A telescopic beam induction following device of a cabin spreader
By introducing a following and clamping mechanism into the nacelle spreader, and using sensors and mechanical components to achieve sensing, following, and stable clamping of the spreader, the problem of high maintenance costs caused by complex structure is solved, and transportation efficiency and equipment reliability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YUNDING PRECISION METAL MFG CO LTD
- Filing Date
- 2025-06-28
- Publication Date
- 2026-05-29
AI Technical Summary
The existing naval spreader's telescopic beam following device has a complex structure, which increases maintenance costs and difficulty, and may raise the cost of equipment use.
By employing a following mechanism and a clamping mechanism, the size of the material is detected by sensors, and components such as motors, bevel gears, threaded rods, and sliding plates are used to achieve the sensing, following, and stable clamping of the lifting device, thus simplifying the structure.
It achieves precise following and stable clamping of the spreader, reduces maintenance difficulty and cost, and improves transportation efficiency.
Smart Images

Figure CN224298747U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of lifting and transportation equipment, and in particular relates to a telescopic beam sensing and following device for a cabin hoist. Background Technology
[0002] According to the published patent CN204022410U, a high-performance, precisely controlled spreader and a port forklift equipped with the spreader include a base fixedly connected to the forklift gantry, a base beam fixedly connected to one side of the base, and two telescopic beams at both ends of the base beam that can extend and retract towards each other. The free ends of the telescopic beams are locked. The telescopic arms allow the locking devices to cause the lifted container to make a slight horizontal sway, precisely aligning it with the container's placement position. However, the following shortcomings still exist:
[0003] The above-mentioned equipment achieves the effect of following the spreader after completion. However, the overall structure of the equipment is relatively complex. The complex structure means that more parts need to be maintained and serviced, which may increase maintenance costs and difficulties, and thus may increase the operating cost of the equipment. Therefore, we provide a telescopic beam induction following device for naval spreaders. Utility Model Content
[0004] The purpose of this utility model is to provide a telescopic beam sensing and following device for a naval spreader. Through the following mechanism and the clamping mechanism, the device achieves the effect of following the spreader after the above-mentioned equipment is completed. However, the overall structure of the device is relatively complex. The complex structure means that more parts need to be maintained and repaired, which may increase the maintenance cost and difficulty, and thus may increase the operating cost of the equipment.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a telescopic beam sensing and following device for a cabin hoist, including a device plate, the inner wall of which is provided with a plurality of sliding grooves, and the outer wall of which is provided with a following mechanism.
[0007] The following mechanism includes a motor plate, the outer wall of which is fixedly connected to the outer wall of a device plate. A controller is fixedly connected to the outer wall of the motor plate away from the device plate, and a motor is fixedly connected to the outer wall of the motor plate near the device plate. The bottom output shaft of the motor is fixedly connected to a rotating shaft via a coupling. A bevel gear is fixedly connected to the outer wall of the rotating shaft away from the motor. Several threaded rods are rotatably connected to the inner wall of the device plate near the bevel gear. A second bevel gear is fixedly connected to the outer wall of the several threaded rods near the bevel gear. The outer wall of the second bevel gear meshes with the outer wall of the bevel gear. A threaded barrel is threadedly connected to the outer wall of the threaded rod.
[0008] Furthermore, a connecting block is fixedly connected to the outer wall of the threaded barrel near the device plate, and a sliding plate is fixedly connected to the outer wall of the connecting block away from the threaded barrel. The outer wall of the sliding plate is slidably connected to the inner wall of the device plate.
[0009] Furthermore, a sensor is fixedly connected to the bottom outer wall of the device plate, a fixing plate is fixedly connected to the outer wall of the end of the device plate away from the motor plate, a bolt is threadedly connected to the inner wall of the fixing plate, and a clamping mechanism is provided on the outer wall of the sliding plate.
[0010] Furthermore, the clamping mechanism includes several connecting plates, the outer walls of the connecting plates are fixedly connected to the outer wall of the sliding plate, the inner walls of the connecting plates are rotatably connected to a rotating shaft, and a worm gear is fixedly connected to the outer wall of the rotating shaft near the device plate.
[0011] Furthermore, a worm is rotatably connected to the inner wall of the connecting plate near the worm wheel, the outer wall of the worm meshes with the outer wall of the worm wheel, and a rotating block is fixedly connected to the outer wall of the end of the worm away from the worm wheel.
[0012] Furthermore, the inner wall of the rotating block is provided with several locking holes, and a telescopic rod is fixedly connected to the outer wall of the connecting plate near the rotating block. A spring is sleeved on the outer wall of the telescopic rod, and a locking rod is fixedly connected to the outer wall of the spring near the rotating block.
[0013] Furthermore, the outer wall of the lever is slidably connected to the inner wall of the rotating block, and a rotating plate is fixedly connected to the outer wall of the end of the rotating shaft away from the worm gear. A second sliding groove is provided on the inner wall of the rotating plate, and a sliding rod is slidably connected to the inner wall of the rotating plate.
[0014] Furthermore, a slide rail is slidably connected to the outer wall of the sliding rod near the worm gear, and the outer wall of the slide rail is fixedly connected to the outer wall of the connecting plate. A clamping plate is fixedly connected to the outer wall of the sliding rod away from the worm gear.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a connecting plate. When the sensor detects materials of inconsistent sizes, it activates the motor via the controller. The rotation of the bevel gear drives the two bevel gears at both ends to rotate, the rotation of the threaded rod drives the threaded barrel to move, and the movement of the sliding plate drives the connecting plate, the rotating shaft, and the device to move. This allows the device to adjust the position of the lifting device according to the size of the material, facilitating more precise material transportation.
[0017] 2. This utility model, by setting up a fixed plate in contact with the surface of the object and positioning the clamping plates at both ends on both sides of the lifting device, uses bolts to fix the position of the fixed plate, and uses the rotation of the rotating plate to make the sliding rods at both ends slide in the sliding groove and the slide rail. The movement of the sliding rods makes the clamping plates at both ends clamp the lifting device, thus achieving stable position fixation of the device and stable control of the lifting device, avoiding the problem of increased difficulty in material transportation due to the inability to adjust the lifting device.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a schematic diagram of the clamping plate structure of this utility model;
[0024] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Device plate; 101. Sliding groove; 2. Following mechanism; 201. Motor plate; 202. Controller; 203. Motor; 204. Rotating shaft; 205. Bevel gear; 206. Threaded rod; 207. Bevel gear II; 208. Threaded barrel; 209. Connecting block; 210. Sliding plate; 211. Sensor; 212. Fixing plate; 213. Bolt; 3. Clamping mechanism; 301. Connecting plate; 302. Rotating shaft; 303. Worm gear; 304. Worm; 305. Rotating block; 306. Locking hole; 307. Telescopic rod; 308. Spring; 309. Locking rod; 310. Rotating plate; 311. Sliding groove II; 312. Sliding rod; 313. Slide rail; 314. Clamping plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a telescopic beam sensing and following device for a cabin hoist, including a device plate 1, the inner wall of the device plate 1 is provided with a plurality of sliding grooves 101, and the outer wall of the device plate 1 is provided with a following mechanism 2.
[0029] The following mechanism 2 includes a motor plate 201, the outer wall of which is fixedly connected to the outer wall of the device plate 1. The device plate 1 fixes the position of the motor plate 201, preventing it from falling off during operation and rendering it unusable. A controller 202 is fixedly connected to the outer wall of the motor plate 201 away from the device plate 1, and a motor 203 is fixedly connected to the outer wall of the motor plate 201 near the device plate 1. The bottom output shaft of the motor 203 is fixedly connected to a rotating shaft 204 via a coupling. A bevel gear 205 is fixedly connected to the outer wall of the rotating shaft 204 away from the motor 203. The rotation of the rotating shaft 204 drives the bevel gear 205 to rotate stably, preventing the bevel gear 205 from failing to rotate and thus preventing the device from failing to follow. The inner wall of the device plate 1 near the bevel gear 205 rotates... The device is connected by several threaded rods 206. A second bevel gear 207 is fixedly connected to the outer wall of one end of the threaded rods 206 near the bevel gear 205. The outer wall of the second bevel gear 207 meshes with the outer wall of the bevel gear 205. A threaded barrel 208 is threadedly connected to the outer wall of the threaded rods 206. The rotation of the threaded rods 206 causes the threaded barrel 208 to move, preventing the threaded barrel 208 from being unable to move and affecting the normal use of the device. A connecting block 209 is fixedly connected to the outer wall of the threaded barrel 208 near the device plate 1. A sliding plate 210 is fixedly connected to the outer wall of the connecting block 209 away from the threaded barrel 208. The outer wall of the sliding plate 210 is slidably connected to the inner wall of the device plate 1. The movement of the connecting block 209 drives the sliding plate 210 to move stably, avoiding the problem of the sliding plate 210 tilting during movement and causing the device to jam.
[0030] A sensor 211 is fixedly connected to the bottom outer wall of the device plate 1. A fixing plate 212 is fixedly connected to the outer wall of the end of the device plate 1 away from the motor plate 201. A bolt 213 is threadedly connected to the inner wall of the fixing plate 212. A clamping mechanism 3 is provided on the outer wall of the sliding plate 210. The sensor 211 is specifically model MPU6050 and has the function of measuring the acceleration and angular velocity of an object. The clamping mechanism 3 includes several connecting plates 301. The outer walls of the connecting plates 301 are fixedly connected to the outer wall of the sliding plate 210. A rotating shaft 302 is rotatably connected to the inner wall of the connecting plates 301. The rotating shaft 302 is located near the end of the device plate 1. A worm gear 303 is fixedly connected to the outer wall. The rotating shaft 302 is rotated stably through the connecting plate 301 to prevent the rotating shaft 302 from flipping during rotation, which would prevent the device from operating normally. A worm 304 is rotatably connected to the inner wall of the connecting plate 301 near the worm gear 303. The outer wall of the worm 304 meshes with the outer wall of the worm gear 303. A rotating block 305 is fixedly connected to the outer wall of the end of the worm 304 away from the worm gear 303. The rotation of the worm 304 drives the worm gear 303 to rotate stably, which avoids the worm gear 303 affecting the rotation of the worm 304 and causing the device to jam.
[0031] The inner wall of the rotating block 305 has several locking holes 306. A telescopic rod 307 is fixedly connected to the outer wall of the connecting plate 301 near the rotating block 305. A spring 308 is sleeved on the outer wall of the telescopic rod 307. A locking rod 309 is fixedly connected to the outer wall of the spring 308 near the rotating block 305. The telescopic rod 307 and the spring 308 enable the locking rod 309 to move stably, preventing the locking rod 309 from deflecting during movement and making it impossible for the device to be fixed in position. The outer wall of the locking rod 309 is slidably connected to the inner wall of the rotating block 305. A rotating plate 310 is fixedly connected to the outer wall of the rotating shaft 302 away from the worm gear 303. The inner wall of the rotating plate 310 has a sliding hole. In slot 2 311, a sliding rod 312 is slidably connected to the inner wall of the rotating plate 310. The rotation of the rotating plate 310 causes the sliding rod 312 to move, avoiding the problem that the sliding rod 312 cannot move and the device cannot control the lifting device. A slide rail 313 is slidably connected to the outer wall of the end of the sliding rod 312 near the worm gear 303. The outer wall of the slide rail 313 is fixedly connected to the outer wall of the connecting plate 301. A clamping plate 314 is fixedly connected to the outer wall of the end of the sliding rod 312 away from the worm gear 303. The movement of the sliding rod 312 drives the clamping plate 314 to move stably, preventing the clamping plate 314 from falling off during movement and causing the device to malfunction.
[0032] One specific application of this embodiment is:
[0033] When the operator needs to use the equipment, first place the fixing plate 212 in contact with the object surface, and position the clamping plates 314 on both sides of the lifting device. Then, rotate the bolt 213 so that it passes through the fixing plate 212 and is inserted into the object, fixing the position of the fixing plate 212 with the bolt 213. Next, pull the locking rod 309, causing it to press against the telescopic rod 307 and the spring 308. The spring 308 then retracts the locking rod 309, causing it to move out of the locking hole 306. Rotating block 305 drives worm gear 304 to rotate, which in turn drives worm wheel 303 to rotate. Worm wheel 303 drives rotating shaft 302 to rotate, which in turn drives rotating plate 310 to rotate. The rotation of rotating plate 310 causes sliding rods 312 at both ends to slide in sliding groove 311 and slide rail 313, with the sliding rods 312 moving in opposite directions. The sliding rods 312 drive clamping plate 314 to move, and the movement of sliding rods 312 causes clamping plate 314 at both ends to move. 4. Clamp the lifting device, then release the clamping rod 309. Spring 308 returns the clamping rod 309 to its initial position, allowing it to re-insert into the clamping hole 306. The clamping rod 309 fixes the position of the rotating block 305. When sensor 211 detects materials of inconsistent sizes, it activates motor 203 via controller 202. Motor 203 causes rotating shaft 204 to rotate, which in turn drives bevel gear 205. The rotation of bevel gear 205 then drives the bevel teeth at both ends. Wheel 207 rotates, and the two bevel gears 207 at both ends rotate in opposite directions. Bevel gears 207 drive threaded rod 206 to rotate, which in turn drives threaded barrel 208 to move. Threaded barrel 208 drives connecting block 209 to move, and connecting block 209 drives sliding plate 210 to move. The movement of sliding plate 210 drives connecting plate 301, rotating shaft 302, and the device to move, enabling the device to perform follow-up processing according to the size of the material, making it easier for the lifting device to transport the material more accurately.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art of lifting and transporting equipment to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A telescopic beam sensing and following device for an aircraft naval spreader, comprising a device plate (1), characterized in that: The inner wall of the device plate (1) is provided with a plurality of sliding grooves (101), and the outer wall of the device plate (1) is provided with a following mechanism (2); The following mechanism (2) includes a motor plate (201), the outer wall of which is fixedly connected to the outer wall of the device plate (1). A controller (202) is fixedly connected to the outer wall of the motor plate (201) away from the device plate (1), and a motor (203) is fixedly connected to the outer wall of the motor plate (201) near the device plate (1). The bottom output shaft of the motor (203) is fixedly connected to a rotating shaft (204) via a coupling. The rotating shaft (204) is located at... A bevel gear (205) is fixedly connected to the outer wall of one end away from the motor (203). A plurality of threaded rods (206) are rotatably connected to the inner wall of one end of the device plate (1) near the bevel gear (205). A second bevel gear (207) is fixedly connected to the outer wall of one end of the plurality of threaded rods (206) near the bevel gear (205). The outer wall of the second bevel gear (207) meshes with the outer wall of the bevel gear (205). A threaded barrel (208) is threadedly connected to the outer wall of the threaded rod (206).
2. The telescopic beam sensing and following device for a cabin spreader according to claim 1, characterized in that, A connecting block (209) is fixedly connected to the outer wall of the threaded barrel (208) near the device plate (1). A sliding plate (210) is fixedly connected to the outer wall of the connecting block (209) away from the threaded barrel (208). The outer wall of the sliding plate (210) is slidably connected to the inner wall of the device plate (1).
3. The telescopic beam sensing and following device for a cabin spreader according to claim 2, characterized in that, A sensor (211) is fixedly connected to the bottom outer wall of the device plate (1). A fixing plate (212) is fixedly connected to the outer wall of the end of the device plate (1) away from the motor plate (201). A bolt (213) is threadedly connected to the inner wall of the fixing plate (212). A clamping mechanism (3) is provided on the outer wall of the sliding plate (210).
4. The telescopic beam sensing and following device for a cabin spreader according to claim 3, characterized in that, The clamping mechanism (3) includes several connecting plates (301), the outer walls of the several connecting plates (301) are fixedly connected to the outer wall of the sliding plate (210), the inner wall of the connecting plate (301) is rotatably connected to a rotating shaft (302), and a worm gear (303) is fixedly connected to the outer wall of the rotating shaft (302) near the device plate (1).
5. The telescopic beam sensing and following device for a cabin spreader according to claim 4, characterized in that, A worm (304) is rotatably connected to the inner wall of the connecting plate (301) near the worm wheel (303). The outer wall of the worm (304) meshes with the outer wall of the worm wheel (303). A rotating block (305) is fixedly connected to the outer wall of the end of the worm (304) away from the worm wheel (303).
6. The telescopic beam sensing and following device for a cabin spreader according to claim 5, characterized in that, The inner wall of the rotating block (305) is provided with a plurality of locking holes (306). A telescopic rod (307) is fixedly connected to the outer wall of the connecting plate (301) near the rotating block (305). A spring (308) is sleeved on the outer wall of the telescopic rod (307). A locking rod (309) is fixedly connected to the outer wall of the spring (308) near the rotating block (305).
7. The telescopic beam sensing and following device for a cabin spreader according to claim 6, characterized in that, The outer wall of the lever (309) is slidably connected to the inner wall of the rotating block (305). A rotating plate (310) is fixedly connected to the outer wall of the rotating shaft (302) away from the worm gear (303). A sliding groove (311) is provided on the inner wall of the rotating plate (310). A sliding rod (312) is slidably connected to the inner wall of the rotating plate (310).
8. The telescopic beam sensing and following device for a cabin spreader according to claim 7, characterized in that, The sliding rod (312) is slidably connected to a slide rail (313) on the outer wall of the end near the worm gear (303). The outer wall of the slide rail (313) is fixedly connected to the outer wall of the connecting plate (301). The sliding rod (312) is fixedly connected to a clamping plate (314) on the outer wall of the end away from the worm gear (303).