Efficient loading and unloading structure for building materials

Abstract

The utility model provides an efficient building material loading and unloading structure which comprises a walking platform, a concentric-square-shaped frame is fixedly installed on the upper surface of the walking platform, a first screw rod is rotatably installed at the bottom of the inner wall of the concentric-square-shaped frame, and the top end of the first screw rod extends to the position above the concentric-square-shaped frame. A first motor is fixedly installed on the upper surface of the concentric-square-shaped frame, the bottom end of an output shaft of the first motor is fixedly connected with the top end of the first screw rod, the outer side of the first screw rod is in threaded connection with a bearing plate, and a push plate is movably arranged above the bearing plate; through the arrangement of the second motor, the second screw rod, the first damping shaft, the connecting rod, the second damping shaft, the T-shaped sliding block, the rectangular plate, the L-shaped plate and the limiting plate, building materials of different specifications can be conveniently limited, the phenomenon that the building materials fall off when the building materials are transferred is effectively prevented, through the arrangement of an air cylinder and a push plate, the building materials can be conveniently unloaded, and the unloading efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a loading and unloading structure, in particular to a building material efficient loading and unloading structure, belonging to the technical field of building material loading and unloading. Background Art

[0002] Building materials are a general term for materials used in civil engineering and construction engineering, which can be divided into structural materials, decorative materials and certain special materials. Structural materials include: wood, bamboo, stone, cement, concrete, metal, bricks and tiles, ceramics, glass, engineering plastics, composite materials, etc. Decorative materials include: various coatings, paints, coatings, veneers, various colored tiles, glass with special effects, etc. Special materials refer to materials used for waterproofing, moisture-proofing, anti-corrosion, fireproofing, flame retardancy, sound insulation, heat insulation, thermal insulation, sealing, etc.

[0003] A Chinese patent publication (publication number: CN213140327U) discloses a loading and unloading device for fragile building materials, which relates to the technical field of loading and unloading building materials. The utility model includes a device body, a first driving motor is fixed on the top of the device body, a threaded rod is fixed on the output end of the first driving motor, the threaded rod is rotatably connected to the device body, a limiting rod is fixed on the inner side of the device body, the limiting rod is located on both sides of the threaded rod, and a lifting block is threadedly connected to the outer side of the threaded rod, and two pads are fixed on one end face of the lifting block, a second driving motor is fixed on one side of one pad, and a first transmission shaft is fixed on the output end of the second driving motor. The utility model enables the transmission belt to uniformly transport building materials through the cooperation of the second driving motor, the first transmission shaft, the second transmission shaft and the transmission belt, which is more convenient for loading and unloading building materials, and the building materials can be isolated from each other through the partition bar to prevent collision and damage between the building materials;

[0004] The loading and unloading device facilitates the separation and placement of building materials by setting up dividing bars, thereby reducing collisions between building materials. However, it is not convenient to limit and fix the building materials. Building materials are prone to falling during the process of lifting or transferring building materials, and it is not convenient to push out the building materials when unloading. Therefore, an efficient loading and unloading structure for building materials is proposed. Utility Model Content

[0005] In view of this, the utility model provides a high-efficiency building material loading and unloading structure to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is implemented as follows: an efficient building materials loading and unloading structure comprises a walking platform, a circular frame is fixedly installed on the upper surface of the walking platform, a first screw is rotatably installed on the bottom of the inner wall of the circular frame, the top of the first screw extends to the top of the circular frame, a first motor is fixedly installed on the upper surface of the circular frame, the bottom end of the first motor output shaft is fixedly connected to the top of the first screw, the outer side of the first screw is threadedly connected to a load-bearing plate, a push plate is movably arranged above the load-bearing plate, two cylinders are fixedly installed on the upper surface of the load-bearing plate, the right end of the cylinder output shaft is fixedly connected to the left side of the push plate, a limiting assembly is arranged inside the load-bearing plate, and the limiting assembly comprises a limiting plate, an L-shaped plate, a rectangular plate, a second motor, a second screw, a first damping shaft, a connecting rod, a T-shaped slider and a second damping shaft.

[0007] Further preferably, two guide rods are fixedly installed between the top and bottom of the inner wall of the circular frame, and the upper surface of the load-bearing plate is provided with guide holes that cooperate with the guide rods.

[0008] Further preferably, a groove is provided inside the load-bearing plate, a second screw is rotatably installed on the left side of the inner wall of the groove, a second motor is fixedly installed on the right side of the load-bearing plate, the right end of the second screw extends to the right side of the load-bearing plate, the left end of the second motor output shaft is fixedly connected to the right end of the second screw, a first damping shaft is movably provided inside the groove, a threaded hole threadedly connected to the second screw is provided on the right side of the first damping shaft, the first damping shaft is threadedly sleeved on the outer side of the second screw, two connecting rods are rotatably installed on the outer side of the first damping shaft, the two connecting rods are symmetrically arranged, two second damping shafts are movably provided on the lower surface of the load-bearing plate, a T-shaped slider is fixedly installed on the upper surface of the second damping shaft, two limit plates are movably provided on the upper surface of the load-bearing plate, the two limit plates are symmetrically arranged, an L-shaped plate is fixedly installed on the side away from each other of the two limit plates, a rectangular plate is fixedly installed on the inner wall on the side where the two L-shaped plates are close to each other, and the sides where the two rectangular plates are close to each other are respectively fixedly connected to the sides where the two T-shaped sliders are away from each other.

[0009] Further preferably, a rectangular hole cooperating with the first damping shaft is provided on the bottom of the inner wall of the groove.

[0010] Further preferably, two T-shaped slide grooves are provided on the lower surface of the load-bearing plate, the two T-shaped slide grooves are symmetrically arranged, and the T-shaped sliding block cooperates with the T-shaped slide grooves.

[0011] Further preferably, through holes are provided on the front and rear sides of the load-bearing plate, the through holes are connected to the T-shaped slide grooves, and the inner walls of the through holes are in active contact with the outer sides of the rectangular plate.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0013] 1. The utility model is provided with a second motor, a second screw, a first damping shaft, a connecting rod, a second damping shaft, a T-shaped slider, a rectangular plate, an L-shaped plate, and a limit plate. The second motor drives the second screw to rotate, and the rotation of the second screw causes the first damping shaft to move. The movement of the first damping shaft drives the two connecting rods to rotate, and the connecting rods drive the two second damping shafts to move in a direction close to each other, and the two second damping shafts drive the T-shaped slider to move, and the T-shaped slider drives the rectangular plate and the L-shaped plate to move, and at the same time, the two limit plates move inward at the same time and contact the front and rear sides of the building materials, so that it is convenient to limit the building materials of different specifications and effectively prevent the building materials from falling when transferring them.

[0014] Second, the utility model makes it easy to unload building materials by means of the cylinder and the push plate, thereby improving work efficiency.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is the main axonometric structural diagram of the utility model;

[0018] Figure 2 This is a bottom-up axonometric structural diagram of the utility model;

[0019] Figure 3 It is a rear axonometric structural diagram of the utility model;

[0020] Figure 4 It is a side view, sectional, axonometric structural diagram of the load-bearing plate of the utility model;

[0021] Figure 5 It is a main cross-sectional axonometric structural diagram of the load-bearing plate of the utility model;

[0022] Figure 6 This is a main view of the bearing structure of the first damping shaft, the second damping shaft, the connecting rod and the T-shaped slider connector of the utility model.

[0023] Figure numerals: 1. walking platform; 2. circular frame; 3. first motor; 4. first screw; 5. load-bearing plate; 6. guide rod; 7. limit assembly; 701. limit plate; 702. L-shaped plate; 703. rectangular plate; 704. second motor; 705. second screw; 706. first damping shaft; 707. connecting rod; 708. T-shaped slider; 709. second damping shaft; 8. cylinder; 9. push plate; 10. groove; 11. T-shaped slide groove; 12. through hole. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-6 As shown, the embodiment of the utility model provides an efficient loading and unloading structure for building materials, including a walking platform 1, a circular frame 2 is fixedly installed on the upper surface of the walking platform 1, a first screw rod 4 is rotatably installed on the bottom of the inner wall of the circular frame 2, the top of the first screw rod 4 extends to the top of the circular frame 2, a first motor 3 is fixedly installed on the upper surface of the circular frame 2, the bottom end of the output shaft of the first motor 3 is fixedly connected to the top of the first screw rod 4, the outer side of the first screw rod 4 is threadedly connected to a load-bearing plate 5, a push plate 9 is movably arranged above the load-bearing plate 5, two cylinders 8 are fixedly installed on the upper surface of the load-bearing plate 5, the right end of the output shaft of the cylinder 8 is fixedly connected to the left side of the push plate 9, a limiting assembly 7 is arranged inside the load-bearing plate 5, and the limiting assembly 7 includes a limiting plate 701, an L-shaped plate 702, a rectangular plate 703, a second motor 704, a second screw rod 705, a first damping shaft 706, a connecting rod 707, a T-shaped slider 708 and a second damping shaft 709.

[0027] In one embodiment, two guide rods 6 are fixedly installed between the top and bottom of the inner wall of the circular frame 2, and the upper surface of the load-bearing plate 5 is provided with guide holes that cooperate with the guide rods 6. The movement of the load-bearing plate 5 is guided by the cooperation between the guide rods 6 and the guide holes.

[0028] In one embodiment, a groove 10 is provided inside the load-bearing plate 5, and a second screw 705 is rotatably installed on the left side of the inner wall of the groove 10, and a second motor 704 is fixedly installed on the right side of the load-bearing plate 5, and the right end of the second screw 705 extends to the right side of the load-bearing plate 5, and the left end of the output shaft of the second motor 704 is fixedly connected to the right end of the second screw 705, and a first damping shaft 706 is movably provided inside the groove 10, and a threaded hole threadedly connected to the second screw 705 is provided on the right side of the first damping shaft 706, and the first damping shaft 706 is threadedly sleeved on the outer side of the second screw 705, and two connecting rods 707 are rotatably installed on the outer side of the first damping shaft 706, and the two connecting rods 70 7 is symmetrically arranged, two second damping shafts 709 are movably arranged on the lower surface of the load-bearing plate 5, a T-shaped slider 708 is fixedly installed on the upper surface of the second damping shaft 709, and two limit plates 701 are movably arranged on the upper surface of the load-bearing plate 5. The two limit plates 701 are symmetrically arranged, and an L-shaped plate 702 is fixedly installed on the side of the two limit plates 701 away from each other, and a rectangular plate 703 is fixedly installed on the inner wall of the side of the two L-shaped plates 702 close to each other. The side of the two rectangular plates 703 close to each other is respectively fixedly connected to the side of the two T-shaped sliders 708 away from each other. By setting two limit plates 701 that move inward at the same time, clamping of building materials of different specifications is achieved.

[0029] In one embodiment, a rectangular hole cooperating with the first damping shaft 706 is opened on the bottom of the inner wall of the groove 10, and the movement of the first damping shaft 706 is guided by the opened rectangular hole.

[0030] In one embodiment, two T-shaped grooves 11 are provided on the lower surface of the load-bearing plate 5, and the two T-shaped grooves 11 are symmetrically arranged. The T-shaped slider 708 cooperates with the T-shaped groove 11, and the movement of the second damping shaft 709 is guided by the arranged T-shaped slider 708 and the T-shaped groove 11.

[0031] In one embodiment, through holes 12 are provided on the front and rear sides of the load-bearing plate 5, the through holes 12 are connected to the T-shaped slide groove 11, the inner wall of the through hole 12 is in movable contact with the outer side of the rectangular plate 703, and the two T-shaped sliders 708 drive the two rectangular plates 703 to move through the through holes 12.

[0032] When the utility model is working: the walking platform 1 is moved to the specified position, the building materials to be assembled are placed on the upper surface of the load-bearing plate 5, and the rear side of the building materials is in contact with the front side of the push plate 9, and then the second motor 704 is started, so that the second motor 704 drives the second screw rod 705 to rotate, and the second screw rod 705 rotates to drive the first damping shaft 706 to move, the first damping shaft 706 moves and drives the two connecting rods 707 to rotate, and the rotating connecting rod 707 drives the second damping shaft 709 to move, and the second damping shaft 709 moves along the T-shaped slide groove 11 under the action of the T-shaped slider 708, and at the same time, the T-shaped slider 708 drives the two rectangular plates 703 to move. The two rectangular plates 703 drive the L-shaped plate 702 to move towards each other, and at the same time, the L-shaped plate 702 also drives the limit plate 701 to move towards each other. Under the action of the two L-shaped plates 702, the building materials of different specifications are limited. After the building materials are assembled, the walking platform 1 is moved to the position for unloading the building materials, and the first motor 3 is started to drive the first screw 4 to rotate. The first screw 4 rotates and drives the load-bearing plate 5 to move upward. After the load-bearing plate 5 moves the building materials to a suitable height position, the cylinder 8 is started to drive the push plate 9 to move. The push plate 9 moves and pushes the building materials out from the upper surface of the load-bearing plate 5 to complete the unloading of the building materials.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A high-efficiency loading and unloading structure for building materials, characterized by: The invention comprises a walking platform (1), a circular frame (2) is fixedly mounted on the upper surface of the walking platform (1), a first screw rod (4) is rotatably mounted on the bottom of the inner wall of the circular frame (2), the top end of the first screw rod (4) extends to the top of the circular frame (2), a first motor (3) is fixedly mounted on the upper surface of the circular frame (2), the bottom end of the output shaft of the first motor (3) is fixedly connected to the top end of the first screw rod (4), the outer side of the first screw rod (4) is threadedly connected to a load-bearing plate (5), and the upper part of the load-bearing plate (5) is movable. A push plate (9) is provided, and two cylinders (8) are fixedly installed on the upper surface of the bearing plate (5), and the right end of the output shaft of the cylinder (8) is fixedly connected to the left side of the push plate (9). A limit assembly (7) is provided inside the bearing plate (5), and the limit assembly (7) includes a limit plate (701), an L-shaped plate (702), a rectangular plate (703), a second motor (704), a second screw rod (705), a first damping shaft (706), a connecting rod (707), a T-shaped slider (708) and a second damping shaft (709).

2. The efficient building material loading and unloading structure according to claim 1 is characterized in that: Two guide rods (6) are fixedly installed between the inner wall top and the inner wall bottom of the circular frame (2), and the upper surface of the load-bearing plate (5) is provided with guide holes that cooperate with the guide rods (6).

3. The efficient building material loading and unloading structure according to claim 1 is characterized in that: A groove (10) is provided inside the load-bearing plate (5), and a second screw rod (705) is rotatably installed on the left side of the inner wall of the groove (10). A second motor (704) is fixedly installed on the right side of the load-bearing plate (5). The right end of the second screw rod (705) extends to the right side of the load-bearing plate (5), and the left end of the output shaft of the second motor (704) is fixedly connected to the right end of the second screw rod (705). A first damping shaft (706) is movably provided inside the groove (10), and a threaded hole threadably connected to the second screw rod (705) is provided on the right side of the first damping shaft (706). The first damping shaft (706) is threadedly sleeved on the outer side of the second screw rod (705), and the outer side of the first damping shaft (706) is rotatable. Two connecting rods (707) are installed, and the two connecting rods (707) are symmetrically arranged. Two second damping shafts (709) are movably arranged on the lower surface of the load-bearing plate (5), and a T-shaped slider (708) is fixedly installed on the upper surface of the second damping shaft (709). Two limit plates (701) are movably arranged on the upper surface of the load-bearing plate (5), and the two limit plates (701) are symmetrically arranged. An L-shaped plate (702) is fixedly installed on the side of the two limit plates (701) away from each other, and a rectangular plate (703) is fixedly installed on the inner wall of the side of the two L-shaped plates (702) close to each other. The side of the two rectangular plates (703) close to each other is fixedly connected to the side of the two T-shaped sliders (708) away from each other.

4. The efficient building material loading and unloading structure according to claim 3 is characterized in that: A rectangular hole cooperating with the first damping shaft (706) is provided on the bottom of the inner wall of the groove (10).

5. The efficient building material loading and unloading structure according to claim 1 is characterized in that: The lower surface of the load-bearing plate (5) is provided with two T-shaped slide grooves (11), the two T-shaped slide grooves (11) are symmetrically arranged, and the T-shaped sliding block (708) cooperates with the T-shaped slide grooves (11).

6. The efficient building material loading and unloading structure according to claim 5, characterized in that: The front and rear sides of the load-bearing plate (5) are both provided with through holes (12), the through holes (12) are connected to the T-shaped slide groove (11), and the inner wall of the through hole (12) is in active contact with the outer side of the rectangular plate (703).

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