CN115450260A - Pumping unit steel cover plate assembly of flood control and waterlogging drainage pump station and hoisting method - Google Patents
Pumping unit steel cover plate assembly of flood control and waterlogging drainage pump station and hoisting method Download PDFInfo
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- CN115450260A CN115450260A CN202211302337.9A CN202211302337A CN115450260A CN 115450260 A CN115450260 A CN 115450260A CN 202211302337 A CN202211302337 A CN 202211302337A CN 115450260 A CN115450260 A CN 115450260A
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- rigid coupling
- well lid
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- cover plate
- well
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000005086 pumping Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 47
- 230000008878 coupling Effects 0.000 claims description 46
- 238000010168 coupling process Methods 0.000 claims description 46
- 238000005859 coupling reaction Methods 0.000 claims description 46
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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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
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
-
- 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
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1445—Tools for positioning or removing cover frames
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of manhole cover plates, in particular to a pumping unit steel cover plate assembly of a flood control and drainage pumping station and a hoisting method. The automatic hoisting positioning device can realize the automatic hoisting positioning function, can avoid deformation of the well lid, reduces potential safety hazards, and can lock the well lid to avoid collapse and displacement of the well lid and theft of lawbreakers.
Description
Technical Field
The invention relates to the technical field of manhole cover plates, in particular to a pumping unit steel cover plate assembly of a flood control and waterlogging drainage pump station and a hoisting method.
Background
At present, when a steel cover plate of a pump drainage unit of a flood control and drainage pump station is installed and disassembled, the steel cover plate is lifted by a crane through a lifting lug at the top end of the steel cover plate, the steel cover plate is flush with the ground, and the lifting lug protrudes out of the steel cover plate, so that the steel cover plate is not attractive and is not beneficial to pedestrians/vehicles to pass through; the existing steel cover plate is not provided with a locking device, so that the well cover is easy to collapse, shift and be stolen by lawbreakers; the existing flood drainage pump station unit has large area of a manhole cover plate, is easy to deform, does not have an alignment device, is manually aligned by a cover plate guide person when being opened and closed during maintenance, and has large potential safety hazard because the area of the cover plate is large, the sight between the guide person and an operator is blocked, and the guide person and an overhead traveling crane/crane operator cannot be effectively coordinated.
Therefore, a pumping unit steel cover plate assembly of a flood control and waterlogging drainage pump station and a hoisting method are needed.
Disclosure of Invention
The invention aims to provide a pumping unit steel cover plate assembly of a flood control and waterlogging drainage pump station and a hoisting method, so as to solve the problems.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides a pump drainage unit steel cover plate subassembly of flood control drainage pump station, includes the walling crib, can dismantle in the walling crib and be connected with the well lid, be provided with positioning mechanism on the walling crib, the intermediate position of walling crib is seted up the hole and the via hole of placing of coaxial setting, it is located to place the hole the via hole top, the internal diameter of placing the hole is greater than the internal diameter of via hole, the well lid is placed downthehole, the external diameter of well lid with the internal diameter of placing the hole equals, the bottom surface of well lid is provided with anti-deformation mechanism, anti-deformation mechanism is located the outer fringe of well lid, the rigid coupling has the go-between on the bottom surface of well lid, the go-between stretches into in the via hole, the go-between with be provided with guiding mechanism and locking mechanism between the via hole, be provided with unlocking mechanism in the go-between.
Preferably, the ring channel has been seted up on the top surface of walling crib, the ring channel is close to the outer fringe of walling crib, positioning mechanism includes the rigid coupling is in a plurality of magnetic induction coils in the ring channel, it is a plurality of magnetic induction coil circumference is equidistant to be set up, and is a plurality of magnetic induction coil all with controller electric connection, the controller rigid coupling is in the ring channel, the top rigid coupling of ring channel has the annular apron.
Preferably, it includes the rigid coupling to preapres for an unfavorable turn of events shape mechanism a plurality of spacing posts of well lid bottom surface, the vertical setting of spacing post, it is a plurality of spacing post circumference equidistant rigid coupling is in the outer fringe department of well lid, the bottom of spacing post penetrates spacing downthehole, and is a plurality of spacing hole is all seted up place on the diapire of hole, it is a plurality of spacing hole circumference equidistant setting.
Preferably, the guide mechanism comprises a plurality of first guide blocks fixedly connected to the inner side wall of the via hole, the first guide blocks are circumferentially arranged at equal intervals, and a gap is reserved between every two adjacent first guide blocks;
the outer side wall of the connecting ring is fixedly connected with a plurality of second guide blocks, the second guide blocks are circumferentially arranged at equal intervals, the bottom end of each second guide block is fixedly connected with a third guide block, and the third guide block is fixedly connected to the outer side wall of the connecting ring;
the second guide block is matched with a gap between the two first guide blocks, and the third guide block penetrates into the gap.
Preferably, locking mechanism is including seting up the second slide opening on the downthehole wall, the second slide opening is located the bottom of via hole, the axis perpendicular to of second slide opening the inside wall of via hole, first slide opening has been seted up at the hole bottom of second slide opening, first slide opening with the second slide opening is coaxial to be set up, sliding connection has first slide bar in the first slide opening, the one end of first slide bar with the rigid coupling has first spring between the hole bottom of first slide opening, the other end of first slide bar stretches out first slide opening and rigid coupling have the locking piece, locking piece sliding connection is in the second slide opening, the locking piece stretches out in the second slide opening pierces the lockhole, the lockhole is seted up on the lateral wall of go-between.
Preferably, the release mechanism includes the rigid coupling and is in a slide cartridge on the go-between inside wall, the slide cartridge with the coaxial setting in second slide opening, sliding connection has the second kicking block in the slide cartridge, the second kicking block with the locking piece butt, the second kicking block is kept away from the one end rigid coupling of locking piece has the second litter, sliding connection has the baffle on the lateral wall of second litter, the baffle rigid coupling is in the slide cartridge and with the coaxial setting of slide cartridge, the second litter is kept away from the one end rigid coupling of second kicking block has the third kicking block, third kicking block sliding connection is in the slide cartridge, the third kicking block is close to the one end rigid coupling of second litter has the one end of second spring, the second spring housing is established on the lateral wall of second litter, the other end rigid coupling of second spring is in on the baffle, the third kicking block is worn out slide cartridge and transmission are connected with power component.
Preferably, power component includes the transmission box, the transmission box rigid coupling is in on the bottom surface of well lid, the lateral wall of transmission box with the slide cartridge intercommunication, the third kicking block stretches into just sliding connection has the fourth kicking block in the transmission box, fourth kicking block rigid coupling is in one side of first rack, first rack is kept away from one side sliding connection of fourth kicking block has the limiting plate of vertical setting, the limiting plate rigid coupling is in the transmission box, it is connected with the gear to rotate in the transmission box, one side of gear is passed the limiting plate and with first rack toothing, the gear is kept away from one side meshing of first rack has the second rack, the top of second rack is stretched out transmission box and rigid coupling have first slider, the vertical sliding connection of first slider is in the third slider, the third slide opening is established on the well lid, the top rigid coupling of third slide opening has the second apron.
Preferably, a thick guide block is fixedly connected to the bottom end of the connecting ring.
A hoisting method of a steel cover plate assembly comprises the following steps:
s1, hoisting a well lid through an electromagnet and moving the well lid to the upper part of a well ring;
s2, observing the relative position of the well cover and the well ring through a positioning mechanism;
s3, the well lid is moved to the position right above the well ring, the well lid is placed down, the electromagnet is powered off, and the well lid is locked in the well ring through the locking mechanism at the moment.
The invention has the following technical effects:
according to the manhole cover, the manhole cover is installed through the electromagnet, a lifting lug does not need to be installed on the manhole cover, the manhole cover is more attractive, pedestrians/vehicles can conveniently pass through the manhole cover, meanwhile, the manhole cover is positioned through the positioning mechanism, the manhole cover is guided through the guide mechanism, the manhole cover is more convenient to install, potential safety hazards caused by manual alignment are avoided, the manhole cover and a manhole ring can be locked through the locking device, the manhole cover is prevented from being trapped and shifted, the manhole cover is prevented from being stolen by lawless persons, meanwhile, the deformation prevention mechanism is arranged, and the manhole cover is prevented from being deformed under the long-term use condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view of a walling crib in accordance with the present invention;
FIG. 4 is a front view of the well lid of the present invention;
FIG. 5 is a schematic view of the structure of the guide mechanism of the present invention;
wherein, 1, electromagnet; 2. a well ring; 3. a first spring; 4. a first slide bar; 5. a locking block; 6. a magnetic induction coil; 7. an annular cover plate; 8. a well cover; 9. a first slider; 10. a second cover plate; 11. a second top block; 12. a slide cylinder; 13. a partition plate; 14. a second spring; 15. a second slide rod; 16. a third top block; 17. a transmission box; 18. a fourth top block; 19. a first rack; 20. a second rack; 21. a limiting plate; 22. a controller; 23. a first slide hole; 24. a second slide hole; 25. an annular groove; 26. a coarse guide block; 27. a connecting ring; 28. a third slide hole; 29. a first guide block; 30. a second guide block; 31. a third guide block; 32. a limiting post; 33. a gear.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-5, the invention provides a pump drainage unit steel cover plate assembly of a flood control and drainage pumping station, which comprises a well ring 2, wherein a well cover 8 is detachably connected in the well ring 2, a positioning mechanism is arranged on the well ring 2, a placing hole and a via hole which are coaxially arranged are formed in the middle of the well ring 2, the placing hole is positioned above the via hole, the inner diameter of the placing hole is larger than the inner diameter of the via hole, the well cover 8 is placed in the placing hole, the outer diameter of the well cover 8 is equal to the inner diameter of the placing hole, an anti-deformation mechanism is arranged on the bottom surface of the well cover 8 and is positioned at the outer edge of the well cover 8, a connecting ring 27 is fixedly connected to the bottom surface of the well cover 8, the connecting ring 27 extends into the via hole, a guide mechanism and a locking mechanism are arranged between the connecting ring 27 and the via hole, and an unlocking mechanism is arranged in the connecting ring 27.
When installing well lid 8, at first pull up well lid 8 through electro-magnet 1 to remove well lid 8 to the top of walling crib 2, fix a position well lid 8 through positioning mechanism, make well lid 8 just to placing the hole on walling crib 2, then make electro-magnet 1 drive well lid 8 slowly fall, well lid 8 gets into under guiding mechanism's effect and places downtheholely, locking mechanism locks well lid 8 this moment, and the installation is accomplished. The deformation mechanism's of preapring for an unfavorable turn of events effect prevents that well lid 8 from taking place sunken the deformation.
Further optimize the scheme, offered the ring channel 25 on the top surface of walling crib 2, the ring channel 25 is close to the outer fringe of walling crib 2, and positioning mechanism includes a plurality of magnetic induction coils 6 of rigid coupling in ring channel 25, and a plurality of magnetic induction coils 6 circumference is equidistant to be set up, a plurality of magnetic induction coils 6 all with controller 22 electric connection, and controller 22 rigid coupling is in ring channel 25, and the top rigid coupling of ring channel 25 has annular apron 7. The number of the magnetic induction coils 6 is preferably 8, when the electromagnet 1 is located above the well ring 2, the magnetic induction coils 6 induce the magnetic force of the electromagnet 1 to generate current, and send a current signal to the controller 22, the controller 22 judges the position of the electromagnet 1 according to the magnitude of the current and sends the signal to an external display, and a worker determines the relative position of the well cover 8 and the well ring 2 according to the external display. Wherein, controller 22 includes the ampere meter, and the current becomes and magnetic induction coil 6 electric connection, and ampere meter electric connection has the PLC controller, and PLC controller electric connection has the external display.
Further optimization scheme, the deformation mechanism of preapring for an unfavorable turn of events includes a plurality of spacing posts 32 of rigid coupling in the 8 bottom surfaces of well lid, the vertical setting of spacing post 32, and a plurality of spacing posts 32 equidistant rigid couplings of circumference are in the outer fringe department of well lid 8, and spacing downthehole is penetrated to the bottom of spacing post 32, and a plurality of spacing holes are all seted up on the diapire of placing the hole, and a plurality of spacing hole equidistant settings of circumference. Spacing post 32 is worn to establish in spacing downthehole, when well lid 8 produces sunken deformation, at first pulls spacing post 32, and spacing post 32 prevents well lid 8 to produce sunken deformation to extension well lid 8's life avoids well lid 8 to produce the displacement when using simultaneously, takes place dangerously.
According to a further optimized scheme, the guide mechanism comprises a plurality of first guide blocks 29 fixedly connected to the inner side wall of the via hole, the first guide blocks 29 are circumferentially arranged at equal intervals, and a gap is reserved between every two adjacent first guide blocks 29;
the outer side wall of the connecting ring 27 is fixedly connected with a plurality of second guide blocks 30, the plurality of second guide blocks 30 are arranged at equal intervals in the circumferential direction, the bottom ends of the second guide blocks 30 are fixedly connected with third guide blocks 31, and the third guide blocks 31 are fixedly connected to the outer side wall of the connecting ring 27;
the second guide block 30 fits into the gap between the two first guide blocks 29, and the third guide block 31 penetrates into the gap.
The first guide block 29 is arranged to be a cube with a triangular vertical section, the tip end of the first guide block 29 faces upwards, and the opposite side of the upward tip end is horizontally arranged; the second guide block 30 is a cube with a trapezoidal vertical section, the length of the top edge of the second guide block 30 is greater than that of the bottom edge of the second guide block, the top edge and the bottom edge of the second guide block 30 are both horizontally arranged, and the bottom end of the third guide block 31 is fixedly connected with a triangular cube; when the well lid 8 falls down, the bottom of the third guide block 31 firstly enters between the two first guide blocks 29, slides down along the bevel edge of the first guide block 29 until the third guide block 31 slides down to the narrowest position of the gap between the two first guide blocks 29, and at the moment, the limit post 32 on the bottom surface of the well lid 8 is coaxial with the limit hole on the bottom wall of the placing hole, the well lid 8 continuously descends, and the limit post 32 is inserted into the limit hole.
According to the further optimization scheme, the locking mechanism comprises a second sliding hole 24 formed in the inner side wall of the through hole, the second sliding hole 24 is located at the bottom end of the through hole, the axis of the second sliding hole 24 is perpendicular to the inner side wall of the through hole, a first sliding hole 23 is formed in the bottom of the second sliding hole 24, the first sliding hole 23 and the second sliding hole 24 are coaxially arranged, a first sliding rod 4 is connected in the first sliding hole 23 in a sliding mode, a first spring 3 is fixedly connected between one end of the first sliding rod 4 and the bottom of the first sliding hole 23, the other end of the first sliding rod 4 extends out of the first sliding hole 23 and is fixedly connected with a locking block 5, the locking block 5 is connected in the second sliding hole 24 in a sliding mode, the locking block 5 extends out of the second sliding hole 24 and penetrates into the locking hole, and the locking hole is formed in the outer side wall of the connecting ring 27. The slope has all been seted up on the top surface that locking piece 5 stretched out second slide opening 24 one end and the bottom surface, and when go-between 27 descends, on the slope of at first butt on locking piece 5 top surface, go-between 27 continue descend with, make locking piece 5 retract second slide opening 24, when well lid 8 falls completely and places downtheholely, locking piece 5 stretches out second slide opening 24 and penetrates the lockhole under the effect of first spring 3 in, locks well lid 8.
In a further optimized scheme, the unlocking mechanism comprises a sliding cylinder 12 fixedly connected to the inner side wall of the connecting ring 27, the sliding cylinder 12 and a second sliding hole 24 are coaxially arranged, a second ejector block 11 is connected in the sliding cylinder 12 in a sliding mode, the second ejector block 11 abuts against the locking block 5, a second sliding rod 15 is fixedly connected to one end, far away from the locking block 5, of the second ejector block 11, a partition plate 13 is connected on the outer side wall of the second sliding rod 15 in a sliding mode, the partition plate 13 is fixedly connected in the sliding cylinder 12 and is coaxially arranged with the sliding cylinder 12, a third ejector block 16 is fixedly connected to one end, far away from the second ejector block 11, of the second sliding rod 15, the third ejector block 16 is connected in the sliding cylinder 12 in a sliding mode, one end, close to the second sliding rod 15, of the third ejector block 16 is fixedly connected with one end of a second spring 14, the second spring 14 is sleeved on the outer side wall of the second sliding rod 15, the other end of the second spring 14 is fixedly connected to the partition plate 13, and the third ejector block 16 penetrates through the sliding cylinder 12 and is connected with a power assembly in a transmission mode. The slope has been seted up to the top surface of third kicking block 16, and power component butt is on the slope, and power component moves and drives third kicking block 16 and move to slide cartridge 12 to with locking piece 5 ejecting in the lockhole, well lid 8 can normally be dismantled this moment. Wherein, the second spring 14 has the function of enabling the second top block 11 to be self-reset, and preventing the second top block 11 from influencing the locking of the well lid 8.
Further optimize the scheme, power component includes transmission box 17, transmission box 17 rigid coupling is on the bottom surface of well lid 8, the lateral wall and the smooth section of thick bamboo 12 intercommunication of transmission box 17, third kicking block 16 stretches into in the transmission box 17 and sliding connection has fourth kicking block 18, fourth kicking block 18 rigid coupling is in one side of first rack 19, one side sliding connection that fourth kicking block 18 was kept away from to first rack 19 has vertical setting's limiting plate 21, limiting plate 21 rigid coupling is in transmission box 17, the internal rotation of transmission box 17 is connected with gear 33, limiting plate 21 is passed and meshes with first rack 19 to one side of gear 33, one side that first rack 19 was kept away from to gear 33 has second rack 20, the top of second rack 20 stretches out transmission box 17 and the rigid coupling has first slider 9, the vertical sliding connection of first slider 9 is in third sliding hole 28, third sliding hole 28 is seted up on well lid 8, the top rigid coupling of third sliding hole 28 has second apron 10. The electromagnet 1 drives the first slide block 9 to slide upwards in the third slide hole 28, and further drives the second rack 20 to move upwards. The second rack 20 drives the first rack 19 to move downwards through the gear 33, so as to drive the fourth ejector block 18 to descend, the fourth ejector block 18 descends to apply a slope pressure to the top surface of the third ejector block 16, and the third ejector block 16 is driven to move towards the direction close to the second ejector block 11.
In a further optimized scheme, a thick guide block 26 is fixedly connected to the bottom end of the connecting ring 27. The effect of thick guide block 26 makes the entering walling crib 2 that well lid 8 can be smooth, avoids the outer fringe of well lid 8 and the outer fringe butt of walling crib 2, leads to the skew of well lid 8, unable normal installation.
A hoisting method of a steel cover plate assembly comprises the following steps:
s1, hoisting a well cover 8 through an electromagnet 1 and moving the well cover to the position above a well ring 2;
s2, observing the relative position of the well cover 8 and the well ring 2 through a positioning mechanism;
s3, move well lid 8 to well curb 2 directly over, put well lid 8 down, 1 outage of electro-magnet, locking mechanism locks well lid 8 in well curb 2 this moment.
Specifically, during installation, firstly, the well lid 8 is pulled up through the electromagnet 1, then the relative position of the well lid 8 and the well ring 2 is positioned through an external display, when the well lid 8 reaches a specified position, the well lid 8 is put down, and the electromagnet 1 is powered off;
during the dismantlement, at first remove electro-magnet 1 to well lid 8 directly over through positioning mechanism, then put down electro-magnet 1, the circular telegram makes electro-magnet 1 adsorb on the top surface of well lid 8, and at this moment, first slider 9 shifts up under electro-magnet 1's effect, and then drives first rack 19 through gear 33 and moves down, pushes out locking piece 5 from the lockhole, and well lid 8 can normally dismantle this moment.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a pump drainage unit steel cover plate subassembly of flood control drainage pumping station, includes walling crib (2), can dismantle in walling crib (2) and be connected with well lid (8), its characterized in that: be provided with positioning mechanism on walling crib (2), the hole and the via hole of placing of coaxial setting are seted up to the intermediate position of walling crib (2), place the hole site in the via hole top, the internal diameter of placing the hole is greater than the internal diameter of via hole, well lid (8) are placed place downthehole, the external diameter of well lid (8) with the internal diameter of placing the hole equals, the bottom surface of well lid (8) is provided with anti-deformation mechanism, anti-deformation mechanism is located the outer fringe of well lid (8), the rigid coupling has go-between (27) on the bottom surface of well lid (8), go-between (27) stretch into cross downthehole, go-between (27) with be provided with guiding mechanism and locking mechanism between the via hole, be provided with unlocking mechanism in go-between (27).
2. The pump drainage unit steel cover plate component of the flood control and flood drainage pump station according to claim 1, characterized in that: seted up ring channel (25) on the top surface of walling crib (2), ring channel (25) are close to the outer fringe of walling crib (2), positioning mechanism includes the rigid coupling a plurality of magnetic induction coils (6) in ring channel (25), it is a plurality of magnetic induction coil (6) circumference is equidistant to be set up, and is a plurality of magnetic induction coil (6) all with controller (22) electric connection, controller (22) rigid coupling is in ring channel (25), the top rigid coupling of ring channel (25) has annular cover board (7).
3. The pump drainage unit steel cover plate component of the flood control and flood drainage pump station according to claim 1, characterized in that: prevent that deformation mechanism includes the rigid coupling is in a plurality of spacing post (32) of well lid (8) bottom surface, spacing post (32) vertical setting, it is a plurality of spacing post (32) equidistant rigid coupling of circumference is in the outer fringe department of well lid (8), the bottom of spacing post (32) penetrates spacing downthehole, and is a plurality of spacing hole is all seted up place on the diapire of placing the hole, it is a plurality of spacing hole circumference equidistant setting.
4. The pump drainage unit steel cover plate component of the flood control and flood drainage pump station according to claim 1, characterized in that: the guide mechanism comprises a plurality of first guide blocks (29) fixedly connected to the inner side wall of the via hole, the first guide blocks (29) are arranged at equal intervals in the circumferential direction, and a gap is reserved between every two adjacent first guide blocks (29);
a plurality of second guide blocks (30) are fixedly connected to the outer side wall of the connecting ring (27), the plurality of second guide blocks (30) are arranged at equal intervals in the circumferential direction, a third guide block (31) is fixedly connected to the bottom end of each second guide block (30), and the third guide block (31) is fixedly connected to the outer side wall of the connecting ring (27);
the second guide block (30) is matched with a gap between the two first guide blocks (29), and the third guide block (31) penetrates into the gap.
5. The pump drainage unit steel cover plate component of the flood control and flood drainage pump station according to claim 1, characterized in that: locking mechanism is including seting up second slide opening (24) on the via hole inside wall, second slide opening (24) are located the bottom of via hole, the axis perpendicular to of second slide opening (24) the inside wall of via hole, first slide opening (23) have been seted up at the hole bottom of second slide opening (24), first slide opening (23) with second slide opening (24) coaxial setting, sliding connection has first slide bar (4) in first slide opening (23), the one end of first slide bar (4) with rigid coupling has first spring (3) between the hole bottom of first slide opening (23), the other end of first slide bar (4) stretches out first slide opening (23) and rigid coupling have locking piece (5), locking piece (5) sliding connection be in second slide opening (24), locking piece (5) stretch out in second slide opening (24) are worn into the lock opening, the lock opening is established on the lateral wall of go-between ring (27).
6. The pump drainage unit steel cover plate assembly of the flood control and flood drainage pump station according to claim 5, wherein: unlocking mechanism includes the rigid coupling and is in slide cartridge (12) on go-between (27) inside wall, slide cartridge (12) with second slide opening (24) coaxial setting, sliding connection has second kicking block (11) in slide cartridge (12), second kicking block (11) with locking piece (5) butt, keep away from in second kicking block (11) the one end rigid coupling of locking piece (5) has second litter (15), sliding connection has baffle (13) on the lateral wall of second litter (15), baffle (13) rigid coupling is in slide cartridge (12) and with slide cartridge (12) coaxial setting, second litter (15) are kept away from the one end rigid coupling of second kicking block (11) has third kicking block (16), third kicking block (16) sliding connection is in slide cartridge (12), third kicking block (16) are close to the one end rigid coupling of second litter (15) has the one end of second spring (14), the second spring cover is established on second litter (14) the drive block (13) the other end of second litter (14) is connected with the power spring subassembly (13) on the second litter (13) the lateral wall (13) the other end of second litter (16).
7. The pump drainage unit steel cover plate assembly of the flood control and flood drainage pump station according to claim 6, wherein: power component includes transmission box (17), transmission box (17) rigid coupling is in on the bottom surface of well lid (8), the lateral wall of transmission box (17) with slide cartridge (12) intercommunication, third kicking block (16) stretch into in transmission box (17) and sliding connection have fourth kicking block (18), fourth kicking block (18) rigid coupling is in one side of first rack (19), keep away from first rack (19) one side sliding connection of fourth kicking block (18) has limiting plate (21) of vertical setting, limiting plate (21) rigid coupling is in transmission box (17), transmission box (17) internal rotation is connected with gear (33), one side of gear (33) is passed limiting plate (21) and with first rack (19) meshing, gear (33) are kept away from one side meshing of first rack (19) has second rack (20), the top of second rack (20) is stretched out transmission box (17) and rigid coupling have first slider (9), the connection is in third lid (9) slip hole (28) vertical lid (8) open the top, third lid (28) top sliding hole (28).
8. The pump drainage unit steel cover plate component of the flood control and flood drainage pump station according to claim 1, characterized in that: the bottom end of the connecting ring (27) is fixedly connected with a thick guide block (26).
9. A hoisting method of a steel cover plate component is applied to the steel cover plate component of a pumping unit of a flood control and flood drainage pump station according to any one of claims 1 to 8, and is characterized by comprising the following steps:
s1, hoisting a well cover (8) through an electromagnet (1) and moving the well cover to the position above a well ring (2);
s2, observing the relative position of the well cover (8) and the well ring (2) through a positioning mechanism;
s3, the well lid (8) is moved to the position right above the well ring (2), the well lid (8) is placed down, the electromagnet (1) is powered off, and the well lid (8) is locked in the well ring (2) through the locking mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211302337.9A CN115450260B (en) | 2022-10-24 | 2022-10-24 | Pump drainage unit steel cover plate assembly of flood control and drainage pump station and hoisting method |
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| CN202211302337.9A CN115450260B (en) | 2022-10-24 | 2022-10-24 | Pump drainage unit steel cover plate assembly of flood control and drainage pump station and hoisting method |
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|---|---|
| CN115450260B (en) | 2024-05-07 |
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