CN221031292U - Safety anti-falling device - Google Patents
Safety anti-falling device Download PDFInfo
- Publication number
- CN221031292U CN221031292U CN202323021233.3U CN202323021233U CN221031292U CN 221031292 U CN221031292 U CN 221031292U CN 202323021233 U CN202323021233 U CN 202323021233U CN 221031292 U CN221031292 U CN 221031292U
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- falling
- frame
- fixedly arranged
- net rack
- bevel gear
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- 238000013519 translation Methods 0.000 claims abstract description 17
- 230000007306 turnover Effects 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of safety devices, and provides a safety anti-falling device, which comprises a bottom plate, wherein a telescopic rod is fixedly arranged on the bottom plate, an operation table is fixedly arranged at the other end of the telescopic rod, a turnover plate is rotatably arranged on the operation table, and two fixing blocks are fixedly arranged on the turnover plate; the fixed block is fixedly provided with a moving block, the moving block is fixedly provided with a pulling rod, the pulling rod is fixedly provided with a handle, and the fixed block is provided with a clamping groove matched with the moving block at a corresponding position; the inside rotation of operation panel is installed two-way threaded rod, there are two translation nuts through threaded connection on the two-way threaded rod, two respectively fixed mounting have left side anti-falling rack and right side anti-falling rack on the translation nut, second anti-falling frame and first anti-falling frame are respectively fixed mounting on left side anti-falling rack and the right side anti-falling rack, have solved current equipment protection unstable, rescue has the problem of difficulty.
Description
Technical Field
The utility model relates to the technical field of safety devices, in particular to a safety anti-falling device.
Background
Along with the development of science and technology, current building is higher and higher, and when construction needs to be in higher department operation, needs to consider workman's personal safety, avoids the workman to fall from the high altitude, needs to protect the staff, just needs to use safe anti-falling device.
According to the search of Chinese utility model publication number: CN218324043U, a fall protection safety device, the on-line screen storage device comprises a base, the bottom fixedly connected with gyro wheel and the driving motor of base, driving motor's output shaft and the shaft fixed connection of gyro wheel, the first hydraulic stem of top fixedly connected with of base, the top fixedly connected with platform of first hydraulic stem, the top fixedly connected with guard plate of platform, the surface fixedly connected with mounting panel of platform.
When the equipment is used, the vertical relation between the rotary baffle and the platform is realized by only relying on the rotary motor, and the rotary baffle is extremely easy to incline under the action of external force, so that a safety gap exists, accidents are easy to occur, and workers can be hung in the air when falling carelessly, so that the rescue activity is not facilitated.
Disclosure of utility model
The utility model provides a safety anti-falling device, which solves the problems that a protective structure is not stable enough and rescue is difficult.
The technical scheme of the utility model is as follows: the safety anti-falling device comprises a bottom plate, wherein a telescopic rod and a hinged support frame are fixedly arranged on the bottom plate, an operation table is fixedly arranged at the other end of the telescopic rod, a fixed column is fixedly arranged on the operation table, and a guardrail is fixedly arranged on the fixed column;
The operation table is rotatably provided with a turnover plate, and two fixed blocks are fixedly arranged on the turnover plate; the fixed block is fixedly provided with a moving block, the moving block is fixedly provided with a pulling rod, the pulling rod is fixedly provided with a handle, the pulling rod is fixedly provided with a spring, and the other end of the spring is fixedly arranged on the fixed block;
The fixed block is provided with a clamping groove matched with the movable block at a corresponding position; the inside rotation of operation panel is installed two-way threaded rod, there are two translation nuts through threaded connection on the two-way threaded rod, two on the translation nut respectively fixed mounting have left side anti-falling rack and right side anti-falling rack, second anti-falling frame and first anti-falling frame are respectively fixed mounting on left side anti-falling rack and the right side anti-falling rack.
Preferably, the center part of the bidirectional threaded rod is fixedly provided with a vertical bevel gear, the inside of the operating platform is rotatably provided with a transverse bevel gear, the vertical bevel gear is in meshing relation with the transverse bevel gear, the circle center part of the transverse bevel gear is fixedly provided with a connecting column, and the connecting column penetrates through the operating platform and is fixedly provided with a turntable.
Preferably, the second anti-falling frame can slide in the first anti-falling frame, and the anti-falling net on the second anti-falling frame is lower than the anti-falling net on the first anti-falling frame.
Preferably, the left anti-falling net rack and the right anti-falling net rack can be located in the operation table, and the left anti-falling net rack and the right anti-falling net rack are symmetrical with respect to the central axis of the operation table.
Preferably, universal wheels are fixedly arranged at the bottom of the bottom plate.
Preferably, the bottom of bottom plate fixed mounting has the hydraulic stem, the other end fixed mounting of hydraulic stem has the mounting bracket, the mounting bracket is in corresponding position fixed mounting has the supporting leg, the quantity of supporting leg is the same with the quantity of universal wheel.
Preferably, the support legs are each located directly below a corresponding gimbal, and the gimbal is located inside the corresponding support leg.
Preferably, the vertical upward movement of the support leg may cause the universal wheel to move relative to the support leg such that the universal wheel protrudes from the interior of the support leg.
The working principle and the beneficial effects of the utility model are as follows:
(1) The utility model is provided with the fixed block, the supporting leg, the left anti-falling net rack, the right anti-falling net rack, the clamping groove, the moving block, the pulling rod, the handle, the second anti-falling frame and the first anti-falling frame, when the moving block is positioned in the clamping groove, the overturning plate and the operating platform are kept in a stable vertical state at the moment, a stable closed space is formed, and the safety of operators is ensured. And the existence of left side anti-falling net frame, right side anti-falling net frame, second anti-falling frame and first anti-falling frame provides a plane, and this plane can provide the platform of a bearing for the operating personnel that carelessly fall to avoid operating personnel to be hung in the air, further improved the security of whole equipment.
(2) According to the utility model, the left anti-falling net frame, the right anti-falling net frame, the second anti-falling frame, the first anti-falling frame, the bidirectional threaded rod, the vertical bevel gear, the transverse bevel gear, the connecting column, the rotary table and the translation nut are arranged, the bidirectional threaded rod is rotated through the meshing relationship between the vertical bevel gear and the transverse bevel gear, the left anti-falling net frame and the right anti-falling net frame are relatively close to or far away from each other by the rotation of the bidirectional threaded rod, the second anti-falling frame and the first anti-falling frame can be conveniently stored and exhibited, and under the condition of no use, the volume of equipment is reduced, and the movement of the equipment is convenient.
(3) According to the utility model, the supporting legs, the universal wheels, the mounting frame and the hydraulic rod are arranged, when the hydraulic rod enables the mounting frame to move downwards, the supporting legs are directly contacted with the supporting surface, so that the universal wheels cannot move, the stability of equipment installation is ensured, when the whole equipment needs to move, the hydraulic rod enables the mounting frame to move upwards, and then the universal wheels are directly contacted with the supporting surface, so that a moving link is facilitated.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic diagram of the principle of the utility model for fixing the turnover plate;
FIG. 3 is a schematic diagram of the movement principle of the left anti-falling net rack and the right anti-falling net rack of the utility model;
fig. 4 is a schematic diagram of a sliding principle of a first anti-falling frame and a second anti-falling frame of the present utility model;
FIG. 5 is a schematic view of the universal wheel mounting principle of the present utility model;
In the figure: 1. a bottom plate; 2. a telescopic rod; 3. a hinged support frame; 4. an operation table; 5. fixing the column; 6. guard bars; 7. a turnover plate; 8. a fixed block; 9. support legs; 10. left anti-falling net rack; 11. the right side is prevented weighing down the net rack; 12. a clamping groove; 13. a moving block; 14. pulling the rod; 15. a handle; 16. a spring; 17. a two-way threaded rod; 18. vertical bevel gears; 19. a transverse bevel gear; 20. a connecting column; 21. a turntable; 22. translating the nut; 23. a first anti-falling frame; 24. a second anti-falling frame; 25. a universal wheel; 26. a mounting frame; 27. and a hydraulic rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution of a safety anti-falling device: including bottom plate 1, fixed mounting has telescopic link 2 and articulated support frame 3 on the bottom plate 1, and the other end fixed mounting of telescopic link 2 has operation panel 4, can make operation panel 4 rise through telescopic link 2, and then makes things convenient for operating personnel to accomplish the operation, and the existence of articulated support frame 3 can make the height maintenance of operation panel 4 more stable
The fixed column 5 is fixedly arranged on the operating platform 4, the guardrail 6 is fixedly arranged on the fixed column 5, the guardrail 6 can protect operators, and the operators are prevented from falling carelessly through shielding of the guardrail 6;
The operation table 4 is rotatably provided with a turnover plate 7, two fixed blocks 8 are fixedly arranged on the turnover plate 7, and the turnover plate 7 can keep a vertical state with the operation table 4;
The fixed block 8 is fixedly provided with a movable block 13, the movable block 13 is fixedly provided with a pulling rod 14, the pulling rod 14 is fixedly provided with a handle 15, the pulling rod 14 is fixedly provided with a spring 16, and the other end of the spring 16 is fixedly arranged on the fixed block 8;
The in-pulling lever 14 can be moved by pulling the handle 15, and the movement of the pulling lever 14 moves the moving block 13.
The fixed block 8 is provided with a clamping groove 12 matched with the movable block 13 at a corresponding position, and when the movable block 13 is positioned in the clamping groove 12, the turnover plate 7 and the operation table 4 keep a stable vertical state at the moment;
The inside rotation of operation panel 4 is installed two-way threaded rod 17, has two translation nuts 22 through threaded connection on the two threaded rod 17, and fixed mounting has left side anti-falling rack 10 and right side anti-falling rack 11 on two translation nuts 22 respectively, and second anti-falling frame 24 and first anti-falling frame 23 are fixed mounting respectively on left side anti-falling rack 10 and the right side anti-falling rack 11.
Through making two translation nuts 22 can be made to two translation to the rotatory threaded rod 17 that can make, translation nut 22's translation drives left side anti-falling rack 10 and right side anti-falling rack 11 on it respectively and removes, and second anti-falling frame 24 and first anti-falling frame 23 also carry out synchronous removal
The center part of the bidirectional threaded rod 17 is fixedly provided with a vertical bevel gear 18, the inside of the operating platform 4 is rotatably provided with a transverse bevel gear 19, the vertical bevel gear 18 is meshed with the transverse bevel gear 19, the center part of the transverse bevel gear 19 is fixedly provided with a connecting column 20, and the connecting column 20 penetrates through the operating platform 4 and is fixedly provided with a rotary table 21.
The rotary turntable 21 rotates the transverse bevel gear 19 through the transmission action of the connecting post 20, and the vertical bevel gear 18 is in meshed relation with the transverse bevel gear 19, so that the vertical bevel gear 18 also rotates, and the rotation of the vertical bevel gear 18 rotates the bidirectional threaded rod 17.
The second anti-falling frame 24 can slide in the first anti-falling frame 23, the anti-falling net on the second anti-falling frame 24 is lower than the anti-falling net on the first anti-falling frame 23, and the second anti-falling frame 24 slides in the first anti-falling frame 23 while the left anti-falling net frame 10 and the right anti-falling net frame 11 move to two sides, so that the integral length formed by the two is changed.
The left anti-falling net rack 10 and the right anti-falling net rack 11 can be located in the operation table 4, and the left anti-falling net rack 10 and the right anti-falling net rack 11 are symmetrical with respect to the central axis of the operation table 4, so that the anti-falling net rack 10 and the right anti-falling net rack can be conveniently stored and can be conveniently exhibited, and under the condition of not being used, the volume of equipment is reduced, and the moving activity of the equipment is conveniently carried out.
A second embodiment; on the basis of the first embodiment, as shown in fig. 5, the universal wheels 25 are fixedly arranged at the bottom of the bottom plate 1, and the universal wheels 25 exist, so that the whole equipment can move.
The bottom fixed mounting of bottom plate 1 has hydraulic stem 27, and the other end fixed mounting of hydraulic stem 27 has mounting bracket 26, and mounting bracket 26 is in the fixed mounting of corresponding position supporting leg 9, and the quantity of supporting leg 9 is the same with the quantity of universal wheel 25, and the existence of hydraulic stem 27 can let mounting bracket 26 remove, and then mounting bracket 26 can make supporting leg 9 remove.
The support legs 9 are each located directly below the corresponding universal wheel 25, and the universal wheel 25 is located inside the corresponding support leg 9.
The vertical upward movement of the support leg 9 may cause the universal wheel 25 to move relative to the support leg 9 such that the universal wheel 25 protrudes from the interior of the support leg 9.
When the hydraulic stem 27 makes the mounting bracket 26 move downwards, the supporting leg 9 is directly contacted with the supporting surface, so that the universal wheel 25 cannot move, the equipment is ensured to be installed stably, and when the whole equipment needs to move, the hydraulic stem 27 makes the mounting bracket 26 move upwards, and then the universal wheel 25 is directly contacted with the supporting surface, so that the moving link is convenient.
The workflow of the utility model; through universal wheel 25 with equipment overall movement to suitable position, later hydraulic stem 27 makes mounting bracket 26 down move, and supporting leg 9 directly contacts with the holding surface for universal wheel 25 can't take place to remove, the stability of the equipment installation of assurance.
Then the rotary table 21 rotates, the transverse bevel gear 19 rotates through the transfer function of the connecting column 20, the vertical bevel gear 18 and the transverse bevel gear 19 are in meshing relation, so that the vertical bevel gear 18 also rotates, the rotation of the vertical bevel gear 18 enables the bidirectional threaded rod 17 to rotate, the rotation of the bidirectional threaded rod 17 can enable the two translation nuts 22 to translate, the translation of the translation nuts 22 respectively drives the left anti-falling net rack 10 and the right anti-falling net rack 11 on the translation nuts to move, and the second anti-falling frame 24 and the first anti-falling frame 23 also synchronously move.
The presence of the left side fall arrest net mount 10, the right side fall arrest net mount 11, the second fall arrest frame 24 and the first fall arrest frame 23 provides a plane which can provide a load-bearing platform for an operator who falls inadvertently, thereby avoiding the operator from being suspended in the air and further improving the safety of the overall apparatus.
After that, the operator climbs the operation panel 4, rotates the turnover plate 7 to keep the turnover plate 7 and the operation panel 4 in a vertical state, moves the pulling rod 14 by pulling the handle 15, moves the moving block 13 by pulling the rod 14, and releases the handle 15 after reaching the corresponding position, and under the action of the spring 16, when the moving block 13 is positioned in the clamping groove 12, the turnover plate 7 and the operation panel 4 keep in a stable vertical state to form a stable closed space, so that the safety of the operator is ensured.
Can make operation panel 4 rise through telescopic link 2, and then make things convenient for operating personnel to accomplish the operation, the existence of articulated support frame 3 can make operation panel 4's height maintain more stable.
After the rotary turntable 21 is used, the left anti-falling net rack 10 and the right anti-falling net rack 11 are positioned in the operation table 4, so that the equipment is convenient to store and display, and the equipment is small in size and convenient to move under the condition of not being used.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a safety anti-falling device, includes bottom plate (1), fixed mounting has telescopic link (2) and articulated support frame (3) on bottom plate (1), the other end fixed mounting of telescopic link (2) has operation panel (4), its characterized in that: a fixed column (5) is fixedly arranged on the operating platform (4), and a guardrail (6) is fixedly arranged on the fixed column (5);
The operation table (4) is rotatably provided with a turnover plate (7), and two fixed blocks (8) are fixedly arranged on the turnover plate (7);
A moving block (13) is fixedly arranged on the fixed block (8), a pulling rod (14) is fixedly arranged on the moving block (13), a handle (15) is fixedly arranged on the pulling rod (14), a spring (16) is fixedly arranged on the pulling rod (14), and the other end of the spring (16) is fixedly arranged on the fixed block (8);
The fixed block (8) is provided with a clamping groove (12) which is matched with the movable block (13) at a corresponding position;
The novel anti-falling device is characterized in that a bidirectional threaded rod (17) is installed in the operation table (4) in a rotating mode, two translation nuts (22) are connected to the bidirectional threaded rod (17) through threads, a left anti-falling net rack (10) and a right anti-falling net rack (11) are fixedly installed on the translation nuts (22) respectively, and a second anti-falling frame (24) and a first anti-falling frame (23) are fixedly installed on the left anti-falling net rack (10) and the right anti-falling net rack (11) respectively.
2. The safety fall arrest device as claimed in claim 1, wherein: the center part of the bidirectional threaded rod (17) is fixedly provided with a vertical bevel gear (18), the inside of the operating platform (4) is rotatably provided with a transverse bevel gear (19), the vertical bevel gear (18) is in meshing relation with the transverse bevel gear (19), the center part of the transverse bevel gear (19) is fixedly provided with a connecting column (20), and the connecting column (20) penetrates through the operating platform (4) and is fixedly provided with a rotary table (21).
3. The safety fall arrest device as claimed in claim 1, wherein: the second anti-falling frame (24) can slide in the first anti-falling frame (23), and the anti-falling net on the second anti-falling frame (24) is lower than the anti-falling net on the first anti-falling frame (23).
4. The safety fall arrest device as claimed in claim 1, wherein: the left anti-falling net rack (10) and the right anti-falling net rack (11) can be positioned inside the operation table (4), and the left anti-falling net rack (10) and the right anti-falling net rack (11) are symmetrical with respect to the central axis of the operation table (4).
5. The safety fall arrest device as claimed in claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with a universal wheel (25).
6. The safety fall arrest device as claimed in claim 1, wherein: the bottom of bottom plate (1) fixed mounting has hydraulic stem (27), the other end of hydraulic stem (27) has mounting bracket (26), mounting bracket (26) are in corresponding position fixed mounting have supporting leg (9), the quantity of supporting leg (9) is the same with the quantity of universal wheel (25).
7. The safety fall arrest device according to claim 6, wherein: the supporting legs (9) are all positioned right below the corresponding universal wheels (25), and the universal wheels (25) are positioned inside the corresponding supporting legs (9).
8. The safety fall arrest device according to claim 6, wherein: the vertical upward movement of the support leg (9) can enable the universal wheel (25) and the support leg (9) to move relatively, so that the universal wheel (25) protrudes from the inside of the support leg (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021233.3U CN221031292U (en) | 2023-11-09 | 2023-11-09 | Safety anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021233.3U CN221031292U (en) | 2023-11-09 | 2023-11-09 | Safety anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031292U true CN221031292U (en) | 2024-05-28 |
Family
ID=91187692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323021233.3U Active CN221031292U (en) | 2023-11-09 | 2023-11-09 | Safety anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031292U (en) |
-
2023
- 2023-11-09 CN CN202323021233.3U patent/CN221031292U/en active Active
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