CN214579750U - Intelligent electromechanical facility health status sensing equipment under extremely cold condition - Google Patents

Intelligent electromechanical facility health status sensing equipment under extremely cold condition Download PDF

Info

Publication number
CN214579750U
CN214579750U CN202120485063.6U CN202120485063U CN214579750U CN 214579750 U CN214579750 U CN 214579750U CN 202120485063 U CN202120485063 U CN 202120485063U CN 214579750 U CN214579750 U CN 214579750U
Authority
CN
China
Prior art keywords
fixedly connected
health status
support frame
wall
buffer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120485063.6U
Other languages
Chinese (zh)
Inventor
杨翠玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang Jiaotou Qianfang Technology Co ltd
Original Assignee
Heilongjiang Jiaotou Qianfang Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heilongjiang Jiaotou Qianfang Technology Co ltd filed Critical Heilongjiang Jiaotou Qianfang Technology Co ltd
Priority to CN202120485063.6U priority Critical patent/CN214579750U/en
Application granted granted Critical
Publication of CN214579750U publication Critical patent/CN214579750U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The utility model discloses an intelligent electromechanical facility health status perception equipment of extremely cold condition, the on-line screen storage device comprises a base, a pair of movable groove has been seted up on the surface of base, its one side fixedly connected with pushing hands, fixedly connected with handle between the inner wall of pushing hands, the top fixedly connected with support frame of base, be provided with the pneumatic cylinder in the support frame, the pneumatic cylinder is installed on the base, its output shaft top fixedly connected with crane, movable groove and a plurality of wheel carrier of fixedly connected with are all passed to the both sides bottom of crane, all install the gyro wheel on every wheel carrier, the health status monitor has been placed at the top of support frame, the top of health status monitor is provided with the protection casing, threaded hole has all seted up, threaded hole female connection has the bolt, be provided with heating mechanism in the support frame. The utility model has the characteristics of structural design is reasonable, and cold-resistant ability is strong, and the protecting effect is good, is convenient for remove to stability is high.

Description

Intelligent electromechanical facility health status sensing equipment under extremely cold condition
Technical Field
The utility model relates to an electromechanical facility monitoring especially relates to intelligent electromechanical facility health status perception equipment of extremely cold condition.
Background
The electromechanical facilities generally refer to machinery, electrical appliances and electrical automation equipment, and in buildings, the electromechanical facilities are generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. Different from hardware, the product can realize certain functions. With the continuous improvement of the living standard of people, people have more and more demands on electromechanical equipment in daily life, and the electromechanical equipment from vehicles to various household appliances, computers, printers and the like becomes indispensable electromechanical products in the life of people.
For an intelligent electromechanical facility, after the intelligent electromechanical facility is used for a period of time, the health state of the intelligent electromechanical facility needs to be detected through a health state sensing device so as to find a fault in time, but the existing intelligent electromechanical facility health state sensing device is poor in cold resistance due to structural design, is difficult to work normally under an extremely cold condition and is easy to break, and the existing intelligent electromechanical facility health state sensing device lacks protective measures and is easy to damage after being impacted by external force.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies of the prior art, one of the objects of the present invention is to provide an intelligent electromechanical facility health status sensing device under extremely cold conditions.
The utility model discloses an one of the purpose adopts following technical scheme to realize: the intelligent electromechanical facility health state sensing equipment under the extremely cold condition comprises a base, wherein a pair of movable grooves are formed in the surface of the base, a push handle is fixedly connected to one side of the movable grooves, a handle is fixedly connected between the inner walls of the push handle, a support frame is fixedly connected to the top of the base, a hydraulic cylinder is arranged in the support frame and is installed on the base, a lifting frame is fixedly connected to the top end of an output shaft of the lifting frame, the lifting frame is in an n shape, the bottoms of two sides of the lifting frame penetrate through the movable grooves and are fixedly connected with a plurality of wheel frames, each wheel frame is provided with a roller wheel, a health state monitor is placed at the top of the support frame, a protective cover is arranged above the health state monitor, threaded holes are formed in two sides of the protective cover, bolts are connected in threaded holes in a threaded manner, and a plurality of threaded holes matched with the bolts are also formed in two sides of the top of the support frame, and a heating mechanism is arranged in the support frame.
Further, heating mechanism includes the heated warehouses, heated warehouses fixed mounting all installs the power supply seat at the top inner wall of support frame, and the electric resistance wire is connected with between the power supply seat, the equal fixedly connected with heat pipe of both sides lateral wall of heated warehouses, the one end mouth of pipe of heat pipe and the inner chamber of heated warehouses are each other for the intercommunication, and its other end mouth of pipe runs through the top of support frame and extends to the top of support frame.
Further, the top inner wall of protection casing is provided with the one deck pad that keeps warm, the equal fixedly connected with gag lever post of its both sides inner wall, just a plurality of spinal branch vaulting poles of top fixedly connected with of protection casing, the top fixedly connected with top cap of bracing piece, the terminal fixedly connected with limiting plate of gag lever post, the both sides of protection casing all are provided with buffer gear.
Further, the top of top cap is the arc, the limiting plate laminating is at the lateral wall of health status monitor, and its lateral wall surface that is close to health status monitor one side evenly is provided with a plurality of hemisphere rubber piece.
Further, buffer gear includes the surge bin, surge bin fixed connection is at the outer wall of protection casing, and its one side is provided with the buffer board, fixedly connected with spring between the outer wall of buffer board and protection casing, just the buffer board is close to a plurality of buffer beam of one side fixedly connected with of surge bin, the end of buffer beam runs through surge bin and fixedly connected with buffer block, the buffer block is located the surge bin, just be provided with the blotter between the outer wall of buffer block and protection casing, the width of blotter equals with the inner wall width of surge bin.
Furthermore, the bottom of the base is fixedly connected with a brake block, the bottom surface of the brake block is provided with a layer of brake pad, the brake pad is of a rubber pad structure, and herringbone anti-skid lines are engraved on the surface of the brake pad.
Furthermore, the handle is sleeved with an anti-slip sleeve, the anti-slip sleeve is of a silica gel sleeve structure, and a plurality of hemispherical convex grains are uniformly arranged on the surface of the anti-slip sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model has the advantages of reasonable structural design and strong cold resistance, the utility model can effectively improve the temperature around the health state monitor through the mutual cooperation among the components in the heating mechanism, thereby preventing the health state monitor from breaking down when working under extremely cold conditions, and can play the role of heat insulation and preservation through the heat preservation pad, thereby avoiding the heat loss in the protective cover;
2. the protective cover has good protective effect, the health state monitor can be separated from the external environment through the protective cover, so that the primary protective effect is achieved, when the protective cover is impacted by external force, the part of the protective cover can be decomposed to bear force through the top cover, and the buffer and shock absorption effects can be achieved through the mutual matching of all components in the buffer mechanism, so that the external force impact on the protective cover is effectively reduced;
3. the device is convenient to move, and the device can be easily moved to a specified position through the rolling action of the rollers, so that the application range of the device is greatly expanded;
4. stability is high, can play the effect of braking through the brake pad of brake pads bottom to prevent that this equipment from taking place to skid and the displacement at the during operation, can carry on spacingly to the health state monitor through the limiting plate, so that improve the stability of health state monitor, thereby prevent that its during operation from taking place to rock.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a bottom view of the base;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view of fig. 1 at B.
In the figure: 1. a base; 2. a movable groove; 3. a pushing handle; 4. a grip; 5. a support frame; 6. a hydraulic cylinder; 7. a lifting frame; 8. a wheel carrier; 9. a roller; 10. a health status monitor; 11. a protective cover; 12. a threaded hole; 13. a bolt; 14. a heating chamber; 15. a power supply base; 16. a resistance wire; 17. a heat conducting pipe; 18. a heat-insulating pad; 19. a limiting rod; 20. a support bar; 21. a top cover; 22. a limiting plate; 23. a buffer bin; 24. a buffer plate; 25. a spring; 26. a buffer rod; 27. a buffer block; 28. a cushion pad; 29. a brake pad; 30. a brake pad; 31. an anti-slip sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, the intelligent electromechanical facility health status sensing device under extremely cold conditions comprises a base 1, a pair of movable grooves 2 is formed on the surface of the base 1, a pushing handle 3 is fixedly connected to one side of the base 1, a handle 4 is fixedly connected between the inner walls of the pushing handle 3, an anti-slip sleeve 31 is sleeved on the handle 4, the anti-slip sleeve 31 is of a silica gel sleeve structure, a plurality of hemispherical convex particles are uniformly arranged on the surface of the anti-slip sleeve, when the handle 4 is held by a hand, the friction force between the handle 4 can be increased, so as to effectively prevent slipping and falling off, a support frame 5 is fixedly connected to the top of the base 1, a hydraulic cylinder 6 is arranged in the support frame 5, the hydraulic cylinder 6 is arranged on the base 1, a lifting frame 7 is fixedly connected to the top of an output shaft, the lifting frame 7 is n-shaped, the bottoms of two sides of the lifting frame pass through the movable grooves 2 and are fixedly connected with a plurality of wheel carriers 8, and a roller 9 is arranged on each wheel carrier 8, the lifting frame 7 and the wheel frame 8 can be driven to move up and down along the movable groove 2 by driving the hydraulic cylinder 6, when the roller 9 is contacted with the ground, the equipment can be easily moved to a designated position by utilizing the rolling action of the roller 9, thereby greatly enlarging the application range of the equipment, the bottom of the base 1 is fixedly connected with the brake block 29, the bottom surface of the brake block 29 is provided with a layer of brake pad 30, the brake pad 30 is of a rubber pad structure, the surface of the brake pad is carved with herringbone anti-slip lines, when the brake pad 30 is contacted with the ground, the friction force between the brake block 29 and the ground can be increased, thereby playing a braking role to prevent the equipment from slipping and displacing during working, the health state monitor 10 is placed at the top of the support frame 5, the intelligent electromechanical facility can be detected by the health state monitor 10, thereby faults can be found in time for maintenance, the health state monitoring device is characterized in that a protective cover 11 is arranged above the health state monitoring device 10, both sides of the protective cover 11 are respectively provided with a threaded hole 12, the threaded holes 12 are in threaded connection with bolts 13, both sides of the top of the support frame 5 are also provided with a plurality of threaded holes 12 matched with the bolts 13, the protective cover 11 can be fixedly arranged at the top of the support frame 5 through the mutual matching between the bolts 13 and the threaded holes 12, the health state monitoring device 10 can be separated from the external environment through the protective cover 11, so as to play a primary protection effect, a heating mechanism is arranged in the support frame 5, the heating mechanism comprises a heating bin 14, the heating bin 14 is fixedly arranged on the inner wall of the top of the support frame 5, power supply seats 15 are arranged on the inner walls of both sides of the heating mechanism, a resistance wire 16 is electrically connected between the power supply seats 15, the resistance wire 16 can be powered through the power supply seats 15, and a large amount of heat can be generated after the resistance wire 16 is powered on, the side walls of the two sides of the heating chamber 14 are fixedly connected with heat conducting pipes 17, one end pipe orifice of each heat conducting pipe 17 is communicated with the inner cavity of the heating chamber 14, the other end pipe orifice of each heat conducting pipe 17 penetrates through the top of the support frame 5 and extends to the upper part of the support frame 5, heat can be guided into the protective cover 11 through the heat conducting pipes 17 so as to effectively improve the temperature around the health state monitor 10 and further prevent the health state monitor from breaking down when working under extremely cold conditions, the inner wall of the top part of the protective cover 11 is provided with a layer of heat preservation cushion 18 which can play a role of heat preservation and insulation so as to avoid heat loss in the protective cover 11, the inner walls of the two sides of the protective cover 11 are fixedly connected with limiting rods 19, the top part of the protective cover 11 is fixedly connected with a plurality of supporting rods 20, the top ends of the supporting rods 20 are fixedly connected with a top cover 21, the top part of the top cover 21 is arc-shaped, and the tail ends of the limiting rods 19 are fixedly connected with limiting plates 22, the limiting plate 22 is attached to the side wall of the health state monitor 10, the health state monitor 10 can be limited by the limiting plate 22, so that the stability of the health state monitor 10 is improved, and the health state monitor 10 is prevented from shaking during working, the surface of the side wall of the limiting plate 22 close to one side of the health state monitor 10 is uniformly provided with a plurality of hemispherical rubber blocks, the rubber blocks have elasticity, and can elastically deform when being extruded, so that a buffering effect can be achieved, so that collision and abrasion caused by direct contact between the health state monitor 10 and the limiting plate 22 are avoided, the two sides of the protective cover 11 are both provided with buffering mechanisms, each buffering mechanism comprises a buffering bin 23, the buffering bin 23 is fixedly connected to the outer wall of the protective cover 11, one side of the buffering bin 23 is provided with a buffering plate 24, a spring 25 is fixedly connected between the buffering plate 24 and the outer wall of the protective cover 11, and a plurality of buffering rods 26 are fixedly connected to one side of the buffering plate 24 close to the buffering bin 23, buffer bin 23 and fixedly connected with buffer block 27 are run through to the end of buffer pole 26, buffer block 27 is located buffer bin 23, and be provided with blotter 28 between the outer wall of buffer block 27 and protection casing 11, can at first contact with buffer board 24 when protection casing 11 receives external force and assault, thereby drive buffer board 24 and remove and compression spring 25 towards the direction of buffer bin 23, the width of blotter 28 equals with buffer bin 23's inner wall width, blotter 28 can play the absorbing effect of buffering, thereby effectively reduce the external force impact that protection casing 11 received.
The working principle is as follows: when the utility model is used, firstly, the electrical components in the device are externally connected with a control switch and a power supply through wires, then the health state monitor 10 is placed on the top of the support frame 5, and the protection cover 11 is covered above the health state monitor 10, then the bolt 13 is screwed into the threaded hole 12, so that the protection cover 11 is fixedly installed on the top of the support frame 5, the health state monitor 10 can be separated from the external environment through the protection cover 11, thereby the effect of preliminary protection is achieved, when the device works in extremely cold weather, the resistance wire 16 is powered through the power supply seat 15, at the moment, the heat generated after the resistance wire 16 is powered on can be guided into the protection cover 11 through the heat conducting pipe 17, so as to effectively improve the temperature around the health state monitor 10, thereby preventing the device from breaking down when working under the extremely cold condition, when the protection cover 11 is impacted by external force, the top cover 21 can be used to decompose part of the stress, and at the same time, the buffer plate 24 can absorb the impact of external force and move towards the buffer bin 23, the effect of buffering and shock absorption can be achieved through the elastic action of the spring 25 and the buffer pad 28, thereby effectively reducing the external force impact on the protective cover 11, when the equipment needs to be moved, the hydraulic cylinder 6 is driven to drive the lifting frame 7 and the wheel frame 8 to move up and down along the movable groove 2 until the roller 9 contacts with the ground, at the moment, the equipment can be easily moved to the designated position by utilizing the rolling action of the roller 9, thereby greatly enlarging the application range of the device, when the device reaches the appointed position, the hydraulic cylinder 6 is driven to move upwards and the roller 9 is separated from the ground, the brake block 29 is contacted with the ground, the braking effect is provided by brake pads 30 on the bottom of the brake pads 29 to prevent slippage and displacement of the device during operation.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. Intelligent electromechanical facility health status perception equipment of extremely cold condition, including base (1), its characterized in that: the health monitoring device is characterized in that a pair of movable grooves (2) are formed in the surface of the base (1), a push handle (3) is fixedly connected to one side of the base, a handle (4) is fixedly connected between the inner walls of the push handle (3), a supporting frame (5) is fixedly connected to the top of the base (1), a hydraulic cylinder (6) is arranged in the supporting frame (5), the hydraulic cylinder (6) is installed on the base (1), a lifting frame (7) is fixedly connected to the top of an output shaft of the lifting frame (7), the lifting frame (7) is n-shaped, the bottoms of the two sides of the lifting frame penetrate through the movable grooves (2) and are fixedly connected with a plurality of wheel frames (8), each wheel frame (8) is provided with a roller (9), a health monitoring instrument (10) is placed at the top of the supporting frame (5), a protective cover (11) is arranged above the health monitoring instrument (10), and threaded holes (12) are formed in the two sides of the protective cover (11), the heating device is characterized in that a bolt (13) is connected to the threaded hole (12) in an internal thread mode, a plurality of threaded holes (12) matched with the bolt (13) are formed in the two sides of the top of the support frame (5) in the same mode, and a heating mechanism is arranged in the support frame (5).
2. The intelligent electromechanical facility health status sensing apparatus of claim 1, wherein: heating mechanism includes heated warehouses (14), heated warehouses (14) fixed mounting all installs power supply seat (15) at the top inner wall of support frame (5) at its both sides inner wall, electric connection has resistance wire (16) between power supply seat (15), the equal fixedly connected with heat pipe (17) of both sides lateral wall of heated warehouses (14), the one end mouth of pipe of heat pipe (17) and the inner chamber of heated warehouses (14) each other are the intercommunication, and its other end mouth of pipe runs through the top of support frame (5) and extends to the top of support frame (5).
3. The intelligent electromechanical facility health status sensing apparatus of claim 1, wherein: the top inner wall of protection casing (11) is provided with one deck heat preservation pad (18), the equal fixedly connected with gag lever post (19) of its both sides inner wall, just a plurality of root support poles of top fixedly connected with (20) of protection casing (11), the top fixedly connected with top cap (21) of bracing piece (20), terminal fixedly connected with limiting plate (22) of gag lever post (19), the both sides of protection casing (11) all are provided with buffer gear.
4. The intelligent electromechanical facility health status sensing apparatus of extremely cold conditions of claim 3, wherein: the top of top cap (21) is the arc, limiting plate (22) laminating is at the lateral wall of health status monitor (10), and its lateral wall surface that is close to health status monitor (10) one side evenly is provided with a plurality of hemisphere rubber piece.
5. The intelligent electromechanical facility health status sensing apparatus of extremely cold conditions of claim 3, wherein: buffer gear includes surge bin (23), surge bin (23) fixed connection is at the outer wall of protection casing (11), and its one side is provided with buffer board (24), fixedly connected with spring (25) between the outer wall of buffer board (24) and protection casing (11), just buffer board (24) are close to a plurality of buffer beam (26) of one side fixedly connected with of surge bin (23), buffer bin (23) and fixedly connected with buffer block (27) are run through to the end of buffer beam (26), buffer block (27) are located surge bin (23), just be provided with blotter (28) between the outer wall of buffer block (27) and protection casing (11), the width of blotter (28) equals with the inner wall width of surge bin (23).
6. The intelligent electromechanical facility health status sensing apparatus of claim 1, wherein: the anti-skid brake block is characterized in that a brake block (29) is fixedly connected to the bottom of the base (1), a layer of brake pad (30) is arranged on the surface of the bottom of the brake block (29), the brake pad (30) is of a rubber pad structure, and herringbone anti-skid lines are carved on the surface of the brake pad (30).
7. The intelligent electromechanical facility health status sensing apparatus of claim 1, wherein: the anti-skidding handle is characterized in that the handle (4) is sleeved with an anti-skidding sleeve (31), the anti-skidding sleeve (31) is of a silica gel sleeve structure, and a plurality of hemispherical convex particles are uniformly arranged on the surface of the anti-skidding sleeve (31).
CN202120485063.6U 2021-03-08 2021-03-08 Intelligent electromechanical facility health status sensing equipment under extremely cold condition Active CN214579750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120485063.6U CN214579750U (en) 2021-03-08 2021-03-08 Intelligent electromechanical facility health status sensing equipment under extremely cold condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120485063.6U CN214579750U (en) 2021-03-08 2021-03-08 Intelligent electromechanical facility health status sensing equipment under extremely cold condition

Publications (1)

Publication Number Publication Date
CN214579750U true CN214579750U (en) 2021-11-02

Family

ID=78318777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120485063.6U Active CN214579750U (en) 2021-03-08 2021-03-08 Intelligent electromechanical facility health status sensing equipment under extremely cold condition

Country Status (1)

Country Link
CN (1) CN214579750U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659815A (en) * 2022-03-08 2022-06-24 安徽省公路桥梁工程有限公司 Stress test data recording device for truss arch bridge construction and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114659815A (en) * 2022-03-08 2022-06-24 安徽省公路桥梁工程有限公司 Stress test data recording device for truss arch bridge construction and using method thereof

Similar Documents

Publication Publication Date Title
CN214579750U (en) Intelligent electromechanical facility health status sensing equipment under extremely cold condition
CN203345684U (en) Novel conveyor belt
CN201627393U (en) Hoisting dragging rope safety protection device for parking equipment
CN202806805U (en) Dedicated carrying device for sulfur hexafluoride (SF6) gas cylinders
CN108996428B (en) Electric automobile bottom maintenance elevating platform
CN103938907A (en) Chain guiding and loose and broken chain detecting device for mechanical stereoscopic parking device
CN201793293U (en) Traction steel wire rope breaking detection device
CN203142727U (en) Multifunctional sulfur hexafluoride inflatable trolley
CN107030224A (en) A kind of vehicle complete vehicle manufacture decompressor with defencive function
CN201454995U (en) Mill roll changing device
CN209835496U (en) Double-hook chain block with braking structure
CN203674670U (en) Four-splitting line deicing machine with adjustable spacing
CN202037572U (en) Energy-saving spanner for hand-operated winch
CN201321062Y (en) Hauling equipment
CN203474375U (en) Electro-hydraulic A-shaped frame tractor
CN210790812U (en) Cylinder sleeve dismounting device wide in application range
CN204947416U (en) The removable mounting platform of a kind of extension wall controller switching equipment
CN205003826U (en) Sound reminding device that mechanism's operation target in place
CN210350463U (en) Closed middle-placed movable switch cabinet
CN211143907U (en) Chain elasticity detection device and have this detection device's stereo garage
CN203833493U (en) Climbing steel-wire rope type electric block
CN208746050U (en) Handling device is used in a kind of installation of electrical cabinet
CN202345711U (en) Electric parking anti running device
CN202379682U (en) Lifting mechanism of forklift
CN201256262Y (en) Over double bus isolation rod hook for live ladder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant