Fire extinguishing bomb throwing frame of unmanned aerial vehicle

Abstract

The utility model discloses a fire extinguishing bomb throwing frame of an unmanned aerial vehicle, and relates to the technical field of fire fighting. The unmanned aerial vehicle fire extinguishing bomb throwing frame comprises an unmanned aerial vehicle, a collecting shell, a driving structure and a material blocking structure, the collecting shell is detachably installed at the bottom of the unmanned aerial vehicle, a connecting plate is fixedly connected to the bottom of the collecting shell, two sets of U-shaped plates distributed front and back are fixedly installed at the bottom of the connecting plate, and connecting rods are rotationally installed in the U-shaped plates; a clamping block is fixedly installed on the outer wall of the connecting rod, the driving structure is arranged on the connecting plate, the U-shaped plate and the connecting rod, and the material blocking structure is arranged on the connecting plate. According to the unmanned aerial vehicle fire extinguishing bomb throwing frame, a plurality of fire extinguishing bombs can be conveniently placed in the collecting shell, the situation that multiple fire extinguishing bombs need to be thrown back and forth for multiple times during fire extinguishing is avoided, the fire extinguishing efficiency is improved, the situations of extra danger and property loss caused by untimely fire extinguishing are reduced, and the throwing process is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting, in particular to a fire extinguishing bomb delivery rack for unmanned aerial vehicles. Background Art

[0002] Chinese patent document CN204161623U discloses a drone aerial fire-extinguishing bomb dispenser, comprising a quick-insert hanger, a bomb mounting component, a bomb launching component, an aiming system, and an image transmission system. The aiming system is mounted below the fire-extinguishing bomb dispenser, the fire-extinguishing bomb is mounted below the aiming system, and the image transmission system is mounted on the quick-insert hanger. The bomb mounting component is combined with the quick-insert hanger and consists of two L-shaped hooks. The L-shaped hooks hold the circular tail of the bomb and are limited by springs to prevent the bomb from accidentally falling off when placed sideways. The bomb launcher is an actuator that pulls the L-shaped hook to release the bomb to achieve the purpose of delivery. This utility model has a rapid response and strong maneuverability, can accurately deliver fire-extinguishing bombs to key areas of a fire scene, has low maintenance costs, reduces hazards to firefighters, and can mount fire-extinguishing bombs in a very short time, thus possessing high practicality.

[0003] The above-mentioned drone aerial fire extinguishing bomb dispenser can only drop one fire extinguishing bomb at a time. In the case of a large fire, multiple round trips are required to drop multiple fire extinguishing bombs. This method will affect the timeliness of fire extinguishing and cause additional danger and property loss. Utility Model Content

[0004] The purpose of the present utility model is to provide a UAV fire extinguishing bomb delivery rack, which can solve the problem that only one fire extinguishing bomb can be delivered at a time. In the case of a large fire, multiple round trips are required to deliver multiple fire extinguishing bombs. This method will affect the timeliness of fire extinguishing and cause additional danger and property loss.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a UAV fire extinguishing bomb delivery rack, comprising a UAV, a collection shell, a drive structure and a material blocking structure. The collection shell can be detachably installed on the bottom of the UAV. The bottom of the collection shell is fixedly connected to a connecting plate. The bottom of the connecting plate is fixedly installed with two groups of U-shaped plates distributed front and back. A connecting rod is rotatably installed inside the U-shaped plate. A clamping block is fixedly installed on the outer wall of the connecting rod. The drive structure is arranged on the connecting plate, the U-shaped plate and the connecting rod. The drive structure is used to adjust the two groups of clamping blocks to move closer to or away from each other. The material blocking structure is arranged on the connecting plate. The material blocking structure is used to intercept the fire extinguishing bombs in the collection shell.

[0006] Preferably, the bottom of the collecting shell is open, and a feeding port is provided on the connecting plate.

[0007] Preferably, two groups of limit blocks distributed left and right are fixedly installed on the inner wall of the clamping block, and four groups of limit blocks form a guide positioning groove. A rubber pad is fixedly installed on the inner wall of the clamping block, so that it has a buffering effect when clamping the fire extinguishing bomb.

[0008] Preferably, a U-shaped bar is fixedly installed on the right side of the collecting shell, a feed port is opened on the right side of the collecting shell, a cavity is opened at the bottom of the U-shaped bar, a cover plate is arranged in the cavity, a stud is fixedly installed on the right side of the cover plate, a strip opening is opened on the right side of the U-shaped bar, the stud passes through the strip opening and a nut is threadedly sleeved on it.

[0009] Preferably, the driving structure includes a cylinder, a U-shaped frame, a rack and a gear. The cylinder is fixedly mounted on the bottom of the connecting plate. Two groups of openings are provided on the connecting plate. The U-shaped frame is located in the two groups of openings. There are two groups of racks that are respectively fixedly mounted on the front and rear sides of the U-shaped frame. One end of the gear passes through the U-shaped plate and is fixedly connected to the connecting rod. The rack is meshed with the gear.

[0010] Preferably, the material blocking structure includes a vertical block, a cylinder, a material blocking plate and a linkage block. The vertical block is fixedly installed at the bottom of the connecting plate, the cylinder is fixedly installed at the left side of the vertical block, the free end of the cylinder passes through the vertical block and is fixedly connected to the linkage block, and the material blocking plate is fixedly installed at the bottom of the linkage block, and the material blocking plate is located in the discharge port.

[0011] Preferably, a stopper is fixedly mounted on the outer wall of the U-shaped plate, and the front and rear sides of the material stopper are in contact with two groups of stoppers respectively, which can prevent the material stopper from deflecting.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The drone fire extinguishing bomb delivery rack, through the coordinated use of a U-shaped plate, a connecting rod, a clamping block, a cylinder, a U-shaped frame, a rack, a gear, a vertical block, an oil cylinder, a material baffle plate and a linkage block, facilitates the placement of multiple fire extinguishing bombs in a collection shell, avoids the need for multiple round trips to deliver multiple fire extinguishing bombs during fire extinguishing, improves the efficiency of fire extinguishing, reduces the situation where additional dangers and property losses are caused by untimely fire extinguishing, and the delivery process is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a front cutaway perspective view of the present invention;

[0017] Figure 3 It is a three-dimensional diagram of the U-shaped plate of the utility model.

[0018] Figure numerals: 1. UAV; 2. Collection shell; 3. Connecting plate; 4. U-shaped plate; 5. Connecting rod; 6. Clamping block; 7. Driving structure; 71. Cylinder; 72. U-shaped frame; 73. Rack; 74. Gear; 8. Material blocking structure; 81. Vertical block; 82. Oil cylinder; 83. Material blocking plate; 84. Linkage block; 9. Rubber pad; 10. U-shaped bar; 11. Cover plate; 12. Block. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a UAV fire extinguishing bomb delivery rack, comprising a UAV 1, a collection shell 2, a driving structure 7 and a material blocking structure 8. The collection shell 2 can be detachably mounted on the bottom of the UAV 1. The bottom of the collection shell 2 is fixedly connected to a connecting plate 3. Two groups of U-shaped plates 4 distributed front and back are fixedly mounted on the bottom of the connecting plate 3. A connecting rod 5 is rotatably mounted inside the U-shaped plate 4. A clamping block 6 is fixedly mounted on the outer wall of the connecting rod 5. The driving structure 7 is arranged on the connecting plate 3, the U-shaped plate 4 and the connecting rod 5. The driving structure 7 is used to adjust the two groups of clamping blocks 6 to move closer to or away from each other. The material blocking structure 8 is arranged on the connecting plate 3. The material blocking structure 8 is used to intercept the fire extinguishing bombs in the collection shell 2.

[0021] The bottom of the collecting shell 2 is open, and a feeding port is provided on the connecting plate 3. Two groups of limit blocks are fixedly installed on the inner wall of the clamping block 6 and are distributed on the left and right. Four groups of limit blocks form a guide positioning groove. A rubber pad 9 is fixedly installed on the inner wall of the clamping block 6. A U-shaped bar 10 is fixedly installed on the right side of the collecting shell 2. A feeding port is provided on the right side of the collecting shell 2. A cavity is provided at the bottom of the U-shaped bar 10, and a cover plate 11 is provided in the cavity. A stud is fixedly installed on the right side of the cover plate 11, and a strip opening is provided on the right side of the U-shaped bar 10. The stud passes through the strip opening and is threaded with a nut.

[0022] The driving structure 7 includes a cylinder 71, a U-shaped frame 72, a rack 73 and a gear 74. The cylinder 71 is fixedly mounted on the bottom of the connecting plate 3. Two groups of openings are opened on the connecting plate 3. The U-shaped frame 72 is located in the two groups of openings. The rack 73 is two groups and is fixedly mounted on the front and rear sides of the U-shaped frame 72 respectively. One end of the gear 74 passes through the U-shaped plate 4 and is fixedly connected to the connecting rod 5. The rack 73 is meshed with the gear 74. The blocking structure 8 includes a vertical block 81, an oil cylinder 82, a blocking plate 83 and a linkage block 84. The vertical block 81 is fixedly mounted on the bottom of the connecting plate 3. The oil cylinder 82 is fixedly mounted on the left side of the vertical block 81. The free end of the oil cylinder 82 passes through the vertical block 81 and is fixedly connected to the linkage block 84. The bottom of the linkage block 84 is fixedly mounted with a blocking plate 83, which is located in the feeding port. The outer wall of the U-shaped plate 4 is fixedly mounted with a block 12, and the front and rear sides of the blocking plate 83 are in contact with the two groups of blocks 12 respectively. The cam 84 is then released from the cylinder 82 and the cam 84 is released, and the cam 84 is released from the cylinder 82 and the cam 84 is released, and the cam 84 is released from the cylinder 82.

[0023] Working principle: Use a handheld wrench to turn the nut counterclockwise, then pull the cover plate 11 downward, and then add the fire extinguishing bomb from the feed port into the collection shell 2, and then control the free end of the oil cylinder 82 to retract and pull the linkage block 84 and the movement of the baffle plate 83, and then the fire extinguishing bomb is automatically placed between the two groups of clamping blocks 6 through the guidance of the limit block, and at the same time control the free end of the oil cylinder 82 to extend and drive the linkage block 84 and the movement of the baffle plate 83. When it needs to be released, control the cylinder 71 to drive the U-shaped frame 72 to move downward, and then drive the gear 74 to rotate through the engagement of the rack 73, and then drive the two groups of clamping blocks 6 to flip and move away at the same time, and then the fire extinguishing bomb is released.

[0024] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A UAV fire extinguishing bomb delivery rack, characterized in that: include: UAV (1); A collecting shell (2) is detachably mounted on the bottom of the drone (1); a connecting plate (3) is fixedly connected to the bottom of the collecting shell (2); two groups of U-shaped plates (4) arranged front to back are fixedly mounted on the bottom of the connecting plate (3); a connecting rod (5) is rotatably mounted inside the U-shaped plate (4); and a clamping block (6) is fixedly mounted on the outer wall of the connecting rod (5); A driving structure (7) is provided on the connecting plate (3), the U-shaped plate (4) and the connecting rod (5), and the driving structure (7) is used to adjust the two groups of clamping blocks (6) to move closer to each other or farther away from each other; A material blocking structure (8) is provided on the connecting plate (3), and the material blocking structure (8) is used for intercepting the fire extinguishing bomb in the collection shell (2).

2. The UAV fire extinguishing bomb delivery rack according to claim 1, characterized in that: The bottom of the collecting shell (2) is open, and a material discharge port is provided on the connecting plate (3).

3. The UAV fire extinguishing bomb delivery rack according to claim 2, characterized in that: Two groups of limit blocks distributed left and right are fixedly mounted on the inner wall of the clamping block (6), and the four groups of limit blocks form a guide positioning groove. A rubber pad (9) is fixedly mounted on the inner wall of the clamping block (6).

4. The UAV fire extinguishing bomb delivery rack according to claim 3, characterized in that: A U-shaped bar (10) is fixedly installed on the right side of the collecting shell (2), a feed port is opened on the right side of the collecting shell (2), a cavity is opened at the bottom of the U-shaped bar (10), a cover plate (11) is arranged in the cavity, a stud is fixedly installed on the right side of the cover plate (11), a strip opening is opened on the right side of the U-shaped bar (10), the stud passes through the strip opening and is threadedly sleeved with a nut.

5. The UAV fire extinguishing bomb delivery rack according to claim 4, characterized in that: The driving structure (7) comprises a cylinder (71), a U-shaped frame (72), a rack (73) and a gear (74); the cylinder (71) is fixedly mounted on the bottom of the connecting plate (3); the connecting plate (3) is provided with two groups of openings; the U-shaped frame (72) is located in the two groups of openings; the rack (73) is in two groups and is fixedly mounted on the front and rear sides of the U-shaped frame (72) respectively; one end of the gear (74) passes through the U-shaped plate (4) and is fixedly connected to the connecting rod (5); the rack (73) is meshed with the gear (74).

6. The UAV fire extinguishing bomb delivery rack according to claim 5, characterized in that: The material blocking structure (8) comprises a vertical block (81), an oil cylinder (82), a material blocking plate (83) and a linkage block (84); the vertical block (81) is fixedly mounted on the bottom of the connecting plate (3); the oil cylinder (82) is fixedly mounted on the left side of the vertical block (81); the free end of the oil cylinder (82) passes through the vertical block (81) and is fixedly connected to the linkage block (84); the bottom of the linkage block (84) is fixedly mounted with a material blocking plate (83), and the material blocking plate (83) is located in the discharge port.

7. The UAV fire extinguishing bomb delivery rack according to claim 6, characterized in that: The outer wall of the U-shaped plate (4) is fixedly mounted with a stopper (12), and the front and rear sides of the material blocking plate (83) are in contact with two groups of stoppers (12) respectively.

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