CN219732691U - Scaffold capable of being lifted quickly - Google Patents

Abstract

The utility model discloses a rapid lifting scaffold which comprises bearing columns and railings, wherein vertical cavity structures are formed in the bearing columns, 2 gears are arranged in the cavity structures, chains are connected to the outer sides of the 2 gears in a meshed mode, steel ropes are wound on connecting shafts in the centers of the gears, the tail ends of the steel ropes are fixed at corners of a bearing plate, 4 bearing columns are symmetrically arranged on the outer sides of the bearing plate, the lower ends of the 4 bearing columns are fixedly arranged on the upper surface of a bottom plate, pulleys are embedded in the surfaces of a baffle plate, the railings are arranged on two sides of the bearing plate, and universal wheels are arranged on the periphery of the bottom plate. This scaffold frame that goes up and down fast is provided with the transmission structure of gear, chain, combines the design of cable wire winding at the gear center pin, can drive the bearing plate and go up and down steadily to the workman stands in the top of bearing plate and can reciprocate thereupon, need not climbing scaffold frame, improves convenience and the security of using.

Description

Scaffold capable of being lifted quickly

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a rapid lifting scaffold.

Background

Scaffolding is currently the main building tool, and workers participate in building construction, and also needs to bear large building tools, such as large motors, and larger cranes are needed to assist in carrying, so that various scaffolds are presented.

The existing scaffold is of a fixed steel frame structure, and the following problems exist in actual use: a user needs to climb up the steel frame when standing on the scaffold, which leads to the fact that the scaffold is in actual use; when a worker stands on the scaffold to work and needs to take external tools, the tools are delivered into the gap of the steel frame structure, the worker is needed to meet the inside of the scaffold, and the large tools are inconvenient to transport when in use; the universal wheels arranged on the existing scaffold are all required to be stopped by manual operation, a user generally stops moving by manually locking the universal wheels, and in actual construction operation, workers can have the condition of not locking the universal wheels for convenience, so that potential safety hazards are caused.

Disclosure of Invention

The utility model aims to provide a rapid lifting scaffold which can drive workers to lift without climbing, and universal wheels can realize automatic locking without manual control so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rapid lifting scaffold comprises a bearing column and a railing, wherein a vertical cavity structure is formed in the bearing column, 2 gears are arranged in the cavity structure, and chains are connected to the outer sides of the 2 gears in a meshed mode;

the connecting shaft at the center of the gear is wound with steel ropes, the tail ends of the steel ropes are fixed at the corners of the bearing plate, 4 bearing columns are symmetrically arranged at the outer side of the bearing plate, and the lower ends of the 4 bearing columns are fixedly arranged on the upper surface of the bottom plate;

the front and the back of the upper surface of the bearing plate are connected with the baffle plate through a rotating shaft, the top of the baffle plate is fixedly provided with a guard plate, the surface of the baffle plate is embedded with a pulley, the railing is arranged on two sides of the bearing plate, the periphery of the bottom plate is provided with universal wheels, the novel safety device is characterized in that a slide way is arranged in the bottom plate, a safety pin is arranged in the slide way, a magnet is arranged at the top end of the safety pin, a motor is arranged in the bottom plate, and the motor is connected with a connecting shaft at the center of one gear through a transmission belt.

Preferably, the outside of the chain is fixedly provided with a magnetic block, and the magnetic block and the magnet at the top end of the safety pin form a magnetic attraction clamping structure.

By adopting the technical scheme, an automatic magnetic attraction locking structure can be formed.

Preferably, limiting plates are arranged on the outer surface of the central shaft of the universal wheel at equal angles.

By adopting the technical scheme, the safety pin is inserted in the space between the limiting plates, so that the universal wheel can be clamped and fixed.

Preferably, the left side and the right side of the guard plate are provided with grooves for installing bolts, and the tail ends of the bolts are inserted into the grooves of the side walls of the bearing columns.

By adopting the technical scheme, when the guard plate is vertically upwards, the bolt can be inserted into the groove formed in the outer wall of the bearing column to fix the guard plate so that the guard plate is vertically upwards.

Preferably, a motor is arranged in the bottom plate, and the motor is connected with a gear through a transmission mechanism. By adopting the technical scheme, a transmission structure is formed, and the transmission belt is sleeved on the central shaft to drive the gear to rotate so as to achieve the lifting effect.

Compared with the prior art, the utility model has the beneficial effects that: this scaffold frame that goes up and down fast:

1. the transmission structure provided with the gears and the chains is combined with the design that the steel cable is wound around the central shaft of the gears, and the bearing plate can be driven to stably lift, so that workers can stand above the bearing plate and move up and down along with the bearing plate, a climbing scaffold is not needed, and the convenience and safety of use are improved.

2. The bolt arranged above the baffle can lock the baffle to shake, so that the problem of safety of workers when the bearing plate ascends and descends is solved, and large building tools can be carried and transported;

the outside of bearing plate is provided with the barrier, and the barrier can play the protective effect under vertically state, owing to set up the pulley on the barrier surface, so the barrier put after leveling with external platform and link up, can carry out the goods transportation, reduce frictional force through the pulley on surface, be convenient for the goods transportation to the bearing plate on, the design of this aspect makes things convenient for the goods transport, has optimized the goods and has delivered the inside mode of scaffold frame in the space of steelframe.

3. The safety pin and the magnetic block which are attracted by magnetic force are arranged above the universal wheel, the chain drives the magnetic block to synchronously move when the scaffold operates, the safety pin is inserted between 2 adjacent limiting plates by losing the magnetic force, the universal wheel is blocked, and therefore, the universal wheel cannot shake when the bearing plate ascends. When the bearing plate falls completely, the safety pin and the magnetic block are mutually attracted, the safety pin moves to lose the limit on the universal wheel, the scaffold can be pushed to move to the position, so that when a worker stands on the bearing plate to change the height, the universal wheel is locked and is not movable, when the bearing plate is located at the lowest position, the worker walks down from the bearing plate, the scaffold can be moved to the position without manually controlling the universal wheel, and the use safety is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

FIG. 3 is a schematic overall cross-sectional view of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a dam of the present utility model;

fig. 5 is a schematic view of the structure of the bottom plate in a plan section of the present utility model.

In the figure: 1. a bearing column; 2. a gear; 3. a chain; 4. a magnetic block; 5. a wire rope; 6. a bearing plate; 7. a rotation shaft; 8. a baffle; 9. a guard board; 10. a pulley; 11. a plug pin; 12. a universal wheel; 13. a limiting plate; 14. a safety pin; 15. railing; 16. a bottom plate; 17. a slideway; 18. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the scaffold capable of being lifted quickly comprises a bearing column 1, a gear 2, a chain 3, a magnetic block 4, a steel rope 5, a bearing plate 6, a rotating shaft 7, a blocking plate 8, a guard plate 9, a pulley 10, a bolt 11, universal wheels 12, a limiting plate 13, a safety pin 14, a railing 15, a bottom plate 16, a slideway 17 and a motor 18.

The scaffold can drive the central shaft of the gear 2 to rotate through the transmission of the motor 18, so that the steel cable 5 is wound to lift, and the scaffold is concretely as follows: the bearing column 1 is internally provided with a vertical cavity structure, 2 gears 2 are arranged in the cavity structure, and the outer sides of the 2 gears 2 are connected with a chain 3 in a meshed manner;

the connecting shaft in the center of the gear 2 is winded and provided with steel ropes 5, as shown in fig. 1-2, the tail ends of the steel ropes 5 are fixed at the corners of the bearing plate 6, 4 bearing columns 1 are symmetrically arranged on the outer side of the bearing plate 6, and the lower ends of the 4 bearing columns 1 are fixedly arranged on the upper surface of the bottom plate 16;

the front and back of bearing plate 6 upper surface is connected with baffle 8 through rotation axis 7, and baffle 8 top fixed mounting has backplate 9, the groove installation bolt 11 is seted up to backplate 9 left and right sides, and the end of bolt 11 inserts inside the recess of the lateral wall of spandrel post 1, as shown in fig. 3, the embedded pulley 10 of installing in the surface of baffle 8, railing 15 installs in the both sides of bearing plate 6, install universal wheel 12 all around bottom plate 16 bottom, set up slide 17 in the bottom plate 16, and be provided with the relief pin 14 in the slide 17, and the top of relief pin 14 is equipped with magnet, bottom plate 16 internally mounted has motor 18, motor 18 is connected with gear 2 through drive mechanism.

Firstly, the motor 18 is turned on, a worker turns on the railing 15 to stand on the bearing plate 6, as shown in fig. 5, when the motor 18 is started, the driving belt is driven to drive the shafts arranged in the bottom plate 16, so that the shafts on two sides are connected with the driving belt to the central shaft of the gear 2 to drive the gear 2 to operate, the gear 2 rotates to enable the connecting shaft in the center of the gear 2 to wind up the steel cable 5 arranged in a winding manner to control the bearing plate 6 fixed at the tail end of the steel cable 5, and the lifting effect is achieved.

The guard plate 9 on the upper surface of the scaffold bearing plate 6 can be connected with an external platform through the rotating shaft 7, as shown in fig. 4, so as to achieve the effect of transporting objects, and the concrete steps are as follows: the workman pulls out bolt 11 from the recess that the spandrel post 1 outer wall was seted up to in the recess of backplate 9, and baffle 8 and backplate 9 no longer are fixed this moment, and the workman passes through rotatory 8 and backplate 9 on the bearing plate 6 and rotates to being lapped with another platform through rotation axis 7, and as shown in fig. 4, the workman put the goods on baffle 8 through pulley 10 reduce the frictional force of goods and baffle 8 and push away to bearing plate 6, erects baffle 8 and backplate 9 through rotation axis 7, inserts in the recess that spanned the spandrel post 1 outer wall with bolt 11, the safe transportation goods.

The scaffold is fixed with the universal wheels 12 through a magnetic attraction structure to stop moving, and specifically comprises the following steps: the outside of the chain 3 is fixedly provided with a magnetic block 4, the magnetic block 4 and a magnet at the top end of the safety pin 14 form a magnetic attraction clamping structure, and the outer surface of the central shaft of the universal wheel 12 is provided with a limiting plate 13 at equal angles;

when the bearing plate 6 is not at the bottommost part, the magnetic blocks 4 can simultaneously rotate along with the chain 3 to lose control on the safety pins 14, the safety pins 14 can be inserted between 2 adjacent limiting plates 13, so that the universal wheel 12 cannot move, when the bearing plate 6 is at the bottommost part, a worker can open the railing 15 to fall down, the magnetic blocks 4 are just positioned on the upper parts of the safety pins 14 to suck the safety pins 14, the safety pins 14 move upwards in the slide ways 17, the current limiting plates 13 in the universal wheel 12 are lost, and the universal wheel 12 can freely move, so that the effects of rapidly lifting and transporting goods and automatically locking the universal wheel 12 are achieved.

Working principle: when the workman needs to go up and down, open motor 18 and drive gear 2 through the drive belt and rotate, gear 2 center pin winding installation's cable wire 5 twines the lift of control bearing plate 6, when the goods that need transport, through extracting bolt 11 from spandrel post 1, utilize rotation axis 7 to rotate baffle 8 and backplate 9, carry out the transportation goods of taking with another platform, when bearing plate 6 is not in the bottommost, universal wheel 12 can be inserted by the relief pin 14, universal wheel 12 can freely remove when bearing plate 6 is in the bottommost.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a scaffold frame of quick lift, includes spandrel post (1), railing (15), its characterized in that: the bearing column (1) is internally provided with a vertical cavity structure, 2 gears (2) are arranged in the cavity structure, and the outer sides of the 2 gears (2) are connected with chains (3) in a meshed manner;

the connecting shaft at the center of the gear (2) is wound with steel ropes (5), the tail ends of the steel ropes (5) are fixed at corners of the bearing plate (6), 4 bearing columns (1) are symmetrically arranged at the outer sides of the bearing plate (6), and the lower ends of the 4 bearing columns (1) are fixedly arranged on the upper surface of the bottom plate (16);

the utility model discloses a safety device for the automobile, including bearing plate (6), guard plate (8), fixed mounting plate (9), baffle (8) top, guard plate (8) surface embedded installation pulley (10), railing (15) are installed in the both sides of bearing plate (6), universal wheel (12) are installed all around to bottom plate (16) bottom, set up slide (17) in bottom plate (16), and be provided with safety pin (14) in slide (17) to the top of safety pin (14) is equipped with magnet, bottom plate (16) internally mounted has motor (18), and motor (18) are connected with the connecting axle at one of them gear (2) center through the drive belt.

2. A rapid lifting scaffold according to claim 1, wherein: the outside of the chain (3) is fixedly provided with a magnetic block (4), and the magnetic block (4) and a magnet at the top end of the safety pin (14) form a magnetic attraction clamping structure.

3. A rapid lifting scaffold according to claim 1, wherein: the outer surface of the central shaft of the universal wheel (12) is provided with a limiting plate (13) at equal angles.

4. A rapid lifting scaffold according to claim 1, wherein: the left side and the right side of the guard plate (9) are provided with grooves for installing bolts (11), and the tail ends of the bolts (11) are inserted into grooves in the side wall of the bearing column (1).

5. A rapid lifting scaffold according to claim 1, wherein: the motor (18) is arranged in the bottom plate (16), and the motor (18) is connected with the gear (2) through a transmission mechanism.