Unloading platform for building construction

Abstract

The utility model discloses an unloading platform for building construction, which relates to the technical field of building construction and comprises a support frame, two protective vertical plates and a protective back plate, an unloading platform is arranged at one end of the support frame, and the two protective vertical plates are both positioned at the top of the unloading platform and are in sliding connection with the unloading platform; the protective device has the advantages that the first bevel gear is driven to operate through the transmission roller, the second bevel gear is driven to operate through meshing of the first bevel gear and the second bevel gear, and therefore the second bevel gear drives the threaded rod to operate; and the threaded rod drives the clamping block to be clamped with the protection back plate, so that the protection back plate is installed and fixed, and therefore after the protection vertical plate and the protection back plate are installed, the effect of preventing materials from being turned out of the discharging table can be achieved at the same time, and the discharging table can be disassembled, is beneficial to reducing the transportation space and is convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a material unloading platform for building construction. Background Art

[0002] Unloading platforms are various temporary operating tables and operating frames often set up at construction sites. They are generally used for material turnover. Unloading platforms are divided into mobile unloading platforms, floor-standing unloading platforms, and cantilevered unloading platforms. Materials are transported to the unloading platform through tower crane equipment and delivered to construction workers at high levels.

[0003] A Chinese utility model patent with application number 202023008480.6 proposes a discharge platform for construction, including a protective plate, a slide rail welded on the upper surface of the protective plate, a fixed plate welded on the side surface of the protective plate, a discharge platform slidably mounted on the inner side of the slide rail on the upper surface of the protective plate, a slide groove is provided on the inner side of the slide rail, an inner baffle is provided at the lower end of the discharge platform, an inner slide rail is welded on the outer surface of the inner baffle, rollers are rotatably mounted on the upper and lower ends of the inner slide rail, a platform guardrail is welded on the upper end of the discharge platform, a discharge door is installed on one side of the platform guardrail, and mounting plates are welded at both ends of the upper surface of the slide rail. The utility model is used for a discharge platform for construction, which can be electrically slid to adjust and retract the discharge platform, and is driven by a threaded rod, the slide rail groove is slidably connected by wheels, and there are protective plates on the inner side of the slide rails on both sides of the discharge platform.

[0004] After the improvement, the above device is improved by setting a protective plate, which is beneficial to the bending resistance of the slide rail, reduces the gap between the unloading platform and the building ground, increases the safety of the user, and the platform guardrail is used for protection to prevent materials from falling. When the above device is in use, its platform guardrail is welded to the unloading platform. After use, it will take up a large space and is not convenient for operation. For this reason, we propose an unloading platform for construction. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a material unloading platform for construction, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a unloading platform for construction, comprising a support frame, two protective vertical plates and a protective back plate, a unloading platform is arranged at one end of the support frame, the two protective vertical plates are located at the top of the unloading platform and are slidably connected thereto, the protective back plate is located between the two protective vertical plates and cooperates therewith, an installation groove 1 matching the protective back plate is provided at one end of the two protective vertical plates close to each other, the protective back plate is slidably connected to the installation groove 1, and a limiting structure is arranged inside the protective vertical plates.

[0007] Preferably, the limiting structure includes bevel gear 1, bevel gear 2, a threaded rod and a clamping block, bevel gear 2 is located inside the protective vertical plate and is rotatably connected thereto, the threaded rod is located at one end of bevel gear 2 and is fixedly connected thereto, the clamping block is located on the outside of the threaded rod and is threadedly connected thereto, bevel gear 1 is located inside the protective vertical plate and is rotatably connected thereto, bevel gear 1 is meshingly connected to bevel gear 2, and the clamping block is clamped to the protective back plate, and the meshing of bevel gear 1 and bevel gear 2 drives the bevel gear 2 to rotate, thereby driving the threaded rod to rotate through bevel gear 2, and driving the clamping block to clamp to the protective back plate through the threaded rod, thereby installing and fixing the protective back plate.

[0008] Preferably, the protective vertical plate is internally rotatably connected to a transmission roller, the transmission roller is fixedly connected to a bevel gear, the outer side of the transmission roller is fixedly connected to a gear, one end of the transmission roller is fixedly connected to a rotating button, and the transmission roller is driven to rotate by the set rotating button, which further drives the bevel gear to rotate.

[0009] Preferably, the protective vertical plate is internally slidably connected to a slider 1, one end of the slider 1 is fixedly connected to a tooth group, the tooth group is meshingly connected to a gear, the protective vertical plate is internally fixedly connected to a spring, the spring is fixedly connected to slider 1, the gear is limited and fixed by a set rotating knob, and the transmission roller is further limited and fixed, thereby ensuring that the clamping block and the protective back plate are firmly clamped.

[0010] Preferably, a T-shaped slide groove is opened inside the unloading platform, and one end of the protective vertical plate is fixedly connected with a T-shaped slider, and the T-shaped slider is slidably connected to the T-shaped slide groove. Through the cooperation of the T-shaped slide groove and the T-shaped slider, the protective vertical plate is easily installed.

[0011] Preferably, one end of the protective vertical plate is fixedly connected to a connecting block, the internal thread of the connecting block is connected to a limiting bolt, the limiting bolt cooperates with the support frame, and the position of the protective vertical plate is limited and fixed by the provided limiting bolt.

[0012] Preferably, a plurality of anti-skid protrusions are provided on the top of the unloading platform, and the anti-skid protrusions are used to prevent the materials from slipping during transportation.

[0013] The utility model provides a material unloading platform for construction, which has the following beneficial effects:

[0014] 1. The unloading platform for construction can quickly install and disassemble the protective vertical plate through the T-shaped slide groove and T-shaped sliding block, and can stably install the protective back plate through the installation groove one. The rotating knob is turned to drive the transmission roller to operate, and the bevel gear one is driven to operate through the transmission roller, and the meshing of the bevel gear one and the bevel gear two is driven to operate, and the threaded rod is driven to operate through the bevel gear two, and the clamping block is driven to clamp with the protective back plate through the threaded rod, so that the protective back plate is installed and fixed. After the installation of the protective vertical plate and the protective back plate is completed, they can simultaneously prevent materials from turning over from the unloading platform, and they can be disassembled, which is beneficial to reducing the transportation space and facilitating operation.

[0015] 2. The unloading platform for construction can disengage the tooth group and the gear by sliding a slider, so that the rotary knob can be operated. Conversely, the tooth group and the gear can be engaged to limit the transmission roller to prevent it from operating, thereby ensuring that the clamping block and the protective back plate are firmly clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0018] Figure 3 This is the assembly drawing of the protective back plate of the utility model;

[0019] Figure 4 For this utility model Figure 3 The enlarged view of point B in the figure;

[0020] Figure 5 This is a cross-sectional view of the protective vertical plate of the utility model.

[0021] In the figure: 1. Support frame; 2. Unloading platform; 3. Protective vertical plate; 4. Protective back plate; 5. Anti-slip protrusion; 6. Connecting block; 7. Limit bolt; 8. T-shaped slide groove; 9. T-shaped slider; 11. Mounting groove 1; 12. Gear; 13. Drive roller; 14. Rotating knob; 15. Tooth group; 16. Spring; 17. Slider 1; 18. Bevel gear 1; 19. Bevel gear 2; 20. Threaded rod; 21. Clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a unloading platform for construction, including a support frame 1, two protective vertical plates 3 and a protective back plate 4. A unloading platform 2 is arranged at one end of the support frame 1. The two protective vertical plates 3 are both located on the top of the unloading platform 2 and are slidably connected thereto. The protective back plate 4 is located between the two protective vertical plates 3 and cooperates therewith. The ends of the two protective vertical plates 3 close to each other are each provided with a mounting groove 11 matching the protective back plate 4. The protective back plate 4 is slidably connected to the mounting groove 11. A limiting structure is arranged inside the protective vertical plates 3. By arranging the protective vertical plates 3 and the protective back plate 4 to be detachably connected, the transportation space can be reduced and the operation is convenient. At the same time, compared with the welding function, the installation efficiency can be accelerated, and the connection stability is ensured by the provided limiting structure.

[0024] The limiting structure includes a bevel gear 18, a bevel gear 21, a threaded rod 20 and a clamping block 21. The bevel gear 21 is located inside the protective vertical plate 3 and is rotatably connected thereto. The threaded rod 20 is located at one end of the bevel gear 21 and is fixedly connected thereto. The clamping block 21 is located outside the threaded rod 20 and is threadedly connected thereto. The bevel gear 18 is located inside the protective vertical plate 3 and is rotatably connected thereto. The bevel gear 18 is meshedly connected with the bevel gear 219. The clamping block 21 is clamped with the protective back plate 4. The meshing belt of the bevel gear 18 and the bevel gear 219 is The movable bevel gear 19 rotates, thereby driving the threaded rod 20 to rotate through the bevel gear 19, and driving the clamping block 21 to clamp with the protective back plate 4 through the threaded rod 20, so as to install and fix the protective back plate 4, and the internal rotation of the protective vertical plate 3 is connected with the transmission roller 13, and the transmission roller 13 is fixedly connected with the bevel gear 18. The outer side of the transmission roller 13 is fixedly connected with the gear 12, and one end of the transmission roller 13 is fixedly connected with the rotating button 14. The transmission roller 13 is driven to rotate by the set rotating button 14, and the bevel gear 18 is further driven to rotate.

[0025] The internal sliding connection of the protective vertical plate 3 is connected with a slider 17, one end of the slider 17 is fixedly connected with a tooth group 15, the tooth group 15 is meshed with the gear 12, the internal fixed connection of the protective vertical plate 3 is connected with a spring 16, the spring 16 is fixedly connected with the slider 17, the gear 12 is limited and fixed by the rotating knob 14, and the transmission roller 13 is further limited and fixed, so as to ensure that the clamping block 21 is firmly clamped with the protective back plate 4, and a T-shaped slide groove 8 is provided inside the unloading platform 2, and one end of the protective vertical plate 3 is fixed. It is fixedly connected with a T-shaped slider 9, which is slidably connected to the T-shaped slide groove 8. The cooperation of the T-shaped slide groove 8 and the T-shaped slider 9 facilitates the installation of the protective vertical plate 3. One end of the protective vertical plate 3 is fixedly connected with a connecting block 6. The internal thread of the connecting block 6 is connected with a limiting bolt 7. The limiting bolt 7 cooperates with the support frame 1. The position of the protective vertical plate 3 is limited and fixed by the set limiting bolt 7. A plurality of anti-slip protrusions 5 are arranged on the top of the unloading platform 2. The anti-slip protrusions 5 are arranged to prevent materials from slipping during transportation.

[0026] In summary, when the unloading platform for construction is used, the device is moved to a suitable position, and then the protective vertical plate 3 is installed by the cooperation of the set T-shaped slide groove 8 and the T-shaped slider 9. After the installation is completed, the position of the protective vertical plate 3 is limited and fixed by the set limit bolt 7, and then the protective back plate 4 is clamped between the two protective vertical plates 3 through the installation groove 11, and the tooth group 15 is moved to release the meshing relationship between the tooth group 15 and the gear 12, and the rotating knob 14 is turned to drive the transmission roller 13 to operate, thereby driving the bevel gear 18 to operate through the transmission roller 13, and driving the bevel gear 18 to operate through the meshing of the bevel gear 18 and the bevel gear 2 19. The second wheel 19 rotates, thereby driving the threaded rod 20 to rotate through the bevel gear 19, and driving the clamping block 21 to clamp with the protective back plate 4 through the threaded rod 20, so that the protective back plate 4 is installed and fixed, so that after the protective vertical plate 3 and the protective back plate 4 are installed, they can simultaneously prevent the material from being flipped out of the unloading platform 2, and they can be disassembled. After the installation is completed, the tooth group 15 is loosened, and under the action of the spring 16, the tooth group 15 is reset and meshed with the gear 12, thereby ensuring that the clamping block 21 and the protective back plate 4 are firmly clamped. When transportation is required, it can be disassembled according to the reverse steps, which is beneficial to reduce the transportation space and facilitate operation.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A material unloading platform for construction, comprising a support frame (1), two protective vertical plates (3) and a protective back plate (4), characterized in that: A discharge platform (2) is arranged at one end of the support frame (1), the two protective vertical plates (3) are both located at the top of the discharge platform (2) and are slidably connected thereto, the protective back plate (4) is located between the two protective vertical plates (3) and cooperates therewith, and a mounting groove (11) matching the protective back plate (4) is provided at one end of the two protective vertical plates (3) close to each other, the protective back plate (4) is slidably connected to the mounting groove (11), and a limiting structure is arranged inside the protective vertical plates (3), and the limiting structure includes a bevel gear (18), a bevel gear The invention relates to a bevel gear 2 (19), a threaded rod (20) and a clamping block (21), wherein the bevel gear 2 (19) is located inside the protective vertical plate (3) and is rotatably connected thereto, the threaded rod (20) is located at one end of the bevel gear 2 (19) and is fixedly connected thereto, the clamping block (21) is located outside the threaded rod (20) and is threadedly connected thereto, the bevel gear 1 (18) is located inside the protective vertical plate (3) and is rotatably connected thereto, the bevel gear 1 (18) is meshedly connected with the bevel gear 2 (19), and the clamping block (21) is clamped with the protective back plate (4).

2. A material unloading platform for construction according to claim 1, characterized in that: The protection vertical plate (3) is internally rotatably connected to a transmission roller (13), the transmission roller (13) is fixedly connected to a bevel gear (18), the outer side of the transmission roller (13) is fixedly connected to a gear (12), and one end of the transmission roller (13) is fixedly connected to a rotating knob (14).

3. A material unloading platform for construction according to claim 2, characterized in that: The interior of the protective vertical plate (3) is slidably connected to a slider 1 (17), one end of the slider 1 (17) is fixedly connected to a tooth group (15), the tooth group (15) is meshingly connected to the gear (12), the interior of the protective vertical plate (3) is fixedly connected to a spring (16), and the spring (16) is fixedly connected to the slider 1 (17).

4. A material unloading platform for construction according to claim 1, characterized in that: A T-shaped slide groove (8) is provided inside the unloading platform (2), and one end of the protective vertical plate (3) is fixedly connected to a T-shaped slider (9), and the T-shaped slider (9) is slidably connected to the T-shaped slide groove (8).

5. A material unloading platform for construction according to claim 1, characterized in that: One end of the protective vertical plate (3) is fixedly connected to a connecting block (6), the internal thread of the connecting block (6) is connected to a limiting bolt (7), and the limiting bolt (7) cooperates with the supporting frame (1).

6. A material unloading platform for construction according to claim 1, characterized in that: The top of the unloading platform (2) is provided with a plurality of anti-slip protrusions (5).

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