CN216808025U - Safety protection lifting device for high-altitude operation - Google Patents
Safety protection lifting device for high-altitude operation Download PDFInfo
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- CN216808025U CN216808025U CN202123242894.XU CN202123242894U CN216808025U CN 216808025 U CN216808025 U CN 216808025U CN 202123242894 U CN202123242894 U CN 202123242894U CN 216808025 U CN216808025 U CN 216808025U
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- frame
- lifting
- safety protection
- car plate
- lifting device
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Abstract
The utility model relates to the field of lifting equipment, in particular to a safety protection lifting device for high-altitude operation, which comprises a fixed seat, a supporting frame, an adjusting frame and a lifting frame, wherein a counterweight frame is arranged in the middle of the rear part of the supporting frame, a car plate is arranged at the top of the lifting frame, a protecting frame is arranged at the top of the car plate, and the car plate is connected with the protecting frame through an adjusting structure; the adjusting structure comprises a first connecting seat, a second connecting seat and two cross rods which are connected between the first connecting seat and the second connecting seat at equal intervals, connecting columns are rotatably connected to the middle parts of the inner sides of the two cross rods, and a servo motor is mounted in the middle part of the outer part of one connecting column; through the cooperation of servo motor and lead screw, this design can carry out angle modulation to the cross bar, and then raises the protection frame, realizes protecting the user, through elevator motor, connecting axle, driving roller and driving belt's cooperation, drives the weight balancing frame and descends, and the promotion crane that can be more stable improves the security when the device uses.
Description
Technical Field
The utility model relates to the field of lifting equipment, in particular to a safety protection lifting device for high-altitude operation.
Background
The aerial work platform is a movable aerial work product for serving aerial work, equipment installation, maintenance and the like in various industries, when the aerial work platform is used for construction, the safety of constructors draws more and more attention, in a complex construction environment, the safety of operators is particularly important to protect, Chinese patent discloses a safety protection lifter (with the publication number of CN214570537U) for the aerial work platform, the patent technology can solve the problems that the center position of a lifting support can incline forwards along with the rising of the work height during actual use, so that the integral work gravity center can swing during lifting, the stability of the aerial work lifter is influenced and the like, but the device does not have a good safety protection structure during use, is not safe enough during use, and influences the safety of users during use, so that the aerial work platform is inconvenient. Therefore, the person skilled in the art provides a safety protection lifting device for high-altitude operation to solve the problems in the background art.
Disclosure of Invention
The utility model aims to provide a safety protection lifting device for high-altitude operation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a safety protection lifting device for high-altitude operation comprises a fixed seat, wherein a support frame is fixedly installed in the middle of the top of the fixed seat, reinforcing ribs are equidistantly installed on the inner side of the support frame, an adjusting frame is installed in the middle of the top of the support frame, a lifting frame is arranged in the middle of the front portion of the support frame, a counterweight frame is arranged in the middle of the rear portion of the support frame, a car plate is installed at the top of the lifting frame, a protection frame is arranged at the top of the car plate, cushion pads are fixedly installed at the upper end and the lower end of the support frame, and the car plate is connected with the protection frame through an adjusting structure;
the adjusting structure comprises a first connecting seat fixedly mounted in the middle of the front portion of the car plate, a second connecting seat is fixedly mounted at the position, close to the first connecting seat, of the front portion of the protective frame, two cross rods are connected between the first connecting seat and the second connecting seat in an equidistance mode, and are connected with connecting columns and one connecting nut in an all-rotating mode at the middle of the inner sides of the cross rods, a servo motor is mounted in the middle of the outer portion of each connecting column, ball nuts are mounted in the middle of the inner portion of the other connecting column in an embedded mode, output shafts of the servo motors are fixedly mounted with lead screws, the lead screws and the ball nuts are connected in an intermeshing mode, and two damping lifting rods are symmetrically mounted on the two sides of the car plate and the outer portion of the protective frame.
As a further scheme of the utility model: the top fixed mounting of alignment jig has elevator motor, elevator motor's output shaft fixed mounting has the connecting axle, and mutual parallel arrangement between connecting axle and the alignment jig, the position department that the top of alignment jig corresponds the connecting axle installs the bearing frame, and the alignment jig rotates through bearing frame and connecting axle to be connected.
As a still further scheme of the utility model: department fixed mounting has the driving roller in the middle of the outside of connecting axle, the rolling wheel is all installed to the outside both sides that are close to the driving roller of connecting axle, the opening window has all been seted up to the inside position department that corresponds the driving roller and rolling wheel of alignment jig.
As a still further scheme of the utility model: the external connection of driving roller has two driving belt, two driving belt's outer end one side all is connected with the top of crane, and driving belt's outer end opposite side all is connected with the top of counter weight frame, two the outside of wind-up wheel all twines the pulling steel wire, and the bottom of pulling steel wire all is connected with the top of crane.
As a still further scheme of the utility model: four first movable pulleys are symmetrically installed on two outer sides of the lifting frame and arranged on the outer side of the supporting frame, four second movable pulleys are symmetrically installed on two outer sides of the counterweight frame and arranged on the inner side of the supporting frame.
As a still further scheme of the utility model: four first leading wheels are installed in the middle of the inboard department of crane, four corners in the outside of counter weight frame all are provided with the second leading wheel, the guide way has all been seted up to the position department that the inside of support frame corresponds first leading wheel and second leading wheel.
As a still further scheme of the utility model: the anti-skid device is characterized in that anti-skid pads are fixedly mounted at four corners of the bottom of the fixing seat, and the support frame and the reinforcing ribs are coated with anti-rust paint.
Compared with the prior art, the utility model has the beneficial effects that:
1. in order to be convenient for the better station of staff on the car board, then can drive the lead screw through servo motor and rotate, thereby can drive the crossbar and carry out angle modulation, then can drive the protection frame and raise, thereby can realize protecting the user, otherwise, when the user descends the car board, servo motor can drive the lead screw and reverse, then can drive the protection frame and descend, the effectual result of use that improves the device, convenient to use personnel use, better for traditional mode.
2. In order to promote the crane that can be more stable, then can drive the connecting axle through elevator motor and rotate, through the cooperation of driving roller and driving belt, drive the weight frame and descend, then can drive the crane and promote, meanwhile, drive the pulling steel wire through the wind-up pulley and carry out the rolling to can carry out the promotion crane of more stable insurance, the security when effectual improvement the device uses, convenient to use personnel use, better for traditional mode.
Drawings
FIG. 1 is a schematic structural view of a safety protection lifting device for high-altitude operation;
FIG. 2 is a schematic structural view of a car plate and a protection frame in a safety protection lifting device for high-altitude operation;
fig. 3 is a schematic structural diagram of an adjusting bracket in a safety protection lifting device for high-altitude operation.
In the figure: 1. a fixed seat; 2. a support frame; 3. reinforcing ribs; 4. an adjusting bracket; 5. a lifting frame; 6. a counterweight frame; 7. a car panel; 8. a protective frame; 9. a cushion pad; 10. a first connecting seat; 11. a second connecting seat; 12. a cross bar; 13. connecting columns; 14. a servo motor; 15. a lead screw; 16. a damping lifting rod; 17. a lifting motor; 18. a connecting shaft; 19. a driving roller; 20. a winding wheel; 21. a drive belt; 22. Pulling the steel wire; 23. a first pulley; 24. a second pulley; 25. a first guide wheel; 26. a second guide wheel.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, the safety protection lifting device for high-altitude operation comprises a fixed seat 1, wherein a support frame 2 is fixedly installed in the middle of the top of the fixed seat 1, reinforcing ribs 3 are equidistantly installed on the inner side of the support frame 2, an adjusting frame 4 is installed in the middle of the top of the support frame 2, a lifting frame 5 is arranged in the middle of the front of the support frame 2, a counterweight frame 6 is arranged in the middle of the rear of the support frame 2, a car plate 7 is installed at the top of the lifting frame 5, a protection frame 8 is arranged at the top of the car plate 7, cushion pads 9 are fixedly installed at the upper end and the lower end of the support frame 2, and the car plate 7 is connected with the protection frame 8 through an adjusting structure;
the adjusting structure comprises a first connecting seat 10 fixedly arranged in the middle of the front part of the car plate 7, a second connecting seat 11 fixedly arranged at the position of the front part of the protective frame 8 close to the first connecting seat 10, two cross rods 12 connected between the first connecting seat 10 and the second connecting seat 11 at equal intervals, connecting columns 13 rotatably connected in the middle of the inner sides of the two cross rods 12, a servo motor 14 is arranged in the middle of the outer part of one connecting column 13, a ball nut is embedded in the middle of the inner part of the other connecting column 13, a screw rod 15 is fixedly arranged on an output shaft of the servo motor 14, and the screw rod 15 and the ball nut are mutually meshed and connected, two damping lifting rods 16 are symmetrically arranged on the two sides of the outer parts of the cage plate 7 and the protective frame 8, through the cooperation of lead screw 15 and ball nut, drive crossbar 12 and carry out angle modulation, realize driving protection frame 8 and go up and down.
In fig. 1 and 3: the top fixed mounting of alignment jig 4 has elevator motor 17, and elevator motor 17's output shaft fixed mounting has connecting axle 18, and mutual parallel arrangement between connecting axle 18 and the alignment jig 4, and the position department that the top of alignment jig 4 corresponds connecting axle 18 installs the bearing frame, and alignment jig 4 passes through the bearing frame to be connected with connecting axle 18 rotation, drives the stable rotation of connecting axle 18 through the bearing frame.
In fig. 1 and 3: department fixed mounting has driving roller 19 in the middle of the outside of connecting axle 18, and rolling wheel 20 is all installed to the outside of connecting axle 18 both sides that are close to driving roller 19, and the opening window has all been seted up to the inside position department that corresponds driving roller 19 and rolling wheel 20 of alignment jig 4, drives connecting axle 18 through elevator motor 17 and rotates, and through the cooperation of driving roller 19 and driving belt 21, drives the decline of counter weight frame 6, then can drive crane 5 and promote.
In fig. 1 and 3: the external connection of driving roller 19 has two driving belt 21, outer end one side of two driving belt 21 all is connected with the top of crane 5, and driving belt 21's outer end opposite side all is connected with the top of counter weight 6, the outside of two wind-up wheels 20 all twines pulling steel wire 22, and the bottom of pulling steel wire 22 all is connected with the top of crane 5, drive pulling steel wire 22 through wind-up wheel 20 and carry out the rolling, thereby can carry out more stable insurance's promotion crane 5, the security of effectual improvement the device when using.
In fig. 1 and 3: four first movable pulleys 23 are symmetrically installed on two sides of the outside of the lifting frame 5, the first movable pulleys 23 are arranged on the outer side of the support frame 2, four second movable pulleys 24 are symmetrically installed on two sides of the outside of the counterweight frame 6, the second movable pulleys 24 are arranged on the inner side of the support frame 2, and the lifting frame 5 and the counterweight frame 6 are driven to lift more stably through the matching of the first movable pulleys 23 and the second movable pulleys 24.
In fig. 1 and 3: four first leading wheels 25 are installed to department in the middle of the inboard of crane 5, and four corners in the outside of counterweight housing 6 all are provided with second leading wheel 26, and the guide way has all been seted up to the inside of support frame 2 corresponding first leading wheel 25 and the position department of second leading wheel 26, through the cooperation of first leading wheel 25 with second leading wheel 26 and guide way, drives the more stable lift of the remaining counterweight housing 6 of crane 5.
In fig. 1: the equal fixed mounting in four corners in bottom of fixing base 1 has the slipmat, and support frame 2 all scribbles the anti-rust paint with the outside of strengthening rib 3, improves the life of support frame 2 and strengthening rib 3 through the anti-rust paint.
The working principle of the utility model is as follows: in order to be convenient for the working personnel to better stand on the car plate 7, the screw rod 15 can be driven by the servo motor 14 to rotate, so as to drive the cross rod 12 to carry out angle adjustment, and then the protection frame 8 can be driven to lift, so as to realize the protection of the user, otherwise, when the user puts down the car plate 7, the servo motor 14 can drive the screw rod 15 to rotate reversely, so as to drive the protection frame 8 to descend, thereby effectively improving the using effect of the device, in order to more stably lift the lifting frame 5, the connecting shaft 18 can be driven by the lifting motor 17 to rotate, the driving roller 19 is matched with the driving belt 21 to drive the lifting frame 6 to descend, thereby driving the lifting frame 5 to lift, meanwhile, the winding wheel 20 drives the steel wire 22 to roll, thereby being capable of carrying out more stably safe lifting frame 5, the safety when effectual improvement the device uses, and the user of being convenient for uses comparatively practical.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A safety protection lifting device for aerial work comprises a fixed seat (1) and is characterized in that a support frame (2) is fixedly installed in the middle of the top of the fixed seat (1), reinforcing ribs (3) are installed on the inner side of the support frame (2) at equal intervals, an adjusting frame (4) is installed in the middle of the top of the support frame (2), a lifting frame (5) is arranged in the middle of the front of the support frame (2), a balance weight frame (6) is arranged in the middle of the rear of the support frame (2), a car plate (7) is installed at the top of the lifting frame (5), a protecting frame (8) is arranged at the top of the car plate (7), cushion pads (9) are fixedly installed at the upper end and the lower end of the support frame (2), and the car plate (7) is connected with the protecting frame (8) through an adjusting structure;
the adjusting structure comprises a first connecting seat (10) fixedly arranged at the middle of the front part of the car plate (7), a second connecting seat (11) is fixedly arranged at the front part of the protective frame (8) close to the first connecting seat (10), two cross rods (12) are equidistantly connected between the first connecting seat (10) and the second connecting seat (11), the middle parts of the inner sides of the two cross rods (12) are respectively and rotatably connected with a connecting column (13), a servo motor (14) is arranged in the middle of the outer part of one connecting column (13), a ball nut is embedded in the middle of the inside of the other connecting column (13), a screw rod (15) is fixedly arranged on an output shaft of the servo motor (14), and the screw rod (15) is meshed with the ball nut and connected with the ball nut, and two damping lifting rods (16) are symmetrically arranged on two outer sides of the car plate (7) and the protection frame (8).
2. The safety protection lifting device for high-altitude operation is characterized in that a lifting motor (17) is fixedly mounted at the top of the adjusting frame (4), a connecting shaft (18) is fixedly mounted at an output shaft of the lifting motor (17), the connecting shaft (18) and the adjusting frame (4) are arranged in parallel, a bearing seat is mounted at the position, corresponding to the connecting shaft (18), at the top of the adjusting frame (4), and the adjusting frame (4) is rotatably connected with the connecting shaft (18) through the bearing seat.
3. The safety protection lifting device for high-altitude operations according to claim 2, wherein a transmission roller (19) is fixedly installed in the middle of the outer portion of the connecting shaft (18), winding wheels (20) are installed on the two sides, close to the transmission roller (19), of the outer portion of the connecting shaft (18), and through windows are formed in the positions, corresponding to the transmission roller (19) and the winding wheels (20), of the inner portion of the adjusting frame (4).
4. The aerial work safety protection lifting device of claim 3, wherein the outside of the driving roller (19) is connected with two driving belts (21), two driving belts (21) are connected with the top of the lifting frame (5) on one side of the outer end, two driving belts (21) are connected with the top of the counterweight frame (6) on the other side of the outer end, two pulling steel wires (22) are wound on the outside of the winding wheel (20), and the bottom of each pulling steel wire (22) is connected with the top of the lifting frame (5).
5. The safety protection lifting device for high-altitude operation is characterized in that four first sliding wheels (23) are symmetrically installed on two outer sides of the lifting frame (5), the first sliding wheels (23) are arranged on the outer side of the supporting frame (2), four second sliding wheels (24) are symmetrically installed on two outer sides of the counterweight frame (6), and the second sliding wheels (24) are arranged on the inner side of the supporting frame (2).
6. The safety protection lifting device for high-altitude operation is characterized in that four first guide wheels (25) are installed in the middle of the inner side of the lifting frame (5), second guide wheels (26) are arranged at four corners of the outer portion of the counterweight frame (6), and guide grooves are formed in the positions, corresponding to the first guide wheels (25) and the second guide wheels (26), of the inner portion of the supporting frame (2).
7. The safety protection lifting device for high-altitude operation is characterized in that anti-skid pads are fixedly mounted at four corners of the bottom of the fixed seat (1), and anti-rust paint is coated on the outer portions of the support frame (2) and the reinforcing ribs (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123242894.XU CN216808025U (en) | 2021-12-22 | 2021-12-22 | Safety protection lifting device for high-altitude operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123242894.XU CN216808025U (en) | 2021-12-22 | 2021-12-22 | Safety protection lifting device for high-altitude operation |
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| Publication Number | Publication Date |
|---|---|
| CN216808025U true CN216808025U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123242894.XU Active CN216808025U (en) | 2021-12-22 | 2021-12-22 | Safety protection lifting device for high-altitude operation |
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| Country | Link |
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| CN (1) | CN216808025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092847A (en) * | 2022-07-11 | 2022-09-23 | 浙江鸿翔钢结构有限公司 | Hoisting equipment for large river-crossing steel box girder bridge |
-
2021
- 2021-12-22 CN CN202123242894.XU patent/CN216808025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092847A (en) * | 2022-07-11 | 2022-09-23 | 浙江鸿翔钢结构有限公司 | Hoisting equipment for large river-crossing steel box girder bridge |
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