CN112302658A - Rotary jacking device and construction method for vertical shaft construction - Google Patents
Rotary jacking device and construction method for vertical shaft construction Download PDFInfo
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- CN112302658A CN112302658A CN202011231637.3A CN202011231637A CN112302658A CN 112302658 A CN112302658 A CN 112302658A CN 202011231637 A CN202011231637 A CN 202011231637A CN 112302658 A CN112302658 A CN 112302658A
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- 238000010276 construction Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 239000011178 precast concrete Substances 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 claims abstract description 19
- 239000004567 concrete Substances 0.000 claims description 61
- 230000009471 action Effects 0.000 claims description 4
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000007689 inspection Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/121—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the connection between shaft elements, e.g. of rings forming said shaft
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/125—Manhole shafts; Other inspection or access chambers; Accessories therefor characterised by the lining of the shaft
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/025—Manhole shafts or other inspection chambers; Snow-filling openings; accessories provided with a liner
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/08—Sinking shafts while moving the lining downwards
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/12—Accessories for making shaft linings, e.g. suspended cradles, shutterings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a rotary jacking device which comprises a lifting frame, a rotary pipe tightening mechanism and a vertical pushing mechanism, wherein the output end of the vertical pushing mechanism is connected with the lifting frame, and the rotary pipe tightening mechanism is arranged on the lifting frame. The pipe joint is convenient to connect and the pipe joint is convenient to drive to integrally rotate and cut a soil body downwards for sinking construction by combining the rotating function and the lifting function; this rotatory jacking device has been used for the construction of shaft to replace artifical excavation working well completely, need not supporting construction, and construction factor of safety is high, construction speed is fast, be favorable to the time limit for a project to shorten, and area is little, reduces the influence to all ring edge borders, and the precast concrete pipe can play the earth-retaining effect to retaining wall, prevents that the soil body from collapsing, prevents that ground from sinking, can realize shifting characteristics such as place fast.
Description
Technical Field
The invention relates to the technical field of trenchless pipeline updating, in particular to a rotary jacking device and a construction method for shaft construction.
Background
The underground sewage, water supply pipeline updating engineering and inspection well updating engineering of old and luxurious urban streets are more and more emphasized and stricter at present, but no good construction technology is provided for deeper inspection wells to solve the updating problem of the inspection wells, and the inspection wells are updated by adopting an open cut method when the inspection wells are all endangered by design years or the damage form is serious at present.
The mechanical shaft construction is adopted, so that the construction risk is high, the construction efficiency is improved, but the mechanical equipment for shaft construction in the prior art is large in size, time and labor are wasted in use, large-scale equipment is difficult to operate in narrow space and difficult to operate and transition.
Disclosure of Invention
Aiming at the technical problems, the invention provides a construction method of a mechanical vertical shaft, which is used for solving the problem that the operation difficulty of vertical shaft construction equipment in the prior art is high in a narrow space.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a rotatory jacking device, includes crane, rotatory tight tube mechanism and vertical pushing away mechanism, the output and the crane of vertical pushing away mechanism are connected, rotatory tight tube mechanism sets up on the crane.
Further, the crane includes upper support frame and lower floor's support frame from top to bottom parallel arrangement, rotatory tight pipe mechanism includes upper rotating assembly, lower floor's rotating assembly and screws the lift driving piece, and upper rotating assembly and lower floor's rotating assembly set up respectively on upper support frame and lower floor's support frame, the one end of screwing the lift driving piece is connected with lower floor's rotating assembly through lower floor's support frame, the other end passes through upper support frame and is connected with upper rotating assembly.
Furthermore, the upper layer rotating assembly comprises an upper rubbing pipe sleeve rotationally connected to the upper layer supporting frame and an upper driving piece driving the upper rubbing pipe sleeve to rotate, and the upper driving piece is arranged on the upper layer supporting frame; the lower layer rotating assembly comprises a lower rubbing pipe external member which is rotatably connected to the lower layer supporting frame and a lower driving member which drives the lower rubbing pipe external member to rotate, the lower driving member is arranged on the lower layer supporting frame, and the upper rubbing pipe external member corresponds to the lower rubbing pipe external member.
Furthermore, the upper rubbing pipe kit comprises an upper circular cylinder body, an upper pipe holding member is arranged on the upper circular cylinder body, the upper pipe holding member comprises an upper fixed semicircular ring and an upper movable semicircular ring which are oppositely arranged, the upper fixed semicircular ring is fixed with the upper circular cylinder body, one end of the upper movable semicircular ring is hinged with the upper circular cylinder body or the upper fixed semicircular ring, the other end of the upper movable semicircular ring is connected with an upper clamping driving member, and the other end of the upper clamping driving member is connected to the upper circular cylinder body or the upper fixed semicircular ring; the lower rubbing pipe kit comprises a lower circular cylinder body, a lower pipe holding piece is arranged on the lower circular cylinder body, the lower pipe holding piece comprises a lower fixed semicircular ring and a lower movable semicircular ring which are oppositely arranged, the lower fixed semicircular ring is fixed with the lower circular cylinder body, one end of the lower movable semicircular ring is hinged with the lower circular cylinder body or the lower fixed semicircular ring, the other end of the lower movable semicircular ring is connected with a lower clamping driving piece, and the other end of the lower clamping driving piece is connected to the lower circular cylinder body or the lower fixed semicircular ring.
Furthermore, the upper driving part comprises an upper driving motor and an upper gear connected to the output end of the upper driving motor, the upper driving motor is fixed on the upper layer support frame, and the upper circular cylinder is provided with upper teeth matched with the upper gear; the lower driving piece comprises a lower driving motor and a lower gear connected to the output end of the lower driving motor, the lower driving motor is fixed on the lower layer of support frame, and lower teeth matched with the lower gear are arranged on the lower circular cylinder.
The construction method of the rotary jacking device for the vertical shaft construction comprises the following steps:
s1: the lower pipe clasping piece clasps the guide piece, and the upper pipe clasping piece clasps the initiated multifunctional concrete prefabricated pipe joint;
s2: the upper driving piece works to drive the upper twisting pipe sleeve piece to rotate, meanwhile, the lifting driving piece is screwed to work to drive the upper layer supporting frame to descend so as to drive the upper layer rotating assembly to move downwards, and the concrete prefabricated pipe joint and the guide piece in the step S1 are screwed tightly;
s3: when the precast concrete pipe joint and the guide part in the step S2 are screwed tightly, the screwing lifting driving part stops working, and meanwhile, the lower driving part starts working to drive the guide part and the precast concrete pipe joint to synchronously rotate;
s4: when the step S3 is carried out, the output end of the vertical pushing mechanism runs downwards to drive the guide piece and the initial concrete prefabricated pipe section to move downwards, the soil body is cut through the guide piece, the guide piece and the initial concrete prefabricated pipe section are pushed into the ground, and meanwhile, the soil is taken out;
s5: after the step S4 is completed, the upper pipe clasping member is loosened from the precast concrete pipe joint in the step S4 by the operation of the upper clamping driving member, and the lower pipe clasping member is loosened from the guide member by the operation of the lower clamping driving member;
s6: the concrete prefabricated pipe joint in the step S5 is tightly held by the lower pipe holding piece, and a screwing connecting piece is tightly held by the upper pipe holding piece;
s7: the upper driving piece works to drive the upper twisting pipe sleeve piece to drive the screwing connecting piece to rotate, and meanwhile, the screwing lifting driving piece works to drive the upper layer supporting frame and the upper layer rotating assembly to descend to drive the screwing connecting piece to move downwards, so that the concrete prefabricated pipe section and the screwing connecting piece are screwed tightly;
s8: when the screwing connecting piece and the precast concrete pipe joint in the step S7 are screwed tightly, the screwing lifting driving piece stops working, meanwhile, the upper driving piece stops working, the upper pipe holding piece is loosened from the screwing connecting piece through the working of the upper clamping driving piece, and the lower pipe holding piece is loosened from the precast concrete pipe joint through the working of the lower clamping driving piece;
s9: tightly clasping a rear concrete prefabricated pipe joint through the upper pipe clasping piece through the screwing connecting piece in the lower pipe clasping piece clasping step S8;
s10: the upper driving piece works to drive the upper pipe twisting sleeve to drive the concrete prefabricated pipe section in the step S9 to rotate, and meanwhile, the upper layer supporting frame and the upper layer rotating assembly are driven to descend by screwing the lifting driving piece to work to drive the concrete prefabricated pipe section to move downwards, so that the concrete prefabricated pipe section is screwed with the screwing connecting piece;
s11: when the precast concrete pipe joint and the screwing connecting piece in the step S10 are screwed tightly, the screwing lifting driving piece stops working, and meanwhile, the lower driving piece starts working to drive the screwing connecting piece, the precast concrete pipe joint and the guide piece to synchronously rotate;
s12: when the step S11 is carried out, the multifunctional concrete prefabricated pipe joint, the screwing connecting piece and the guide piece are driven to descend synchronously by running downwards at the output end of the vertical pushing mechanism, the guide piece cuts the soil body, the guide piece, the concrete prefabricated pipe joint and the screwing connecting piece enter the underground, and the soil is taken out through the lotus grab bucket;
s13: after the step S12 is completed, the upper pipe clasping member is loosened from the concrete prefabricated pipe joint in the step S12, and the lower pipe clasping member is loosened from the screwing connecting member;
s14: and (4) clasping the concrete prefabricated pipe joint in the step S13 through the lower pipe clasping piece, clasping the other screwing connecting piece through the upper pipe clasping piece, and repeating the actions in the steps S7-S13 until the concrete prefabricated pipe joint is completely pushed into the ground.
Further, the guide piece and the precast concrete pipe joint are of a cylindrical structure, the guide piece and the precast concrete pipe joint are connected through threads, the precast concrete pipe joint is connected through a screwing connecting piece, and the precast concrete pipe joint is connected with the screwing connecting piece through threads.
The invention has the beneficial effects that: the rotary jacking device has the advantages of small occupied area, simple structure and low cost; through the combination of rotation and lifting, two pipe joints are convenient to connect, and the pipe joints are convenient to integrally rotate to cut soil downwards to perform sinking construction or jack up other objects upwards; carry out the shaft construction through this rotatory jacking device and replaced artifical excavation working well completely, need not supporting construction, construction area is little, has reduced the influence to all ring edge borders, and construction factor of safety is high, construction speed is fast, be favorable to the time limit for a project to shorten, can realize advantages such as quick transfer place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a rotary jacking device according to embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
fig. 3 is a first construction schematic view of the rotary jacking device of embodiment 1 of the invention for shaft construction;
fig. 4 is a second construction view of the rotary jacking device of embodiment 1 of the present invention for shaft construction;
in the figure: 1-upper rotating assembly, 1-1-upper circular cylinder, 1-2-upper fixed semicircular ring, 1-3-upper movable semicircular ring, 1-4-upper clamping driving member, 1-5-upper driving motor, 1-6-upper gear, 1-7-upper teeth, 1-8-upper hinge shaft, 2-concrete prefabricated pipe section, 2-1-external thread, 3-guide member, 4-screwing connecting member, 5-bearing, 6-lower rotating assembly, 6-1-upper circular cylinder, 6-2-lower fixed semicircular ring, 6-3-lower movable semicircular ring, 6-4-lower clamping driving member, 6-5-lower driving motor, 6-6-lower gear, 6-7-lower teeth, 6-8-lower hinged shafts, 7-screwing lifting driving pieces, 8-lifting frames, 8-1-upper layer supporting frames, 8-2-lower layer supporting frames and 9-vertical pushing mechanisms.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, the rotary jacking device comprises a lifting frame 8, a rotary pipe tightening mechanism 1 and a vertical pushing mechanism 9, wherein the output end of the vertical pushing mechanism 9 is connected with the lifting frame 8, and the rotary pipe tightening mechanism 1 is arranged on the lifting frame. When the device is used, the fixed end of the vertical pushing mechanism 9 is fixed on the ground and the like, and the device can be stably supported, so that the device can be kept stable and can not move all the time in use, the output end of the vertical pushing mechanism 9 is convenient to drive the lifting frame 8 to work stably, the rotary pipe tightening mechanism is arranged on the lifting frame 8 and moves along with the movement of the lifting frame 8, the rotary pipe tightening mechanism is used for rotating a pipe joint, and meanwhile, the vertical pushing mechanism 9 drives the lifting frame 8 to descend, so that the device can be used for connecting the pipe joints and used for pipe joint sinking construction, the device has small floor area, can be used for connecting pipe joint operation or pipe joint sinking construction operation in a narrow space, and is short in construction period, free of supporting structures and small in influence on the surrounding environment; and the device has simple structure and low cost.
Further, as shown in fig. 1 and 2, the lifting frame 8 comprises an upper layer support frame 8-1 and a lower layer support frame 8-2, the rotary pipe tightening mechanism comprises an upper layer rotating assembly 1, a lower layer rotating assembly 6 and a screwing lifting driving piece 7, the upper layer rotating assembly 1 and the lower layer rotating assembly 6 are respectively arranged on the upper layer support frame 8-1 and the lower layer support frame 8-2, the fixed end of the screwing lifting driving piece 7 is connected with the lower layer rotating assembly 6 through the lower layer support frame 8-2, and the output end of the screwing lifting driving piece 7 is connected with the upper layer rotating assembly 1 through the upper layer support frame 8-1, so that the upper layer rotating assembly 1 and the lower layer rotating assembly 6 are driven to move oppositely or oppositely. One or both of the upper layer rotating assembly 1 and the lower layer rotating assembly 6 rotate asynchronously, and meanwhile, the upper layer rotating assembly and the lower layer rotating assembly are driven to be close by screwing the lifting driving piece 7, so that the connection between the two pipe joints can be realized; the upper rotating assembly 1 and the lower rotating assembly 6 can also synchronously rotate to drive the connected pipe joints to rotate integrally, the pipe joints are sunk for construction, at the moment, the screwing lifting driving piece 7 stops working, the screwing lifting driving piece 7 is a hydraulic cylinder or an air cylinder, and the output end of the screwing lifting driving piece 7 is the telescopic end of the screwing lifting driving piece 7.
Further, as shown in fig. 1 and 2, the upper layer rotating assembly 1 includes an upper rubbing tube kit rotatably connected to the upper layer supporting frame 8-1 and an upper driving member for driving the upper rubbing tube kit to rotate, the upper driving member is disposed on the upper layer supporting frame 8-1, and the upper driving member operates to drive the upper rubbing tube kit to rotate; the lower layer rotating assembly 6 comprises a lower rubbing pipe external member and a lower driving member, the lower rubbing pipe external member is rotatably connected to the lower layer supporting frame 8-2, the lower driving member drives the lower rubbing pipe external member to rotate, the upper rubbing pipe external member corresponds to the lower rubbing pipe external member, and the lower driving member drives the lower rubbing pipe external member to rotate. Specifically, a circular opening is formed in the middle of the upper layer supporting frame 8-1, and the upper rubbing pipe sleeve is rotatably connected into the circular opening of the upper layer supporting frame 8-1 through a bearing 5; the middle part of the lower layer supporting frame 8-2 is also provided with a round opening, and the lower rubbing pipe sleeve is rotatably connected in the round opening of the lower layer supporting frame 8-2 through a bearing 5. Circular through holes are formed in the upper and lower rubbing pipe external members, the upper rubbing pipe external member corresponds to the lower rubbing pipe external member, namely the circular through holes of the upper and lower rubbing pipe external members are the same in size, and the upper and lower rubbing pipe external members are coaxially arranged so as to be convenient for connecting pipe joints or driving the pipe joints to synchronously rotate.
Further, as shown in fig. 1, the upper rubbing pipe kit comprises an upper circular cylinder 1-1, an upper pipe clasping member is arranged at the upper end of the upper circular cylinder 1-1, the upper pipe clasping member comprises an upper fixed semicircular ring 1-2 and an upper movable semicircular ring 1-3 which are oppositely arranged, the upper fixed semicircular ring 1-2 is fixed with the upper circular cylinder 1-1, one end of the upper movable semicircular ring 1-3 is hinged with the upper circular cylinder 1-1 or the upper fixed semicircular ring 1-2, the other end is connected with an upper clamping driving member 1-4, the other end of the upper clamping driving member 1-4 is connected to the upper circular cylinder 1-1 or the upper fixed semicircular ring 1-2, and the upper clamping driving member 1-4 is a small cylinder, a hydraulic cylinder or an electric push rod; in this embodiment, one end of the upper movable semi-circular ring 1-3 is hinged to the upper circular cylinder 1-1 through an upper hinge shaft 1-8, an upper connecting plate is arranged on the outer side of the other end, the lower end of the upper movable semi-circular ring 1-3 is attached to the upper end of the upper circular cylinder 1-1, the upper clamping driving member 1-4 is an electric push rod, the fixed end of the electric push rod is fixed on one side of the upper circular cylinder 1-1 through a support plate, the telescopic end of the upper clamping driving member 1-4 horizontally extends towards the upper connecting plate, the front end of the telescopic end of the upper clamping driving member 1-4 is slidably connected with the upper connecting plate, the sliding direction is horizontal so as not to prevent the upper movable semi-circular ring 1-3 from rotating around the upper hinge shaft 1-8, the upper connecting plate is provided with a horizontal sliding groove for the front end, in the rotating process of the upper movable semicircular ring 1-3, the front end of the telescopic end of the upper clamping driving piece 1-4 is always attached to the upper connecting plate; the upper clamping driving piece 1-4 integrally rotates along with the upper rubbing pipe sleeve; the lower rubbing pipe kit comprises a lower circular cylinder 6-1, a lower pipe holding part is arranged on the lower circular cylinder 6-1 and comprises a lower fixed semicircular ring 6-2 and a lower movable semicircular ring 6-3 which are oppositely arranged, the lower fixed semicircular ring 6-2 is fixed with the lower circular cylinder 6-1, one end of the lower movable semicircular ring 6-3 is hinged with the lower circular cylinder 6-1 or the lower fixed semicircular ring 6-2, the other end of the lower movable semicircular ring 6-3 is connected with a lower clamping driving part 6-4, and the other end of the lower clamping driving part 6-4 is connected with the lower circular cylinder 6-1 or the lower fixed semicircular ring 6-2; in this embodiment, one end of the lower movable semi-circular ring 6-3 is hinged to the lower circular cylinder 6-1 through a shaped hinge shaft 6-8, a lower connecting plate is arranged on the outer side of the other end, the lower end of the lower movable semi-circular ring 6-3 is attached to the upper end of the lower circular cylinder 6-1, the lower clamping driving member 6-4 is an electric push rod, the fixed end of the electric push rod is fixed on one side of the lower circular cylinder 6-1 through a support plate, the telescopic end of the lower clamping driving member 6-4 horizontally extends toward the lower connecting plate, the front end of the telescopic end of the lower clamping driving member 6-4 is slidably connected with the lower connecting plate, the sliding direction is horizontal, so as to prevent the lower movable semi-circular ring 6-3 from rotating around the lower hinge shaft 6-8, the lower connecting plate is provided with a horizontal chute for sliding the front end of the telescopic end of, in the rotating process of the lower movable semi-circular ring 6-3, the front end of the telescopic end of the lower clamping driving piece 6-4 is always attached to the lower connecting plate; the lower clamping driving piece 6-4 integrally rotates along with the lower rubbing pipe sleeve.
Further, as shown in fig. 1, the upper driving member includes an upper driving motor 1-5 and an upper gear 1-6 connected to an output end of the upper driving motor 1-5, the upper driving motor 1-5 is fixed to an upper support frame 8-1, an upper tooth 1-7 matched with the upper gear 1-6 is arranged at a lower end of the upper circular cylinder 1-1, the upper gear 1-6 is driven to rotate by operation of the upper driving motor 1-5, and the upper pipe rolling sleeve is driven to rotate by engagement of the upper tooth 1-7 and the upper gear 1-6; the lower driving piece comprises a lower driving motor 6-5 and a lower gear 6-6 connected to the output end of the lower driving motor 6-5, the lower driving motor 6-5 is fixed on the lower support frame 8-2, the lower end of the lower circular cylinder 6-1 is provided with lower teeth 6-7 matched with the lower gear 6-6, and the lower twisting pipe sleeve is driven to rotate through the meshing action of the lower teeth 6-7 and the lower gear 6-6. The driving mode is efficient and energy-saving, and simple in structure, so that the device is small in overall structure, occupied area is reduced, and influence on the surrounding environment during construction is reduced.
As shown in fig. 3 and 4, the above-described rotary jacking device is used in shaft construction, and before construction, the rotary jacking device is installed and fastened on the ground at the designed position of the shaft by using anchor bolts. The construction method of the rotary jacking device for the vertical shaft construction comprises the following steps:
s1: the screwing lifting driving piece 7, the vertical pushing mechanism 9 and the telescopic end of the lower clamping driving piece are in an extending state, the lower pipe clasping piece clasps the guide piece 3, namely the guide piece 3 is placed between the lower fixed semicircular ring 6-2 and the lower movable semicircular ring 6-3 of the lower pipe clasping piece, the lower pipe clasping piece clasps the guide piece 3 through retraction of the telescopic end of the lower clamping driving piece, the upper pipe clasping piece clasps the starting precast concrete pipe joint 2, namely the starting precast concrete pipe joint 2 is placed between the fixed semicircular ring 1-2 and the upper movable semicircular ring 1-3 of the upper pipe clasping piece, and the upper pipe clasping piece clasps the guide piece 3 through retraction of the telescopic end of the upper clamping driving piece; the circular hole formed by the upper fixed semicircular ring 1-2 and the upper movable semicircular ring 1-3 of the upper pipe clasping member is matched with the concrete prefabricated pipe section 2 or the screwing connecting member 4, the circular hole formed by the lower fixed semicircular ring 6-2 and the lower movable semicircular ring 6-3 of the lower pipe clasping member is matched with the concrete prefabricated pipe section 2 or the screwing connecting member 4 or the guiding member 3, and anti-skid grains for preventing the concrete prefabricated pipe section or the screwing connecting member or the guiding member from rotating relative to the upper pipe clasping member or the lower pipe clasping member are arranged on the wall of the circular hole;
s2: the upper driving piece drives the upper pipe rolling sleeve to rotate in a working mode, namely an upper driving motor 1-5 of the upper driving piece drives an upper gear 1-6 to work to drive the upper pipe rolling sleeve to rotate at a constant speed, meanwhile, a lifting driving piece 7 is screwed to work to drive an upper layer supporting frame 8-1 to descend to drive an upper layer rotating assembly 1 to move downwards at a constant speed, and the downwards moving speed of the upper layer rotating assembly 1 is matched with the rotating speed of the upper pipe rolling sleeve, so that the concrete prefabricated pipe joint 2 and the guide piece 3 in the step S1 are screwed tightly;
s3: after the precast concrete pipe joint 2 and the guide member 3 in the step S2 are screwed, the screwing lifting driving member 7 stops working, and the lower driving member works to drive the guide member 3 and the precast concrete pipe joint 2 to synchronously rotate;
s4: when the step S3 is performed, the output end of the vertical pushing mechanism 9 moves downward to drive the lifting frame 8 and the rotary pipe tightening mechanism on the lifting frame 8 to descend, so as to drive the guide piece 3 on the rotary pipe tightening mechanism and the initial concrete prefabricated pipe section 2 to descend, soil on the ground is cut through the rotating guide piece 3, the guide piece 3 slowly sinks into the soil, and then the initial concrete prefabricated pipe section 2 is pushed into the ground, and the soil is continuously taken out in the process, wherein the vertical pushing mechanism 9 is a hydraulic cylinder or an air cylinder, and the output end of the vertical pushing mechanism 9 is the telescopic end of the vertical pushing mechanism 9;
s5: after step S4, the upper pipe clasping member is released from the precast concrete pipe joint 2 in step S4 by the operation of the upper clamping driving member, and the lower pipe clasping member is released from the guide member 3 by the operation of the lower clamping driving member;
s6: adjusting the telescopic ends of the vertical pushing mechanism 9 and the screwing lifting driving member 7 to be in an extending state, so that the rotating pipe tightening mechanism and the upper layer rotating assembly 1 are lifted to a proper height, the concrete prefabricated pipe section 2 which is started in the step S2 is tightly embraced by the lower pipe clasping member, specifically, the lower fixed semicircular ring 6-2 and the lower movable semicircular ring 6-3 of the lower pipe clasping member are just clamped at two sides of the concrete prefabricated pipe section 2 when the screwing lifting driving member 7 or the vertical pushing mechanism 9 is adjusted to be extended, so that the lower fixed semicircular ring 6-2 is engaged with one side of the concrete prefabricated pipe section 2, and the lower pipe clasping member clasps the guide member 3 by retracting the telescopic end of the lower clamping driving member; the upper pipe clasping piece clasps one screwing connecting piece 4, namely the screwing connecting piece 4 is placed between the fixed semicircular ring 1-2 and the upper movable semicircular ring 1-3 of the upper pipe clasping piece, and the upper pipe clasping piece clasps the screwing connecting piece 4 through retraction of the telescopic end of the upper clamping driving piece;
s7: the upper driving piece drives the upper twisting pipe sleeve to rotate to drive the screwing connecting piece 4 to rotate, namely, the upper driving motor 1-5 of the upper driving piece drives the upper gear 1-6 to work to drive the upper twisting pipe sleeve and the screwing connecting piece 4 to rotate at a constant speed, and simultaneously the screwing lifting driving piece 7 drives the upper layer supporting frame 8-1 and the upper layer rotating assembly 1 to descend to drive the screwing connecting piece 4 to move downwards, and the downward moving speed is matched with the rotating speed so as to ensure that the screwing connecting piece 4 is screwed with the concrete prefabricated pipe section 2;
s8: when the screwing connecting piece 4 and the precast concrete pipe joint 2 in the step S7 are screwed tightly, the screwing lifting driving piece 7 stops working, meanwhile, the upper driving piece stops working, the upper pipe clasping piece is loosened through the extension of the telescopic end of the upper clamping driving piece so as to loosen the upper pipe twisting sleeve 1-2 from the screwing connecting piece 4, and the lower pipe clasping piece is loosened through the extension of the telescopic end of the lower clamping driving piece so as to loosen the lower pipe twisting sleeve 1-3 from the precast concrete pipe joint 2;
s9: adjusting the telescopic ends of the vertical pushing mechanism 9 and the screwing lifting driving piece 7 to be in an extension state, so that the rotary pipe tightening mechanism and the upper layer rotary assembly 1 are lifted to a proper height, clamping the lower fixed semicircular ring 6-2 and the lower movable semicircular ring 6-3 of the lower pipe tightening piece at two sides of the screwing connecting piece 4 through the screwing connecting piece 4 in the lower pipe tightening step S8, enabling the lower fixed semicircular ring 6-2 to be matched with one side of the screwing connecting piece 4, and enabling the lower pipe tightening piece to tighten the guide piece 3 through retraction of the telescopic end of the lower clamping driving piece; the upper pipe clasping piece clasps a rear-end concrete prefabricated pipe section 2, namely a new rear-end concrete prefabricated pipe section 2 is placed between the fixed semicircular ring 1-2 and the upper movable semicircular ring 1-3 of the upper pipe clasping piece, and the upper pipe clasping piece clasps the rear-end concrete prefabricated pipe section 2 through retraction of the telescopic end of the upper clamping driving piece;
s10: the upper driving member drives the upper pipe rolling sleeve to drive the concrete prefabricated pipe section 2 in the step S9 to rotate, namely the upper driving motor 1-5 of the upper driving member drives the upper gear 1-6 to work to drive the upper pipe rolling sleeve and the concrete prefabricated pipe section 2 to rotate at a constant speed, and simultaneously the screwing lifting driving member 7 drives the upper layer support frame 8-1 and the upper layer rotating assembly 1 to descend to drive the concrete prefabricated pipe section 2 to move downwards, and the downward moving speed is matched with the rotating speed so as to ensure that the later concrete prefabricated pipe section 2 is screwed with the screwing connecting member 4;
s11: after the precast concrete pipe joint 2 and the screwing connecting piece 4 in the step S10 are screwed, the screwing lifting driving piece 7 stops working, and meanwhile, the lower driving piece and the upper driving piece synchronously work to enable the screwing connecting piece 4, the precast concrete pipe joint 2 and the guide piece 3 to synchronously rotate;
s12: when the step S11 is performed, the output end of the vertical pushing mechanism 9 moves downward to drive the lifting frame 8 and the rotary pipe tightening mechanism on the lifting frame 8 to descend, so as to drive the backward concrete prefabricated pipe section 2, the screwing connecting piece 4, the initial concrete prefabricated pipe section 2 and the guide piece 3 on the rotary pipe tightening mechanism to descend, the rotating guide piece 3 cuts the soil body through the sawteeth, so that the guide piece 3, the initial concrete prefabricated pipe section 2 and the screwing connecting piece 4 enter the ground, and then the backward concrete prefabricated pipe section 2 is pushed into the ground, and in the process, the cut soil is continuously taken out, so that the sinking construction is facilitated;
s13: after the step S12 is completed, the upper pipe clasping member is loosened by the extension of the telescopic end of the upper clamping driving member so as to loosen the upper pipe clasping member from the precast concrete pipe joint 2 described in the step S12, and the lower pipe clasping member is loosened by the extension of the telescopic end of the lower clamping driving member so as to loosen the lower pipe clasping member from the screw-on connector 4;
s14: adjusting the telescopic ends of the vertical pushing mechanism 9 and the screwing lifting driving piece 7 to be in an extension state to ensure that
Get rotatory tight tub of mechanism and upper strata rotating assembly 1 and rise to suitable height, through lower pipe clasping piece clasp step S13 precast concrete pipe section 2, clasp another spin-on connecting piece 4 through the upper tube clasping piece, action in repeated step S7~ S13 constantly connects in proper order with a plurality of precast concrete pipe sections 2 that send out after through spin-on connecting piece 4 and pushes into the underground to take out the soil through lotus flower grab 5, until precast concrete pipe section 2 all pushes into the underground.
In the embodiment, the guide part 3, the concrete prefabricated pipe section 2 and the screwing connecting piece 4 are all of a cylindrical structure, the guide part 3 and the concrete prefabricated pipe section 2 are connected through threads, the concrete prefabricated pipe sections 2 are connected through the screwing connecting piece 4, the concrete prefabricated pipe sections 2 are all connected with the screwing connecting piece 4 through threads, namely, the upper end and the lower end of each concrete prefabricated pipe section 2 are provided with external threads 2-1, and the upper end of the guide part 3 is provided with guide part internal threads matched with the external threads 2-1 at the lower end of the concrete prefabricated pipe section 2; the inner side of the screwing connecting piece 4 is provided with a connecting piece inner thread matched with the outer thread 2-1. The construction of the equipment completely replaces manual excavation of a working well, a supporting structure is not needed, the construction safety coefficient is high, the construction speed is high, the construction period is favorably shortened, the precast concrete pipe can play a role in retaining soil of a retaining wall, the soil body is prevented from collapsing, the ground is prevented from sinking, the characteristics of quickly transferring a field and the like can be realized, and the defects that an inspection well is updated by adopting an open cut method, the occupied area is large in the construction process, the construction risk is high, the environmental influence is large, the cost is high and the like are overcome; in addition, when the construction method is used in a region with poor stratum stability, grouting auxiliary measures are not needed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a rotatory jacking device, its characterized in that includes crane (8), rotatory tight tube mechanism and vertical pushing away mechanism (9), the output and crane (8) of vertical pushing away mechanism (9) are connected, rotatory tight tube mechanism sets up on crane (8).
2. The rotary jacking device of claim 1, wherein the lifting frame (8) comprises an upper layer support frame (8-1) and a lower layer support frame (8-2) which are arranged in parallel from top to bottom, the rotary pipe tightening mechanism comprises an upper layer rotating assembly (1), a lower layer rotating assembly (6) and a screwing lifting driving piece (7), the upper layer rotating assembly (1) and the lower layer rotating assembly (6) are respectively arranged on the upper layer support frame (8-1) and the lower layer support frame (8-2), one end of the screwing lifting driving piece (7) is connected with the lower layer rotating assembly (6) through the lower layer support frame (8-2), and the other end of the screwing lifting driving piece is connected with the upper layer rotating assembly (1) through the upper layer support frame (8-1).
3. The rotary jacking device as claimed in claim 2, wherein the upper rotating assembly (1) comprises an upper pipe twisting sleeve rotatably connected to the upper supporting frame (8-1) and an upper driving member for driving the upper pipe twisting sleeve to rotate, the upper driving member being provided on the upper supporting frame (8-1); the lower layer rotating assembly (6) comprises a lower rubbing pipe external member and a lower driving member, the lower rubbing pipe external member is rotatably connected to the lower layer supporting frame (8-2), the lower driving member drives the lower rubbing pipe external member to rotate, the lower driving member is arranged on the lower layer supporting frame (8-2), and the upper rubbing pipe external member corresponds to the lower rubbing pipe external member.
4. The rotary jacking device according to claim 3, wherein the upper rubbing pipe kit comprises an upper circular cylinder (1-1), an upper pipe clasping member is arranged on the upper circular cylinder (1-1), the upper pipe clasping member comprises an upper fixed semicircular ring (1-2) and an upper movable semicircular ring (1-3) which are oppositely arranged, the upper fixed semicircular ring (1-2) is fixed with the upper circular cylinder (1-1), one end of the upper movable semicircular ring (1-3) is hinged with the upper circular cylinder (1-1) or the upper fixed semicircular ring (1-2), the other end of the upper movable semicircular ring is connected with an upper clamping driving member (1-4), and the other end of the upper clamping driving member (1-4) is connected with the upper circular cylinder (1-1) or the upper fixed semicircular ring (1-2); the lower rubbing pipe kit comprises a lower circular cylinder (6-1), a lower pipe holding part is arranged on the lower circular cylinder (6-1), the lower pipe holding part comprises a lower fixed semicircular ring (6-2) and a lower movable semicircular ring (6-3) which are oppositely arranged, the lower fixed semicircular ring (6-2) is fixed with the lower circular cylinder (6-1), one end of the lower movable semicircular ring (6-3) is hinged with the lower circular cylinder (6-1) or the lower fixed semicircular ring (6-2), the other end of the lower movable semicircular ring is connected with a lower clamping driving part (6-4), and the other end of the lower clamping driving part (6-4) is connected onto the lower circular cylinder (6-1) or the lower fixed semicircular ring (6-2).
5. The rotary jacking device as claimed in claim 4, wherein the upper driving member includes an upper driving motor (1-5) and an upper gear (1-6) connected to an output end of the upper driving motor (1-5), the upper driving motor (1-5) is fixed to the upper supporting frame (8-1), and the upper circular cylinder (1-1) is provided with upper teeth (1-7) engaged with the upper gear (1-6); the lower driving piece comprises a lower driving motor (6-5) and a lower gear (6-6) connected to the output end of the lower driving motor (6-5), the lower driving motor (6-5) is fixed on the lower support frame (8-2), and lower teeth (6-7) matched with the lower gear (6-6) are arranged on the lower circular cylinder (6-1).
6. The construction method of a vertical shaft construction using a rotary jacking device as claimed in claims 1 to 5, comprising the steps of:
s1: the lower pipe clasping piece clasps the guide piece (3), and the upper pipe clasping piece clasps the original multifunctional concrete prefabricated pipe section (2);
s2: the upper driving piece works to drive the upper twisting pipe sleeve piece to rotate, meanwhile, the lifting driving piece (7) works to drive the upper layer supporting frame (8-1) to descend to drive the upper layer rotating assembly (1) to move downwards, and the concrete prefabricated pipe joint (2) and the guide piece (3) in the step S1 are screwed tightly;
s3: after the precast concrete pipe joint (2) and the guide piece (3) in the step S2 are screwed tightly, the screwing lifting driving piece (7) stops working, and meanwhile, the lower driving piece starts working to drive the guide piece (3) and the precast concrete pipe joint (2) to synchronously rotate;
s4: when the step S3 is carried out, the output end of the vertical pushing mechanism (9) runs downwards to drive the guide piece (3) and the original concrete prefabricated pipe section (2) to move downwards, the soil body is cut through the guide piece (3), the guide piece (3) and the original concrete prefabricated pipe section (2) are pushed into the ground, and meanwhile, the soil is taken out;
s5: after the step S4 is completed, the upper pipe clasping piece is loosened from the concrete prefabricated pipe joint (2) in the step S4 through the work of the upper clamping driving piece, and the lower pipe clasping piece is loosened from the guide piece (3) through the work of the lower clamping driving piece;
s6: the concrete precast pipe joint (2) in the step S5 is tightly held by the lower pipe holding piece, and a screwing connecting piece (4) is tightly held by the upper pipe holding piece;
s7: the upper driving piece works to drive the upper twisting pipe sleeve to drive the screwing connecting piece (4) to rotate, and meanwhile, the screwing lifting driving piece (7) works to drive the upper layer supporting frame (8-1) and the upper layer rotating assembly (1) to descend to drive the screwing connecting piece (4) to move downwards, so that the concrete prefabricated pipe section (2) and the screwing connecting piece are screwed tightly;
s8: when the screwing connecting piece (4) in the step S7 is screwed with the precast concrete pipe joint (2), the screwing lifting driving piece (7) stops working, meanwhile, the upper driving piece stops working, the upper pipe holding piece is loosened from the screwing connecting piece (4) through the working of the upper clamping driving piece, and the lower pipe holding piece is loosened from the precast concrete pipe joint (2) through the working of the lower clamping driving piece;
s9: tightly clasping a rear concrete prefabricated pipe section (2) through the upper pipe clasping piece by the screwing connecting piece (4) in the lower pipe clasping step S8;
s10: the upper driving piece works to drive the upper pipe twisting sleeve to drive the concrete prefabricated pipe joint (2) in the step S9 to rotate, and meanwhile, the lifting driving piece (7) is screwed to work to drive the upper layer supporting frame (8-1) and the upper layer rotating assembly (1) to descend to drive the concrete prefabricated pipe joint (2) to move downwards, so that the concrete prefabricated pipe joint (2) is screwed with the screwing connecting piece (4);
s11: after the concrete prefabricated pipe joint (2) and the screwing connecting piece (4) in the step S10 are screwed tightly, the screwing lifting driving piece (7) stops working, and meanwhile, the lower driving piece starts working to drive the screwing connecting piece (4), the concrete prefabricated pipe joint (2) and the guide piece (3) to synchronously rotate;
s12: when the step S11 is carried out, the output end of the vertical pushing mechanism (9) moves downwards to drive the concrete prefabricated pipe joint (2), the screwing connecting piece (4) and the guide piece (3) to descend synchronously, the guide piece (3) cuts the soil body, the guide piece (3), the concrete prefabricated pipe joint (2) and the screwing connecting piece (4) enter the ground, and the soil is taken out through the lotus grab bucket (5);
s13: after the step S12 is completed, the upper pipe clasping piece is loosened from the concrete prefabricated pipe joint (2) in the step S12, and the lower pipe clasping piece is loosened from the screwing connecting piece (4);
s14: and (3) clasping the concrete prefabricated pipe joint (2) in the step S13 through the lower pipe clasping piece, clasping the other screwing connecting piece (4) through the upper pipe clasping piece, and repeating the actions in the steps S7-S13 until the concrete prefabricated pipe joint (2) is completely pushed into the ground.
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