A fixing device for underwater detection and mapping equipment

Abstract

The utility model discloses a fixing device for underwater detection and mapping equipment, which relates to the technical field of underwater equipment fixing, and comprises a connecting plate, wherein the surfaces of the connecting plate are respectively provided with card slots and slide slots, the bottom end of the connecting plate is slidably connected with a base plate, the top end of the base plate is respectively provided with a fixing component and two limit components, two brackets are respectively provided on both sides of the base plate, and a bidirectional screw rod is rotatably connected between every two corresponding brackets through a sealed bearing; the beneficial effect of the utility model is that one of the bidirectional screw rods, two main bevel gears, two slave bevel gears, and a transmission rod drive another bidirectional screw rod to rotate, and the two bidirectional screw rods will drive four card blocks to move, prompting the four card blocks to be stuck in four card slots, thereby completing the docking of the connecting plate and the base plate, and there is no need to flip the four flip card plates at the same time, which is convenient for use.

Description

Technical Field

[0001] The utility model relates to a fixing device for surveying and mapping equipment, in particular to a fixing device for underwater detection and surveying and mapping equipment, belonging to the technical field of underwater equipment fixing. Background Art

[0002] Underwater inspection and mapping is the measurement of underwater targets or local terrain using underwater camera equipment. The purpose is to determine the shape, size, location and properties of underwater mapping targets, or the ups and downs of local terrain. Underwater inspection and mapping technology is widely used in seabed mapping, depth measurement, aquatic biological research, marine engineering, bubble chambers and satellite-borne flexible antenna surface accuracy measurement in zero gravity environments. Existing underwater camera equipment is often affected by water flow and needs to be fixed with the help of a fixing device.

[0003] Among them, the "underwater detection and mapping equipment fixing device" disclosed in the application number "CN202122462722.7" "comprises: a main body; a connecting plate, located on the lower surface of the main body. The utility model sets a fixing mechanism, which can achieve stable installation of the device, by placing the base plate at the specified position, at which time the fixed plug rod carries the limit plug plate and is inserted into the soil, and then the connecting plate is placed on the upper surface of the base plate, at which time a plurality of connecting pins are inserted into the interior of the fixed plug rod, and the sliding pressure block is squeezed so that the sliding pressure block pushes the limit plug plate and detaches from both sides of the fixed plug rod, at which time the flip card is flipped through the fixed rotating rod under the squeezing of the base plate, and the torsion spring is twisted through the fixed torsion groove, and then the torsion spring drives the fixed rotating rod through torsion rebound, so that the flip card flips and resets, and is stuck into the interior of the base plate, and the device can be stably installed through the mutual cooperation of the above multiple parts. "

[0004] However, the above method still has the following defects: it is necessary to flip four flip card plates at the same time and move the connecting plate downward to complete the docking of the connecting plate and the bottom plate, which is very cumbersome. Utility Model Content

[0005] The utility model aims to provide a fixing device for underwater detection and mapping equipment to solve the existing problem that it is necessary to flip four flip card plates at the same time and move the connecting plate downward to complete the docking of the connecting plate and the bottom plate, which is very cumbersome.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for underwater detection and mapping equipment, comprising a connecting plate, the surfaces of the connecting plate are respectively provided with card grooves and slide grooves, the bottom end of the connecting plate is slidably connected to a base plate, the top of the base plate is respectively provided with a fixing component and two limit components, two brackets are provided on both sides of the base plate, and a bidirectional screw rod is rotatably connected between each two corresponding brackets through a sealed bearing, the surfaces of the two bidirectional screw rods are threadedly connected to two blocks engaged with the card grooves through a screw rod nut, the surfaces of the two bidirectional screw rods are respectively provided with main bevel gears, the surfaces of the two main bevel gears are meshingly connected with slave bevel gears, and a transmission rod is provided between the two slave bevel gears.

[0007] As a preferred technical solution of the utility model, the four corners of the bottom end of the base plate are provided with fixed plug rods, and the surface of the base plate is respectively provided with a storage groove and two guide grooves, the two bidirectional screw rods, the two main bevel gears, the two slave bevel gears and the transmission rod are all placed inside the storage grooves, and the contact parts of the two bidirectional screw rods and the transmission rod and the storage grooves are rotatably connected through sealed bearings, one end of one of the bidirectional screw rods passes through the inner wall of the corresponding bracket and is provided with a turntable, and the surfaces of the four blocks are respectively slidably connected to the inner walls of the four brackets.

[0008] As a preferred technical solution of the utility model, a sliding hole is provided at the top of the connecting plate, a connecting disk is slidably connected to the inner wall of the sliding hole, an underwater camera device is provided at one end of the connecting disk, and guide blocks sliding with the guide grooves are provided on both sides of the bottom end of the connecting plate.

[0009] As a preferred technical solution of the utility model, the two fixing components both include a slot and an auxiliary slot, the two slots are both opened on the surface of the connecting plate, the inner walls of the two slots are both slidably connected with a plug plate, the two auxiliary slots are both opened on the surface of the connecting plate and connected with the interior of the sliding hole, the inner walls of the two auxiliary slots are both slidably connected with an anti-slip plate, and a reset spring is provided between the two anti-slip plates and the corresponding auxiliary slots.

[0010] As a preferred technical solution of the utility model, one side of the two plug plates is set as an inclined surface, the surfaces of the two plug plates are respectively slidably connected to the inner walls of the two auxiliary grooves, the inner walls of the two auxiliary grooves are provided with sliding rods, and the two return springs are respectively sleeved on the outside of the two sliding rods.

[0011] As a preferred technical solution of the utility model, booster seats are provided at the top ends of the two plug plates, push plates are provided at the top ends of the two booster seats, and limiting holes are provided on the surfaces of the two booster seats.

[0012] As a preferred technical solution of the utility model, the two limit assemblies each include a moving seat, the two moving seats are respectively slidably arranged on the inner walls of the two slide grooves, the top of the two moving seats are each provided with a limit rod, one end of the two limit rods passes through the inner wall of the corresponding slide groove and is placed outside the slide groove, one end of the two limit rods is set to an inclined surface, and a clamping spring is provided between the two moving seats and the corresponding slide grooves, and the two compression springs and the two return springs are all stainless steel springs.

[0013] As a preferred technical solution of the utility model, a positioning groove is provided on the inner wall of the sliding hole, a positioning block is slidably connected to the inner wall of the positioning groove, and a surface of the positioning block is connected to a surface of the connecting disk.

[0014] Compared with the related art, the underwater detection and mapping equipment fixing device provided by the utility model has the following beneficial effects:

[0015] 1. Through one of the two-way screws, two main bevel gears, two slave bevel gears, and the transmission rod, the other two-way screw is driven to rotate. The two two-way screws will drive the four card blocks to move, prompting the four card blocks to be stuck into the four card slots, completing the docking of the connecting plate and the bottom plate. There is no need to flip the four flip card plates at the same time, which is convenient for use;

[0016] 2. The connection plate is positioned through the positioning groove and the positioning block, so that the two slots on the surface of the connection plate are aligned with the two plug-in boards, which improves the installation efficiency of the underwater camera equipment. The connection plate moving downward pushes the plug-in board through the inclined surface of the plug-in board, so that the plug-in board is retracted into the auxiliary groove, thereby freeing up the hand to pull the plug-in board, further improving the installation efficiency of the underwater camera equipment;

[0017] 3. After the booster seat moves, the limit rod will be aligned with the limit hole, and the compression spring will extend and push the limit rod, prompting the limit rod to be inserted into the limit hole. At this time, the booster seat is released, and the limit rod is against the booster seat, which makes it easy to free up both hands to pull the booster seat and facilitate the disassembly of the underwater camera equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the connecting plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the connecting plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the bottom plate of the utility model;

[0023] Figure 6 It is a schematic diagram of the explosion structure of the bottom plate of the utility model.

[0024] In the figure: 1. connecting plate; 2. sliding hole; 3. connecting plate; 4. underwater camera equipment; 5. card slot; 6. fixing assembly; 61. slot; 62. plug-in plate; 63. auxiliary slot; 64. sliding rod; 65. anti-drop plate; 66. reset spring; 67. booster seat; 68. push plate; 69. limiting hole; 7. sliding slot; 8. limiting assembly; 81. moving seat; 82. limiting rod; 83. clamping spring; 9. bottom plate; 10. storage slot; 11. bracket; 12. two-way screw rod; 13. card block; 14. main bevel gear; 15. slave bevel gear; 16. transmission rod; 17. guide slot; 18. guide block; 19. fixing plug-in rod; 20. positioning slot; 21. positioning block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 The utility model provides a fixing device for underwater detection and mapping equipment, including a connecting plate 1, the surface of the connecting plate 1 is respectively provided with a card slot 5 and a slide slot 7, the bottom end of the connecting plate 1 is slidably connected with a bottom plate 9, the top of the bottom plate 9 is respectively provided with a fixing component 6 and two limit components 8, two sides of the bottom plate 9 are fixedly provided with two brackets 11, each two corresponding brackets 11 are rotatably connected with a bidirectional screw rod 12 through a sealed bearing, the surfaces of the two bidirectional screw rods 12 are threadedly connected with two blocks 13 engaged with the card slot 5 through a screw nut, and the two bidirectional screw rods 1 2 are provided with main bevel gears 14 on the surface, and the surfaces of the two main bevel gears 14 are meshed with slave bevel gears 15, and a transmission rod 16 is fixed between the two slave bevel gears 15. When one of the two-way screw rods 12 is rotated, the two-way screw rod 12 drives the transmission rod 16 to rotate through the main bevel gear 14 and the slave bevel gear 15, and the transmission rod 16 drives the other two-way screw rod 12 to rotate through the main bevel gear 14 and the slave bevel gear 15. The two two-way screw rods 12 drive the four card blocks 13 to move, prompting the four card blocks 13 to be stuck in the four card slots 5, and the connection plate 1 and the bottom plate 9 are connected.

[0027] The four corners at the bottom end of the bottom plate 9 are fixed with fixed rods 19, and the surface of the bottom plate 9 is respectively provided with a storage groove 10 and two guide grooves 17. Two bidirectional screw rods 12, two main bevel gears 14, two slave bevel gears 15 and a transmission rod 16 are all placed inside the storage groove 10. The contact parts of the two bidirectional screw rods 12 and the transmission rod 16 with the storage groove 10 are rotatably connected through sealed bearings. One end of one of the bidirectional screw rods 12 passes through the inner wall of the corresponding bracket 11 and is fixed with a turntable. The surfaces of the four blocks 13 are respectively slidably connected with the inner walls of the four brackets 11. The bottom plate 9 is moved downward, and the bottom plate 9 pushes the fixed rod 19 to be inserted into the mud at the bottom of the water to complete the fixation of the bottom plate 9. The storage groove 10 protects the two bidirectional screw rods 12, the two main bevel gears 14, the two slave bevel gears 15 and the transmission rod 16.

[0028] A sliding hole 2 is provided at the top of the connecting plate 1, and a connecting disk 3 is slidably connected to the inner wall of the sliding hole 2, and an underwater camera device 4 is fixedly provided at one end of the connecting disk 3. Guide blocks 18 that slide with the guide groove 17 are fixedly provided on both sides of the bottom end of the connecting plate 1. A positioning groove 20 is provided on the inner wall of the sliding hole 2, and a positioning block 21 is slidably connected to the inner wall of the positioning groove 20. The surface of the positioning block 21 is fixedly connected to the surface of the connecting disk 3. The underwater camera device 4 is moved downward, and the underwater camera device 4 pushes the connecting disk 3 to cause the connecting disk 3 to slide into the sliding hole 2, and the positioning block 21 is stuck in the positioning groove 20 to complete the placement of the connecting disk 3. The connecting disk 3 is positioned by the positioning groove 20 and the positioning block 21, so that the two slots 61 on the surface of the connecting disk 3 are aligned with the two plug plates 62, thereby improving the installation efficiency of the underwater camera device 4.

[0029] The two fixing components 6 each include a slot 61 and an auxiliary slot 63. The two slots 61 are both provided on the surface of the connecting plate 3. The inner walls of the two slots 61 are slidably connected with a plug plate 62. The two auxiliary slots 63 are both provided on the surface of the connecting plate 1 and are connected to the interior of the sliding hole 2. The inner walls of the two auxiliary slots 63 are both slidably connected with an anti-slip plate 65. A reset spring 66 is fixedly arranged between the two anti-slip plates 65 and the corresponding auxiliary slots 63. One side of the two plug plates 62 is set as an inclined surface. The surfaces of the two plug plates 62 are respectively slidably connected with the inner walls of the two auxiliary slots 63. The inner walls of the two auxiliary slots 63 are fixedly provided with a There is a slide bar 64, and two return springs 66 are respectively sleeved on the outside of the two slide bars 64. The top of the two plug plates 62 are fixed with booster seats 67, and the top of the two booster seats 67 are fixed with push plates 68. The return springs 66 will stretch and push the anti-slip plate 65 and the plug plate 62 to move, prompting the plug plate 62 to be stuck into the slot 61, thereby fixing the connecting plate 3 and fixing the underwater camera equipment 4. The downward moving connecting plate 3 pushes the plug plate 62 through the inclined surface of the plug plate 62, prompting the plug plate 62 to retract into the auxiliary groove 63, thereby freeing up the hand for pulling the plug plate 62, further improving the installation efficiency of the underwater camera equipment 4.

[0030] The two limit assemblies 8 both include a moving seat 81, and the two moving seats 81 are respectively slidably arranged on the inner walls of the two slide grooves 7. A limit rod 82 is fixedly arranged on the top of the two moving seats 81. One end of the two limit rods 82 penetrates the inner wall of the corresponding slide groove 7 and is placed on the outside of the slide groove 7. One end of the two limit rods 82 is set as an inclined surface. A clamping spring 83 is fixedly arranged between the two moving seats 81 and the corresponding slide groove 7. The two clamping springs 83 and the two return springs 66 are all stainless steel springs. The boosting seat 67 is pushed by the push plate 68. The moving directions of the two boosting seats 67 are opposite. After the boosting seat 67 moves, the limit rod 82 will be aligned with the limit hole 69, and the clamping spring 83 will extend and push the limit rod 82, prompting the limit rod 82 to insert into the limit hole 69. At this time, the boosting seat 67 is released, and the limit rod 82 will resist the boosting seat 67, which is convenient for freeing up both hands to pull the boosting seat 67, and convenient for disassembly of the underwater camera equipment 4.

[0031] When in use, first move the bottom plate 9 downward, the bottom plate 9 pushes the fixed plug rod 19 to be inserted into the mud at the bottom of the water, and the bottom plate 9 is fixed. Then, the underwater camera device 4 is moved downward on the shore, and the underwater camera device 4 pushes the connecting plate 3, causing the connecting plate 3 to slide into the sliding hole 2, and causing the positioning block 21 to be stuck in the positioning groove 20, and the connection plate 3 is placed. The connecting plate 3 moving downward pushes the plug plate 62 through the inclined surface of the plug plate 62, causing the plug plate 62 to retract into the auxiliary groove 63. After the connecting plate 3 is abutted by the sliding hole 2, the return spring 66 will extend and push the anti-slip plate 65 and the plug plate 62 to move, causing the plug plate 62 to be stuck in the slot 61, thereby fixing the connecting plate 3 and the underwater camera device 4 on the connecting plate 1;

[0032] Then move the connecting plate 1 to the top of the bottom plate 9 in the water and move the connecting plate 1 downward, the connecting plate 1 drives the guide block 18 to move, the guide block 18 will slide into the guide groove 17, and the alignment of the connecting plate 1 and the bottom plate 9 is completed. Finally, the turntable is rotated, and the turntable drives one of the two-way screw rods 12 to rotate. The two-way screw rod 12 drives the transmission rod 16 to rotate through the main bevel gear 14 and the slave bevel gear 15. The transmission rod 16 drives another two-way screw rod 12 to rotate through the main bevel gear 14 and the slave bevel gear 15. The two two-way screw rods 12 drive the four card blocks 13 to move, prompting the four card blocks 13 to be stuck in the four card slots 5, and the connection between the connecting plate 1 and the bottom plate 9 is completed. There is no need to flip the four flip card plates at the same time, which is convenient to use.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for underwater detection and mapping equipment, comprising a connecting plate (1), characterized in that: The surfaces of the connecting plate (1) are respectively provided with a card slot (5) and a slide slot (7); the bottom end of the connecting plate (1) is slidably connected to a base plate (9); the top of the base plate (9) is respectively provided with a fixing assembly (6) and two limit assemblies (8); two brackets (11) are respectively provided on both sides of the base plate (9); a bidirectional screw rod (12) is rotatably connected between each two corresponding brackets (11) via a sealed bearing; the surfaces of the two bidirectional screw rods (12) are respectively threadedly connected to two blocks (13) engaged with the card slots (5) via screw nuts; the surfaces of the two bidirectional screw rods (12) are respectively provided with a main bevel gear (14); the surfaces of the two main bevel gears (14) are respectively meshedly connected with a slave bevel gear (15); a transmission rod (16) is provided between the two slave bevel gears (15).

2. The underwater detection and mapping equipment fixing device according to claim 1 is characterized in that: The four corners at the bottom end of the bottom plate (9) are each provided with a fixed plug rod (19); a receiving groove (10) and two guide grooves (17) are respectively provided on the surface of the bottom plate (9); the two bidirectional screw rods (12), the two main bevel gears (14), the two slave bevel gears (15) and the transmission rod (16) are all placed inside the receiving groove (10); the contact parts of the two bidirectional screw rods (12) and the transmission rod (16) with the receiving groove (10) are rotatably connected via a sealed bearing; one end of one of the bidirectional screw rods (12) passes through the inner wall of the corresponding bracket (11) and is provided with a rotating disk; the surfaces of the four clamping blocks (13) are respectively slidably connected to the inner walls of the four brackets (11).

3. The underwater detection and mapping equipment fixing device according to claim 2 is characterized in that: A sliding hole (2) is provided at the top of the connecting plate (1), a connecting plate (3) is slidably connected to the inner wall of the sliding hole (2), an underwater camera device (4) is provided at one end of the connecting plate (3), and guide blocks (18) that slide with the guide grooves (17) are provided on both sides of the bottom end of the connecting plate (1).

4. The underwater detection and mapping equipment fixing device according to claim 3 is characterized in that: The two fixing components (6) each comprise a slot (61) and an auxiliary slot (63); the two slots (61) are each provided on the surface of the connecting plate (3); the inner walls of the two slots (61) are each slidably connected to a plug plate (62); the two auxiliary slots (63) are each provided on the surface of the connecting plate (1) and are connected to the interior of the sliding hole (2); the inner walls of the two auxiliary slots (63) are each slidably connected to an anti-slip plate (65); and a return spring (66) is provided between the two anti-slip plates (65) and the corresponding auxiliary slots (63).

5. The underwater detection and mapping equipment fixing device according to claim 4 is characterized in that: One side of the two plug plates (62) is arranged as an inclined surface, the surfaces of the two plug plates (62) are respectively slidably connected to the inner walls of the two auxiliary grooves (63), the inner walls of the two auxiliary grooves (63) are provided with sliding rods (64), and the two return springs (66) are respectively sleeved on the outside of the two sliding rods (64).

6. The underwater detection and mapping equipment fixing device according to claim 4 is characterized in that: The top ends of the two plug plates (62) are each provided with a booster seat (67), the top ends of the two booster seats (67) are each provided with a push plate (68), and the surfaces of the two booster seats (67) are each provided with a limiting hole (69).

7. The underwater detection and mapping equipment fixing device according to claim 4 is characterized in that: The two limit assemblies (8) each include a movable seat (81), the two movable seats (81) are respectively slidably arranged on the inner walls of the two slide grooves (7), the top ends of the two movable seats (81) are each provided with a limit rod (82), one end of the two limit rods (82) passes through the inner wall of the corresponding slide groove (7) and is placed outside the slide groove (7), one end of the two limit rods (82) is each provided with an inclined surface, and a clamping spring (83) is provided between the two movable seats (81) and the corresponding slide groove (7), and the two clamping springs (83) and the two return springs (66) are both stainless steel springs.

8. The underwater detection and mapping equipment fixing device according to claim 3 is characterized in that: The inner wall of the sliding hole (2) is provided with a positioning groove (20), the inner wall of the positioning groove (20) is slidably connected to a positioning block (21), and the surface of the positioning block (21) is connected to the surface of the connecting plate (3).

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