A soil transfer device for excavation during the construction of a sewage pipeline network in a roadway.

By using a soil transfer device with horizontal and lifting conveyor belts covering the construction area during the construction of the tunnel sewage pipe network, the problem of low efficiency in the transfer of excavated soil in narrow tunnels was solved, and efficient excavated soil transfer was achieved.

CN224449108UActive Publication Date: 2026-07-03SINOHYDRO BUREAU 5
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 5
Filing Date
2025-06-30
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the construction of sewage pipeline networks in tunnels, conventional waste soil transfer equipment such as wheelbarrows and small tipper mine cars are difficult to transport effectively in narrow tunnels, resulting in low waste soil transfer efficiency.

Method used

An earthmoving device comprising a horizontal conveyor belt and a lifting conveyor belt was designed. The horizontal conveyor belt covers the construction area, and the conveyor boxes are placed in positions as needed. The lifting conveyor belt is used to transfer the excavated soil onto the horizontal conveyor belt, thereby achieving directional transfer.

Benefits of technology

This improved the efficiency of waste soil transportation, avoided frequent turning and reversing of equipment in the tunnels, and enhanced construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of earthmoving equipment, specifically disclosing an earthmoving device for excavation in tunnel sewage pipe network construction. It includes a first base and a second base connected by a horizontal conveyor belt. A drive unit for driving the horizontal conveyor belt is installed inside the first base. It also includes a conveyor box containing a lifting conveyor belt with its outlet located above the horizontal conveyor belt, used to transfer excavated soil onto the horizontal conveyor belt. The horizontal conveyor belt covers a linear construction area. The conveyor boxes are placed at the locations requiring soil transfer according to the construction area. Construction workers use shovels and other tools to transport the excavated soil into the conveyor box. The lifting conveyor belt inside the conveyor box transfers the soil onto the horizontal conveyor belt, which then transports the soil out of the tunnel, completing the work of transferring excavated soil from narrow tunnel construction. By using a directional horizontal conveyor belt for transfer, the efficiency of excavated soil transfer is higher.
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Description

Technical Field

[0001] This utility model relates to the technical field of earthwork transfer equipment, specifically to an earthwork transfer device for excavation during the construction of a roadway sewage pipe network. Background Technology

[0002] Sewage pipe network in alleyways is a municipal engineering project. It is used in narrow and long alleyways between buildings. During the construction and excavation process, the excavated soil needs to be transported outward to complete the slag removal work.

[0003] In the narrow and elongated environment of tunnels, conventional transfer equipment such as dump trucks cannot enter directly. Instead, handcarts or small tipper mine cars are used more often for transporting slag. Both handcarts and small tipper mine cars have problems: handcarts are not easy to turn around in narrow and long tunnels, and tipper mine cars are too large to enter narrow and long tunnels, resulting in the inability to transfer slag in a timely manner and low slag transportation efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an earthwork transfer device for the excavation of sewage pipeline network in roadways, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] An earthwork transfer device for excavation during the construction of a sewage pipeline network in a roadway includes a first base and a second base, which are connected by a horizontal conveyor belt. The first base is equipped with a drive device for driving the horizontal conveyor belt. The device also includes a conveyor box, in which a lifting conveyor belt is installed. The outlet of the lifting conveyor belt is located above the horizontal conveyor belt and is used to transfer excavated soil onto the horizontal conveyor belt.

[0007] Furthermore, the first base includes a fixed seat, and the driving device includes a driving roller and a control box; the driving roller is installed on the upper end of the fixed seat, the control box is installed inside the fixed seat, the control box is connected to the driving roller, and a first base plate is provided at the bottom of the fixed seat to increase the stability of the fixed seat; the second base has the same structure as the first base.

[0008] Furthermore, it also includes a support base, which is disposed between the first base and the second base to support the horizontal conveyor belt; the support base includes a support frame, a base plate is installed at the bottom of the support frame, and a support plate is installed at the top of the support frame, with the support plate located at the bottom of the lower layer of the horizontal conveyor belt.

[0009] Furthermore, an arch frame is installed on the support plate, forming a channel with the support plate, and the lower layer of the horizontal conveyor belt passes through the channel formed by the arch frame and the support plate; rollers are installed on the arch frame, and the rollers are attached to the upper surface of the lower layer of the horizontal conveyor belt.

[0010] Furthermore, the conveyor box includes a box body, an inclined chute is provided inside the box body, a conveyor frame is rotatably connected to the lower end of the inclined chute, the lifting conveyor belt is provided on the conveyor frame, and a partition is provided on the lifting conveyor belt.

[0011] Furthermore, the bottom of the box is equipped with casters, and the top of the box is equipped with a handle.

[0012] Furthermore, a control block is installed on the enclosure, and a protective shell is hinged to the enclosure to cover the control block; a storage battery is installed inside the enclosure, and a charging port for charging the storage battery is provided on the side of the enclosure.

[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0014] The first and second bases of this invention are respectively erected at both ends of a linear construction area, connected by a horizontal conveyor belt. The horizontal conveyor belt covers the entire linear construction area, and is present near any location within the construction area. Conveyor boxes are placed at the locations requiring excavated soil transfer according to the construction area. Construction workers use shovels and other tools to transport excavated soil into the conveyor boxes. The lifting conveyor belt inside the conveyor boxes transfers the excavated soil onto the horizontal conveyor belt, which then transports it out of the tunnel, completing the work of transferring excavated soil from the narrow tunnel construction area. By using a directional horizontal conveyor belt for transfer, the efficiency of excavated soil transfer is significantly improved. Attached Figure Description

[0015] Figure 1 This is an overall drawing of the present utility model.

[0016] Figure 2 This is a structural diagram of the first base.

[0017] Figure 3 This is a structural diagram of the supporting base.

[0018] Figure 4 This is a structural diagram of the conveyor box.

[0019] The labels in the diagram are as follows: 1-First base, 101-Fixed seat, 102-Control box, 103-Protective cover, 104-Drive roller, 105-First base plate, 2-Second base, 3-Support base, 301-Support frame, 302-Support plate, 303-Arch frame, 304-Roller, 305-Second base plate, 4-Conveyor box, 401-Box body, 402-Conveyor frame, 403-Inclined chute, 404-Control block, 405-Handle, 406-Wheel caster, 407-Protective shell, 408-Charging port, 409-Lifting conveyor belt, 410-Partition, 5-Horizontal conveyor belt. Detailed Implementation

[0020] 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, so as to provide a better understanding of the concept of the present utility model, the technical problem solved, the technical features constituting the technical solution and the technical effects brought about.

[0021] like Figure 1 As shown, an earthwork transfer device for excavation during the construction of a roadway sewage pipe network includes a first base 1 and a second base 2, which are connected by a horizontal conveyor belt 5. The first base 1 is equipped with a drive device for driving the horizontal conveyor belt 5. The device also includes a conveyor box 4, which is equipped with a lifting conveyor belt 409. The outlet of the lifting conveyor belt 409 is located above the horizontal conveyor belt 5 and is used to transfer excavated soil onto the horizontal conveyor belt 5.

[0022] This invention is applied to the construction area of ​​sewage pipe network installation in tunnels. In the long and narrow construction environment of tunnels, conventional waste transfer equipment is difficult to turn around, resulting in low operational efficiency. Since sewage pipe network installation in tunnels requires forming a linear construction area along the narrow tunnel, the area covered by the waste to be transferred is relatively wide. The first base 1 and the second base 2 of this invention are respectively erected at both ends of the linear construction area. The first base 1 and the second base 2 are connected by a horizontal conveyor belt 5, which covers the linear construction area. A horizontal conveyor belt 5 is present near any location within the construction area. The conveyor box 4 is placed at the location where waste transfer is needed according to the construction area. Construction workers use shovels and other construction tools to transport the waste into the conveyor box 4. The lifting conveyor belt 409 inside the conveyor box 4 drops the waste onto the horizontal conveyor belt under gravity from the outlet. The waste is then transported out of the tunnel via the horizontal conveyor belt 5, completing the waste removal work from the tunnel construction area. A horizontal conveyor belt 5 is installed to cover the construction area, replacing traditional waste soil transfer equipment. This eliminates the need for the equipment to enter the tunnel, load waste soil, and then turn around and exit. Instead, the directional horizontal conveyor belt 5 facilitates transfer, resulting in higher efficiency. To address the issue of the linear and wide-coverage construction area for sewage pipe network installation, a repositionable conveyor box 4 is used. This box moves with the workers' progress, placing itself next to the construction area to transport waste soil onto the horizontal conveyor belt 5. When transferring waste soil to another section of the construction area, only the position of the conveyor box 4 needs to be changed, without altering the horizontal conveyor belt 5.

[0023] like Figure 2As shown, further, the first base 1 includes a fixed base 101, and the driving device includes a drive roller 104 and a control box 102; the drive roller 104 is installed on the upper end of the fixed base 101, the control box 102 is installed inside the fixed base 101, and the control box 102 is connected to the drive roller 104. A first base plate 105 is provided at the bottom of the fixed base 101 to increase the stability of the fixed base 101; the second base 2 has the same structure as the first base 1. The drive roller 104 refers to a rotating roller with a motor, and the control box 102 has power supply capability, is connected to the motor of the drive roller 104, and controls the drive roller 104. A protective cover 103 is provided on the control box 102.

[0024] like Figure 3 As shown, furthermore, it also includes a support base 3, which is disposed between the first base 1 and the second base 2 to support the horizontal conveyor belt 5. The support base 3 includes a support frame 301, with a base plate installed at the bottom of the support frame 301 and a support plate 302 installed at the top of the support frame 301. The support plate 302 is located at the bottom of the lower layer of the horizontal conveyor belt 5. The support base 3 is used when the horizontal conveyor belt 5 is long, as a long horizontal conveyor belt 5 may have a depression in the middle, which is inconvenient for the transportation of excavated soil. Different numbers of support bases 3 are set according to the length of the horizontal conveyor belt 5 to support the horizontal conveyor belt 5 and avoid depression.

[0025] Furthermore, an arch frame 303 is installed on the support plate 302, forming a channel with the support plate 302. The lower layer of the horizontal conveyor belt 5 passes through the channel formed by the arch frame 303 and the support plate 302. A roller 304 is installed on the arch frame 303, and the roller 304 is in contact with the upper surface of the lower layer of the horizontal conveyor belt 5. The support plate 302 of the support base 3 mainly supports the lower layer of the horizontal conveyor belt 5, while the arch frame 303 is mainly used to support the upper layer of the horizontal conveyor belt 5. Since the slag is transported on the upper layer of the horizontal conveyor belt 5, the arch frame 303 can provide support for the upper layer of the horizontal conveyor belt 5, preventing the horizontal conveyor belt 5 from sinking.

[0026] like Figure 4 Furthermore, the conveying box 4 includes a box body 401, within which an inclined chute 403 is provided. A conveying frame 402 is rotatably connected to the lower end of the inclined chute 403. The lifting conveyor belt 409 is mounted on the conveying frame 402, and a partition 410 is provided on the lifting conveyor belt 409. The inclined chute 403 allows excavated soil to be transferred into it via shovels or similar means. The excavated soil slides down the inclined surface within the chute 403, reaching the bottom of the lifting conveyor belt 409, where it is then transported to the horizontal conveyor belt 5, completing the transfer of the excavated soil. The partition 410 is the specific lifting structure for the lifting conveyor belt 409 to perform the lifting function.

[0027] Furthermore, the bottom of the container 401 is equipped with casters 406, and the top of the container 401 is equipped with a handle 405. The casters 406 facilitate the movement of the conveyor box 4; the handle 405 facilitates the carrying of the conveyor box 4 by construction personnel when finishing work. The casters 406 are self-locking casters. They can be unlocked to move the container 401 during use, and locked to prevent the container 401 from moving during the transfer of excavated soil.

[0028] Furthermore, a control block 404 is installed on the housing 401, and a protective shell 407 is hinged to the housing 401 to cover the control block 404. A storage battery is installed inside the housing 401, and a charging port 408 for charging the storage battery is provided on the side of the housing 401. The control block 404 is used to control the rotation speed of the lifting conveyor belt 409 and the rotation angle of the conveyor frame 402. The conveyor frame 402 is connected to the housing 401 by a motor, thus enabling the lower end of the inclined slide 403 to rotate and connect to the conveyor frame 402. The output end of the motor rotates to adjust the rotation angle of the conveyor frame 402. The motor is a self-locking motor, and when it stops rotating, the rotation angle of the conveyor frame 402 is fixed. To facilitate the movement of the conveyor box 4, a storage battery is installed inside the housing 401 for power supply, and charging is performed using the charging port 408. The protective shell 407 can protect the control block 404 from damage.

[0029] The terms "connection" and "fixing" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.

[0030] In the description of this utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A device for earthwork transportation in the construction of a tunnel sewer network, characterized in that it comprises: It includes a first base (1) and a second base (2), which are connected by a horizontal conveyor belt (5). The first base (1) is equipped with a drive device for driving the horizontal conveyor belt (5). It also includes a conveyor box (4), which is equipped with a lifting conveyor belt (409). The outlet of the lifting conveyor belt (409) is located above the horizontal conveyor belt (5) and is used to transfer the slag to the horizontal conveyor belt (5).

2. The device according to claim 1, characterized in that: The first base (1) includes a fixed base (101), and the driving device includes a driving roller (104) and a control box (102). The drive roller (104) is installed on the upper end of the fixed seat (101), the control box (102) is installed inside the fixed seat (101), the control box (102) is connected to the drive roller (104), and the bottom of the fixed seat (101) is provided with a first base plate (105) to increase the stability of the fixed seat (101); The second base (2) has the same structure as the first base (1).

3. The device according to claim 1, characterized in that: It also includes a support base (3), which is located between the first base (1) and the second base (2) to support the horizontal conveyor belt (5). The support base (3) includes a support frame (301), a base plate is installed at the bottom of the support frame (301), and a support plate (302) is installed at the top of the support frame (301). The support plate (302) is located at the bottom of the lower layer of the horizontal conveyor belt (5).

4. The device according to claim 3, characterized in that: An arch frame (303) is installed on the support plate (302), and the arch frame (303) and the support plate (302) form a channel. The lower layer of the horizontal conveyor belt (5) passes through the channel formed by the arch frame (303) and the support plate (302). Rollers (304) are installed on the arch frame (303), and the rollers (304) are attached to the lower surface of the upper layer of the horizontal conveyor belt (5).

5. The device according to claim 1, characterized in that: The conveying box (4) includes a box body (401), and a sloping chute (403) is provided inside the box body (401). A conveying frame (402) is rotatably connected to the lower end of the sloping chute (403). The lifting conveyor belt (409) is provided on the conveying frame (402), and a partition (410) is provided on the lifting conveyor belt (409).

6. The earthwork transfer device for excavation during the construction of a sewage pipeline network in a tunnel, as described in claim 5, is characterized in that: The bottom of the box (401) is provided with casters (406), and the top of the box (401) is provided with a handle (405).

7. A device for the transport of earth material for the construction of a tunnel sewer network according to claim 5, characterized in that: A control block (404) is installed on the housing (401), and a protective shell (407) is also hinged to the housing (401). The protective shell (407) is used to cover the control block (404). A battery is installed inside the enclosure (401), and a charging port (408) for charging the battery is provided on the side of the enclosure (401).