CN117108824B - High-precision distance control device applied to pipe jacking construction - Google Patents
High-precision distance control device applied to pipe jacking construction Download PDFInfo
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- CN117108824B CN117108824B CN202311376605.6A CN202311376605A CN117108824B CN 117108824 B CN117108824 B CN 117108824B CN 202311376605 A CN202311376605 A CN 202311376605A CN 117108824 B CN117108824 B CN 117108824B
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 210000001503 joint Anatomy 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims description 49
- 230000008602 contraction Effects 0.000 claims description 48
- 230000033001 locomotion Effects 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000005012 migration Effects 0.000 claims description 8
- 238000013508 migration Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 21
- 239000010410 layer Substances 0.000 description 8
- 239000002689 soil Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/09—Accessories therefor, e.g. anchors for bringing two tubular members closer to each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/10—Accessories therefor, e.g. anchors for aligning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to the technical field of pipe jacking construction equipment, in particular to a high-precision distance control device applied to pipe jacking construction, which comprises a distance measurement butt joint adjusting device, wherein the output end of the pipe jacking equipment is provided with a distance measurement butt joint adjusting device, the distance measurement butt joint adjusting device is used for detecting an error value of a butt joint surface of a pipeline, the distance measurement butt joint adjusting device comprises a horizontal moving sliding table arranged on the pipe jacking equipment, a rotating moving device is arranged on the horizontal moving sliding table, the rotating moving device and the pipe jacking equipment are coaxially arranged, a distance detection device is further arranged on the rotating moving device, a contrast controller is arranged on the side of the horizontal moving screw sliding table, limit interception devices are further arranged on two sides of the rotating moving device, a movable clamping device is further arranged on the side of the limit interception device, rotating collision devices are respectively arranged on the clamping ends of the movable clamping devices, and the limiting interception devices and the rotating moving devices are coaxially arranged.
Description
Technical Field
The invention relates to the technical field of pipe jacking construction equipment, in particular to a high-precision distance control device applied to pipe jacking construction.
Background
The pipe jacking technology is a trenchless tunneling pipeline laying construction technology for municipal construction. The method has the advantages of no influence on the surrounding environment or small influence, small construction site and low noise. But also can go deep into underground operation, which is an incomparable advantage for excavating buried pipes. However, the pipe jacking technology has the defects of long construction time, high engineering cost and the like.
The pipe-jacking construction is a construction method of an underground pipeline developed after the shield construction, which does not need to excavate a surface layer and can pass through roads, railways, rivers, ground buildings, underground structures, various underground pipelines and the like. The pipe jacking construction is to push the tool pipe or the heading machine from the working well to the receiving well through the soil layer by means of the thrust of the main top oil cylinder, the relay between the pipelines and the like. Meanwhile, the pipeline following the tool pipe or the heading machine is buried between two wells, so that the construction method for laying the underground pipeline in a non-excavation mode is realized.
The existing pipe jacking construction makes the need to push through butt joint of a plurality of pipelines, as most of the pipelines are cast by cement, certain deviation exists in flatness of butt joint abutting surfaces of cement pipelines during casting, uneven stress exists during butt joint abutting of the pipelines, stability of pipeline pushing is affected, pushing deviation is easily caused, and working efficiency is directly affected.
Disclosure of Invention
Aiming at the problems existing in the prior art, the high-precision distance control device applied to pipe jacking construction is provided, the stability of pipeline butting and propelling movement can be effectively improved through the distance measuring and butting adjusting device, and meanwhile, the working efficiency can be ensured.
In order to solve the problems in the prior art, the invention provides a high-precision distance control device applied to pipe jacking construction, which comprises a distance measurement butt joint adjusting device, wherein the output end of push equipment is provided with the distance measurement butt joint adjusting device, the distance measurement butt joint adjusting device is used for detecting an error value of a pipeline butt joint surface, the distance measurement butt joint adjusting device comprises a horizontal moving sliding table arranged on the push equipment, a rotating moving device is arranged on the horizontal moving sliding table, the rotating moving device and the push equipment are coaxially arranged, a distance detection device is further arranged on the rotating moving device, a contrast controller is arranged at the side of the horizontal moving screw sliding table, limit interception devices are further arranged at two sides of the rotating moving device, a moving clamping device is further arranged at the side of the limit interception device, rotating collision devices are respectively arranged at the clamping ends of the moving clamping device, and the moving clamping devices, the limit interception devices and the rotating moving device are coaxially arranged.
Preferably, the rotary moving device comprises a fixed mounting seat mounted on the horizontal moving sliding table, a mounting rail is mounted on the fixed mounting seat, a rotary mounting ring is mounted in the mounting rail, a first driven gear ring is mounted on the outer side of the rotary mounting ring, a first rotary driver is mounted on the mounting rail, a first driving wheel is mounted on the output end of the first rotary driver, and the first driving wheel is meshed with the first driven gear ring.
Preferably, the distance detection device comprises a limiting installation frame installed on a rotating installation ring, a telescopic adjusting screw rod is installed on the limiting installation frame, a second rotating driver is further installed on the limiting installation frame and is in transmission connection with the telescopic adjusting screw rod, a sliding installation plate is further installed on the telescopic adjusting screw rod, an expansion adjusting device is further installed on the sliding installation plate, sensing propping contacts are all installed on the extending ends of the expansion adjusting device, and distance sensors are further installed on the two sides of the expansion adjusting device.
Preferably, the expansion adjusting device comprises a limit mounting rail mounted on the sliding mounting plate, two sides of the limit mounting rail are provided with limit sliding grooves, telescopic mounting blocks are mounted in the limit sliding grooves, mounting holes are formed in the side portions of the telescopic mounting blocks, a first linear driver is mounted in the limit mounting rail, a connecting block is mounted at the output end of the first linear driver, connecting rods are symmetrically mounted on two sides of the connecting block, and the connecting rods are connected with the telescopic mounting blocks.
Preferably, the sensing conflict head comprises a telescopic column arranged on a telescopic installation block, a first pushing spring is arranged between the telescopic installation block and the telescopic column, a sensing plate is arranged on the telescopic column, the sensing plate corresponds to the distance sensor, a conflict block is arranged at one end, far away from the first pushing spring, of the telescopic column, and conflict balls are fully distributed on the conflict block.
Preferably, the comparison controller comprises a fixed mounting table arranged beside the horizontal movement sliding table, a comparison data display is arranged on the fixed mounting table, and a movement control switch is further arranged on the comparison data display.
Preferably, the limit interception device comprises a first synchronous contraction device arranged on the side part of the rotary movement device, the rotary movement device and the first synchronous contraction device are coaxially arranged, a plurality of limit blocking blocks are arranged on the contraction end of the first synchronous contraction device, the first synchronous contraction device further comprises a mounting bracket arranged on the side part of the rotary movement device, a plurality of limit sliding rails are arranged on the mounting bracket, limit contraction rods are arranged in the limit sliding rails, sliding shafts are arranged on the limit contraction rods, a synchronous driving disc is further arranged on the mounting bracket and coaxially arranged with the mounting bracket, a plurality of driving chute are arranged on the synchronous driving disc and are in contact with the sliding shafts, a second driven gear ring is further arranged on the synchronous driving disc, a third rotary driver is further arranged on the mounting bracket, a second driving wheel is arranged on the output end of the third rotary driver, and the second driving wheel is meshed with the second driven gear ring.
Preferably, the limiting blocking block comprises a connecting seat, an inclined guide block is arranged on the connecting seat, a guide angle is arranged on the inclined guide block, and a limiting abutting block is further arranged at the bottom of the guide angle.
Preferably, the movable clamping device comprises a first mounting frame arranged on the first synchronous contraction device, a second linear driver is arranged on the first mounting frame, a second mounting frame is arranged at the output end of the second linear driver, a plurality of limit guide posts are further arranged between the second mounting frame and the first mounting frame, a second synchronous contraction device is further arranged on the second mounting frame, and the second synchronous contraction device has the same structure as the first synchronous contraction device.
Preferably, the rotating and abutting device comprises a connecting bracket arranged on the second synchronous contraction device, a clamping roller shaft is further arranged on the connecting bracket, an anti-slip layer is arranged on the surface of the clamping roller shaft, a fourth rotary driver is further arranged on the connecting bracket, and the output end of the fourth rotary driver is in transmission connection with the clamping roller shaft.
Compared with the prior art, the beneficial effect that this application had is:
after the butted pipeline moves to the appointed position, the detection end of the distance detection device is abutted against the butted surface of the pipeline, the rotary moving device drives the distance detection device to rotate, the detection end of the distance detection device moves along the butted surface of the pipeline in a friction mode, when the distance detection device moves, the distance deviation between the two pipeline butted surfaces which can be effectively detected and the distance detection device is kept, the deviation of flatness of the butted surface of the pipeline can be effectively judged through the distance deviation value, the distance detection device transmits the flatness deviation value to the contrast controller, constructors can know the deviation value of different areas of the butted surface of the pipeline through the contrast controller, constructors can control the rotary abutting device to rotate through the contrast controller, the butted surface can be effectively driven to rotate when the rotary abutting device rotates, the butted surface can be effectively rotated to adjust the butted position when the pipeline rotates, the maximum deviation value and the minimum deviation value between the two pipelines are kept in a butted state, after the two pipelines are butted and adjusted, the clamping device is moved to be released to be fixedly separated from the pipeline, then the sliding table is matched with horizontal movement, and then all devices are integrally reset to the appointed position, the jacking equipment can push the pipelines to be mutually butted by the angle, the butting equipment, the pipeline can be effectively pushed to be pushed to the opposite to the pipeline, and the working efficiency can be effectively improved, and the working efficiency can be ensured.
Drawings
Fig. 1 is a diagram showing the operating state of a high-precision distance control device applied to pipe jacking construction.
Fig. 2 is a schematic perspective view of a high-precision distance control device applied to pipe jacking construction.
Fig. 3 is a front view of a rotary motion device in a high-precision distance control device applied to pipe jacking construction.
Fig. 4 is a cross-sectional perspective view at section A-A in fig. 3.
Fig. 5 is a front view of a distance detecting device in a high-precision distance control device applied to pipe jacking construction.
Fig. 6 is a cross-sectional perspective view at section B-B in fig. 5.
Fig. 7 is a schematic perspective view of a limiting and intercepting device applied to a high-precision distance control device for pipe jacking construction.
Fig. 8 is a schematic perspective view of a limiting and intercepting device in a high-precision distance control device applied to pipe jacking construction.
Fig. 9 is a perspective view of an inclined guide block applied to a high-precision distance control apparatus for pipe jacking construction.
Fig. 10 is a schematic perspective view of a contrast controller applied to a high-precision distance control device for pipe jacking construction.
Fig. 11 is a schematic perspective view of a moving clamping device and a rotating abutting device in a high-precision distance control device applied to pipe jacking construction.
Fig. 12 is a schematic perspective view of a rotary interference device applied to a high-precision distance control device for pipe jacking construction.
The reference numerals in the figures are:
1-ejection equipment; 2-horizontally moving the sliding table; 3-rotating the moving device; 31-fixing the mounting base; 32-mounting rail 33-rotating mounting ring; 34—a first driven ring gear; 35-a first rotary drive; 36-a first driving wheel; 4-a distance detection device; 41-limiting the mounting frame; 42-telescoping adjusting screw rod; 43-a second rotary drive; 44-a sliding mounting plate; 45-an expansion adjustment device; 451-limit mounting rails; 452-limit chute; 453-telescoping mounting block; 454-a first linear drive; 455-connecting blocks; 456-a connecting rod; 46-inductive abutments; 461-telescoping column; 462-a first biasing spring; 463-a sensing plate; 464-an interference block; 465-abutting balls; 47-distance sensor; 5-a comparison controller; 51-a fixed mounting table; 52-a contrast data display; 53-a movement control switch; 6-a limiting interception device; 61-a first synchronous constriction device; 611-mounting a bracket; 612-limiting slide rails; 613-limiting the shrinkage rod; 614-a second drive wheel; 615-synchronous drive disk; 616-drive chute 617-second driven ring gear; 618-a third rotary drive; 62-limiting blocking blocks; 621-connecting seats; 622-tilting the guide block; 6221-lead angle; 623—a limit interference block; 7-moving the clamping device; 71-a first mounting frame; 72-a second mount; 73-a second synchronous constriction device; 74-a second linear drive; 75-limiting guide posts; 8-rotating the abutting device; 81-connecting a bracket; 82-clamping roller shafts; 83-fourth rotary drive; 9-pipeline.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 12:
the utility model provides a be applied to high accuracy distance control device of push pipe construction, including push jack 1's output installs range finding butt joint adjusting device, range finding butt joint adjusting device is used for detecting the error value of pipeline butt joint face, range finding butt joint adjusting device is including installing horizontal migration slip table 2 on push jack 1, install rotatory mobile device 3 on the horizontal migration slip table 2, rotatory mobile device 3 and push jack 1 coaxial arrangement, still install distance detection device 4 on the rotatory mobile device 3, contrast controller 5 is installed to the side of horizontal migration lead screw slip table, spacing intercepting device 6 is still installed to the both sides of rotatory mobile device 3, removal clamping device 7 is still installed to the lateral part of spacing intercepting device 6, all install rotation conflict device 8 on the clamping end of removal clamping device 7, remove clamping device 7, spacing intercepting device 6 and rotatory mobile device 3 all coaxial arrangement.
The pushing equipment 1 pushes the heading machine and the pipeline into the soil layer, when the pushing equipment 1 pushes the pipeline to a designated position, the pipeline needs to be pushed from a newly added pipeline, constructors hoist and place the pipeline to be butted onto the pushing equipment 1 through hoisting equipment, after the pipeline is placed onto the pushing equipment 1, the horizontal moving sliding table 2 drives the rotating moving device 3 to horizontally move, the rotating moving device 3 can drive the limiting interception device 6 and the moving clamping device 7 to synchronously move when moving, so that the limiting interception device 6 moves to the butting area of the two pipelines, meanwhile, the moving clamping device 7 is sleeved on the pipeline placed on the pushing equipment 1, the limiting interception device 6 synchronously contracts and adjusts the blocking position, the horizontal moving sliding table 2 drives the limiting interception device 6 on one side of the rotating moving device 3 to collide with one end of the pipeline inserted into the soil layer, then the movable clamping device 7 drives the plurality of rotary abutting devices 8 to synchronously shrink, the rotary abutting devices 8 can clamp and fix the pipeline on the pushing equipment 1, the movable clamping device 7 drives the clamped and fixed pipeline to horizontally move, the clamped and fixed pipeline synchronously moves, the pipeline abuts against the limiting and intercepting devices 6, after the abutting pipeline moves to a designated position, the limiting and intercepting devices 6 on two sides of the rotary moving device 3 reset, the detecting end of the distance detecting device 4 abuts against the abutting surface of the pipeline, the rotary moving device 3 drives the distance detecting device 4 to rotate, the detecting end of the distance detecting device 4 moves along the abutting surface of the pipeline in a friction manner, the distance between the abutting surfaces of the two pipelines and the distance detecting device 4 can be effectively detected when the distance detecting device 4 moves, the flatness deviation of the abutting surface of the pipeline can be effectively judged through the distance deviation value, distance detection device 4 and with the degree deviation value transmission to contrast controller 5 in, constructor can know the deviation value in pipeline butt joint face different regions through contrast controller 5, constructor rethread contrast controller 5 control rotates conflict device 8 and rotates, can effectually drive the pipeline rotation of butt joint when rotating conflict device 8, can effectually make the butt joint face rotate adjustment docking position when the pipeline rotates, make maximum deviation value and minimum deviation value keep docking state between two pipelines, after two pipeline butt joint adjustment finishes, remove clamping device 7 and remove fixed break away from pipeline, and cooperation horizontal migration slip table 2 drives all devices again and wholly resets to appointed position, ejector device 1 promotes the pipeline of adjustment angle and docks each other again.
As shown in fig. 2, 3 and 4:
the rotary moving device 3 comprises a fixed mounting seat 31 mounted on the horizontal moving sliding table 2, a mounting rail 32 is mounted on the fixed mounting seat 31, a rotary mounting ring 33 is mounted in the mounting rail 32, a first driven gear ring 34 is mounted on the outer side of the rotary mounting ring 33, a first rotary driver 35 is mounted on the mounting rail 32, a first driving wheel 36 is mounted on the output end of the first rotary driver 35, and the first driving wheel 36 is meshed with the first driven gear ring 34.
The first rotary driver 35 is preferably a servo motor, and the detection end of the distance detection device 4 abuts against the abutting surface of the pipeline, when the distance detection device 4 needs to be driven to rotate to detect the abutting surface of the pipeline, the servo motor drives the first driving wheel 36 to rotate, the first driven gear ring 34 is driven to rotate when the first driving wheel 36 rotates, the first driven gear ring 34 can drive the rotary mounting ring 33 to synchronously rotate when the first driven gear ring 34 rotates, and the distance detection device 4 can be stably driven to rotate when the rotary mounting ring 33 rotates, so that the distance detection device 4 rotates along the abutting surface of the pipeline.
As shown in fig. 4, 5 and 6:
the distance detection device 4 comprises a limiting installation frame 41 installed on the rotary installation ring 33, a telescopic adjusting screw rod 42 is installed on the limiting installation frame 41, a second rotary driver 43 is further installed on the limiting installation frame 41, the second rotary driver 43 is in transmission connection with the telescopic adjusting screw rod 42, a sliding installation plate 44 is further installed on the telescopic adjusting screw rod 42, an expansion adjusting device 45 is further installed on the sliding installation plate 44, sensing contact points 46 are all installed on the extending ends of the expansion adjusting device 45, and distance sensors 47 are further installed on two sides of the expansion adjusting device 45.
The second rotary driver 43 is preferably a servo motor, after the butted pipeline moves to a designated position, the limit interceptor 6 at two sides of the rotary moving device 3 resets, when the flatness of the abutting surface of the pipeline needs to be detected, the telescopic adjusting screw 42 is driven by the servo motor to rotate, the telescopic adjusting screw 42 can effectively drive the sliding mounting plate 44 to move along the limit mounting frame 41 when rotating, the sliding mounting plate 44 can drive the expansion adjusting device 45 to descend to the designated position when moving, the descending movement of the expansion adjusting device 45 can enable the sensing abutting contact 46 at two ends to keep the same horizontal line with the abutting surface of the pipeline, the expansion adjusting device 45 pushes the sensing abutting contact 46 to abut against the abutting surface of the pipeline again, the distance sensor 47 is used for detecting the distance change of the sensing abutting contact 46, after the sensing abutting contact 46 abuts against the abutting surface of the pipeline, the sensing abutting contact 46 is driven to rotate by the rotary moving device 3, when the sensing abutting contact 46 moves along the abutting surface of the pipeline, the sensing abutting contact 46 can slightly float due to the fact that the flatness of the abutting surface of the pipeline is different, the distance sensor 47 detects the data of the floating distance of the sensing abutting contact 46, the distance sensor 47 transmits the detected distance data value to the comparison controller 5, the comparison controller 5 analyzes the detected data, the comparison controller 5 controls the rotation of the rotation abutting device 8 according to the detected distance data, the rotation of the pipeline which can be effectively driven to abut when the rotation abutting device 8 rotates can be achieved, the abutting surface can be effectively rotated to adjust the abutting position when the pipeline rotates, the abutting state is kept between the two pipelines by the maximum deviation value and the minimum deviation value, the complementary state is achieved, and the stability of abutting can be effectively ensured.
As shown in fig. 5 and 6:
expansion adjustment device 45 is including installing spacing mounting rail 451 on slide mounting plate 44, and the both sides of spacing mounting rail 451 are equipped with spacing spout 452, all install flexible installation piece 453 in the spacing spout 452, and the lateral part of flexible installation piece 453 is equipped with the mounting hole, and first linear drive 454 is still installed to the inside of spacing mounting rail 451, and connecting block 455 is installed to the output of first linear drive 454, and connecting rod 456 is installed to the bilateral symmetry of connecting block 455, and connecting rod 456 is connected with flexible installation piece 453.
The first linear driver 454 is preferably an electric push rod, when the sliding mounting plate 44 moves, the limiting mounting rail 451 is driven to move synchronously, when the limiting mounting rail 451 moves, the sensing contact 46 is driven to move synchronously, so that the sensing contact 46 at two ends is kept on the same horizontal line with the butt joint surface of the pipeline, when the sensing contact 46 needs to be pushed to abut against the butt joint surface of the pipeline, the electric push rod drives the connecting block 455 to shrink and move, when the connecting block 455 shrinks and moves, the connecting rod 456 moves synchronously, when the connecting rod 456 moves, the telescopic mounting block 453 is pushed to slide along the limiting sliding groove 452 of the limiting mounting rail 451, and when the telescopic mounting block 453 moves, the sensing contact 46 is driven to extend and move synchronously.
As shown in fig. 5 and 6:
the sensing contact 46 comprises a telescopic column 461 mounted on a telescopic mounting block 453, a first pushing spring 462 is mounted between the telescopic mounting block 453 and the telescopic column 461, a sensing plate 463 is mounted on the telescopic column 461, the sensing plate 463 corresponds to the distance sensor 47, an abutting block 464 is arranged at one end, far away from the first pushing spring 462, of the telescopic column 461, and abutting balls 465 are distributed on the abutting block 464.
When the telescopic mounting block 453 slides along the limiting sliding groove 452 of the limiting mounting rail 451, the telescopic mounting block 453 pushes the telescopic column 461 to move towards the pipeline, the telescopic column 461 can drive the abutting block 464 to abut against the abutting surface of the pipeline when moving, the first pushing spring 462 can squeeze the sensing plate 463 to correspond to the distance sensor 47, the distance sensor 47 can detect the distance of the sensing plate 463 in real time when the abutting ball 465 abuts against the abutting surface of the pipeline, and the flatness of the abutting surface layer of the pipeline can be effectively detected according to the distance change detected by the distance sensor 47.
As shown in fig. 2 and 10:
the contrast controller 5 comprises a fixed mounting table 51 arranged beside the horizontal moving sliding table 2, a contrast data display 52 is arranged on the fixed mounting table 51, and a movement control switch 53 is further arranged on the contrast data display 52.
The fixed mounting table 51 is used for mounting the comparison data display 52, the comparison data display 52 is used for being connected with the distance sensor 47, the comparison data display 52 is used for displaying detection data, so that constructors can observe and compare quickly, the constructors can control the rotary abutting device 8 to rotate the pipeline through the movable control switch 53 to adjust the pipeline positions, the maximum deviation value and the minimum deviation value between the two pipelines are kept in a butt joint state, the complementary state is realized, and the butt joint stability can be effectively ensured.
As shown in fig. 2, 7 and 9:
the limiting and intercepting device 6 comprises a first synchronous contraction device 61 arranged on the side part of the rotary movement device 3, the rotary movement device 3 and the first synchronous contraction device 61 are coaxially arranged, a plurality of limiting and intercepting blocks 62 are arranged on the contraction end of the first synchronous contraction device 61, the first synchronous contraction device 61 further comprises a mounting bracket 611 arranged on the side part of the rotary movement device 3, a plurality of limiting sliding rails 612 are arranged on the mounting bracket 611, limiting contraction rods 613 are arranged in the limiting sliding rails 612, a sliding shaft is arranged on the limiting contraction rods 613, a synchronous driving disk 615 is further arranged on the mounting bracket 611, the synchronous driving disk 615 is coaxially arranged with the mounting bracket 611, a plurality of driving inclined grooves 616 are arranged on the synchronous driving disk 615 and are in collision with the sliding shaft, a second driven gear ring 617 is further arranged on the synchronous driving disk 615, a third rotary driver 618 is further arranged on the mounting bracket 611, and the second driving wheel 614 is meshed with the second driven gear ring 617.
The third rotary driver 618 is preferably a servo motor, when the position of the abutting pipe is required to be limited, the first synchronous contraction device 61 drives the second driving wheel 614 to rotate through the servo motor, the second driving wheel 614 drives the second driven gear ring 617 to synchronously rotate when rotating, the second driven gear ring 617 drives the synchronous driving disk 615 to synchronously rotate when rotating, the synchronous driving disk 615 drives the plurality of limit contraction rods 613 to synchronously contract along the limit sliding rail 612 through the driving chute 616, the limit contraction rods 613 can drive the plurality of limit blocking blocks 62 to synchronously contract when contracting, the designated position of the movement of the limit blocking blocks 62 stops, and the limit blocking blocks 62 can guide the pipe to stay at the designated position.
As shown in fig. 8 and 9:
the limiting blocking block 62 comprises a connecting seat 621, an inclined guide block 622 is mounted on the connecting seat 621, a guide angle 6221 is arranged on the inclined guide block 622, and a limiting abutting block 623 is further arranged at the bottom of the guide angle 6221.
The connecting seat 621 of the limiting blocking block 62 is used for being installed on the limiting shrinkage rod 613, the guiding angle 6221 of the inclined guiding is used for limiting guiding the movement of the pipeline, the abutting surface of the pipeline abuts against the limiting blocking block 623, and the limiting blocking block 623 can effectively limit the blocking position of the pipeline.
As shown in fig. 2 and 11:
the movable clamping device 7 comprises a first mounting frame 71 arranged on the first synchronous contraction device 61, a second linear driver 74 is arranged on the first mounting frame 71, a second mounting frame 72 is arranged at the output end of the second linear driver 74, a plurality of limit guide posts 75 are further arranged between the second mounting frame 72 and the first mounting frame 71, a second synchronous contraction device 73 is further arranged on the second mounting frame 72, and the second synchronous contraction device 73 has the same structure as the first synchronous contraction device 61.
The second linear driver 74 is preferably an electric push rod, the second synchronous contraction device 73 has the same structure as the first synchronous contraction device 61, when a plurality of rotation collision devices 8 are required to be driven to clamp a pipeline, the rotation collision devices 8 are driven to synchronously contract through the second synchronous contraction device 73, the outer wall of the pipeline is clamped and fixed when the rotation collision devices 8 contract, after the pipeline is clamped and fixed, the electric push rod drives the second installation frame 72 to contract and move, the second installation frame 72 contracts and moves towards the first installation frame 71 through the limiting guide post 75, the second installation frame 72 moves and drives the second synchronous contraction device 73 to synchronously move, and the second synchronous contraction device 73 moves and drives the clamped and fixed pipeline to synchronously move, so that the pipeline collides with the limiting interception device 6.
As shown in fig. 11 and 12:
the rotating and abutting device 8 comprises a connecting bracket 81 arranged on the second synchronous contraction device 73, a clamping roller shaft 82 is further arranged on the connecting bracket 81, an anti-slip layer is arranged on the surface of the clamping roller shaft 82, a fourth rotary driver 83 is further arranged on the connecting bracket 81, and the output end of the fourth rotary driver 83 is in transmission connection with the clamping roller shaft 82.
The fourth rotary driver 83 is preferably a servo motor, the connecting bracket 81 is used for being fixedly installed at the contraction end of the second synchronous contraction device 73, when the contraction end of the second synchronous contraction device 73 contracts, the clamping roller shaft 82 on the connecting bracket 81 can collide with the outer wall of the pipeline, the clamping roller shaft 82 clamps and fixes the pipeline, when the pipeline needs to be driven to rotate, the clamping roller shaft 82 can be driven to rotate through the servo motor, the pipeline can be driven to rotate effectively when the clamping roller shaft 82 rotates, the friction force can be effectively increased by the anti-slip layer on the clamping roller shaft 82, and the rotating effect is ensured.
The specific working principle is as follows:
the pushing equipment pushes the heading machine and the pipeline into the soil layer, when the pushing equipment pushes the pipeline to a designated position, the pipeline needs to be pushed from a newly added pipeline, constructors hoist and place the pipeline to be butted onto the pushing equipment through the hoisting equipment, after the pipeline is placed onto the pushing equipment, the horizontal moving sliding table drives the rotating moving device to horizontally move, the rotating moving device can drive the limiting interception device and the moving clamping device to synchronously move when moving, so that the limiting interception device moves to two pipeline butting areas, meanwhile, the moving clamping device is sleeved on the pipeline placed on the pushing equipment, the limiting interception device synchronously contracts and adjusts the blocking position, the horizontal moving sliding table drives the limiting interception device on one side of the rotating moving device to collide with one end of the pipeline inserted into the soil layer, and then drives the rotating collision devices to synchronously contract through the moving clamping device, the rotating and abutting device clamps and fixes the pipeline on the pushing equipment, the moving clamping device drives the clamped and fixed pipeline to horizontally move, the clamped and fixed pipeline synchronously moves, the pipeline is abutted against the limiting and intercepting device, after the abutted pipeline moves to a designated position, the limiting and intercepting devices at two sides of the rotating and moving device reset, the detecting end of the distance detecting device is abutted against the abutting surface of the pipeline, the rotating and moving device drives the distance detecting device to rotate, the detecting end of the distance detecting device moves in a friction manner along the abutting surface of the pipeline, the distance deviation between the abutting surfaces of the two pipelines and the distance detecting device can be effectively detected when the distance detecting device moves, the deviation of the flatness of the abutting surface of the pipeline can be effectively judged through the distance deviation value, the distance detecting device transmits the whole degree deviation value to the comparison controller, constructor can know the deviation value in different regions of pipeline butt joint face through the contrast controller, constructor rethread contrast controller control rotates conflict device and rotates, can effectually drive the pipeline of butt joint when rotating conflict device and rotate, can effectually make the butt joint face rotate adjustment butt joint position when the pipeline rotates, make maximum deviation value and minimum deviation value keep the butt joint state between two pipelines, after two pipeline butt joint adjustment are accomplished, remove clamping device and remove fixed break away from the pipeline, the cooperation horizontal migration slip table drives all devices and wholly resets to the assigned position again, ejector equipment promotes the pipeline of adjustment angle and docks each other again.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (8)
1. The utility model provides a be applied to high accuracy distance control device of push pipe construction, including the output of push jack (1) is installed range finding butt joint adjusting device, range finding butt joint adjusting device is used for detecting the error value of pipeline butt joint face, a serial communication port, range finding butt joint adjusting device is including installing horizontal migration slip table (2) on push jack (1), install rotary motion device (3) on horizontal migration slip table (2), rotary motion device (3) and push jack (1) coaxial setting, still install distance detection device (4) on rotary motion device (3), contrast controller (5) are installed to the side of horizontal migration lead screw slip table, spacing interception device (6) are still installed to the both sides of rotary motion device (3), movable clamping device (7) are still installed to the lateral part of spacing interception device (6), all install on the clamping end of movable clamping device (7) and rotate conflict device (8), movable clamping device (7), spacing interception device (6) and rotary motion device (3) all coaxial setting.
The rotary moving device (3) comprises a fixed mounting seat (31) mounted on the horizontal moving sliding table (2), a mounting rail (32) is mounted on the fixed mounting seat (31), a rotary mounting ring (33) is mounted in the mounting rail (32), a first driven gear ring (34) is mounted on the outer side of the rotary mounting ring (33), a first rotary driver (35) is mounted on the mounting rail (32), a first driving wheel (36) is mounted on the output end of the first rotary driver (35), and the first driving wheel (36) is meshed with the first driven gear ring (34);
the distance detection device (4) comprises a limit mounting frame (41) arranged on a rotary mounting ring (33), a telescopic adjusting screw rod (42) is arranged on the limit mounting frame (41), a second rotary driver (43) is further arranged on the limit mounting frame (41), the second rotary driver (43) is in transmission connection with the telescopic adjusting screw rod (42), a sliding mounting plate (44) is further arranged on the telescopic adjusting screw rod (42), an expansion adjusting device (45) is further arranged on the sliding mounting plate (44), sensing contact points (46) are arranged on the extending ends of the expansion adjusting device (45), a distance sensor (47) is further arranged on two sides of the expansion adjusting device (45), when the flatness of a pipeline abutting surface is required to be detected, the telescopic adjusting screw rod (42) is driven to rotate through the second rotary driver (43), the sliding mounting plate (44) is driven to move along the limit mounting frame (41), the expansion adjusting device (45) is driven to descend to a designated position when the sliding mounting plate (44) moves, the expansion adjusting device (45) descends, the sensing contact points (46) at two ends keep the same with the horizontal abutting surface of the pipeline abutting surface, and then the sensing contact points (46) are in contact with the same horizontal surface (46) and are used for detecting the change of the distance between the two sensing contact points and the sensing contact points (46), after the sensing abutting contact (46) is abutted against the abutting surface of the pipeline, the sensing abutting contact (46) is driven to rotate through the rotary moving device (3), so that the sensing abutting contact (46) moves along the abutting surface of the pipeline, when the sensing abutting contact (46) moves along the abutting surface of the pipeline, the sensing abutting contact (46) can slightly float due to different flatness of the abutting surface of the pipeline, the distance sensor (47) detects data of a floating distance of the sensing abutting contact (46), the distance sensor (47) conducts detected distance data values to the comparison controller (5), the comparison controller (5) analyzes the detected data, the comparison controller (5) controls the rotary abutting device (8) to rotate according to the detected distance data, and the abutting surface is driven to rotate when the rotary abutting device (8) rotates, so that the abutting surface rotates to adjust the abutting position.
2. The high-precision distance control device applied to pipe jacking construction according to claim 1, wherein the expansion adjusting device (45) comprises a limit mounting rail (451) mounted on a sliding mounting plate (44), limit sliding grooves (452) are formed in two sides of the limit mounting rail (451), telescopic mounting blocks (453) are mounted in the limit sliding grooves (452), mounting holes are formed in the side portions of the telescopic mounting blocks (453), a first linear driver (454) is further mounted in the limit mounting rail (451), a connecting block (455) is mounted at the output end of the first linear driver (454), connecting rods (456) are symmetrically mounted on two sides of the connecting block (455), and the connecting rods (456) are connected with the telescopic mounting blocks (453).
3. The high-precision distance control device applied to pipe jacking construction according to claim 2, wherein the sensing abutting head (46) comprises a telescopic column (461) arranged on a telescopic mounting block (453), a first pushing spring (462) is arranged between the telescopic mounting block (453) and the telescopic column (461), a sensing plate (463) is arranged on the telescopic column (461), the sensing plate (463) corresponds to the distance sensor (47), an abutting block (464) is arranged at one end, far away from the first pushing spring (462), of the telescopic column (461), and abutting balls (465) are distributed on the abutting block (464).
4. The high-precision distance control device applied to pipe jacking construction according to claim 3, wherein the contrast controller (5) comprises a fixed mounting table (51) arranged beside the horizontal moving sliding table (2), a contrast data display (52) is arranged on the fixed mounting table (51), and a moving control switch (53) is further arranged on the contrast data display (52).
5. The high-precision distance control device applied to pipe jacking construction according to claim 4, wherein the limiting interception device (6) comprises a first synchronous contraction device (61) arranged on the side part of the rotary movement device (3), the rotary movement device (3) and the first synchronous contraction device (61) are coaxially arranged, a plurality of limiting interception blocks (62) are arranged on the contraction end of the first synchronous contraction device (61), the first synchronous contraction device (61) further comprises a mounting bracket (611) arranged on the side part of the rotary movement device (3), a plurality of limiting slide rails (612) are arranged on the mounting bracket (611), limiting contraction rods (613) are arranged in the limiting slide rails (612), a sliding shaft is arranged on the limiting contraction rods (613), a synchronous driving disc (615) is arranged on the mounting bracket (615) and coaxially arranged with the mounting bracket (611), a plurality of driving chute (616) are arranged on the synchronous driving disc (615), the driving chute (616) is in conflict with the sliding shaft, a second driven gear ring (617) is also arranged on the synchronous driving disc (615), a third driving wheel (618) is arranged on the third driving wheel (614) and a third driving wheel (614) is arranged on the third driving wheel (614), the second driving wheel (614) is meshed with the second driven gear ring (617).
6. The high-precision distance control device applied to pipe jacking construction according to claim 5, wherein the limiting blocking block (62) comprises a connecting seat (621), an inclined guide block (622) is mounted on the connecting seat (621), a guide angle (6221) is arranged on the inclined guide block (622), and a limiting abutting block (623) is further arranged at the bottom of the guide angle (6221).
7. The high-precision distance control device applied to pipe jacking construction according to claim 6, wherein the movable clamping device (7) comprises a first mounting frame (71) mounted on the first synchronous contraction device (61), a second linear driver (74) is mounted on the first mounting frame (71), a second mounting frame (72) is mounted on the output end of the second linear driver (74), a plurality of limit guide posts (75) are further arranged between the second mounting frame (72) and the first mounting frame (71), a second synchronous contraction device (73) is further mounted on the second mounting frame (72), and the second synchronous contraction device (73) has the same structure as the first synchronous contraction device (61).
8. The high-precision distance control device applied to pipe jacking construction according to claim 7, wherein the rotary abutting device (8) comprises a connecting bracket (81) arranged on the second synchronous contraction device (73), a clamping roller shaft (82) is further arranged on the connecting bracket (81), an anti-slip layer is arranged on the surface of the clamping roller shaft (82), a fourth rotary driver (83) is further arranged on the connecting bracket (81), and the output end of the fourth rotary driver (83) is in transmission connection with the clamping roller shaft (82).
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| CN115163916A (en) * | 2022-08-01 | 2022-10-11 | 中铁十七局集团建筑工程有限公司 | Jacking guide device and method for municipal rainwater and sewage pipe jacking construction |
| CN115178960A (en) * | 2022-08-11 | 2022-10-14 | 成都正升能源技术开发有限公司 | Pipeline butt joint frock |
| CN115522950A (en) * | 2022-09-30 | 2022-12-27 | 中国水利水电第四工程局有限公司 | Pipe jacking construction circular cutting type steel blade foot device in soft foundation silt environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185289A (en) * | 1992-12-17 | 1994-07-05 | Okumura Corp | Pipe thrusting device |
| US5749678A (en) * | 1994-05-03 | 1998-05-12 | Putzmeister-Werk Maschinenfabrik Gmbh | Device for driving a tunnel or drain pipe |
| WO2010062177A1 (en) * | 2008-11-26 | 2010-06-03 | Erik Nicolaas Duin | Device for centering adjacent pipes |
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| CN117108824A (en) | 2023-11-24 |
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