Single-inlet and double-outlet tilting plate longitudinal steel bar loading and unloading device and operation method
By designing a longitudinal steel bar loading and unloading device for single-in and double-outlet tiltable plates, multiple steel bars are loaded and unloaded at the same time, and the inclination angle is adjusted according to the specifications of the steel bars, the problems of low efficiency and poor safety of existing equipment are solved, and construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202510442804.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-07-18
AI Technical Summary
The existing steel bar loading and unloading equipment is inefficient, and it is difficult to process multiple steel bars at the same time. It is difficult for traditional equipment to adapt to steel bars of different lengths and weights, resulting in unstable loading and unloading and posing a safety risk.
A single-inlet and double-outlet tiltable plate longitudinal steel bar loading and unloading device is designed, using a load-bearing platform and steel bar separation device with adjustable inclination angle to realize the load-unloading and unloading of multiple steel bars at the same time, and automatically adjust the inclination angle according to the specifications of the steel bars to ensure stability.
It improves the loading and unloading efficiency of steel bars, reduces manual intervention, reduces safety risks, and ensures the stability and quality of steel bars during loading and unloading.
Smart Images

Figure CN120331820A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of tunnel construction, and relates to a longitudinal steel bar loading and unloading device with a single inlet and double outlets and an inclined plate and an operation method thereof. Background Art
[0002] In the tunnel lining construction project, as the main supporting material of the structure, the loading and unloading operation of steel bars is directly related to the progress, quality and safety of the project. With the rapid development of the tunnel construction industry and the continuous expansion of project scale, it is inconvenient for workers to carry high-length steel bars circumferentially during construction in high-altitude areas. The development of mechanized construction is extremely urgent, and loading and unloading equipment suitable for steel bar binding equipment is essential. Traditional steel bar loading and unloading methods mostly rely on manual operation or simple mechanical devices. Manual handling of steel bars is time-consuming and laborious. Especially for large-scale engineering projects, frequent manual loading and unloading seriously affects the construction progress; steel bars are usually heavy and long, and it is easy to occur accidents such as slipping and collision during manual handling, bringing safety risks to workers; manual operation is difficult to ensure the neat arrangement and stable transportation of steel bars, which may cause steel bar deformation or damage and affect the project quality.
[0003] In recent years, some steel bar loading and unloading equipment with a high degree of automation has appeared on the market, but they still have some limitations in actual application: most of the existing equipment adopts a single-in and single-out design, and only one steel bar can be loaded and unloaded each time, with low efficiency. Especially in the case of a large number of steel bars, the loading and unloading time is too long; the inclination angle of the loading platform of some equipment cannot be adjusted, making it difficult to adapt to steel bars of different lengths and weights, resulting in unstable loading and unloading processes, and prone to jamming or slipping phenomena.
[0004] Therefore, there is an urgent need for an efficient, safe and intelligent steel bar loading and unloading equipment. Specifically, an ideal steel bar loading and unloading equipment should have the following characteristics: it can handle multiple steel bars simultaneously, significantly improve the loading and unloading efficiency, and shorten the construction period; it can adjust the loading and unloading parameters according to the length, weight and specifications of the steel bars to adapt to various construction scenarios. Summary of the Invention
[0005] In order to achieve the above object, the present invention provides a longitudinal steel bar loading and unloading device with a single inlet and double outlets and an inclined plate and an operation method thereof, which solves the problems existing in the prior art.
[0006] The object of the present invention is realized by the following technical solutions: a longitudinal steel bar loading and unloading device with a single inlet and double outlets and an inclined plate, including a steel bar inlet and outlet latch (1), a front support device (2), an inclined plate device (3), a steel bar separation device (4), a rear support device (5), a steel bar box body (6) and a steel bar outlet hook (7);
[0007] The steel bar import and export plug lock (1) is arranged at the steel bar outlet end and is connected to the steel bar outlet retaining hook (7). The bolt (102) is connected to the bolt push rod (103) and is placed inside the square steel lock frame (101).
[0008] The tiltable plate device (3) is connected to the front support device (2) and the rear support device (5). The rib plate (303) is connected to the tiltable plate (301), and the rib plate (303) is connected to the sleeve (302). The tiltable plate (301) is placed on the positioning rod (304), and the tilt angle of the tiltable plate (301) is adjusted by adjusting the positioning rod (304).
[0009] The bolt (102) of the steel bar import and export plug lock (1) is welded to the bolt push rod (103).
[0010] One end of the tiltable plate (301) of the tiltable plate device (3) is fixed to the sleeve, and the other end is supported by the positioning rod (304).
[0011] The steel bar separation device (4) is located below the tiltable plate device (3). The steel bar separation rod (401) is connected to the positioning rod (403) and is fixed to the sleeve (402).
[0012] In the rear support device (5), the threaded shaft (501) is assembled with the bearing seat (502), the bolt (503), and the pin (504) and is welded to the channel steel bracket (505). The threaded shaft (501) is used to install the tiltable plate device (3) and the steel bar separation device (4). The bearing seat (502) is fixed to the channel steel bracket (505), and the bolt (503) is fixed to the threaded shaft (501) through the pin (504).
[0013] The technical solution adopted by the present invention and the beneficial effects of the present invention are as follows: including a single-in double-out design, through one input channel and two parallel output channels, it realizes loading and unloading twice the amount of steel bars in the traditional way with a single operation, greatly improving the loading and unloading efficiency. And the adjustable tilt angle, the tilt angle of the loading platform can be automatically adjusted according to the length and weight of the steel bars to ensure the stability of the steel bars during loading and unloading and avoid jamming or slipping.
[0014] The tiltable plate device (3) is composed of the rib plate (303) and the tiltable plate (301) welded to the sleeve (302), and together with the positioning plate (301), it is used to support and transfer steel bars. The platform is provided with two parallel output channels and one input channel to ensure that the steel bars can enter from a single entrance and then be unloaded synchronously from both sides. The loading platform is made of high-strength steel and has good load-bearing capacity and durability.
[0015] The steel bar separation device (4) is formed by welding a steel bar separation rod (401) and a positioning rod (304) to a sleeve (302). Its main function is to classify and separate steel bars of different specifications and lengths to ensure that they are arranged in an orderly manner during loading, unloading, transportation, and storage. Through the separation device, the entanglement between steel bars can be avoided. Especially when dealing with long steel bars, this helps to reduce the workload of manual disentanglement. It can help workers find the required steel bars more quickly, reducing the time for searching and sorting, and improving work efficiency. It can prevent the collision or deformation of steel bars during stacking, ensuring that the quality of the steel bars is not affected.
[0016] In summary, the single-inlet and double-outlet tiltable plate longitudinal steel bar loading and unloading device and operation method provided by the present invention not only solve the limitations of existing equipment but also meet the requirements of modern construction for efficient, safe, and intelligent equipment, having broad application prospects and market potential. Brief Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0018] Figure 1 It is a schematic diagram of the overall structure of a single-inlet and double-outlet tiltable plate longitudinal steel bar loading and unloading device of the present invention;
[0019] Figure 2 It is a schematic diagram of the structure of the steel bar inlet and outlet plug lock in the embodiment;
[0020] Figure 3 It is a schematic diagram of the structure of the tiltable plate device in the embodiment;
[0021] Figure 4 It is a schematic diagram of the structure of the steel bar separation device in the embodiment;
[0022] Figure 5 It is a schematic diagram of the structure of the rear support device in the embodiment;
[0023] Figure 6 It is a schematic diagram of the structure of the steel bar box body in the embodiment.
[0024] Explanation of the Reference Numerals in the Drawings:
[0025] 1. Steel bar import and export plug lock, 2. Front support device, 3. Tilting plate device, 4. Steel bar separation device, 5. Rear support device, 6. Steel bar box body, 7. Steel bar outlet retaining hook, 101. Square steel lock frame, 102. Bolt, 103. Bolt push rod, 301. Tilting plate, 302. Sleeve, 303. Rib plate, 304. Positioning rod, 401. Steel bar separation rod, 402. Sleeve, 403. Positioning plate, 501. Threaded shaft, 502. Bearing seat, 503. Bolt, 504. Pin, 505. Channel steel bracket. Detailed implementation manner
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0027] When using the device, first check the working status of each component and verify one by one whether the functions of each component are intact. For example, check the stability of the single-inlet and double-outlet tiltable plate longitudinal steel bar loading and unloading device, the flexibility of the tiltable plate device (3), and the reliability of the steel bar inlet and outlet plug locks (1), etc., to ensure the normal operation of all equipment; set the initial parameters, adjust the initial tilt angle of the loading platform according to actual needs, and at the same time clarify the specifications (such as diameter and length) and quantity of the steel bars to be loaded and unloaded. These parameters will directly affect the efficiency and safety of subsequent operations, and then prepare to start the loading and unloading operation. For the steel bars to be loaded and unloaded, they need to be put in one by one from the input channel. During this process, the quantity of steel bars on each layer should be reasonably allocated according to the specific specifications of the steel bars to ensure the balance of the overall structure. After the steel bars are sent into the device, the operator needs to precisely adjust the tilt angle of the tiltable plate device (3) according to their length and weight. Through this dynamic adjustment, it can be ensured that the steel bars can be slowly and smoothly pushed between the two tiltable plate devices (3), thereby effectively reducing the impact force and protecting the equipment from damage. After all the steel bars completely enter the channel, the tiltable plate device (3) is in a horizontal state, keeping the steel bars in a stable position. If it is necessary to unload the steel bars, the operation needs to be carried out according to the established steps: first, pull out the steel bar positioning rod (403) to release the fixation of the steel bars; then, rotate the drive of the tiltable plate device (3) through the sleeve (302) to form an appropriate tilt angle so that the steel bars can slide smoothly. Next, the operator needs to pull up and pull out the latch push rod of the steel bar inlet and outlet plug lock (1) to open the steel bar outlet. At this time, the steel bars will roll freely under the action of gravity to the position of the steel bar inlet and outlet retaining hook (7), waiting for the workers to take them out for construction operations. According to the different construction height requirements, the steel bars at different positions are removed according to the same steps for the next round of loading and unloading operations. After completing all the loading and unloading tasks, clean the residues on the device and record the relevant data of this operation, such as steel bar specifications, quantity, loading and unloading time, etc., to provide support for subsequent management and optimization.
[0028] Through the above connections and operations, during the construction process, the steel bar separation device plays an important role in the loading, unloading, storage and management of steel bars, which can significantly improve work efficiency, reduce steel bar damage, optimize space utilization, and facilitate management. With the continuous progress of technology, future steel bar separation devices will be more intelligent, modular, energy-saving and environmentally friendly, bringing more convenience and benefits to the construction industry.
Claims
1. A longitudinal steel bar loading and unloading device with single inlet and double outlets and a tiltable plate, characterized in that: It includes a steel bar inlet and outlet plug lock (1), a front support device (2), a tilting plate device (3), a steel bar separation device (4), a rear support device (5), a steel bar box body (6) and a steel bar outlet retaining hook (7). The steel bar inlet and outlet plug lock (1) is arranged at the steel bar outlet end and is connected to the steel bar outlet retaining hook (7); the tilting plate device (3) is connected to the front support device (2) and the rear support device (5). The device is provided with an input channel for receiving steel bars and two parallel output channels; an angle adjustment system for loading and unloading steel bars by adjusting the angle, controlling the tilting angle of the tilting plate device (3) to adapt to the loading and unloading of steel bars of different lengths and specifications; and a plurality of support structures for stably bearing the platform and ensuring its safety in the tilted and horizontal states.
2. The longitudinal steel bar loading and unloading device with a single inlet and double outlets and a tiltable plate according to claim 1, wherein: The bolt (102) of the steel bar inlet and outlet plug lock (1) is welded to the bolt push rod (103), and the steel bar outlet is opened by pulling up and then pulling out the bolt push rod (103).
3. The longitudinal steel bar loading and unloading device with a single inlet and double outlets and a tilting plate according to claim 1, characterized in that: One end of the tilting plate (301) of the tilting plate device (3) is fixed to the sleeve, and the other end is supported by the positioning rod (304). The tilting plate (301) can be rotated around the sleeve (302) by adjusting the position height of the positioning rod (304), and the number of layers of the device can be modified and increased or decreased according to the number of steel bars.
4. A longitudinal steel bar loading and unloading device with a single inlet and double outlets and a tiltable plate according to claim 1, characterized in that: The steel bar separation device (4) is located below the tilting plate device (3) and is used for separating steel bars of each layer.
5. A single-inlet and double-outlet tiltable plate longitudinal steel bar loading and unloading device according to claim 1, characterized in that: In the rear support device (5), the threaded shaft (501) is assembled with the bearing seat (502), the bolt (503), and the pin (504) and welded to the channel steel bracket (505). The threaded shaft (501) is used to install the tilting plate device (3) and the steel bar separation device (4).
6. A single-inlet and double-outlet tiltable plate longitudinal steel bar loading and unloading device according to claim 1, characterized in that: The size of the steel bar box body (6) can be modified to use a suitable size according to the steel bar specifications.