CN209177961U - A kind of lifting machine safety protection device - Google Patents
A kind of lifting machine safety protection device Download PDFInfo
- Publication number
- CN209177961U CN209177961U CN201821924937.8U CN201821924937U CN209177961U CN 209177961 U CN209177961 U CN 209177961U CN 201821924937 U CN201821924937 U CN 201821924937U CN 209177961 U CN209177961 U CN 209177961U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- lifting machine
- safety protection
- lifter board
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a kind of lifting machine safety protection devices, including pedestal, the upper end of the pedestal is fixedly connected with guide post, the upper end of the guide post is fixedly connected with support frame, the upper end of support frame as described above is fixedly connected with motor, and the shaft end fixing sleeve of the motor is connected to reel, and coiling has wirerope in the reel, the lower end of the wirerope is fixedly connected with hanging ring, and the lower end of the hanging ring is fixedly connected with lifter board；The upper end of the lifter board is fixedly connected with protective frame, and the left and right ends of the lifter board are fixedly connected with guide pad, and the left end of the lifter board is fixedly connected with cylinder iron, and the left end of the cylinder iron is fixedly connected with the first spring.The lifting machine safety protection device passes through the cooperation of bayonet lock and card slot, lifter board can be positioned when motor stops, avoiding motor fault from causing work life that fortuitous casualty occurs, and buffer board has buffer function, with multiple-protection, the safety of equipment is improved.
Description
Technical field
The utility model relates to elevator technical field, specially a kind of lifting machine safety protection device.
Background technique
Elevator is common lifting device, is mainly used for being promoted cargo or personnel to specified altitude assignment, convenient for organizing work.
The type of elevator is also varied, meets the needs of various places.
For example staff is needed to carry out service work to equipment in specified altitude assignment in workshop, it is necessary to elevator expansion
Work.Usual elevator is driven by brake motor, and lifter board is risen to specified altitude assignment by wirerope.But brake motor is main
Brake gear inside motor prevents shaft from rotating, when lifter board load-bearing, under long-term work, brake motor there are failure or
The possibility of power-off, there are security risks, seriously endanger the safety of staff, lack necessary safeguard procedures, to guarantee work
The safety of personnel.
Utility model content
The purpose of this utility model is to provide a kind of lifting machine safety protection devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of lifting machine safety protection device, including
Pedestal, the upper end of the pedestal are fixedly connected with guide post, and the upper end of the guide post is fixedly connected with support frame, the support
The upper end of frame is fixedly connected with motor, and the shaft end fixing sleeve of the motor is connected to reel, there is coiling in the reel
Wirerope, the lower end of the wirerope are fixedly connected with hanging ring, and the lower end of the hanging ring is fixedly connected with lifter board；
The upper end of the lifter board is fixedly connected with protective frame, and the left and right ends of the lifter board are fixedly connected with guiding
Block, the left end of the lifter board are fixedly connected with cylinder iron, and the left end of the cylinder iron is fixedly connected with the first spring, and described
The left end of one spring is fixedly connected with iron hoop, and the left end of the iron hoop is fixedly connected with bayonet lock；
The upper end of the pedestal is fixedly connected with cylinder, and the outside sliding sleeve of the cylinder is connected to sliding sleeve, in the sliding sleeve
Second spring is installed, the upper end of the sliding sleeve is fixedly connected with buffer board.
Preferably, the guide post is provided with card slot, is connected with bayonet lock in the card slot.
Preferably, the upper end of the protective frame is fixedly connected with switch, and the switch and motor pass through conducting wire and interior
Power supply is connected in series, and the conducting wire is wound in the outside of cylinder iron.
Preferably, the guide pad is provided with pilot hole, and the pilot hole is slidably socketed with guide post.
Preferably, the bayonet lock is slidably socketed with guide holder, and the guide holder is fixedly connected with guide pad.
Compared with prior art, the utility model has the beneficial effects that the lifting machine safety protection device by bayonet lock with
The cooperation of card slot can position lifter board when motor stops, avoiding motor fault that work life is caused to occur
Fortuitous casualty, and buffer board has buffer function, has multiple-protection, improves the safety of equipment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 is enlarged drawing at the B of the utility model；
Fig. 4 is the lifter board top view of the utility model；
Fig. 5 is the electric motor operation circuit diagram of the utility model.
In figure: 1 pedestal, 2 guide posts, 21 card slots, 3 support frames, 4 motor, 5 reels, 6 wirerope, 7 hanging rings, 8 are promoted
Platform, 9 protective frames, 10 switches, 11 guide pads, 12 pilot holes, 13 cylinder iron, 14 first springs, 15 iron hoops, 16 bayonet locks, 17 guiding
Seat, 18 cylinders, 181 sliding sleeves, 182 second springs, 183 buffer boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of lifting machine safety protection device, including bottom
Seat 1, the upper end of pedestal 1 is fixedly connected with guide post 2, and guide post 2 is provided with card slot 21, bayonet lock 16 is connected in card slot 21, leads to
The cooperation of card slot 21 Yu bayonet lock 16 to be crossed, lifter board 8 can be positioned, the upper end of guide post 2 is fixedly connected with support frame 3,
The upper end of support frame 3 is fixedly connected with motor 4, and model YEJ801-4 belongs to the prior art for the clockwise and anticlockwise motor that brakes,
The shaft end fixing sleeve of motor 4 is connected to reel 5, and coiling has wirerope 6 in reel 5, and reel 5 is used to carry out wirerope 6
Winding and release, the lower end of wirerope 6 are fixedly connected with hanging ring 7, and the lower end of hanging ring 7 is fixedly connected with lifter board 8；
The upper end of lifter board 8 is fixedly connected with protective frame 9, and the upper end of protective frame 9 is fixedly connected with switch 10, and switch 10 is
Forward-reverse switch, model HY2-15, belongs to the prior art, for controlling the positive and negative rotation of motor 4, switch 10 and motor 4
It is connected in series by conducting wire and indoor power supply, conducting wire is wound in the outside of cylinder iron 13, and when conducting wire is powered, i.e., motor 4 works
When, cylinder iron 13 generates electromagnetic force, attracts iron hoop 15, the left and right ends of lifter board 8 are fixedly connected with guide pad 11, guide pad 11
It is provided with pilot hole 12, pilot hole 12 is slidably socketed with guide post 2, passes through the cooperation of pilot hole 12 and guide post 2, guide post 2
There can be guiding role to guide pad 11, the left end of lifter board 8 is fixedly connected with cylinder iron 13, and the left end of cylinder iron 13 is fixed
It is connected with the first spring 14, there is reset response, the left end of the first spring 14 is fixedly connected with iron hoop 15, and the left end of iron hoop 15 is solid
Surely it is connected with bayonet lock 16, bayonet lock 16 is slidably socketed with guide holder 17, and guide holder 17 is fixedly connected with guide pad 11；
The upper end of pedestal 1 is fixedly connected with cylinder 18, and the outside sliding sleeve of cylinder 18 is connected to sliding sleeve 181, peace in sliding sleeve 181
Equipped with second spring 182, there is buffer function, the upper end of sliding sleeve 181 is fixedly connected with buffer board 183, if under 8 accident of lifter board
It falls, under the action of second spring 182, caused by buffer board 183 there is buffer function, reduction lifter board 8 to fall lifter board 8
Injury.
When the utility model is specifically implemented: when needing to increase lifter board 8, starting is opened when staff is on lifter board 8
10 rotating forward switch, power on circuitry are closed, cylinder iron 13 generates electromagnetic force, attracts iron hoop 15, and iron hoop 15 drives bayonet lock 16 to move right
Dynamic, and compress the first spring 14, bayonet lock 16 leaves card slot 21, and when power on circuitry, motor 4 is rotated forward, and reel 5 is driven to rotate,
Reel 5 winds wirerope 6, so that wirerope 6 drives hanging ring 7 to move up, hanging ring 7 drives lifter board 8 to move up,
Lifter board 8 drives guide pad 11 to move up, and guide pad 11 drives guide holder 17 to move up, and bayonet lock 16 moves up, and works as electricity
When power blackout situation occurs for motivation 4, down circuitry, cylinder iron 13 loses magnetic force, disappears to the attraction of iron hoop 15, in the first spring
Under 14 compression elasticity effect, iron hoop 15 resets, and bayonet lock 16 is driven to reset, when lifter board 8 falls, so that bayonet lock 16 is caught in
In the card slot 21 of guide post 2, so that guide holder 17 realizes positioning, so that guide pad 11 positions, so that lifter board 8 is fixed
Position, avoids lifter board 8 from falling, causes great threat to the safety of staff；If bayonet lock 16, which fails, blocks card slot 21, lead
Cause lifter board 8 is unexpected to fall, under the action of second spring 182, buffer board 183 has buffer function to lifter board 8, and reduction mentions
Injury caused by stage 8 is fallen.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of lifting machine safety protection device, including pedestal (1), it is characterised in that: the upper end of the pedestal (1) is fixedly connected
Have guide post (2), the upper end of the guide post (2) is fixedly connected with support frame (3), and the upper end of support frame as described above (3) is fixed to be connected
It is connected to motor (4), the shaft end fixing sleeve of the motor (4) is connected to reel (5), and the interior coiling of the reel (5) has steel
The lower end of cord (6), the wirerope (6) is fixedly connected with hanging ring (7), and the lower end of the hanging ring (7) is fixedly connected with promotion
Platform (8)；
The upper end of the lifter board (8) is fixedly connected with protective frame (9), and the left and right ends of the lifter board (8) are fixedly connected with
The left end of guide pad (11), the lifter board (8) is fixedly connected with cylinder iron (13), and the left end of the cylinder iron (13) is fixed to be connected
It is connected to the first spring (14), the left end of first spring (14) is fixedly connected with iron hoop (15), the left end of the iron hoop (15)
It is fixedly connected with bayonet lock (16)；
The upper end of the pedestal (1) is fixedly connected with cylinder (18), and the outside sliding sleeve of the cylinder (18) is connected to sliding sleeve
(181), it is equipped with second spring (182) in the sliding sleeve (181), the upper end of the sliding sleeve (181) is fixedly connected with buffer board
(183)。
2. a kind of lifting machine safety protection device according to claim 1, it is characterised in that: guide post (2) setting
Have card slot (21), is connected with bayonet lock (16) in the card slot (21).
3. a kind of lifting machine safety protection device according to claim 1, it is characterised in that: the protective frame (9) it is upper
End is fixedly connected with switch (10), and the switch (10) and motor (4) are connected in series by conducting wire and indoor power supply, described to lead
Line is wound in the outside of cylinder iron (13).
4. a kind of lifting machine safety protection device according to claim 1, it is characterised in that: guide pad (11) setting
Have pilot hole (12), the pilot hole (12) is slidably socketed with guide post (2).
5. a kind of lifting machine safety protection device according to claim 1, it is characterised in that: the bayonet lock (16) and guiding
Seat (17) is slidably socketed, and the guide holder (17) is fixedly connected with guide pad (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821924937.8U CN209177961U (en) | 2018-11-21 | 2018-11-21 | A kind of lifting machine safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821924937.8U CN209177961U (en) | 2018-11-21 | 2018-11-21 | A kind of lifting machine safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209177961U true CN209177961U (en) | 2019-07-30 |
Family
ID=67373660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821924937.8U Expired - Fee Related CN209177961U (en) | 2018-11-21 | 2018-11-21 | A kind of lifting machine safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209177961U (en) |
-
2018
- 2018-11-21 CN CN201821924937.8U patent/CN209177961U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210702 Address after: 271100 bianjiaquan community (incubation building), Gangcheng high tech Development Zone, Jinan City, Shandong Province Patentee after: Shandong genshi New Material Technology Co.,Ltd. Address before: 271104 middle section of Wenhua Road, Gangcheng District, Laiwu City, Shandong Province Patentee before: Laiwu Henghuiqi Industry Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20211121 |