CN215108914U - Protection device for adding cutter head opening baffle on shield body partition plate and shield machine - Google Patents
Protection device for adding cutter head opening baffle on shield body partition plate and shield machine Download PDFInfo
- Publication number
- CN215108914U CN215108914U CN202121716016.4U CN202121716016U CN215108914U CN 215108914 U CN215108914 U CN 215108914U CN 202121716016 U CN202121716016 U CN 202121716016U CN 215108914 U CN215108914 U CN 215108914U
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- shield plate
- shield
- plate
- baffle
- cutter head
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Abstract
The utility model discloses an increase protection device and shield structure machine of blade disc opening baffle on shield body baffle has solved among the prior art and has carried out the problem that the economic benefits who consolidates is low to excavating the face. The technical scheme of the utility model including setting up the baffle subassembly in the shield body, the baffle subassembly is connected with the flexible driving piece that sets up in the shield body, the baffle subassembly is corresponding with the blade disc opening. The utility model discloses increase the protection device of blade disc opening baffle on shield body baffle, can cover the spoke formula blade disc tunnel entry driving machine type of different diameters, flexible through baffle subassembly carries out quick shutoff to the blade disc opening, the security performance of shield structure machine when having effectively increased the tunnelling in-process personnel and having got into the inspection maintenance cutter in the blade disc soil storehouse or the place ahead face condition appears collapsing etc. has guaranteed that the shield structure machine normally tunnels, need not to consolidate the soil body, reduce the expense, not only economic convenience but also practice thrift the time limit for a project.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, especially indicates a protection device and shield structure machine that increases blade disc opening baffle on shield body baffle.
Background
In the shield construction, aiming at the strata such as soft soil, clay, sandy silt, fine sand, partial rocks and the like, the spoke type cutter head is a common application type, cutters such as a hob, a tearing cutter, a scraper and the like are generally configured, the opening rate of the spoke type cutter head is generally larger and is about 45-75%, excavated dregs can smoothly enter an excavation bin through an opening, the pressure between a tunnel face and the excavation bin is basically consistent, and the pressure balance control is relatively easy. The traditional method adopts a method of fully reinforcing the excavated surface, so that the personnel safety is guaranteed, but the cost is higher.
SUMMERY OF THE UTILITY MODEL
To not enough among the above-mentioned background art, the utility model provides an increase protection device and shield structure machine of blade disc opening baffle on shield body baffle has solved among the prior art and has carried out the problem that the economic benefits who consolidates is low to digging the face.
The technical scheme of the utility model is realized like this: the utility model provides an increase protection device of blade disc opening baffle on shield body baffle, is connected with the flexible driving piece that sets up in the shield body including setting up the baffle subassembly in the shield body, the baffle subassembly is corresponding with the blade disc opening.
Furthermore, the shield body is internally provided with a front partition plate, the telescopic driving piece is arranged at the rear part of the front partition plate, and the baffle plate assembly extends forwards out of the front partition plate and is connected with the front partition plate in a sliding and sealing mode.
Further, the baffle assembly comprises a protective baffle and a connecting rod, wherein one end of the connecting rod penetrates through the front baffle to be fixedly connected with the protective baffle, and the other end of the connecting rod is connected with the telescopic driving piece. The protective baffle corresponds to the cutter openings between the two spokes of the spoke type cutter one by one and is matched with the cutter openings.
Furthermore, a guide sleeve is fixedly arranged on the front partition plate, the connecting rod penetrates through the guide sleeve, and at least one sealing ring is arranged between the connecting rod and the guide sleeve. The guide sleeve is arranged along the circumferential direction of the front partition plate, and two sealing rings are arranged between the connecting rod and the guide sleeve.
Preferably, the telescopic driving piece comprises a hinged oil cylinder, one end of the hinged oil cylinder is connected with the front partition plate in the shield body, and the other end of the hinged oil cylinder is connected with the baffle plate assembly. The telescopic driving piece comprises two hinged oil cylinders which are symmetrically arranged on the upper side and the lower side of the baffle plate assembly.
Furthermore, the front end of the hinged oil cylinder is connected with the front partition plate or a guide sleeve arranged on the front partition plate through an upper oil cylinder seat, the rear end of the hinged oil cylinder is connected with the end plate through a lower oil cylinder seat, and the baffle plate assembly is connected with the end plate to realize power transmission.
The utility model provides a shield constructs machine, includes the protection device who increases blade disc opening baffle on shield body baffle, effectively increased the tunnelling in-process personnel and got into blade disc soil storehouse and examine the security performance of shield structure machine when maintaining cutter or the place ahead face condition such as collapse appears, guaranteed that the shield constructs the machine and normally tunnels, need not to consolidate the soil body, reduce the expense, not only economic convenience but also practice thrift the time limit for a project.
The utility model discloses increase the protection device of blade disc opening baffle on shield body baffle, can cover the spoke formula blade disc tunnel entry driving machine type of different diameters, flexible through baffle subassembly carries out quick shutoff to the blade disc opening, the safety performance of shield structure machine when the condition such as collapse appears in the inspection maintenance cutter or the place ahead face in effectively having increased tunnelling in-process personnel entering blade disc soil storehouse, guaranteed that the shield structure machine normally tunnels, need not to consolidate the soil body, reduce the expense, not only economic convenience but also practice thrift the time limit for a project, higher practicality and spreading value have.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is an internal structure view of the protective baffle of the present invention when retracted.
Fig. 2 is a schematic view of the protective baffle of the present invention when retracted.
Fig. 3 is the internal structure diagram of the protection baffle of the utility model when stretching out.
Fig. 4 is a schematic view of the protection baffle of the present invention when it is extended.
Fig. 5 is a schematic structural view of a baffle plate assembly.
1-a cutter head; 2-shield body; 3-a front baffle plate; 4-a guide sleeve; 5, applying an oil cylinder seat; 6-hinged oil cylinder; 7-lower oil cylinder seat; 8-end plate; 9-a connecting rod; 10-a protective barrier; 11-a sealing ring; 12-the cutter head is opened.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, embodiment 1 is a protection device for adding a cutter head opening baffle plate on a shield body partition plate, which comprises a baffle plate assembly arranged in a shield body 2, wherein the baffle plate assembly is connected with a telescopic driving member arranged in the shield body 2, and the baffle plate assembly corresponds to a cutter head opening 12. The telescopic driving piece drives the baffle assembly to move back and forth, whether the blocking of the opening of the cutter head is achieved, manual reinforcement on an excavation face is not needed, and construction efficiency and economic benefits are improved.
Further, the shield structure is the same as the existing shield structure equipment, a front partition plate 3 is arranged in the shield body 2 and is located behind the cutter head, the telescopic driving piece is fixedly arranged at the rear part of the front partition plate 3, and the baffle plate assembly extends forwards out of the front partition plate 3 and is connected with the front partition plate 3 in a sliding and sealing mode. Under the action of the telescopic driving piece, the baffle plate assembly can move back and forth relative to the front partition plate and is used for plugging the opening of the cutter head.
Preferably, as shown in fig. 2, the baffle assembly comprises a protective baffle 10 and a connecting rod 9, one end of the connecting rod 10 penetrates through the front partition 3 and is fixedly connected with the protective baffle 10, and the other end of the connecting rod is connected with the telescopic driving piece. The telescopic driving piece drives the protective baffle to move through the connecting rod. The protective baffle 10 corresponds to the cutter openings 12 between the two spokes of the spoke type cutter 1 one by one, and the protective baffle 10 is matched with the cutter openings 12 in shape, so that good sealing performance is ensured.
Preferably, a guide sleeve 4 is fixedly arranged on the front partition plate 3, the guide sleeve is welded along the circumferential direction of the front partition plate to be matched with a corresponding cutter head opening, and the connecting rod 9 penetrates through the guide sleeve 4 and at least one sealing ring 11 is arranged between the connecting rod 9 and the guide sleeve 4. Preferably, two sealing rings 11 are arranged between the connecting rod 9 and the guide sleeve 4, so that external water and soil are effectively prevented from entering the shield body.
As shown in fig. 3, in embodiment 2, a protection device for adding a cutter head opening baffle plate to a shield body partition plate, the telescopic driving member includes an articulated cylinder 6, one end of the articulated cylinder 6 is connected to the front partition plate 3 in the shield body 2, and the other end is connected to the baffle plate assembly.
Preferably, as shown in fig. 4, the telescopic driving member includes two hinge cylinders 6, the hinge cylinders are disposed parallel to the connecting rod and located at the side of the connecting rod, and the two hinge cylinders 6 are symmetrically disposed at the upper and lower sides of the baffle assembly. The hinged oil cylinder and the connecting rod are not on the same axis, so that the length of the whole device is reduced, the device is convenient to adapt to installation and use in a small-sized heading machine, and the opening area of the cutter head is not provided with a protective baffle due to the use of the spiral conveyor.
Preferably, the front end of the hinged oil cylinder 6 is connected with the front partition plate 3 or the guide sleeve 4 arranged on the front partition plate 3 through the upper oil cylinder seat 5, the rear end of the hinged oil cylinder 6 is connected with the end plate 8 through the lower oil cylinder seat 7, and the baffle plate assembly is connected with the end plate 8. Namely, the upper end of the hinged oil cylinder 6 is connected with the guide sleeve 4 through the upper oil cylinder seat 5, and the lower end is connected with the end plate 8 through the lower oil cylinder seat 7, so that the hinged oil cylinder is supported.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an increase protection device of blade disc opening baffle on shield body baffle which characterized in that: the shield comprises a baffle assembly arranged in a shield body (2), the baffle assembly is connected with a telescopic driving piece arranged in the shield body (2), and the baffle assembly corresponds to a cutter head opening (12).
2. The device for protecting the shield body partition plate from the addition of the cutter head opening baffle plate according to claim 1, wherein: the shield is characterized in that a front partition plate (3) is arranged in the shield body (2), the telescopic driving piece is arranged at the rear part of the front partition plate (3), and the baffle assembly extends forwards out of the front partition plate (3) and is connected with the front partition plate (3) in a sliding and sealing mode.
3. The device for protecting the shield body partition plate from the addition of the cutter head opening baffle plate according to claim 2, wherein: the baffle plate assembly comprises a protective baffle plate (10) and a connecting rod (9), wherein one end of the connecting rod (9) penetrates through the front baffle plate (3) to be fixedly connected with the protective baffle plate (10), and the other end of the connecting rod is connected with the telescopic driving piece.
4. The device for protecting the shield of claim 3, wherein the shield comprises a shield plate and a shield plate, wherein the shield plate comprises a shield plate and a shield plate, the shield plate comprises a shield plate and a shield plate, the shield plate comprises a shield plate, and the shield plate comprises a shield plate and a shield plate, the shield plate comprises a shield plate, a shield plate and a shield plate, the shield plate is provided with a shield plate, and the shield plate comprises a shield plate, a shield plate and a shield plate, the shield plate is provided with a shield plate, and the shield plate is provided with a shield plate, the shield plate is provided with a shield plate, and the shield plate, the shield plate is provided with a shield plate, the shield plate, and the shield plate is provided with a shield plate, and the shield plate, and the shield plate is provided with the shield plate, and the shield plate, and the shield plate are provided with the shield plate, and the: the protective baffle (10) corresponds to the cutter openings (12) between the two spokes of the spoke type cutter (1) one by one and is matched with the cutter openings (12).
5. The device for protecting the shield of claim 3 or 4, wherein the shield comprises a shield plate and a shield plate, wherein the shield plate comprises a shield plate body, a shield plate and a shield plate, the shield plate body is provided with a shield plate opening baffle plate, the shield plate opening baffle plate comprises a shield plate, the shield plate opening baffle plate is arranged on the shield plate, and the shield plate opening baffle plate comprises a shield plate and a shield plate, wherein the shield plate opening baffle plate is arranged on the shield plate, and comprises a shield plate, a shield plate and a shield plate, and the shield plate opening baffle plate is provided with a shield plate, and the shield plate is provided with a shield plate, and the shield plate, and the shield plate is provided with a shield plate, the shield plate, and the shield plate is provided with the shield plate, and the shield plate, and the shield plate are arranged on the shield plate, and the shield plate are arranged on the shield plate, and the shield plate are respectively, and the shield plate are respectively, and the shield plate are arranged on the shield plate, and the shield: the front partition plate (3) is fixedly provided with a guide sleeve (4), and the connecting rod (9) penetrates through the guide sleeve (4) and at least one sealing ring (11) is arranged between the connecting rod (9) and the guide sleeve (4).
6. The shield for protecting the shield from the cutter head opening baffle of claim 5, wherein: the guide sleeve (4) is arranged along the circumferential direction of the front partition plate, and two sealing rings (11) are arranged between the connecting rod (9) and the guide sleeve (4).
7. The protection device for adding the cutter head opening baffle on the shield body partition plate according to any one of claims 1 to 4 and 6, is characterized in that: the telescopic driving piece comprises a hinged oil cylinder (6), one end of the hinged oil cylinder (6) is connected with the front partition plate (3) in the shield body (2), and the other end of the hinged oil cylinder is connected with the baffle plate assembly.
8. The device for protecting the shield of claim 7, wherein the shield comprises a shield plate and a shield plate, wherein the shield plate comprises a shield plate and a shield plate, the shield plate comprises a shield plate and a shield plate, the shield plate comprises a shield plate, and the shield plate comprises a shield plate and a shield plate, the shield plate comprises a shield plate, a shield plate and a shield plate, the shield plate is provided with a shield plate, and the shield plate comprises a shield plate, and a shield plate, the shield plate is provided with a shield plate, and the shield plate is provided with a shield plate, the shield plate is provided with a shield plate, and the shield plate, and the shield plate is provided with a shield plate, and the shield plate, and the shield plate, the shield plate is provided with the shield plate, and the shield plate are provided with the shield plate, and the shield plate: the telescopic driving piece comprises two hinged oil cylinders (6), and the two hinged oil cylinders (6) are symmetrically arranged on the upper side and the lower side of the baffle plate assembly.
9. The device for protecting the shield from the shield body partition wall by adding the cutter head opening baffle is characterized in that: the front end of the hinged oil cylinder (6) is connected with the front partition plate (3) or the guide sleeve (4) arranged on the front partition plate (3) through the upper oil cylinder seat (5), the rear end of the hinged oil cylinder (6) is connected with the end plate (8) through the lower oil cylinder seat (7), and the baffle plate assembly is connected with the end plate (8).
10. The utility model provides a shield constructs machine which characterized in that: the shield comprises a protection device for adding a cutter head opening baffle on a shield body partition plate according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716016.4U CN215108914U (en) | 2021-07-27 | 2021-07-27 | Protection device for adding cutter head opening baffle on shield body partition plate and shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716016.4U CN215108914U (en) | 2021-07-27 | 2021-07-27 | Protection device for adding cutter head opening baffle on shield body partition plate and shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108914U true CN215108914U (en) | 2021-12-10 |
Family
ID=79318168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121716016.4U Active CN215108914U (en) | 2021-07-27 | 2021-07-27 | Protection device for adding cutter head opening baffle on shield body partition plate and shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108914U (en) |
-
2021
- 2021-07-27 CN CN202121716016.4U patent/CN215108914U/en active Active
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