CN211444949U - Aerial working platform with high safety protection mechanism - Google Patents
Aerial working platform with high safety protection mechanism Download PDFInfo
- Publication number
- CN211444949U CN211444949U CN201922292347.9U CN201922292347U CN211444949U CN 211444949 U CN211444949 U CN 211444949U CN 201922292347 U CN201922292347 U CN 201922292347U CN 211444949 U CN211444949 U CN 211444949U
- Authority
- CN
- China
- Prior art keywords
- block
- platform
- top side
- fixed mounting
- base
- 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
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model belongs to the technical field of jacking equipment, especially, be an aerial working platform with high safety protection mechanism, the on-line screen storage device comprises a base, the top side fixed mounting of base has two pillars, the equal fixed mounting in one side that two pillars are close to each other has the slide, the slide is the i-shaped, slidable mounting has the elevating platform between two slides, fixed mounting has the fixing base on one of them pillar, first pulley is installed to one side of fixing base, alarm device is installed to the top side of this pillar, one side fixed mounting that this pillar kept away from the fixing base has the second pulley, the top side of elevating platform is connected with the cable wire, the other end of cable wire is walked around first pulley, alarm device and second pulley and is connected with drive arrangement, drive arrangement is located the top side of base, fixed mounting all around of base has fixing device, the. The utility model discloses also can guarantee staff's safety when the cable wire breaks, the security is high, simple structure.
Description
Technical Field
The utility model relates to a jacking equipment technical field especially relates to an aerial working platform with high safety protection mechanism.
Background
The aerial work platform is a movable aerial work product for serving aerial work, equipment installation, maintenance and the like in various industries. The workers need to work on the aerial work platform, so that the safety of the workers is the most important thing. The existing sling type aerial work platform is not enough in the aspect of high safety protection, and when the accident condition that a steel cable is broken is caused, protective measures cannot be taken in time, so that the safety of workers cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an aerial work platform with a high safety protection mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an aerial working platform with high safety protection mechanism, the on-line screen storage device comprises a base, the top side fixed mounting of base has two pillars, the equal fixed mounting in one side that two pillars are close to each other has the slide, the slide is the i-shaped, slidable mounting has the elevating platform between two slides, fixed mounting has the fixing base on one of them pillar, first pulley is installed to one side of fixing base, alarm device is installed to the top side of this pillar, one side fixed mounting that this pillar kept away from the fixing base has the second pulley, the top side of elevating platform is connected with the cable wire, the other end of cable wire is walked around first pulley, alarm device and second pulley and be connected with drive arrangement, drive arrangement is located.
Preferably, the periphery of the base is fixedly provided with a fixing device, and crawler wheels are arranged on two sides of the base.
Preferably, the elevating platform includes the platform, and the equal fixed mounting in both sides of platform has fixed ear, and the top side fixed mounting of fixed ear has the connecting rod, and the top side fixed mounting of two connecting rods has same crossbeam, and the top side fixed mounting of crossbeam has solid fixed ring, and solid fixed ring is connected with the cable wire, and the top side fixed mounting of platform has the rail, and a plurality of buffer are installed to the bottom side of platform, and the same buffer board of a plurality of buffer's bottom side fixedly connected with, emergency braking device is all installed to the both sides of platform, and emergency braking device is connected with the slide.
Preferably, buffer includes the erection column, the top side and the platform fixed connection of erection column, and slidable mounting has the slip post in the erection column, and the bottom of slip post extends to outside the erection column and with buffer board fixed connection, the cover is equipped with first spring on the slip post, the top and the erection column fixed connection of first spring, the bottom and the buffer board fixed connection of first spring.
Preferably, a plurality of pull rings are mounted on the bottom side of the cross beam.
Preferably, emergency braking device includes the fixed block, one side symmetry fixed mounting of fixed block has two first stoppers, first stopper and slide sliding connection, one side army that two first stoppers are close to each other rotates and installs the gyro wheel, the gyro wheel contacts with the slide, the equal fixed mounting in one side that two first stoppers are close to each other has the outer pole, one side of outer pole is seted up flutedly, slidable mounting has the extrusion stem in the recess, the one end of extrusion stem extends to the recess outer and fixed mounting has the friction plate, the friction plate is equipped with a plurality of archs, the cover is equipped with the second spring on the extrusion stem, the one end and the friction plate fixed connection of second spring, the other end and the outer pole fixed connection of second spring, fixed mounting has the iron plate on the extrusion stem, fixed mounting has the electromagnetic block on the one side inner wall of recess, the electromagnetic block contacts with.
Preferably, one side of the fixed block, which is close to the slide way, is provided with a plurality of balls in a rolling manner, and the balls are in contact with the slide way.
Preferably, drive arrangement includes electromagnetic braking motor, and fixed mounting has the pivot on electromagnetic braking motor's the output shaft, and the fixed cover has connect the winding roller in the pivot, around being equipped with the cable wire on the winding roller, and the top side fixed mounting of base has two supporting seats, and the pivot rotates with two supporting seats to cup joint, and the winding roller is located between two supporting seats.
Preferably, the alarm device comprises a square block, a chute is formed in the top side of the square block, a push rod is slidably mounted in the chute, the top end of the push rod extends out of the chute and is provided with a third pulley, a baffle ring is fixedly sleeved on the push rod, a third spring is sleeved on the push rod, the top end of the third spring is fixedly connected with the baffle ring, the bottom end of the third spring is fixedly connected with the square block, a limiting groove is formed in the inner wall of one side of the chute, a second limiting block is fixedly mounted on one side of the push rod and is slidably connected with the limiting groove, a first conductive block is fixedly mounted on the top side of the second limiting block, a second conductive block is fixedly mounted on the inner wall of the top side of the limiting groove, the first conductive block is matched with the second conductive block, an alarm is mounted on the top side of the square block, a storage battery is mounted, the alarm and the storage battery are sequentially connected to form a loop.
Preferably, a control panel is installed on the base and connected with the first conductive block, the second conductive block, the alarm and the electromagnetic block.
Compared with the prior art, the beneficial effects of the utility model are that: according to the device, the alarm device is arranged, when a steel cable is broken, the ejector rod slides upwards under the action of the third spring to drive the first conductive block to be in contact with the second conductive block, at the moment, the first conductive block, the second conductive block, the alarm and the storage battery are sequentially connected to form a loop, the alarm gives an alarm to remind workers of accidents, the workers are prepared to stand straight and hold, other people are informed of needing to rescue in time, meanwhile, the control panel receives information to control the electromagnetic block to be powered off, and under the action of the second spring, the friction plate is in contact with the slideway to perform friction braking, so that the lifting platform cannot fall rapidly to cause danger to the workers; the buffer device and the buffer plate ensure that the buffer exists when the lifting platform descends to the base to contact, and ensure the safety of workers; through the pull ring, the staff is guaranteed to have the support at the in-process that the elevating platform ascended and descends, guarantees staff's safety. The utility model discloses also can guarantee staff's safety when the cable wire breaks, the security is high, simple structure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lifting platform of the present invention;
FIG. 3 is a schematic structural diagram of the alarm device of the present invention;
fig. 4 is a schematic structural view of a driving device of the present invention;
fig. 5 is a schematic structural view of the emergency braking device of the present invention;
FIG. 6 is an enlarged view of the structure of part A of the present invention;
in the figure: 1. a base; 2. a pillar; 3. a slideway; 4. a fixed seat; 5. a lifting platform; 6. a first pulley; 7. an alarm device; 8. a second pulley; 9. a steel cord; 10. a drive device; 11. A fixing device; 12. a crawler wheel; 13. an electromagnetic braking motor; 14. a rotating shaft; 15. a winding roller; 16. a supporting seat; 17. a station; 18. fixing the ear; 19. a connecting rod; 20. a cross beam; 21. A fixing ring; 22. a pull ring; 23. a fence; 24. mounting a column; 25. a sliding post; 26. a first spring; 27. a buffer plate; 28. a square block; 29. a chute; 30. a top rod; 31. a baffle ring; 32. a third pulley; 33. a third spring; 34. a limiting groove; 35. a second limiting block; 36. A first conductive block; 37. a second conductive block; 38. an alarm; 39. a storage battery; 40. a fixed block; 41. a first stopper; 42. a roller; 43. a ball bearing; 44. an outer rod; 45. a groove; 46. an extrusion stem; 47. a friction plate; 48. a protrusion; 49. a second spring; 50. an iron block; 51. an electromagnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an aerial work platform with a high safety protection mechanism comprises a base 1, two pillars 2 are fixedly installed on the top side of the base 1, slideways 3 are fixedly installed on the mutually close sides of the two pillars 2, the slideways 3 are in an I shape, an elevating platform 5 is installed between the two slideways 3 in a sliding manner, a fixed seat 4 is fixedly installed on one pillar 2, a first pulley 6 is installed on one side of the fixed seat 4, an alarm device 7 is installed on the top side of the pillar 2, a second pulley 8 is fixedly installed on one side of the pillar 2 far away from the fixed seat 4, a steel cable 9 is connected to the top side of the elevating platform 5, the other end of the steel cable 9 bypasses the first pulley 6, the alarm device 7 and the second pulley 8 and is connected with a driving device 10, the driving device 10 is located on the top side of the base 1, the device is provided with the alarm device, when the steel cable 9 is broken, the first conductive block 36 is driven to be in contact with the second conductive block 37, at the moment, the first conductive block 36, the second conductive block 37, the alarm 38 and the storage battery 39 are sequentially connected to form a loop, the alarm 38 gives an alarm to remind a worker of an accident, the worker is ready to stand straight and hold, other people are informed of needing rescue in time, meanwhile, the control panel receives information and controls the electromagnetic block 51 to be powered off, and under the action of the second spring 49, the friction plate 47 is in contact with the slide rail 3 to be in friction braking, so that the lifting platform 5 cannot fall rapidly to cause danger to the people; the buffer device and the buffer plate 27 ensure that the buffer exists when the lifting platform 5 descends to the base 1 to contact, and ensure the safety of workers; through the pull ring 22, the staff is guaranteed to have the support in the ascending and descending process of the lifting platform 5, and the safety of the staff is guaranteed. The utility model discloses also can guarantee staff's safety when the cable wire breaks, the security is high, simple structure.
Specifically, the periphery of the base 1 is fixedly provided with a fixing device 11, and two sides of the base 1 are provided with crawler wheels 12.
Specifically, elevating platform 5 includes platform 17, the equal fixed mounting in both sides of platform 17 has fixed ear 18, the top side fixed mounting of fixed ear 18 has connecting rod 19, the top side fixed mounting of two connecting rods 19 has same crossbeam 20, the top side fixed mounting of crossbeam 20 has solid fixed ring 21, gu fixed ring 21 is connected with cable wire 9, the top side fixed mounting of platform 17 has rail 23, a plurality of buffer are installed to the bottom side of platform 17, the same buffer board 27 of a plurality of buffer's bottom side fixedly connected with, emergency braking device is all installed to the both sides of platform 17, emergency braking device is connected with slide 3.
Specifically, buffer includes erection column 24, the top side and the platform 17 fixed connection of erection column 24, slidable mounting has sliding column 25 in erection column 24, sliding column 25's bottom extend to erection column 24 outside and with buffer board 27 fixed connection, the cover is equipped with first spring 26 on the sliding column 25, first spring 26's top and erection column 24 fixed connection, first spring 26's bottom and buffer board 27 fixed connection.
Specifically, a plurality of tabs 22 are mounted to the underside of the beam 20.
Specifically, the emergency braking device includes a fixed block 40, two first limiting blocks 41 are symmetrically and fixedly mounted on one side of the fixed block 40, the first limiting blocks 41 are slidably connected with the slideway 3, a roller 42 is rotatably mounted on one side of the two first limiting blocks 41 close to each other, the roller 42 is in contact with the slideway 3, an outer rod 44 is fixedly mounted on one side of the two first limiting blocks 41 close to each other, a groove 45 is formed in one side of the outer rod 44, an extrusion rod 46 is slidably mounted in the groove 45, one end of the extrusion rod 46 extends out of the groove 45 and is fixedly mounted with a friction plate 47, the friction plate 47 is provided with a plurality of protrusions 48, a second spring 49 is sleeved on the extrusion rod 46, one end of the second spring 49 is fixedly connected with the friction plate 47, the other end of the second spring 49 is fixedly connected with the outer rod 44, an iron block 50 is fixedly mounted on the extrusion rod 46, an electromagnetic block 51 is, the electromagnet block 51 is in contact with the iron block 50.
Specifically, a plurality of balls 43 are mounted on one side of the fixed block 40 close to the slideway 3 in a rolling manner, and the balls 43 are in contact with the slideway 3.
Specifically, drive arrangement 10 includes electromagnetic braking motor 13, and fixed mounting has pivot 14 on electromagnetic braking motor 13's the output shaft, and fixed the cup jointing has winding roller 15 in the pivot 14, and around being equipped with cable wire 9 on winding roller 15, the top side fixed mounting of base 1 has two supporting seats 16, and pivot 14 and two supporting seats 16 rotate and cup joint, and winding roller 15 is located between two supporting seats 16.
Specifically, the alarm device 7 includes a square block 28, a sliding groove 29 is formed in the top side of the square block 28, a push rod 30 is slidably mounted in the sliding groove 29, the top end of the push rod 30 extends out of the sliding groove 29 and is provided with a third pulley 32, a stop ring 31 is fixedly sleeved on the push rod 30, a third spring 33 is sleeved on the push rod 30, the top end of the third spring 33 is fixedly connected with the stop ring 31, the bottom end of the third spring 33 is fixedly connected with the square block 28, a limit groove 34 is formed in the inner wall of one side of the sliding groove 29, a second limit block 35 is fixedly mounted on one side of the push rod 30, the second limit block 35 is slidably connected with the limit groove 34, a first conductive block 36 is fixedly mounted on the top side of the second limit block 35, a second conductive block 37 is fixedly mounted on the inner wall of the top side of the limit groove 34, the first conductive block 36 is adapted to the second conductive block 37, an alarm 38, the first conductive block 36, the second conductive block 37, the alarm 38 and the battery 39 are connected in sequence to form a loop.
Specifically, the base 1 is provided with a control panel, and the control panel is connected with the first conductive block 36, the second conductive block 37, the alarm 38 and the electromagnetic block 51.
The working principle is as follows: when the lifting platform is used, when the steel cable 9 is broken, the ejector rod 30 slides upwards under the action of the third spring 33 to drive the first conductive block 36 to be in contact with the second conductive block 37, at the moment, the first conductive block 36, the second conductive block 37, the alarm 38 and the storage battery 39 are sequentially connected to form a loop, the alarm 38 gives an alarm to remind workers of an accident, the workers are ready to stand and hold up, other people are informed of the need for rescue in time, meanwhile, the control panel receives information to control the electromagnetic block 51 to be powered off, and under the action of the second spring 49, the friction plate 47 is in contact with the slideway 3 to perform friction braking, so that the lifting platform 5 cannot fall rapidly to cause personnel danger; the buffer device and the buffer plate 27 ensure that the buffer exists when the lifting platform 5 descends to the base 1 to contact, and ensure the safety of workers; through the pull ring 22, the staff is guaranteed to have the support in the ascending and descending process of the lifting platform 5, and the safety of the staff is guaranteed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an aerial working platform with high safety protection mechanism, includes base (1), its characterized in that: the top side fixed mounting of base (1) has two pillars (2), the equal fixed mounting in one side that two pillars (2) are close to each other has slide (3), slide (3) are the I-shaped, slidable mounting has elevating platform (5) between two slides (3), fixed mounting has fixing base (4) on one of them pillar (2), first pulley (6) are installed to one side of fixing base (4), alarm device (7) are installed to the top side of this pillar (2), one side fixed mounting that fixing base (4) were kept away from in this pillar (2) has second pulley (8), the top side of elevating platform (5) is connected with cable wire (9), first pulley (6) are walked around to the other end of cable wire (9), alarm device (7) and second pulley (8) are connected with drive arrangement (10), drive arrangement (10) are located the top side of base (1).
2. The aerial work platform with high safety protection mechanism as claimed in claim 1, wherein: the crawler belt type crawler belt conveyor is characterized in that fixing devices (11) are fixedly mounted on the periphery of the base (1), and crawler wheels (12) are mounted on two sides of the base (1).
3. The aerial work platform with high safety protection mechanism as claimed in claim 1, wherein: elevating platform (5) include platform (17), the equal fixed mounting in both sides of platform (17) has fixed ear (18), the top side fixed mounting of fixed ear (18) has connecting rod (19), the top side fixed mounting of two connecting rod (19) has same crossbeam (20), the top side fixed mounting of crossbeam (20) has solid fixed ring (21), gu fixed ring (21) is connected with cable wire (9), the top side fixed mounting of platform (17) has rail (23), a plurality of buffer are installed to the bottom side of platform (17), the same buffer board (27) of a plurality of buffer's bottom side fixedly connected with, emergency braking device is all installed to the both sides of platform (17), emergency braking device is connected with slide (3).
4. The aerial work platform with high safety protection mechanism as claimed in claim 3, wherein: buffer includes erection column (24), the top side and platform (17) fixed connection of erection column (24), slidable mounting has slip post (25) in erection column (24), the bottom of slip post (25) extend to erection column (24) outer and with buffer board (27) fixed connection, the cover is equipped with first spring (26) on slip post (25), the top and erection column (24) fixed connection of first spring (26), the bottom and buffer board (27) fixed connection of first spring (26).
5. The aerial work platform with high safety protection mechanism as claimed in claim 3, wherein: a plurality of pull rings (22) are mounted on the bottom side of the cross beam (20).
6. The aerial work platform with high safety protection mechanism as claimed in claim 3, wherein: the emergency braking device comprises a fixed block (40), two first limiting blocks (41) are symmetrically and fixedly installed on one side of the fixed block (40), the first limiting blocks (41) are connected with a slide way (3) in a sliding mode, rollers (42) are installed on one side, close to each other, of the two first limiting blocks (41) in a rotating mode, the rollers (42) are in contact with the slide way (3), outer rods (44) are fixedly installed on one sides, close to each other, of the two first limiting blocks (41), grooves (45) are formed in one sides of the outer rods (44), extrusion rods (46) are installed in the grooves (45) in a sliding mode, one ends of the extrusion rods (46) extend out of the grooves (45) and are fixedly installed with friction plates (47), a plurality of protrusions (48) are arranged on the friction plates (47), second springs (49) are sleeved on the extrusion rods (46), one ends of the second springs (49) are, the other end of the second spring (49) is fixedly connected with the outer rod (44), an iron block (50) is fixedly mounted on the extrusion rod (46), an electromagnetic block (51) is fixedly mounted on the inner wall of one side of the groove (45), and the electromagnetic block (51) is in contact with the iron block (50).
7. The aerial work platform with high safety protection mechanism as claimed in claim 6, wherein: one side of the fixed block (40) close to the slide way (3) is provided with a plurality of balls (43) in a rolling manner, and the balls (43) are in contact with the slide way (3).
8. The aerial work platform with high safety protection mechanism as claimed in claim 1, wherein: drive arrangement (10) include electromagnetic braking motor (13), and fixed mounting has pivot (14) on the output shaft of electromagnetic braking motor (13), and fixed cover has connect wire winding roller (15) on pivot (14), winds on wire winding roller (15) and is equipped with cable wire (9), and the top side fixed mounting of base (1) has two supporting seats (16), and pivot (14) and two supporting seats (16) rotate and cup joint, and wire winding roller (15) are located between two supporting seats (16).
9. The aerial work platform with high safety protection mechanism as claimed in claim 1, wherein: the alarm device (7) comprises a square block (28), a sliding groove (29) is formed in the top side of the square block (28), a push rod (30) is arranged in the sliding groove (29) in a sliding mode, the top end of the push rod (30) extends out of the sliding groove (29) and is provided with a third pulley (32), a baffle ring (31) is fixedly sleeved on the push rod (30), a third spring (33) is sleeved on the push rod (30), the top end of the third spring (33) is fixedly connected with the baffle ring (31), the bottom end of the third spring (33) is fixedly connected with the square block (28), a limiting groove (34) is formed in the inner wall of one side of the sliding groove (29), a second limiting block (35) is fixedly arranged on one side of the push rod (30), the second limiting block (35) is slidably connected with the limiting groove (34), a first conductive block (36) is fixedly arranged on the top side of the second limiting block (35), a second conductive block (37) is fixedly, the first conductive block (36) is matched with the second conductive block (37), the alarm (38) is installed on the top side of the square block (28), the storage battery (39) is installed on the square block (28), and the first conductive block (36), the second conductive block (37), the alarm (38) and the storage battery (39) are sequentially connected to form a loop.
10. The aerial work platform with high safety protection mechanism as claimed in claim 1, wherein: the base (1) is provided with a control panel, and the control panel is connected with the first conductive block (36), the second conductive block (37), the alarm (38) and the electromagnetic block (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292347.9U CN211444949U (en) | 2019-12-19 | 2019-12-19 | Aerial working platform with high safety protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292347.9U CN211444949U (en) | 2019-12-19 | 2019-12-19 | Aerial working platform with high safety protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211444949U true CN211444949U (en) | 2020-09-08 |
Family
ID=72296424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292347.9U Expired - Fee Related CN211444949U (en) | 2019-12-19 | 2019-12-19 | Aerial working platform with high safety protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211444949U (en) |
-
2019
- 2019-12-19 CN CN201922292347.9U patent/CN211444949U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205494705U (en) | Circulate and go up and down to flee case | |
| CN214359875U (en) | Promote electronic monospar gantry crane who prevents rocking | |
| CN209548555U (en) | A kind of Novel high-rise building safety protecting escape device | |
| CN118087953A (en) | Maintenance and overhaul auxiliary device for network communication | |
| CN103274315A (en) | Installing and hoisting device for side plate and upright of gas chamber | |
| CN105565222B (en) | A kind of vehicle-mounted mobile lift maintaining platform | |
| CN211444949U (en) | Aerial working platform with high safety protection mechanism | |
| CN213059788U (en) | Lifting protection device for building engineering | |
| CN113356547A (en) | Safe and stable supervision platform device and supervision method through same | |
| CN210064983U (en) | High-rise building electromechanical device installation carrying device | |
| CN104444714A (en) | Inclined elevator | |
| CN114050500A (en) | Power transmission line is along preventing weighing down track tower climbing manned chair | |
| CN211513223U (en) | Super high-rise building fire personnel safety evacuation rescue vehicle | |
| CN205472515U (en) | Platform is gone up and down to overhaul in on -vehicle removal | |
| CN210827097U (en) | Movable protection platform for bridge construction | |
| CN204641739U (en) | The quick safety apparatus of passenger aerial ropeway | |
| KR101614655B1 (en) | Up-and-Down Type Runaway Approach Lamp Post | |
| CN216841405U (en) | Vertical ladder auxiliary supporting device for overhauling operation | |
| CN211470693U (en) | High-altitude operation lifting device | |
| CN213597458U (en) | Maintenance platform lifting mechanism | |
| CN218986407U (en) | Sinking type mobile contact net | |
| CN114014119B (en) | Safety anti-falling buffer device for building hoistway and implementation method thereof | |
| CN2137274Y (en) | Movable automatic safety device | |
| CN217921349U (en) | High-safety protection lifter for construction site | |
| CN117569556B (en) | Comprehensive working platform for large storage tank construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: Wang Ting Zhen Si Wang Cun Yue Cheng Lu, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Wolong hydraulic lifting machinery Co.,Ltd. Address before: 215155 No.6, yaofengqiao Road, Huayang village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Jixiang Lifting Machinery Co.,Ltd. |
|
| 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: 20200908 |