CN219839334U - Protection device for preventing accidental movement of elevator car - Google Patents
Protection device for preventing accidental movement of elevator car Download PDFInfo
- Publication number
- CN219839334U CN219839334U CN202223412825.3U CN202223412825U CN219839334U CN 219839334 U CN219839334 U CN 219839334U CN 202223412825 U CN202223412825 U CN 202223412825U CN 219839334 U CN219839334 U CN 219839334U
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- clamping
- supporting seat
- bottom plate
- car
- elevator
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- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a protection device for preventing an elevator car from accidentally moving, and relates to the technical field of elevators. The top and the bottom of the lift car are respectively connected with a top plate and a bottom plate, the clamping mechanism is provided with a first electric push rod and a clamping block, and a clamping groove for clamping the clamping block is formed in the wall of the lift shaft; the bottom side of roof and bottom plate is equipped with the breach, and supporting mechanism has the supporting seat, and the supporting seat promotes through the second electric putter and removes, and the supporting seat carries out centre gripping and support to roof, bottom plate. The utility model has the advantages that: the clamping block of the clamping mechanism enters the clamping groove, the locking block enters the bayonet of the clamping block to lock the clamping block, the car is limited, and the situation of unexpected movement cannot occur; the supporting seat of the supporting mechanism can clamp and support the top plate and the bottom plate at the top and the bottom of the car, and the protection effect on the car is further enhanced on the basis of the protection of the clamping mechanism.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a protection device for preventing an elevator car from accidentally moving.
Background
The car is a box-shaped space used by the elevator to carry and transport people and supplies. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door and the like, and is a car body component for carrying passengers, cargoes and other loads. During elevator use, shearing accidents often occur, when the elevator stops, most elevator cabs adopt a main body control system to control movement of equipment and stop of fixed point positions, equipment is unavoidably aged during mechanical and electronic use, equipment is disabled, and the elevator cabs are caused to move accidentally, so that safety accidents occur, single control is adopted during control, and potential safety hazards still exist during use. The protection device for preventing the elevator car from accidentally moving is needed to be provided, so that the safety guarantee of the elevator car is increased.
Disclosure of Invention
The utility model aims to solve the technical problems that the movement or stop of the elevator car is realized by a single control device in the prior art, the unexpected movement of the car is caused once the control device fails, and the safety hidden trouble exists in the use.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a safe operation for guaranteeing elevator car in the elevator shaft, its characterized in that: comprises a clamping mechanism and a supporting mechanism;
the top and the bottom of the lift car are respectively connected with a top plate and a bottom plate, the clamping mechanism is arranged at the middle positions of the side edges of the top plate and the bottom plate, the clamping mechanism is provided with a first electric push rod and a clamping block, the clamping block is driven by the first electric push rod to realize translation, and a corresponding clamping groove for clamping the clamping block is formed in the wall of the lift shaft;
the bottom side of roof and bottom plate is equipped with the breach, supporting mechanism has the supporting seat, the supporting seat includes base and curb plate, base and two curb plates form U type structures, install second electric putter in the elevator shaft, second electric putter is connected with the supporting seat, the supporting seat promotes the removal through the second electric putter, in the breach of roof, bottom plate was got into to the base of supporting seat, the curb plate of supporting seat top side was located the both sides of roof, bottom plate, and the base, the curb plate combined action of supporting seat carry out centre gripping and support to roof, bottom plate.
Further, the clamping block is of a C-shaped structure, two clamping grooves for clamping the clamping block are formed in the wall of the elevator shaft, and the two clamping grooves are formed in the same horizontal line.
Further, be equipped with the mounting groove in the wall of a well of elevator shaft, the mounting groove is located between two draw-in grooves, be equipped with two third electric putter of reverse installation in the mounting groove, two third electric putter are connected with the latch segment respectively, and the telescopic link of third electric putter passes the wall of a well and gets into in the draw-in groove, the inboard of fixture block is equipped with two bayonet sockets, the latch segment gets into the bayonet socket of fixture block in with the fixture block locking.
After adopting the structure, the utility model has the advantages that: when the elevator car is stopped, the first electric push rod of the clamping mechanism pushes the clamping block to enter a clamping groove arranged on the wall of the elevator shaft, and the locking block is pushed by the third electric push rod to enter the bayonet of the clamping block to lock the clamping block, the top and the bottom of the elevator car are both provided with the clamping mechanism, and the elevator car is limited and cannot move accidentally;
the supporting seat of the supporting mechanism can clamp and support the top plate and the bottom plate at the top and the bottom of the car, and can also prevent the car from accidentally moving, so that the protection effect on the car is further enhanced on the basis of the protection of the clamping mechanism.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a locking structure of a latch according to the present utility model;
fig. 3 is a schematic structural view of the support base of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and detailed description. The following examples will provide those skilled in the art with a more complete understanding of the present utility model and are not intended to limit the utility model to the embodiments described.
As shown in fig. 1, the following technical scheme is adopted in this specific embodiment: including screens mechanism 1 and supporting mechanism 2, screens mechanism 1 and supporting mechanism 2 protect the elevator car respectively, and dual protection, car are more stable, and the safety of car obtains dual guarantee.
The top and the bottom of the car 3 are respectively connected with a top plate 4 and a bottom plate 5, the clamping mechanism 1 is arranged at the middle position of the side edges of the top plate 4 and the bottom plate 5, and the clamping mechanism 1 is provided with a first electric push rod 11 and a clamping block 12.
As shown in fig. 2, the clamping block 12 has a C-shaped structure, two corresponding clamping grooves 61 for clamping the clamping block 12 are formed in the wall of the elevator shaft 6, the two clamping grooves 61 are formed in the same horizontal line, the clamping block 12 is driven by the first electric push rod 11 to translate, and the clamping block 12 moves into the clamping groove 61 to be fixed.
The wall of the elevator shaft 6 is internally provided with a mounting groove 62, the mounting groove 62 is arranged between the two clamping grooves 61, two third electric push rods 7 which are reversely mounted are arranged in the mounting groove 62, the two third electric push rods 7 are respectively connected with a locking block 71, the telescopic rods of the third electric push rods 7 penetrate through the wall of the shaft and enter the clamping grooves 61, the inner sides of the clamping blocks 12 are provided with two bayonets, the locking blocks 71 enter the bayonets of the clamping blocks 12 to lock the clamping blocks 12, the clamping block 12 is fixedly clamped in the clamping grooves 61, the car 3 is protected, and the car 3 is prevented from moving accidentally.
The bottom side of roof 4 and bottom plate 5 is equipped with the breach, supporting mechanism 2 has supporting seat 21, as shown in fig. 3, supporting seat 21 includes base 211 and curb plate 212, base 211 and two curb plates 212 form U type structure, install second electric putter 22 in the elevator shaft 6, second electric putter 22 is connected with supporting seat 21, supporting seat 21 promotes the removal through second electric putter 22, the base 211 of supporting seat 21 gets into roof 4, in the breach of bottom plate 5, the curb plate 212 of supporting seat 21 top side is located roof 4, the both sides of bottom plate 5, the base 211 of supporting seat 21, curb plate 212 combined action carries out centre gripping and support roof 4, bottom plate 5, 4 total supporting mechanism 2 simultaneously support car 3 of upper and lower side and both sides, strengthen the protection effect to car 3.
The components of the first electric putter 11, the second electric putter 22, the third electric putter 7, etc. are all universal standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods, and are not described.
Working principle: when the lift car 3 of the elevator is stopped at a certain floor, the first electric push rod 11 of the clamping mechanism 1 pushes the clamping block 12 to enter the clamping groove 61 formed in the wall of the lift shaft 6, and the locking block 71 is pushed by the third electric push rod 7 to lock the clamping block 12 in the bayonet of the clamping block 12, the top and the bottom of the lift car 3 are both provided with the clamping mechanism 1, the lift car 3 is limited, accidental movement cannot occur, meanwhile, the support mechanism 2 also protects the lift car 3, the support seat 21 can clamp and support the top plate 4 and the bottom plate 5 at the top and the bottom of the lift car 3, accidental movement of the lift car 3 is further prevented, the protection effect on the lift car 3 is further enhanced on the protection basis of the clamping mechanism 1, and the use is safer.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. Protection device for prevent unexpected removal of elevator car for guarantee elevator car's safe operation in the elevator shaft, its characterized in that: comprises a clamping mechanism and a supporting mechanism;
the top and the bottom of the lift car are respectively connected with a top plate and a bottom plate, the clamping mechanism is arranged at the middle positions of the side edges of the top plate and the bottom plate, the clamping mechanism is provided with a first electric push rod and a clamping block, the clamping block is driven by the first electric push rod to realize translation, and a corresponding clamping groove for clamping the clamping block is formed in the wall of the lift shaft;
the bottom side of roof and bottom plate is equipped with the breach, supporting mechanism has the supporting seat, the supporting seat includes base and curb plate, base and two curb plates form U type structures, install second electric putter in the elevator shaft, second electric putter is connected with the supporting seat, the supporting seat promotes the removal through the second electric putter, in the breach of roof, bottom plate was got into to the base of supporting seat, the curb plate of supporting seat top side was located the both sides of roof, bottom plate, and the base, the curb plate combined action of supporting seat carry out centre gripping and support to roof, bottom plate.
2. The protection device for preventing accidental movement of an elevator car according to claim 1, characterized in that: the fixture block is C type structure, be equipped with two draw-in grooves that supply the fixture block card to go into on the wall of a well of elevator, two draw-in grooves are located on the same horizon.
3. The protection device for preventing accidental movement of an elevator car according to claim 2, characterized in that: the elevator shaft is characterized in that an installation groove is formed in the shaft wall of the elevator shaft, the installation groove is formed between the two clamping grooves, two third electric push rods which are installed reversely are arranged in the installation groove, the two third electric push rods are respectively connected with a locking block, the telescopic rods of the third electric push rods penetrate through the shaft wall to enter the clamping grooves, two bayonets are formed in the inner sides of the clamping blocks, and the locking blocks are locked in the bayonets of the clamping blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223412825.3U CN219839334U (en) | 2022-12-20 | 2022-12-20 | Protection device for preventing accidental movement of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223412825.3U CN219839334U (en) | 2022-12-20 | 2022-12-20 | Protection device for preventing accidental movement of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219839334U true CN219839334U (en) | 2023-10-17 |
Family
ID=88299642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223412825.3U Active CN219839334U (en) | 2022-12-20 | 2022-12-20 | Protection device for preventing accidental movement of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219839334U (en) |
-
2022
- 2022-12-20 CN CN202223412825.3U patent/CN219839334U/en active Active
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