CN216711295U - Linkage safety tongs lifting mechanism - Google Patents
Linkage safety tongs lifting mechanism Download PDFInfo
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- CN216711295U CN216711295U CN202123231190.2U CN202123231190U CN216711295U CN 216711295 U CN216711295 U CN 216711295U CN 202123231190 U CN202123231190 U CN 202123231190U CN 216711295 U CN216711295 U CN 216711295U
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- fixedly connected
- plate
- lifting mechanism
- fixing plate
- safety gear
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Abstract
The utility model discloses a linkage safety gear lifting mechanism which comprises a lift car, wherein the lower end of the right side of the lift car is fixedly connected with a safety gear body, the right side of the upper surface of the lift car is fixedly connected with a first fixing plate, the left side and the right side of the upper surface of the first fixing plate are both fixedly connected with cushion blocks, the tops of the cushion blocks are fixedly connected with a second fixing plate, the right side of the bottom of an inner cavity of the first fixing plate is fixedly connected with a mounting plate, the middle end of the right side of the mounting plate is fixedly connected with a servo motor, the left side of a sliding block is fixedly connected with a fixing box, the middle end of the left side of the fixing box is fixedly connected with a connecting plate, the lower surface of a pressing plate is in contact with the upper surface of the lifting mechanism body, and the right side of the upper surface of the pressing plate is movably connected with a first bolt. The safety tongs pulling mechanism is provided with the pressing plate, the first bolt, the second bolt and the servo motor, achieves the purpose of good stability, and solves the problems that the existing safety tongs pulling mechanism is poor in stability, easy to loosen during working and affects use safety.
Description
Technical Field
The utility model relates to the technical field of safety tongs, in particular to a linkage safety tong lifting mechanism.
Background
The safety tongs are a safety protection device of an elevator, the safety tongs of the elevator are a safety device which can emergently stop a car and clamp the car on a guide rail under the control of a speed limiter when the speed of the elevator exceeds the set limit speed of the speed limiter of the elevator or under the condition that a suspension rope is broken and loosened, the safety tongs provide effective protection effect on the safe operation of the elevator, the safety tongs are generally arranged on a car frame or a counterweight frame, and the existing safety tongs lifting mechanism is poor in stability and easy to loosen during working to influence the use safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a linkage safety gear lifting mechanism which has the advantage of good stability and solves the problem that the existing safety gear lifting mechanism is easy to loosen during working and affects the use safety due to poor stability.
In order to achieve the purpose, the utility model provides the following technical scheme: a linkage safety gear lifting mechanism comprises a lift car, wherein the lower end of the right side of the lift car is fixedly connected with a safety gear body, the right side of the upper surface of the lift car is fixedly connected with a first fixing plate, the left side and the right side of the upper surface of the first fixing plate are fixedly connected with cushion blocks, the top of each cushion block is fixedly connected with a second fixing plate, the middle end of the upper surface of the second fixing plate is fixedly connected with a lifting mechanism body, the right side of the bottom of an inner cavity of the first fixing plate is fixedly connected with a mounting plate, the middle end of the right side of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor penetrates through the middle end of the left side of the mounting plate and is fixedly connected with a screw rod, the left end of the screw rod is fixedly connected with a limiting block, the right side of the outer surface of the screw rod is in threaded connection with a sliding block, the left side of the sliding block is fixedly connected with a fixing box, and the middle end of the left side of the fixing box is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a pressing plate, the lower surface of the pressing plate is in contact with the upper surface of the lifting mechanism body, and the right side of the upper surface of the pressing plate is movably connected with a first bolt.
Preferably, the output end of the lifting mechanism body is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected to the upper surface of the safety gear body.
Preferably, the upper end of the left side of the connecting plate is fixedly connected with a supporting rod, and the bottom end of the supporting rod is movably connected with a pulley.
Preferably, the left side and the right side of the upper surface of the second fixing plate are both movably connected with second bolts, and the middle end of the upper surface of the first fixing plate is fixedly connected with a fan.
Preferably, an alarm lamp is fixedly connected to the right side of the upper surface of the lifting mechanism body, and a protective cover is arranged on the outer surface of the alarm lamp.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model is provided with a pressure plate, a first bolt, a second bolt and a servo motor, a second fixing plate is placed above a cushion block, the second bolt is rotated to fix the second fixing plate, the heat of a lifting mechanism body can be dissipated through an arranged fan, an alarm can be given out through an arranged alarm lamp when an emergency occurs, the servo motor is started to work through an external controller, the servo motor drives a screw rod to rotate, the screw rod drives a sliding block to slide left and right in an inner cavity of the first fixing plate, the sliding block drives a fixing box to slide left and right, the fixing box drives the pressure plate to slide left and right through a connecting plate, the lifting mechanism body is clamped, the stability of the connecting plate can be increased through the arranged pulley and a supporting rod, the first bolt is rotated to fix the pressure plate, the purpose of good stability is achieved, the problem that the lifting mechanism of the existing safety tongs is poor in stability and easy to loosen during work is solved, the use safety is influenced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention.
In the figure: 1. a car; 2. a connecting plate; 3. pressing a plate; 4. a lifting mechanism body; 5. a first fixing plate; 6. a connecting rod; 7. a safety gear body; 8. a fan; 9. a limiting block; 10. a fixing box; 11. a first bolt; 12. an alarm light; 13. a screw; 14. a second fixing plate; 15. cushion blocks; 16. a slider; 17. a second bolt; 18. a servo motor; 19. mounting a plate; 20. a pulley; 21. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The car 1, the connecting plate 2, the pressing plate 3, the lifting mechanism body 4, the first fixing plate 5, the connecting rod 6, the safety gear body 7, the fan 8, the limiting block 9, the fixing box 10, the first bolt 11, the warning lamp 12, the screw 13, the second fixing plate 14, the cushion block 15, the sliding block 16, the second bolt 17, the servo motor 18, the mounting plate 19, the pulley 20 and the supporting rod 21 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the safety gear can be known by a technical manual or a conventional experimental method.
Referring to fig. 1-3, a linkage safety gear lifting mechanism comprises a car 1, a safety gear body 7 fixedly connected to the lower end of the right side of the car 1, a first fixing plate 5 fixedly connected to the right side of the upper surface of the car 1, spacers 15 fixedly connected to the left and right sides of the upper surface of the first fixing plate 5, a second fixing plate 14 fixedly connected to the top of the spacer 15, second bolts 17 movably connected to the left and right sides of the upper surface of the second fixing plate 14, a fan 8 fixedly connected to the middle end of the upper surface of the first fixing plate 5, a lifting mechanism body 4 fixedly connected to the middle end of the upper surface of the second fixing plate 14, a connecting rod 6 fixedly connected to the output end of the lifting mechanism body 4, a bottom end of the connecting rod 6 fixedly connected to the upper surface of the safety gear body 7, an alarm lamp 12 fixedly connected to the right side of the upper surface of the lifting mechanism body 4, and a protective cover arranged on the outer surface of the alarm lamp 12, a mounting plate 19 is fixedly connected to the right side of the bottom of the inner cavity of the first fixing plate 5, a servo motor 18 is fixedly connected to the middle end of the right side of the mounting plate 19, the output end of the servo motor 18 penetrates through the middle end of the left side of the mounting plate 19 and is fixedly connected with a screw 13, a limiting block 9 is fixedly connected to the left end of the screw 13, a slider 16 is in threaded connection with the right side of the outer surface of the screw 13, a fixing box 10 is fixedly connected to the left side of the slider 16, a connecting plate 2 is fixedly connected to the middle end of the left side of the fixing box 10, a supporting rod 21 is fixedly connected to the upper end of the left side of the connecting plate 2, a pulley 20 is movably connected to the bottom end of the supporting rod 21, a pressing plate 3 is fixedly connected to the top end of the connecting plate 2, the lower surface of the pressing plate 3 is in contact with the upper surface of the lifting mechanism body 4, a first bolt 11 is movably connected to the right side of the upper surface of the pressing plate 3, and the pressing plate 3, the first bolt 11, the second bolt 17 and the servo motor 18 are arranged, the second fixing plate 14 is placed above the cushion block 15, the second bolt 17 is rotated to fix the second fixing plate 14, the heat can be dissipated to the lifting mechanism body 4 through the arranged fan 8, an alarm can be given out through the arranged alarm lamp 12 when an emergency occurs, the servo motor 18 is started to work through the external controller, the servo motor 18 drives the screw 13 to rotate, the screw 13 drives the slider 16 to slide left and right in the inner cavity of the first fixing plate 5, the slider 16 drives the fixing box 10 to slide left and right, the fixing box 10 drives the pressing plate 3 to slide left and right through the connecting plate 2, the lifting mechanism body 4 is clamped, the stability of the connecting plate 2 can be increased through the arranged pulley 20 and the supporting rod 21, the first bolt 11 is rotated to fix the pressing plate 3, the purpose of good stability is achieved, the external controller is a PLC controller in the application, meanwhile, two wiring terminals of the external controller are connected with a power plug through a wire, and the utility power is adopted for power supply in the application.
When in use, the pressing plate 3, the first bolt 11, the second bolt 17 and the servo motor 18 are arranged, the second fixing plate 14 is placed above the cushion block 15, the second bolt 17 is rotated to fix the second fixing plate 14, heat can be dissipated to the lifting mechanism body 4 through the arranged fan 8, an alarm can be given out when an emergency occurs through the arranged alarm lamp 12, the servo motor 18 is started to work through an external controller, the servo motor 18 drives the screw rod 13 to rotate, the screw rod 13 drives the slide block 16 to slide left and right in the inner cavity of the first fixing plate 5, the slide block 16 drives the fixing box 10 to slide left and right, the fixing box 10 drives the pressing plate 3 to slide left and right through the connecting plate 2, the lifting mechanism body 4 is clamped, the stability of the connecting plate 2 can be increased through the arranged pulley 20 and the supporting rod 21, the first bolt 11 is rotated to fix the pressing plate 3, and the purpose of good stability is achieved, the problem of current safety tongs carry to draw the mechanism poor stability, lead to its during operation easily not hard up, influence safe in utilization is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a safety tongs of linkage is carried and is drawn mechanism, includes car (1), its characterized in that: the safety gear comprises a car (1), a safety gear body (7) fixedly connected to the lower end of the right side of the car (1), a first fixing plate (5) fixedly connected to the right side of the upper surface of the car (1), cushion blocks (15) fixedly connected to the left and right sides of the upper surface of the first fixing plate (5), a second fixing plate (14) fixedly connected to the top of the cushion blocks (15), a mechanism body (4) is lifted by the middle end fixedly connected to the upper surface of the second fixing plate (14), a mounting plate (19) fixedly connected to the right side of the bottom of an inner cavity of the first fixing plate (5), a servo motor (18) fixedly connected to the middle end of the right side of the mounting plate (19), an output end of the servo motor (18) penetrates through the left middle end of the mounting plate (19) and is fixedly connected with a screw rod (13), a limit block (9) is fixedly connected to the left end of the screw rod (13), and a sliding block (16) is connected to the right side of the outer surface of the screw rod (13), the left side of the sliding block (16) is fixedly connected with a fixed box (10), the middle end of the left side of the fixed box (10) is fixedly connected with a connecting plate (2), the top end of the connecting plate (2) is fixedly connected with a pressing plate (3), the lower surface of the pressing plate (3) is in contact with the upper surface of the lifting mechanism body (4), and the right side of the upper surface of the pressing plate (3) is movably connected with a first bolt (11).
2. A linked safety gear lifting mechanism according to claim 1, wherein: the output end of the lifting mechanism body (4) is fixedly connected with a connecting rod (6), and the bottom end of the connecting rod (6) is fixedly connected to the upper surface of the safety gear body (7).
3. A linked safety gear lifting mechanism according to claim 1, wherein: the upper end of the left side of the connecting plate (2) is fixedly connected with a supporting rod (21), and the bottom end of the supporting rod (21) is movably connected with a pulley (20).
4. A linked safety gear lifting mechanism according to claim 1, wherein: the left side and the right side of the upper surface of the second fixing plate (14) are both movably connected with second bolts (17), and the middle end of the upper surface of the first fixing plate (5) is fixedly connected with a fan (8).
5. A linked safety gear lifting mechanism according to claim 1, wherein: the right side fixedly connected with warning light (12) of pulling mechanism body (4) upper surface, the surface of warning light (12) is provided with the safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231190.2U CN216711295U (en) | 2021-12-21 | 2021-12-21 | Linkage safety tongs lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123231190.2U CN216711295U (en) | 2021-12-21 | 2021-12-21 | Linkage safety tongs lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216711295U true CN216711295U (en) | 2022-06-10 |
Family
ID=81885111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123231190.2U Active CN216711295U (en) | 2021-12-21 | 2021-12-21 | Linkage safety tongs lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216711295U (en) |
-
2021
- 2021-12-21 CN CN202123231190.2U patent/CN216711295U/en active Active
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