CN107100647B - A kind of assembling and construction method of the trolley formwork of tunnel arch wall lining section gradual change - Google Patents
A kind of assembling and construction method of the trolley formwork of tunnel arch wall lining section gradual change Download PDFInfo
- Publication number
- CN107100647B CN107100647B CN201710384936.2A CN201710384936A CN107100647B CN 107100647 B CN107100647 B CN 107100647B CN 201710384936 A CN201710384936 A CN 201710384936A CN 107100647 B CN107100647 B CN 107100647B
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- Prior art keywords
- trolley
- template
- plate
- formwork
- trolley formwork
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- 238000009415 formwork Methods 0.000 title claims abstract description 52
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000008859 change Effects 0.000 title claims abstract description 6
- 238000009416 shuttering Methods 0.000 claims abstract description 32
- 230000008093 supporting effect Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 210000001015 abdomen Anatomy 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000003190 augmentative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to technical field of tunnel construction, are related to the trolley formwork and assembling and construction method of a kind of tunnel arch wall lining section gradual change.Trolley formwork, including, trolley, for doing the main support of the trolley formwork, former trolley formwork is equipped in the outside of the trolley, template is assemblied with by multiple template support in the outside of the former trolley formwork, between the former trolley formwork and the trolley, is bolted between the shuttering supporting and the former trolley formwork and between the shuttering supporting and the template.Trolley formwork installation method, comprising: (1) lining cutting normal reach formwork jumbo positions, and transition template is in place, is transported to scene according to preparatory number class；(2) the transition template is installed；(3) installation check.The invention has the benefit that guaranteeing the globality of template, support strength is improved；Have installation, dismounting simple and convenient simultaneously；Guarantee lining cutting headroom size and presentation quality；Guarantee the normal circulation construction in hole.
Description
Technical field
The invention belongs to technical field of tunnel construction, are related to a kind of spelling of the trolley formwork of tunnel arch wall lining section gradual change
Fill construction method.
Background technique
In tunnel arch wall lining construction, being commonly encountered section by normal reach, -- --- augmenting section -- transition --- is just for transition
The case where normal section, normal reach arch wall lining cutting are constructed using hydraulic formwork trolley as support template.Usually served as a contrast in tunnel
In block, lining trolley considers the case where whole tunnel normal design section is able to satisfy use before processing, and for section gradient
Section and augmenting section, traditional lining cutting mode is frequently with combined steel formwork cooperation full hall scaffold (arch adds vertical and horizontal support) construction.Foot hand
Setting up for frame occupies entire tunnel space, cannot pass through vehicle, influences to recycle construction in hole；Scaffold building process is all adopted
It manually carries out, takes a lot of work, is time-consuming, is laborious, existing simultaneously some potential safety problems；It is influenced by section variation and increase, once
The drilling depth of construction is very short, and one section of augmenting section needs is taken to tear open and could be completed several times.In addition, template is easily-deformable, headroom size is difficult to protect
Card, presentation quality are very poor.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of trolley moulds of tunnel arch wall lining section gradual change
The assembling and construction method of plate, each component of trolley formwork all are completed to process and carry out classification number, each component in processing factory
Connection reliably bolted by high-strength bolt, on the one hand this design has many advantages, such as to install, it is simple and convenient to remove；
Second, it reduces to in-cavity construction circulating effect, improves hole inside lining construction safety；Third has enough intensity and smooth
Lining cutting headroom size and presentation quality can be effectively ensured in contact surface.
The technical solution that the present invention solves the problems, such as is: the trolley formwork, including, trolley, for doing the trolley formwork
Main support, be equipped with former trolley formwork in the outside of the trolley, pass through multiple template on the outside of the former trolley formwork
Support is assemblied with template, between the former trolley formwork and the trolley, in the shuttering supporting and the former trolley formwork
Between and be bolted between the shuttering supporting and the template.
Further, the template include by upper junction plate, lower connecting plate, preceding arch bar and rear arch board group at frame, 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 side edges of the top panel and the lower panel, in institute
It states and welds intermediate ribs between top panel and the lower panel, be respectively welded at the both 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 use the steel plate of 6mm thickness.
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 of the web and lower edge are respectively fixed with upper cover plate and lower cover plate, and the both ends of the web are fixed with side company
Fishplate bar；The back up part includes rectangle vertical plate, back up side plate is fixed in the vertical plate two sides, in the lower end of the vertical plate
It is fixed with back up connecting plate；The upper end of the vertical plate and the lower cover plate of the web part are connected as one.
Further, the shuttering supporting integrally uses the steel plate of 10mm thickness to be made.
Further, the present invention provides a kind of assembling and construction method of the trolley formwork of lining section transition, institute
State method the following steps are included:
(1) trolley formwork is transported to scene by original trolley formwork described in location and installation；
(2) trolley formwork is installed
(2.1) since the vault middle line of the trolley, the shuttering supporting is symmetrically installed from top to bottom, according to preparatory
The number of the template carries out assembly, and the shuttering supporting passes through the back up connecting plate and the former trolley formwork bolt bolt
It connects, is bolted between the shuttering supporting by the side connecting plate, form overall skeleton profile；
(2.2) it is installed according to the preparatory number 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 connection between each template passes through the upper junction plate
With the bolt hole bolt 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 successively installed along tunnel direction；
(3) it after the outer profile for detecting the template of the two ends position of the trolley, is checked from both ends head guy intermediate
The template surface smooth degree.
The invention has the benefit that
Trolley formwork is reliably bolted former lining trolley, shuttering supporting and template by bolt, guarantees the whole of template
Body improves support strength；Have installation, dismounting simple and convenient simultaneously；Lining cutting headroom size and presentation quality can be effectively ensured；
Production aspect, transition do not influence the normal process of vehicle when constructing, guarantee the normal circulation construction in hole.
Detailed description of the invention
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: 1- template, 11- upper junction plate, 12- lower connecting plate, 13- top panel, 14- lower panel, arch bar before 15-, 16
Arch bar afterwards, 17- intermediate ribs, 18- angle cleat, 2- shuttering supporting, 21- side connecting plate, 22- upper cover plate, 23- web, 24- back up
Side plate, 25- vertical plate, 26- back up connecting plate, 27- lower cover plate, 3- original trolley formwork, 4- trolley.
Specific embodiment
1-3 and specific embodiment with reference to the accompanying drawing are further described trolley formwork of the present invention.
Embodiment one
The trolley formwork, as shown in Figure 1, including trolley 4, for doing the main support of the trolley formwork, described
The outside of trolley 4 is equipped with former trolley formwork 3, is assemblied with template by multiple template support 2 in the outside of the former trolley formwork 3
1, between the former trolley formwork 3 and the trolley 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 of upper junction plate 11, lower connecting plate 12, preceding arch bar 15 and rear arch bar 16
Frame, the upper junction plate 11 and the top edge of top panel 13 pass through welding fabrication, the lower connecting plate 12 and lower panel 14
Lower edge by welding fabrication, the preceding arch bar 15 and it is described after arch bar 16 be respectively welded at the top panel 13 and it is described under
At two side edges of panel 14, intermediate ribs 17 are welded between the top panel 13 and the lower panel 14, in the upper company
The inner surface on one side of an angle cleat 18 is respectively welded in the both 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 use
The steel plate of 10mm thickness, the top panel 13 and the lower panel 14 use the steel plate of 6mm thickness.
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 of the web 23 and lower edge are respectively fixed with upper cover plate 22 and lower cover plate 27, and the both ends of the web 23 are solid
Surely there is side connecting plate 21；The back up part includes rectangular vertical plate 25, is fixed with back up side plate in 25 two sides of vertical plate
24, back up connecting plate 26 is fixed in the lower end of the vertical plate 25；The upper end of the vertical plate 25 is described with the web part
Lower cover plate 27 is connected as one.
Further, the shuttering supporting 2 is whole is made of the steel plate of 10mm thickness.
Further, the present invention provides a kind of assembling and construction method of the trolley formwork of lining section transition, institute
State method the following steps are included:
(1) trolley formwork is transported to scene by location and installation original trolley formwork 3；
(2) trolley formwork is installed
(2.1) since the vault middle line of the trolley 4, the shuttering supporting 2 is symmetrically installed from top to bottom, according to preparatory
The number 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-on is bolted by the side connecting plate 21 between the shuttering supporting 2, and overall skeleton profile is formed；
(2.2) it is installed according to the preparatory number 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-
It boxes out and is bolted with the preformed hole of the upper cover plate 22 of the shuttering supporting 2, the connection between each template 1 passes through institute
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 successively installed along tunnel direction；
(3) after the outer profile for detecting the template 1 of the two ends position of the trolley 3, from the inspection of both ends head guy
Between the template 1 surface smooth degree.
Present invention is not limited to the embodiments described above, without departing substantially from substantive content of the present invention, art technology
Any deformation, improvement, the replacement that personnel are contemplated that each fall within protection scope of the present invention.
Claims (4)
1. a kind of assembling and construction method of the trolley formwork of tunnel arch wall lining section gradual change, which is characterized in that the trolley mould
Plate includes trolley, for doing the main support of the trolley formwork, former trolley formwork is equipped in the outside of the trolley, in institute
State the outside of former trolley formwork and template be assemblied with by multiple template support, the template include by upper junction plate, lower connecting plate,
Preceding arch bar and rear arch board group at frame, the top edge of the upper junction plate and top panel passes through welding fabrication, the lower connection
The lower edge of plate and lower panel is respectively welded at the top panel and institute by welding fabrication, the preceding arch bar and the rear arch bar
It states at two side edges of lower panel, welds intermediate ribs 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 both ends of the lower connecting plate, the shuttering supporting includes web portion
Point and back up part, the web part includes the web of arc, and the top edge of the web and lower edge are respectively fixed with
The both ends of cover board and lower cover plate, the web are fixed with side connecting plate；The back up part includes rectangle vertical plate, described vertical
Plate two sides are fixed with back up side plate, are fixed with back up connecting plate in the lower end of the vertical plate；The upper end of the vertical plate and the abdomen
The lower cover plate of plate part is connected as one, between the former trolley formwork and the trolley, the shuttering supporting with
It is bolted between the original trolley formwork and between the shuttering supporting and the template；The assembling construction side
Method the following steps are included:
(1) trolley formwork is transported to scene by original trolley formwork described in location and installation；
(2) trolley formwork is installed；
(2.1) since the vault middle line of the trolley, the shuttering supporting is symmetrically installed from top to bottom, described in preparatory
The number of template carries out assembly, and the shuttering supporting passes through the back up connecting plate and the former trolley formwork bolted-on, institute
It states and is bolted between shuttering supporting by the side connecting plate, form overall skeleton profile；
(2.2) it is installed according to the preparatory number 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 connection between each template passes through the upper junction plate and institute
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 successively installed along tunnel direction；
(3) after the outer profile for detecting the template of the two ends position of the trolley, intermediate institute is checked from both ends head guy
State the surface smooth degree of template.
2. assembling and construction method according to claim 1, which is characterized in that the upper junction plate, the lower connecting plate, institute
Arch bar and the rear arch bar use the steel plate of 10mm thickness before stating, and the top panel and the lower panel use the steel plate of 6mm thickness.
3. assembling and construction method according to claim 1, which is characterized in that the intermediate ribs are angle steel.
4. assembling and construction method according to claim 1, which is characterized in that the shuttering supporting integrally uses 10mm thickness
Steel plate is made.
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 CN107100647A (en) | 2017-08-29 |
| CN107100647B true CN107100647B (en) | 2019-10-29 |
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| 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 |
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| CN (1) | CN107100647B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
-
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 |
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| Publication number | Publication date |
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| CN107100647A (en) | 2017-08-29 |
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Granted publication date: 20191029 Termination date: 20210526 |