Shield muck and gravel separation device

By designing a shield slag gravel separation device with a rotary adjustment cylinder, the problem of targeted filtration based on the particle size of the gravel in the prior art is solved, and efficient screening and separation of different particle sizes is achieved.

CN223027769UActive Publication Date: 2025-06-27GUANGZHOU PANYU QIAOXING CONSTR INSTALLATION ENG CO LTD

Patent Information

Application Number
CN202421947775.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The filtration method of existing buckets is relatively single, and targeted filtration cannot be performed according to the particle size of the gravel, resulting in limited application scope.

Method used

A shield slag gravel separation device is designed, using a combination of filter cartridges and adjustment cartridges. The adjustment cartridge changes the staggered communication area between the through holes and the filter cartridges through rotation to achieve filtering and separation of different particle sizes.

Benefits of technology

The device can adjust the filter size according to needs, meet the screening and separation needs of soil and stones of different particle sizes, and improves the filtration efficiency and scope of application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223027769U_ABST
    Figure CN223027769U_ABST
Patent Text Reader

Abstract

The utility model discloses a shield muck and gravel separating device, and belongs to the field of shield muck and gravel. The shield muck and gravel separation device comprises a bucket, the interior of the bucket communicates with a filter cylinder, the surface of the filter cylinder is provided with an adjusting structure, the adjusting structure comprises an adjusting cylinder arranged on the surface of the filter cylinder in a sleeving mode, and the surface of the adjusting cylinder is provided with a through hole communicating with the filter cylinder. The adjusting cylinder can change the staggered communication area of the through hole and the filter cylinder in a rotating mode, a control structure is arranged on the back face of the bucket, and the control structure can control the adjusting cylinder to rotate; small stone and soil are filtered and separated through the filter cylinder by utilizing the through holes communicated with the surface of the adjusting cylinder, and the communicating area of the through holes in the surface and the filter cylinder can be changed by the rotatable adjusting cylinder, so that the effect of adjusting the filtering size is achieved, and the screening and separating requirements of the soil and the stone with different particle sizes are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of shield muck gravel treatment, in particular to a shield muck gravel separation device. Background Technique

[0002] Shield muck gravel is one of the solid wastes generated during shield construction, mainly composed of sand, clay and gravel. Its characteristic is large fluidity, but when directly treated, its water content and density need to be considered. Shield muck gravel mainly comes from the soil excavated during shield tunneling. These soils are crushed and extruded by the shield machine to form gravel. With the continuous expansion of the scale of urban subway projects, a large amount of muck gravel generated by shield tunneling has become a huge resource.

[0003] For example, the patent application number disclosed on the Chinese Patent Network is: 202322659253.7, and the patent name is: A slag bucket type tunnel muck cleaning device, which includes an installation bucket, a screening component and a limiting component. The screening component is arranged on the installation bucket. The screening component includes a screening net, and the screening net is located inside the installation bucket. The limiting component is arranged on the installation bucket. This slag bucket type tunnel muck cleaning device can be used to classify muck when cleaning dry muck, can separate the stones on the muck from the soil, increase the application range of the device, reduce the time for subsequent manual classification of muck, improve the working efficiency of muck cleaning, and can also perform limiting treatment on the screening net. In this way, it can not only prevent the displacement of the screening net during the operation of the bucket from affecting the working efficiency of the installation bucket, but also facilitate subsequent workers to cancel the limit of the screening net and take out the residue in the collection tank at the bottom of the screening net.

[0004] However, the existing filtering method of the bucket is relatively single, and the aperture of the bottom filter screen is fixed, and it is impossible to perform targeted filtering according to the gravel particle size during the filtering process, resulting in the application range of the bucket being affected. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem that in the prior art, it is impossible to perform targeted filtering according to the gravel particle size during the filtering process, and a shield muck gravel separation device is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A shield muck gravel separation device includes a bucket. A filter cylinder is communicated inside the bucket. An adjusting structure is arranged on the surface of the filter cylinder. The adjusting structure includes an adjusting cylinder sleeved on the surface of the filter cylinder. Through holes communicating with the filter cylinder are opened on the surface of the adjusting cylinder. The adjusting cylinder can change the staggered communication area between the through holes and the filter cylinder by rotating. A control structure is arranged on the back of the bucket, and the control structure can control the rotation of the adjusting cylinder.

[0008] As a preferred technical solution of the present application, the control structure includes a sleeve connected to the right side of the adjusting cylinder. A toothed ring is sleeved on the surface of the sleeve. The top of the bucket is connected with a toothed plate through a transmission structure. The toothed plate and the toothed ring are meshed with each other, and the transmission structure can drive the toothed plate to move horizontally.

[0009] As a preferred technical solution of the present application, the transmission structure includes a connecting frame fixedly connected to the top of the bucket. A screw rod is movably connected to the inside of the connecting frame through a bearing. A transmission frame is threadedly connected to the surface of the screw rod. The side of the transmission frame away from the screw rod is fixedly connected to the surface of the toothed plate.

[0010] As a preferred technical solution of the present application, a guide rod is fixedly connected to the inside of the connecting frame. The guide rod is located at the bottom of the screw rod. The transmission frame is sleeved on the surface of the guide rod and is slidably connected to the guide rod.

[0011] As a preferred technical solution of the present application, a connecting rod is arranged on the right side of the filter cartridge. The right end of the connecting rod penetrates through the sleeve and extends to the right side of the sleeve. The sleeve and the connecting rod are slidably connected. A positioning ring located on the right side of the toothed ring is threadedly connected to the surface of the connecting rod.

[0012] As a preferred technical solution of the present application, limit blocks are fixedly connected to both the top and the bottom of the sleeve. The side of the limit block away from the sleeve extends into the inside of the toothed ring and is slidably connected to the toothed ring.

[0013] As a preferred technical solution of the present application, the left end of the connecting rod penetrates through the filter cartridge and extends to the inside of the filter cartridge. A bearing plate located inside the filter cartridge is fixedly connected to the left end of the connecting rod.

[0014] As a preferred technical solution of the present application, a vertical plate is fixedly connected to the top of the bucket. A worm is movably connected to the inside of the vertical plate through a bearing. The front end of the screw rod penetrates to the front side of the connecting frame and is fixedly connected with a worm gear. The worm gear is located at the bottom of the worm and is meshed with the worm.

[0015] As a preferred technical solution of the present application, a support plate is fixedly connected to the surface of the vertical plate. The side of the support plate away from the vertical plate extends to the top of the worm and is sleeved on the surface of the worm.

[0016] As a preferred technical solution of the present application, the right end of the worm penetrates through the support plate and extends to the right side of the support plate. A runner is fixedly connected to the right end of the worm.

[0017] Compared with the prior art, the present utility model provides a shield muck gravel separation device, which has the following beneficial effects:

[0018] 1. The shield muck gravel separation device uses the filter cartridge to filter and separate smaller stone soil through the through holes that communicate with the surface of the adjustment cylinder. The rotatable adjustment cylinder can change the communication area between the surface through holes and the filter cartridge, so as to adjust the filtering size and meet the screening and separation requirements of soil and stone with different particle sizes.

[0019] 2. The shield muck gravel separation device can push the adjustment cylinder to rotate stably and limit the adjustment cylinder during use by setting the sleeve, gear ring and gear plate.

[0020] 3. The shield muck gravel separation device can push the gear plate to move stably, improve the connection stability between the gear plate and the bucket, and prevent the adjusted gear plate from shifting by setting the connecting frame, screw rod and transmission frame.

[0021] 4. The shield muck gravel separation device can limit the gear plate to prevent the gear plate from rotating with the screw rod during movement by setting the guide rod.

[0022] 5. The shield muck gravel separation device can facilitate the user to assemble the gear ring and the adjustment cylinder and prevent the gear ring from disconnecting from the adjustment cylinder by setting the connecting rod and the positioning ring.

[0023] 6. The shield muck gravel separation device can increase the contact area between the sleeve and the gear ring and facilitate the gear ring to transmit torque by setting the limit block.

[0024] 7. The shield muck gravel separation device can limit the connecting rod and weaken the impact damage caused by the soil and stone falling into the filter cartridge to the filter cartridge by setting the bearing plate.

[0025] 8. The shield muck gravel separation device can improve the power transmission efficiency and achieve the effect of saving time and effort by setting the vertical plate, worm and worm wheel.

[0026] 9. The shield muck gravel separation device can support the worm and increase the contact area between the worm and the vertical plate by setting the support plate.

[0027] 10. The shield muck gravel separation device can facilitate the user to rotate the worm and improve the operation convenience of the worm by setting the runner. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic structural diagram of the present utility model;

[0029] Figure 2 is a schematic right-view structural diagram of the present utility model;

[0030] Figure 3Schematic diagram of the separation structure of the present utility model;

[0031] Figure 4 Front view structure schematic diagram of the present utility model;

[0032] Figure 5 Schematic diagram of the transmission structure of the present utility model;

[0033] Figure 6 For the present utility model Figure 5 Enlarged structure schematic diagram at position A.

[0034] In the figure: 1, bucket; 2, filter cartridge; 3, adjustment structure; 4, adjustment cylinder; 5, through hole; 6, control structure; 7, sleeve; 8, toothed ring; 9, toothed plate; 10, transmission structure; 11, connecting frame; 12, screw; 13, transmission frame; 14, guide rod; 15, connecting rod; 16, positioning ring; 17, limiting block; 18, bearing plate; 19, vertical plate; 20, worm; 21, worm gear; 22, support plate; 23, runner. Specific embodiments

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0036] Embodiment 1:

[0037] Refer to Figures 1-6, a shield muck gravel separation device, including a bucket 1, the inside of the bucket 1 is connected to a filter cylinder 2, the surface of the filter cylinder 2 is provided with an adjustment structure 3, the adjustment structure 3 includes an adjustment cylinder 4 sleeved on the surface of the filter cylinder 2, through holes 5 communicating with the filter cylinder 2 are opened on the surface of the adjustment cylinder 4, the adjustment cylinder 4 can change the staggered communication area between the through holes 5 and the filter cylinder 2 by rotating, a control structure 6 is arranged on the back of the bucket 1, the control structure 6 can control the rotation of the adjustment cylinder 4, through the filter cylinder 2, the smaller stone soil is filtered and separated by using the through holes 5 communicating with the surface of the adjustment cylinder 4, the rotatable adjustment cylinder 4 can make the through holes 5 on the surface change the communication area with the filter cylinder 2, so as to achieve the effect of adjusting the filtering size, meet the screening and separation requirements of soil and stone with different particle sizes, the control structure 6 includes a sleeve 7 connected to the right side of the adjustment cylinder 4, a toothed ring 8 is sleeved on the surface of the sleeve 7, the top of the bucket 1 is connected to a toothed plate 9 through a transmission structure 10, the toothed plate 9 and the toothed ring 8 are meshed with each other, the transmission structure 10 can drive the toothed plate 9 to move horizontally, by setting the sleeve 7, the toothed ring 8 and the toothed plate 9, the adjustment cylinder 4 can be pushed to rotate stably, and at the same time, the adjustment cylinder 4 during use can be limited, the transmission structure 10 includes a connection frame 11 fixedly connected to the top of the bucket 1, a screw rod 12 is movably connected to the inside of the connection frame 11 through a bearing, a transmission frame 13 is threadedly connected to the surface of the screw rod 12, the side of the transmission frame 13 away from the screw rod 12 is fixedly connected to the surface of the toothed plate 9, a guide rod 14 is fixedly connected to the inside of the connection frame 11, the guide rod 14 is located at the bottom of the screw rod 12, the transmission frame 13 is sleeved on the surface of the guide rod 14 and is slidably connected to the guide rod 14, a connecting rod 15 is arranged on the right side of the filter cylinder 2, the right end of the connecting rod 15 penetrates through the sleeve 7 and extends to the right side of the sleeve 7, the sleeve 7 and the connecting rod 15 are slidably connected, a positioning ring 16 is threadedly connected to the surface of the connecting rod 15 on the right side of the toothed ring 8, limiting blocks 17 are fixedly connected to the top and bottom of the sleeve 7, the side of the limiting block 17 away from the sleeve 7 extends into the inside of the toothed ring 8 and is slidably connected to the toothed ring 8, the left end of the connecting rod 15 penetrates through the filter cylinder 2 and extends to the inside of the filter cylinder 2, a bearing plate 18 located inside the filter cylinder 2 is fixedly connected to the left end of the connecting rod 15, a vertical plate 19 is fixedly connected to the top of the bucket 1, a worm 20 is movably connected to the inside of the vertical plate 19 through a bearing, the front end of the screw rod 12 penetrates to the front side of the connection frame 11 and is fixedly connected to a worm wheel 21, the worm wheel 21 is located at the bottom of the worm 20 and is meshed with the worm 20, a support plate 22 is fixedly connected to the surface of the vertical plate 19, the side of the support plate 22 away from the vertical plate 19 extends to the top of the worm 20 and is sleeved on the surface of the worm 20, the right end of the worm 20 penetrates through the support plate 22 and extends to the right side of the support plate 22, a runner 23 is fixedly connected to the right end of the worm 20.

[0038] Specifically, when this shield muck gravel separation device is in operation / use: During use, a forklift is used to carry the bucket 1 to scoop up the muck gravel mixture. When the mixture falls into the inside of the filter cylinder 2, the filter cylinder 2 can filter and separate the smaller stones and soil by using the through holes 5 that are interconnected with the surface of the adjusting cylinder 4. When it is necessary to adjust the separation particle size, the user rotates the runner 23, and the runner 23 drives the worm 20 to rotate. The worm 20 drives the screw 12 to rotate by using the worm gear 21. The screw 12 uses the thread to push the toothed plate 9 to move horizontally. During the movement of the toothed plate 9, it pushes the toothed ring 8 to rotate around the connecting rod 15 as the axis. During the rotation of the toothed ring 8, the limiting block 17 located inside it can transmit the power and use the sleeve 7 to carry the adjusting cylinder 4 to rotate synchronously. When the through holes 5 on the surface of the adjusting pipe change the communication area with the filter cylinder 2, the effect of adjusting the filtering size is achieved.

[0039] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A shield slag and gravel separation device, comprising a bucket (1), characterized in that: The interior of the bucket (1) is connected to a filter cartridge (2), and an adjustment structure (3) is provided on the surface of the filter cartridge (2). The adjustment structure (3) comprises an adjustment cartridge (4) sleeved on the surface of the filter cartridge (2), and a through hole (5) is provided on the surface of the adjustment cartridge (4) and is connected to the filter cartridge (2). The adjustment cartridge (4) can change the interlaced connection area between the through hole (5) and the filter cartridge (2) by rotating. A control structure (6) is provided on the back of the bucket (1), and the control structure (6) can control the rotation of the adjustment cartridge (4).

2. The shield slag and gravel separation device according to claim 1, characterized in that: The control structure (6) comprises a sleeve (7) connected to the right side of the adjustment cylinder (4); a toothed ring (8) is sleeved on the surface of the sleeve (7); a toothed plate (9) is connected to the top of the bucket (1) via a transmission structure (10); the toothed plate (9) and the toothed ring (8) are meshed with each other; and the transmission structure (10) can drive the toothed plate (9) to move horizontally.

3. The shield slag and gravel separation device according to claim 2, characterized in that: The transmission structure (10) comprises a connection frame (11) fixedly connected to the top of the bucket (1), the interior of the connection frame (11) being movably connected to a screw rod (12) via a bearing, the surface of the screw rod (12) being threadedly connected to a transmission frame (13), and a side of the transmission frame (13) away from the screw rod (12) being fixedly connected to the surface of the toothed plate (9).

4. The shield slag and gravel separation device according to claim 3 is characterized in that: A guide rod (14) is fixedly connected to the interior of the connection frame (11), the guide rod (14) being located at the bottom of the screw rod (12), and the transmission frame (13) is sleeved on the surface of the guide rod (14) and is slidably connected to the guide rod (14).

5. The shield slag and gravel separation device according to claim 2, characterized in that: A connecting rod (15) is provided on the right side of the filter cartridge (2); the right end of the connecting rod (15) penetrates the sleeve (7) and extends to the right side of the sleeve (7); the sleeve (7) and the connecting rod (15) are slidably connected; a positioning ring (16) located on the right side of the gear ring (8) is threadedly connected to the surface of the connecting rod (15).

6. The shield slag and gravel separation device according to claim 2, characterized in that: The top and bottom of the sleeve (7) are both fixedly connected to a limit block (17); the limit block (17) extends from a side of the sleeve (7) to the inside of the gear ring (8) and is slidably connected to the gear ring (8).

7. The shield slag and gravel separation device according to claim 5, characterized in that: The left end of the connecting rod (15) passes through the filter cartridge (2) and extends into the interior of the filter cartridge (2), and the left end of the connecting rod (15) is fixedly connected to a bearing plate (18) located inside the filter cartridge (2).

8. The shield slag and gravel separation device according to claim 3, characterized in that: The top of the bucket (1) is fixedly connected to a vertical plate (19), the interior of the vertical plate (19) is movably connected to a worm (20) via a bearing, the front end of the screw (12) passes through the front side of the connecting frame (11) and is fixedly connected to a worm wheel (21), the worm wheel (21) is located at the bottom of the worm (20) and meshes with the worm (20).

9. The shield slag and gravel separation device according to claim 8, characterized in that: A support plate (22) is fixedly connected to the surface of the vertical plate (19); the support plate (22) extends from a side of the vertical plate (19) to the top of the worm (20) and is sleeved on the surface of the worm (20).

10. The shield slag and gravel separation device according to claim 9, characterized in that: The right end of the worm (20) passes through the support plate (22) and extends to the right side of the support plate (22), and the right end of the worm (20) is fixedly connected to a rotating wheel (23).

Citation Information

Patent Citations

  • Slag bucket type tunnel muck cleaning equipment

    CN220791232U

Cited By

  • Soil-stone separation device for shield muck

    CN223505598U