CN108625870B - Development machine originating receiving sealing device for mechanical method communication channel - Google Patents
Development machine originating receiving sealing device for mechanical method communication channel Download PDFInfo
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- CN108625870B CN108625870B CN201810606830.7A CN201810606830A CN108625870B CN 108625870 B CN108625870 B CN 108625870B CN 201810606830 A CN201810606830 A CN 201810606830A CN 108625870 B CN108625870 B CN 108625870B
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- steel sleeve
- communication channel
- originating
- receiving
- sealing
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- 238000004891 communication Methods 0.000 title claims abstract description 73
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000010297 mechanical methods and process Methods 0.000 title claims abstract description 8
- 238000011161 development Methods 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 112
- 239000010959 steel Substances 0.000 claims abstract description 112
- 239000004519 grease Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000005641 tunneling Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The invention provides an originating receiving sealing device of a development machine for a mechanical method communication channel, which solves the problem that a communication channel construction needs to freeze a construction stratum in the prior art, has the advantages of exquisite structure, simplicity and convenience in operation, economy and practicability, and comprises an originating steel sleeve, a receiving steel sleeve, a communication channel development machine and a communication channel, wherein the originating steel sleeve is arranged on an originating portal of the communication channel, a sealing brush and a grease joint are arranged on the originating steel sleeve, the grease joint is connected with a grease pipeline, the receiving steel sleeve is arranged on a receiving portal of the communication channel, and the communication channel development machine is connected with a communication channel support segment.
Description
Technical Field
The invention relates to the technical field of tunnel boring machines, in particular to an originating receiving sealing device of a boring machine for a mechanical method communication channel.
Background
According to the specification of subway design specification, in the construction of urban rail transit, a connecting channel is arranged between two single-line section tunnels when the continuous length of the tunnels is more than 600 meters, and the urban rail transit is used for fire-fighting evacuation, and in the urban rail transit, as a line is positioned below roads and buildings and has no open-cut or ground reinforcement condition, a freezing method is introduced as a reinforcement condition, and the connecting channel is constructed by mining method undercut, and due to the limitation of the technology, the freezing method has larger construction risk and potential safety hazard, the safety is difficult to ensure, the quality hidden hazard is larger, uneven settlement is easy to cause, the construction period is long, and the construction cost is high.
Disclosure of Invention
The invention provides a development machine starting receiving sealing device for a mechanical method communication channel, which solves the problem that the construction of the communication channel needs to freeze construction stratum in the prior art and has the advantages of exquisite structure, simple and convenient operation, economy and practicability.
The technical scheme of the invention is realized as follows:
the utility model provides a mechanical law is sealed device of receipt is originated with entry driving machine, includes steel sleeve, receiving steel sleeve, connection passageway entry driving machine and connection passageway that originate, and steel sleeve setting is on the initial portal of connection passageway that originates, is provided with sealing brush and grease joint on the steel sleeve that originates, and grease joint connects the grease pipeline, receives steel sleeve setting on the receiving portal of connection passageway, connection passageway entry driving machine connects connection passageway support segment.
The originating steel sleeve portal flange is connected with the originating steel sleeve, the originating steel sleeve is connected with the originating steel sleeve lengthening ring, and the originating steel sleeve lengthening ring are respectively provided with a sealing brush, a grease joint and a support segment posture adjusting device for the communication channel.
The receiving portal of the communication channel is provided with a receiving steel sleeve end, the receiving steel sleeve end is connected with a receiving steel sleeve universal ring, the receiving steel sleeve universal ring is connected with a receiving steel sleeve lengthening ring, and the receiving steel sleeve lengthening ring is connected with a receiving steel sleeve end socket.
The support segment posture adjusting device for the connecting channel comprises a fixed block, a supporting block, a screw rod, a locking nut, a sealing compression ring and a sealing ring, wherein the screw rod and the supporting block are both positioned in the fixed block, the locking nut is arranged on the screw rod, and the sealing compression ring is arranged between the locking nut and the end face of the fixed block.
The originating steel sleeve portal flange is a space curved surface flange, threaded holes are formed in the originating steel sleeve portal flange along the circumferential direction, and a water stop sealing groove is formed in the end face of the originating steel sleeve portal flange.
And the starting steel sleeve lengthening ring are provided with mounting holes, and the fixing blocks are welded with the starting steel sleeve or the starting steel sleeve lengthening ring after passing through the mounting holes.
The method does not need stratum reinforcement, effectively solves the problem that the conventional communication channel construction needs freezing excavation of stratum, provides a positive and effective solution for actual construction, greatly improves construction efficiency, and effectively reduces production cost of enterprises.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a communication channel;
FIG. 2 is a schematic diagram of the initial state of the construction of the communication channel in example 1;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
Fig. 4 is a schematic view showing a construction receiving state of a communication channel in embodiment 1;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic diagram of the originating status of the construction of the communication channel in example 2;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
FIG. 8 is a schematic view of a support segment attitude adjustment device for supporting and adjusting a heading machine for a communication channel;
FIG. 9 is a front view of an originating steel sleeve portal flange
FIG. 10 is a side cross-sectional view of an originating steel sleeve portal flange;
FIG. 11 is an enlarged partial schematic view of FIG. 10;
fig. 12 is a schematic view showing a construction receiving state of a communication channel in embodiment 2;
FIG. 13 is an enlarged partial schematic view of FIG. 12;
Fig. 14 is a front view of the support tube segment attitude adjusting device;
fig. 15 is a left side view of the support tube segment attitude adjusting device;
fig. 16 is a schematic view showing a state in which a support block of the support tube piece posture adjustment device is extended;
FIG. 17 is a schematic view of a support segment attitude adjustment device supporting a heading machine;
Fig. 18 is a schematic view of a support segment posture adjustment device supporting a segment.
In the figure: 1. the device comprises an originating steel sleeve, 2, a receiving steel sleeve, 3, an originating steel sleeve portal flange, 5, an originating steel sleeve lengthening ring, 6, a receiving steel sleeve end, 7, a receiving steel sleeve universal ring, 8, a receiving steel sleeve lengthening ring, 9, a receiving steel sleeve end socket, 10, a sealing brush, 11, a grease joint, 12, a support pipe piece posture adjusting device for a connecting channel, 13, a connecting channel heading machine, 14, a connecting channel support pipe piece, 3-1, a threaded hole, 3-2, a water stop sealing groove, 12-1, a fixed block, 12-2, a supporting block, 12-3, a screw rod, 12-4, a locking nut, 12-5, a sealing compression ring, 12-6 and a sealing ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-5, the embodiment of the invention provides a mechanical method communication channel-use heading machine starting receiving sealing device, which comprises a starting steel sleeve 1, a receiving steel sleeve 2, a communication channel-use heading machine 13 and a communication channel, wherein the starting steel sleeve 1 is arranged on a starting portal of the communication channel, the starting steel sleeve 1 is provided with a sealing brush 10 and a grease joint 11, an annular cavity is formed between the sealing brush 10 and the communication channel-use heading machine 13 and between the sealing brush 10 and a communication channel-use support duct piece 14, the grease joint 11 is connected with a grease pipeline, the grease joint 11 can inject sealing grease into the annular cavity, the hydraulic pressure generated by stratum water in the tunneling direction of the communication channel-use heading machine 13 is blocked when the communication channel-use heading machine 13 and the communication channel-use support duct piece 14 are contacted with the sealing brush 10, the receiving steel sleeve 2 is arranged on the receiving portal of the communication channel, after the communication channel-use heading machine 13 enters the receiving steel sleeve 2, the communication channel-use sleeve 2 is used as a sealing box body to block the hydraulic pressure generated by stratum water in the direction of the communication channel-use heading machine 13, thus the sealing effect is achieved, the communication channel-use heading machine 13 is blocked in the direction of stratum-use tunneling of the communication channel-use heading machine 14 is connected with the communication channel-use heading machine 14.
Example 2
As shown in fig. 1 and 6-18, the embodiment of the invention provides an originating receiving sealing device of a mechanical method communication channel tunnelling machine, which comprises an originating steel sleeve 1, a receiving steel sleeve 2 and a communication channel, wherein the originating steel sleeve 1 is arranged on an originating portal of the communication channel, the originating steel sleeve 1 is provided with a sealing brush 10 and a grease joint 11, an annular cavity is formed between the sealing brush 10 and the communication channel tunnelling machine 13 and between the sealing brush 10 and a communication channel tunnelling machine 14, the grease joint 11 is connected with a grease pipeline, the grease joint 11 can inject sealing grease into the annular cavity, the hydraulic pressure generated by stratum water in the tunnelling direction of the communication channel tunnelling machine 13 is blocked when the communication channel tunnelling machine 13 and the communication channel tunnelling machine 14 are contacted with the sealing brush 10, the receiving steel sleeve 2 is arranged on the receiving portal of the communication channel, and after the communication channel tunnelling machine 13 enters the receiving steel sleeve 2, the receiving steel sleeve 2 is used as a sealing box body to block the hydraulic pressure generated by stratum water in the tunnelling direction of the communication channel tunnelling machine 13, thus sealing effect is achieved, the communication channel tunnelling machine 13 is in the communication channel tunnelling machine 13, and the communication channel tunnelling machine 13 is connected with the communication channel tunnelling machine 14.
An originating steel sleeve portal flange 3 is arranged on an originating portal of the communication channel, the originating steel sleeve portal flange 3 is connected with an originating steel sleeve 1, the originating steel sleeve 1 is connected with an originating steel sleeve lengthening ring 5, the originating steel sleeve lengthening ring 5 can be used for determining whether to be arranged according to actual requirements of a construction site, and sealing brushes 10, grease connectors 11 and a support segment posture adjusting device 12 for the communication channel are arranged on the originating steel sleeve 1 and the originating steel sleeve lengthening ring 5.
The receiving portal of the communication channel is provided with a receiving steel sleeve end head 6, the receiving steel sleeve end head 6 is connected with a receiving steel sleeve universal ring 7, the receiving steel sleeve universal ring 7 is connected with a receiving steel sleeve lengthening ring 8, the receiving steel sleeve universal ring 7 and the receiving steel sleeve lengthening ring 8 can be arranged according to actual requirements of a construction site, the receiving steel sleeve lengthening ring 8 is connected with a receiving steel sleeve end head 9, and the receiving steel sleeve end head 9 is detachably connected to the receiving steel sleeve end head 6 or the receiving steel sleeve universal ring 7 or the receiving steel sleeve lengthening ring 8.
The support segment posture adjusting device 12 for the communication channel comprises a fixed block 12-1, a supporting block 12-2, a screw rod 12-3, a lock nut 12-4, a sealing pressing ring 12-5 and a sealing ring 12-6, wherein the supporting block 12-2 can slide up and down in the fixed block 12-1 through the adjustment of the screw rod 12-3, the lock nut 12-4 is used for locking the screw rod 12-3, the screw rod 12-3 and the supporting block 12-2 are both positioned in the fixed block 12-1, the lock nut 12-4 is arranged on the screw rod 12-3, the sealing pressing ring 12-5 is arranged between the lock nut 12-4 and the end face of the fixed block 12-1, the sealing ring 12-6 which plays a role of sealing an initial steel sleeve 1 is arranged in the sealing pressing ring 12-5 and on the supporting block 12-2, the posture adjusting and supporting functions of the support segment 14 for the communication channel are played for the tunneller 13 or the communication channel through adjusting the screwing-in length of the screw rod 12-3, and positive and effective significance is provided for the posture and the segment assembling and the molding quality of the tunneller; the seal brush 10 in the starting steel sleeve 1 or the starting steel sleeve lengthening ring 5 can be contacted with the development machine 13 for the communication channel or the support pipe piece 14 for the communication channel to form an annular cavity to play a role in sealing, namely the seal brush 10 has the sealing and pressure maintaining capacity suitable for different compression spaces.
The originating steel sleeve portal flange 3 is a space curved surface flange and is used for fitting a connecting channel portal curved surface, threaded holes 3-1 are formed in the originating steel sleeve portal flange 3 along the circumferential direction, water stop sealing grooves 3-2 are formed in the end face of the originating steel sleeve portal flange, the originating steel sleeve 1 which is detachably connected with the originating steel sleeve portal flange 3 can be conveniently detached after being welded to the portal, meanwhile, water pressure generated by stratum water in the tunneling direction of the connecting channel heading machine 13 can be blocked, the sealing effect is achieved, and cost, economy and practicability are achieved.
The starting steel sleeve 1 and the starting steel sleeve lengthening ring 5 are provided with mounting holes, and the fixing block 12-1 is welded with the starting steel sleeve 1 or the starting steel sleeve lengthening ring 5 after passing through the mounting holes.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (2)
1. The utility model provides a mechanical method is sealed device of receipt is originated with entry driving machine, includes originating steel sleeve (1), receives steel sleeve (2), communication channel entry driving machine (13) and communication channel, its characterized in that: the starting steel sleeve (1) is arranged on a starting portal of the communication channel, the starting steel sleeve (1) is provided with a sealing brush (10) and a grease joint (11), the grease joint (11) is connected with a grease pipeline, the receiving steel sleeve (2) is arranged on a receiving portal of the communication channel, and the communication channel heading machine (13) is connected with a communication channel supporting segment (14);
after the communication channel tunneling machine (13) enters the receiving steel sleeve (2), the receiving steel sleeve (2) is used as a closed box body to block water pressure generated by stratum water in the tunneling direction of the communication channel tunneling machine, so that a sealing effect is achieved;
An originating steel sleeve portal flange (3) is arranged on an originating portal of the communication channel, the originating steel sleeve portal flange (3) is connected with an originating steel sleeve (1), the originating steel sleeve (1) is connected with an originating steel sleeve lengthening ring (5), and sealing brushes (10), grease joints (11) and a supporting segment posture adjusting device (12) for the communication channel are arranged on the originating steel sleeve (1) and the originating steel sleeve lengthening ring (5);
The originating steel sleeve portal flange (3) is a space curved surface flange, threaded holes (3-1) are formed in the originating steel sleeve portal flange (3) along the circumferential direction, and water-stopping sealing grooves (3-2) are formed in the end faces of the originating steel sleeve portal flange;
The receiving portal of the communication channel is provided with a receiving steel sleeve end head (6), the receiving steel sleeve end head (6) is connected with a receiving steel sleeve universal ring (7), the receiving steel sleeve universal ring (7) is connected with a receiving steel sleeve lengthening ring (8), and the receiving steel sleeve lengthening ring (8) is connected with a receiving steel sleeve sealing head (9);
The support segment posture adjusting device (12) for the communication channel comprises a fixed block (12-1), a supporting block (12-2), a screw rod (12-3), a locking nut (12-4), a sealing compression ring (12-5) and a sealing ring (12-6), wherein the screw rod (12-3) and the supporting block (12-2) are both positioned in the fixed block (12-1), the locking nut (12-4) is arranged on the screw rod (12-3), and the sealing compression ring (12-5) is arranged between the locking nut (12-4) and the end face of the fixed block (12-1); sealing rings (12-6) are arranged in the sealing compression rings (12-5) and on the supporting blocks (12-2).
2. A machine-initiated seal for a mechanically interconnecting passage as defined in claim 1 wherein: the starting steel sleeve (1) and the starting steel sleeve lengthening ring (5) are provided with mounting holes, and the fixing blocks (12-1) penetrate through the mounting holes and then are welded with the starting steel sleeve (1) or the starting steel sleeve lengthening ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606830.7A CN108625870B (en) | 2018-06-13 | Development machine originating receiving sealing device for mechanical method communication channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606830.7A CN108625870B (en) | 2018-06-13 | Development machine originating receiving sealing device for mechanical method communication channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108625870A CN108625870A (en) | 2018-10-09 |
| CN108625870B true CN108625870B (en) | 2024-04-26 |
Family
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|---|---|---|---|---|
| JP2004131926A (en) * | 2002-10-08 | 2004-04-30 | Kidoh Construction Co Ltd | Mounting structure of pit mouth wall |
| CN104358575A (en) * | 2014-09-15 | 2015-02-18 | 中铁十二局集团有限公司 | Sealing device for slurry shield starting of water-rich sand layer and sealing control method for starting |
| CN105422127A (en) * | 2015-12-02 | 2016-03-23 | 中建三局第一建设工程有限责任公司 | Tunnel originating terminal reinforcing and sealing device and method |
| CN106437735A (en) * | 2016-11-07 | 2017-02-22 | 中铁工程装备集团有限公司 | Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method of shield tunneling machine |
| CN106837362A (en) * | 2017-04-24 | 2017-06-13 | 中铁十八局集团有限公司 | The constructing device and construction method of shield launching |
| CN106948833A (en) * | 2017-04-05 | 2017-07-14 | 宁波大学 | Pin-connected panel service channel structure and its construction method |
| CN107605507A (en) * | 2017-10-13 | 2018-01-19 | 中山大学 | Service channel shield-tunneling construction receives structure and construction method |
| CN206957718U (en) * | 2017-04-24 | 2018-02-02 | 中铁十八局集团有限公司 | The constructing device of shield launching |
| CN208441850U (en) * | 2018-06-13 | 2019-01-29 | 中铁工程装备集团有限公司 | Mechanical Method service channel originates reception sealing device with development machine |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004131926A (en) * | 2002-10-08 | 2004-04-30 | Kidoh Construction Co Ltd | Mounting structure of pit mouth wall |
| CN104358575A (en) * | 2014-09-15 | 2015-02-18 | 中铁十二局集团有限公司 | Sealing device for slurry shield starting of water-rich sand layer and sealing control method for starting |
| CN105422127A (en) * | 2015-12-02 | 2016-03-23 | 中建三局第一建设工程有限责任公司 | Tunnel originating terminal reinforcing and sealing device and method |
| CN106437735A (en) * | 2016-11-07 | 2017-02-22 | 中铁工程装备集团有限公司 | Shield tunneling machine for tunnel connecting passageway and connecting passageway tunneling method of shield tunneling machine |
| CN106948833A (en) * | 2017-04-05 | 2017-07-14 | 宁波大学 | Pin-connected panel service channel structure and its construction method |
| CN106837362A (en) * | 2017-04-24 | 2017-06-13 | 中铁十八局集团有限公司 | The constructing device and construction method of shield launching |
| CN206957718U (en) * | 2017-04-24 | 2018-02-02 | 中铁十八局集团有限公司 | The constructing device of shield launching |
| CN107605507A (en) * | 2017-10-13 | 2018-01-19 | 中山大学 | Service channel shield-tunneling construction receives structure and construction method |
| CN208441850U (en) * | 2018-06-13 | 2019-01-29 | 中铁工程装备集团有限公司 | Mechanical Method service channel originates reception sealing device with development machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221209 Address after: 450016 No. 99 Sixth Avenue, Zhengzhou economic and Technological Development Zone, Henan Applicant after: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP Co.,Ltd. Applicant after: Ningbo Rail Transit Group Co.,Ltd. Address before: 450016 No. 99 Sixth Avenue, Zhengzhou economic and Technological Development Zone, Henan Applicant before: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP Co.,Ltd. |
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| GR01 | Patent grant |