CN106365027B - The hoisting flip tool of high-pressure heater piping - Google Patents
The hoisting flip tool of high-pressure heater piping Download PDFInfo
- Publication number
- CN106365027B CN106365027B CN201610932320.XA CN201610932320A CN106365027B CN 106365027 B CN106365027 B CN 106365027B CN 201610932320 A CN201610932320 A CN 201610932320A CN 106365027 B CN106365027 B CN 106365027B
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- support
- ring
- tube bank
- semi
- positioning
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Classifications
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- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses the hoisting flip tool of high-pressure heater piping, including two collection box brackets, at least one involucrum support, turning devices, collection box bracket to include：First support ring, the first support ring it is cylindrical on be provided with bottom on be provided with whelp first annular groove, positioning upper shield is respectively equipped with the upper and lower side of the first support ring inner circle, the first support ring is by the first left and right semi-ring to being combined into；Involucrum support includes：Second support ring, the second support ring it is cylindrical on be provided with bottom on be provided with whelp the second annular groove, the second support ring Inner circle on be respectively equipped with upper and lower, left and right positioning supporting frame, the second support ring is by the second left and right semi-ring to being combined into；Turning device includes：Shoulder pole girder, cross bar is provided with the bottom of shoulder pole girder, and reducing motor is provided with shoulder pole girder one end, and several sprocket wheels are provided with cross bar.Above-mentioned hoisting flip tool can very easily carry out lifting upset to piping, and when lifting and overturning piping can be made to be unlikely to deform damage.
Description
Technical field
The present invention relates to the production frock field of high-pressure heater, and in particular to the lifting upset work of high-pressure heater piping
Dress.
Background technology
High-pressure heater is a kind of device that can be heated using the high-temperature steam feedwater of steam turbine.High-pressure heater master
To include being used for the piping to exchange heat in cylinder and cylinder, piping need manufacture outside cylinder and turn over turn 90 degrees after can just be admitted to
Installed in cylinder, the structure of piping includes：By some set of heat exchange tubes into tube bank, along tube bank on the outer surface of tube bank
Spacing side by side is provided with several can be supported the annular brace annex of positioning to tube bank, be respectively arranged with the both ends of tube bank
One header, header cylinder is provided with header, the both ends of each heat exchanger tube side with the header cylinder at both ends respectively in tube bank
Wall is connected.Piping has flexible, not load-bearing, so piping is inconvenient to lift upset, and the yielding damage when lifting upset
It is bad.
The content of the invention
The technical problems to be solved by the invention are：One kind, which will be provided, easily to be lifted to high-pressure heater piping
The hoisting flip tool for the high-pressure heater piping for overturning and when lifting and overturning piping being made to be unlikely to deform damage.
In order to solve the above problems, the technical solution adopted by the present invention is：The hoisting flip tool of high-pressure heater piping,
It is characterized in：Including two can respectively to piping both ends header carry out position support collection box brackets, it is at least one can be to piping
Middle tube bank carries out positioning the involucrum support of support, can carry out lifting the turning device of upset to piping, collects the structure bag of box bracket
Include：First support ring, a circle is provided with the outer round surface of the first support ring can accommodate the first annular groove of chain,
First annular groove is provided with a circle on one annular groove bottom can be meshed the whelp of transmission with chain, at first
The upper and lower side of pushing out ring inner circle, which is respectively arranged with one, can cover the positioning upper shield being placed in header body end surface, the first support ring by
First left semi-ring and the first right semi-ring form to spelling, so as to first annular groove and two positioning upper shields be also divided into respectively it is left,
Right two parts, the first left semi-ring and the first right semi-ring are to that can make the first support ring be set in the outer of piping one end header after spelling
Side, and two positioning upper shields in the first support ring can respectively cover and be placed on the upper and lower end face of corresponding header cylinder, so that
Collection box bracket can carry out positioning support to header during lifting upset；The structure of involucrum support includes：Second support ring, at second
A circle is provided with the outer round surface of pushing out ring can accommodate the second annular groove of chain, along on the second annular groove bottom
Second ring groove is also equipped with a circle can be meshed the whelp of transmission with chain, be provided with the upside of the second support ring Inner circles
One can position the upper positioning supporting frame that top is restrained in support, to tube bank top position the branch of support on upper positioning supporting frame
Support face is corresponding with the top outline of the annular brace annex on tube bank outer surface to agree with, in the downside of the second support ring Inner circles
A lower positioning supporting frame that can position support tube bank bottom is provided with, positioning branch is carried out to tube bank bottom on lower positioning supporting frame
The supporting surface of support is corresponding with the bottom outline of the annular brace annex on tube bank outer surface to be agreed with, and is justified in the second support ring Inner
Left side be provided with a left positioning supporting frame that can position support tube bank left side, tube bank left side is carried out on left positioning supporting frame
The supporting surface of positioning support is corresponding with the left side outline of the annular brace annex on tube bank outer surface to be agreed with, in the second support
The right side of ring Inner circles is provided with a right positioning supporting frame that can position support tube bank right side, to restraining the right side on right positioning supporting frame
Side carry out position support supporting surface with restrain outer surface on annular brace annex right side outline it is corresponding agree with, second
Support ring is formed by the second left semi-ring and the second right semi-ring to spelling, so as to the second annular groove, upper positioning supporting frame, lower positioning branch
Support is also divided into left and right two parts, the second left semi-ring and the second right semi-ring to after spelling the second support ring can be set with respectively
In tube bank outer surface on annular brace annex on, and in the second support ring each positioning supporting frame supporting surface can respectively with
It is each it is self-corresponding tube bank outer surface on annular brace annex outline it is corresponding agree with, so as to lift overturn when involucrum support
Positioning support can be carried out to tube bank；The structure of turning device includes：Shoulder pole girder, the bottom of shoulder pole girder is provided with one and shoulder pole
The cross bar of beam spacing side by side arrangement, cross bar can be in the rotations of shoulder pole girder bottom, and cross bar can be driven certainly by being provided with one end of shoulder pole girder
The reducing motor turned, be provided with cross bar it is several can distinguish one-to-one sprocket wheel with collection box bracket and involucrum support, it is each
Sprocket wheel can slide on cross bar, and cross bar can rotate together with each sprocket wheel, each sprocket wheel can respectively by chain with it is each
Whelp in self-corresponding support is mutually driven, so as to come support upset corresponding to driving.
Further, the hoisting flip tool of foregoing high-pressure heater piping, wherein：Involucrum support is provided with two.
Further, the hoisting flip tool of foregoing high-pressure heater piping, wherein：The both ends difference of first left semi-ring
The first connecting plate is provided with, the both ends of the first right semi-ring are respectively arranged with to be distinguished with first connecting plate at both ends on the first left semi-ring
Second connecting plate of corresponding arrangement, several through holes are respectively arranged with each first, second connecting plate, and positioned opposite
The mutually corresponding arrangement of through hole on first, second connecting plate, bolt passes through corresponding on first, second connecting plate positioned opposite
Through hole with nut mutually screw locking after can make mutually to fix the first left semi-ring of spelling and the first right semi-ring；The two of second left semi-ring
End is respectively arranged with the 3rd connecting plate, and the both ends of the second right semi-ring are respectively arranged with to be connected with the 3rd of both ends on the second left semi-ring
Plate corresponds to the 4th connecting plate of arrangement respectively, and several through holes are respectively arranged with each three, the 4th connecting plate, and relatively
The mutually corresponding arrangement of through hole on three, the 4th connecting plates of arrangement, bolt are passed through on the three, the 4th connecting plates positioned opposite
Corresponding through hole can make mutually to fix the second left semi-ring of spelling and the second right semi-ring after mutually screwing locking with nut.
Advantages of the present invention is：Can be very easily using the hoisting flip tool of high-pressure heater piping of the present invention
Lifting upset is carried out to high-pressure heater piping, and piping can be supported and be positioned well when lifting and overturning, from
And piping is set to be unlikely to deform damage.
Brief description of the drawings
Fig. 1 is the structural representation of the hoisting flip tool of high-pressure heater piping of the present invention.
Fig. 2 is Fig. 1 left view structural representation.
Fig. 3 is the structural representation for collecting box bracket shown in Fig. 1.
Fig. 4 is the structural representation of involucrum support shown in Fig. 1.
Embodiment
With reference to specific embodiments and the drawings, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, the hoisting flip tool of high-pressure heater piping, including two can be respectively to the both ends of piping 9
The collection box bracket 1, two that header 91 position support can carry out involucrum support 2, the energy of positioning support to tube bank 92 in piping 9
To piping 9 lift the turning device of upset, as shown in figure 3, the structure of collection box bracket 1 includes：First support ring 11,
A circle is provided with the outer round surface of one support ring 11 can accommodate the first annular groove 12 of chain, at the first annular bottom of groove 12
First annular groove 12 is provided with a circle in portion can be meshed the whelp of transmission with chain, in the inner circle of the first support ring 11
Upper and lower side be respectively arranged with one and can cover the positioning upper shield 13 being placed on the end face of header cylinder 93, the first support ring 11 is by
One left 14 and first right semi-ring 15 of semi-ring forms to spelling, so as to which first annular groove 12 and two positioning upper shields 13 are also divided respectively
Into left and right two parts, the first left 14 and first right semi-ring 15 of semi-ring is to that can make the first support ring 11 be set in piping 9 one after spelling
The outside of header 91 is held, and two positioning upper shields 13 in the first support ring 11 can respectively cover and be placed on corresponding header cylinder 93
On upper and lower end face, so as to which when lifting upset, collection box bracket 1 can carry out positioning support to header 91；As shown in figure 4, involucrum branch
The structure of frame 2 includes：Second support ring 21, a circle is provided with the outer round surface of the second support ring 21 can accommodate the of chain
Second ring groove 22, on the bottom of the second annular groove 22 being also equipped with a circle along the second annular groove 22 can mutually nibble with chain
The whelp of transmission is closed, a upper positioning that can position 92 tops of support tube bank is provided with the upside of the Inner of the second support ring 21 circles
Support frame 23, position the supporting surface of support and the ring on 92 outer surfaces of tube bank to 92 tops of tube bank on upper positioning supporting frame 23
The top outline of shape Holder Fasteners 94 is corresponding to be agreed with, and the downside of the Inner of the second support ring 21 circles, which is provided with one, can position branch
The lower positioning supporting frame 24 of the bottom of stay tube beam 92, on lower positioning supporting frame 24 92 bottoms of tube bank position with the supporting surface of support
It is corresponding with the bottom outline of the annular brace annex 94 on 92 outer surfaces of tube bank to agree with, on a left side for the Inner of the second support ring 21 circles
Side is provided with a left positioning supporting frame 25 that can position the left side of support tube bank 92, to the left side of tube bank 92 on left positioning supporting frame 25
Carry out position support supporting surface with restrain 92 outer surfaces on annular brace annex 94 left side outline it is corresponding agree with,
The right side of the Inner of second support ring 21 circles is provided with a right positioning supporting frame 26 that can position the right side of support tube bank 92, right positioning branch
To the right side of tube bank 92 position the right side of the supporting surface and the annular brace annex 94 on 92 outer surfaces of tube bank of support on support 26
Side outline is corresponding to be agreed with, and the second support ring 21 is formed by the second left 27 and second right semi-ring 28 of semi-ring to spelling, so as to second
Annular groove 22, upper positioning supporting frame 23, lower positioning supporting frame 24 are also divided into left and right two parts, the second left semi-ring respectively
27 and second right semi-ring 28 to can make after spelling the second support ring 21 be set in tube bank 92 outer surfaces on annular brace annex 94 on,
And in the second support ring 21 supporting surface of each positioning supporting frame can respectively with it is each it is self-corresponding tube bank 92 outer surfaces on ring
The outline of shape Holder Fasteners 94 is corresponding to be agreed with, so as to which when lifting upset, involucrum support 2 can carry out positioning support to tube bank 92；
The structure of turning device includes：Shoulder pole girder 8, a horizontal stroke with the spacing side by side of shoulder pole girder 8 arrangement is provided with the bottom of shoulder pole girder 8
Bar 81, cross bar 81 can be installed on the bottom of shoulder pole girder 8 by bearing, and can be by bearing in the bottom rotation of shoulder pole girder 8, in shoulder pole girder
8 one end is provided with the reducing motor 6 that can drive the rotation of cross bar 81, be provided with cross bar 81 four can with collection box bracket 1 and
Involucrum support 2 distinguishes one-to-one sprocket wheel 811, and each sprocket wheel 811 can slide on cross bar 81, and cross bar 81 can be with each
Individual sprocket wheel 811 is rotated together, and in actual applications, each sprocket wheel 811 and cross bar 81 can be met by the way of key cooperation
Movement relation between sprocket wheel 811 and cross bar 81, each sprocket wheel 811 can be respectively by chains 7 and each self-corresponding support
Whelp is mutually driven, so as to come support upset corresponding to driving.
In the present embodiment, the both ends of the first left semi-ring 14 are respectively arranged with the first connecting plate 141, the first right semi-ring 15
Both ends are respectively arranged with the second connecting plate 151 with first connecting plate 141 at both ends on the first left semi-ring 14 corresponding arrangement respectively,
Several through holes, and positioned opposite first, second connection are respectively arranged with each first, second connecting plate 141,151
The mutually corresponding arrangement of through hole on plate 141,151, bolt passes through relative on first, second connecting plate 141,151 positioned opposite
The through hole answered can make to fix the first left right phase of semi-ring 15 of semi-ring 14 and first of spelling after mutually screwing locking with nut；Second left half
The both ends of ring 27 are respectively arranged with the 3rd connecting plate 271, and the both ends of the second right semi-ring 28 are respectively arranged with and the second left semi-ring 27
3rd connecting plate 271 at upper both ends corresponds to the 4th connecting plate 281 of arrangement respectively, in each three, the 4th connecting plate 271,281
On be respectively arranged with several through holes, and the through hole on the three, the 4th connecting plates 271,281 positioned opposite mutually corresponds to cloth
Put, energy after bolt mutually screws locking with nut through through hole corresponding on the three, the 4th connecting plates 271,281 positioned opposite
Make mutually to fix the second left semi-ring 27 of spelling with the second right semi-ring 28.
The operation principle of the hoisting flip tool of high-pressure heater piping described in the present embodiment is：As shown in Figure 1 and Figure 2,
When needing to overturn piping 9, it is necessary first to collect box bracket 1 by two and be set with outside the header 91 at the both ends of piping 9
Side；Then need two involucrum supports 2 being set with the two annular brace annexes 94 restrained on 92 outer surfaces；Then
The top that turning device is moved to piping 9 by shoulder pole girder 8 is sling by driving, then moves each sprocket wheel 811 so that Ge Gelian
Wheel 811 can respectively be located at each self-corresponding support top, then by four chains 7 be respectively arranged in each sprocket wheel 811 and with
On the corresponding support of sprocket wheel 811 so that each sprocket wheel 811 can pass through the bitch chain in chain 7 and each self-corresponding support respectively
Tooth is mutually driven；Then shoulder pole girder 8 is sling by driving and piping 9 is hung into processing bearing；After piping 9 hangs processing bearing, open
Dynamic reducing motor 6, enables cross bar 81 to be rotated with each sprocket wheel 811, so as to drive each support 1,2 to be turned over together with piping 9
Turn.During upset is lifted, due to having the supports and positioning of two collection box brackets 1 and two involucrum supports 2, so as to piping
9 are unlikely to deform damage during upset is lifted.
Claims (3)
1. the hoisting flip tool of high-pressure heater piping, it is characterised in that：Piping both ends header can be entered respectively including two
Row positioning support collection box bracket, it is at least one can in piping tube bank carry out positioning support involucrum support, piping can be entered
The turning device of row lifting upset, collecting the structure of box bracket includes：First support ring, set on the outer round surface of the first support ring
The first annular groove of chain can be accommodated by being equipped with a circle, and first annular groove is provided with one on first annular bottom portion of groove
Circle can be meshed the whelp of transmission with chain, be respectively arranged with one in the upper and lower side of the first support ring inner circle and can cover and be placed on
Positioning upper shield in header body end surface, the first support ring are formed by the first left semi-ring and the first right semi-ring to spelling, so as to first
Annular groove and two positioning upper shields are also divided into left and right two parts respectively, after the first left semi-ring and the first right semi-ring are to spelling
The first support ring can be made to be set in the outside of piping one end header, and two positioning upper shields in the first support ring can cover respectively
It is placed on the upper and lower end face of corresponding header cylinder, so as to which when lifting upset, collection box bracket can carry out positioning support to header；Bag
The structure of shell support includes：Second support ring, a circle is provided with the outer round surface of the second support ring can accommodate the of chain
Second ring groove, on the second annular groove bottom being also equipped with a circle along the second annular groove can be meshed transmission with chain
Whelp, the second support ring Inner circle upside be provided with one can position support restrain top upper positioning supporting frame, on
To tube bank top position the top of the supporting surface and the annular brace annex on tube bank outer surface of support on positioning supporting frame
Outline is corresponding to be agreed with, and a lower positioning branch that can position support tube bank bottom is provided with the downside of the second support ring Inner circles
Support, position the supporting surface of support and the annular brace annex on tube bank outer surface to tube bank bottom on lower positioning supporting frame
Bottom outline it is corresponding agree with, the second support ring Inner circle left side be provided with one can position support restrain on the left of a left side
Positioning supporting frame, the supporting surface for tube bank left side position support on left positioning supporting frame prop up with the annular on tube bank outer surface
The left side outline of support annex is corresponding to be agreed with, and one is provided with the right side of the second support ring Inner circles can position the support tube bank right side
The right positioning supporting frame of side, tube bank right side position on right positioning supporting frame the supporting surface of support with tube bank outer surface
The right side outline of annular brace annex is corresponding to be agreed with, the second support ring by the second left semi-ring and the second right semi-ring to spelling and
Into so as to which the second annular groove, upper positioning supporting frame, lower positioning supporting frame are also divided into left and right two parts respectively, second is left
Semi-ring and the second right semi-ring after spelling to that can make on the annular brace annex that the second support ring is set on tube bank outer surface, and the
In two support rings the supporting surface of each positioning supporting frame can respectively with it is each it is self-corresponding tube bank outer surface on annular brace annex
Outline is corresponding to be agreed with, so as to which when lifting upset, involucrum support can carry out positioning support to tube bank；The structure of turning device
Including：Shoulder pole girder, a cross bar with shoulder pole girder spacing side by side arrangement is provided with the bottom of shoulder pole girder, cross bar can be in shoulder pole girder
Bottom rotation, the reducing motor that can drive cross bar rotation is provided with one end of shoulder pole girder, be provided with cross bar it is several can be with
Collect box bracket and involucrum support distinguishes one-to-one sprocket wheel, each sprocket wheel can slide on cross bar, and cross bar can be with each
Individual sprocket wheel is rotated together, and each sprocket wheel can be mutually driven by chain and the whelp in each self-corresponding support respectively, so as to come
Support corresponding to driving is overturn.
2. the hoisting flip tool of high-pressure heater piping according to claim 1, it is characterised in that：Involucrum support is set
There are two.
3. the hoisting flip tool of high-pressure heater piping according to claim 1 or 2, it is characterised in that：First left half
The both ends of ring are respectively arranged with the first connecting plate, and the both ends of the first right semi-ring are respectively arranged with both ends on the first left semi-ring
One connecting plate corresponds to the second connecting plate of arrangement respectively, and several through holes are respectively arranged with each first, second connecting plate, and
And the mutually corresponding arrangement of the through hole on first, second connecting plate positioned opposite, bolt connect through positioned opposite first, second
Corresponding through hole can make mutually to fix the first left semi-ring of spelling and the first right semi-ring after mutually screwing locking with nut on fishplate bar；The
The both ends of two left semi-rings are respectively arranged with the 3rd connecting plate, the both ends of the second right semi-ring be respectively arranged with two on the second left semi-ring
3rd connecting plate at end corresponds to the 4th connecting plate of arrangement respectively, is respectively arranged with each three, the 4th connecting plate several
Through hole, and the mutually corresponding arrangement of the through hole on the three, the 4th connecting plates positioned opposite, bolt is through positioned opposite the
3rd, through hole corresponding on the 4th connecting plate can make the second left semi-ring and the second right semi-ring to spelling after locking is mutually screwed with nut
It is mutually fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932320.XA CN106365027B (en) | 2016-10-25 | 2016-10-25 | The hoisting flip tool of high-pressure heater piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932320.XA CN106365027B (en) | 2016-10-25 | 2016-10-25 | The hoisting flip tool of high-pressure heater piping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106365027A CN106365027A (en) | 2017-02-01 |
| CN106365027B true CN106365027B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932320.XA Active CN106365027B (en) | 2016-10-25 | 2016-10-25 | The hoisting flip tool of high-pressure heater piping |
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| Country | Link |
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| CN (1) | CN106365027B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108059083A (en) * | 2017-12-21 | 2018-05-22 | 中航沈飞民用飞机有限责任公司 | The handling apparatus and method of Large Aircraft Components aerial statue adjustment |
| CN110319428A (en) * | 2019-05-22 | 2019-10-11 | 山东电力建设第三工程有限公司 | A kind of vertical high pressure heater turn setting lifting engineering method |
| CN112645206B (en) * | 2019-10-10 | 2023-03-14 | 沈阳新松机器人自动化股份有限公司 | Heavy revolving body workpiece rolling mechanism |
| CN111377383B (en) * | 2020-03-30 | 2022-05-27 | 中国电建集团山东电力建设第一工程有限公司 | Hoisting system and hoisting method for overweight horizontal high-pressure heater |
| CN113427446A (en) * | 2021-05-31 | 2021-09-24 | 航天科工防御技术研究试验中心 | Device for turning over cylindrical objects |
| CN113911905A (en) * | 2021-09-30 | 2022-01-11 | 上海寰宇物流科技有限公司 | Container front and rear frame chain type turnover machine and turnover frame |
| CN114976438A (en) * | 2022-05-26 | 2022-08-30 | 宁波市北仑融电新能源有限公司 | Vehicle-mounted energy storage cabinet |
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| CN202337659U (en) * | 2011-11-09 | 2012-07-18 | 浙江金刚汽车有限公司 | Skid turning device |
| CN202671169U (en) * | 2012-05-10 | 2013-01-16 | 平高集团有限公司 | Flip tool for barrel-type workpiece |
| CN104528526A (en) * | 2014-12-29 | 2015-04-22 | 中铁十七局集团物资有限公司 | Prefabricated ballastless track board air turning device |
| CN105417345A (en) * | 2015-11-27 | 2016-03-23 | 河南新科起重机股份有限公司 | Chain type overturn lifting tool |
| CN206266079U (en) * | 2016-10-25 | 2017-06-20 | 苏州天沃科技股份有限公司 | The hoisting flip tool of high-pressure heater piping |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002179378A (en) * | 2000-12-13 | 2002-06-26 | Central Japan Railway Co | Wheel set hoisting accessory |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202337659U (en) * | 2011-11-09 | 2012-07-18 | 浙江金刚汽车有限公司 | Skid turning device |
| CN202671169U (en) * | 2012-05-10 | 2013-01-16 | 平高集团有限公司 | Flip tool for barrel-type workpiece |
| CN104528526A (en) * | 2014-12-29 | 2015-04-22 | 中铁十七局集团物资有限公司 | Prefabricated ballastless track board air turning device |
| CN105417345A (en) * | 2015-11-27 | 2016-03-23 | 河南新科起重机股份有限公司 | Chain type overturn lifting tool |
| CN206266079U (en) * | 2016-10-25 | 2017-06-20 | 苏州天沃科技股份有限公司 | The hoisting flip tool of high-pressure heater piping |
Also Published As
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| CN106365027A (en) | 2017-02-01 |
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