CN221116568U - Pit supporting device with protection structure - Google Patents
Pit supporting device with protection structure Download PDFInfo
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- CN221116568U CN221116568U CN202322821023.6U CN202322821023U CN221116568U CN 221116568 U CN221116568 U CN 221116568U CN 202322821023 U CN202322821023 U CN 202322821023U CN 221116568 U CN221116568 U CN 221116568U
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- rod
- buffer
- fixedly connected
- auxiliary
- plate
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000035939 shock Effects 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000013016 damping Methods 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the technical field of elevator maintenance, in particular to a pit supporting device with a protective structure, which comprises a supporting plate, wherein a buffer mechanism is arranged below the supporting plate, and an auxiliary mechanism is arranged on the side surface of the buffer mechanism; the buffer gear includes the cushioning spring, the below fixedly connected with buffer board of cushioning spring, the bottom fixedly connected with bracing piece of buffer board, the dead lever has been cup jointed to the outside of bracing piece, strutting arrangement after the improvement, through the inside increase bumper shock absorber of dead lever, when the buffer board atress was great, prevent that the dead lever atress from being great to roll over bad when pressing down the bracing piece, further protect the bearing structure of backup pad bottom, through the side increase auxiliary mechanism at the buffer board, further increase the frictional force between buffer board and the well inner wall, even if the dead lever rolls over bad, the auxiliary lever of auxiliary mechanism bottom plays certain protective effect with the cushion of buffer board below to the staff.
Description
Technical Field
The utility model relates to the technical field of elevator maintenance, in particular to a pit supporting device with a protection structure.
Background
The elevator is a vertical elevator powered by a motor and is provided with a box-shaped nacelle, the vertical elevator is used for taking passengers or carrying goods of a multi-storey building, the vertical elevator is provided with a car, the elevator runs between at least two rows of vertical rigid guide rails, the elevator is used for a long time, faults are inevitably generated, the elevator needs to be supported when the elevator is maintained, on the one hand, because when the elevator is maintained, workers sometimes need to enter a pit of an elevator shaft, in order to prevent the car from suddenly falling down in the maintenance process, corresponding supporting devices are required to be arranged, so as to protect maintenance workers, on the other hand, the supporting devices are used for protecting the elevator, and when the workers enter the top of the elevator for maintenance, the elevator suddenly falls down, the elevator directly impacts the ground, has large loss and serious deformation, so most supporting devices have a cushioning function, but the existing supporting devices still have a plurality of defects.
The prior patent (publication number: CN 216190156U) discloses an elevator maintenance pit supporting device, which comprises a bottom frame and a supporting frame, wherein a driving motor is fixedly connected to the outer surface of the bottom frame, one end of the driving motor is provided with a motor shaft in an extending mode, the output end of the motor shaft is fixedly connected with a bidirectional screw rod, the outer surface of the bidirectional screw rod is in threaded connection with a moving block, the upper end of the moving block is fixedly connected with a first rotating sleeve, one end of the first rotating sleeve is rotationally connected with a telescopic frame, the upper end of the telescopic frame is rotationally connected with a second rotating sleeve, the upper end of the second rotating sleeve is fixedly connected with a first sliding block, and the lower surface of the supporting frame is provided with a first sliding groove. According to the elevator, the bidirectional screw rod can be driven to rotate through the driving action of the driving motor, so that two moving blocks in threaded connection with the bidirectional screw rod can move, and the telescopic frame can be driven to lift the supporting frame by matching with the action of the telescopic frame, so that the elevator can be maintained conveniently. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
1. when the supporting device supports the bottom of the elevator, the stress is relatively high, once the elevator falls down and collides with the supporting plate, the shock absorbing spring can slow down the impact of the elevator, but the telescopic bracket at the bottom of the supporting plate is relatively high in stress and is easy to break;
2. The elevator bottom in the well is got into to the staff to the elevator maintenance, and the staff is at backup pad below during operation, in case elevator whereabouts direct impact to the backup pad, does not have auxiliary support mechanism, and the expansion bracket is buckled if the atress, and the staff of below does not have safeguard measure, and danger coefficient is great.
Disclosure of utility model
The utility model aims to provide a pit supporting device with a protective structure, which solves the problems that in the prior art, a supporting part at the bottom of a supporting plate is easy to damage after being impacted, an auxiliary supporting mechanism is not provided, and the safety coefficient is not enough. In order to achieve the above purpose, the present utility model provides the following technical solutions: the pit supporting device with the protection structure comprises a supporting plate, wherein a buffer mechanism is arranged below the supporting plate, and an auxiliary mechanism is arranged on the side surface of the buffer mechanism;
The damping mechanism comprises a damping spring, a damping plate is fixedly connected to the lower portion of the damping spring, a supporting rod is fixedly connected to the bottom of the damping plate, a fixing rod is sleeved outside the supporting rod, a shock absorber is fixedly connected to the bottom of the supporting rod, a side plate is slidably connected to the side face of the damping plate, and a soft cushion is arranged on the lower surface of the damping plate;
The auxiliary mechanism comprises a round rod, an adjusting rod is connected with the inner thread of the round rod, a rotating rod is fixedly connected with the outer part of the adjusting rod, a steel nail is fixedly connected with the top of the adjusting rod, and an auxiliary rod is welded at the bottom of the round rod.
Further preferably, the inside of the fixing rod is hollow, the shock absorber is located inside the fixing rod, and the bottom of the supporting rod is connected with the fixing rod through the shock absorber.
Further preferably, the supporting rod, the fixing rod and the shock absorber are arranged in a group, four groups are arranged in total, and the four groups of components are respectively positioned at four corners of the buffer plate.
Further preferably, the side plates are four in total, the side plates are long, and the bottoms of the side plates are provided with deflector rods.
Further preferably, the round rod and the buffer plate are fixedly connected.
Further preferably, the auxiliary mechanisms are provided with four groups in total, and the four groups of auxiliary mechanisms are respectively located on two sides of the buffer plate in pairs.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the shock absorber is additionally arranged in the fixing rod, when the supporting rod is pressed down when the buffer plate is stressed greatly, the supporting rod is pressed down to directly prop against the shock absorber, so that the stress of the fixing rod at the bottom is relieved, the fixing rod is prevented from being broken greatly when being stressed, and the supporting structure at the bottom of the supporting plate is further protected.
According to the utility model, the auxiliary mechanism is added on the side surface of the buffer plate, the rotating rod is rotated to drive the adjusting rod to extend outwards, the steel nails at the top of the adjusting rod prop against the inner wall of the well, the friction force between the whole buffer plate and the inner wall of the well is increased, and even if the fixing rod is broken, the auxiliary rod at the bottom of the auxiliary mechanism has a secondary supporting effect and plays a certain protection effect on workers with the soft cushion below the buffer plate.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of an auxiliary mechanism of the present utility model;
Fig. 4 is a schematic view of the internal structure of the fixing rod according to the present utility model.
In the figure: 1. a support plate; 2. a buffer mechanism; 201. a damping spring; 202. a buffer plate; 203. a support rod; 204. a fixed rod; 205. a damper; 206. a side plate; 207. a soft cushion; 3. an auxiliary mechanism; 301. a round bar; 302. an adjusting rod; 303. a rotating rod; 304. steel nails; 305. an auxiliary rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the pit supporting device with the protection structure comprises a supporting plate 1, a buffer mechanism 2 is arranged below the supporting plate 1, and an auxiliary mechanism 3 is arranged on the side surface of the buffer mechanism 2;
The buffer mechanism 2 comprises a buffer spring 201, a buffer plate 202 is fixedly connected to the lower side of the buffer spring 201, a supporting rod 203 is fixedly connected to the bottom of the buffer plate 202, a fixing rod 204 is sleeved outside the supporting rod 203, a damper 205 is fixedly connected to the bottom of the supporting rod 203, a side plate 206 is slidingly connected to the side surface of the buffer plate 202, and a soft cushion 207 is arranged on the lower surface of the buffer plate 202;
The auxiliary mechanism 3 comprises a round rod 301, an adjusting rod 302 is connected with the inner thread of the round rod 301, a rotating rod 303 is fixedly connected with the outer part of the adjusting rod 302, a steel nail 304 is fixedly connected with the top of the adjusting rod 302, and an auxiliary rod 305 is welded at the bottom of the round rod 301.
In this embodiment, as shown in fig. 4, the inside of the fixing rod 204 is hollow, the damper 205 is located inside the fixing rod 204, the bottom of the supporting rod 203 is connected with the fixing rod 204 through the damper 205, it should be noted that two ends of the damper 205 are respectively connected with two ends of the supporting rod 203 and the fixing rod 204, when the buffer plate 202 at the top is pressed down, the supporting rod 203 is pressed down to directly support against the damper 205, so as to slow down the stress of the fixing rod 204 at the bottom and prevent the fixing rod 204 from being broken greatly due to the stress.
In this embodiment, as shown in fig. 1, the support rods 203, the fixing rods 204, and the shock absorbers 205 are provided in a group, four groups are provided, and the four groups of components are respectively located at four corners of the buffer plate 202, and it should be noted that the buffer plate 202 and the support plate 1 are fixedly supported from the four corners, and the structural strength of the support device is increased.
In this embodiment, as shown in fig. 1 and 2, four side plates 206 are provided, the side plates 206 are in a strip shape, and a deflector rod is provided at the bottom of the side plate 206, and it should be noted that, when a worker maintains the bottom of the elevator at the edge, the side plates 206 are pulled out by the deflector rod, so as to shield the gap between the supporting plate 1 and the hoistway, and prevent sundries falling from the upper side from smashing the worker.
In this embodiment, as shown in fig. 1 and 3, a fixed connection mode is adopted between the round rod 301 and the buffer plate 202, and it should be noted that one end of the round rod 301 is in threaded connection with the adjusting rod 302, and the rotating rod 303 is rotated to rotate the adjusting rod 302 out, so that the steel nails 304 at the top of the adjusting rod 302 are abutted against the inner wall of the hoistway, the friction force between the whole buffer plate 202 and the inner wall of the hoistway is increased, and meanwhile, the supporting device is fixed.
In this embodiment, as shown in fig. 1, four sets of auxiliary mechanisms 3 are provided, and the four sets of auxiliary mechanisms 3 are located on two sides of the buffer plate 202, respectively, it should be noted that the auxiliary mechanisms 3 can increase the friction between the supporting device and the inner wall of the hoistway, and when the supporting plate 1 is impacted, the adjusting rods 302 of the four sets of auxiliary mechanisms 3 are tightly attached to the inner wall of the hoistway, so as to prevent the supporting plate 1 and the buffer plate 202 from falling too fast under the force.
The application method and the advantages of the utility model are as follows: this pit strutting arrangement with protective structure, when using, the working process is as follows:
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, firstly, install strutting arrangement in the elevator bottom, rotate the bull stick 303 clockwise, drive the regulation pole 302 and roll out when bull stick 303 rotates, when rotating, make the steel nail 304 at regulation pole 302 top tightly push in the well inner wall, increase whole strutting arrangement and the frictional force of well inner wall, simultaneously fix strutting arrangement, when the backup pad 1 at top receives the striking, the compression of bradyseism spring 201 is put aside, alleviate backup pad 1 and atress, backup pad 1 atress is kept pushing down, support the bracing piece 203 with the bottom, bracing piece 203 atress is pushed down, the bumper pad 205 on bracing piece 203 top plays further shock attenuation effect, prevent that dead lever 204 atress is great to be broken, the buffer plate 202 atress is pushed down simultaneously, the auxiliary mechanism 3 of its side can increase the frictional force between the well inner wall of buffer plate 202, slow down the range of whereabouts, prevent backup pad 1 and buffer plate 202 atress whereabouts too fast, auxiliary lever 305 at the bottom auxiliary mechanism 3 plays the secondary support effect when dead lever 204 is broken, cooperate top 207, the cushion 202 is protected, the staff's is prevented from being pressed to the cushion 202 to the protection effect to the staff.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Pit strutting arrangement with protective structure, including backup pad (1), its characterized in that: a buffer mechanism (2) is arranged below the supporting plate (1), and an auxiliary mechanism (3) is arranged on the side surface of the buffer mechanism (2);
The buffer mechanism (2) comprises a buffer spring (201), a buffer plate (202) is fixedly connected to the lower side of the buffer spring (201), a support rod (203) is fixedly connected to the bottom of the buffer plate (202), a fixing rod (204) is sleeved outside the support rod (203), a damper (205) is fixedly connected to the bottom of the support rod (203), a side plate (206) is slidably connected to the side surface of the buffer plate (202), and a soft cushion (207) is arranged on the lower surface of the buffer plate (202);
The auxiliary mechanism (3) comprises a round rod (301), an adjusting rod (302) is connected with the round rod (301) through internal threads, a rotating rod (303) is fixedly connected to the outside of the adjusting rod (302), a steel nail (304) is fixedly connected to the top of the adjusting rod (302), and an auxiliary rod (305) is welded to the bottom of the round rod (301).
2. The pit supporting device with a protective structure according to claim 1, wherein: the inside of dead lever (204) is the cavity form, bumper shock absorber (205) are located the inside of dead lever (204), the bottom of bracing piece (203) is continuous through bumper shock absorber (205) with dead lever (204).
3. The pit supporting device with a protective structure according to claim 1, wherein: the supporting rod (203), the fixing rod (204) and the shock absorber (205) are arranged in a group, four groups are arranged in total, and the four groups of components are respectively positioned at four corners of the buffer plate (202).
4. The pit supporting device with a protective structure according to claim 1, wherein: four side plates (206) are arranged in total, the side plates (206) are of long strips, and a deflector rod is arranged at the bottom of each side plate (206).
5. The pit supporting device with a protective structure according to claim 1, wherein: the round rod (301) and the buffer plate (202) are fixedly connected.
6. The pit supporting device with a protective structure according to claim 1, wherein: the auxiliary mechanisms (3) are provided with four groups in total, and the four groups of auxiliary mechanisms (3) are respectively arranged on two sides of the buffer plate (202) in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821023.6U CN221116568U (en) | 2023-10-20 | 2023-10-20 | Pit supporting device with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821023.6U CN221116568U (en) | 2023-10-20 | 2023-10-20 | Pit supporting device with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221116568U true CN221116568U (en) | 2024-06-11 |
Family
ID=91343357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322821023.6U Active CN221116568U (en) | 2023-10-20 | 2023-10-20 | Pit supporting device with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221116568U (en) |
-
2023
- 2023-10-20 CN CN202322821023.6U patent/CN221116568U/en active Active
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