CN219366039U - High-strength shield structure of shield tunneling machine - Google Patents
High-strength shield structure of shield tunneling machine Download PDFInfo
- Publication number
- CN219366039U CN219366039U CN202223329883.XU CN202223329883U CN219366039U CN 219366039 U CN219366039 U CN 219366039U CN 202223329883 U CN202223329883 U CN 202223329883U CN 219366039 U CN219366039 U CN 219366039U
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- Prior art keywords
- shield
- fixedly arranged
- electric telescopic
- ring
- circular ring
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- 230000005641 tunneling Effects 0.000 title claims description 13
- 239000004568 cement Substances 0.000 abstract description 27
- 238000009434 installation Methods 0.000 abstract description 12
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a high-strength shield structure of a shield machine, which comprises a front shield mechanism, wherein a cutterhead device is movably arranged at the front end of the front shield mechanism, a middle shield mechanism is fixedly arranged on the rear surface of the front shield mechanism, a rear shield mechanism is fixedly arranged on the rear surface of the middle shield mechanism, a support frame is fixedly arranged on the rear surface of the rear shield mechanism, and the support frame comprises a first support ring, a second support ring, a fixed ring, a limiting slide bar, a first sliding sleeve, a third support ring, a second sliding sleeve, a first electric telescopic rod, a first top plate, a second electric telescopic rod, a second top plate, a roller fixing seat, a support roller and a hexagonal support frame. According to the high-strength shield structure of the shield machine, the cement segments in the segment installation area can be supported by the support frame, cement solidification between the cement segments is convenient to wait, and the support frame can move along with the movement of the shield machine and can easily move to the next cement segment installation area.
Description
Technical Field
The utility model relates to the technical field of shield structures of shield machines, in particular to a high-strength shield structure of a shield machine.
Background
The shield tunneling machine is a tunnel tunneling machine using a shield tunneling method. The construction method of the shield is that the tunneller constructs the shield of the tunnel, namely the supporting segment, while tunneling, and is different from the open construction method.
The existing high-strength shield machine shield body structure has certain defects when in use, the traditional middle shield machine shield body structure has no cement segments supported and installed by a supporting frame, after the cement segments are installed, the cement segments are not supported by the supporting structure, concrete among the cement segments is not solidified, and the structure is not firm enough.
Disclosure of Invention
The utility model mainly aims to provide a high-strength shield body structure of a shield machine, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a shield structure of shield machine shield body of high strength, includes preceding shield mechanism, preceding shield mechanism's front end movable mounting has the blade disc device, preceding shield mechanism's back surface fixed mounting has well shield mechanism, well shield mechanism's back surface fixed mounting has back shield mechanism, back shield mechanism's back surface fixed mounting has braced frame.
Preferably, the support frame comprises a first support ring, a second support ring, a fixed ring, a limiting slide bar, a first slide sleeve, a third support ring, a second slide sleeve, a first electric telescopic rod, a first top plate, a second electric telescopic rod, a second top plate, a roller fixing seat, a support roller and a hexagonal support frame.
Preferably, the first support ring is fixedly arranged on the rear surface of the rear shield mechanism, the fixed ring is fixedly arranged on the inner side of the first support ring, and one end of the limiting slide rod is fixedly arranged in the fixed ring.
Preferably, the first sliding sleeve is fixedly arranged on the inner side of the second supporting circular ring, the second sliding sleeve is fixedly arranged on the inner side of the third supporting circular ring, and one end, far away from the fixed circular ring, of the limiting sliding rod penetrates through the first sliding sleeve and the second sliding sleeve.
Preferably, the electric telescopic rod is fixedly arranged on the inner side of the first supporting ring, the top plate is fixedly arranged at the front end of the first electric telescopic rod, the lower surface of the top plate is fixedly arranged on the inner side of the second supporting ring, the second electric telescopic rod and the second top plate are fixedly arranged on the inner side of the second supporting ring and the third supporting ring, the front end of the second electric telescopic rod is fixedly connected with the rear surface of the second top plate, the second supporting ring is movably connected with the third supporting ring through the second electric telescopic rod, and the third supporting ring is movably connected with the second electric telescopic rod.
Preferably, the roller fixing seat is fixedly arranged at the rear end of the limiting slide rod, the supporting roller is fixedly arranged on the lower surface of the roller fixing seat, and a hexagonal supporting frame is fixedly arranged between the roller fixing seats.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the cement duct pieces in the duct piece installation area can be supported by the support frame, so that cement solidification between the cement duct pieces is convenient to wait, the installation process of the cement duct pieces is simpler and more stable, and the support frame can move along with the movement of the shield machine and is easy to move to the next cement duct piece installation area.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a shield body structure of a high-strength shield machine;
FIG. 2 is a schematic view of a support frame structure of a shield body structure of a high-strength shield machine;
FIG. 3 is an enlarged schematic view of part A in FIG. 2 of a shield body structure of a high-strength shield machine according to the present utility model;
FIG. 4 is an enlarged schematic view of a portion B in FIG. 2 of a shield body structure of a high-strength shield machine according to the present utility model;
FIG. 5 is an enlarged schematic view of part C in FIG. 2 of a shield body structure of a high-strength shield machine according to the present utility model;
fig. 6 is an enlarged schematic diagram of a portion D in fig. 2 of a shield body structure of a high-strength shield machine according to the present utility model.
In the figure: 1. a front shield mechanism; 2. a cutterhead device; 3. a middle shield mechanism; 4. a rear shield mechanism; 5. a support frame; 501. a first supporting ring; 502. a second supporting ring; 503. fixing the circular ring; 504. a limit slide bar; 505. a first sliding sleeve; 506. a third supporting ring; 507. a second sliding sleeve; 508. a first electric telescopic rod; 509. a first top plate; 510. a second electric telescopic rod; 511. a second top plate; 512. roller fixing seat; 513. supporting rollers; 514. a hexagonal support frame.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
1-6, a shield body structure of a high-strength shield machine comprises a front shield mechanism 1, wherein a cutterhead device 2 is movably arranged at the front end of the front shield mechanism 1, a middle shield mechanism 3 is fixedly arranged on the rear surface of the front shield mechanism 1, a rear shield mechanism 4 is fixedly arranged on the rear surface of the middle shield mechanism 3, a supporting frame 5 is fixedly arranged on the rear surface of the rear shield mechanism 4, the supporting frame 5 can support cement segments in a segment installation area, cement solidification between the cement segments is convenient to wait, the installation process of the cement segments is simpler and more stable, the supporting frame 5 can move along with the movement of the shield machine, and the cement segments can be easily moved to the next cement segment installation area;
the support frame 5 includes a first support ring 501, a second support ring 502, a fixed ring 503, a limit slide bar 504, a first slide sleeve 505, a third support ring 506, a second slide sleeve 507, a first electric telescopic rod 508, a first top plate 509, a second electric telescopic rod 510, a second top plate 511, a roller fixing seat 512, a support roller 513, and a hexagonal support frame 514; the first support ring 501 is fixedly arranged on the rear surface of the rear shield mechanism 4, the fixed ring 503 is fixedly arranged on the inner side of the first support ring 501, and one end of the limit sliding rod 504 is fixedly arranged in the fixed ring 503; the first sliding sleeve 505 is fixedly arranged on the inner side of the second supporting circular ring 502, the second sliding sleeve 507 is fixedly arranged on the inner side of the third supporting circular ring 506, and one end of the limiting sliding rod 504, which is far away from the fixed circular ring 503, penetrates through the interiors of the first sliding sleeve 505 and the second sliding sleeve 507; the first electric telescopic rod 508 is fixedly arranged on the inner side of the first supporting circular ring 501, the first top plate 509 is fixedly arranged at the front end of the first electric telescopic rod 508, the lower surface of the first top plate 509 is fixedly arranged on the inner side of the second supporting circular ring 502, the second electric telescopic rod 510 and the second top plate 511 are fixedly arranged on the inner sides of the second supporting circular ring 502 and the third supporting circular ring 506, the front end of the second electric telescopic rod 510 is fixedly connected with the rear surface of the second top plate 511, the second supporting circular ring 502 is movably connected with the third supporting circular ring 506 through the second electric telescopic rod 510, and the third supporting circular ring 506 is movably connected through the second electric telescopic rod 510; the roller fixing bases 512 are fixedly mounted at the rear ends of the limit sliding bars 504, the supporting rollers 513 are fixedly mounted on the lower surfaces of the roller fixing bases 512, and the hexagonal supporting frames 514 are fixedly mounted between the roller fixing bases 512.
It should be noted that, when the shield tunneling machine shield structure is used, in the supporting frame 5, after the cement segments are installed and sealed, the electric telescopic rods 510 between the third supporting circular rings 506 and between the second supporting circular rings 502 and the third supporting circular rings 506 are propped up by the electric telescopic rods 510, the second supporting circular rings 502 and the third supporting circular rings 506 respectively slide along the limit sliding rods 504 through the first sliding sleeves 505 and the second sliding sleeves 507, the third supporting circular rings 506 play a role of supporting the cement segments, in the forward moving process of the shield tunneling machine, the first electric telescopic rods 508 between the first supporting circular rings 501 and the second supporting circular rings 502 slowly stretch, when the first electric telescopic rods 508 stretch to the maximum, the second electric telescopic rods 510 shrink to the installation completion area of the next cement segment, the second electric telescopic rods 510 stretch to the maximum, the third supporting circular rings 506 support the complete installation area of the cement segments again, in the moving process of the shield tunneling machine, the limit sliding rods 504 play a role of supporting the limit sliding rods 504, the six supporting frames 514 can move along with the movement of the limit sliding rods, the support frames 513 can move along with the movement of the shield tunneling machine, the cement segments can be prevented from being fixed, and the stable, the movement of the shield tunneling machine can be prevented from moving along with the cement segments can move along with the installation area of the limit sliding rods 5, and the installation area can be more stable, and the cement segments can be easily moved along with the installation of the cement segments can be stably, and the installation area is easy.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A shield constructs quick-witted shield body structure of high strength, its characterized in that: including preceding shield mechanism (1), the front end movable mounting of preceding shield mechanism (1) has blade disc device (2), the back fixed surface of preceding shield mechanism (1) installs well shield mechanism (3), the back fixed surface of well shield mechanism (3) installs back shield mechanism (4), the back fixed surface of back shield mechanism (4) installs braced frame (5), braced frame (5) include one support ring (501), no. two support rings (502), fixed ring (503), spacing slide bar (504), no. one sliding sleeve (505), no. three support rings (506), no. two sliding sleeves (507), no. one electric telescopic handle (508), no. one roof (509), no. two electric telescopic handle (510), no. two roof (511), gyro wheel fixing base (512), braced roller (513) and hexagonal support frame (514).
2. The high-strength shield structure of the shield machine according to claim 1, wherein: the first support ring (501) is fixedly arranged on the rear surface of the rear shield mechanism (4), the fixed ring (503) is fixedly arranged on the inner side of the first support ring (501), and one end of the limiting slide rod (504) is fixedly arranged in the fixed ring (503).
3. The high-strength shield structure of the shield tunneling machine according to claim 2, wherein: the first sliding sleeve (505) is fixedly arranged on the inner side of the second supporting circular ring (502), the second sliding sleeve (507) is fixedly arranged on the inner side of the third supporting circular ring (506), and one end, far away from the fixed circular ring (503), of the limiting sliding rod (504) penetrates through the first sliding sleeve (505) and the inner part of the second sliding sleeve (507).
4. A high strength shield machine shield structure according to claim 3, wherein: the electric telescopic rod (508) is fixedly arranged on the inner side of the first supporting circular ring (501), the first top plate (509) is fixedly arranged at the front end of the first electric telescopic rod (508), the lower surface of the first top plate (509) is fixedly arranged on the inner side of the second supporting circular ring (502), the second electric telescopic rod (510) is fixedly arranged on the inner side of the second supporting circular ring (502) and the third supporting circular ring (506), the front end of the second electric telescopic rod (510) is fixedly connected with the rear surface of the second top plate (511), the second supporting circular ring (502) is movably connected with the third supporting circular ring (506) through the second electric telescopic rod (510), and the third supporting circular ring (506) is movably connected with the third supporting circular ring (506) through the second electric telescopic rod (510).
5. The high-strength shield structure of the shield tunneling machine according to claim 4, wherein: the roller fixing seats (512) are fixedly arranged at the rear ends of the limiting slide bars (504), the supporting rollers (513) are fixedly arranged on the lower surfaces of the roller fixing seats (512), and hexagonal supporting frames (514) are fixedly arranged between the roller fixing seats (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223329883.XU CN219366039U (en) | 2022-12-13 | 2022-12-13 | High-strength shield structure of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223329883.XU CN219366039U (en) | 2022-12-13 | 2022-12-13 | High-strength shield structure of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366039U true CN219366039U (en) | 2023-07-18 |
Family
ID=87142065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223329883.XU Active CN219366039U (en) | 2022-12-13 | 2022-12-13 | High-strength shield structure of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366039U (en) |
-
2022
- 2022-12-13 CN CN202223329883.XU patent/CN219366039U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-strength shield machine shield body structure Effective date of registration: 20231208 Granted publication date: 20230718 Pledgee: Tonglu Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG DINGHAO NEW ENERGY EQUIPMENT Co.,Ltd. Registration number: Y2023330002974 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |