CN114607387A - Stepping type vertical shaft duct piece assembling system from top to bottom - Google Patents

Stepping type vertical shaft duct piece assembling system from top to bottom Download PDF

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Publication number
CN114607387A
CN114607387A CN202210165682.6A CN202210165682A CN114607387A CN 114607387 A CN114607387 A CN 114607387A CN 202210165682 A CN202210165682 A CN 202210165682A CN 114607387 A CN114607387 A CN 114607387A
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CN
China
Prior art keywords
ring beam
platform
shaft
lifting
assembling
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210165682.6A
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Chinese (zh)
Inventor
李阁强
许增健
王帅
董振乐
李凌霄
焦雷
宗志栓
吴康
韩伟锋
李东林
陈馈
周小磊
李跃松
杨芳
李俊波
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Henan University of Science and Technology
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Henan University of Science and Technology
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Filing date
Publication date
Application filed by Henan University of Science and Technology filed Critical Henan University of Science and Technology
Priority to CN202210165682.6A priority Critical patent/CN114607387A/en
Publication of CN114607387A publication Critical patent/CN114607387A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00Lining shafts; Linings therefor
    • E21D5/12Accessories for making shaft linings, e.g. suspended cradles, shutterings

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)

Abstract

The utility model provides a formula of stepping top-down's shaft section of jurisdiction system of assembling, including be used for in the shaft, can follow the shaft top-down and step the platform of stepping that walks, the top of the platform of stepping is equipped with can be around the rotatory rotary platform of platform axis of stepping, is equipped with on the rotary platform to be used for snatching the manipulator of treating assembling the section of jurisdiction, is equipped with on the manipulator to be used for snatching the anchor rod machine that the section of jurisdiction is fixed to the shaft wall of a well so that carry out the section of jurisdiction and assemble with waiting that the manipulator snatchs. When the assembling system is used, the segments can be assembled from top to bottom along the vertical shaft, the influence on the segment assembling quality due to the segment gravity effect in the whole-ring segment sinking construction process is avoided, the segment assembling quality and firmness are greatly improved, the assembling while excavating can be realized, and the construction speed is improved.

Description

Stepping type vertical shaft duct piece assembling system from top to bottom
Technical Field
The invention relates to the technical field of construction of underground vertical shaft construction, in particular to a walking type vertical shaft segment splicing system from top to bottom.
Background
The vertical shaft is used as a passage for entering an ore body and an underground space, serves the whole process from engineering construction to mining production or underground space use, and is required to be constructed in underground construction projects such as coal mines, metal or nonmetal mines, hydropower stations, subways, railway tunnels, urban underground development and the like.
In the current shaft construction process, the segment assembly condition of the shield machine commonly used for tunnel construction is greatly different from the segment assembly condition of the shaft, because the tunnel excavated by the shield machine is horizontal, the segment assembly in the shield can be completed only by completing the segment at the lowest part of each ring of segments in advance without considering the influence of gravity, and the segment assembly of the vertical shaft needs to be vertically assembled, therefore, assembling in a vertical shaft, or assembling pipe pieces only by completing the vertical shaft in advance, which can greatly delay the construction progress, at present, the method of assembling the pipe pieces while excavating the vertical shaft is mostly supported by adopting a method of manufacturing a well wall or a sinking well wall of a gantry crane, the pipe pieces are assembled by a large amount of supports, the labor intensity of construction workers is high, the efficiency is low, the method for sinking the well wall by the gantry crane needs large-scale mechanical equipment, the structure of the mechanical equipment is complex, and the occupied area is large.
Disclosure of Invention
The invention aims to provide a walking type vertical shaft duct piece splicing system from top to bottom, and aims to solve the problems that a large amount of supports are needed and the construction efficiency is low in the process that duct pieces are spliced while excavating vertical shaft duct pieces in the conventional vertical shaft duct piece splicing system.
The technical scheme adopted by the invention to achieve the aim is as follows:
the utility model provides a formula of stepping top-down's shaft section of jurisdiction system of assembling, including be used for in the shaft, can follow the shaft top-down and step the platform of stepping that walks, the top of the platform of stepping is equipped with can be around the rotatory rotary platform of platform axis of stepping, is equipped with on the rotary platform to be used for snatching the manipulator of treating assembling the section of jurisdiction, is equipped with on the manipulator to be used for snatching the anchor rod machine that the section of jurisdiction is fixed to the shaft wall of a well so that carry out the section of jurisdiction and assemble with waiting that the manipulator snatchs.
As a preferable scheme of the invention, the manipulator comprises a deflection support which can be lifted and rotatably arranged on the rotating platform and a vacuum chuck which is connected with a vacuum pump and arranged on the deflection support and used for grabbing the segment to be assembled.
As a preferable scheme of the invention, a slide rail is vertically arranged on the rotary platform, a lifting frame provided with a rotary support is arranged on the slide rail, a lifting oil cylinder used for driving the lifting frame to move up and down is arranged on the connecting lifting frame, a first driving motor used for driving the rotary support to rotate is arranged on the lifting frame, and the deflection support is arranged on the rotary support through a connecting piece.
As a preferred scheme of the invention, two first telescopic oil cylinders which are horizontally telescopic are oppositely arranged on the deflection bracket, the vacuum chuck is hinged with the two first telescopic oil cylinders respectively, and a turning oil cylinder for driving the vacuum chuck to turn back and forth is also arranged for connecting the vacuum chuck and the deflection bracket.
As a preferred scheme of the invention, the roof bolter comprises a roof bolter body, the roof bolter body is hinged to a deflection bracket through a support rod, the deflection bracket is provided with a deflection oil cylinder which is hinged to the side surface of the support rod and used for adjusting the deflection angle of the roof bolter body, and a first lifting oil cylinder used for adjusting the vertical flip angle of the roof bolter body.
As a preferred scheme of the invention, the rotating platform is provided with a lifting device for lifting the duct pieces to be assembled after the manipulator grabs the duct pieces to be assembled.
As a preferable scheme of the present invention, the lifting device includes a second lifting cylinder vertically disposed on the rotating platform, and a lifting block driven by the second lifting cylinder to move vertically.
As a preferable scheme of the invention, the walking platform comprises an upper ring beam and a lower ring beam which are oppositely arranged, a second telescopic oil cylinder used for driving the upper ring beam and the lower ring beam to do relative reciprocating motion is arranged between the upper ring beam and the lower ring beam, and supporting shoes which are driven by the supporting shoe oil cylinders and extend and retract along the radial direction of the upper ring beam and the lower ring beam are respectively arranged on the upper ring beam and the lower ring beam.
In a preferred embodiment of the present invention, a plurality of the supporting shoes are uniformly distributed along the circumferential direction of the upper ring beam and the lower ring beam.
In a preferred embodiment of the present invention, the rotary platform is disposed on the top of the upper ring beam and is driven by a third driving motor disposed on the bottom of the lower ring beam.
The invention has the beneficial effects that:
1. the vertical shaft duct piece assembling system is provided with the stepping platform, the assembling system can walk in the vertical shaft from top to bottom through the assembled duct pieces arranged on the stepping platform and the assembling anchor rod machine, in the process of excavating the vertical shaft, the assembling of the duct pieces can be completed without arranging hoisting equipment such as a gantry crane on the shaft for supporting operation, and the assembling efficiency and the construction efficiency are greatly improved.
2. The shaft duct piece assembling system is provided with the anchor rod machine and the stepping platform, duct pieces can be assembled from top to bottom along a shaft in use, the influence on the assembling quality of the duct pieces due to the gravity action of the duct pieces in the whole ring duct piece sinking construction process is avoided, the assembling quality and firmness of the duct pieces are greatly improved, the assembling while excavating can be realized, and the construction speed is improved.
3. The vertical shaft duct piece assembling system is provided with the vacuum chuck capable of realizing multi-degree-of-freedom movement, is compact in structure and flexible to operate, meets the precision requirement of duct piece assembling, and improves duct piece assembling quality and the overall performance of pipe rings obtained through assembling.
Description of the drawings:
FIG. 1 is a schematic structural view of a duct piece;
FIG. 2 is a schematic view of the anchor rod construction;
fig. 3 is a schematic structural diagram of a walking type vertical shaft duct piece splicing system from top to bottom according to the present invention;
FIG. 4 is a schematic side view of the robot;
FIG. 5 is a schematic view of a down-tilt configuration of the robot;
FIG. 6 is a schematic structural view of a walking platform;
fig. 7 is a schematic structural diagram of the lifting device.
The labels in the figure are: 1. the mechanical arm, 2, the anchor rod machine, 3, the lifting device, 4, the walking platform, 5, the pump station, 6, the valve group, 7, the oil tank, 8, the vacuum pump, 9, the segment frame, 10, the segment, 1001, the segment body, 1002, the anchor rod hole, 1003, the bolt hole, 1004, the sealing strip, 11, the connecting piece, 12, the rotary support, 13, the lifting frame, 14, the lifting cylinder, 15, the sliding rail, 16, the first driving motor, 17, the first telescopic cylinder, 18, the deflection bracket, 19, the overturning cylinder, 20, the vacuum chuck, 21, the second driving motor, 22, the anchor rod machine deflection cylinder, 23, the first lifting cylinder, 24, the supporting rod, 25, the anchor rod machine body, 26, the rotary platform, 27, the upper supporting shoe, 28, the upper supporting shoe cylinder, 29, the upper ring beam, 30, the third driving motor, 31, the second telescopic cylinder, 32, the guide supporting post, 33, the lower supporting shoe, 34, A lower supporting shoe oil cylinder 35, a lower ring beam 36, a second lifting oil cylinder 37, a lifting block 38 and an anchor rod.
Detailed Description
The invention is further described in the following description with reference to the figures and the detailed description, wherein in the description of the invention, "plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a concrete embodiment of a walking type top-down vertical shaft duct piece assembling system, which comprises the following steps:
please refer to fig. 3-7.
The walking type vertical shaft duct piece assembling system from top to bottom comprises a walking platform 4, a rotating platform 26, a manipulator 1 and an anchor rod machine 2.
Wherein, rotary platform 26 is as the platform that the section of jurisdiction was assembled, and it is rotatable around the axis of platform 4 of taking a step, treats that assembly section of jurisdiction 10 places in section of jurisdiction frame 9, and section of jurisdiction frame 9 places on rotary platform 26.
Be equipped with on rotary platform 26 and be used for snatching the manipulator 1 of treating to assemble section of jurisdiction 10, manipulator 1 can carry out vertical removal, control the upset, the operation actions such as front and back upset, rotation to snatch better and treat to assemble section of jurisdiction 10, make things convenient for ultimate assembly operation, be equipped with roofer 2 on manipulator 1, roofer 2 is used for passing the anchor rod 38 and treats that manipulator 1 snatchs and assemble section of jurisdiction 10 to the shaft wall of a well in, in order to treat to assemble section of jurisdiction 10 and fix to the shaft wall of a well.
As shown in fig. 4 and 5, the manipulator 1 includes a deflecting support 18 and a vacuum chuck 20, which are vertically and rotatably disposed on the rotary platform 26, specifically, a slide rail 15 is vertically disposed on the rotary platform 26, a lifting frame 13 with a rotary support 12 is disposed on the slide rail 15, the lifting frame 13 is provided with a lifting cylinder 14 for driving the lifting frame 13 to move up and down, the lifting frame 13 is provided with a first driving motor 16 for driving the rotary support 12 to rotate, the deflecting support 18 is disposed on the rotary support 12 through a connecting member 11, so as to realize the lifting and rotating of the deflecting support 18, and the vacuum chuck 20 is disposed on the deflecting support 18 and is used for connecting a vacuum pump 8 and grabbing a segment 10 to be assembled.
In order to realize the left-right turning of the vacuum chuck 20, two first telescopic oil cylinders 17 which are horizontally telescopic are oppositely arranged on the deflection support 18, the vacuum chuck 20 and the two first telescopic oil cylinders 17 are respectively hinged, specifically, one ends of the two first telescopic oil cylinders 17 are arranged on the deflection support 18, the other ends of the two first telescopic oil cylinders 17 are hinged with the left side and the right side of the vacuum chuck 20, and the vacuum chuck 20 which is adjustable in length and extends out of the two first telescopic oil cylinders 17 can be turned left and right.
In order to realize the front and back overturning of the vacuum chuck 20, an overturning oil cylinder 19 for driving the vacuum chuck 20 to overturn front and back is further arranged for connecting the vacuum chuck 20 with the deflection bracket 18, one end of the overturning oil cylinder 19 is hinged on the deflection bracket 18, the other end of the overturning oil cylinder is hinged on the upper side of the vacuum chuck 20, and when the overturning oil cylinder 19 stretches out and draws back, the vacuum chuck 20 can be adjusted to realize the front and back overturning.
It can be understood that, for the vacuum chuck 20, an up-down deflection action may be added, for example, a rotary support member for installing the vacuum chuck 20 and a second driving motor 21 for driving the rotary support member to rotate are disposed on the deflection bracket 18, when the second driving motor 21 works, the rotary support member can drive the vacuum chuck 20 to deflect up and down, and at this time, the above-mentioned left-right turning and front-back turning arrangement may be connected to the installation platform for installing the rotary support member.
Referring to fig. 4 and 5, the bolting machine 2 includes a bolting machine body 25, the bolting machine body 25 is hinged to the deflection bracket 18 through a support rod 24, a deflection oil cylinder 22 is disposed on the deflection bracket 18, the deflection oil cylinder 22 is hinged to a side surface of the support rod 24, when the deflection oil cylinder 22 acts, the deflection angle adjustment of the bolting machine body 25 can be realized, a first lifting oil cylinder 23 is further disposed on the deflection bracket 18, one end of the first lifting oil cylinder 23 is hinged to the bolting machine body 25, and the other end of the first lifting oil cylinder is hinged to the deflection bracket 18, when the first lifting oil cylinder 23 acts, the first lifting oil cylinder is used for adjusting the vertical flip angle of the bolting machine body 25.
As shown in fig. 6, the walking platform 4 is used for walking from top to bottom in the shaft and along the shaft, and is the core of the walking of the whole splicing system, the walking platform 4 comprises an upper ring beam 29 and a lower ring beam 35, a second telescopic cylinder 31 is arranged between the upper ring beam 29 and the lower ring beam 35, the second telescopic cylinder 31 is used for driving the upper ring beam 29 and the lower ring beam 35 to reciprocate relatively, specifically, a plurality of guide pillars 32 can be arranged between the upper ring beam 29 and the lower ring beam 35, the second telescopic cylinder 31 is arranged on the lower ring beam 29, and the telescopic end of the second telescopic cylinder 31 is connected with the upper ring beam 29.
Wherein, the upper ring beam 29 is provided with an upper supporting shoe 27 driven by an upper supporting shoe oil cylinder 28, the lower ring beam 35 is provided with a lower supporting shoe 33 driven by a lower supporting shoe oil cylinder 34, when the upper supporting shoe oil cylinder 28 works, the upper supporting shoe 27 can extend and contract along the radial direction of the upper ring beam 29 to be supported on the inner wall of the shaft, or withdrawn from the inner wall of the shaft, when the lower supporting shoe oil cylinder 34 works, the lower supporting shoe 33 can stretch and contract along the radial direction of the lower ring beam 35 to support on the inner wall of the shaft, or withdrawn from the inner wall of the shaft, in the case where the lower shoe 33 is supported on the inner wall of the shaft and the upper shoe 27 is retracted, the second telescopic cylinder 31 is contracted, then under the condition that the upper supporting shoe 27 is supported on the inner wall of the shaft and the lower supporting shoe 33 is retracted, the second telescopic oil cylinder 31 is extended to realize the stepping walking of the stepping platform 4, and the stepping platform 4 can move from top to bottom along the shaft in the shaft by repeating the process.
In this embodiment, a plurality of upper shoe supports 27 are uniformly distributed along the circumferential direction of the upper ring beam 29, and a plurality of lower shoe supports 33 are uniformly distributed along the circumferential direction of the lower ring beam 35, and for example, four upper shoe supports 27 and four lower shoe supports 33 are provided.
Wherein, manipulator 1 and roofer 2 are all installed on rotary platform 26, and rotary platform 26 is installed on upper ring roof beam 29, and is rotatory by the drive of third driving motor 30, understandably, is equipped with the reduction gear between third driving motor 30 and rotary platform 36, and third driving motor 30 orders about rotary platform 26 and rotates, drives manipulator 1, roofer 2 and treats to install section of jurisdiction 10 integral rotation.
As shown in fig. 3 and 7, be equipped with lifting device 3 on rotary platform 26, lifting device 3 includes that vertical setting carries out the lifting piece 37 of vertical removal by second lifting cylinder 36 and second lifting cylinder 36 drive on rotary platform 26, lifting piece 37's upper portion can adopt the rubber material preparation, second lifting cylinder 36 moves, drive lifting piece 37 and reciprocate, be used for snatching at manipulator 1 and wait to assemble section of jurisdiction 10 after lifting and waiting to assemble section of jurisdiction 10, so that stock machine 2 treats to assemble section of jurisdiction 10 and fixes.
It will be appreciated that the associated pump stations 5, piping, vacuum pumps 8, valve banks 6, etc. providing the oil supply and vacuum etc. required by the system may be mounted within the space defined by the upper girts 29 and 35 of the walking platform 4, preferably on the lower girt 35.
Referring to fig. 1 and 2, in the present embodiment, the duct piece 10 generally includes an arc-shaped duct piece body 1001, two anchor rod holes 1002 are formed in the duct piece body 1001, and two bolt holes 1003 capable of being connected by arc-shaped bolts are respectively formed in four sides of the duct piece body 1001, the anchor rod 38 is made of steel, the tail portion of the anchor rod is combined with rubber, the duct piece is prevented from being damaged when the duct piece is supported, the anchor rod 38 penetrates through the anchor rod holes 1002 and is fixed in the casing soil layer fixing duct piece body 1001, so that the duct piece is not dropped when the duct piece is unsupported, adjacent duct pieces are connected into a whole by the arc-shaped bolts penetrating through the bolt holes 1003, four side surfaces of the duct piece body 1001 are respectively provided with a sealing strip 1004, and the sealing strips 1004 can be made of rubber, so as to prevent water seepage from occurring in a well wall assembled by the duct piece.
When assembling the duct pieces, firstly walking the walking platform 4 to a designated position, extending the upper supporting shoes 27 and the lower supporting shoes 338 to support the inner wall of the shaft, driving the rotary platform 26 to rotate to a proper position by the third driving motor 30, opening the vacuum pump 8, grabbing the duct pieces 10 stored on the rotary platform 26 by the vacuum sucker 20, then placing the duct pieces 10 to the designated position after adjustment, extending the second lifting oil cylinder 36 to enable the lifting blocks 37 to prop the duct pieces 10, driving the anchor rods 38 into the wall of the shaft through the duct pieces 10 by the anchor rod machine 2 to fix the duct pieces 10, then connecting the duct pieces with adjacent duct pieces by arc bolts to complete an assembling operation, then driving the rotary platform 26 to rotate to enable the lifting device 3 to rotate to the installation position of the next duct piece, grabbing the standby duct pieces 10 again by the vacuum sucker 20, repeating the above operations until the duct pieces with the same depth of the shaft are assembled into a ring along the inner wall of the shaft, after the ring splicing is completed, a material transportation track can be arranged on the segment ring.
After the pipe ring assembly of the same depth is completed, the upper-layer supporting shoes 27 of the walking platform 4 are retracted, the second telescopic oil cylinders 31 retract to enable the upper ring beams 29 and the components on the upper-layer supporting shoes to move downwards, then the upper-layer supporting shoes 27 extend out to support the well wall, the lower-layer supporting shoes 33 retract, the walking telescopic oil cylinders 31 extend out to enable the lower ring beams 35 to move downwards, then the lower-layer supporting shoes 33 extend out to support the well wall, the process is repeated until the walking platform 4 moves from the upper part of the shaft to the lower part of the shaft to the position of the next ring pipe piece assembly, and then the assembly steps are repeated, so that the assembly operation of the whole pipe piece can be completed.
The vertical shaft duct piece assembling system can walk in a vertical shaft in a stepping mode from top to bottom, in the process of vertical shaft excavation, supporting operation is carried out without hoisting equipment such as a gantry crane arranged on the shaft, assembling of duct pieces can be completed, assembling while excavation is carried out, and assembling efficiency, construction efficiency and assembling quality are greatly improved.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a step formula top-down's shaft section of jurisdiction system of assembling, a serial communication port, including being used for in the shaft, can follow shaft top-down and take a step platform (4) of walking, the top of taking a step platform (4) is equipped with can be around taking a step rotary platform (26) of platform (4) axis rotation, be equipped with on rotary platform (26) and be used for snatching manipulator (1) of waiting to assemble section of jurisdiction (10), be equipped with on manipulator (1) and be used for assembling section of jurisdiction (10) with waiting that manipulator (1) snatch and fix stock machine (2) to the shaft wall of a well so that carry out the section of jurisdiction and assemble.
2. A walking type top-down shaft segment assembling system as claimed in claim 1, wherein said manipulator (1) comprises a deflecting support (18) which can be lifted and rotated and is arranged on a rotating platform (26) and a vacuum chuck (20) which is connected with a vacuum pump (8) and is arranged on the deflecting support (18) and is used for grabbing the segment (10) to be assembled.
3. The walking type vertical shaft duct piece assembling system from top to bottom as claimed in claim 2, wherein a sliding rail (15) is vertically arranged on the rotating platform (26), a lifting frame (13) provided with a rotating support (12) is arranged on the sliding rail (15), a lifting cylinder (14) for driving the lifting frame (13) to move up and down is arranged on the connecting lifting frame (13), a first driving motor (16) for driving the rotating support (12) to rotate is arranged on the lifting frame (13), and the deflecting support (18) is arranged on the rotating support (12) through a connecting piece (11).
4. A walking type top-down shaft segment splicing system as claimed in claim 3, wherein two horizontally telescopic first telescopic cylinders (17) are oppositely arranged on the deflecting support (18), the vacuum suction cup (20) and the two first telescopic cylinders (17) are respectively hinged, and a turning cylinder (19) for driving the vacuum suction cup (20) to turn back and forth is further arranged for connecting the vacuum suction cup (20) and the deflecting support (18).
5. A walking type shaft segment splicing system from top to bottom as claimed in claim 3, wherein said bolting machine (2) comprises a bolting machine body (25), said bolting machine body (25) is hinged on the deflecting support (18) through a support rod (24), the deflecting support (18) is provided with a deflecting cylinder (22) hinged with the side of the support rod (24) for adjusting the deflecting angle of the bolting machine body (25), and a first lifting cylinder (23) for adjusting the vertical turning angle of the bolting machine body (25).
6. A walking type shaft duct piece assembling system from top to bottom as claimed in claim 1, wherein said rotary platform (26) is provided with a lifting device (3) for lifting the duct piece (10) to be assembled after the manipulator (1) grabs the duct piece (10) to be assembled.
7. A walking type top-down shaft segment erector system as in claim 6, said lifting means (3) comprising a second lifting cylinder (36) vertically disposed on the rotating platform (26) and a lifting block (37) driven by the second lifting cylinder (36) to move vertically.
8. The walking type top-down shaft duct piece splicing system as claimed in claim 1, wherein the walking platform (4) comprises an upper ring beam (29) and a lower ring beam (35) which are oppositely arranged, a second telescopic cylinder (31) for driving the upper ring beam (29) and the lower ring beam (35) to relatively reciprocate is arranged between the upper ring beam (29) and the lower ring beam (35), and shoe supports which are driven by the shoe support cylinders and radially extend and retract along the upper ring beam (29) and the lower ring beam (35) are respectively arranged on the upper ring beam (29) and the lower ring beam (35).
9. A walking type top down shaft segment erector system as in claim 8, wherein said supporting shoes are distributed in plurality along the circumference of the upper ring beam (29) and the lower ring beam (35).
10. A walking type top down shaft duct piece splicing system according to claim 8, wherein said rotating platform (26) is provided on top of the upper ring beam (29) and driven by a third driving motor (30) provided on the bottom of the lower ring beam (29).
CN202210165682.6A 2022-02-23 2022-02-23 Stepping type vertical shaft duct piece assembling system from top to bottom Pending CN114607387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210165682.6A CN114607387A (en) 2022-02-23 2022-02-23 Stepping type vertical shaft duct piece assembling system from top to bottom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210165682.6A CN114607387A (en) 2022-02-23 2022-02-23 Stepping type vertical shaft duct piece assembling system from top to bottom

Publications (1)

Publication Number Publication Date
CN114607387A true CN114607387A (en) 2022-06-10

Family

ID=81858146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210165682.6A Pending CN114607387A (en) 2022-02-23 2022-02-23 Stepping type vertical shaft duct piece assembling system from top to bottom

Country Status (1)

Country Link
CN (1) CN114607387A (en)

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