CN220283461U - Follow-up safety device for building lifter - Google Patents
Follow-up safety device for building lifter Download PDFInfo
- Publication number
- CN220283461U CN220283461U CN202321426047.5U CN202321426047U CN220283461U CN 220283461 U CN220283461 U CN 220283461U CN 202321426047 U CN202321426047 U CN 202321426047U CN 220283461 U CN220283461 U CN 220283461U
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- follow
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- object box
- safety device
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004566 building material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a follow-up safety device for a building lifter, which comprises two racks, wherein an object box is arranged between the two racks, limiting plates which are in sliding connection with the racks are fixedly connected to the front end face and the rear end face of the object box, two first sliding grooves which are symmetrically distributed front and rear are arranged on the outer walls of the two racks, a locking mechanism is arranged in the first sliding grooves, two anti-falling mechanisms are arranged between the two limiting plates, each anti-falling mechanism comprises a connecting shaft which is in rotary connection with the two limiting plates, two sides of each connecting shaft extend out, two rollers which are in abutting connection with the corresponding racks are fixedly connected to the two outer walls of each connecting shaft, a mounting ring which is in rotary connection with the corresponding connecting shafts is fixedly connected to the outer walls of the corresponding limiting plates, and a ratchet wheel is in rotary connection with the outer walls of the corresponding mounting rings.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a follow-up safety device for an elevator for a building.
Background
In building construction, it is often necessary to transport building materials from the ground to a high place, and an elevator is a device responsible for lifting the building materials from the ground to a designated place.
The existing elevator mainly comprises a frame, a box, a motor, pulleys and a steel wire rope, wherein the box moves up and down along the frame, the pulleys are arranged on the frame, the box and the motor, the steel wire rope is fixed at the top of one frame, the pulleys on the box and the other frame are wound on the pulleys at the output end of the motor, during operation, building materials are placed inside the box, then the motor is started, the steel wire rope is wound inside the pulleys at the output end of the box, and then the box is lifted to a high position.
Although the existing elevators can raise building materials to a designated position, the elevators often work overweight due to poor safety consciousness or difficulty in judging whether overweight is caused, and in addition to other reasons such as weather, elevator falling events frequently occur in recent years.
Disclosure of Invention
The utility model aims at the problems and provides a follow-up safety device for a building lifter, which has the effects of overweight warning and falling prevention.
The utility model is realized in such a way that the follow-up safety device for the lifter for the building comprises two racks, wherein an object box is arranged between the two racks, limiting plates which are in sliding connection with the racks are fixedly connected to the front end face and the rear end face of the object box, two first sliding grooves which are symmetrically distributed in the front-back direction are arranged on the outer walls of the two racks, and a locking mechanism is arranged in the first sliding grooves;
two anti-falling mechanisms are arranged between the two limiting plates, each anti-falling mechanism comprises a connecting shaft rotationally connected with the two limiting plates, two ends of each connecting shaft extend out of two sides of each limiting plate, and two rollers which are in butt joint with the rack are fixedly connected to the outer walls of the two limiting plates;
the outer walls of the two limiting plates are fixedly connected with mounting rings which are rotationally connected with the connecting shaft, the outer walls of the mounting rings are rotationally connected with ratchet wheels, and the outer walls of the ratchet wheels are sleeved with rubber sleeves;
two ends of the connecting shaft are fixedly connected with two connecting blocks positioned in the ratchet wheel, the other ends of the two connecting blocks are rotatably connected with first clamping blocks, and a first spring is fixedly connected between the first clamping blocks and the connecting blocks;
the inside of thing case is provided with overweight detection mechanism.
In order to lock the object box when falling, the follow-up safety device for the building lifter is preferable, wherein the locking mechanism comprises a driven wheel which is abutted with a rubber sleeve, one side of the driven wheel is fixedly connected with a rotating shaft, and the other end of the rotating shaft is fixedly connected with a second clamping block;
the inside of first spout is offered the draw-in groove that matches with the second fixture block.
In order to enable the second clamping block to be in the middle position during normal operation, the follow-up safety device for the building lifter is preferable, two second sliding grooves are formed in the outer walls of the two limiting plates in a penetrating mode, the second clamping block is arranged in the first sliding groove and the second sliding groove, and four second springs are fixedly connected between the second clamping block and the second sliding groove.
In order to remind staff when overweight, the follow-up safety device for the building lifter is preferable, wherein the overweight detection mechanism comprises a bottom plate arranged in an object box, and a plurality of third springs are fixedly connected between the bottom plate and the object box;
the inner wall of thing case and the lower terminal surface of bottom plate all fixedly connected with metal sheet, the outer wall fixedly connected with warning loudspeaker of thing case.
In order to facilitate lifting of the object box, as a follow-up safety device for the building elevator, the utility model is preferable, a motor is fixedly connected to the outer wall of the object box, a first pulley is arranged on the top of the frame and the object box positioned on the right side, and a second pulley is fixedly connected to the outer wall of the output end of the motor;
the outer wall fixedly connected with wire rope of frame that is located the left side, wire rope bypasses two first pulleys back wiring in the second pulley inside.
In order to supply power to the motor and the warning horn, the follow-up safety device for the building elevator is preferable, wherein the input end of the motor and the outer wall of the metal plate are electrically connected with an external electric beam, and the metal plate is electrically connected with the warning horn.
Compared with the prior art, the utility model has the beneficial effects that:
according to the follow-up safety device for the lifter for the building, the two metal plates are electrically connected with the external electric beam, when the building material placed in the box is overweight, the building material applies pressure to the bottom plate to enable the two metal plates to be abutted together, the warning horn is powered, and the warning horn reminds workers that the building material is overweight;
when the unexpected thing case falls, the gyro wheel fast turn drives the connecting axle fast turn, and the connecting axle drives connecting block and first fixture block fast turn, and the telecentric end of first fixture block is owing to centrifugal force and ratchet butt drive ratchet rotate, and the ratchet passes through the rubber sleeve and drives from the driving wheel rotation, drives from the driving wheel and rotate the card and advance inside the draw-in groove, prevent that the thing case from continuing to fall.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a block diagram of the anti-crash mechanism of the present utility model;
FIG. 3 is a block diagram of the fall protection mechanism and the locking mechanism of the present utility model;
FIG. 4 is a block diagram of a locking mechanism of the present utility model;
FIG. 5 is a block diagram of the locking mechanism of the present utility model;
FIG. 6 is a block diagram of an overweight detection mechanism according to the present utility model;
in the figure: 1. a frame; 2. a storage box; 3. a limiting plate; 4. a connecting shaft; 5. a roller; 6. a mounting ring; 7. a ratchet wheel; 8. a rubber sleeve; 9. a connecting block; 10. a first clamping block; 11. a first spring; 12. driven wheel; 13. a first chute; 14. a second chute; 15. a second clamping block; 16. a second spring; 17. a clamping groove; 18. a bottom plate; 19. a third spring; 20. a metal plate; 21. a warning horn; 22. a motor; 23. a first pulley; 24. a wire rope; 25. an anti-falling mechanism; 26. an overweight detection mechanism; 27. and a second pulley.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 6, a follow-up safety device for a building elevator comprises two frames 1, wherein an object box 2 is arranged between the two frames 1, limiting plates 3 which are in sliding connection with the frames 1 are fixedly connected to the front end face and the rear end face of the object box 2, two first sliding grooves 13 which are symmetrically distributed in the front-rear direction are arranged on the outer walls of the two frames 1, and a locking mechanism is arranged in each first sliding groove 13;
two anti-falling mechanisms 25 are arranged between the two limiting plates 3, each anti-falling mechanism 25 comprises a connecting shaft 4 rotationally connected with the corresponding limiting plate 3, two ends of each connecting shaft 4 extend out of two sides of the corresponding limiting plate 3, and two idler wheels 5 abutted with the corresponding frame 1 are fixedly connected to the outer walls of the corresponding limiting plates;
the outer walls of the two limiting plates 3 are fixedly connected with a mounting ring 6 which is rotationally connected with the connecting shaft 4, the outer wall of the mounting ring 6 is rotationally connected with a ratchet wheel 7, and the outer wall of the ratchet wheel 7 is sleeved with a rubber sleeve 8;
two connecting blocks 9 positioned in the ratchet 7 are fixedly connected to two ends of the connecting shaft 4, a first clamping block 10 is rotatably connected to the other ends of the two connecting blocks 9, and a first spring 11 is fixedly connected between the first clamping block 10 and the connecting blocks 9;
an overweight detection mechanism 26 is arranged inside the box 2.
In this embodiment: the frame 1 plays the effect of being convenient for promote thing case 2, and limiting plate 3 prevents that thing case 2 from reciprocating, and when putting into the overweight time of the building material of thing incasement 2 portion, overweight detection mechanism 26 reminds the staff overweight, and when unexpected thing case 2 falls, gyro wheel 5 fast rotation drives connecting axle 4 fast rotation, and connecting axle 4 drives connecting block 9 and first fixture block 10 fast rotation, and first spring 11 and ratchet 7 butt and then drive ratchet 7 rotation are prolonged to the distal end of first fixture block 10 because centrifugal force, and ratchet 7 drives from driving wheel 12 rotation through rubber sleeve 8, and rubber sleeve 8 plays the effect of increase friction force.
As a technical optimization scheme of the utility model, the locking mechanism comprises a driven wheel 12 which is abutted against a rubber sleeve 8, one side of the driven wheel 12 is fixedly connected with a rotating shaft, and the other end of the rotating shaft is fixedly connected with a second clamping block 15;
a clamping groove 17 matched with the second clamping block 15 is formed in the first sliding groove 13.
In this embodiment: when the unexpected case 2 falls, the ratchet wheel 7 drives the driven wheel 12 to rotate through the rubber sleeve 8, and the driven wheel 12 drives the second clamping block 15 to rotate through the rotating shaft to be clamped into the clamping groove 17, so that the case 2 is prevented from falling continuously.
As a technical optimization scheme of the utility model, two second sliding grooves 14 are formed in the outer walls of the two limiting plates 3 in a penetrating mode, second clamping blocks 15 are arranged in the first sliding grooves 13 and the second sliding grooves 14, and four second springs 16 are fixedly connected between the second clamping blocks 15 and the second sliding grooves 14.
In this embodiment: during normal operation, the four second springs 16 enable the second clamping blocks 15 to be located in the middle of the first sliding grooves 13 and the second sliding grooves 14, and the object box 2 is normally lifted and lowered.
As a technical optimization scheme of the utility model, the overweight detection mechanism 26 comprises a bottom plate 18 arranged in the object box 2, and a plurality of third springs 19 are fixedly connected between the bottom plate 18 and the object box 2;
the inner wall of the object box 2 and the lower end face of the bottom plate 18 are fixedly connected with metal plates 20, and the outer wall of the object box 2 is fixedly connected with a warning horn 21.
In this embodiment: the two metal plates 20 are electrically connected with an external electric beam, when the building material placed in the article box 2 is overweight, the building material applies pressure to the bottom plate 18 to enable the two metal plates 20 to be abutted together, the warning horn 21 is powered, and the warning horn 21 reminds workers of being overweight.
As a technical optimization scheme of the utility model, the outer wall of a box 2 is fixedly connected with a motor 22, the tops of a frame 1 positioned on the right side and the box 2 are respectively provided with a first pulley 23, and the outer wall of the output end of the motor 22 is fixedly connected with a second pulley 27;
the outer wall of the frame 1 positioned at the left side is fixedly connected with a steel wire rope 24, and the steel wire rope 24 is wound around the two first pulleys 23 and then is wound inside the second pulleys 27.
In this embodiment: when lifting the article box 2, the motor 22 is started to enable the steel wire rope 24 to be wound inside the second pulley 27, so that the article box 2 is lifted to a high position.
As a technical optimization scheme of the utility model, the input end of the motor 22 and the outer wall of the metal plate 20 are electrically connected with an external electric beam, and the metal plate 20 is electrically connected with the warning horn 21.
In this embodiment: the two metal plates 20 are electrically connected with an external electric beam, and when the two metal plates 20 are abutted, power is supplied to the warning horn 21.
The working principle and the using flow of the utility model are as follows:
the two metal plates 20 are electrically connected with an external electric beam, when the building material placed in the article box 2 is overweight, the building material applies pressure to the bottom plate 18 to enable the two metal plates 20 to be abutted together, the warning horn 21 is powered, and the warning horn 21 reminds workers that the weight is overweight;
during normal operation, the four second springs 16 enable the second clamping blocks 15 to be located in the middle positions of the first sliding grooves 13 and the second sliding grooves 14, the object box 2 is lifted and falls normally, when an unexpected object box 2 falls, the roller 5 rotates rapidly to drive the connecting shaft 4 to rotate rapidly, the connecting shaft 4 drives the connecting block 9 and the first clamping block 10 to rotate rapidly, the distal end of the first clamping block 10 drives the ratchet 7 to rotate due to centrifugal force and the butt of the ratchet 7, the ratchet 7 drives the driven wheel 12 to rotate through the rubber sleeve 8, and the driven wheel 12 drives the second clamping block 15 to rotate through the rotating shaft to be clamped into the clamping groove 17, so that the object box 2 is prevented from continuously falling.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The follow-up safety device for the building lifter comprises two frames (1), and is characterized in that: an object box (2) is arranged between the two frames (1), limiting plates (3) which are in sliding connection with the frames (1) are fixedly connected to the front end face and the rear end face of the object box (2), two first sliding grooves (13) which are symmetrically distributed in the front-rear direction are arranged on the outer walls of the two frames (1), and a locking mechanism is arranged in each first sliding groove (13);
two anti-falling mechanisms (25) are arranged between the two limiting plates (3), each anti-falling mechanism (25) comprises a connecting shaft (4) rotationally connected with the corresponding limiting plate (3), two sides of each limiting plate (3) extend out of two ends of each connecting shaft (4), and two idler wheels (5) abutted to the corresponding frame (1) are fixedly connected to the outer walls of the two limiting plates;
the outer walls of the two limiting plates (3) are fixedly connected with a mounting ring (6) which is rotationally connected with the connecting shaft (4), the outer wall of the mounting ring (6) is rotationally connected with a ratchet wheel (7), and the outer wall of the ratchet wheel (7) is sleeved with a rubber sleeve (8);
two connecting blocks (9) positioned in the ratchet wheel (7) are fixedly connected to the two ends of the connecting shaft (4), a first clamping block (10) is rotatably connected to the other ends of the two connecting blocks (9), and a first spring (11) is fixedly connected between the first clamping block (10) and the connecting blocks (9);
an overweight detection mechanism (26) is arranged in the article box (2).
2. A follow-up safety device for a building elevator according to claim 1, wherein: the locking mechanism comprises a driven wheel (12) which is abutted against the rubber sleeve (8), one side of the driven wheel (12) is fixedly connected with a rotating shaft, and the other end of the rotating shaft is fixedly connected with a second clamping block (15);
a clamping groove (17) matched with the second clamping block (15) is formed in the first sliding groove (13).
3. A follow-up safety device for a building elevator according to claim 2, wherein: two outer walls of the limiting plates (3) are respectively provided with two second sliding grooves (14) in a penetrating mode, second clamping blocks (15) are arranged inside the first sliding grooves (13) and the second sliding grooves (14), and four second springs (16) are fixedly connected between the second clamping blocks (15) and the second sliding grooves (14).
4. A follow-up safety device for a building elevator according to claim 1, wherein: the overweight detection mechanism (26) comprises a bottom plate (18) arranged in the object box (2), and a plurality of third springs (19) are fixedly connected between the bottom plate (18) and the object box (2);
the inner wall of the object box (2) and the lower end face of the bottom plate (18) are fixedly connected with metal plates (20), and the outer wall of the object box (2) is fixedly connected with a warning loudspeaker (21).
5. A follow-up safety device for a building elevator according to claim 1, wherein: the outer wall of the object box (2) is fixedly connected with a motor (22), the tops of the frame (1) and the object box (2) which are positioned on the right side are respectively provided with a first pulley (23), and the outer wall of the output end of the motor (22) is fixedly connected with a second pulley (27);
the outer wall of the frame (1) positioned at the left side is fixedly connected with a steel wire rope (24), and the steel wire rope (24) is wound inside the second pulley (27) after bypassing the two first pulleys (23).
6. A follow-up safety device for a building elevator according to claim 5, wherein: the input end of the motor (22) and the outer wall of the metal plate (20) are electrically connected with an external electric beam, and the metal plate (20) is electrically connected with the warning horn (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426047.5U CN220283461U (en) | 2023-06-06 | 2023-06-06 | Follow-up safety device for building lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426047.5U CN220283461U (en) | 2023-06-06 | 2023-06-06 | Follow-up safety device for building lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283461U true CN220283461U (en) | 2024-01-02 |
Family
ID=89341082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321426047.5U Active CN220283461U (en) | 2023-06-06 | 2023-06-06 | Follow-up safety device for building lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283461U (en) |
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2023
- 2023-06-06 CN CN202321426047.5U patent/CN220283461U/en active Active
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