CN114789979A - Safe type lift platform is used in maintenance of electric power electricity tower - Google Patents
Safe type lift platform is used in maintenance of electric power electricity tower Download PDFInfo
- Publication number
- CN114789979A CN114789979A CN202210510378.0A CN202210510378A CN114789979A CN 114789979 A CN114789979 A CN 114789979A CN 202210510378 A CN202210510378 A CN 202210510378A CN 114789979 A CN114789979 A CN 114789979A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- maintenance
- base
- piston
- electric hydraulic
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a safe lifting platform for power tower maintenance, which relates to the technical field of power tower maintenance, and comprises a base, wherein the top of the base is provided with a piston assembly, the top of the base is provided with two protective assemblies, the top of the base is fixedly connected with two support plates, the inner side of the top of the base is fixedly connected with a double-output-shaft motor, and a left-end transmission shaft of the double-output-shaft motor is fixedly connected with a first lead screw, and the safe lifting platform has the beneficial effects that: the utility model provides an electric power electricity tower maintenance is with safe type lift platform, be convenient for drive two screw thread pieces respectively through screw thread opposite direction's first lead screw and second lead screw and remove in opposite directions to the articulated effect of the articulated seat of first articulated seat and the second that the cooperation corresponds is convenient for play the effect of supplementary lift adjustment to the position of trampling the shell, and be convenient for promote the resistance when first baffle and second baffle remove through the piston cylinder and the piston rod that set up, be convenient for promote to trampling the shell and carry out the stability that supports.
Description
Technical Field
The invention relates to a lifting platform, in particular to a safety type lifting platform for electric power tower maintenance, and belongs to the technical field of electric power tower maintenance.
Background
We can be very convenient use electricity among the daily life, be because the continuous maintenance and repair's of power supply personnel achievement, because the electric wire is hung on the electric wire support of keeping away from ground, this lets power supply personnel can often use lift platform in the daily maintenance and repair, lift platform can help electric power maintenance staff to maintain the power equipment of higher department, current lift platform lacks the protective structure to maintenance personnel, dangerous promotion to stability when going up and down remains to be promoted.
Disclosure of Invention
The invention aims to provide a safe lifting platform for maintaining an electric power tower, and aims to solve the problems that the existing lifting platform in the background art lacks a protective structure for maintenance personnel and the danger is increased.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric power electricity tower maintenance is with safe type lift platform, includes the base, the top of base is equipped with piston assembly, the top of base is equipped with two protection subassemblies, two extension boards of top fixedly connected with of base, the inboard two axle motors of fixedly connected with in top of base, the first lead screw of left end transmission shaft fixedly connected with of two axle motors, the right-hand member transmission shaft fixedly connected with second lead screw of two axle motors, the outside of first lead screw with the outside of second lead screw all has the screw thread piece, two through the screw nut threaded connection the first articulated seat of the equal fixedly connected with in top of screw thread piece, two the outside of first articulated seat all articulates there is the hinge bar, two the top of hinge bar all articulates there is the articulated seat of second.
Preferably, one of the top end fixedly connected with first baffle of the articulated seat of second, another the top end fixedly connected with second baffle of the articulated seat of second, the top of first baffle with the equal fixedly connected with second electric hydraulic cylinder in top of second baffle, two the flexible end fixedly connected with of second electric hydraulic cylinder tramples the shell.
Preferably, the piston assembly comprises a sliding plate, a connecting plate, three piston cylinders and three piston rods, the sliding plate is fixedly arranged on one side of the first guide plate, the connecting plate is fixedly arranged on one side of the second guide plate, the piston grooves are formed in the inner side of the connecting plate, the piston cylinders are fixedly arranged on the inner sides of the piston grooves, the piston rods are fixedly arranged on one sides of the sliding plate, and the piston cylinders are respectively connected with the three piston rods in a sliding mode.
Preferably, two the protection component all includes two spouts, two sliders, guard plate and dead lever, four the spout is two bisymmetry respectively and sets up in two the inside of extension board both sides, four the equal sliding connection in inboard of spout has the slider, per two equal fixedly connected with riser between the slider, two the guard plate is fixed respectively and is set up in two the top of riser, two the dead lever is fixed respectively and is set up in two the inboard of guard plate, two the equal fixedly connected with protection rope in both ends of dead lever, two the outside of riser respectively with two the inboard sliding connection of extension board.
Preferably, the inner sides of the bottom ends of the two support plates are fixedly connected with first electric hydraulic cylinders, and the bottom ends of the two vertical plates are respectively fixedly connected with the telescopic ends of the two first electric hydraulic cylinders.
Preferably, the thread direction of the first screw rod is opposite to that of the second screw rod, one end of the first screw rod and one end of the second screw rod are rotatably connected with the inner side of the base through bearings, and the outer sides of the two thread blocks are attached to the inner side of the base.
Preferably, one side of one of the support plates is fixedly connected with two fixing plates, the inner sides of the two fixing plates are both connected with clamping plates in a sliding mode, and one sides of the two clamping plates are both connected with the inner portion of one side of the other support plate in a clamping mode.
Preferably, one of them the fixed flush mounting plate that is equipped with of opposite side of extension board, flush mounting plate's surface is equipped with first electric hydraulic cylinder switch, second electric hydraulic cylinder switch and two play axle motor switches respectively, two play axle motor is through two play axle motor switches and external power supply electric connection, two first electric hydraulic cylinder all passes through first electric hydraulic cylinder switch and external power supply electric connection, two second electric hydraulic cylinder all passes through second electric hydraulic cylinder switch and external power supply electric connection.
Compared with the related art, the safe lifting platform for maintaining the electric power tower has the following beneficial effects:
1. a safe lifting platform for maintaining an electric power tower is convenient to drive two thread blocks to move oppositely through a first screw rod and a second screw rod which are opposite in thread direction, and is matched with the hinging action of a corresponding first hinging seat and a second hinging seat to play a role in assisting lifting adjustment on the position of a treading shell, and is convenient to promote the resistance force of a first guide plate and a second guide plate when moving through a piston cylinder and a piston rod, so that the stability of supporting the treading shell is promoted, namely the stability of lifting is promoted;
2. the utility model provides an electric power tower maintenance is with safe type lift platform, be convenient for drive two risers through two first electric hydraulic cylinder and rise in step, be convenient for adjust the position of protection rope according to maintenance personal's height, be convenient for bind maintenance personal's waist through the protection rope, be convenient for protect maintenance personal, be favorable to protecting maintenance personal, through corresponding the inside gliding slider of spout respectively, can promote the riser at every turn and rise or the stability that descends, the stability that the protection rope binded has been promoted, and trample the shell and compare the plate body and can effectively prevent that maintenance personal from appearing trampling empty condition, also play protection maintenance personal's effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the piston assembly of the present invention;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a schematic top view of the present invention;
fig. 7 is a partial cross-sectional view of the second embodiment of the present invention.
In the figure: 1. a base; 2. a piston assembly; 21. a slide plate; 22. a connecting plate; 23. a piston groove; 24. a piston cylinder; 25. a piston rod; 3. a guard assembly; 31. a chute; 32. a slider; 33. a vertical plate; 34. a protection plate; 35. fixing the rod; 36. a protective rope; 4. a support plate; 5. a first electric hydraulic cylinder; 6. a double output shaft motor; 7. a first lead screw; 8. a second lead screw; 9. a thread block; 10. a first hinge mount; 11. a hinged lever; 12. a second hinged seat; 13. a first guide plate; 14. a second guide plate; 15. a second electric hydraulic cylinder; 16. treading the shell; 17. a fixing plate; 18. clamping a plate; 19. and a switch panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, the invention provides a safe lifting platform for maintaining an electric power tower, which comprises a base 1, wherein a piston assembly 2 is arranged at the top of the base 1, two protection assemblies 3 are arranged at the top of the base 1, two support plates 4 are fixedly connected to the top end of the base 1, a double-output-shaft motor 6 is fixedly connected to the inner side of the top end of the base 1, a first lead screw 7 is fixedly connected to a left-end transmission shaft of the double-output-shaft motor 6, a second lead screw 8 is fixedly connected to a right-end transmission shaft of the double-output-shaft motor 6, threaded blocks 9 are respectively connected to the outer side of the first lead screw 7 and the outer side of the second lead screw 8 through screw nuts and threads, first hinge seats 10 are respectively fixedly connected to the top ends of the two threaded blocks 9, hinge rods 11 are respectively hinged to the outer sides of the two first hinge seats 10, and second hinge seats 12 are respectively hinged to the top ends of the two hinge rods 11;
the top end of one second hinged seat 12 is fixedly connected with a first guide plate 13, the top end of the other second hinged seat 12 is fixedly connected with a second guide plate 14, the top ends of the first guide plate 13 and the second guide plate 14 are both fixedly connected with second electric hydraulic cylinders 15, and the telescopic ends of the two second electric hydraulic cylinders 15 are fixedly connected with treading shells 16;
the thread direction of the first screw rod 7 is opposite to that of the second screw rod 8, one end of the first screw rod 7 and one end of the second screw rod 8 are rotatably connected with the inner side of the base 1 through bearings, and the outer sides of the two thread blocks 9 are attached to the inner side of the base 1;
one side of one of the support plates 4 is fixedly connected with two fixing plates 17, the inner sides of the two fixing plates 17 are both connected with clamping plates 18 in a sliding manner, and one sides of the two clamping plates 18 are both connected with the inner part of one side of the other support plate 4 in a clamping manner;
a switch panel 19 is fixedly arranged on the other side of one of the support plates 4, a second electric hydraulic cylinder switch and a double-output-shaft motor switch are respectively arranged on the surface of the switch panel 19, the double-output-shaft motor 6 is electrically connected with an external power supply through the double-output-shaft motor switch, and the two second electric hydraulic cylinders 15 are electrically connected with the external power supply through the second electric hydraulic cylinder switches;
referring to fig. 1-7, the safety lifting platform for maintaining the power tower further comprises a piston assembly 2, the piston assembly 2 comprises a sliding plate 21, a connecting plate 22, three piston cylinders 24 and three piston rods 25, the sliding plate 21 is fixedly arranged on one side of the first guide plate 13, the connecting plate 22 is fixedly arranged on one side of the second guide plate 14, a piston groove 23 is formed in the inner side of the connecting plate 22, the three piston cylinders 24 are fixedly arranged on the inner side of the piston groove 23, the three piston rods 25 are fixedly arranged on one side of the sliding plate 21, and the three piston cylinders 24 are respectively in sliding connection with the three piston rods 25;
specifically, as shown in fig. 2, 3, and 5, the operation of the dual-spindle motor 6 is controlled by the dual-spindle motor switch on the switch panel 19, the dual-spindle motor 6 drives the first screw rod 7 and the second screw rod 8 with opposite screw thread directions to rotate, so as to drive the two screw blocks 9 to move in opposite directions, at this time, the two screw blocks 9 approach each other, then the two hinge rods 11 will gradually come into a perpendicular state with the tops of the corresponding screw blocks 9 under the hinge action of the corresponding first hinge seats 10, then the corresponding piston rods 25 gradually get away from the inside of the corresponding piston cylinders 24, then the first guide plate 13 and the second guide plate 14 will be separated, the up-down movement of the treading shell 16 is not affected, at this time, the treading shell 16 can be jacked up, and the auxiliary lifting function is achieved.
Example 2:
the two protection assemblies 3 respectively comprise two sliding grooves 31, two sliding blocks 32, protection plates 34 and fixing rods 35, the four sliding grooves 31 are respectively symmetrically arranged in the two sides of the two support plates 4 in pairs, the sliding blocks 32 are respectively connected to the inner sides of the four sliding grooves 31 in a sliding manner, a vertical plate 33 is fixedly connected between each two sliding blocks 32, the two protection plates 34 are respectively fixedly arranged at the top ends of the two vertical plates 33, the two fixing rods 35 are respectively fixedly arranged on the inner sides of the two protection plates 34, the two ends of each fixing rod 35 are respectively fixedly connected with a protection rope 36, and the outer sides of the two vertical plates 33 are respectively connected with the inner sides of the two support plates 4 in a sliding manner;
the inner sides of the bottom ends of the two support plates 4 are fixedly connected with first electric hydraulic cylinders 5, and the bottom ends of the two vertical plates 33 are respectively fixedly connected with the telescopic ends of the two first electric hydraulic cylinders 5;
a switch panel 19 is fixedly arranged on the other side of one of the support plates 4, a first electric hydraulic cylinder switch is arranged on the surface of the switch panel 19, and the two first electric hydraulic cylinders 5 are electrically connected with an external power supply through the first electric hydraulic cylinder switches;
specifically, as shown in fig. 1, 2, 4, and 6, if the stepping shell 16 needs to be further lifted, the second electric hydraulic cylinder 15 is controlled to be switched on and off by the second electric hydraulic cylinder switch, and the stepping shell 16 is driven to lift by the two second electric hydraulic cylinders 15, wherein after the maintenance person stands at the top of the stepping shell 16, and the height of the protection rope 36 needs to be adjusted according to the height of the maintenance person, the first electric hydraulic cylinder switch controls the two first electric hydraulic cylinders 5 to drive the two vertical plates 33 to lift synchronously, so that the four protection ropes 36 can correspond to the waist position of the maintenance person, and the protection ropes 36 can lift along with the lifting of the maintenance person, and then the two protection ropes 36 on the same side are tied to the waist position of the maintenance person, and the protection effect on the maintenance person can be improved by the four protection ropes 36, protect maintenance personal, through corresponding the inside gliding slider 32 of spout 31 respectively, can promote riser 33 and rise at every turn or the stability that descends, promoted the stability that protection rope 36 binded to trample shell 16 and compare the plate body and can effectively prevent that maintenance personal from appearing trampling empty condition and appearing, also play protection maintenance personal's effect.
The working principle is as follows: when the safety lifting platform is used in the maintenance of the electric power tower, firstly, one clamping plate 18 slides towards the inside of the fixing plate 17 so that a maintainer can approach the stepping shell 16, then the maintainer lifts feet and stands in the stepping shell 16, the operation of the double-output shaft motor 6 is controlled through the double-output shaft motor switch on the switch panel 19, the double-output shaft motor 6 drives the first screw rod 7 and the second screw rod 8 with opposite thread directions to rotate, so that the two thread blocks 9 are driven to move oppositely, at the moment, the two thread blocks 9 approach, the two hinge rods 11 can gradually and vertically present with the top of the corresponding thread block 9 under the hinge action of the corresponding first hinge seat 10, the corresponding piston rod 25 is gradually far away from the inside of the corresponding piston cylinder 24, the first guide plate 13 and the second guide plate 14 can be separated, the up-and-down movement of the stepping shell 16 is not influenced, at this time, the treading shell 16 can be jacked up to play a role of assisting lifting, the moving stability of the treading shell 16 can be improved through the hinge rods 11 which are symmetrically arranged, maintenance personnel can be protected, then if the treading shell 16 needs to be further lifted, the second electric hydraulic cylinder 15 is controlled to operate through the second electric hydraulic cylinder switch, and the treading shell 16 is driven to lift through the two second electric hydraulic cylinders 15, wherein when the maintenance personnel stand on the top of the treading shell 16 and need to adjust the using height of the protection rope 36 according to the height of the maintenance personnel, the two first electric hydraulic cylinders 5 are controlled through the first electric hydraulic cylinder switch to drive the two vertical plates 33 to lift synchronously, so that the four protection ropes 36 can correspond to the waist position of the maintenance personnel, and the protection ropes 36 can also lift along with the lifting of the maintenance personnel, bind up two protection ropes 36 with one side at maintenance personal's waist position after that, can promote the effect of protecting maintenance personal through four protection ropes 36, protect maintenance personal, through corresponding the inside gliding slider 32 of spout 31 respectively, can promote the stability that riser 33 rose at every turn or descend, the stability that protection rope 36 binded has been promoted, and trample shell 16 and compare the plate body and can effectively prevent that maintenance personal from appearing trampling empty condition and appearing, also play protection maintenance personal's effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an electric power electricity tower maintenance is with safe type lift platform, includes base (1), its characterized in that: the top of the base (1) is provided with a piston component (2), the top of the base (1) is provided with two protective components (3), the top end of the base (1) is fixedly connected with two support plates (4), the inner side of the top end of the base (1) is fixedly connected with a double-output-shaft motor (6), a first screw rod (7) is fixedly connected with a transmission shaft at the left end of the double-output-shaft motor (6), a right end transmission shaft of the double-output-shaft motor (6) is fixedly connected with a second screw rod (8), the outside of first lead screw (7) with the outside of second lead screw (8) all is connected with screw thread piece (9), two through screw nut screw thread the first articulated seat (10) of the equal fixedly connected with in top of screw thread piece (9), two the outside of first articulated seat (10) all articulates there is articulated rod (11), two the top of articulated rod (11) all articulates there is articulated seat (12) of second.
2. The safety type lifting platform for maintenance of the electric power tower as claimed in claim 1, wherein: one of them the top fixedly connected with first baffle (13) of the articulated seat of second (12), another the top fixedly connected with second baffle (14) of the articulated seat of second (12), the top of first baffle (13) with the equal fixedly connected with second electric hydraulic cylinder (15) in top of second baffle (14), two the flexible end fixedly connected with of second electric hydraulic cylinder (15) tramples shell (16).
3. The safety type lifting platform for maintenance of the electric power tower as claimed in claim 2, wherein: piston assembly (2) include slide (21), connecting plate (22), three piston cylinder (24) and three piston rod (25), slide (21) are fixed to be set up one side of first baffle (13), connecting plate (22) are fixed to be set up one side of second baffle (14), piston groove (23) have been seted up to the inboard of connecting plate (22), and are three piston cylinder (24) are all fixed to be set up the inboard of piston groove (23), and are three piston rod (25) are all fixed to be set up one side of slide (21), and are three piston cylinder (24) respectively with three piston rod (25) sliding connection.
4. The safe lifting platform for electric power tower maintenance according to claim 2, characterized in that: two protection component (3) all include two spout (31), two slider (32), guard plate (34) and dead lever (35), four spout (31) are two bisymmetry respectively and set up two the inside of extension board (4) both sides, four the equal sliding connection in inboard of spout (31) has slider (32), per two equal fixedly connected with riser (33) between slider (32), two guard plate (34) is fixed respectively and is set up two the top of riser (33), two dead lever (35) is fixed respectively and is set up two the inboard of guard plate (34), two the equal fixedly connected with in both ends of dead lever (35) protects rope (36), two the outside of riser (33) respectively with two the inboard sliding connection of extension board (4).
5. The safety type lifting platform for maintenance of the electric power tower as claimed in claim 4, wherein: the bottom inner sides of the two support plates (4) are fixedly connected with first electric hydraulic cylinders (5), and the bottom ends of the two vertical plates (33) are respectively fixedly connected with the telescopic ends of the two first electric hydraulic cylinders (5).
6. The safety type lifting platform for maintenance of the electric power tower as claimed in claim 1, wherein: the thread direction of the first screw rod (7) is opposite to that of the second screw rod (8), one end of the first screw rod (7) is connected with one end of the second screw rod (8) through a bearing in a rotating mode on the inner side of the base (1), and the outer sides of the thread blocks (9) are attached to the inner side of the base (1).
7. The safety type lifting platform for maintenance of the electric power tower as claimed in claim 1, wherein: one side of one of the support plates (4) is fixedly connected with two fixing plates (17), the inner sides of the two fixing plates (17) are respectively connected with a clamping plate (18) in a sliding mode, and one side of each clamping plate (18) is connected with the inner portion of one side of the other support plate (4) in a clamping mode.
8. The safety type lifting platform for maintenance of the electric power tower as claimed in claim 5, wherein: one of them the fixed flush mounting plate of switch panel (19) that is equipped with of opposite side of extension board (4), the surface of flush mounting plate of switch (19) is equipped with first electric hydraulic cylinder switch, second electric hydraulic cylinder switch and two play axle motor switches respectively, two play axle motor (6) are through two play axle motor switches and external power supply electric connection, two first electric hydraulic cylinder (5) all through first electric hydraulic cylinder switch and external power supply electric connection, two second electric hydraulic cylinder (15) all through second electric hydraulic cylinder switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210510378.0A CN114789979B (en) | 2022-05-11 | 2022-05-11 | Safe lifting platform for maintaining power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210510378.0A CN114789979B (en) | 2022-05-11 | 2022-05-11 | Safe lifting platform for maintaining power tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114789979A true CN114789979A (en) | 2022-07-26 |
| CN114789979B CN114789979B (en) | 2023-10-10 |
Family
ID=82463059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210510378.0A Active CN114789979B (en) | 2022-05-11 | 2022-05-11 | Safe lifting platform for maintaining power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114789979B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020128A (en) * | 2023-10-09 | 2023-11-10 | 屹马汽车零部件(江苏)有限公司 | Casting die for automobile brake disc |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882964A (en) * | 1972-04-06 | 1975-05-13 | Heinz Schellenberg | Mobile lever arrangement |
| JP2007153478A (en) * | 2005-12-01 | 2007-06-21 | Yoshitani Kikai Seisakusho:Kk | Vehicle for high lift work |
| WO2018165892A1 (en) * | 2017-03-15 | 2018-09-20 | 深圳市源畅通科技有限公司 | Stable and safe mechanical lifting platform |
| CN210825307U (en) * | 2019-10-17 | 2020-06-23 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Transformer substation overhauls and uses operation platform |
| CN211004065U (en) * | 2019-11-11 | 2020-07-14 | 中宏盛熠能源科技有限公司 | Special safe elevating gear of electricity tower maintenance |
| CN211110933U (en) * | 2019-05-27 | 2020-07-28 | 江苏省普菲柯医疗器械总厂 | Boiler overhauls with fixed protector |
| CN211226176U (en) * | 2019-11-27 | 2020-08-11 | 长安大学 | Auto repair strutting arrangement |
| CN111528434A (en) * | 2020-07-06 | 2020-08-14 | 杭州凤健宝生物科技有限公司 | Product equipment for producing chicken essence |
| CN211619882U (en) * | 2020-02-13 | 2020-10-02 | 赵新和 | Lifting platform for electrical construction |
| CN112065016A (en) * | 2020-09-02 | 2020-12-11 | 国网福建省电力有限公司 | Overhaul platform based on magnetorheological fluid |
| CN112678740A (en) * | 2020-12-25 | 2021-04-20 | 王慧慧 | Lifting platform for security engineering construction |
| CN112678741A (en) * | 2020-12-30 | 2021-04-20 | 黄炜 | Equipment maintenance device |
| CN112811367A (en) * | 2020-12-30 | 2021-05-18 | 黄炜 | Instrument overhauling device |
| CN214192478U (en) * | 2021-01-19 | 2021-09-14 | 杜增杰 | Auxiliary lifting platform for power transformation operation and maintenance |
| CN215364761U (en) * | 2021-06-08 | 2021-12-31 | 安徽华仕达机电设备有限公司 | Interim hoist device is used in elevator installation |
| CN216072971U (en) * | 2021-11-12 | 2022-03-18 | 青岛华旭通信工程有限公司 | Maintenance platform based on communication line maintenance usefulness |
| CN216272985U (en) * | 2021-08-19 | 2022-04-12 | 南京明顺机械设备有限公司 | High-safety protection lifting platform |
-
2022
- 2022-05-11 CN CN202210510378.0A patent/CN114789979B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882964A (en) * | 1972-04-06 | 1975-05-13 | Heinz Schellenberg | Mobile lever arrangement |
| JP2007153478A (en) * | 2005-12-01 | 2007-06-21 | Yoshitani Kikai Seisakusho:Kk | Vehicle for high lift work |
| WO2018165892A1 (en) * | 2017-03-15 | 2018-09-20 | 深圳市源畅通科技有限公司 | Stable and safe mechanical lifting platform |
| CN211110933U (en) * | 2019-05-27 | 2020-07-28 | 江苏省普菲柯医疗器械总厂 | Boiler overhauls with fixed protector |
| CN210825307U (en) * | 2019-10-17 | 2020-06-23 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Transformer substation overhauls and uses operation platform |
| CN211004065U (en) * | 2019-11-11 | 2020-07-14 | 中宏盛熠能源科技有限公司 | Special safe elevating gear of electricity tower maintenance |
| CN211226176U (en) * | 2019-11-27 | 2020-08-11 | 长安大学 | Auto repair strutting arrangement |
| CN211619882U (en) * | 2020-02-13 | 2020-10-02 | 赵新和 | Lifting platform for electrical construction |
| CN111528434A (en) * | 2020-07-06 | 2020-08-14 | 杭州凤健宝生物科技有限公司 | Product equipment for producing chicken essence |
| CN112065016A (en) * | 2020-09-02 | 2020-12-11 | 国网福建省电力有限公司 | Overhaul platform based on magnetorheological fluid |
| CN112678740A (en) * | 2020-12-25 | 2021-04-20 | 王慧慧 | Lifting platform for security engineering construction |
| CN112678741A (en) * | 2020-12-30 | 2021-04-20 | 黄炜 | Equipment maintenance device |
| CN112811367A (en) * | 2020-12-30 | 2021-05-18 | 黄炜 | Instrument overhauling device |
| CN214192478U (en) * | 2021-01-19 | 2021-09-14 | 杜增杰 | Auxiliary lifting platform for power transformation operation and maintenance |
| CN215364761U (en) * | 2021-06-08 | 2021-12-31 | 安徽华仕达机电设备有限公司 | Interim hoist device is used in elevator installation |
| CN216272985U (en) * | 2021-08-19 | 2022-04-12 | 南京明顺机械设备有限公司 | High-safety protection lifting platform |
| CN216072971U (en) * | 2021-11-12 | 2022-03-18 | 青岛华旭通信工程有限公司 | Maintenance platform based on communication line maintenance usefulness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020128A (en) * | 2023-10-09 | 2023-11-10 | 屹马汽车零部件(江苏)有限公司 | Casting die for automobile brake disc |
| CN117020128B (en) * | 2023-10-09 | 2023-12-15 | 屹马汽车零部件(江苏)有限公司 | Casting die for automobile brake disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114789979B (en) | 2023-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110788100B (en) | Lifting device of transformer substation porcelain insulator electrified automatic cleaning robot | |
| CN114789979A (en) | Safe type lift platform is used in maintenance of electric power electricity tower | |
| CN212559306U (en) | Novel lifting platform | |
| CN212543007U (en) | Protection device based on high-voltage distribution equipment with good protection effect | |
| CN104876167B (en) | A kind of circuit O&M lift | |
| CN217264706U (en) | Electric power installation and maintenance platform | |
| CN209161417U (en) | A kind of hoistable platform for double seating | |
| CN214428963U (en) | Power distribution cabinet | |
| CN216243506U (en) | Protection device of thread rolling machine | |
| CN211447698U (en) | Safety device for electrical construction | |
| CN210048454U (en) | Adjustable lifting platform | |
| CN219627210U (en) | Transformer overhauls frame | |
| CN110872087A (en) | Explosion-proof lifting platform | |
| CN216546785U (en) | Helicopter rotor auxiliary installation device | |
| CN215626632U (en) | Remove over-and-under type pier device of going on board | |
| CN216584061U (en) | Contact net of bottom leveling overhauls three platform devices of operation | |
| CN217025245U (en) | Omnidirectional elevator | |
| CN213953494U (en) | Platform truck with telescopic ladder stand | |
| CN220979358U (en) | Insulating bench convenient to electric power overhauls usefulness | |
| CN218521022U (en) | Protection device of lifting operation platform | |
| CN219428343U (en) | Ship maintenance device convenient to lift | |
| CN220845211U (en) | Novel adjustable suspension device | |
| CN204130964U (en) | Isolating switch motor-operating mechanism changes platform | |
| CN219491882U (en) | Vertical assembled angle steel tower free of cast-in-situ foundation structure | |
| CN214611375U (en) | Safety maintenance frame for elevator maintenance |
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 |