CN212002507U - Anti-shearing device for lifting stage - Google Patents
Anti-shearing device for lifting stage Download PDFInfo
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- CN212002507U CN212002507U CN201921870619.2U CN201921870619U CN212002507U CN 212002507 U CN212002507 U CN 212002507U CN 201921870619 U CN201921870619 U CN 201921870619U CN 212002507 U CN212002507 U CN 212002507U
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- motor
- connecting piece
- stage
- shearing device
- connecting rod
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Abstract
The utility model discloses a lifting stage anti-shearing device, which comprises an anti-shearing device main body, wherein a first motor is fixedly arranged at the lower end of the left side of the anti-shearing device main body, a first rotating shaft is arranged at the upper end of the first motor, a first screw rod is fixedly connected at the upper end of the first rotating shaft, a first connecting piece is arranged on the outer surface of the first screw rod, a first connecting rod is fixedly arranged at the right end of the first connecting piece, a stage is fixedly connected at the right end of the first connecting rod, a second connecting rod is fixedly arranged at the right end of the stage, a second connecting piece is fixedly arranged at the right end of the second connecting rod, a second screw rod penetrates through the inner part of the second connecting piece, a second rotating shaft is fixedly connected at the lower end of the second screw rod, a second motor is arranged at the lower end of the second rotating shaft, the anti-shearing device of the lifting stage can lift, bring duplicate protection, let the stage safer, reduced danger, bring better use prospect.
Description
Technical Field
The utility model belongs to the field of machinery, in particular to anti-shearing device for lifting stage.
Background
The lift stage is the most commonly used product of stage, and the primary function is used for the scene conversion, reciprocates set and actor, when the lift stage carries out the use, can use and prevent shearing mechanism, and there is certain drawback in current stage anti-shearing mechanism, sometimes when the lift stage rises or falls, the machine receives reasons such as damage or machine old, can appear the shearing accident, lets the people receive the injury, for this reason, we propose lift stage anti-shearing mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a shearing mechanism is prevented to lift stage can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the anti-shearing device for the lifting stage comprises an anti-shearing device main body, wherein a first motor is fixedly mounted at the lower end of the left side of the anti-shearing device main body, a first rotating shaft is arranged at the upper end of the first motor, a first lead screw is fixedly connected at the upper end of the first rotating shaft, a first connecting piece is arranged on the outer surface of the first lead screw, a first connecting rod is fixedly mounted at the right end of the first connecting piece, a stage is fixedly connected at the right end of the first connecting rod, a second connecting rod is fixedly mounted at the right end of the stage, a second connecting piece is fixedly mounted at the right end of the second connecting rod, a second lead screw penetrates through the inside of the second connecting piece, a second rotating shaft is fixedly connected at the lower end of the second lead screw, a second motor is arranged at the lower end of the second rotating shaft, a third motor is fixedly mounted at the lower end of the second, the outer surface of third lead screw has cup jointed the third connecting piece, the left side surface fixed mounting of third connecting piece has the third connecting rod, the lower extreme fixedly connected with fourth connecting piece of third connecting rod, the inside of fourth connecting piece has run through the socket head, the right side surface fixed mounting of third connecting piece has the fourth connecting rod, the lower extreme fixedly connected with fifth connecting piece of fourth connecting rod.
Preferably, the adapting rod penetrates through the inside of the fourth connecting piece and the fifth connecting piece, bearing seats are fixedly mounted at two ends of the adapting rod, and the adapting rod is fixedly mounted on the inner wall of the anti-shearing device main body through the bearing seats.
Preferably, the first rotating shaft penetrates through the first motor and is movably mounted at the inner right center of the first motor, and the second rotating shaft penetrates through the second motor and is movably mounted at the inner right center of the second motor.
Preferably, the first motor, the second motor and the third motor operate together, and the rotation directions of the first screw rod, the second screw rod and the third screw rod are all consistent.
Preferably, the stage sets up to circular, and the anti-shear device main part is all run through with the second connecting rod to the head rod and the stage carries out fixed connection.
Preferably, a control panel is fixedly mounted on the outer surface of the anti-shearing device body, and a control button is arranged on the outer surface of the control panel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. this shearing mechanism is prevented to lift stage through being provided with first motor, first pivot, first lead screw, first connecting piece, head rod, second connecting piece, second lead screw, second pivot, second motor, can prevent that the stage from receiving when damaging at another elevation structure, still can move, prevents to cut the occurence of failure.
2. This shearing mechanism is prevented to lift stage through being provided with third motor, third lead screw, third connecting piece, third connecting rod, fourth connecting piece, accept pole, fourth connecting rod, fifth connecting piece, can make the stage go up and down, at the in-process of performance, increases taste.
3. This shearing mechanism is prevented to lift stage through being provided with control panel, can control all motors and carry out unified operation, reduces the mistake and takes place.
Drawings
Fig. 1 is the overall structure schematic diagram of the anti-shearing device for the lifting stage of the present invention.
Fig. 2 is a top view of the anti-shearing device for lifting stage of the present invention.
Fig. 3 is a front view of the anti-shearing device for lifting stage of the present invention.
In the figure: 1. a shear prevention device body; 2. a first motor; 3. a first rotating shaft; 4. a first lead screw; 5. a first connecting member; 6. a first connecting rod; 7. a stage; 8. a second connecting rod; 9. a second connecting member; 10. a second lead screw; 11. a second rotating shaft; 12. a second motor; 13. a third motor; 14. a third screw rod; 15. a third connecting member; 16. a third connecting rod; 17. a fourth connecting member; 18. a bearing rod; 19. a fourth connecting rod; 20. a fifth connecting member; 21. a control panel.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, the lifting stage anti-shearing device comprises an anti-shearing device body 1, a first motor 2 is fixedly installed at the lower end of the left side of the anti-shearing device body 1, a first rotating shaft 3 is arranged at the upper end of the first motor 2, a first lead screw 4 is fixedly connected to the upper end of the first rotating shaft 3, a first connecting piece 5 is arranged on the outer surface of the first lead screw 4, a first connecting rod 6 is fixedly installed at the right end of the first connecting piece 5, a stage 7 is fixedly connected to the right end of the first connecting rod 6, a second connecting rod 8 is fixedly installed at the right end of the stage 7, a second connecting piece 9 is fixedly installed at the right end of the second connecting rod 8, a second lead screw 10 penetrates through the second connecting piece 9, a second rotating shaft 11 is fixedly connected to the lower end of the second lead screw 10, a second motor 12 is arranged at the lower end of the second rotating shaft, the lower extreme fixed mounting of stage 7 has third motor 13, the lower extreme of third motor 13 is provided with third lead screw 14, third connecting piece 15 has been cup jointed to the surface of third lead screw 14, the left side surface fixed mounting of third connecting piece 15 has third connecting rod 16, the lower extreme fixedly connected with fourth connecting piece 17 of third connecting rod 16, the inside of fourth connecting piece 17 is run through and is had socket bar 18, the right side surface fixed mounting of third connecting piece 15 has fourth connecting rod 19, the lower extreme fixedly connected with fifth connecting piece 20 of fourth connecting rod 19.
The adapting rod 18 penetrates through the fourth connecting piece 17 and the fifth connecting piece 20, bearing seats are fixedly arranged at two ends of the adapting rod 18, and the adapting rod 18 is fixedly arranged on the inner wall of the anti-shearing device main body 1 through the bearing seats; the first rotating shaft 3 penetrates through the first motor 2 and is movably mounted at the inner right center of the first motor 2, and the second rotating shaft 11 penetrates through the second motor 12 and is movably mounted at the inner right center of the second motor 12; the first motor 2, the second motor 12 and the third motor 13 run together, and the rotating directions of the first screw rod 4, the second screw rod 10 and the third screw rod 14 are consistent; the stage 7 is circular, and the first connecting rod 6 and the second connecting rod 8 both penetrate through the anti-shearing device main body 1 and are fixedly connected with the stage 7; the outer surface of the anti-shearing device body 1 is fixedly provided with a control panel 21, and the outer surface of the control panel 21 is provided with a control button.
It should be noted that, when the anti-shearing device for lifting stage of the present invention is used, a person stands on the stage 7, at this time, the third motor 13 at the lower end of the stage 7 drives the third screw rod 14 to rotate, when the third screw rod 14 rotates, the third connecting member 15 moves up and down on the third screw rod 14, the third connecting rod 16 and the fourth connecting rod 19 are fixedly connected to the third connecting member 15, when the third connecting member 15 moves up and down, the third connecting rod 16 and the fourth connecting rod 19 drive the fourth connecting member 17 and the fifth connecting member 20 to move together towards the middle on the carrying rod 18, thereby the stage 7 can move up, at the same time, the first motor 2 in the anti-shearing device main body 1 drives the first screw rod 4 to rotate through the first rotating shaft 3, when the first screw rod 4 rotates, the first connecting member 5 moves up and down on the first screw rod 4, the first connecting member 5 is connected to the stage 7 through the first connecting rod 6, the second motor 12 drives the second lead screw 10 to rotate through the second rotating shaft 11, when the second lead screw 10 rotates, the second connecting piece 9 moves up and down on the second lead screw 10, the second connecting piece 9 is connected with the stage 7 through the second connecting rod 8, when the first connecting piece 5 and the second connecting piece 9 move up and down, the stage 7 can ascend, and the control panel 21 controls the first motor 2, the second motor 12 and the third motor 13 to operate simultaneously.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Shearing mechanism is prevented to lift stage, including anti-shearing device main part (1), its characterized in that: the anti-shearing device is characterized in that a first motor (2) is fixedly mounted at the lower end of the left side of the anti-shearing device main body (1), a first rotating shaft (3) is arranged at the upper end of the first motor (2), a first lead screw (4) is fixedly connected to the upper end of the first rotating shaft (3), a first connecting piece (5) is arranged on the outer surface of the first lead screw (4), a first connecting rod (6) is fixedly mounted at the right end of the first connecting piece (5), a stage (7) is fixedly connected to the right end of the first connecting rod (6), a second connecting rod (8) is fixedly mounted at the right end of the stage (7), a second connecting piece (9) is fixedly mounted at the right end of the second connecting rod (8), a second lead screw (10) penetrates through the inside of the second connecting piece (9), a second rotating shaft (11) is fixedly connected to the lower end of the second lead screw (10), and a second motor (12) is arranged, the lower extreme fixed mounting of stage (7) has third motor (13), the lower extreme of third motor (13) is provided with third lead screw (14), third connecting piece (15) have been cup jointed to the surface of third lead screw (14), the left side external surface fixed mounting of third connecting piece (15) has third connecting rod (16), the lower extreme fixedly connected with fourth connecting piece (17) of third connecting rod (16), the inside of fourth connecting piece (17) has run through and has accepted pole (18), the right side external surface fixed mounting of third connecting piece (15) has fourth connecting rod (19), the lower extreme fixedly connected with fifth connecting piece (20) of fourth connecting rod (19).
2. A lifting stage anti-shearing device as recited in claim 1, wherein: the bearing rod (18) penetrates through the fourth connecting piece (17) and the fifth connecting piece (20), bearing seats are fixedly mounted at two ends of the bearing rod (18), and the bearing rod (18) is fixedly mounted on the inner wall of the anti-shearing device main body (1) through the bearing seats.
3. A lifting stage anti-shearing device as recited in claim 1, wherein: the first rotating shaft (3) penetrates through the first motor (2) and is movably mounted in the center of the inside of the first motor (2), and the second rotating shaft (11) penetrates through the second motor (12) and is movably mounted in the center of the inside of the second motor (12).
4. A lifting stage anti-shearing device as recited in claim 1, wherein: the first motor (2), the second motor (12) and the third motor (13) run together, and the rotating directions of the first screw rod (4), the second screw rod (10) and the third screw rod (14) are consistent.
5. A lifting stage anti-shearing device as recited in claim 1, wherein: stage (7) set up to circular, and anti-shear device main part (1) and stage (7) are all run through to first connecting rod (6) and second connecting rod (8) and carry out fixed connection.
6. A lifting stage anti-shearing device as recited in claim 1, wherein: the outer fixed surface of anti-shear device main part (1) installs control panel (21), and the surface of control panel (21) is provided with control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870619.2U CN212002507U (en) | 2019-11-01 | 2019-11-01 | Anti-shearing device for lifting stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870619.2U CN212002507U (en) | 2019-11-01 | 2019-11-01 | Anti-shearing device for lifting stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212002507U true CN212002507U (en) | 2020-11-24 |
Family
ID=73411809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921870619.2U Active CN212002507U (en) | 2019-11-01 | 2019-11-01 | Anti-shearing device for lifting stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212002507U (en) |
-
2019
- 2019-11-01 CN CN201921870619.2U patent/CN212002507U/en active Active
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