CN108773766B - Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe - Google Patents
Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe Download PDFInfo
- Publication number
- CN108773766B CN108773766B CN201810741816.8A CN201810741816A CN108773766B CN 108773766 B CN108773766 B CN 108773766B CN 201810741816 A CN201810741816 A CN 201810741816A CN 108773766 B CN108773766 B CN 108773766B
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- Prior art keywords
- socket
- telescopic arm
- cast iron
- iron pipe
- pit
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims description 19
- 238000012423 maintenance Methods 0.000 title claims description 6
- 210000000078 claw Anatomy 0.000 claims abstract description 18
- 238000004513 sizing Methods 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 9
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses nodular cast iron pipe pit type health preserving hoisting equipment which comprises a hoisting arm, wherein the hoisting arm consists of two sizing arms, a cross beam, a longitudinal beam and lifting lugs, a frame structure is adopted, the two sizing arms are respectively fixed on two sides of the cross beam, the longitudinal beam and the cross beam are arranged in a crisscross manner, the lifting lugs are fixed at the upper end of the cross beam, two ends of the longitudinal beam are respectively provided with a symmetrical bellmouth telescopic arm and a socket telescopic arm, and the bellmouth telescopic arm and the socket telescopic arm are respectively composed of an L-shaped hanging claw, a supporting bottom plate and a telescopic sliding rod. The automatic detection device realizes the function of equipment automation, solves the problem of labor intensity increase caused by manual work when the spheroidal graphite cast iron pipe is put into a health preserving pit, can rapidly detect the position of the bell and spigot and the specification of a product by adopting an infrared correlation device, avoids the problem of damage to the spheroidal graphite cast iron pipe caused by non-correspondence of the positions, saves time, improves efficiency, is simple to operate and is convenient to use.
Description
Technical Field
The invention relates to the technical field of pit-type health maintenance, in particular to a pit-type health maintenance hoisting method and equipment.
Background
The ductile iron pipe is one type of cast iron pipe. The spheroidal graphite cast iron pipe coated with cement needs to be hung into a curing station so as to harden the cement lining of the cast pipe rapidly. At present, pit-type health preserving is generally adopted in the health preserving mode. The manual work is put into the suspender and is hung up nodular cast iron pipe 5 and put into the health preserving hole, after the health preserving, the manual work is put into the health preserving hole and hung up with a lifting hook and hung out of the health preserving hole, and nodular cast iron pipe 5 is put in parallel, so that automation and unmanned operation cannot be realized, meanwhile, workers need to frequently go in and out of the health preserving hole, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a pit-type health-preserving hoisting method and pit-type health-preserving hoisting equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the pit-type health-preserving hoisting equipment for the nodular cast iron pipe comprises a hoisting arm, wherein the hoisting arm consists of two fixed-length arms, a cross beam, a longitudinal beam and lifting lugs, a frame structure is adopted, the two fixed-length arms are respectively fixed on two sides of the cross beam, the longitudinal beam and the cross beam are arranged in a crisscross manner, the lifting lugs are fixed at the upper end of the cross beam, two ends of the longitudinal beam are respectively provided with a socket telescopic arm and a socket telescopic arm which are symmetrical in structure, and the socket telescopic arm are respectively composed of an L-shaped hanging claw, a supporting bottom plate and a telescopic sliding rod; the supporting bottom plate is fixed at one side of the lower end of the L-shaped hanging claw, the telescopic sliding rod is fixed at the upper end of the L-shaped hanging claw, and a telescopic arm baffle is fixed at one side of the two L-shaped hanging claws; the longitudinal beam is of a hollow structure, and one end of the telescopic sliding rod is positioned inside the longitudinal beam and is in sliding connection with the longitudinal beam.
Further, the pipe body infrared correlation device is arranged on the sizing arm and consists of a pipe body infrared emitter and a pipe body infrared receiver, and the pipe body infrared emitter and the pipe body infrared receiver are respectively arranged on the two sizing arms.
Further, a socket infrared correlation device and a socket infrared correlation device are respectively arranged on the supporting bottom plates of the socket telescopic arm and the socket telescopic arm; the socket infrared correlation device consists of a socket infrared emitter and a socket infrared receiver; the socket infrared correlation device consists of a socket infrared emitter and a socket infrared receiver.
Further, the supporting bottom plate is provided with closely arranged positioning rules.
Further, the telescopic distance of the socket telescopic arm is larger than that of the socket telescopic arm; the width of the supporting bottom plate at the socket telescopic arm is larger than that at the socket telescopic arm.
Further, the lower extreme of davit is equipped with the health preserving hole, the health preserving hole comprises health preserving hole baffle, and four health preserving hole baffles are located the four corners in the health preserving hole respectively.
Further, the lifting lug is of a four-point lifting anti-swing structure.
Further, a pit-type health-preserving hoisting method for the ductile cast iron pipe adopts the pit-type health-preserving hoisting equipment for the ductile cast iron pipe as set forth in any one of claims 1 to 7 to be positioned on a program-controlled vehicle, wherein a suspension arm supports a ball-milling cast iron pipe and a cross stacking mode; the method specifically comprises the following steps:
s1, closely arranging and arranging nodular cast iron pipes, and lowering the hoisting equipment to a specified height by a program control vehicle; meanwhile, the pipe body infrared correlation device can detect the specification of the nodular cast iron pipe and store the specification;
s2, the bellmouth telescopic arm and the socket telescopic arm are contracted relative to the suspension arm, and the bellmouth telescopic arm and the socket telescopic arm are contracted to a specific position to stop under the action of the bellmouth infrared correlation device and the socket infrared correlation device;
s3, the program control vehicle is retracted into a lifting appliance, and the supporting bottom plates of the socket telescopic arm and the socket telescopic arm respectively support the socket and the socket of the nodular cast iron pipe, so that the nodular cast iron pipe is lifted away from the close-packed station;
s4, the lifting appliance enters the position above the curing pit, and after the lifting appliance is in place, the bellmouth telescopic arm and the socket telescopic arm are opened, and the spheroidal graphite cast iron pipe is lifted into the curing pit;
s5, after the nodular cast iron pipe is lifted in the same mode, the nodular cast iron pipe is rotated for 90 degrees, and then is lifted into the curing pit in the mode of S1-S4.
The beneficial effects obtained in the invention are as follows: the invention realizes the function of equipment automation, solves the problem of labor intensity increase caused by manual work during the process of placing the spheroidal graphite cast iron pipe into a health preserving pit, can rapidly detect the position of the bell and spigot by adopting the infrared correlation device, avoids the problem of damage to the spheroidal graphite cast iron pipe caused by non-correspondence of the position, saves time, improves efficiency, and is simple to operate and convenient to use. The nodular cast iron pipe suspended into the health preserving pit adopts a cross stacking mode, namely, one layer of horizontal volleyball iron pipe and one layer of vertical volleyball iron pipe are arranged, the bell mouth is on the same side, and the spigot is on the other side, so that the automation degree of equipment is improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a pit-type health-preserving hoisting method and a device boom according to the present invention;
FIG. 2 is a side view of a pit-type health-preserving hoisting method and a device boom according to the present invention;
FIG. 3 is a top view of a pit-type health preserving hoisting method and apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a pit-type health preserving lifting method and a pit-type health preserving device according to the present invention.
In the figure: the device comprises a socket telescopic arm, an 11L-shaped hanging claw, a 12 telescopic arm baffle, a 13 supporting bottom plate, a 14 telescopic sliding rod, a 2 socket infrared emitter, a 21 socket infrared emitter, a 22 socket infrared receiver, a 3-pipe infrared emitter, a 31-pipe infrared emitter, a 32-pipe infrared receiver, a 4-boom, a 41-scale arm, a 42 cross beam, a 43 longitudinal beam, a 44 lifting lug, a 5-spheroidal graphite cast iron pipe, a 51-transverse-row spheroidal graphite cast iron pipe, a 52-longitudinal-row spheroidal graphite cast iron pipe, a 6-socket infrared emitter, a 61-socket infrared emitter, a 62-socket infrared receiver, a 7-socket telescopic arm, an 8-health-preserving pit, a 81-health-preserving pit baffle and a 9-mil positioning groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a pit-type health-preserving hoisting device for ductile cast iron pipes comprises a boom 4, wherein the boom 4 consists of two fixed-length arms 41, a cross beam 42, a longitudinal beam 43 and lifting lugs 44, a frame structure is adopted, the two fixed-length arms 41 are respectively fixed on two sides of the cross beam 42, the longitudinal beam 43 and the cross beam 42 are arranged in a crisscross manner, the lifting lugs 44 are fixed at the upper end of the cross beam 42, two ends of the longitudinal beam 43 are respectively provided with a socket telescopic arm 1 and a socket telescopic arm 7 which are symmetrical in structure, and the socket telescopic arm 1 and the socket telescopic arm 7 are respectively composed of an L-shaped lifting claw 11, a supporting bottom plate 13 and a telescopic sliding rod 14; the supporting bottom plate 13 is fixed on one side of the lower end of the L-shaped hanging claw 11, the telescopic sliding rod 14 is fixed on the upper end of the L-shaped hanging claw 11, and a telescopic arm baffle 12 is fixed on one side of the two L-shaped hanging claws 11; the longitudinal beam 43 is of a hollow structure, and one end of the telescopic sliding rod 14 is positioned inside the longitudinal beam 43 and is in sliding connection with the longitudinal beam 43. The pipe body infrared correlation device 3 is arranged on the sizing arm 41, the pipe body infrared correlation device 3 consists of a pipe body infrared emitter 31 and a pipe body infrared receiver 32, and the pipe body infrared emitter 31 and the pipe body infrared receiver 32 are respectively arranged on the two sizing arms 41. The socket infrared correlation device 2 and the socket infrared correlation device 6 are respectively arranged on the supporting bottom plates 13 of the socket telescopic arm 1 and the socket telescopic arm 7; the socket infrared correlation device 2 consists of a socket infrared emitter 21 and a socket infrared receiver 22; the socket infrared correlation device 6 consists of a socket infrared emitter 61 and a socket infrared receiver 62. The telescopic distance of the socket telescopic arm 7 is larger than that of the socket telescopic arm 1; the width of the support base 13 at the socket telescopic arm 7 is greater than the width of the support base 13 at the socket telescopic arm 1. The lifting lug 44 is a four-point lifting anti-swing structure. The telescopic arm supporting bottom plate is provided with the densely arranged positioning grooves 9, the groove spacing is 70-150mm, and the nodular cast iron pipe can be prevented from rolling in the lifting process of the lifting appliance.
As shown in fig. 4, the lower end of the boom 4 is provided with a curing pit 8, the curing pit 8 is composed of curing pit baffles 81, and four curing pit baffles 81 are respectively positioned at four corners in the curing pit 8.
The pit-type health maintenance hoisting equipment for the nodular cast iron pipe is positioned on a program control vehicle, and a suspension arm 4 supports a ball-milling cast iron pipe 5 and a cross stacking mode; the method specifically comprises the following steps:
s1, closely arranging and arranging nodular cast iron pipes, and lowering the hoisting equipment to a specified height by a program control vehicle; meanwhile, the pipe body infrared correlation device 3 can detect the specification of the nodular cast iron pipe 5 and store the nodular cast iron pipe;
s2, the bellmouth telescopic arm 1 and the socket telescopic arm 7 are contracted relative to the suspension arm 4, and under the action of the bellmouth infrared correlation device 2 and the socket infrared correlation device 6, the bellmouth telescopic arm 1 and the socket telescopic arm 7 are contracted to a specific position to stop;
s3, the program control vehicle is retracted into a lifting appliance, and the supporting bottom plates of the socket telescopic arm 1 and the socket telescopic arm 7 respectively support the socket and the socket of the nodular cast iron pipe 5 and are lifted away from the close-packed station;
s4, the lifting appliance enters the position above the curing pit 8, and after the lifting appliance is in place, the socket telescopic arm 1 and the socket telescopic arm 7 are opened, and the spheroidal graphite cast iron pipe 5 is lifted into the curing pit 8;
s5, after the spheroidal graphite cast iron pipe 5 is lifted in the same mode, the spheroidal graphite cast iron pipe 5 is lifted into the health preserving pit 8 in the mode S1-S4 after being rotated for 90 degrees.
In the invention, the width of the supporting bottom plate 13 at the socket telescopic arm 7 is larger than the width of the supporting bottom plate 13 at the socket telescopic arm 1 so as to adapt to the spheroidal graphite cast iron pipe 5 which is slightly short due to the cutting performance section, so that the telescopic distance of the socket telescopic arm 7 is larger than the telescopic distance of the socket telescopic arm 1. The inclination angle of the telescopic arm health preserving pit baffle 81 is 45 degrees, the longitudinal beam 43 is of a hollow structure, the telescopic arm is allowed to slide in the hollow structure, and the telescopic arm baffle 12 is welded on one side of the two L-shaped hanging claws 11, so that the nodular cast iron pipe 5 is prevented from falling. The spheroidal graphite cast iron pipe has the defects of ellipse, axis bending and the like in the casting process, meanwhile, the pipe is not packed in the lifting process, the rolling easily occurs in the lifting process of a lifting appliance, and the lifting safety is affected.
A pit-type health-preserving hoisting method for spheroidal graphite cast iron pipes adopts a pit-type health-preserving hoisting device for spheroidal graphite cast iron pipes, which is positioned on a program-controlled vehicle, wherein a suspension arm supports a ball-milling cast iron pipe 5 and a cross stacking mode; the method specifically comprises the following steps: s1, closely arranging and arranging nodular cast iron pipes, and lowering program-controlled travelling crane to a specified height of hoisting equipment; meanwhile, the pipe body infrared correlation device 3 can detect the specification of the nodular cast iron pipe 5 and store the nodular cast iron pipe; s2, the bellmouth telescopic arm 1 and the socket telescopic arm 7 are contracted relative to the suspension arm 4, and under the action of the bellmouth infrared correlation device 2 and the socket infrared correlation device 6, the bellmouth telescopic arm 1 and the socket telescopic arm 7 are contracted to a specific position to stop; s3, the program-controlled crane is retracted and lifted, and the supporting bottom plates of the socket telescopic arm 1 and the socket telescopic arm 7 respectively support the socket and the socket of the nodular cast iron pipe 5 and are lifted away from the close-packed station; s4, lifting equipment to the position above the curing pit 8, and after the equipment is in place, opening the socket telescopic arm 1 and the socket telescopic arm 7 to lift the spheroidal graphite cast iron pipe 5 into the curing pit 8; s5, after the spheroidal graphite cast iron pipe 5 is lifted in the same mode, the spheroidal graphite cast iron pipe 5 is lifted into the health preserving pit 8 in the mode S1-S4 after being rotated for 90 degrees.
In the invention, when the device is used, one end of a steel wire rope is used for fixing a lifting lug 44, the other end of the steel wire rope is used for being connected with a crane, the height of an L-shaped hanging claw 11 is adjusted through a socket telescopic arm 1 and a socket telescopic arm 7, the socket telescopic arm 1 and the socket telescopic arm 7 are driven to rotate through rotation of a suspension arm 4, the nodular cast iron pipe 5 is clamped through the L-shaped hanging claw 11, the lower bottom of the nodular cast iron pipe 5 is abutted against the upper end of a supporting bottom plate 13, so that the nodular cast iron pipe 5 is supported, then the fixed side of the nodular cast iron pipe 5 is moved through a sizing arm 41, sliding rolling of the nodular cast iron pipe 5 is prevented during movement, the nodular cast iron pipe 5 is clamped and fixed through a telescopic arm baffle 12, the position is prevented from moving during clamping, the nodular cast iron pipe is placed in a curing pit 8, the nodular cast iron pipe 5 is confirmed to be at the proper position and the angle through a socket infrared emitter 21 and a socket infrared receiver 22, a pipe body infrared emitter 31 and a pipe body infrared receiver 32, and a pipe body infrared receiver 52 are arranged in a stack mode, the nodular cast iron pipe 5 is divided into one group, and then the nodular cast iron pipe 5 is discharged from the two groups, namely, the nodular cast iron pipe 5 is placed into a stack and is discharged from the position by the tower crane 11 in a mode, and the mode is adjusted by the angle is adjusted by the mode of the lifting claw 11.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a nodular cast iron pipe pit type health preserving lifting device, includes davit (4), its characterized in that: the lifting arm (4) consists of two sizing arms (41), a cross beam (42), a longitudinal beam (43) and lifting lugs (44), a frame structure is adopted, the two sizing arms (41) are respectively fixed on two sides of the cross beam (42), the longitudinal beam (43) and the cross beam (42) are arranged in a crisscross manner, the lifting lugs (44) are fixed at the upper end of the cross beam (42), two ends of the longitudinal beam (43) are respectively provided with a bellmouth telescopic arm (1) and a socket telescopic arm (7) which are symmetrical in structure, and the bellmouth telescopic arm (1) and the socket telescopic arm (7) are respectively composed of an L-shaped lifting claw (11), a supporting bottom plate (13) and a telescopic sliding rod (14); the supporting bottom plate (13) is fixed at one side of the lower end of the L-shaped hanging claw (11), the telescopic sliding rod (14) is fixed at the upper end of the L-shaped hanging claw (11), and a telescopic arm baffle plate (12) is fixed at one side of the two L-shaped hanging claws (11); the longitudinal beam (43) is of a hollow structure, and one end of the telescopic sliding rod (14) is positioned inside the longitudinal beam (43) and is in sliding connection with the longitudinal beam (43);
and the supporting bottom plate (13) is provided with densely arranged positioning grooves, and the spacing between the densely arranged positioning grooves is 70-150 mm.
2. The ductile iron pipe pit-type health preserving lifting device according to claim 1, wherein: the pipe body infrared correlation device is characterized in that the pipe body infrared correlation device (3) is arranged on the sizing arm (41), the pipe body infrared correlation device (3) consists of a pipe body infrared emitter (31) and a pipe body infrared receiver (32), and the pipe body infrared emitter (31) and the pipe body infrared receiver (32) are respectively arranged on the two sizing arms (41).
3. The ductile iron pipe pit-type health preserving lifting device according to claim 2, wherein: the socket infrared correlation device (2) and the socket infrared correlation device (6) are respectively arranged on the supporting bottom plates (13) of the socket telescopic arm (1) and the socket telescopic arm (7); the bellmouth infrared correlation device (2) consists of a bellmouth infrared emitter (21) and a bellmouth infrared receiver (22); the socket infrared correlation device (6) is composed of a socket infrared emitter (61) and a socket infrared receiver (62).
4. The ductile iron pipe pit-type health preserving lifting device according to claim 1, wherein: and the supporting bottom plate (13) is provided with a close-packed positioning ruler.
5. The ductile iron pipe pit-type health preserving hoisting equipment according to claim 1, wherein: the telescopic distance of the socket telescopic arm (7) is larger than that of the socket telescopic arm (1); the width of the supporting bottom plate (13) at the socket telescopic arm (7) is larger than the width of the supporting bottom plate (13) at the socket telescopic arm (1).
6. The ductile iron pipe pit-type health preserving hoisting equipment according to claim 1, wherein: the lower extreme of davit (4) is equipped with health preserving hole (8), health preserving hole (8) are constituteed by health preserving hole baffle (81), and four health preserving hole baffles (81) are located the four corners in health preserving hole (8) respectively.
7. The ductile iron pipe pit-type health preserving hoisting equipment according to claim 1, wherein: the lifting lug (44) is of a four-point lifting anti-swing structure.
8. A pit-type health-preserving hoisting method for nodular cast iron pipes is characterized by comprising the following steps of: the nodular cast iron pipe pit-type health maintenance hoisting equipment as claimed in claim 3 is arranged on a program control vehicle, wherein a suspension arm (4) supports a ball milling cast iron pipe (5) and a cross stacking mode; the method specifically comprises the following steps:
s1, closely arranging and arranging nodular cast iron pipes, and lowering the hoisting equipment to a specified height by a program control vehicle; meanwhile, the pipe body infrared correlation device (3) can detect the specification of the spheroidal graphite cast iron pipe (5) and store the spheroidal graphite cast iron pipe;
s2, the socket telescopic arm (1) and the socket telescopic arm (7) are contracted relative to the suspension arm (4), and under the action of the socket infrared correlation device (2) and the socket infrared correlation device (6), the socket telescopic arm (1) and the socket telescopic arm (7) are contracted to a specific position to stop;
s3, the program control vehicle is retracted into a lifting appliance, and supporting bottom plates of the socket telescopic arm (1) and the socket telescopic arm (7) respectively support the socket and the socket of the nodular cast iron pipe (5) and lift the nodular cast iron pipe away from the close-packed station;
s4, after the lifting appliance enters the position above the health preserving pit (8), the bellmouth telescopic arm (1) and the socket telescopic arm (7) are opened, and the spheroidal graphite cast iron pipe (5) is lifted into the health preserving pit (8);
s5, after the spheroidal graphite cast iron pipe (5) is lifted by adopting the same mode, the spheroidal graphite cast iron pipe (5) is lifted into the health preserving pit (8) according to the mode S1-S4 after being rotated by 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810741816.8A CN108773766B (en) | 2018-07-09 | 2018-07-09 | Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810741816.8A CN108773766B (en) | 2018-07-09 | 2018-07-09 | Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108773766A CN108773766A (en) | 2018-11-09 |
| CN108773766B true CN108773766B (en) | 2024-03-15 |
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| CN201810741816.8A Active CN108773766B (en) | 2018-07-09 | 2018-07-09 | Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577147A (en) * | 2019-09-02 | 2019-12-17 | 新兴河北工程技术有限公司 | finished product warehouse hoisting method and equipment |
| CN113008659B (en) * | 2021-02-08 | 2022-11-15 | 新兴铸管股份有限公司 | Pressing mixing pipe conveying device of hydraulic press |
| CN113134898B (en) * | 2021-03-22 | 2023-01-10 | 新兴铸管股份有限公司 | Nodular cast iron pipe health preserving pond system |
| CN112777475A (en) * | 2021-03-29 | 2021-05-11 | 武汉易升物流设备有限公司 | Barrel grabbing device with ratchet mechanism |
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| CN101062745A (en) * | 2007-05-28 | 2007-10-31 | 江苏双友重型机械有限公司 | Light-operated steel roll hoister |
| AU2010202113A1 (en) * | 2009-05-25 | 2010-12-09 | Markelee Pty Ltd | Pipe lifting device |
| CN201505981U (en) * | 2009-09-21 | 2010-06-16 | 芜湖新兴铸管有限责任公司 | Fast health-promotion equipment of centrifugal spheroidal graphite cast iron pipe cement lining |
| CN202729575U (en) * | 2012-08-10 | 2013-02-13 | 中联重科股份有限公司 | Pipe hanger device and pipe hanger using same |
| CN204689396U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of roll bending lifting suspension hook |
| CN204823700U (en) * | 2015-06-16 | 2015-12-02 | 天津市飞奥达风能设备有限公司 | Hoist that horizontal formula hoist and mount rectangle steel sheet was used |
| CN205257234U (en) * | 2015-11-13 | 2016-05-25 | 芜湖新兴铸管有限责任公司 | A conveyor for transporting cast tube |
| CN107364788A (en) * | 2017-07-19 | 2017-11-21 | 合肥康尔信电力系统有限公司 | A kind of generating set dismounting boom hoisting |
| CN208471376U (en) * | 2018-07-09 | 2019-02-05 | 新兴河北工程技术有限公司 | A kind of ductile iron pipe pit type health hanging device |
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| CN108773766A (en) | 2018-11-09 |
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