CN217354372U - Shield tail brush rapid recovery structure of shield tunneling machine - Google Patents
Shield tail brush rapid recovery structure of shield tunneling machine Download PDFInfo
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- CN217354372U CN217354372U CN202221296573.XU CN202221296573U CN217354372U CN 217354372 U CN217354372 U CN 217354372U CN 202221296573 U CN202221296573 U CN 202221296573U CN 217354372 U CN217354372 U CN 217354372U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a shield tail brush quick recovery structure of a shield machine, which comprises an outer frame (1) with a wedge-shaped head; a horizontal guide plate (2) is fixedly arranged between the front inner wall and the rear inner wall of the outer frame (1); the upper surface of the guide plate (2) is connected with a sliding block (3) in a sliding manner; the warped plate (8) is movably connected with the sliding block (3); the warping plate (8) comprises a shifting plate (9), a rotating center (10) and a shield tail brush recovery plate (11) which are integrally connected in sequence; a through hole penetrates through the side surface of the sliding block (3); an adjusting rod (13) is arranged in the through hole; the tail end of the adjusting rod (13) penetrates out of the tail part of the outer frame (1). The utility model discloses can realize that the shield tail brush recovers fast, reduce the gap of shield tail brush and section of jurisdiction, reduce revealing of shield tail by a wide margin.
Description
Technical Field
The utility model relates to a shield tail brush quick recovery structure of shield constructs machine belongs to shield construction technical field.
Background
At present, an earth pressure balance shield machine and a muddy water balance shield machine are constructed in a closed environment, and the dryness of the earth pressure balance shield machine and the muddy water balance shield machine can be ensured. However, due to various reasons, water seepage, mud seepage and other phenomena occur in different degrees in the shield tunneling machine, and the water seepage phenomenon in the shield tunneling machine is mainly concentrated on the shield tail. The shield tail leakage is mainly because the shield tail brush damages, because the environment in the tunnel is narrow and small and the section of jurisdiction can't be assembled after dismantling, so the shield tail brush is changed very difficultly in the tunnel. Therefore, how to repair the shield tail brush becomes a key subject and a difficult problem in shield construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that traditional scheme exists, the utility model provides a shield tail brush fast recovery structure of shield constructs machine.
In order to realize the purpose, the technical scheme of the utility model is that:
a shield tail brush quick recovery structure of a shield machine comprises an outer frame with a wedge-shaped head;
a horizontal guide plate is fixedly arranged between the front inner wall and the rear inner wall of the outer frame;
the upper surface of the guide plate is connected with a sliding block in a sliding manner;
the rocker is movably connected with the sliding block;
the wane comprises a shifting plate, a rotating center and a shield tail brush recovery plate which are sequentially and integrally connected;
the bottom surface of the sliding block is provided with a notch for accommodating the shifting plate, a through hole for accommodating the rotation center is formed in the position, opposite to the notch, of the guide plate, and a long hole for penetrating out of the shield tail brush recovery plate is formed in the position, opposite to the through hole, of the bottom surface of the outer frame;
the rotating center is connected with the outer frame through a connecting piece;
a through hole penetrates through the side surface of the sliding block;
an adjusting rod is arranged in the through hole;
the tail end of the adjusting rod penetrates out of the tail part of the outer frame.
The guide plate upper surface is provided with and is used for spacing slide rail, the bottom surface of slider be provided with the spout of slide rail looks adaptation.
The included angle between the poking plate and the shield tail brush recovery plate is 120-150 degrees.
The rotating center is a round pipe, the middle of the round pipe penetrates through the connecting piece, the round pipe is welded with the shifting plate and the shield tail brush recovery plate, and the shifting plate and the shield tail brush recovery plate are steel plates.
The connecting piece comprises a pin shaft or a pin.
The adjusting rods are four sections of rods which are connected integrally;
the first section of rod is provided with a thread and a first nut;
the second section of rod is a polished rod, the diameter of the second section of rod is smaller than that of the through hole of the sliding block, and the sliding block is positioned on the second section of rod;
the third section of rod is a polished rod, and the diameter of the third section of rod is larger than that of the second section of rod;
the diameter of the fourth section of rod is larger than that of the third section of rod, the fourth section of rod penetrates out of the tail part of the outer frame, and the tail end of the fourth section of rod is provided with a screw thread and a second nut.
The outer diameter of the first nut and the diameter of the third section of rod are both larger than the diameter of the through hole of the sliding block.
The tail part of the outer frame is provided with a hole for penetrating through the fourth section of rod, and the outer diameter of the second nut is larger than the diameter of the hole.
The outer frame is formed by welding steel plates.
The outer frame is a hexahedral frame, and a bottom plate of the outer frame is longer than the top plate and forms a wedge-shaped surface.
The utility model discloses the beneficial effect who reaches:
at the in-process of actual shield construction, too big in clearance between section of jurisdiction and the tail shield, and shield tail brush warp when serious, will the utility model discloses plug into the gap between section of jurisdiction and the tail shield. When the position of the shield tail brush is plugged into the deformed position, the adjusting rod is pulled rightwards, the wane is opened, then the adjusting rod is moved leftwards, the shield tail brush can be rotated upwards, the shield tail brush can be restored to a certain degree, gaps between the shield tail brush and the duct piece are reduced, and accordingly leakage of the shield tail is greatly reduced. The utility model discloses can realize that the shield tail brush recovers fast, reduce the gap of shield tail brush and section of jurisdiction, reduce revealing of shield tail by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of the use of the present invention;
fig. 4 is an enlarged view of a portion B in fig. 3.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
In this embodiment, a shield tail brush fast recovery structure of shield constructs machine mainly includes: the frame 1, slider 3, deflector 2, round pin axle, wane 8, regulation pole 13 show as figure 1~ 2 in detail. The outer frame 1 is formed by welding steel plates, and the head part of the outer frame is made into a sharp corner, so that the outer frame can be conveniently inserted between the duct piece 20 and the shield tail 21. The bottom of the sliding block 3 is provided with a notch 4 which can shift the rocker 8, and the side of the sliding block 3 is provided with a through hole for installing an adjusting rod 13. The guide plate 2 is welded on the outer frame 1, and the slide block 3 slides on the guide plate 2. The pin shaft is arranged on the outer frame 1 and is a rotating point of the wane 8. The wane 8 is formed by welding a section of round pipe and two sections of steel plates, and the round pipe of wane 8 is installed on the round pin axle. The adjusting rod 13 is a four-section rod, a first section of rod 14 is provided with threads, and a first nut 15 is mounted on the first section of rod; the second section of rod 16 is a polished rod, and the diameter of the polished rod is smaller than that of the through hole of the sliding block 3; the third section of rod 17 is a polished rod, and the diameter of the polished rod is larger than that of the second section of rod 16; the diameter of the fourth section of rod 18 is larger than that of the third section of rod 17, a thread is machined, and a second nut 19 is installed at the tail of the fourth section of rod. The adjusting rod 13 can be pulled to drive the sliding block 3 to slide left and right, and when the sliding block 3 slides to the right, the rocker 8 can rotate along the arrow direction shown in fig. 1. When the slider slides to the left, the bridge plate can rotate in the direction opposite to the arrow shown in fig. 1.
Specifically, a shield tail brush quick recovery structure of a shield tunneling machine comprises an outer frame 1 with a wedge-shaped head;
a horizontal guide plate 2 is fixedly arranged between the front inner wall and the rear inner wall of the outer frame 1;
the upper surface of the guide plate 2 is connected with a sliding block 3 in a sliding manner;
the rocker 8 is movably connected with the slide block 3;
the warping plate 8 comprises a shifting plate 9, a rotating center 10 and a shield tail brush recovery plate 11 which are integrally connected in sequence;
a notch 4 for accommodating the poking plate 9 is formed in the bottom surface of the sliding block 3, a through hole 5 for accommodating the rotation center 10 is formed in the position, opposite to the notch 4, of the guide plate 2, and a long hole 6 for penetrating out of the shield tail brush restoration plate 11 is formed in the position, opposite to the through hole 5, of the bottom surface of the outer frame 1;
the rotation center 10 is connected with the outer frame 1 through a connecting piece 12;
a through hole penetrates through the side surface of the sliding block 3;
an adjusting rod 13 is arranged in the through hole;
the tail end of the adjusting rod 13 penetrates through the tail part of the outer frame 1.
The upper surface of the guide plate 2 is provided with a slide rail for limiting, and the bottom surface of the slide block 3 is provided with a slide groove matched with the slide rail.
The included angle between the poking plate 9 and the shield tail brush recovery plate 11 is 120 degrees.
The rotating center 10 is a circular pipe, the middle part of the circular pipe penetrates through the connecting piece 12, the circular pipe is welded with the poking plate 9 and the shield tail brush recovery plate 11, and the poking plate 9 and the shield tail brush recovery plate 11 are steel plates.
The connecting piece 12 is a pin.
The adjusting rod 13 is a four-section rod which is integrally connected;
the first section of rod 14 is provided with threads and a first nut 15;
the second section of rod 16 is a polished rod, the diameter of the second section of rod 16 is smaller than that of the through hole of the sliding block 3, and the sliding block 3 is positioned on the second section of rod 16;
the third section of rod 17 is a polished rod, and the diameter of the third section of rod 17 is larger than that of the second section of rod 16;
the diameter of the fourth rod 18 is larger than that of the third rod 17, the fourth rod 18 penetrates through the tail of the outer frame 1, and the tail end of the fourth rod 18 is provided with a screw thread and a second nut 19.
The outer diameter of the first nut 15 and the diameter of the third-section rod 17 are both larger than the diameter of the through hole of the sliding block 3.
The tail part of the outer frame 1 is provided with a hole for penetrating through the fourth section rod 18, and the outer diameter of the second nut 19 is larger than the diameter of the hole.
The operation method of the shield tail brush quick recovery structure of the shield tunneling machine of the embodiment comprises the following steps: when the gap between the duct piece 20 and the tail shield 21 is too large and the shield tail brush 22 deforms seriously, the quick recovery structure is plugged into the gap. When the shield tail is plugged to the position shown in fig. 4, the adjusting rod 13 is pulled rightwards, the wane 8 is opened, then the whole quick-recovery structure is moved leftwards, the shield tail brush 22 can be rotated along the direction R shown in fig. 3-4, and the shield tail brush 22 can be recovered to a certain extent, so that gaps between the shield tail brush 22 and the segment 20 are reduced, and leakage of the shield tail 21 is greatly reduced.
Example 2
This example differs from example 1 only in that: the connecting piece 12 is a pin, and an included angle between the poking plate 9 and the shield tail brush recovery plate 11 is 150 degrees.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A shield tail brush rapid restoration structure of a shield machine is characterized by comprising an outer frame (1) with a wedge-shaped head;
a horizontal guide plate (2) is fixedly arranged between the front inner wall and the rear inner wall of the outer frame (1);
the upper surface of the guide plate (2) is connected with a sliding block (3) in a sliding manner;
the rocker (8) is movably connected with the sliding block (3);
the warping plate (8) comprises a shifting plate (9), a rotating center (10) and a shield tail brush recovery plate (11) which are integrally connected in sequence;
a notch (4) used for accommodating the shifting plate (9) is formed in the bottom surface of the sliding block (3), a through hole (5) used for accommodating the rotating center (10) is formed in the position, opposite to the notch (4), of the guide plate (2), and a long hole (6) used for penetrating out of the shield tail brush recovery plate (11) is formed in the position, opposite to the through hole (5), of the bottom surface of the outer frame (1);
the rotating center (10) is connected with the outer frame (1) through a connecting piece (12);
a through hole penetrates through the side surface of the sliding block (3);
an adjusting rod (13) is arranged in the through hole;
the tail end of the adjusting rod (13) penetrates out of the tail part of the outer frame (1).
2. The shield tail brush quick recovery structure of the shield tunneling machine according to claim 1, wherein a sliding rail for limiting is arranged on the upper surface of the guide plate (2), and a sliding groove matched with the sliding rail is arranged on the bottom surface of the sliding block (3).
3. The shield tail brush rapid recovery structure of a shield tunneling machine according to claim 1, wherein an included angle between the shifting plate (9) and the shield tail brush recovery plate (11) is 120-150 °.
4. The shield tail brush quick recovery structure of the shield tunneling machine according to claim 1, wherein the rotation center (10) is a circular tube, the middle portion of the circular tube penetrates through the connecting member (12), the shifting plate (9) and the shield tail brush recovery plate (11) are welded to the circular tube, and the shifting plate (9) and the shield tail brush recovery plate (11) are both steel plates.
5. The shield tail brush quick-recovery structure of the shield tunneling machine according to claim 1 or 4, wherein the connecting member (12) comprises a pin or a dowel.
6. The shield tail brush quick recovery structure of the shield tunneling machine according to claim 1, wherein the adjusting rod (13) is a four-section rod integrally connected;
the first section of rod (14) is provided with threads and a first nut (15);
the second section of rod (16) is a polished rod, the diameter of the second section of rod (16) is smaller than that of the through hole of the sliding block (3), and the sliding block (3) is positioned on the second section of rod (16);
the third section of rod (17) is a polished rod, and the diameter of the third section of rod (17) is larger than that of the second section of rod (16);
the diameter of the fourth section of rod (18) is larger than that of the third section of rod (17), the fourth section of rod (18) penetrates through the tail part of the outer frame (1), and the tail end of the fourth section of rod (18) is provided with a screw thread and a second nut (19).
7. The shield tail brush quick recovery structure of the shield tunneling machine according to claim 6, wherein the outer diameter of the first nut (15) and the diameter of the third section rod (17) are both larger than the diameter of the through hole of the sliding block (3).
8. The shield tail brush quick recovery structure of the shield tunneling machine according to claim 6, wherein a hole for allowing the fourth rod (18) to penetrate through is formed in the tail of the outer frame (1), and the outer diameter of the second nut (19) is larger than the diameter of the hole.
9. The shield tail brush quick recovery structure of the shield tunneling machine according to claim 1, characterized in that the outer frame (1) is formed by welding steel plates.
10. The shield tail brush rapid recovery structure of a shield machine according to claim 1, wherein the outer frame (1) is a hexahedral frame, and a bottom plate of the outer frame (1) is longer than a top plate and forms a wedge-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221296573.XU CN217354372U (en) | 2022-05-26 | 2022-05-26 | Shield tail brush rapid recovery structure of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221296573.XU CN217354372U (en) | 2022-05-26 | 2022-05-26 | Shield tail brush rapid recovery structure of shield tunneling machine |
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| Publication Number | Publication Date |
|---|---|
| CN217354372U true CN217354372U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221296573.XU Active CN217354372U (en) | 2022-05-26 | 2022-05-26 | Shield tail brush rapid recovery structure of shield tunneling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771358A (en) * | 2023-06-21 | 2023-09-19 | 廊坊辰兴机械有限公司 | Shield tail brush and production system thereof |
-
2022
- 2022-05-26 CN CN202221296573.XU patent/CN217354372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116771358A (en) * | 2023-06-21 | 2023-09-19 | 廊坊辰兴机械有限公司 | Shield tail brush and production system thereof |
| CN116771358B (en) * | 2023-06-21 | 2024-02-06 | 廊坊辰兴机械有限公司 | Shield tail brush and production system thereof |
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