CN107100647A - A kind of trolley formwork and its assembling and construction method of the gradual change of tunnel arch wall lining section - Google Patents
A kind of trolley formwork and its assembling and construction method of the gradual change of tunnel arch wall lining section Download PDFInfo
- Publication number
- CN107100647A CN107100647A CN201710384936.2A CN201710384936A CN107100647A CN 107100647 A CN107100647 A CN 107100647A CN 201710384936 A CN201710384936 A CN 201710384936A CN 107100647 A CN107100647 A CN 107100647A
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- CN
- China
- Prior art keywords
- template
- trolley formwork
- plate
- chassis
- connecting plate
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- Legal status (The legal status 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 status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Abstract
The invention belongs to technical field of tunnel construction, it is related to a kind of trolley formwork and assembling and construction method of the gradual change of tunnel arch wall lining section.Trolley formwork, including, chassis, main support for doing the trolley formwork, former trolley formwork is provided with the outside of the chassis, template is assemblied with by multiple template support in the outside of the former trolley formwork, between the former trolley formwork and the chassis, is bolted between the shuttering supporting and the former trolley formwork and between the shuttering supporting and the template.Trolley formwork installation method, including：(1) lining cutting normal reach formwork jumbo is positioned, and transition template is in place, and scene is transported to according to advance number class；(2) the transition template is installed；(3) installation check.Beneficial effects of the present invention are：Ensure the globality of template, improve support strength；There is installation, remove simple and convenient simultaneously；Ensure lining cutting headroom size and presentation quality；Ensure the normal circulation construction in hole.
Description
Technical field
The invention belongs to technical field of tunnel construction, be related to a kind of tunnel arch wall lining section gradual change trolley formwork and its
Assembling and construction method.
Background technology
In tunnel arch wall lining construction, being commonly encountered section by normal reach, -- --- augmenting section -- transition --- is just for transition
The situation of normal section, normal reach arch wall lining cutting is constructed using hydraulic formwork trolley as support template.Generally served as a contrast in tunnel
In block, lining trolley considers that whole piece tunnel normal design section can meet situation about using before processing, and for section gradient
Section and augmenting section, traditional lining cutting mode coordinate full hall scaffold (bow member adds to be supportted anyhow) construction frequently with combined steel formwork.Pin hand
Setting up for frame occupies whole tunnel space, cannot pass through vehicle, influence hole interior circulation construction；Scaffold building process is all adopted
Manually carry out, take a lot of work, time-consuming, laborious, while in the presence of certain potential safety hazard；Influenceed by section variation and increase, once
The drilling depth of construction is very short, and one section of augmenting section needs to take to tear open to complete several times.In addition, template is yielding, headroom size is difficult to protect
Card, presentation quality is very poor.
The content of the invention
The purpose of the present invention is that there is provided a kind of chassis mould of tunnel arch wall lining section gradual change in view of the shortcomings of the prior art
Plate and its assembling and construction method, each part of trolley formwork all complete to process and carry out classifying and numbering, each portion in processing factory
The high-strength bolt that connects through of part is reliably bolted, and on the one hand this design, which has, installs, removes simple and convenient etc. excellent
Point；Second, reduce to in-cavity construction circulating effect, improve hole inside lining construction safety；3rd, with enough intensity and smooth
Contact surface, lining cutting headroom size and presentation quality can be effectively ensured.
The technical scheme of the present invention that solves the problems, such as is：The trolley formwork, including, chassis, for doing the trolley formwork
Main support, be provided with former trolley formwork in the outside of the chassis, multiple template passed through in the outside of the former trolley formwork
Support is assemblied with template, between the former trolley formwork and the chassis, in the shuttering supporting and the former trolley formwork
Between and be bolted between the shuttering supporting and the template.
Further, the template includes the frame being made up of upper junction plate, lower connecting plate, preceding arch bar and rear arch bar, institute
The top edge of upper junction plate and top panel is stated by welding fabrication, the lower edge of the lower connecting plate and lower panel is by being welded into
Type, the preceding arch bar and the rear arch bar are respectively welded at two lateral edges of the top panel and the lower panel, in institute
State and weld intermediate ribs between top panel and the lower panel, be respectively welded at the two ends of the upper junction plate and the lower connecting plate
The inner surface on one side of one angle cleat.
Further, the upper junction plate, the lower connecting plate, the preceding arch bar and the rear arch bar are using 10mm thickness
Steel plate, the top panel and the lower panel are using steel plate thick 6mm.
Further, the intermediate ribs are angle steel.
Further, the shuttering supporting includes web part and back up part, and the web part includes the abdomen of arc
Plate, the top edge and lower edge of the web are respectively fixed with upper cover plate and lower cover, and the two ends of the web are fixed with side company
Fishplate bar；The back up part includes rectangle riser, back up side plate is fixed with the riser both sides, in the lower end of the riser
It is fixed with back up connecting plate；The lower cover of the upper end of the riser and the web part is connected as one.
Further, the shuttering supporting is integrally made of the thick steel plates of 10mm.
Further, the present invention provides a kind of trolley formwork installation method of the lining section transition, the chassis
Formwork Installation Method comprises the following steps：
(1) template of location and installation lining cutting normal reach, scene is transported to by the template of transition；
(2) template of the transition is installed
(2.1) since the vault center line of the chassis, the shuttering supporting is symmetrically installed from top to bottom, according to advance
The numbering of the template carries out assembly, and the shuttering supporting passes through the back up connecting plate and the former trolley formwork bolt bolt
Connect, bolted between the shuttering supporting by the side connecting plate, form overall skeleton profile；
(2.2) installed according to the advance numbering of the template, erection sequence from top to bottom, is symmetrical set, will
The preformed hole on the non-solder side of the angle cleat of the welding of the upper junction plate and the lower connecting plate of the template with
The preformed hole of the upper cover plate of the shuttering supporting is bolted, and the upper junction plate is connected through between each template
Bolted with the bolt hole of the lower connecting plate and the preceding arch bar and the rear arch bar；
(2.3) other described shuttering supportings and the template are installed successively along tunnel direction；
(3) after the outline of the template for detecting the two ends position of the chassis, check middle from two ends head guy
The template surface smooth degree.
Beneficial effects of the present invention are：
Trolley formwork is reliably bolted former lining trolley, shuttering supporting and template by bolt, it is ensured that template it is whole
Body, improves support strength；There is installation, remove simple and convenient simultaneously；Lining cutting headroom size and presentation quality can be effectively ensured；
In terms of production, transition does not influence the normal process of vehicle when constructing, it is ensured that the normal circulation construction in hole.
Brief description of the drawings
Fig. 1 is the front view of the trolley formwork structure.
Fig. 2 is the exploded view of the formwork structure.
Fig. 3 is the front view of the shuttering supporting.
In figure：Arch bar, 16 before 1- templates, 11- upper junction plates, 12- lower connecting plates, 13- top panels, 14- lower panels, 15-
Arch bar, 17- intermediate ribs, 18- angle cleats, 2- shuttering supportings, 21- side connecting plates, 22- upper cover plates, 23- webs, 24- back ups afterwards
Side plate, 25- risers, 26- back up connecting plates, 27- lower covers, 3- original trolley formworks, 4- chassis.
Embodiment
1-3 and embodiment, are further described to trolley formwork of the present invention below in conjunction with the accompanying drawings.
Embodiment one
The trolley formwork, as shown in figure 1, including chassis 4, the main support for doing the trolley formwork, described
The outside of chassis 4 is provided with former trolley formwork 3, and template is assemblied with by multiple template support 2 in the outside of the former trolley formwork 3
1, between the former trolley formwork 3 and the chassis 4, between the shuttering supporting 2 and the former trolley formwork 3 and
It is bolted between the shuttering supporting 2 and the template 1.
Further, the template 1 includes being made up of upper junction plate 11, lower connecting plate 12, preceding arch bar 15 and rear arch bar 16
Frame, the top edge of the upper junction plate 11 and top panel 13 is by welding fabrication, the lower connecting plate 12 and lower panel 14
Lower edge by welding fabrication, under the preceding arch bar 15 and the rear arch bar 16 are respectively welded at the top panel 13 and are described
At two lateral edges of panel 14, intermediate ribs 17 are welded between the top panel 13 and the lower panel 14, are connected on described
The inner surface on one side of an angle cleat 18 is respectively welded in the two ends of fishplate bar 11 and the lower connecting plate 12.
Further, the upper junction plate 11, the lower connecting plate 12, the preceding arch bar 15 and the rear arch bar 16 are used
Steel plate thick 10mm, the top panel 13 and the lower panel 14 are using steel plate thick 6mm.
Further, the intermediate ribs 17 are angle steel.
Further, the shuttering supporting 2 includes web part and back up part, and the web part includes arc-shaped webs
23, the top edge and lower edge of the web 23 are respectively fixed with upper cover plate 22 and lower cover 27, and the two ends of the web 23 are consolidated
Surely there is side connecting plate 21；The back up part includes rectangular riser 25, and back up side plate is fixed with the both sides of riser 25
24, it is fixed with back up connecting plate 26 in the lower end of the riser 25；The upper end of the riser 25 is described with the web part
Lower cover 27 is connected as one.
Further, the overall steel plate thick using 10mm of the shuttering supporting 2 is made.
Further, the present invention provides a kind of trolley formwork installation method of the lining section transition, the chassis
Formwork Installation Method comprises the following steps：
(1) template of location and installation lining cutting normal reach, scene is transported to by the template of transition；
(2) the transition template is installed
(2.1) since the vault center line of the chassis 4, the shuttering supporting 2 is symmetrically installed from top to bottom, according to advance
The numbering of the template 1 carry out assembled, the shuttering supporting 2 passes through the back up connecting plate 26 and the former trolley formwork 3
Bolted between bolted-on, the shuttering supporting 2 by the side connecting plate 21, form overall skeleton profile；
(2.2) installed according to the advance numbering of the template 1, erection sequence from top to bottom, is symmetrical set, will
The non-solder side of the angle cleat 18 welded on the upper junction plate 11 and the lower connecting plate 12 of the template 1 it is pre-
Box out and the preformed hole of the upper cover plate 22 of the shuttering supporting 2 is bolted, institute is connected through between each template 1
The bolt hole bolt of upper junction plate 11 and the lower connecting plate 12 and the preceding arch bar 15 and the rear arch bar 16 is stated, to increase mould
The stability of plate；
(2.3) other described shuttering supportings 2 and the template 1 are installed successively along tunnel direction；
(3) after the outline of the template 1 for detecting the two ends position of the chassis 3, from the inspection of two ends head guy
Between the template 1 surface smooth degree.
The present invention is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present invention, art technology
Any deformation that personnel are contemplated that, improvement, replace and each fall within protection scope of the present invention.
Claims (7)
1. a kind of trolley formwork of tunnel arch wall lining section gradual change, it is characterised in that including chassis, for making the chassis
The main support of template, former trolley formwork is provided with the outside of the chassis, is passed through in the outside of the former trolley formwork multiple
Shuttering supporting is assemblied with template, between the former trolley formwork and the chassis, in the shuttering supporting and the former chassis
It is bolted between template and between the shuttering supporting and the template.
2. trolley formwork according to claim 1, it is characterised in that the template include by upper junction plate, lower connecting plate,
The frame of preceding arch bar and rear arch bar composition, the top edge of the upper junction plate and top panel is by welding fabrication, the lower connection
The lower edge of plate and lower panel is by welding fabrication, and the preceding arch bar and the rear arch bar are respectively welded at the top panel and institute
State at two lateral edges of lower panel, intermediate ribs are welded between the top panel and the lower panel, in the upper junction plate
The inner surface on one side of an angle cleat is respectively welded with the two ends of the lower connecting plate.
3. trolley formwork according to claim 2, it is characterised in that the upper junction plate, the lower connecting plate, it is described before
Arch bar and the rear arch bar are using steel plate thick 10mm, and the top panel and the lower panel are using steel plate thick 6mm.
4. trolley formwork according to claim 2, it is characterised in that the intermediate ribs are angle steel.
5. trolley formwork according to claim 1, it is characterised in that the shuttering supporting includes web part and back up portion
Point, the web part includes the web of arc, and the top edge and lower edge of the web are respectively fixed with upper cover plate and lower cover
Plate, the two ends of the web are fixed with side connecting plate；The back up part includes rectangle riser, is fixed in the riser both sides
There is back up side plate, back up connecting plate is fixed with the lower end of the riser；The institute of the upper end of the riser and the web part
Lower cover is stated to connect as one.
6. trolley formwork according to claim 5, it is characterised in that the shuttering supporting is integrally using steel plate thick 10mm
It is made.
7. a kind of trolley formwork according to claim 1, it is characterised in that trolley formwork installation method, including with
Lower step：
(template of (1) location and installation lining cutting normal reach, scene is transported to by the template of transition；
(2) template of the transition is installed
(2.1) since the vault center line of the chassis, the shuttering supporting is symmetrically installed from top to bottom, described in advance
The numbering of template carries out assembly, and the shuttering supporting passes through the back up connecting plate and the former trolley formwork bolted-on, institute
State and bolted by the side connecting plate between shuttering supporting, form overall skeleton profile；
(2.2) installed according to the advance numbering of the template, erection sequence from top to bottom, is symmetrical set, will be described
The preformed hole on the non-solder side of the angle cleat of the welding of the upper junction plate and the lower connecting plate of template with it is described
The preformed hole of the upper cover plate of shuttering supporting is bolted, and the upper junction plate and institute are connected through between each template
State the bolt hole bolt of lower connecting plate and the preceding arch bar and the rear arch bar；
(2.3) other described shuttering supportings and the template are installed successively along tunnel direction；
(3) after the outline of the template for detecting the two ends position of the chassis, middle institute is checked from two ends head guy
State the surface smooth degree of template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384936.2A CN107100647B (en) | 2017-05-26 | 2017-05-26 | A kind of assembling and construction method of the trolley formwork of tunnel arch wall lining section gradual change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384936.2A CN107100647B (en) | 2017-05-26 | 2017-05-26 | A kind of assembling and construction method of the trolley formwork of tunnel arch wall lining section gradual change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107100647A true CN107100647A (en) | 2017-08-29 |
| CN107100647B CN107100647B (en) | 2019-10-29 |
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ID=59670023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384936.2A Expired - Fee Related CN107100647B (en) | 2017-05-26 | 2017-05-26 | A kind of assembling and construction method of the trolley formwork of tunnel arch wall lining section gradual change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100647B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425686A (en) * | 2018-04-18 | 2018-08-21 | 中铁十九局集团轨道交通工程有限公司 | Tunnel portal expanding reach secondary lining applies method |
| CN108533288A (en) * | 2018-04-18 | 2018-09-14 | 中铁十九局集团轨道交通工程有限公司 | Tunnel portal expanding reach secondary lining applies trolley |
| CN110805453A (en) * | 2019-10-18 | 2020-02-18 | 国网四川省电力公司成都供电公司 | Tunnel engineering extrusion type two-lining concrete pouring device and two-lining construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202325552U (en) * | 2011-11-28 | 2012-07-11 | 中铁十二局集团第一工程有限公司 | Lining trolley for widened area construction of tunnel |
| CN203603923U (en) * | 2013-08-28 | 2014-05-21 | 中铁二十二局集团第六工程有限公司 | Template trolley used for construction of large section |
| ES2442040B1 (en) * | 2011-01-04 | 2014-12-10 | Peri, S.A. | WINDING TO CONCRETE THE INTERNAL TUNNEL COATING. |
| CN104453949A (en) * | 2014-12-07 | 2015-03-25 | 中国葛洲坝集团股份有限公司 | Narrow-beam transition section steel mould trolley for tunnel and construction method |
| CN205370586U (en) * | 2015-12-31 | 2016-07-06 | 中铁十八局集团第三工程有限公司 | Multibreak face reducing tunnel lining platform truck of large -span |
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2017
- 2017-05-26 CN CN201710384936.2A patent/CN107100647B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2442040B1 (en) * | 2011-01-04 | 2014-12-10 | Peri, S.A. | WINDING TO CONCRETE THE INTERNAL TUNNEL COATING. |
| CN202325552U (en) * | 2011-11-28 | 2012-07-11 | 中铁十二局集团第一工程有限公司 | Lining trolley for widened area construction of tunnel |
| CN203603923U (en) * | 2013-08-28 | 2014-05-21 | 中铁二十二局集团第六工程有限公司 | Template trolley used for construction of large section |
| CN104453949A (en) * | 2014-12-07 | 2015-03-25 | 中国葛洲坝集团股份有限公司 | Narrow-beam transition section steel mould trolley for tunnel and construction method |
| CN205370586U (en) * | 2015-12-31 | 2016-07-06 | 中铁十八局集团第三工程有限公司 | Multibreak face reducing tunnel lining platform truck of large -span |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425686A (en) * | 2018-04-18 | 2018-08-21 | 中铁十九局集团轨道交通工程有限公司 | Tunnel portal expanding reach secondary lining applies method |
| CN108533288A (en) * | 2018-04-18 | 2018-09-14 | 中铁十九局集团轨道交通工程有限公司 | Tunnel portal expanding reach secondary lining applies trolley |
| CN110805453A (en) * | 2019-10-18 | 2020-02-18 | 国网四川省电力公司成都供电公司 | Tunnel engineering extrusion type two-lining concrete pouring device and two-lining construction method |
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| Publication number | Publication date |
|---|---|
| CN107100647B (en) | 2019-10-29 |
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Granted publication date: 20191029 Termination date: 20210526 |