Docking block shoveling and shifting tool
By designing the dock pier shoveling and shifting tooling and utilizing the rolling connection between the driver and locking parts and the forklift's front fork, the problems of cumbersome entanglement of wire ropes and shaking and slipping of the dock pier during transfer are solved, thus achieving stable fixation and safe shifting of the dock pier.
Patent Information
- Application Number
- CN202511243862.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2045-09-02
AI Technical Summary
In the prior art, the docking pier is complicated to wind the wire rope during transfer, and the docking pier is easy to shake and slide when the forklift stops, which poses a safety hazard. In particular, it is easy to cause the forklift front fork to break when transferring large docking piers.
A dock pier shoveling and shifting tooling is designed, which includes a first gantry and a second gantry. The gantry is driven to move by a driver, and a U-shaped sleeve and a support rod are used to roll with the forklift front fork. In combination with locking parts and elastic parts, the dock pier can be easily fixed and stably shifted.
The docking station can be easily fixed and stably moved, thus avoiding shaking and sliding when the forklift is parked, and improving the safety of operation and the service life of the equipment.
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Figure CN120817564A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of dock transportation, and in particular to a dock shoveling and shifting tool. Background Art
[0002] The dock pier is the core load-bearing device installed at the bottom of the dock during ship construction and maintenance. Its core function is to ensure the stability of the hull through mechanical support. The weight of the dock pier varies from several hundred kilograms to several tons depending on the needs.
[0003] The dock is usually placed according to a layout drawing, and the dock is moved to the position corresponding to the layout drawing by a forklift. When moving the dock, the existing forklift usually wraps two steel ropes around the outer wall of the dock, and the steel rope lock is hooked by the front fork of the forklift, so that the dock is separated from the bottom surface and then moved to the corresponding position of the layout drawing. However, when the front fork of the forklift is used to move the dock to the designated position and stop, firstly, the process of wrapping the steel rope around the dock is cumbersome, and the rope needs to be untied again after it is moved to the corresponding position. Secondly, due to inertia, the dock is prone to shaking, and the shaking can easily cause the dock to slip from the steel rope lock. Finally, the swaying of the dock due to inertia can also cause damage to the front fork of the forklift. When transferring a large dock, the shaking of the dock can easily cause the front fork of the forklift to break. Summary of the Invention
[0004] The purpose of the present invention is to provide a dock pier shoveling and shifting tool to solve the problem raised in the above background technology that during the transfer process of the existing dock pier, the dock pier is usually fixed by a wire rope lock and hung on the front fork of a forklift, which is a relatively cumbersome process. Secondly, the dock pier shakes and is easy to slip when the forklift is parked.
[0005] The cam is fixedly provided with a U-shaped sleeve, and the bottom surface of the cross bar is fixedly connected to the U-shaped sleeve, and the bottom surface of the cross bar is provided with a U-shaped sleeve second which can move along the cross bar. The U-shaped sleeve one and the U-shaped sleeve two are used to be sleeved on the front fork of the forklift. The interior of the U-shaped sleeve one and the U-shaped sleeve two are both provided with a support rod that is rollably connected to the top surface of the front fork of the forklift, and the side walls of the U-shaped sleeve one and the U-shaped sleeve two are both provided with locking parts for locking the support rod. The bottom surfaces of the cams one and the two are both provided with shovels for shoveling the dock pier, and the inner walls of the cams one and the two are fixedly connected with elastic parts for preventing the dock pier from moving forward and backward.
[0006] Preferably, the driver includes a slide plate that moves along the cross bar, the top surface of the slide plate is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a screw rod, the side surface of the door frame one is fixedly connected to a connecting plate that is rotatably connected to the other end of the screw rod, the top surface of the cross bar is fixedly connected to a tooth plate that meshes with the screw rod, and the top surface of the door frame two is fixedly connected to a battery for driving the servo motor to operate.
[0007] Preferably, guide grooves are provided on both sides of the crossbar, and the bottom surface of the slide is fixedly connected to two clamping plates inserted into the guide grooves. The interior of the slide is provided with through holes adapted to the tooth plates.
[0008] Preferably, a limiting plate is provided at one end of the cross bar to prevent the slide plate from sliding off the cross bar.
[0009] Preferably, the two shovel members each include a support plate fixedly connected to the bottom surfaces of door frame one and door frame two, one side of the support plate is fixedly connected to a triangular plate, the top surface of the triangular plate is an inclined surface for shoveling the dock pier, the interior of the triangular plate is a cavity structure, and a plurality of rollers two are rotatably connected to the interior of the cavity, and the bottom surface of the support plate is fixedly connected to a plurality of universal wheels.
[0010] Preferably, the top surface of the U-shaped sleeve 2 is fixedly connected with a clamping plate 2 inserted into the guide groove, and the sum of the thickness of the clamping plate 2 and the clamping plate 1 is less than the vertical length of the guide groove.
[0011] Preferably, the locking member includes a gear fixedly connected to one end of the support rod, the outer walls of the U-shaped sleeve 1 and the U-shaped sleeve 2 are rotatably connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to a plug plate for plugging into the gear tooth groove, the outer walls of the U-shaped sleeve 1 and the U-shaped sleeve 2 are provided with a socket, and a pin is plugged into the inside of the socket.
[0012] Preferably, two guide rods are passed through the two side walls of door frame one and door frame two, and one end of the two guide rods is fixedly connected to a side baffle. The side baffle includes a straight plate and an inclined plate fixedly connected to one end of the straight plate. A spring that is sleeved on the outer wall of the guide rod is fixedly connected between the straight plate and the side wall of door frame one. Roller one is rotatably connected inside the inclined plate, and the top of the guide rod is provided with a limit block located on the outer wall of door frame two.
[0013] Preferably, a protective plate is fixedly connected to one side of the door frame 1 and the door frame 2.
[0014] The technical effects and advantages of the present invention are as follows: the present invention drives the gantry two to move toward the gantry one through the driver, and the dock pier on the ground can be scooped up and fixed inside the shift tooling through the shovel, so that the fixation of the dock pier is simple and firm. Secondly, when the forklift is parked, the support rod can be locked by the locking part to prevent the shift tooling from sliding off the front fork of the forklift due to inertia. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 Schematic diagram of the three-dimensional structure of the present invention Figure 1 .
[0016] Figure 2 Schematic diagram of the three-dimensional structure of the present invention Figure 2 .
[0017] Figure 3 Schematic diagram of the driver structure of the present invention.
[0018] Figure 4 It is a structural schematic diagram of the U-shaped sleeve of the present invention.
[0019] Figure 5 It is a schematic diagram of the U-shaped sleeve two structures of the present invention.
[0020] Figure 6 It is a structural schematic diagram of the second door frame of the present invention.
[0021] Figure 7 for Figure 5 A is an enlarged structural diagram.
[0022] In the figure: 1. Door frame 1; 2. Door frame 2; 3. Elastic part; 31. Guide rod; 32. Limit block; 33. Spring; 34. Side baffle; 35. Roller 1; 4. Shovel; 41. Triangle plate; 42. Support plate; 43. Roller 2; 44. Universal wheel; 5. Driver; 51. Slide plate; 52. Servo motor; 53. Connecting plate; 54. Screw rod; 55. Perforation; 56. Card plate 1; 6. Cross bar; 61. Tooth plate; 62. Guide groove; 63. Limit plate; 7. U-shaped sleeve 1; 8. U-shaped sleeve 2; 81. Card plate 2; 9. Forklift; 10. Support rod; 11. Battery; 12. Locking part; 121. Gear; 122. Turning rod; 123. Insert plate; 124. Latch; 13. Protective plate. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0024] The present invention provides Figure 1-7The shown dock shoveling and shifting tool comprises a door frame 1 and a door frame 2, the bottom of the door frame 1 is fixedly connected to a cross bar 6, and the side of the door frame 22 close to the door frame 1 is fixedly connected to a driver 5, and the driver 5 drives the door frame 22 to move along the direction of the cross bar 6, and the bottom surface of the cross bar 6 is fixedly connected to a U-shaped sleeve 17, and the bottom surface of the cross bar 6 is provided with a U-shaped sleeve 28 that can move along the cross bar 6, and the U-shaped sleeve 17 and the U-shaped sleeve 28 are used to be sleeved on the front fork of a forklift 9, and the interior of the U-shaped sleeve 17 and the U-shaped sleeve 28 are provided with a support rod 10 that is rollingly connected to the top surface of the front fork of the forklift 9, and the side walls of the U-shaped sleeve 17 and the U-shaped sleeve 28 are provided with locking members 12 for locking the support rod 10, and the bottoms of the door frames 1 and 2 are provided with shovel members 4 for shoveling up the dock, and the inner walls of the door frames 1 and 2 are fixedly connected with elastic members 3 for preventing the dock from moving forward and backward; Compared with the rope-fixed dock, the present invention first moves the door frame 1 and the door frame 2 2 to the two sides of the dock and then starts the driver 5. The driver drives the door frame 2 2 to move along the direction of the cross bar 6, so that the door frame 2 2 moves in the direction of the door frame 1 until the shovel 4 shovels the dock, so that the dock is fixed inside the shifting tooling. After fixing, the forklift 9 is started so that the two front forks of the forklift 9 are respectively extended into the U-shaped sleeve 1 7 and the U-shaped sleeve 2 8. The forklift 9 lifts the front fork and moves it to the corresponding position. It should be noted that when the forklift 9 brakes, the top surface of the front fork of the forklift 9 is rollingly connected with the support rod 10 inside the U-shaped sleeve 1 7 and the U-shaped sleeve 2 8, and the support rod 10 is locked. At this moment when the forklift 9 brakes, the shifting tooling is in a fixed state due to the friction between the support rod 10 and the front fork of the forklift 9, thereby avoiding inertia damage to the front fork of the forklift 9 caused by the shaking of the shifting tooling.
[0025] like Figure 2 and Figure 3 As shown, the driver 5 includes a slide 51 that moves along the crossbar 6. The top surface of the slide 51 is fixedly connected to a servo motor 52. The output end of the servo motor 52 is fixedly connected to a screw rod 54. The side of the door frame 1 is fixedly connected to a connecting plate 53 that is rotatably connected to the other end of the screw rod 54. The top surface of the crossbar 6 is fixedly connected to a tooth plate 61 that meshes with the screw rod 54. The top surface of the door frame 2 is fixedly connected to a battery 11 for driving the servo motor 52. When the driver 5 is working, the servo motor 52 is started first, and the screw rod 54 is driven to rotate by the output end of the servo motor 52. Through the meshing relationship between the screw rod 54 and the tooth plate 61, when the output end of the servo motor 52 rotates clockwise, it can move toward the door frame 1 along the direction of the tooth plate 61, which is convenient for fixing the dock pier in the shift tooling. Conversely, when the output end of the servo motor 52 rotates counterclockwise, it can move away from the door frame 1 along the direction of the tooth plate 61, which is convenient for taking the dock pier out of the shift tooling.
[0026] like Figure 3 As shown, guide grooves 62 are provided on both sides of the crossbar 6, and the bottom surface of the slide plate 51 is fixedly connected to two clamping plates 56 inserted into the guide grooves 62. The interior of the slide plate 51 is provided with a through hole 55 adapted to the tooth plate 61; The bottom surface of the slide plate 51 is fixed with a clamping plate 56 to facilitate fixing the slide plate 51 on the cross bar 6 . Meanwhile, a through hole 55 is provided inside the slide plate 51 to prevent the tooth plate 61 from affecting the moving distance of the slide plate 51 .
[0027] like Figure 3 As shown, a limiting plate 63 is provided at one end of the cross bar 6 to prevent the slide plate 51 from sliding off the cross bar 6 .
[0028] like Figure 2 As shown, the two shovel members 4 each include a support plate 42 fixedly connected to the bottom surfaces of the door frame 1 and the door frame 2, and a triangular plate 41 is fixedly connected to one side of the support plate 42. The top surface of the triangular plate 41 is an inclined surface, and the interior of the triangular plate 41 is a cavity structure, and a plurality of rollers 43 are rotatably connected to the interior of the cavity. A plurality of universal wheels 44 are fixedly connected to the bottom surface of the support plate 42; The inclined surface of the triangular plate 41 facilitates the shoveling of the dock, and the shoveled dock is moved to the support plate 42 through the roller 2 43 . At the same time, the universal wheel 44 facilitates the movement of the door frame 1 and the door frame 2 2 .
[0029] like Figure 2 and Figure 5 As shown, the top surface of the U-shaped sleeve 8 is fixedly connected to a second card plate 81 inserted into the inside of the guide groove 62, and the sum of the thickness of the second card plate 81 and the first card plate 56 is less than the vertical length of the guide groove 62; by making the sum of the thickness of the second card plate 81 and the first card plate 56 less than the vertical length of the guide groove 62, the movement of the slide plate 51 is prevented from affecting the movement of the U-shaped sleeve 8, and at the same time, the movement of the U-shaped sleeve 8 can be adapted to the front forks of different forklifts 9.
[0030] like Figure 4 and Figure 7 As shown, the locking member 12 includes a gear 121 fixedly connected to one end of the support rod 10, and the outer walls of the U-shaped sleeve 1 7 and the U-shaped sleeve 2 8 are rotatably connected to a rotating rod 122. The outer wall of the rotating rod 122 is fixedly connected to a plug plate 123 for plugging into the tooth groove of the gear 121. The outer walls of the U-shaped sleeve 1 7 and the U-shaped sleeve 2 8 are provided with a socket, and a latch 124 is inserted into the inner part of the socket; The insert plate 123 is inserted into the tooth groove of the gear 121. When the gear 121 rotates counterclockwise, the teeth of the gear 121 push the insert plate 123 and move up. At this time, the locking piece 12 is in the open state. When the gear 121 rotates clockwise, the insert plate 123 is inserted into the slot of the gear 121, and the locking piece 12 is in the locked state. The advantage is that the front fork of the existing forklift 9 is tilted forward, which makes the locking piece 12 in the open state when the front fork of the forklift 9 is lifted and the shifting tooling can be moved to the corner of the front fork for fixing. On the contrary, when the forklift 9 brakes, the locking piece 12 is in the locked state, and the shifting tooling can slide off the front fork of the forklift 9 due to inertia. In addition, when the forklift 9 moves to the corresponding position and needs to separate the shifting tool from the front fork, the latch 124 is removed and the rotating rod 122 is rotated so that the bottom surface of the plug plate 123 is higher than the insertion position of the latch 124, and then the latch 124 is inserted again so that the latch 124 supports the plug plate 123, so that one end of the plug plate 123 is separated from the gear 121. At this time, the gear 121 can be rotated at will, the front fork is lowered, the shifting tool is put to the ground, and the shifting tool is pushed to separate the U-shaped sleeve 1 7 and the U-shaped sleeve 2 8 from the front fork.
[0031] like Figure 6 As shown, two side walls of door frame 1 and door frame 2 are penetrated by two guide rods 31, one end of each guide rod 31 is fixedly connected to a side baffle 34, the side baffle 34 includes a straight plate and an inclined plate fixedly connected to one end of the straight plate, a spring 33 sleeved on the outer wall of the guide rod 31 is fixedly connected between the straight plate and the side wall of door frame 1, a roller 35 is rotatably connected inside the inclined plate, and a limit block 32 located on the outer wall of door frame 2 2 is provided at the top of the guide rod 31; The inclined plate of the side baffle 34 and the roller 35 inside the inclined plate can enable the shovel 4 to guide the dock when shoveling the dock until the bottom surface of the dock moves to the top surface of the support plate 42. Secondly, the straight plate of the side baffle 34 and the spring 33 on the outer wall of the guide rod 31 can fix the dock after the bottom surface of the dock moves to the top surface of the support plate 42 to prevent the dock from shaking when the forklift 9 moves the dock.
[0032] like Figure 2 As shown, a protective plate 13 is fixedly connected to one side of the gantry 1 and the gantry 2 2, and the protective plate 13 prevents the dock pier fixed with the shifting tool from sliding laterally away from the shifting tool.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A dock shoveling and shifting tool, comprising a gantry 1 (1) and a gantry 2 (2), characterized in that: The bottom of the door frame 1 (1) is fixedly connected to a cross bar (6), and the side of the door frame 2 (2) close to the door frame 1 (1) is fixedly connected to a driver (5), and the driver (5) drives the door frame 2 (2) to move along the direction of the cross bar (6). The bottom surface of the cross bar (6) is fixedly connected to a U-shaped sleeve 1 (7), and the bottom surface of the cross bar (6) is provided with a U-shaped sleeve 2 (8) that can move along the cross bar (6). The U-shaped sleeve 1 (7) and the U-shaped sleeve 2 (8) are used to be sleeved on the forklift (9). On the front fork, the interiors of the U-shaped sleeve 1 (7) and the U-shaped sleeve 2 (8) are both provided with a support rod (10) that is rollably connected to the top surface of the front fork of the forklift (9), the side walls of the U-shaped sleeve 1 (7) and the U-shaped sleeve 2 (8) are both provided with a locking member (12) for locking the support rod (10), the bottoms of the door frame 1 (1) and the door frame 2 (2) are both provided with a shovel member (4) for shoveling up the dock, and the inner walls of the door frame 1 (1) and the door frame 2 (2) are both fixedly connected with an elastic member (3) for preventing the dock from moving forward and backward.
2. The dock shoveling and shifting tool according to claim 1, characterized in that: The driver (5) includes a slide plate (51) that moves along the cross bar (6), the top surface of the slide plate (51) is fixedly connected to a servo motor (52), the output end of the servo motor (52) is fixedly connected to a screw rod (54), the side surface of the door frame (1) is fixedly connected to a connecting plate (53) that is rotatably connected to the other end of the screw rod (54), the top surface of the cross bar (6) is fixedly connected to a tooth plate (61) that is meshed with the screw rod (54), and the top surface of the door frame (2) is fixedly connected to a battery (11) for driving the servo motor (52) to operate.
3. The dock shoveling and shifting tool according to claim 2, characterized in that: Guide grooves (62) are provided on both sides of the crossbar (6), and two clamping plates (56) inserted into the guide grooves (62) are fixedly connected to the bottom surface of the slide plate (51). A through hole (55) adapted to the tooth plate (61) is provided inside the slide plate (51).
4. The dock shoveling and shifting tool according to claim 1, characterized in that: One end of the crossbar (6) is provided with a limiting plate (63) for preventing the slide plate (51) from sliding off the crossbar (6).
5. The dock shoveling and shifting tool according to claim 1, characterized in that: The two shovel members (4) each include a support plate (42) fixedly connected to the bottom surfaces of the first door frame (1) and the second door frame (2), one surface of the support plate (42) is fixedly connected to a triangular plate (41), the top surface of the triangular plate (41) is an inclined surface, the interior of the triangular plate (41) is a cavity structure, and a plurality of rollers (43) are rotatably connected to the interior of the cavity, and a plurality of universal wheels (44) are fixedly connected to the bottom surface of the support plate (42).
6. The dock shoveling and shifting tool according to claim 1, characterized in that: The top surface of the U-shaped sleeve (8) is fixedly connected to a second clamping plate (81) inserted into the guide groove (62), and the sum of the thickness of the second clamping plate (81) and the first clamping plate (56) is less than the vertical length of the guide groove (62).
7. The dock shoveling and shifting tool according to claim 1, characterized in that: The locking member (12) includes a gear (121) fixedly connected to one end of the support rod (10), the outer walls of the U-shaped sleeve (7) and the U-shaped sleeve (8) are both rotatably connected to a rotating rod (122), the outer wall of the rotating rod (122) is fixedly connected to a plug plate (123) for plugging into the tooth groove of the gear (121), and the outer walls of the U-shaped sleeve (7) and the U-shaped sleeve (8) are provided with a plug hole, and a pin (124) is plugged into the inside of the plug hole.
8. The dock shoveling and shifting tool according to claim 1, characterized in that: The two side walls of the door frame 1 (1) and the door frame 2 (2) are penetrated by two guide rods (31), one end of each of the two guide rods (31) is fixedly connected to a side baffle (34), the side baffle (34) comprises a straight plate and an inclined plate fixedly connected to one end of the straight plate, a spring (33) sleeved on the outer wall of the guide rod (31) is fixedly connected between the straight plate and the side wall of the door frame 1 (1), a roller 1 (35) is rotatably connected inside the inclined plate, and a limit block (32) is provided on the outer wall of the door frame 2 (2) at the top end of the guide rod (31).
9. The dock shoveling and shifting tool according to claim 1, characterized in that: A protective plate (13) is fixedly connected to one side of the door frame 1 (1) and the door frame 2 (2).
Citation Information
Patent Citations
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