Precise positioning device for installing alloy net bag in dyke foot deepwater area

Abstract

The utility model discloses an embankment foot deepwater area alloy net bag installation accurate positioning device which comprises a crane, a crane arm and an installation seat, an installation protection shell is arranged on the top of the installation seat, installation blocks are arranged on the two sides of the bottom of the installation protection shell, clamping grooves are formed in the opposite sides of the two sets of installation blocks, and the clamping grooves are connected with the crane arm. The ends, away from the moving blocks, of the two connecting rods extend into the limiting grooves to be connected with clamping blocks, a supporting frame is connected to the center of the inner wall of the bottom of the mounting protection shell, threaded rods are connected to the top edge of the supporting frame through bearings in an arrayed mode, and threaded cylinders are in threaded connection with the outer walls of the tops of the threaded rods. The end, away from the screw, of the threaded cylinder is movably connected with an adjusting plate through a universal shaft. By twisting an adjusting knob, a clamping block is translated and moved out of a clamping groove, so that the mounting protection shell is dismounted, and a threaded cylinder is adopted to move to pull the corresponding side of an adjusting plate to incline, so that the inclination angle of the adjusting plate is conveniently adjusted, and the adjusting plate is kept horizontal.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy net bag installation and positioning, in particular to a precise positioning device for alloy net bag installation in a deep water area at a dyke foot. Background Art

[0002] In the deep water area of ​​the embankment foot of the river, it is often necessary to throw alloy net bags as a measure to prevent scour of the embankment foot. However, it has always been very difficult to achieve accurate positioning during installation. One method is to use ship throwing. The ship rental cost is high, the alloy net bag also needs to be transferred twice, and sometimes the ship may not be able to get close to the embankment foot. It is suitable for situations where the underwater throwing range is large; the other method is to use a crane to travel along the embankment coastline and gradually throw and fill along the way. The application number CN202410246479.0 is retrieved. A river embankment leveling measurement device is connected to the external control center through a wireless network through the entire measurement part, so that it is convenient to generate data statistics in the background equipment, and then it is convenient to display the embankment section, so that it is convenient to measure and process the embankment, and solve the problem that traditional measurement usually measures and processes a single point position, which makes it inconvenient to show the end face state of the embankment, and the traditional equipment with cross-section measurement function requires personnel to move to the measurement point and fix it by hand, which requires it to be measured and processed one by one, making it inconvenient to adjust after a problem occurs.

[0003] Similar to the above-mentioned riverbank leveling measuring device: although the wireless network connection between the measuring unit and the external control center is established, making it convenient to generate data statistics charts on the background equipment, and then to display the riverbank section, firstly, the alloy net bag installation positioning device currently needs tools to be removed for maintenance and disassembly, and secondly, it needs to be kept horizontal when the RTK positioning mechanism is positioning, and the tilt of the device can easily make the positioning information inaccurate, and it does not have an adjustment mechanism.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a precise positioning device for installing an alloy net bag in the deep water area of ​​the embankment foot is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide an accurate positioning device for installing an alloy net bag in a deep water area at the foot of a levee, so as to solve the problem that the above-mentioned river levee leveling measuring device proposed in the above-mentioned background technology firstly needs the help of tools to remove the alloy net bag installation positioning device during maintenance and disassembly, and secondly, it needs to be kept horizontal when the RTK positioning mechanism is positioning, and the tilt of the device may easily make the positioning information inaccurate, and it does not have an adjustment mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precise positioning device for installing an alloy net bag in a deep water area at a dike foot, comprising a crane, a crane arm and a mounting seat, a crane arm is arranged on the top of one side of the crane, a steel wire rope is arranged on the bottom end of the end of the crane arm, the mounting seat is connected to the top of the end of the crane arm by bolts, the mounting seat and the steel wire rope are on the same vertical line, limiting grooves are arranged on both sides of the upper surface of the mounting seat, a mounting protective shell is arranged on the top of the mounting seat, mounting blocks are arranged on both sides of the bottom of the mounting protective shell, and the mounting blocks are embedded in the limiting grooves.

[0007] Furthermore, a card slot is provided on the opposite side of the two groups of mounting blocks, and a movable cavity is provided in the middle of the mounting seat, and the movable cavity is connected to the limit groove. A bidirectional threaded rod is connected to the middle of the movable cavity through a bearing, and moving blocks are threadedly connected to the opposite threads on both sides of the bidirectional threaded rod. An adjusting knob is provided on one side of the mounting block, and the adjusting end of the adjusting knob is connected to the bidirectional threaded rod. A protective cover is provided on the outer side of the adjusting knob.

[0008] Furthermore, the tops of the moving blocks are connected with connecting rods, and two groups of connecting rods extend from one end away from the moving blocks to the limiting grooves and are connected with clamping blocks, and the two groups of clamping blocks are respectively embedded in the corresponding clamping grooves.

[0009] Furthermore, a support frame is connected to the center of the bottom inner wall of the mounting protective shell, a screw is connected to the top edge of the support frame through a bearing arrangement, a threaded barrel is threadedly connected to the top outer wall of the screw, an end of the threaded barrel away from the screw is movably connected to an adjustment plate through a universal shaft, a servo motor is arranged at the bottom of the support frame, an output end of the servo motor is connected to the corresponding screw, and a protective barrel is provided on the outer wall of the screw and the threaded barrel.

[0010] Furthermore, a connecting shaft is connected to the top center of the adjustment plate, a level is connected to the middle of the connecting shaft, a controller is provided at the top center of the support frame, the level and the controller are connected by wires, and the controller and the servo motor are connected by wires.

[0011] Furthermore, the top thread of the connecting shaft is connected with an RTK receiver, and the top inner wall of the mounting protective shell is provided with a signal enhancer.

[0012] Compared with the prior art, the utility model has the following beneficial effects: a precise positioning device for installing an alloy net bag in a deep water area at a levee foot, which can move the card block out of the card slot by twisting the adjustment knob, thereby realizing the removal of the installation protective shell without tools, and using the threaded cylinder to move and pull the corresponding side of the adjustment plate to tilt, so as to adjust the inclination angle of the adjustment plate to keep the adjustment plate level, and the specific contents are as follows:

[0013] When the installation protective shell needs to be disassembled, the adjusting knob can be turned to drive the bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod drives the moving block to rotate, and the movement of the moving block drives the connecting rod and the card block to move horizontally out of the card slot, so that the installation protective shell can be disassembled without tools. The servo motor can drive the screw rod to rotate, and the rotation of the screw rod drives the corresponding threaded barrel to move horizontally. The movement of the threaded barrel pulls the corresponding side of the adjustment plate to tilt. The servo motor rotates according to different angles to adjust the inclination angle of the adjustment plate to keep the adjustment plate level, thereby avoiding inaccurate positioning of the RTK receiver due to tilt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a precise positioning device for installing an alloy net bag in a deep water area at the foot of a levee according to the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of a precise positioning device for installing an alloy net bag in a deep water area at the foot of a levee according to the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of an adjustment plate for installing a precise positioning device for an alloy net bag in a deep water area at the foot of a levee according to the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of a mounting seat for a precise positioning device for installing an alloy net bag in a deep water area at a dyke foot according to the utility model.

[0018] In the figure: 1. crane; 2. crane arm; 201. wire rope; 3. mounting seat; 4. limit groove; 5. mounting protective shell; 6. mounting block; 7. slot; 8. movable cavity; 9. bidirectional threaded rod; 10. moving block; 11. adjusting knob; 1101. protective cover; 12. connecting rod; 13. block; 14. supporting frame; 15. screw rod; 16. threaded barrel; 17. adjusting plate; 18. servo motor; 19. casing; 20. connecting shaft; 21. level; 22. controller; 23. RTK receiver; 24. signal enhancer. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 4The utility model provides a technical solution: a precise positioning device for installing an alloy net bag in a deep water area at a levee foot, comprising a crane 1, a crane arm 2 and a mounting seat 3. A crane arm 2 is arranged on the top of one side of the crane 1, and the crane arm 2 is a connecting and controlling component of the crane. A steel wire rope 201 is arranged at the bottom end of the end of the crane arm 2, and the alloy net bag can be connected through the steel wire rope 201 for throwing and installation work in the deep water area of ​​the levee foot. The mounting seat 3 is connected to the top end of the crane arm 2 by bolts, and the mounting seat 3 plays a connecting and fixing role. The mounting seat 3 and the steel wire rope 201 are on the same vertical line, and the mounting seat 3 and the steel wire rope 201 are on the same vertical line for accurate positioning. Limiting grooves 4 are arranged on both sides of the upper surface of the mounting seat 3, and the limiting grooves 4 play a limiting role. A mounting protective shell 5 is arranged on the top of the mounting seat 3, and the mounting protective shell 5 plays a role of protecting the RTK receiver 23. Mounting blocks 6 are arranged on both sides of the bottom of the mounting protective shell 5, and the mounting blocks 6 are embedded in the limiting grooves 4.

[0021] A card slot 7 is provided on the opposite side of the two groups of mounting blocks 6, and an active cavity 8 is provided in the middle of the mounting seat 3, and the active cavity 8 is communicated with the limit groove 4. A bidirectional threaded rod 9 is connected to the middle of the active cavity 8 through a bearing, and moving blocks 10 are threadedly connected at opposite threads on both sides of the bidirectional threaded rod 9. The spiral lead angle between the bidirectional threaded rod 9 and the moving block 10 is small and self-locking. The moving block 10 cannot move and drives the bidirectional threaded rod 9 to rotate. An adjusting knob 11 is provided on one side of the mounting block 6, and the adjusting end of the adjusting knob 11 is connected to the bidirectional threaded rod 9. A protective cover 1101 is provided on the outside of the adjusting knob 11. The protective cover 1101 plays a protective role to prevent the adjusting knob from being accidentally touched. The bidirectional threaded rod 9 can be driven to rotate by twisting the adjusting knob 11, and the rotation of the bidirectional threaded rod 9 drives the moving block 10 to rotate.

[0022] The top of the moving block 10 is connected to a connecting rod 12, and the two groups of connecting rods 12 extend from one end of the moving block 10 to the limit groove 4 and are connected to a card block 13, and the two groups of card blocks 13 are respectively embedded in the corresponding card slots 7, and the card block 13 is embedded in the card slot 7 to fix the installation protection shell 5 in the mounting seat 3. When the installation protection shell 5 needs to be disassembled, the bidirectional threaded rod 9 can be driven to rotate by twisting the adjusting knob 11, and the rotation of the bidirectional threaded rod 9 drives the moving block 10 to rotate, and the movement of the moving block 10 drives the connecting rod 12 and the card block 13 to translate out of the card slot 7, so that the installation protection shell 5 can be disassembled without tools.

[0023] A support frame 14 is connected to the center of the bottom inner wall of the installation protection shell 5, and the support frame 14 plays a supporting role. A screw 15 is connected to the top edge of the support frame 14 through a bearing arrangement. A threaded barrel 16 is threadedly connected to the top outer wall of the screw 15. The end of the threaded barrel 16 away from the screw 15 is movably connected to an adjustment plate 17 through a universal shaft. A servo motor 18 is arranged at the bottom of the support frame 14. The output end of the servo motor 18 is connected to the corresponding screw 15. The servo motor 18 can drive the screw 15 to rotate. The rotation of the screw 15 drives the corresponding threaded barrel 16 to perform translational movement. The threaded barrel 16 moves to pull the corresponding side of the adjustment plate 17 to tilt. According to different servo motors 18, the rotation of the adjustment plate 17 is convenient for adjusting the tilt angle of the adjustment plate 17 to keep the adjustment plate 17 level, thereby avoiding inaccurate positioning of the RTK receiver 23 due to tilting. The outer walls of the screw 15 and the threaded barrel 16 are provided with a protective barrel 19. The protective barrel 19 plays a role in protecting the screw 15 and the threaded barrel 16 to prevent dust and impurities from entering the threaded connection.

[0024] A connecting shaft 20 is connected at the top center of the adjusting plate 17. The connecting shaft 20 plays a connecting role. A thread is arranged on the top, which can be threadedly connected to the bottom connecting section of the RTK receiver 23. A level 21 is connected to the middle of the connecting shaft 20. The level 21 can detect the horizontal information of the connecting shaft 20 and the adjusting plate 17 in real time. A controller 22 is arranged at the top center of the support frame 14. The level 21 and the controller 22 are connected by electric wires, and the controller 22 and the servo motor 18 are connected by electric wires. The horizontal information of the connecting shaft 20 and the adjusting plate 17 is transmitted to the controller 22 through the digital conversion module through the level 21. The controller 22 controls the servo motor 18 to adjust the horizontal position of the adjusting plate 17, so that the RTK receiver 23 remains horizontal, so as to accurately locate the installation position of the alloy net bag in the deep water area of ​​the embankment foot.

[0025] The top thread of the connecting shaft 20 is connected with an RTK receiver 23. The basic principle of RTK positioning technology is real-time dynamic measurement. It is based on carrier phase observation values ​​and can provide real-time three-dimensional positioning results of the measuring station in a specified coordinate system with centimeter-level accuracy, thereby accurately positioning the installation of the alloy net bag in the deep water area of ​​the embankment foot. A signal enhancer 24 is provided on the top inner wall of the installation protective shell 5. The signal enhancer 24 serves to enhance the signal of the RTK receiver 23.

[0026] Working principle: When using an alloy net bag for installing a precise positioning device in the deep water area of ​​the embankment foot, the alloy net bag can be connected through the wire rope 201 to perform casting and installation work in the deep water area of ​​the embankment foot. The installation position is located by the RTK receiver 23, and the screen (hand) is placed in the hands of the commander, so that the lower underwater casting position of the vertical wire rope 201 of the crane 1 can match the designed position in the coordinate system, and the mounting seat 3 and the wire rope 201 are on the same vertical line to facilitate precise positioning. When the installation protective shell 5 needs to be disassembled, the bidirectional threaded rod 9 can be driven to rotate by twisting the adjustment knob 11, and the rotation of the bidirectional threaded rod 9 drives the moving block 10 to rotate, and the movement of the moving block 10 drives the connecting rod 12 and the card block 13 to translate and move out of the card slot 7, thereby realizing the removal of the installation protective shell 5 without tools, and the servo motor 18 can be used. The screw rod 15 is driven to rotate, and the rotation of the screw rod 15 drives the corresponding threaded barrel 16 to perform translational movement. The threaded barrel 16 moves to pull the corresponding side of the adjustment plate 17 to tilt. The servo motor 18 rotates according to different angles to adjust the tilt angle of the adjustment plate 17 to keep the adjustment plate 17 horizontal, thereby avoiding inaccurate positioning of the RTK receiver 23 due to tilt. The horizontal information of the connecting shaft 20 and the adjustment plate 17 is transmitted to the controller 22 through the digital conversion module through the level meter 21. The controller 22 controls the servo motor 18 to adjust the horizontal position of the adjustment plate 17, thereby keeping the RTK receiver 23 horizontal, so as to accurately locate the installation position of the alloy net bag in the deep water area of ​​the embankment foot. A signal enhancer 24 is provided on the top inner wall of the installation protective shell 5. The signal enhancer 24 plays a role in enhancing the signal of the RTK receiver 23.

Claims

1. A precise positioning device for installing an alloy net bag in a deep water area at the foot of a dike, comprising a crane (1), a crane arm (2) and a mounting seat (3), characterized in that: A crane arm (2) is arranged at the top of one side of the crane (1), a steel wire rope (201) is arranged at the bottom end of the crane arm (2), the mounting seat (3) is connected to the top end of the crane arm (2) by bolts, the mounting seat (3) and the steel wire rope (201) are located on the same vertical line, limiting grooves (4) are arranged on both sides of the upper surface of the mounting seat (3), a mounting protection shell (5) is arranged at the top of the mounting seat (3), and mounting blocks (6) are arranged on both sides of the bottom of the mounting protection shell (5), and the mounting blocks (6) are embedded in the limiting grooves (4).

2. According to claim 1, a precise positioning device for installing an alloy net bag in deep water area at the foot of a levee, characterized in that: A slot (7) is provided on the opposite side of the two groups of mounting blocks (6); a movable cavity (8) is provided in the middle of the mounting seat (3); the movable cavity (8) is communicated with the limit groove (4); a bidirectional threaded rod (9) is connected to the middle of the movable cavity (8) through a bearing; moving blocks (10) are threadedly connected at opposite threads on both sides of the bidirectional threaded rod (9); an adjusting knob (11) is provided on one side of the mounting block (6); an adjusting end of the adjusting knob (11) is connected to the bidirectional threaded rod (9); and a protective cover (1101) is provided on the outer side of the adjusting knob (11).

3. According to claim 2, a device for accurately positioning alloy net bags at the foot of a levee in deep water, characterized in that: The top of each of the moving blocks (10) is connected to a connecting rod (12); two groups of connecting rods (12) extend from one end of the moving block (10) to a stopper (13) in the limit groove (4); and the two groups of stoppers (13) are respectively embedded in the corresponding stopper grooves (7).

4. According to claim 1, a device for accurately positioning alloy net bags at the foot of a levee in deep water, characterized in that: A support frame (14) is connected to the center of the bottom inner wall of the installation protection shell (5); a screw rod (15) is connected to the top edge of the support frame (14) through a bearing arrangement; a threaded barrel (16) is threadedly connected to the top outer wall of the screw rod (15); an end of the threaded barrel (16) away from the screw rod (15) is movably connected to an adjustment plate (17) through a universal shaft; a servo motor (18) is arranged at the bottom of the support frame (14); an output end of the servo motor (18) is connected to the corresponding screw rod (15); and a protective barrel (19) is arranged on the outer wall of the screw rod (15) and the threaded barrel (16).

5. According to claim 4, a device for accurately positioning alloy net bags at the foot of a levee in deep water, characterized in that: A connecting shaft (20) is connected to the top center of the adjustment plate (17), a level (21) is connected to the middle of the connecting shaft (20), a controller (22) is arranged at the top center of the support frame (14), the level (21) and the controller (22) are connected via electric wires, and the controller (22) and the servo motor (18) are connected via electric wires.

6. The device for accurately positioning the alloy net bag installed in the deep water area of ​​the embankment foot according to claim 5 is characterized by: The top of the connecting shaft (20) is threadedly connected with an RTK receiver (23), and the top inner wall of the installation protection shell (5) is provided with a signal enhancer (24).

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