Mechanical lifting platform with auxiliary supporting structure

Abstract

The mechanical lifting platform with the auxiliary supporting structure comprises a supporting base, a lifting motor is fixedly installed on the side surface of the supporting base, sliding grooves are fixedly formed in the two sides of the upper end of the supporting base, the ends, away from the supporting base, of the sliding grooves are connected with each other, threaded rods are rotationally installed on the inner sides of the sliding grooves, and the threaded rods are connected with the lifting motor. An auxiliary supporting structure is arranged at the upper end of the supporting base, and the sliding groove is prevented from toppling over through the auxiliary supporting structure. According to the mechanical lifting platform with the auxiliary supporting structure, a lifting motor drives a worm to rotate, the worm drives two turbines to rotate at the same time, the turbines rotate to drive two threaded rods to rotate synchronously, the threaded rods can stably drive a supporting cross rod base to ascend, and the situation that the supporting cross rod base is stuck due to the fact that the two sides are uneven and deviate is avoided; meanwhile, due to the self-locking performance of the worm gear and the worm, the supporting cross rod seat can be effectively prevented from falling suddenly, and the supporting cross rod seat is effectively supported.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, in particular to a mechanical lifting platform with an auxiliary supporting structure. Background Art

[0002] In factories, workers often need to climb up to the steel structure platform to repair and maintain mechanical equipment and pipelines. However, when performing mechanical repairs, inspections and replacements on different types of equipment and pipelines, it is often inconvenient to carry large tools and parts, and it is very physically demanding for workers to carry tools and climb up to the platform. At the same time, the lifting platform may fall naturally when damaged, causing injuries to workers and accidents. Utility Model Content

[0003] The utility model aims to provide a mechanical lifting platform with an auxiliary support structure to solve the problem in the above background technology that the lifting platform will fall naturally when damaged.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical lifting platform with an auxiliary support structure, including a support base, a lifting motor is fixedly installed on the side surface of the support base, and slide grooves are fixedly installed on both sides of the upper end of the support base, the slide grooves are connected to each other at one end away from the support base, and a threaded rod is rotatably installed on the inner side of the slide groove, and a rotating mechanism is arranged inside the support base, which drives the supporting cross bar seat to rise smoothly through the rotating mechanism.

[0005] Preferably, the rotating mechanism includes: a worm wheel, which is rotatably installed on both sides of the support base close to the lifting motor, and a threaded rod passes through the outer surface of the worm wheel, and the threaded rod and the worm wheel are concentrically designed, and a worm is rotatably installed on one side of the support base close to the worm wheel, and the worm is respectively meshed with two worm wheels, and the input end of the worm is connected to the output end of the lifting motor.

[0006] By adopting the above technical solution, based on the self-locking property of the worm wheel and the worm, and the synchronous rotation of the worm and the two worm wheels, the support cross bar seat can be smoothly raised, while preventing the support cross bar seat from naturally falling when the power is off.

[0007] Preferably, an auxiliary support structure is provided at the upper end of the support base, and the auxiliary support structure is used to prevent the slide chute from tipping over.

[0008] By adopting the above technical solution, the stability of the supporting base and the slide can be increased, and the slide can be prevented from tipping over.

[0009] Preferably, the auxiliary supporting structure includes: a supporting cross bar seat, the supporting cross bar seat is a frame design, and block-shaped protrusions are arranged on both sides of the supporting cross bar seat, and the block-shaped protrusions on both sides of the supporting cross bar seat penetrate the outer surface of the threaded rod, the threaded rod is threadedly connected to the supporting cross bar seat, and the side surface of the supporting cross bar seat is fitted with the inner surface of the slide groove, and the support rods on both sides of the supporting cross bar seat are triangular in design, and a connecting block is arranged at one end of the slide groove away from the supporting base, and the connecting block and the slide groove are connected by bolts.

[0010] By adopting the above technical solution, the support base can increase the contact area with the ground, and the connecting block can be fixed at one end of the scaffolding to increase the support strength. At the same time, the triangular design of the support crossbar seat can effectively increase the load capacity of the support crossbar seat.

[0011] Preferably, a box body is fixedly installed inside the supporting cross bar seat, and box doors are rotatably installed on both sides of the box body, and magnets are fixedly installed inside the box doors, the magnets are located on the side of the box door close to the box body, and the side surface of the magnet is in contact with the side surface of the box body, and a groove is provided on the side of the box door close to the box body.

[0012] By adopting the above technical solution, the magnet can adsorb the box door to the side surface of the box body, preventing the box door from opening automatically when the box body is stationary, causing the box door to get stuck on objects and cause damage when it is subsequently lowered.

[0013] Preferably, a sliding mechanism is provided on a side of the box body away from the lifting motor, and the opening and closing of the box door is controlled by the sliding mechanism.

[0014] By adopting the above technical solution, the box door can be prevented from opening during the movement of the box.

[0015] Preferably, the sliding mechanism includes: sliding rods, which are slidably installed on both sides of the box body, and a storage slider is slidably installed inside the box body, and a second spring is arranged between the storage slider and the box body, a sliding rod is fixedly installed on the outer surface of the storage slider, and the sliding rods are respectively located at the upper end and the lower end of the box body, and the sliding rod away from the lifting motor side is in contact with the outer surface of the support base, a snap block is slidably installed inside the storage slider, and the side of the snap block close to the box door is inclined, and the box door is snapped with the snap block.

[0016] By adopting the above technical solution, when the box body descends to the supporting base, the sliding rod is pushed into the box body, and at the same time drives the storage slider to move, so that the buckle block is squeezed into the storage slider; when the box body rises and separates from the supporting base, the sliding rod is pushed out by the second spring, and at the same time the first spring pushes out the buckle block, so that the buckle block engages with the box door, fixing the box door and preventing the box door from being opened during the rising process.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the mechanical lifting platform with an auxiliary support structure:

[0018] 1. The lifting motor drives the worm to rotate, so that the two worm wheels rotate at the same time, and the two threaded rods rotate synchronously, so that the threaded rods can steadily drive the support cross bar seat to rise, and will not be stuck due to uneven offset on both sides. At the same time, the self-locking property of the worm wheel and the worm can effectively prevent the support cross bar seat from falling suddenly, and effectively prop up the support cross bar seat;

[0019] 2. During installation, the support base can be placed next to the steel frame so that the upper end of the slide is close to the steel frame, and then the slide is fixed to the steel frame through the connecting block. The support base and the connecting block are fixed to improve the supporting force during use. At the same time, the triangular design of the supporting crossbar seat can also effectively improve the bearing capacity of the box;

[0020] 3. When the box body descends, the sliding rod exposed at the lower end of the box body contacts the support base and is pushed into the box body, and the storage slider moves accordingly, so that the buckle block is squeezed into the storage slider, and the buckle block is separated from the box door, and the box door can be opened. When the box door is closed and the box body rises, the sliding rod is separated from the support base, and the second spring pushes the storage slider back. At the same time, the first spring pushes the buckle block out, so that the buckle block is engaged with the box door. Similarly, when the box body rises to the top, the box door can be opened, so that the box door cannot be opened when the box body moves, effectively preventing the items in the box from falling out. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a partial cross-sectional structural schematic diagram of the utility model;

[0022] Figure 2 This is a partial cross-sectional structural diagram of the support base and the worm gear of the utility model;

[0023] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the top view of the structure of the supporting crossbar seat and the box body of the utility model;

[0025] Figure 5 For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0026] Figure 6 This is a schematic diagram of the side cross-sectional structure of the box body and the box door of the utility model;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the storage slider and the buckle block of the utility model.

[0028] In the figure: 1. support base; 2. lifting motor; 3. worm gear; 4. worm; 5. threaded rod; 6. slide groove; 7. support cross bar seat; 8. box body; 9. box door; 10. magnet; 11. sliding rod; 12. storage slider; 13. first spring; 14. second spring; 15. snap block; 16. connecting block. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-7 The utility model provides a technical solution: a mechanical lifting platform with an auxiliary support structure, including a support base 1, a lifting motor 2 is fixedly installed on the side surface of the support base 1, and slide grooves 6 are fixedly installed on both sides of the upper end of the support base 1, and the slide grooves 6 are connected to each other at one end away from the support base 1, and a threaded rod 5 is rotatably installed on the inner side of the slide groove 6, and a rotating mechanism is arranged inside the support base 1, and the supporting cross bar seat 7 is driven to rise smoothly by the rotating mechanism, and the rotating mechanism includes: a worm gear 3, the worm gear 3 is rotatably installed on both sides of the support base 1 close to the lifting motor 2, and the outer surface of the worm gear 3 is penetrated by a threaded rod 5, and the threaded rod 5 and the worm gear 3 are concentrically designed, and a worm 4 is rotatably installed on one side of the support base 1 close to the worm gear 3, and the worm 4 is respectively meshed with the two worm gears 3, and the input end of the worm 4 is connected to the output end of the lifting motor 2.

[0031] The rotation of the lifting motor 2 drives the worm 4 to rotate, so that the worm 4 drives the two worm wheels 3 to rotate at the same time, and the rotation of the worm wheel 3 drives the two threaded rods 5 to rotate at the same time, so that the supporting cross bar seat 7 can rise simultaneously in the slide groove 6. At the same time, according to the deceleration effect of the worm wheel 3 and the worm 4, the supporting cross bar seat 7 can rise smoothly, and the self-locking property of the worm wheel 3 and the worm 4 can effectively prevent the supporting cross bar seat 7 from suddenly falling when stopping, causing unexpected danger.

[0032] An auxiliary supporting structure is provided at the upper end of the support base 1, which prevents the slide 6 from tipping over. The auxiliary supporting structure includes: a supporting crossbar seat 7, which is a frame design, and block-shaped protrusions are provided on both sides of the supporting crossbar seat 7, and the block-shaped protrusions on both sides of the supporting crossbar seat 7 penetrate the outer surface of the threaded rod 5, the threaded rod 5 is threadedly connected to the supporting crossbar seat 7, and the side surface of the supporting crossbar seat 7 is in contact with the inner surface of the slide 6, and the support rods on both sides of the supporting crossbar seat 7 are triangular in design, and a connecting block 16 is provided at the end of the slide 6 away from the support base 1, and the connecting block 16 and the slide 6 are connected by bolts.

[0033] During installation, the upper end of the slide 6 can be attached to the surface of the steel structure, and then the upper end of the slide 6 can be fixed to the steel structure handrail through the connecting block 16 and bolts to fix the slide 6, and then the support base 1 is fixed to the ground. The bearing capacity of the overall frame is improved by fixing the support base 1 and the connecting block 16. At the same time, the triangular connection of the rods connecting the side surfaces of the support cross bar seat 7 also greatly improves the bearing capacity of the support cross bar seat 7.

[0034] A box body 8 is fixedly installed inside the supporting cross bar seat 7, and box doors 9 are rotatably installed on both sides of the box body 8, and a magnet 10 is fixedly installed inside the box door 9. The magnet 10 is located on the side of the box door 9 close to the box body 8, and the side surface of the magnet 10 is in contact with the side surface of the box body 8. A groove is provided on the side of the box door 9 close to the box body 8.

[0035] When the position is reached, the magnet 10 can effectively fix the door 9 to the side surface of the box body 8, so that the door 9 will not open automatically when the box body 8 is stationary, which will cause the door 9 to be stuck and damaged when the box body 8 moves down or up after the door 9 is opened.

[0036] A sliding mechanism is provided on the side of the box body 8 away from the lifting motor 2, and the opening and closing of the box door 9 is controlled by the sliding mechanism. The sliding mechanism includes: a sliding rod 11, the sliding rod 11 is slidably installed on both sides of the box body 8, and a storage slider 12 is slidably installed inside the box body 8, and a second spring 14 is provided between the storage slider 12 and the box body 8, the sliding rod 11 is fixedly installed on the outer surface of the storage slider 12, and the sliding rod 11 is respectively located at the upper end and the lower end of the box body 8, and the sliding rod 11 away from the side of the lifting motor 2 is in contact with the outer surface of the support base 1, and a snap block 15 is slidably installed inside the storage slider 12, and the snap block 15 is inclined on the side close to the box door 9, and the box door 9 is snapped with the snap block 15.

[0037] When the box body 8 is driven to rise, the sliding rod 11 is pushed out by the second spring 14, and the first spring 13 is pushed out by the buckle block 15, so that the box door 9 is engaged with the buckle block 15 to fix the box door 9. When the box body 8 rises to the top, the sliding rod 11 is pushed into the box body 8 by the cross bar of the slide groove 6, and the storage slider 12 is pushed to move by the sliding rod 11, so that the buckle block 15 is collected in the storage slider 12, so that the inner box door 9 can be opened at the top. When the box body 8 descends, the inner box door 9 will be fixed to prevent the box door 9 from opening during the movement of the box body 8 and causing the danger of falling objects from high altitude.

[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 mechanical lifting platform with an auxiliary support structure, comprising a support base (1), a lifting motor (2) is fixedly mounted on the side surface of the support base (1), and slide grooves (6) are fixedly mounted on both sides of the upper end of the support base (1), the ends of the slide grooves (6) away from the support base (1) are connected to each other, and a threaded rod (5) is rotatably mounted on the inner side of the slide groove (6), characterized in that: A rotating mechanism is arranged inside the supporting base (1), and the supporting crossbar seat (7) is driven to rise steadily by the rotating mechanism.

2. The mechanical lifting platform with an auxiliary support structure according to claim 1, characterized in that: The rotating mechanism comprises: a worm wheel (3), the worm wheel (3) being rotatably mounted on both sides of a support base (1) close to a lifting motor (2), and a threaded rod (5) passing through the outer surface of the worm wheel (3), and the threaded rod (5) and the worm wheel (3) are designed to be concentric, a worm (4) being rotatably mounted on one side of the support base (1) close to the worm wheel (3), and the worm (4) is respectively meshed with two worm wheels (3), and an input end of the worm (4) is connected to an output end of the lifting motor (2).

3. The mechanical lifting platform with an auxiliary support structure according to claim 1, characterized in that: An auxiliary support structure is provided at the upper end of the support base (1), and the auxiliary support structure prevents the slide groove (6) from tipping over.

4. The mechanical lifting platform with an auxiliary support structure according to claim 3, characterized in that: The auxiliary support structure comprises: a supporting crossbar seat (7), the supporting crossbar seat (7) is designed as a frame, and block-shaped protrusions are arranged on both sides of the supporting crossbar seat (7), and the block-shaped protrusions on both sides of the supporting crossbar seat (7) penetrate the outer surface of the threaded rod (5), the threaded rod (5) and the supporting crossbar seat (7) are threadedly connected, and the side surface of the supporting crossbar seat (7) is in contact with the inner surface of the slide groove (6), and the supporting rods on both sides of the supporting crossbar seat (7) are designed in a triangular shape, and a connecting block (16) is arranged at one end of the slide groove (6) away from the supporting base (1), and the connecting block (16) and the slide groove (6) are connected by bolts.

5. The mechanical lifting platform with an auxiliary support structure according to claim 4, characterized in that: A box body (8) is fixedly installed inside the supporting crossbar seat (7), and box doors (9) are rotatably installed on both sides of the box body (8), and a magnet (10) is fixedly installed inside the box door (9), and the magnet (10) is located on a side of the box door (9) close to the box body (8), and the side surface of the magnet (10) is in contact with the side surface of the box body (8), and a groove is provided on the side of the box door (9) close to the box body (8).

6. The mechanical lifting platform with an auxiliary support structure according to claim 5, characterized in that: A sliding mechanism is provided on the side of the box body (8) away from the lifting motor (2), and the opening and closing of the box door (9) is controlled by the sliding mechanism.

7. The mechanical lifting platform with an auxiliary support structure according to claim 6, characterized in that: The sliding mechanism comprises: a sliding rod (11), the sliding rod (11) is slidably mounted on both sides of the box body (8), and a storage slider (12) is slidably mounted inside the box body (8), and a second spring (14) is arranged between the storage slider (12) and the box body (8), the sliding rod (11) is fixedly mounted on the outer surface of the storage slider (12), and the sliding rod (11) is respectively located at the upper end and the lower end of the box body (8), and the sliding rod (11) away from the lifting motor (2) is in contact with the outer surface of the support base (1), and a buckle block (15) is slidably mounted inside the storage slider (12), and the buckle block (15) is inclined on the side close to the box door (9), and the box door (9) is snapped with the buckle block (15).

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