CN111677534B - A operation car for transportation of tunnel lining pipeline, dismouting - Google Patents
A operation car for transportation of tunnel lining pipeline, dismouting Download PDFInfo
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- CN111677534B CN111677534B CN202010558018.9A CN202010558018A CN111677534B CN 111677534 B CN111677534 B CN 111677534B CN 202010558018 A CN202010558018 A CN 202010558018A CN 111677534 B CN111677534 B CN 111677534B
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 210000000078 claw Anatomy 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a working vehicle for transporting and disassembling a tunnel lining pipeline, which comprises a bearing beam and a transport trolley for supporting the bearing beam to walk, wherein a pipeline pose adjusting device is arranged on the bearing beam. The invention is provided with the pipeline posture adjusting device, when the transportation pipeline reaches the installation position, the posture of the lining pipeline can be adjusted by using the configured pipeline posture adjusting device, and under the condition that the roundness error of the pipe orifice exceeds the standard, the roundness requirement of the inner wall of the pipeline is supported by using the rounding mechanism, so that the accurate butt joint with the installed pipeline is completed.
Description
Technical Field
The invention relates to the technical field of lining pipeline construction, in particular to an operation vehicle for transporting and disassembling lining pipelines of tunnels.
Background
The water resource distribution in China is extremely uneven, the regional economic development is limited, the water resource allocation becomes a development strategy in China, and the tunnel diversion engineering becomes a construction hot spot due to no pollution and small evaporation capacity.
Because the tunnel needs to bear large internal pressure, secondary lining is needed after the shield completes the tunnel, the diameter of the lining pipe is large, the length is long, the self weight is large, and the transportation and the disassembly of the lining pipe in the tunnel are extremely difficult. At present, although equipment can be constructed in China, the construction efficiency of the equipment is low, the potential safety hazard is large, and the construction cannot be carried out particularly under the condition that the space between the lining pipeline and the tunnel is very small.
The utility model discloses a special pipe transporting vehicle for transporting a pipeline in a large-caliber pipeline, which comprises a vehicle body, a pull rod, rubber rings and transverse rotating wheels, wherein one end of the vehicle body is provided with the vertical pull rod, the wheels are arranged at four corners of the bottom of the vehicle body, the upper surface of the vehicle body is uniformly provided with the rubber rings and the transverse rotating wheels, and the vehicle body is of an arc frame structure formed by welding a plurality of arc steel plates and a plurality of iron pipes. The pipe transporting vehicle is more flexible than other transportation modes, and has fast construction progress and low cost. And the pipe transporting vehicle which is suitable for being manufactured according to the size and the length of the lining pipeline to be transported can be manufactured, so that the transportation efficiency is improved, and the safety is high.
The car body of the arc frame type structure that this technical scheme selected to use carries out inside lining pipeline's transportation, but it can not realize inside lining pipeline's dismouting function.
The invention of bulletin number CN111188641A discloses a shield tunnel steel pipe sheet lining reinforcing mechanical arm, wherein a longitudinal moving device, a transverse moving device, a rotary moving device and a rotary table are sequentially arranged on a base; the transverse moving device transversely moves the push plate, is provided with a mounting hole and is connected with the chassis of the rotary moving device through a bolt, a turntable is arranged above the chassis of the rotary moving device, and the turntable of the rotary moving device is connected with the turntable; one end of the outer cylinder sleeve of the telescopic arm is fixedly connected with an arm backseat, the other end of the outer cylinder sleeve of the telescopic arm is internally provided with an inner cylinder sleeve, the bottom end of the cylinder body of the compound cylinder is fixedly connected with the inner bottom of the arm backseat, and the end head of a piston rod of the compound cylinder is connected with the shaft hole through a pin. The device can ensure that the clamped steel pipe piece lining moves in eight degrees of freedom, the whole device is driven by full hydraulic pressure, the remote controller is controlled, the structure is compact, a plurality of degrees of freedom actions can be realized under three dimensions of space, the device is flexible and sensitive to reflect, and the device is suitable for reinforcing construction of the steel pipe piece lining under various size tunnels and various pipeline facility arrangement modes.
According to the technical scheme, eight degrees of freedom movements are carried out on the clamped steel pipe piece lining through the mechanical arm, but the space required by construction is large, and construction cannot be carried out under the condition that the space between the lining pipeline and the tunnel is very small.
Disclosure of Invention
The invention aims to provide a working vehicle for transporting and disassembling a tunnel lining pipeline.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a work vehicle for transportation of tunnel inside lining pipeline, dismouting, includes the carrier bar to and be used for supporting the transport vechicle that the carrier bar walked, install pipeline position appearance adjusting device on the carrier bar.
The pipeline pose adjusting device comprises a longitudinal adjusting mechanism, a transverse adjusting mechanism, a vertical adjusting mechanism and a rounding mechanism;
The vertical adjusting mechanism can vertically move relative to the transverse adjusting mechanism, and the circle supporting mechanism can horizontally move relative to the transverse adjusting mechanism.
The longitudinal adjustment mechanism comprises a longitudinal moving trolley and a longitudinal moving oil cylinder assembly, wherein the longitudinal moving trolley is installed on the bearing beam in a sliding guide manner, the longitudinal moving oil cylinder assembly is arranged along the length direction of the bearing beam, the fixed end of the longitudinal moving oil cylinder assembly is fixed on the bearing beam, and the piston end of the longitudinal moving oil cylinder assembly is connected with the longitudinal moving trolley;
The upper side of the longitudinal moving trolley is provided with a transverse moving guide rail, the transverse adjusting mechanism comprises a transverse moving platform which is in sliding fit with the transverse moving guide rail, and a transverse moving oil cylinder is arranged between the longitudinal moving trolley and the transverse moving platform;
the vertical adjusting mechanism is arranged on the transverse moving platform and comprises a top seat arranged above the transverse moving platform, a vertical adjusting oil cylinder is arranged between the top seat and the transverse moving platform, and vertical telescopic sleeves are distributed on the left side and the right side of the vertical adjusting oil cylinder;
The circle supporting mechanism comprises a circle supporting frame which is fixedly connected with two transverse ends of the transverse moving platform, circle supporting telescopic sleeves are respectively arranged on two transverse sides of the bearing beam, the ends of the circle supporting telescopic sleeves are provided with circle supporting claws, and circle supporting oil cylinders are arranged between the circle supporting claws and the circle supporting frame.
The pipeline pose adjusting device is characterized in that a plurality of sets of pipeline pose adjusting devices are arranged on the bearing beam.
The transport trolley is respectively arranged at two longitudinal ends of the bearing beam; the transport trolley comprises a chassis frame, a traveling wheel set which is arranged on the chassis frame in a hanging way, and an auxiliary supporting wheel set which is connected on the chassis frame through a hydraulic cylinder.
The travelling wheel set is installed at the bottom of the frame in a lifting mode through hydraulic suspension.
The running wheels of the running wheel set are obliquely arranged relative to the vertical central plane of the vehicle and are splayed.
And the bearing beam is also movably provided with a pipe orifice propping device.
The pipe orifice propping device is a rotary pipe orifice propping device and comprises a middle guide rail disc, a rotary part which is rotatably assembled with the middle guide rail disc, a propping part which is fixed on the rotary part and extends along the radial direction of a rotary circle of the rotary device in the telescopic direction, and a rotary driving part for driving the rotary part to rotate relative to the machine base;
The middle guide rail disc is disc-shaped, and the axis of the middle guide rail disc extends along the length direction of the bearing beam; the middle of the middle guide rail disc is provided with a mounting hole, and the middle guide rail disc is matched and sleeved on the bearing beam through the mounting hole.
And a travelling wheel is arranged between the middle guide rail disc and the bearing beam.
The invention has the beneficial effects that:
1. The transportation trolley can realize the operation of climbing steps and loading and unloading the pipeline by matching the traveling wheel set with the auxiliary supporting wheel set; when the trolley needs to go up the step, the auxiliary supporting wheel sets fall down, the running wheel sets are lifted, the vehicle moves towards the step direction, when the running wheel sets are completely located on the step, the running wheel sets fall down, the auxiliary supporting wheel sets are retracted, and the actions of going down the step can be analogized.
The running wheels arranged by the running wheel set are obliquely arranged relative to the vertical central plane of the vehicle, are splayed, do not need to be paved with rails, and can directly run on the cambered surface inner wall of the paved tunnel by self, so that the transportation of the lining pipeline in the tunnel is realized.
2. The invention is provided with the pipeline posture adjusting device which can longitudinally move along the chassis frame so as to adapt to lining pipelines with different lengths; when the transportation pipeline reaches the installation position, the configured pipeline posture adjustment device can be used for realizing the posture adjustment of five degrees of freedom of the lining pipeline, namely longitudinal, transverse, vertical and up-and-down swinging and left-and-right swinging, and under the condition that the roundness error of the pipe orifice exceeds the standard, the roundness requirement is met by using the roundness supporting mechanism to support the inner wall of the pipeline, so that the accurate butt joint with the installed pipeline is finished.
3. The rotary pipe orifice propping device is further arranged, so that the staggered platform in the whole circumferential direction of the pipe orifice can be propped, the manual operation intensity is reduced, the damage to the pipeline structure caused by the pulling plate in the welding process is avoided, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic front view of a first embodiment of the present invention;
FIG. 2 is a schematic side view of a first embodiment of the invention;
FIG. 3 is a schematic view of a transport cart according to a first embodiment of the invention;
FIG. 4 is a cross-sectional view of a pipe posture adjustment device in accordance with a first embodiment of the present invention;
FIG. 5 is an exploded view of a pipeline attitude adjusting device according to a first embodiment of the present invention;
FIG. 6 is a schematic view of a longitudinal adjustment mechanism according to a first embodiment of the present invention;
FIG. 7 is a schematic view of a vertical adjustment mechanism according to a first embodiment of the present invention;
FIG. 8 is a schematic view of a circle supporting mechanism in accordance with an embodiment of the present invention;
FIG. 9 is a schematic front view of a second embodiment of the present invention;
FIG. 10 is a front view of a rotary orifice propping device in accordance with a second embodiment of the present invention;
FIG. 11 is a schematic diagram illustrating assembly of a rotary orifice propping device in accordance with a second embodiment of the present invention;
FIG. 12 is a side view of FIG. 11;
FIG. 13 is a schematic view of an intermediate rail disc of a rotary orifice jacking device in accordance with a second embodiment of the present invention;
FIG. 14 is a partial cross-sectional view of A-A of FIG. 13;
FIG. 15 is an exploded view of the swivel assembly of the swivel nozzle support apparatus of the second embodiment of the invention;
FIG. 16 is a schematic view of the guiding engagement elements of a rotary orifice propping device in accordance with a second embodiment of the present invention;
FIG. 17 is a partial cross-sectional view of B-B of FIG. 16;
FIG. 18 is an exploded view of an assembly of a second intermediate rail disc and a swivel member in accordance with an embodiment of the invention;
FIG. 19 is a schematic diagram showing the working principle of a rotary pipe orifice propping device in a second embodiment of the present invention;
fig. 20 is a schematic diagram showing the working principle of a rotary pipe orifice propping device in a second embodiment of the present invention.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings. It should be noted that the term "longitudinal" as used herein refers to the longitudinal direction of the load beam and "transverse" refers to a direction perpendicular to the longitudinal direction of the load beam in a horizontal plane.
Embodiment one:
as shown in fig. 1 to 8, the working vehicle for transporting and disassembling a tunnel lining pipeline of the present invention comprises a carrier beam 2 and a transport trolley 1 for supporting the carrier beam 2 to travel, wherein a pipeline pose adjusting device 3 is installed on the carrier beam 2.
The transport trolley 1 is respectively arranged at the front end and the rear end of the bearing beam 2, and the transport trolley 1 comprises a chassis frame 1-1, a running wheel set 1-2 which is arranged on the chassis frame in a hanging way, an auxiliary supporting wheel set 1-3 which is connected on the chassis frame through a hydraulic cylinder, a hydraulic system and an electric control system.
The running wheel set 1-2 is installed at the bottom of the frame through hydraulic suspension and has the function of hydraulic driving lifting and steering. The auxiliary supporting wheel group 1-3 can be lifted and lowered by a hydraulic cylinder.
The transportation trolley 1 can realize the operation of climbing steps and loading and unloading the pipeline by matching the walking wheel sets 1-2 with the auxiliary supporting wheel sets 1-3; when the trolley needs to go up a step, the auxiliary supporting wheel set 1-3 falls down, the running wheel set 1-2 is lifted, the vehicle moves towards the step direction, when the running wheel set 1-2 is completely located on the step, the running wheel set 1-2 falls down, the auxiliary supporting wheel set 1-3 is retracted, and the actions of going down the step can be analogized.
In order to adapt to the cambered surface walking capability, the walking wheel sets of the walking wheel sets 1-2 are obliquely arranged relative to the vertical central plane of the vehicle and are splayed, so that the tire tread can be well attached to the inner wall of a pipeline which is in walking, the transverse stability of walking of the operation vehicle is enhanced, a track is not required to be paved, the operation vehicle can directly run on the paved inner wall of the cambered surface of the tunnel by self, and the transportation of the lining pipeline in the tunnel is realized.
The pipeline pose adjusting device comprises a longitudinal adjusting mechanism 3-1, a transverse adjusting mechanism 3-2, a vertical adjusting mechanism 3-3 and a rounding mechanism 3-4.
The longitudinal adjustment mechanism comprises a longitudinal moving trolley 3-1-1 and a longitudinal moving oil cylinder assembly 3-1-2, wherein the longitudinal moving trolley 3-1-1 is installed on the bearing beam 2 in a sliding guiding manner, the longitudinal moving oil cylinder assembly 3-1-2 is arranged along the length direction of the bearing beam 2, the fixed end of the longitudinal moving oil cylinder assembly 3-1-2 is fixed on the bearing beam 2, the piston end 3-1-2 of the longitudinal moving oil cylinder assembly is connected with the longitudinal moving trolley 3-1-1, and the longitudinal adjustment function of the longitudinal adjustment mechanism 3-1 is realized through the push-pull action of the longitudinal moving oil cylinder.
The upper side of the longitudinal moving trolley 3-1-1 is provided with a transverse moving guide rail 3-1-1, the transverse adjusting mechanism 3-2 comprises a transverse moving platform 3-2-1 which is in sliding fit with the transverse moving guide rail 3-1-1, a transverse moving oil cylinder 3-2-2 is arranged between the longitudinal moving trolley 3-1-1 and the transverse moving platform 3-2-1, and the transverse adjusting function of the transverse moving adjusting mechanism 3-2 is realized through the push-pull action of the transverse moving oil cylinder.
The vertical adjustment mechanism is arranged on the transverse moving platform 3-2-1 and comprises a top seat 3-3-1 arranged above the transverse moving platform 3-2-1, a vertical adjustment oil cylinder 3-3-2 is arranged between the top seat 3-3-1 and the transverse moving platform 3-2-1, and the vertical adjustment function of the vertical adjustment mechanism 3-3 is realized through the push-pull action of the vertical adjustment oil cylinder 3-3-2. And the left side and the right side of the vertical adjusting oil cylinder 3-3-2 are provided with vertical telescopic sleeves 3-3 in a distributed manner, and the telescopic sleeves 3-3-3 have the functions of bearing lateral and lateral directions.
The circle supporting mechanism 3-4 comprises a circle supporting frame 3-4-1, the circle supporting frame 3-4-1 is transversely spanned below the bearing beam 2, the circle supporting frame 3-4-1 is upwards fixedly connected with two transverse ends of the transverse moving platform 3-2-1, the circle supporting frame 3-4-1 is respectively provided with horizontal circle supporting telescopic sleeves at two transverse sides of the bearing beam 2, and the circle supporting telescopic sleeves are respectively a left circle supporting telescopic sleeve 3-4-2A and a right circle supporting telescopic sleeve 3-4-2B. The ends of the round supporting telescopic sleeve are provided with supporting claws which are respectively a left supporting claw 3-4-3A and a right supporting claw 3-4-B. And a left round supporting cylinder 3-4-4A and a right round supporting cylinder 3-4-4B are respectively arranged between the left round supporting claw 3-4-3A, the right round supporting claw 3-4-B and the round supporting frame 3-4-1, and the left round supporting cylinder 3-4-4A and the right round supporting cylinder 3-4-4B are respectively arranged in the corresponding left round supporting telescopic sleeve 3-4-2A and right round supporting telescopic sleeve 3-4-2B.
After the left circular supporting cylinder 3-4-4A and the right circular supporting cylinder 3-4-4B drive the left telescopic sleeve 3-4-2A and the right telescopic sleeve 3-4-2B to extend, the left supporting claw 3-4-3A and the right supporting claw 3-4-B are propped against the inner wall of the pipeline, so that the self-weight deformation of the pipeline can be reduced, and the left and right sides of the pipeline can be prevented.
In this embodiment, two sets of track posture adjusting devices 3 are disposed at two ends of the carrier beam 2, and the vertical and horizontal adjusting actions of the two sets of track posture adjusting devices 3 can respectively act, so as to realize the adjustment of angles of the whole pipeline in two directions, i.e. the horizontal and the longitudinal directions.
The working vehicle of the present embodiment further includes a power unit 4 mounted on the load beam 2, the power unit 4 providing driving force for the operation of the various hydraulic components within the working vehicle.
The invention is provided with the pipeline posture adjusting device which can longitudinally move along the chassis frame so as to adapt to lining pipelines with different lengths; when the transportation pipeline reaches the installation position, the configured pipeline posture adjustment device can be used for realizing the posture adjustment of five degrees of freedom of the lining pipeline, namely longitudinal, transverse, vertical and up-and-down swinging and left-and-right swinging, and under the condition that the roundness error of the pipe orifice exceeds the standard, the roundness requirement is met by using the roundness supporting mechanism to support the inner wall of the pipeline, so that the accurate butt joint with the installed pipeline is finished.
Embodiment two:
as shown in fig. 9 to 20, a tunnel lining pipe transporting and assembling and disassembling operation vehicle in this embodiment includes a transporting carriage 1, a carrier beam 2, a pipe posture adjusting device 3, and a power unit 4 arranged at both front and rear ends, and these four parts are the same as those in the first embodiment in that the operation vehicle is further provided with a rotary pipe orifice jacking device 5.
The rotary pipe orifice propping device 5 is movably arranged on the bearing beam 2. The rotary nozzle support device 5 includes a middle rail plate 11, a rotary member 12 rotatably fitted to the middle rail plate 11, a support member 13 fixed to the rotary member 12 and extending in a direction of expansion and contraction in a radial direction of a rotary circle of the rotary device, and a rotary drive member 14 for driving the rotary member 2 to perform rotary motion with respect to the middle rail plate 1.
The middle guide rail disc 11 is disc-shaped, and the axis of the middle guide rail disc extends along the length direction of the bearing beam 2; the middle of the middle guide rail disc is provided with a mounting hole, and the middle guide rail disc is matched and sleeved on the bearing beam 2 through the mounting hole. In order to be able to move longitudinally along the carrier beam, running wheels are arranged between the intermediate rail disc 11 and the carrier beam.
The outer circle of the middle guide rail disc 11 is provided with a rotary guide structure 11-2 for rotation. The rotary guide structure 11-2 comprises a guide rail 11-2A with an inverted V-shaped guide bulge and a guide rail 11-2B without the guide bulge, wherein the slope of the guide rail 11-2A has a guide function and can prevent the rotary part 12 from falling out of the middle guide rail disc 11 during rotation; the guide 1 rail 1-2B mainly bears the jacking force of the jacking component.
The swivel part 12 includes a swivel frame 12-1 and a guide engaging element 12-2; the revolving frame 12-1 comprises a circular frame body, 4 mounting platforms 12-1-1 for mounting a top support component are uniformly distributed on the outer side of the circumference of the frame body, 4 groups of guiding matching elements 12-2 are uniformly distributed on the circumference of the revolving component 12, and correspondingly, four pin holes 12-1-2 for matching are uniformly distributed on the circumference of the revolving frame 12-1; the guide matching element 12-2 is hinged on the revolving frame at the pin hole 12-1-2, so that the roundness and cylindricity machining errors of the outer circle guide structure 11-2 of the middle guide rail disc 11 can be adapted through swinging.
For engagement with the swivel guide structure 11, there are two types of guide engagement elements, one being a guide engagement element 12-2A with a V-shaped groove and the other being a guide engagement element 12-2B without a V-shaped groove; the guide matching element 12-2 is provided with a swinging pin shaft 12-2-2 and an arc-surface sliding pair matched with the guide rail 11-2, the swinging pin shaft 12-2-2 is arranged at the corresponding pin hole 12-1-2, and the arc-surface sliding pair faces the guide rail.
The rotary driving part 14 adopts a mode of driving a gear ring by a motor, the rotary driving part 14 comprises a gear arranged on the middle guide rail disc 11 and a gear ring fixedly assembled on the rotary part 12 and meshed with the gear, and the gear is connected with the motor. The motor is mounted on the motor mounting hole 12-1-3 of the rotating member, and the gear is mounted on the output shaft of the driving motor.
The jacking component 13 comprises jacking units which are arranged in groups, and the jacking units are two jacks which are arranged in the diameter direction of the revolving circle. In this embodiment, the jacking component includes two groups of jacking units, and there are four jacks. The jack stretches out and props up the pipe orifice, so that the function of eliminating dislocation can be realized.
The two groups of rotating parts 2 are arranged along the axial direction of the machine base 1, the two groups of rotating parts 2 respectively correspond to two pipelines in butt joint, and each rotating part is provided with a jacking part. The rotary driving parts 4 are also provided with two groups, and respectively drive the two rotary parts 2 to independently and rotatably move.
The working scheme of this embodiment includes two types:
First, as shown in fig. 19, only one swivel member may participate in the operation, and the swivel support device is moved to the laid pipe orifice or the pipe orifice to be laid, and the dislocation eliminating operation of the two pipe orifices in the butt joint can be satisfied by eliminating the dislocation of the protruding portion of the support unit top.
Second, as shown in fig. 20, the two rotating parts correspond to the pipe orifice to be laid and the pipe orifice to be laid, respectively, wherein the jacking unit on one rotating part is higher than the pipe orifice staggered table, and the jacking unit on the other rotating part is lower than the pipe orifice staggered table.
The operation vehicle of this embodiment is still equipped with rotation mouth of pipe jacking device, can realize carrying out the jacking operation to the wrong platform of mouth of pipe circumferencial direction, has reduced manual work intensity, avoids because of the damage of welding technology arm-tie to pipeline structure, has improved work efficiency.
The above embodiments are only for illustrating the technical solution of the present invention, and it should be understood by those skilled in the art that although the present invention has been described in detail with reference to the above embodiments: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, which is intended to be encompassed by the claims.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
Claims (7)
1. A operation car for transportation of tunnel lining pipeline, dismouting, its characterized in that: the device comprises a bearing beam and a transport trolley for supporting the bearing beam to walk, wherein a pipeline pose adjusting device is arranged on the bearing beam;
The bearing beam is also movably provided with a pipe orifice propping device;
The pipe orifice propping device is a rotary pipe orifice propping device and comprises a middle guide rail disc, a rotary part which is rotatably assembled with the middle guide rail disc, a propping part which is fixed on the rotary part and extends along the radial direction of a rotary circle of the rotary device in the telescopic direction, and a rotary driving part for driving the rotary part to rotate relative to the machine base;
The middle guide rail disc is disc-shaped, and the axis of the middle guide rail disc extends along the length direction of the bearing beam; the middle of the middle guide rail disc is provided with a mounting hole, and the middle guide rail disc is matched and sleeved on the bearing beam through the mounting hole;
A travelling wheel is arranged between the middle guide rail disc and the bearing beam;
The outer circle of the middle guide rail disc is provided with a rotary guide structure for rotation, and the rotary guide structure comprises a guide rail with inverted V-shaped guide protrusions and a guide rail without guide protrusions.
2. The work vehicle for tunnel liner pipe transportation, disassembly and assembly as claimed in claim 1, wherein: the pipeline pose adjusting device comprises a longitudinal adjusting mechanism, a transverse adjusting mechanism, a vertical adjusting mechanism and a rounding mechanism;
The vertical adjusting mechanism can vertically move relative to the transverse adjusting mechanism, and the circle supporting mechanism can horizontally move relative to the transverse adjusting mechanism.
3. The work vehicle for tunnel liner pipe transportation, disassembly and assembly as claimed in claim 2, wherein: the longitudinal adjustment mechanism comprises a longitudinal moving trolley and a longitudinal moving oil cylinder assembly, wherein the longitudinal moving trolley is installed on the bearing beam in a sliding guide manner, the longitudinal moving oil cylinder assembly is arranged along the length direction of the bearing beam, the fixed end of the longitudinal moving oil cylinder assembly is fixed on the bearing beam, and the piston end of the longitudinal moving oil cylinder assembly is connected with the longitudinal moving trolley;
The upper side of the longitudinal moving trolley is provided with a transverse moving guide rail, the transverse adjusting mechanism comprises a transverse moving platform which is in sliding fit with the transverse moving guide rail, and a transverse moving oil cylinder is arranged between the longitudinal moving trolley and the transverse moving platform;
the vertical adjusting mechanism is arranged on the transverse moving platform and comprises a top seat arranged above the transverse moving platform, a vertical adjusting oil cylinder is arranged between the top seat and the transverse moving platform, and vertical telescopic sleeves are distributed on the left side and the right side of the vertical adjusting oil cylinder;
The circle supporting mechanism comprises a circle supporting frame which is fixedly connected with two transverse ends of the transverse moving platform, circle supporting telescopic sleeves are respectively arranged on two transverse sides of the bearing beam, the ends of the circle supporting telescopic sleeves are provided with circle supporting claws, and circle supporting oil cylinders are arranged between the circle supporting claws and the circle supporting frame.
4. The work vehicle for tunnel liner pipe transportation, disassembly and assembly as claimed in claim 2, wherein: the pipeline pose adjusting device is characterized in that a plurality of sets of pipeline pose adjusting devices are arranged on the bearing beam.
5. The work vehicle for tunnel liner pipe transportation, disassembly and assembly as claimed in claim 1, wherein: the transport trolley is respectively arranged at two longitudinal ends of the bearing beam; the transport trolley comprises a chassis frame, a traveling wheel set which is arranged on the chassis frame in a hanging way, and an auxiliary supporting wheel set which is connected on the chassis frame through a hydraulic cylinder.
6. The work vehicle for transporting and disassembling a tunnel liner pipe according to claim 5, wherein: the travelling wheel set is installed at the bottom of the frame in a lifting mode through hydraulic suspension.
7. The work vehicle for transporting and disassembling a tunnel liner pipe according to claim 5, wherein: the running wheels of the running wheel set are obliquely arranged relative to the vertical central plane of the vehicle and are splayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010558018.9A CN111677534B (en) | 2020-06-18 | 2020-06-18 | A operation car for transportation of tunnel lining pipeline, dismouting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010558018.9A CN111677534B (en) | 2020-06-18 | 2020-06-18 | A operation car for transportation of tunnel lining pipeline, dismouting |
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| Publication Number | Publication Date |
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| CN111677534A CN111677534A (en) | 2020-09-18 |
| CN111677534B true CN111677534B (en) | 2024-05-03 |
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| CN202010558018.9A Active CN111677534B (en) | 2020-06-18 | 2020-06-18 | A operation car for transportation of tunnel lining pipeline, dismouting |
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| CN114473357A (en) * | 2021-12-30 | 2022-05-13 | 中铁工程装备集团技术服务有限公司 | Shield tail block ground assembling and roundness adjusting tool of shield tunneling machine |
| CN116220708B (en) * | 2023-04-28 | 2023-07-25 | 北京建工土木工程有限公司 | Jacking operation platform and construction method thereof |
Citations (6)
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| JP2005120649A (en) * | 2003-10-15 | 2005-05-12 | Okumura Corp | Tunnel excavator |
| CN108060929A (en) * | 2018-01-22 | 2018-05-22 | 中铁工程装备集团有限公司 | A kind of roller type tunnel double-lining pipe sheet assembling equipment and lining methods |
| CN108104835A (en) * | 2018-01-22 | 2018-06-01 | 中铁工程装备集团有限公司 | A kind of girder formula built tunnel piping equipment and lining methods |
| CN207999269U (en) * | 2018-03-26 | 2018-10-23 | 中铁工程装备集团有限公司 | Intelligent steel arch-shelf assembling machine people |
| CN210483756U (en) * | 2019-06-12 | 2020-05-08 | 广东水电二局股份有限公司 | Trackless major diameter steel pipe transportation installation platform truck in tunnel |
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| CN111677534A (en) | 2020-09-18 |
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