Large drainage pipeline burying equipment

By designing large-scale drainage pipe burying equipment and using storage boxes and throwing mechanisms to achieve uniform filling of medium and coarse sand, the problem of uneven filling during pipeline construction is solved, and construction efficiency and quality are improved.

CN223306431UActive Publication Date: 2025-09-05JIANGYIN ZHONGLAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423285955.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-09-05
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During the construction of large-scale drainage pipes, the uneven filling of medium-coarse sand on the left and right sides of the pipes results in asymmetric stress on the pipes, which may cause offset, tilt or deformation. In addition, manual backfilling is labor-intensive, affecting the construction progress.

Method used

A large-scale drainage pipe burying equipment is designed, which adopts a storage box, a throwing mechanism and a moving component, and uses a reduction motor to drive the throwing plate to achieve uniform filling of medium and coarse sand and reduce manual intervention.

Benefits of technology

It achieves uniform filling of medium and coarse sand, reduces labor intensity, improves construction efficiency, avoids pipeline deviation and deformation, and improves construction quality and speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides large drainage pipeline burying equipment, which relates to the technical field of drainage pipe installation and comprises a storage box, the storage box comprises a box body, and a first discharge port is arranged on the bottom surface of the box body. Medium-coarse sand in the box body falls into the material throwing shell from the funnel, the first feeding barrel and the second feeding barrel, the working material throwing shell drives the material throwing plate to stir the medium-coarse sand falling into the material throwing shell, and then the medium-coarse sand is thrown out from the position between the material blocking plate and the second discharging opening. The arc ranges on the left side and the right side of the pipeline are evenly filled with medium-coarse sand, manual intervention is not needed in the operation process, the medium-coarse sand in the box body falls into the groove from the first discharging opening, the bottom face of the box body is slightly higher than the top of the pipeline, and the medium-coarse sand falling from the first discharging opening is slightly higher than the top of the pipeline; and therefore, the backfilling work of medium-coarse sand is completed, the labor intensity of workers is reduced, and the construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a pipe burying device, in particular to a large-scale drainage pipe burying device, belonging to the technical field of drainage pipe installation. Background Art

[0002] Municipal drainage pipes are key channels in urban infrastructure for collecting, transporting and discharging rainwater, sewage and wastewater. They are widely used in rainwater drainage systems, sewage treatment systems and integrated pipeline corridors.

[0003] Large drainage pipes are large in size and are often used to transport rainwater, sewage or industrial wastewater. They mainly undertake mainstream transportation functions and are connected to branch pipes or branch pipes to form a complete drainage network.

[0004] During the construction of drainage pipes, after determining the specific location and elevation of the pipes, trenches are excavated using a combination of mechanical and manual methods. The pipes are then hoisted into the trenches using lifting equipment, and the pipe interfaces are sealed and connected.

[0005] Finally, backfill the trench in layers, using sand and gravel or other backfill materials, and tamp them according to specifications to avoid damage to the pipeline due to improper backfilling. When backfilling the trench, first use medium-coarse sand to backfill the arc range of the pipeline and the trench, and the medium-coarse sand needs to be symmetrical on the left and right, and backfill until the top of the pipe is level.

[0006] In actual applications, it was found that due to the circular shape of the pipe, when mechanically backfilling the pipe with machine washing, the filling amount of medium-coarse sand in the circular arc range on the left and right sides of the pipe is prone to unevenness, requiring manual adjustment. If the filling amount of medium-coarse sand on the left and right sides of the pipe is uneven, it will cause asymmetric stress on the pipe, which may cause the pipe to shift, tilt, or even deform. In addition, manual backfilling is not only labor-intensive but also slow, which may affect the overall construction progress. Therefore, a large-scale drainage pipe burying equipment is proposed. Utility Model Content

[0007] The utility model provides a large drainage pipe burying device, which can evenly fill the arc range on the left and right sides of the pipe with medium and coarse sand. No manual intervention is required during the operation, which reduces manual labor intensity and improves construction efficiency.

[0008] The utility model is realized through the following technical solutions: a large-scale drainage pipe burying equipment, including a storage box, the storage box includes a box body, the bottom surface of the box body is provided with a first discharge port, a connecting frame is fixed on the box body, the connecting frame is provided with a fixing hole, the inner bottom wall of the box body is fixed with a partition plate, and the outer contour of the partition plate is a rectangular parallelepiped.

[0009] The box body is provided with a plurality of moving components, and the moving components include an L-shaped mounting plate, the L-shaped mounting plate is fixed to the box body, a hydraulic push rod is mounted on the L-shaped mounting plate, and a moving wheel is fixed to the output end of the hydraulic push rod.

[0010] Two groups of symmetrical throwing mechanisms are provided on the bottom surface of the box body, and the throwing mechanism includes a funnel fixed to the box body, and a telescopic assembly is provided at the lower end of the funnel, and the telescopic assembly includes a first feeding barrel, the upper end of the first feeding barrel is fixed to the lower end of the funnel, and a first limiting hole is provided on the first feeding barrel, and a second feeding barrel is slidably sleeved on the first feeding barrel, and the second feeding barrel is fixed to the first feeding barrel by the cooperation of bolts and the first limiting hole, and the lower end of the second feeding barrel is fixed to the upper end of the throwing shell.

[0011] The bottom of the telescopic component is connected to a throwing shell, a reduction motor is fixed on the throwing shell, a second discharge port is opened on the side of the throwing shell close to the pipeline, and a throwing plate is fixed on the output end of the reduction motor located inside the throwing shell.

[0012] A material blocking assembly is provided on the side of the throwing shell close to the pipeline, and the material blocking assembly includes a slide groove, which is opened on the side of the throwing shell close to the pipeline. A material blocking plate is slidably connected in the slide groove, and a second limiting hole is opened on the material blocking plate. The material blocking plate is fixed to the throwing shell by the cooperation of bolts and the second limiting hole.

[0013] The utility model provides a large drainage pipe burying device, which has the following beneficial effects:

[0014] 1. The medium and coarse sand inside the box of the large-scale drainage pipe burying equipment will fall from the funnel, the first feeding tube and the second feeding tube into the throwing shell. The working reduction motor will drive the throwing plate to move the medium and coarse sand that falls into the throwing shell, and then the medium and coarse sand will be thrown out from between the baffle plate and the second discharge port, and then the arc range on both sides of the pipe will be evenly filled with medium and coarse sand. No manual intervention is required during the operation. The medium and coarse sand inside the box will also fall into the groove from the first discharge port. The bottom surface of the box is slightly higher than the height of the top of the pipe. The height of the medium and coarse sand falling from the first discharge port is slightly higher than the top of the pipe, thereby completing the backfilling work of the medium and coarse sand, reducing labor intensity and improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a right side structural schematic diagram of the present utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3This is a schematic structural diagram of the first feeding barrel and the second feeding barrel of the utility model;

[0018] Figure 4 This is a cross-sectional view of the internal structure of the throwing shell of the present utility model.

[0019] Description of Reference Numerals

[0020] 1. Storage box; 101. Box body; 102. First discharge port; 103. Connecting frame; 104. Partition plate;

[0021] 2. Material throwing mechanism; 201. Funnel; 202. Material throwing shell; 203. Speed ​​reduction motor; 204. Second material outlet; 205. Material throwing plate;

[0022] 3. Telescopic assembly; 301. First feeding cylinder; 302. First limiting hole; 303. Second feeding cylinder;

[0023] 4. Material blocking assembly; 401. Slide; 402. Material blocking plate; 403. Second limiting hole;

[0024] 5. Moving assembly; 501. L-shaped mounting plate; 502. Hydraulic push rod; 503. Moving wheel;

[0025] 6. Pipeline. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0027] See also Figures 1 to 4 The embodiment of the present invention provides a large-scale drainage pipe burying device, including a storage box 1, which includes a box body 101. The height of the box body 101 is slightly higher than the height of the pipe 6 to prevent the box body 101 from scratching the pipe 6 during actual use. A first discharge port 102 is provided on the bottom surface of the box body 101, and a connecting frame 103 is fixed on the box body 101. A fixing hole is provided on the connecting frame 103, and the device can be driven to move by a traction device in conjunction with the connecting frame 103. A partition plate 104 is fixed to the inner bottom wall of the box body 101, and the outer contour of the partition plate 104 is a rectangular parallelepiped. When in use, medium and coarse sand is first filled between the partition plate 104 and the box body 101, so that the medium and coarse sand can first enter the inside of the funnel 201, which is convenient for filling the arc range on the left and right sides of the pipe 6 with medium and coarse sand.

[0028] Please refer to Figure 1 and Figure 2, multiple groups of moving components 5 are provided on the box body 101, and the moving component 5 includes an L-shaped mounting plate 501, which is fixed to the box body 101, and a hydraulic push rod 502 is installed on the L-shaped mounting plate 501. The output end of the hydraulic push rod 502 is fixed with a moving wheel 503. Specifically, the activation of the hydraulic push rod 502 can drive the moving wheel 503 to rise and fall, and multiple hydraulic push rods 502 are started synchronously to realize the adjustment of the height of the box body 101. When in use, the moving wheel 503 is in contact with the ground.

[0029] Please refer to Figure 3 and Figure 4 The bottom surface of the box body 101 is provided with two sets of symmetrical throwing mechanisms 2, the throwing mechanism 2 includes a funnel 201 fixed to the box body 101, the lower end of the funnel 201 is provided with a telescopic component 3, the telescopic component 3 includes a first feeding cylinder 301, the upper end of the first feeding cylinder 301 is fixed to the lower end of the funnel 201, the first feeding cylinder 301 is provided with a first limiting hole 302, the first feeding cylinder 301 is provided with a second feeding cylinder 303 sliding sleeve, and the second feeding cylinder 303 is provided with a first limiting hole 302. The barrel 303 is fixed to the first feeding barrel 301 through the cooperation of bolts and the first limiting hole 302, and the lower end of the second feeding barrel 303 is fixed to the upper end of the throwing shell 202. The second feeding barrel 303 can slide on the first feeding barrel 301, and then adjust the total length of the first feeding barrel 301 and the second feeding barrel 303, so that the throwing shell 202 can maintain a suitable height, avoiding the throwing shell 202 being too far away from the bottom of the groove, affecting the throwing effect.

[0030] The bottom of the telescopic component 3 is connected to a throwing shell 202, on which a reduction motor 203 is fixed. A second discharge port 204 is provided on the side of the throwing shell 202 close to the pipe 6. The reduction motor 203 is located at the output end inside the throwing shell 202 and a throwing plate 205 is fixed. The start-up of the reduction motor 203 will drive the throwing plate 205 to rotate. Preferably, the throwing plate 205 can be designed to be strip-shaped to reduce the resistance encountered by the throwing plate 205.

[0031] Please refer to Figure 4 A material blocking assembly 4 is provided on the side of the throwing shell 202 close to the pipe 6, and the material blocking assembly 4 includes a slide groove 401, and the slide groove 401 is opened on the side of the throwing shell 202 close to the pipe 6. A material blocking plate 402 is slidably connected in the slide groove 401, and a second limiting hole 403 is opened on the material blocking plate 402. The material blocking plate 402 is fixed to the throwing shell 202 by bolts and the second limiting hole 403. The material blocking plate 402 will not cause obstruction to the rotating throwing plate 205. The material blocking plate 402 can adjust its position in the slide groove 401, which is convenient for adjusting the range of throwing.

[0032] Working principle: When in use, first connect the connecting frame 103 with the traction equipment, and the vehicle carrying medium and coarse sand continuously inputs medium and coarse sand into the box body 101. At the same time, the traction equipment drives the device forward, and the medium and coarse sand inside the box body 101 will fall from the funnel 201, the first feeding tube 301, and the second feeding tube 303 to the inside of the throwing shell 202. The working reduction motor 203 will drive the throwing plate 205 to move the medium and coarse sand dropped in the throwing shell 202, and then the medium and coarse sand will be thrown out from between the baffle plate 402 and the second discharge port 204, and then the arc range on both sides of the pipe 6 will be evenly filled with medium and coarse sand. No manual intervention is required during the operation. The medium and coarse sand inside the box body 101 will also fall into the groove from the first discharge port 102. The bottom surface of the box body 101 is slightly higher than the height of the top of the pipe 6. The height of the medium and coarse sand dropped from the first discharge port 102 is slightly higher than the top of the pipe 6, thereby completing the backfilling work of the medium and coarse sand, reducing manual labor intensity and improving construction efficiency.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A large drainage pipe burying device, comprising a storage box (1), characterized in that: The material storage box (1) comprises a box body (101), a first material discharge port (102) is provided on the bottom surface of the box body (101), two groups of symmetrical material throwing mechanisms (2) are provided on the bottom surface of the box body (101), and a plurality of groups of moving components (5) are provided on the box body (101); The throwing mechanism (2) comprises a funnel (201) fixed to the box body (101), a telescopic assembly (3) is provided at the lower end of the funnel (201), the bottom of the telescopic assembly (3) is connected to a throwing shell (202), a reduction motor (203) is fixed on the throwing shell (202), a second discharge port (204) is provided on the side of the throwing shell (202) close to the pipe (6), a throwing plate (205) is fixed on the output end of the reduction motor (203) located inside the throwing shell (202), and a blocking assembly (4) is provided on the side of the throwing shell (202) close to the pipe (6).

2. The large-scale drainage pipe laying equipment according to claim 1, characterized in that: The telescopic assembly (3) includes a first feeding barrel (301), the upper end of the first feeding barrel (301) is fixed to the lower end of the funnel (201), a first limiting hole (302) is provided on the first feeding barrel (301), a second feeding barrel (303) is slidably sleeved on the first feeding barrel (301), and the second feeding barrel (303) is fixed to the first feeding barrel (301) by the cooperation of bolts and the first limiting hole (302), and the lower end of the second feeding barrel (303) is fixed to the upper end of the ejection shell (202).

3. The large-scale drainage pipe laying equipment according to claim 1, characterized in that: The material blocking assembly (4) includes a chute (401), the chute (401) is provided on a side of the material throwing shell (202) close to the pipe (6), a material blocking plate (402) is slidably connected in the chute (401), a second limiting hole (403) is provided on the material blocking plate (402), and the material blocking plate (402) is fixed to the material throwing shell (202) by the cooperation of bolts and the second limiting hole (403).

4. The large-scale drainage pipe laying equipment according to claim 1, characterized in that: The moving assembly (5) comprises an L-shaped mounting plate (501), the L-shaped mounting plate (501) being fixed to the box body (101), a hydraulic push rod (502) being mounted on the L-shaped mounting plate (501), and a moving wheel (503) being fixed to the output end of the hydraulic push rod (502).

5. The large-scale drainage pipe laying equipment according to claim 1, characterized in that: A connecting frame (103) is fixed on the box body (101), and a fixing hole is provided on the connecting frame (103).

6. The large-scale drainage pipe laying equipment according to claim 1, characterized in that: A partition plate (104) is fixed to the inner bottom wall of the box body (101), and the outer contour of the partition plate (104) is a rectangular parallelepiped.