CN205876342U - High -efficient debugging mode of extending removes landing stage - Google Patents
High -efficient debugging mode of extending removes landing stage Download PDFInfo
- Publication number
- CN205876342U CN205876342U CN201620518003.9U CN201620518003U CN205876342U CN 205876342 U CN205876342 U CN 205876342U CN 201620518003 U CN201620518003 U CN 201620518003U CN 205876342 U CN205876342 U CN 205876342U
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- spike
- main bridge
- debugging mode
- bridge
- oil cylinder
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Abstract
The utility model discloses a high -efficient debugging mode of extending removes landing stage. Little in order to overcome current tunnel construction span, it is difficult to shift, and inefficiency etc. Are not enough, the utility model discloses the main bridge of every line includes main bridge anterior segment, main bridge back end, is equipped with main bridge coupling mechanism on the upper portion of main bridge anterior segment and the junction of main bridge back end, is equipped with the debugging mode arm in the lower part of this junction, and this debugging mode arm is connected with the arm hydro -cylinder the front portion of main bridge back end is equipped with long spike, short spike, long spike, short spike are connected with long foot hydro -cylinder, short foot hydro -cylinder respectively be equipped with activity support rack between two lines of main bridges. The utility model is used for tunnel construction can realize large -span line production, construction in succession, and the gesture is regulated and control automatically in automatic framework aversion, and the installation is shifted easily, and the removal is nimble, and the framework is swift, and is efficient, compact structure, and occupation space is little, makes use cost and hangs down, the narrow and small single line tunnel construction in space under the complex geological condition suitable very much.
Description
Technical field
This utility model relates to a kind of trestle for constructing tunnel, is specially a kind of efficiently extension debugging mode movable trestle.
Background technology
Constructing tunnel, is limited to narrow space, and construction equipment is difficult to install, and cargo handling operation is complicated in addition, and potential safety hazard is many, effect
Rate improves difficulty, especially at single-track tunnel.
At present, constructing tunnel grade is more and more higher, for ensureing the globality of tunnel inverted arch construction, improves bearing capacity, it is desirable to
Line production, constructs continuously, and inverted arch one-off construction length to reach more than 24 meters.
Existing tunnel construction, in addition to requiring large span displacement, large span line production to construct continuously, also to take into account and face upward
Excavation tap cinder construction bottom arch.
Thus, existing during constructing tunnel, the trestle passage of connection front end excavation face and filling face, rear end must be set,
To ensure that tunnel excavation is slagged tap and transport of materials is carried out, line production simultaneously, construct continuously.
The weak point of existing trestle is: span little (generally construction length 6 12 meters), and construction length is short, displacement difficulty,
24 meters of large span line productiones cannot be realized, construct continuously.
Secondly, existing both sides truss adds the trestle of center-aisle structure, though main spanning degree can be increased, enables construction length
Reach 16 meters, but owing to using truss structure, cause the width of trestle to increase so that this narrowest tunnel space is more aobvious
Narrow, constructional difficulties increases, and is only applicable to double track tunnel, it is impossible to adapt to single-track tunnel increasing under complex geological condition.
It addition, existing trestle is in order to take into account the excavation tap cinder construction bottom inverted arch, needs to increase trestle pedal, make trestle total
Length at least increases by tens meters, and on the inverted arch filling face needing all to return back to accomplish fluently when clearing up bottom ash, on the one hand rollback is non-
Often trouble, the construction of follow-up link does not allows to be too far apart, and can produce and interfere.
Above-mentioned deficiency, there are no good solution so that the application of trestle is by strong influence.
Utility model content
The purpose of this utility model is aiming at above-mentioned deficiency, it is provided that a kind of efficiently extension debugging mode movable trestle, it can
Realizing large span line production, construct continuously, automatic framework shifts, auto-control attitude, installs displacement easily, moves flexibly,
Framework is quick, and efficiency is high, and compact conformation takes up room little, manufactures use cost low, space under particularly suitable complex geological condition
Narrow and small single-track tunnel construction.
For reaching above-mentioned purpose, the technical solution of the utility model is, this efficiently extends debugging mode movable trestle, including two row
Spaced master bridge, described often row master bridge includes that main bridge leading portion, main bridge back segment, host bridge leading portion lead to main bridge back segment
Crossing main bridging connection mechanism and form flexible connection, host bridge bindiny mechanism is arranged on the main bridge leading portion junction with main bridge back segment
Top, is provided with debugging mode arm in the lower section of this junction, and this debugging mode arm is connected with arm oil cylinder.
This debugging mode arm is connected with main bridge leading portion, arm oil cylinder respectively, and this arm oil cylinder is installed on main bridge back segment, after host bridge
Section is provided with spacer pin, and this spacer pin is formed with the lock-joint of debugging mode arm and is flexibly connected.
The opposing end surface of host bridge leading portion and main bridge back segment junction is inclined plane (when the two is straight this junction shape
The connection becoming up-narrow and down-wide is spaced).
It is provided with beam spike on the side at the middle part of host bridge beam or the junction of main bridge leading portion and main bridge back segment.
Described beam spike can launch, collapse.
Described beam spike can extend, shorten.
Described beam spike is arranged at the front portion of main bridge back segment, and described beam spike includes long spike, short spike, this long spike,
Short spike can launch, collapse, or elongation, shortening.
Described long spike, short spike form, with long foot oil cylinder, short foot oil cylinder, the connection that can launch, collapse respectively, described
Long foot oil cylinder, short foot oil cylinder are respectively arranged in main bridge back segment.
Being provided with the movable support that can prop up master bridge displacement between described two row master bridges, this activity support has shifting
Dynamic roller, this moves roller and is flexibly connected with the wheel track on master bridge or race formation.
Described movable support has frame spike, and this spike is connected with frame oil cylinder, and described frame spike can extend, shorten.
Described oil cylinder is to provide the hydraulic mechanism of power.
This utility model is used for constructing tunnel, and it is capable of large span line production, constructs continuously, and automatic framework moves
Position, auto-control attitude, displacement is installed easily, mobile framework is quick flexibly, and efficiency is high, and compact conformation takes up room little, system
Make use cost low, the single-track tunnel construction of narrow space under particularly suitable complex geological condition.
Accompanying drawing explanation
Fig. 1 is this utility model side schematic view.
Fig. 2 is this utility model activity support installation place cross sectional representation.
In figure, the most main bridge leading portion, the most main bridging connection mechanism, the most main bridge back segment, 4. debugging mode arm, 5. arm oil cylinder, 6.
Long spike, the longest foot oil cylinder, the shortest foot oil cylinder, the shortest spike, 10. spacer pin, 11. movable supports, 12. move rolling
Wheel, 13. frame spikes.
Detailed description of the invention
As shown in Figure 1, 2, this efficiently extends debugging mode movable trestle, the master bridge arranged including two between-line spacings, described often goes
Master bridge includes main bridge leading portion 1, main bridge back segment 3, and host bridge leading portion 1 and main bridge back segment 3 are by main bridging connection mechanism 2(such as pin
Pin) form flexible connection, host bridge bindiny mechanism 2 is arranged on the top of main bridge leading portion 1 and the junction of main bridge back segment 3,
Being provided with debugging mode arm 4 in the lower section of this junction, this debugging mode arm 4 is connected with arm oil cylinder 5.
This debugging mode arm 4 is connected with main bridge leading portion 1, arm oil cylinder 5 respectively, and this arm oil cylinder 5 is arranged on main bridge back segment 3, described
Main bridge back segment is provided with spacer pin 10, and this spacer pin 10 is formed with the lock-joint of debugging mode arm 4 and is flexibly connected.
Host bridge leading portion 1 is inclined plane with the opposing end surface of the junction of main bridge back segment 3.
It is provided with beam spike, institute on the side at the middle part of host bridge beam or the junction of main bridge leading portion 1 and main bridge back segment 3
State beam spike to launch, collapse.
Described beam spike is arranged at the front portion of main bridge back segment 3, and described beam spike includes long spike 6, short spike 9, this long support
Foot 6, short spike 9 can launch, collapse.
Described long spike 6, short spike 9 are connected with long foot oil cylinder 7, short foot oil cylinder 8 respectively, described long foot oil cylinder 7, short foot oil
Cylinder 8 is respectively arranged in main bridge back segment 3.
Being provided with the movable support 11 that can prop up master bridge displacement between described two row master bridges, this activity support 11 has
Having mobile roller 12, this moves roller 12 and is flexibly connected with the wheel track on master bridge or race formation.
Described movable support 11 has frame spike 13, and this spike 13 is connected with frame oil cylinder, and described frame spike 13 can be stretched
Long, shortening.
It is provided with access bridge in the end (as it can be seen, in main bridge leading portion 1, end of main bridge back segment 3) of host bridge beam.
Described oil cylinder is to provide the hydraulic mechanism of power.
This utility model span is big, and compact conformation, reliability are high, easy to use, can meet multiple work under multiple environment
The use requirement of condition, the scope of application is widely.
Spaced two master bridges of this utility model are box-girder, and often row master bridge is by main bridge leading portion and main bridge back segment group
Becoming, main bridge leading portion and main bridge back segment are formed by pin joint pin and spacer pin and are flexibly connected, it is possible to by connecting the arm of debugging mode arm
Oil cylinder regulates the relative position of main bridge leading portion and main bridge back segment.
Being provided with the long spike of activity, short spike in the middle part of master bridge, long spike may be supported in inverted arch excavation face, short support
Foot may be supported on filling face.It is mounted with driving wheel at master bridge rear portion, transverse-moving mechanism is installed before and after master bridge.
Between two row master bridges, it is mounted with that movable support, movable support have the mobile rolling being connected with support power set
Wheel, can be from the nose motion of main bridge leading portion to the middle part of main bridge back segment.
Movable support has four frame spikes being connected respectively with multi-stage expansion oil cylinder, in the situation without human assistance
Under, frame spike may contract to the inside of movable support, it is possible to stretches out and is supported on by master bridge on inverted arch filling face or excavation face
On, when movable support is in holding state, described driving wheel can drive master bridge to advance or retreat.
Can install access bridge in the end of master bridge, access bridge can regulate angle by access bridge oil cylinder.
This utility model is when large span inverted arch is constructed, and main bridge back segment is horizontal by the short spike and rear end being arranged at middle part
Moving mechanism is supported on filling face, and main bridge leading portion can adjust make its front end be placed on inverted arch to open by connecting the arm oil cylinder of debugging mode arm
Dig on face, carry out the transport of slagging tap in tunnel.
When, after the construction length reaching inverted arch concrete, main bridge leading portion is adjusted in line by arm oil cylinder with main bridge back segment,
Movable support runs to master bridge front end, and is supported in inverted arch excavation face by multi-stage oil cylinder stretching frame spike, then packs up
Access bridge, stretches out driving wheel, starts the support power set on driving wheel and movable support, makes master bridge move forward.
After master bridge advance puts in place, the frame spike on withdrawal activity support, driving wheel, make master bridge front end be placed on out control
In the earthwork, the traversing pad of master bridge rear end transverse-moving mechanism is supported on filling face, puts down access bridge, it is possible to open carrying out tunnel
While digging, slagging tap, carry out the reinforcing bar binding of inverted arch, concreting work.
When carrying out the construction of short-range inverted arch, the long spike in the middle part of master bridge is supported in inverted arch excavation face, main bridge
The traversing pad of beam rear portion transverse-moving mechanism is supported on packed layer, and the front portion of main bridge leading portion is placed in inverted arch excavation face.Due to length
Spike is positioned in the middle part of master bridge, and master bridge can be made to be significantly improved by the payload of vehicle, accelerates the speed slagged tap.
After reaching inverted arch concrete construction length, the longitudinal direction being completed trestle by movable support, driving wheel is moved forward, it is achieved
Tunnel excavation and the concurrent construction of inverted arch concrete, form continuous print line production.
When needs are traversing, master bridge front end transverse-moving mechanism and master bridge rear end transverse-moving mechanism are respectively supported at concrete and fill out
Fill on layer, stretch out traversing oil cylinder, make master bridge traversing.
After traversing oil cylinder reaches maximum, stretch out frame spike by the multi-stage oil cylinder on movable support, make frame spike land
Support master bridge, make master bridge front end transverse-moving mechanism and master bridge rear end transverse-moving mechanism unsettled, more traversing oil cylinder before and after withdrawal,
Make master bridge front end transverse-moving mechanism traversing relative to master bridge with master bridge rear end transverse-moving mechanism, then multistage by movable support
Oil cylinder is retracted or the frame spike that collapses, and makes the traversing pad of before and after's transverse-moving mechanism be supported on Concrete Filled layer.
Repeat above-mentioned two step, so that it may so that this utility model is the most traversing.Change the telescopic direction of oil cylinder, the most permissible
Traversing direction of the present utility model is made to change.
Two sections of articulated forms before and after the employing of this utility model master bridge, can adjust master bridge according to the difference of construction method
Front and back the relative position of two sections, flexible and convenient to use, and compact conformation, width is little, is not only suitable for double track tunnel construction, also fits
Conjunction single-track tunnel is constructed, practical.
Owing to can regulate the relative position of main bridge leading portion and main bridge back segment by connecting the arm oil cylinder of debugging mode arm, at inverted arch
Instead of the front running board of tradition trestle during the dregs cleaning of bottom, greatly reduce the total length of trestle, make the distance contracting of trestle rollback
Short, greatly facilitate construction.
The span of this utility model master bridge is very big, can meet the continuous placing construction of disposable 24 meters of inverted arch, it is possible to
Carry out the construction of excavation and casting concrete with the inverted arch of satisfied two sections 12 meters simultaneously.
This utility model parts are few, easy for installation, and master bridge have employed hinge pin formula and installs, and is connected phase with traditional bolt
Ratio, installation workload greatly reduces.
During this utility model displacement, it is not necessary to carry out floor treatment on mobile route, easy to use, quick, do not increase volume
Outer work.
This utility model top construction space is broad, and middle construction space is big, and various construction equipments can be any
Construction, unaffected, it is convenient to carry out tunnel Central drain or the construction of center culvert pipe.
Claims (8)
1. an efficient extension debugging mode movable trestle, the master bridge arranged including two between-line spacings, it is characterized in that, described often go main bridge
Beam includes main bridge leading portion (1), main bridge back segment (3), and host bridge leading portion (1) and main bridge back segment (3) are by main bridging connection mechanism (2)
Being formed and be flexibly connected, host bridge bindiny mechanism (2) is arranged on the top of main bridge leading portion (1) and the junction of main bridge back segment (3),
Be provided with debugging mode arm (4) in the lower section of this junction, this debugging mode arm (4) is connected with arm oil cylinder (5).
Efficient extension debugging mode movable trestle the most according to claim 1, is characterized in that, this debugging mode arm (4) respectively with main bridge
Leading portion (1), arm oil cylinder (5) connect, and this arm oil cylinder (5) is installed on main bridge back segment (3), is provided with spacing at host bridge back segment (3)
Pin (10), this spacer pin (10) is formed with the lock-joint of debugging mode arm (4) and is flexibly connected.
Efficient extension debugging mode movable trestle the most according to claim 1, is characterized in that, host bridge leading portion (1) and main bridge
The opposing end surface of the junction of back segment (3) is inclined plane.
Efficient extension debugging mode movable trestle the most according to claim 1, is characterized in that, at the middle part of host bridge beam or
Main bridge leading portion (1) is provided with beam spike with the side of the junction of main bridge back segment (3).
Efficient extension debugging mode movable trestle the most according to claim 4, is characterized in that, described beam spike can launch, roll over
Hold together.
Efficient extension debugging mode movable trestle the most according to claim 4, is characterized in that, described beam spike can extend, contract
Short.
Efficient extension debugging mode movable trestle the most according to claim 4, is characterized in that, after described beam spike is arranged at main bridge
The front portion of section (3), described beam spike includes long spike (6), short spike (9), this long spike (6), short spike (9) can launch,
Collapse, or elongation, shortening.
Efficient extension debugging mode movable trestle the most according to claim 7, is characterized in that, described long spike (6), short spike
(9) being connected with long foot oil cylinder (7), short foot oil cylinder (8) respectively, described long foot oil cylinder (7), short foot oil cylinder (8) are respectively arranged in master
Bridge back segment (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518003.9U CN205876342U (en) | 2016-06-01 | 2016-06-01 | High -efficient debugging mode of extending removes landing stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518003.9U CN205876342U (en) | 2016-06-01 | 2016-06-01 | High -efficient debugging mode of extending removes landing stage |
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| Publication Number | Publication Date |
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| CN205876342U true CN205876342U (en) | 2017-01-11 |
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ID=57689892
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| CN201620518003.9U Active CN205876342U (en) | 2016-06-01 | 2016-06-01 | High -efficient debugging mode of extending removes landing stage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448210A (en) * | 2016-06-01 | 2017-12-08 | 湖南五新机械有限公司 | Efficiently extension debugging mode movable trestle |
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2016
- 2016-06-01 CN CN201620518003.9U patent/CN205876342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448210A (en) * | 2016-06-01 | 2017-12-08 | 湖南五新机械有限公司 | Efficiently extension debugging mode movable trestle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 418000 Huaihua County, Hunan Province, China Industrial Economic Bureau room, room 114 Patentee after: Hunan five new template Co. Ltd. Address before: 418000 Huaihua County, Hunan Province, China Industrial Economic Bureau room, room 114 Patentee before: Hunan Wuxin Machinery Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |