CN117365545A - Mudstone stratum shield tunnel segment splicing machine and splicing method thereof - Google Patents
Mudstone stratum shield tunnel segment splicing machine and splicing method thereof Download PDFInfo
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- CN117365545A CN117365545A CN202311534844.XA CN202311534844A CN117365545A CN 117365545 A CN117365545 A CN 117365545A CN 202311534844 A CN202311534844 A CN 202311534844A CN 117365545 A CN117365545 A CN 117365545A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 210000000078 claw Anatomy 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 230000005641 tunneling Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- 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
- E21D11/406—Placing endless lining elements, e.g. from reels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a mudstone stratum shield tunnel segment erector and an assembly method thereof, wherein the mudstone stratum shield tunnel segment erector comprises a conveying mechanism, a box body, a moving mechanism, a segment stitching mechanism, an adsorption mechanism, a locking mechanism, a detection mechanism and a rotating mechanism: the inside upper end of box fixedly connected with first supporting seat and second supporting seat respectively utilizes the second hydraulic telescoping rod to change the mounted position of section of jurisdiction concatenation mechanism to the section of jurisdiction, then moves to the inside fixed screw of section of jurisdiction through electric telescopic handle drive screw head, at this moment second motor will drive electric telescoping rod and screw head and take place to rotate, and then alright be fixed in the inside of mudstone stratum shield tunnel with the tunnel section of jurisdiction, a plurality of second hydraulic telescoping rods that are equipped with this moment, box body and gripper will repeat the motion track of last section of, promptly alright avoid the centering of section of jurisdiction, take one's place, assemble etc. to rely on manual work to accomplish, thereby effectively improve the work efficiency of this mudstone stratum shield tunnel section of jurisdiction kludge machine.
Description
Technical Field
The utility model relates to the technical field of shield segment erectors, in particular to a mudstone stratum shield tunnel segment erector and an assembly method thereof.
Background
The mudstone shield tunnel is a tunnel construction method used under the geological conditions of soft soil layers such as mudstone and the like. The shield tunnel is a mechanized tunneling method, and tunnel excavation and supporting are performed by using a shield machine. Under the geological condition of mudstone, the construction of the shield tunnel needs to carry out a series of technical measures aiming at the characteristics of the soft soil layer. Firstly, the tunneling speed of the shield tunneling machine needs to be mastered in the process of tunneling, and excessive extrusion force on a soft soil layer is avoided, so that stratum subsidence is avoided. Secondly, the pressure balance and the slurry balance of the shield tunnel also need to be precisely controlled so as to keep the underground environment stable. In the construction process of the shield tunnel, proper support is needed for the tunnel wall, and lining, shotcrete and other modes are generally used.
For example, the application number is CN201921596756.1, a segment erector is provided, which comprises a slewing mechanism, two translation mechanisms, a lifting mechanism, a grabbing and lifting mechanism and a PLC controller, wherein the translation mechanisms are connected with the slewing mechanism, the two translation mechanisms are symmetrically arranged along the axis of the slewing mechanism, the lifting mechanisms are in one-to-one correspondence and are vertically connected with the translation mechanisms, the grabbing and lifting mechanism is vertically connected with one of the lifting mechanisms, and the translation mechanisms, the lifting mechanism and the grabbing and lifting mechanism are mutually vertical; the slewing mechanism comprises a slewing stepping motor, the translation mechanism comprises a translation stepping motor, the lifting mechanism comprises a lifting stepping motor, and the grabbing mechanism comprises a fine tuning stepping motor. According to the utility model, each stepping motor is respectively connected with the output interface of the PLC, so that the centering and positioning of the segment assembly are accurate, meanwhile, the automatic operation greatly reduces the labor intensity, and the working efficiency is improved.
However, when the shield tunnel of the mudstone stratum is built, the segments are required to be assembled in the shield tunnel, at the moment, the segments are required to be transported to the designated positions and are paved by being lifted mechanically, but the centering, positioning, assembling and the like of the segments are still completed by manual operation, so that the problems of high labor intensity, poor precision and low efficiency of the segment assembling machine exist.
Disclosure of Invention
The utility model aims to provide a mudstone stratum shield tunnel segment splicing machine and a splicing method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mudstone stratum shield tunnel section of jurisdiction kludge, includes conveying mechanism, box, moving mechanism, section of jurisdiction concatenation mechanism, adsorption mechanism, locking mechanism, detection mechanism and slewing mechanism:
the upper end of the inside of the box body is fixedly connected with a first supporting seat and a second supporting seat respectively, and the lower end of one side of the inside of the box body is fixedly connected with a first positioning seat;
the duct piece splicing mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly connected with a mounting column, the outer sides of the mounting columns are round, second positioning seats are respectively arranged, one end of each second positioning seat is fixedly connected with a second hydraulic telescopic rod, the output end of each second hydraulic telescopic rod is fixedly connected with a box body, and the top of each box body is fixedly connected with a clamping claw;
the detection mechanism comprises an alignment sensor, a touch sensor and a pressure sensor, wherein the alignment sensor is symmetrically and fixedly connected to two sides of the clamping jaw, the touch sensor is fixedly connected to four corners of the top of the clamping jaw, and the pressure sensor is fixedly connected to the output end of the clamping jaw.
Preferably, the conveying mechanism comprises a fixed plate, a roller is rotatably connected to the upper end of one side inside the fixed plate, a conveying belt is connected to the outer side of the roller in a transmission mode, one end of the roller is fixedly connected to the output end of the first motor, a discharging plate is arranged at one end of the conveying belt, and a duct piece placing frame is arranged at the lower end of the discharging plate.
Preferably, the first motor is fixedly connected to the upper end of one side of the fixed plate, and the guide blocks are symmetrically and fixedly connected to one side of the top of the discharging plate.
Preferably, the moving mechanism comprises supporting legs, supporting blocks are fixedly connected to the bottoms of the supporting legs, rotating blocks are symmetrically arranged on two sides of each supporting block, connecting plates are symmetrically and fixedly connected between the two rotating blocks, and moving wheels are rotatably connected inside the connecting plates.
Preferably, the rotating block is fixedly connected with the supporting block through a fixing assembly, and the moving wheels are provided with a plurality of moving wheels.
Preferably, the rotation shaft is rotationally connected with the box body through the adsorption mechanism, the second positioning seat is fixedly connected with the mounting column through a bolt, and the top of the clamping claw is provided with a mounting groove.
Preferably, the adsorption mechanism comprises a miniature air pump, the miniature air pump is fixedly connected to the inside of the box body, suction cups are symmetrically and fixedly connected to one side of the top of the clamping claw, and an air pipe is fixedly connected between the miniature air pump and the suction cups.
Preferably, the locking mechanism comprises a second motor, the output end fixedly connected with electric telescopic handle of second motor, the output end fixedly connected with screw head of electric telescopic handle, second motor, electric telescopic handle and screw head all are provided with a plurality of, and all are located the inside of gripper jaw.
Preferably, the rotating mechanism comprises a driven gear column, the driven gear column is fixedly connected with the other end of the rotating shaft, a driving gear is connected with the lower end of the outer side of the driven gear column in a meshed mode, the driving gear is fixedly connected with the output end of the third motor, a limiting ring is fixedly connected with the other end of the driven gear column, a rotary table is arranged inside the limiting ring and is in rotary connection with the limiting ring through balls, and one end of the rotary table is fixedly connected with the output end of the second hydraulic telescopic rod.
An assembling method of a mudstone stratum shield tunnel segment assembler comprises the following steps:
step one: firstly, in the use process, a worker places a tunnel duct piece on a conveying belt arranged in a conveying mechanism, the conveying belt is driven by a first motor to convey the tunnel duct piece to one end of a duct piece splicing mechanism, the tunnel duct piece is stored in a duct piece placing frame under the guiding action of a discharging plate and a guide block, the tunnel duct piece splicing machine can be immediately moved to the position of the duct piece placing frame under the setting of a moving mechanism, and a supporting block, a rotating block and a fixing component arranged in the moving mechanism can adjust the moving angle of a moving wheel, so that the tunnel duct piece splicing machine can be suitable for the benefit of the movement in shield equipment;
step two: after the position movement is completed, the second hydraulic telescopic rod is arranged in the driving pipe piece splicing mechanism, the second hydraulic telescopic rod pushes the clamping claw to move to the inside of the pipe piece placing frame, when the touch sensor arranged on the clamping claw is in contact with the surface of the tunnel pipe piece, the clamping end of the clamping claw is driven to clamp the tunnel pipe piece, the clamping force of the tunnel pipe piece can be controlled through the pressure sensor arranged at the clamping end of the clamping claw, so that the phenomenon of damage of the tunnel pipe piece caused by overlarge clamping force can be avoided, and the sucking disc generates adsorption force under the driving of the micro air pump through the micro air pump arranged in the driving box body, so that the sucking disc is adsorbed on the surface of the tunnel pipe piece, and further, the tunnel pipe piece has better stability in the clamping process;
step three: after the tunnel segment is clamped, the second hydraulic telescopic rod drives the clamping claw to shrink and move, the inside of the frame is placed in the segment in principle, and the driving gear is driven to rotate by utilizing the third motor, the instant driven gear column drives the segment splicing mechanism to rotate circumferentially under the meshing connection of the driving gear, and then the clamping claw rotates the tunnel segment in the clamping process to the angle of the inner wall of the tunnel, then the next second hydraulic telescopic rod and the clamping claw are arranged to repeat the movement track of the previous segment, so that uninterrupted grabbing operation is realized, the clamping claw moving to the inner wall of the tunnel enables the tunnel segment to be attached to the shield tunnel of the mudstone stratum under the pushing of the second hydraulic telescopic rod, the position of the segment in the segment is scanned and positioned by utilizing the second hydraulic telescopic rod to change the installation position of the segment splicing mechanism, then the screw head is driven to move by the electric telescopic rod, at the moment, the second motor drives the electric telescopic rod and the screw head to rotate, and then the tunnel can be fixed in the inside the mudstone tunnel, and the plurality of second hydraulic telescopic rods, the box bodies and the segment can be repeatedly moved by the clamping claw, and the segment can be assembled in place, and the like.
The utility model has at least the following beneficial effects:
1. when the device is used, the clamping claw is driven to shrink and move through the second hydraulic telescopic rod, the inside of the pipe piece placement frame is driven by the third motor to rotate, the pipe piece splicing mechanism is driven to rotate circumferentially by the instant driven gear column under the meshing connection of the driving gear, the clamping claw rotates the tunnel pipe piece in the clamping process to the angle of the inner wall of the tunnel, then the next second hydraulic telescopic rod and the clamping claw are arranged to repeat the motion track of the last section, uninterrupted grabbing operation is realized, the clamping claw moving to the inner wall of the tunnel enables the tunnel pipe piece to be attached to the mudstone stratum shield tunnel under the pushing of the second hydraulic telescopic rod, the position of the pipe piece in the period is scanned and positioned by the alignment sensor, the installation position of the pipe piece splicing mechanism is changed by the second hydraulic telescopic rod, then the screw head is driven to move towards the fixed screw inside the pipe piece by the electric telescopic rod, at the moment, the second motor rotates the driving electric telescopic rod and the screw head, the tunnel can be fixed in the inside the mudstone stratum shield tunnel, the plurality of second hydraulic telescopic rods, the pipe piece boxes and the repeated motion tracks of the pipe piece can be repeatedly carried out, the pipe piece splicing operation can be realized, and the artificial tunneling operation can be completed, and the position of the pipe piece can be realized, and the position of the mudstone stratum shield can be assembled by the device can be effectively avoided.
2. According to the utility model, the pipe piece splicing mechanism and the detection mechanism are arranged, the second hydraulic telescopic rod is arranged in the pipe piece splicing mechanism, the second hydraulic telescopic rod pushes the clamping claw to move into the pipe piece placing frame, when the touch sensor arranged on the clamping claw is contacted with the surface of the tunnel pipe piece, the clamping end of the clamping claw is driven to clamp the tunnel pipe piece, the pressure sensor arranged at the clamping end of the clamping claw can control the clamping force of the tunnel pipe piece so as to avoid the phenomenon of damage of the tunnel pipe piece caused by overlarge clamping force, and the sucking disc generates adsorption force under the drive of the miniature air pump by driving the miniature air pump, so that the sucking disc is adsorbed on the surface of the tunnel pipe piece, and further the tunnel pipe piece has good stability in the clamping process;
3. according to the utility model, the moving mechanism is arranged, the tunnel segment erector moves to the segment placing frame under the arrangement of the moving mechanism, and the supporting blocks, the rotating blocks and the fixing components arranged in the moving mechanism can adjust the moving angle of the moving wheels, so that the tunnel segment erector is suitable for the advantage of moving in shield equipment.
Drawings
FIG. 1 is a schematic view of an axial structure of one side of the present utility model;
FIG. 2 is a schematic diagram of the structure of the other side of the shaft of the present utility model;
FIG. 3 is a schematic view of a bearing holder according to the present utility model;
FIG. 4 is a schematic view of a moving wheel according to the present utility model;
FIG. 5 is a schematic view of a first support base according to the present utility model;
fig. 6 is a schematic structural view of the segment splicing mechanism of the present utility model;
FIG. 7 is a schematic view of the structure of the micro air pump of the present utility model;
FIG. 8 is a schematic top view of the gripper of the present utility model;
FIG. 9 is a schematic view of the structure of the driven gear column of the present utility model;
fig. 10 is a schematic view of the structure of the steel ball of the present utility model.
In the figure: conveying mechanism 1, fixing plate 101, roller 102, conveying belt 103, discharging plate 104, guide block 105, segment placement frame 106, first motor 107, case 2, moving mechanism 3, leg 301, supporting block 302, rotating block 303, fixing assembly 304, connecting plate 305, moving wheel 306, first supporting seat 4, second supporting seat 5, first positioning seat 6, segment splicing mechanism 7, rotating shaft 701, mounting column 702, second positioning seat 703, bolt 704, first hydraulic telescopic rod 705, case 706, holding claw 707, mounting groove 708, adsorbing mechanism 8, micro air pump 801, air pipe 802, suction cup 803, locking mechanism 9, second motor 901, electric telescopic rod 902, screw head 903, detecting mechanism 10, alignment sensor 1001, touch sensor 1002, pressure sensor 1003, rotating mechanism 11, driven gear column 1101, driving gear 1102, third motor 1103, limit ring 1104, rotary table 1105, ball 1106, second hydraulic telescopic rod 1107.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1-10
Example 1
The utility model provides a mudstone stratum shield tunnel section of jurisdiction kludge, includes conveying mechanism 1, box 2, moving mechanism 3, section of jurisdiction concatenation mechanism 7, adsorption mechanism 8, locking mechanism 9, detection mechanism 10 and slewing mechanism 11:
the upper end of the inside of the box body 2 is fixedly connected with a first supporting seat 4 and a second supporting seat 5 respectively, and the lower end of one side of the inside of the box body 2 is fixedly connected with a first positioning seat 6; the duct piece splicing mechanism 7 comprises a rotating shaft 701, one end of the rotating shaft 701 is fixedly connected with a mounting column 702, the outer sides of the mounting columns 702 are round, second positioning seats 703 are respectively arranged, one end of each second positioning seat 703 is fixedly connected with a second hydraulic telescopic rod 705, the output end of each second hydraulic telescopic rod 705 is fixedly connected with a box body 706, and the top of each box body 706 is fixedly connected with a clamping claw 707; the detection mechanism 10 comprises an alignment sensor 1001, a touch sensor 1002 and a pressure sensor 1003, wherein the alignment sensor 1001 is symmetrically and fixedly connected to two sides of the clamping jaw 707, the touch sensor 1002 is fixedly connected to four corners of the top of the clamping jaw 707, and the pressure sensor 1003 is fixedly connected to the output end of the clamping jaw 707.
The specific implementation process comprises the following steps: through the second hydraulic telescopic link 705 that is equipped with in the drive section of jurisdiction concatenation mechanism 7, the second hydraulic telescopic link 705 will promote the grip dog 707 and remove to the inside of section of jurisdiction placing frame 106, touch sensor 1002 that is equipped with on the grip dog 707 just drives the gripping end of grip dog 707 and carries out the centre gripping to the tunnel section of jurisdiction when contacting the surface of tunnel section of jurisdiction, can control the clamping force way to the tunnel section of jurisdiction through the pressure sensor 1003 that is equipped with at the gripping end of grip dog 707, so as to avoid the too big phenomenon that appears tunnel section of jurisdiction of clamping force way, and scan the location to the position of section of jurisdiction in the present period through counterpoint sensor 1001, utilize second hydraulic telescopic link 1107 to change the mounted position of section of jurisdiction concatenation mechanism 7 to the section of jurisdiction.
An assembling method of a mudstone stratum shield tunnel segment assembler comprises the following steps:
step one: firstly, in the use process, a worker places a tunnel segment on a conveying belt 103 arranged in a conveying mechanism 1, the conveying belt 103 conveys the tunnel segment to one end of a segment splicing mechanism 7 under the driving of a first motor 107, the tunnel segment is stored in a segment placing frame 106 under the guiding action of a discharging plate 104 and a guide block 105, the tunnel segment splicing machine can be moved to the segment placing frame 106 in the setting of a moving mechanism 3 immediately, and a moving angle of a moving wheel 306 can be adjusted by a supporting block 302, a rotating block 303 and a fixing component 304 arranged in the moving mechanism 3, so that the tunnel segment splicing machine can be suitable for the benefit of the movement in shield equipment;
step two: after the position movement is completed, the second hydraulic telescopic rod 705 is arranged in the pipe piece splicing mechanism 7, the second hydraulic telescopic rod 705 pushes the clamping claw 707 to move to the inside of the pipe piece placing frame 106, when the touch sensor 1002 arranged on the clamping claw 707 contacts the surface of the tunnel pipe piece, the clamping end of the clamping claw 707 is driven to clamp the tunnel pipe piece, the clamping force of the tunnel pipe piece can be controlled through the pressure sensor 1003 arranged at the clamping end of the clamping claw 707, so that the phenomenon of damage of the tunnel pipe piece caused by overlarge clamping force is avoided, and the sucking disc 803 generates adsorption force under the driving of the micro air pump 801 through the micro air pump 801 arranged in the driving box body 706, so that the sucking disc 803 is adsorbed on the surface of the tunnel pipe piece, and further the tunnel pipe piece has better stability in the clamping process;
step three: when the tunnel segment is clamped, the second hydraulic telescopic rod 705 drives the clamping claw 707 to shrink, the inside of the segment placement frame 106 is driven by the third motor 1103, the driving gear 1102 is driven to rotate by the instant driven gear column 1101, the segment splicing mechanism 7 is driven to rotate circumferentially under the meshing connection of the driving gear 1102, the clamping claw 707 is further enabled to rotate the tunnel segment in the clamping process to the angle of the inner wall of the tunnel, then the next second hydraulic telescopic rod 705 and the clamping claw 707 are arranged to repeat the movement track of the last segment, so that uninterrupted grabbing operation is achieved, the clamping claw 707 moving to the inner wall of the tunnel can enable the tunnel segment to be attached to a mudstone stratum shield tunnel under the pushing of the second hydraulic telescopic rod 705, the position of the segment in the current period is scanned and positioned by the alignment sensor 1001, the installation position of the segment splicing mechanism 7 is changed by the second hydraulic telescopic rod 1107, then the electric telescopic rod 902 drives the screw head to move to the fixed screw inside the segment, at this moment, the second motor 901 is enabled to rotate the electric telescopic rod 902 and the screw head 903, and then the segment can be fixed to the inside the segment by the second hydraulic telescopic rod 706, the segment can be assembled by the instant shield tunneling machine, and the shield tunneling machine can be prevented from being in position by the segment moving, and the segment can be assembled by the tunneling machine.
Example two
Based on embodiment one: the moving mechanism 3 comprises supporting legs 301, supporting blocks 302 are fixedly connected to the bottoms of the supporting legs 301, rotating blocks 303 are symmetrically arranged on two sides of the supporting blocks 302, connecting plates 305 are symmetrically and fixedly connected between the two rotating blocks 303, moving wheels 306 are rotatably connected inside the connecting plates 305, the rotating blocks 303 are fixedly connected with the supporting blocks 302 through fixing components 304, and a plurality of moving wheels 306 are arranged;
the tunnel segment erector moves to the position of the segment placement frame 106 under the setting of the moving mechanism 3, and the moving angle of the moving wheel 306 can be adjusted by the supporting block 302, the rotating block 303 and the fixing component 304 arranged in the moving mechanism 3, so that the tunnel segment erector can be suitable for the benefit of the internal movement of shield equipment
Example III
Based on embodiment one: the adsorption mechanism 8 comprises a micro air pump 801, the micro air pump 801 is fixedly connected to the inside of a box body 706, a suction disc 803 is symmetrically and fixedly connected to one side of the top of a clamping claw 707, an air pipe 802 is fixedly connected between the micro air pump 801 and the suction disc 803, the locking mechanism 9 comprises a second motor 901, the output end of the second motor 901 is fixedly connected with an electric telescopic rod 902, the output end of the electric telescopic rod 902 is fixedly connected with a screw head 903, the second motor 901, the electric telescopic rod 902 and the screw head 903 are all provided with a plurality of screws and are all positioned in the inside of the clamping claw 707, the rotating mechanism 11 comprises a driven gear column 1101, the driven gear column 1101 is fixedly connected to the other end of the rotating shaft 701, the lower end of the outer side of the driven gear column 1101 is in meshed connection with a driving gear 1102, the driving gear 1102 is fixedly connected to the output end of a third motor 1103, the other end of the driven gear column 1101 is fixedly connected with a limiting ring 1104, a rotary table 1107 is arranged in the limiting ring 1104, one end of the rotary table 1105 is in rotary connection with the limiting ring 1104 through balls 1107, and one end of the rotary table 1105 is fixedly connected to the output end of the second hydraulic telescopic rod;
through the miniature air pump 801 arranged in the driving box body 706, the sucking disc 803 generates adsorption force under the driving of the miniature air pump 801, so that the sucking disc 803 is adsorbed on the surface of the tunnel duct piece, and further the tunnel duct piece has good stability in the clamping process; the driving gear 1102 is driven to rotate by the third motor 1103, the instant driven gear column 1101 drives the segment splicing mechanism 7 to rotate circumferentially under the meshing connection of the driving gear 1102, so that the clamping claw 707 rotates the tunnel segment in the clamping process to the angle of the inner wall of the tunnel, then the next second hydraulic telescopic rod 705 and the clamping claw 707 are arranged to repeat the motion track of the previous segment, so as to realize uninterrupted grabbing operation, the clamping claw 707 moving to the inner wall of the tunnel can make the tunnel segment attached to the mudstone stratum shield tunnel under the pushing of the second hydraulic telescopic rod 705, the position of the segment in the current period is scanned and positioned by the alignment sensor 1001, the installation position of the segment splicing mechanism 7 is changed by the second hydraulic telescopic rod 1107, then the screw head 903 is driven to move to the inner fixed screw of the segment by the electric telescopic rod 902, the second motor 901 drives the electric telescopic rod 902 and the screw head 903 to rotate, and then the tunnel segment can be fixed in the shield tunnel, and the multiple second hydraulic telescopic rods 705, the box body 706 and the clamping claw 707 are arranged to repeat the motion of the segment shield tunnel, and the segment can be reliably and timely assembled in place.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a mudstone stratum shield tunnel section of jurisdiction kludge, includes conveying mechanism (1), box (2), moving mechanism (3), section of jurisdiction concatenation mechanism (7), adsorption mechanism (8), locking mechanism (9), detection mechanism (10) and slewing mechanism (11), its characterized in that:
the upper end of the inside of the box body (2) is fixedly connected with a first supporting seat (4) and a second supporting seat (5) respectively, and the lower end of one side of the inside of the box body (2) is fixedly connected with a first positioning seat (6);
the duct piece splicing mechanism (7) comprises a rotating shaft (701), one end of the rotating shaft (701) is fixedly connected with a mounting column (702), the outer sides of the mounting columns (702) are round, second positioning seats (703) are arranged, one end of each second positioning seat (703) is fixedly connected with a second hydraulic telescopic rod (705), the output end of each second hydraulic telescopic rod (705) is fixedly connected with a box body (706), and the top of each box body (706) is fixedly connected with a clamping claw (707);
the detection mechanism (10) comprises an alignment sensor (1001), a touch sensor (1002) and a pressure sensor (1003), wherein the alignment sensor (1001) is symmetrically and fixedly connected to two sides of the clamping claw (707), the touch sensor (1002) is fixedly connected to four corners of the top of the clamping claw (707), and the pressure sensor (1003) is fixedly connected to the output end of the clamping claw (707).
2. The mudstone stratum shield tunnel segment erector of claim 1, wherein: conveying mechanism (1) are including fixed plate (101), the upper end of the inside one side of fixed plate (101) rotates and is connected with running roller (102), running roller (102) outside transmission is connected with conveyer belt (103), running roller (102) one end fixed connection is in the output of first motor (107), conveyer belt (103) one end is provided with discharge plate (104), the lower extreme of discharge plate (104) is provided with section of jurisdiction and places frame (106).
3. The mudstone stratum shield tunnel segment erector of claim 2, wherein: the first motor (107) is fixedly connected to the upper end of one side of the fixed plate (101), and guide blocks (105) are symmetrically and fixedly connected to one side of the top of the discharging plate (104).
4. The mudstone stratum shield tunnel segment erector of claim 1, wherein: the moving mechanism (3) comprises supporting legs (301), supporting blocks (302) are fixedly connected to the bottoms of the supporting legs (301), rotating blocks (303) are symmetrically arranged on two sides of each supporting block (302), connecting plates (305) are symmetrically and fixedly connected between the two rotating blocks (303), and moving wheels (306) are rotatably connected inside the connecting plates (305).
5. The mudstone stratum shield tunnel segment erector is characterized in that: the rotating block (303) is fixedly connected with the supporting block (302) through the fixing assembly (304), and the moving wheels (306) are provided with a plurality of moving wheels.
6. The mudstone stratum shield tunnel segment erector of claim 1, wherein: the rotary shaft (701) is rotationally connected with the box body (2) through the adsorption mechanism (8), the second positioning seat (703) is fixedly connected with the mounting column (702) through the bolt (704), and the top of the clamping claw (707) is provided with the mounting groove (708).
7. The mudstone stratum shield tunnel segment erector of claim 1, wherein: the adsorption mechanism (8) comprises a micro air pump (801), the micro air pump (801) is fixedly connected to the inside of the box body (706), suction cups (803) are symmetrically and fixedly connected to one side of the top of the clamping claw (707), and air pipes (802) are fixedly connected between the micro air pump (801) and the suction cups (803).
8. The mudstone stratum shield tunnel segment erector of claim 1, wherein: the locking mechanism (9) comprises a second motor (901), the output end of the second motor (901) is fixedly connected with an electric telescopic rod (902), the output end of the electric telescopic rod (902) is fixedly connected with a screw head (903), and the second motor (901), the electric telescopic rod (902) and the screw head (903) are all provided with a plurality of parts and are all located in the clamping claws (707).
9. The mudstone stratum shield tunnel segment erector of claim 1, wherein: the rotating mechanism (11) comprises a driven gear column (1101), the driven gear column (1101) is fixedly connected with the other end of the rotating shaft (701), a driving gear (1102) is connected to the lower end of the outer side of the driven gear column (1101) in a meshed mode, the driving gear (1102) is fixedly connected to the output end of a third motor (1103), a limiting ring (1104) is fixedly connected to the other end of the driven gear column (1101), a rotary table (1105) is arranged inside the limiting ring (1104), the rotary table (1105) is rotationally connected with the limiting ring (1104) through balls (1106), and one end of the rotary table (1105) is fixedly connected to the output end of a second hydraulic telescopic rod (1107).
10. The assembling method of the mudstone stratum shield tunnel segment assembling machine according to claims 1-9, which is characterized by comprising the following steps:
step one: firstly, in the use process, a worker places a tunnel segment on a conveying belt (103) arranged in a conveying mechanism (1), the conveying belt (103) conveys the tunnel segment to one end of a segment splicing mechanism (7) under the driving of a first motor (107), the tunnel segment is stored in a segment placing frame (106) under the guiding action of a discharging plate (104) and a guide block (105), the tunnel segment splicing machine can be moved to the segment placing frame (106) in the setting of a moving mechanism (3) immediately, and a moving angle of a moving wheel (306) can be adjusted by a supporting block (302), a rotating block (303) and a fixing component (304) arranged in the moving mechanism (3), so that the tunnel segment splicing machine can be suitable for the benefit of the movement in shield equipment;
step two: after the position movement is completed, a second hydraulic telescopic rod (705) arranged in the pipe piece splicing mechanism (7) is driven, the second hydraulic telescopic rod (705) moves a pushing clamping claw (707) to the inside of the pipe piece placing frame (106), when a touch sensor (1002) arranged on the clamping claw (707) is contacted with the surface of a tunnel pipe piece, the clamping end of the clamping claw (707) is driven to clamp the tunnel pipe piece, the clamping force of the clamping claw (707) on the tunnel pipe piece can be controlled through a pressure sensor (1003) arranged at the clamping end of the clamping claw (707) so as to avoid the phenomenon of damage of the tunnel pipe piece caused by overlarge clamping force, and a miniature air pump (801) arranged in the driving box body (706) is used for generating adsorption force under the driving of the miniature air pump (801), so that the sucker (803) is adsorbed on the surface of the tunnel pipe piece, and further the tunnel pipe piece has better stability in the clamping process;
step three: after the tunnel segment is clamped, the second hydraulic telescopic rod (705) drives the clamping claw (707) to shrink and move, so that the inside of the segment placement frame (106) is in principle, the driving gear (1102) is driven by the third motor (1103) to rotate, the instant driven gear column (1101) drives the segment splicing mechanism (7) to rotate circumferentially under the meshing connection of the driving gear (1102), the clamping claw (707) rotates the tunnel segment in the clamping process to the angle of the inner wall of the tunnel, then the next second hydraulic telescopic rod (705) and the clamping claw (707) are arranged to repeat the movement track of the previous segment, uninterrupted grabbing operation is realized, the clamping claw (707) moving to the inner wall of the tunnel segment is driven by the second hydraulic telescopic rod (705) to enable the tunnel segment to be attached to the shield tunnel of the mudstone stratum, the position of the current segment is scanned and positioned by the alignment sensor (1001), the installation position of the segment splicing mechanism (7) is changed by the second hydraulic telescopic rod (903), then the electric screw (903) is driven by the electric telescopic rod (902) to drive the inner part of the segment head (903) to move, and then the second telescopic rod (903) is driven by the electric screw (903) to rotate, so that the tunnel segment (902) can be fixed in the tunnel segment can rotate, and the inside the shield tunnel segment (902) is rotated, and the tunnel segment can be rotated continuously, the box body (706) and the clamping claw (707) can repeat the motion track of the previous section, and the centering, positioning, assembling and the like of the segment can be avoided to be completed by manual operation, so that the working efficiency of the segment erector of the shield tunnel in the mudstone stratum is effectively improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534844.XA CN117365545A (en) | 2023-11-17 | 2023-11-17 | Mudstone stratum shield tunnel segment splicing machine and splicing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534844.XA CN117365545A (en) | 2023-11-17 | 2023-11-17 | Mudstone stratum shield tunnel segment splicing machine and splicing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117365545A true CN117365545A (en) | 2024-01-09 |
Family
ID=89396691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311534844.XA Pending CN117365545A (en) | 2023-11-17 | 2023-11-17 | Mudstone stratum shield tunnel segment splicing machine and splicing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117365545A (en) |
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2023
- 2023-11-17 CN CN202311534844.XA patent/CN117365545A/en active Pending
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