CN220684621U - Lifting type maintenance platform - Google Patents
Lifting type maintenance platform Download PDFInfo
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- CN220684621U CN220684621U CN202322415997.4U CN202322415997U CN220684621U CN 220684621 U CN220684621 U CN 220684621U CN 202322415997 U CN202322415997 U CN 202322415997U CN 220684621 U CN220684621 U CN 220684621U
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- 238000012423 maintenance Methods 0.000 title claims description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of equipment overhaul and discloses a lifting type overhaul platform, which comprises a transfer trolley, wherein a lifting assembly for lifting the platform is arranged at one end position of the top of the transfer trolley, and a control mechanism for controlling the lifting assembly to lift is further arranged at the top of the transfer trolley; the lifting assembly comprises a lifting plate I, a lifting plate II and a lifting plate III, wherein the lifting plate I is vertically and fixedly arranged at one end of the top of the transferring trolley, the lifting plate II is slidably arranged at one end of the lifting plate I, the lifting plate III is slidably arranged at the other end of the lifting plate II, the lifting plate II is far away from the other end of the lifting plate I, and an emergency mechanism for emergency locking is further arranged between the lifting plate II and the lifting plate I as well as between the lifting plate II and the lifting plate III. According to the utility model, an emergency structure is arranged, so that synchronous lifting of the lifting plate II and the lifting plate III is realized, the lifting efficiency is greatly improved, and the safety guarantee of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of equipment overhaul, and particularly relates to a lifting type overhaul platform.
Background
At present, the industries related to high-altitude operation all need some auxiliary equipment to send staff to the high altitude for operation, the scissor type lifting platform is one of the auxiliary equipment, the scissor type lifting platform is special equipment for high-altitude operation with wide indoor and outdoor application, and the equipment can be widely used for equipment maintenance, station, wharf, bridge, hall, factory building indoor and outdoor mechanical installation, equipment maintenance and building maintenance, the application field of the scissor type lifting platform is very wide, and the service industries are also very many.
The existing lifting maintenance platform is poor in stability in the lifting process, an emergency self-locking safety device is not arranged, and when the platform descends rapidly due to careless failure of a lifting mechanism, the safety of operators on the maintenance platform cannot be guaranteed.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the lifting type maintenance platform comprises a transfer trolley, wherein a lifting assembly for lifting the platform is arranged at one end position of the top of the transfer trolley, and a control mechanism for controlling the lifting assembly to lift is further arranged at the top of the transfer trolley;
the lifting assembly comprises a lifting plate I, a lifting plate II and a lifting plate III, wherein the lifting plate I is vertically and fixedly arranged at one end of the top of the transferring trolley, the lifting plate II is slidably arranged at one end of the lifting plate I, the lifting plate III is slidably arranged at the other end of the lifting plate II, the lifting plate II is far away from the other end of the lifting plate I, and an emergency mechanism for emergency locking is further arranged between the lifting plate II and the lifting plate I as well as between the lifting plate II and the lifting plate III.
As a preferred implementation mode of the utility model, the top parts of the two sides of the lifting plate I are respectively provided with the rotating wheel I, the bottom parts of the two sides of the lifting plate I are respectively fixedly connected with the fixed seat I, the top parts of the two sides of the lifting plate II are respectively provided with the rotating wheel II, the bottom parts of the two sides of the lifting plate II are respectively fixedly connected with the fixed seat II, and the bottom parts of the two sides of the lifting plate III are respectively fixedly connected with the fixed seat III.
As a preferred embodiment of the utility model, the control mechanism comprises a bidirectional motor component, the bidirectional motor component is fixedly arranged at the middle position of one side of the first lifting plate far away from the second lifting plate at the top of the transfer trolley, and the output shafts at the two ends of the bidirectional motor component are fixedly provided with winding wheels.
As a preferred implementation mode of the utility model, the control mechanism further comprises two first cables and two second cables, wherein two ends of the first cables are respectively and fixedly connected to the winding wheel and the second fixing seat on the same side, the first cables bypass the first rotating wheel, two ends of the second cables are respectively and fixedly connected to the first fixing seat and the third fixing seat on the same side, and the second cables bypass the second rotating wheel.
As a preferred implementation mode of the utility model, the side, close to the lifting plate II, of the lifting plate I and the side, close to the lifting plate III, of the lifting plate II are respectively provided with a guide clamping groove, the side, close to the lifting plate I, of the lifting plate III and the side, close to the lifting plate II, of the lifting plate II are respectively provided with a guide convex block, the guide convex blocks are matched with the guide clamping grooves, the emergency mechanism comprises tooth grooves and gears, the tooth grooves are arranged on the inner walls of the two sides of the guide clamping grooves, mounting grooves are respectively arranged at the positions, corresponding to the tooth grooves, of the two sides of the guide convex blocks, the gears are rotatably mounted between the inner walls of the two ends of the mounting grooves, and the gears are meshed with the tooth grooves.
As a preferred implementation mode of the utility model, the emergency mechanism further comprises a safety clamping groove and a safety clamping block, wherein the safety clamping groove is arranged at the inner side position of each tooth top of the tooth groove, a sliding groove is arranged at the middle position of each tooth top of the gear, the safety clamping block is slidably arranged between the inner walls of the sliding groove, a spring is fixedly connected between the inner wall of one end of the sliding groove far away from the tooth top and the safety clamping block, and damping convex blocks are uniformly arranged on the inner wall of the circumference of the sliding groove at intervals.
As a preferred implementation mode of the utility model, the lifting plate III is fixedly provided with an overhaul guardrail at the bottom position far away from the two ends of the lifting plate II, and a guardrail door is arranged at one side position of the overhaul guardrail.
As a preferred implementation mode of the utility model, a tool box is fixedly arranged at the position, which is far away from the lifting plate II, of the lifting plate III and is positioned above the overhaul guardrail.
Compared with the prior art, the utility model has the following beneficial effects:
1. the device is provided with an emergency structure in the lifting assembly, when the device is used, the lifting assembly is controlled to lift through the bidirectional motor assembly, and when the device ascends, the bidirectional motor assembly rotates and drives the winding wheel to wind the first cable, so that the lifting plate is pulled to slide upwards, meanwhile, when the lifting plate slides upwards, the second cable is pulled by the rotating wheel to slide upwards, and when the lifting plate descends, the lifting plate slides upwards, the lifting plate slides downwards in three directions, and otherwise, the lifting plate and the lifting plate ascend and descend synchronously, so that the lifting efficiency is greatly improved; the cooperation of direction draw-in groove and direction lug and tooth's socket and gear meshing effect are favorable to improving lifting unit lifting stability, and when lifting unit risees to the eminence, and cable one or cable two carelessly break down, lifting unit falls down fast under the action of gravity for the gear rotates fast and produces centrifugal action, thereby makes safe fixture block break loose spring and damping lug's friction constraint and elasticity pulling force outwards sideslip, and imbeds with it complex safe draw-in groove, forms locking structure, makes lifting unit stop whereabouts, has improved device safety guarantee nature.
2. The maintenance guardrail of direct fixed mounting on lifter plate three has higher stability, and the setting of toolbox is convenient for the operation personnel to place the maintenance instrument, has avoided placing the instrument in maintenance guardrail bottom and need the inconvenience of bending to take when high altitude construction.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of a stowed overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the lift of the present utility model;
FIG. 3 is a schematic cross-sectional view of the emergency mechanism of the present utility model;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. a transfer trolley; 21. lifting plate I; 211. a first rotating wheel; 212. a first fixing seat; 22. a lifting plate II; 221. a second rotating wheel; 222. a second fixing seat; 23. lifting plates III; 231. a fixing seat III; 3. a bi-directional motor assembly; 31. a winding wheel; 4. overhauling the guardrail; 41. a guardrail door; 5. a tool box; 61. a guide clamping groove; 62. a guide projection; 71. tooth slots; 711. a safety slot; 72. a mounting groove; 73. a gear; 731. a chute; 732. a safety clamping block; 733. a spring; 734. damping bump; 81. a first cable; 82. and a second cable.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
1-2, the lifting type maintenance platform comprises a transfer trolley 1, wherein a lifting assembly for lifting the platform is arranged at one end position of the top of the transfer trolley 1, and a control mechanism for controlling the lifting assembly to lift is further arranged at the top of the transfer trolley 1;
as shown in fig. 1-2, the lifting assembly comprises a lifting plate one 21, a lifting plate two 22 and a lifting plate three 23, wherein the lifting plate one 21 is vertically and fixedly arranged at one end position of the top of the transfer trolley 1, the lifting plate two 22 is slidably arranged at one end of the lifting plate one 21, the lifting plate three 23 is slidably arranged at one end of the lifting plate two 22 far away from the lifting plate one 21, and an emergency mechanism for emergency locking is further arranged between the lifting plate two 22 and the lifting plate one 21 and the lifting plate three 23.
As shown in fig. 1, the first rotating wheels 211 are rotatably mounted at the top parts of the two sides of the first lifting plate 21, the first fixing seats 212 are fixedly connected to the bottom parts of the two sides of the first lifting plate 21, the second rotating wheels 221 are rotatably mounted at the top parts of the two sides of the second lifting plate 22, the second fixing seats 222 are fixedly connected to the bottom parts of the two sides of the second lifting plate 22, and the third fixing seats 231 are fixedly connected to the bottom parts of the two sides of the third lifting plate 23.
As shown in fig. 1, the control mechanism comprises a bidirectional motor assembly 3, the bidirectional motor assembly 3 is fixedly installed at the middle position of the top of the transfer trolley 1, which is located at one side of the lifting plate one 21 far away from the lifting plate two 22, and the output shafts at two ends of the bidirectional motor assembly 3 are fixedly installed with winding wheels 31.
As shown in fig. 1-2, the control mechanism further includes two first cables 81 and two second cables 82, two ends of the first cables 81 are respectively and fixedly connected to the winding wheel 31 and the second fixing seat 222 on the same side, the first cables 81 bypass the first rotating wheel 211, two ends of the second cables 82 are respectively and fixedly connected to the first fixing seat 212 and the third fixing seat 231 on the same side, and the second cables 82 bypass the second rotating wheel 221.
The lifting device has the advantages that when the lifting device is used, the lifting assembly is controlled to lift through the bidirectional motor assembly 3, the bidirectional motor assembly 3 rotates and drives the winding wheel 31 to wind the first cable 81 when the lifting plate II 22 is lifted, so that the lifting plate II 22 is pulled to slide upwards, meanwhile, when the lifting plate II 22 slides upwards, the second cable 82 is pulled by the rotating wheel II 221, so that the lifting plate III 23 slides upwards, and when the lifting plate III is lowered, the lifting device is inversely lifted synchronously, and therefore the lifting efficiency is greatly improved.
As shown in fig. 2-3, a guiding slot 61 is formed in one side of the lifting plate one 21, which is close to the lifting plate two 22, and one side of the lifting plate two 22, which is close to the lifting plate three 23, and a guiding projection 62 is formed in one side of the lifting plate two 22, which is close to the lifting plate two 21, and one side of the lifting plate three 23, which is close to the lifting plate two 22, respectively, the guiding projection 62 is matched with the guiding slot 61, the emergency mechanism comprises a tooth slot 71 and a gear 73, the tooth slot 71 is formed in the inner walls of the two sides of the guiding slot 61, mounting slots 72 are formed in the positions, corresponding to the tooth slots 71, of the two sides of the guiding projection 62, the gear 73 is rotatably mounted between the inner walls of the two ends of the mounting slots 72, and the gear 73 is meshed with the tooth slot 71.
The function of the lifting assembly is that the matching of the guide clamping groove 61 and the guide lug 62 and the meshing function of the tooth groove 71 and the gear 73 are beneficial to improving the lifting stability of the lifting assembly.
As shown in fig. 3-4, the emergency mechanism further includes a safety slot 711 and a safety block 732, the safety slot 711 is disposed at an inner side of each tooth top of the tooth slot 71, a chute 731 is disposed at an intermediate position of each tooth top of the gear 73, the safety block 732 is slidably mounted between inner walls of the chute 731, a spring 733 is fixedly connected between an inner wall of one end of the chute 731, far from the tooth top, and the safety block 732, and damping protrusions 734 are uniformly disposed at intervals on an inner wall of a circumference of the chute 731.
The lifting assembly has the advantages that when the lifting assembly is lifted to a high position and the first cable 81 or the second cable 82 is carelessly broken, the lifting assembly falls down rapidly under the action of gravity, so that the gear 73 rotates rapidly and generates a centrifugal effect, the safety clamping block 732 breaks loose the friction constraint and the elastic tension of the spring 733 and the damping lug 734 to slide outwards, and is embedded into the safety clamping groove 711 matched with the safety clamping block to form a locking structure, the lifting assembly stops falling, and the safety and the security of the device are improved.
As shown in fig. 1-2, the bottom of the end of the lifting plate III 23 far from the lifting plate II 22 is fixedly provided with an overhaul guardrail 4, and a guardrail door 41 is arranged at one side of the overhaul guardrail 4.
As shown in fig. 1-2, a tool box 5 is fixedly arranged at the position above the overhaul guardrail 4 at the end of the lifting plate III 23 far away from the lifting plate II 22.
The tool box has the advantages that the overhaul guardrail 4 directly fixedly installed on the lifting plate III 23 has higher stability, and the tool box 5 is convenient for operators to place overhaul tools, so that inconvenience that the tools are placed at the bottom of the overhaul guardrail 4 and need to be bent to take during high-altitude operation is avoided.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The lifting type maintenance platform comprises a transfer trolley (1) and is characterized in that a lifting assembly for lifting the platform is arranged at one end of the top of the transfer trolley (1), and a control mechanism for controlling the lifting assembly to lift is further arranged at the top of the transfer trolley (1);
the lifting assembly comprises a lifting plate I (21), a lifting plate II (22) and a lifting plate III (23), wherein the lifting plate I (21) is vertically and fixedly arranged at the position of one end of the top of the transfer trolley (1), the lifting plate II (22) is slidably arranged at one end of the lifting plate I (21), the lifting plate III (23) is slidably arranged at one end of the lifting plate II (22) far away from the lifting plate I (21), and an emergency mechanism for emergency locking is further arranged between the lifting plate II (22) and the lifting plate I (21) and between the lifting plate III (23).
2. The lifting maintenance platform according to claim 1, wherein the first rotating wheels (211) are rotatably installed at the tops of the two sides of the first lifting plate (21), the first fixing seats (212) are fixedly connected to the bottoms of the two sides of the first lifting plate (21), the second rotating wheels (221) are rotatably installed at the tops of the two sides of the second lifting plate (22), the second fixing seats (222) are fixedly connected to the bottoms of the two sides of the second lifting plate (22), and the third fixing seats (231) are fixedly connected to the bottoms of the two sides of the third lifting plate (23).
3. The lifting type maintenance platform according to claim 1, wherein the control mechanism comprises a bidirectional motor assembly (3), the bidirectional motor assembly (3) is fixedly installed on the middle position of one side, far away from the lifting plate two (22), of the lifting plate one (21) at the top of the transfer trolley (1), and winding wheels (31) are fixedly installed on output shafts at two ends of the bidirectional motor assembly (3).
4. The lifting maintenance platform according to claim 1, wherein the control mechanism further comprises two first cables (81) and two second cables (82), two ends of the first cables (81) are respectively and fixedly connected to the winding wheel (31) and the second fixing seat (222) on the same side, the first cables (81) bypass the first rotating wheel (211), two ends of the second cables (82) are respectively and fixedly connected to the first fixing seat (212) and the third fixing seat (231) on the same side, and the second cables (82) bypass the second rotating wheel (221).
5. The lifting maintenance platform according to claim 1, wherein the lifting plate one (21) is close to the lifting plate two (22) side and the lifting plate two (22) is close to the lifting plate three (23) side, guide clamping grooves (61) are formed in the lifting plate two (22) side and the lifting plate three (23) side, which are close to the lifting plate one (21) side and the lifting plate three (23) side, guide protruding blocks (62) are formed in the lifting plate two (22) side, the guide protruding blocks (62) are matched with the guide clamping grooves (61), the emergency mechanism comprises tooth grooves (71) and gears (73), the tooth grooves (71) are formed in inner walls on two sides of the guide clamping grooves (61), mounting grooves (72) are formed in positions, corresponding to the tooth grooves (71), of the two sides of the guide protruding blocks (62), the gears (73) are rotatably mounted between the inner walls on two ends of the mounting grooves (72), and the gears (73) are meshed with the tooth grooves (71).
6. The lifting maintenance platform according to claim 1, wherein the emergency mechanism further comprises a safety clamping groove (711) and a safety clamping block (732), the safety clamping groove (711) is arranged at the inner side of each tooth top of the tooth groove (71), a sliding groove (731) is arranged at the middle position of each tooth top of the gear (73), the safety clamping block (732) is slidably mounted between the inner walls of the sliding groove (731), a spring (733) is fixedly connected between the inner walls of one end of the sliding groove (731) far away from the tooth top and the safety clamping block (732), and damping lugs (734) are uniformly arranged on the inner walls of the circumference of the sliding groove (731) at intervals.
7. Lifting type maintenance platform according to claim 1, characterized in that the maintenance guardrail (4) is fixedly arranged at the bottom position of one end of the lifting plate III (23) far away from the lifting plate II (22), and a guardrail door (41) is arranged at the position of one side of the maintenance guardrail (4).
8. Lifting type maintenance platform according to claim 1, characterized in that a tool box (5) is fixedly arranged at the position above the maintenance guardrail (4) at one end of the lifting plate III (23) far away from the lifting plate II (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415997.4U CN220684621U (en) | 2023-09-06 | 2023-09-06 | Lifting type maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415997.4U CN220684621U (en) | 2023-09-06 | 2023-09-06 | Lifting type maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684621U true CN220684621U (en) | 2024-03-29 |
Family
ID=90369266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322415997.4U Active CN220684621U (en) | 2023-09-06 | 2023-09-06 | Lifting type maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684621U (en) |
-
2023
- 2023-09-06 CN CN202322415997.4U patent/CN220684621U/en active Active
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