CN206429249U - The overall supporting movable trestle of tunnel inverted arch - Google Patents
The overall supporting movable trestle of tunnel inverted arch Download PDFInfo
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- CN206429249U CN206429249U CN201720068811.4U CN201720068811U CN206429249U CN 206429249 U CN206429249 U CN 206429249U CN 201720068811 U CN201720068811 U CN 201720068811U CN 206429249 U CN206429249 U CN 206429249U
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- inverted arch
- bridge
- host bridge
- waterstop
- supporting movable
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Abstract
The utility model discloses a kind of overall supporting movable trestle of tunnel inverted arch, including：Main bridge, the both sides of main bridge are provided with guardrail, and main bridge is along vertical bridge to including at least two inverted arch construction position；Two access bridges；Hydraulic lifting system；Crawler type running system；Central drain template；Two pieces of inverted arch arc formworks, it is oppositely arranged on the both sides of host bridge, inverted arch arc formwork along main bridge indulge bridge to length one inverted arch of correspondence construct position；Inverted arch end head formwork.The utility model may insure vehicle safety by, the efficiency of construction that inverted arch working procedure disturbs, improves inverted arch and Central drain is reduced, while Surface Quality of Concrete is good, waterstop installs that straight, security performance placed in the middle is high, save labour and machinery expenses.
Description
Technical field
The utility model is related to constructing tunnel field.More specifically, the utility model is related to a kind of tunnel inverted arch entirety
Supporting movable trestle.
Background technology
At present, in China's constructing tunnel, simple construction bridge is typically taken in inverted arch construction, function of only driving a vehicle, and
There is certain security risk on both sides without any protection to operating personnel below inverted arch.Inverted arch construction is now required to set shaped steel formwork and poured
Concrete is built, the inverted arch arc formwork and Central drain template on both sides routinely take digging machine and loading machine to carry out coordinating lifting positioning
Guan Mo, during lifting template, other vehicles can not pass through from trestle, and Template Location also needs to substantial amounts of personnel and positioning steel
Muscle, virtually increases input, and manually closes inaccurate mould Chang Rongyi appearance positioning or sideslip, runs mould phenomenon, has a strong impact on mixed
Solidifying soil presentation quality.
Utility model content
The purpose of this utility model is to provide a kind of tunnel inverted arch integrally supporting movable trestle, it can be ensured that vehicle safety leads to
The efficiency of construction cross, reduce the interference of inverted arch working procedure, improved inverted arch and Central drain, while Surface Quality of Concrete is good, stop
Water band installs high straight, security performance placed in the middle, saving labour and machinery expenses.
In order to realize that there is provided a kind of tunnel inverted arch is integrally supporting according to these purposes of the present utility model and further advantage
Movable trestle, including：
Main bridge, the both sides of host bridge are provided with guardrail, and host bridge is along vertical bridge to including at least two inverted arch construction position；
Two access bridges, its end of the bridge for being separately positioned on host bridge and bridge tail；
Hydraulic lifting system, it is arranged on the bottom of host bridge, the height for adjusting host bridge；
Crawler type running system, it is arranged on the bottom of the hydraulic lifting system, for drawing host bridge in tunnel
It is interior to be moved along its design center line trend；
Central drain template, it indulges bridge to the bottom for being arranged on host bridge along host bridge；
Two pieces of inverted arch arc formworks, it is oppositely arranged on the both sides of host bridge, and the inverted arch arc formwork is along the master
Bridge indulge bridge to length one inverted arch of correspondence construct position, the inverted arch arc formwork is connected with the guardrail by multigroup connection component
Connect；
Inverted arch end head formwork, it is arranged between two pieces of inverted arch arc formworks, and remote with two pieces of inverted arch arc formworks
Constructed inverted arch one end connection.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, and multigroup connection component is arranged on host bridge
Both sides, the connection component includes：
Support, it includes setting horizontal beam, the first cant beam and the second cant beam in the same plane, and the horizontal beam edge is horizontal
Bridge is fixedly connected to setting and one end with the guardrail, and the two ends of first cant beam are respectively at host bridge and the horizontal beam
It is fixedly connected, the two ends of second cant beam are fixedly connected with the horizontal beam and first cant beam respectively；
Many connecting rods, it is arranged between the support and the inverted arch arc formwork, the two ends point of the connecting rod
It is not hinged with the support and the inverted arch arc formwork.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, and the side of host bridge is provided with five branch
Frame, the two ends and midpoint of the inverted arch arc formwork are corresponded to close to three connected supports of host bridge either end respectively.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, and host bridge bottom is along vertical bridge to being provided with
Two guide rails, two guide rails are parallel to each other, and are oppositely arranged on the Central drain template both sides, the Central drain template two
Side is provided with multiple projections, and the projection is slidably arranged in the guide rail, and the Central drain template is slidably arranged in described
On main bridge.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, in addition to：Two groups of baffle plate assemblies, it is distinguished
The outside of the guardrail is arranged on, the baffle plate assembly includes：
Horizontal groove, it indulges edge part of the bridge to the side for being arranged on host bridge along host bridge；
Multiple H-shaped fix bars, its be vertically equally spaced fixedly installed on the outside of the guardrail and with the shield
Column is fixedly connected, and the cross section of the H-shaped fix bar is H-shaped and vertically forms two grooves, the H-shaped fix bar
Bottom is fixedly connected with the horizontal groove；
Multiple dismountable block plates, the bottom of the dismountable block plate is embedded in the horizontal groove, two side end faces point
It is not embedded in the groove of two adjacent H-shaped fix bars；
Wherein, the horizontal groove, the H-shaped fix bar and the dismountable block plate are arranged on approximately the same plane, multiple
Dismountable block plate is detachably fixed with host bridge and is connected in the horizontal groove and the H-shaped fix bar by being embedded, by master
Bridge superjacent air space is separated with space under bridge.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, and the outside of the inverted arch arc formwork is set
There is the waterstop locator that multiple steel materials are made, for fixing buried water stop in tunnel inverted arch, the waterstop positioning
Device includes：
Two L-shaped location-plates, it sets the both sides of the waterstop along vertical bridge to setting to clamp waterstop, the L respectively
Shape location-plate is made up of integrally formed first square plate and the second square plate, and two the first square plates are arranged horizontally at
The both sides of waterstop, second square plate is vertically set, and second square plate is fitted with waterstop；
Locating rod, it is arranged on above waterstop along direction across bridge, along vertical bridge to being provided through sliding in the locating rod
Groove, one end of the locating rod is fixedly connected with the one side of the direction across bridge of second square plate, another second square plate
Direction across bridge side on be provided with a screwed hole and matched bolt, sliding groove described in the bolt-through and slidably
Be arranged in the sliding groove, the other end of the locating rod is detachably fixed with another second square plate and is connected.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, the vertical bridge of second square plate to two
Fixed groove is respectively provided with individual side, the fixed groove has certain depth；
Integrally supporting movable trestle also includes the tunnel inverted arch：
Many fix bars, it is arranged between the adjacent two waterstop locator of the same side, and the two of the fix bar
End is embedded in relative two fixed groove of the adjacent two waterstop locator of the same side respectively.
Preferably, described tunnel inverted arch is integrally in supporting movable trestle, and the fix bar is made up of steel material.
The utility model at least includes following beneficial effect：
1st, the trestle that the utility model is provided may insure vehicle safety by, reduce inverted arch working procedure and disturb, improve
The efficiency of construction efficiency of inverted arch, Central drain, while Surface Quality of Concrete is good, waterstop installs straight, security performance placed in the middle
High, saving labour and machinery expenses.
2nd, the utility model sets at least two inverted arch construction position, when upper one group of fill concrete is poured, can carry out down
One group of inverted arch reinforcing bar colligation, reduces process circulation time, while the mobile number of times of trestle can also be reduced, save manpower and when
Between.
3rd, the utility model sets baffle plate assembly on the outside of guardrail, and main bridge superjacent air space is separated with space under bridge, can be with
Prevent in work progress, it is to avoid the object on trestle, which falls to bridge, to be issued outside business, so as to ensure the security of construction.
4th, by the waterstop locator for setting multiple steel materials to be made, waterstop can be made to keep vertical, so that anti-
Only occur waterstop during casting concrete and the phenomenon such as train off, crimp.
Further advantage of the present utility model, target and feature embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the overall supporting movable trestle of tunnel inverted arch described in the utility model；
Fig. 2 is the side structure schematic diagram of trestle described in the utility model；
Fig. 3 is the structural representation of Central drain template described in the utility model；
Fig. 4 is the structural representation of baffle plate assembly described in the utility model；
Fig. 5 is the structural representation of waterstop locator described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify description, are not to indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
Limitation of the present utility model.
As Figure 1-5, the utility model provides a kind of tunnel inverted arch integrally supporting movable trestle, including：
Main bridge 100, the both sides of host bridge 100 are provided with guardrail 110, guardrail 110 can ensure vehicle by during trestle not
Potential safety hazard is caused to operating personnel under bridge, host bridge 100 is set at least along vertical bridge to including at least two inverted arch construction position
Two inverted arch construction positions, when upper one group of fill concrete is poured, can carry out next group of inverted arch reinforcing bar colligation, reduce process circulation
Time, while the mobile number of times of trestle can also be reduced, save manpower and time；
Two access bridges, its end of the bridge for being separately positioned on host bridge 100 and bridge tail；
Hydraulic lifting system 120, it is arranged on the bottom of host bridge 100, the height for adjusting host bridge 100；
Crawler type running system 130, it is arranged on the bottom of the hydraulic lifting system 120, for drawing host bridge
100 design center line trend in tunnel along it moves；Crawler type running system 130 configures medium-sized digging machine crawler body (can be 360 °
Rotate adjustment direction) and the quick movement of driven steel wheel arrival trestle is in place；
Central drain template 140, it indulges bridge to the bottom for being arranged on host bridge 100 along host bridge 100；Central drain
Template 140 uses telescopic typified form, conveniently stripped；
Two pieces of inverted arch arc formworks 150, it is oppositely arranged on the both sides of host bridge 100, the inverted arch arc formwork 150
Along host bridge 100 indulge bridge to length one inverted arch of correspondence construct position, the inverted arch arc formwork 150 and the guardrail 110
Connected by multigroup connection component 160；
Inverted arch end head formwork 170, it is arranged between two pieces of inverted arch arc formworks 150, and with two pieces of inverted arch arc formworks
150 connection of one end away from inverted arch of having constructed, inverted arch arc formwork 150 and inverted arch end head formwork 170 need to be specific according to tunnel
Section and the processing of arch wall radian.
The tunnel inverted arch that this programme is provided is integrally in supporting movable trestle, the tool of the overall supporting movable trestle of tunnel inverted arch
Body operating process includes：
1st, prepare before trestle movement：After the completion of being propped up at the beginning of inverted arch, cleaning inverted arch debris and empty slag in time, adjust center line and
Elevation, reaches walking condition；Then two pieces of inverted arch arc formworks 150, Central drain template 140, end head formwork and bridge are packed up
The access bridge of head and bridge tail；
2nd, trestle is moved：Crawler type running system 130 drives trestle walking；
3rd, inverted arch reinforcing steel bar laying；
4th, Template Location：After trestle is in place, Central drain template 140 is positioned first, secondly two pieces of inverted arch arc formworks 150
Positioning, while steel side waterstop is fixed on locator, last end head formwork positioning；
5th, concreting：Inverted arch concreting is completed, and after initial set, inverted arch arc formwork 150 is stripped, then is filled
Concreting, finally receives face；The laying of the reinforcing bar of next inverted arch construction position can be carried out while above process is carried out.
6th, it is stripped：Concrete, which reaches, starts Central drain and the end head formwork demoulding after defined intensity.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, and multigroup connection component 160 is set
Put in the both sides of host bridge 100, the connection component 160 includes：
Support 161, it includes setting horizontal beam 162, the first cant beam 163 and the second cant beam 164 in the same plane, institute
State horizontal beam 162 to be fixedly connected with the guardrail 110 along direction across bridge setting and one end, the two ends difference of first cant beam 163
Be fixedly connected in host bridge 100 with the horizontal beam 162, the two ends of second cant beam 164 respectively with the horizontal beam 162
It is fixedly connected with first cant beam 163；
Many connecting rods 165, it is arranged between the support 161 and the inverted arch arc formwork 150, the connecting rod
165 two ends are hinged with the support 161 and the inverted arch arc formwork 150 respectively.
The tunnel inverted arch that this programme is provided is integrally in supporting movable trestle, and inverted arch arc formwork 150 passes through with guardrail 110
Multigroup connection component 160 is connected, and connection component 160 is fixedly connected with guardrail 110, it is ensured that the accurate of connection component 160 is determined
Position, two connection components 160 are hinged with inverted arch arc formwork 150, it is ensured that when trestle shakes, it is ensured that inverted arch arc formwork
150 stabilization.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, the side of host bridge 100
Five supports 161 are provided with, three connected supports 161 close to the either end of host bridge 100 correspond to the inverted arch respectively
The two ends and midpoint of arc formwork 150.
The tunnel inverted arch that this programme is provided integrally in supporting movable trestle, sets five supports 161, can not only ensured
The stability that inverted arch arc formwork 150 is connected two inverted arch construction positions with main bridge 100, additionally it is possible to reduce the use of support 161
, save material.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, the bottom edge of host bridge 100
Vertical bridge is parallel to each other to two guide rails 141, two guide rails 141 are provided with, and is oppositely arranged on 140 liang of the Central drain template
Side, the both sides of Central drain template 140 are provided with multiple projections 142, and the projection 142 is slidably arranged in the guide rail 141
Interior, the Central drain template 140 is slidably arranged in host bridge 100.
In supporting movable trestle, guide rail 141 is integrally set in the main bottom of bridge 100 for the tunnel inverted arch that this programme is provided, and
And set sliding block Central drain template 140 is slided in guide rail 141 in guide rail 141, so that Central drain mould
Plate 140 can be slided between two inverted arch construction positions, so that Central drain template 140 when avoiding changing inverted arch construction position
Dismounting is needed to install again.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, in addition to：Two groups of baffle groups
Part 180, it is separately positioned on the outside of the guardrail 110, and the baffle plate assembly 180 includes：
Horizontal groove 181, it indulges bridge to the edge part for the side for being arranged on host bridge 100 along host bridge 100；
Multiple H-shaped fix bars 182, its be vertically equally spaced fixedly installed on the outside of the guardrail 110 and with
The guardrail 110 is fixedly connected, and the cross section of the H-shaped fix bar 182 is H-shaped and vertically forms two grooves, institute
The bottom for stating H-shaped fix bar 182 is fixedly connected with the horizontal groove 181；
Multiple dismountable block plates 183, the bottom of the dismountable block plate 18 is embedded in the horizontal groove 181, two
Side end face is embedded in the groove of two adjacent H-shaped fix bars 182 respectively；
Wherein, the horizontal groove 181, the H-shaped fix bar 182 and the dismountable block plate 18 are arranged on same flat
Face, multiple dismountable block plates 18 can with host bridge 100 in the horizontal groove 181 and the H-shaped fix bar 182 by being embedded
Dismounting is fixedly connected, and the main superjacent air space of bridge 100 is separated with space under bridge.
In supporting movable trestle, baffle plate assembly integrally is set in the outside of guardrail 110 for the tunnel inverted arch that this programme is provided
180, the main superjacent air space of bridge 100 is separated with space under bridge, can be prevented in work progress, it is to avoid the object on trestle fall to
Bridge is issued outside business, so as to ensure the security of construction.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, the inverted arch arc formwork
150 outside is provided with the waterstop locator 190 that multiple steel materials are made, for fixing buried sealing in tunnel inverted arch
Band, the waterstop locator 190 includes：
Two L-shaped location-plates 191, it sets the both sides of the waterstop along vertical bridge to setting to clamp waterstop respectively, institute
State L-shaped location-plate 191 to be made up of the integrally formed square plate 193 of first square plate 192 and second, two the first square plates 192
The both sides of waterstop are arranged horizontally at, second square plate 193 is vertically set, second square plate
193 are fitted with waterstop；
Locating rod 194, it is arranged on above waterstop along direction across bridge, along vertical bridge to through setting in the locating rod 194
There is sliding groove 195, one end of the locating rod 194 is fixedly connected with the one side of the direction across bridge of second square plate 193, separately
A screwed hole and matched bolt 196, the bolt are provided with the side of the direction across bridge of one the second square plate 193
196 through the sliding groove 195 and being slidably disposed in the sliding groove 195, the other end of the locating rod 194 with it is another
One the second square plate 193 is detachably fixed connection.
The tunnel inverted arch that this programme is provided is integrally to avoid concrete during constructing tunnel in supporting movable trestle
Water seepage occurs for seam crossing, it usually needs waterstop is installed in these seam crossings, in construction period, it is necessary to by two of waterstop
Flank, which is poured or poured, to be buried in adjacent concrete, and so waterstop could stably seal adjacent coagulation after construction terminates
The seam of soil；Waterstop generally all has longer length, passes through the waterstop locator for setting multiple steel materials to be made
190, waterstop can be made to keep vertical, so that occurring waterstop when preventing casting concrete the phenomenon such as trains off, crimps.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, second square plate 193
Vertical bridge to two sides on be respectively provided with fixed groove 197, the fixed groove 197 has certain depth；
Integrally supporting movable trestle also includes the tunnel inverted arch：
Many fix bars 198, it is arranged between the adjacent two waterstop locator 190 of the same side, the fixation
The two ends of bar 198 are embedded relative two fixed groove 197 in the adjacent two waterstop locator 190 of the same side respectively
In.
The tunnel inverted arch that this programme is provided is integrally in supporting movable trestle, and adjacent two waterstop of the same side is positioned
Fix bar 198 is set between device 190, waterstop locating effect can be strengthened, keeps waterstop vertical.
In another technical scheme, described tunnel inverted arch is integrally in supporting movable trestle, and the fix bar 198 is by steel
Material is made.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (8)
1. a kind of overall supporting movable trestle of tunnel inverted arch, it is characterised in that including：
Main bridge, the both sides of host bridge are provided with guardrail, and host bridge is along vertical bridge to including at least two inverted arch construction position；
Two access bridges, its end of the bridge for being separately positioned on host bridge and bridge tail；
Hydraulic lifting system, it is arranged on the bottom of host bridge, the height for adjusting host bridge；
Crawler type running system, it is arranged on the bottom of the hydraulic lifting system, for drawing host bridge edge in tunnel
It designs center line and moves towards movement；
Central drain template, it indulges bridge to the bottom for being arranged on host bridge along host bridge；
Two pieces of inverted arch arc formworks, it is oppositely arranged on the both sides of host bridge, and the inverted arch arc formwork is vertical along host bridge
Bridge to length one inverted arch of correspondence construct position, the inverted arch arc formwork is connected with the guardrail by multigroup connection component；
Inverted arch end head formwork, it is arranged between two pieces of inverted arch arc formworks, and has been applied with two pieces of the remote of inverted arch arc formwork
One end connection of work inverted arch.
2. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 1, it is characterised in that multigroup connection component is arranged on
The both sides of host bridge, the connection component includes：
Support, it includes setting horizontal beam, the first cant beam and the second cant beam in the same plane, and the horizontal beam is along direction across bridge
Set and one end is fixedly connected with the guardrail, the two ends of first cant beam are fixed respectively at host bridge and the horizontal beam
Connection, the two ends of second cant beam are fixedly connected with the horizontal beam and first cant beam respectively；
Many connecting rods, it is arranged between the support and the inverted arch arc formwork, the two ends of the connecting rod respectively with
The support and the inverted arch arc formwork are hinged.
3. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 2, it is characterised in that the side of host bridge is set
There are five supports, correspond to the two ends of the inverted arch arc formwork respectively close to three connected supports of host bridge either end
And midpoint.
4. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 1, it is characterised in that host bridge bottom is along vertical bridge
To two guide rails are provided with, two guide rails are parallel to each other, and are oppositely arranged on the Central drain template both sides, the middle edema with the heart involved
Ditch template both sides are provided with multiple projections, and the projection is slidably arranged in the guide rail, and the Central drain template is slided and set
Put in host bridge.
5. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 1, it is characterised in that also include：Two groups of baffle groups
Part, it is separately positioned on the outside of the guardrail, and the baffle plate assembly includes：
Horizontal groove, it indulges edge part of the bridge to the side for being arranged on host bridge along host bridge；
Multiple H-shaped fix bars, it is vertically equally spaced fixedly installed on the outside of the guardrail and solid with the guardrail
Fixed connection, the cross section of the H-shaped fix bar is H-shaped and vertically forms two grooves, the bottom of the H-shaped fix bar
It is fixedly connected with the horizontal groove；
Multiple dismountable block plates, the bottom of the dismountable block plate is embedded in the horizontal groove, two side end faces difference are embedding
In the groove for being located at two adjacent H-shaped fix bars；
Wherein, the horizontal groove, the H-shaped fix bar and the dismountable block plate are arranged on approximately the same plane, multiple removable
Unload baffle plate to be detachably fixed and be connected with host bridge in the horizontal groove and the H-shaped fix bar by being embedded, by main bridge
Side space is separated with space under bridge.
6. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 1, it is characterised in that the inverted arch arc formwork
Outside is provided with the waterstop locator that multiple steel materials are made, described to stop for fixing buried water stop in tunnel inverted arch
Water band locator includes：
Two L-shaped location-plates, it sets the both sides of the waterstop along vertical bridge to setting to clamp waterstop respectively, and the L-shaped is determined
Position plate is made up of integrally formed first square plate and the second square plate, and two the first square plates are arranged horizontally at sealing
The both sides of band, second square plate is vertically set, and second square plate is fitted with waterstop；
Locating rod, it is arranged on above waterstop along direction across bridge, along vertical bridge to being provided through sliding groove in the locating rod, institute
The one end for stating locating rod is fixedly connected with the one side of the direction across bridge of second square plate, the cross-bridges of another the second square plate
To side on be provided with a screwed hole and matched bolt, sliding groove described in the bolt-through and slidable set
In the sliding groove, the other end of the locating rod is detachably fixed with another second square plate and is connected.
7. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 6, it is characterised in that second square plate it is vertical
Bridge to two sides on be respectively provided with fixed groove, the fixed groove has certain depth；
Integrally supporting movable trestle also includes the tunnel inverted arch：
Many fix bars, it is arranged between the adjacent two waterstop locator of the same side, the two ends point of the fix bar
It is not embedded in relative two fixed groove of the adjacent two waterstop locator of the same side.
8. the overall supporting movable trestle of tunnel inverted arch as claimed in claim 7, it is characterised in that the fix bar is by steel material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068811.4U CN206429249U (en) | 2017-01-20 | 2017-01-20 | The overall supporting movable trestle of tunnel inverted arch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068811.4U CN206429249U (en) | 2017-01-20 | 2017-01-20 | The overall supporting movable trestle of tunnel inverted arch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429249U true CN206429249U (en) | 2017-08-22 |
Family
ID=59582643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068811.4U Active CN206429249U (en) | 2017-01-20 | 2017-01-20 | The overall supporting movable trestle of tunnel inverted arch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150197A (en) * | 2018-02-05 | 2018-06-12 | 中铁隧道集团处有限公司 | Radially overturning inverted arch trestle and its installation position method for demoulding to arc formwork |
| CN113669082A (en) * | 2021-09-09 | 2021-11-19 | 中铁隧道集团二处有限公司 | Tunnel inverted arch filling construction method containing central ditch |
-
2017
- 2017-01-20 CN CN201720068811.4U patent/CN206429249U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150197A (en) * | 2018-02-05 | 2018-06-12 | 中铁隧道集团处有限公司 | Radially overturning inverted arch trestle and its installation position method for demoulding to arc formwork |
| CN108150197B (en) * | 2018-02-05 | 2024-04-05 | 中铁隧道集团一处有限公司 | Radial overturning inverted arch trestle of arc-shaped template and mounting, positioning and demolding method thereof |
| CN113669082A (en) * | 2021-09-09 | 2021-11-19 | 中铁隧道集团二处有限公司 | Tunnel inverted arch filling construction method containing central ditch |
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