CN111379951A - Movable type locking device supporting platform device - Google Patents
Movable type locking device supporting platform device Download PDFInfo
- Publication number
- CN111379951A CN111379951A CN202010326370.XA CN202010326370A CN111379951A CN 111379951 A CN111379951 A CN 111379951A CN 202010326370 A CN202010326370 A CN 202010326370A CN 111379951 A CN111379951 A CN 111379951A
- Authority
- CN
- China
- Prior art keywords
- lifting platform
- platform
- locking device
- primary
- movable
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
Abstract
The embodiment of the invention discloses a movable locking device supporting platform device, which comprises a primary lifting platform, a secondary lifting platform positioned above the primary lifting platform and a movable base connected with the primary lifting platform and used for pushing the device to move, wherein the primary lifting platform and the secondary lifting platform respectively comprise a plurality of crossed lifting rods which are rotatably connected together to form an X-shaped structure, the primary lifting platform is driven by a hydraulic rod connected with the crossed lifting rods, the air pressure locking device or the online detection device is supported by matching the primary lifting platform and the secondary lifting platform, the air pressure locking device or the online detection device can be more attached to the supported device by different adjusting precisions, the movable base and the primary lifting platform can be freely disassembled and assembled by a connecting component, so that the air pressure locking device can be supported for a long time, can demolish the removal base, improve the utilization ratio of removing the base, it is all more convenient to transport and save.
Description
Technical Field
The invention relates to the technical field of SF6 gas equipment, in particular to a mobile locking device supporting platform device.
Background
Sulfur hexafluoride is a stable gas which is colorless, odorless, nontoxic and noncombustible, is a strong electronegative gas, has excellent insulating property and excellent arc extinguishing property, and is commonly used in ultrahigh voltage and extra-high voltage circuit breakers.
With the rapid popularization of SF6 gas equipment, more and more online air pressure locking devices or online detection devices are installed on SF6 gas equipment, because the online air pressure locking devices or the online detection devices are all connected to valves on the SF6 gas equipment, and no supporting platform is arranged below the valves, the burden of the valves on the SF6 gas equipment is caused, and the valves can be deformed or broken after a long time, so that the SF6 gas equipment is in failure, and power failure maintenance is required.
Disclosure of Invention
Therefore, the embodiment of the invention provides a mobile locking device supporting platform device to solve the problem that when a gas pressure locking device or an online detection device in the prior art is directly installed on SF6 gas equipment, the load of a valve is easily increased and the valve is easily deformed and broken due to the fact that the valve is not provided with a supporting device when the valve is used for a long time.
In order to achieve the above object, an embodiment of the present invention provides the following:
a movable locking device supporting platform device comprises a primary lifting platform, a secondary lifting platform positioned above the primary lifting platform and a movable base connected with the primary lifting platform;
the primary lifting platform and the secondary lifting platform respectively comprise a plurality of pairs of X-shaped cross-type lifting rods, and each cross-type lifting rod comprises two support rods which are rotatably connected; the primary lifting platform is driven by a hydraulic rod connected with the crossed lifting rod; the two-stage lifting platform is characterized in that at least two pairs of crossed lifting rods are arranged on the two-stage lifting platform, adjusting cross rods are connected between opposite ends of every two adjacent crossed lifting rods on the two-stage lifting platform, and adjusting screw rods used for enabling the two adjusting cross rods to move oppositely or relatively are arranged between the two adjusting cross rods.
Optionally, a pair of the crossed lifting rods is arranged on the primary lifting platform.
Optionally, the adjusting screw penetrates through the adjusting cross rod, and threads corresponding to the adjusting cross rod and having opposite rotation directions are respectively arranged at two ends of the adjusting screw.
Optionally, a heightening support assembly is further arranged between the secondary lifting platform and the primary lifting platform, the heightening support assembly comprises four angle steels which are respectively connected to four corners of the upper surface of the primary lifting platform in a sliding manner, a plurality of fixing holes which are arranged at equal intervals are formed in the angle steels, and fixing blocks matched with the angle steels are arranged on the secondary lifting platform; the fixing screw penetrates through the fixing hole and is screwed on the fixing block in a threaded manner, so that the primary lifting platform is connected with the secondary lifting platform.
Optionally, the length of the angle steel is not less than 50 cm.
Optionally, the movable base is provided with a plurality of connecting assemblies for supporting the primary lifting platform, each connecting assembly comprises a movable groove formed in the movable base, a movable block with an L-shaped structure is arranged in each movable groove, a plurality of protruding rods are arranged on the movable block at equal intervals, a driving wheel is rotatably connected in each movable groove through a driving shaft, and the driving wheel is matched with the protruding rods to drive the movable block to move; the end of the movable block, which is far away from the driving wheel, is provided with a positioning block, and the primary lifting platform is provided with a positioning groove matched with the positioning block.
Optionally, both sides of the locating piece all are provided with the sliding block be provided with on the lateral wall of activity groove with the sliding block match and be used for cooperating the driving wheel to carry out the sliding tray that controls to the activity piece movement track.
Optionally, the sliding tray is of an arc-shaped structure, and the sliding block and the sliding tray are correspondingly arranged.
Optionally, one end of the positioning block facing the positioning groove is of an arc-shaped structure, and the positioning block and the movable block are of an integrated structure.
Optionally, adjacent two all be provided with first drive gear in the drive shaft in the coupling assembling, be located the top in activity groove is provided with the transfer line, just the both ends of transfer line all are provided with the second drive gear with first drive gear looks meshing, adjacent two coupling assembling is connected through the transfer line.
The embodiment of the invention has the following advantages:
when the pneumatic locking device is used, the primary lifting table and the secondary lifting table can be matched to support an air pressure locking device or an online detection device, the pneumatic locking device or the online detection device can be more attached to the supported device through different adjustment accuracies, and the movable base and the primary lifting table can be freely disassembled and assembled through the connecting assembly, so that the movable base can be disassembled when the pneumatic locking device is supported for a long time, the utilization rate of the movable base is improved, and the transportation and the storage are more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a connecting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the transmission rod in the embodiment of the present invention;
fig. 5 is a schematic perspective view of a sliding groove according to an embodiment of the present invention.
In the figure:
1-a primary lifting platform; 2-a secondary lifting platform; 3-moving the base; 4-cross lifter; 5-adjusting the cross bar; 6-adjusting a screw rod; 7-heightening the support component;
301-a connection assembly; 302-an active slot; 303-a movable block; 304-nose bar; 305-a drive shaft; 306-a drive wheel; 307-positioning blocks; 308-positioning grooves; 309-a slider; 310-a sliding groove; 311-a first transmission gear; 312 — a second drive gear; 313-a transmission rod;
701-angle steel; 702-a fixation hole; 703-fixing blocks; 704-set screw.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 5, the present invention provides a mobile locking device supporting platform device, which includes a primary lifting platform 1, a secondary lifting platform 2 located above the primary lifting platform 1, and a mobile base 3 connected to the primary lifting platform 1.
All include on elementary lift platform 1 and the second grade lift platform 2 that a plurality of rotates the X-shaped structure's of linking together crossing lifter 4, elementary lift platform 1 drives through the hydraulic stem that is connected with crossing lifter 4, all is provided with between the both ends of two adjacent pairs of crossing lifters 4 on the second grade lift platform 2 and adjusts horizontal pole 5, is provided with between two regulation horizontal poles 5 and is used for making two regulation horizontal poles 5 carry out in opposite directions or relative motion's adjusting screw 6.
The crossed lifting rods 4 on the primary lifting platform 1 and the secondary lifting platform 2 are at least two, the crossed lifting rods 4 mainly comprise two hinged supporting rods, and when the crossed lifting rods 4 are controlled to rotate, the lifting platforms can be freely lifted.
Elementary lift platform 1 is coarse adjustment, in the in-process that uses promptly, can be through the quick lifting to appointed height with it of hydraulic stem, and later finely tune it through second grade lift platform 2, thereby can make this supporting platform can be more stable support online atmospheric pressure blocking device or online detection device, the precision undersize of regulation can be avoided, lead to its in-process of adjusting, it is excessive to appear adjusting easily, lead to supporting platform excessively to support extrusion atmospheric pressure blocking device or online detection device, thereby cause the problem that SF6 gas equipment valve caused the damage.
It should be noted that adjusting screw 6 is for running through adjusting horizontal pole 5 setting, and be provided with respectively at adjusting screw 6's both ends and adjust horizontal pole 5 and correspond and revolve to opposite screw, when rotating adjusting screw 6, it can drive two and adjust horizontal pole 5 and carry out relative or motion in opposite directions, adjusting horizontal pole 5 that set up here is connected for rotating with crossing lifter 4, thereby when two are adjusted horizontal pole 5 and are moved in opposite directions or relative motion, can realize the free rotation of crossing lifter 4, further then can realize the free lift of second grade lift platform 2.
Be provided with a plurality of being located elementary lift platform 1 both sides and being used for controlling on mobile base 3 and carry out the coupling assembling 301 that is connected with elementary lift platform 1, coupling assembling 301 is including seting up the activity groove 302 on mobile base 3, be provided with the movable block 303 to L shape structure in activity groove 302, it is provided with a plurality of nose bar 304 to set up the equidistant in one side of movable block 303, and rotate through drive shaft 305 in activity groove 302 and be connected with nose bar 304 phase-match and be used for driving the drive wheel 306 that the movable block 303 moved, the one end of keeping away from drive wheel 306 at movable block 303 is provided with locating piece 307, and be provided with on elementary lift platform 1 with locating piece 307 assorted constant head tank 308.
The two sides of the positioning block 307 are both provided with sliding blocks 309, the side wall of the movable groove 302 is provided with a sliding groove 310 which is matched with the sliding block 309 and used for being matched with the driving wheel 306 to control the motion track of the movable block 303, the sliding groove 310 is of an arc-shaped structure, and the sliding blocks 309 and the sliding groove 310 are correspondingly arranged.
The sliding groove 310 can play a role in assisting the movement of the movable block 303 in the using process, and further can prevent the movable block 303 from rotating around a certain point in the movable groove 302 when the driving wheel 306 is matched with the protruding rod 304 to drive the movable block 303 to move upwards, so that the problem that the primary lifting platform 1 cannot be lifted through the movable block 303 is solved.
When the device is used, the rotating driving shaft 305 can drive the driving wheel 306 to rotate, the driving wheel 306 can drive the movable block 303 to move in the movable groove 302 by matching with the convex rod 304 in the rotating process, so that the movable block 303 can be controlled to move towards the outside of the movable groove 302 firstly, then the movable block 303 can be driven to move upwards step by step, in the process, the movable block 303 can drive the positioning block 307 to be embedded into the positioning groove 308, the primary lifting platform 1 can be lifted, the supporting platform can be driven to move freely by moving the base 3, the steps can be repeated, the primary lifting platform 1 can be placed on the ground, the supporting stability can be improved by large-area contact between the primary lifting platform 1 and the ground, and when a plurality of air pressure locking devices or online detection devices need to be supported for a long time, the user can also be convenient for to take out the movable base 3, and the utilization rate of the movable base 3 can be effectively improved.
In addition, in order to facilitate the use of the rotatable driving shaft 305, a speed change gear box may be added to the end of the driving shaft 305, so as to avoid the problem that the primary lifting platform 1 and the secondary lifting platform 2 are too heavy to rotate the driving shaft 305.
The locating piece 307 is the arc structure towards a tip of the locating groove 308, and the locating piece 307 and the movable block 303 are of an integrated structure, so that the locating piece 307 can be conveniently inserted into the locating groove 308 in the using process, and the problem that the mobile base and the primary lifting platform are difficult to connect together through the connecting assembly 301 easily occurs.
As shown in fig. 3 and 4, a first transmission gear 311 is disposed on each of the driving shafts 305 of two adjacent connecting assemblies 301, a transmission rod 313 is disposed above the movable groove 302, a second transmission gear 312 engaged with the first transmission gear 311 is disposed at each of two ends of the transmission rod 313, and the two adjacent connecting assemblies 301 are connected by the transmission rod 313.
When the moving base is used, when a certain connecting assembly 301 on one side of the moving base 3 is rotated, the first transmission gear 311 is meshed with the second transmission gear 312 to realize the rotation of the transmission rod 313, and further, the second transmission gear 312 on the other side of the transmission rod 313 is meshed with the first transmission gear 311 on another connecting assembly to realize the synchronous movement of a plurality of connecting assemblies 301 on the same side of the moving base 3.
As shown in fig. 1, a heightening support assembly 7 is further disposed between the secondary lifting platform 2 and the primary lifting platform 1, the heightening support assembly 7 includes four angle steels 701 for respectively sliding-connecting at four corners of the upper surface of the primary lifting platform 1, a plurality of fixing holes 702 are disposed on the angle steels 701 at equal intervals, a fixing block 703 matched with the angle steels 701 is disposed on the secondary lifting platform 2, and the primary lifting platform 1 is connected with the secondary lifting platform 2 through a fixing screw 704 penetrating through the fixing hole 702 and screwed on the fixing block 703 through a thread.
Angle steel 701 can be free change and dismantlement, and its in-process that uses plays supplementary primary elevating platform 1 and carries out the effect that supports to it is higher to avoid the device position that needs support, leads to unable cooperation through second grade elevating platform 2 and primary elevating platform 1 to carry out the problem that supports it.
The length of angle steel 701 is not less than 50cm, and angle steel 701 length here is for reserving length, guarantees to be applicable to and supports the online atmospheric pressure blocking device or the online detection device that are in different height positions, and to other special cases, the user then removable corresponds the foot steel 701 of length, can satisfy different user demands.
It should be noted that the primary lifting platform 1 is preferably 700mm 450mm in size and should not bear less than 400KG in weight, while the secondary lifting platform is preferably 250mm in size to ensure that the surface has sufficient space to support the equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A movable locking device supporting platform device is characterized by comprising a primary lifting platform (1), a secondary lifting platform (2) positioned above the primary lifting platform (1) and a movable base (3) connected with the primary lifting platform (1);
the primary lifting platform (1) and the secondary lifting platform (2) respectively comprise a plurality of pairs of X-shaped cross lifting rods (4), and each cross lifting rod (4) comprises two support rods in rotary connection; the primary lifting platform (1) is driven by a hydraulic rod connected with the crossed lifting rod (4); two pairs of crossed lifting rods (4) on the secondary lifting platform (2) are arranged at least, adjusting cross rods (5) are connected between opposite ends of two adjacent crossed lifting rods (4) on the secondary lifting platform (2), and adjusting screw rods (6) used for enabling the adjusting cross rods (5) to move oppositely or relatively are arranged between the adjusting cross rods (5).
2. A mobile locking device support platform assembly according to claim 1 wherein a pair of said cross bars (4) are provided on said primary lift platform (1).
3. A mobile locking device support platform device according to claim 1, wherein the adjusting screw (6) is disposed through the adjusting cross bar (5), and two ends of the adjusting screw (6) are respectively provided with threads corresponding to the adjusting cross bar (5) and having opposite rotation directions.
4. The mobile locking device supporting platform device according to claim 1, wherein a heightening supporting component (7) is further arranged between the secondary lifting platform (2) and the primary lifting platform (1), the heightening supporting component (7) comprises four angle steels (701) which are respectively connected to four corners of the upper surface of the primary lifting platform (1) in a sliding manner, a plurality of fixing holes (702) which are arranged at equal intervals are formed in the angle steels (701), and fixing blocks (703) which are matched with the angle steels (701) are arranged on the secondary lifting platform (2); the fixing screw (704) penetrates through the fixing hole (702) and is screwed on the fixing block (703) in a threaded manner, so that the primary lifting platform (1) is connected with the secondary lifting platform (2).
5. A mobile locking device support platform assembly according to claim 4 wherein the angle steel (701) is not less than 50cm in length.
6. A mobile locking device supporting platform device according to claim 1, wherein a plurality of connecting assemblies (301) for supporting the primary lifting platform (1) are arranged on the mobile base (3), the connecting assemblies (301) comprise a movable groove (302) formed on the mobile base (3), a movable block (303) with an L-shaped structure is arranged in the movable groove (302), a plurality of convex rods (304) are arranged at equal intervals in the movable block (303), a driving wheel (306) is rotatably connected in the movable groove (302) through a driving shaft (305), and the driving wheel (306) is matched with the convex rods (304) to drive the movable block (303) to move; one end, far away from the driving wheel (306), of the movable block (303) is provided with a positioning block (307), and a positioning groove (308) matched with the positioning block (307) is formed in the primary lifting platform (1).
7. A mobile locking device support platform device according to claim 6, wherein the positioning block (307) is provided with sliding blocks (309) on both sides, and the side wall of the movable groove (302) is provided with a sliding groove (310) which is matched with the sliding blocks (309) and used for controlling the motion track of the movable block (303) by matching with the driving wheel (306).
8. A mobile locking device support platform assembly according to claim 7 wherein the sliding slot (310) is arcuate and the sliding block (309) is positioned to correspond to the sliding slot (310).
9. The mobile locking device support platform device of claim 6, wherein an end of the positioning block (307) facing the positioning slot (308) is of an arc-shaped structure, and the positioning block (307) and the movable block (303) are of an integral structure.
10. A mobile latching device support platform assembly according to claim 6, wherein a first transmission gear (311) is disposed on each driving shaft (305) of two adjacent coupling assemblies (301), a transmission rod (313) is disposed above the movable slot (302), a second transmission gear (312) engaged with the first transmission gear (311) is disposed at each end of the transmission rod (313), and two adjacent coupling assemblies (301) are connected through the transmission rod (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326370.XA CN111379951A (en) | 2020-04-23 | 2020-04-23 | Movable type locking device supporting platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326370.XA CN111379951A (en) | 2020-04-23 | 2020-04-23 | Movable type locking device supporting platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111379951A true CN111379951A (en) | 2020-07-07 |
Family
ID=71221897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010326370.XA Pending CN111379951A (en) | 2020-04-23 | 2020-04-23 | Movable type locking device supporting platform device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111379951A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872923A (en) * | 2020-08-03 | 2020-11-03 | 广东技术师范大学 | Liftable base for robot |
| CN112013243A (en) * | 2020-08-24 | 2020-12-01 | 珠海大横琴科技发展有限公司 | Follow-shooting device in target tracking process |
| CN112060107A (en) * | 2020-09-16 | 2020-12-11 | 山东大学日照智能制造研究院 | Famous tea picking robot capable of selectively picking tea and method |
-
2020
- 2020-04-23 CN CN202010326370.XA patent/CN111379951A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872923A (en) * | 2020-08-03 | 2020-11-03 | 广东技术师范大学 | Liftable base for robot |
| CN111872923B (en) * | 2020-08-03 | 2022-03-11 | 广东技术师范大学 | Liftable base for robot |
| CN112013243A (en) * | 2020-08-24 | 2020-12-01 | 珠海大横琴科技发展有限公司 | Follow-shooting device in target tracking process |
| CN112060107A (en) * | 2020-09-16 | 2020-12-11 | 山东大学日照智能制造研究院 | Famous tea picking robot capable of selectively picking tea and method |
| CN112060107B (en) * | 2020-09-16 | 2022-02-11 | 山东大学日照智能制造研究院 | Famous tea picking robot capable of selectively picking tea and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111379951A (en) | Movable type locking device supporting platform device | |
| WO2021238192A1 (en) | Liftable base for robot | |
| CN105668470A (en) | Electric power overhaul equipment lifting device | |
| CN108013993B (en) | Support can be regulated and control to clinical position of orthopedics | |
| CN207243354U (en) | A kind of intelligent elevated device | |
| CN111559300B (en) | Switch cabinet overhauling transfer trolley and posture adjusting method thereof | |
| CN110668145A (en) | Telescopic connection table | |
| CN112357425A (en) | Lifting goods shelf for logistics storage equipment | |
| CN217418048U (en) | Supplementary platform of changing of 10 kilovolts of cubical switchboard hanging down current transformer | |
| CN206922302U (en) | A kind of Prefabricated high-low voltage transformer substation | |
| CN115419800A (en) | Multi-angle projection arrangement of teleconference | |
| CN107178202A (en) | The adjustable mounting bracket of motor rotation driving pedestal | |
| CN212439934U (en) | Climbing device for reinforcing and maintaining inner wall of cave depot | |
| CN218618509U (en) | Installation auxiliary device | |
| CN218776552U (en) | Electrical engineering installation repair tools | |
| KR200226142Y1 (en) | KNSP CEDMCS power switch assembly withdrawal, inertion and lift tool | |
| CN215859302U (en) | Retractable canopy is used in tennis court | |
| CN215950993U (en) | Medical treatment touch-sensitive screen convenient to adjust | |
| CN219241447U (en) | Intelligent auxiliary supporting device for building construction | |
| CN114878974A (en) | Distribution lines fault locating device | |
| CN219281229U (en) | Supporting and reinforcing device for building construction support | |
| CN212240943U (en) | Mobile electromechanical equipment maintenance mechanism | |
| CN219060801U (en) | Scaffold for building decoration | |
| CN110733908A (en) | rail type leveling equipment and control management method | |
| CN220373207U (en) | Assembly auxiliary equipment for box-type switch shell |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200707 |