CN111908336B - Four-corner guiding device for hoisting transformer hanging cover - Google Patents
Four-corner guiding device for hoisting transformer hanging cover Download PDFInfo
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- CN111908336B CN111908336B CN202010565008.8A CN202010565008A CN111908336B CN 111908336 B CN111908336 B CN 111908336B CN 202010565008 A CN202010565008 A CN 202010565008A CN 111908336 B CN111908336 B CN 111908336B
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- adjusting
- hoisting
- guide
- plate
- cover
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Abstract
The invention belongs to the technical field of power transmission and distribution auxiliary devices, and particularly relates to a four-corner guide device for hoisting a transformer hoisting cover; the device comprises guide parts arranged at four corners of a hanging cover, wherein the guide parts are connected with a supporting base, and connecting rods are connected between the guide parts; the guide part comprises a support upright post, the support upright post is connected with a connecting sliding sleeve, the connecting sliding sleeve is connected with an adjusting part, and the adjusting part is connected with a guide wheel frame; positioning grooves are formed in the left side surface and the right side surface of the supporting upright post, and positioning bolts are connected to the left side surface of the connecting sliding sleeve in a threaded mode; the adjusting part comprises an adjusting sleeve, the adjusting sleeve is connected with an adjusting slide rod in a sliding manner, an adjusting bolt is arranged on the adjusting sleeve, and an adjusting spring is arranged outside the adjusting slide rod; the guide wheel frame comprises a top plate, a bottom plate, side plates and roller connecting plates, and guide wheels are rotatably connected between the adjacent roller connecting plates through roller shafts; the invention can guide the hoisting cover when hoisting the hoisting cover, and avoid the hoisting cover from shaking, thereby improving the hoisting speed and reducing the labor intensity and the construction cost.
Description
Technical Field
The invention belongs to the technical field of power transmission and distribution auxiliary devices, and particularly relates to a four-corner guiding device for hoisting of a transformer hoisting cover.
Background
The transformer can be divided into an oil-immersed transformer, a gas-insulated transformer and a dry-type transformer according to the difference of cooling and insulating media in the transformer, wherein the oil-immersed transformer is provided with an oil tank for surrounding a transformer body and storing insulating oil, the oil-immersed transformer can be divided into a barrel-type oil tank and a bell-type oil tank according to the difference of the integral structure of the oil tank, when the transformer body needs to be overhauled or inspected, the transformer body needs to be lifted out of the oil tank by a crane for the barrel-type oil tank, so that a higher overhaul room is needed in a construction site, a crane with high overweight capacity is installed, and for the bell-type oil tank, the lifting cover only needs to be lifted during overhauling, the body can be exposed without moving, so that a bell-type oil tank structure is often adopted for the high-capacity transformer; when the hoisting cover is hoisted, a lifting lug or a lifting ring is firstly installed at the top of the hoisting cover, the hoisting cover is slowly hoisted by hoisting equipment, the hoisting cover is horizontally hoisted to other places after the body of the transformer is completely exposed, in the process of vertical hoisting, the hoisting speed cannot be guaranteed to be stable and the influence of external factors such as wind power and the like can not be guaranteed, the hoisting cover shakes to damage the body of the transformer in the hoisting cover, in order to avoid the situation, the hoisting of the hoisting cover in the windless weather and the dragging of a plurality of people during hoisting are frequently adopted to keep the hoisting cover stable and slow down the hoisting speed, but the modes consume manpower, delay the construction progress and are unsafe, so that the four-corner hoisting guide device for the transformer hoisting cover can guide the hoisting cover during hoisting, avoid the shaking of the hoisting cover, improve the hoisting speed and reduce the labor intensity and the construction cost is necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the four-corner guide device for hoisting the transformer hoisting cover, which has a reasonable structure and is convenient to install and use, and can guide the hoisting cover when the hoisting cover is hoisted, so that the hoisting speed is improved, and the labor intensity and the construction cost are reduced.
The purpose of the invention is realized as follows: the four-corner guiding device for hoisting the transformer hoisting cover comprises guiding parts, wherein the guiding parts are arranged at four corners of the hoisting cover, the bottoms of the guiding parts are connected with supporting bases, and a connecting rod is connected between every two adjacent guiding parts; the guide part comprises a support upright post, the support upright post is connected with a connecting sliding sleeve in a sliding manner, the connecting sliding sleeve is connected with an adjusting part, and the adjusting part is connected with a guide wheel carrier; the front side surface and the rear side surface of the supporting upright post are provided with middle grooves, connecting plates are arranged in the middle grooves, and the supporting upright post is connected with the connecting rod through the connecting plates; positioning grooves are formed in the left side surface and the right side surface of the supporting upright post, and positioning bolts are connected to the left side surface of the connecting sliding sleeve in a threaded mode; the adjusting part comprises an adjusting sleeve, the adjusting sleeve is connected with an adjusting slide rod in a sliding manner, an adjusting bolt is arranged on the adjusting sleeve, and an adjusting spring is arranged outside the adjusting slide rod; the guide wheel frame comprises a top plate and a bottom plate, a side plate is connected between the left ends of the top plate and the bottom plate, a roller connecting plate is arranged between the top plate and the bottom plate, and guide wheels are rotatably connected between the adjacent roller connecting plates through roller shafts.
And a supporting plate is arranged between the connecting plate and the supporting upright post.
The support column is provided with a sliding sleeve guide bar, and the sliding sleeve guide bar is in sliding contact with the connecting sliding sleeve.
The positioning bolt selectively penetrates through the left side face of the connecting sliding sleeve and abuts against the bottom face of the positioning groove.
And a wheel carrier groove is formed in the middle of the guide wheel carrier.
The connecting device is characterized in that a sleeve connecting plate is arranged on the right side face of the connecting sliding sleeve, the sleeve connecting plate is connected with the adjusting sleeve, a sliding rod connecting plate is arranged on the left side face of the guide wheel carrier, and the sliding rod connecting plate is connected with the adjusting sliding rod.
The wheel surface of the guide wheel is made of elastic rubber.
The supporting base comprises a seat plate, the top of the seat plate is connected with a connecting seat, a groove matched with the cross section appearance of the supporting upright column is arranged in the connecting seat, and a rib plate is connected between the seat plate and the connecting seat.
The invention has the beneficial effects that: the four-corner guiding device for hoisting the transformer hoisting cover mainly comprises guiding parts, wherein the guiding parts are arranged at the four corners of the hoisting cover when the hoisting cover is hoisted, the adjacent guiding parts are connected through connecting rods to be connected into a whole, so that the structure is more stable, and the bottoms of the guiding parts are supported by supporting bases to be fixed on various types of ground; the main body of the guide part is a support upright post, the support upright post is integrally I-shaped, the connecting sliding sleeve can slide up and down along the support upright post, the connecting sliding sleeve is connected with the guide wheel carrier through the adjusting part, the adjusting part comprises an adjusting sleeve, an adjusting sliding rod and an adjusting spring, after the adjusting bolt is unscrewed, the adjusting sliding rod slides outwards under the thrust of the adjusting spring, so that the guide wheel carrier is pushed to abut against four corners of the hanging cover, after the abutting position is determined, the position of the connecting sliding sleeve on the support upright post is fixedly connected through screwing the positioning bolt, and the extending length of the guide wheel carrier is fixed through screwing the adjusting bolt; two rows of guide wheels which are vertically arranged are arranged on the guide wheel frame and can be pressed against two sides of each angle of the hanging cover, and the hanging cover is guided and limited when being hoisted, so that the hanging cover is prevented from shaking; the invention has reasonable integral structure and convenient installation and use, and can guide the hoisting cover when hoisting the hoisting cover and avoid the hoisting cover from shaking, thereby improving the hoisting speed and reducing the labor intensity and the construction cost.
Drawings
Fig. 1 is a schematic front view structure diagram of a transformer hoisting cover hoisting four-corner guiding device.
Fig. 2 is a schematic top view of the transformer hanging cover hoisting four-corner guiding device of the invention.
Fig. 3 is a schematic front view of a guide part of the four-corner guide device for hoisting the transformer hoisting cover according to the invention.
Fig. 4 is a schematic top view of the guiding part of the transformer hanging cover hoisting four-corner guiding device of the invention.
Fig. 5 isbase:Sub>A schematic structural view in the direction ofbase:Sub>A-base:Sub>A in fig. 3.
Fig. 6 is a schematic structural diagram of a supporting column of the transformer hoisting cover hoisting four-corner guiding device.
Fig. 7 is a schematic structural diagram of a connecting sliding sleeve of the transformer hoisting cover hoisting four-corner guiding device.
In the figure: 1. the device comprises a supporting base 2, a guide wheel frame 3, an adjusting part 4, a connecting rod 5, a supporting upright 6, a connecting sliding sleeve 7, a guiding part 8, a hanging cover 9, a supporting plate 10, a connecting plate 11, a sliding sleeve guide bar 12, a positioning bolt 13, a middle groove 14, an adjusting spring 15, an adjusting sliding rod 16, an adjusting sleeve 17, a connecting seat 18, a ribbed plate 19, a seat plate 20, a roller connecting plate 21, a guide wheel 22, a wheel frame groove 23, a top plate 24, a sliding rod connecting plate 25, an adjusting bolt 26, a sleeve connecting plate 27, a roller shaft 28, a bottom plate 29, a middle connecting plate 30, a side plate 31 and a positioning groove.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, the transformer hanging cover hoisting four-corner guiding device comprises guiding parts 7, wherein the guiding parts 7 are arranged at four corners of a hanging cover 8, the bottom of each guiding part 7 is connected with a supporting base 1, and a connecting rod 4 is connected between every two adjacent guiding parts 7; the guide part 7 comprises a support upright post 5, the support upright post 5 is connected with a connecting sliding sleeve 6 in a sliding manner, the connecting sliding sleeve 6 is connected with an adjusting part 3, and the adjusting part 3 is connected with a guide wheel carrier 2; the front side surface and the rear side surface of the supporting upright post 5 are provided with middle grooves 13, connecting plates 10 are arranged in the middle grooves 13, and the supporting upright post 5 is connected with the connecting rod 4 through the connecting plates 10; positioning grooves 31 are formed in the left side surface and the right side surface of the supporting upright post 5, and positioning bolts 12 are connected to the left side surface of the connecting sliding sleeve 6 in a threaded mode; the adjusting part 3 comprises an adjusting sleeve 16, the adjusting sleeve 16 is connected with an adjusting slide rod 15 in a sliding manner, an adjusting bolt 25 is arranged on the adjusting sleeve 16, and an adjusting spring 14 is arranged outside the adjusting slide rod 15; the guide wheel frame 2 comprises a top plate 23 and a bottom plate 28, a side plate 30 is connected between the left ends of the top plate 23 and the bottom plate 28, a roller connecting plate 20 is arranged between the top plate 23 and the bottom plate 28, and a guide wheel 21 is rotatably connected between the adjacent roller connecting plates 20 through a roller shaft 27.
The four-corner guiding device for hoisting the transformer hoisting cover mainly comprises guiding parts 7, wherein when the hoisting cover is hoisted, the guiding parts 7 are arranged at the four corners of a hoisting cover 8, and the adjacent guiding parts 7 are connected through connecting rods 4 to be connected into a whole, so that the structure is more stable, and the bottoms of the guiding parts 7 are supported by a supporting base 1 and can be fixed on various types of ground; the main body of the guide part 7 is a support upright post 5, the support upright post 5 is integrally I-shaped, the connecting sliding sleeve 6 can slide up and down along the support upright post 5, the connecting sliding sleeve 6 is connected with the guide wheel carrier 2 through the adjusting part 3, the adjusting part 3 comprises an adjusting sleeve 16, an adjusting sliding rod 15 and an adjusting spring 14, after the adjusting bolt 25 is unscrewed, the adjusting sliding rod 15 slides outwards under the thrust of the adjusting spring 14, so that the guide wheel carrier 2 is pushed to be abutted against the four corners of the hanging cover 8, after the abutting position is determined, the position of the connecting sliding sleeve 6 on the support upright post 5 is fixed through screwing the positioning bolt 12, and the adjusting bolt 25 is screwed to fix the extension length of the guide wheel carrier 2; two rows of guide wheels 21 which are vertically arranged are arranged on the guide wheel frame 2 and can be abutted against two sides of each angle of the hanging cover 8, and when the hanging cover 8 is hung, the hanging cover 8 is guided and limited, so that the hanging cover is prevented from shaking; the invention has reasonable integral structure and convenient installation and use, and can guide the hoisting cover when hoisting the hoisting cover and avoid the hoisting cover from shaking, thereby improving the hoisting speed and reducing the labor intensity and the construction cost.
Example 1
As shown in fig. 1-7, the transformer hanging cover hoisting four-corner guiding device comprises guiding parts 7, wherein the guiding parts 7 are arranged at four corners of a hanging cover 8, the bottom of each guiding part 7 is connected with a supporting base 1, and a connecting rod 4 is connected between every two adjacent guiding parts 7; the guide part 7 comprises a support upright post 5, the support upright post 5 is connected with a connecting sliding sleeve 6 in a sliding manner, the connecting sliding sleeve 6 is connected with an adjusting part 3, and the adjusting part 3 is connected with a guide wheel frame 2; the front side surface and the rear side surface of the supporting upright post 5 are provided with middle grooves 13, connecting plates 10 are arranged in the middle grooves 13, and the supporting upright post 5 is connected with the connecting rod 4 through the connecting plates 10; positioning grooves 31 are formed in the left side surface and the right side surface of the supporting upright post 5, and positioning bolts 12 are connected to the left side surface of the connecting sliding sleeve 6 in a threaded mode; the adjusting part 3 comprises an adjusting sleeve 16, the adjusting sleeve 16 is connected with an adjusting slide rod 15 in a sliding manner, an adjusting bolt 25 is arranged on the adjusting sleeve 16, and an adjusting spring 14 is arranged outside the adjusting slide rod 15; the guide wheel frame 2 comprises a top plate 23 and a bottom plate 28, a side plate 30 is connected between the left ends of the top plate 23 and the bottom plate 28, a roller connecting plate 20 is arranged between the top plate 23 and the bottom plate 28, and a guide wheel 21 is rotatably connected between the adjacent roller connecting plates 20 through a roller shaft 27.
For better effect, a supporting plate 9 is arranged between the connecting plate 10 and the supporting upright 5, so that the connection strength between the connecting plate 10 and the supporting upright 5 can be enhanced, and the connection reliability between the connecting rod 4 and the supporting upright 5 is ensured.
For better effect, be provided with sliding sleeve conducting bar 11 on the support post 5, sliding sleeve conducting bar 11 with connect sliding sleeve 6 sliding contact, can effectively reduce connect sliding sleeve 6 frictional force of sliding in-process, improve the maneuverability of this device.
For better effect, the positioning bolt 12 selectively penetrates through the left side surface of the connecting sliding sleeve 6 and presses against the bottom surface of the positioning groove 31, so as to effectively fix the connecting sliding sleeve 6 and ensure the stability thereof.
For better effect, the middle part of the guide wheel frame 2 is provided with a wheel frame groove 22, so as to avoid interfering with four corners of the hanging cover 8, and the hanging cover cannot be effectively limited and guided.
For better effect, a sleeve connecting plate 26 is arranged on the right side surface of the connecting sliding sleeve 6, and the sleeve connecting plate 26 is connected with the adjusting sleeve 16, so that the stability of connection between the adjusting sleeve 16 and the connecting sliding sleeve 6 can be enhanced; a sliding rod connecting plate 24 is arranged on the left side face of the guide wheel frame 2, and the sliding rod connecting plate 24 is connected with the adjusting sliding rod 15, so that the stability of connection between the adjusting sliding rod 15 and the guide wheel frame 2 can be enhanced.
For better effect, the wheel surface of the guide wheel 21 is made of elastic rubber, so that the surface of the guide wheel 21 can be effectively prevented from being scratched when the guide wheel is in rolling contact with the hanging cover 8.
For better effect, the supporting base 1 comprises a seat plate 19, the top of the seat plate 19 is connected with a connecting seat 17, a groove matched with the cross-sectional shape of the supporting upright post 5 is arranged in the connecting seat 17, a rib plate 18 is connected between the seat plate 19 and the connecting seat 17, the supporting upright post 5 can be effectively and reliably supported, and the supporting base can be connected with the ground through anchor bolts or expansion bolts.
The four-corner guiding device for hoisting the transformer hoisting cover mainly comprises guiding parts 7, wherein when the hoisting cover is hoisted, the guiding parts 7 are arranged at the four corners of a hoisting cover 8, and the adjacent guiding parts 7 are connected through connecting rods 4 to be connected into a whole, so that the structure is more stable, and the bottoms of the guiding parts 7 are supported by a supporting base 1 and can be fixed on various types of ground; the main body of the guide part 7 is a support upright post 5, the support upright post 5 is integrally I-shaped, the connecting sliding sleeve 6 can slide up and down along the support upright post 5, the connecting sliding sleeve 6 is connected with the guide wheel carrier 2 through the adjusting part 3, the adjusting part 3 comprises an adjusting sleeve 16, an adjusting sliding rod 15 and an adjusting spring 14, after the adjusting bolt 25 is unscrewed, the adjusting sliding rod 15 slides outwards under the thrust of the adjusting spring 14, so that the guide wheel carrier 2 is pushed to abut against the four corners of the hanging cover 8, after the abutting position is determined, the position of the connecting sliding sleeve 6 on the support upright post 5 is fixedly connected through screwing the positioning bolt 12, and the adjusting bolt 25 is screwed to fix the extending length of the guide wheel carrier 2; two rows of guide wheels 21 which are vertically arranged are arranged on the guide wheel frame 2 and can be abutted against two sides of each angle of the hanging cover 8, and when the hanging cover 8 is hung, the hanging cover 8 is guided and limited, so that the hanging cover is prevented from shaking; the invention has reasonable integral structure and convenient installation and use, and can guide the hoisting cover when hoisting the hoisting cover and avoid the hoisting cover from shaking, thereby improving the hoisting speed and reducing the labor intensity and the construction cost.
Claims (5)
1. Transformer hangs cover hoist and mount four corners guider, it is including guide part (7), its characterized in that: the guide parts (7) are arranged at four corners of the hanging cover (8), the bottom of each guide part (7) is connected with the supporting base (1), and a connecting rod (4) is connected between every two adjacent guide parts (7); the guide part (7) comprises a support upright post (5), the support upright post (5) is connected with a connecting sliding sleeve (6) in a sliding manner, the connecting sliding sleeve (6) is connected with an adjusting part (3), and the adjusting part (3) is connected with a guide wheel frame (2); middle grooves (13) are formed in the front side surface and the rear side surface of the supporting upright post (5), a connecting plate (10) is arranged in each middle groove (13), and the supporting upright post (5) is connected with the connecting rod (4) through the connecting plate (10); positioning grooves (31) are formed in the left side surface and the right side surface of the supporting upright post (5), and positioning bolts (12) are connected to the left side surface of the connecting sliding sleeve (6) in a threaded mode; the adjusting part (3) comprises an adjusting sleeve (16), the adjusting sleeve (16) is connected with an adjusting slide rod (15) in a sliding mode, an adjusting bolt (25) is arranged on the adjusting sleeve (16), and an adjusting spring (14) is arranged outside the adjusting slide rod (15); the guide wheel frame (2) comprises a top plate (23) and a bottom plate (28), a side plate (30) is connected between the left ends of the top plate (23) and the bottom plate (28), a roller connecting plate (20) is arranged between the top plate (23) and the bottom plate (28), and guide wheels (21) are rotatably connected between the adjacent roller connecting plates (20) through roller shafts (27);
a support plate (9) is arranged between the connecting plate (10) and the support upright post (5);
a sliding sleeve guide bar (11) is arranged on the supporting upright post (5), and the sliding sleeve guide bar (11) is in sliding contact with the connecting sliding sleeve (6);
the positioning bolt (12) optionally penetrates through the left side surface of the connecting sliding sleeve (6) and is pressed against the bottom surface of the positioning groove (31).
2. The four-corner guiding device for hoisting of the transformer hoisting cover as set forth in claim 1, wherein: the middle part of the guide wheel frame (2) is provided with a wheel frame groove (22).
3. The four-corner guiding device for hoisting of the transformer hoisting cover as set forth in claim 1, wherein: the connecting device is characterized in that a sleeve connecting plate (26) is arranged on the right side face of the connecting sliding sleeve (6), the sleeve connecting plate (26) is connected with the adjusting sleeve (16), a sliding rod connecting plate (24) is arranged on the left side face of the guide wheel frame (2), and the sliding rod connecting plate (24) is connected with the adjusting sliding rod (15).
4. The four-corner guiding device for hoisting of the transformer hoisting cover as set forth in claim 1, wherein: the wheel surface of the guide wheel (21) is made of elastic rubber.
5. The four-corner guiding device for hoisting of the transformer hoisting cover as set forth in claim 1, wherein: the supporting base (1) comprises a seat plate (19), the top of the seat plate (19) is connected with a connecting seat (17), a groove matched with the cross section of the supporting upright post (5) in shape is formed in the connecting seat (17), and a rib plate (18) is connected between the seat plate (19) and the connecting seat (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565008.8A CN111908336B (en) | 2020-06-19 | 2020-06-19 | Four-corner guiding device for hoisting transformer hanging cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010565008.8A CN111908336B (en) | 2020-06-19 | 2020-06-19 | Four-corner guiding device for hoisting transformer hanging cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111908336A CN111908336A (en) | 2020-11-10 |
| CN111908336B true CN111908336B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010565008.8A Active CN111908336B (en) | 2020-06-19 | 2020-06-19 | Four-corner guiding device for hoisting transformer hanging cover |
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| CN (1) | CN111908336B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10182066A (en) * | 1996-12-26 | 1998-07-07 | Ohbayashi Corp | Vertical conveying device |
| CN201574035U (en) * | 2009-12-15 | 2010-09-08 | 黄石市中城自动化科技有限公司 | Combined guiding device used in coordination with lifting equipment |
| CN201838921U (en) * | 2010-09-27 | 2011-05-18 | 江苏省电力公司江阴市供电公司 | Guide device for oil immersed power transformer suspending hood |
| CN202754762U (en) * | 2012-04-11 | 2013-02-27 | 浙江金刚汽车有限公司 | Automobile body positioning device |
| CN107558783A (en) * | 2016-06-30 | 2018-01-09 | 天津赛瑞机器设备有限公司 | Without avoidance parking apparatus lifting support guiding mechanism |
| CN206842962U (en) * | 2017-06-14 | 2018-01-05 | 河南新科起重机股份有限公司 | A kind of lifting device for preventing from rocking |
| CN107990051B (en) * | 2017-11-29 | 2019-07-30 | 西安建筑科技大学 | It is a kind of to lift auxiliary device and method in place for jacking pipe joints |
| CN108483339A (en) * | 2018-06-11 | 2018-09-04 | 江苏港星方能超声洗净科技有限公司 | The guider of lifting system |
| CN208732513U (en) * | 2018-09-07 | 2019-04-12 | 海口欣佳达机电有限公司 | A kind of handling cage guide-localization rack for split type sterilization cage |
| CN109437017B (en) * | 2018-10-22 | 2019-10-22 | 中船澄西船舶修造有限公司 | A kind of guide device for screw shaft of ship lifting |
| CN209226438U (en) * | 2018-11-28 | 2019-08-09 | 太原科技大学 | A kind of anti-sway device for crane |
| CN109552984A (en) * | 2018-12-24 | 2019-04-02 | 三海洋重工有限公司 | Guide locating device provided and shore container crane |
-
2020
- 2020-06-19 CN CN202010565008.8A patent/CN111908336B/en active Active
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