CN211009728U - Steel wire rope disconnection protection self-locking structure - Google Patents
Steel wire rope disconnection protection self-locking structure Download PDFInfo
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- CN211009728U CN211009728U CN201921361449.5U CN201921361449U CN211009728U CN 211009728 U CN211009728 U CN 211009728U CN 201921361449 U CN201921361449 U CN 201921361449U CN 211009728 U CN211009728 U CN 211009728U
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- steel wire
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- damping
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Abstract
The utility model relates to a steel wire rope disconnection protection self-locking structure, which comprises a locking guide rod, a stand column, a damping wheel, a fixed plate and a locking connecting plate; the guide rod is fixedly arranged on the upright post; the damping wheels are rotatably and symmetrically arranged on the connecting plate, a rotating shaft is arranged in the center of each damping wheel and penetrates through two sides of the connecting plate, a cross section is arranged on the outer wall of the rotating shaft between the connecting plate and the damping wheels, a mounting hole is formed in the cross section, and the steel wire rope is assembled in the mounting hole through bolts and nuts in a matched mode; the connecting plate is provided with a fixed plate through a connecting shaft, and the fixed plate and the damping wheel are respectively positioned at two sides of the connecting plate; the bottom of the fixing plate is fixed at the upper end of the balancing weight; two steel wire ropes are adopted to keep front and back balance through a fixed pulley, and after one steel wire rope is broken, a steel wire rope locking mechanism is self-locked, so that the working module moves up and down to damp, the use labor of an operator is increased, and a manufacturer is informed to replace the broken steel wire rope in time.
Description
Technical Field
The utility model relates to a wire rope disconnection protection technical field specifically is a wire rope disconnection protection auto-lock structure.
Background
The cooperation medical ultrasonic testing equipment protection life safety, conventional wire rope configuration sets up on the fixed pulley, in the course of the work, probably because fatigue wear wire rope can fracture, influences the normal operating of work.
Disclosure of Invention
The utility model provides a simple structure, convenient and reliable auto-lock structure who uses.
A steel wire rope disconnection protection self-locking structure comprises a movable base and a fixed pulley, wherein the fixed pulley mechanism comprises a movable base and a fixed pulley, the fixed pulley and the fixed pulley are arranged at the top end of an upright post, a steel wire rope is connected with the fixed pulley and the front and rear end balance weights after bypassing the fixed pulley, the front end balance weight is connected with a front end cantilever, and a scanning module is arranged at the lower end of the cantilever;
the guide rod is fixedly arranged on the upright post;
the damping wheels are rotatably and symmetrically arranged on the connecting plate through rotating shafts arranged at the centers of the two damping wheels respectively, the rotating shafts penetrate through two sides of the connecting plate, a cross section is arranged on the outer wall of each rotating shaft between the connecting plate and the damping wheel, a mounting hole is formed in the cross section, and the steel wire rope is assembled in the mounting hole in a matched mode through bolts and nuts;
the connecting plate is provided with a fixed plate through a connecting shaft, and the fixed plate and the damping wheel are respectively positioned at two sides of the connecting plate; the bottom of the fixed plate is fixed at the upper end of the balancing weight;
further, the fixed plate is of a T-shaped structure and comprises a vertical portion and a horizontal portion, the connecting shaft is located at the center of the vertical portion, threaded holes are symmetrically formed in the horizontal portion, and the fixed plate is fixed on the balancing weight through fasteners assembled in the threaded holes.
Further, the distance L between the outer surface of the damping wheel and the outer surface of the upright post is 3.5 + -0.5 mm during normal operation of the wire.
Has the advantages that:
aiming at the mechanism with two or more steel wire ropes of the mechanical cantilever, the mechanical cantilever can not be used as long as one of the steel wire ropes is broken, the safety performance is greatly improved, the safety risk of a single steel wire rope to a human body is increased after the mechanical cantilever is broken for a long time, the reliability is increased, the process is simple, the assembly is simple, and the mechanical cantilever replaces an electronic element, and the reliability is high, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic view of the self-locking structure assembled on a working module.
Fig. 2 is a schematic diagram of the self-locking structure of the steel wire in a normal state.
Fig. 3 is a top view of fig. 2.
Fig. 4 is an assembly diagram of the damping wheel and the fixing plate according to the present invention.
Fig. 5 is a schematic view of the self-locking structure of the utility model in a broken state.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-5, a steel wire rope disconnection protection self-locking structure, a fixed pulley mechanism includes a movable base 9, a fixed pulley 8, a counterweight 5 and a fixed pulley installed on the top end of an upright post 7, a steel wire rope 4 connected with the counterweight 5 at the front and rear ends after passing around the fixed pulley 8, the front counterweight connected with a front cantilever 10, the lower end of the cantilever provided with a scanning module 11, wherein the self-locking structure is installed on the counterweight of the fixed pulley mechanism, and is characterized in that the self-locking structure includes a locking guide rod 3, an upright post 7, a damping wheel 2, a fixing plate 1 and a locking connecting plate 6;
the guide rod 3 is fixedly arranged on the upright post 7;
the damping wheels 2 comprise two damping wheels, the two damping wheels are rotatably and symmetrically arranged on the connecting plate 6 through rotating shafts 2.3 arranged at the centers of the two damping wheels respectively, the rotating shafts 2.3 penetrate through the two sides of the connecting plate, a cross section 2.1 is arranged on the outer wall of the rotating shaft 2.3 between the connecting plate and the damping wheels, a mounting hole 2.3 is formed in the cross section, and the steel wire rope is assembled in the mounting hole 2.3 through a bolt and a nut in a matching manner;
the connecting plate is provided with a fixed plate 1 through a connecting shaft 6.1, and the fixed plate and the damping wheel 2 are respectively positioned at two sides of the connecting plate; the bottom of the fixing plate is fixed at the upper end of the balancing weight 5;
further, the fixed plate 1 is a T-shaped structure and comprises a vertical portion 1.3 and a horizontal portion 1.4, the connecting shaft 6.1 is located in the center of the vertical portion 1.3, threaded holes 1.2 are symmetrically formed in the horizontal portion 1.4, and the fixed plate is fixed on the balancing weight 5 after being assembled with fasteners through the threaded holes 1.2.
Further, during normal operation of the wire, the distance L between the outer surface of the damper wheel and the outer surface of the post is 3.5 ± 0.5mm as shown in fig. 5, when one wire breaks, L is 0 mm.
Two wire ropes adopt the fixed pulley to balance the front end mechanism and the rear end mechanism in a matching manner, the upper end of the counterweight is locked by the wire rope locking mechanism, a gap is reserved between the damping wheel and the guide rod under normal conditions, the gap L is 3.5 +/-0.5 mm, the motion hand feeling is not influenced, after one wire rope is disconnected, the damping wheel of the wire rope locking mechanism is L mm, the damping wheel is locked on two sides of the guide rod in a rotating manner, the working part is enabled to move up and down, the damping is increased, and a maintenance manufacturer is informed of replacing the wire rope in.
Claims (3)
1. A steel wire rope disconnection protection self-locking structure comprises a movable base (9), a fixed pulley (8), a balancing weight (5) and the fixed pulley are installed at the top end of an upright post (7), a steel wire rope (4) bypasses the fixed pulley (8) and then is connected with the balancing weights (5) at the front end and the rear end, the balancing weight at the front end is connected with a front-end cantilever (10), and a scanning module (11) is arranged at the lower end of the cantilever, wherein the self-locking structure is installed on the balancing weight of the fixed pulley mechanism and is characterized by comprising a locking guide rod (3), the upright post (7), a damping wheel (2), a fixing plate (1) and a locking connecting plate (6);
the guide rod (3) is fixedly arranged on the upright post (7);
the damping wheels (2) comprise two damping wheels, the two damping wheels are rotatably and symmetrically arranged on the connecting plate (6) through rotating shafts (2.3) arranged at the centers of the two damping wheels respectively, the rotating shafts (2.3) penetrate through the two sides of the connecting plate, a cross section (2.1) is arranged on the outer wall of the rotating shaft (2.3) between the connecting plate and the damping wheels, mounting holes (2.3) are formed in the cross section, and the steel wire rope is assembled in the mounting holes (2.3) through bolts and nuts in a matching mode;
the connecting plate is provided with a fixed plate (1) through a connecting shaft (6.1), and the fixed plate and the damping wheel (2) are respectively positioned at two sides of the connecting plate; the bottom of the fixed plate is fixed at the upper end of the balancing weight (5).
2. The steel wire rope disconnection protection self-locking structure according to claim 1, wherein the fixing plate (1) is of a T-shaped structure and comprises a vertical part (1.3) and a horizontal part (1.4), the connecting shaft (6.1) is located in the center of the vertical part (1.3), threaded holes (1.2) are symmetrically formed in the horizontal part (1.4), and the fixing plate is fixed on the balancing weight (5) through fasteners arranged in the threaded holes (1.2).
3. A wire rope disconnection protection self-locking structure as claimed in claim 1, wherein the distance L between the outer surface of the damping wheel (2) and the outer surface of the upright is 3.5 ± 0.5mm during normal operation of the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361449.5U CN211009728U (en) | 2019-08-21 | 2019-08-21 | Steel wire rope disconnection protection self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361449.5U CN211009728U (en) | 2019-08-21 | 2019-08-21 | Steel wire rope disconnection protection self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009728U true CN211009728U (en) | 2020-07-14 |
Family
ID=71472526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361449.5U Active CN211009728U (en) | 2019-08-21 | 2019-08-21 | Steel wire rope disconnection protection self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009728U (en) |
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2019
- 2019-08-21 CN CN201921361449.5U patent/CN211009728U/en active Active
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