CN113896116B - Lifting device for angle steel member of iron tower and operation method thereof - Google Patents
Lifting device for angle steel member of iron tower and operation method thereof Download PDFInfo
- Publication number
- CN113896116B CN113896116B CN202111174302.7A CN202111174302A CN113896116B CN 113896116 B CN113896116 B CN 113896116B CN 202111174302 A CN202111174302 A CN 202111174302A CN 113896116 B CN113896116 B CN 113896116B
- Authority
- CN
- China
- Prior art keywords
- angle steel
- upright post
- iron tower
- clamping
- hook
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002436 steel type Substances 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002035 prolonged effect 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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/28—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an iron tower angle steel member hoisting device and an operation method thereof. According to the lifting type angle steel member lifting device, lifting of the angle steel member can be achieved rapidly, the angle steel member which is well installed in the lifting process and far away from an iron tower is prevented from collision, lifting is safer, lifting efficiency is high, time and labor are saved, and lifting type stand columns are more beneficial to stably lifting angle steel members with different weights.
Description
Technical Field
The invention relates to a lifting device for angle steel members of an iron tower and an operation method thereof, and belongs to the technical field of auxiliary equipment for building the iron tower.
Background
In the current construction process of the transmission line iron tower in the mountain area, the foundation needs to be beaten firstly, then the angle steel pieces of the iron tower are installed on the foundation one by one, after the installation is carried out to a certain height, the angle steel pieces need to be manually climbed and carried upwards, time and labor are wasted, labor intensity is high, the angle steel pieces are easy to collide with, the surface is damaged, the service life of the angle steel pieces is influenced, if the height is very high, manual transfer climbing is difficult to realize, the installation tower crane is difficult to realize, and the equipment is heavy and inconvenient to carry and move in the mountain area.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides a lifting device for angle steel members of an iron tower and an operation method thereof, which are used for solving the technical problems in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides an iron tower angle steel hoisting device, includes segmentation stand, fixed pulley, stay cord and centre gripping couple, and fixed pulley swivelling joint wheel carrier is last, and wheel carrier fixed connection is close to the top at segmentation stand, and one end fixed connection is used for the centre gripping couple of centre gripping articulated angle steel behind the fixed pulley is walked around to the stay cord, and segmentation stand lower extreme fixed connection is on iron tower middle part ground, and segmentation stand adopts the multistage stand detachably of both ends band flange to connect, still includes segmentation stand interfacing apparatus, and segmentation stand interfacing apparatus installs in segmentation stand bottom.
Preferably, the segmented upright post butt joint device comprises two clamping jaws, a lifting driving mechanism, support frames and a horizontal feeding driving mechanism, wherein the two clamping jaws are respectively and fixedly connected to two sliding plates, the two sliding plates are respectively connected to the two support frames through the lifting driving mechanism, and the bottoms of the two support frames are symmetrically connected to two sides of the segmented upright post through the horizontal feeding driving mechanism.
Preferably, the clamping jaw is of an arc-shaped plate structure, and a rubber layer is arranged on the inner side of the clamping jaw.
Preferably, the clamping hook comprises an angle steel type fixed plate hook and an angle steel type movable pressing plate, wherein the angle steel type fixed plate hook is a bending angle steel plate, an upward hook part is arranged at the bottom end of the angle steel type fixed plate hook, the upper end of the angle steel type movable pressing plate is a bending angle steel plate, the upper end of the angle steel type movable pressing plate is hinged to the upper end of the angle steel type fixed plate hook through a rotating shaft, a torsion spring is sleeved on the rotating shaft and keeps the clamping hook normally closed, the upper end of the angle steel type movable pressing plate is provided with a bending pressing plate, and the upper end of the angle steel type fixed plate hook is provided with an extending vertical plate.
Preferably, two clamping hooks are adopted, and branch ropes are symmetrically connected to the end parts of the pull ropes.
Preferably, a shielding cover is arranged on the segmented upright post close to the bottom.
Preferably, the fixed pulley is provided with an anti-drop mechanism.
Preferably, a winding device is arranged at the other end of the pull rope, and the winding device is arranged below the shielding cover.
Preferably, the lifting device for the angle steel member of the iron tower and the operation method thereof further comprise a rubber sleeve bound on the angle steel member.
An operation method of a lifting device for angle steel members of an iron tower comprises the following steps: installing the subsection upright column with the required height in the middle of the foundation, installing a fixed pulley and a pull rope which are hoisted at the top of the subsection upright column, fixedly connecting one end of the pull rope with a clamping hook, winding the other end of the pull rope on a winding device, binding the angle steel piece on the clamping hook after the iron tower installed by the angle steel piece reaches the set height, and carrying out suspension installation, wherein when the iron tower reaches the set height, the subsection upright column adopts the subsection upright column butt joint device to heighten: the horizontal driving mechanism and the lifting driving mechanism are driven to move the clamping jaw to clamp the lowermost section upright post of the segmented upright post, after the clamping is stable, the bolt at the lower end of the lowermost section upright post is loosened, the lifting driving mechanism is driven to lift, when the set height is reached, the installation of the newly added lowermost section upright post is carried out, and the next-stage segmented upright post height adjustment can be completed by repeating the installation; and (5) continuing to install the angle steel member.
The invention has the beneficial effects that: compared with the prior art, the hoisting device is formed by constructing the simple fixed pulleys, the sectional upright posts, the pull ropes and the clamping hooks in the middle of the foundation, can rapidly hoist the angle steel pieces, is installed in the hoisting process and far away from the angle steel pieces of the iron tower, avoids the possibility of collision, is safer in hoisting, is high in hoisting efficiency, is time-saving and labor-saving, effectively solves the problems that the angle steel pieces are time-consuming and labor-saving, are easy to collide, cause damage to the surfaces, are long in service life, are difficult to climb and are difficult to install in the tower crane in the prior art, improves the service life of the angle steel pieces, adopts the sectional upright post butt joint device to lift the sectional upright posts by a set height, reduces the sectional upright posts when aiming at the heavy angle steel pieces at the bottom, is convenient to improve the stability of suspension, reduces the weight of the angle steel pieces along with the increase of the height, and the stability of the sectional upright posts is reduced due to the offset force overhaul, and the lifting upright posts are more favorable for stably hoisting the angle steel pieces with different weights.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a clamping hook structure;
fig. 3 is a schematic structural view of a segmented column docking apparatus.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in fig. 1-3, the lifting device for the angle steel of the iron tower comprises a sectional upright 1, a fixed pulley 2, a pull rope 3 and a clamping hook 4, wherein the fixed pulley 2 is rotationally connected with a wheel frame 5, the wheel frame 5 is fixedly connected to the sectional upright 1 near the top end, the pull rope 3 bypasses the fixed pulley 2 and is fixedly connected with the clamping hook 4 for clamping and hanging the angle steel, the lower end of the sectional upright 1 is fixedly connected to a foundation in the middle of the iron tower, the sectional upright 1 is detachably connected by adopting a plurality of sections of upright with flanges at two ends, and the lifting device also comprises a sectional upright butt joint device, and the sectional upright butt joint device is arranged at the bottom of the sectional upright 1.
Preferably, the above-mentioned segmentation stand interfacing apparatus includes two clamping jaw 12, lifting drive mechanism, support frame 13 and horizontal feed drive mechanism, two clamping jaw 12 respectively fixed connection are on two slide 14, two slide 14 bottoms all are connected to two support frames 13 respectively through lifting drive mechanism, two support frames 13 all are connected to segmentation stand 1 both sides through horizontal feed drive mechanism symmetry. The lifting driving mechanism and the horizontal feeding driving mechanism are driven by adopting a sliding block guide rail pair as a supporting sliding part, a screw nut pair as a feeding driving part and a driving motor driving the screw nut pair as a power part.
Preferably, the clamping jaw 12 has an arc-shaped plate structure, and a rubber layer is arranged on the inner side of the clamping jaw, so that the clamping friction force can be improved.
Preferably, the clamping hook 4 comprises an angle steel type fixed plate hook 5 and an angle steel type movable compression plate 6, the angle steel type fixed plate hook 5 is a bending angle steel plate, an upward hook part is arranged at the bottom end of the angle steel type fixed plate hook, the angle steel type movable compression plate 6 is a bending angle steel plate, the upper end of the angle steel type movable compression plate is hinged to the upper end of the angle steel type fixed plate hook 5 through a rotating shaft 7, a torsion spring 8 is sleeved on the rotating shaft 7 and keeps the clamping hook normally closed, an extending bending pressing plate 9 is arranged at the upper end of the angle steel type movable compression plate 6, an extending vertical plate 10 is arranged at the upper end of the angle steel type fixed plate hook 5, and the clamping is stable and reliable, and is convenient and quick; the two clamping hooks 4 are symmetrically connected to the end part of the pull rope 3 by adopting branch ropes, so that the horizontal clamping stability of the angle steel member can be ensured.
Preferably, the shielding cover 11 is provided near the bottom of the segmented upright 1, so that the possibility that the falling angle steel member or other objects fall to cause injury of operators can be avoided.
Preferably, the fixed pulley 2 is provided with an anti-falling mechanism, which can prevent the pull rope from falling.
Preferably, the other end of the pull rope 3 is provided with a winding device, the winding device is installed below the shielding cover 11, the winding device is stable and reliable, the winding device is composed of a winding drum, a self-locking worm gear and worm machine speed changer and a shell, the winding sleeve is rotatably connected to the shell, one end of the winding sleeve extends out and is connected to an output shaft of the self-locking worm gear and worm speed changer, the shell of the worm gear and worm speed changer is fixedly connected to the shell, and an input shaft of the self-locking worm gear and worm speed changer is connected with a motor or an operating handle.
Preferably, the lifting device for the angle steel piece of the iron tower and the operation method thereof further comprise a rubber sleeve bound on the angle steel piece, so that the angle steel piece can be protected, damage is avoided, and the service life is prolonged.
Example 2: an operation method of a lifting device for angle steel members of an iron tower comprises the following steps: installing the subsection upright column with the required height in the middle of the foundation, installing a fixed pulley and a pull rope which are hoisted at the top of the subsection upright column, fixedly connecting one end of the pull rope with a clamping hook, winding the other end of the pull rope on a winding device, binding the angle steel piece on the clamping hook after the iron tower installed by the angle steel piece reaches the set height, and carrying out suspension installation, wherein when the iron tower reaches the set height, the subsection upright column adopts the subsection upright column butt joint device to heighten: the horizontal driving mechanism and the lifting driving mechanism are driven to move the clamping jaw to clamp the lowermost section upright post of the segmented upright post, after the clamping is stable, the bolt at the lower end of the lowermost section upright post is loosened, the lifting driving mechanism is driven to lift, when the set height is reached, the installation of the newly added lowermost section upright post is carried out, and the next-stage segmented upright post height adjustment can be completed by repeating the installation; and (5) continuing to install the angle steel member.
The foregoing is merely illustrative of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the scope of the appended claims.
Claims (9)
1. Iron tower angle steel spare hoist device, its characterized in that: the device comprises a sectional upright post (1), a fixed pulley (2), a pull rope (3) and a clamping hook (4), wherein the fixed pulley (2) is rotationally connected with a wheel frame, the wheel frame is fixedly connected to the sectional upright post (1) close to the top end, the pull rope (3) bypasses the clamping hook (4) which is fixedly connected with a clamping and hanging angle steel member at one end behind the fixed pulley (2), the lower end of the sectional upright post (1) is fixedly connected to a foundation in the middle of an iron tower, the sectional upright post (1) is detachably connected by adopting a plurality of sections of upright posts with flange plates at two ends, and the device also comprises a sectional upright post butt joint device, wherein the sectional upright post butt joint device is arranged at the bottom of the sectional upright post (1); the sectional upright post butt joint device comprises two clamping jaws (12), a lifting driving mechanism, a supporting frame (13) and a horizontal feeding driving mechanism, wherein the two clamping jaws (12) are respectively and fixedly connected to two sliding plates (14), the two sliding plates (14) are respectively connected to the two supporting frames (13) through the lifting driving mechanism, and the bottoms of the two supporting frames (13) are symmetrically connected to two sides of the sectional upright post (1) through the horizontal feeding driving mechanism.
2. The iron tower angle lifting device according to claim 1, wherein: the clamping jaw (12) is of an arc-shaped plate structure, and a rubber layer is arranged on the inner side of the clamping jaw.
3. The iron tower angle lifting device according to claim 1, wherein: the clamping hook (4) comprises an angle steel type fixed plate hook (5) and an angle steel type movable compression plate (6), the angle steel type fixed plate hook (5) is a bending angle steel plate, an upward hook portion is arranged at the bottom end of the angle steel type fixed plate hook, the angle steel type movable compression plate (6) is a bending angle steel plate, the upper end of the angle steel type movable compression plate is hinged to the upper end of the angle steel type fixed plate hook (5) through a rotating shaft (7), a torsion spring (8) is sleeved on the rotating shaft (7) and keeps the clamping hook normally closed, the upper end of the angle steel type movable compression plate (6) is provided with a bending pressing plate (9), and the upper end of the angle steel type fixed plate hook (5) is provided with an extending vertical plate (10).
4. The iron tower angle lifting device according to claim 1, wherein: the two clamping hooks (4) are symmetrically connected to the end part of the pull rope (3) by adopting branch ropes.
5. The iron tower angle lifting device according to claim 1, wherein: a shielding cover (11) is arranged on the segmented upright post (1) close to the bottom.
6. The iron tower angle lifting device according to claim 1, wherein: the fixed pulley (2) is provided with an anti-drop mechanism.
7. The iron tower angle lifting device according to claim 1, wherein: the other end of the pull rope (3) is provided with a winding device which is arranged below the shielding cover (11).
8. The iron tower angle lifting device according to claim 1, wherein: and the rubber sleeve is bound on the angle steel member.
9. A method of operating a pylon angle lifting apparatus as claimed in any one of claims 1 to 8 wherein: the method comprises the following steps: installing the subsection upright column with the required height in the middle of the foundation, installing a fixed pulley and a pull rope which are hoisted at the top of the subsection upright column, fixedly connecting one end of the pull rope with a clamping hook, winding the other end of the pull rope on a winding device, binding the angle steel piece on the clamping hook after the iron tower installed by the angle steel piece reaches the set height, and carrying out suspension installation, wherein when the iron tower reaches the set height, the subsection upright column adopts the subsection upright column butt joint device to heighten: the horizontal feeding driving mechanism and the lifting driving mechanism are driven to move the clamping jaw to clamp the lowermost section upright post of the segmented upright post, after the clamping is stable, the bolt at the lower end of the lowermost section upright post is loosened, the lifting driving mechanism is driven to lift, when the set height is reached, the installation of the newly added lowermost section upright post is carried out, and the next-stage segmented upright post height adjustment can be completed by repeating the installation; and (5) continuing to install the angle steel member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174302.7A CN113896116B (en) | 2021-10-09 | 2021-10-09 | Lifting device for angle steel member of iron tower and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174302.7A CN113896116B (en) | 2021-10-09 | 2021-10-09 | Lifting device for angle steel member of iron tower and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113896116A CN113896116A (en) | 2022-01-07 |
| CN113896116B true CN113896116B (en) | 2024-04-30 |
Family
ID=79190663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111174302.7A Active CN113896116B (en) | 2021-10-09 | 2021-10-09 | Lifting device for angle steel member of iron tower and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113896116B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924779A (en) * | 2022-11-22 | 2023-04-07 | 国网宁夏电力有限公司电力科学研究院 | Portable heavy object hoisting method for electric power iron tower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241370A (en) * | 2010-05-10 | 2011-11-16 | 利勃海尔-韦尔克爱茵根有限公司 | Crane and method for erecting the crane |
| CN203095405U (en) * | 2013-03-11 | 2013-07-31 | 安徽宏源铁塔有限公司 | Hanging tongs used for clamping large angle steel of electric power iron tower |
| CN203728402U (en) * | 2013-12-11 | 2014-07-23 | 安徽伟宏钢结构集团股份有限公司 | Steel component crane clamp device |
| CN105668426A (en) * | 2016-03-23 | 2016-06-15 | 贵州电网有限责任公司遵义供电局 | Novel hoisting device |
| CN206645712U (en) * | 2017-03-10 | 2017-11-17 | 安徽宏源铁塔有限公司 | A kind of zinc-plated workshop big angle steel spreader |
| CN111170183A (en) * | 2018-11-13 | 2020-05-19 | 广东庞源工程机械有限公司 | Portable small-size pole of lying prone |
| CN111232852A (en) * | 2018-11-28 | 2020-06-05 | 广东庞源工程机械有限公司 | Novel rotary crane |
| CN215666759U (en) * | 2021-10-09 | 2022-01-28 | 中国电建集团贵州电力设计研究院有限公司 | Device for auxiliary hoisting of angle steel piece on iron tower |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050230986A1 (en) * | 2004-04-16 | 2005-10-20 | Lindberg Paul A | Apparatus for manipulating landscaping and other similar materials |
| US20080197095A1 (en) * | 2007-02-15 | 2008-08-21 | Michael Spitsbergen | Foldable portable hoist system |
-
2021
- 2021-10-09 CN CN202111174302.7A patent/CN113896116B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241370A (en) * | 2010-05-10 | 2011-11-16 | 利勃海尔-韦尔克爱茵根有限公司 | Crane and method for erecting the crane |
| CN203095405U (en) * | 2013-03-11 | 2013-07-31 | 安徽宏源铁塔有限公司 | Hanging tongs used for clamping large angle steel of electric power iron tower |
| CN203728402U (en) * | 2013-12-11 | 2014-07-23 | 安徽伟宏钢结构集团股份有限公司 | Steel component crane clamp device |
| CN105668426A (en) * | 2016-03-23 | 2016-06-15 | 贵州电网有限责任公司遵义供电局 | Novel hoisting device |
| CN206645712U (en) * | 2017-03-10 | 2017-11-17 | 安徽宏源铁塔有限公司 | A kind of zinc-plated workshop big angle steel spreader |
| CN111170183A (en) * | 2018-11-13 | 2020-05-19 | 广东庞源工程机械有限公司 | Portable small-size pole of lying prone |
| CN111232852A (en) * | 2018-11-28 | 2020-06-05 | 广东庞源工程机械有限公司 | Novel rotary crane |
| CN215666759U (en) * | 2021-10-09 | 2022-01-28 | 中国电建集团贵州电力设计研究院有限公司 | Device for auxiliary hoisting of angle steel piece on iron tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113896116A (en) | 2022-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211769917U (en) | Hoist device for assembly type building construction | |
| CN115977456B (en) | Floor type double-rocker arm holding pole | |
| CN113896116B (en) | Lifting device for angle steel member of iron tower and operation method thereof | |
| CN207829430U (en) | A kind of lifting type operating platform for hanging operation | |
| CN213171204U (en) | Construction equipment hoisting device | |
| RU2727300C2 (en) | Mounting method of a nacelle in an upper part of a tower | |
| CN112591590A (en) | Rope adjusting device for vertical shaft multi-rope friction hoist | |
| CN114909915A (en) | Carbon electrode roasting charging and discharging system and carbon electrode roasting charging and discharging method | |
| CN205500619U (en) | Vapour is repaiied with portable jack -up shallow | |
| CN213326443U (en) | Quick unloading platform | |
| CN213329932U (en) | Scaffold for building | |
| CN114348860A (en) | Steel box girder hoisting equipment with automatic leveling function | |
| CN107651625A (en) | A kind of power equipment installs lifting apparatus | |
| CN211228138U (en) | Suspension bridge hanging beam system | |
| CN208522333U (en) | A kind of handcart type breaker apparatus for examination and repair | |
| CN201648416U (en) | Holding pole device for installation of cooling wall of blast furnace | |
| CN111792521A (en) | Mechanical hoisting device for building construction and use method | |
| CN217894899U (en) | Pipeline mobile device for hydraulic engineering | |
| CN220723343U (en) | Mobile gantry crane hovering positioning and installing equipment | |
| CN219792150U (en) | Hoisting mechanism and split type hoisting system | |
| CN117105114B (en) | Rocker arm and holding pole crawler type integrated equipment for electric power iron tower transportation and installation | |
| CN218288070U (en) | Scaffold platform for repairing ship convenient to install | |
| CN220351507U (en) | PC steel bar transferring lifting appliance | |
| CN220976436U (en) | Single track hangs track installation elevating gear | |
| CN218371264U (en) | Clamp crown block |
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 |