CN215711605U - Support for protecting maintenance platform of desulfurization and denitrification tower - Google Patents
Support for protecting maintenance platform of desulfurization and denitrification tower Download PDFInfo
- Publication number
- CN215711605U CN215711605U CN202121753707.1U CN202121753707U CN215711605U CN 215711605 U CN215711605 U CN 215711605U CN 202121753707 U CN202121753707 U CN 202121753707U CN 215711605 U CN215711605 U CN 215711605U
- Authority
- CN
- China
- Prior art keywords
- rain
- frame
- central
- shielding frame
- proof
- 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
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model belongs to the technical field of supports for protecting overhaul platforms, and particularly relates to a support for protecting an overhaul platform of a desulfurization and denitrification tower, which comprises a base, wherein an I-shaped slide rail is welded at the top of the base, a lifting device is arranged on the outer surface of the I-shaped slide rail in a sliding manner, a central fixing plate is arranged on the left side of the lifting device, the overhaul platform is connected with the left side of the central fixing plate, a first motor is arranged at the top of the I-shaped slide rail through a support beam, a driving belt pulley is connected with an output shaft of the first motor, a transmission screw rod is rotatably arranged at the top of the base through a bearing seat, the top end of the transmission screw rod penetrates through the support beam and is connected with a driven belt pulley, a protective guard is welded on the upper surface of the overhaul platform, a mounting seat is arranged at the top of the protective guard, a second motor is arranged on the surface, which is positioned at the outer side of the protective guard, an output shaft of the second motor is connected with a support rod, and a telescopic shielding device is arranged at the top of the support rod, the device can prevent the falling object from hurting the maintainer, and can shield the maintainer from rainwater in rainy days.
Description
Technical Field
The utility model belongs to the technical field of supports for maintenance platform protection, and particularly relates to a support for maintenance platform protection of a desulfurization and denitrification tower.
Background
SO2 and NOX are other pollutants with great influence in atmospheric pollution and have great harm to human bodies, environment and ecological systems. With the stricter environmental requirements, the problems of SO2 and NOx emission are more and more concerned. SO2 and NOX are mainly derived from the combustion process of fossil fuels such as coal, petroleum and the like, and the flue gas emission of the roasting and smelting processes of ores. The desulfurization and denitrification tower is a device for effectively purifying SO2 and NOx in the exhaust gas. According to the installation, overhaul the demand of equipment, the access hole in the SOx/NOx control tower outside will set up overhauls the platform, and most of maintenance platforms all inlay on the SOx/NOx control tower, and important appurtenance when the operation is overhauld to the protective bracket, also sets up around overhauing the platform, when needs overhaul the SOx/NOx control tower, the maintainer need be overhauld on the maintenance platform of access hole department along the cat ladder that inlays on the tower.
SUMMERY OF THE UTILITY MODEL
The existing protective support only provides a simple enclosure in the maintenance process, and if falling objects are generated at the high position of the desulfurization and denitrification tower or rain is encountered, the protective support can not provide a good protective effect for maintenance personnel. The utility model provides a support for protecting a maintenance platform of a desulfurization and denitrification tower, wherein a telescopic shielding device is arranged at the upper part of a protective guard, a third motor is utilized to drive a gear to rotate during maintenance, the rotating torque of the gear drives a first rack and a second rack so as to enable a left rain shielding frame and a right rain shielding frame to slide out of a central rain shielding frame, and therefore, the phenomenon that a high-altitude falling object impairs the maintenance personnel can be avoided, and if the maintenance personnel meet rainy days, the maintenance personnel can be shielded from rainwater, so that the protection on the maintenance personnel is increased, and the risk of danger is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a support for protecting a maintenance platform of a desulfurization and denitrification tower comprises a base, wherein an I-shaped slide rail is welded on the top of the base, the outer surface of the I-shaped slide rail is connected with a lifting device in a sliding manner, a central fixing plate is fixedly arranged on the left side of the lifting device, the maintenance platform is fixedly connected on the left side of the central fixing plate, a supporting beam is arranged on the top of the I-shaped slide rail, a first motor is fixedly connected on the front wall of the supporting beam, an output shaft of the first motor is fixedly connected with a driving belt pulley, a transmission screw rod is rotatably arranged on the top of the base through a bearing seat, the transmission screw rod penetrates through the central fixing plate and is in transmission connection with the central fixing plate, the top end of the transmission screw rod penetrates through the supporting beam and is fixedly connected with a driven belt pulley, a belt is connected between the driving belt pulley and the driven belt pulley, and a protective guard is welded on the upper surface of the maintenance platform, the safety guard is characterized in that a mounting seat is fixedly mounted at the top of the safety guard, a second motor is fixedly mounted on one surface, located on the outer side of the safety guard, of the mounting seat, an output shaft of the second motor penetrates through the mounting seat and is fixedly connected with a supporting rod, and a telescopic shielding device is fixedly mounted at the top of the supporting rod.
The lifting device comprises pulleys and a fixed plate, the front side wall and the rear side wall of the fixed plate are both provided with a groove in a penetrating manner, the inner side of the groove is rotatably provided with the pulleys, and the lifting device is connected with the I-shaped sliding rail in a sliding manner through the pulleys; the fixed plate can carry out better fixed to the pulley, guarantees that the pulley can slide along i-shaped slide rail safety.
The number of the pulleys and the number of the grooves are eight, and the eight pulleys are uniformly distributed on the front side and the rear side of the fixing plate through the grooves respectively; the lifting device can be more firmly attached to the I-shaped slide rail to slide.
Wherein the diameter of the driving pulley is smaller than the diameter of the driven pulley; the driving belt pulley is small in diameter and high in rotating speed, and can provide higher transmission efficiency for the transmission screw.
Wherein the telescopic shielding device comprises a central rain shielding frame, a left rain shielding frame and a right rain shielding frame, the front inner side wall and the rear inner side wall of the central rain shielding frame are both provided with guide slide rails, the inside of the central rain shielding frame is provided with a left rain shielding frame and a right rain shielding frame, the front and back side walls of the left rain-shielding frame and the right rain-shielding frame are both provided with guide sliding chutes inwards, the interior of the central rain-shielding frame is connected with the guide sliding chutes on the left rain-shielding frame and the right rain-shielding frame in a sliding way through guide sliding rails, the inside of the guide chute is provided with a ball, the bottom of the left rain-proof frame is provided with a first rack, the top of the right rain-proof frame is provided with a second rack, the inner wall of the rear side of the central rain-proof frame is provided with a third motor, a gear is arranged on an output shaft of the third motor, and the gear is meshed with the first rack and the second rack; set up central rain-proof frame, left side rain-proof frame and right side rain-proof frame, can carry out effectual sheltering from to the personnel who overhauls the work on the platform, and all install the rack at left side rain-proof frame and right side rain-proof frame, can mutually support with the gear, guarantee that left side rain-proof frame and right side rain-proof frame can roll-off central rain-proof frame, be equipped with the ball in the inside of direction spout simultaneously, can reduce the frictional force between left side rain-proof frame and right side rain-proof frame and the central rain-proof frame.
Wherein the inner sides of the left rain-shielding frame, the right rain-shielding frame and the central rain-shielding frame are all provided with rain-shielding cloth; the left side rain-proof frame, the right side rain-proof frame and the center rain-proof frame are used for blocking rainwater through rain-proof cloth, so that the weight of the left side rain-proof frame, the right side rain-proof frame and the center rain-proof frame can be reduced.
The rain shielding device comprises a central rain shielding frame, a left side rain shielding frame, a right side rain shielding frame, a first limiting block, a second limiting block and a control module, wherein the left side wall of the central rain shielding frame is provided with a first outlet in a penetrating way at the position which is on the same horizontal line with the left side rain shielding frame, the right side wall of the central rain shielding frame is provided with a second outlet in a penetrating way at the position which is on the same horizontal line with the right side rain shielding frame, the top of the left side rain shielding frame is fixedly provided with the first limiting block, and the bottom of the right side rain shielding frame is fixedly provided with the second limiting block; under the drive of third motor, gear and first rack, second rack mutually support, drive left side rain-proof frame and right side rain-proof frame and can export along the first export of direction spout difference roll-off and second, increase first stopper and second stopper and can avoid the whole roll-off center rain-proof frame of left side rain-proof frame and right side rain-proof frame.
The protective guard is provided with an access door and an access door, the access door is fixedly arranged on the front side of the protective guard, and the access door is fixedly arranged on the left side of the protective guard; the access door is arranged on one side facing the access hole, so that the overhaul work of an overhaul worker can be facilitated.
Compared with the prior art, the utility model has the beneficial effects that: when the device is used, the second motor is controlled to operate through the control switch to drive the supporting rod to rotate and erect, the central rain shielding frame is positioned right above the maintenance platform at the moment, the third motor is controlled to operate, the third motor drives the gear to rotate, the left rain shielding frame and the right rain shielding frame are driven to slide out leftwards and rightwards through the first outlet and the second outlet under the matching of the guide chute and the guide slide rail through the transmission of the gear and the first rack and the second rack, and the unfolded left rain shielding frame, the right rain shielding frame and the central rain shielding frame form a shielding surface covering the whole maintenance platform, so that the device can effectively prevent workers from being injured by falling objects at high places while shielding rain in rainy days;
first motor drives the drive pulley and rotates, the drive pulley passes through the belt and drives driven pulley and rotate, thereby it rotates to drive screw, drive screw drives central fixed plate through helical drive and rises along the I-shaped slide rail together with elevating gear, fix the pulley through the fixed plate, guarantee that the pulley can slide along I-shaped slide rail safety, set up eight pulleys simultaneously, can make whole elevating gear more firm slide with the I-shaped slide rail laminating, thereby it rises to the access hole to drive access platform and rail guard, through setting up the access door in the one side that faces the access hole, open the access door and just can get into the access hole and carry out maintenance work, need not follow the access hole again on the cat ladder, maintainer's work load has been reduced.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic left view of the retractable shielding device and the protective guard of the present invention;
FIG. 4 is an enlarged view of the structure at B of the present invention;
fig. 5 is a schematic top view of the lifting device of the present invention.
In the figure: 1. a base; 2. an i-shaped slide rail; 3. a lifting device; 4. a central fixing plate; 5. overhauling the platform; 6. a support beam; 7. a first motor; 8. a drive pulley; 9. a bearing seat; 10. a drive screw; 11. a driven pulley; 12. a belt; 13. protecting the fence; 14. a mounting seat; 15. a second motor; 16. a support bar; 17. a telescopic shielding device; 18. a pulley; 19. a fixing plate; 20. a groove; 21. a central rain frame; 22. a left rain frame; 23. a right rain-shielding frame; 24. a guide slide rail; 25. a guide chute; 26. a ball bearing; 27. a first rack; 28. a second rack; 29. a third motor; 30. a gear; 31. a rain cloth; 32. a first outlet; 33. a second outlet; 34. a first stopper; 35. a second limiting block; 36. an entrance and exit door; 37. an access door.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: a protective bracket for a desulfurization and denitrification tower maintenance platform 5 comprises a base 1, wherein an I-shaped slide rail 2 is welded on the top of the base 1, a lifting device 3 is connected on the outer surface of the I-shaped slide rail 2 in a sliding manner, a central fixing plate 4 is fixedly arranged on the left side of the lifting device 3, a maintenance platform 5 is fixedly connected on the left side of the central fixing plate 4, a supporting beam 6 is arranged on the top of the I-shaped slide rail 2, a first motor 7 is fixedly connected on the front wall of the supporting beam 6, a driving pulley 8 is fixedly connected on the output shaft of the first motor 7, a transmission screw 10 is rotatably installed on the top of the base 1 through a bearing seat 9, the transmission screw 10 penetrates through the central fixing plate 4 and is in transmission connection with the central fixing plate, the top end of the transmission screw 10 penetrates through the supporting beam 6 and is fixedly connected with a driven pulley 11, and a belt 12 is connected between the driving pulley 8 and the driven pulley 11, the upper surface welding of maintenance platform 5 has rail guard 13, rail guard 13's top fixed mounting has mount pad 14, one side fixed mounting that mount pad 14 is located the rail guard 13 outside has second motor 15, the output shaft of second motor 15 run through mount pad 14 and with bracing piece 16 fixed connection, the top fixed mounting of bracing piece 16 has flexible device 17 that shelters from.
The lifting device 3 comprises a pulley 18 and a fixed plate 19, the front side wall and the rear side wall of the fixed plate 19 are both provided with a groove 20 in a penetrating way, the pulley 18 is rotatably arranged on the inner side of the groove 20, and the lifting device 3 is connected with the I-shaped sliding rail 2 in a sliding way through the pulley 18; the fixing plate 19 can fix the pulley 18 better, and ensure that the pulley 18 can slide along the i-shaped sliding rail 2 safely.
The number of the pulleys 18 and the number of the grooves 20 are eight; the lifting device 3 is more firmly attached to the I-shaped slide rail 2 to slide.
The diameter of the driving pulley 8 is smaller than that of the driven pulley 11; the driving pulley 8 has a small diameter and a high rotation speed, and can provide higher transmission efficiency for the transmission screw 10.
The telescopic shielding device 17 comprises a central rain shielding frame 21, a left rain shielding frame 22 and a right rain shielding frame 23, guide slide rails 24 are arranged on the inner side walls of the central rain shielding frame 21, the left rain shielding frame 22 and the right rain shielding frame 23 are arranged in the central rain shielding frame 21, guide slide grooves 25 are formed in the front side walls and the rear side walls of the left rain shielding frame 22 and the right rain shielding frame 23, the central rain shielding frame 21 is slidably connected with the guide slide grooves 25 on the left rain shielding frame 22 and the right rain shielding frame 23 through the guide slide rails 24, balls 26 are arranged in the guide slide grooves 25, a first rack 27 is arranged at the bottom of the left rain shielding frame 22, a second rack 28 is arranged at the top of the right rain shielding frame 23, a third motor 29 is arranged on the inner wall of the rear side of the central rain shielding frame 21, a gear 30 is arranged on an output shaft of the third motor 29, the gear 30 is meshed with the first rack 27 and the second rack 28; set up central rain-proof frame 21, left side rain-proof frame 22 and right side rain-proof frame 23, can carry out effectual sheltering from to the personnel who overhaul work on the platform 5, and the rack is all installed to rain-proof frame 22 in the left side and right side rain-proof frame 23, can mutually support with gear 30, guarantee that left side rain-proof frame 22 and right side rain-proof frame 23 can roll-off central rain-proof frame 21, be equipped with ball 26 in the inside of direction spout 25 simultaneously, can reduce the frictional force between left side rain-proof frame 22 and right side rain-proof frame 23 and the central rain-proof frame 21.
The inner sides of the left rain-shielding frame 22, the right rain-shielding frame 23 and the central rain-shielding frame 21 are all provided with rain-shielding cloth 31; the left rain-proof frame 22, the right rain-proof frame 23 and the central rain-proof frame 21 block rainwater through the rain-proof cloth 31, and the weight of the left rain-proof frame 22, the right rain-proof frame 23 and the central rain-proof frame 21 can be reduced.
A first outlet 32 is formed in the position, on the same horizontal line as the left rain shielding frame 22, of the left side wall of the central rain shielding frame 21, a second outlet 33 is formed in the position, on the same horizontal line as the right rain shielding frame 23, of the right side wall of the central rain shielding frame 21, a first limiting block 34 is fixedly installed at the top of the left rain shielding frame 22, and a second limiting block 35 is fixedly installed at the bottom of the right rain shielding frame 23; under the driving of the third motor 29, the gear 30, the first rack 27 and the second rack 28 are mutually matched to drive the left rain-shielding frame 22 and the right rain-shielding frame 23 to slide out of the first outlet 32 and the second outlet 33 along the guide sliding groove 25 respectively, and the first limiting block 34 and the second limiting block 35 are added to prevent the left rain-shielding frame 22 and the right rain-shielding frame 23 from sliding out of the central rain-shielding frame 21 completely.
Specifically, an access door 36 and an access door 37 are installed on the protective guard 13, the access door 36 is fixedly installed on the front side of the protective guard 13, the access door 37 is fixedly installed on the left side of the protective guard 13, and the access door 37 is arranged on the side facing the access opening, so that the maintenance work of an access worker can be facilitated.
The working principle and the using process of the utility model are as follows: when an overhaul worker needs to overhaul the desulfurization and denitrification tower, the overhaul worker enters the overhaul platform 5 through the access door 36, the first motor 7 is started to drive the driving belt pulley 8 to rotate, the driving belt pulley 8 drives the driven belt pulley 11 to rotate through the belt 12, so as to drive the transmission screw 10 to rotate, as the diameter of the driving belt pulley 8 is smaller than that of the driven belt pulley 11, higher transmission efficiency can be provided for the transmission screw 10, the transmission screw 10 drives the central fixing plate 4 and the lifting device 3 to ascend along the I-shaped slide rail 2 through spiral transmission, the pulley 18 is fixed through the fixing plate 19, so as to ensure that the pulley 18 can safely slide along the I-shaped slide rail 2, and the eight pulleys 18 are arranged at the same time, so that the whole lifting device 3 can be more firmly attached to the I-shaped slide rail 2 to slide, so as to drive the overhaul platform 5 and the guard rail 13 to ascend to an overhaul port, the maintenance door 37 is arranged on one side facing the maintenance opening, the maintenance opening can be accessed to perform maintenance work by opening the maintenance door 37, the maintenance opening does not need to be lifted from a ladder stand, the workload of maintenance personnel is reduced, when the device is not used, the telescopic shielding device 17 is in a laid state, when the device is used, the second motor 15 is controlled by the control switch to operate to drive the supporting rod 16 to rotate and erect, at the moment, the central rain shielding frame 21 is positioned right above the maintenance platform 5, the third motor 29 is controlled to operate, the third motor 29 drives the gear 30 to rotate, the left rain shielding frame 22 and the right rain shielding frame 23 are driven to slide out leftwards and rightwards through the first outlet 32 and the second outlet 33 under the coordination of the guide chute 25 and the guide slide rail 24 through the transmission of the gear 30 and the first rack 27 and the second rack 28, the unfolded left rain shielding frame 22, the right rain shielding frame 23 and the central rain shielding frame 21 form a shielding surface covering the whole maintenance platform 5, make this device can keep out rain for the workman in the rainy day, still can effectively avoid eminence to fall the thing and injure the workman by a crashing object, be equipped with ball 26 in the inside of direction spout 25 simultaneously, can reduce the frictional force between left side rain-proof frame 22 and right side rain-proof frame 23 and the central rain-proof frame 21, increase first stopper 34 and second stopper 35 and can avoid left side rain-proof frame 22 and the whole roll-off central rain-proof frame 21 of right side rain-proof frame 23.
Claims (8)
1. The utility model provides a SOx/NOx control tower overhauls platform protection and uses support which characterized in that: the maintenance platform comprises a base, an I-shaped slide rail is welded on the top of the base, a lifting device is connected on the outer surface of the I-shaped slide rail in a sliding manner, a central fixing plate is fixedly arranged on the left side of the lifting device, an maintenance platform is fixedly connected on the left side of the central fixing plate, a supporting beam is arranged on the top of the I-shaped slide rail, a first motor is fixedly connected on the front wall of the supporting beam, a driving belt pulley is fixedly connected on the output shaft of the first motor, a transmission screw rod is rotatably arranged on the top of the base through a bearing seat and penetrates through the central fixing plate and is in transmission connection with the central fixing plate, the top end of the transmission screw rod penetrates through the supporting beam and is fixedly connected with a driven belt pulley, a belt is connected between the driving belt pulley and the driven belt pulley, a protective guard is welded on the upper surface of the maintenance platform, and a mounting seat is fixedly mounted on the top of the protective guard, the mounting seat is located the one side fixed mounting in the rail guard outside and has the second motor, the output shaft of second motor run through the mounting seat and with bracing piece fixed connection, the top fixed mounting of bracing piece has flexible device that shelters from.
2. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 1, is characterized in that: the lifting device comprises a pulley and a fixing plate, wherein a groove which is through from front to back is formed in the outer surface of the fixing plate, the pulley is fixedly connected with the fixing plate, and the pulley slides along the I-shaped sliding rail through the groove.
3. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 2, is characterized in that: the number of the pulleys is eight, the number of the grooves is eight, and the eight pulleys are uniformly distributed on the front side and the rear side of the fixing plate through the grooves respectively.
4. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 1, is characterized in that: the diameter of the driving pulley is smaller than that of the driven pulley.
5. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 1, is characterized in that: the telescopic shielding device comprises a central rain shielding frame, a left rain shielding frame and a right rain shielding frame, the front inner side wall and the rear inner side wall of the central rain shielding frame are both provided with guide slide rails, the inside of the central rain shielding frame is provided with a left rain shielding frame and a right rain shielding frame, the front and back side walls of the left rain-shielding frame and the right rain-shielding frame are both provided with guide sliding chutes inwards, the interior of the central rain-shielding frame is connected with the guide sliding chutes on the left rain-shielding frame and the right rain-shielding frame in a sliding way through guide sliding rails, the inside of the guide chute is provided with a ball, the bottom of the left rain-proof frame is provided with a first rack, the top of the right rain-proof frame is provided with a second rack, the inner wall of the rear side of the central rain-proof frame is provided with a third motor, and a gear is arranged on an output shaft of the third motor, and the gear is meshed with the first rack and the second rack.
6. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 5, is characterized in that: the left side rain-proof frame, the right side rain-proof frame and the inner side of the central rain-proof frame are all provided with rain-proof cloth.
7. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 5, is characterized in that: the utility model discloses a rain-proof frame, including center rain-proof frame, right side rain-proof frame, left side wall, right side wall, first stopper, second stopper, first outlet is equipped with to the left side wall of center rain-proof frame is located and link up with the same water flat line of left side rain-proof frame position, the right side wall of center rain-proof frame is located and link up with the same water flat line of right side rain-proof frame position and is equipped with the second outlet, the top fixed mounting of left side rain-proof frame has first stopper, the bottom fixed mounting of right side rain-proof frame has the second stopper.
8. The support for protecting the overhauling platform of the desulfurization and denitrification tower as recited in claim 1, is characterized in that: the protective guard is characterized in that an access door and an access door are installed on the protective guard, the access door is fixedly installed on the front side of the protective guard, and the access door is fixedly installed on the left side of the protective guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753707.1U CN215711605U (en) | 2021-07-30 | 2021-07-30 | Support for protecting maintenance platform of desulfurization and denitrification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753707.1U CN215711605U (en) | 2021-07-30 | 2021-07-30 | Support for protecting maintenance platform of desulfurization and denitrification tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711605U true CN215711605U (en) | 2022-02-01 |
Family
ID=79990809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121753707.1U Active CN215711605U (en) | 2021-07-30 | 2021-07-30 | Support for protecting maintenance platform of desulfurization and denitrification tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476900A (en) * | 2022-04-02 | 2022-05-13 | 江苏环亚医用科技集团股份有限公司 | Universal lifting conveying device |
-
2021
- 2021-07-30 CN CN202121753707.1U patent/CN215711605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476900A (en) * | 2022-04-02 | 2022-05-13 | 江苏环亚医用科技集团股份有限公司 | Universal lifting conveying device |
| CN114476900B (en) * | 2022-04-02 | 2022-07-05 | 江苏环亚医用科技集团股份有限公司 | Universal lifting conveying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215711605U (en) | Support for protecting maintenance platform of desulfurization and denitrification tower | |
| CN209583558U (en) | A kind of building automation intelligent elevator | |
| CN210914878U (en) | Construction elevator | |
| CN201437634U (en) | Exterior wall engineering net protecting device with horizontally-movable hanging basket | |
| CN104806002A (en) | High-rise construction lifting safe protective screen | |
| CN205063409U (en) | Multi -functional public security police kiosk | |
| CN217712641U (en) | Equipment for dismounting and mounting tunnel jet fan by adopting swing arm device | |
| CN207774562U (en) | A kind of elevator car roof repair safety device | |
| CN105696785B (en) | Automatic lifting type scaffold | |
| CN219428969U (en) | Heavy hammer tensioning device with maintenance platform | |
| CN219217474U (en) | Desulfurizing tower overhauls platform | |
| CN213927400U (en) | Construction frame | |
| CN217126583U (en) | Climbing type operation platform for well way in building | |
| CN214775549U (en) | Mechanical engineering operation car that efficiency of construction is high | |
| CN215249415U (en) | Lifting platform for waterproof and anticorrosive engineering | |
| CN221420557U (en) | Construction lifting device for civil engineering | |
| CN209468699U (en) | A kind of nacelle device of bridge construction | |
| CN216277042U (en) | A safe suspended structure for building engineering high altitude construction | |
| CN220019291U (en) | Environment monitoring equipment for dust environment | |
| CN220954520U (en) | Protective frame that barrier property is high | |
| CN216155414U (en) | Special lift of building installation engineering | |
| CN220377692U (en) | Building construction rail guard | |
| CN220599079U (en) | High scaffold of protectiveness | |
| CN221422625U (en) | Personnel protection device for indoor building construction | |
| CN220580939U (en) | Ship lift ship-receiving compartment escape ladder structure driven by spiral lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |