Large-span bulk cargo wharf dust suppression awning

By designing a sky curtain net composed of multiple short cloths, the problem of high cost of dust suppression sky curtains in large span bulk cargo docks is solved, and the short cloth is conveniently disassembled and replaced, reducing the cost of use and improving the convenience of disassembly and assembly.

CN222957152UActive Publication Date: 2025-06-10SHENZHEN JINZHONG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421933892.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-10
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing large-span bulk cargo wharf has high cost of dust suppression sky curtains, and because the sky curtain is large in size and installation location, it is very troublesome to repair and replace the sky curtains.

Method used

A large-span bulk cargo wharf dust suppression sky curtain was designed. By setting up a sky curtain net composed of multiple short cloths, the two ends of the short cloth are fixedly connected with fixed rods, and one side of the long rod is fixedly connected with the tenon rod. The fixed rod is opened with a slot and the tenon rod is inserted into the tenon rod. The slot side is formed with a tongue and groove suitable for the tenon rod, allowing the disassembly and assembly and replacement of the short cloth.

Benefits of technology

With this design, when some areas of the curtain are broken and damaged, you only need to disassemble the short cloth in the area and replace it and repair it, avoiding the need to replace the entire sky curtain, effectively reducing the cost of use, and simplifying the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222957152U_ABST
    Figure CN222957152U_ABST
Patent Text Reader

Abstract

The utility model provides a large-span bulk cargo wharf dust suppression canopy, and relates to the technical field of canopy. The large-span bulk cargo wharf dust suppression canopy comprises a curtain, the curtain comprises a canopy net distributed in a linear array mode, the canopy net comprises short cloth distributed in a linear array mode, the two ends of the short cloth are fixedly connected with a fixing rod and a long rod respectively, and one side of the long rod is fixedly connected with tenon rods distributed in a linear array mode. Insertion grooves distributed in a linear array mode are formed in one side of the fixing rod, the insertion grooves are connected with the tenon rods in an inserted mode, mortises matched with the tenon rods are formed in one sides of the insertion grooves, and the vertical sections of the insertion grooves are square cavities. According to the dust suppression awning for the large-span bulk cargo wharf, the awning net composed of the multiple pieces of short cloth is arranged, so that when part of the area of the awning is broken and damaged, only the short cloth in the area needs to be detached, replaced and repaired, the whole awning does not need to be replaced, and the use cost of the dust suppression awning for the large-span bulk cargo wharf can be effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a dust suppression awning for large-span bulk terminals, specifically a dust suppression awning for large-span bulk terminals, belonging to the technical field of awnings. Background Technique

[0002] The dust suppression awning system for large-span bulk terminals provides environmental protection measures for bulk grain terminal sites, converting open-air construction into indoor construction, avoiding open-air construction. In addition to reducing dust, it also has the functions of reducing noise and providing sunshade, ensuring that the construction, foundation treatment and other stages in the shed meet environmental protection requirements and reducing the impact on the surrounding environment.

[0003] At present, the dust suppression awning curtain for bulk terminals is generally a large integral part or composed of multiple long awnings. During the long-term use of the awning, it is inevitable that some areas of the awning will crack and be damaged. Therefore, the entire awning needs to be replaced, which increases the use cost of the awning. Moreover, due to the large volume and installation location of the awning, it is very troublesome to repair and replace the awning. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a dust suppression awning for large-span bulk terminals to solve the above problems, so as to solve the problem of high use cost of the current dust suppression awning for large-span bulk terminals in the prior art.

[0006] (2) Technical Solutions

[0007] The utility model is realized through the following technical solutions: a dust suppression awning for large-span bulk terminals, including a curtain, the curtain includes awning nets distributed in a linear array, the awning net includes short cloths distributed in a linear array, both ends of the short cloth are respectively fixedly connected with a fixed rod and a long rod, one side of the long rod is fixedly connected with tenon rods distributed in a linear array, one side of the fixed rod is provided with slots distributed in a linear array, the slots are inserted and connected with the tenon rods, a tenon groove adapted to the tenon rod is formed on one side of the slot, the vertical cross-section of the slot is a square-shaped cavity, the vertical cross-section of the tenon groove is a convex-shaped cavity, and the vertical cross-section of the tenon rod is a convex-shaped structure.

[0008] Preferably, cross beams are respectively arranged on both sides of the curtain, two main steel frames are fixedly connected to the bottom of the cross beams, steel wires distributed in a linear array are fixedly connected between the two cross beams, each awning net is respectively located between every two adjacent steel wires, and sliding plates distributed in a linear array are slidably connected to the steel wires, both ends of the sliding plate are fixedly connected with sleeve rods, and the sleeve rods are sleeved on one end of the fixed rod.

[0009] Preferably, a through port is provided on one side of the sleeve rod. A threaded rod is inserted into the through port. A nut is threadedly connected to the movable end of the threaded rod. The nut is located on the other side of the sleeve rod. A through connection port is provided at the corresponding position of the fixed rod relative to the through port. The connection port is inserted and connected to the threaded rod. One end of the threaded rod is fixedly connected with a nut. The nut and the nut are respectively located on both sides of the sleeve rod, and the outer diameters of the nut and the nut are both larger than the inner diameter of the through port.

[0010] Preferably, two winding rods are rotatably connected to the left cross beam. The two winding rods are arranged in parallel. A linear array of winding wheels is rotatably connected to the right cross beam. A traction rope is drivingly connected to the winding wheels. Both ends of the traction rope are fixedly wound and connected to one side of the two winding rods respectively. A rotation driving mechanism for driving the two winding rods to rotate is provided on the right cross beam. The rightmost slide plate is fixedly connected to the traction rope. The leftmost slide plate is installed on one side of the left cross beam. The traction rope is located directly below the steel wire rope and is arranged in a U shape.

[0011] Preferably, the rotation driving mechanism includes two meshing gears and a servo motor installed on the left cross beam. The two gears are respectively fixedly connected to one end of the two winding rods. The movable end of the servo motor is fixedly connected to the axis of the gear.

[0012] Preferably, a limiting hole communicating with the mortise groove is provided in the upper part of the fixed rod. A limiting rod is threadedly connected to the limiting hole. A limiting groove for inserting and connecting the movable end of the limiting rod is provided at the corresponding position of the tenon rod relative to the limiting hole.

[0013] Preferably, connecting ropes are fixedly connected to the four corners of the top of the short cloth. Hanging rings are fixedly connected to the movable ends of the connecting ropes. A hanging rod is fixedly connected to the upper part of the slide plate. The hanging ring is sleeved on the outside of the hanging rod.

[0014] The utility model provides a dust suppression awning for a large-span bulk cargo terminal, and the beneficial effects thereof are as follows:

[0015] 1. For the dust suppression awning of the large-span bulk cargo terminal, by setting up a awning net composed of multiple short cloths, when cracks and damages occur in some areas of the curtain, only the short cloth in this area needs to be disassembled and replaced or repaired, so there is no need to replace the entire curtain, which can effectively reduce the use cost of the dust suppression awning for the large-span bulk cargo terminal.

[0016] 2. For the dust suppression awning of the large-span bulk cargo terminal, by setting up fixed rods and long rods, the disassembly, installation and replacement of the short cloth are made simple and convenient, so the convenience of disassembly and installation of the dust suppression awning for the large-span bulk cargo terminal can be effectively improved. Description of the Drawings

[0017] Figure 1This is a three-dimensional schematic diagram of the whole utility model;

[0018] Figure 2 This is a structural schematic diagram of the whole utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the cooperation between the cross beam and the steel wire rope of the utility model;

[0020] Figure 4 This is a front three-dimensional schematic diagram of the curtain of the utility model;

[0021] Figure 5 This is a side three-dimensional schematic diagram of the curtain of the utility model;

[0022] Figure 6 This is a three-dimensional schematic diagram of the sliding plate of the utility model.

[0023]

Description of the symbols of the main components

[0024] 1. Main steel frame; 2. Cross beam; 3. Curtain; 301. Short cloth; 302. Long rod; 303. Fixed rod; 304. Mortise groove; 305. Mortise rod; 306. Slot; 4. Steel wire rope; 5. Sliding plate; 6. Sleeve rod; 7. Threaded rod; 8. Winding rod; 9. Winding wheel; 10. Towing rope; 11. Gear; 12. Servo motor; 13. Limiting rod; 14. Limiting groove; 15. Hanging ring; 16. Hanging rod. Specific implementation manners

[0025] The embodiment of the utility model provides a large-span bulk cargo terminal dust suppression curtain.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , which includes a curtain 3. The curtain 3 includes a sky curtain net distributed in a linear array. The sky curtain net includes short cloths 301 distributed in a linear array. Both ends of the short cloth 301 are respectively fixedly connected with a fixed rod 303 and a long rod 302. One side of the long rod 302 is fixedly connected with mortise rods 305 distributed in a linear array. One side of the fixed rod 303 is provided with slots 306 distributed in a linear array. The slots 306 are inserted and connected with the mortise rods 305. A mortise groove 304 adapted to the mortise rod 305 is formed on one side of the slot 306. The vertical cross-section of the slot 306 is a square-shaped cavity. The vertical cross-section of the mortise groove 304 is a convex-shaped cavity. The vertical cross-section of the mortise rod 305 is a convex-shaped structure;

[0027] Contact the long rod 302 at one end of the short cloth 301 to the fixed rod 303 on the adjacent short cloth 301, so that the tenon rod 305 on the long rod 302 is inserted into the slot 306, and then slide the long rod 302, so that the tenon rod 305 slides from the cavity of the slot 306 into the cavity of the tenon groove 304, so as to dock and install two adjacent short cloths 301 into a whole. On the contrary, it is convenient to disassemble the short cloth 301; when it is necessary to replace the broken area of the curtain 3, only need to replace the short cloth 301 in this area.

[0028] Please refer to Figure 1 , cross beams 2 are respectively arranged on both sides of the curtain 3, two main steel frames 1 are fixedly connected to the bottom of the cross beam 2, steel wire ropes 4 distributed in a linear array are fixedly connected between the two cross beams 2, each sky screen is located between every two adjacent steel wire ropes 4, and skateboards 5 distributed in a linear array are slidably connected to the steel wire ropes 4. Both ends of the skateboard 5 are fixedly connected with sleeve rods 6, and the sleeve rods 6 are sleeved on one end of the fixed rod 303.

[0029] Please refer to Figure 6 , a through port is arranged on one side of the sleeve rod 6, a threaded rod 7 is inserted and connected in the through port, the movable end of the threaded rod 7 is threadedly connected with a nut, the nut is located on the other side of the sleeve rod 6, a through connection port is arranged at the corresponding position of the fixed rod 303 relative to the through port, the connection port is inserted and connected with the threaded rod 7, one end of the threaded rod 7 is fixedly connected with a nut cap, the nut cap and the nut are respectively located on both sides of the sleeve rod 6, and the outer diameters of the nut cap and the nut are both larger than the inner diameter of the through port;

[0030] The fixed steel wire rope 4 is made of φ14 galvanized steel wire rope and is connected to the main steel frames 1 at both ends;

[0031] The main steel frame 1 uses a φ32*1.5 round pipe as the transverse keel.

[0032] Please refer to Figure 3 , two winding rods 8 are rotatably connected to the left cross beam 2, the two winding rods 8 are arranged in parallel, a linear array of winding wheels 9 are rotatably connected to the right cross beam 2, a traction rope 10 is drivingly connected to the winding wheels 9, both ends of the traction rope 10 are fixedly wound and connected to one side of the two winding rods 8 respectively, a rotation driving mechanism for driving the two winding rods 8 to rotate is arranged on the right cross beam 2, the rightmost skateboard 5 is fixedly connected to the traction rope 10, the leftmost skateboard 5 is installed on one side of the left cross beam 2, the traction rope 10 is located directly below the steel wire rope 4, and the traction rope 10 is arranged in a U shape.

[0033] Please refer to Figure 3 , the rotation driving mechanism includes two meshing gears 11 and a servo motor 12 installed on the left cross beam 2. The two gears 11 are respectively fixedly connected to one end of the two winding rods 8, and the movable end of the servo motor 12 is fixedly connected to the axis of the gear 11;

[0034] The servo motor 12 used in this application is a purchased component, which is selected according to the requirements of power and size, and will not be elaborated in this application;

[0035] The servo motor 12 is electrically connected to the power supply. The servo motor 12 is used to drive one of the gears 11 to rotate, and this gear 11 drives the other gear 11 to rotate in the reverse direction. In this way, the two winding rods 8 are driven to rotate relative to each other by the two gears 11. Thereby, one end of the traction rope 10 is released by one of the winding rods 8, and the other end of the traction rope 10 is wound up by the other winding rod 8. Therefore, the traction rope 10 moves, and the rightmost slide plate 5 is driven to move on the steel wire rope 4 by the traction rope 10. The slide plate 5 is used to drive the curtain 3 to be folded and stored, or to drive the curtain 3 to be laid flat and unfolded.

[0036] Please refer to Figure 4 and Figure 5 , a limiting hole communicating with the mortise groove 304 is provided in the upper part of the fixing rod 303, a limiting rod 13 is threadedly connected in the limiting hole, and a limiting groove 14 for inserting the movable end of the limiting rod 13 is provided at the corresponding position of the tenon rod 305 relative to the limiting hole;

[0037] By rotating the limiting rod 13, the movable end of the limiting rod 13 extends into the cavity of the mortise groove 304, and at the same time is inserted into the tenon rod 305 located in the cavity of the mortise groove 304, and the movable end of the limiting rod 13 is inserted into the limiting groove 14 on the tenon rod 305. In this way, the fixing rod 303 and the long rod 302 are fixedly connected to each other.

[0038] Please refer to Figure 5 and Figure 6 , connecting ropes are fixedly connected to the four corners at the top of the short cloth 301, hanging rings 15 are fixedly connected to the movable ends of the connecting ropes, and hanging rods 16 are fixedly connected to the upper part of the slide plate 5. The hanging rings 15 are sleeved on the outside of the hanging rods 16;

[0039] Put the hanging rings 15 at the corners of the short cloth 301 on the corresponding hanging rods 16, so that the corners of the short cloth 301 can be lifted.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A large-span bulk cargo terminal dust suppression canopy, comprising a curtain (3), characterized in that: The curtain (3) comprises a canopy net distributed in a linear array, the canopy net comprises short cloths (301) distributed in a linear array, the two ends of the short cloths (301) are respectively fixedly connected to a fixing rod (303) and a long rod (302), one side of the long rod (302) is fixedly connected to a tenon rod (305) distributed in a linear array, one side of the fixing rod (303) is provided with a slot (306) distributed in a linear array, the slot (306) is plug-connected with the tenon rod (305), and one side of the slot (306) is formed with a tenon groove (304) adapted to the tenon rod (305).

2. The large-span bulk cargo terminal dust suppression canopy according to claim 1, characterized in that: Cross beams (2) are respectively arranged on both sides of the curtain (3); two main steel frames (1) are fixedly connected to the bottom of the cross beams (2); steel wire ropes (4) distributed in a linear array are fixedly connected between the two cross beams (2); each skylight net is respectively located between two adjacent steel wire ropes (4); slide plates (5) distributed in a linear array are slidably connected to the steel wire ropes (4); sleeve rods (6) are fixedly connected to both ends of the slide plates (5); and the sleeve rods (6) are sleeved on one end of the fixed rod (303).

3. The large-span bulk cargo terminal dust suppression canopy according to claim 2, characterized in that: A through-type opening is provided on one side of the sleeve rod (6), a threaded rod (7) is plugged into the opening, a nut is threadedly connected to the movable end of the threaded rod (7), the nut is located on the other side of the sleeve rod (6), and a through-type connecting port is provided at a corresponding position of the fixed rod (303) relative to the opening, the connecting port is plugged into the threaded rod (7).

4. The large-span bulk cargo terminal dust suppression canopy according to claim 2, characterized in that: The left crossbeam (2) is rotatably connected to two winding rods (8), the right crossbeam (2) is rotatably connected to winding wheels (9) distributed in a linear array, the winding wheels (9) are transmission-connected to a traction rope (10), the two ends of the traction rope (10) are respectively fixedly wound around one side of the two winding rods (8), the right crossbeam (2) is provided with a rotation driving mechanism for driving the two winding rods (8) to rotate, the rightmost slide plate (5) is fixedly connected to the traction rope (10), and the leftmost slide plate (5) is installed on one side of the left crossbeam (2).

5. The large-span bulk cargo terminal dust suppression canopy according to claim 1, characterized in that: The rotation driving mechanism comprises two gears (11) meshingly connected to each other and a servo motor (12) mounted on the left cross beam (2), the two gears (11) being fixedly connected to one end of two winding rods (8) respectively, and the movable end of the servo motor (12) being fixedly connected to the axis of the gears (11).

6. The large-span bulk cargo terminal dust suppression canopy according to claim 1, characterized in that: A limiting hole is provided on the upper part of the fixing rod (303) and is connected to the tenon groove (304). The limiting rod (13) is threadedly connected in the limiting hole. A limiting groove (14) is provided at a position corresponding to the tenon rod (305) relative to the limiting hole and is plug-connected to the movable end of the limiting rod (13).

7. The large-span bulk cargo terminal dust suppression canopy according to claim 2, characterized in that: The four corners of the top of the short cloth (301) are fixedly connected with connecting ropes, the movable ends of the connecting ropes are fixedly connected with hanging rings (15), the upper part of the slide plate (5) is fixedly connected with a hanging rod (16), and the hanging ring (15) is sleeved on the outside of the hanging rod (16).