Fixed-point obstacle removing device for laser shell

By designing a fixed-point clearance device for laser shells, the lifting mechanism and drive components are used to stabilize the outriggers and the ground contact, the problem of instability of the laser head during outdoor use is solved, and the high-precision clearance effect of lasers is achieved.

CN119826654AInactive Publication Date: 2025-04-15JIANGSU XUCHANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202411946119.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a laser shell fixed-point obstacle removing device, and relates to the technical field of laser, and the laser shell fixed-point obstacle removing device is characterized by comprising a base plate, a rotating mechanism, a pitching adjusting mechanism, a lifting mechanism and a driving assembly; a plurality of guide rods are connected to the base plate in a sliding mode and fixedly connected with the bottom ring, a plurality of sleeves are fixedly connected to the bottom ring, a supporting leg is connected to each sleeve in a sliding mode, a pressing plate is fixedly connected to each supporting leg, a first spring is fixedly connected to each pressing plate, and the end, away from the corresponding pressing plate, of each first spring is fixedly connected with the bottom ring. A rotating ring is rotationally connected to the bottom ring, a plurality of cross arms are fixedly connected to the rotating ring, clamping heads are movably connected to the cross arms respectively, and a plurality of clamping grooves matched with the clamping heads are formed in each supporting leg; and the multiple supporting legs can abut against the ground on the uneven ground and provide support for the bottom ring, so that stable support is provided for the whole device, and the laser precision is guaranteed.
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Description

Technical Field

[0001] The invention relates to the field of laser technology, and more specifically, to a laser shell fixed-point obstacle clearing device. Background Art

[0002] Unexploded ordnance refers to various unexploded or abandoned explosive ordnance that remain in a certain area after a shooting range or armed conflict. These ordnance may include artillery shells, grenades, mines, mortar shells, rockets, missiles, etc. Unexploded ordnance may not explode normally due to malfunctions, or may be left behind when the warring parties evacuate. These unexploded ordnances are unstable in structure and performance, and may explode at any time after being stimulated by external factors, posing a potential threat to personnel and the environment. The existing methods for handling unexploded ordnance mainly include explosive destruction, combustion, and high-pressure water jet demolition.

[0003] With the rapid development and continuous progress of laser technology, it has become possible to destroy unexploded ordnance by laser ablation. In actual operation, the laser head needs to be set up far away from the unexploded ordnance to ensure safety. However, most unexploded ordnance is located outdoors. Due to the uneven outdoor ground, the existing laser heads are mostly not stable enough when set up outdoors and are prone to shaking. Due to the long distance, even a small shake will affect the accuracy of the laser, which is not conducive to practical use. Summary of the invention

[0004] In view of the deficiencies in the prior art, the object of the present invention is to provide a laser shell fixed-point obstacle clearing device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a laser shell fixed-point obstacle clearing device, comprising a base plate, a rotating mechanism, a pitch adjustment mechanism, a lifting mechanism and a driving assembly;

[0006] The base plate is rotatably connected to a support plate, the support plate is fixedly connected to a water tank shield, the water tank shield is provided with an emission port, the water tank shield is fixedly connected to a top box, a laser generator is installed inside the top box, a hanging plate is fixedly connected to the top box, a horizontal axis is rotatably connected to the hanging plate, a laser head is installed at one end of the horizontal axis, and a sight is installed on the laser head;

[0007] The rotating mechanism is arranged on the base plate, and is used to drive the supporting plate to rotate;

[0008] The pitch adjustment mechanism is arranged on the top box, and the pitch adjustment mechanism is used to drive the horizontal axis to rotate;

[0009] A plurality of wheel frames are fixedly connected to the base plate, and universal wheels and rollers are respectively installed on the plurality of wheel frames, a plurality of guide rods are slidably connected to the base plate, and the plurality of guide rods are fixedly connected to the bottom ring, and a plurality of sleeves are fixedly connected to the bottom ring, and a leg is slidably connected to each sleeve, and the upper end of each leg passes through the bottom ring, and a pressure plate is fixedly connected to each leg, and a first spring is fixedly connected to each pressure plate, and one end of each first spring away from the pressure plate is fixedly connected to the bottom ring, and the plurality of first springs are respectively sleeved on the plurality of legs;

[0010] The lifting mechanism is arranged on the bottom ring, and is used to drive the bottom ring to be lifted or lowered;

[0011] The bottom ring is rotatably connected with a swivel, the swivel is fixedly connected with a plurality of cross arms, the plurality of cross arms are movably connected with a clamping joint, the plurality of clamping joints are respectively located on one side of a plurality of legs, and each of the legs is provided with a plurality of clamping grooves adapted to the clamping joint;

[0012] The driving assembly is connected to the rotating ring, and the driving assembly is used to drive the rotating ring to rotate.

[0013] A further technical solution of the present application is as follows: the rotating mechanism includes a first ring rail, a first slider, a first inner gear ring, a first gear and a first motor, the first ring rail is fixedly connected to the base plate, a plurality of first sliders are slidably connected to the first ring rail, the plurality of first sliders are fixedly connected to the support plate, a first inner gear ring is fixedly connected to the support plate, a first gear is meshingly connected to the first inner gear ring, the first gear is fixedly connected to the output shaft of the first motor, and the first motor is mounted on the base plate.

[0014] A further technical solution of the present application is as follows: the pitch adjustment mechanism includes a third motor, an active synchronous wheel, a synchronous belt and a driven synchronous wheel, the third motor is installed inside the top box, the output shaft of the third motor is fixedly connected with an active synchronous wheel, the active synchronous wheel is connected with a driven synchronous wheel through a synchronous belt transmission, and the driven synchronous wheel is fixedly connected to the transverse axis.

[0015] A further technical solution of the present application is as follows: the lifting mechanism comprises an electric cylinder and a bridge frame, the electric cylinder is mounted on a base plate, the piston rod of the electric cylinder is fixedly connected to the bridge frame, and the bridge frame is fixedly connected to the bottom ring.

[0016] A further technical solution of the present application is as follows: the driving assembly includes a second ring rail, a second slider, a second inner gear ring, a second gear and a second motor, the second ring rail is fixedly connected to the bottom ring, a plurality of second sliders are slidably connected to the second ring rail, the plurality of second sliders are fixedly connected to the rotating ring, a second inner gear ring is fixedly connected to the rotating ring, a second gear is meshingly connected to the second inner gear ring, the second gear is fixedly connected to the output shaft of the second motor, and the second motor is mounted on the bridge frame.

[0017] A further technical solution of the present application is: the card joint is movably connected to the cross arm through multiple second springs, the two ends of the multiple second springs are respectively fixedly connected to the card joint and the cross arm, the multiple second springs are respectively mounted on multiple cross bars, one end of the multiple cross bars are all fixedly connected to the card joint, and the multiple cross bars are all slidably connected to the cross arm.

[0018] A further technical solution of the present application is as follows: the water tank shield is connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively threadedly connected with a plugging cover.

[0019] A further technical solution of the present application is as follows: a push handle is fixedly connected to the support plate, and a seat plate is fixedly connected to the push handle.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The bottom ring is driven to descend by the lifting mechanism, and the multiple sleeves and legs are all lowered along with the bottom ring, so that the lower ends of the multiple legs are respectively in contact with the ground. At this time, the bottom ring that continues to descend will compress the first spring, and the first spring can give the legs a downward thrust through the pressure plate, so that the multiple legs can respectively contact the ground at different heights on the uneven ground;

[0022] The driving assembly drives the swivel to rotate, and the multiple cross arms and the clamping joints rotate along with the swivel, so that the multiple clamping joints are respectively rotated to be clamped with the clamping grooves on the multiple legs, thereby fixing the positions of the multiple legs after they come into contact with the ground, and locking the multiple legs, so that the multiple legs can also come into contact with the ground on uneven ground and provide support for the bottom ring, thereby providing stable support for the entire device, solving the problem that the existing laser head is prone to shaking when set up outdoors, and ensuring the accuracy of the laser.

[0023] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of the wheel frame structure in an embodiment of the present invention;

[0027] Figure 3 An exploded view of the base plate and the bottom ring in an embodiment of the present invention;

[0028] Figure 4 An exploded view of a base plate and a support plate in an embodiment of the present invention;

[0029] Figure 5 An exploded view of the bottom ring and the rotating ring in an embodiment of the present invention;

[0030] Figure 6 It is a cross-sectional view of a sleeve in an embodiment of the present invention.

[0031] In the figure: 1, base plate; 2, support plate; 3, water tank shield; 4, launch port; 5, top box; 6, laser generator; 7, hanging plate; 8, horizontal axis; 9, laser head; 10, aiming device; 11, wheel frame; 12, universal wheel; 13, roller; 14, guide rod; 15, bottom ring; 16, sleeve; 17, support leg; 18, pressure plate; 19, first spring; 20, swivel; 21, cross arm; 22, clamping joint; 23, clamping groove; 24, first ring rail; 25, first slide block; 26, first inner gear ring; 27, first gear; 28, first motor; 29, third motor; 30, active synchronous wheel; 31, synchronous belt; 32, driven synchronous wheel; 33, electric cylinder; 34, bridge; 35, second ring rail; 36, second slider; 37, second inner gear ring; 38, second gear; 39, second motor; 40, second spring; 41, cross bar; 42, water inlet pipe; 43, water outlet pipe; 44, plug cover; 45, push handle; 46, seat plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Reference Figures 1 to 6 In one embodiment of the present application, a laser shell fixed-point obstacle clearing device includes a substrate 1, a rotating mechanism, a pitch adjustment mechanism, a lifting mechanism and a driving assembly;

[0036] The base plate 1 is rotatably connected with a support plate 2, the support plate 2 is fixedly connected with a water tank shield 3, the water tank shield 3 can provide protection for the operator, the water tank shield 3 is provided with a launch port 4, the water tank shield 3 is fixedly connected with a top box 5, a laser generator 6 is installed inside the top box 5, a hanging plate 7 is fixedly connected to the top box 5, a horizontal axis 8 is rotatably connected to the hanging plate 7, and a laser head 9 is installed at one end of the horizontal axis 8. Figure 1 The laser generated by the laser generator 6 is emitted by the laser head 9 and passes through the emission port 4 to irradiate the unexploded ordnance. The laser head 9 is equipped with a sight 10, and aiming is performed through the sight 10;

[0037] The rotating mechanism is arranged on the base plate 1, and is used to drive the support plate 2 to rotate;

[0038] The pitch adjustment mechanism is arranged on the top box 5, and is used to drive the horizontal axis 8 to rotate; the emission angle of the laser head 9 can be adjusted through the rotation mechanism and the pitch adjustment mechanism;

[0039] The base plate 1 is fixedly connected to a plurality of wheel frames 11, and a universal wheel 12 and a roller 13 are respectively installed on the plurality of wheel frames 11. Figure 1and Figure 2 The universal wheel 12 and the roller 13 facilitate the whole device to move. A plurality of guide rods 14 are slidably connected to the base plate 1, and the plurality of guide rods 14 are fixedly connected to the bottom ring 15. Figure 2 and Figure 3 Under the support of multiple guide rods 14, the bottom ring 15 can be raised and lowered on the base plate 1. Multiple sleeves 16 are fixedly connected to the bottom ring 15, and each sleeve 16 is slidably connected to a leg 17. Figure 1 and Figure 2 In the initial state, the multiple legs 17 are in a suspended state and are not in contact with the ground. The upper end of each leg 17 passes through the bottom ring 15. Each leg 17 is fixedly connected to a pressure plate 18. Each pressure plate 18 is fixedly connected to a first spring 19. One end of each first spring 19 away from the pressure plate 18 is fixedly connected to the bottom ring 15. The multiple first springs 19 are respectively sleeved on the multiple legs 17.

[0040] The lifting mechanism is arranged on the bottom ring 15, and the lifting mechanism is used to drive the bottom ring 15 to move up and down;

[0041] When the whole device is pushed to the designated location by means of the universal wheel 12 and the roller 13, Figure 2 and Figure 6 , the bottom ring 15 is driven down by the lifting mechanism, and the multiple sleeves 16 and the legs 17 all follow the bottom ring 15 to descend, so that the lower ends of the multiple legs 17 are in contact with the ground respectively. At this time, the bottom ring 15 that continues to descend will compress the first spring 19, and the first spring 19 can give the legs 17 a downward thrust through the pressure plate 18, so that the multiple legs 17 can respectively contact the ground at different heights on the uneven ground, and there are no suspended legs 17. At this time, the lengths of the upper ends of the multiple legs 17 after passing through the bottom ring 15 are different;

[0042] The bottom ring 15 is rotatably connected to a swivel 20, and the swivel 20 is fixedly connected to a plurality of cross arms 21, and the plurality of cross arms 21 are respectively movably connected to a clamping joint 22, and the plurality of clamping joints 22 are respectively located on one side of the plurality of legs 17, and each of the legs 17 is provided with a plurality of clamping grooves 23 adapted to the clamping joint 22;

[0043] The driving assembly is connected to the rotating ring 20, and the driving assembly is used to drive the rotating ring 20 to rotate;

[0044] like Figure 5 and Figure 6The driving assembly drives the rotating ring 20 to rotate, and the multiple cross arms 21 and the clamping joints 22 rotate along with the rotating ring 20, so that the multiple clamping joints 22 are respectively rotated to be clamped with the clamping grooves 23 on the multiple legs 17, thereby fixing the positions of the multiple legs 17 after they come into contact with the ground, and locking the multiple legs 17, so that the multiple legs 17 can also come into contact with the ground on uneven ground and provide support for the bottom ring 15, thereby providing stable support for the entire device, solving the problem that the existing laser head is prone to shaking when it is set up outdoors, and ensuring the accuracy of the laser;

[0045] Furthermore, a plurality of clamping grooves 23 are formed on the supporting legs 17 . When the supporting legs 17 are on an uneven ground, the plurality of clamping joints 22 will be clamped with the clamping grooves 23 at different heights on the plurality of supporting legs 17 .

[0046] As a preferred embodiment of the present application, the rotating mechanism includes a first ring rail 24, a first slider 25, a first inner gear ring 26, a first gear 27 and a first motor 28, the first ring rail 24 is fixedly connected to the base plate 1, a plurality of first sliders 25 are slidably connected to the first ring rail 24, and the plurality of first sliders 25 are fixedly connected to the support plate 2, the first ring rail 24 supports the support plate 2 through the plurality of first sliders 25, the support plate 2 is fixedly connected to the first inner gear ring 26, the first inner gear ring 26 is meshedly connected to the first gear 27, the first gear 27 is fixedly connected to the output shaft of the first motor 28, and the first motor 28 is mounted on the base plate 1;

[0047] like Figure 3 and Figure 4 The first motor 28 can drive the first gear 27 to rotate, and the first gear 27 can drive the support plate 2 to rotate along the first ring track 24 through the meshing first inner gear ring 26, thereby driving the laser head 9 to rotate and adjusting the angle of the laser head 9.

[0048] As a preferred embodiment of the present application, the pitch adjustment mechanism includes a third motor 29, an active synchronous wheel 30, a synchronous belt 31 and a driven synchronous wheel 32, the third motor 29 is installed inside the top box 5, the output shaft of the third motor 29 is fixedly connected with the active synchronous wheel 30, the active synchronous wheel 30 is connected with the driven synchronous wheel 32 through the synchronous belt 31, and the driven synchronous wheel 32 is fixedly connected to the transverse shaft 8;

[0049] like Figure 1 The third motor 29 can drive the active synchronous wheel 30 to rotate, and the active synchronous wheel 30 drives the driven synchronous wheel 32 to rotate through the synchronous belt 31. The driven synchronous wheel 32 can drive the laser head 9 to rotate through the horizontal axis 8, thereby adjusting the pitch angle of the laser head 9.

[0050] As a preferred embodiment of the present application, the lifting mechanism includes an electric cylinder 33 and a bridge 34, the electric cylinder 33 is installed on the base plate 1, the piston rod of the electric cylinder 33 is fixedly connected to the bridge 34, and the bridge 34 is fixedly connected to the bottom ring 15;

[0051] like Figure 2 and Figure 4 The piston rod of the electric cylinder 33 can drive the bridge frame 34 to move up and down, and the bottom ring 15 can be driven to move up and down through the bridge frame 34.

[0052] As a preferred embodiment of the present application, the driving assembly includes a second ring rail 35, a second slider 36, a second inner gear ring 37, a second gear 38 and a second motor 39, the second ring rail 35 is fixedly connected to the bottom ring 15, a plurality of second sliders 36 are slidably connected to the second ring rail 35, and the plurality of second sliders 36 are fixedly connected to the rotating ring 20, the second ring rail 35 supports the rotating ring 20 through the plurality of second sliders 36, the rotating ring 20 is fixedly connected to the second inner gear ring 37, the second inner gear ring 37 is meshedly connected to the second gear 38, the second gear 38 is fixedly connected to the output shaft of the second motor 39, and the second motor 39 is mounted on the bridge 34;

[0053] like Figure 5 The second motor 39 can drive the second gear 38 to rotate, and the second gear 38 can drive the rotating ring 20 to rotate along the second ring track 35 through the meshing second inner gear ring 37.

[0054] As a preferred embodiment of the present application, the clamping joint 22 is movably connected to the cross arm 21 through a plurality of second springs 40, the two ends of the plurality of second springs 40 are respectively fixedly connected to the clamping joint 22 and the cross arm 21, the plurality of second springs 40 are respectively sleeved on a plurality of cross bars 41, one end of the plurality of cross bars 41 is fixedly connected to the clamping joint 22, and the plurality of cross bars 41 are slidably connected to the cross arm 21;

[0055] like Figure 6 The cross arm 21 supports the card joint 22 through two cross bars 41. When the cross arm 21 drives the card joint 22 to approach the support leg 17 and a certain card joint 22 is not aligned with the card connection groove 23, this card joint 22 will compress the second spring 40, thereby ensuring that the swivel 20 can continue to rotate smoothly and ensuring that the remaining card joints 22 can be smoothly connected.

[0056] As a preferred embodiment of the present application, the water tank shield 3 is connected with a water inlet pipe 42 and a water outlet pipe 43, and the water inlet pipe 42 and the water outlet pipe 43 are respectively threadedly connected with a plug cover 44, such as Figure 1, water can be poured into the water tank shield 3, which can be used for protection and provide cooling water for the laser at the same time.

[0057] As a preferred embodiment of the present application, a push handle 45 is fixedly connected to the support plate 2, and a seat plate 46 is fixedly connected to the push handle 45. Figure 1 The push handle 45 is used in conjunction with the universal wheel 12 and the roller 13 to facilitate the movement of the entire device, and the operator can sit on the seat 46 to save physical effort.

[0058] Working principle: The bottom ring 15 is driven down by the lifting mechanism, and the multiple sleeves 16 and the legs 17 all descend along with the bottom ring 15, so that the lower ends of the multiple legs 17 respectively contact the ground. At this time, the bottom ring 15 that continues to descend will compress the first spring 19, and the first spring 19 can give the legs 17 a downward thrust through the pressure plate 18, so that the multiple legs 17 can respectively contact the ground at different heights on the uneven ground;

[0059] The swivel 20 is driven to rotate by the driving assembly, and the multiple cross arms 21 and the clamping joints 22 all rotate along with the swivel 20, so that the multiple clamping joints 22 are respectively rotated to be clamped with the clamping grooves 23 on the multiple legs 17, thereby fixing the positions of the multiple legs 17 after they come into contact with the ground, and locking the multiple legs 17, so that the multiple legs 17 can also come into contact with the ground on uneven ground and provide support for the bottom ring 15, thereby providing stable support for the entire device, solving the problem that the existing laser head is prone to shaking when set up outdoors, and ensuring the accuracy of the laser.

[0060] It should be noted that the electrical components appearing in this application document are all electrically connected to an external main controller, and the main controller can be a processor, an alarm module, a drive module, etc., which controls conventional known equipment, and the electrical components appearing in this application document are all connected to the mains or a mobile power supply. The standard parts used in this application document can be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description will be made here.

[0061] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

[0062] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Laser shell fixed-point obstacle removal device, characterized in that: It comprises a base plate (1), a rotation mechanism, a pitch adjustment mechanism, a lifting mechanism and a driving assembly; The base plate (1) is rotatably connected to a support plate (2), the support plate (2) is fixedly connected to a water tank shield (3), the water tank shield (3) is provided with an emission port (4), the water tank shield (3) is fixedly connected to a top box (5), a laser generator (6) is installed inside the top box (5), a hanging plate (7) is fixedly connected to the top box (5), a horizontal axis (8) is rotatably connected to the hanging plate (7), a laser head (9) is installed at one end of the horizontal axis (8), and a sighting device (10) is installed on the laser head (9); The rotating mechanism is arranged on the base plate (1), and is used to drive the support plate (2) to rotate; The pitch adjustment mechanism is arranged on the top box (5), and is used to drive the horizontal axis (8) to rotate; A plurality of wheel frames (11) are fixedly connected to the base plate (1), and universal wheels (12) and rollers (13) are respectively installed on the plurality of wheel frames (11). A plurality of guide rods (14) are slidably connected to the base plate (1), and the plurality of guide rods (14) are fixedly connected to a bottom ring (15). The bottom ring (15) is fixedly connected to a plurality of sleeves (16), and each sleeve (16) is slidably connected to a support leg (17). The upper end of each support leg (17) passes through the bottom ring (15), and each support leg (17) is fixedly connected to a pressure plate (18). Each pressure plate (18) is fixedly connected to a first spring (19), and one end of each first spring (19) away from the pressure plate (18) is fixedly connected to the bottom ring (15). The plurality of first springs (19) are respectively sleeved on the plurality of support legs (17); The lifting mechanism is arranged on the bottom ring (15), and is used to drive the bottom ring (15) to be lifted or lowered; The bottom ring (15) is rotatably connected to a swivel ring (20), the swivel ring (20) is fixedly connected to a plurality of cross arms (21), the plurality of cross arms (21) are movably connected to a clamping joint (22), the plurality of clamping joints (22) are respectively located on one side of a plurality of legs (17), and each of the legs (17) is provided with a plurality of clamping grooves (23) adapted to the clamping joint (22); The driving assembly is connected to the rotating ring (20), and the driving assembly is used to drive the rotating ring (20) to rotate.

2. The laser projectile fixed-point obstacle clearing device according to claim 1 is characterized in that: The rotating mechanism comprises a first ring rail (24), a first slider (25), a first inner gear ring (26), a first gear (27) and a first motor (28); the first ring rail (24) is fixedly connected to the base plate (1); a plurality of first sliders (25) are slidably connected to the first ring rail (24); the plurality of first sliders (25) are fixedly connected to the support plate (2); the support plate (2) is fixedly connected to the first inner gear ring (26); the first inner gear ring (26) is meshingly connected to the first gear (27); the first gear (27) is fixedly connected to the output shaft of the first motor (28); and the first motor (28) is mounted on the base plate (1).

3. The laser projectile fixed-point obstacle clearing device according to claim 1 is characterized in that: The pitch adjustment mechanism comprises a third motor (29), an active synchronous wheel (30), a synchronous belt (31) and a driven synchronous wheel (32); the third motor (29) is installed inside the top box (5); the output shaft of the third motor (29) is fixedly connected with the active synchronous wheel (30); the active synchronous wheel (30) is connected with the driven synchronous wheel (32) through the synchronous belt (31); and the driven synchronous wheel (32) is fixedly connected with the transverse shaft (8).

4. The laser shell fixed-point obstacle clearing device according to claim 1 is characterized in that: The lifting mechanism comprises an electric cylinder (33) and a bridge frame (34); the electric cylinder (33) is mounted on a base plate (1); the bridge frame (34) is fixedly connected to the piston rod of the electric cylinder (33); and the bridge frame (34) is fixedly connected to the bottom ring (15).

5. The laser projectile fixed-point obstacle clearing device according to claim 4 is characterized in that: The driving assembly includes a second ring rail (35), a second slider (36), a second inner gear ring (37), a second gear (38) and a second motor (39). The second ring rail (35) is fixedly connected to the bottom ring (15). A plurality of second sliders (36) are slidably connected to the second ring rail (35). The plurality of second sliders (36) are fixedly connected to the rotating ring (20). The rotating ring (20) is fixedly connected to the second inner gear ring (37). The second inner gear ring (37) is meshingly connected to the second gear (38). The second gear (38) is fixedly connected to the output shaft of the second motor (39). The second motor (39) is mounted on the bridge frame (34).

6. The laser projectile fixed-point obstacle clearing device according to claim 1, characterized in that: The clamping joint (22) is movably connected to the cross arm (21) via a plurality of second springs (40); two ends of the plurality of second springs (40) are respectively fixedly connected to the clamping joint (22) and the cross arm (21); the plurality of second springs (40) are respectively sleeved on a plurality of cross bars (41); one end of the plurality of cross bars (41) is fixedly connected to the clamping joint (22); and the plurality of cross bars (41) are slidably connected to the cross arm (21).

7. The laser projectile fixed-point obstacle clearing device according to claim 1, characterized in that: The water tank shield (3) is connected to a water inlet pipe (42) and a water outlet pipe (43), and the water inlet pipe (42) and the water outlet pipe (43) are respectively threadedly connected to a plugging cover (44).

8. The laser shell fixed-point obstacle clearing device according to claim 1, characterized in that: A push handle (45) is fixedly connected to the support plate (2), and a seat plate (46) is fixedly connected to the push handle (45).