CN216853250U - Protective layer winding and unwinding system - Google Patents
Protective layer winding and unwinding system Download PDFInfo
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- CN216853250U CN216853250U CN202123270591.9U CN202123270591U CN216853250U CN 216853250 U CN216853250 U CN 216853250U CN 202123270591 U CN202123270591 U CN 202123270591U CN 216853250 U CN216853250 U CN 216853250U
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Abstract
The application discloses a protective layer retraction system, which comprises a plurality of retraction mechanisms arranged side by side; each retracting mechanism comprises a sliding frame, a side net penetrating rope, a circulating rope, a driving device, a pulley mechanism, a protective layer and a frame body; more than two frame bodies are arranged at intervals, and the side net penetrating ropes are fixed on two sides of the frame bodies; a sliding frame and a protective layer are arranged between two adjacent frame bodies, and two ends of the sliding frame are connected with lateral net penetrating ropes on two sides in a sliding manner; one side of the protective layer is fixed on the sliding frame, and the other side of the protective layer is fixed on the frame body; two ends of the circulating rope are arranged on frame bodies positioned at two ends through pulley mechanisms, and the frame bodies are fixed at fixed points on the circulating rope; the driving device drives the circulating rope to move, the circulating rope drives the sliding frame to move, and the sliding frame drives one side of the protective layer to move between the two frame bodies so as to realize the expansion or storage of the protective layer. The problem of have intensity of labour height and work efficiency low through artifical the receiving and releasing inoxidizing coating among the prior art is solved in this application.
Description
Technical Field
The application belongs to the technical field of collecting and releasing systems, and particularly relates to a protective layer collecting and releasing system.
Background
At present, when the orchard meets disasters such as hail, in order to prevent the hail from damaging the fruit, fruit grower often lays the protection network one by one on each fruit tree through the manual work and avoids the hail infringement, not only wastes time and energy, and high labor strength, work efficiency is low, in large tracts of land fruit tree plantation district, because fruit tree is in large quantity, cover the protection network one by one, still have a large amount of fruit trees and damaged by the hail, cause very big loss for fruit grower.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a protection layer collecting and releasing system, and solves the problems that in the prior art, the labor intensity is high and the working efficiency is low due to the fact that a protection layer is collected and released manually.
In order to achieve the above object, an embodiment of the present invention provides a protection layer retraction system, including a plurality of retraction mechanisms arranged side by side;
each retraction mechanism comprises a sliding frame, a side net penetrating rope, a circulating rope, a driving device, a pulley mechanism, a protective layer of a flexible structure and more than two frame bodies;
the more than two frame bodies are arranged at intervals, the side net penetrating ropes are arranged along the extending direction of the more than two frame bodies, and the side net penetrating ropes are fixed on the two sides of the frame bodies;
the sliding frames and the protective layers are arranged between every two adjacent frame bodies, and two ends of each sliding frame are connected to the lateral net penetrating ropes on two sides in a sliding mode respectively; one side of the protective layer is fixed on the sliding frame, and the other side of the protective layer is fixed on the frame body;
two ends of the circulating rope are arranged on the frame bodies positioned at two ends through the pulley mechanisms, and the frame bodies are fixed at fixed points on the circulating rope; the driving device drives the circulating rope to move, the circulating rope drives the sliding frame to move, and the sliding frame drives one side of the protective layer to move between the two frame bodies, so that the protective layer is unfolded or stored.
In a possible implementation manner, the sliding frame further comprises a middle net penetrating rope, the middle net penetrating rope is located between the side net penetrating ropes on the two sides, the height of the middle net penetrating rope is higher than that of the side net penetrating ropes, and the middle part of the sliding frame is connected to the middle net penetrating rope in a sliding mode.
In a possible implementation manner, the sliding frame comprises an inner rod and two sliding rods with ends connected, and the two sliding rods are respectively parallel to the planes of the middle net threading rope and the side net threading rope corresponding to the sliding rods;
one end of the inner rod extends into the hole in the end part of the sliding rod, the inner rod is connected with the sliding rod in a sliding mode, the joint of the sliding rod is connected with the middle net rope in a penetrating mode through the safety hook in a sliding mode, and the other end of the inner rod is connected with the side net rope in a penetrating mode through the safety hook in a sliding mode.
In a possible implementation manner, the sliding rack further comprises a reinforcing rod and two net hanging prevention support rods, wherein the two net hanging prevention support rods are connected to the end portions of the reinforcing rod, the other ends of the net hanging prevention support rods are connected to the middle lower portion of the sliding rod, and the two ends of the reinforcing rod are respectively connected to the joint of the two net hanging prevention support rods and the joint of the sliding rod.
In one possible implementation, the pulley mechanism includes an upper main guide wheel, a lower main guide wheel, and a main cycle wheel;
the frame bodies positioned at the two ends are respectively a front frame body and a rear frame body;
the driving device comprises a bracket, a rotating wheel and a driving part; the rotating wheel is arranged on the bracket, a rotating shaft of the rotating wheel is connected to the driving part, and the driving part drives the rotating wheel to rotate;
the bracket, the upper main guide wheel and the lower main guide wheel are arranged on the front frame body, and the upper main guide wheel and the lower main guide wheel are arranged at intervals in the vertical direction;
the main circulating wheel is arranged on the rear frame body;
one end of the circulating rope sequentially bypasses the rotating wheel, the lower main guide wheel, the main circulating wheel and the upper main guide wheel and then is connected to the other end of the circulating rope.
In a possible implementation manner, when the number of the frame bodies is an even number, two adjacent protective layers are of an integrated structure, and the number of the protective layers of the integrated structure is half of the number of the frame bodies.
In a possible implementation manner, when the number of the frame bodies is an odd number, two adjacent protective layers are of an integrated structure, the number n of the protective layers of the integrated structure is 0.5 ×, where m is the number of the frame bodies.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the embodiment of the utility model provides a protective layer retracting system, when the protective layer retracting system is used, one side of a protective layer is fixed on a sliding frame, the other side of the protective layer is fixed on a frame body, the sliding frame can be moved through a circulating rope, a driving device and a pulley mechanism, and the sliding frame drives one side of the protective layer to move between the two frame bodies, so that the retracting of the protective layer can be realized. The retraction system can rapidly retract the protection layer, is time-saving and labor-saving, is reasonable in arrangement, simple in structure, wide in coverage area after the protection layer is unfolded, and convenient to popularize and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a protection layer retracting system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a pulley mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a carriage according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a pulley mechanism according to a second embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a driving device according to an embodiment of the present invention.
Reference numerals: 1-a protective layer; 2-threading a net rope in the middle; 3-threading a net rope laterally; 4-a carriage; 41-inner rod; 42-a slide bar; 43-reinforcing rods; 44-anti-hanging net brace rod; 5-frame body; 51-support columns; 52-a cross-bar; 53-concrete piers; 54-diagonal bracing; 6-a drive device; 61-a stent; 62-a rotating wheel; 63-a drive section; 7-a pulley mechanism; 71-upper main guide wheel; 72-lower main guide wheel; 73-main circulation wheel; 731-upper main cycle wheel; 732-a lower main circulation wheel; 74-upper left cycle wheel; 75-lower left cycle wheel; 76-left guide wheel; 77-right guide wheel; 78-upper right cycle wheel; 79-lower right cycle wheel; 8-a ground anchor; 9-reinforcing ropes; 10-a circulating rope; 11-front frame body; 12-rear frame body; 13-left front frame body; 14-left rear frame body; 15-right front frame body; 16-right rear frame body.
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 some, not all, embodiments of the present invention. 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 embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1 to 5, the protection layer retraction system according to the embodiment of the present invention includes a plurality of retraction mechanisms disposed side by side.
Each retracting mechanism comprises a sliding frame 4, a side net penetrating rope 3, a circulating rope 10, a driving device 6, a pulley mechanism 7, a protective layer 1 with a flexible structure and more than two frame bodies 5.
More than two support body 5 intervals set up, and side net twine 3 sets up along the extending direction of more than two support body 5, and side net twine 3 is fixed in the both sides of support body 5.
Be provided with balladeur train 4 and inoxidizing coating 1 between two adjacent support bodies 5, the both ends of balladeur train 4 sliding connection are in the side net twine 3 of both sides respectively. One side of the protective layer 1 is fixed on the sliding frame 4, and the other side of the protective layer 1 is fixed on the frame body 5.
Two ends of the circulating rope 10 are mounted on the frame bodies 5 at two ends through the pulley mechanisms 7, and the frame bodies 5 are fixed at fixing points on the circulating rope 10. Drive arrangement 6 drives the motion of circulation rope 10, and circulation rope 10 drives balladeur train 4 and removes, and balladeur train 4 drives one side of inoxidizing coating 1 and removes between two support bodies 5 to realize the expansion of inoxidizing coating 1 or accomodate.
It should be noted that the number of the retracting mechanisms in this embodiment is three, and the number of the frame bodies 5 is three, so as to form the structure shown in fig. 1, and only the state where the left protective layer 1 is pulled to half is shown in fig. 1. The number of the retraction mechanisms and the number of the frames 5 can determine the size of the retraction system of the present invention, the number of the retraction mechanisms determines the width of the retraction system, the number of the frames 5 determines the length of the retraction system, and the spacing between the frames 5 is determined according to actual conditions.
The protective layer 1 is a windproof net or a plastic film. The windproof net or the plastic film can meet the requirements of hail suppression, rain prevention, frost prevention, sun protection, bird prevention and the like.
The frame body 5 includes support columns 51, a cross bar 52, a concrete pier 53, and two diagonal braces 54. The lower end of the support column 51 is arranged in the concrete pier 53, the concrete pier 53 is buried in the ground, the cross bar 52 is horizontally arranged at the middle upper part of the support column 51, the two inclined struts 54 are respectively arranged at two sides of the support column 51 in an inclined manner, and two ends of the inclined struts 54 are respectively connected to the upper end of the support column 51 and the end part of the cross bar 52. The frame bodies 5 at the two ends are fixed through the ground anchors 8 and the reinforcing ropes 9.
The frame body 5 in the middle is provided with a hole for the circulation rope 10 to pass through.
The middle net penetrating rope 2 is fixed on the top of the support column 51 through a rope clamp, and the side net penetrating rope 3 is fixed on the end part of the cross rod 52 through a rope clamp.
One side of the protective layer 1 is fixed on the sliding frame 4, and the other side of the protective layer 1 is fixed on the frame body 5, so that the sliding frame 4 can be moved through the circulating rope 10, the driving device 6 and the pulley mechanism 7, the sliding frame 4 drives one side of the protective layer 1 to move between the two frame bodies 5, and the protective layer 1 can be folded and unfolded. The retraction system can rapidly retract the protection layer, is time-saving and labor-saving, and has the advantages of reasonable arrangement, simple structure, wide coverage area after the protection layer is unfolded, strong practicability and convenient popularization and use.
In this embodiment, still including middle net rope 2 of wearing, middle net rope 2 of wearing is located between the side net rope 3 of both sides, and the height that highly is higher than side net rope 3 of middle net rope 2 of wearing is worn in the middle, and the middle part sliding connection of balladeur train 4 wears net rope 2 in the middle.
The intermediate net-threading rope 2 can further fix the carriage 4, and ensure the stability of the carriage 4 during movement.
As shown in fig. 3, in the present embodiment, the carriage 4 includes an inner rod 41 and two sliding rods 42 connected at their ends, and the two sliding rods 42 are respectively parallel to the planes of the middle stringing rope 2 and the side stringing rope 3.
One end of the inner rod 41 extends into a hole at the end part of the sliding rod 42, the inner rod 41 is connected with the sliding rod 42 in a sliding manner, the joint of the two sliding rods 42 is connected with the middle net threading rope 2 in a sliding manner through a safety hook, and the other end of the inner rod 41 is connected with the side net threading rope 3 in a sliding manner through a safety hook.
It should be noted that the carriage 4 and the intermediate net rope 2 can make the protective layer 1 form a herringbone structure, thereby providing a larger space, facilitating the growth of fruit trees, and simultaneously avoiding the accumulation of impurities on the protective layer 1.
The inner rod 41 can extend and retract in the sliding rod 42, so that the extending and retracting functions of the two ends of the sliding frame 4 are realized, and when the front and back sizes of the frame body 5 in the extending direction are not equal, the width of the sliding frame 4 can be changed through the extending and retracting functions of the two ends of the sliding frame 4, so that the sliding frame 4 is prevented from being blocked, the normal operation of the sliding frame 4 is ensured, and the protective layer 1 is ensured to be freely folded and unfolded.
In this embodiment, the carriage 4 further includes a reinforcing rod 43 and two net hanging prevention struts 44 connected at their ends, the other ends of the net hanging prevention struts 44 are connected to the middle and lower portions of the sliding rods 42, and the two ends of the reinforcing rod 43 are respectively connected to the connection portions of the two net hanging prevention struts 44 and the connection portions of the two sliding rods 42.
It should be noted that the provision of the anti-snag stay 44 prevents the protective layer 1 from being wound around the slide bar 42, and the reinforcement bar 43 and the anti-snag stay 44 improve the structural stability of the carriage 4.
As shown in fig. 2, in the first embodiment, the pulley mechanism 7 includes an upper main guide wheel 71, a lower main guide wheel 72, and a main circulation wheel 73.
The frame bodies 5 at the two ends are respectively a front frame body 11 and a rear frame body 12.
The driving device 6 includes a holder 61, a rotation wheel 62, and a driving portion 63. The rotor 62 is attached to the holder 61, a rotation shaft of the rotor 62 is connected to a driving unit 63, and the driving unit 63 drives the rotor 62 to rotate.
The bracket 61, the upper main guide wheel 71, and the lower main guide wheel 72 are mounted on the front frame body 11, and the upper main guide wheel 71 and the lower main guide wheel 72 are spaced apart in the vertical direction.
The main circulation wheel 73 is mounted on the rear frame 12.
One end of the endless rope 10 is connected to the other end of the endless rope 10 after passing around the rotating wheel 62, the lower main guide wheel 72, the main endless wheel 73, and the upper main guide wheel 71 in this order.
The driving unit 63 is a manual handle or a motor. The motor can be a stepping motor. The manual rocking handle is a manual driving part 63, and the rotating wheel 62 can be driven to rotate through the manual rocking handle or a motor, so that the circulating rope 10 is driven to move.
The number of turns of the circulating rope 10 around the rotating wheel 62 is three, so that the rotating wheel 62 can smoothly drive the circulating rope 10 to move, and the problem of large resistance caused by too many turns of the circulating rope 10 can be prevented.
As shown in fig. 2, the driving device 6 is disposed below the main guide wheels, so as to facilitate operation of a worker, the upper main guide wheel 71 and the lower main guide wheel 72 mainly play roles of supporting the endless rope 10 and reversing, the driving device 6 is controlled to operate to rotate the rotating wheel 62, the rotating wheel 62 drives the endless rope 10 to move along the arrangement path thereof, and when the endless rope 10 moves, the fixed point of the carriage 4 can be driven to move between the front main support frame and the rear main support frame, so that the purpose of driving the carriage 4 to move between the front main support frame and the rear main support frame through the driving device 6 is achieved, the arrangement of the pulley can avoid manual pulling of the endless rope 10, so that the problems of low efficiency and high labor intensity are solved.
The left side of preceding support body 11 is provided with left front support body 13, and back support body 12 left side is provided with left back support body 14, and the right side of preceding support body 11 is provided with right front support body 15, and back support body 12 right side is provided with right back support body 16.
As shown in fig. 4, in the second embodiment, the front frame body 11, the left front frame body 13, the rear frame body 12, the left rear frame body 14, the right front frame body 15, and the right rear frame body 16 share one driving device 6.
The system also includes a left cycle wheel, a left guide wheel 76, a right guide wheel 77, and a right cycle wheel.
The main circulation wheel 73 includes an upper main circulation wheel 731 and a lower main circulation wheel 732.
The left guide wheel 76 is installed on the left front frame body 13, and the left circulation wheel, which includes an upper left circulation wheel 74 and a lower left circulation wheel 75, are installed on the left rear frame body 14 at intervals in the vertical direction.
The right guide wheel 77 is mounted on the right front frame body 15, and the right circulation wheel is mounted on the right rear frame body 16, and includes an upper right circulation wheel 78 and a lower right circulation wheel 79 provided at an interval in the vertical direction.
One end of the endless rope 10 is connected to the other end of the endless rope 10 after passing around the rotating wheel 62, the lower main guide wheel 72, the lower main circulating wheel 732, the lower left circulating wheel 75, the left guide wheel 76, the upper left circulating wheel 74, the upper right circulating wheel 78, the right guide wheel 77, the lower right circulating wheel 79, the upper main circulating wheel 731, and the upper main guide wheel 71 in this order.
When the driving device 6 drives the circulating rope 10 to move, the moving directions of all the parts of the circulating rope 10 are shown in fig. 4, and the purpose that one driving device 6 drives the objects on the three groups of frame bodies 5 to move synchronously can be achieved in the embodiment, so that the cost is further saved, and the structure is optimized.
In this embodiment, when the quantity of support body 5 is the even number, two adjacent inoxidizing coating 1 formula structures as an organic whole, the quantity of inoxidizing coating 1 of integral type structure is half of the quantity of support body 5.
In this embodiment, when the number of the frame bodies 5 is an odd number, two adjacent protection layers 1 are of an integrated structure, and the number n of the protection layers 1 of the integrated structure is 0.5 × m-1, where m is the number of the frame bodies 5.
It should be noted that both ends of the protection layer 1 of the integrated structure are respectively connected to the two sliding frames 4, and the middle part of the protection layer 1 of the integrated structure is connected to the frame body 5. The protective layer 1 with the integrated structure can improve the installation and maintenance efficiency of the system. The number of laying of the protective layer 1 is reduced.
When the number of the frame bodies 5 is odd, the number n of the protective layers 1 in the integrated structure is 0.5 × (m-1), and the protective layers 1 further comprise one protective layer 1 positioned at the end frame body 5.
The embodiment of the utility model also provides an operation method of the protective layer retraction system, which comprises the following steps:
starting drive arrangement 6, drive arrangement 6 drives circulation rope 10 clockwise motion, and circulation rope 10 drives balladeur train 4 and removes, and balladeur train 4 drives inoxidizing coating 1 and removes to the opposite side of keeping away from inoxidizing coating 1, and when balladeur train 4 removed 5 departments of support body, closing drive arrangement 6, inoxidizing coating 1 realizes the expansion state.
Starting drive arrangement 6, drive arrangement 6 drives circulation rope 10 counter-clockwise movement, and circulation rope 10 drives balladeur train 4 and removes, and balladeur train 4 drives inoxidizing coating 1 and removes to the opposite side that is close to inoxidizing coating 1, and when balladeur train 4 removed 5 departments of support body, closing drive arrangement 6, the state is accomodate in the realization of inoxidizing coating 1.
It should be noted that the retraction system of the utility model is simple to operate, easy to implement and strong in practicability.
In this embodiment, when the lateral net-threading ropes 3 on the two sides are not parallel, the inner rod 41 slides relative to the sliding rod 42 during the movement of the carriage 4. Thereby preventing the sliding frame 4 from being blocked, ensuring the normal operation of the sliding frame 4 and ensuring the protective layer 1 to be freely folded and unfolded.
In this embodiment, the moving directions of the sliding frames 4 at the two ends of the protective layer 1 of the integrated structure are opposite.
The sliding frames 4 at the two ends of the protective layer 1 of the integrated structure are respectively fixed at the two sides of the circulating rope 10, the circulating rope 10 is a closed loop rope body, and the characteristics that the moving directions of the sliding frames 4 are opposite can be easily realized by the circulating rope 10.
In this embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A protective layer retraction system is characterized in that: comprises a plurality of folding and unfolding mechanisms arranged side by side;
each retracting mechanism comprises a sliding frame (4), a side net penetrating rope (3), a circulating rope (10), a driving device (6), a pulley mechanism (7), a protective layer (1) with a flexible structure and more than two frame bodies (5);
the more than two frame bodies (5) are arranged at intervals, the lateral net penetrating ropes (3) are arranged along the extending direction of the more than two frame bodies (5), and the lateral net penetrating ropes (3) are fixed on two sides of the frame bodies (5);
the sliding frames (4) and the protective layer (1) are arranged between every two adjacent frame bodies (5), and two ends of each sliding frame (4) are connected to the lateral net penetrating ropes (3) on two sides in a sliding mode respectively; one side of the protective layer (1) is fixed on the sliding frame (4), and the other side of the protective layer (1) is fixed on the frame body (5);
two ends of the circulating rope (10) are mounted on the frame bodies (5) at two ends through the pulley mechanisms (7), and the frame bodies (5) are fixed at fixed points on the circulating rope (10); drive arrangement (6) drive circulation rope (10) motion, circulation rope (10) drive balladeur train (4) remove, balladeur train (4) drive one side of inoxidizing coating (1) is two move between support body (5), in order to realize the expansion or the accomodating of inoxidizing coating (1).
2. The armor retraction system according to claim 1, wherein: still wear net rope (2) in the middle of including, the net rope (2) are worn in the middle of being located both sides between net rope (3) are worn to the side, the height that highly is higher than of net rope (3) is worn to the side of net rope (2) is worn in the middle of, the middle part sliding connection of balladeur train (4) in net rope (2) are worn in the middle.
3. The armor retraction system according to claim 2, wherein: the sliding frame (4) comprises an inner rod (41) and two sliding rods (42) with ends connected, and the two sliding rods (42) are respectively parallel to the planes of the middle net penetrating rope (2) and the side net penetrating rope (3) corresponding to the sliding rods;
the one end of interior pole (41) stretches into in the hole of slide bar (42) tip, interior pole (41) sliding connection in slide bar (42), two the junction of slide bar (42) through safety hook sliding connection in net rope (2) is worn to the centre, the other end of interior pole (41) through safety hook sliding connection in net rope (3) is worn to the side.
4. The armor retraction system according to claim 3, wherein: the sliding frame (4) further comprises a reinforcing rod (43) and two net hanging prevention support rods (44) with the ends connected, the other ends of the net hanging prevention support rods (44) are connected to the middle lower portion of the sliding rod (42), and two ends of the reinforcing rod (43) are respectively connected to the joint of the two net hanging prevention support rods (44) and the joint of the two sliding rods (42).
5. The armor retraction system according to claim 1, wherein: the pulley mechanism (7) comprises an upper main guide wheel (71), a lower main guide wheel (72) and a main circulating wheel (73);
the frame bodies (5) positioned at the two ends are respectively a front frame body (11) and a rear frame body (12);
the driving device (6) comprises a bracket (61), a rotating wheel (62) and a driving part (63); the rotating wheel (62) is mounted on the bracket (61), the rotating shaft of the rotating wheel (62) is connected to the driving part (63), and the driving part (63) drives the rotating wheel (62) to rotate;
the bracket (61), the upper main guide wheel (71) and the lower main guide wheel (72) are mounted on the front frame body (11), and the upper main guide wheel (71) and the lower main guide wheel (72) are arranged at intervals in the vertical direction;
the main circulating wheel (73) is arranged on the rear frame body (12);
one end of the circulating rope (10) sequentially bypasses the rotating wheel (62), the lower main guide wheel (72), the main circulating wheel (73) and the upper main guide wheel (71) and then is connected to the other end of the circulating rope (10).
6. The armor retraction system according to claim 1, wherein: when the quantity of support body (5) is the even number, two adjacent inoxidizing coating (1) formula structure as an organic whole, the quantity of the inoxidizing coating of formula structure is half of the quantity of support body (5).
7. The armor retraction system according to claim 1, wherein: when the number of the frame bodies (5) is an odd number, the two adjacent protective layers (1) are of an integrated structure, the number n of the protective layers (1) of the integrated structure is 0.5 x (m-1), and m is the number of the frame bodies (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270591.9U CN216853250U (en) | 2021-12-23 | 2021-12-23 | Protective layer winding and unwinding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270591.9U CN216853250U (en) | 2021-12-23 | 2021-12-23 | Protective layer winding and unwinding system |
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| CN216853250U true CN216853250U (en) | 2022-07-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375740A (en) * | 2021-12-23 | 2022-04-22 | 刘龙 | Protective layer retracting system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375740A (en) * | 2021-12-23 | 2022-04-22 | 刘龙 | Protective layer retracting system and method |
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