CN103899337B - Wide tunnel waterproof board installation platform and installation method - Google Patents
Wide tunnel waterproof board installation platform and installation method Download PDFInfo
- Publication number
- CN103899337B CN103899337B CN201410151201.1A CN201410151201A CN103899337B CN 103899337 B CN103899337 B CN 103899337B CN 201410151201 A CN201410151201 A CN 201410151201A CN 103899337 B CN103899337 B CN 103899337B
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- Prior art keywords
- splash guard
- lifting pin
- laying
- dolly
- jacking
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- 238000009434 installation Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 28
- 230000008569 process Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 description 13
- 230000000994 depressogenic effect Effects 0.000 description 6
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 239000004746 geotextile Substances 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000004078 waterproofing Methods 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a wide tunnel waterproof board installation platform and installation method. A front laying trolley and a rear laying trolley are arranged on a front laying rail and a rear laying rail of the platform respectively and are respectively provided with a supporting base, a reel used for containing a reeled waterproof board is installed between the supporting bases and is driven by a drive device to rotate for unreeling the waterproof board, multiple jacking rods are arranged between the front laying rail and the rear laying rail and are annularly and uniformly arranged along the arched laying rails, the two ends of each jacking rod are installed on installation supports through jacking devices, the unreeled waterproof board is laid on the jacking rods, the jacking rods are jacked up through the jacking devices, and the waterproof board laid on the jacking rods is lifted to be attached to a tunnel contour surface. According to the platform, mechanization and automation of construction technology processes and the whole construction process are achieved, manual high-altitude lifting working strength is reduced, construction quality and construction efficiency are greatly improved, and security risk in the construction process is reduced.
Description
Technical field
The present invention relates to a kind of anchor bar of waterproof plate in tunnels mounting platform, specifically a kind of tunnel wide splash guard mounting platform.This
Invention further relates to the installation method of above-mentioned mounting platform.
Background technology
Anchor bar of waterproof plate in tunnels typically adopts 1-1.5 millimeters thick polyethylene waterproof board, this splash guard fabric width 3-7 rice at present, often puts down
1.5 kilograms of square meter Chong Liang；The double track tunnel of 3 meters of fabric widths, single width weight reaches 150 kilograms；The single-track tunnel of 3 meters of fabric widths, single width
Weight reaches 100 kilograms；The double track tunnel of 7 meters of fabric widths, single width weight reaches 330 kilograms；The single-track tunnel of 7 meters of fabric widths, single width
Weight reaches 220 kilograms.
Mostly the mounting means of splash guard is to adopt at present（Simple chassis）Support Method coordinates manually installed mode, weight lifting of being commissioned
Amount limits the splash guard that can only adopt 3-4 rice fabric width, and because fabric width is narrower, seam is more, when overlapping the slot quality of connection is not in place
Shi Jiyi brings the risk of percolating water, and welding job amount is larger, reduces safety guarantee coefficient, and efficiency of construction is low, installs matter
Amount cannot be guaranteed.And the splash guard for 6-7 rice fabric width, because single width weight is too heavy, original mounting process is restricted, no
Method uses.
In order to solve the installation question of splash guard particularly wide cut splash guard, there has been proposed multiple installation splash guard chassis
Mentality of designing, such as CN20372800Y, CN102359385A, CN202090925U, CN202187780U, CN202300428U,
Scheme disclosed in the patents such as CN201768021.But all these patents all relate only to the lifting of splash guard and in tunnel
Traction, fail solve splash guard install when moulding, especially non-type to tunnel excavation profile in the case of how to make splash guard
Jacking is to accurate location and difficult during concrete perfusion is installed to adjustment of sag that splash guard impact is reserved etc. by compensating
With the technical barrier realized.Suspension after splash guard jacking is fixed, prior art does not find solution well yet.
Specially promote the use of the mounting means that chassis coordinates manually installed 3.5 meters of splash guards in expensive wide visitor at present, achieved
Must be in progress, solve the double track tunnel feasibility problems installing 3.5 meters of fabric widths, but, installation efficiency and installation quality are asked
Topic people is unsatisfactory.
And current tunnel lining reinforcing steel bar net adopts the simple chassis of hand fit's construction bracket, using manually single lifting,
The mode of colligation is constructed, and amount of high-altitude operation is big, and artificial lifting work amount is big, and construction quality is difficult to ensure that, high labor intensive,
Efficiency is low.
Content of the invention
The technical problem to be solved is to provide a kind of tunnel wide（Particularly（3-7 rice fabric width））Splash guard is pacified
Assembling platform, this mounting platform can achieve splash guard, the installation of geotextiles, multiple process procedure such as bar-mat reinforcement colligation.The present invention is also
Provide the installation method of above-mentioned tunnel wide splash guard mounting platform.
In order to solve above-mentioned technical problem, the technical scheme is that：
A kind of tunnel wide splash guard mounting platform, including mounting bracket, described mounting bracket bottom is provided with road wheel,
Arch laying track is provided with mounting bracket, laying dolly laying track up walk, described laying track is two, respectively
Lay track and rear laying track for front, front laying track is arranged on the front end of mounting bracket, laying track is arranged on installation afterwards
The rear end of support, front laying track up walked before laying dolly, afterwards laying track up walked after lay dolly, front laying is little
Support base is provided with car, rear laying dolly, between the support base on the support base on front laying dolly and rear laying dolly
The spool placing rolling splash guard is installed, described spool is unreeled by driving means driving rotation and launches splash guard；Front
Between laying track and rear laying track, multiple lifting pins are set, described lifting pin is evenly arranged along arch laying track ring,
The two ends of each lifting pin are arranged in mounting bracket by jacking apparatus, and the splash guard of expansion is laid on lifting pin, jacking
Lifting pin jacking, the splash guard being laid on lifting pin are lifted tunnel contour face by device.
Software jacking head is provided with described lifting pin, described software jacking head is connect with splash guard positioned at lifting pin surface
Touch.
Described software jacking head is in netted dot matrix distribution on lifting pin.Described software jacking head is ring-type, and it is set in
On lifting pin.
The jacking apparatus at each lifting pin two ends are one group, and every group of jacking apparatus individually control or Synchronization Control jacking.
It is provided with steel bar positioning frame on described lifting pin.
Described jacking apparatus are hydraulic cylinder.
A kind of waterproof method of plate installation of tunnel wide splash guard mounting platform, comprises the following steps：
（1）Tunnel wide splash guard mounting platform is placed on splash guard installation site；
（2）The front laying dolly of tunnel wide splash guard mounting platform, rear laying dolly are placed on side, in front laying
Place spool on dolly, the support base of rear laying dolly, spool places rolling splash guard, and the head end that splash guard is launched is solid
Fixed；Along front laying dolly, the rear direction laying carriage walking, by lifting pin successively referred to as the first lifting pin, the second jacking
Bar ..., the n-th lifting pin, n be positive integer；
（3）Front laying dolly, rear laying dolly with spool laying track up walk, spool is driven by driving means
Rotation unreels, and crosses the first lifting pin in front laying dolly, rear laying dolly with waterproof coiled sheet, the splash guard of expansion is layered on
After on first lifting pin, the splash guard being layered on the first lifting pin is fixed on the first lifting pin；
（4）Front laying dolly, rear laying dolly are with waterproof coiled sheet opposite direction walking predetermined distance d；Described walking is predetermined
Variable apart from d；
（5）Front laying dolly, rear laying dolly continue positive direction walking with waterproof coiled sheet, in front laying dolly, Hou Pu
If dolly is crossed after the first lifting pin with waterproof coiled sheet, by step（3）In be fixed on splash guard on the first lifting pin and release
Fixing, and the splash guard being now in above the first lifting pin is fixed on the first lifting pin；
（6）Front laying dolly, rear laying dolly continue positive direction walking with waterproof coiled sheet, according to step（3）~（5）'s
Mode splash guard is laid and is fixed on successively the second lifting pin ..., on the n-th lifting pin；
（7）The head end that splash guard is launched releases to be fixed, the jacking apparatus at lifting pin two ends by lifting pin jacking, by waterproof
Plate is raised to installation site, and splash guard is connected on tunnel contour face.
The present invention also provides the waterproof method of plate installation of another kind of tunnel wide splash guard mounting platform, walks including following
Suddenly：
（1）Tunnel wide splash guard mounting platform is placed on splash guard installation site；
（2）The front laying dolly of tunnel wide splash guard mounting platform, rear laying dolly are placed on side, in front laying
Place spool on dolly, the support base of rear laying dolly, spool places rolling splash guard, and the head end that splash guard is launched is solid
Fixed；Along front laying dolly, the rear direction laying carriage walking, by lifting pin successively referred to as the first lifting pin, the second jacking
Bar ..., the n-th lifting pin, n be positive integer；
（3）Front laying dolly, rear laying dolly with spool laying track up walk, spool is driven by driving means
Rotation unreels；
（4）Before controlling, laying dolly, rear laying carriage walking speed and spool velocity of rotation, make the speed of expansion splash guard
Speed more than carriage walking；
（5）Cross the first lifting pin in front laying dolly, rear laying dolly with spool, the splash guard of expansion is layered on the
After on one lifting pin, the splash guard being layered on the first lifting pin is fixed on the first lifting pin；As gripped by fixture
On lifting pin；
（6）Front laying dolly, rear laying dolly walk on waterproof coiled sheet, according to step（3）~（5）Mode according to
Secondary splash guard is laid and is fixed on the second lifting pin ..., on the n-th lifting pin；
（7）The head end that splash guard is launched releases to be fixed, the jacking apparatus at lifting pin two ends by lifting pin jacking, by waterproof
Plate is raised to installation site, and splash guard is connected on tunnel contour face.
The function of tunnel wide splash guard mounting platform of the present invention：
（1）Waterproof layer integrally launches, integral jacking, improves installation positioning precision, improves splash guard（Geotextiles）Apply
Working medium amount, significantly improves construction effect, decreases operation of ascending a height in hole, greatly reduces labor intensity, improves work effect
Rate.
It is capable of jacking（Splash guard）The arbitrariness of surface modeling, meets the irregular spy of Tunnel profile
Point；Using the point way of contact of software jacking head, overcome the scraggly contact of Tunnel contour surface difficult it is ensured that
Waterproof layer and the closely connected stationary positioned of tunnel contour.
（2）By tunnel reinforcing bar annular steel bar overall binding technique, it is placed in chassis jack-up system（I.e. lifting apparatus and jacking
Bar）On, form the jacking rod lift arch colligation platform that can freely up and down move, overcome work high above the ground and the work that bears a heavy burden
The constructional difficulties of industry, after the completion of colligation on the height of suitable manual work, jacking is to design attitude for reinforcing bar.On jack-up system
（Specifically on lifting pin）Devise steel bar positioning frame, be automatically positioned bar spacing, and effectively fixing.Had using jack-up system
Entirety and separating action function it is achieved that the adaptability of steel hoop net and tunnel contour positioning.
（3）Tunnel geotextiles are constructed, splash guard is constructed, bar-mat reinforcement colligation construction, is effectively combined a job flat
On platform, save construction space in tunnel, optimized construction process, improve technique and automatization level, substantially reduce the number height
Idle job, saves labour cost, improves construction quality, improve operating condition, breach the construction of 3-7 rice fabric width splash guard
Installation question, improves work efficiency, reduces labor intensity, decreases weld seam quantity, overlaps quantity, improves splash guard and installs matter
Amount.Take construction channel time short, be that construction and excavation provides the time, comprehensively improve construction efficiency.Change steel in tunnel
The construction technology of the artificial single colligation of muscle net colligation, significantly improves construction quality, reduces labor intensity, improve constructor
The construction operation condition of member and construction safety.
The tunnel wide splash guard mounting platform of the present invention realize construction technology process and construction overall process mechanization, from
Dynamicization, reduces artificial high-altitude lifting work intensity, construction quality and efficiency of construction greatly improve, and reduce the peace in work progress
Full blast danger.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is mounting platform structural representation of the present invention.
Fig. 2 is that in installation method of the present invention, splash guard fixes schematic diagram one.
Fig. 3 is that in installation method of the present invention, splash guard fixes schematic diagram two.
Specific embodiment
As shown in figure 1, a kind of tunnel wide splash guard mounting platform, including mounting bracket, described mounting bracket bottom sets
It is equipped with road wheel 8, mounting bracket is provided with front laying track 1 and rear laying track 2, front laying track 1 is arranged on installation
The front end of frame 7, lays the rear end that track 2 is arranged on mounting bracket 7 afterwards, laying dolly 3 before on front laying track 1 there being walking, after
On laying track 2, walking lays dolly 4 after having.
Support base 5,6 is provided with front laying dolly 3, rear laying dolly 4, the support base 5 on front laying dolly 3 with after
Between support base 6 on laying dolly 4, the spool 11 placing rolling splash guard is installed, described spool 11 is driven by driving means
Dynamic rotation unreels and launches splash guard 12.The driving means of spool 11 can adopt motor, motor rotation axis and spool 11 to connect,
Motor rotation axis rotate and drive spool 11 to rotate.
The driving means of the front laying dolly 3 of the present invention, rear laying dolly 4 and driving spool 11 adopt control system control
System, laying dolly 3, the walking of rear laying dolly 4, stopping, the speed of walking etc. before can controlling, can be by controlling spool
11 driving means, thus controlling spool 11 velocity of rotation, finally control splash guard 12 unreels speed.Driving as spool 11
When device adopts motor, the rotating speed of controlled motor just can control the rotating speed of spool 11.
Multiple lifting pins 9 are set between front laying track 1 and rear laying track 2, described lifting pin 9 is along arch laid rail
Road ring is evenly arranged, and the two ends of each lifting pin 9 are arranged in mounting bracket 7 by jacking apparatus 10, the splash guard of expansion
12 are laid on lifting pin 9, and lifting pin 9 jacking, the splash guard 12 being laid on lifting pin 9 are lifted by jacking apparatus 10
Tunnel contour face.The position of lifting bar 9 can be corresponding with the mount point position of splash guard 12 or be not correspond to.
Jacking apparatus 10 are with tunnel contour shape（Sub-circular is identical with laying track）Uniformly, the position of jacking apparatus 10
Angle faces corresponding tunnel contour face.
Front laying dolly 3, rear laying dolly 4 are walked with spool 11, and the splash guard 12 that spool 11 launches is laid on top
On rising stem 9, lifting pin 9 jacking, the splash guard 12 being laid on lifting pin 9 are lifted tunnel contour by jacking apparatus 10
Face.Jacking apparatus 10 are the elevating mechanism of hydraulic cylinder one class, and here is not limited.
Often, Tunnel contour surface is rough and uneven in surface, because tunnel contour surface relief is uneven, and splash guard 12
It is smooth entirety, so, the tunnel contour face of depressed area is difficult to contact with splash guard 12, therefore it is difficult to ensure that splash guard 12
Closely connected stationary positioned with tunnel contour.In order to solve this problem, software jacking 13 is provided with described lifting pin 9, soft
Body jacking 13 is the jacking head that soft material does, and quality is soft, has certain retractility, such as silica gel material.Software jacking
13 are located at lifting pin 9 surface, and software jacking 13 contacts with splash guard 12, form point and contact.
During splash guard 12 jacking, in the tunnel contour face of protruding parts：Software jacking 13 is in lifting pin 9 and splash guard
Between 12, software jacking 13 is subject to lifting pin 9 and the compressing of splash guard 12 to support splash guard 12 with deformation state.
Tunnel contour face in depressed area：Because splash guard 12 top is depressed area, there is no support force, now software
The dynamics of lifting pin 9 suffered by jacking 13 is transferred on splash guard 12, and the splash guard 12 at this position is just fitted in depressed area
On tunnel contour face.
Described software jacking 13 can be specifically ring-type, so can directly be set on lifting pin, can basis
The concrete depressed area in tunnel contour face adjusts the position of software jacking 13.Can also divide in netted dot matrix on lifting pin
Cloth.
The jacking apparatus 10 at each lifting pin two ends are one group, and every group of jacking apparatus 10 individually control or Synchronization Control top
Rise, or independent control coordinates together with Synchronization Control jacking.I.e. control system can be as needed to every group of jacking apparatus 10
Control with synchronizing, it is sent with jacking signal so as to synchronization of jacking up；As needed every group of jacking apparatus 10 can also be entered
Row is individually controlled, and individually sends jacking signal to it, makes single group jacking apparatus 10 jacking, it is possible to achieve jacking surface modeling
Arbitrariness, meets the irregular feature of Tunnel profile, realizes closely connected with Tunnel profile.For jacking dress
Put 10 independent control to coordinate with above-mentioned software jacking 13, carry out for the tunnel contour face with larger depressed area
Rational process.
Above-mentioned various schemes are all applied to following two installation methods.
Splash guard 12 installation method of above-mentioned tunnel wide splash guard 12 mounting platform, comprises the following steps：
（1）Tunnel wide splash guard 12 mounting platform is placed on splash guard 12 installation site.
（2）The front laying dolly 3 of tunnel wide splash guard 12 mounting platform, rear laying dolly 4 are placed on side, front
Place spool 11 on laying dolly 3, the support base 5,6 of rear laying dolly 4, rolling splash guard 12 placed by spool 11, and will prevent
The head end that water plate 12 launches is fixed；Along the direction of front laying dolly 3, rear laying dolly 4 walking, lifting pin is referred to as successively first
Lifting pin, the second lifting pin ..., the n-th lifting pin, n be positive integer；N size is actual according to splash guard 12 length and sag size
To determine, such as using 5 lifting pins.
（3）Front laying dolly 3, rear laying dolly 4 with spool 11 laying track up walk, spool 11 is filled by driving
Put driving rotation to unreel, volume 12 cross the first lifting pin in front laying dolly 3, rear laying dolly 4 with splash guard, by launch
After splash guard 12 is layered on the first lifting pin, the splash guard 12 being layered on the first lifting pin is fixed on the first lifting pin.
（4）Front laying dolly 3, rear laying dolly 4 are with splash guard volume 12 opposite directions walking predetermined distance d；Described walking
Predetermined distance d is variable, and the size with specific reference to requirement of engineering sag to determine its size.
（5）Front laying dolly 3, rear laying dolly 4 continue positive directions walking by volume 12 with splash guard, front laying dolly 3,
Laying dolly 4 is crossed after the first lifting pin by volume 12 with splash guard, by step afterwards（3）In be fixed on waterproof on the first lifting pin
Plate 12 releases to be fixed, and the splash guard 12 being now in above the first lifting pin is fixed on the first lifting pin；
（6）Front laying dolly 3, rear laying dolly 4 continue positive direction walking by volume 12 with splash guard, according to step（3）~
（5）Mode successively splash guard 12 is laid and is fixed on the second lifting pin ..., on the n-th lifting pin.
As, as shown in Figure 2,3, in front laying dolly 3, lay dolly 4 afterwards with spool 11 taking the second lifting pin as a example（Volume
Axle 11 drives rotation to unreel by driving means）Cross the second lifting pin, the splash guard 12 of expansion is layered on the second lifting pin
Afterwards, the splash guard 12 being layered on the first lifting pin is fixed on the second lifting pin by fixture, is fixed on splash guard 12
Fixing point is A；Front laying dolly 3, rear laying dolly 4 are with splash guard volume 12 opposite directions walking predetermined distance d；Front laying dolly
3rd, rear laying dolly 4 continues positive direction walking by volume 12 with splash guard, in front laying dolly 3, rear laying dolly 4 with splash guard
After volume 12 cross the second lifting pin, the splash guard 12 being fixed on the second lifting pin is released fixation, that is, release A on splash guard 12
Fixed relationship between point and the second lifting pin, and the splash guard 12 being now in above the second lifting pin is fixed on the second jacking
On bar, that is, the B point on splash guard 12 is fixed with the second lifting pin, now just can form the sag of 2d length.
（7）The head end that splash guard 12 is launched releases to be fixed, and the jacking apparatus 10 at lifting pin two ends, will by lifting pin jacking
Splash guard 12 is raised to installation site, and splash guard 12 is connected on tunnel contour face.
The distance of 2d is the sag of splash guard 12, can be realized easily by the inventive method.Solve splash guard 12 to pacify
Dress sag is difficult to reserve, even if achieving, reserved erection dip also uneven problem.Sag alleged by the present invention refers to prevent
When water plate 12 is fixed on tunnel contour face, between two neighboring fixing point, the length of splash guard 12 is more than two neighboring fixing point
The distance between, under gravity, the cambered surface of the sagging formation of splash guard 12 between two fixing points.Sag is used for compensating filling
Note concrete impacts to splash guard 12.
Another kind of installation method of splash guard 12 of tunnel wide splash guard 12 mounting platform of the present invention, comprises the following steps：
（1）Tunnel wide splash guard 12 mounting platform is placed on splash guard 12 installation site.
（2）The front laying dolly 3 of tunnel wide splash guard 12 mounting platform, rear laying dolly 4 are placed on side, front
Place spool 11 on laying dolly 3, the support base 5,6 of rear laying dolly 4, rolling splash guard 12 placed by spool 11, and will prevent
The head end that water plate 12 launches is fixed；Along the direction of front laying dolly 3, rear laying dolly 4 walking, lifting pin is referred to as successively first
Lifting pin, the second lifting pin ..., the n-th lifting pin, n be positive integer.
（3）Front laying dolly 3, rear laying dolly 4 with spool 11 laying track up walk, spool 11 is filled by driving
Put driving rotation to unreel.
（4）Before controlling, laying dolly 3, rear laying dolly 4 speed of travel and spool 11 velocity of rotation, make expansion splash guard 12
Speed be more than carriage walking speed；The purpose of above-mentioned speed difference is to make to unreel speed to be more than carriage walking speed, so just
Splash guard 12 can be made to have certain sag, the sag according to specific requirement just may be used adjusting above-mentioned speed difference.
（5）Cross the first lifting pin in front laying dolly 3, rear laying dolly 4 with spool 11, the splash guard 12 that will launch
After being layered on the first lifting pin, the splash guard 12 being layered on the first lifting pin is fixed on the first lifting pin；Splash guard 12 can
To be clamped on lifting pin by fixture.
（6）Front laying dolly 3, rear laying dolly 4 volume 12 walk on splash guard, according to step（3）~（5）Side
Formula successively splash guard 12 is laid and is fixed on the second lifting pin ..., on the n-th lifting pin.
（7）The head end that splash guard 12 is launched releases to be fixed, and the jacking apparatus 10 at lifting pin two ends, will by lifting pin jacking
Splash guard 12 is raised to installation site, and splash guard 12 is connected on tunnel contour face.
Mounting platform of the present invention can effectively reduce high-altitude heavy burden task difficulty, can achieve splash guard 12 in conjunction with automatic technology
（Geotextiles）Automatically draw and launch, automatically control and realize sag and lay, jacking is lifted, and realizes wide cut（As 7 meters）Splash guard 12（Soil
Work cloth）Installation, reduce 50% overlapping the slot welding, improve tunnel water proofing reliability, and save more than 10% splash guard 12 material
Material, reduces weld seam leak risk 55%.
On mounting platform of the present invention, it is integrated with geotextiles installation, splash guard 12 installation, reinforced mesh colligation
The multinomial construction function such as construction, enclosing rock measure, improves the automatization level of construction technology technology, during a large amount of minimizing work high above the ground
Between, save labor cost.
With the customization of tunnel excavation overall size, according to the classification of single two-wire, tunnel is widened with the tunnel of section and differing heights
Section strong applicability.This platform have automatically move, elevating function, the conformability with various surrounding rock category tunneling profiles
Good, to narrow space operation strong adaptability in tunnel.
Improve operating condition, improve installation efficiency, reduce manpower consumption in work progress, material consumption and machinery and consume,
Reduce the damage probability to splash guard 12.
Described lifting pin can carry out jacking as reinforcing bar jacking bracket to reinforcing bar, can also be provided with steel on lifting pin
Muscle locating rack, is automatically positioned to bar spacing.
Above-described embodiment limits the present invention never in any form, every is obtained by the way of equivalent or equivalent transformation
Technical scheme all fall within protection scope of the present invention.
Claims (10)
1. a kind of tunnel wide splash guard mounting platform, including mounting bracket, described mounting bracket bottom is provided with road wheel, peace
Dress support on be provided with arch laying track, laying dolly laying track up walk it is characterised in that：Described laying track be
Article two, respectively front laying track and rear laying track, front laying track is arranged on the front end of mounting bracket, laying track peace afterwards
Be contained in the rear end of mounting bracket, front laying track up walked before laying dolly, afterwards laying track up walked after lay dolly,
Support base is provided with front laying dolly, rear laying dolly, on the support base on front laying dolly and rear laying dolly
Between support seat, the spool placing rolling splash guard is installed, described spool drives rotation to unreel splash guard exhibition by driving means
Open；Multiple lifting pins are set between front laying track and rear laying track, described lifting pin is equal along arch laying track ring
Even arrangement, the two ends of each lifting pin are arranged in mounting bracket by jacking apparatus, and the splash guard of expansion is laid on lifting pin
On, lifting pin jacking, the splash guard being laid on lifting pin are lifted tunnel contour face by jacking apparatus.
2. tunnel wide splash guard mounting platform according to claim 1 it is characterised in that：It is provided with described lifting pin
Software jacking head, described software jacking head is contacted with splash guard positioned at lifting pin surface.
3. tunnel wide splash guard mounting platform according to claim 2 it is characterised in that：Described software jacking head is ring
Shape is set on lifting pin, and it is in netted dot matrix distribution on lifting pin.
4. tunnel wide splash guard mounting platform according to claim 2 it is characterised in that：The top at each lifting pin two ends
Rise device and be one group, every group of jacking apparatus individually control or Synchronization Control jacking.
5. tunnel wide splash guard mounting platform according to claim 1 it is characterised in that：It is provided with described lifting pin
Steel bar positioning frame.
6. tunnel wide splash guard mounting platform according to claim 1 it is characterised in that：Described jacking apparatus are hydraulic pressure
Cylinder.
7. the waterproof method of plate installation of the tunnel wide splash guard mounting platform described in a kind of employing any one of claim 1-6,
It is characterized in that comprising the following steps：
（1）Tunnel wide splash guard mounting platform is placed on splash guard installation site；
（2）The front laying dolly of tunnel wide splash guard mounting platform, rear laying dolly are placed on side, little in front laying
Place spool on car, the support base of rear laying dolly, spool places rolling splash guard, and the head end that splash guard is launched is solid
Fixed；Along front laying dolly, the rear direction laying carriage walking, by lifting pin successively referred to as the first lifting pin, the second jacking
Bar ..., the n-th lifting pin, n be positive integer；
（3）Front laying dolly, rear laying dolly with spool laying track up walk, spool passes through driving means and drives rotation
Unreel, cross the first lifting pin in front laying dolly, rear laying dolly with waterproof coiled sheet, the splash guard of expansion is layered on first
After on lifting pin, the splash guard being layered on the first lifting pin is fixed on the first lifting pin；
（4）Front laying dolly, rear laying dolly are with waterproof coiled sheet opposite direction walking predetermined distance d；
（5）Front laying dolly, rear laying dolly continue positive direction walking with waterproof coiled sheet, little in front laying dolly, rear laying
Car is crossed after the first lifting pin with waterproof coiled sheet, by step（3）In be fixed on splash guard on the first lifting pin and release and fix,
And the splash guard being now in above the first lifting pin is fixed on the first lifting pin；
（6）Front laying dolly, rear laying dolly continue positive direction walking with waterproof coiled sheet, according to step（3）~（5）Mode
Splash guard is laid and is fixed on successively the second lifting pin ..., on the n-th lifting pin；
（7）The head end that splash guard is launched releases to be fixed, and the jacking apparatus at lifting pin two ends, by lifting pin jacking, splash guard are lifted
Rise to installation site, splash guard is connected on tunnel contour face.
8. waterproof method of plate installation according to claim 7 it is characterised in that：In step（4）In, the pre- spacing of described walking
Variable from d.
9. the waterproof method of plate installation of the tunnel wide splash guard mounting platform described in a kind of employing any one of claim 1-6,
It is characterized in that comprising the following steps：
（1）Tunnel wide splash guard mounting platform is placed on splash guard installation site；
（2）The front laying dolly of tunnel wide splash guard mounting platform, rear laying dolly are placed on side, little in front laying
Place spool on car, the support base of rear laying dolly, spool places rolling splash guard, and the head end that splash guard is launched is solid
Fixed；Along front laying dolly, the rear direction laying carriage walking, by lifting pin successively referred to as the first lifting pin, the second jacking
Bar ..., the n-th lifting pin, n be positive integer；
（3）Front laying dolly, rear laying dolly with spool laying track up walk, spool passes through driving means and drives rotation
Unreel；
（4）Before controlling, laying dolly, rear laying carriage walking speed and spool velocity of rotation, make the speed of expansion splash guard be more than
The speed of carriage walking；
（5）Cross the first lifting pin in front laying dolly, rear laying dolly with spool, the splash guard of expansion is layered on the first top
After on rising stem, the splash guard being layered on the first lifting pin is fixed on the first lifting pin；
（6）Front laying dolly, rear laying dolly walk on waterproof coiled sheet, according to step（3）~（5）Mode successively will
Splash guard lay and be fixed on the second lifting pin ..., on the n-th lifting pin；
（7）The head end that splash guard is launched releases to be fixed, and the jacking apparatus at lifting pin two ends, by lifting pin jacking, splash guard are lifted
Rise to installation site, splash guard is connected on tunnel contour face.
10. waterproof method of plate installation according to claim 9 it is characterised in that：Described splash guard is solid by fixture clamping
It is scheduled on lifting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151201.1A CN103899337B (en) | 2014-04-09 | 2014-04-15 | Wide tunnel waterproof board installation platform and installation method |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138494.X | 2014-04-09 | ||
| CN201410138494 | 2014-04-09 | ||
| CN201410138494X | 2014-04-09 | ||
| CN201410151201.1A CN103899337B (en) | 2014-04-09 | 2014-04-15 | Wide tunnel waterproof board installation platform and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103899337A CN103899337A (en) | 2014-07-02 |
| CN103899337B true CN103899337B (en) | 2017-02-15 |
Family
ID=50990881
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182404.2U Expired - Lifetime CN203809019U (en) | 2014-04-09 | 2014-04-15 | Tunnel wide waterproof plate mounting platform |
| CN201410151201.1A Expired - Fee Related CN103899337B (en) | 2014-04-09 | 2014-04-15 | Wide tunnel waterproof board installation platform and installation method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182404.2U Expired - Lifetime CN203809019U (en) | 2014-04-09 | 2014-04-15 | Tunnel wide waterproof plate mounting platform |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203809019U (en) |
| WO (1) | WO2015154698A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203809019U (en) * | 2014-04-09 | 2014-09-03 | 邓卫东 | Tunnel wide waterproof plate mounting platform |
| CN104879142B (en) * | 2015-04-24 | 2017-03-15 | 邓卫东 | Tunnel wide splash guard mounting platform pin-lift arrangement |
| CN105422143B (en) * | 2015-12-25 | 2018-01-05 | 德阳思远重工有限公司 | Constructing tunnel intelligence chassis |
| CN105443148A (en) * | 2015-12-25 | 2016-03-30 | 德阳思远重工有限公司 | Jacking mechanism and trolley using same |
| CN105422144B (en) * | 2015-12-25 | 2018-01-19 | 德阳思远重工有限公司 | Waterproof material conveying mechanism for chassis |
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| CN106996298A (en) * | 2017-05-19 | 2017-08-01 | 龚岗 | The positioning of tunnel double-lining reinforcing bar, laying and liftout attachment |
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| CN108756892B (en) * | 2018-04-03 | 2023-08-18 | 中南大学 | Work platform, continuous operation system and continuous operation method for tunnel construction |
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| CN112145209B (en) * | 2020-09-30 | 2023-03-31 | 中铁二十局集团有限公司 | Waterproof board laying method |
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| CN113446035A (en) * | 2021-08-03 | 2021-09-28 | 四川路桥盛通建筑工程有限公司 | Tunnel waterproof plate mounting trolley structure and construction method thereof |
| CN114183176A (en) * | 2021-12-10 | 2022-03-15 | 洛阳中天建工机械有限公司 | Telescopic cloth hanging trolley and cloth hanging control method |
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| CN203809019U (en) * | 2014-04-09 | 2014-09-03 | 邓卫东 | Tunnel wide waterproof plate mounting platform |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015154698A1 (en) | 2015-10-15 |
| CN103899337A (en) | 2014-07-02 |
| CN203809019U (en) | 2014-09-03 |
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