A flexible gate fall safety protection device

Abstract

The present application relates to the technical field of flexible big door, and disclose a kind of flexible big door falling safety protection device, including support frame and support component, the bottom of both ends of support frame is equipped with support column. Through support component and steel wire rope component composition, through fixed rod and bolt, steel wire rope component is fixed on connecting shaft, then it is fixed on support frame by steel ball and fixed box, the rotating shaft on steel wire rope component can be better fixed, prevent rotating shaft from being pressed and damaged in use, by the guide wheel, limiting rod and baffle in steel wire rope component, the phenomenon that steel wire rope is wound when deviating can be prevented, by support component, flexible big door can be supported, the stress of steel wire rope is reduced, to increase the service life of steel wire rope, when steel wire rope breaks, flexible big door can also be supported, to prevent it from falling and injuring workers, flexible big door component can prevent ground from being damaged when closing door, affect the sealing effect of door.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flexible large doors, in particular to a flexible large door falling safety protection device. BACKGROUND

[0002] The door of a ship section painting room is generally provided with a flexible large door, which forms a closed space when closed, and the inside can be used as a closed workshop for section painting construction; when opened, the painting room is connected with the outside world, and sections, equipment, personnel, etc. can freely enter and exit, the flexible large door has the advantages of simple operation and can play a role in preventing wind sealing, and the flexible large door is opened and closed through a steel wire rope lifting device arranged at the top of a support frame.

[0003] The falling safety protection device for the flexible large door disclosed in the Chinese patent application publication CN102493756B, although it can hook the round steel on the guide rail when the flexible large door falls accidentally during use, thereby preventing accidents, but it is easy to cause the hook to fall off during use, affecting the falling safety protection effect of the flexible large door, it is difficult to effectively protect the steel wire rope inside the flexible large door, it is easy to cause the steel wire rope to be entangled and broken when opening and closing the door, and it needs to be replaced constantly, greatly increasing the use cost, the bottom of the flexible large door is easy to cause damage to the ground when closed, thereby reducing the sealing performance, therefore a flexible large door falling safety protection device is proposed to solve this problem. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a flexible large door falling safety protection device, which has the advantages of flexible large door falling safety protection and better protection of the steel wire rope, solves the problems that the hook is easy to fall off during use, affecting the falling safety protection effect of the flexible large door, it is difficult to effectively protect the steel wire rope inside the flexible large door, it is easy to cause the steel wire rope to be entangled and broken when opening and closing the door, and it needs to be replaced constantly, greatly increasing the use cost, the bottom of the flexible large door is easy to cause damage to the ground when closed, thereby reducing the sealing performance.

[0006] (II) Technical solutions

[0007] In order to achieve the above object, the present application provides the following technical scheme: a flexible large door falling safety protection device, comprising a support frame and a support assembly, the bottom of both ends of the support frame is provided with a support column, the inner bottom of the support column is provided with a support assembly, one side of the inside of the support frame is provided with a fixed box, the inner side of the fixed box is provided with a connecting shaft through a steel ball, one side of the connecting shaft is provided with a steel wire rope assembly through a fixed rod, the inner bottom of the support frame is provided with a flexible large door assembly through a fixed plate.

[0008] Preferably, the number of support columns is two, one side of the support column is provided with a limiting strip through a groove, and the inner bottom of the support column is provided with a partition plate.

[0009] Preferably, the support assembly comprises a motor A, a threaded rod, a threaded block, a spring box, a spring A, a fixed block, a spring B, an extrusion box and a support plate, the output end of the motor A is provided with a threaded rod, the outer side of the threaded rod is sleeved with a threaded block through a threaded sleeve, the top of the threaded block is provided with a spring box, the inner bottom of the spring box is provided with a fixed block, the outer side of the fixed block is provided with a spring A, the top of the fixed block is provided with a spring B, the top of the spring A is provided with an extrusion box, the top of the extrusion box is provided with a support plate, the inner bottom of the support column is connected with the bottom of the motor A, the top of the motor A is connected with the bottom of the partition plate, the inner top of the extrusion box is connected with the spring B, and the inner bottom of the spring box is connected with the spring A.

[0010] Preferably, the steel wire rope assembly comprises a motor B, a rope winding shaft, a bolt, a limiting rod, a guide wheel, a baffle, a steel wire rope and a connecting block, the output end of the motor B is provided with a rope winding shaft through a rotating shaft, one end of the rotating shaft is provided with a bolt, one end of the rope winding shaft is sleeved with a steel wire rope on the outer side, the other end of the steel wire rope is wound and fixed with a connecting block, the inner side of the steel wire rope is sleeved with a guide wheel, both sides of the guide wheel are connected with limiting rods, the outer side of the guide wheel is provided with a baffle, one side of the inside of the support frame is connected with one side of the motor B, the bolt is connected with the connecting shaft through a fixed rod, the limiting rods are connected with the guide wheel and the baffle through a groove, both ends of the limiting rods are connected with both sides of the inside of the support frame, and the number of the rope winding shafts is one.

[0011] Preferably, the flexible gate assembly comprises a support box, a base, a rubber plate, a flexible gate and a connecting strip, the bottom of the support box is provided with a base, the bottom of the base is provided with a rubber plate, the inside of the support box is provided with a flexible gate on both sides, the outside of the flexible gate is provided with a connecting strip, the both ends of the support box are connected with threaded rods through grooves, the inside bottom of the support box is connected with a connecting block, the both ends of the support frame are connected with fixed plates, the outside of the fixed plates is fixed with a flexible gate through screws, the number of the fixed plates is two, a limiting rod is arranged between the two fixed plates, and the inside of the support column is connected with the support box through a groove.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the flexible gate falling safety protection device has the following beneficial effects:

[0014] 1. The flexible gate falling safety protection device is composed of a support assembly and a steel wire rope assembly, the steel wire rope assembly is fixed on the connecting shaft through the fixing rod and the bolt, and then the steel wire rope assembly is fixed on the support frame through the steel ball and the fixing box, so that the rotating shaft on the steel wire rope assembly can be better fixed, the rotating shaft can be prevented from being crushed and damaged during use, the guide wheel, the limiting rod and the baffle in the steel wire rope assembly can prevent the steel wire rope from deviating and winding during use, the support assembly can support the flexible gate, the stress on the steel wire rope is reduced, the service life of the steel wire rope is prolonged, and the flexible gate can be supported when the steel wire rope is broken, so that workers are prevented from being injured by falling.

[0015] 2. The flexible gate falling safety protection device, the steel wire rope assembly is driven by the motor B to rotate the rotating shaft, so that the winding shaft winds and unwinds the steel wire rope, the limiting rod and the baffle can limit the steel wire rope on the surface of the guide wheel, so that the steel wire rope is prevented from deviating and winding and being damaged, the support assembly is driven by the motor A to rotate the threaded rod, so that the threaded block moves up and down, so as to support the flexible gate, the springs A and B can play a buffering role in movement, so as to prevent the flexible gate from suddenly falling and causing great pressure to damage the support assembly, the flexible gate assembly can prevent the support box from being damaged due to direct contact with the ground through the base and the rubber plate, and the rubber plate can prevent the flexible gate from damaging the ground when it is closed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The flexible gate falling safety protection device plane structure schematic diagram is provided for the present application.

[0017] Figure 2 The support assembly structure schematic diagram is provided for the present application.

[0018] Figure 3 The support assembly plane structure schematic diagram for the present application;

[0019] Figure 4 The flexible large door falling safety protection device structure schematic diagram for the present application;

[0020] Figure 5 The steel wire rope assembly structure schematic diagram for the present application;

[0021] Figure 6 The flexible large door assembly structure schematic diagram for the present application.

[0022] In the figure: 1, support frame; 2, support column; 3, support assembly; 4, fixed box; 5, connecting shaft; 6, steel ball; 7, steel wire rope assembly; 8, flexible large door assembly; 9, limiting strip; 10, partition; 11, fixed plate; 301, motor A; 302, threaded rod; 303, threaded block; 304, spring box; 305, spring A; 306, fixed block; 307, spring B; 308, extrusion box; 309, support plate; 701, motor B; 702, rope winding shaft; 703, bolt; 704, limiting rod; 705, guide wheel; 706, baffle; 707, steel wire rope; 708, connecting block; 801, support box; 802, base; 803, rubber plate; 804, flexible large door; 805, connecting strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0024] Please refer to Figures 1-6The utility model provides a flexible big door falling safety protection device, including support frame 1 and support component 3, the bottom of both ends of support frame 1 is equipped with support column 2, the inner bottom of support column 2 is equipped with support component 3, the inside one side of support frame 1 is equipped with fixed box 4, the inner side of fixed box 4 is equipped with connecting shaft 5 through steel ball 6, the one side of connecting shaft 5 is equipped with steel wire rope component 7 through fixed rod, the inner bottom of support frame 1 is equipped with flexible big door component 8 through fixed plate 11, and it is formed by support component 3 and steel wire rope component 7, and then the steel wire rope component 7 is fixed on connecting shaft 5 through fixed rod and bolt 703, and then it is fixed on support frame 1 through steel ball 6 and fixed box 4, can better fix the pivot on steel wire rope component 7, prevent the pivot from being pressed and being damaged in the use process, the guiding wheel 705 in the inside of steel wire rope component 7, limiting rod 704 and baffle 706 can prevent the phenomenon of winding of steel wire rope 707 from the deviation in use, and flexible big door 804 can be supported through support component 3, and the stress of steel wire rope 707 is reduced, so as to increase the service life of steel wire rope 707, and flexible big door 804 can be supported when steel wire rope 707 breaks, to prevent it from falling and injuring workers, and flexible big door component 8 can prevent the ground from being damaged when closing the door, and the sealing effect of the door is influenced.

[0025] In use, as shown in Figure 1 The number of support columns 2 is two, and the side of the support column 2 is provided with a limiting strip 9 through the recess, and the inner bottom of the support column 2 is provided with a partition plate 10. The limiting strip 9 can limit the flexible big door 804 to prevent it from deviating when opening and closing.

[0026] In use, as shown in Figure 2 And Figure 3As shown, the support assembly 3 comprises a motor A301, a threaded rod 302, a threaded block 303, a spring box 304, a spring A305, a fixed block 306, a spring B307, a pressing box 308 and a support plate 309, the output end of the motor A301 is provided with the threaded rod 302, the outer side of the threaded rod 302 is sleeved with the threaded block 303 through a threaded sleeve, the top of the threaded block 303 is provided with the spring box 304, the inner side bottom of the spring box 304 is provided with the fixed block 306, the outer side of the fixed block 306 is provided with the spring A305, the top of the fixed block 306 is provided with the spring B307, the top of the spring A305 is provided with the pressing box 308, the top of the pressing box 308 is provided with the support plate 309, the inner side bottom of the support column 2 is connected with the bottom of the motor A301, the top of the motor A301 is connected with the bottom of the partition plate 10, the inner side top of the pressing box 308 is connected with the spring B307, the inner side bottom of the spring box 304 is connected with the spring A305, the motor A301 drives the threaded rod 302 to rotate to make the threaded block 303 move up and down, thereby achieving the support effect of the flexible large door 804, the spring A305 and the spring B307 can play a buffering effect of movement, preventing the flexible large door 804 from suddenly falling and causing a huge pressure to damage the support assembly 3, and when the steel wire rope 707 breaks, the flexible large door 804 can still be supported to prevent it from falling and injuring workers.

[0027] In use, as shown in Figure 1 , Figure 4 and Figure 6 , the flexible large door assembly 8 comprises a support box 801, a base 802, a rubber plate 803, a flexible large door 804 and a connecting strip 805, the bottom of the support box 801 is provided with the base 802, the bottom of the base 802 is provided with the rubber plate 803, the inside of the support box 801 is provided with the flexible large door 804 on both sides, the outer side of the flexible large door 804 is provided with the connecting strip 805, the both ends of the support box 801 are connected with the threaded rod 302 through the recesses, the inner side bottom of the support box 801 is connected with the connecting block 708, the inside of the support frame 1 is connected with the fixed plate 11 on both ends, the outer side of the fixed plate 11 is fixed with the flexible large door 804 through screws, the number of the fixed plate 11 is two, the limiting rod 704 is arranged between the two fixed plates 11, the inner side of the support column 2 is connected with the support box 801 through the recesses, the base 802 and the rubber plate 803 can prevent the support box 801 from being damaged due to direct contact with the ground, and the rubber plate 803 can prevent the flexible large door 804 from damaging the ground when closing, affecting the sealing effect of the door.

[0028] In use, as shown in Figure 1 and Figure 5As shown, the steel wire rope assembly 7 includes a motor B701, a winding shaft 702, a bolt 703, a limiting rod 704, a guide wheel 705, a baffle 706, a steel wire rope 707 and a connecting block 708, the output end of the motor B701 is provided with the winding shaft 702 through a rotating shaft, one end of the rotating shaft is provided with the bolt 703, the outer side of one end of the winding shaft 702 is sleeved with the steel wire rope 707, the other end of the steel wire rope 707 is wound and fixed with the connecting block 708, the inner side of the steel wire rope 707 is sleeved with the guide wheel 705, the two sides of the guide wheel 705 are connected with the limiting rod 704, the outer side of the guide wheel 705 is provided with the baffle 706, one side of the inside of the support frame 1 is connected with one side of the motor B701, the bolt 703 is connected with the connecting shaft 5 through the fixed rod, the limiting rod 704 is connected with the guide wheel 705 and the baffle 706 through the recess, the two ends of the limiting rod 704 are connected with the two sides of the inside of the support frame 1, the number of the winding shaft 702 is 12, the motor B701 drives the rotating shaft to rotate so as to wind and place the steel wire rope 707, the steel wire rope 707 can be limited on the surface of the guide wheel 705 through the limiting rod 704 and the baffle 706, so as to prevent the steel wire rope 707 from being deviated and damaged.

[0029] In summary, the steel wire rope assembly 7 is fixed on the connecting shaft 5 through the fixed rod and the bolt 703, and then is fixed on the support frame 1 through the steel ball 6 and the fixed box 4, so that the rotating shaft on the steel wire rope assembly 7 can be better fixed, preventing the rotating shaft from being damaged in use, then the flexible door 804 is opened and closed through the steel wire rope assembly 7, the motor B701 drives the rotating shaft to rotate so as to wind and place the steel wire rope 707 through the winding shaft 702, the steel wire rope 707 can be limited on the surface of the guide wheel 705 through the limiting rod 704 and the baffle 706, so as to prevent the steel wire rope 707 from being deviated and damaged, the flexible door 804 is supported through the support assembly 3, so as to reduce the stress of the steel wire rope 707, thereby increasing the service life of the steel wire rope 707, the support assembly 3 drives the threaded rod 302 to rotate through the motor A301, so that the threaded block 303 moves up and down, thereby supporting the flexible door 804, the spring A305 and the spring B307 can play a buffering role in movement, preventing the flexible door 804 from falling suddenly and damaging the support assembly 3 due to the great pressure, the flexible door 804 can be supported when the steel wire rope 707 is broken, preventing it from falling and injuring workers, the flexible door assembly 8 can prevent the support box 801 from being damaged due to direct contact with the ground through the base 802 and the rubber plate 803, and the rubber plate 803 can prevent the flexible door 804 from damaging the ground when it is closed.

[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. It is to be understood that the terms "including", "comprising", "consisting" and variations thereof do not preclude the addition of further integers to the combinations of integers specified in the claims. It is to be understood that the terms "including", "comprising", "consisting" and variations thereof encompass the various features of the embodiments described herein. It is not intended that the application be limited to the implementation that is described in detail and / or shown in the drawings. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims.

[0031] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to the embodiments described, and it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims.

Claims

1. A fall safety protection device for flexible large doors comprising a support frame (1) and a support assembly (3), characterized in that: The both ends of the support frame (1) are provided with support columns (2), the inner bottom of the support column (2) is provided with a support assembly (3), one side of the inside of the support frame (1) is provided with a fixed box (4), the inner side of the fixed box (4) is provided with a connecting shaft (5) through steel balls (6), one side of the connecting shaft (5) is provided with a steel wire rope assembly (7) through a fixed rod, the inner bottom of the support frame (1) is provided with a flexible gate assembly (8) through a fixed plate (11), the number of the support column (2) is two, one side of the support column (2) is provided with a limiting strip (9) through a groove, the inner bottom of the support column (2) is provided with a partition plate (10), the support assembly (3) comprises a motor A (301), a threaded rod (302), a threaded block (303), a spring box (304), a spring A (305), a fixed block (306), a spring B (307), a extrusion box (308) and a support plate (309), the output end of the motor A (301) is provided with a threaded rod (302), the outer side of the threaded rod (302) is sleeved with a threaded block (303) through a threaded sleeve, the top of the threaded block (303) is provided with a spring box (304), the inner bottom of the spring box (304) is provided with a fixed block (306), the outer side of the fixed block (306) is provided with a spring A (305), the top of the fixed block (306) is provided with a spring B (307), the top of the spring A (305) is provided with an extrusion box (308), the top of the extrusion box (308) is provided with a support plate (309), the inner bottom of the support column (2) is connected with the bottom of the motor A (301), the top of the motor A (301) is connected with the bottom of the partition plate (10), the inner top of the extrusion box (308) is connected with the spring B (307), and the inner bottom of the spring box (304) is connected with the spring A (305).

2. A fall safety protection device for a flexible door according to claim 1, characterised in that: The steel wire rope assembly (7) comprises a motor B (701), a winding rope shaft (702), a bolt (703), a limiting rod (704), a guide wheel (705), a baffle (706), a steel wire rope (707) and a connecting block (708), the output end of the motor B (701) is provided with a winding rope shaft (702) through a rotating shaft, one end of the rotating shaft is provided with a bolt (703), one end of the outer side of the winding rope shaft (702) is sleeved with a steel wire rope (707), the other end of the steel wire rope (707) is wound and fixed with a connecting block (708), the inner side of the steel wire rope (707) is sleeved with a guide wheel (705), the both sides of the guide wheel (705) are connected with limiting rods (704), and the outer side of the guide wheel (705) is provided with a baffle (706).

3. A fall safety protection device for a flexible door according to claim 2, wherein: The inside one side of the support frame (1) is connected with one side of motor B (701), the bolt (703) is connected with the connecting shaft (5) through the fixed rod, the limiting rod (704) is connected with the guide wheel (705) and the baffle (706) through the groove, both ends of the limiting rod (704) are connected with the inside two sides of the support frame (1), the number of the winding rope shaft (702) is 12.

4. A fall safety protection device for a flexible door according to claim 1, wherein: The flexible door assembly (8) comprises a support box (801), a base (802), a rubber plate (803), a flexible door (804) and a connecting strip (805), the bottom of the support box (801) is provided with the base (802), the bottom of the base (802) is provided with the rubber plate (803), the inside two sides of the support box (801) are provided with the flexible door (804), and the outer side of the flexible door (804) is provided with the connecting strip (805).

5. A fall safety protection device for a flexible door according to claim 4, wherein: Both ends of the support box (801) are connected with the threaded rod (302) through the groove, and the inner side bottom of the support box (801) is connected with the connecting block (708).

6. A fall safety protection device for a flexible door according to claim 1, wherein: The inside two ends of the support frame (1) are connected with the fixed plate (11), the outer side of the fixed plate (11) is fixedly connected with the flexible door (804) through screws, the number of the fixed plate (11) is two, the limiting rod (704) is arranged between the two fixed plates (11), and the inner side of the support column (2) is connected with the support box (801) through the groove.

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