CN211545869U - Protection device for steel wire rope platform - Google Patents
Protection device for steel wire rope platform Download PDFInfo
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- CN211545869U CN211545869U CN201921856206.9U CN201921856206U CN211545869U CN 211545869 U CN211545869 U CN 211545869U CN 201921856206 U CN201921856206 U CN 201921856206U CN 211545869 U CN211545869 U CN 211545869U
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- connecting rod
- fixed frame
- window
- wire rope
- movable tray
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Abstract
The utility model aims at providing a protection device for a steel wire rope platform, which comprises a fixed frame, wherein a window is arranged on the frame of the fixed frame; a movable tray is arranged in the fixed frame, the movable tray is connected with a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are symmetrically arranged; the end part of the first connecting rod is connected with the end part of the second connecting rod through a pin shaft, and the other end part of the first connecting rod and the other end part of the second connecting rod can extend into the window of the fixed frame; the pin shaft is also connected with a third connecting shaft, and the third connecting shaft penetrates through the movable tray and is fixedly connected with a movable pulley bracket; the third connecting shaft is sleeved with a spring. When the steel wire rope is broken, after the spring returns to the original state, the third connecting rod is tightly attached to the fixed frame, the fourth connecting rod is tightly attached to the fixed frame, and the descending speed of the movable tray is reduced; the third connecting rod and the fourth connecting rod extend into the window of the fixed frame, and the movable tray stops descending.
Description
Technical Field
The utility model belongs to the technical field of make auxiliary assembly, a protection device for wire rope platform is related to.
Background
In the manufacturing industry, steel wire ropes are widely used; for example, wire ropes are used in many places such as winches, hoists, cranes, cableways, ships, and offshore facilities. When dangerous goods or large goods and important equipment are hoisted, the steel wire rope is frequently used, corroded or incorrectly used, the service life of the steel wire rope is shortened, the steel wire rope is broken, and great potential safety hazards exist in the use of the steel wire rope. The steel wire rope is abnormally broken, the produced result is generally catastrophic, and huge losses are caused to human bodies and property; therefore, how to ensure the safe and stable running of the steel wire rope is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a protection device for wire rope platform can block that the equipment that the wire rope fracture is connected drops.
The utility model discloses a first technical scheme who adopts is: a protection device for a steel wire rope platform comprises a fixed frame, wherein a window is formed in the frame of the fixed frame; a movable tray is arranged in the fixed frame, the movable tray is connected with a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are symmetrically arranged; the end part of the first connecting rod is connected with the end part of the second connecting rod through a pin shaft, and the other end part of the first connecting rod and the other end part of the second connecting rod can extend into the window of the fixed frame;
the pin shaft is also connected with a third connecting shaft, and the third connecting shaft penetrates through the movable tray and is fixedly connected with a movable pulley bracket; the third connecting shaft is sleeved with a spring.
The first characteristic of the utility model is that,
the first connecting rod is provided with a first connecting hole; the first connecting shaft penetrates through the first connecting hole to be connected with the movable tray.
The second connecting shaft is connected with the movable tray through the first connecting hole.
The window comprises a first window and a second window, and the other end of the first connecting rod can extend into the first window; the other end of the second link can extend into the second window.
The movable pulley bracket is connected with a movable pulley.
The utility model has the advantages that: when a steel wire rope is broken, after a spring returns to the original state, a third connecting rod is tightly attached to a fixed frame, a fourth connecting rod is tightly attached to the fixed frame, and the descending speed of a movable tray is reduced; the third connecting rod and the fourth connecting rod extend into the window of the fixed frame, and the movable tray stops descending. The utility model relates to a protection device for wire rope platform has guaranteed that wire rope connected removal tray can not drop always when the snap, has solved the potential safety hazard of ubiquitous in existing equipment, and simple structure has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of a protection device for a steel wire rope platform according to the present invention;
FIG. 2 is a schematic view of the F-F structure of FIG. 1;
fig. 3 is a schematic view of a steel wire rope fracture protection structure of a protection device for a steel wire rope platform according to the present invention.
In the figure, 1 is a fixed frame, 1-1 is a first window, 1-2 is a second window, 2 is a movable tray, 3 is a first connecting rod, 3-1 is a first connecting shaft, 4 is a second connecting rod, 4-1 is a second connecting shaft, 5 is a pin shaft, 6 is a third connecting shaft, 7 is a spring, 8 is a movable pulley bracket, and 9 is a movable pulley.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a protection device for a steel wire rope platform, which is shown in figures 1-3, and comprises a fixed frame 1, wherein a window is arranged on the frame of the fixed frame 1; a movable tray 2 is arranged in the fixed frame 1, the movable tray 2 is connected with a first connecting rod 3 and a second connecting rod 4, and the first connecting rod 3 and the second connecting rod 4 are symmetrically arranged; the end part of the first connecting rod 3 and the end part of the second connecting rod 4 are connected through a pin shaft 5, and the other end part of the first connecting rod 3 and the other end part of the second connecting rod 4 can extend into the window of the fixed frame 1;
the pin shaft 5 is also connected with a third connecting shaft 6, and the third connecting shaft 6 penetrates through the movable tray 2 and is fixedly connected with a movable pulley bracket 8; and a spring 7 is sleeved on the third connecting shaft 6.
The first connecting rod 3 is provided with a first connecting hole; the first connecting shaft 3-1 penetrates through the first connecting hole to be connected with the movable tray 2; the first link 3 is rotated on the moving tray 2 by a first connecting shaft 3-1.
The second connecting rod 4 is provided with a second connecting hole and also comprises a second connecting shaft 4-1, and the second connecting shaft 4-1 penetrates through the first connecting hole to be connected with the movable tray 2; the second link 4 rotates on the moving tray 2 through a second connecting shaft 4-1.
As shown in fig. 3, the window includes a first window 1-1 and a second window 1-2, and the other end of the first link 3 can extend into the first window 1-1; the other end of the second link 4 can extend into the second window 1-2.
The movable pulley bracket 8 is connected with a movable pulley 9 through a bolt.
And a steel wire rope is arranged on the movable pulley 9.
The utility model relates to a protection device's theory of operation for wire rope platform:
when the steel wire rope works, the steel wire rope loads the spring 7 by utilizing the characteristic of the spring 7, the spring 7 is stressed and compressed, the spring 7 generates large elastic deformation, and pressing force is generated on the movable pulley support 8; the first link 3 and the second link 4 are not in contact with the fixed frame 1.
After the steel wire rope is broken, the spring 7 deforms and disappears, the spring 7 restores to the original state and converts deformation energy into kinetic energy, so that the third connecting rod 3 and the fourth connecting rod 4 are opened towards two sides, the third connecting rod 3 and the fourth connecting rod 4 are respectively tightly attached to the fixed frame 1, resistance is generated between the third connecting rod 3 and the fixed frame 1 and between the fourth connecting rod 4 and the fixed frame 1, and the descending speed of the movable tray 2 is reduced; when the third connecting rod 3 and the fourth connecting rod 4 meet the window of the fixed frame 1, the third connecting rod 3 and the fourth connecting rod 4 extend into the window of the fixed frame 1, and the movable tray 2 stops descending.
The utility model relates to a protection device's work process for wire rope platform:
a protection device for a steel wire rope platform is characterized in that a movable tray 2 is lifted and lowered when the steel wire rope platform device works at ordinary times, and a first connecting rod 3 is not in contact with the movable tray 2, and a second connecting rod 4 is not in contact with the movable tray 2.
When the steel wire rope is broken, the spring 7 is restored, the third connecting rod 3 and the fourth connecting rod 4 are respectively tightly attached to the fixed frame 1, resistance is generated between the third connecting rod 3 and the fixed frame 1 and between the fourth connecting rod 4 and the fixed frame 1, and the descending speed of the movable tray 7 is reduced; when the third connecting rod 3 and the fourth connecting rod 4 extend into the window of the fixed frame 1, the movable tray 2 stops descending, and the steel wire rope platform device and the personnel safety are protected.
Through the mode, the utility model discloses a protection device for wire rope platform, when wire rope fracture, after spring 7 reverted, third connecting rod 3 hugs closely fixed frame 1, fourth connecting rod 4 hugs closely fixed frame 1, and the falling speed of moving tray 2 reduces; the third connecting rod 3 and the fourth connecting rod 4 extend into the window of the fixed frame 1, and the movable tray 2 stops descending. The utility model relates to a protection device for wire rope platform has guaranteed that wire rope connected removal tray 2 can not drop always when the sudden fracture, has solved the potential safety hazard of ubiquitous in existing equipment, and simple structure has reduced manufacturing cost.
Claims (5)
1. A protection device for a steel wire rope platform is characterized in that: the device comprises a fixed frame (1), wherein a window is arranged on the frame of the fixed frame (1); a movable tray (2) is arranged in the fixed frame (1), the movable tray (2) is connected with a first connecting rod (3) and a second connecting rod (4), and the first connecting rod (3) and the second connecting rod (4) are symmetrically arranged; the end part of the first connecting rod (3) is connected with the end part of the second connecting rod (4) through a pin shaft (5), and the other end part of the first connecting rod (3) and the other end part of the second connecting rod (4) can extend into the window of the fixed frame (1);
the pin shaft (5) is also connected with a third connecting shaft (6), and the third connecting shaft (6) penetrates through the movable tray (2) and is fixedly connected with a movable pulley bracket (8); and a spring (7) is sleeved on the third connecting shaft (6).
2. A protective device for a wireline platform according to claim 1, characterised in that: the first connecting rod (3) is provided with a first connecting hole; the tray is characterized by further comprising a first connecting shaft (3-1), wherein the first connecting shaft (3-1) penetrates through the first connecting hole to be connected with the movable tray (2).
3. A protective device for a wireline platform according to claim 1, characterised in that: the second connecting rod (4) is provided with a second connecting hole, and the second connecting rod further comprises a second connecting shaft (4-1), wherein the second connecting shaft (4-1) penetrates through the first connecting hole to be connected with the movable tray (2).
4. A protective device for a wireline platform according to claim 1, characterised in that: the window comprises a first window (1-1) and a second window (1-2), and the other end of the first connecting rod (3) can extend into the first window (1-1); the other end of the second connecting rod (4) can extend into the second window (1-2).
5. A protective device for a wireline platform according to claim 1, characterised in that: the movable pulley bracket (8) is connected with a movable pulley (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856206.9U CN211545869U (en) | 2019-10-31 | 2019-10-31 | Protection device for steel wire rope platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856206.9U CN211545869U (en) | 2019-10-31 | 2019-10-31 | Protection device for steel wire rope platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211545869U true CN211545869U (en) | 2020-09-22 |
Family
ID=72499589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921856206.9U Active CN211545869U (en) | 2019-10-31 | 2019-10-31 | Protection device for steel wire rope platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211545869U (en) |
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2019
- 2019-10-31 CN CN201921856206.9U patent/CN211545869U/en active Active
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