CN201546209U - Construction tunnel manhole sealing door - Google Patents

Construction tunnel manhole sealing door Download PDF

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Publication number
CN201546209U
CN201546209U CN 200920199493 CN200920199493U CN201546209U CN 201546209 U CN201546209 U CN 201546209U CN 200920199493 CN200920199493 CN 200920199493 CN 200920199493 U CN200920199493 U CN 200920199493U CN 201546209 U CN201546209 U CN 201546209U
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
manhole
flange
tunnel
adit
sealing door
Prior art date
Application number
CN 200920199493
Other languages
Chinese (zh)
Inventor
陈丽芬
Original Assignee
中国水电顾问集团华东勘测设计研究院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • Y02E10/22Conventional, e.g. with dams, turbines and waterwheels

Abstract

The utility model relates to a construction tunnel manhole sealing door, and solves the technical problems by providing a construction tunnel manhole sealing door with standard design, convenient construction and excellent sealing performance. The technical scheme for solving the problems includes that the construction tunnel manhole sealing door comprises a diversion tunnel and a grouting gallery communicated with the diversion tunnel, wherein a section of steel pipe manhole is arranged on the section of the grouting gallery. The construction tunnel manhole sealing door is characterized in that an inlet end of the steel pipe manhole is provided with a flange and a flange cover which are matched with the diameter of the steel pipe manhole. The construction tunnel manhole sealing door is mainly suitable for diversion turner projects.

Description

一种施工支洞进人孔封孔门 One kind adit into the manhole sealing door

技术领域 FIELD

[0001] 本实用新型涉及一种施工支洞进人孔封孔门。 [0001] The present invention relates to an adit into the manhole sealing the door. 主要适用于引水隧洞工程。 Mainly applicable to water diversion tunnel project.

背景技术 Background technique

[0002] 在较长的引水隧洞工程中,为加快施工进度,长引水隧洞沿线往往布置若干施工支洞。 [0002] In the long diversion tunnel project, to speed up the construction schedule, often arranged along several long diversion tunnel adit. 工程完工后有些支洞封堵,有些作为隧洞检修的永久通道予以保留,故施工支洞就要设置永久进人通道, 一般采用进人孔的方式,在传统的进人孔设计一般来说进人孔采用直焊或螺旋钢管,长度根据水头和渗透稳定要求确定,进人孔的封孔门通常采用平板门(钢板和梁系劲板组成),由于水头不同,每一个进人孔都要专门设计平板门,设计工作量较大,而且平板门的密封性也比较差。 After completion of the project adit some closure, some of which are retained as a permanent channel tunnel maintenance, it is necessary to set up a permanent adit into the channel, generally by way of a manhole, in general, into the manhole in the traditional design manhole with straight or spiral welded steel pipe, according to the length of the head and stability requirements determine the penetration, into the plugged hole usually door door plate (steel plates and beams based stiffness), due to the different head, each have a manhole gate plate specially designed, large design work, and sealing the door plate is relatively poor.

发明内容 SUMMARY

[0003] 本实用新型要解决的技术问题是:提供一种标准设计,施工方便,密封性好的施工支洞进人孔封孔门。 [0003] The present invention technical problem to be solved is: to provide a standard design, easy construction, good sealing adit into the manhole sealing the door.

[0004] 本实用新型所采用的技术方案是:提供一种施工支洞进人孔封孔门,具有引水隧 [0004] The novel aspect of the present invention is adopted: to provide an adit gate sealing manhole, having a water tunnel

洞及与引水隧洞相连通的灌浆廊道,在灌浆廊道段设有一段钢管进人孔,其特征在于:在钢 Hole and communicating with the diversion tunnel grouting corridor, in the corridor section is provided with some filling steel manhole, characterized in that: the steel

管进人孔的入口端设有与钢管进人孔直径相配套的法兰和法兰盖。 Tube into the inlet end is provided with a hole into the hole diameter steel flange and supporting flange cover.

[0005] 所述钢管进人孔靠近引水隧洞处设有阻水环;靠近法兰处设止推环。 [0005] The steel manhole near the diversion tunnel with the water blocking ring; provided near the flange of the thrust ring.

[0006] 所述灌浆廊道顶部靠近法兰位置安装有吊环。 The [0006] top of the filling gallery rings mounted near flange positions.

[0007] 另外法兰与法兰盖之间设有密封件。 [0007] Further, a sealing member between the flange and the flange cover.

[0008] 本实用新型的有益效果是:钢制管法兰、法兰盖及附件的设计可以根据水头、管径条件选用标准系列的产品,避免了以往由于水头不同,每一个进人孔的孔封门都要专门设计,专门制作,提高了设计工作效率,也方便安装,同时由于是标准产品,一旦损坏,可以立即采购更换,另外采用钢制管法兰及法兰盖并且还配有密封件安装,比传统的平板门密封性更好。 [0008] The beneficial effects of the present invention are: steel pipe flange design, the lid flange and accessories may use standard range of products according to the head, diameter, which also avoids the past due to the different head, into each bore door seal holes to be designed, tailored, improve design efficiency, but also easy to install, and since a standard product, once damaged, can immediately replace the purchase, using additional steel pipe flange and the flange sealing cap and comes mounted, better sealability than conventional flat-panel doors.

附图说明 BRIEF DESCRIPTION

[0009] 图1为本实用新型实施例的平面图。 [0009] Figure 1 is a plan view of an embodiment of the invention. [0010] 图2为本实用新型实施例的剖面图。 Cross-sectional view [0010] FIG. 2 embodiment of the present invention. [0011] 图3为图1的局部放大图。 [0011] FIG. 3 is a partially enlarged view of FIG.

具体实施方式 detailed description

[0012] 在给较长的引水隧洞8施工时,为加快施工进度,沿线往往布置若干施工支洞,工程完工后有些支洞封堵,有些作为隧洞检修的永久通道予以保留,故施工支洞就要设置永久进人通道,进人通道结构为具有与引水隧洞8相连通的灌桨廊道9,灌桨廊道9靠近引水隧洞8段设有一段进人孔1,灌浆廊道9另一端通向山体(或坡体等)外面。 [0012] When a long diversion tunnel construction 8, to speed up the construction schedule, often arranged along several adit, blocking some adit after completion of the project, some of which are retained as a permanent overhaul of the channel tunnel, so the adit will permanently set into the passage, into the diversion channel structure having a tunnel 8 in communication corridor 9 of grain filling, grain filling section 8 corridor section 9 is provided near the diversion tunnel into a hole, filling the other corridor 9 leading end of the mountain (or slope, etc.) outside. 其中进人孔l材料采用螺旋钢管,直径1. 2m,长度根据水头和渗透稳定要求确定。 Wherein l manhole spiral steel pipe material, diameter 1. 2m, determined according to the length of the head and osmotic stability requirements.

[0013] 本实用新型是在进人孔1入口端端口安装钢制管法兰5和法兰盖6,安装好后法兰盖6就起到孔封门的作用,安装钢制管法兰5和法兰盖6设计的好处是可以根据水头、管径条件选用标准系列的产品,避免了以往由于水头不同,每一个进人孔都要专门设计,专门制作,提高了设计工作效率,也方便安装,同时由于是标准产品,一旦损坏,可以立即采购更换。 [0013] The present invention is mounted in the manhole port 1 inlet end steel pipe flange 5 and the flange cover 6, installed on the flange cover 6 plays the role of aperture of the door seal, mounting steel pipe flange 5 and benefits flange cover 6 is designed to use standard series of products based on the head, diameter condition, avoid the past due to the different head, every manhole must be designed, tailored to improve the design efficiency, but also facilitate installation, and because standard products, once damaged, can be replaced immediately purchase. 为增加密封性,起到阻断水流的作用,在兰盖6与法兰5之间还设有密封件7。 To increase the sealability, blocking the flow of water acts in between the blue cap 6 and the flange 5 is also provided with a seal 7. 为方便装拆,在灌浆廊道9顶部靠近法兰盖6位置安装有吊环3,利用手动葫芦即可实现法兰盖6的装拆。 To facilitate assembly and disassembly, near the flange at the top of the cap 9 grouting gallery rings 3 is attached to position 6, can be realized using the manual hoist detachable cover flange 6. 另外在进人孔1靠近引水隧洞8端还安装有起阻水作用的阻水环2,另一端靠近入口端还安装有起止推作用的止推环3。 Also in the end adjacent manhole 8 further diversion tunnel 1 is mounted from the water blocking action of the water blocking ring 2, the other end is attached near the inlet end of the start-stop further pushing action of the thrust collar 3.

4 4

Claims (5)

  1. 一种施工支洞进人孔封孔门,具有引水隧洞(8)及与引水隧洞相连通的灌浆廊道(9),在灌浆廊道段设有一段钢管进人孔(1):其特征在于:在钢管进人孔(1)的入口端设有与钢管进人孔直径相配套的法兰(5)和法兰盖(6)。 One kind adit manhole sealing gate having diversion tunnel (8) and the grouting gallery communicating diversion tunnel (9), is provided in the grouting gallery steel manhole of paragraphs (1): wherein wherein: the inlet end of the steel pipe into the manhole (1) is provided with a manhole diameter steel supporting flange (5) and a cover flange (6).
  2. 2. 根据权利要求1所述的施工支洞进人孔封孔门,其特征在于:所述钢管进人孔(1)靠近引水隧洞(8)处设有阻水环(2);靠近法兰(5)处设止推环(3)。 The manhole adit plugging door according to claim 1, wherein: said steel manhole (1) close to the diversion tunnel (8) is provided at the water blocking ring (2); near method at blue (5) is provided the thrust ring (3).
  3. 3. 根据权利要求1或2所述的施工支洞进人孔封孔门,其特征是:所述灌浆廊道(9)顶部靠近法兰(5)位置安装有吊环(4)。 The adit claim 12 or manhole sealing door as claimed in claim wherein: the filling gallery (9) near the top of the flange (5) is attached to the position of the bail (4).
  4. 4. 根据权利要求1或2所述的施工支洞进人孔封孔门,其特征是:法兰(5)与法兰盖(6)之间设有密封件(7)。 The adit or plugging the hole 12 into the door claim, characterized in that: a sealing member (7) between the flange (5) and the flange cover (6).
  5. 5. 根据权利要求3所述的施工支洞进人孔封孔门,其特征是:法兰(5)与法兰盖(6)之间设有密封件(7)。 5. adit according to claim 3 manhole sealing door, characterized in that: a sealing member (7) between the flange (5) and the flange cover (6).
CN 200920199493 2009-10-29 2009-10-29 Construction tunnel manhole sealing door CN201546209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200920199493 CN201546209U (en) 2009-10-29 2009-10-29 Construction tunnel manhole sealing door

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Application Number Priority Date Filing Date Title
CN 200920199493 CN201546209U (en) 2009-10-29 2009-10-29 Construction tunnel manhole sealing door

Publications (1)

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CN201546209U true CN201546209U (en) 2010-08-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251506A (en) * 2011-04-29 2011-11-23 中国水电顾问集团华东勘测设计研究院 Pressure steel pipe overhaul access passage structure of high-water head hydropower station and construction method thereof
CN104452700A (en) * 2014-11-04 2015-03-25 中国电建集团贵阳勘测设计研究院有限公司 Laterally-turned type choke plug structure for diversion tunnel manhole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251506A (en) * 2011-04-29 2011-11-23 中国水电顾问集团华东勘测设计研究院 Pressure steel pipe overhaul access passage structure of high-water head hydropower station and construction method thereof
CN102251506B (en) 2011-04-29 2013-03-20 中国水电顾问集团华东勘测设计研究院 Pressure steel pipe overhaul access passage structure of high-water head hydropower station and construction method thereof
CN104452700A (en) * 2014-11-04 2015-03-25 中国电建集团贵阳勘测设计研究院有限公司 Laterally-turned type choke plug structure for diversion tunnel manhole
CN104452700B (en) * 2014-11-04 2016-01-06 中国电建集团贵阳勘测设计研究院有限公司 Bulkhead structure for a roll-type diversion tunnel for a manhole

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