The grinding disc 9 is connected to the motor's output shaft. When the motor is working, it drives the grinding disc 9 to grind the surface of the gravel antifreeze body. Simultaneously, the pressing structure 8 also provides a certain pressing effect, aiding in grinding while simultaneously compressing the gaps between the gravel antifreeze body.

[0030] For the pressing structure 8, this utility model provides two methods, as follows:

[0031] Method 1: The pressing structure 8 includes a telescopic rod 8-1 with variable length and limit, one end of the telescopic rod 8-1 is connected to the bottom surface of the connecting rod 7, and the other end of the telescopic rod 8-1 is connected to the motor.

[0032] This method involves pressing the gravel antifreeze body by limiting the length of the telescopic rod 8-1, which requires workers to manually adjust it according to the site conditions.

[0033] Method 2: The pressing structure 8 includes a telescopic rod 8-1 with a variable length. One end of the telescopic rod 8-1 is connected to the bottom surface of the connecting rod 7, and the other end of the telescopic rod 8-1 is connected to the motor. A spring 8-2 is sleeved on the outside of the telescopic rod 8-1. The length of the spring 8-2 in its unextended state is greater than the maximum length of the telescopic rod 8-1. Several ball bearings are provided on the bottom surface of the helical ring at the bottom of the spring 8-2.

[0034] This method adjusts the length of the telescopic rod 8-1 using spring 8-2. In other words, spring 8-2 can automatically adjust the pressure on the gravel antifreeze body according to the density of each part, effectively reducing worker workload during construction. Simultaneously, several ball bearings are installed on the bottom surface of the spiral ring at the bottom of spring 8-2, which effectively reduces friction between the bottom of spring 8-2 and the upper surface of the grinding disc 9, improving the grinding efficiency of the grinding disc 9.

[0035] In this invention, the roller 12 is filled with a filler 13. By filling the roller 12 with the filler 13, the weight of the roller 12 can be adjusted, thereby adjusting the compaction intensity. This allows the gravel antifreeze body to be compacted flat during compaction, reducing the gaps between the gravel antifreeze bodies at the bottom, increasing the overall hardness of the gravel antifreeze body, and thus improving the stability of the rectangular channel installation and the quality of construction.

[0036] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A device for installing and compacting a sand-gravel frost protection body in a rectangular canal of an irrigation system, characterized in that it comprises: The utility model provides a kind of rectangular channel support plate, including the support plate (1) located on the rectangular channel, the lower surface of support plate (1) is provided with hydraulic jack (2), the rod head of the hydraulic jack (2) is connected with horizontal support crossbar (5), the support crossbar (5) is arranged along the width direction of the rectangular channel, the left and right ends of the support crossbar (5) are respectively connected with a support vertical pole (6) in vertical direction, the bottom of two support vertical poles (6) is connected by roller (11), the axis direction of roller (11) penetrates the roller (12), the front and back sides of the bottom of support vertical pole (6) are respectively connected with a support rod (10), the free end of two support rods (10) located in the same side is connected by connecting rod (7), the bottom surface of connecting rod (7) is provided with multiple polishing mechanisms for polishing grit stone anti-freezing body, the left and right sides of support plate (1) are respectively provided with mobile support mechanism.

2. The equipment for filling and rolling of the frost protection body of sand and gravel for rectangular channels of irrigation zones according to claim 1, characterized in that, The mobile support mechanism includes a plurality of support legs (3) disposed on the left and right sides of the support plate (1), and the bottom of each support leg (3) is provided with a roller (4).

3. The equipment for filling and rolling of the frost protection body of sand and gravel for rectangular channels of irrigation zones according to claim 2, characterized in that, The support plate (1) is square in shape, and the number of support legs (3) is four, and each support leg (3) is disposed at a vertex of the support plate (1).

4. The equipment for filling and rolling of the frost protection body of sand and gravel for rectangular channels of irrigation zones according to claim 1, characterized in that, The polishing mechanism includes a pressing structure (8) and a polishing disc (9), the base end of the pressing structure (8) is fixed to the bottom surface of the connecting rod (7), the pressing output end of the pressing structure (8) is connected with a motor, the output shaft of the motor is downward, and the output shaft of the motor is connected with the polishing disc (9).

5. The equipment for filling and rolling of the frost protection body of sand and gravel for rectangular channels of irrigation zones according to claim 4, characterized in that, The pressing structure (8) includes a telescopic rod (8-1) with variable length and position limitation, one end of the telescopic rod (8-1) is connected to the bottom surface of the connecting rod (7), and the other end of the telescopic rod (8-1) is connected with the motor.

6. A device for filling and compacting a frost protection body of sand and gravel in a rectangular channel of an irrigation system according to claim 4, characterized in that The pressing structure (8) includes a telescopic rod (8-1) with variable length, one end of the telescopic rod (8-1) is connected to the bottom surface of the connecting rod (7), and the other end of the telescopic rod (8-1) is connected with the motor, the outside of the telescopic rod (8-1) is sleeved with a spring (8-2), and the length of the spring (8-2) in the non-extended state is greater than the maximum length of the telescopic rod (8-1).

7. The equipment for filling and rolling of the frost protection body of sand and gravel for rectangular channels of irrigation zones according to claim 6, characterized in that, The bottom surface of the coil of the spring (8-2) is provided with a plurality of balls.

8. A device for filling and compacting a frost protection body of sand and gravel in a rectangular channel of an irrigation system according to claim 1, characterized in that The inside of the roller (12) is provided with a filler (13).