Steel wire rope lifting device for cargo carrying table of stacking machine
By designing the stacker cargo table wire rope lifting device and using lever design and sensor detection, the problem of uneven loading table stress is solved, the operating accuracy and stability of the equipment are improved, and the safety of the equipment is ensured.
Patent Information
- Application Number
- CN202421617064.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-10
AI Technical Summary
When the stacker cargo table is directly connected to the wire rope, the length of the wire rope on both sides is inconsistent, resulting in uneven stress on the cargo table, affecting the equipment operation accuracy and stability.
A wire rope lifting device for cargo table of stacker is designed, using a lever design of U-shaped mounting block, wire rope balance arm and wedge joint to balance the tension of the two wire ropes, and detect the force deviation through sensors, promptly prompt shutdown and maintenance.
By balancing the tension of the wire rope, the problem of uneven loading force on the cargo table is avoided, the operating accuracy and stability of the equipment are improved, and the stress deviation is discovered and dealt with in a timely manner, avoiding equipment safety risks.
Smart Images
Figure CN222821200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stackers, in particular to a wire rope lifting device for a cargo platform of a stacker. Background Art
[0002] A stacker is a machine that uses forks or skewers to grab, transport and stack or retrieve unit cargo from high-rise shelves. It is a kind of warehousing equipment that greatly saves manpower and material resources. More and more types of stackers are being developed and applied in warehouse management. The cargo platform is the main component that can carry cargo.
[0003] Normally, the stacker's cargo platform is directly connected to the wire rope. If the lengths of the wire ropes on both sides are different, the cargo platform may be unevenly stressed and a single wire rope may be overstressed, thus affecting the operating accuracy and stability of the equipment. Utility Model Content
[0004] The purpose of the utility model is to provide a wire rope lifting device for a stacker cargo platform to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire rope lifting device for a stacker loading platform, comprising a U-shaped mounting block, a wire rope balancing arm is installed in a U-shaped groove at the top of the U-shaped mounting block, and both ends of the wire rope balancing arm are sleeved with wedge-shaped joints for wire ropes, a sensor bracket is fixedly installed on one side of the U-shaped mounting block, and sensors are installed on both ends of the top of the sensor bracket through screws, the bottom of the screw extends to the bottom of the end of the sensor bracket and is installed with a nut;
[0006] A suspension rod is installed at the bottom of the U-shaped mounting block, and a compression spring is sleeved on the suspension rod. A rope attachment sleeved on the suspension rod is provided outside the compression spring. A retaining ring sleeved on the suspension rod is provided at the bottom of the rope attachment, and nuts two and three sleeved on the suspension rod are provided at the bottom of the retaining ring.
[0007] Preferably, the steel wire rope is sleeved on the end of the steel wire rope balance arm through a bushing using a wedge-shaped joint.
[0008] Preferably, a wire rope clamp is installed on the top of the wedge-shaped joint for the wire rope.
[0009] Preferably, a same brass bushing is installed between the U-shaped mounting block and the wire rope balancing arm, both ends of the brass bushing are sleeved with shaft clamps and flat washers, and a pin is installed at the end of the brass bushing.
[0010] Preferably, the sensor bracket is fixedly mounted on the U-shaped mounting block by bolts.
[0011] Preferably, four bolts 2 are installed in an array on the rope attachment, and the suspension rod is located between the four bolts 2.
[0012] Preferably, the compression spring is located in the rope attachment, and the bottom of the compression spring is connected to the retaining ring.
[0013] Preferably, adjustment holes are provided on both ends of the top of the sensor bracket, and the screw rod passes through the adjustment holes.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The device uses a lever design to balance the tension of the two steel ropes, and is equipped with sensors. When the force deviation on both sides is too large, it will be discovered in time and prompt to shut down for maintenance to avoid equipment safety risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 3 This is a side view of the structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the AA part of the utility model;
[0020] Figure 5 This is an enlarged structural diagram of part B of the utility model;
[0021] Figure 6 This is a schematic diagram of the CC structure of the utility model;
[0022] Figure 7 This is an assembly diagram of a wedge-shaped joint for a wire rope of the utility model.
[0023] In the figure: 1. compression spring; 2. retaining ring; 3. brass bushing; 4. pin shaft; 5. wire rope balance arm; 6. suspension rod; 7. bushing; 8. sensor bracket; 9. shaft clamp; 10. nut three; 11. bolt two; 12. nut one; 13. wire rope clamp; 14. flat washer; 15. screw rod; 16. nut two; 17. bolt one; 18. rope attachment; 19. wedge joint for wire rope; 20. U-shaped mounting block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-7 The utility model provides a technical solution: a wire rope lifting device for a stacker loading platform, comprising a U-shaped mounting block 20, a wire rope balance arm 5 is installed in a U-shaped groove at the top of the U-shaped mounting block 20, and both ends of the wire rope balance arm 5 are sleeved with a wedge-shaped joint 19 for a wire rope, a sensor bracket 8 is fixedly installed on one side of the U-shaped mounting block 20, and sensors are installed on both ends of the top of the sensor bracket 8 through a screw rod 15, the bottom of the screw rod 15 extends to the bottom of the end of the sensor bracket 8, and a nut 12 is installed;
[0026] A suspension rod 6 is installed at the bottom of the U-shaped mounting block 20, and a compression spring 1 is sleeved on the suspension rod 6. A rope attachment 18 is provided outside the compression spring 1 and sleeved on the suspension rod 6. A retaining ring 2 sleeved on the suspension rod 6 is provided at the bottom of the rope attachment 18, and a nut 2 16 and a nut 3 10 sleeved on the suspension rod 6 are provided at the bottom of the retaining ring 2. Nut 2 16 is a high nut, and nut 3 10 is a low nut.
[0027] In the utility model, the steel wire rope wedge joint 19 is sleeved on the end of the steel wire rope balance arm 5 through the bushing 7.
[0028] In the utility model, a wire rope clamp 13 is installed on the top of the wedge-shaped joint 19 for the wire rope.
[0029] In the utility model, a same brass bushing 3 is installed between the U-shaped mounting block 20 and the wire rope balance arm 5, both ends of the brass bushing 3 are sleeved with shaft clamps 9 and flat washers 14, and a pin shaft 4 is installed at the end of the brass bushing 3.
[0030] In the present invention, the sensor bracket 8 is fixedly mounted on the U-shaped mounting block 20 by means of a bolt 17 .
[0031] In the utility model, four bolts 2 11 are installed in an array on the rope attachment 18 , and the suspension rod 6 is located between the four bolts 2 11 , which is convenient for the installation and fixation of the rope attachment 18 .
[0032] In the utility model, the compression spring 1 is located in the rope attachment 18, and the bottom of the compression spring 1 is connected to the retaining ring 2. When the rope attachment 18 is fixed on the stacker, the wire rope balance arm 5 can move up and down based on the suspension rod 6 and be adjusted.
[0033] In the present invention, adjustment holes are provided on both ends of the top of the sensor bracket 8, and the screw rod 15 passes through the adjustment holes, so as to facilitate the installation of the sensor.
[0034] The working principle of the utility model is as follows: two steel wire ropes pass through two steel wire rope wedge joints 19. Due to the provision of a steel wire rope balance arm 5, a lever design is adopted to balance the tension of the two steel wire ropes, and a sensor is provided. When the force deviation on both sides is too large, it is discovered in time and prompted to shut down for maintenance, thereby avoiding equipment safety risks.
[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A wire rope lifting device for a stacker cargo platform, characterized in that: It comprises a U-shaped mounting block (20), a wire rope balancing arm (5) is installed in a U-shaped groove at the top of the U-shaped mounting block (20), and both ends of the wire rope balancing arm (5) are sleeved with a wedge-shaped joint (19) for a wire rope, a sensor bracket (8) is fixedly installed on one side of the U-shaped mounting block (20), and sensors are installed on both ends of the top of the sensor bracket (8) through a screw rod (15), and the bottom of the screw rod (15) extends to the bottom of the end of the sensor bracket (8) and is installed with a nut (12); A suspension rod (6) is installed at the bottom of the U-shaped mounting block (20), and a compression spring (1) is sleeved on the suspension rod (6). A rope attachment (18) sleeved on the suspension rod (6) is provided outside the compression spring (1). A retaining ring (2) sleeved on the suspension rod (6) is provided at the bottom of the rope attachment (18), and a nut two (16) and a nut three (10) sleeved on the suspension rod (6) are provided at the bottom of the retaining ring (2).
2. A wire rope lifting device for a stacker cargo platform according to claim 1, characterized in that: The steel wire rope is sleeved on the end of the steel wire rope balance arm (5) through a bushing (7) using a wedge-shaped joint (19).
3. The wire rope lifting device for a stacker cargo platform according to claim 1, characterized in that: A wire rope clamp (13) is installed on the top of the wire rope wedge joint (19).
4. The wire rope lifting device for a stacker cargo platform according to claim 1, characterized in that: A same brass bushing (3) is installed between the U-shaped mounting block (20) and the wire rope balancing arm (5), both ends of the brass bushing (3) are sleeved with shaft clamps (9) and flat washers (14), and a pin shaft (4) is installed at the end of the brass bushing (3).
5. The wire rope lifting device for a stacker cargo platform according to claim 1, characterized in that: The sensor bracket (8) is fixedly mounted on the U-shaped mounting block (20) by means of a bolt (17).
6. The wire rope lifting device for a cargo platform of a stacker according to claim 1, characterized in that: Four bolts 2 (11) are installed in an array on the rope attachment (18), and the suspension rod (6) is located between the four bolts 2 (11).
7. The wire rope lifting device for a stacker cargo platform according to claim 1, characterized in that: The compression spring (1) is located in the rope attachment (18), and the bottom of the compression spring (1) is connected to the retaining ring (2).
8. The wire rope lifting device for a stacker cargo platform according to claim 1, characterized in that: Adjustment holes are provided at both ends of the top of the sensor bracket (8), and the screw rod (15) passes through the adjustment holes.