CN111943023A - Converter valve tower hoisting device - Google Patents
Converter valve tower hoisting device Download PDFInfo
- Publication number
- CN111943023A CN111943023A CN202010810568.5A CN202010810568A CN111943023A CN 111943023 A CN111943023 A CN 111943023A CN 202010810568 A CN202010810568 A CN 202010810568A CN 111943023 A CN111943023 A CN 111943023A
- Authority
- CN
- China
- Prior art keywords
- steel
- valve tower
- positioning
- converter valve
- hoisting device
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 121
- 239000010959 steel Substances 0.000 claims abstract description 121
- 239000000725 suspension Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention provides a converter valve tower hoisting device which comprises two I-shaped steel beams which are arranged in parallel, wherein a plurality of positioning channel steel with corresponding positions can be respectively and rotatably arranged on the two I-shaped steel beams; according to the converter valve tower hoisting device provided by the invention, the I-shaped steel beam and the positioning channel steel can be used for constructing a stable frame structure for bearing the valve tower, and when the positioning channel steel is not required to be used, the I-shaped steel beam can be stored in the I-shaped steel beam.
Description
Technical Field
The invention belongs to the field of direct-current power transmission equipment, and particularly relates to a valve tower hoisting device for a converter valve.
Background
The existing valve tower high-altitude hoisting technical scheme is that a lift truck carries people to a high position to measure and install the size of a valve tower screw, a valve layer aluminum beam, a maintenance platform, a bottom frame and a shielding cover, and in the scheme, a constructor has a great safety risk in high-altitude operation, and the lift truck rises to the high-altitude position constructor to move back and forth to cause the lift truck to frequently shake to cause measurement errors, so that repeated reworking and valve tower frame dismounting are easy to occur, time and labor are wasted, and the hoisting efficiency is low.
In addition, a conventional patent document (publication number CN102167265B) discloses a direct current converter valve hoisting system, in which only a lifting hook of an electric hoist is used to hoist the converter valve, the converter valve is easy to shake during hoisting to cause measurement errors, and further, the situations of repeated reworking and valve tower frame disassembly and assembly occur.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the converter valve tower hoisting device which is simple to operate, safe, reliable and high in efficiency, and can be used for hoisting converter valve towers of different types and specifications.
The invention provides a converter valve tower hoisting device which comprises two I-shaped steel beams which are arranged in parallel, wherein a plurality of positioning channel steel with corresponding positions are respectively rotatably arranged on the two I-shaped steel beams, the distance between every two adjacent positioning channel steel on the same I-shaped steel beam is not less than twice the length of the positioning channel steel, positioning screw holes and first fixing bolt holes are respectively arranged at the end parts of the positioning channel steel, and second fixing bolt holes matched with the first fixing bolt holes are arranged on the I-shaped steel beams.
Through set up the location channel-section steel on the I-steel roof beam, the overall structure stability of I-steel roof beam has been improved, the location screw of location channel-section steel tip can be so that be located two location channel-section steel mutual fixed connection on two I-steel roof beams respectively, strengthened its overall structure intensity when having injecing the distance between two I-steel roof beams, the first fixing bolt hole of location channel-section steel tip and the second fixing bolt hole on the I-steel roof beam are mutually supported, can be so that stable accomodating of location channel-section steel in the I-steel roof beam.
Furthermore, the end part of the positioning channel steel, which is far away from the positioning screw hole, is rotatably installed on the I-shaped steel beam through a rotating bolt, a limiting block is arranged on one side of the rotating bolt, and the limiting block is detachably installed on the I-shaped steel beam.
The stopper can be spacing pin or spacing bolt, and the effect of stopper lies in the restriction location channel-section steel and rotates, when the location channel-section steel is packed up to needs, take off the stopper can.
Furthermore, the tip of location channel-section steel is close to one side of stopper is the arc, the tip of location channel-section steel is kept away from one side of stopper is the right angle.
So set up and make the location channel-section steel can only rotate along the one side that is equipped with the stopper, after installing the stopper, one side of location channel-section steel is spacing by the stopper, and the opposite side is spacing by the inner wall of I-steel roof beam owing to be the right angle, fixes a position the channel-section steel from this, when needs pack up the location channel-section steel, takes off the stopper, the location channel-section steel along be curved one side rotate can.
Furthermore, the positioning screw holes are a plurality of and are uniformly distributed along the length direction of the positioning channel steel.
The distance between two I-shaped steel beams can be adjusted flexibly according to needs by the arrangement mode of the plurality of positioning screw holes.
Furthermore, two ends of the I-shaped steel beam are respectively provided with a suspension lifting lug.
The suspension lifting lug can be a lifting ring or a lifting lug with a common shape and is mainly used for penetrating a hanging strip or a steel wire rope when in use.
Furthermore, a plurality of adjustable positioning blocks are slidably mounted at the top of the I-shaped steel beam along the length direction of the I-shaped steel beam.
The adjustable positioning block can flexibly adjust the position on the I-shaped steel beam, and can reasonably avoid the bolt mounting position of the steel frame at the top of the valve tower when in use.
Furthermore, the adjustable positioning block comprises a lower portion and an upper portion, the lower portion is provided with a groove matched with the I-shaped steel beam, a locking bolt penetrates through the side wall of the lower portion of the groove, and a butterfly bolt is arranged on the upper portion.
Further, a cushion block is arranged between the lower part and the upper part.
The height on the upper portion of the positioning block can be adjusted through the cushion block, when the valve tower is used, the height on the upper portion of the cushion block is larger than the height difference between the top shielding cover and the steel frame at the top of the valve tower, and the hoisting requirement of the steel frame at the top of the valve tower is met.
The hoisting device for the valve tower of the converter valve provided by the invention has the beneficial effects that:
the converter valve tower hoisting device provided by the invention has the advantages that the I-shaped steel beam and the positioning channel steel are matched with each other, the integral structural strength of the device is improved, the I-shaped steel beam and the positioning channel steel can form a stable frame structure together for bearing the valve tower, when the positioning channel steel is not needed, the I-shaped steel beam and the positioning channel steel can be accommodated in the I-shaped steel beam, and the converter valve tower hoisting device can be used for hoisting converter valve towers of different types and specification sizes due to the flexible arrangement mode and has stronger flexibility and adaptability.
Drawings
Fig. 1 is a first structural schematic diagram of a converter valve tower hoisting device in the embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic structural diagram of a connection position of the positioning channel steel in FIG. 1;
FIG. 5 is a schematic view of the adjustable locating block of FIG. 1;
fig. 6 is a structural schematic diagram two of the converter valve tower hoisting device in the embodiment;
fig. 7 is a first schematic view of the converter valve tower hoisting device in the embodiment;
fig. 8 is a schematic diagram of a second use of the converter valve tower hoisting device in the embodiment.
Reference numerals: 1-an I-shaped steel beam, 11-a second fixing bolt hole, 12-a hanging lug, 2-a positioning channel steel, 21-a rotating bolt, 22-a limiting block, 23-a positioning screw hole, 24-a first fixing bolt hole, 3-an adjustable positioning block, 31-a lower part, 311-a groove, 312-a locking bolt, 32-an upper part, 321-a channel steel, 322-a butterfly bolt, 33-a sizing block and 4-a valve tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 8, the embodiment provides a converter valve tower hoisting device, which includes two i-shaped steel beams 1 arranged in parallel, wherein a plurality of positioning channel steels 2 with corresponding positions are respectively rotatably mounted on the two i-shaped steel beams 1, the positioning channel steels 2 are mounted on the i-shaped steel beams 1 through rotating bolts 21, one side of each rotating bolt 21 is provided with a limiting block 22, the limiting block 22 is specifically a limiting pin and is inserted into the i-shaped steel beam 1 in a penetrating manner, one side of each end portion of each positioning channel steel 2, which is close to the corresponding limiting block 22, is arc-shaped, the other side of each end portion of each positioning channel steel 2 is right-angled, the distance between two adjacent positioning channel steels 2 on the same i-shaped steel beam 1 is not less than two times the length of each positioning channel steel 2, the end portions of the positioning channel steels 2 are respectively provided with a positioning screw hole 23 and a first fixing bolt hole, the positioning screw holes 23 are a plurality of and are uniformly distributed along the length direction of the positioning channel steel 2, the two ends of the I-shaped steel beam 1 are respectively provided with a suspension lug 12, the suspension lugs 12 can be fixed on the I-shaped steel beam 1 through bolts or can be fixed on the I-shaped steel beam 1 through welding, the suspension lugs 12 can use a lifting ring or a lug with a common shape, the top of the I-shaped steel beam 1 is slidably provided with a plurality of adjustable positioning blocks 3 along the length direction thereof, each adjustable positioning block comprises a lower part 31 and an upper part 32, the lower part 31 is provided with a groove 311 which can be embedded into the I-shaped steel beam 1 and can slide back and forth, the side wall of the lower part 31 at the position of the groove 311 is penetrated with a locking bolt 312, the locking bolt 312 is screwed after the position of the adjustable positioning block 3 is adjusted according to the size between steel frames at the top of the valve tower 4, so that the adjustable positioning block 3 is tightly pressed on the I, butterfly bolts 322 for locking a steel frame at the top of the valve tower are arranged on one side or two sides of the side wall of the channel steel 321, when the top of the valve tower 4 is suspended, the butterfly bolts 322 are screwed down to lock the steel frame at the top of the valve tower, so that the frame of the valve tower 4 is prevented from moving or dislocating during hoisting, the upper part 32 and the lower part 31 of the adjustable positioning block 3 are fastened and assembled through flower-shaped bolts, the upper part 32 and the lower part 31 of the adjustable positioning block 3 can be assembled through welding, a sizing block 33 (or a cushion block) is added to the upper part 32 and the middle part of the adjustable positioning block 3 can be assembled through welding or bolts, the height of the upper part 32 of the adjustable positioning block 3 is increased, the height of the upper part 32 is larger than the height difference between the top shielding cover and the steel frame.
The use method of the converter valve tower hoisting device provided by the embodiment is as follows:
adjusting the distance between two I-shaped steel beams 1 according to the size of a converter valve tower 4 to be hoisted, unfolding the positioning channel steel 2, fixing the two positioning channel steel 2 respectively positioned on the two I-shaped steel beams 1 through installing bolts in positioning screw holes 23 of the two positioning channel steel, a limiting pin is inserted beside the positioning channel steel 2 to further ensure that the positioning channel steel 2 does not rotate, then the position of each adjustable positioning block 3 is adjusted according to the size between steel frames at the top of the valve tower 4, and then the locking bolt 312 is screwed down to ensure that the adjustable positioning blocks 3 are tightly pressed on the I-shaped steel beam 1, meanwhile, the butterfly bolts 322 are screwed down to lock the steel frame at the top of the valve tower 4, and during hoisting, the frame of the valve tower 4 moves or is staggered, so that the positioning channel steel 2 and the adjustable positioning blocks 3 of the converter valve tower hoisting device can be flexibly adjusted, and the screw mounting position of the steel frame at the top of the valve tower 4 can be effectively avoided. Four equal-length hanging belts or steel wire ropes penetrate through the suspension lifting lugs 12, the hanging belts or the steel wire ropes can be combined for lifting at the same side, and an independent and synchronous suspension lifting system can be used for a single suspension lifting lug 12 to prevent the suspension lifting lug from inclining and ensure balance. After the hoisting is completed, the locking bolt 312 is unscrewed, the limiting pin is taken down, the positioning channel steel 2 is withdrawn, and the bolts are inserted into the first fixing bolt holes 24 and the second fixing bolt holes 11, so that the positioning channel steel 2 is fixed in the I-shaped steel beam 1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a converter valve tower hoist device, its characterized in that includes two I-steel girders that are parallel to each other, two rotatable a plurality of location channel-section steels that install the position corresponding respectively on the I-steel girder, it is same adjacent two on the I-steel girder distance between the location channel-section steel is not less than twice the length of location channel-section steel the tip of location channel-section steel is equipped with location screw and first fixing bolt hole respectively be equipped with on the I-steel girder with first fixing bolt hole assorted second fixing bolt hole.
2. The valve tower hoisting device for the converter valve according to claim 1, wherein the end of the positioning channel steel, which is far away from the positioning screw hole, is rotatably mounted on the I-shaped steel beam through a rotating bolt, and a limiting block is arranged on one side of the rotating bolt and is detachably mounted on the I-shaped steel beam.
3. The valve tower hoisting device for the converter valve according to claim 2, wherein one side of the end of the positioning channel steel, which is close to the limiting block, is arc-shaped, and one side of the end of the positioning channel steel, which is far away from the limiting block, is right-angled.
4. The valve tower hoisting device of the converter valve according to claim 1, wherein the positioning screw holes are a plurality of and are uniformly distributed along the length direction of the positioning channel steel.
5. The valve tower hoisting device for the converter valve according to claim 1, wherein suspension lifting lugs are respectively arranged at two ends of the I-shaped steel beam.
6. The converter valve tower hoisting device of claim 1, wherein a plurality of adjustable positioning blocks are slidably mounted on the top of the i-shaped steel beam along the length direction of the i-shaped steel beam.
7. The valve tower hoisting device of claim 6, wherein the adjustable positioning block comprises a lower part and an upper part, the lower part is provided with a groove matched with the I-shaped steel beam, a locking bolt penetrates through the side wall of the lower part at the groove, and the upper part is provided with a butterfly bolt.
8. The converter valve tower hoist device of claim 7, wherein a spacer is disposed between the lower portion and the upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810568.5A CN111943023B (en) | 2020-08-13 | 2020-08-13 | Converter valve tower hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810568.5A CN111943023B (en) | 2020-08-13 | 2020-08-13 | Converter valve tower hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111943023A true CN111943023A (en) | 2020-11-17 |
| CN111943023B CN111943023B (en) | 2022-11-22 |
Family
ID=73332655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010810568.5A Active CN111943023B (en) | 2020-08-13 | 2020-08-13 | Converter valve tower hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111943023B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246282A1 (en) * | 2009-04-29 | 2010-11-03 | Tetra Laval Holdings & Finance SA | Method for moving a reel of packaging material from a storage station to a supply station of a packaging unit for producing sealed packages of food product, and clamping unit for clamping such reel |
| CN202168715U (en) * | 2011-07-13 | 2012-03-21 | 郑新明 | Screen hook |
| CN102167265B (en) * | 2011-03-11 | 2013-11-27 | 中国电力科学研究院 | DC (direct current) converter valve hoisting system |
| CN204211341U (en) * | 2014-11-12 | 2015-03-18 | 杭州电力设备制造有限公司 | Case becomes lifting bracing frame |
| US9790058B1 (en) * | 2016-07-22 | 2017-10-17 | Bjorn Reiner Sandrowski | Spreader frame |
| CN208500118U (en) * | 2018-05-14 | 2019-02-15 | 浙江万泉合建筑科技有限公司 | A kind of Multifunctional suspension bracket of PC component |
| CN210103312U (en) * | 2019-06-28 | 2020-02-21 | 广东建星建造集团有限公司 | Adjustable balance hanger |
| CN110919597A (en) * | 2019-11-29 | 2020-03-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Remote operation's multi-functional round pin pincers of getting |
| CN210438271U (en) * | 2019-07-03 | 2020-05-01 | 南京南化建设有限公司 | Large-scale steel construction modularization hoist device |
| CN210703913U (en) * | 2019-08-29 | 2020-06-09 | 南通博特锐精密工具有限公司 | But milling cutter finish machining of multi-angle regulation is with anchor clamps |
| CN211056502U (en) * | 2019-10-20 | 2020-07-21 | 中国能源建设集团东北电力第三工程有限公司 | Reinforced structure is used in hoisting of large plate girder |
-
2020
- 2020-08-13 CN CN202010810568.5A patent/CN111943023B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246282A1 (en) * | 2009-04-29 | 2010-11-03 | Tetra Laval Holdings & Finance SA | Method for moving a reel of packaging material from a storage station to a supply station of a packaging unit for producing sealed packages of food product, and clamping unit for clamping such reel |
| CN102167265B (en) * | 2011-03-11 | 2013-11-27 | 中国电力科学研究院 | DC (direct current) converter valve hoisting system |
| CN202168715U (en) * | 2011-07-13 | 2012-03-21 | 郑新明 | Screen hook |
| CN204211341U (en) * | 2014-11-12 | 2015-03-18 | 杭州电力设备制造有限公司 | Case becomes lifting bracing frame |
| US9790058B1 (en) * | 2016-07-22 | 2017-10-17 | Bjorn Reiner Sandrowski | Spreader frame |
| CN208500118U (en) * | 2018-05-14 | 2019-02-15 | 浙江万泉合建筑科技有限公司 | A kind of Multifunctional suspension bracket of PC component |
| CN210103312U (en) * | 2019-06-28 | 2020-02-21 | 广东建星建造集团有限公司 | Adjustable balance hanger |
| CN210438271U (en) * | 2019-07-03 | 2020-05-01 | 南京南化建设有限公司 | Large-scale steel construction modularization hoist device |
| CN210703913U (en) * | 2019-08-29 | 2020-06-09 | 南通博特锐精密工具有限公司 | But milling cutter finish machining of multi-angle regulation is with anchor clamps |
| CN211056502U (en) * | 2019-10-20 | 2020-07-21 | 中国能源建设集团东北电力第三工程有限公司 | Reinforced structure is used in hoisting of large plate girder |
| CN110919597A (en) * | 2019-11-29 | 2020-03-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Remote operation's multi-functional round pin pincers of getting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111943023B (en) | 2022-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101761031B (en) | Continuous and perpendicular lifting apparatus for large segmental bridge floor beam | |
| CN106348189A (en) | Hoisting type rack device special for distribution area | |
| CN103967263B (en) | Hydraulic automatic jumping discharging platform | |
| CN203947758U (en) | Novel hydraulic automatic climbing discharging platform | |
| CN101818563B (en) | Jack-up integral lifting mobile platform and using method | |
| CN111943023B (en) | Converter valve tower hoisting device | |
| CN111146719A (en) | Method for replacing power module of ultrahigh-pressure flexible direct-current converter valve in tower | |
| CN215974612U (en) | Lifting beam device for starting chamber of full-face hard rock heading machine | |
| CN214329956U (en) | Ring rail hoisting device for curtain wall installation | |
| CN115367616A (en) | Furnace shell hoisting device for blast furnace overhaul and installation and use method thereof | |
| CN212532065U (en) | Gantry crane capable of being used in different height difference places | |
| CN212085657U (en) | Vehicle-mounted power transmission line emergency mobile tower | |
| CN210702528U (en) | Temporary fixing device for ladle turret revolving arm of large slab caster | |
| CN113044726A (en) | Arc track bridge crane | |
| CN207209840U (en) | A kind of Multifunctional suspension bracket | |
| CN205077876U (en) | Machine and stressing jack linkage are worn to restraint by prestress wire | |
| CN205346600U (en) | Big plate -girder hoist and mount specialized tool | |
| CN220849910U (en) | Cable maintenance equipment in wind turbine tower | |
| CN220312209U (en) | Frame type high pile construction operation platform | |
| CN218345010U (en) | Special-shaped shipbuilding bridge crane main beam | |
| CN219314425U (en) | Cantilever type lifting device system at parapet | |
| CN220452389U (en) | Frock is dismantled to LNG unloading arm front and back drive hydraulic cylinder | |
| CN218560840U (en) | Lifting appliance for dismounting large-scale rolling mill housing | |
| CN213475206U (en) | Platform mechanism of electric control equipment of crane | |
| CN210177978U (en) | Integral lifting device for steel skeleton of high-rise transfer truss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201117 Assignee: Shandong Greenlight Electric Co.,Ltd. Assignor: DALI BUREAU OF ULTRA HIGH VOLTAGE TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Contract record no.: X2023980052901 Denomination of invention: A lifting device for converter valve tower Granted publication date: 20221122 License type: Common License Record date: 20231220 |
|
| EE01 | Entry into force of recordation of patent licensing contract |