CN116290716A - Hanging basket type working platform capable of transversely expanding working surface - Google Patents

Abstract

The hanging basket-type work platform of the present invention, which can expand the working surface horizontally, solves the problem that the horizontal movement operation process of the existing building hanging basket is complicated, and the protruding obstacles in the vertical lifting range will affect its smooth hanging down. It includes: at least two platforms, a horizontal expansion mechanism and a control system. At least two platforms are vertically arranged and fixed, and the horizontal expansion mechanism is arranged along the horizontal extension direction of the bottom platform. The first reaction beam and the second reaction beam, hydraulic cylinder, adjustable fence and tensioning components, the first reaction beam is fixed to the bottom platform, the second reaction beam is fixed to the adjustable fence, and the adjustable fence clip The buckle is connected to the bottom platform, and its cantilevered end is connected to the top platform through the tensioning component. The control system controls the hydraulic cylinder to push the telescopic bracket to extend or contract, and simultaneously controls the stretching component to extend or contract, driving the adjustable fence to extend horizontally along the bottom platform Direction slide.

Description

A hanging basket type work platform capable of expanding the work surface horizontally

technical field

The invention relates to the technical field of high-altitude operation machinery and equipment for construction engineering, in particular to a hanging basket type operation platform capable of extending the operation surface horizontally.

Background technique

Construction hanging basket is a reusable high-altitude operation equipment that can improve work efficiency and replace traditional scaffolding. It is widely used in exterior wall construction, curtain wall installation, thermal insulation construction and exterior construction of high-rise buildings, large tanks, bridges and dams. Aerial work such as wall maintenance and cleaning. However, the existing construction hanging baskets generally have the problems of narrow construction work surface, low space utilization rate and low work efficiency. Moreover, the horizontal movement of the construction hanging basket needs to be adjusted as a whole and the suspension mechanism is disassembled. The operation process is complicated. The protruding obstacles will affect the smooth hanging of the hanging platform.

Contents of the invention

Aiming at the problem that the horizontal movement of the existing construction hanging basket requires overall adjustment and disassembly of the suspension mechanism, the operation process is complicated, and the protruding obstacles within the vertical lifting range of the construction hanging basket will affect its smooth hanging down. The purpose of the present invention is to provide a A basket-type work platform with a horizontally extended work surface.

The technical solution adopted by the present invention to solve the technical problem is: a hanging basket type work platform capable of horizontally expanding the working surface, which includes: at least two platforms, a horizontal expansion mechanism and a control system, at least two platforms are vertically arranged and Fixed connection, the horizontal expansion mechanism is set along the horizontal extension direction of the bottom platform;

The horizontal expansion mechanism includes a telescopic support, a first reaction beam and a second reaction beam vertically fixed to both ends of the telescopic support, a hydraulic cylinder, an adjustable fence and a tensioning component, and the first reaction beam is fixed to the bottom platform , the second reaction beam is fixed to the adjustable fence, and the adjustable fence is buckled and connected to the bottom platform, and its cantilevered end is connected to the top platform through a tensioning component. The control system controls the hydraulic cylinder to push the telescopic bracket to extend or contract, and synchronize Control the extension or contraction of the tension component, and then drive the adjustable fence to slide along the horizontal extension direction of the bottom platform.

The hanging basket type working platform capable of expanding the working surface horizontally of the present invention includes a top platform and a bottom platform fixedly connected up and down, a horizontal expansion mechanism arranged along the horizontal extension direction of the bottom platform, and two telescopic brackets of the horizontal expansion mechanism. The side reaction beams are fixedly connected with the bottom platform and the adjustable fence respectively, so that the cantilevered adjustable fence is connected to the bottom platform through the telescopic bracket, and the reaction beam provides reaction support for the telescopic bracket, sharing the burden of the adjustable fence. The cantilever load improves the safety performance of the working platform; the adjustable fence is buckled to the underlying platform, and the cantilever end is connected to the underlying platform through a tensioning component. The control system controls the hydraulic cylinder to push the telescopic support to extend or contract, and simultaneously controls the tension The extension or contraction of the pulling components will drive the adjustable fence to slide along the horizontal extension direction of the bottom platform to realize the expansion and contraction of the horizontal expansion mechanism, which can provide a wider working surface for aerial work, thereby improving construction efficiency; the hanging basket type work platform The force is reasonable and the operation is convenient. The horizontal expansion mechanism can realize lateral movement in the air within a limited range to increase the working surface. Moreover, the telescopic horizontal expansion mechanism avoids vertically protruding obstacles without adjusting and disassembling the suspension mechanism, which improves the safety of high-altitude operations. Construction efficiency ensures construction safety.

Further, it includes two horizontal expansion mechanisms, and the two horizontal expansion mechanisms are symmetrically arranged on both sides of the bottom platform along the horizontal extension direction.

Further, the telescopic bracket adopts a scissor-type telescopic connecting rod structure, and a plurality of connecting rods are arranged crosswise and are hingedly connected to each other. The top of the piston is fixedly connected to the second connecting rod which is adjacent to and hinged with the first connecting rod, and the piston of the hydraulic cylinder pushes the telescopic bracket to expand or contract, and pushes the adjustable fence connected thereto to expand or contract.

Further, two tensioning components are arranged symmetrically on both sides of the bottom platform, each tensioning component includes a cable, a cable shaft and an anchor ring, and the anchor ring is fixed on the top of the adjustable fence for One end of the cable is fixed, and the cable winding shaft is fixed on the bottom edge of the top platform for winding the other end of the cable. The control system controls the rotation of the cable winding shaft, so that the cable can be retracted and retracted synchronously with the expansion and contraction of the horizontal expansion mechanism.

Further, the top platform includes a base plate 1, a guardrail 1 surrounding and fixedly connected to the base plate 1, a pair of winches and a pair of safety locks, and a pair of winches and a pair of safety locks are arranged symmetrically along the length of the guardrail 1 respectively. , the hoist is fixedly connected to the bottom plate and connected to the top electromechanical controller of the control system, the safety lock is connected to the top of the guardrail, one end of the steel cable passes through the safety lock and is wound around the hoist, and the other end is connected to the hoisting device.

Further, a channel is provided on the edge of the bottom plate of the top platform, and a bottom plate-hinged cover plate is provided on the top of the channel.

Further, the bottom platform includes base plate 2, guardrails 2 vertically fixed to both sides of base plate 2 along the length extension direction of base plate 2, and a pair of slide rails connected to the bottom of base plate 2, and more a pulley; the adjustable fence includes a base plate 3, and a U-shaped guardrail 3 that is vertically connected to the base plate 3; It is installed on the slide rail and clamps the pulleys on both sides. The cross bar of the adjustable fence is provided with a through card slot, and the bar of the bottom platform is provided with a bar-shaped boss. The card slot is connected with the boss buckle, so that The telescopic support can drive the adjustable fence to slide axially along the slide rail.

Further, the bottom platform also includes a safety staircase detachably connected to one side of the second guardrail pole, the top of the safety staircase corresponds to the position of the top platform passage, and the bottom electromechanical controller of the control system is connected to the volume of the horizontal expansion mechanism. Shaft connection.

Further, at least two platforms and corners of the adjustable fence near the main structure are provided with rubber anti-collision blocks.

Description of drawings

Fig. 1 is a schematic diagram of the retracted state of the lateral expansion mechanism in an embodiment of the hanging basket type work platform capable of laterally expanding the working surface of the present invention;

Fig. 2 is a schematic structural view of the top platform in an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of the underlying platform in an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a lateral expansion mechanism in an embodiment of the present invention;

Fig. 5 is a schematic diagram of the expanded state of the lateral expansion mechanism in an embodiment of the utility model of the hanging basket type work platform capable of laterally expanding the working surface;

Fig. 6 is a schematic diagram of the buckle of the top of the adjustable fence on the bottom platform in an embodiment of the present invention;

Fig. 7 is an enlarged view of the bottom of the adjustable fence being buckled on the slide rail in an embodiment of the present invention.

The numbers in the figure are as follows:

Steel cable 1; top platform 10; bottom plate 11; guardrail 1 12; top electromechanical controller 17; channel 14; cover plate 15; safety lock 18; hoist 16; bottom platform 20; bottom plate 21; 22a; safety staircase 23; slide rail 24; pulley 25; bottom electromechanical controller 26; lateral expansion mechanism 30; telescopic support 33; first reaction beam 34; second reaction beam 35; hydraulic cylinder 36; Cable 37; Base plate three 31; Guardrail three 32; Chute 39; Rubber anti-collision block 40.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that all the drawings are in very simplified form and use inaccurate scales, and are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention. For the convenience of description, the "up" and "down" described below are consistent with the directions of up and down in the drawings, but this should not be a limitation of the technical solution of the present invention.

The hanging basket type working platform capable of horizontally expanding the working surface of this embodiment is described in conjunction with Fig. 1 to Fig. 7, including the bottom platform, the top platform, the horizontal expansion mechanism and the control system, the top platform and the bottom platform are arranged and fixed up and down, The horizontal expansion mechanism is arranged along the horizontal extension direction of the bottom platform. The horizontal expansion mechanism includes a telescopic support, a first reaction beam and a second reaction beam vertically fixed at both ends of the telescopic support, a hydraulic cylinder, an adjustable fence and a tensioning component. One reaction beam is fixed to the bottom platform, the second reaction beam is fixed to the adjustable fence, the adjustable fence is buckled and connected to the top platform, and its cantilevered end is connected to the bottom platform through tensioning components, and the control system controls the hydraulic cylinder Push the telescopic bracket to expand or contract, and simultaneously control the tension component to expand or contract, and then drive the adjustable fence to slide along the horizontal extension direction of the bottom platform.

The hanging basket type working platform capable of expanding the working surface horizontally of the present invention includes a top platform and a bottom platform fixedly connected up and down, a horizontal expansion mechanism arranged along the horizontal extension direction of the bottom platform, and two telescopic brackets of the horizontal expansion mechanism. The side reaction beams are fixedly connected with the bottom platform and the adjustable fence respectively, so that the cantilevered adjustable fence is connected to the bottom platform through the telescopic bracket, and the reaction beam provides reaction support for the telescopic bracket, sharing the burden of the adjustable fence. The cantilever load improves the safety performance of the working platform; the adjustable fence is buckled to the underlying platform, and the cantilever end is connected to the underlying platform through a tensioning component. The control system controls the hydraulic cylinder to push the telescopic support to extend or contract, and simultaneously controls the tension The extension or contraction of the pulling components will drive the adjustable fence to slide along the horizontal extension direction of the bottom platform to realize the expansion and contraction of the horizontal expansion mechanism, which can provide a wider working surface for aerial work, thereby improving construction efficiency; the hanging basket type work platform The force is reasonable and the operation is convenient. The horizontal expansion mechanism can realize lateral movement in the air within a limited range to increase the working surface. Moreover, the telescopic horizontal expansion mechanism avoids vertically protruding obstacles without adjusting and disassembling the suspension mechanism, which improves the safety of high-altitude operations. Construction efficiency ensures construction safety.

As shown in Figure 5, this embodiment is provided with two horizontal expansion mechanisms, and the two horizontal expansion mechanisms are symmetrically arranged on both sides of the bottom platform along the horizontal extension direction, and the horizontal expansion mechanisms on both sides of the bottom platform are synchronously linked under working conditions. Avoid asymmetric expansion caused by human factors or mechanical failures, and ensure the stability of the center of gravity of the hanging basket work platform.

As shown in Figure 4, the telescopic bracket of this embodiment adopts a scissor-type telescopic connecting rod structure, and a plurality of connecting rods are arranged crosswise and hingedly connected to each other. Fixed connection, the piston top of the hydraulic cylinder is fixed to the connecting rod 2 adjacent to and hinged with the connecting rod 1, the piston of the hydraulic cylinder pushes the telescopic bracket to expand or contract, and indirectly pushes the adjustable fence connected to it, so that the adjustable fence can Lateral movement to expand the work surface, and the ability to retract to the inside of the underlying platform and around raised obstacles within the lift range. Of course, the telescopic support can also adopt other telescopic structures, which is just an example and not limited thereto.

Please continue to refer to Figure 4, there are two tensioning components in this embodiment, and they are arranged symmetrically on both sides of the bottom platform. Each tensioning component includes a cable, a cable winding shaft and an anchor ring, and the anchor ring is fixed on the adjustable fence. The top of the top is used to fix one end of the cable. The cable winding shaft is fixed on the bottom edge of the top platform and is used to wind the other end of the cable. The control system controls the rotation of the cable winding shaft so that the cable can be retracted and retracted synchronously with the expansion and contraction of the horizontal expansion mechanism. . In addition, the corners of the adjustable fence close to the main structure are provided with rubber anti-collision blocks to avoid collision and friction between the adjustable fence and the main structure.

As shown in Figure 2, the top platform includes a base plate 1, a guardrail 1 surrounding and fixedly connected to the base plate 1, a pair of hoists and a pair of safety locks, and a pair of hoists and a pair of safety locks are respectively symmetrical along the length of the guardrail 1. Setting, the winch is fixed on the bottom plate and connected to the top electromechanical controller of the control system, the safety lock is connected to the top of the guardrail, one end of the steel cable passes through the safety lock and is wound around the hoist, and the other end is connected to the hoisting equipment, the top electromechanical The controller realizes the overall lifting of the hanging basket type work platform by controlling the winch to rewind or relax the steel cable. A pair of hoists and a pair of safety locks are symmetrically arranged on both sides of the guardrail 1, so that the overall force on the work platform is balanced and the work platform can be lifted and lowered smoothly. The safety lock of this embodiment can adopt a general-purpose pulley mechanism, including a manual lifting method or an electric lifting method.

Please continue to refer to Figure 2. There is also a channel on the edge of the bottom plate of the top platform, which is convenient for construction personnel to move between the upper and lower platforms. The top of the channel is provided with a bottom plate and a hinged cover plate. During the lifting operation stage, the cover plate is closed to ensure construction safety. There is also a rubber anti-collision block on the guardrail of the top platform near the main structure to avoid collision and friction caused by shaking during the lifting operation.

As shown in Figure 3, the bottom platform includes the second base plate, the guardrails 2 vertically fixed on both sides of the second base plate along the extension direction of the second base plate length, and a pair of slide rails connected to the bottom of the second base plate, the slide rails are made of I-shaped steel , and a plurality of pulleys are arranged on both sides of the web of the slide rail; as shown in Figure 4, the adjustable fence includes a bottom plate 3, and a U-shaped guardrail 3 vertically connected to the bottom plate 3, and the side of the guardrail 3 near the bottom platform is Open end; as shown in Figure 7, the two ends of the base plate three are provided with chute, the chute is sleeved on the slide rail and clamps the pulleys on both sides; as shown in Figure 6, the cross bar of the adjustable fence is provided with Through the card slot, the crossbar of the bottom platform is provided with a strip-shaped boss, and the card slot and the boss are buckled to form a chute structure, so that the telescopic bracket can drive the adjustable fence to slide axially along the slide rail, so as to realize Adjust the expansion and contraction of the fence.

As shown in Figure 3, the bottom platform also includes a safety staircase that is detachably connected to the side of the second guardrail pole. The top of the safety staircase corresponds to the position of the top platform passage, and the foldable safety staircase is used to assist double-deck operations. Platform staff moves. Please continue to refer to Figure 3. The underlying electromechanical controller of the control system is connected to the cable reel shaft of the horizontal expansion mechanism to assist the horizontal expansion mechanism to achieve expansion and contraction; in addition, the horizontal expansion mechanism or the underlying platform is also provided with a limit mechanism to ensure that no excessive Stretching causes the lateral expansion mechanism to dislodge.

The first bottom plate, the second bottom plate and the third bottom plate can adopt steel components in the form of hollowing out, grille, and closure.

The above description is only a description of the preferred embodiments of the present invention, and does not limit the scope of the present invention. Any changes and modifications made by those of ordinary skill in the field of the present invention based on the above disclosures shall fall within the scope of the claims.

Claims (9)

1. A basket type work platform capable of laterally expanding a work surface, comprising: the device comprises at least two platforms, a transverse expansion mechanism and a control system, wherein the at least two platforms are vertically arranged and fixedly connected, and the transverse expansion mechanism is arranged along the horizontal extension direction of the bottom layer platform;

the horizontal expansion mechanism comprises a telescopic bracket, a first counter-force beam and a second counter-force beam which are vertically and fixedly connected to two ends of the telescopic bracket, a hydraulic oil cylinder, an adjustable fence and a tensioning assembly, wherein the first counter-force beam is fixedly connected to a bottom layer platform, the second counter-force beam is fixedly connected to the adjustable fence, an adjustable fence buckle is connected to the bottom layer platform, an overhanging end of the adjustable fence is connected to a top layer platform through the tensioning assembly, the control system controls the hydraulic oil cylinder to push the telescopic bracket to extend or retract, and the tensioning assembly is synchronously controlled to extend or retract, so that the adjustable fence is driven to slide along the horizontal extending direction of the bottom layer platform.

2. A basket type work platform capable of laterally expanding a work surface according to claim 1, wherein: the device comprises two transverse expansion mechanisms which are symmetrically arranged on two sides of a bottom layer platform along the horizontal extending direction of the bottom layer platform.

3. A basket type work platform capable of laterally expanding a work surface according to claim 1, wherein: the telescopic support adopts a scissor type telescopic connecting rod structure, a plurality of connecting rods are arranged in a crossing mode and are connected in a hinged mode, a hydraulic oil cylinder is arranged along the extending direction of the connecting rod I close to the first counter-force beam and is fixedly connected with the connecting rod I, the top end of a piston of the hydraulic oil cylinder is fixedly connected with the connecting rod II which is adjacent to the connecting rod I and is hinged with the connecting rod II, and the piston of the hydraulic oil cylinder pushes the telescopic support to extend or shrink and pushes the adjustable fence connected with the telescopic support to extend or shrink.

4. A basket type work platform capable of laterally expanding a work surface according to claim 1, wherein: the stretching assembly is arranged at two sides of the bottom layer platform and symmetrically arranged on two sides of the bottom layer platform, each stretching assembly comprises a cable, a cable winding shaft and an anchor ring, the anchor ring is fixed at the top end of the adjustable fence and used for fixing one end of the cable, the cable winding shaft is fixed at the bottom edge of the top layer platform and used for winding the other end of the cable, and the control system controls the cable winding shaft to rotate so that the cable can be synchronously wound and unwound along with the expansion of the transverse expansion mechanism.

5. A basket type work platform capable of laterally expanding a work surface according to claim 1, wherein: the top layer platform comprises a first bottom plate, a first guardrail surrounding and fixedly connected to the periphery of the first bottom plate, a pair of windlass and a pair of safety locks, wherein the windlass and the safety locks are symmetrically arranged along the extending direction of the length of the guardrail respectively, the windlass is fixedly connected to the bottom plate and connected with a top layer electromechanical controller of the control system, the safety locks are connected to the top of the first guardrail, one end of a steel cable penetrates through the safety locks and winds around the windlass, and the other end of the steel cable is connected to hoisting equipment.

6. The basket type working platform capable of laterally expanding a working surface according to claim 5, wherein: the top of the channel is provided with a cover plate hinged with the bottom plate.

7. A basket type work platform capable of laterally expanding a work surface according to claim 1, wherein: the bottom layer platform comprises a bottom plate II, a guardrail II vertically fixedly connected to two sides of the bottom plate II along the length extension direction of the bottom plate II, and a pair of sliding rails connected to the bottom of the bottom plate II, wherein a plurality of pulleys are arranged on two sides of a web plate of the sliding rails; the adjustable fence comprises a bottom plate III and a U-shaped guardrail III which is vertically connected to the bottom plate III, one side, close to the bottom platform, of the guardrail III is an open end, two ends of the bottom plate III are provided with sliding grooves, the sliding grooves are sleeved on sliding rails and clamp pulleys on two sides of the sliding rails, a through clamping groove is formed in a cross rod of the adjustable fence, a strip-shaped boss is arranged on the cross rod of the bottom platform, and the clamping groove is connected with a boss buckle, so that the telescopic bracket can drive the adjustable fence to axially slide along the sliding rails.

8. The basket type work platform capable of laterally expanding a work surface according to claim 7, wherein: the bottom layer platform further comprises a safety stair detachably connected to one side of the two vertical rods of the guardrail, the top end of the safety stair corresponds to the position of the top layer platform channel, and the bottom layer electromechanical controller of the control system is connected with the cable winding shaft of the transverse expansion mechanism.

9. The basket type work platform capable of laterally expanding a work surface according to claim 7, wherein: and rubber crashproof blocks are arranged at the corners of the at least two platforms and the adjustable fence, which are close to the main body structure.

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