CN108773766A - A kind of ductile iron pipe pit type health hanging method and equipment - Google Patents
A kind of ductile iron pipe pit type health hanging method and equipment Download PDFInfo
- Publication number
- CN108773766A CN108773766A CN201810741816.8A CN201810741816A CN108773766A CN 108773766 A CN108773766 A CN 108773766A CN 201810741816 A CN201810741816 A CN 201810741816A CN 108773766 A CN108773766 A CN 108773766A
- Authority
- CN
- China
- Prior art keywords
- telescopic arm
- bellmouth
- iron pipe
- socket
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 71
- 230000036541 health Effects 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 241000209202 Bromus secalinus Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 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
- 238000001723 curing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007531 graphite casting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 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
Abstract
The invention discloses a kind of ductile iron pipe pit type health hanging devices, including arm, the arm is made of two scale arms, crossbeam, longeron, lifting lugs, using frame structure, two scale arms are separately fixed at the both sides of crossbeam, the longitudinal and cross beam right-angled intersection setting, the lifting lug is fixed on the upper end of crossbeam, the both ends of the longeron are respectively equipped with symmetrical bellmouth telescopic arm and socket telescopic arm, and the bellmouth telescopic arm and socket telescopic arm hang pawl, bearing plate and flexible sliding bar by L-type respectively and form.The present invention realizes the function of equipment automatization, it solves the problems, such as manually to cause labor intensity to increase during carrying out ductile iron pipe and being put into health hole, bell and spigot position and product specification can be quickly detected by using photoelectric beam detector, avoid position not corresponding the problem of leading to the damage of ductile iron pipe, save the time, efficiency is improved, it is easy to operate, it is easy to use.
Description
Technical field
The present invention relates to pit type health promotion technology field more particularly to a kind of pit type health hanging method and equipment.
Background technology
Ductile iron pipe is one kind of cast iron pipe.Ductile iron pipe after cement coated lining needs to hang in health station, so that
Cast tube liner cement is rapidly achieved hardening.Currently, Curing Method generally uses pit type health.It is manually placed into suspender belt and slings spheroidal graphite casting
Iron pipe 5 is put into health hole, and after health is complete, artificial tripping in health hole hangs up properly suspension hook and hangs out health hole, 5 parallel pendulum of ductile iron pipe
It puts, this mode cannot achieve automation, Unmanned operation, while worker needs the health hole that frequently comes in and goes out, and there are larger safety
Hidden danger, for this purpose, we have proposed a kind of pit type health hanging methods and equipment to solve the above problems.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of pit type health lifting side proposed
Method and equipment.
To achieve the goals above, present invention employs following technical solutions：
A kind of ductile iron pipe pit type health hanging device, including arm, the arm is by two scale arms, crossbeam, vertical
Beam, lifting lug composition, using frame structure, two scale arms are separately fixed at the both sides of crossbeam, and the longitudinal and cross beam cross is handed over
Fork setting, the lifting lug are fixed on the upper end of crossbeam, the both ends of the longeron be respectively equipped with symmetrical configuration bellmouth telescopic arm and
Socket telescopic arm, the bellmouth telescopic arm and socket telescopic arm hang pawl, bearing plate and flexible sliding bar by L-type respectively and form；
The bearing plate is fixed on the lower end side that L-type hangs pawl, and the flexible sliding bar is fixed on the upper end that L-type hangs pawl, and described two
The side that a L-type hangs pawl is fixed with telescopic arm baffle；The longeron is hollow structure, and described flexible sliding bar one end is located at longeron
It is internal and be slidably connected with longeron composition.
Further, the scale arm is equipped with pipe shaft photoelectric beam detector, and the pipe shaft photoelectric beam detector is infrared by pipe shaft
Transmitter and pipe shaft infrared remote receiver composition, and pipe shaft infrared transmitter and pipe shaft infrared remote receiver are separately positioned on two scales
On arm.
Further, it is respectively equipped with bellmouth photoelectric beam detector on the bearing plate of the bellmouth telescopic arm and socket telescopic arm
With socket photoelectric beam detector；The bellmouth photoelectric beam detector is made of bellmouth infrared transmitter and bellmouth infrared remote receiver；It is described
Socket photoelectric beam detector is made of socket infrared transmitter and socket infrared remote receiver.
Further, solid matter positioning rule is installed on the bearing plate.
Further, the distance of stretch out and draw back of the socket telescopic arm is more than the distance of stretch out and draw back of bellmouth telescopic arm；The socket is stretched
The width of bearing plate at contracting arm is more than the bearing plate width at bellmouth telescopic arm.
Further, the lower end of the arm is cheated equipped with health, and the health hole is made of health hole baffle, and four are supported
Raw hole baffle is located at the quadrangle in health hole.
Further, the lifting lug is 4 points of anti-sway structures of lifting.
Further, a kind of ductile iron pipe pit type health hanging method, using such as claim 1-7 any one of them
Ductile iron pipe pit type health hanging device is located on program-controlled vehicle, and arm therein holds up nodular cast iron pipe and cross is added to beat pile side
Formula；Specifically include following steps：
S1. ductile iron pipe solid matter is set, hanging device is transferred to specified altitude assignment by program-controlled vehicle；Pipe shaft is infrared right simultaneously
Emitter can detect ductile iron pipe specification, and store；
S2. bellmouth telescopic arm and socket telescopic arm are shunk with respect to arm, in bellmouth photoelectric beam detector and socket infrared emission
Under device effect, bellmouth telescopic arm and socket telescopic arm are retracted to specific position stopping；
S3. program-controlled vehicle packs up suspender, and the bearing plate of bellmouth telescopic arm and socket telescopic arm holds up ductile iron pipe respectively
Bellmouth and socket, hang solid matter station；
S4. suspender enters health hole top, in place after, bellmouth telescopic arm and socket telescopic arm open, by ductile iron pipe
Hang in health hole；
S5. it adopts after in a like fashion slinging ductile iron pipe, after being rotated by 90 °, by S1.-S4. modes, spheroidal graphite is cast
Iron pipe hangs in health hole.
What is obtained in the present invention has the beneficial effect that：The present invention realizes the function of equipment automatization, solve manually into
The problem of row ductile iron pipe causes labor intensity to increase during being put into health hole, can be quick by using photoelectric beam detector
Bell and spigot position is detected, position not corresponding the problem of leading to the damage of ductile iron pipe is avoided, saves the time, improve efficiency,
It is easy to operate, it is easy to use.The ductile iron pipe hung in health hole uses cross stacking mode, i.e. one layer of horizontally-arranged ductile iron pipe one
Layer tandem ductile iron pipe, bellmouth improve automation degree of equipment in other side in the same side, socket, it is strong to reduce worker's labour
Degree.
Description of the drawings
Fig. 1 is the structural schematic diagram of a kind of pit type health hanging method and equipment arm proposed by the present invention；
Fig. 2 is the side view of a kind of pit type health hanging method and equipment arm proposed by the present invention；
Fig. 3 is a kind of pit type health hanging method proposed by the present invention and the vertical view of equipment；
Fig. 4 is a kind of pit type health hanging method proposed by the present invention and the structural schematic diagram in equipment health hole.
In figure：1 bellmouth telescopic arm, 11L types hang pawl, 12 telescopic arm baffles, 13 bearing plates, 14 flexible sliding bars, 2 bellmouths
Photoelectric beam detector, 21 bellmouth infrared transmitters, 22 bellmouth infrared remote receivers, 3 pipe shaft photoelectric beam detectors, 31 pipe shaft infrared emissions
Device, 32 pipe shaft infrared remote receivers, 4 arms, 41 scale arms, 42 crossbeams, 43 longerons, 44 lifting lugs, 5 ductile iron pipes, 51 horizontally-arranged balls
Iron pipe, 52 tandem ductile iron pipes, 6 socket photoelectric beam detectors, 61 socket infrared transmitters, 62 socket infrared remote receivers, 7 sockets are flexible
Arm, 8 healths hole, 81 healths hole baffle, 9 solid matter locating slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of ductile iron pipe pit type health hanging device, including arm 4, the arm 4 are fixed by two
Ruler arm 41, crossbeam 42, longeron 43, lifting lug 44 form, and using frame structure, two scale arms 41 are separately fixed at the two of crossbeam 42
Side, the longeron 43 and 42 right-angled intersection of crossbeam setting, the lifting lug 44 are fixed on the upper end of crossbeam 42, and the two of the longeron 43
End is respectively equipped with the bellmouth telescopic arm 1 and socket telescopic arm 7 of symmetrical configuration, and the bellmouth telescopic arm 1 and socket telescopic arm 7 are distinguished
Pawl 11, bearing plate 13 and flexible sliding bar 14 are hung by L-type to form；The bearing plate 13 is fixed on the lower end that L-type hangs pawl 11
Side, the flexible sliding bar 14 are fixed on the upper end that L-type hangs pawl 11, and the side that described two L-types hang pawl 11 is fixed with flexible
Arm baffle 12；The longeron 43 is hollow structure, described flexible 14 one end of sliding bar be located inside longeron 43 and with 43 structure of longeron
At being slidably connected.The scale arm 41 is equipped with pipe shaft photoelectric beam detector 3, and the pipe shaft photoelectric beam detector 3 is by the infrared hair of pipe shaft
Emitter 31 and pipe shaft infrared remote receiver 32 form, and pipe shaft infrared transmitter 31 and pipe shaft infrared remote receiver 32 are separately positioned on two
On a scale arm 41.It is respectively equipped with bellmouth photoelectric beam detector on the bearing plate 13 of the bellmouth telescopic arm 1 and socket telescopic arm 7
2 and socket photoelectric beam detector 6；The bellmouth photoelectric beam detector 2 is by 22 groups of bellmouth infrared transmitter 21 and bellmouth infrared remote receiver
At；The socket photoelectric beam detector 6 is made of socket infrared transmitter 61 and socket infrared remote receiver 62.The socket telescopic arm
7 distance of stretch out and draw back is more than the distance of stretch out and draw back of bellmouth telescopic arm 1；The width of bearing plate 13 at the socket telescopic arm 7 is more than
13 width of bearing plate at bellmouth telescopic arm 1.The lifting lug 44 is 4 points of anti-sway structures of lifting.The telescopic arm bearing plate
On solid matter locating slot 9 is installed, separation between 70-150mm, can to avoid suspender hold up during ductile iron pipe occur
It rolls.
As shown in figure 4, the lower end of the arm 4, which is equipped with health, cheats 8, the health hole 8 is made of health hole baffle 81, and
Four health hole baffles 81 are located at the quadrangle in health hole 8.
A kind of ductile iron pipe pit type health hanging method, the ductile iron pipe pit type health hanging device are located at journey
It controls on vehicle, arm 4 therein holds up nodular cast iron pipe 5 plus cross beats pile mode；Specifically include following steps：
S1. ductile iron pipe solid matter is set, hanging device is transferred to specified altitude assignment by program-controlled vehicle；Pipe shaft is infrared right simultaneously
Emitter 3 can detect 5 specification of ductile iron pipe, and store；
S2. bellmouth telescopic arm 1 and socket telescopic arm 7 are shunk with respect to arm 4, infrared in bellmouth photoelectric beam detector 2 and socket
Under acting on emitter 6, bellmouth telescopic arm 1 and socket telescopic arm 7 are retracted to specific position stopping；
S3. program-controlled vehicle packs up suspender, and the bearing plate of bellmouth telescopic arm 1 and socket telescopic arm 7 holds up spheroidal graphite cast-iron respectively
The bellmouth and socket of pipe 5, hang solid matter station；
S4. suspender enters 8 top of health hole, in place after, bellmouth telescopic arm 1 and socket telescopic arm 7 open, by spheroidal graphite cast-iron
Pipe 5 hangs in health hole 8；
S5. it adopts after in a like fashion slinging ductile iron pipe 5, after being rotated by 90 °, by S1.-S4. modes, spheroidal graphite is cast
Iron pipe 5 hangs in health hole 8.
In the present invention, the width of the bearing plate 13 at socket telescopic arm 7 is more than the bearing plate 13 at bellmouth telescopic arm 1
Width, to adapt to the ductile iron pipe 5 slightly short because cutting off performance section, therefore the distance of stretch out and draw back of socket telescopic arm 7 is stretched more than bellmouth
The distance of stretch out and draw back of contracting arm 1.The angle of inclination that baffle 81 is cheated in telescopic arm health is 45 °, and longeron 43 is hollow structure, allows telescopic arm
It slides wherein, telescopic arm baffle 12 is welded on the side that two L-types hang pawl 11, prevents ductile iron pipe 5 from falling.Spheroidal graphite cast-iron
There is the defects of oval and axis bending during pipe casing, while pipe is not also packaged in handling, during suspender is held up
It easily rolls, influences the safety of handling, the present invention installs solid matter locating slot, separation 70- on bearing plate 13
Between 150mm.
A kind of ductile iron pipe pit type health hanging method is located at program-controlled using ductile iron pipe pit type health hanging device
Che Shang, arm therein holds up nodular cast iron pipe 5 plus cross beats pile mode；Specifically include following steps：S1. by ductile iron pipe
Solid matter is set, and program control crane transfers to hanging device specified altitude assignment；Pipe shaft photoelectric beam detector 3 can detect ductile iron pipe simultaneously
5 specifications, and store；S2. bellmouth telescopic arm 1 and socket telescopic arm 7 are shunk with respect to arm 4, in bellmouth photoelectric beam detector 2 and socket
Under photoelectric beam detector 6 acts on, bellmouth telescopic arm 1 and socket telescopic arm 7 are retracted to specific position stopping；S3. program control crane is packed up
The bearing plate of suspender, bellmouth telescopic arm 1 and socket telescopic arm 7 holds up the bellmouth and socket of ductile iron pipe 5 respectively, hangs close
Arrange station；S4. hanging device is to 8 top of health hole, in place after, bellmouth telescopic arm 1 and socket telescopic arm 7 open, and spheroidal graphite is cast
Iron pipe 5 hangs in health hole 8；S5. it adopts after in a like fashion slinging ductile iron pipe 5, after being rotated by 90 °, by the side S1.-S4.
Ductile iron pipe 5 is hung in health hole 8 by formula.
In the present invention, when in use, first lifting lug 44 is fixed with one end of steel wire rope, then uses the another of steel wire rope
End is connected with driving, is then adjusted the height that L-type hangs pawl 11 by bellmouth telescopic arm 1 and socket telescopic arm 7, is then passed through again
The rotation of arm 4 drives bellmouth telescopic arm 1 and socket telescopic arm 7 to rotate, and to be adjusted to suitable angle, then hangs pawl by L-type
11 pairs of ductile iron pipes 5 are clamped, and the bottom of ductile iron pipe 5 is contradicted in the upper end of bearing plate 13, to be supported,
Then it is moved to the side of ductile iron pipe 5 by scale arm 41, prevents the generation of ductile iron pipe 5 sliding when moving from tumbling,
Ductile iron pipe 5 is gripped by telescopic arm baffle 12, the shift position in clamping is prevented, is then placed into health
In hole 8, pass through bellmouth infrared transmitter 21 and bellmouth infrared remote receiver 22, socket infrared transmitter 61 and socket infrared remote receiver
62, pipe shaft infrared transmitter 31 and pipe shaft infrared remote receiver 32 confirm in clamping 5 suitable position of ductile iron pipe and angle,
Then it is one group four ductile iron pipes 5 to be divided, and two groups of ductile iron pipes 5 are beaten pile mode with cross and placed, i.e., by horizontally-arranged
Ductile iron pipe 51 and tandem ductile iron pipe 52 alternately beat pile, adjust L-type when hanging out again and hang pawl 11 to suitable position and angle, then
Ductile iron pipe 5 is hung out, is come into operation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of ductile iron pipe pit type health hanging device, including arm (4), it is characterised in that：The arm (4) is by two
Scale arm (41), crossbeam (42), longeron (43), lifting lug (44) composition, using frame structure, two scale arms (41) are fixed respectively
Both sides in crossbeam (42), the longeron (43) and crossbeam (42) right-angled intersection setting, the lifting lug (44) are fixed on crossbeam
(42) both ends of upper end, the longeron (43) are respectively equipped with the bellmouth telescopic arm (1) and socket telescopic arm (7) of symmetrical configuration,
The bellmouth telescopic arm (1) and socket telescopic arm (7) hang pawl (11), bearing plate (13) and flexible sliding bar by L-type respectively
(14) it forms；The bearing plate (13) is fixed on the lower end side that L-type hangs pawl (11), and the flexible sliding bar (14) is fixed on
L-type hangs the upper end of pawl (11), and the side that described two L-types hang pawl (11) is fixed with telescopic arm baffle (12)；The longeron (43)
For hollow structure, described flexible sliding bar (14) one end is located at longeron (43) inside and is slidably connected with longeron (43) composition.
2. a kind of ductile iron pipe pit type health hanging device according to claim 1, it is characterised in that：The scale arm
(41) it is equipped with pipe shaft photoelectric beam detector (3), the pipe shaft photoelectric beam detector (3) is red by pipe shaft infrared transmitter (31) and pipe shaft
Outer receiver (32) composition, and pipe shaft infrared transmitter (31) and pipe shaft infrared remote receiver (32) are separately positioned on two scale arms
(41) on.
3. a kind of ductile iron pipe pit type health hanging device according to claim 1, it is characterised in that：The bellmouth is flexible
It is respectively equipped with bellmouth photoelectric beam detector (2) and socket photoelectric beam detector on the bearing plate (13) of arm (1) and socket telescopic arm (7)
(6)；The bellmouth photoelectric beam detector (2) is made of bellmouth infrared transmitter (21) and bellmouth infrared remote receiver (22)；It is described to insert
Mouth photoelectric beam detector (6) is made of socket infrared transmitter (61) and socket infrared remote receiver (62).
4. a kind of ductile iron pipe pit type health hanging device according to claim 1, it is characterised in that：The bearing plate
(13) solid matter positioning rule is installed on.
5. a kind of ductile iron pipe pit type health hanging device according to claim 1, it is characterised in that：The socket is stretched
The distance of stretch out and draw back of contracting arm (7) is more than the distance of stretch out and draw back of bellmouth telescopic arm (1)；Bearing plate at the socket telescopic arm (7)
(13) width is more than bearing plate (13) width at bellmouth telescopic arm (1).
6. a kind of ductile iron pipe pit type health hanging device according to claim 1, it is characterised in that：The arm
(4) lower end is equipped with health and cheats (8), and the health hole (8) is made of health hole baffle (81), and four health hole baffles (81)
It is located at the quadrangle in health hole (8).
7. a kind of ductile iron pipe pit type health hanging device according to claim 1, it is characterised in that：The lifting lug
(44) it is 4 points of anti-sway structures of lifting.
8. a kind of ductile iron pipe pit type health hanging method, it is characterised in that：Using such as claim 1-7 any one of them
Ductile iron pipe pit type health hanging device is located on program-controlled vehicle, and arm (4) therein holds up nodular cast iron pipe (5) plus cross is beaten
Pile mode；Specifically include following steps：
S1. ductile iron pipe solid matter is set, hanging device is transferred to specified altitude assignment by program-controlled vehicle；Pipe shaft photoelectric beam detector simultaneously
(3) ductile iron pipe (5) specification can be detected, and is stored；
S2. bellmouth telescopic arm (1) and socket telescopic arm (7) are shunk with respect to arm (4), in bellmouth photoelectric beam detector (2) and socket
Under photoelectric beam detector (6) effect, bellmouth telescopic arm (1) and socket telescopic arm (7) are retracted to specific position stopping；
S3. program-controlled vehicle packs up suspender, and the bearing plate of bellmouth telescopic arm (1) and socket telescopic arm (7) holds up spheroidal graphite cast-iron respectively
The bellmouth and socket for managing (5), hang solid matter station；
S4. suspender enter health hole (8) above, in place after, bellmouth telescopic arm (1) and socket telescopic arm (7) opening, spheroidal graphite is cast
Iron pipe (5) hangs in health hole (8)；
S5. it adopts after in a like fashion slinging ductile iron pipe (5), after being rotated by 90 °, by S1.-S4. modes, by spheroidal graphite cast-iron
Pipe (5) hangs in health hole (8).
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 true CN108773766A (en) | 2018-11-09 |
| CN108773766B CN108773766B (en) | 2024-03-15 |
Family
ID=64031162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810741816.8A Active CN108773766B (en) | 2018-07-09 | 2018-07-09 | Pit-type health maintenance hoisting method and equipment for nodular cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773766B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717787A (en) * | 2019-09-02 | 2020-09-29 | 新兴河北工程技术有限公司 | Special hoisting equipment for finished nodular cast iron pipe |
| CN113008659A (en) * | 2021-02-08 | 2021-06-22 | 新兴铸管股份有限公司 | Pressing mixing pipe conveying device of hydraulic press |
| CN113134898A (en) * | 2021-03-22 | 2021-07-20 | 新兴铸管股份有限公司 | Ball milling cast iron pipe health preserving pond system |
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| 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 |
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| 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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| CN111717787A (en) * | 2019-09-02 | 2020-09-29 | 新兴河北工程技术有限公司 | Special hoisting equipment for finished nodular cast iron pipe |
| CN113008659A (en) * | 2021-02-08 | 2021-06-22 | 新兴铸管股份有限公司 | Pressing mixing pipe conveying device of hydraulic press |
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| 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 |
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