CN211139699U - Arresting device with buffer function - Google Patents
Arresting device with buffer function Download PDFInfo
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- CN211139699U CN211139699U CN201922327937.0U CN201922327937U CN211139699U CN 211139699 U CN211139699 U CN 211139699U CN 201922327937 U CN201922327937 U CN 201922327937U CN 211139699 U CN211139699 U CN 211139699U
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- cover plate
- speed reducing
- speed
- rotating shaft
- arresting
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Abstract
The utility model discloses a stop device with buffer function adopts the friction energy-absorbing, including shell body and apron, apron upper end central point puts and is equipped with the speed reduction dish, and the speed reduction dish upper end is equipped with the speed reduction apron. A clutch throwing block is arranged in the speed reducing disc, and a first base plate and a second base plate are respectively arranged at the upper end and the lower end of the clutch throwing block. A rotating shaft is arranged between the speed reducing disc and the speed reducing cover plate, a stopping rope is wound on the side end, close to the bottom, of the rotating shaft, and the end portion of the stopping rope is arranged between the clamping rollers. When the arresting cable is pulled out at a certain speed, the winding radius of the arresting cable is gradually reduced, the rotating speed of the concentric shaft is increased in proportion, the speed of an external arrested object is reduced in proportion, the rotating speed of the clutch throwing block is kept constant in a relatively stable state by adjusting the diameter and the quality of the clutch throwing block, and the obtained arresting acceleration is relatively constant, so that the optimal arresting effect is achieved, and the arrested object cannot be damaged by overload.
Description
Technical Field
The utility model relates to a fast moving object's buffering field of slowing down, specific is a arresting gear with buffer function.
Background
The arresting device is widely used in the speed reduction field of fast moving objects, such as unmanned aerial vehicles, automobiles and other objects which need to be safely stopped at a certain distance, and the purpose of buffering and speed reduction is realized by absorbing potential energy of the objects through friction.
In the prior art, a rope is arranged in a simple stopping device, when an object needs to be decelerated, the object to be decelerated is hooked by the rope to realize the purpose of decelerating, but the problem of rope breakage is easily caused due to high initial speed, so that the danger is increased;
meanwhile, a telescopic hydraulic device is mostly arranged in the existing blocking device, so that the technical difficulty and the internal space are increased, the purpose can be achieved, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects mentioned in the background technology, the utility model aims to provide a stopping device with a buffering function, which is provided with a clutch throwing block, the centrifugal force is smaller when the initial speed is slower, the resistance is relatively smaller, the centrifugal force of the device is gradually increased along with the increase of the rotating speed, the resistance can be slowly increased, the resistance can be gently increased by the device, the stability of the object during deceleration is ensured, and the safety is improved;
and simultaneously, the utility model discloses a structure is a gentle speed reduction process to the speed reduction of object, plays a buffering protection's function to the object that needs to slow down, guarantees that object built-in equipment or personnel can not receive the impact of speed reduction in-process and cause the damage.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a stop device with buffer function, includes shell body and apron, the inside cavity that has opened of shell body, fixed connection between shell body and the apron.
The cover plate is characterized in that a speed reducing disc is arranged at the center of the upper end of the cover plate, a speed reducing bottom plate arranged at the bottom end of the speed reducing disc is fixed to the upper end of the cover plate through a fastener, and a plurality of first ear wings are arranged on the side wall of the upper end of the speed reducing disc.
The upper end of the speed reducing disc is provided with a speed reducing cover plate, the side end of the speed reducing cover plate is provided with a plurality of second ear wings, the first ear wings and the second ear wings are connected in an adaptive mode and fixedly connected, and the center of the speed reducing cover plate is provided with a through hole.
The speed reducing disc is internally provided with clutch throwing blocks distributed in an array mode, the upper end of one side of each clutch throwing block is provided with a positioning hole, and the upper end and the lower end of each clutch throwing block are respectively provided with a first base plate and a second base plate.
A rotating shaft is arranged between the speed reducing disc and the speed reducing cover plate, a first baffle and a second baffle are arranged on the rotating shaft respectively, and the speed reducing cover plate and the second base plate are fixed on the first baffle and the second baffle respectively.
The side end of the rotating shaft close to the bottom is wound with a blocking rope, and the end part of the blocking rope is arranged between the clamping rollers.
Further, the cavity lateral wall is provided with a plurality of connecting blocks, and through connecting block fixed connection between casing and the apron, the inside four corners of shell body all is fixed with the connecting cylinder, and apron and shell body are run through respectively to the top and the bottom of connecting cylinder.
Furthermore, a notch is formed in one side of the outer shell close to the corner, two fixing rods distributed in parallel are arranged at the side end of the notch, clamping rollers rotatably arranged with the fixing rods penetrate through the fixing rods, and the end portion of a blocking rope arranged inside the outer shell is led out from the clamping rollers.
Furthermore, the outer wall of the side end of the clutch throwing block is clamped with a rubber pad, and the outer wall of the rubber pad is in contact with the inner wall of the speed reducing disc.
Furthermore, a first limiting hole is formed in the center of the first base plate, a plurality of first connecting holes are formed in the first base plate, a second limiting hole is formed in the center of the second base plate, and a plurality of second connecting holes are formed in the second base plate.
Further, the pivot runs through speed reduction dish, speed reduction apron, first backing plate and second backing plate respectively, and the shell body is run through to the bottom of pivot and the shell body bottom rotates to be connected, and the bottom of pivot is provided with the disc handle.
The utility model has the advantages that:
1. the utility model discloses the arresting gear is provided with the clutch flail piece, and centrifugal force is less when initial speed is slower, and the resistance is also relatively less, and along with the increase of rotational speed, this device centrifugal force also increases gradually, and the resistance also can increase slowly, and this device can make the resistance increase gently, has guaranteed the stationarity when the object slows down, has improved the security;
2. the structure designed by the utility model is a gentle deceleration process for the object, and plays a buffer protection function for the object needing deceleration, thereby ensuring that the built-in equipment of the object or personnel can not be damaged by the impact in the deceleration process;
3. when the arresting cable is pulled out at a certain speed, the winding radius of the arresting cable is gradually reduced, the rotating speed of the concentric shaft is improved in a same ratio, the speed of an external arrested object is reduced in a same ratio, the rotating speed of the clutch throwing block is kept constant in a relatively stable state by adjusting the diameter and the quality of the clutch throwing block, and the obtained arresting acceleration is relatively constant, so that the optimal arresting effect is achieved, and the arrested object cannot be overloaded and damaged;
4. the utility model is provided with the disc-shaped handle at the bottom of the rotating shaft, so that the arresting cable can be manually recovered after use, and the utility model is convenient for next use;
5. the utility model discloses simple structure compares in the arrester that sets up telescopic hydraulic means, has reduced manufacturing cost, has also reduced the technical degree of difficulty.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the outer casing and the cover plate;
FIG. 3 is a schematic view of an integral part of the present invention;
FIG. 4 is a schematic view of the connection between the reduction disk and the reduction cover plate of the present invention;
FIG. 5 is an exploded view of a portion of the structure of the present invention;
FIG. 6 is an exploded view of a portion of the structure of the present invention;
FIG. 7 is a schematic view of the connection of the rotating shaft of the present invention;
fig. 8 is a schematic view of the working state of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
A stopping device with a buffering function comprises an outer shell 1 and a cover plate 2, wherein a cavity 11 is formed in the outer shell 1, a plurality of connecting blocks 12 are arranged on the side wall of the cavity 11, and the shell 1 and the cover plate 2 are fixedly connected through the connecting blocks 12. All be fixed with connecting cylinder 13 in the inside four corners department of shell body 1, apron 2 and shell body 1 are run through respectively to the top and the bottom of connecting cylinder 13, run through connecting cylinder 13 through the earth anchor and fix shell body 1 and apron 2 on ground.
As shown in fig. 2, a gap 14 is formed at one side of the outer casing 1 near the corner, two fixing rods 15 are arranged at the side end of the gap 14 and distributed in parallel, a clamping roller 16 rotatably arranged with the fixing rod 15 penetrates through the fixing rod 15, and the end of the arresting cable 7 arranged inside the outer casing 1 is led out from between the clamping rollers 16 and is contacted with the rotating clamping roller 16, so that the friction force is reduced.
As shown in fig. 1 and 3, a reduction disk 3 is arranged at the center of the upper end of the cover plate 2, a reduction bottom plate 31 arranged at the bottom end of the reduction disk 3 is fixed at the upper end of the cover plate 2 by fasteners such as bolts, and a plurality of first ear wings 32 are arranged on the side wall of the upper end of the reduction disk 3.
As shown in fig. 4 and 5, the upper end of the speed reduction disk 3 is provided with a speed reduction cover plate 4, the side end of the speed reduction cover plate 4 is provided with a plurality of second ear wings 41, the first ear wings 32 and the second ear wings 41 are connected in a matching manner and fixed by bolts, and the center of the speed reduction cover plate 4 is provided with a through hole 42.
As shown in fig. 5 and 6, clutch thrower blocks 5 are arranged in the speed reduction disk 3 in an array distribution, a positioning hole 51 is formed in the upper end of one side of each clutch thrower block 5, a rubber pad 52 is clamped on the outer wall of the side end of each clutch thrower block 5, and the outer wall of each rubber pad 52 is in contact with the inner wall of the speed reduction disk 3. The upper end and the lower end of the clutch throwing block 5 are respectively provided with a first backing plate 53 and a second backing plate 54, the center of the first backing plate 53 is provided with a first limiting hole 5301, the first backing plate 53 is provided with a plurality of first connecting holes 5302, the center of the second backing plate 54 is provided with a second limiting hole 5401, and the second backing plate 54 is provided with a plurality of second connecting holes 5402.
The first backing plate 53 and the second backing plate 54 are fixed through bolts which respectively penetrate through the first connecting hole 5302, the positioning hole 51 and the second connecting hole 5402, and then the clutch thrower 5 is fixed between the first backing plate 53 and the second backing plate 54.
As shown in fig. 5, 6 and 7, a rotating shaft 6 is arranged between the reduction gear 3 and the reduction cover plate 4, a first baffle 61 and a second baffle 62 are respectively arranged on the rotating shaft 6, the rotating shaft 6 respectively penetrates through the reduction gear 3, the reduction cover plate 4, the first base plate 53 and the second base plate 54, the bottom end of the rotating shaft 6 penetrates through the outer shell 1 and is rotatably connected with the bottom end of the outer shell 1, and a disc handle is arranged at the bottom end of the rotating shaft 6. The decelerating cover plate 4 and the second backing plate 54 are respectively fixed on the first baffle plate 61 and the second baffle plate 62, and when the rotating shaft 6 rotates, the clutch throwing block 5 is driven to rotate, and the rubber pad 52 and the inner wall of the decelerating disc 3 generate friction.
As shown in fig. 1 and 3, a stopper wire 7 is wound around the side end of the rotating shaft 6 near the bottom, and the end of the stopper wire 7 is disposed between the nip rollers 16.
When the unmanned aerial vehicle is used for landing and stopping, as shown in fig. 8, two arresting devices C are fixed at two ends of a runway B, and arresting cables 7 are connected together to cross the runway B, when the unmanned aerial vehicle a is about to land, firstly, a flap is used for decelerating, a tail hook on the unmanned aerial vehicle is put down, the unmanned aerial vehicle aims at the runway to enable the tail hook to hook the arresting cables 7, and the unmanned aerial vehicle continues to run due to inertia.
At the initial time the rotational speed of pivot 6 is slower, and centrifugal force is little, and along with unmanned aerial vehicle's removal, 6 rotational speeds in pivot increase, and centrifugal force increases, gets rid of 5 friction speed reduction discs 3 of piece through the clutch, makes its speed reduce rapidly, reaches the purpose that unmanned aerial vehicle rapidly fell to stop.
In the process of reducing the speed of an object, the device can increase the resistance gently, ensures the stability of speed reduction, ensures the smooth speed reduction process, has the function of buffering protection on the object needing speed reduction, and ensures that the built-in equipment of the object or personnel can not receive the impact in the speed reduction process to cause damage.
Meanwhile, the method is also applicable to the buffer deceleration of other fast moving objects according to the design principle, for example, the method is also applicable to automobiles with out-of-control fast-speed moving deceleration.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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.
Claims (6)
1. A stopping device with a buffering function comprises an outer shell (1) and a cover plate (2), and is characterized in that a cavity (11) is formed in the outer shell (1), and the outer shell (1) and the cover plate (2) are fixedly connected;
a reduction disk (3) is arranged at the center of the upper end of the cover plate (2), a reduction bottom plate (31) arranged at the bottom end of the reduction disk (3) is fixed at the upper end of the cover plate (2) through a fastener, and a plurality of first ear wings (32) are arranged on the side wall of the upper end of the reduction disk (3);
the upper end of the speed reducing disc (3) is provided with a speed reducing cover plate (4), the side end of the speed reducing cover plate (4) is provided with a plurality of second ear wings (41), the first ear wings (32) and the second ear wings (41) are connected in a matched and fixed mode, and the center of the speed reducing cover plate (4) is provided with a through hole (42);
the speed reducing disc (3) is internally provided with clutch throwing blocks (5) distributed in an array manner, the upper end of one side of each clutch throwing block (5) is provided with a positioning hole (51), and the upper end and the lower end of each clutch throwing block (5) are respectively provided with a first base plate (53) and a second base plate (54);
a rotating shaft (6) is arranged between the speed reducing disc (3) and the speed reducing cover plate (4), a first baffle plate (61) and a second baffle plate (62) are respectively arranged on the rotating shaft (6), and the speed reducing cover plate (4) and the second backing plate (54) are respectively fixed on the first baffle plate (61) and the second baffle plate (62);
the side end of the rotating shaft (6) close to the bottom is wound with a blocking cable (7), and the end part of the blocking cable (7) is arranged between the clamping rollers (16).
2. The arresting device with the buffering function according to claim 1, wherein the side wall of the cavity (11) is provided with a plurality of connecting blocks (12), the shell (1) and the cover plate (2) are fixedly connected through the connecting blocks (12), connecting cylinders (13) are fixed at four corners inside the outer shell (1), and the top ends and the bottom ends of the connecting cylinders (13) respectively penetrate through the cover plate (2) and the outer shell (1).
3. The arrester device with buffer function as claimed in claim 1, wherein a gap (14) is formed at a side of the outer casing (1) near the corner, two fixing rods (15) distributed in parallel are arranged at side ends of the gap (14), clamping rollers (16) rotatably arranged with the fixing rods (15) penetrate through the fixing rods (15), and the end of the arrester cable (7) arranged in the outer casing (1) is led out from between the clamping rollers (16).
4. The arresting device with the buffering function according to claim 1, wherein the outer wall of the side end of the clutch throwing block (5) is provided with a rubber pad (52) in a clamping manner, and the outer wall of the rubber pad (52) is in contact with the inner wall of the speed reducing disc (3).
5. The arrester of claim 1 wherein the first pad (53) has a first arresting hole (5301) at a central position, the first pad (53) has a plurality of first connecting holes (5302), the second pad (54) has a second arresting hole (5401) at a central position, and the second pad (54) has a plurality of second connecting holes (5402).
6. The arresting device with the buffering function according to claim 1, wherein the rotating shaft (6) penetrates through the speed reducing disc (3), the speed reducing cover plate (4), the first base plate (53) and the second base plate (54) respectively, the bottom end of the rotating shaft (6) penetrates through the outer shell (1) and is rotatably connected with the bottom end of the outer shell (1), and a disc handle is arranged at the bottom end of the rotating shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327937.0U CN211139699U (en) | 2019-12-23 | 2019-12-23 | Arresting device with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327937.0U CN211139699U (en) | 2019-12-23 | 2019-12-23 | Arresting device with buffer function |
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| Publication Number | Publication Date |
|---|---|
| CN211139699U true CN211139699U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327937.0U Active CN211139699U (en) | 2019-12-23 | 2019-12-23 | Arresting device with buffer function |
Country Status (1)
| Country | Link |
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| CN (1) | CN211139699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844103A (en) * | 2019-12-23 | 2020-02-28 | 安徽天路航空科技股份有限公司 | Arresting device with buffer function |
| CN112623135A (en) * | 2020-12-25 | 2021-04-09 | 上海大学 | Unmanned aerial vehicle cloth puts recovery unit based on flexible mechanism of catching |
-
2019
- 2019-12-23 CN CN201922327937.0U patent/CN211139699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844103A (en) * | 2019-12-23 | 2020-02-28 | 安徽天路航空科技股份有限公司 | Arresting device with buffer function |
| CN110844103B (en) * | 2019-12-23 | 2023-12-19 | 安徽天路航空科技股份有限公司 | Blocking device with buffering function |
| CN112623135A (en) * | 2020-12-25 | 2021-04-09 | 上海大学 | Unmanned aerial vehicle cloth puts recovery unit based on flexible mechanism of catching |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231011 Address after: 230000, Area 2, 1st Floor, Annex Building, Building 1, Robot Industry Base, Tsinghua Qidi Science and Technology City, at the intersection of Jinxiu Avenue and Susong Road, Economic and Technological Development Zone, Hefei City, Anhui Province Patentee after: Hefei Tianlu Aviation Technology Co.,Ltd. Address before: 235000 No. 21 Longxing Road, Longhu High tech Zone, Huaibei Economic Development Zone, Anhui Province Patentee before: Anhui Tian Lu Aerotech Inc. |
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| TR01 | Transfer of patent right |