CN219096703U - Rope falling preventing device with spring - Google Patents
Rope falling preventing device with spring Download PDFInfo
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- CN219096703U CN219096703U CN202223374693.XU CN202223374693U CN219096703U CN 219096703 U CN219096703 U CN 219096703U CN 202223374693 U CN202223374693 U CN 202223374693U CN 219096703 U CN219096703 U CN 219096703U
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Abstract
The utility model relates to the technical field of rope drop prevention devices, in particular to a rope drop prevention device with a spring, which comprises a first clamping plate, a second clamping plate, a connecting rod, a sleeve, a turnover plate and a tension spring, wherein the first clamping plate and the second clamping plate are connected and fixed through a first bolt, a connecting plate is arranged under the first clamping plate, one side of the first clamping plate is sleeved with the sleeve through the connecting rod, the turnover plate is arranged under the sleeve, one side of the turnover plate is provided with a first spring mounting hole, one side of the first clamping plate is provided with a second spring mounting hole, and the tension spring is arranged between the first spring mounting hole and the second spring mounting hole. According to the utility model, due to the action of the tension spring, the baffle plate of the device is always perpendicular to the traction steel wire rope, and the steel wire rope is limited in the groove of the baffle plate of the rope drop prevention device, so that the steel wire rope is prevented from sliding out of the rope wheel, the rope drop of the steel wire rope is effectively prevented, and the potential safety hazard is reduced.
Description
Technical Field
The utility model relates to the technical field of rope drop prevention devices, in particular to a rope drop prevention device with a spring.
Background
The existing rope drop prevention device does not have a tension spring, and is in an optimal use state of the tension spring-free rope drop prevention device when the gradient of a coal mine roadway is 0 degree (no gradient), once the gradient exists in the roadway, a baffle plate of the rope drop prevention device deflects by the same angle as the steel wire rope due to dead weight, the gradient is increased, the deflection angle is increased, the capacity of controlling the steel wire rope is reduced, and when the deflection angle is more than or equal to about 15 degrees, the capacity of controlling the steel wire rope is almost zero, in other words, the device does not work any more, so that the steel wire rope drop cannot be controlled, and therefore, the existing rope drop prevention device is necessary to be improved to solve the problems;
the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide a rope drop preventing device with a spring, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the rope drop preventing device with the spring comprises a first clamping plate, a second clamping plate, a connecting rod, a sleeve, a turnover plate and a tension spring, wherein two ends of one side opposite to the first clamping plate and the second clamping plate are respectively connected and fixed through a first bolt;
the bottom end surface of the middle part of the first clamping plate is provided with a connecting plate, the middle part of one side of the first clamping plate is provided with a connecting rod, the middle part of the connecting rod is sleeved with a sleeve through nut rotation, and the connecting rod penetrates through the middle part of the sleeve;
the bottom end surface of the sleeve is provided with a turnover plate, one side of the turnover plate is provided with a first spring mounting hole, one side of the first clamping plate is provided with a second spring mounting hole, and a tension spring is arranged between the first spring mounting hole and the second spring mounting hole;
in addition, the preferred structure is, the one end symmetry of connecting rod is provided with a plurality of strengthening rib, fixed connection between one side of strengthening rib and the first splint.
In addition, it is preferable that one side of the turnover plate is provided with a polyurethane plate through a second bolt, and one side of the polyurethane plate, which is close to the first clamping plate, is provided with a positioning pin.
In addition, the preferred structure is, the lower part of connecting plate has seted up the through-hole, and the one end of locating pin runs through in the through-hole to be interference fit between locating pin and the through-hole.
The beneficial effects of the utility model are as follows:
according to the utility model, the tension spring is arranged on the rope drop prevention device, so that the device can be used for a roadway with any gradient, when the gradient of the coal mine roadway is more than or equal to 15 degrees, the advantages of the device can be reflected directly, the baffle plate of the device is always perpendicular to the traction steel wire rope due to the action of the tension spring, the steel wire rope is limited in the groove of the baffle plate of the rope drop prevention device, the steel wire rope is prevented from sliding out of the rope pulley, the rope drop of the steel wire rope is prevented effectively, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a front view of a device for preventing rope from falling with a spring according to the present utility model;
fig. 2 is a schematic structural diagram of a rope drop preventing device with a spring according to the present utility model;
FIG. 3 is a top view of a device for preventing rope drop with a spring according to the present utility model;
fig. 4 is a schematic structural view of a sleeve and a turnover plate in the rope drop prevention device with a spring according to the present utility model.
In the figure: 1 first splint, 2 second splint, 3 connecting rods, 4 nuts, 5 sleeve pipes, 61 first bolts, 62 second bolts, 7 turnover plates, 81 first spring mounting holes, 82 second spring mounting holes, 9 tension springs, 10 reinforcing ribs, 11 connecting plates, 121 through holes, 122 locating pins and 13 polyurethane plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, a rope drop preventing device with a spring comprises a first clamping plate 1, a second clamping plate 2, a connecting rod 3, a sleeve 5, a turnover plate 7 and a tension spring 9, wherein two ends of opposite sides of the first clamping plate 1 and the second clamping plate 2 are respectively connected and fixed through a first bolt 61, a connecting plate 11 is arranged on the bottom end surface of the middle part of the first clamping plate 1, and the connecting rod 3 is arranged in the middle part of one side of the first clamping plate 1;
in other embodiments, one end of the connecting rod 3 is symmetrically provided with a plurality of reinforcing ribs 10, and one side of each reinforcing rib 10 is fixedly connected with the first clamping plate 1;
through the design, the reinforcing ribs 10 are arranged at the connection part between the connecting rod 3 and the first clamping plate 1, so that the connection strength between the connecting rod 3 and the first clamping plate 1 can be increased, and the firmness of the rope drop preventing device is improved;
the middle part of the connecting rod 3 is rotatably sleeved with a sleeve 5 through a nut 4, and the connecting rod 3 penetrates through the middle part of the sleeve 5;
the bottom end face of sleeve 5 is provided with upset board 7, and first spring mounting hole 81 has been seted up to one side of upset board 7, and second spring mounting hole 82 has been seted up to one side of first splint 1 to be provided with extension spring 9 between first spring mounting hole 81 and the second spring mounting hole 82.
In other embodiments, a polyurethane plate 13 is mounted on one side of the turnover plate 7 through a second bolt 62, a positioning pin 122 is arranged on one side of the polyurethane plate 13 close to the first clamping plate 1, a through hole 121 is formed in the lower portion of the connecting plate 11, one end of the positioning pin 122 penetrates through the through hole 121, and interference fit is achieved between the positioning pin 122 and the through hole 121;
through the design, the tension spring 9 is arranged between the first clamping plate 1 and the turnover plate 7, and the situation that the turnover plate of the rope falling preventing device and the steel wire rope are mutually perpendicular all the time can be ensured no matter how large the gradient of a coal mine roadway is by adding the tension spring 9, so that the steel wire rope is not easy to slide off, and the personal safety of miners is ensured;
in the embodiment, the tension spring is arranged on the rope drop prevention device and can be used for roadways with any gradient, when the gradient of the roadway of the coal mine is more than or equal to 15 degrees, the advantages of the roadway of the coal mine can be reflected directly, the baffle plate of the device is always perpendicular to the traction steel wire rope due to the action of the tension spring, the steel wire rope is limited in the groove of the baffle plate of the rope drop prevention device, the steel wire rope is prevented from sliding out of the rope sheave, the rope drop of the steel wire rope is effectively prevented, and the potential safety hazard is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a take rope device falls in preventing of spring, includes first splint (1), second splint (2), connecting rod (3), sleeve pipe (5), upset board (7) and extension spring (9), a serial communication port, the both ends of opposite one side of first splint (1) and second splint (2) are connected fixedly through first bolt (61) respectively, the bottom surface at first splint (1) middle part is provided with connecting plate (11), and the middle part at first splint (1) one side is provided with connecting rod (3), and the middle part of connecting rod (3) is equipped with sleeve pipe (5) through nut (4) rotation cover to connecting rod (3) run through in the middle part of sleeve pipe (5), the bottom surface of sleeve pipe (5) is provided with upset board (7), and first spring mounting hole (81) have been seted up to one side of upset board (7), and second spring mounting hole (82) have been seted up to one side of first spring mounting hole (81) and second spring mounting hole (82) between be provided with extension spring (9).
2. The rope drop preventing device with the spring according to claim 1, wherein a plurality of reinforcing ribs (10) are symmetrically arranged at one end of the connecting rod (3), and one side of each reinforcing rib (10) is fixedly connected with the first clamping plate (1).
3. The rope drop preventing device with the spring according to claim 1, wherein one side of the turnover plate (7) is provided with a polyurethane plate (13) through a second bolt (62), and one side of the polyurethane plate (13) close to the first clamping plate (1) is provided with a positioning pin (122).
4. A spring-loaded anti-rope-falling device according to claim 3, wherein the lower part of the connecting plate (11) is provided with a through hole (121), one end of the positioning pin (122) penetrates through the through hole (121), and the positioning pin (122) is in interference fit with the through hole (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223374693.XU CN219096703U (en) | 2022-12-15 | 2022-12-15 | Rope falling preventing device with spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223374693.XU CN219096703U (en) | 2022-12-15 | 2022-12-15 | Rope falling preventing device with spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219096703U true CN219096703U (en) | 2023-05-30 |
Family
ID=86430221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223374693.XU Active CN219096703U (en) | 2022-12-15 | 2022-12-15 | Rope falling preventing device with spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219096703U (en) |
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2022
- 2022-12-15 CN CN202223374693.XU patent/CN219096703U/en active Active
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