Sludge removing machine for shield construction

By designing a sludge removal machine for shield construction, the combined movement of the movable plate and the mobile seat is used to achieve efficient cleaning of the sludge of the shield machine, solving the problem of inconvenient sludge removal in the prior art, and improving the cleaning efficiency and convenience.

CN222890244UActive Publication Date: 2025-05-23SHENYANG JIANZHU UNIVERSITY
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Patent Information

Application Number
CN202421789073.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-23
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During shield construction, it is difficult to remove silt on the shield machine, especially the silt in high places is inconvenient to flush, time-consuming and labor-consuming, and the existing flushing machinery is large in size and cumbersome to move.

Method used

A sludge removal machine is designed, including a base, a support frame, a moving plate, a cleaning head and a rotary drive mechanism. The movable plate rotates to drive the cleaning head to perform circular motion, and combines the reciprocating movement of the moving seat to realize the silt cleaning of different positions of the shield machine.

Benefits of technology

Through the rotation of the movable plate and the reciprocating movement of the moving seat, the device can automatically perform large-scale sludge cleaning, reducing the time and energy of manual operation, and the device occupies a small space and is convenient to move.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shield construction, in particular to a sludge removing machine for shield construction, which comprises a base and a support frame, the support frame is fixed above the base, the right side of the support frame is connected with a conveying pipe, the conveying pipe is connected with an external water conveying mechanism to supply water to the inside of the conveying pipe, and the water conveying mechanism is connected with the support frame. A mounting sleeve is fixed to the left side of the supporting frame, the interior of the mounting sleeve communicates with the conveying pipe, a movable plate is connected to the left end of the mounting sleeve, the movable plate and the mounting sleeve are rotationally connected, a connecting hose is arranged on the left side of the movable plate, and the connecting hose communicates with the interior of the mounting sleeve; the lower end of the connecting hose is connected with a cleaning head. According to the sludge removing machine for shield construction, the cleaning head can be driven to move through rotation of the movable plate, so that the cleaning head conducts circular motion, different positions of a shield tunneling machine can be washed, and follow-up use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of shield construction, in particular to a sludge remover used for shield construction. Background Art

[0002] Shield construction is a common underground tunnel construction method. The construction of the channel is achieved by drilling the shield machine in conjunction with the installation of the subsequent enclosure structure. After the shield construction, silt is easily adhered to the surface of the shield machine and needs to be removed. The application number is CN202311124185.2. A shield machine cutter disc mud cake removal device disclosed on November 3, 2023 includes a mounting plate and a cleaning mechanism. The cleaning mechanism is arranged inside the mounting plate. The cleaning mechanism includes a cleaning box, a scraping box, a blowing box and an intermittent rotating assembly. The cleaning box and the scraping box The blowing boxes are evenly spaced and arranged in the inner cavity of the mounting plate. The intermittent rotating assembly is used to drive the cleaning box, the scraping box and the blowing box to rotate intermittently. The intermittent rotating assembly includes an incomplete gear, a transmission gear and a first motor. The incomplete gear and the transmission gear are arranged on the surface of the mounting plate. The transmission gear is arranged on the surface of the mounting plate, and the incomplete gear and the transmission gear are meshed. The present invention can clean the mud cake in different ways through the cooperation of the cleaning box, the scraping box, the blowing box and the intermittent rotating assembly, so that the mud cake can be cleaned more thoroughly.

[0003] When clearing silt on a shield machine, water flushing is generally used. However, due to the large diameter of the shield disk, the flushing position needs to be constantly adjusted, and flushing silt at high locations is inconvenient, time-consuming and labor-intensive. The adapted flushing machinery itself has a large size, and subsequent placement and movement are cumbersome. Utility Model Content

[0004] The purpose of the utility model is to provide a sludge removing machine for shield construction, so as to solve the problem proposed in the above-mentioned background technology that when removing sludge on a shield machine, water flushing is generally used, but due to the large diameter of the shield disk, the flushing position needs to be constantly adjusted, and the flushing of sludge at high positions is inconvenient, time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge removing machine for shield construction, comprising a base and a support frame, the support frame is fixed above the base, a delivery pipe is connected to the right side of the support frame, the delivery pipe is connected to an external water body delivery mechanism to provide water supply in the delivery pipe, a mounting sleeve is fixed to the left side of the support frame, and the interior of the mounting sleeve and the delivery pipe are connected to each other, and a movable plate is connected to the left end of the mounting sleeve, a rotational connection is formed between the movable plate and the mounting sleeve, a connecting hose is provided on the left side of the movable plate, and the connecting hose and the interior of the mounting sleeve are connected to each other, and a cleaning head is connected to the lower end of the connecting hose, a movable seat is fixed to the outer side of the cleaning head, and a sliding connection is formed between the movable seat and the movable plate, a moving control mechanism is provided on the outer side of the moving seat, which controls the moving seat to drive the cleaning head to move, and a rotating drive mechanism is provided on the inner side of the movable plate.

[0006] To further optimize the technical solution, the left end of the installation sleeve is located inside the movable plate to form a nested connection between the movable plates, and a sealing auxiliary mechanism is provided on the outside of the installation sleeve.

[0007] To further optimize the technical solution, the sealing auxiliary mechanism includes a connecting groove and a positioning ring;

[0008] A connecting groove is annularly provided on the outer surface of the mounting sleeve;

[0009] The positioning ring is fixed inside the movable plate, and the positioning ring is located inside the connecting groove and forms a sliding connection between the connecting grooves.

[0010] To further optimize the technical solution, the rotary drive mechanism includes a drive ring, a transmission gear and a motor;

[0011] The driving ring is fixed on the right side of the movable plate, and the horizontal center line of the driving ring and the horizontal center line of the mounting sleeve are arranged to coincide with each other;

[0012] A transmission gear is arranged on the outer side of the driving circle and is meshedly connected with the driving circle;

[0013] The motor is connected with the transmission gear to control the rotation of the transmission gear, and the motor is installed on the side of the support frame.

[0014] To further optimize the technical solution, the movement control mechanism is a reciprocating drive mechanism, which drives the moving seat to move reciprocatingly in the movable plate.

[0015] To further optimize the technical solution, the mobile control mechanism includes a multi-thread rod, a transmission shaft and a transmission mechanism;

[0016] The reciprocating screw rod is rotatably mounted inside the movable plate, and the reciprocating screw rod penetrates the movable seat and forms a threaded connection between the movable seat;

[0017] A transmission shaft is fixed to the upper end of the reciprocating screw and rotates synchronously with the reciprocating screw;

[0018] The transmission mechanism is connected to the transmission shaft to control the rotation of the transmission shaft.

[0019] To further optimize the technical solution, the transmission mechanism includes a drive shaft, a drive gear and a gear ring;

[0020] The drive shaft and the transmission shaft are arranged perpendicular to each other, and the drive shaft and the transmission shaft are meshed and connected with each other through bevel gears, and the drive shaft and the movable plate are rotationally connected;

[0021] A driving gear, fixed to the right end of the driving shaft;

[0022] The gear ring is fixed on the outer side of the mounting sleeve, and a meshing connection is formed between the gear ring and the driving gear.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] (1) The rotation of the movable plate can drive the cleaning head to move, so that it can move in a circular motion, so as to flush different positions of the shield machine, making subsequent use more convenient;

[0025] (2) The movable plate is provided with a rotation support by the rotation connection between the movable plate and the mounting sleeve, and the support frame and the movable plate can be placed overlapping at the height position of the device, thereby reducing the space occupied by the device and making subsequent carrying and movement more convenient;

[0026] (3) The movement of the movable seat can drive the cleaning head to move, thereby adjusting the cleaning range. With the rotation of the movable plate, a single cleaning head can achieve the cleaning of a large range of sludge, and the cleaning can be carried out automatically, which saves time and effort;

[0027] (4) The connection between the positioning ring and the connecting groove provides a positioning effect for the movable plate. At the same time, the connection between the positioning ring and the connecting groove can also seal and prevent seepage at the rotating part, thereby reducing the leakage of water at the rotating part;

[0028] (5) When the movable plate rotates, the driving gear can be automatically rotated through the meshing of the driving gear and the gear ring, thereby providing power to the reciprocating screw rod so that the movable seat can automatically move with it, without the need to set up an additional power source. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0030] Figure 2 This is a side view of the structure of the utility model;

[0031] Figure 3This is a side view of the structure of the movable plate of the utility model;

[0032] Figure 4 This is a schematic diagram of the main cross-sectional structure of the drive ring of the utility model;

[0033] Figure 5 This is a schematic diagram of the main cross-sectional structure of the movable plate of the utility model;

[0034] Figure 6 For this utility model Figure 5 The enlarged structural diagram at a in the middle;

[0035] Figure 7 It is a side view structural diagram of the positioning ring of the utility model.

[0036] In the figure: 1. base; 2. support frame; 3. conveying pipe; 4. mounting sleeve; 5. movable plate; 6. connecting hose; 7. cleaning head; 8. movable seat; 9. connecting groove; 10. positioning ring; 11. driving ring; 12. transmission gear; 13. motor; 14. reciprocating screw; 15. transmission shaft; 16. driving shaft; 17. driving gear; 18. gear ring. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] See also Figure 1-Figure 7 , the utility model provides the following technical solutions: a sludge remover for shield construction, comprising a base 1 and a support frame 2, the support frame 2 being fixed above the base 1;

[0039] Embodiment 1:

[0040] The present embodiment provides a technical solution, which discloses that a delivery pipe 3 is connected to the right side of the support frame 2, and the delivery pipe 3 is connected to an external water body delivery mechanism to provide water supply in the delivery pipe 3. A mounting sleeve 4 is fixed to the left side of the support frame 2, and the interior of the mounting sleeve 4 and the delivery pipe 3 are connected to each other, and a movable plate 5 is connected to the left end of the mounting sleeve 4, and a rotation connection is formed between the movable plate 5 and the mounting sleeve 4, and a connecting hose 6 is arranged on the left side of the movable plate 5, and the connecting hose 6 and the interior of the mounting sleeve 4 are connected to each other, and a cleaning head 7 is connected to the lower end of the connecting hose 6, and a movable seat 8 is fixed to the outside of the cleaning head 7. , and a sliding connection is formed between the moving seat 8 and the movable plate 5, a moving control mechanism is arranged on the outer side of the moving seat 8, and the moving seat 8 is controlled to drive the cleaning head 7 to move, and a rotating driving mechanism is arranged on the inner side of the movable plate 5, and the left end of the mounting sleeve 4 is located inside the movable plate 5 and between the movable plate 5 to form a nested connection, and a sealing auxiliary mechanism is arranged on the outer side of the mounting sleeve 4, and the sealing auxiliary mechanism includes a connecting groove 9 and a positioning ring 10, the connecting groove 9 is annularly opened on the outer surface of the mounting sleeve 4, and the positioning ring 10 is fixed inside the movable plate 5, and the positioning ring 10 is located inside the connecting groove 9 and between the connecting groove 9 to form a sliding connection;

[0041] When in use, the device can be moved to the shield machine where sludge impurities are to be removed, so that the cleaning head 7 is opposite to it, and the delivery pipe 3 is connected to the external water supply pipeline to provide water for the delivery pipe 3. The water enters the connecting hose 6 through the installation sleeve 4 and the movable plate 5, and is sprayed outward through the cleaning head 7 to wash the sludge. At the same time, the movable plate 5 can be controlled to rotate, driving the cleaning head 7 to move and change the cleaning position. At the same time, the position of the cleaning head 7 on the movable plate 5 can also be adjusted to increase its cleaning range. When the movable plate 5 rotates, the positioning ring 10 can move in the connecting groove 9 to achieve a certain sealing and positioning effect.

[0042] Embodiment 2:

[0043] On the basis of the first embodiment, a rotary drive mechanism is disclosed, including a drive ring 11, a transmission gear 12 and a motor 13. The drive ring 11 is fixed to the right side of the movable plate 5, and the horizontal center line of the drive ring 11 is arranged to coincide with the horizontal center line of the mounting sleeve 4. The transmission gear 12 is arranged on the outer side of the drive ring 11 and is meshed with the drive ring 11. The motor 13 is connected to the transmission gear 12 to control the rotation of the transmission gear 12, and the motor 13 is installed on the side of the support frame 2.

[0044] When controlling the movable plate 5 to rotate, the motor 13 can be started to drive the transmission gear 12 to rotate. The transmission gear 12 drives the driving circle 11 to rotate through the engagement with the driving circle 11, so that the driving circle 11 drives the movable plate 5 to rotate outside the mounting sleeve 4, so that the cleaning head 7 moves.

[0045] Embodiment three:

[0046] On the basis of the first embodiment, the movable control mechanism is disclosed as a reciprocating drive mechanism, which drives the movable seat 8 to perform cyclic reciprocating movement in the movable plate 5. The movable control mechanism includes a reciprocating screw 14, a transmission shaft 15 and a transmission mechanism. The reciprocating screw 14 is rotatably installed inside the movable plate 5, and the reciprocating screw 14 passes through the movable seat 8 and forms a threaded connection between the movable seat 8. The transmission shaft 15 is fixed at the upper end of the reciprocating screw 14 and keeps synchronous rotation with the reciprocating screw 14. The transmission mechanism is connected to the transmission shaft 15 to control the rotation of the transmission shaft 15. The transmission mechanism includes a driving shaft 16, a driving gear 17 and a ring gear 18. The driving shaft 16 and the driving shaft 15 are arranged perpendicular to each other, and the driving shaft 16 and the driving shaft 15 are meshed with each other through a bevel gear, and a rotational connection is formed between the driving shaft 16 and the movable plate 5. The driving gear 17 is fixed at the right end of the driving shaft 16, and the ring gear 18 is fixed on the outer side of the mounting sleeve 4, and a meshing connection is formed between the ring gear 18 and the driving gear 17.

[0047] When the movable plate 5 rotates, the driving gear 17 will drive the driving shaft 16 to rotate through the engagement with the ring gear 18. The driving shaft 16 drives the reciprocating screw 14 to rotate through the bevel gear driving transmission shaft 15. When the reciprocating screw 14 rotates, it will drive the movable seat 8 to reciprocate in the movable plate 5, so that the position of the cleaning head 7 changes, thereby realizing a larger range of sludge cleaning and removal, and no additional power source is required.

[0048] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sludge remover for shield construction, comprising a base (1) and a support frame (2), wherein the support frame (2) is fixed above the base (1); Features: The right side of the support frame (2) is connected to a delivery pipe (3), which is connected to an external water body delivery mechanism to provide water supply in the delivery pipe (3). The left side of the support frame (2) is fixed with a mounting sleeve (4), and the interior of the mounting sleeve (4) and the delivery pipe (3) are connected to each other. The left end of the mounting sleeve (4) is connected to a movable plate (5), and a rotation connection is formed between the movable plate (5) and the mounting sleeve (4). The left side of the movable plate (5) is provided with a connecting hose (6), and the connecting hose (6) and the interior of the mounting sleeve (4) are connected to each other. The lower end of the connecting hose (6) is connected to a cleaning head (7). A movable seat (8) is fixed to the outside of the cleaning head (7), and a sliding connection is formed between the movable seat (8) and the movable plate (5). A moving control mechanism is provided on the outside of the movable seat (8), and the movable seat (8) drives the cleaning head (7) to move. A rotating drive mechanism is provided on the inside of the movable plate (5).

2. A sludge remover for shield construction according to claim 1, characterized in that: The left end of the installation sleeve (4) is located inside the movable plate (5) and forms a nested connection between the movable plates (5), and a sealing auxiliary mechanism is provided on the outside of the installation sleeve (4).

3. A sludge remover for shield construction according to claim 2, characterized in that: The sealing auxiliary mechanism comprises a connecting groove (9) and a positioning ring (10); A connecting groove (9) is formed in an annular shape and is disposed on the outer surface of the mounting sleeve (4); The positioning ring (10) is fixed inside the movable plate (5), and the positioning ring (10) is located inside the connecting groove (9) and forms a sliding connection between the connecting grooves (9).

4. A sludge remover for shield construction according to claim 1, characterized in that: The rotary drive mechanism comprises a drive ring (11), a transmission gear (12) and a motor (13); The driving ring (11) is fixed on the right side of the movable plate (5), and the horizontal center line of the driving ring (11) and the horizontal center line of the mounting sleeve (4) are arranged to coincide with each other; A transmission gear (12) is arranged on the outer side of the driving ring (11) and is meshedly connected with the driving ring (11); The motor (13) is connected to the transmission gear (12) to control the rotation of the transmission gear (12), and the motor (13) is installed on the side of the support frame (2).

5. A sludge remover for shield construction according to claim 1, characterized in that: The movement control mechanism is a reciprocating drive mechanism, which drives the moving seat (8) to move reciprocatingly in the movable plate (5).

6. A sludge remover for shield construction according to claim 1 or 5, characterized in that: The movement control mechanism comprises a reciprocating screw rod (14), a transmission shaft (15) and a transmission mechanism; A reciprocating screw rod (14) is rotatably mounted inside the movable plate (5), and the reciprocating screw rod (14) penetrates the movable seat (8) and forms a threaded connection between the movable seat (8); A transmission shaft (15) is fixed to the upper end of the reciprocating screw rod (14) and rotates synchronously with the reciprocating screw rod (14); The transmission mechanism is connected to the transmission shaft (15) to control the rotation of the transmission shaft (15).

7. A sludge remover for shield construction according to claim 6, characterized in that: The transmission mechanism comprises a drive shaft (16), a drive gear (17) and a ring gear (18); The drive shaft (16) and the transmission shaft (15) are arranged perpendicular to each other, and the drive shaft (16) and the transmission shaft (15) are meshed with each other through bevel gears, and the drive shaft (16) and the movable plate (5) are rotationally connected; A driving gear (17) is fixed to the right end of the driving shaft (16); The gear ring (18) is fixed on the outside of the mounting sleeve (4), and a meshing connection is formed between the gear ring (18) and the driving gear (17).