CN219840645U - Side rolling prevention device for shield tunneling machine - Google Patents
Side rolling prevention device for shield tunneling machine Download PDFInfo
- Publication number
- CN219840645U CN219840645U CN202321296794.1U CN202321296794U CN219840645U CN 219840645 U CN219840645 U CN 219840645U CN 202321296794 U CN202321296794 U CN 202321296794U CN 219840645 U CN219840645 U CN 219840645U
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- Prior art keywords
- wing plate
- side wing
- plate body
- shield
- motor
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- 238000005096 rolling process Methods 0.000 title claims abstract description 21
- 230000005641 tunneling Effects 0.000 title abstract description 26
- 230000002265 prevention Effects 0.000 title abstract description 8
- 239000002689 soil Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a side rolling prevention device for a shield machine, which comprises a concave plate and further comprises: the two bearings are respectively connected to the front side and the rear side of the inner wall of the concave plate by bolts; the anti-rolling mechanism is rotatably arranged in the two bearings. According to the utility model, the angle of the two side wing plate bodies can be adjusted by utilizing the rotation of the inner threaded pipe in the bearing through the side wing plate bodies on the inner threaded pipe, the two side wing plate bodies can be adjusted to different angles, the side wing plate bodies with different angles are inserted into soil, the support of a plurality of fulcrums can be realized, and the stability of the shield tunneling machine in the tunneling process is increased.
Description
Technical Field
The utility model relates to the technical field of lateral rolling prevention of shield machines, in particular to a lateral rolling prevention device for a shield machine.
Background
Because the cutter head of the shield machine rotates continuously, the situation that the shield rolls sideways is unavoidable due to the influence of the rotation of the cutter head of the shield machine. Normally, the normal construction is not affected by the tiny side rolling, but if the side rolling is not corrected in time, the side rolling angle is accumulated to an alarm value, so that the construction is greatly affected, for example: 1. damage to the equipment: under the condition of large side rolling, the equipment bridge and the double beams of the shield machine are in a torsion state, and brittle failure happens suddenly when the limit is reached; 2. if the side rolling is large, the safety of operators is endangered after equipment is damaged, and great potential safety hazards exist.
Patent number CN201821953934.7 discloses a side rolling prevention device for a shield machine, which comprises a fixed sleeve, a side wing plate and an adjusting mechanism; the fixed sleeve is fixed on the side wall of the front shield of the shield tunneling machine main body; the side wing plate is arranged in the fixed sleeve, the front end of the side wing plate is a working end and can be inserted into soil bodies at two sides of the shield tunneling machine main body; the rear end of the side wing plate is connected with the driving end of the adjusting mechanism, and the operating end of the adjusting mechanism penetrates through the fixing sleeve and stretches into the shield tunneling machine main body.
But in use, there are the following drawbacks:
(1) Although the depth of the wear-resistant side wing plate perpendicular to the tunneling direction of the shield can be adjusted, the supporting point of the single-side wing plate is less, so that the friction force between the shield machine and the soil body is less increased, and the stability of the shield machine in the tunneling process cannot be greatly improved.
Disclosure of Invention
The utility model aims to provide a side rolling prevention device for a shield machine, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a prevent side roll device for shield constructs quick-witted, includes concave plate, still includes:
the two bearings are respectively connected to the front side and the rear side of the inner wall of the concave plate by bolts;
the side rolling prevention mechanism is rotatably arranged in the two bearings, the angle of the side plates can be adjusted in a non-joint manner, the side plates extend into different depths of soil, a plurality of side plates are arranged, the side plates can be arranged into different angles, and multi-point insertion is realized;
the two sides all run through around the concave plate have fixing bolt, fixing bolt stretches into the one end of concave plate and passes bearing and female screw tube threaded connection.
In this kind of technical scheme, can utilize the internal thread pipe to rotate in the bearing, adjust the angle of two flank plate bodies, can adjust into different angles with two flank plate bodies, insert in the soil through the flank plate body of different angles, can realize the support of a plurality of fulcrums, increased the stability of shield machine in the tunneling process.
As an alternative of the technical scheme of the utility model, the lateral wing plate body comprises a main lateral wing plate body and a secondary lateral wing plate body, and one side of the main lateral wing plate body is provided with a groove.
As an alternative of the technical scheme of the utility model, a motor is connected in the groove by adopting a screw, one side of the motor is connected with a motor shaft, and one side of the motor shaft away from the motor is fixedly connected with a subsidiary flank plate body.
In this kind of technical scheme, can utilize the motor to adjust the angle of flank plate body to rotate the flank plate body to different angles, insert in soil, promoted the adjustability of flank plate body.
As an alternative scheme of the technical scheme of the utility model, a plurality of arc-shaped groove plates are welded on the front side and the rear side of the side wing plate body.
In the technical scheme, when the side wing plate body is inserted into the soil, the contact area between the soil and the side wing plate body can be increased through the arc-shaped groove plate, so that the friction force between the soil and the side wing plate body is increased, and the stability of the shield tunneling machine in the tunneling process is further improved.
As an alternative of the technical scheme of the utility model, one end of the concave plate, which is far away from the flank plate body, is fixedly connected with a mounting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the angle of the two side wing plate bodies can be adjusted by utilizing the rotation of the inner threaded pipe in the bearing through the side wing plate bodies on the inner threaded pipe, the two side wing plate bodies can be adjusted to different angles, the side wing plate bodies with different angles are inserted into soil, the support of a plurality of fulcrums can be realized, and the stability of the shield tunneling machine in the tunneling process is increased.
2. According to the utility model, the arc-shaped groove plates on the surfaces of the side wing plate bodies are adopted, so that the contact area between the soil and the side wing plate bodies can be increased through the arc-shaped groove plates when the side wing plate bodies are inserted into the soil, the friction force between the soil and the side wing plate bodies is increased, and the stability of the shield tunneling machine in the tunneling process is further improved.
3. According to the utility model, the angle of the side wing plate body can be adjusted by the motor in the side wing plate body, so that the side wing plate body is rotated to different angles and is inserted into soil, and the adjustability of the side wing plate body is improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of an anti-roll device for a shield machine according to the present utility model;
FIG. 2 is a top view of a concave plate of an anti-roll device for a shield machine according to the present utility model;
FIG. 3 is a groove view of an anti-roll device for a shield machine according to the present utility model.
In the figure: 1. a concave plate; 101. a mounting plate; 2. a fixing bolt; 201. a side wing plate body; 202. arc-shaped grooved plates; 203. a bearing; 204. an internally threaded tube; 205. a main side wing plate body; 206. a motor shaft; 207. a secondary side wing plate body; 208. a groove; 209. a motor.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: a prevent side roll device for shield constructs machine includes concave plate 1, still includes: two bearings 203 are respectively connected to the front side and the rear side of the inner wall of the concave plate 1 by bolts; the anti-rolling mechanism is rotatably arranged in two bearings 203, the angle of the side plates can be adjusted without connecting, the side plates extend into different depths of soil, a plurality of side plates are arranged, the side plates can be arranged into different angles, multi-point insertion is achieved, the anti-rolling mechanism comprises an inner threaded pipe 204, one side of the inner threaded pipe 204 is rotationally connected with the bearings 203, the outer side of the inner threaded pipe 204 is penetrated with a side wing plate body 201, one end of the side wing plate body 201, which is fixedly connected with the penetrating position of the inner threaded pipe 204, of the inner threaded pipe 204 is fixedly connected with the side wing plate body 201, the fixing bolt 2 extends into one end of the concave plate 1, which penetrates through the bearings 203, is connected with a shield tunneling machine through a mounting plate 101, the two anti-rolling mechanisms are arranged on two sides of the shield tunneling machine, the two side wing plate bodies 201 can be moved, the two side wing plate bodies 201 are rotated in the bearings 203 through the inner threaded pipe 204, after adjustment is completed, the positions of the side wing plate bodies 201 are limited and fixed through the fixing bolt 2, and the two side wing plate bodies 201 can be adjusted into different angles, and the soil can be supported by the two side wing plate bodies 201.
Referring to fig. 3, the side wing plate 201 includes a main side wing plate 205 and a sub side wing plate 207, and a groove 208 is formed on one side of the main side wing plate 205.
Referring to fig. 3, a motor 209 is connected to the inside of the groove 208 by a screw, a motor shaft 206 is connected to one side of the motor 209, a secondary side wing plate 207 is fixedly connected to one side of the motor shaft 206 away from the motor 209, when the angle of the side wing plate 201 needs to be further adjusted, the motor 209 can be opened, the motor 209 drives the motor shaft 206, and the motor shaft 206 drives the secondary side wing plate 207 to adjust the angle of the secondary side wing plate 207.
Referring to fig. 1, a plurality of arc-shaped groove plates 202 are welded on the front side and the rear side of a flank plate body 201, and due to the arc-shaped groove plates 202, when the flank plate body 201 is inserted into soil, the contact area between the soil and the flank plate body 201 can be increased through the arc-shaped groove plates 202, so that the friction force between the soil and the flank plate body 201 is increased, and the stability of the shield tunneling machine in the tunneling process is further improved.
Referring to fig. 1, an end of the concave plate 1 away from the flank plate 201 is fixedly connected with a mounting plate 101.
When the anti-rolling device for the shield tunneling machine is used, the mounting plate 101 is firstly utilized to be connected with the shield tunneling machine, the two anti-rolling mechanisms are arranged on two sides of the shield tunneling machine, the two side wing plate bodies 201 can be moved, the two side wing plate bodies 201 rotate in the bearing 203 through the internal thread pipe 204, the angle of the two side wing plate bodies 201 is adjusted, after the adjustment is completed, the two side wing plate bodies 201 pass through the bearing 203 and are in threaded connection with the internal thread pipe 204 through the fixing bolts 2, the positions of the side wing plate bodies 201 are limited and fixed, due to the fact that the two side wing plate bodies 201 are arranged, the two side wing plate bodies 201 can be adjusted to different angles, the multi-point support of the side wing plate bodies 201 after entering soil is achieved, when the angle of the side wing plate bodies 201 is required to be adjusted further, the motor 209 can be turned on, the motor 209 drives the motor shaft 206, the motor shaft 206 drives the auxiliary side wing plate bodies 207, the angle of the auxiliary side wing plate bodies 207 is adjusted, when the side wing plate bodies 201 are inserted into soil, the contact area between the soil and the side wing plate bodies 201 can be increased through the arc-shaped groove plates 202, and the friction force between the soil and the side wing plate bodies 201 is increased, and tunneling stability of the tunneling machine is further achieved in the tunneling process.
Claims (5)
1. A prevent side roll device for shield constructs machine, includes concave plate (1), its characterized in that: further comprises:
the two bearings (203) are respectively connected to the front side and the rear side of the inner wall of the concave plate (1) by bolts;
the anti-rolling mechanism is rotatably arranged in two bearings (203), not only can adjust the angle of the side plates to enable the side plates to extend into different depths of soil, but also is provided with a plurality of side plates, the side plates can be arranged into different angles to realize multi-point insertion, the anti-rolling mechanism comprises an internal thread pipe (204), one side of the internal thread pipe (204) is rotatably connected with the bearings (203), and a side wing plate body (201) penetrates through the outer side of the internal thread pipe (204), and the penetrating positions of the side wing plate body (201) and the internal thread pipe (204) are fixedly connected;
the two sides all run through around concave board (1) have fixing bolt (2), fixing bolt (2) stretch into the one end of concave board (1) and pass bearing (203) and female screw tube (204) threaded connection.
2. The anti-roll device for a shield machine according to claim 1, wherein: the side wing plate body (201) comprises a main side wing plate body (205) and a subsidiary side wing plate body (207), and a groove (208) is formed in one side of the main side wing plate body (205).
3. The anti-roll device for a shield machine according to claim 2, wherein: the inside screw connection that adopts of recess (208) has motor (209), motor (209) one side is connected with motor shaft (206), one side fixedly connected with vice flank plate body (207) that motor shaft (206) were kept away from motor (209).
4. The anti-roll device for a shield machine according to claim 1, wherein: a plurality of arc-shaped groove plates (202) are welded on the front side and the rear side of the side wing plate body (201).
5. The anti-roll device for a shield machine according to claim 1, wherein: one end of the concave plate (1) far away from the side wing plate body (201) is fixedly connected with a mounting plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296794.1U CN219840645U (en) | 2023-05-26 | 2023-05-26 | Side rolling prevention device for shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296794.1U CN219840645U (en) | 2023-05-26 | 2023-05-26 | Side rolling prevention device for shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840645U true CN219840645U (en) | 2023-10-17 |
Family
ID=88299666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321296794.1U Active CN219840645U (en) | 2023-05-26 | 2023-05-26 | Side rolling prevention device for shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840645U (en) |
-
2023
- 2023-05-26 CN CN202321296794.1U patent/CN219840645U/en active Active
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