CN216041187U - Underwater riprap foundation bed leveling device - Google Patents
Underwater riprap foundation bed leveling device Download PDFInfo
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- CN216041187U CN216041187U CN202121945727.9U CN202121945727U CN216041187U CN 216041187 U CN216041187 U CN 216041187U CN 202121945727 U CN202121945727 U CN 202121945727U CN 216041187 U CN216041187 U CN 216041187U
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- moving platform
- leveling device
- riprap foundation
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Abstract
The utility model discloses an underwater riprap foundation bed leveling device which is characterized by comprising a moving platform, wherein the moving platform is provided with a long strip-shaped discharge outlet, the length direction of which is arranged along the width direction of the moving platform, a track arranged along the width direction of the moving platform is fixed on the moving platform, a measuring hopper moving along the length direction of the track is arranged on the track, the measuring hopper is communicated with a discharge pipe, and the discharge pipe axially penetrates through the discharge outlet; the underwater riprap foundation bed leveling device can efficiently and accurately level the underwater riprap foundation bed.
Description
Technical Field
The utility model relates to the technical field of underwater foundation bed leveling, in particular to an underwater riprap foundation bed leveling device.
Background
Leveling of an underwater riprap foundation bed is a very important link in hydraulic engineering. The riprap foundation bed is a foundation bed filled with rock blocks, in order to enable the top elevation of the foundation bed to meet the design requirement and facilitate the stable installation of the upper prefabricated part, the top surface of the foundation bed needs to be finely flat or extremely fine according to the design requirement, and the leveling precision of the riprap foundation bed directly influences the final forming precision of the prefabricated part implantation.
The traditional underwater riprap foundation bed leveling process is that after an underwater leveling rail is placed and is tested and accepted, block stones, two pieces of stones and large-particle-size broken stones are transported to a construction site through a ship, and a diver commands a riprap worker to feed materials to a foundation bed. The diver pushes the scraper to level the scraper underwater, and fills the gap under the scraper, and the redundant stones are hoisted to the ship by the hanging basket, and the shortage is supplemented by the feeding on the ship. In order to ensure the compactness of the foundation bed, the rough flattening is firstly carried out by using messy stones, then the uneven part between the stones is filled by using two pieces of stones, and the uneven part between the two pieces of stones is filled by using broken stones at the low-lying position with the depth of 20-50cm based on the scraping channel bottom during flattening. Because the engineering environment faces natural conditions of water depth and large wave, the underwater construction of divers is difficult and the efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an underwater riprap foundation bed leveling device which can efficiently and accurately level an underwater riprap foundation bed.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an underwater riprap foundation bed leveling device, includes moving platform, moving platform sets up the rectangular shape bin outlet that length direction set up along moving platform width direction, the last track that sets up along moving platform width direction that is fixed with of moving platform, be provided with on the track and carry out the weighing hopper that moves along track length direction, the weighing hopper intercommunication has the unloading pipe, the unloading pipe axial passes the bin outlet.
By adopting the scheme, the discharging hole is formed in the mobile platform, so that the discharging hole is formed, the discharging pipe can be arranged in the middle of the mobile platform, and the discharging pipe can extend to the position below the mobile platform; the driving platform moves along the length direction of the driving platform, the measuring hopper moves along the length direction of the rail, the measuring hopper is used for controlling the amount of thrown stones, and therefore the underwater riprap foundation bed can be leveled efficiently and accurately.
Preferably, a multi-beam detector is arranged at the lower part of the mobile platform.
Through adopting above-mentioned scheme, set up the multi-beam detection instrument through the lower part at moving platform, and then can detect the topography of underwater riprap foundation bed through the multi-beam detection instrument to can carry out the flattening operation to underwater riprap foundation bed by more accurate efficient.
Preferably, the bottom of the moving platform is provided with a mounting groove, and a lifting hydraulic cylinder is arranged in the mounting groove; a piston rod of the lifting hydraulic cylinder is vertically arranged, and a cylinder body of the lifting hydraulic cylinder is fixedly connected with the movable platform; the multi-beam detection is fixed at the end part of the lifting hydraulic cylinder.
Through adopting above-mentioned scheme, through setting up the mounting groove in hull bottom, when using the multi-beam detection instrument to detect, hydraulic cylinder's piston rod shrink makes the multi-beam detection instrument accomodate in the mounting groove, and then reduces the multi-beam detection instrument and immerse long time of environment under water to make the multi-beam detection instrument be difficult for receiving the destruction more.
Preferably, a support assembly is arranged in the mounting groove, and the support assembly comprises a support sleeve and a plurality of support rods arranged around the support sleeve; the support rod is obliquely arranged, the lower end of the support rod is hinged with the support sleeve, and the upper end of the support rod is hinged with the side wall of the mounting groove.
Through adopting above-mentioned scheme, through supporting component's setting, utilize to support the cover and retrain hydraulic cylinder's piston rod to support the cover through the bracing piece and carry out circumference and support, thereby reduce under the rivers effect, the crooked beat of hydraulic cylinder's piston rod makes the testing result of multi-beam detection instrument more accurate.
Preferably, the moving platform is provided with a belt transmission line which is obliquely and upwards transmitted, the discharge end of the belt transmission line is positioned above the weighing hopper, and the discharge end of the belt transmission line is provided with a feeding hose communicated with the weighing hopper.
Through adopting above-mentioned scheme, the belt transmission line is as transmission device, and then can be continuous carry out the material loading, the high efficiency of operation is convenient to the weighing hopper.
Preferably, a feeding hopper is arranged above the feeding end of the belt transmission line.
By adopting the above scheme, set up the feeding funnel through the top at the belt transmission line, and then utilize the feeding funnel to carry out the material loading, convenient operation is swift to the belt transmission line.
Preferably, the track comprises a base rail fixedly connected with the mobile platform and groove rails respectively fixed on two sides of the upper part of the base rail; a driving frame is fixed at the lower part of the weighing hopper, connecting shafts which are rotatably connected with the driving frame are respectively arranged at two ends of the driving frame, and rollers which are in rolling contact with groove-shaped rails are respectively fixed at two ends of each connecting shaft; be provided with between two connecting axles and be used for synchronous drive subassembly, be provided with the unloading servo drive motor that the drive connecting axle carries out the pivoted on the drive frame.
Through adopting above-mentioned scheme, through the cooperation of double flute type guide rail with the gyro wheel of setting in the weighing hopper lower part, and then support the weighing hopper, through unloading servo drive motor and synchronous transmission subassembly and then drive two connecting axles and carry out synchronous rotation to make the weighing hopper can be stable move at moving platform width direction, and the response is rapid.
Drawings
Fig. 1 is a schematic structural diagram of an underwater riprap foundation bed leveling device.
Fig. 2 is a control block diagram of the underwater riprap foundation leveling device.
Fig. 3 is a schematic structural diagram showing a driving unit embodying the blanking motion.
Fig. 4 is a schematic structural view of a mounting manner of the multi-beam detector.
In the figure, 1, a mobile platform; 11. a discharge outlet; 12. mounting grooves; 13. a track; 131. a base rail; 132. a channel rail; 2. a belt transmission line; 3. a measuring hopper; 31. a feed hose; 32. a discharging pipe; 4. feeding a hopper; 5. a lifting hydraulic cylinder; 51. a support assembly; 511. a support sleeve; 512. a support bar; 6. a multi-beam detector; 7. a blanking motion driving unit; 71. a driving frame; 72. a connecting shaft; 73. a roller; 74. a blanking servo drive motor; 8. an anchor reeling machine; 81. an anchor cable; 9. a GPS positioning unit; 10. a control unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1:
the utility model provides a riprap foundation bed leveling device under water, refers to figure 1, includes moving platform 1, is provided with on moving platform 1 to be used for carrying out the transport mechanism that transmits and be used for measuring the weighing hopper 3 of unloading to the material. The transmission mechanism is a belt transmission line 2, and the belt transmission line 2 inclines upwards from one end of the feeding end to one end of the discharging end; a feeding hopper 4 is arranged above the feeding end of the belt transmission line 2. The discharge end of the belt transmission line 2 is provided with a feeding hose 31 connected with the feeding hole of the weighing hopper 3. The feeding hopper 4 is electrically controlled, and materials such as broken stones are fed onto the belt transmission line 2 through the feeding hopper 4, and then the materials are transmitted to the upper part of the measuring hopper 3 through the belt transmission line 2, and then the materials are discharged into the measuring hopper 3 through the feeding hose 31. The bottom of the moving platform 1 is provided with a strip-shaped discharge opening 11 arranged along the width direction of the moving platform 1 in the length direction, the weighing hopper 3 is communicated with a discharge pipe 32, and the discharge pipe 32 axially penetrates through the discharge opening 11. A rail 13 along the width direction of the mobile platform 1 is fixed on a deck of the mobile platform 1, and the weighing hopper 3 is provided with a blanking motion driving unit 7 for controlling the weighing hopper 3 to move along the length direction of the rail 13.
Referring to fig. 1, two ends of the mobile platform 1 are respectively provided with two winding anchors 8, and the two winding anchors 8 at each end are respectively located at two sides of the mobile platform 1. Roll up anchor machine 8 and be connected with anchor rope 81, after moving platform 1 moved to the set position, with the anchor rope 81 tip that will roll up anchor machine 8 fixed on the foundation bed under water, two roll up anchor machine 8 of moving platform 1 one end do receive the cable operation, two roll up anchor machine 8 of moving platform 1 other end do the operation of unreeling, and then drive moving platform 1 and carry out the motion along moving platform 1 length direction. Each end of the mobile platform 1 is provided with two anchor rolling machines 8 for cooperative operation, and then when the mobile platform 1 is driven, the mobile platform 1 is not easy to transversely deflect.
Referring to fig. 1 and 2, the mobile platform 1 is further provided with a control unit 10 and a GPS positioning unit 9. Both the weighing hopper 3 and the windlass 8 are controlled by a control unit 10. The control unit 10 adopts industrial control platforms such as a microcomputer and a PLC, has the functions of data processing, data storage and the like, and is used for carrying out process control on the leveling and blanking of the underwater riprap foundation bed leveling device. The lower part of the mobile platform 1 is also provided with a multi-beam detector 6 for scanning the topographic features of the underwater riprap foundation bed. The multi-beam detector 6 is used for scanning three-dimensional characteristics of the underwater riprap foundation bed and sending scanning data to the control unit 10; the control unit 10 generates platform motion driving information, blanking motion driving information and metering information according to the scanning data sent by the multi-beam detector 6, and respectively sends the platform motion driving information, the blanking motion driving information and the metering information to the anchor reeling machine 8, the blanking motion driving unit 7 and the weighing hopper 3; the anchor reeling machine 8 controls the reeling and unreeling of the anchor cable 81 according to the platform movement driving information, and the blanking driving movement unit drives the weighing hopper 3 to move along the length direction of the track 13 according to the blanking driving information; the weighing hopper 3 controls the feeding amount according to the metering information.
Referring to fig. 3, the rail 13 includes a base rail 131 fixedly coupled to the moving platform 1 and groove rails 132 respectively fixed to both sides of an upper portion of the base rail 131. The blanking motion driving unit 7 comprises a driving frame 71 fixed at the lower part of the weighing hopper 3, two ends of the driving frame 71 are respectively provided with a connecting shaft 72 which is rotatably connected with the driving frame 71, and two ends of the connecting shaft 72 are respectively fixed with a roller 73 which is in rolling contact with a groove-shaped rail 132; a synchronous transmission component is arranged between the two connecting shafts 72 and comprises transmission wheels respectively fixed on the two connecting shafts 72 and a transmission belt sleeved between the two transmission wheels. A blanking servo driving motor 74 for driving the connecting shaft 72 to rotate is arranged on the driving frame 71, a machine body of the blanking servo driving motor 74 is fixed on the driving frame 71, and an output shaft of the blanking servo driving motor 74 is fixedly connected with one of the connecting shafts 72. The blanking servo driving motor 74 is responsive to a control signal sent by the control unit 10, and is further capable of driving the weighing hopper 3 to move along the length direction of the track 13 under the control of the control unit 10.
Referring to fig. 1 and 4, mounting grooves 12 are respectively formed at the bottoms of the moving platforms 1 on both sides of the feed opening, and a lifting hydraulic cylinder 5 is arranged in each mounting groove 12. The piston rod of the hydraulic lifting cylinder 5 is vertically arranged, and the cylinder body of the hydraulic lifting cylinder 5 is fixedly connected with the moving platform 1. The multi-beam detector 6 is fixed at the end part of the lifting hydraulic cylinder 5. When the underwater riprap foundation bed leveling device works, the piston rod of the lifting hydraulic cylinder 5 is in an extension state, the multi-beam detector 6 is extended out of the bottom of the movable platform 1, and the multi-beam detector 6 is used for detecting the topographic features of the underwater riprap foundation bed. When the multi-beam detector 6 is not used for work, the piston rod of the hydraulic cylinder 5 is in a contracted state, and the multi-beam detector 6 is accommodated in the mounting groove 12. Through accomodating multi-beam detector 6 in mounting groove 12, and then reduce when daily moving platform 1 moves, rivers are to multi-beam detector 6's impact.
Referring to fig. 1 and 4, a support assembly 51 is disposed in the mounting groove 12, and the support assembly 51 includes a support sleeve 511 and a plurality of support rods 512 disposed around the support sleeve 511. The support rod 512 is obliquely arranged, the lower end of the support rod 512 is hinged with the support sleeve 511, and the upper end of the support rod 512 is hinged with the side wall of the mounting groove 12. The piston rod of the lifting hydraulic cylinder 5 is restrained by the supporting sleeve 511, and the supporting sleeve 511 is circumferentially supported by the supporting rod 512, so that the bending deflection of the piston rod of the lifting hydraulic cylinder 5 under the action of water flow is reduced, and the detection result of the multi-beam detector 6 is more accurate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an underwater riprap foundation bed leveling device, includes moving platform (1), its characterized in that: the long-strip-shaped discharge opening (11) with the length direction arranged along the width direction of the moving platform (1) is formed in the moving platform (1), a track (13) arranged along the width direction of the moving platform (1) is fixed on the moving platform (1), a metering hopper (3) moving along the length direction of the track (13) is arranged on the track (13), the metering hopper (3) is communicated with a discharge pipe (32), and the discharge opening (11) is axially penetrated through the discharge pipe (32).
2. An underwater riprap foundation leveling device according to claim 1, wherein: the lower part of the mobile platform (1) is provided with a multi-beam detector (6).
3. An underwater riprap foundation leveling device according to claim 2, wherein: the bottom of the moving platform (1) is provided with a mounting groove (12), and a lifting hydraulic cylinder (5) is arranged in the mounting groove (12); a piston rod of the lifting hydraulic cylinder (5) is vertically arranged, and a cylinder body of the lifting hydraulic cylinder (5) is fixedly connected with the movable platform (1); the multi-beam detector (6) is fixed at the end part of the lifting hydraulic cylinder (5).
4. An underwater riprap foundation leveling device according to claim 3, wherein: a supporting component (51) is arranged in the mounting groove (12), and the supporting component (51) comprises a supporting sleeve (511) and a plurality of supporting rods (512) arranged around the supporting sleeve (511); the supporting rod (512) is obliquely arranged, the lower end of the supporting rod (512) is hinged to the supporting sleeve (511), and the upper end of the supporting rod (512) is hinged to the side wall of the mounting groove (12).
5. An underwater riprap foundation leveling device according to claim 1, wherein: the belt conveying line (2) capable of being conveyed upwards in an inclined mode is arranged on the moving platform (1), the discharge end of the belt conveying line (2) is located above the metering hopper (3), and the discharge end of the belt conveying line (2) is provided with a feeding hose (31) communicated with the metering hopper (3).
6. An underwater riprap foundation leveling device according to claim 5, wherein: a feeding hopper (4) is arranged above the feeding end of the belt transmission line (2).
7. An underwater riprap foundation leveling device according to claim 1, wherein: the track (13) comprises a base track (131) fixedly connected with the mobile platform (1) and groove-shaped tracks (132) respectively fixed on two sides of the upper part of the base track (131); a driving frame (71) is fixed at the lower part of the weighing hopper (3), two ends of the driving frame (71) are respectively provided with a connecting shaft (72) which is rotatably connected with the driving frame (71), and two ends of the connecting shaft (72) are respectively fixed with a roller (73) which is in rolling contact with a groove-shaped rail (132); a synchronous transmission assembly is arranged between the two connecting shafts (72), and a blanking servo driving motor (74) for driving the connecting shafts (72) to rotate is arranged on the driving frame (71).
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CN202121945727.9U CN216041187U (en) | 2021-08-18 | 2021-08-18 | Underwater riprap foundation bed leveling device |
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CN202121945727.9U CN216041187U (en) | 2021-08-18 | 2021-08-18 | Underwater riprap foundation bed leveling device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117306536A (en) * | 2023-11-29 | 2023-12-29 | 中铁四局集团第二工程有限公司 | Stone throwing system |
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2021
- 2021-08-18 CN CN202121945727.9U patent/CN216041187U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117306536A (en) * | 2023-11-29 | 2023-12-29 | 中铁四局集团第二工程有限公司 | Stone throwing system |
CN117306536B (en) * | 2023-11-29 | 2024-03-15 | 中铁四局集团有限公司 | Stone throwing system |
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