CN104141497B - A kind of shield machine translation tune reaction frame installation method that starts - Google Patents
A kind of shield machine translation tune reaction frame installation method that starts Download PDFInfo
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- CN104141497B CN104141497B CN201410349311.9A CN201410349311A CN104141497B CN 104141497 B CN104141497 B CN 104141497B CN 201410349311 A CN201410349311 A CN 201410349311A CN 104141497 B CN104141497 B CN 104141497B
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Abstract
A kind of shield machine translation tune start reaction frame installation method comprise remove that reaction frame, reaction frame entirety location, reaction frame turn to, reaction frame fractionation, reaction frame are reorientated, reaction frame is installed. Reaction frame and shield machine are connected and fixed as a whole, make reaction frame along with shield machine main frame together translation, in the time that shield machine main frame moves to originating location, reaction frame also arrives corresponding installation site, then reaction frame is separated from entirety, arrived accurate installation site through adjusting. The trouble that while having avoided half lid to dig station reaction frame installation, suspension-center pre-embedded or middle plate opening set up hoist engine, has also reduced the operation that reaction frame is installed. Both simplified working procedure, shortened the construction period, also saved labour's material resources, also can avoid carrying out the potential safety hazard that reaction frame split lifting exists simultaneously in sealing narrow space.
Description
Technical field
The present invention is applicable to the shield machine translation tune convenient installation of reaction frame of starting, the closed station shield machine translation tune that the is specially adapted to narrow space installation of reaction frame of starting.
Background technology
Most shield structures are all the constructions of starting AT STATION, and in order to avoid being originally positioned at the interference to traffic of shield-tunneling construction on the turnpike road of bustling location, city, station is generally and adopts the half closed station that lid digs or subsurface excavation method is constructed. In closed station directly over shield structure circuit without ground hoisting port, be generally at middle plate opening or suspension-center pre-embedded for meeting the lifting of reaction frame while starting, then adopt hoist engine or chain block to lift. Generally, the installation of reaction frame is to have carried out having completed after shield machine main frame translation tune and rear supporting chassis translation are reversed end for end. When shield machine main frame translation tune arrive originating location and after supporting chassis also after translation tune, just seem very narrow and small of the remaining space to reaction frame lifting, and reaction frame is transported to Hoisting Position is also not easy. So in the time of reaction frame lifting practice of construction, not only need to drop into larger manpower and materials, and the lifting duration of reaction frame is not short yet, and has larger potential safety hazard.
Summary of the invention
How fast and convenient in space-closed and narrow and small closed station patent of the present invention problem to be solved be reaction frame parts to be transported to shield machine afterbody, and the rapid and convenient of carrying out reaction frame not without ground hoisting port in the situation that is installed.
For solving the problems of the technologies described above, the technical solution used in the present invention is, a kind of shield machine translation tune reaction frame installation method that starts comprises and removes that reaction frame, reaction frame entirety location, reaction frame turn to, reaction frame is reorientated, reaction frame splits, reaction frame is installed;
1), remove reaction frame, reaction frame is removed from original installation site;
2), reaction frame entirety location, on shield machine, indicate position line, indicate position reference line at reaction frame, reaction frame position reference line is overlapped with shield machine position line, and is fixedly connected with shield machine overall reaction frame;
3), reaction frame turns to, and makes shield machine oppositely reverse end for end translation by hydraulic jack, when shield machine is oppositely reversed end for end, reaction frame also and then turns to;
4), reaction frame splits, shield machine moves to after the originating location of real-time measurement, by being fixed on reaction frame on shield machine, from shield machine, overall separation is out;
5), reaction frame reorientates, and carries out trickle adjustment by the position of jack and jack pair reaction frame, make it to overlap with the installation site of real-time measurement;
6) reaction frame is installed, and by welding, reaction frame bottom is fixed to weld horizontal support simultaneously and diagonal brace with floor;
Completing the shield machine translation tune reaction frame that starts by above step installs.
Further, the position reference line of reaction frame is the outer edge line of reaction frame one side.
All right, on the position line of shield machine, be uniformly distributed multiple connectors, connect reaction frame by connector.
Its beneficial effect of the present invention is as follows: in the process of shield machine main frame translation tune, reaction frame and shield machine main frame acceptance frame, shield machine main frame are welded and fixed as a whole, make reaction frame along with shield machine main frame together translation, in the time that shield machine main frame moves to originating location, reaction frame also arrives corresponding installation site, then reaction frame is separated from entirety, arrive accurate installation site through adjusting, in having completed shield machine translation tune, also completed like this installation of reaction frame. Its method is simple to operate, quick, has effectively improved the installation effectiveness of reaction frame; Shield machine translation tune, reaction frame are installed to two procedures and unite two into one, succinct working procedure; Shorten the construction period, produced economic benefit; Reduce the potential safety hazard that closed station adopts conventional method lifting reaction frame.
Brief description of the drawings
Fig. 1 is reaction frame front view of the present invention.
Fig. 2 is reaction frame side view of the present invention.
As figure, main frame 1, back support frame 2, horizontal partition line 3, longitudinal cut-off rule 4.
Detailed description of the invention
This example is domestic certain subway shield construction station shield machine translation tune reaction frame Installation Example that starts. As shown in Figure 1, Figure 2, reaction frame comprises main frame 1 and is supported on main frame 1 back support frame 2 behind, when reaction frame is arranged in the closed station of half digging method construction, directly over shield structure circuit without ground hoisting port, and middle plate aperture position is not suitable for reaction frame lifting, suspension-center pre-embedded lazy weight on middle plate, the serious narrow and small deficiency of reaction frame installing space. By the fast and simple installation that has completed reaction frame of the present invention, larger shortening the construction period.
The invention process step is as follows:
Preparation, complete the slab plate laying of shield structure bottom, shield machine receives rear and implements before shield machine translation tune, 1), remove reaction frame, horizontal partition line 3 by reaction frame in as shown in Figure 1, Figure 2, longitudinally cut-off rule 4 is removed into parts successively from original installation site, and carries out interim affixed one-tenth reaction frame entirety.
2), reaction frame entirety location, on shield machine, indicate position line, indicate position reference line at reaction frame, preferred position reference line is the outer edge line of reaction frame one side, in shield structure bottom, plate carries out shield machine translation, provide the power of translation shield machine for two pairs of 100t hydraulic jack with a 100t hydraulic power unit and the pipeline that matches, in the time that shield machine reaches reaction frame position reference line and overlaps position with shield machine position line, winch to shield structure shaft bottom and by being placed on shield machine by whole interim affixed reaction frame with the truck crane of a 100t, whole reaction frame is separately fixed to shield machine with the long 18# I-steel of 5 1.5m and receives bracket both sides, on shield machine afterbody, left, the right side is fixed by welding in shield machine and receives on bracket and shield machine, when connection, ensure that position reference line overlaps with position line.
3) reaction frame turns to, and shield machine and reaction frame are moved to the originating location through real-time measurement together, with crane gear, shield machine is oppositely reversed end for end to translation, and when shield machine is oppositely reversed end for end, reaction frame also and then turns to.
4), reaction frame splits, shield machine moves to after the originating location of real-time measurement, by being fixed on interim affixed reaction frame on shield machine, whole from shield machine, overall separation is out;
5), reaction frame is reorientated, be divided into reaction frame parts by whole interim affixed reaction frame according to the horizontal partition line 3 in Fig. 1, Fig. 2, longitudinal cut-off rule 4 foldings, and successively reaction frame component locations is carried out to trickle adjustment by jack and jack pair, make it to overlap with the installation site of real-time measurement;
6) reaction frame is installed, and by welding, reaction frame bottom is fixed to weld horizontal support simultaneously and diagonal brace with floor.
Completing the shield machine translation tune reaction frame that starts by above step installs.
Preferred scheme is uniformly distributed multiple connectors on the position line of shield machine, connects reaction frame by connector, can further increase work efficiency.
Claims (2)
1. the shield machine translation tune reaction frame installation method that starts, is characterized in that: described method comprise remove that reaction frame, reaction frame entirety location, reaction frame turn to, reaction frame fractionation, reaction frame are reorientated, reaction frame is installed;
1), remove reaction frame, reaction frame is removed from original installation site;
2), reaction frame entirety location, on shield machine, indicate position line, indicate position reference line at reaction frame, the position reference line of described reaction frame is the outer edge line of reaction frame one side, reaction frame position reference line is overlapped with shield machine position line, and reaction frame entirety is fixedly connected with shield machine;
3), reaction frame turns to, and makes shield machine oppositely reverse end for end translation by hydraulic jack, when shield machine is oppositely reversed end for end, reaction frame also and then turns to;
4), reaction frame splits, shield machine moves to after the originating location of real-time measurement, by being fixed on reaction frame on shield machine, from shield machine, overall separation is out;
5), reaction frame reorientates, and carries out trickle adjustment by the position of jack and jack pair reaction frame, make it to overlap with the installation site of real-time measurement;
6) reaction frame is installed, and by welding, reaction frame bottom is fixed to weld horizontal support simultaneously and diagonal brace with floor;
Completing the shield machine translation tune reaction frame that starts by above step installs.
2. a kind of shield machine translation tune according to claim 1 reaction frame installation method that starts, is characterized in that: on the position line of shield machine, be uniformly distributed multiple connectors, connect reaction frame by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349311.9A CN104141497B (en) | 2014-07-22 | 2014-07-22 | A kind of shield machine translation tune reaction frame installation method that starts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349311.9A CN104141497B (en) | 2014-07-22 | 2014-07-22 | A kind of shield machine translation tune reaction frame installation method that starts |
Publications (2)
| Publication Number | Publication Date |
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| CN104141497A CN104141497A (en) | 2014-11-12 |
| CN104141497B true CN104141497B (en) | 2016-05-11 |
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| CN201410349311.9A Active CN104141497B (en) | 2014-07-22 | 2014-07-22 | A kind of shield machine translation tune reaction frame installation method that starts |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626088B (en) * | 2016-02-02 | 2018-02-06 | 中铁十九局集团轨道交通工程有限公司 | T-shaped bored tunnel shield machine is gone into the well shift method |
| CN109083647A (en) * | 2018-08-17 | 2018-12-25 | 北京市政建设集团有限责任公司 | A kind of shield machine translating station-crossing construction method |
| CN109356598B (en) * | 2018-12-08 | 2021-01-12 | 成都鑫都建设工程有限公司 | Shield machine reaction frame for tunnel construction |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3412066B2 (en) * | 1996-06-20 | 2003-06-03 | 不動建設株式会社 | Initial excavation method of shield machine |
| CN102400690B (en) * | 2011-12-26 | 2013-08-28 | 中铁四局集团有限公司 | Shield machine pushing turn-around method in construction subway tunnel by using shield method |
| CN102758634A (en) * | 2012-08-01 | 2012-10-31 | 上海隧道工程股份有限公司 | Assembling type reaction frame device for shield launching and propulsion |
| CN203201562U (en) * | 2013-03-14 | 2013-09-18 | 中铁十一局集团城市轨道工程有限公司 | Shield tunneling machine initial counter-force frame convenient to detach, install and transport |
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Address after: 443000 Hubei city of Yichang Province, Jianshe Road No. 40 Applicant after: CGGC FOUNDATION ENGINEERING CO., LTD. Address before: 443000 Hubei city of Yichang Province, Jianshe Road No. 40 Applicant before: Gezhouba Group Foundation Engineering Co., Ltd. |
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