Lifting type beam plate mounting platform

Abstract

The utility model discloses a lifting type beam plate mounting platform in the technical field of beam plate mounting tools, which comprises a base, wheels are arranged on the periphery of the base, a hydraulic lifting frame is arranged at the top of the base, and a supporting table is arranged at the top of the hydraulic lifting frame; rotating shafts are connected to the two ends of the front side and the rear side of the base through bearings, connecting arms are arranged on the rotating shafts, electric telescopic rods are arranged on the connecting arms, and fixing bases are arranged at the output ends of the electric telescopic rods; the connecting shaft is driven to rotate through the driving assembly, so that the screw rods on the front side and the rear side rotate synchronously, the movable rods on the front side and the rear side can move towards the opposite sides, then the connecting arms on the two sides are driven to rotate outwards through the gears on the two sides, and the peripheral connecting arms are driven to rotate out for supporting at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of beam and slab installation tools, in particular to a lifting type beam and slab installation platform. Background Art

[0002] Prefabricated floor slabs are needed in house construction. When workers assist in the installation of prefabricated floor slabs, a lifting installation platform is often required to transport the workers to a high place.

[0003] The existing lifting installation platform will open the surrounding legs for support when in use, but the applicant found that it is troublesome to manually open the surrounding legs, and the support only by the surrounding legs is not good. When the legs at one end cannot support, it will affect the balance of the installation platform. For this reason, we propose a lifting beam and slab installation platform. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting type beam and slab installation platform to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting beam-slab installation platform, comprising a base, wheels are arranged around the base, a hydraulic lifting frame is arranged on the top of the base, and a support platform is arranged on the top of the hydraulic lifting frame;

[0006] Both ends of the front and rear sides of the base are connected to a rotating shaft through bearings, a connecting arm is provided on the rotating shaft, an electric telescopic rod is provided on the connecting arm, and a fixing seat is provided on the output end of the electric telescopic rod;

[0007] Both sides of the base are provided with driving components, and both sides of the driving components are provided with connecting shafts;

[0008] Both ends of the base are provided with mounting plates, and the connecting shaft is connected to the mounting plates through bearings;

[0009] The front and rear ends of the connecting shaft are both provided with screws, and the threads on the front and rear screws have opposite rotation directions;

[0010] The screw rods on both sides are threaded with movable rods, and the movable rods are meshedly connected with gears, and the gears are arranged on the rotating shaft;

[0011] The mounting plate is provided with a guide rod penetrating the movable rod.

[0012] As a preferred solution of the lifting beam-slab installation platform described in the utility model, wherein: inclined rods are hinged on the front and rear movable rods, a movable seat is hinged at the bottom of the inclined rod, and a guide rail slidably connected to the movable seat is provided on the base.

[0013] As a preferred solution of the lifting type beam-slab installation platform described in the utility model, the bottom of the guide rail is located above the bottom of the wheel, and the guide rail is located below the connecting shaft.

[0014] As a preferred solution of the lifting beam and plate installation platform described in the utility model, the driving component includes a motor, an active bevel gear is arranged on the output shaft of the motor, a driven bevel gear is meshingly connected to the active bevel gear, and the driven bevel gear is arranged on the connecting shaft.

[0015] As a preferred solution of the lifting type beam-slab installation platform described in the utility model, a groove connected to the motor is provided on the base.

[0016] As a preferred solution of the lifting type beam-slab installation platform described in the utility model, anti-slip pads are arranged at the bottom of the fixed seat and the movable seat.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The connecting shaft is driven to rotate by the driving assembly, so that the screws on the front and rear sides rotate synchronously, so that the movable rods on the front and rear sides move toward the opposite sides, and then the connecting arms on both sides are driven to rotate outwards through the gears on both sides, so as to drive the surrounding connecting arms to rotate out for support at the same time;

[0019] 2. When the movable rod drives the rotating shaft on the gear and the connecting arm to rotate outward, the inclined rod is squeezed by the movable rod, and then squeezes the movable seat after being guided by the guide rail, so that after the movable rod moves into place, the movable seat is squeezed into contact with the ground, so that the installation platform is supported by both fixed seats and movable seats around it, thereby improving the support stability and making it safer for workers to install prefabricated beams and slabs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic top view of the overall structure of a lifting beam-slab installation platform of the utility model;

[0021] Figure 2 It is a partial structure enlarged schematic diagram of a lifting beam-slab installation platform of the utility model;

[0022] Figure 3 It is an enlarged schematic diagram of the driving component structure of a lifting beam and plate installation platform of the utility model.

[0023] In the figure: 1. base; 2. support platform; 3. rotating shaft; 4. connecting arm; 5. electric telescopic rod; 6. fixed seat; 7. connecting shaft; 8. mounting plate; 9. screw rod; 10. movable rod; 11. gear; 12. guide rod; 13. inclined rod; 14. movable seat; 15. guide rail; 16. groove; 17. motor; 18. driving bevel gear; 19. driven bevel gear; 20. wheel. 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] As mentioned in the background technology, in the prior art, the legs around the platform are opened for support during use. However, the applicant found that it is troublesome to manually open the legs around the platform, and the support performance is poor only by the legs around the platform. When the legs at one end cannot support the platform, the balance of the installation platform will be affected. The utility model provides a lifting beam-slab installation platform.

[0026] Example 1

[0027] Reference Figures 1 to 3 A lifting type beam and slab installation platform comprises a base 1, wheels 20 are arranged around the base 1, a hydraulic lifting frame is arranged on the top of the base 1, and a support platform 2 is arranged on the top of the hydraulic lifting frame, and the hydraulic lifting frame is used to adjust the height of the support platform 2, so that workers can stand on the support platform 2 to install prefabricated beams and slabs;

[0028] Both ends of the front and rear sides of the base 1 are connected to a rotating shaft 3 through bearings, a connecting arm 4 is provided on the rotating shaft 3, an electric telescopic rod 5 is provided on the connecting arm 4, and a fixing seat 6 is provided on the output end of the electric telescopic rod 5. The connecting arm 4 is driven outward by the rotating shaft 3, and the fixing seat 6 can be driven by the electric telescopic rod 5 to move downward to contact the ground for support;

[0029] Both sides of the base 1 are provided with driving components, and both sides of the driving components are provided with connecting shafts 7, and the driving components are used to drive the connecting shafts 7 to rotate;

[0030] Mounting plates 8 are provided at both ends of both sides of the base 1, and the connecting shaft 7 is connected to the mounting plates 8 through bearings, and the mounting plates 8 are used to support the connecting shaft 7 to rotate;

[0031] Screws 9 are provided at both the front and rear ends of the connecting shaft 7, and the threads on the screws 9 at the front and rear sides have opposite rotation directions;

[0032] The screw rods 9 on both sides are screwed with movable rods 10, and the movable rods 10 are meshed with gears 11. The gears 11 are arranged on the rotating shaft 3. The screw rods 9 on both sides rotate synchronously by rotating the connecting shaft 7, so that the movable rods 10 on the front and rear sides can move toward the opposite sides, and then the connecting arms 4 on both sides are driven to rotate outwards through the gears 11 on both sides, so as to drive the connecting arms 4 around to rotate out for support at the same time, and can also be retracted synchronously when retracted, which saves time and effort in use;

[0033] A guide rod 12 penetrating the movable rod 10 is provided on the mounting plate 8 to guide the movement of the movable rod 10 .

[0034] The movable rods 10 on the front and rear sides are both hinged with inclined rods 13, and the bottom of the inclined rods 13 is hinged with a movable seat 14. The base 1 is provided with a guide rail 15 which is slidably connected to the movable seat 14. When the movable rod 10 drives the rotating shaft 3 and the connecting arm 4 on the gear 11 to rotate outward, the inclined rod 13 is squeezed by the movable rod 10, and then squeezes the movable seat 14 after being guided by the guide rail 15, so that after the movable rod 10 moves into place, the movable seat 14 is squeezed into contact with the ground, so that the installation platform is supported by both the fixed seat 6 and the movable seat 14 around it, thereby improving the support stability.

[0035] The bottom of the guide rail 15 is located above the bottom of the wheel 20 so that the guide rail 15 does not touch the ground to avoid affecting the movement. The guide rail 15 is located below the connecting shaft 7 and does not affect the rotation of the connecting shaft 7.

[0036] The driving assembly includes a motor 17, which is powered and controlled by existing technology. A driving bevel gear 18 is provided on the output shaft of the motor 17, and a driven bevel gear 19 is meshed and connected to the driving bevel gear 18, and the driven bevel gear 19 is provided on the connecting shaft 7. The motor 17 drives the driving bevel gear 18 to rotate in different directions, so that the driven bevel gear 19 drives the connecting shaft 7 to rotate in different directions, so that the connecting arm 4 can be rotated out or retracted, and the movable seat 14 can be lowered or raised.

[0037] In order to facilitate installation, a groove 16 connected to the motor 17 is provided on the base 1 .

[0038] Example 2

[0039] Reference Figure 1 to Figure 2 In order to further improve the stability during support, anti-slip pads are provided at the bottom of the fixed seat 6 and the movable seat 14.

[0040] The rest of the structure is the same as that of Example 1.

[0041] 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 lifting beam-slab installation platform, characterized in that: include, A base (1), wherein wheels (20) are arranged on all four sides of the base (1), a hydraulic lifting frame is arranged on the top of the base (1), and a support platform (2) is arranged on the top of the hydraulic lifting frame; Both ends of the front and rear sides of the base (1) are connected to a rotating shaft (3) via bearings, a connecting arm (4) is provided on the rotating shaft (3), an electric telescopic rod (5) is provided on the connecting arm (4), and a fixing seat (6) is provided on the output end of the electric telescopic rod (5); Both sides of the base (1) are provided with driving components, and both sides of the driving components are provided with connecting shafts (7); Both ends of the base (1) are provided with mounting plates (8), and the connecting shaft (7) is connected to the mounting plates (8) via bearings; The front and rear ends of the connecting shaft (7) are both provided with screw rods (9), and the threads on the front and rear screw rods (9) have opposite rotation directions; The screw rods (9) on both sides are both threadedly connected with movable rods (10), and the movable rods (10) are meshedly connected with gears (11), and the gears (11) are arranged on the rotating shaft (3); The mounting plate (8) is provided with a guide rod (12) penetrating the movable rod (10).

2. The lifting beam-slab installation platform according to claim 1, characterized in that: The movable rods (10) on both the front and rear sides are hinged with inclined rods (13), the bottom of the inclined rods (13) is hinged with a movable seat (14), and the base (1) is provided with a guide rail (15) slidably connected to the movable seat (14).

3. The lifting beam-slab installation platform according to claim 2, characterized in that: The bottom of the guide rail (15) is located above the bottom of the wheel (20), and the guide rail (15) is located below the connecting shaft (7).

4. The lifting beam-slab installation platform according to claim 1, characterized in that: The driving assembly comprises a motor (17), an output shaft of the motor (17) is provided with a driving bevel gear (18), a driven bevel gear (19) is meshingly connected to the driving bevel gear (18), and the driven bevel gear (19) is provided on the connecting shaft (7).

5. The lifting beam-slab installation platform according to claim 4, characterized in that: The base (1) is provided with a groove (16) connected to the motor (17).

6. The lifting beam-slab installation platform according to claim 2, characterized in that: The bottoms of the fixed seat (6) and the movable seat (14) are both provided with anti-slip pads.

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