CN220849669U - Angle-adjustable grease injection sealing brush structure of shield machine - Google Patents
Angle-adjustable grease injection sealing brush structure of shield machine Download PDFInfo
- Publication number
- CN220849669U CN220849669U CN202322507961.9U CN202322507961U CN220849669U CN 220849669 U CN220849669 U CN 220849669U CN 202322507961 U CN202322507961 U CN 202322507961U CN 220849669 U CN220849669 U CN 220849669U
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- Prior art keywords
- steel wire
- shield tail
- shield
- grease
- sealing
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 239000004519 grease Substances 0.000 title claims abstract description 52
- 238000002347 injection Methods 0.000 title description 12
- 239000007924 injection Substances 0.000 title description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005641 tunneling Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an angle-adjustable grease injecting sealing brush structure of a shield machine, which comprises a shield tail, wherein a plurality of grease inlet holes are formed in the side wall of the shield tail, a plurality of grease outlet holes are formed in the shield tail, a plurality of sealing brushes are equidistantly arranged on the shield tail and are connected through an adjusting structure, and the adjusting structure comprises a servo motor, a spool, a connecting block, a first steel wire rope and a second steel wire rope; the servo motor is arranged on the shield tail, and the spool is arranged on an output shaft of the servo motor. When the shield tail is required to be sealed, the output shaft of the servo motor drives the spool to rotate clockwise, so that the second steel wire rope is wound on the spool, the second steel wire rope is tightened, at the moment, through linkage between the first steel wire ropes, the sealing brushes can change angles clockwise conveniently, at the moment, sealing grease is injected through the grease inlet holes, discharged through the grease outlet holes, and injected between the sealing brushes, so that the shield tail sealing grease is filled in real time, and a good sealing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of shield machines, in particular to a grease injection sealing brush structure of an angle-adjustable shield machine.
Background
The shield tunneling machine is a tunnel tunneling machine using a shield tunneling method, a grease injection sealing brush structure of the shield tunneling machine is arranged on the inner side of the tail part of the shield tunneling machine and positioned between the shield tail and the pipe piece, and is an encapsulation measure for preventing soil and sand, groundwater and slurry injected from the back of surrounding stratum, muddy water and soil on a tunneling surface from flowing into the shield from a gap between the shield tail and the pipe piece, three rows of stainless steel wire brushes are usually used for shield tail sealing, and shield tail sealing grease is injected between the wire brushes for real-time filling so as to achieve a good sealing effect;
The existing grease injection sealing brush structure of the shield machine solves the problem that three rows of stainless steel wire brushes form independent angle adjustment when angle adjustment is carried out, so that the angle adjustment is inconvenient to carry out simultaneously. For this reason, new solutions need to be designed to solve.
Disclosure of Invention
The utility model aims to provide an angle-adjustable grease injection sealing brush structure of a shield machine, which aims to solve the problems that the existing grease injection sealing brush structure of the shield machine provided in the background art is inconvenient to simultaneously perform angle adjustment because three rows of stainless steel wire brushes form independent angle adjustment when the angle adjustment is performed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shield constructs quick-witted notes fat seal brush structure with adjustable angle, includes the shield tail, a plurality of grease inlet holes have been seted up to the lateral wall of shield tail, a plurality of grease outlet holes have been seted up on the shield tail, a plurality of seal brushes are installed to the equidistance on the shield tail, seal brush passes through adjusting structure and connects, adjusting structure includes servo motor, spool, connecting block, first wire rope and second wire rope;
The servo motor is arranged on the shield tail, the spool is arranged on an output shaft of the servo motor, the connecting blocks are respectively arranged on two sides of the sealing brush and are in parallel, the connecting blocks are connected through first steel wire ropes, one side of each connecting block is respectively connected with a second steel wire rope, and the second steel wire ropes are respectively wound and connected on two sides of the spool.
For end tail sealing, the angle-adjustable grease injection sealing brush structure of the shield machine is preferable, the sealing brush consists of an outer sheath and a steel wire brush, the outer sheath is arranged on the shield tail, the steel wire brush is arranged in the outer sheath, and the connecting block is arranged on the outer sheath.
In order to limit the installation of the sealing brush, the angle-adjustable grease injecting sealing brush structure of the shield machine is preferable, a limiting groove is formed in the outer sheath, a limiting block is installed on the shield tail, and the limiting block is clamped in the limiting groove.
In order to install the sealing brush, the angle-adjustable grease injecting sealing brush structure of the shield machine is preferable, a bolt is installed on the shield tail, a through hole is formed in the outer sheath, a through hole is formed in the steel wire brush, the bolt penetrates through the through hole, and a nut is sleeved on the bolt.
In order to stabilize the rotation of the spool, the angle-adjustable grease injecting sealing brush structure of the shield machine is preferable, a base is arranged on the shield tail, a bracket is arranged on the base, a rotary groove is formed in the bracket, and the spool is arranged in the rotary groove.
In order to avoid derailment of the second steel wire rope, the angle-adjustable grease injection sealing brush structure of the shield machine is preferable, annular grooves are formed in the spool at equal intervals, and the second steel wire ropes are respectively wound and connected in the annular grooves.
In order to install a servo motor, the shield machine grease injection sealing brush structure with the adjustable angle is preferable, a machine base is arranged on the shield tail, and the servo motor is arranged on the machine base.
The utility model has the advantages that:
(1) The angle-adjustable grease injection sealing brush structure of the shield machine is reasonable in structural design;
(2) When the shield tail is required to be sealed, the output shaft of the servo motor drives the spool to rotate clockwise, so that the second steel wire rope is wound on the spool, the second steel wire rope is tightened, at the moment, through linkage between the first steel wire ropes, the sealing brushes can change angles clockwise conveniently, at the moment, sealing grease is injected through the grease inlet holes, is discharged through the grease outlet holes and is injected between the sealing brushes, and the shield tail sealing grease is filled in real time, so that a good sealing effect is achieved;
(3) In the installation, the limiting groove on the outer sheath is sleeved on the limiting block on the shield tail, meanwhile, the outer sheath and the through holes on the steel wire brush are sleeved on the bolts, and the nuts are screwed on the bolts, so that the sealing brush can be positioned and installed on the shield tail, and the installation deviation is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the spool, second wire rope and annular groove configuration of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model at A;
Fig. 4 is a schematic structural diagram of the present utility model at B.
Description of the embodiments
The features of the present utility model and other related features are described in further detail below by way of example in conjunction with the following drawings, to facilitate understanding by those skilled in the art:
as shown in fig. 1-4, the labels in the figures are respectively: 1. shield tail, 2, grease inlet, 3, grease outlet, 4, adjusting structure, 401, servo motor, 402, spool, 403, connecting block, 404, first wire rope, 405, second wire rope, 5, outer cover, 6, wire brush, 7, frame, 8, bolt, 9, nut, 10, spacing groove, 11, stopper, 12, ring channel, 13, bracket, 14, base, 15, swivelling chute.
Examples: as shown in fig. 1-4, the embodiment specifically relates to an angle-adjustable grease injecting sealing brush structure of a shield machine, which comprises a shield tail 1, six grease inlet holes 2 are formed in the side wall of the shield tail 1, three grease outlet holes 3 are formed in the shield tail 1, three sealing brushes are equidistantly arranged on the shield tail 1, the sealing brushes are connected through an adjusting structure 4, and the adjusting structure 4 comprises a servo motor 401, a spool 402, a connecting block 403, a first steel wire rope 404 and a second steel wire rope 405;
the servo motor 401 is arranged on the shield tail 1, the spool 402 is arranged on an output shaft of the servo motor 401, the connecting blocks 403 are respectively arranged on two sides of the sealing brush, the connecting blocks 403 at parallel positions are connected through first steel wire ropes 404, one side of each connecting block 403 is respectively connected with a second steel wire rope 405, and the second steel wire ropes 405 are respectively wound and connected on two sides of the spool 402;
The sealing brush consists of an outer sheath 5 and a steel wire brush 6, the outer sheath 5 is arranged on the shield tail 1, the steel wire brush 6 is arranged in the outer sheath 5, and the connecting block 403 is arranged on the outer sheath 5;
In the technical scheme, the grease inlet holes 2 are divided into three rows of upper rows and three rows of lower rows, the number of sealing brushes arranged on the shield tail 1 is three, only two sealing brushes are drawn in the figure, and in the actual process, three sealing brushes are arranged, and the servo motor 401 supplies power through the shield tunneling machine.
In some technical schemes, referring to fig. 1-4, a limiting groove 10 is formed in an outer sheath 5, a limiting block 11 is mounted on a shield tail 1, and the limiting block 11 is clamped in the limiting groove 10;
a bolt 8 is arranged on the shield tail 1, a through hole is formed in the outer sheath 5, a through hole is formed in the steel wire brush 6, the bolt 8 penetrates through the through hole, and a nut 9 is sleeved on the bolt 8;
A base 14 is arranged on the shield tail 1, a bracket 13 is arranged on the base 14, a rotary groove 15 is formed in the bracket 13, and a spool 402 is arranged in the rotary groove 15;
The spool 402 is equidistantly provided with annular grooves 12, and the second steel wire ropes 405 are respectively wound and connected in the annular grooves 12;
The shield tail 1 is provided with a stand 7, and the servo motor 401 is arranged on the stand 7.
In the technical scheme, the limiting block 11 is made of steel sheets, has ductility, is not less than three in number of matching parts of the bolts 8 and the nuts 9, is equidistantly distributed, only one group is drawn in the figure, and is actually a plurality of groups, so that the outer sheath 5 is installed on the shield tail 1 and is mainly stable.
Working principle: the limiting groove 10 on the outer sheath 5 is sleeved on the limiting block 11 on the shield tail 1, meanwhile, the outer sheath 5 and the through holes on the steel wire brush 6 are sleeved on the bolt 8, the screw cap 9 is screwed on the bolt 8, the sealing brush is installed on the shield tail 1, when the shield tail 1 is required to be sealed, the output shaft of the servo motor 401 drives the spool 402 to rotate clockwise in the rotating groove 15 on the bracket 13, the second steel wire rope 405 is wound in the annular groove 12 on the spool 402, the second steel wire rope 405 is tightened, at the moment, the sealing brush is simultaneously changed in angle clockwise through the linkage between the first steel wire ropes 404, at the moment, sealing grease is injected through the grease inlet hole 2, the sealing grease is discharged through the grease outlet hole 3, and is injected between the sealing brushes, so that the sealing grease of the shield tail 1 is filled in real time, and a good sealing effect is achieved.
The beneficial effects of this embodiment lie in:
(1) The angle-adjustable grease injection sealing brush structure of the shield machine is reasonable in structural design;
(2) When the shield tail is required to be sealed, the output shaft of the servo motor drives the spool to rotate clockwise, so that the second steel wire rope is wound on the spool, the second steel wire rope is tightened, at the moment, through linkage between the first steel wire ropes, the sealing brushes can change angles clockwise conveniently, at the moment, sealing grease is injected through the grease inlet holes, is discharged through the grease outlet holes and is injected between the sealing brushes, and the shield tail sealing grease is filled in real time, so that a good sealing effect is achieved;
(3) In the installation, the limiting groove on the outer sheath is sleeved on the limiting block on the shield tail, meanwhile, the outer sheath and the through holes on the steel wire brush are sleeved on the bolts, and the nuts are screwed on the bolts, so that the sealing brush can be positioned and installed on the shield tail, and the installation deviation is avoided.
Claims (7)
1. The utility model provides a shield constructs quick-witted notes fat seal brush structure with adjustable angle, includes shield tail, its characterized in that: the side wall of the shield tail is provided with a plurality of grease inlet holes, and the shield tail is provided with a plurality of grease outlet holes;
a plurality of sealing brushes are equidistantly arranged on the shield tail and are connected through an adjusting structure, and the adjusting structure comprises a servo motor, a spool, a connecting block, a first steel wire rope and a second steel wire rope;
The servo motor is arranged on the shield tail, and the spool is arranged on an output shaft of the servo motor;
The connecting blocks are respectively arranged at two sides of the sealing brush, and the connecting blocks at parallel positions are connected through a first steel wire rope;
And one side of the connecting block is respectively connected with a second steel wire rope, and the second steel wire ropes are respectively connected to two sides of the spool in a winding way.
2. The angle-adjustable grease injecting sealing brush structure of the shield machine according to claim 1, wherein: the sealing brush comprises an outer sheath and a steel wire brush, the outer sheath is arranged on the shield tail, the steel wire brush is arranged in the outer sheath, and the connecting block is arranged on the outer sheath.
3. The angle-adjustable grease injecting sealing brush structure of the shield machine according to claim 2, wherein: the limiting groove is formed in the outer sheath, the limiting block is arranged on the shield tail, and the limiting block is clamped in the limiting groove.
4. The angle-adjustable grease injecting sealing brush structure of the shield machine according to claim 2, wherein: the shield tail is provided with a bolt, the outer sheath is provided with a through hole, the steel wire brush is provided with a through hole, the bolt penetrates through the through hole, and the bolt is sleeved with a nut.
5. The angle-adjustable grease injecting sealing brush structure of the shield machine according to claim 1, wherein: the shield tail is provided with a base, the base is provided with a bracket, the bracket is provided with a rotary groove, and the spool is arranged in the rotary groove.
6. The angle-adjustable grease injecting sealing brush structure of the shield machine according to claim 1, wherein: annular grooves are formed in the bobbins at equal intervals, and the second steel wire ropes are respectively connected in the annular grooves in a winding mode.
7. The angle-adjustable grease injecting sealing brush structure of the shield machine according to claim 1, wherein: and the shield tail is provided with a machine base, and the servo motor is arranged on the machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507961.9U CN220849669U (en) | 2023-09-15 | 2023-09-15 | Angle-adjustable grease injection sealing brush structure of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507961.9U CN220849669U (en) | 2023-09-15 | 2023-09-15 | Angle-adjustable grease injection sealing brush structure of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849669U true CN220849669U (en) | 2024-04-26 |
Family
ID=90780890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322507961.9U Active CN220849669U (en) | 2023-09-15 | 2023-09-15 | Angle-adjustable grease injection sealing brush structure of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849669U (en) |
-
2023
- 2023-09-15 CN CN202322507961.9U patent/CN220849669U/en active Active
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