CN107201904A - A kind of shield machine translation constructing structure and shift method - Google Patents
A kind of shield machine translation constructing structure and shift method Download PDFInfo
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- CN107201904A CN107201904A CN201710634743.8A CN201710634743A CN107201904A CN 107201904 A CN107201904 A CN 107201904A CN 201710634743 A CN201710634743 A CN 201710634743A CN 107201904 A CN107201904 A CN 107201904A
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- 238000010276 construction Methods 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 9
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- 230000004048 modification Effects 0.000 claims description 6
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- 239000011150 reinforced concrete Substances 0.000 claims description 4
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- 230000033001 locomotion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0621—Shield advancing devices
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The drive device of shield machine advance need to be translated the invention discloses a kind of shield machine translation constructing structure and shift method, including two guide rail, the roller of multiple setting height(from bottom) all sames and the promotions for being arranged on tunnel translation construction section bottom；Multiple rollers are installed in the shield body of the shield machine, and the anterior shield and tail shield of the shield machine are at least provided with a pair roller, and the middle shield of the shield machine is at least provided with two pair rollers, and the drive device includes thrust mechanism and counter-force mechanism；Shift method comprises the following steps：Step 1: determining guide rail laying length；Step 2: laying guide rail；Step 3: translation shield machine.Present invention fixed idler whell direct on shield machine, instead of trolley makes height reduction needed for shield machine translation, avoid the secondary construction to existing tunnel, prevent the supporting intensity that supporting construction change is caused from declining problem, solve the problem of shield machine is translated simultaneously, and operational procedure is simple, speed is fast.
Description
Technical field
The invention belongs to shield machine construction technical field, more particularly to a kind of shield machine translation constructing structure and translation side
Method.
Background technology
Balancing earth-pressure shielding machine abbreviation shield machine, is a kind of common to carry out full advance in soft rock or soil property country rock
Tunnel machine, shield machine driving tunneling process in, technique on shield machine's station-crossing or change work tunnel when need carry out shield
Structure machine is translated, and the tunnel construction sections of shield machine translation turn into translation construction section, as shown in figure 1, the translation of existing shield machine is by shield
Machine is translated by trolley 11, but when being translated in bored tunnel, because the process of bored tunnel is led
The tunnel height h of tunnel segment section is caused to be less than using working depth H during trolley 111, the working depth is shield
The distance of shield machine top and tunnel bottom when machine is translated, now to be translated using trolley 11 to shield machine, just
Need to carry out expansion chisel to tunnel height for h tunnel section, but during chisel is expanded, not only waste time and energy and have a strong impact on construction
Progress, and the existing supporting in tunnel is impacted, the stability and intensity of tunnel support are reduced, the translation to shield machine is caused
It is greatly difficult.
The content of the invention
Put down in view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of shield machine
Constructing structure and shift method, its direct fixed idler whell on shield machine are moved, instead of trolley makes shield machine translation required
Tunnel height is reduced, it is to avoid secondary construction to existing tunnel, prevents supporting intensity that supporting construction change is caused declines from asking
Topic, solves the problem of shield machine is translated in the case where not changing existing tunnel, and operational procedure is simple, speed of application compared with
It hurry up.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of shield machine translates constructing structure, and it is special
Levy and be：Including two guide rails for being arranged on tunnel translation construction section bottom, multiple with guide rail cooperation and setting height(from bottom) is equal
Identical roller and promotion need to translate the drive device of shield machine advance, and the length of the guide rail is less than the translation construction section
Length；It is described translation construction section front end and the guide rail front end between for roller remove section, the translation construction section rear end with
It is roller construction section between the rear end of the guide rail；
Multiple rollers are installed in the shield body of the shield machine, and the anterior shield and tail shield of the shield machine are at least set
A pair roller is equipped with, the middle shield of the shield machine is at least provided with two pair rollers, and roller described in each pair is symmetrical arranged including two
The roller of the left and right sides below the shield body, two rollers are arranged on the same cross section of the shield body；
The drive device is included for providing the thrust mechanism of onward impulse for the shield machine and being the thrust machine
Structure provides the counter-force mechanism of counter-force, and the counter-force mechanism is arranged on tunnel bottom or guide rail, and the thrust mechanism is arranged on institute
State between counter-force mechanism and the shield machine, the front end of the thrust mechanism is contacted with the shield machine, the thrust mechanism
Rear end is contacted with the counter-force mechanism.
A kind of above-mentioned shield machine translation constructing structure, it is characterised in that：The established angle of each roller is α, wherein α
=25 °~35 °；The established angle α installs radius and the angle of the vertical axis in shield body cross section, institute for the roller
State the installation site for installing radius for the roller and the line in the roller place shield body cross section center of circle.
A kind of above-mentioned shield machine translation constructing structure, it is characterised in that：The roller includes wheel body, for installing wheel body
Wheel shaft and wheel carrier for installing the wheel shaft, the wheel carrier is symmetricly set on the horizontal top by horizontal top and two
The left and right sides side plate composition, the wheel carrier by the Interal fixation of multiple parallel layings in the shield body of the shield machine, it is many
The individual steel plate is each attached in the horizontal top, and multiple steel plates are equal modification of right-angled triangle plate.
A kind of above-mentioned shield machine translation constructing structure, it is characterised in that：At the position that roller is installed on the shield machine
It is provided with ruggedized construction.
A kind of above-mentioned shield machine translation constructing structure, it is characterised in that：The tail shield of the shield machine sets a pair roller,
The middle shield of the shield machine is provided with two pair rollers, and the anterior shield of the shield machine is provided with a pair or two pair rollers；Work as shield machine
Diameter D≤8m when, the anterior shield of the shield machine is provided with a pair roller, as the diameter D of shield machine>During 8m, the shield machine
Anterior shield be provided with two pair rollers.
A kind of above-mentioned shield machine translation constructing structure, it is characterised in that：The rear of the translation construction section is provided with use
Shield launching platform is provided with front of the assembly or fitting table of assembling shield machine, the translation construction section, the assembly or fitting table and shield begin
It is reinforced concrete earthen platform to send out platform.
A kind of above-mentioned shield machine translation constructing structure, it is characterised in that：The thrust mechanism is jack, the counter-force
Mechanism is the rail clamping device being fixed on guide rail or the counterforce structure for being arranged on tunnel bottom, the counterforce structure be prominent structure or
Pit.
A kind of method that shield machine translation is carried out using said structure, it is characterised in that this method comprises the following steps：
Step 1: determining guide rail laying length：Translate the length l=L-L of guide rail in construction section1-L2, wherein, L is described
Translate the length of construction section, L1For the length of the roller construction section, 50cm<L1<100cm, L2The length of section is removed for the roller
Degree, 50cm<L2<100cm；
Step 2: laying guide rail：Guide rail is laid in the translation construction section, in the translation construction section rear end and guide rail
Length in reserve is L between rear end1Roller construction section, it is described translation construction section front end and guide rail front end between length in reserve be
L2Roller remove section；
Step 3: translation shield machine：After shield machine is completed, using the drive device to the shield machine that assembles
Carry out translation construction；
Step 301, shield machine moved on guide rail：Using the thrust mechanism and it is fixed on the described anti-of tunnel bottom
Force mechanisms need to translate shield machine and move on guide rail；Installed when the default installation site of first pair of roller moves to roller
Duan Shi, the default installation site is fixedly mounted on by the roller, then continues forward to translate, by the multipair roller one by one
Respective default installed position on the shield machine successively is fixed on, until shield machine is moved on guide rail；
Step 302, shield machine are translated on guide rail：Using the thrust mechanism and it is fixed on described anti-on guide rail
Force mechanisms are translated the shield machine；
Step 303, shield machine moved on shield launching platform：Use the thrust mechanism and the institute being fixed on guide rail
Counter-force mechanism is stated to be translated the shield machine；When first pair of roller, which moves to roller, removes section, first by the shield
Structure machine stops, and then removes first pair of roller from the shield body of the shield machine, translation is then proceeded to, by many pair rollers
Successively remove one by one, until the shield machine is moved on shield launching platform, complete translation.
A kind of above-mentioned shield machine shift method, it is characterised in that：The roller includes wheel body, the wheel for installing wheel body
Axle and the wheel carrier for installing the wheel shaft, the wheel carrier are symmetricly set on described horizontal top or so by horizontal top and two
Both sides side plate composition, the wheel carrier by the Interal fixation of multiple parallel layings in the shield body of the shield machine, Duo Gesuo
Steel plate is stated for equal modification of right-angled triangle plate；
The thrust mechanism is jack, and the counter-force mechanism is the rail clamping device being fixed on guide rail or is arranged on tunnel bottom
The counterforce structure in portion, the counterforce structure is prominent structure or pit, and jack rear end branch is withstood on before the rail clamping device
On end face, the front end branch of the jack is withstood on the wheel carrier of the roller, translates shield machine in step 302 on guide rail, tool
Body step is as follows：
Step a, selection promote wheel, choose last pair roller on the shield machine and are taken turns for promotion；
Step b, fixed rail clamping device：The folder is fixed respectively on two two guide rails for promoting wheel dead astern
Rail device, the rail clamping device and the corresponding maximum functional stroke for promoting the distance between wheel to be less than jack；The rail clamping device
After fixing, the jack is arranged between the rail clamping device and the promotion wheel；
Step c, promotion shield machine advance：Two jack of control promote the shield machine to advance simultaneously；
Step d, judge the shield machine whether enter roller remove section, the shield machine front end whether be located at roller remove
In section, when the shield machine front end, which is located at roller, removes in section, then step 303 is performed；Otherwise, by two jack and
Two rail clamping devices are dismantled, and the distance that rail clamping device is moved forward and moved on the guide rail is no less than in step b
The distance of advance, then performs step b.
The present invention has advantages below compared with prior art：
1st, the present invention instead of trolley by setting roller, tunnel height reduction needed for making shield machine translation, it is to avoid
Secondary construction to existing tunnel, prevents from increasing construction procedure, extends the engineering time, can not change the feelings of existing tunnel
Shield machine translation is carried out under condition.
2nd, the present invention is provided with roller construction section and roller removes section, is effectively begun respectively with assembly or fitting table and shield using guide rail
The gap pair roller of hair platform is installed and removed, it is to avoid for roller installation settings specific support, save constructing structure,
Simplify operational procedure.
3rd, the present invention promotes shield by using thrust mechanism and counter-force mechanism by the cooperation of thrust mechanism and counter-force mechanism
Structure machine is translated, and the mode compared to pulling more saves space, it is easier to construct.
In summary, present invention fixed idler whell direct on shield machine, instead of trolley makes shield machine translation required
Tunnel height is reduced, it is to avoid secondary construction to existing tunnel, is prevented from increasing construction procedure, is extended the engineering time, Neng Gou
Shield machine translation is carried out in the case of not changing existing tunnel, and operational procedure is simple, and speed is fast.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is in the prior art using the structural representation of trolley translation shield machine.
Fig. 2 is the locations of structures schematic diagram of roller construction section of the present invention.
Fig. 3 is the locations of structures schematic diagram that roller of the present invention removes section.
Fig. 4 is Fig. 2 left view.
Fig. 5 is enlarged drawing at Fig. 4 A.
Fig. 6 is the structural representation of roller of the present invention.
Fig. 7 is the link position schematic diagram of roller of the present invention, jack and rail clamping device.
Fig. 8 is the method flow diagram of shift method of the present invention.
Description of reference numerals:
1-guide rail；2-roller；2-1-wheel body；
2-2-wheel shaft；2-3-wheel carrier；3-steel plate；
4-anterior shield；5-middle shield；6-tail shield；
7-assembly or fitting table；8-rail clamping device；9-jack；
10-shield launching platform；11-trolley；12-roller construction section；
13-roller removes section.
Embodiment
As shown in Figure 2, Figure 3 and Figure 4, the present invention include two guide rails 1 for being arranged on tunnel translation construction section bottom, it is multiple
Coordinate with the guide rail 1 and the roller 2 of setting height(from bottom) all same and promotion need to translate the drive device of shield machine advance, it is described to lead
The length of rail 1 is less than the length of the translation construction section；It is rolling between the translation construction section front end and the front end of the guide rail 1
Wheel removes section 13, is roller construction section 12 between the translation construction section rear end and the rear end of the guide rail 1；
The setting height(from bottom) of multiple rollers 2 is identical, it is ensured that the installation site of multiple rollers 2 is in same plane
On, for multiple rollers 2 of structure snd size all same, it is ensured that multiple rollers 2 can be on guide rail 1 with leading
Rail 1 coordinates movement, it is to avoid because the height of roller 2 differs cause the discontinuity of roller 2, has larger during use
Potential safety hazard.
Roller 2 is fixed on shield machine, structure of the shield machine without fixed idler whell 2 in itself, after shield machine is completed,
Need that roller 2 is installed, but roller 2, which is installed, needs the space of certain altitude, so being constructed in the rear end of guide rail 1 with the translation
Duan Houduan is roller construction section 12, and section 13, institute are removed for roller between the translation construction section front end and the front end of the guide rail 1
State roller construction section 12 and roller removes section 13 to be not provided with the segment of guide rail 1, it is ingenious to make use of guide rail 1 to be taken up space, will
Guide rail 1 removes one section and is used for mounting and dismounting roller 2.
Multiple rollers 2 are installed in the shield body of the shield machine, and the anterior shield 4 and tail shield 6 of the shield machine are extremely
A pair roller 2 is provided with less, and the middle shield 5 of the shield machine is at least provided with two pair rollers 2, and roller 2 described in each pair includes two
The roller 2 of the left and right sides below the shield body is symmetricly set on, two rollers 2 are arranged at the same cross-section of the shield body
On face；
The roller 2 has independent rotating shaft, does not interconnect each other, so can effectively reduce the shield machine
The distance between top and ground H, make H<H, the shield machine just can be translated in height in h tunnel.
The quantity of the roller 2 determines that shield machine diameter is bigger, the quality in equal length according to the specification of shield machine
Higher, the pressure that pair roller 2 is produced in translation is bigger, so using the roller of varying number for the shield machine of different-diameter
2, the quantity of the roller 2 of the bigger use of diameter is more.According to the characteristics of shield machine itself, the length of anterior shield 4 is shorter, and quality is larger,
A pair roller 2 is at least used, and the roller 2 considers to be arranged on native storehouse outer wall first, due to there is pressure inside native storehouse, native bulkhead leads to
Often possess stronger structural strength, so considering native storehouse outer wall first；The middle length of shield 5 is longer, and quality is larger, generally requires setting
At least two pair rollers 2, to ensure stability, it is to avoid accident occurs in translation motion；Although tail shield 6 is most long, light weight, one
As situation set a pair roller 2 just can ensure operation, the roller 2 preferentially is arranged at the point midway of tail shield 6, is rolled in arrangement
When taking turns 2, the distance of adjacent rollers 2 is determined according to the Mass Distribution of shield machine, Mass Distribution is more intensive, and the quality of unit length is got over
Height, the distance of adjacent rollers 2 is shorter, in the case where shield machine Mass Distribution difference is little, ensures that all rollers 2 are equal as far as possible
It is even to be laid on shield machine.
The drive device is included for providing the thrust mechanism of onward impulse for the shield machine and being the thrust machine
Structure provides the counter-force mechanism of counter-force, and the counter-force mechanism is arranged on tunnel bottom or guide rail 1, and the thrust mechanism is arranged on institute
State between counter-force mechanism and the shield machine, the front end of the thrust mechanism is contacted with the shield machine, the thrust mechanism
Rear end is contacted with the counter-force mechanism.
The drive device is by the way of promoting, and working stability is safe, and the thrust mechanism is along the length of guide rail 1
Lay in direction, it is therefore intended that horizontal thrust is applied to the shield machine, it is to avoid produce vertical component, cause the thrust of equal size
The reduced situation of acting.
In the present embodiment, the established angle of each roller 2 is α, wherein α=25 °~35 °；The established angle α is described
The installation radius and the angle of the vertical axis in shield body cross section of roller 2, the installation radius is the installation of the roller 2
The line of position and the place shield body cross section center of circle of roller 2.
If α is too small, the shield machine structural instability can be caused, side can easily occur in translation motion for the shield machine
Turn over, α angles are smaller, the possibility that shield machine is turned on one's side is bigger, if α is excessive, the setting height(from bottom) of roller 2 can be caused too high, shadow
The structural strength of roller 2 is rung, the deformation of roller 2 is likely to cause in shield machine translation motion or even is broken, α angles are bigger, rolling
The structural strength of wheel 2 is weaker, and the possibility deformed is bigger, rule of thumb learns, triangular structure is tied in equilateral triangle
Structure intensity highest, thus setting α=25 °~35 °, in the present embodiment, α=30 °.
As shown in Figure 5 and Figure 6, in the present embodiment, the roller 2 includes wheel body 2-1, the wheel shaft for installing wheel body 2-1
2-2 and the water is symmetricly set on by horizontal top and two for the wheel carrier 2-3, the wheel carrier 2-3 for installing the wheel shaft 2-2
The side plate composition of the ceiling left and right sides, the wheel carrier 2-3 is fixed on the shield machine by the steel plate 3 of multiple parallel layings
In shield body, multiple steel plates 3 are each attached in the horizontal top, and multiple steel plates 3 are equal modification of right-angled triangle plate.
In the present embodiment, convex edge is provided with the inside of the wheel body 2-1, the interaction by convex edge and guide rail 1 is institute
Power from outside to inside in wheel body 2-1 one horizontal direction of offer is provided, the active force that can reduce roller 2 to guide rail 1 is so designed that,
Reduce the friction of roller 2 and guide rail 1, also reduce guide rail 1 by the possibility of the crimp of roller 2.
In the present embodiment, pair roller 2 carry out it is prefabricated in advance, it is true according to shield machine mass M before the prefabricated roller 2
The biggest quality that order roller 2 can be born, the biggest quality that single roller 2 can be bornWherein N is roller 2
Number of computations, while need to consider the various situations that occur in translation motion, because guide rail 1 is deformed or ground shakiness is caused
Roller 2 it is hanging, the stress of roller 2 can be caused to become big situation, when considering the intensity of roller 2, it is contemplated that shield machine is turned on one's side
When only use half quantity roller 2, takeWherein n is the number of the roller 2 of actual installation on the shield machine.This reality
The shield machine diameter D=6m in example is applied, shield machine mass M=340t sets 4 pair rollers 2, it is contemplated that the stress of minimum of four roller 2,
The biggest quality m=130t that single roller 2 can be born.
The structure of the steel plate 3 can be the multiple rule such as sector figure or irregular figure, can be by roller 2
Effectively being connected with the shield machine outer wall just can use, and the material of the steel plate 3 is also varied, ensure that roller 2
Bonding strength just can be used, and the steel plate 3 is right angled triangle steel plate, is easy to obtain and processes, during steel board is engineering construction
One of most commonly seen different materials, are easily obtained, and steel board is mostly rectangle, and right angle is relatively common steel board structure,
So using triangular structure of right angle, when in use, hypotenuse is welded on shield machine the right angled triangle steel plate, level it is straight
The arm of angle is welded with roller 2.
The bonding strength of the more rollers 2 of quantity and shield machine of the steel plate 3 is bigger, but operational procedure is more, construction
Time also can be longer, and the quantity of the steel plate 3 is fewer, more saves material, and the engineering time is shorter, but roller 2 and shield machine
Intensity is smaller, and the specification of shield machine is bigger and heavier, the required steel plate more than 3 of quality.The Impact direction of roller 2 is from shield
The installed position of the roller 2 is pointed in the structure machine center of circle, and pair roller 2 carries out force analysis, roller 2 bear straight down with level side
Upwards from the outside power in the center of circle, in the prefabricated roller 2, the structure of roller 2, the rolling of roller 2 are designed according to its stressing conditions
Wheel carrier 2-3 structure is unrestricted, but must assure that the intensity requirement that disclosure satisfy that roller 2, and need to meet with it is described, at this
In using three steel plate 3 the reason for be it is simple in construction be easy to obtain and process, time and labour saving cost-saving.
The biggest quality m=130t that single roller 2 is born in the present embodiment, sets three steel plates 3 to meet, institute
The less acute angle for stating right angled triangle steel plate is β, wherein β=α, it is ensured that the hypotenuse of the right angled triangle steel plate and rolling
The Impact direction of wheel 2 is vertical, can be effectively by the pressure transmission of shield machine to roller 2, it is to avoid itself stress of steel plate 3 is excessive to be caused
Deformation.
In the present embodiment, ruggedized construction is provided with the position that roller 2 is installed on the shield machine.
The roller 2 is fixedly mounted in the shield body of the shield machine, is set at the position that roller 2 is installed on the shield machine
Shield body ruggedized construction is equipped with, it is weak inside some shield body positions because the shield machine internal structure has differences, in fixed rolling
Shield body outer wall intensity can be caused to change when taking turns 2, in the shield machine translation motion, shield body may be caused to deform or recessed
Fall into, ruggedized construction is set inside shield body, the intensity of shield machine can be increased, effectively can prevent shield body from deforming.
In the present embodiment, the tail shield 6 of the shield machine sets a pair roller 2, and the middle shield 5 of the shield machine is provided with two pairs
Roller 2, the anterior shield 4 of the shield machine is provided with a pair or two pair rollers 2；As diameter D≤8m of shield machine, the shield machine
Anterior shield 4 be provided with a pair roller 2, as the diameter D of shield machine>During 8m, the anterior shield 4 of the shield machine is provided with two pair rollers 2.
Ordinary circumstance, shield machine is divided into miniature shield machine, small-sized shield machine, medium-sized shield machine, large-scale shield according to diameter
Structure machine and ultra-large type shield machine, the diameter of large shield machine are generally 6m~14m, and diameter is ultra-large type shield machine more than 14m, this
In invention, to the shield machine that typically uses rule of thumb proof strength on the premise of using a diameter of 8m as boundary, diameter is less than etc.
In the 8m pair roller 2 of use four, diameter is more than the 8m pair roller 2 of use five.
It should be noted that in order to ensure shield machine normal translation, 14m ultra-large type shield machine is exceeded for diameter, need
Its Mass Distribution is analyzed, the position of roller 2 or the increase quantity of roller 2 are adjusted on the basis of five pair rollers 2.When
Shield machine quality is with when being relatively large in diameter, and typically at anterior shield 4 and cutterhead, a pair of larger cutterheads of pair of rollers quality of addition are propped up
Support, prevents cutterhead overweight, in shield machine translation motion, can cause security incident；At middle shield 5, if two pairs of rollers 2
Unbraced structure inside the shield body of middle shield 5 at set location, then adjust at this shield body in ± 25cm by the set location of roller 2
Inside has at the position of supporting construction, if being not provided with supporting construction at this in ± 25cm inside shield body, shield body in this place
Internal artificial setting supporting construction；Tail shield 6 is identical with the selection mode of middle shield 5 when selecting roller installation position, if the rolling
Unbraced structure inside shield body at the set location of wheel 2, then adjust at this shield body in ± 25cm by the set location of roller 2
Inside has at the position of supporting construction, if being not provided with supporting construction at this in ± 25cm inside shield body, shield body in this place
Internal artificial setting supporting construction.
The shield machine of the present embodiment uses model DZ042 balancing earth-pressure shielding machines, diameter D=6m<8m, belongs to common rule
Less size in lattice, using four pair rollers 2, according to the principle of the installation position of roller 2, determines that anterior shield 4 is set in native storehouse outer wall
The first pair roller 2 is equipped with, middle shield 5 is laid with the second pair roller 2 and the 3rd pair roller 2, and tail shield 6 is provided with the 4th in point midway
Pair roller 2.
In the present embodiment, the rear of the translation construction section is provided with the assembly or fitting table 7 for assembling shield machine, the translation
Shield launching platform 10 is provided with front of construction section, the assembly or fitting table 7 and shield launching platform 10 are reinforced concrete earthen platform.
The assembly or fitting table 7 and shield launching platform 10 can be that mobile stool can also be immovable platform, this
In embodiment, due to consideration that tunnel inner height is smaller, disassembly and assembly is needed using bracket, it is necessary to larger space, so
Constructed by the way of reinforced concrete earthen platform assembly or fitting table 7 and shield launching platform 10, construction is simple, and required space is small, stability compared with
It is high.
As shown in fig. 7, in the present embodiment, the thrust mechanism is jack 9, the counter-force mechanism is to be fixed on guide rail 1
On rail clamping device 8 or be arranged on the counterforce structure of tunnel bottom, the counterforce structure is prominent structure or pit.
The jack 9 is common drive device, jack 9 can be manually, air pressure driving, hydraulic-driven or electricity
It is dynamic, in the present embodiment, the hydraulic oil top of hydraulic-driven is taken, the rail clamping device 8 coordinates guide rail 1 to use, can be according to shield
The position of the position adjustment counter-force point of machine, is promoted to shield machine paragraph by paragraph thereby using jack 9, and the jack 9 can be with
Coordinate the rail clamping device 8 to use, the protrusion structure or bowl configurations of tunnel bottom can also be coordinated to use cooperatively.
As shown in figure 8, in the present embodiment, a kind of construction method that shield machine translation is carried out using said structure, this method
Comprise the following steps：
Step 1: determining guide rail laying length：Translate the length l=L-L of guide rail 1 in construction section1-L2, wherein, L is described
Translate the length of construction section, L1For the length of the roller construction section 12,50cm<L1<100cm, L2Section 13 is removed for the roller
Length, 50cm<L2<100cm；
Step 2: laying guide rail：Guide rail 1 is laid in the translation construction section, in the translation construction section rear end with leading
Length in reserve is L between the rear end of rail 11Roller construction section 12, it is described translation construction section front end and the front end of guide rail 1 between reserve
Length is L2Roller remove section 13；
Step 3: translation shield machine：After shield machine is completed, using the drive device to the shield machine that assembles
Carry out translation construction；
Step 301, shield machine moved on guide rail：Using the thrust mechanism and it is fixed on the described anti-of tunnel bottom
Force mechanisms need to translate shield machine and move on guide rail 1；When the default installation site of first pair of roller 2 moves to roller peace
When filling section 12, the roller 2 is fixedly mounted on the default installation site, then continues forward to translate, by the multipair rolling
Wheel 2 is successively fixed on respective default installed position on the shield machine one by one, until shield machine is moved on guide rail 1；
Step 302, shield machine are translated on guide rail：Using the thrust mechanism and described in being fixed on guide rail 1
Counter-force mechanism is translated the shield machine；
Step 303, shield machine moved on shield launching platform：Using the thrust mechanism and being fixed on guide rail 1
The counter-force mechanism is translated the shield machine；When first pair of roller 2, which moves to roller, removes section 13, first by institute
State shield machine to stop, then remove first pair of roller 2 from the shield body of the shield machine, then proceed to translation, will be many
Pair roller 2 is successively removed one by one, until the shield machine is moved on shield launching platform 10, completes translation.
In the present embodiment, the roller 2 includes wheel body 2-1, the wheel shaft 2-2 for installing the wheel body 2-1 and for pacifying
The wheel carrier 2-3, the wheel carrier 2-3 for filling the wheel shaft 2-2 are symmetricly set on described horizontal top or so by horizontal top and two
The side plate composition of both sides, the wheel carrier 2-3 is fixed in the shield body of the shield machine by the steel plate 3 of multiple parallel layings, many
The individual steel plate 3 is equal modification of right-angled triangle plate；
The thrust mechanism is jack 9, and the counter-force mechanism is the rail clamping device 8 being fixed on guide rail 1 or is arranged on tunnel
The counterforce structure of road bottom, the counterforce structure is prominent structure or pit, and the rear end branch of jack 9 withstands on the rail clamping device
On 8 front end face, the front end branch of the jack 9 is withstood on the wheel carrier 2-3 of the roller 2, is put down in step 302 on guide rail 1
Shield machine is moved, is comprised the following steps that：
Step a, selection promote wheel, choose last pair roller 2 on the shield machine and are taken turns for promotion；
Step b, fixed rail clamping device：Fix described respectively on two two guide rails 1 for promoting wheel dead astern
Rail clamping device 8, the rail clamping device 8 and the corresponding maximum functional stroke for promoting the distance between wheel to be less than jack 9；The folder
After rail device 8 is fixed, the jack 9 is arranged between the rail clamping device 8 and the promotion wheel；
Step c, promotion shield machine advance：Two jack 9 of control promote the shield machine to advance simultaneously；
Step d, judge the shield machine whether enter roller remove section 13, whether the shield machine front end tears open positioned at roller
Except in section 13, when the shield machine front end, which is located at roller, removes in section 13, then step 303 is performed；Otherwise, by two described thousand
Jin top 9 and two rail clamping devices 8 are dismantled, and the distance that rail clamping device 8 is moved forward and moved on the guide rail 1 is many
The distance advanced in step b, then performs step b.
After the shield machine is entirely fallen within guide rail 1, just need to be engaged using the jack 9 and the rail clamping device 8
Mode carry out the translation work of the shield machine, the stroke of some jack 9 is longer, can meet the shield machine once
Move into the roller and remove section 13, some strokes of jack 9 are shorter, it is impossible to the shield machine once is moved into entrance
The roller removes section 13, then needs to move the rail clamping device 8, the action of the translation shield machine before repeating.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (9)
1. a kind of shield machine translates constructing structure, it is characterised in that：Leading for tunnel translation construction section bottom is arranged on including two
Rail (1), multiple rollers (2) and promotion with the guide rail (1) cooperation and setting height(from bottom) all same need to translate shield machine advance
Drive device, the length of the guide rail (1) is less than the length of the translation construction section；Led with described the translation construction section front end
Section (13) is removed for roller between the front end of rail (1), is rolling between the translation construction section rear end and the rear end of the guide rail (1)
Take turns construction section (12)；
Multiple rollers (2) are installed in the shield body of the shield machine, and the anterior shield (4) and tail shield (6) of the shield machine are
At least provided with a pair roller (2), the middle shield (5) of the shield machine is at least provided with two pair rollers (2), roller described in each pair
(2) two rollers (2) for being symmetricly set on the left and right sides below the shield body are included, two rollers (2) are arranged at institute
State on the same cross section of shield body；
The drive device is included for providing the thrust mechanism of onward impulse for the shield machine and being that the thrust mechanism is carried
For the counter-force mechanism of counter-force, the counter-force mechanism is arranged on tunnel bottom or guide rail (1), and the thrust mechanism is arranged on described
Between counter-force mechanism and the shield machine, the front end of the thrust mechanism is contacted with the shield machine, after the thrust mechanism
End is contacted with the counter-force mechanism.
2. translate constructing structure according to a kind of shield machine described in claim 1, it is characterised in that：Each roller (2)
Established angle is α, wherein α=25 °~35 °；Installation radiuses and the shield body cross section of the established angle α for the roller (2)
The angle of vertical axis, the installation radius is transversal for the installation site and shield body where the roller (2) of the roller (2)
The line in the face center of circle.
3. translate constructing structure according to a kind of shield machine described in claim 1 or 2, it is characterised in that：The roller (2) includes
Wheel body (2-1), the wheel shaft (2-2) for installing wheel body (2-1) and the wheel carrier (2-3) for installing the wheel shaft (2-2), it is described
The side plate that wheel carrier (2-3) is symmetricly set on the horizontal top left and right sides by horizontal top and two is constituted, the wheel carrier (2-
3) it is fixed on by the steel plate (3) of multiple parallel layings in the shield body of the shield machine, multiple steel plates (3) are each attached to institute
State in horizontal top, multiple steel plates (3) are equal modification of right-angled triangle plate.
4. translate constructing structure according to a kind of shield machine described in claim 1 or 2, it is characterised in that：Pacify on the shield machine
Ruggedized construction is provided with the position of dress roller (2).
5. translate constructing structure according to a kind of shield machine described in claim 1 or 2, it is characterised in that：The tail of the shield machine
Shield (6) sets a pair roller (2), and the middle shield (5) of the shield machine is provided with two pair rollers (2), the anterior shield (4) of the shield machine
It is provided with a pair or two pair rollers (2)；As diameter D≤8m of shield machine, the anterior shield (4) of the shield machine is provided with a pair of rollings
Take turns (2), as the diameter D of shield machine>During 8m, the anterior shield (4) of the shield machine is provided with two pair rollers (2).
6. translate constructing structure according to a kind of shield machine described in claim 1 or 2, it is characterised in that：The translation construction section
Rear be provided with front of assembly or fitting table (7) for assembling shield machine, the translation construction section and be provided with shield launching platform
(10), the assembly or fitting table (7) and shield launching platform (10) are reinforced concrete earthen platform.
7. translate constructing structure according to a kind of shield machine described in claim 1 or 2, it is characterised in that：The thrust mechanism is
Jack (9), the counter-force mechanism is the rail clamping device (8) that is fixed on guide rail (1) or the counterforce structure for being arranged on tunnel bottom,
The counterforce structure is prominent structure or pit.
8. it is a kind of using structure as claimed in claim 1 carry out shield machine translation method, it is characterised in that this method include with
Lower step：
Step 1: determining guide rail laying length：Translate the length l=L-L of guide rail (1) in construction section1-L2, wherein, L is described flat
Move the length of construction section, L1For the length of the roller construction section (12), 50cm<L1<100cm, L2Section is removed for the roller
(13) length, 50cm<L2<100cm；
Step 2: laying guide rail：The laying guide rail (1) in the translation construction section, in the translation construction section rear end and guide rail
(1) length in reserve is L between rear end1Roller construction section (12), it is described translation construction section front end and guide rail (1) front end between
Length in reserve is L2Roller remove section (13)；
Step 3: translation shield machine：After shield machine is completed, the shield machine assembled is carried out using the drive device
Translation construction；
Step 301, shield machine moved on guide rail：Use the thrust mechanism and the counter-force machine for being fixed on tunnel bottom
Structure need to translate shield machine and move on guide rail (1)；When the default installation site of first pair of roller (2) moves to roller peace
When filling section (12), the roller (2) is fixedly mounted on the default installation site, then continues forward to translate, by multipair institute
State roller (2) and be successively fixed on respective default installed position on the shield machine one by one, until shield machine moves to guide rail
(1) on；
Step 302, shield machine are translated on guide rail：Using the thrust mechanism and it is fixed on described anti-on guide rail (1)
Force mechanisms are translated the shield machine；
Step 303, shield machine moved on shield launching platform：Use the thrust mechanism and the institute being fixed on guide rail (1)
Counter-force mechanism is stated to be translated the shield machine；When first pair of roller (2), which moves to roller, removes section (13), first will
The shield machine stops, and then removes first pair of roller (2) from the shield body of the shield machine, then proceedes to translation,
Many pair rollers (2) are successively removed one by one, until the shield machine is moved on shield launching platform (10), translation are completed.
9. according to a kind of shield machine shift method described in claim 8, it is characterised in that：The roller (2) includes wheel body (2-
1), for installing wheel body (2-1) wheel shaft (2-2) and wheel carrier (2-3) for installing the wheel shaft (2-2), the wheel carrier (2-
3) side plate for being symmetricly set on the horizontal top left and right sides by horizontal top and two is constituted, and the wheel carrier (2-3) passes through
The steel plate (3) of multiple parallel layings is fixed in the shield body of the shield machine, and multiple steel plates (3) are equal right angled triangle
Plate；
The thrust mechanism is jack (9), and the counter-force mechanism is the rail clamping device (8) being fixed on guide rail (1) or is arranged on
The counterforce structure of tunnel bottom, the counterforce structure is prominent structure or pit, and jack (9) rear end branch withstands on the folder
On the front end face of rail device (8), the front end branch of the jack (9) is withstood on the wheel carrier (2-3) of the roller (2), in step 302
Shield machine is translated on guide rail (1), is comprised the following steps that：
Step a, selection promote wheel, choose last pair roller (2) on the shield machine and are taken turns for promotion；
Step b, fixed rail clamping device：The folder is fixed respectively on two two guide rails (1) for promoting wheel dead astern
Rail device (8), the rail clamping device (8) and the corresponding maximum functional stroke for promoting the distance between wheel to be less than jack (9)；Institute
State after rail clamping device (8) fixes, by the jack (9) be arranged on the rail clamping device (8) with it is described promote take turns between；
Step c, promotion shield machine advance：Two jack (9) of control are while promote the shield machine to advance；
Step d, judge the shield machine whether enter roller remove section (13), the shield machine front end whether be located at roller remove
In section (13), when the shield machine front end is interior positioned at roller dismounting section (13), then step 303 is performed；Otherwise, by described in two
Jack (9) and two rail clamping devices (8) are dismantled, and rail clamping device (8) is moved forward and mobile on the guide rail (1)
Distance be no less than the distance advanced in step b, then perform step b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634743.8A CN107201904B (en) | 2017-07-29 | 2017-07-29 | Translation construction structure and translation method for shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634743.8A CN107201904B (en) | 2017-07-29 | 2017-07-29 | Translation construction structure and translation method for shield tunneling machine |
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| CN107201904A true CN107201904A (en) | 2017-09-26 |
| CN107201904B CN107201904B (en) | 2023-02-24 |
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| CN201710634743.8A Active CN107201904B (en) | 2017-07-29 | 2017-07-29 | Translation construction structure and translation method for shield tunneling machine |
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| CN108222955A (en) * | 2018-01-08 | 2018-06-29 | 中铁十六局集团北京轨道交通工程建设有限公司 | For receiving the rail set of shield machine |
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| CN109372529A (en) * | 2018-09-28 | 2019-02-22 | 中国葛洲坝集团第工程有限公司 | Device and method is removed in hard rock mole hole |
| CN109915154A (en) * | 2019-04-19 | 2019-06-21 | 中铁隧道股份有限公司 | The shield machine host shield machine host in device and small space that misses the stop misses the stop method |
| CN110371594A (en) * | 2019-08-02 | 2019-10-25 | 中交（广州）建设有限公司 | Shield owner drives delivery method in a kind of small space |
| CN111335927A (en) * | 2020-05-18 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Pipe piece assembling machine and easy-to-disassemble and assemble translation mechanism thereof |
| CN111810170A (en) * | 2020-07-21 | 2020-10-23 | 中建八局轨道交通建设有限公司 | Translation device for shield tunneling machine and construction method thereof |
| CN117145501A (en) * | 2023-10-13 | 2023-12-01 | 中铁隧道集团一处有限公司 | Device and method for shield translation and stepping under complex section condition |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222955A (en) * | 2018-01-08 | 2018-06-29 | 中铁十六局集团北京轨道交通工程建设有限公司 | For receiving the rail set of shield machine |
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| CN109372529A (en) * | 2018-09-28 | 2019-02-22 | 中国葛洲坝集团第工程有限公司 | Device and method is removed in hard rock mole hole |
| CN109372529B (en) * | 2018-09-28 | 2020-04-24 | 中国葛洲坝集团第一工程有限公司 | In-tunnel dismantling device and method for hard rock heading machine |
| CN109915154A (en) * | 2019-04-19 | 2019-06-21 | 中铁隧道股份有限公司 | The shield machine host shield machine host in device and small space that misses the stop misses the stop method |
| CN110371594A (en) * | 2019-08-02 | 2019-10-25 | 中交（广州）建设有限公司 | Shield owner drives delivery method in a kind of small space |
| CN111335927A (en) * | 2020-05-18 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Pipe piece assembling machine and easy-to-disassemble and assemble translation mechanism thereof |
| CN111335927B (en) * | 2020-05-18 | 2020-08-25 | 中国铁建重工集团股份有限公司 | Pipe piece assembling machine and easy-to-disassemble and assemble translation mechanism thereof |
| CN111810170A (en) * | 2020-07-21 | 2020-10-23 | 中建八局轨道交通建设有限公司 | Translation device for shield tunneling machine and construction method thereof |
| CN117145501A (en) * | 2023-10-13 | 2023-12-01 | 中铁隧道集团一处有限公司 | Device and method for shield translation and stepping under complex section condition |
| CN117145501B (en) * | 2023-10-13 | 2024-04-30 | 中铁隧道集团一处有限公司 | Method for shield translation and stepping under complex section condition |
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