CN217350414U - Special lifting appliance for overhauling equipment of power supply system of hydropower station - Google Patents
Special lifting appliance for overhauling equipment of power supply system of hydropower station Download PDFInfo
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- CN217350414U CN217350414U CN202221378258.1U CN202221378258U CN217350414U CN 217350414 U CN217350414 U CN 217350414U CN 202221378258 U CN202221378258 U CN 202221378258U CN 217350414 U CN217350414 U CN 217350414U
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- lifting appliance
- power supply
- special lifting
- spacing
- slide bar
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- 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
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a special lifting device for power supply system equipment maintenance of power station, including hoist body, spacing installation component, mount pad and splint subassembly. The utility model has the advantages that: when hoisting is carried out, the two arms are placed on two sides of the equipment, then the vertical sliding rod is hoisted through the crane, the vertical sliding rod moves upwards to drive the upper ends of the two connecting rods to move upwards, then the lower ends of the two connecting rods drive the sliding sleeves to mutually approach, at the moment, the two arms approach to each other under the drive of the sliding sleeves, so that the power supply equipment is hoisted, and the clamping force of the clamping plates on the power supply equipment can be improved by matching with the hoisting tool through the elastic action of the first spring, so that the falling risk is avoided; through setting up spacing installation component, when being connected with the mount pad on the loop wheel machine, only need carry out the high-speed joint with this hoist and crane in the inside spacing inslot that sets up of mount pad downside with spacing fixture block joint, assembly efficiency is high, and it is also more convenient that later stage dismantlement.
Description
Technical Field
The utility model relates to a special lifting device specifically is a special lifting device for power supply system equipment maintenance of power station belongs to hoist technical field.
Background
Along with the constantly-built and development of hydropower station, the required power supply system equipment of hydropower station also need get into big or small maintenance cycle or emergent maintenance to in time discover the problem, guarantee that power supply system equipment can even running, and when overhauing, because power supply equipment's mounted position leads to it to have certain difficulty when overhauing, consequently need will wait to detect power supply equipment and adopt the hoist and mount to overhaul in maintenance platform department often.
When the existing lifting appliance for lifting the power supply equipment is used, the following defects often exist:
1) when the existing lifting appliance for lifting power supply equipment is used, the lifting appliance cannot clamp the equipment tightly enough, so that the falling danger is easy to occur during lifting;
2) when the existing lifting appliance for lifting the power supply equipment is used, the fixing mode between the lifting appliance and a crane is complex, time and labor are consumed during assembly, the time cost is increased, and the assembly efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special lifting device for power supply system equipment maintenance of power station in order to solve above-mentioned at least one technical problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a special lifting device for power supply system equipment maintenance of power station includes
The lifting appliance body is arranged on the lower side of the special lifting appliance and comprises a sliding rod arranged horizontally and two embracing arms arranged on two sides below the sliding rod;
the limiting installation assembly is installed at the upper end of the lifting appliance body and comprises a fixed seat connected with the upper end of the lifting appliance body and moving grooves formed in two sides of the interior of the fixed seat;
the mounting seat is connected with external hoisting equipment, and a limiting groove matched with the limiting mounting assembly is formed in the lower side of the mounting seat;
the splint subassembly, it is provided with two, and installs respectively that two are embraced the lower extreme of arm inboard, the splint subassembly include with embrace the arm inner wall and carry out the U type piece of rigid coupling and install the telescopic link that puts at U type piece inside wall central point.
As a further aspect of the present invention: the symmetrical sliding is provided with the sliding sleeve of two built-in balls on the slide bar, every equal rigid coupling has the armful arm on the lower lateral wall of sliding sleeve, and every equal fixed mounting has articulated seat, two on the last lateral wall of sliding sleeve the upside of articulated seat is rotated and is installed the connecting rod, the central point of slide bar puts fixed scarf joint and has the sleeve, telescopic inside sliding connection has vertical slide bar, fixed cover is installed to the upside pole of vertical slide bar on the body, the both sides lateral wall of fixed cover all is articulated with the connecting rod, the upper end rigid coupling of vertical slide bar is in the lower surface central point department of putting of fixing base.
As a further aspect of the present invention: and limiting blocks are fixedly mounted at the two ends of the sliding rod and at the lower end of the vertical sliding rod.
As a further aspect of the present invention: the outer side wall of the arm is fixedly welded with a handle.
As a further aspect of the present invention: the both sides of telescopic link all are provided with the rigid coupling spring one on the U type piece inside wall, and spring one evenly is provided with a plurality ofly, one side rigid coupling that U type piece was kept away from to telescopic link and spring one has splint.
As the utility model discloses further scheme again: the inside rigid coupling of shifting chute has spacing slide bar, the slip has cup jointed spacing sliding sleeve on the spacing slide bar, and is provided with the spring two of cup jointing on spacing slide bar between spacing sliding sleeve and the shifting chute, the upside of spacing sliding sleeve extends to the outside of fixing base to the rigid coupling has spacing fixture block, the downside rigid coupling of spacing sliding sleeve has the regulation handle, the inside of fixing base still is provided with the logical groove that supplies spacing fixture block and regulation handle to remove.
The utility model has the advantages that:
1) the utility model discloses when hoist and mount, arrange two armful arms in the both sides of equipment, then hoist vertical slide bar through the loop wheel machine, vertical slide bar moves up, the upper end that drives two connecting rods moves up, then the lower extreme of two connecting rods drives the sliding sleeve and is close to each other, two armful arms are close to each other under the drive of sliding sleeve this moment, and then hoist and mount power supply unit, and set up spring one between splint and U type piece, through the elastic action of spring one, can cooperate the hoist to improve the clamping force of splint to power supply unit, thereby make the hoist and mount operation more stable, avoid appearing the danger of falling;
2) the utility model discloses a set up spacing installation component, when being connected with the mount pad on the loop wheel machine, only need carry out the high-speed joint with this hoist and lifting machine with spacing fixture block joint in the inside spacing inslot that sets up of mount pad downside, assembly efficiency is high, and it is also more convenient that later stage dismantlement.
Drawings
Fig. 1 is a schematic view of a special lifting device of the present invention;
FIG. 2 is a schematic view of the disassembly structure of the special lifting appliance of the present invention;
fig. 3 is an enlarged schematic view of the connection structure of the middle limiting installation component and the installation seat of the present invention.
In the figure: 1. the sliding rod, 2, the stopper, 3, the sliding sleeve, 4, the sleeve, 5, vertical sliding rod, 6, fixed cover, 7, articulated seat, 8, the connecting rod, 9, hold the arm, 10, the handle, 11, U type piece, 12, the mount pad, 13, the fixing base, 14, the shifting chute, 15, spacing sliding rod, 16, spacing fixture block, 17, spacing sliding sleeve, 18, spring two, 19, adjust the handle, 20, splint, 21, the telescopic link, 22, spring one.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 3, a special lifting appliance for equipment maintenance of a hydropower station power supply system comprises
The lifting appliance body is arranged on the lower side of the special lifting appliance and comprises a sliding rod 1 which is horizontally arranged and two embracing arms 9 which are arranged on two sides below the sliding rod 1;
the limiting installation assembly is installed at the upper end of the lifting appliance body and comprises a fixed seat 13 connected with the upper end of the lifting appliance body and moving grooves 14 formed in two sides inside the fixed seat 13;
the mounting seat 12 is connected with external hoisting equipment, and a limiting groove matched with the limiting mounting component is formed in the lower side of the mounting seat;
the splint subassembly, it is provided with two, and installs respectively that it is inboard at the lower extreme of two armful arms 9, the splint subassembly include with embrace the arm 9 inner wall and carry out the U type piece 11 of rigid coupling and install the telescopic link 21 that puts at the 11 inside wall central point of U type piece.
In the embodiment of the utility model, two sliding sleeves 3 with built-in balls are symmetrically arranged on a sliding rod 1 in a sliding manner, a holding arm 9 is fixedly connected on the lower side wall of each sliding sleeve 3, a hinged seat 7 is fixedly arranged on the upper side wall of each sliding sleeve 3, a connecting rod 8 is rotatably arranged on the upper side of each hinged seat 7, a sleeve 4 is fixedly embedded at the central position of the sliding rod 1, a vertical sliding rod 5 is slidably connected inside the sleeve 4, a fixed sleeve 6 is arranged on the upper side rod body of the vertical sliding rod 5, the side walls at the two sides of the fixed sleeve 6 are hinged with the connecting rod 8, the upper end of the vertical sliding rod 5 is fixedly connected at the central position of the lower surface of a fixed seat 13, when hoisting is carried out, the two holding arms 9 are arranged at the two sides of the equipment, then the vertical sliding rod 5 is hoisted by a crane, the vertical sliding rod 5 moves upwards to drive the upper ends of the two connecting rods 8 to move upwards, then the lower ends of the two connecting rods 8 drive the sliding sleeves 3 to approach each other, at the moment, the two arms 9 are driven by the sliding sleeve 3 to be close to each other, and then the self weight of the power supply equipment is utilized for hoisting.
The embodiment of the utility model provides an in, the both ends of slide bar 1 and the equal fixed mounting of lower extreme of vertical slide bar 5 have stopper 2, can restrict sliding sleeve 3 and vertical slide bar 5's displacement, and then guarantee that this hoist can normal use.
The embodiment of the utility model provides an in, the both sides of telescopic link 21 all are provided with the rigid coupling spring 22 on the 11 inside walls of U type piece, and spring 22 evenly is provided with a plurality ofly, and one side rigid coupling that U type piece 11 was kept away from to telescopic link 21 and spring 22 has splint 20, and when hoist and mount, through the elastic force of spring 22, can cooperate the hoist to improve splint 20 to power supply unit's clamping-force to make the hoist and mount operation more stable.
Example two
As shown in fig. 1 to 3, a special lifting appliance for equipment maintenance of a hydropower station power supply system comprises
The lifting appliance body is arranged on the lower side of the special lifting appliance and comprises a sliding rod 1 which is horizontally arranged and two embracing arms 9 which are arranged on two sides below the sliding rod 1;
the limiting installation assembly is arranged at the upper end of the lifting appliance body and comprises a fixed seat 13 connected with the upper end of the lifting appliance body and moving grooves 14 formed in two sides of the inner part of the fixed seat 13;
the mounting seat 12 is connected with external hoisting equipment, and a limiting groove matched with the limiting mounting component is formed in the lower side of the mounting seat;
the splint subassembly, it is provided with two, and installs respectively that it is inboard at the lower extreme of two armful arms 9, the splint subassembly include with embrace the arm 9 inner wall and carry out the U type piece 11 of rigid coupling and install the telescopic link 21 that puts at the 11 inside wall central point of U type piece.
The embodiment of the utility model provides an in, the fixed welding has handle 10 on embracing the outside lateral wall of arm 9, and the convenience is before lifting by crane, and operating personnel can embrace the interval between the arm 9 through two adjustments of handle 10 is quick.
The embodiment of the utility model provides an in, the inside rigid coupling of shifting chute 14 has limit slide bar 15, limit slide sleeve 17 has been cup jointed in the last slip of limit slide bar 15, and be provided with two 18 of the spring of cup jointing on limit slide bar 15 between limit slide sleeve 17 and the shifting chute 14, limit slide sleeve 17's upside extends to the outside of fixing base 13, and the rigid coupling has spacing fixture block 16, limit slide sleeve 17's downside rigid coupling has adjusting handle 19, fixing base 13's inside still is provided with the logical groove that supplies spacing fixture block 16 and adjusting handle 19 to remove, through the spacing inslot with 16 joints of spacing fixture block in the inside setting of mount pad 12 downside, can carry out the high-speed joint with this hoist and lifting machine, and the assembly efficiency is improved.
The working principle is as follows: when the special lifting appliance for overhauling the power supply system equipment of the hydropower station is used, the lifting appliance is firstly connected with a lifting machine, the limiting clamping block 16 is clamped in a limiting groove arranged in the lower side of a mounting seat 12 of the lifting machine, so that the lifting appliance can be quickly connected with the lifting machine, when the power supply equipment is lifted, two holding arms 9 are arranged on two sides of the equipment, then a vertical sliding rod 5 is lifted by the lifting machine, the vertical sliding rod 5 moves upwards to drive the upper ends of two connecting rods 8 to move upwards, then the lower ends of the two connecting rods 8 drive sliding sleeves 3 to approach each other, at the moment, the two holding arms 9 approach each other under the driving of the sliding sleeves 3, the lifting is further carried out by utilizing the self weight of the power supply equipment, and when the lifting is carried out, the clamping force of a clamping plate 20 on the power supply equipment can be improved by matching with the lifting appliance through the elastic action of a spring I22, so that the lifting operation is more stable, the danger of falling of the power supply equipment in the hoisting process is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A special lifting device for power supply system equipment maintenance of power station, which is characterized by comprising
The lifting appliance body is arranged on the lower side of the special lifting appliance and comprises a sliding rod (1) which is horizontally arranged and two holding arms (9) which are arranged on two sides below the sliding rod (1);
the limiting installation component is arranged at the upper end of the hanger body and comprises a fixed seat (13) connected with the upper end of the hanger body and moving grooves (14) formed in two sides of the inner part of the fixed seat (13);
the mounting seat (12) is connected with external hoisting equipment, and a limiting groove matched with the limiting mounting component is formed in the lower side of the mounting seat;
the splint subassembly, it is provided with two, and installs respectively that it is inboard at the lower extreme of two armful arms (9), the splint subassembly include with armful arm (9) inner wall carry out U type piece (11) of rigid coupling and install telescopic link (21) of putting at U type piece (11) inside wall central point.
2. The special lifting appliance for equipment overhaul of a hydropower station power supply system according to claim 1, wherein the special lifting appliance comprises: slide bar (1) is gone up the symmetry and is slided sliding sleeve (3) that are provided with two built-in balls, every equal rigid coupling has armful arm (9), and every on the lower lateral wall of sliding sleeve (3) equal fixed mounting has articulated seat (7), two on the last lateral wall of sliding sleeve (3) the upside of articulated seat (7) is rotated and is installed connecting rod (8), the fixed scarf joint of central point of slide bar (1) has sleeve (4), the inside sliding connection of sleeve (4) has vertical slide bar (5), install fixed cover (6) on the upside pole body of vertical slide bar (5), the both sides lateral wall of fixed cover (6) all is articulated with connecting rod (8), the lower surface central point department of putting of upper end rigid coupling of vertical slide bar (5) at fixing base (13).
3. The special lifting appliance for equipment overhaul of a hydropower station power supply system according to claim 1, wherein the special lifting appliance comprises: both ends of the sliding rod (1) and the lower end of the vertical sliding rod (5) are fixedly provided with limiting blocks (2).
4. The special lifting appliance for equipment overhaul of a hydropower station power supply system according to claim 1, wherein the special lifting appliance comprises: a handle (10) is fixedly welded on the outer side wall of the arm (9).
5. The special lifting appliance for equipment overhaul of a hydropower station power supply system according to claim 1, wherein the special lifting appliance comprises: both sides of telescopic link (21) all are provided with the rigid coupling spring (22) on U type piece (11) inside wall, and spring (22) evenly are provided with a plurality ofly, one side rigid coupling that U type piece (11) were kept away from in telescopic link (21) and spring (22) has splint (20).
6. The special lifting appliance for equipment overhaul of a hydropower station power supply system according to claim 1, wherein the special lifting appliance comprises: the inside rigid coupling of shifting chute (14) has spacing slide bar (15), sliding sleeve has been cup jointed on spacing slide bar (15) spacing sliding sleeve (17), and is provided with between spacing sliding sleeve (17) and shifting chute (14) and cup joints two (18) of spring on spacing slide bar (15), the upside of spacing sliding sleeve (17) extends to the outside of fixing base (13) to the rigid coupling has spacing fixture block (16), the downside rigid coupling of spacing sliding sleeve (17) has regulation handle (19), the inside of fixing base (13) still is provided with the logical groove that supplies spacing fixture block (16) and regulation handle (19) to remove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378258.1U CN217350414U (en) | 2022-06-06 | 2022-06-06 | Special lifting appliance for overhauling equipment of power supply system of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378258.1U CN217350414U (en) | 2022-06-06 | 2022-06-06 | Special lifting appliance for overhauling equipment of power supply system of hydropower station |
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| Publication Number | Publication Date |
|---|---|
| CN217350414U true CN217350414U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378258.1U Active CN217350414U (en) | 2022-06-06 | 2022-06-06 | Special lifting appliance for overhauling equipment of power supply system of hydropower station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321330A (en) * | 2022-10-13 | 2022-11-11 | 山东联化新材料有限责任公司 | Oil drum transport hoist |
| CN116986462A (en) * | 2023-09-22 | 2023-11-03 | 河南科技学院 | Special lifting appliance for bar-type workpiece crane |
-
2022
- 2022-06-06 CN CN202221378258.1U patent/CN217350414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321330A (en) * | 2022-10-13 | 2022-11-11 | 山东联化新材料有限责任公司 | Oil drum transport hoist |
| CN116986462A (en) * | 2023-09-22 | 2023-11-03 | 河南科技学院 | Special lifting appliance for bar-type workpiece crane |
| CN116986462B (en) * | 2023-09-22 | 2024-01-19 | 河南科技学院 | Special lifting appliance for bar-type workpiece crane |
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