Discharging platform for constructional engineering

Abstract

The utility model discloses a constructional engineering unloading platform, which belongs to the technical field of constructional engineering equipment and comprises a base, a lifting component is arranged at the upper end of the base, a bottom plate is arranged in the middle of the lifting component, rotating seats are arranged at two ends of the side edge of the bottom plate, moving plates are connected to the upper ends of the rotating seats, and an unloading device is arranged in the middle of the upper end of the bottom plate. The lifting assembly is arranged, a rotating shaft of a double-end motor rotates to drive a rotating rod to rotate, the rotating rod drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, a lead screw where the first bevel gear is located rotates to enable a movable base to move, and the movable base drives a bottom plate to move so as to drive materials on a movable plate to move; the movable base moves to drive the dustproof telescopic cover to stretch out and draw back, dust and sundries are prevented from influencing lifting of the movable base, meanwhile, a limiting shaft rod on the side edge of the dustproof telescopic cover slides in a limiting sliding groove, the dustproof telescopic cover is prevented from making contact with a lead screw, and damage is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering equipment, and in particular relates to a construction engineering unloading platform. Background Art

[0002] With the continuous progress of society, the construction engineering industry has become the focus of attention of cities and countries. However, when constructing high-rise buildings, it is often necessary to transport construction materials to each floor, and thus unloading platforms stand out. Unloading platforms are various temporary operating tables and operating frames often set up at construction sites, generally used for material turnover. Unloading platforms are divided into mobile unloading platforms, floor-standing unloading platforms, and cantilevered unloading platforms.

[0003] Chinese patent application No. 202321356264.1 discloses a construction engineering unloading platform, including a base, wheels are provided at the four corners of the bottom end of the base, a vertical plate is provided on one side of the upper end of the base, a first slide groove is provided on the surface of the vertical plate, a second slide groove is provided on one side of the first slide groove, a lifting device is provided inside the first slide groove, and a lifting platform is provided above the base, the lifting platform includes a bottom plate, a connecting block is provided at one end of the bottom plate, there are two connecting blocks, a U-shaped groove is provided at the upper part of the bottom plate, a protrusion is provided at one end of the upper part of the bottom plate, there are two protrusions, a support plate is provided above the bottom plate, a movable plate is provided at the upper end of the support plate, a rotating shaft is provided at one end of the support plate, the rotating shaft is rotatably connected to the protrusion, the U-shaped groove is provided with a unloading device, a buffer device is provided between the support plate and the movable plate, and there are multiple buffer devices. The utility model discloses a construction engineering unloading platform that can not only adjust the height, but also can provide buffering, and can also automatically unload.

[0004] The above-mentioned patent has the following problems when in use: poor lifting stability, supported by only one connecting block, which causes the connecting block to bend and deform after long-term use; meanwhile, the movable plate structure is fixed and cannot be extended, resulting in limited use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a construction engineering unloading platform, which has the characteristics of stable lifting and lowering and extensible movable plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering unloading platform, comprising a base, a lifting assembly is arranged at the upper end of the base, a bottom plate is arranged in the middle of the lifting assembly, rotating seats are arranged at both ends of the side of the bottom plate, a movable plate is connected to the upper end of the rotating seat, a unloading device is arranged in the middle of the upper end of the bottom plate, and movable wheels are arranged around the bottom of the base.

[0007] Preferably, the lifting assembly includes a slide rail, a screw rod, a movable seat, bevel gear 1, bevel gear 2, a rotating rod, a double-headed motor, a dustproof assembly and a support block, wherein a double-headed motor is arranged in the middle of the upper end of the base, rotating rods are arranged at both end shafts of the double-headed motor, bevel gear 2 is arranged on the side of the rotating rod, slide rails are arranged on both sides of the upper end of the base, a screw rod is arranged inside the slide rail, a movable seat is arranged on the surface of the screw rod, the side of the movable seat is connected to the bottom plate, a bevel gear 1 meshingly connected to bevel gear 2 is arranged at the lower end of the slide rail, a dustproof assembly is arranged at the opening of the slide rail, and a support block is arranged at the bottom of the slide rail.

[0008] Preferably, the dustproof component includes a limiting slide groove and a dustproof telescopic cover, wherein a limiting slide groove is arranged on both sides of the inner wall of the slide rail, and a dustproof telescopic cover is arranged between the inner upper end of the slide rail and the upper end of the movable seat and between the upper end of the support block and the lower end of the movable seat.

[0009] Preferably, a limiting shaft rod is provided at the bending portion of the dustproof telescopic cover, and the side edge of the limiting shaft rod slides in the limiting sliding groove.

[0010] Preferably, storage grooves are provided at both ends of the movable plate, an extension plate is provided in the middle of the storage groove, limiting grooves are provided on both sides of the storage groove, fixing screw holes are provided on both sides of the extension plate, a fastening bolt is provided in the middle of the fixing screw hole, and the fastening bolt passes through the limiting groove and is engaged with the thread.

[0011] Preferably, a side plate is provided on the side of the extension plate, and the upper end of the side plate is flush with the upper end of the movable plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a lifting assembly. The rotation of the double-headed motor shaft drives the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the screw rod where the first bevel gear is located rotates to move the moving seat, the moving seat drives the bottom plate to move and then drives the material on the moving plate to move. The lifting support stability is improved through the double screw rod support to avoid deformation. The movement of the moving seat drives the dust-proof telescopic cover to extend and retract to avoid dust and debris affecting the lifting of the moving seat. At the same time, the limiting shaft rod on the side of the dust-proof telescopic cover slides in the limiting slide groove to avoid the dust-proof telescopic cover from contacting with the screw rod and avoiding damage.

[0014] 2. The utility model is provided with an adjustable extension plate. The fastening bolt is loosened and the side plate is pulled to pull the extension plate out of the storage slot. The appropriate position is adjusted according to the use requirements. The fastening bolt is tightened and the materials are placed through the extended extension plate to meet different use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the lifting assembly structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the dustproof component of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the extension plate of the utility model;

[0019] In the figure: 1. moving plate; 2. lifting assembly; 21. slide rail; 22. screw; 23. moving seat; 24. bevel gear one; 25. bevel gear two; 26. rotating rod; 27. double-headed motor; 28. dustproof assembly; 281. limit slide groove; 282. dustproof telescopic cover; 283. limit shaft rod; 29. ​​support block; 3. extension plate; 4. bottom plate; 5. base; 6. rotating seat; 7. moving wheel; 8. unloading device; 9. limit groove; 10. fastening bolt; 11. storage groove; 12. side plate; 13. fixing screw hole. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a construction engineering unloading platform, including a base 5, a lifting assembly 2 is arranged on the upper end of the base 5, a bottom plate 4 is arranged in the middle of the lifting assembly 2, rotating seats 6 are arranged at both ends of the side of the bottom plate 4, the upper end of the rotating seat 6 is connected to a moving plate 1, a unloading device 8 is arranged in the middle of the upper end of the bottom plate 4, and moving wheels 7 are arranged around the bottom of the base 5.

[0023] Specifically, the lifting assembly 2 includes a slide rail 21, a screw rod 22, a moving seat 23, a bevel gear 1 24, a bevel gear 25, a rotating rod 26, a double-headed motor 27, a dustproof assembly 28 and a support block 29, wherein a double-headed motor 27 is arranged in the middle of the upper end of the base 5, rotating rods 26 are arranged at both ends of the rotating shaft of the double-headed motor 27, and bevel gear 25 is arranged on the side of the rotating rod 26, slide rails 21 are arranged on both sides of the upper end of the base 5, a screw rod 22 is arranged inside the slide rail 21, a moving seat 23 is arranged on the surface of the screw rod 22, and the side of the moving seat 23 is connected to the bottom plate 4, a bevel gear 1 24 meshing with bevel gear 25 is arranged at the lower end of the slide rail 21, a dustproof assembly 28 is arranged at the opening of the slide rail 21, and a support block 29 is arranged at the bottom of the slide rail 21.

[0024] By adopting the above technical solution, the rotation shaft of the double-headed motor 27 drives the rotating rod 26 to rotate, the rotating rod 26 drives the bevel gear 25 to rotate, the bevel gear 25 drives the bevel gear 1 24 to rotate, the screw rod 22 where the bevel gear 1 24 is located rotates to move the moving seat 23, the moving seat 23 drives the bottom plate 4 to move and then drives the material on the moving plate 1 to move. The double screw rod 22 supports the lifting support to improve the stability of the lifting support and avoid deformation.

[0025] Specifically, the dustproof component 28 includes a limiting slide groove 281 and a dustproof telescopic cover 282, wherein the limiting slide grooves 281 are arranged on both sides of the inner wall of the slide rail 21, and the dustproof telescopic cover 282 is arranged between the inner upper end of the slide rail 21 and the upper end of the movable seat 23 and between the upper end of the support block 29 and the lower end of the movable seat 23.

[0026] By adopting the above technical solution, the movement of the movable seat 23 drives the dust-proof telescopic cover 282 to extend and retract, thereby preventing dust and debris from affecting the lifting and lowering of the movable seat 23.

[0027] Specifically, a limit shaft rod 283 is provided at the bending portion of the dustproof telescopic cover 282 , and the side of the limit shaft rod 283 slides in the limit sliding groove 281 .

[0028] By adopting the above technical solution, the limiting shaft rod 283 on the side of the dustproof telescopic cover 282 slides in the limiting slide groove 281, thereby preventing the dustproof telescopic cover 282 from contacting with the screw rod 22 and avoiding damage.

[0029] When this embodiment is used, the construction materials are placed on the moving plate 1, the rotating shaft of the double-headed motor 27 rotates to drive the rotating rod 26 to rotate, the rotating rod 26 drives the bevel gear 25 to rotate, the bevel gear 25 drives the bevel gear 1 24 to rotate, the screw rod 22 where the bevel gear 1 24 is located rotates to move the moving seat 23, the moving seat 23 drives the bottom plate 4 to move and then drives the materials on the moving plate 1 to move, through the support of the double screw rod 22, the lifting support stability is improved to avoid deformation, the movement of the moving seat 23 drives the dust-proof telescopic cover 282 to extend and retract to prevent dust and debris from affecting the lifting of the moving seat 23, and at the same time, the limiting shaft rod 283 on the side of the dust-proof telescopic cover 282 slides in the limiting slide groove 281 to prevent the dust-proof telescopic cover 282 from contacting with the screw rod 22 to avoid damage, and the unloading device 8 pushes the moving plate 1 to rotate around the rotating shaft of the rotating seat 6 to dump and unload the materials on the moving plate 1;

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 lies in that: receiving grooves 11 are provided at both ends of the movable plate 1, an extension plate 3 is provided in the middle of the receiving groove 11, limiting grooves 9 are provided on both sides of the receiving groove 11, fixing screw holes 13 are provided on both sides of the extension plate 3, a fastening bolt 10 is provided in the middle of the fixing screw hole 13, and the fastening bolt 10 passes through the limiting groove 9 and is threadedly engaged with 13.

[0032] By adopting the above technical solution, loosen the fastening bolt 10, pull the extension plate 3 out of the storage groove 11, adjust the appropriate position according to the use requirements, tighten the fastening bolt 10, and place the material through the extended extension plate 3 to meet different use requirements.

[0033] Specifically, a side plate 12 is provided on the side of the extension plate 3 , and the upper end of the side plate 12 is flush with the upper end of the movable plate 1 .

[0034] By adopting the above technical solution, the side panel 12 is pulled to pull the extension panel 3 out of the storage groove 11, and the appropriate position is adjusted according to the use requirements.

[0035] When using this embodiment, loosen the fastening bolt 10, pull the side panel 12 to pull the extension plate 3 out of the storage groove 11, adjust the appropriate position according to the use requirements, tighten the fastening bolt 10, and place materials through the extended extension plate 3 to meet different use requirements.

[0036] The structure and use principle of the unloading device 8 in the utility model have been disclosed in a construction engineering unloading platform disclosed in Chinese patent application No. 202321356264.1.

[0037] The working principle and use process of the utility model: When the utility model is used, the construction materials are placed on the moving plate 1, the rotating shaft of the double-headed motor 27 rotates to drive the rotating rod 26 to rotate, the rotating rod 26 drives the bevel gear 25 to rotate, the bevel gear 25 drives the bevel gear 1 24 to rotate, the screw rod 22 where the bevel gear 1 24 is located rotates to move the moving seat 23, the moving seat 23 drives the bottom plate 4 to move and then drives the materials on the moving plate 1 to move, through the support of the double screw rod 22, the lifting support stability is improved, deformation is avoided, and the moving seat 23 moves to drive the dust-proof telescopic cover 28 2 is telescopic to prevent dust and debris from affecting the lifting of the moving seat 23. At the same time, the limiting shaft 283 on the side of the dust-proof telescopic cover 282 slides in the limiting slide groove 281 to prevent the dust-proof telescopic cover 282 from contacting the screw rod 22 and avoiding damage. The unloading device 8 pushes the moving plate 1 to rotate around the rotating axis of the rotating seat 6 to dump the materials on the moving plate 1. Loosen the fastening bolt 10, pull the side plate 12 to pull the extension plate 3 out of the storage groove 11, adjust the appropriate position according to the use requirements, tighten the fastening bolt 10, and place the materials through the extended extension plate 3 to meet different use requirements.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering unloading platform, comprising a base, characterized in that: A lifting assembly is arranged at the upper end of the base, a bottom plate is arranged in the middle of the lifting assembly, rotating seats are arranged at both ends of the sides of the bottom plate, a moving plate is connected to the upper end of the rotating seat, a unloading device is arranged in the middle of the upper end of the bottom plate, and moving wheels are arranged around the bottom of the base.

2. A construction engineering unloading platform according to claim 1, characterized in that: The lifting assembly includes a slide rail, a screw rod, a movable seat, bevel gear 1, bevel gear 2, a rotating rod, a double-headed motor, a dustproof assembly and a support block, wherein a double-headed motor is arranged in the middle of the upper end of the base, rotating rods are arranged at both end shafts of the double-headed motor, bevel gear 2 is arranged on the side of the rotating rod, slide rails are arranged on both sides of the upper end of the base, a screw rod is arranged inside the slide rail, a movable seat is arranged on the surface of the screw rod, the side of the movable seat is connected to the bottom plate, a bevel gear 1 meshingly connected to bevel gear 2 is arranged at the lower end of the slide rail, a dustproof assembly is arranged at the opening of the slide rail, and a support block is arranged at the bottom of the slide rail.

3. A construction engineering unloading platform according to claim 2, characterized in that: The dustproof component includes a limiting slide groove and a dustproof telescopic cover, wherein limiting slide grooves are arranged on both sides of the inner wall of the slide rail, and dustproof telescopic covers are arranged between the inner upper end of the slide rail and the upper end of the moving seat and between the upper end of the support block and the lower end of the moving seat.

4. A construction engineering unloading platform according to claim 3, characterized in that: A limiting shaft rod is arranged at the bending part of the dustproof telescopic cover, and the side edge of the limiting shaft rod slides in the limiting sliding groove.

5. A construction engineering unloading platform according to claim 1, characterized in that: The movable plate is provided with receiving grooves at both ends, an extension plate is provided in the middle of the receiving groove, limiting grooves are provided on both sides of the receiving groove, fixing screw holes are provided on both sides of the extension plate, a fastening bolt is provided in the middle of the fixing screw hole, and the fastening bolt passes through the limiting groove and is engaged with the thread.

6. A construction engineering unloading platform according to claim 5, characterized in that: The side edge of the extension plate is provided with a side plate, and the upper end of the side plate is flush with the upper end of the movable plate.

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