Bridge type hoisting and stacking device
By improving the stacking components of the bridge-type crane stacking device, the problems of damage and safety hazards caused by inaccurate rack alignment were solved, and the stable positioning and transfer of large and heavy goods were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
Existing bridge crane stacking devices are prone to causing shelf deformation or cargo damage when aligned with shelves, especially posing safety hazards when stacking at high levels, and there is a lack of intelligent warehousing systems suitable for large and heavy goods.
A bridge-type lifting and stacking device was designed. By setting stacking components, including movable frame, guide wheels, vertical rod, winding motor, slide rail and rubber pad, the device ensures stable vertical movement of the mounting frame. The trapezoidal rod and rubber pad are used to adapt to height errors, thereby improving positioning accuracy and stability.
It improves cargo positioning accuracy, avoids unstable or tilted cargo placement due to height errors, enhances the adaptability of the equipment, reduces the risk of jamming and sliding, and ensures stable cargo transfer.
Smart Images

Figure CN224015182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting equipment technology, specifically a bridge-type lifting stacking device. Background Technology
[0002] In the field of material warehousing, goods need to be stacked to reduce the space occupied in the warehouse and facilitate the entry and exit of goods. Existing intelligent warehousing and palletizing systems usually use a clamping method to pick up and put down goods, which is suitable for the entry and exit of small and light goods. However, for large and heavy goods, on the one hand, there is a lack of intelligent warehousing systems for such goods, and on the other hand, the existing lifting and hoisting equipment is not suitable for direct application to the picking, putting down and palletizing of such goods.
[0003] According to a public announcement of a bridge-type lifting and stacking device (Announcement No.: CN118684159A), the above application includes a first longitudinal rail, a bridge-type lifting support, a second longitudinal rail, a feeding trolley, and a controller; the bridge-type lifting support is movably mounted on the first longitudinal rail; the bridge-type lifting support includes a transverse rail, a gantry rail, and a lifting lifting beam; the gantry rail is movably mounted on the transverse rail; the gantry rail includes two opposing vertical rails, and the lifting lifting beam is lifted and lowered between the two vertical rails; a fork mechanism is provided on the lifting lifting beam.
[0004] However, in actual use, the forks of the above-mentioned device need to be strictly aligned with the rack. If the forks are not aligned with the rack, they may collide with the rack structure or the goods themselves, causing rack deformation or goods damage. Especially when stacking on high racks, such collisions can not only damage goods and affect inventory, but also pose safety hazards. In view of this, we propose a bridge-type lifting and stacking device. Utility Model Content
[0005] The purpose of this invention is to provide a bridge-type lifting and stacking device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bridge-type lifting and stacking device, comprising a base, a frame fixedly connected to the top end face of the base, a longitudinal guide rail fixedly connected to the inner wall of the frame, and a stacking assembly provided on the top of the base, the stacking assembly comprising:
[0007] A movable frame 1 has a drive motor 1 fixedly connected to its inner wall, a guide wheel 1 fixedly connected to the output end of the drive motor 1, a transverse guide rail fixedly connected to the top end face of the movable frame 1, and a movable frame 2 is provided on the top of the transverse guide rail. A drive motor 2 is fixedly connected to the inner wall of the movable frame 2, and a guide wheel 2 is fixedly connected to the output end of the drive motor 2.
[0008] A vertical rod, the bottom end of which is fixedly connected to a bottom bracket, the bottom end face of which is movably connected to a ball, and the side wall of the vertical rod is fitted with a mounting bracket;
[0009] A winding motor, the output end of which is fixedly connected to a winding roller, and a pull rope is fixedly connected to the side wall of the winding roller;
[0010] A slide rail is slidably connected to a trapezoidal rod. A movable plate is fixedly connected to the side wall of the trapezoidal rod, and a support rod is fixedly connected to the top end face of the movable plate. A servo motor is fixedly connected to the side wall of the mounting frame, and a rotating roller is fixedly connected to the output end of the servo motor.
[0011] The shelf has a slot on its side wall, which is movably connected to a connecting rod, and a bracket is fixedly connected to the end face of the connecting rod.
[0012] Preferably, the first guide wheel is movably connected to the top end face of the longitudinal guide rail, the second guide wheel is movably connected to the top end face of the transverse guide rail, and the top end of the vertical rod is fixedly connected to the bottom end face of the movable frame.
[0013] Preferably, the end face of the pull rope is fixedly connected to the top end face of the mounting frame, and the slide rail is fixedly connected to the inner wall of the mounting frame. The slide rail limits the lateral movement of the trapezoidal rod and the movable plate, keeps the movable plate moving laterally, and transfers the goods to the bracket.
[0014] Preferably, the trapezoidal rod is movably connected to the bottom of the bracket, and the winding motor is fixedly connected to the inner wall of the movable frame two. The winding motor drives the winding roller to rotate, thereby winding the pull rope, which in turn pulls the mounting frame upward. The vertical rod provides a limit to the longitudinal movement of the mounting frame, maintaining the stability of the longitudinal movement of the mounting frame.
[0015] Preferably, the shelf is fixedly connected to the top end face of the base, and the number of the shelf is set in several groups, with the several groups of shelf equally spaced on the base.
[0016] Preferably, the top end face of the bracket is provided with a through groove, the through groove having the same width as the support rod, and the through groove being movably connected to the support rod.
[0017] Preferably, a rubber pad is fixedly connected to the top end face of the support rod, and the top end face of the rubber pad is wavy.
[0018] Compared with the prior art, this utility model provides a bridge-type lifting and stacking device, which has the following features:
[0019] Beneficial effects:
[0020] 1. This bridge-type lifting and stacking device, by setting stacking components, uses vertical rods to provide rigid guidance, ensuring that the mounting frame moves vertically along a set trajectory, avoiding swaying or tilting, thereby improving positioning accuracy. The trapezoidal rod adjusts the position of the bracket, and even if the height of the movable plate is not completely aligned with the bottom of the bracket, it can be compensated by lifting the bracket. By lifting the bracket with the trapezoidal rod, it is ensured that the goods can be accurately aligned with the bottom of the bracket, and the goods will not be unstable or tilted due to height errors, thus improving the adaptability of the equipment.
[0021] 2. This bridge-type lifting and stacking device, through the installation of rubber pads, adapts to different heights within a certain range, improves the accuracy of docking between goods and the bracket, and reduces jamming or misalignment caused by minor height errors. When transferring goods from the bracket, the wavy surface of the rubber pads can provide greater friction, improve the contact stability between goods and support rods, and prevent slippage or displacement caused by an overly smooth surface. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0023] Figure 2 This is a schematic diagram of the stacking assembly structure of this utility model;
[0024] Figure 3 This utility model Figure 2 Schematic diagram of the structure of region A in the middle;
[0025] Figure 4 This utility model Figure 2 Schematic diagram of the structure of region B in the middle;
[0026] Figure 5 This is a schematic diagram of the second drive motor structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the shelf structure of this utility model;
[0028] Figure 7 This is a schematic diagram of the movable plate structure of this utility model.
[0029] In the diagram: 1. Base; 2. Frame; 3. Longitudinal guide rail; 4. Stacking assembly; 401. Movable frame one; 402. Drive motor one; 403. Guide wheel one; 404. Transverse guide rail; 405. Movable frame two; 406. Drive motor two; 407. Vertical rod; 408. Bottom support; 409. Ball bearing; 410. Rewinding motor; 411. Rewinding roller; 412. Pull rope; 413. Mounting frame; 414. Slide rail; 415. Trapezoidal rod; 416. Movable plate; 417. Support rod; 418. Servo motor; 419. Rotating roller; 420. Shelf; 421. Slot; 422. Connecting rod; 423. Bracket; 424. Through slot; 5. Rubber pad. Detailed Implementation
[0030] like Figures 1-7 As shown, this utility model provides a technical solution: a bridge-type lifting and stacking device, including a base 1, a frame 2 fixedly connected to the top end face of the base 1, a longitudinal guide rail 3 fixedly connected to the inner wall of the frame 2, and a stacking assembly 4 provided on the top of the base 1. The stacking assembly 4 includes a movable frame 401, a drive motor 402, a guide wheel 403, a transverse guide rail 404, a movable frame 405, a drive motor 406, a vertical rod 407, a bottom support 408, a ball bearing 409, a winding motor 410, a winding roller 411, a pull rope 412, a mounting frame 413, a slide rail 414, a trapezoidal rod 415, a movable plate 416, a support rod 417, a servo motor 418, a rotating roller 419, a shelf 420, a slot 421, a connecting rod 422, a bracket 423, and a through slot 424.
[0031] In one embodiment of this utility model, a drive motor 402 is fixedly connected to the inner wall of the movable frame 401, a guide wheel 403 is fixedly connected to the output end of the drive motor 402, a transverse guide rail 404 is fixedly connected to the top end face of the movable frame 401, a movable frame 405 is provided on the top of the transverse guide rail 404, a drive motor 406 is fixedly connected to the inner wall of the movable frame 405, a guide wheel 2 is fixedly connected to the output end of the drive motor 406, the guide wheel 403 is movably connected to the top end face of the longitudinal guide rail 3, the guide wheel 2 is movably connected to the top end face of the transverse guide rail 404, the top end of the vertical rod 407 is fixedly connected to the bottom end face of the movable frame 405, a bottom bracket 408 is fixedly connected to the bottom end of the vertical rod 407, a ball bearing 409 is movably connected to the bottom end face of the bottom bracket 408, and a mounting bracket 413 is sleeved on the side wall of the vertical rod 407.
[0032] A take-up roller 411 is fixedly connected to the output end of the take-up motor 410. A pull rope 412 is fixedly connected to the side wall of the take-up roller 411. The end face of the pull rope 412 is fixedly connected to the top end face of the mounting frame 413. A slide rail 414 is slidably connected to a trapezoidal rod 415. The slide rail 414 is fixedly connected to the inner wall of the mounting frame 413. The slide rail 414 limits the lateral movement of the trapezoidal rod 415 and the movable plate 416, maintaining the lateral movement of the movable plate 416 to transfer goods onto the bracket 423. A movable plate 416 is fixedly connected to the side wall of the trapezoidal rod 415. A support rod 417 is fixedly connected to the top end face of the movable plate 416. A servo motor 418 is fixedly connected to the side wall of the mounting frame 413. A rotating roller 419 is fixedly connected to the output end of the servo motor 418. A winding motor 410 is fixedly connected to the inner wall of the movable frame 405. The winding motor 410 drives the winding roller 411 to rotate, thereby winding the pull rope 412, which in turn pulls the mounting frame 413 upward. The vertical rod 407 provides a limit to the longitudinal movement of the mounting frame 413, maintaining the stability of the longitudinal movement of the mounting frame 413.
[0033] The side wall of the shelf 420 has a slot 421, which is movably connected to the connecting rod 422. The end face of the connecting rod 422 is fixedly connected to the bracket 423. The top end face of the bracket 423 has a through groove 424, which is the same width as the support rod 417. The through groove 424 is movably connected to the support rod 417. The trapezoidal rod 415 is movably connected to the bottom of the bracket 423. The shelf 420 is fixedly connected to the top end face of the base 1. Several sets of shelves 420 are provided, and several sets of shelves 420 are equally spaced on the base 1.
[0034] Drive motor 402 drives guide wheel 403 to rotate, which in turn drives movable frame 401 to move longitudinally on longitudinal guide rail 3. Drive motor 406 drives guide wheel 2 to rotate, causing movable frame 405 to move laterally on transverse guide rail 404, thereby adjusting the position of movable plate 416 on the horizontal plane. Rewind motor 410 drives take-up roller 411 to rotate, which pulls mounting frame 413 upward through take-up rope 412. Vertical rod 407 provides a limit to the longitudinal movement of mounting frame 413, maintaining the stability of the longitudinal movement of mounting frame 413 and changing the height of movable plate 416. Vertical rod 407 provides rigid guidance to ensure that mounting frame 413 moves in the vertical direction according to the set trajectory, avoiding left and right swaying or tilting, thereby improving positioning accuracy.
[0035] Servo motor 418 drives rotating roller 419 to rotate. Rotating roller 419 is movably connected to the bottom of movable plate 416. The rotation of rotating roller 419 causes movable plate 416 to move laterally. Slide rail 414 limits the lateral movement of trapezoidal rod 415 and movable plate 416, keeping movable plate 416 in lateral movement and transferring goods to bracket 423. Trapezoidal rod 415 is movably connected to the bottom of bracket 423. When the top of movable plate 416 is not aligned with the bottom of bracket 423, trapezoidal rod 415 pushes bracket 423 upward, and connecting rod 422 slides in slot 421. This allows the through slot 424 to be inserted into the support rod 417, and the movable plate 416 to move to the bottom of the bracket 423. Then, the movable plate 416 moves downward, leaving the goods on the bracket 423. The trapezoidal rod 415 can adjust the position of the bracket 423. Even if the height of the movable plate 416 is not completely aligned with the bottom of the bracket 423, it can be compensated by lifting the bracket 423. By lifting the bracket 423 with the trapezoidal rod 415, it is ensured that the goods can be accurately connected to the bottom of the bracket 423, and the goods will not be unstable or tilted due to height error, thus improving the adaptability of the equipment.
[0036] In addition, a rubber pad 5 is fixedly connected to the top end face of the support rod 417. The top end face of the rubber pad 5 is wavy. Since the wavy structure has a certain elastic buffering effect, when there is a slight height deviation between the bracket 423 and the movable plate 416, the rubber pad 5 can adapt to different heights within a certain range, improve the accuracy of docking between the goods and the bracket 423, and reduce jamming or misalignment caused by small height errors. When the goods are transferred from the bracket 423, the wavy surface of the rubber pad 5 can provide greater friction, improve the contact stability between the goods and the support rod 417, and prevent sliding or displacement caused by the surface being too smooth.
[0037] In this utility model, during use, movable frame one 401 moves longitudinally on the longitudinal guide rail 3, and movable frame two 405 moves laterally on the transverse guide rail 404, changing the position of movable plate 416 on the horizontal plane. The winding motor 410 drives the winding roller 411 to rotate, and through the winding pull rope 412, it pulls the mounting frame 413 upward, changing the height of movable plate 416. The rotation of the rotating roller 419 drives the movable plate 416 to move laterally, transferring the goods to the bracket 423. The trapezoidal rod 415 is movably connected to the bottom of the bracket 423, adjusting the position of the bracket 423 to ensure that the goods can accurately align with the bottom of the bracket 423.
[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A bridge-type lifting and stacking device, comprising a base (1), wherein a frame (2) is fixedly connected to the top end face of the base (1), characterized in that: The inner wall of the frame (2) is fixedly connected with a longitudinal guide rail (3), and the top of the seat (1) is provided with a stacking assembly (4), which includes: A movable frame 1 (401) is provided, wherein a drive motor 1 (402) is fixedly connected to the inner wall of the movable frame 1 (401), a guide wheel 1 (403) is fixedly connected to the output end of the drive motor 1 (402), a transverse guide rail (404) is fixedly connected to the top end face of the movable frame 1 (401), a movable frame 2 (405) is provided on the top of the transverse guide rail (404), a drive motor 2 (406) is fixedly connected to the inner wall of the movable frame 2 (405), and a guide wheel 2 is fixedly connected to the output end of the drive motor 2 (406). A vertical rod (407) is fixedly connected to a bottom bracket (408) at its bottom end. A ball bearing (409) is movably connected to the bottom end face of the bottom bracket (408). A mounting bracket (413) is sleeved on the side wall of the vertical rod (407). A winding motor (410) is provided, and a winding roller (411) is fixedly connected to the output end of the winding motor (410). A pull rope (412) is fixedly connected to the side wall of the winding roller (411). A slide rail (414) is slidably connected to a trapezoidal rod (415). A movable plate (416) is fixedly connected to the side wall of the trapezoidal rod (415). A support rod (417) is fixedly connected to the top end face of the movable plate (416). A servo motor (418) is fixedly connected to the side wall of the mounting bracket (413). A rotating roller (419) is fixedly connected to the output end of the servo motor (418). The shelf (420) has a slot (421) on its side wall, the slot (421) being movably connected to a connecting rod (422), and a bracket (423) being fixedly connected to the end face of the connecting rod (422).
2. The bridge-type lifting and stacking device according to claim 1, characterized in that: The first guide wheel (403) is movably connected to the top end face of the longitudinal guide rail (3), the second guide wheel is movably connected to the top end face of the transverse guide rail (404), and the top end of the vertical rod (407) is fixedly connected to the bottom end face of the second movable frame (405).
3. The bridge-type lifting and stacking device according to claim 1, characterized in that: The end face of the pull rope (412) is fixedly connected to the top end face of the mounting frame (413), and the slide rail (414) is fixedly connected to the inner wall of the mounting frame (413).
4. The bridge-type lifting and stacking device according to claim 1, characterized in that: The trapezoidal rod (415) is movably connected to the bottom of the bracket (423), and the winding motor (410) is fixedly connected to the inner wall of the movable frame (405).
5. A bridge-type lifting and stacking device according to claim 1, characterized in that: The shelf (420) is fixedly connected to the top end face of the base (1). The number of the shelf (420) is set in several groups, and the several groups of the shelf (420) are arranged at equal intervals on the base (1).
6. A bridge-type lifting and stacking device according to claim 1, characterized in that: The top end face of the bracket (423) is provided with a through groove (424), the width of the through groove (424) is the same as that of the support rod (417), and the through groove (424) is movably connected to the support rod (417).
7. A bridge-type lifting and stacking device according to claim 1, characterized in that: A rubber pad (5) is fixedly connected to the top end face of the support rod (417), and the top end face of the rubber pad (5) is wavy.
Citation Information
Patent Citations
Bridge type hoisting and stacking device
CN118684159A