CN104763444B - Adjustable tunnel hydraulic jumbo - Google Patents
Adjustable tunnel hydraulic jumbo Download PDFInfo
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- CN104763444B CN104763444B CN201510055191.6A CN201510055191A CN104763444B CN 104763444 B CN104763444 B CN 104763444B CN 201510055191 A CN201510055191 A CN 201510055191A CN 104763444 B CN104763444 B CN 104763444B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 103
- 239000010959 steel Substances 0.000 claims abstract description 103
- 238000003466 welding Methods 0.000 claims abstract description 8
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 17
- 238000009415 formwork Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 18
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 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
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- 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 discloses a kind of adjustable tunnel hydraulic jumbo, its template includes panel, arc plate, supports angle steel and support angle steel, multiple described support angle steel are fixedly connected on described panel, the two ends of multiple described support angle steel are connected to the inner side of two described arc plates and collectively form arc board mount, removably connect between described support angle steel and described arc board mount.The present invention changes into, by the panel of trolley formwork is fixed the traditional structure of welding with arc plate, the structure that panel is separated with arc plate and removably connected by support angle steel and support angle steel, achieve panel and the whole adjustable purpose of template radian, reduce construction cost, save the engineering time, improve efficiency of construction.
Description
Technical field
The present invention relates to a kind of tunnel hydraulic jumbo, particularly relate to a kind of template radian adjustable adjustable tunnel hydraulic jumbo.
Background technology
Chassis be mainly used in two linings (secondary lining) concrete cast use, be divided into two kinds of structures, one be traveling type another kind be needle beam type, chassis is mainly made up of portal frame and template, the main load-bearing of portal frame, template according to tunnel-shaped design.The flexible generally hydraulic-driven of trolley formwork, so also referred to as hydraulic jumbo, has the advantage that walking, hydraulic pressure are automatically positioned the demoulding (can realize upper and lower, left and right to move) automatically.The chassis being exclusively used in constructing tunnel is tunnel hydraulic jumbo.
In the most growing high ferro Tunnel Design construction, according to digitlization, intelligentized demand now, same tunnel segment occur tunnel clearance width, highly, radian there is the biggest change, this brings highly difficult construction difficult problem to tunnel double-lining construction.
At present, tunnel hydraulic jumbo employed in constructing tunnel, the clearance breadth of its template, highly, radian be all fixing, as depicted in figs. 1 and 2, template 1 includes top panel 10, upper curved plate 11 and the upper support angle steel 12 being welded to each other traditionally, owing to being the structure being welded and fixed, the radian of upper curved plate 11 determines the radian of cope match-plate pattern 1, so also cannot change the radian of cope match-plate pattern 1 on the premise of the radian of upper curved plate 11 cannot change.As shown in Figure 3, the structure of tradition lower bolster 15 is basically identical with cope match-plate pattern 1, simply radian and size are different, direction during application is different, lower bolster 15 includes lower panel 16, lower curved plate 18 and the lower support angle steel 17 being welded to each other, and also cannot change the radian of lower bolster 15 on the premise of the radian of lower curved plate 18 cannot change.During application, each one of lower bolster about 15, its upper end is connected with cope match-plate pattern 1, forms circle or the elliptical sectional structure of lower opening.Also show the otic placode 14 for connection being located at panel two ends in Fig. 1 and Fig. 3, also show the grouting port 13 in the middle part of plate 10 located above in Fig. 1, these are the conventional structure of template, are only used as at this to understand.
From the foregoing, it will be observed that conventional tunnel hydraulic jumbo is fixed because of its formwork structure, radian can not change, so can be only done the constructing tunnel in a kind of disconnected cross section, run into tunnel break cross section change time, then cannot re-use.So, conventional tunnel hydraulic jumbo cannot meet the most far away the present diverse requirement of this tunnel segment, the most seriously reduces constructing tunnel efficiency, increases construction cost, hinders constructing tunnel development.
Summary of the invention
The purpose of the present invention is that provides a kind of template radian adjustable adjustable tunnel hydraulic jumbo to solve the problems referred to above.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of adjustable tunnel hydraulic jumbo, its template includes panel, arc plate and supports angle steel, described template also includes support angle steel, multiple described support angle steel are fixedly connected on described panel, the two ends of multiple described support angle steel are connected to the inner side of two described arc plates and collectively form arc board mount, removably connect between described support angle steel and described arc board mount.
The panel of conventional template and arc plate are welded and fixed, so the radian of panel and whole template can not change, panel is separated by the present invention with arc plate, and arc plate is integrated on arc board mount, again arc board mount is removably connected with support angle steel and panel, it is achieved thereby that the purpose of panel radian can be changed after dismounting arc board mount easily, after using arc board mount and the support Bolted angle connection of corresponding radian instead, the radian of whole template changes with the radian of panel, thus realizes quickly changing the purpose of template radian.
As preferably, it is bolted between the support angle steel of described support angle steel and described arc board mount；After described support angle steel and described support Bolted angle connection, a lateral edges of described arc plate contacts with each other with a lateral edges of described panel.Such a configuration obviates and be connected with arc board mount with panel, because the thickness of panel is not very greatly, and its outer surface must keep smooth seamless so that mortar depositing construction.
Preferably, multiple described support angle steel are parallel to each other and uniform welding is on described panel.
Correspondingly, multiple described support angle steel are parallel to each other and its two ends are respectively welded one_to_one corresponding between the inner side of two described arc plates, described support angle steel and described support angle steel.
The demand bigger in order to adapt to cope match-plate pattern radian, when described template is cope match-plate pattern, the middle part of described panel is provided with grouting port, described arc board mount is upper curved plate support and includes upper left arc board mount and upper right arc board mount, and described upper left arc board mount and described upper right arc board mount are symmetrical with described grouting port.
Further, described template also includes that backing plate, described backing plate include that backing plate arc plate, the width of described backing plate arc plate are gradual change type change, and described backing plate is installed between described panel and described arc board mount.
When described template is cope match-plate pattern, described backing plate is also fixedly connected on the backing plate angle steel on described backing plate arc plate, removably connects between described backing plate angle steel and described support angle steel, removably connects between described backing plate and described arc board mount.
Owing to adding backing plate, so can be on the premise of being changed without arc board mount, the radian of whole template is changed by increasing backing plate, specifically, the change width direction of backing plate arc plate determines that template radian is to increase or reduce, when backing plate arc plate is less than the width away from grouting port near the width of panel grouting port, increases backing plate and template radian can be made to increase, i.e. can increase the area in construction tunnel cross section；On the contrary, when backing plate arc plate is more than the width away from grouting port near the width of panel grouting port, increases backing plate and template radian can be made to reduce, i.e. can reduce the area in construction tunnel cross section.It addition, the amplitude of the change width of backing plate arc plate then can determine whether the amplitude that template radian changes, this reason is understood that.The largest benefit increasing backing plate is, it is not required to counter plate, support angle steel and arc board mount be replaced, only need to change the backing plate between arc board mount and panel, so can avoid changing arc board mount and cause chassis to the dismounting of the support means of arc board mount and installation, enormously simplify replacing difficulty.
As preferably, two described backing plates are respectively arranged between the both sides of described panel and the both sides of described arc board mount, are not attached to mutually between the backing plate angle steel of two described backing plates, removably connect between described arc plate and described backing plate arc plate；Described template also includes that cushion block, described cushion block are installed between described support angle steel and described support angle steel and its width is that adaptive gradual change type changes.The benefit of this structure is to reduce the volume of single backing plate, it is simple to processes the backing plate of more sizes in advance and is prone to transport, adding support strength by increase cushion block, it is ensured that construction is smoothed out simultaneously.
The demand bigger in order to adapt to cope match-plate pattern radian, when described template is cope match-plate pattern, the middle part of described panel is provided with grouting port, described arc board mount is upper curved plate support and includes upper left arc board mount and upper right arc board mount, described upper left arc board mount and described upper right arc board mount are symmetrical with described grouting port, described backing plate is upper padding plate and includes upper left backing plate and upper right backing plate, described upper left backing plate and described upper right backing plate are symmetrical with described grouting port, described cushion block is upper cushion block and includes upper left cushion block and upper right cushion block, described upper left cushion block and described upper right cushion block are symmetrical with described grouting port.
In order to solve also to need to increase its length after template radian and could meet the needs of increase sectional area increasing, the panel of described cope match-plate pattern and support angle steel are respectively top panel and upper support angle steel, described cope match-plate pattern also includes the additional panels for being connected with the two ends of described top panel, and described additional panels is fixedly connected with described upper support angle steel.
The beneficial effects of the present invention is:
The present invention changes into, by the panel of trolley formwork is fixed the traditional structure of welding with arc plate, the structure that panel is separated with arc plate and removably connected by support angle steel and support angle steel, it is achieved that panel and the whole adjustable purpose of template radian；By increasing backing plate, it is achieved that the purpose of whole template radian can be changed on the premise of not dismantling panel and arc board mount；By increasing cushion block, it is achieved that reduce single backing plate volume, be readily transported and can meet the purpose of support strength demand；To sum up, present invention achieves a set of foundation forms+many set change accessories and i.e. constitute the variable formwork that can change radian size by demand, achieve a chassis and adapt to the different section area construction of same tunnel, the purpose of different tunnels different section area construction, significantly reduce construction cost, save the engineering time, improve efficiency of construction, it is achieved that the function of constructing tunnel " omnipotent chassis ", for bringing great technology upgrading in constructing tunnel industry.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the cope match-plate pattern of conventional tunnel hydraulic jumbo；
Fig. 2 is the deployed configuration schematic diagram of the cope match-plate pattern of conventional tunnel hydraulic jumbo, its visual angle relative to Fig. 1 for looking up；
Fig. 3 is the main TV structure schematic diagram of the lower bolster of conventional tunnel hydraulic jumbo, shown in figure for bottom left template, bottom right template is with this is symmetrical and structure is identical；
Fig. 4 is the main TV structure schematic diagram during cope match-plate pattern assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 1；
Fig. 5 is the main TV structure schematic diagram after the cope match-plate pattern assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 1；
Fig. 6 is the main TV structure schematic diagram after the top panel of the cope match-plate pattern of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 1 launches with upper support angle steel；
Fig. 7 is the section structure schematic diagram of the upper curved plate support of the cope match-plate pattern of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 1；
Fig. 8 is the section structure schematic diagram after the cope match-plate pattern assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 1；
Fig. 9 is the main TV structure schematic diagram during lower bolster assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 2；
Figure 10 is the main TV structure schematic diagram after the lower bolster assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 2；
Figure 11 is the main TV structure schematic diagram during cope match-plate pattern assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 3；
Figure 12 is the main TV structure schematic diagram after the cope match-plate pattern assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 3；
Figure 13 is the section structure schematic diagram after the cope match-plate pattern assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 3；
Figure 14 is the main TV structure schematic diagram during lower bolster assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 4；
Figure 15 is the main TV structure schematic diagram after the lower bolster assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 4；
Figure 16 is the section structure schematic diagram after the lower bolster assembling of adjustable tunnel hydraulic jumbo described in the embodiment of the present invention 4；
Figure 17 is the section structure schematic diagram of the basic radian section chassis of adjustable tunnel of the present invention hydraulic jumbo, and the template used in figure is the template in embodiment 1 and embodiment 2；
Figure 18 is the section structure schematic diagram increasing radian section chassis of adjustable tunnel of the present invention hydraulic jumbo, and the template used in figure is the template in embodiment 3 and embodiment 4；
Figure 19 is the side-looking structural representation of adjustable tunnel of the present invention hydraulic jumbo.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Illustrate: owing to the emphasis innovation of the present invention is the innovation of trolley formwork, and trolley formwork includes cope match-plate pattern and lower bolster, lower bolster includes bottom left template and bottom right template, template innovation structure basically identical but slightly in the case of difference, divide four embodiments respectively the concrete structure of template to be illustrated below；Owing to bottom left template is identical with the structure of bottom right template, only when application for being symmetrically installed, so, lower bolster structure described below i.e. represents bottom left template and the structure of bottom right template.
Embodiment 1:
As shown in Fig. 4-Fig. 8, a kind of cope match-plate pattern 2 of adjustable tunnel of the present invention hydraulic jumbo, including top panel 20, upper support angle steel 21, upper curved plate 25 and upper bracket angle steel 24, the middle part of top panel 20 is provided with grouting port 22, multiple upper support angle steel 21 are parallel to each other and uniform welding is on top panel 20, multiple upper bracket angle steel 24 are parallel to each other and two ends are respectively welded in the inner side of two upper curved plates 25 and collectively form upper curved plate support 23, one_to_one corresponding between upper bracket angle steel 24 and upper support angle steel 21, removably connected by bolt 28 between upper support angle steel 21 and the upper bracket angle steel 24 of upper curved plate support 23, after upper support angle steel 21 is connected with upper bracket angle steel 24, one lateral edges of upper curved plate 25 contacts with each other with a lateral edges of top panel 20.
Upper curved plate support 23 shown in Fig. 4 and Fig. 5 includes the symmetrical upper left arc board mount of the grouting port 22 with top panel 20 and upper right arc board mount, owing to upper left arc board mount is identical with upper right arc board mount structure, it is the most identical with the attachment structure of upper support angle steel 21, so not by the two separately mark and description in the present embodiment, but should be readily appreciated that.
Fig. 6 also show top panel 20 two ends for the otic placode 26 connected, Fig. 7 also show the solder joint 27 that the inner side respectively with two upper curved plates 25, the two ends of upper bracket angle steel 24 is formed.
Embodiment 2:
Such as Fig. 9, shown in Figure 10, a kind of lower bolster 5 of adjustable tunnel of the present invention hydraulic jumbo, including lower panel 50, lower support angle steel 51, lower curved plate 55 and lower carriage angle steel 54, multiple lower support angle steel 51 are parallel to each other and uniform welding is on lower panel 50, multiple lower carriage angle steel 54 are parallel to each other and two ends are respectively welded in the inner side of two lower curved plates 55 and collectively form lower curved plate support 53, one_to_one corresponding between lower carriage angle steel 54 and lower support angle steel 51, removably connected by bolt between lower support angle steel 51 and the lower carriage angle steel 54 of lower curved plate support 53, after lower support angle steel 51 is connected with lower carriage angle steel 54, one lateral edges of lower curved plate 55 contacts with each other with a lateral edges of lower panel 50.
Fig. 9 also show the otic placode 52 for connection of lower panel 50 upper end.
Embodiment 3:
nullAs shown in figures 11-13，A kind of cope match-plate pattern 2 of adjustable tunnel of the present invention hydraulic jumbo，Including top panel 20、Upper support angle steel 21、Upper curved plate 25、Upper bracket angle steel 24、Upper padding plate 31 and upper cushion block 29，The middle part of top panel 20 is provided with grouting port 22，Multiple upper support angle steel 21 are parallel to each other and uniform welding is on top panel 20，Multiple upper bracket angle steel 24 are parallel to each other and two ends are respectively welded in the inner side of two upper curved plates 25 and collectively form upper curved plate support 23，One_to_one corresponding between upper bracket angle steel 24 and upper support angle steel 21，Upper padding plate 31 includes upper padding plate arc plate 30 and the upper padding plate angle steel 32 being fixedly connected on upper padding plate arc plate 30，The width of upper padding plate arc plate 30 is gradual change type change，Two upper padding plate angle steel 32 of two upper padding plates 31 respectively and are removably connected by bolt 35 between the two ends of upper support angle steel 21，It is not attached to mutually between the upper padding plate angle steel 32 of two upper padding plates 31，Removably connected by bolt between two upper padding plate arc plates 30 and two upper curved plates 25 of upper curved plate support 23 of two upper padding plates 31，Upper cushion block 29 is installed between support angle steel 21 and upper bracket angle steel 24 and its width is that adaptive gradual change type changes.Figure 13 also show the screw 34 that upper padding plate arc plate 30 is corresponding with on upper curved plate 25.
Upper curved plate support 23 shown in Figure 11 and Figure 12 includes the symmetrical upper left arc board mount of the grouting port 22 with top panel 20 and upper right arc board mount, owing to upper left arc board mount is identical with upper right arc board mount structure, it is the most identical with the attachment structure of upper support angle steel 21, so not by the two separately mark and description in the present embodiment, but should be readily appreciated that.In like manner, upper padding plate 31 includes that the upper left backing plate symmetrical with grouting port 22 and upper right backing plate, upper cushion block 29 include the upper left cushion block symmetrical with grouting port 22 and upper right cushion block.
Figure 11 also show the otic placode 26 for connection at top panel 20 two ends.
Figure 12 also show the additional panels 33 for being connected with the two ends of top panel 20, additional panels 33 is fixedly connected with support angle steel 21.Additional panels 33 is used for when increasing the radian of cope match-plate pattern 2 needing corresponding its length of increase with upper support angle steel 21 thereon.
Embodiment 4:
nullAs shown in Figure 14-Figure 16，A kind of lower bolster 5 of adjustable tunnel of the present invention hydraulic jumbo，Including lower panel 50、Lower support angle steel 51、Lower curved plate 55、Lower carriage angle steel 54、Lower bolster 57 and lower cushion block 56，Multiple lower support angle steel 51 are parallel to each other and uniform welding is on lower panel 50，Multiple lower carriage angle steel 54 are parallel to each other and two ends are respectively welded in the inner side of two lower curved plates 55 and collectively form lower curved plate support 53，One_to_one corresponding between lower carriage angle steel 54 and lower support angle steel 51，Lower bolster 57 is lower bolster arc plate，The width of lower bolster 57 is gradual change type change，Two lower bolsters 57 are removably connected by bolt respectively at the two ends of two upper curved plates 25 and upper support angle steel 21，Lower cushion block 56 is installed between lower support angle steel 51 and lower carriage angle steel 54 and its width is that adaptive gradual change type changes.Figure 16 also show the screw 58 that lower bolster 57 is corresponding with on lower curved plate 55.
Figure 14 also show the otic placode 52 for connection of lower panel 50 upper end.
According to aforementioned four embodiment, Figure 17 shows the section structure of the basic radian section chassis that the present invention relates to, and uses the template in embodiment 1 and embodiment 2；Figure 18 shows the section structure increasing radian section chassis that the present invention relates to, and uses the template in embodiment 3 and embodiment 4.
On the basis of understanding aforementioned four embodiment, in conjunction with application structure and structure change when increasing template radian of Figure 17 and Figure 18 adjustable tunnel of the present invention easy to understand hydraulic jumbo.In order to make it easy to understand, Figure 17-Figure 19 also show following conventional chassis parts:
Entablature 60, upper pillar stand 61, horizontal hydraulic cylinder 62, upper longeron 63, connecting pins 64, door frame 65, studdle 66, side hydraulic cylinder 67, lifting hydraulic cylinder 68, Hydraulic Station 69, workbench 70, driven pulley 71, main drive wheel 72.
Shown in Figure 17 and Figure 18, after being changed to increase radian section chassis by basis radian section chassis, the radian of whole cope match-plate pattern 2 and lower bolster 5 can increase, so that the whole tunnel cross-section area that the whole cross-sectional area of chassis and construction are formed increases, but do not have any change for supporting each support member of cope match-plate pattern 2 and lower bolster 5, such as, entablature 60, upper pillar stand 61, upper longeron 63, the length of studdle 66 is not changed in, height and the width of door frame 65 are also not changed in, change is cope match-plate pattern 2 and the outside radian of lower bolster 5 and size, it is achieved that a set of base apparatus is applicable to same tunnel multiple different area section and the purpose of multiple different section area constructing tunnel.
For example, as being always about the tunnel of 3.7KM, it needs to change 57 times in work progress, 10 kinds of different radians and the chassis section of size altogether.As used tradition chassis construction then to need to prepare 10 kinds of corresponding templates, the most again work progress is successively changed 56 times, but it is out of the question for changing whole template in tunnel.After using adjustable tunnel of the present invention hydraulic jumbo, only need to make a set of panel, arc board mount and supporting 9 set backing plate and cushion blocks, this constructing tunnel can be completed.The steel of 257% can be saved on chassis makes, when template replacement, often change the time the most at least can saved 2 days, the construction period can be greatly shortened, and great amount of cost can be saved.
Above-described embodiment is presently preferred embodiments of the present invention; it it is not the restriction to technical solution of the present invention; as long as the technical scheme that can realize on the basis of above-described embodiment without creative work, in the range of being regarded as falling into the rights protection of patent of the present invention.
Claims (8)
1. an adjustable tunnel hydraulic jumbo, its template includes panel, arc plate and strut angle
Steel, it is characterised in that: described template also includes that support angle steel, multiple described support angle steel are fixed
Being connected on described panel, the two ends of multiple described support angle steel are connected to two described arcs
The inner side of plate also collectively forms arc board mount, can between described support angle steel and described arc board mount
Dismounting connects；Described template also includes that backing plate, described backing plate include backing plate arc plate, described backing plate
The width of arc plate is gradual change type change, and described backing plate is installed on described panel and described arc board mount
Between；When described template is cope match-plate pattern, described backing plate is also fixedly connected on described backing plate arc plate
Backing plate angle steel, removably connect between described backing plate angle steel and described support angle steel, described pad
Removably connect between plate and described arc board mount.
Adjustable tunnel the most according to claim 1 hydraulic jumbo, it is characterised in that:
It is bolted between the support angle steel of described support angle steel and described arc board mount；Described
After support angle steel and described support Bolted angle connection, a lateral edges of described arc plate and the one of described panel
Lateral edges contacts with each other.
Adjustable tunnel the most according to claim 1 hydraulic jumbo, it is characterised in that:
Multiple described support angle steel are parallel to each other and uniform welding is on described panel.
Adjustable tunnel the most according to claim 1 hydraulic jumbo, it is characterised in that:
Multiple described support angle steel are parallel to each other and its two ends are respectively welded in two described arc plates
Side, one_to_one corresponding between described support angle steel and described support angle steel.
5. according to the adjustable tunnel hydraulic jumbo described in claim 1-4 any one, its
Being characterised by: when described template is cope match-plate pattern, the middle part of described panel is provided with grouting port, described
Arc board mount is upper curved plate support and includes upper left arc board mount and upper right arc board mount, a described left side
Upper curved plate support and described upper right arc board mount are symmetrical with described grouting port.
6. according to the adjustable tunnel hydraulic jumbo described in claim 1-4 any one, its
It is characterised by: two described backing plates are respectively arranged in the both sides of described panel and described arc board mount
Both sides between, be not attached to mutually between the backing plate angle steel of two described backing plates, described arc plate and institute
State and removably connect between backing plate arc plate；Described template also includes that cushion block, described cushion block are installed on
Between described support angle steel and described support angle steel and its width is that adaptive gradual change type changes.
Adjustable tunnel the most according to claim 6 hydraulic jumbo, it is characterised in that:
The middle part of described panel is provided with grouting port, and described arc board mount is upper curved plate support and includes upper left
Arc board mount and upper right arc board mount, described upper left arc board mount and described upper right arc board mount with
Described grouting port is symmetrical, and described backing plate is upper padding plate and includes upper left backing plate and upper right pad
Plate, described upper left backing plate and described upper right backing plate are symmetrical with described grouting port, described cushion block
For upper cushion block and include upper left cushion block and upper right cushion block, described upper left cushion block and described upper right cushion block
Symmetrical with described grouting port.
Adjustable tunnel the most according to claim 6 hydraulic jumbo, it is characterised in that:
The panel of described cope match-plate pattern and support angle steel are respectively top panel and upper support angle steel, described upper mold
Plate also includes the additional panels for being connected with the two ends of described top panel, in described additional panels
It is fixedly connected with described upper support angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055191.6A CN104763444B (en) | 2015-02-03 | 2015-02-03 | Adjustable tunnel hydraulic jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055191.6A CN104763444B (en) | 2015-02-03 | 2015-02-03 | Adjustable tunnel hydraulic jumbo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763444A CN104763444A (en) | 2015-07-08 |
| CN104763444B true CN104763444B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510055191.6A Expired - Fee Related CN104763444B (en) | 2015-02-03 | 2015-02-03 | Adjustable tunnel hydraulic jumbo |
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| CN (1) | CN104763444B (en) |
Families Citing this family (2)
| 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 |
| CN109356620B (en) * | 2018-12-03 | 2024-06-21 | 湖南五新隧道智能装备股份有限公司 | Portal structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858954Y (en) * | 2005-12-23 | 2007-01-17 | 于海滨 | Flexible module for doorframe type tunnel liner plate loop wheel machine |
| CN202991062U (en) * | 2012-12-06 | 2013-06-12 | 中铁十二局集团有限公司 | Multi-section lining trolley |
| CN203130096U (en) * | 2013-01-04 | 2013-08-14 | 贵阳鼎辉科技有限公司 | Multifunctional variable-cross-section lining trolley of tunnel |
| CN203214071U (en) * | 2013-02-27 | 2013-09-25 | 中交隧道工程局有限公司 | Continuous operation rolling over docking type tunnel lining model board trolley |
| CN203835405U (en) * | 2014-03-07 | 2014-09-17 | 山东大学 | Large-scale combined adjustable mechanics experiment system for confined concrete arch center |
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| CN104763444A (en) | 2015-07-08 |
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