CN102031978A - Internal drawing tunnel/hole reinforced concrete support-free upright die - Google Patents
Internal drawing tunnel/hole reinforced concrete support-free upright die Download PDFInfo
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- CN102031978A CN102031978A CN 201010548407 CN201010548407A CN102031978A CN 102031978 A CN102031978 A CN 102031978A CN 201010548407 CN201010548407 CN 201010548407 CN 201010548407 A CN201010548407 A CN 201010548407A CN 102031978 A CN102031978 A CN 102031978A
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Abstract
The invention discloses an internal drawing tunnel (hole) reinforced concreting support-free upright die. The internal drawing tunnel/hole reinforced concreting support-free upright die comprises a die body comprising a bottom die, a side die and a top die, wherein the bottom die, the side die and the top die are mutually wedged by using a wedged edge of a module to form a circular or arched die structure. A die fixing hole is formed on a template; a bolt and a gasket are screwed with an elongated nut or an external pipe joint inside the template through the die fixing hole; an anchoring reinforcing steel bar or a structural reinforcing steel bar is in welded with the elongated nut or the external pipe joint through a connecting reinforcing steel bar; and by mutually wedging the wedged edges between templates, the templates can be fixedly fastened to form the die body. Due to the upright die mode, the construction progress can be greatly improved, the construction period is shortened, the supporting materials of the upright die are saved, particularly running in the tunnel (hole) in the upright die and concrete casting construction period and before detaching the die is not influenced; and a nut hole (due to internal threads) for fixing embedded parts can bring great convenience to illumination, lamp and circuit installation of communication lines inside other tunnels/holes except canal tunnels (holes).
Description
Technical field
The present invention relates to tunnel (hole) working procedure apparatus field, a kind of specifically interior pull-type tunnel (hole) steel concrete is built does not have the formwork erection of support.
Background technology:
Development along with Chinese national economy, increasing railway, highway and water conservancy project tunnel (hole) are built in a large number, and the steel concrete in tunnel (hole) construction now needs great deal of steel, timber in order to support when building, installing the steel wooden model, cost height not only, and unusual time and effort consuming.
Therefore pull-type tunnel steel concrete was built and is not had the formwork erection of support in imagination provided, and can be widely used in the steel concrete pouring construction in railway, highway, water conservancy, civil defence, national defence tunnel (hole), have that formwork erection is simple, the saving of labor, save time, the effect of material-saving.Its maximum characteristics are when formwork erection and concreting and before the form removal, do not influence personnel and vehicle pass-through in the tunnel (hole) basically, can improve the engineering construction progress greatly, the reduction of erection time, save the formwork erection backing material, and save manually and drop into.Its formwork erection embedded part (because of the solid model nut bore after the demoulding has internal thread) also can bring great convenience to the illumination in other tunnel (hole) beyond the water tunnel, the light fixture and the circuit installation of communication line.
Summary of the invention:
For solve feed consumption that existing tunnel (hole) reinforced concrete cast-in-situ construction formwork erection technology exists, take a lot of work, time-consuming, the problem that influence the traffic construction period hole in, the spy provide a kind of in pull-type tunnel (hole) steel concrete build nothing support formwork erection construction technology.By template is set, the solid model hole is arranged on the template, bolt and pad tightened in the template inboard by the solid model hole add long nut or male union, again with socketing reinforcing bar with anchor bar or structure reinforcing bars and add long nut or male union is welded to connect, add the mutual wedging in wedge limit of intermodule, module is firmly fixed, form the frame mode of die body, can improve the engineering construction progress greatly, shorten the duration of a project, save the formwork erection material, save artificial the input, its formwork erection embedded part (because of the solid model nut bore after the demoulding has internal thread) also can be to the illumination in other tunnels (hole) except that water tunnel (hole), the light fixture of communication line and circuit are installed and are brought great convenience.
The technical solution used in the present invention is:
Pull-type tunnel (hole) steel concrete is built in a kind of does not have the formwork erection of support.Comprise die body, die body comprises bed die, limit mould, backform, bed die, limit mould, backform limit are provided with installs the wedge mouth, the solid model hole is arranged on the template, bolt and pad tightened in the template inboard by the solid model hole add long nut or male union, with socketing reinforcing bar with anchor bar or structure reinforcing bars and add long nut or male union is welded to connect, add the mutual wedging in wedge limit between template again, template is firmly fixed form the die body structure.
Described die body is that steel plate is made, and described anchor bar, structure reinforcing bars are fixed in excavation hole wall rock or the native wall by expansion bolt according to geological condition or needs.
Advantage of the present invention is:
The present invention utilizes connected mode such as wedge mouth between bolt, welding, template by template is set, and template and template, template and anchor bar, structure reinforcing bars are interfixed, and forms no support shuttering structural system.Its advantage:
One, can improve construction speed greatly, shorten the duration of a project, save the formwork erection backing material, save manually and drop into.
Two, make formwork erection, concreting, form removal not influence the interior traffic in tunnel (hole) before.
Three, its formwork erection embedded part (because of the solid model nut bore after the demoulding has internal thread) can bring great convenience to the illumination in other tunnels (hole) except that water tunnel (hole), the light fixture and the circuit installation of communication line.
Description of drawings:
Figure one is a structural representation of the present invention.
The specific embodiment:
Pull-type tunnel (hole) steel concrete is built in a kind of does not have the formwork erection of support.The die body structure comprises backform 1, limit mould 2, bed die 3, utilizes the mutual wedging in wedge limit to constitute a circle (arch) shape die body structure between backform 1, limit mould 2, the bed die 3.The solid model hole is arranged on the die body, bolt and pad 4 position by the solid model hole is tightened and is connected with adding long nut or male union 5, reinforcing bar 6 will add long nut or male union 5 is welded to connect with anchor bar or structure reinforcing bars with socketing again.
If tunnel (hole) is Tu Bi, its compactness does not possess the anchored force of fixed expansion bolt, then must adopt the program construction of layering mounting template on the meaning of cross section, tunnel (hole) and concreting: promptly earlier upright bed die is built underplate concrete, after treating that concrete has the intensity of enough anchorings to structure reinforcing bars, upright again dual-side mould, can be welded on an end that sockets reinforcing bar on the structure master muscle this moment, with the fixed edge mould, after treating that side wall concrete has enough anchoring strengths to structure reinforcing bars, upright again backform, can be welded in an end that sockets reinforcing bar on the structure master muscle this moment, with fixing backform.
Die body is that steel plate is made, and described anchor rib is fixed in hole wall rock or the native wall by expansion bolt, is used for installing and fixing of structure master muscle.
Claims (2)
1. pull-type tunnel (hole) steel concrete does not have the support formwork erection in one kind, comprise die body, it is characterized in that: die body comprises bed die, limit mould, backform, utilizes the mutual wedging in wedge limit of module between bed die, limit mould, the backform module, constitutes a circle (arch) pattern body structure; The solid model hole is arranged on the module, bolt and pad tightened in the module inboard by the solid model hole add long nut or male union, again with socketing reinforcing bar with anchor bar or structure reinforcing bars and add long nut or male union is welded to connect, the wedge limit of adding intermodule is wedging mutually, can make firm the fixing of module, form die body.
2. according to claim 1 a kind of in pull-type tunnel (hole) steel concrete build and do not have the formwork erection of support, it is characterized in that: described die body is that steel plate is made, with in draw the reinforcing bar solid model to replace outer steel, the rod spare solid model of supportting; Described anchor rib, structure master's muscle are fixed in excavation hole wall rock or the native wall by expansion bolt according to geological condition or needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010548407 CN102031978A (en) | 2010-11-16 | 2010-11-16 | Internal drawing tunnel/hole reinforced concrete support-free upright die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010548407 CN102031978A (en) | 2010-11-16 | 2010-11-16 | Internal drawing tunnel/hole reinforced concrete support-free upright die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102031978A true CN102031978A (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010548407 Pending CN102031978A (en) | 2010-11-16 | 2010-11-16 | Internal drawing tunnel/hole reinforced concrete support-free upright die |
Country Status (1)
| Country | Link |
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| CN (1) | CN102031978A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590839A (en) * | 2013-11-25 | 2014-02-19 | 中铁十八局集团有限公司 | Subway station cast-in-situ concrete structure door-like scaffold construction process |
| CN104989432A (en) * | 2015-05-29 | 2015-10-21 | 上海隧道工程有限公司 | Construction method for opening section steel grouting to reinforce tunnel |
| CN110700210A (en) * | 2019-11-09 | 2020-01-17 | 黄河勘测规划设计研究院有限公司 | Assembly type steel segment template for rapid lining of horseshoe-shaped tunnel and application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550050C2 (en) * | 1975-11-07 | 1983-12-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Device for driving tunnels or the like. by means of a shoring sign with the introduction of an in-situ concrete lining |
| JPH1037689A (en) * | 1996-07-19 | 1998-02-10 | Fukudagumi:Kk | Forming method of tunnel and centre for forming tunnel |
| CN101230785A (en) * | 2008-02-22 | 2008-07-30 | 中铁二局股份有限公司 | Construction method for large section and multiple sections tunnel lining |
| CN201241713Y (en) * | 2008-08-15 | 2009-05-20 | 上海隧道工程股份有限公司 | Tunnel segment steel mould with super large diameter |
| CN201614937U (en) * | 2009-08-21 | 2010-10-27 | 上展金属工业股份有限公司 | Tunnel ring-shaped sheet structure |
| CN202055836U (en) * | 2010-11-16 | 2011-11-30 | 吕修伦 | Internal bracing type unsupported erecting formwork for tunnel reinforced concrete pouring |
-
2010
- 2010-11-16 CN CN 201010548407 patent/CN102031978A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550050C2 (en) * | 1975-11-07 | 1983-12-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Device for driving tunnels or the like. by means of a shoring sign with the introduction of an in-situ concrete lining |
| JPH1037689A (en) * | 1996-07-19 | 1998-02-10 | Fukudagumi:Kk | Forming method of tunnel and centre for forming tunnel |
| JP3235967B2 (en) * | 1996-07-19 | 2001-12-04 | 株式会社福田組 | Tunnel forming method and tunnel for forming tunnel |
| CN101230785A (en) * | 2008-02-22 | 2008-07-30 | 中铁二局股份有限公司 | Construction method for large section and multiple sections tunnel lining |
| CN201241713Y (en) * | 2008-08-15 | 2009-05-20 | 上海隧道工程股份有限公司 | Tunnel segment steel mould with super large diameter |
| CN201614937U (en) * | 2009-08-21 | 2010-10-27 | 上展金属工业股份有限公司 | Tunnel ring-shaped sheet structure |
| CN202055836U (en) * | 2010-11-16 | 2011-11-30 | 吕修伦 | Internal bracing type unsupported erecting formwork for tunnel reinforced concrete pouring |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590839A (en) * | 2013-11-25 | 2014-02-19 | 中铁十八局集团有限公司 | Subway station cast-in-situ concrete structure door-like scaffold construction process |
| CN103590839B (en) * | 2013-11-25 | 2016-04-13 | 中铁十八局集团有限公司 | Subway station cast-in-place structural portal support construction technology |
| CN104989432A (en) * | 2015-05-29 | 2015-10-21 | 上海隧道工程有限公司 | Construction method for opening section steel grouting to reinforce tunnel |
| CN110700210A (en) * | 2019-11-09 | 2020-01-17 | 黄河勘测规划设计研究院有限公司 | Assembly type steel segment template for rapid lining of horseshoe-shaped tunnel and application method |
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Application publication date: 20110427 |