CN209668630U - A kind of electric power apparatus examination hanging apparatus - Google Patents
A kind of electric power apparatus examination hanging apparatus Download PDFInfo
- Publication number
- CN209668630U CN209668630U CN201920155163.5U CN201920155163U CN209668630U CN 209668630 U CN209668630 U CN 209668630U CN 201920155163 U CN201920155163 U CN 201920155163U CN 209668630 U CN209668630 U CN 209668630U
- Authority
- CN
- China
- Prior art keywords
- motor
- bearing
- power equipment
- driving wheel
- transmission shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a kind of electric power apparatus examination hanging apparatus, including pedestal, rotary shaft, traveling wheel, motor one, hydraulic cylinder, movable plate, motor two and transmission shaft, it is characterized by: the pedestal is arranged on bracket, bearing one is provided on the bracket, the rotating shaft terminal is horizontally through bearing one respectively, the traveling wheel is arranged in kerve by connecting shaft, the motor one is set on the base, the hydraulic cylinder is arranged on positioning plate, sliding block is provided on the movable plate, limiting slot, fixed plate, the motor two is arranged in fixed plate, described transmission shaft one end is connect with motor two.The utility model rotates the drive transmission shaft of motor two forward or backwards, transmission shaft drives bearing wheels to rotate forward or backwards, bearing wheels are enable to tighten or loosen lifting rope, convenient for the power equipment that needs overhaul is sling or be put into fixed power equipment out of fixed power equipment, improve the overhaul efficiency of power equipment.
Description
Technical field
The utility model relates to electric equipment maintenance technical field, specifically a kind of electric power apparatus examination hanging apparatus.
Background technique
During carrying out electric equipment maintenance, in order to improve working efficiency, needing to use hanging apparatus will need to examine
The part repaired is sling, and existing hanging apparatus is all that the power equipment component that will need to lift by crane is hung over by rope and carries out on hook
Lifting, but it is mobile in the power equipment component inconvenience sling, and such as application No. is 201820722134.8 patent disclosures one
Kind electric power overhaul equipment hoisting device, which solve the problems that hanging apparatus inconvenience is fixed, but there is the electricity to need repairing
Bad, inconvenient, power equipment lifting work the is inefficient problem of stability during power equipment movement.
Summary of the invention
The utility model aim is in order to solve the electric power that existing electric power apparatus examination needs repairing existing for hanging apparatus
Bad, inconvenient, power equipment lifting work the is inefficient problem of stability, provides a kind of structure during equipment movement
Rationally, during the power equipment movement that needs repairing stability is bad for design, easy to operate, power equipment lifting working efficiency
High electric power apparatus examination hanging apparatus.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of electric power apparatus examination hanging apparatus, including pedestal, rotary shaft, traveling wheel, motor one, hydraulic cylinder, movement
Plate, motor two and transmission shaft, it is characterised in that: the pedestal is arranged on bracket, and positioning plate, cunning are provided on pedestal
Rail, fixing groove are provided with bearing one on the bracket, frame bottom are provided with kerve, and on the bracket of kerve two sides
It is provided with bearing two, the rotating shaft terminal is horizontally through bearing one respectively, and a driving wheel is arranged on the rotary shaft, described
Traveling wheel be arranged in kerve by connecting shaft, connecting shaft is passed through into bearing two, and be provided in one end of the connecting shaft driven
Wheel, the motor one is set on the base, and power supply line, driving wheel are provided on motor one, the hydraulic cylinder setting
On positioning plate, and it is provided with piston rod on hydraulic cylinder, sliding block, limiting slot, fixed plate are provided on the movable plate, it will
Sliding block is arranged on the slide rail, and bearing three is provided in fixed plate, and the motor two is arranged in fixed plate, and in motor
Power supply line is provided on two, described transmission shaft one end is connect with motor two, and the other end is arranged in bearing three, and in transmission shaft
On be provided with bearing wheels.
Preferably, the motor one is set as servo motor, and the driving wheel on motor one by belt and is driven
Motor one is set servo motor by driving wheel connection, and motor one drives driving wheel to rotate forward or backwards, and driving wheel passes through belt
Driving wheel rotation is driven, the driving wheel in rotary shaft drives the driven wheel in connecting shaft to rotate by belt, and driven wheel, which drives, to be connected
Spindle rotation drives hanging apparatus to move back and forth, thus the electricity for driving needs to overhaul so that the traveling wheel in kerve be driven to rotate
Power equipment moves back and forth, and convenient for the maintenance of power equipment, improves the overhaul efficiency of power equipment, reduces the labor of operator
Fatigue resistance.
Preferably, the driving wheel is connect by belt with driven wheel, motor one drives driving wheel forward or backwards
Rotation, driving wheel drive driving wheel to rotate by belt, and the driving wheel in rotary shaft is driven driven in connecting shaft by belt
Wheel rotation, driven wheel drives connecting shaft rotation, so that the traveling wheel in kerve be driven to rotate, hanging apparatus is driven to move back and forth,
Power equipment to drive needs to overhaul moves back and forth, and convenient for the maintenance of power equipment, improves the maintenance effect of power equipment
Rate reduces the labor intensity of operator.
Preferably, the movable plate is connect with piston rod, and movable plate is configured to by sliding block along cunning
Hydraulic cylinder is connect by the structure that rail moves back and forth with external impetus equipment, can provide power for the work of hydraulic cylinder, hydraulic
Cylinder, piston rod push movable plate move back and forth by fixture block along sliding rail, drive fixed plate, motor two, transmission shaft, bearing wheels,
Lifting rope, suspension hook move back and forth along the direction of sliding rail, the power equipment that the needs convenient for slinging overhaul and fixed power equipment
Separation, improves the overhaul efficiency of power equipment, reduces the labor intensity of operator, on the other hand, is also convenient for after overhauling
Power equipment be put into fixed power equipment, and then improve power equipment overhaul efficiency, by sliding block engaging on the slide rail,
It can be improved the stability during movable plate is moved back and forth by sliding block along sliding rail, to improve the power equipment after lifting
With the stability in lifting rope moving process.
Preferably, the motor two is set as servo motor, it is provided with lifting rope in the bearing wheels, lifting rope is erected
It is provided with suspension hook to across limiting slot, fixing groove, and in lifting rope bottom end, motor two drives transmission shaft to rotate forward or backwards, passes
Moving axis drives bearing wheels to rotate forward or backwards, so that bearing wheels is tightened or loosen lifting rope, convenient for the electric power that will need to overhaul
Equipment is sling or is put into fixed power equipment out of fixed power equipment, and the overhaul efficiency of power equipment is improved.
Working principle: when the component of power equipment needs to overhaul, motor one drives driving wheel rotation, and driving wheel passes through skin
Band drives driving wheel rotation, and driving wheel drives driven wheel to rotate by belt, and driven wheel drives the row in connecting shaft and connecting shaft
Wheel rotation is walked, hanging apparatus is made to be moved to the top of power equipment, hydraulic cylinder, piston rod push movable plate to move back and forth, motor
Two drive transmission shaft rotation, and transmission shaft drives bearing wheels rotation, and bearing wheels loosen the suspension hook on lifting rope and lifting rope, and suspension hook, which is caught on, to be needed
The power equipment component to be overhauled, motor two drive transmission shaft rotation, and transmission shaft drives bearing wheels rotation, and bearing wheels tighten lifting rope
And the suspension hook on lifting rope, the power equipment component for needing to overhaul is promoted, traveling wheel drives hanging apparatus mobile, drives after increasing
What is separated with power equipment needs to overhaul power equipment component movement, stops raised component situation of movement there is power equipment
When, can be used hydraulic cylinder, piston rod push movable block moved along slide direction, make increase after need to overhaul power equipment portion
Part avoids the part that power equipment stops it to move, then drives hanging apparatus mobile by traveling wheel, makes to need to examine after increasing
Power equipment component movement is repaired, conversely, the power equipment component movement after maintenance is drop in power equipment, after maintenance
Power equipment component is installed.
The utility model has the advantages that movable plate is connect by the utility model with piston rod, and movable plate is configured to by sliding block
Hydraulic cylinder is connect by the structure moved back and forth along sliding rail with external impetus equipment, can provide power for the work of hydraulic cylinder,
Hydraulic cylinder, piston rod push movable plate to move back and forth by fixture block along sliding rail, drive fixed plate, motor two, transmission shaft, carrying
Wheel, lifting rope, suspension hook move back and forth along the direction of sliding rail, and the power equipment that the needs convenient for slinging overhaul is set with fixed electric power
Back-up from, improve the overhaul efficiency of power equipment, reduce the labor intensity of operator, on the other hand, be also convenient for overhaul
Power equipment afterwards is put into fixed power equipment, and then improves the overhaul efficiency of power equipment, and sliding block is fastened on sliding rail
On, it can be improved the stability during movable plate is moved back and forth by sliding block along sliding rail, to improve the electric power after lifting
Equipment is with the stability in lifting rope moving process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the partial structure diagram of the utility model, illustrates the connection structure of fixed block and ball.
Fig. 4 is that the another of the utility model implements structural schematic diagram.
In figure: 1. pedestals, 2. rotary shafts, 3. traveling wheels, 4. motors one, 5. hydraulic cylinders, 6. movable plates, 7. motors two, 8.
Transmission shaft, 9. brackets, 10. positioning plates, 11. sliding rails, 12. fixing grooves, 13. bearings one, 14. kerves, the driving of 15. bearings two, 16.
Wheel, 17. connecting shafts, 18. driven wheels, 19. driving wheels, 20. power supply lines, 21. belts, 22. piston rods, 23. sliding blocks, 24. are fixed
Plate, 25. limiting slots, 26. bearings three, 27. bearing wheels, 28. lifting ropes, 29. suspension hooks, 30. antislip rings.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Embodiment one:
As illustrated in the accompanying drawings from 1 to 3: a kind of electric power apparatus examination hanging apparatus, including pedestal 1, rotary shaft 2, traveling wheel 3, electricity
Machine 1, hydraulic cylinder 5, movable plate 6, motor 27 and transmission shaft 8, it is characterised in that: the pedestal 1 is arranged on bracket 9, and
It is provided with positioning plate 10, sliding rail 11, fixing groove 12 on pedestal 1, is provided with bearing 1 on the bracket 9, at 9 bottom of bracket
Portion is provided with kerve 14, and bearing 2 15 is provided on the bracket 9 of 14 two sides of kerve, and 2 both ends of rotary shaft are horizontal respectively
To bearing 1 is passed through, and a driving wheel 16 is set in rotary shaft 2, the traveling wheel 3 is arranged by connecting shaft 17 bottom of at
In slot 14, connecting shaft 17 is passed through into bearing 2 15, and driven wheel 18 is provided on 17 one end of connecting shaft, the motor 1
It is arranged on pedestal 1, and is provided with power supply line 20, driving wheel 19 on motor 1, the hydraulic cylinder 5 is arranged in positioning plate
On 10, and it is provided with piston rod 22 on hydraulic cylinder 5, sliding block 23, limiting slot 25, fixed plate are provided on the movable plate 6
24, sliding block 23 is arranged on sliding rail 11, and bearing 3 26 is provided in fixed plate 24, the setting of motor 27 is solid
On fixed board 24, and power supply line 20 is provided on motor 27, described 8 one end of transmission shaft is connect with motor 27, and the other end is set
It sets in bearing 3 26, and is provided with bearing wheels 27 on transmission shaft 8.
Preferably, the motor 1 is set as servo motor, and the driving wheel 19 on motor 1 is passed through into belt
21 connect with driving wheel 16, set servo motor for motor 1, motor 1 drives driving wheel 19 to rotate forward or backwards, main
Driving wheel 19 drives driving wheel 16 to rotate by belt 21, and the driving wheel 16 in rotary shaft 2 is driven in connecting shaft 17 by belt 21
Driven wheel 18 rotate, driven wheel 18 drive connecting shaft 17 rotate, so that the traveling wheel 3 in kerve 14 be driven to rotate, drive is hung
Assembling device moves back and forth, so that the power equipment for driving needs to overhaul moves back and forth, convenient for the maintenance of power equipment, improves electricity
The overhaul efficiency of power equipment reduces the labor intensity of operator.
Preferably, the driving wheel 16 is connect by belt 21 with driven wheel 18, motor 1 is driving driving wheel 19 just
To or reversely rotate, driving wheel 19 drives driving wheel 16 to rotate by belt 21, and the driving wheel 16 in rotary shaft 2 passes through belt 21
The driven wheel 18 in connecting shaft 17 is driven to rotate, driven wheel 18 drives connecting shaft 17 to rotate, to drive the walking in kerve 14
3 rotation of wheel, drives hanging apparatus to move back and forth, so that the power equipment for driving needs to overhaul moves back and forth, is convenient for power equipment
Maintenance, improve the overhaul efficiency of power equipment, reduce the labor intensity of operator.
Preferably, the movable plate 6 is connect with piston rod 22, and movable plate 6 is configured to by sliding block 23
Along the structure that sliding rail 11 moves back and forth, hydraulic cylinder 5 is connect with external impetus equipment, can be provided for the work of hydraulic cylinder 5
Power, hydraulic cylinder 5, piston rod 22 push movable plate 6 to move back and forth by fixture block along sliding rail 11, drive fixed plate 24, motor
27, transmission shaft 8, bearing wheels 27, lifting rope 28, suspension hook 29 move back and forth along the direction of sliding rail 11, need to overhaul convenient for what is sling
Power equipment separated with fixed power equipment, improve the overhaul efficiency of power equipment, the labour for reducing operator is strong
On the other hand degree is also convenient for for the power equipment after maintenance being put into fixed power equipment, and then improve the inspection of power equipment
Efficiency is repaired, sliding block 23 is fastened on sliding rail 11, movable plate 6 is can be improved by sliding block 23 and moves back and forth process along sliding rail 11
In stability, thus improve lifting after power equipment with the stability in 28 moving process of lifting rope.
Preferably, the motor 27 is set as servo motor, lifting rope 28 is provided in the bearing wheels 27, it will
Lifting rope 28 vertically passes through limiting slot 25, fixing groove 12, and 28 bottom end of lifting rope is provided with suspension hook 29, and motor 27 drives transmission shaft 8
It rotates forward or backwards, transmission shaft 8 drives bearing wheels 27 to rotate forward or backwards, and bearing wheels 27 is enable to tighten or loosen lifting rope
28, convenient for the power equipment that needs overhaul is sling or be put into fixed power equipment out of fixed power equipment, improve electricity
The overhaul efficiency of power equipment.
Embodiment two:
It is as shown in Fig. 4: a kind of electric power apparatus examination hanging apparatus, including pedestal 1, rotary shaft 2, traveling wheel 3, motor
One 4, hydraulic cylinder 5, movable plate 6, motor 27 and transmission shaft 8, it is characterised in that: the pedestal 1 is arranged on bracket 9, and
It is provided with positioning plate 10, sliding rail 11, fixing groove 12 on pedestal 1, is provided with bearing 1 on the bracket 9, in 9 bottom of bracket
It is provided with kerve 14, and is provided with bearing 2 15 on the bracket 9 of 14 two sides of kerve, 2 both ends of rotary shaft are lateral respectively
Across bearing 1, and a driving wheel 16 is set in rotary shaft 2, the traveling wheel 3 is arranged by connecting shaft 17 in kerve
In 14, connecting shaft 17 is passed through into bearing 2 15, and driven wheel 18 is provided on 17 one end of connecting shaft, the motor 1 is set
It sets on pedestal 1, and is provided with power supply line 20, driving wheel 19 on motor 1, the hydraulic cylinder 5 is arranged in positioning plate 10
On, and piston rod 22 is provided on hydraulic cylinder 5, sliding block 23, limiting slot 25, fixed plate 24 are provided on the movable plate 6,
Sliding block 23 is arranged on sliding rail 11, and is provided with bearing 3 26 in fixed plate 24, the motor 27 is arranged in fixed plate
On 24, and power supply line 20 is provided on motor 27, described 8 one end of transmission shaft is connect with motor 27, and other end setting exists
In bearing 3 26, and bearing wheels 27 are provided on transmission shaft 8.
Preferably, the motor 1 is set as servo motor, and the driving wheel 19 on motor 1 is passed through into belt
21 connect with driving wheel 16, set servo motor for motor 1, motor 1 drives driving wheel 19 to rotate forward or backwards, main
Driving wheel 19 drives driving wheel 16 to rotate by belt 21, and the driving wheel 16 in rotary shaft 2 is driven in connecting shaft 17 by belt 21
Driven wheel 18 rotate, driven wheel 18 drive connecting shaft 17 rotate, so that the traveling wheel 3 in kerve 14 be driven to rotate, drive is hung
Assembling device moves back and forth, so that the power equipment for driving needs to overhaul moves back and forth, convenient for the maintenance of power equipment, improves electricity
The overhaul efficiency of power equipment reduces the labor intensity of operator.
Preferably, the driving wheel 16 is connect by belt 21 with driven wheel 18, motor 1 is driving driving wheel 19 just
To or reversely rotate, driving wheel 19 drives driving wheel 16 to rotate by belt 21, and the driving wheel 16 in rotary shaft 2 passes through belt 21
The driven wheel 18 in connecting shaft 17 is driven to rotate, driven wheel 18 drives connecting shaft 17 to rotate, to drive the walking in kerve 14
3 rotation of wheel, drives hanging apparatus to move back and forth, so that the power equipment for driving needs to overhaul moves back and forth, is convenient for power equipment
Maintenance, improve the overhaul efficiency of power equipment, reduce the labor intensity of operator.
Preferably, the movable plate 6 is connect with piston rod 22, and movable plate 6 is configured to by sliding block 23
Along the structure that sliding rail 11 moves back and forth, hydraulic cylinder 5 is connect with external impetus equipment, can be provided for the work of hydraulic cylinder 5
Power, hydraulic cylinder 5, piston rod 22 push movable plate 6 to move back and forth by fixture block along sliding rail 11, drive fixed plate 24, motor
27, transmission shaft 8, bearing wheels 27, lifting rope 28, suspension hook 29 move back and forth along the direction of sliding rail 11, need to overhaul convenient for what is sling
Power equipment separated with fixed power equipment, improve the overhaul efficiency of power equipment, the labour for reducing operator is strong
On the other hand degree is also convenient for for the power equipment after maintenance being put into fixed power equipment, and then improve the inspection of power equipment
Efficiency is repaired, sliding block 23 is fastened on sliding rail 11, movable plate 6 is can be improved by sliding block 23 and moves back and forth process along sliding rail 11
In stability, thus improve lifting after power equipment with the stability in 28 moving process of lifting rope.
Preferably, the motor 27 is set as servo motor, lifting rope 28 is provided in the bearing wheels 27, it will
Lifting rope 28 vertically passes through limiting slot 25, fixing groove 12, and 28 bottom end of lifting rope is provided with suspension hook 29, and motor 27 drives transmission shaft 8
It rotates forward or backwards, transmission shaft 8 drives bearing wheels 27 to rotate forward or backwards, and bearing wheels 27 is enable to tighten or loosen lifting rope
28, convenient for the power equipment that needs overhaul is sling or be put into fixed power equipment out of fixed power equipment, improve electricity
The overhaul efficiency of power equipment.
Preferably, being provided with antislip ring 30 on the traveling wheel 3, traveling wheel 3 and ground are improved by antislip ring 30
Frictional force between face enhances stability of the traveling wheel 3 in moving process, needs to overhaul electricity to improve hanging apparatus and drive
Stability in power equipment moving process.
The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in each embodiment, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments, or some or all of the technical features is equal
Replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the utility model technical side
The range of case.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
Claims (5)
1. a kind of electric power apparatus examination hanging apparatus, including pedestal, rotary shaft, traveling wheel, motor one, hydraulic cylinder, movable plate,
Motor two and transmission shaft, it is characterised in that: the pedestal is arranged on bracket, and be provided on pedestal positioning plate, sliding rail,
Fixing groove is provided with bearing one on the bracket, frame bottom is provided with kerve, and be arranged on the bracket of kerve two sides
There is bearing two, the rotating shaft terminal is horizontally through bearing one respectively, and a driving wheel is arranged on the rotary shaft, the row
It walks wheel to be arranged in kerve by connecting shaft, connecting shaft is passed through into bearing two, and be provided with driven wheel in one end of the connecting shaft, institute
The motor one stated is set on the base, and power supply line, driving wheel are provided on motor one, and the hydraulic cylinder setting is positioning
On plate, and it is provided with piston rod on hydraulic cylinder, sliding block, limiting slot, fixed plate are provided on the movable plate, sliding block is set
It sets on the slide rail, and is provided with bearing three in fixed plate, the setting of motor two is set in fixed plate, and on motor two
It is equipped with power supply line, described transmission shaft one end is connect with motor two, and other end setting is arranged in bearing three, and on transmission shaft
There are bearing wheels.
2. electric power apparatus examination hanging apparatus according to claim 1, it is characterised in that: the motor one is set as
Servo motor, and the driving wheel on motor one is connect by belt with driving wheel.
3. electric power apparatus examination hanging apparatus according to claim 2, it is characterised in that: the driving wheel passes through skin
Band is connect with driven wheel.
4. electric power apparatus examination hanging apparatus according to claim 1, it is characterised in that: the movable plate and piston
Bar connection, and movable plate is configured to by sliding block to the structure moved back and forth along sliding rail.
5. electric power apparatus examination hanging apparatus according to claim 1, it is characterised in that: the motor two is set as
Servo motor is provided with lifting rope in the bearing wheels, lifting rope is vertically passed through to limiting slot, fixing groove, and set in lifting rope bottom end
It is equipped with suspension hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920155163.5U CN209668630U (en) | 2019-01-29 | 2019-01-29 | A kind of electric power apparatus examination hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920155163.5U CN209668630U (en) | 2019-01-29 | 2019-01-29 | A kind of electric power apparatus examination hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209668630U true CN209668630U (en) | 2019-11-22 |
Family
ID=68567787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920155163.5U Expired - Fee Related CN209668630U (en) | 2019-01-29 | 2019-01-29 | A kind of electric power apparatus examination hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209668630U (en) |
-
2019
- 2019-01-29 CN CN201920155163.5U patent/CN209668630U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210163041U (en) | Lifting device of gate type plate shearing machine | |
| CN211681833U (en) | Roller dismounting device of underground belt conveyor | |
| CN210366784U (en) | Civil engineering is with dismantled and assembled small-size machinery hoisting accessory | |
| CN205802845U (en) | A kind of civil engineering is with hanging a liter machine | |
| CN107973226A (en) | A kind of high hoisting machinery of stability | |
| CN207483176U (en) | A kind of New overhead travelling crane | |
| CN106744349A (en) | It is a kind of can comprehensive lifting crane | |
| CN209668630U (en) | A kind of electric power apparatus examination hanging apparatus | |
| CN208327184U (en) | A kind of construction of hydro project trash rack lifting mounting device | |
| CN208603602U (en) | A kind of hydraulic engineering trash rack maintenance hoisting device | |
| CN210419003U (en) | Device for lifting stator of steam turbine generator | |
| CN106167231A (en) | Maintenance gantry | |
| CN215592450U (en) | Roller maintenance car | |
| CN108217500A (en) | A kind of folded form industry hanging apparatus easy to remove | |
| CN205772880U (en) | A kind of hanging balancing formula hoist crab | |
| CN201999679U (en) | Automatic reciprocating and looping system of electric block | |
| CN210317253U (en) | Non-beam tower type mechanical reversing oil pumping unit | |
| CN210682969U (en) | Lightweight easy-to-dismount cable trench cover plate hoisting device | |
| CN210317130U (en) | Movable telescopic ladder | |
| CN107471053A (en) | A kind of steel processing sanding apparatus | |
| CN109898375B (en) | Hydraulic rail replacing machine | |
| CN208120645U (en) | A kind of folded form industry hanging apparatus easy to remove | |
| CN204524583U (en) | A kind of PE winding pipe welding hoistable platform | |
| CN208817517U (en) | A kind of heating lifting coaling machine | |
| CN203622161U (en) | Labor-saving device for honing machine tool face guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20220129 |