CN110761548A - Scaffold pedal device capable of self-adjusting based on environmental change and using method thereof - Google Patents

Abstract

A scaffold pedal device capable of self-adjusting based on environmental change and a using method thereof comprise a pedal main body, wherein the pedal main body comprises a pedal and a pedal supporting shaft rod, the pedal supporting shaft rod penetrates through the pedal, angle adjusting mechanisms are arranged at two ends of the pedal, and the pedal supporting shaft rod and the angle adjusting mechanisms are arranged on a pedal supporting frame; the angle adjusting mechanism is used for changing the inclination angle of the pedal. The negative influence on constructors caused by the negative change of the external environment is effectively reduced or avoided, the safety of the construction process is guaranteed, and construction safety accidents are avoided.

Description

Self-adjusting scaffold pedal device based on environmental changes and method of using the same

technical field

The invention relates to the field of construction equipment and devices, in particular to a scaffold pedal device that adjusts itself based on environmental changes and a method for using the same.

Background technique

Scaffolding is a working platform that is manually constructed to ensure that certain construction operations can be carried out smoothly during the construction of a construction project. It is a temporary auxiliary operation device and will be dismantled and recycled after use. It is often used for high-altitude operations.

During the construction process, the negative changes in the external environment will also have a negative impact on the use of scaffolding by the construction personnel, including the following two situations (but not limited to these two situations): 1. The wet weather causes the surface friction coefficient of the scaffolding pedal to decrease, and the construction personnel step on it. 2. When the scaffold is working at heights, the wind has a great influence on the body of the construction workers. When the wind increases, the construction workers may not be able to resist the wind and cause safety accidents.

However, in the prior art, there are only common scaffolding pedals that optimize the pedaling support for their own stress structure, such as the patent CN201720583294.4 published "a construction scaffolding pedal" and the patent CN201820818545.7 published "a on the pedals of the scaffolding". There is no scaffolding pedal device and related technical method that can dynamically adjust its structure and function according to changes in the external environment.

SUMMARY OF THE INVENTION

In view of the technical problems existing in the background art, the self-adjusting scaffold pedal device based on environmental changes and its use method provided by the present invention can effectively reduce or avoid the negative impact of negative changes in the external environment on construction personnel, and ensure the construction process. safety and avoid construction safety accidents.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions to realize:

A scaffold pedal device self-adjusting based on environmental changes, comprising a pedal body, the pedal body includes a pedal and a pedal support shaft, the pedal support shaft is arranged through the pedal, the two ends of the pedal are provided with an angle adjustment mechanism, the pedal support shaft and the angle The adjustment mechanism is used to be installed on the pedal support frame; the angle adjustment mechanism is used to change the inclination angle of the pedal.

In a preferred solution, the angle adjustment mechanism includes a balance shaft, a rigid suspension rod and a balance base, the balance base is installed at four corners of the pedal, the rigid suspension rod is connected with the balance base, and the rigid suspension rod and the balance shaft are connected between Active connection; balance shaft is used to adjust the rotation angle of the pedals.

In a preferred solution, the balance shaft includes a balance rod, a balance shaft and a balance bearing, balance bearings are provided at both ends of the balance rod, and the rigid suspension rod and the balance rod are connected by a balance bearing; the balance shaft is arranged in the middle of the balance rod , the balance shaft is connected with the drive device, and the drive device is used to drive the balance rod to rotate; the balance bearing is used to keep the rigid boom in a vertical state.

In a preferred solution, the balance bearing includes a bearing center ball, a longitudinal bearing ring, a bearing auxiliary ball and a side bearing disc; a circular hole is formed at the end of the balance rod, and the inner wall of the circular hole is provided with a plurality of bearing auxiliary balls , a plurality of bearing attachment balls are arranged annularly around the center of the circular hole, a longitudinal bearing ring is arranged in the middle of the circular hole and located inside the bearing attachment ball, and the outer edge of the longitudinal bearing ring is in contact with the bearing attachment ball; the center of the longitudinal bearing ring is provided with a bearing The center ball, the center ball of the bearing is arranged protruding from the side surface of the longitudinal bearing ring, and the side bearing disks are clamped on both sides of the center ball of the bearing; the side bearing disks are connected with the rigid suspension rod.

In a preferred solution, the balance base includes gourd-shaped through holes opened at the four corners of the pedal, the gourd-shaped through holes are provided with a bottom balance ball, and the top of the bottom balance ball is connected to a rigid boom.

In a preferred solution, the driving device includes a balance shaft motor, a shaft of the balance shaft motor, a tightening and closing center plate, an auxiliary motor of the balance shaft, a gear shaft, a tightening and closing device and a gear engaging groove; the balance shaft motor The rotating shaft of the balance shaft is connected with the balance shaft, the rotating shaft of the auxiliary motor of the balance shaft is connected with the gear rotating shaft, the gear rotating shaft is meshed with the gear engaging groove, the gear engaging groove is arranged on both sides of the tightening and closing device, and the attached motor of the balance shaft rod drives the tightening and closing device clip The balance shaft is locked or released; the fastening and closing device includes two arc-shaped plates, which are arranged oppositely.

In a preferred solution, the pedal support frame includes two parallel and inclined upwardly arranged first fixed rods and second fixed rods, the second fixed rod is rotatably connected with the pedal support shaft; the first fixed rod is provided with a railing The fixing device, the railing fixing device includes a clamp fixed on the first fixing rod, the clamp is connected with the motor fixing box, a motor is installed in the motor fixing box, and a U-shaped chute is connected to the clamp, and the U-shaped chute and balance The shaft is slidingly connected, and the balance shaft is driven by an electric motor.

In a preferred solution, the pedal is a hollow structure, and a non-slip extension mechanism is arranged in the pedal, and the non-slip extension mechanism includes an extension baffle, a support baffle, a connecting spring, a lifting rod and a motor; A plane and B plane, the A plane is set horizontally, and the B plane is set vertically; the protruding baffle is vertical and runs through the upper surface of the pedal and is connected with the A plane through the connecting spring, and the supporting baffle is located inside the pedal and is connected with the protruding baffle. The baffle is set vertically, and the supporting baffle is connected with the B plane through the connecting spring; the extending baffle and the supporting baffle are respectively connected with the electric push rod, the electric push rod is located in the pedal, and the electric push rod includes a motor and a lifting rod, The lift rod is used to drive the movement of the extended and supported baffles.

In a preferred solution, the pedal support frame is provided with a control unit and a sensor unit, the sensor unit is electrically connected to the control unit, and the control unit is electrically connected to control the electric push rod or the drive device to start and stop; the sensor unit includes a wind direction sensor and Humidity Sensor.

This patent can achieve the following beneficial effects:

The main body of the pedal is mainly composed of a pedal and a pedal support shaft. The pedal support shaft is arranged through the pedal. Both ends of the pedal are provided with an angle adjustment mechanism. The pedal support shaft and the angle adjustment mechanism are installed on the pedal support frame; the angle adjustment mechanism It is used to change the inclination angle of the pedal; the angle of the pedal can be adjusted according to the needs of different wind power.

A variety of external sensors convert changes in the external environment into executable electrical signals, so that the scaffolding pedal device can adjust itself based on environmental changes, that is, wet weather causes the surface friction coefficient of the scaffolding pedal to decrease, and it is easy for construction personnel to slip when stepping on it. Accident; when the scaffold is working at heights, the wind has a great influence on the body of the construction workers. When the wind increases, the construction workers may not be able to resist the action of the wind and cause safety accidents. This device can effectively reduce or avoid negative changes in the external environment. The negative impact of personnel, ensure the safety of the construction process, and avoid the occurrence of construction safety accidents.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:

Figure 1 is the overall schematic diagram of the anti-skid extension mechanism (in the retracted state);

Figure 2 is the overall schematic diagram of the anti-slip extension mechanism (extended state);

Figure 3 is the overall schematic diagram of the anti-skid extension mechanism after the pedal is hidden (contracted state);

Figure 4 is an overall schematic diagram of the anti-skid extension mechanism after the pedal is hidden (extended state);

Figure 5 is a schematic side view of the anti-skid extension mechanism after the pedal is hidden (contracted state);

Figure 6 is a schematic side view of the anti-skid extension mechanism after the pedal is hidden (extended state);

Figure 7 is a partial view of the anti-skid extension mechanism (in a retracted state);

Figure 8 is a partial view of the anti-slip extension mechanism (extended state);

Fig. 9 is the overall schematic diagram of the angle adjustment mechanism;

Figure 10 is a schematic side view of the angle adjustment mechanism (horizontal state);

Figure 11 is a schematic side view of the angle adjustment mechanism (inclined state);

Figure 12 is a partial view of the angle adjustment mechanism;

Figure 13 is a partial view of the upper side of the balance bearing;

Figure 14 is a partial view of the lower side of the balance bearing;

Figure 15 is a partial view of the balance base;

16 is a schematic diagram of the logical relationship of the data processing module;

17 is a schematic diagram of the first state of the external motor of the balance shaft;

18 is a schematic diagram of the external railing of the pedal;

FIG. 19 is a circuit diagram of the various sensors;

20 is a circuit diagram of the signal analysis and processing center;

Figure 21 is a circuit diagram of the various motors;

Figure 22 is a schematic diagram of the non-slip extension mechanism not extending;

Figure 23 is a schematic diagram of the extension of the anti-skid extension mechanism;

Figure 24 is the horizontal force diagram of the angle adjustment mechanism;

Figure 25 is a diagram of the tilt force of the angle adjustment mechanism;

FIG. 26 is a schematic diagram of the second state of the balance shaft being externally connected.

In the figure: pedal 1, pedal supporting shaft 2, extending baffle 3, A plane 3.1, supporting baffle 4, B plane 4.1, connecting spring 5, lifting rod 6, motor 7, balance shaft 8, balance Rod 8.1, Balance Shaft 8.2, Balance Bearing 8.3, Bearing Center Ball 8.3.1, Longitudinal Bearing Ring 8.3.2, Bearing Attachment Ball 8.3.3, Lateral Bearing Disc 8.3.4, Rigid Boom 9, Balance Base 10, Bottom Balance ball 10.1, gourd-shaped through hole 10.2, whole angle adjustment device 11, first fixed rod 12.1, second fixed rod 12.2, balance shaft motor 13, balance shaft motor rotating shaft 13.1, fastened and closed center plate 13.2, balance shaft Rod attachment motor 14.1, gear shaft 14.2, fastening and closing device 15.1, gear engaging groove 15.2, railing fixing device 16, motor fixing box 16.1, U-shaped chute 16.2, clamp 16.3, docking bayonet shaft 8.2-1.

Detailed ways

The preferred solution is shown in Figures 1 to 18, a scaffold pedal device that is self-adjusting based on environmental changes, including a pedal body, the pedal body includes a pedal 1 and a pedal support shaft 2, and the pedal support shaft 2 is provided through the pedal 1. The two ends of the pedal 1 are provided with an angle adjustment mechanism, the pedal support shaft 2 and the angle adjustment mechanism 11 are used to be installed on the pedal support frame; the angle adjustment mechanism is used to change the inclination angle of the pedal 1 .

The pedal 1 is used for carrying construction personnel, and the pedal supports the shaft 2 so that the pedal 1 can rotate axially.

Further, the angle adjustment mechanism includes a balance shaft 8, a rigid hanger rod 9 and a balance base 10, the balance base 10 is installed at four corners of the pedal 1, the rigid hanger rod 9 is connected with the balance base 10, and the rigid hanger rod 9 is connected with the balance shaft. The rods 8 are movably connected; the balance shaft rod 8 is used to adjust the rotation angle of the pedals.

The balance shaft 8 is used to adjust the rotation angle of the pedal; the rigid suspension rod 9 is used to ensure the stability of the pedal bearing after the angle is adjusted; the balance base 10 is used to ensure the flatness of the pedal after the angle is adjusted.

Further, the balance shaft 8 includes a balance rod 8.1, a balance shaft 8.2 and a balance bearing 8.3, and balance bearings 8.3 are provided at both ends of the balance rod 8.1, and the rigid suspension rod 9 and the balance rod 8.1 are connected by the balance bearing 8.3; the balance shaft 8.2 It is arranged in the middle of the balance rod 8.1, and the balance shaft 8.2 is connected with the driving device, and the driving device is used to drive the balance rod 8.1 to rotate; the balance bearing 8.3 is used to keep the rigid suspension rod 9 in a vertical state.

Further, the balance bearing 8.3 includes a bearing center ball 8.3.1, a longitudinal bearing ring 8.3.2, a bearing auxiliary ball 8.3.3 and a side bearing disc 8.3.4; The inner wall of the hole is provided with a plurality of bearing attachment balls 8.3.3, and a plurality of bearing attachment balls 8.3.3 are arranged annularly around the center of the circular hole, and a longitudinal bearing ring 8.3 is arranged in the middle of the circular hole and inside the bearing attachment ball 8.3.3 .2, the outer edge of the longitudinal bearing ring 8.3.2 is in contact with the bearing auxiliary ball 8.3.3; the center of the longitudinal bearing ring 8.3.2 is provided with a bearing center ball 8.3.1, and the bearing center ball 8.3.1 protrudes from the longitudinal bearing ring 8.3.2 The lateral bearing discs 8.3.4 are clamped on both sides of the bearing center ball 8.3.1; the lateral bearing discs 8.3.4 are connected with the rigid suspension rod 9.

The bearing accessory ball 8.3.3 can roll around the axis along the axis outside the longitudinal bearing ring 8.3.2 without departing from its motion track; the longitudinal bearing ring 8.3.2 can rotate around the bearing center ball 8.3.1 in the vertical direction and does not deviate from its motion track; the lateral bearing disc 8.3.4 can revolve around the bearing center ball 8.3.1 on both sides without departing from its motion track.

Further, as shown in FIG. 14 and FIG. 15 , the balance base 10 includes gourd-shaped through holes 10.2 opened at the four corners of the pedal 1, and the gourd-shaped through holes 10.2 are provided with a bottom balance ball 10.1, the bottom balance ball 10.1 The top is connected with a rigid boom 9.

The bottom balance ball 10.1 and the gourd-shaped through hole 10.2 ensure the stability and flatness of the pedal 1 after adjusting the angle.

Further, the driving device includes a balance shaft motor 13, a balance shaft motor rotating shaft 13.1, a tightening and closing center plate 13.2, a balance shaft auxiliary motor 14.1, a gear shaft 14.2, a tightening and closing device 15.1 and a gear engaging groove 15.2; the balance shaft The rotating shaft of the rod motor 13 is connected with the balance shaft 8.2, the rotating shaft of the auxiliary motor 14.1 of the balance shaft is connected with the gear rotating shaft 14.2, the gear rotating shaft 14.2 is meshed with the gear engaging groove 15.2, and the gear engaging groove 15.2 is arranged on both sides of the tightening and closing device 15.1. The shaft attachment motor 14.1 drives the tightening closure device 15.1 to clamp or loosen the balance shaft 8.2. The fastening and closing device 15.1 includes two arc-shaped plates, the two arc-shaped plates are arranged opposite to each other, the outer side of the arc-shaped plate is provided with a straight plate, and the side edge of the straight plate is provided with a gear engaging groove 15.2.

The tightening and closing device 15.1 is closed, so that the shaft of the balance shaft motor 13 cannot be rotated, so that the pedal is kept in a stable state; when it is needed, the balance shaft motor 13 is rotated, and the tightening and closing device 15.1 is opened at the same time, the balance shaft motor 13 The balance shaft 8.2 is driven to rotate, and after the angle is adjusted to the target position, the fastening and closing device is closed again, thereby playing a locking role.

Further, the pedal support frame includes two parallel and inclined upwardly arranged first fixed rods 12.1 and second fixed rods 12.2, the second fixed rod 12.2 is rotatably connected with the pedal support shaft 2; the first fixed rod 12.1 is provided with a railing The fixing device 16, the railing fixing device 16 includes a clamp 16.3 fixed on the first fixing rod 12.1, the clamp 16.3 is connected with the motor fixing box 16.1, the motor fixing box 16.1 is equipped with a motor, and the clamp 16.3 is connected with a U-shaped slide. The groove 16.2 and the U-shaped chute 16.2 are slidably connected with the balance shaft 8.2, which is driven by an electric motor. The rotating shaft of the motor is provided with a docking bayonet shaft 8.2-1, and the end of the balance shaft 8.2 is provided with a docking slot that matches the docking bayonet shaft 8.2-1.

Further, the pedal 1 is a hollow structure, and the pedal 1 is provided with an anti-slip extension mechanism, and the anti-slip extension mechanism includes a protruding baffle 3, a supporting baffle 4, a connecting spring 5, a lifting rod 6 and a motor 7; the pedal 1 The A plane 3.1 and the B plane 4.1 are arranged inside, the A plane 3.1 is horizontally arranged, and the B plane 4.1 is arranged vertically; The type baffle 4 is located inside the pedal 1 and is perpendicular to the extension type baffle 3. The support type baffle 4 is connected to the B plane 4.1 through the connecting spring 5; the extension type baffle 3 and the support type baffle 4 are respectively connected with the electric pusher The rod is connected, and the electric push rod is located in the pedal. The electric push rod includes a motor 7 and a lift rod 6. The lift rod 6 is used to drive the extension baffle 3 and the support baffle 4 to move.

Further, as shown in Figure 19 to Figure 26, a control unit and a sensor unit are provided on the pedal support frame, the sensor unit is electrically connected to the control unit, and the control unit is electrically connected to control the start and stop of the electric push rod or the driving device; the sensor unit Includes wind direction sensor and humidity sensor.

The wind direction sensor and humidity sensor are used to detect the humidity and wind direction signal of the external environment. The control unit drives the electric push rod to adjust the extended state of the baffle according to the humidity signal fed back by the external environment; the control unit drives according to the wind direction signal fed back by the external environment. The drive unit angularly adjusts the pedals.

As shown in Figure 16, it is a schematic diagram of the logic relationship of the control part of the control unit, including: EPSON-SMC88 single-chip microcomputer, and the processor is a computer with IntelRCoreTM DuoCPUE 4600@2.40GHz configuration and above.

As shown in FIG. 19, it is an external circuit diagram of the sensor unit, wherein VCC is the power supply, R is the resistance, GND is the ground terminal, SC-1 and SC-2 are the ports output to the sensor signal analysis and processing center, so The wind sensor mentioned above can use the sensor whose brand is Jianda PeopleSoft and the model is RS-FS-N01. The humidity sensor can be a temperature and humidity sensor module with a model name of TELESKY, I2C wide voltage communication digital type SHT35.

As shown in FIG. 20, it is the wiring circuit diagram of the sensor unit, wherein VCC is the power supply, SC-1 and SC-2 are the ports output to the sensor signal analysis and processing center, and the other side is the port output to the circuit module.

As shown in FIG. 21, it is a circuit diagram of the various motors, wherein VCC is the power supply, M is the motor, and the motor can be used in models including but not limited to: the brand is Santuo, the GW4058 type.

When it needs to be used, the motor 7 is rotated, so that the lifting rod 6 is released for a certain length, thereby extending the extension baffle 3 to a certain height; at the same time, after the release, the supporting baffle 4 is located below the extension baffle 3 , to ensure its carrying capacity.

When the negative change of the first situation occurs in the external environment, that is, when the wet weather causes the scaffolding pedal to slip easily: the humidity sensor collects the environmental change information and converts it into a circuit signal, and then drives the corresponding motor 7 inside the anti-skid extension mechanism. The anti-slip extension mechanism is extended, thereby improving the friction degree on the surface of the scaffold pedal, preventing slippage when the construction personnel step on it, and thus avoiding safety accidents. The stress state is shown in Figures 22 and 23.

When the negative change of the second situation occurs in the external environment, that is, when the wind is too strong during high-altitude work, the construction personnel may not be able to resist: the wind sensor collects the environmental change information and converts it into a circuit signal, which in turn drives the internal motor of the angle adjustment mechanism and its associated The relevant motor makes the angle adjustment mechanism operate, and the pedal angle is deflected to a certain extent, so that the construction personnel can resist the wind to a certain extent, thereby avoiding safety accidents, as shown in Figure 24 and Figure 25.

A method of using a scaffold pedal device that is self-adjusting based on environmental changes includes the following steps:

When the negative change of the first situation occurs in the external environment, that is, when the wet weather causes the scaffolding pedal to slip easily; the humidity sensor collects the environmental change information, converts it into a circuit signal, and then drives the corresponding motor 7 inside the anti-skid extension mechanism. The anti-skid extension mechanism is extended, thereby improving the friction degree on the surface of the scaffolding pedal, preventing the construction personnel from slipping when stepping on it, thereby avoiding safety accidents, and its stress state is shown in Figure 17; Change → the sensor collects information → transforms the transmission → the internal motor 7 of the anti-slip extension mechanism runs, and the lifting rod 6 connected to it is extended. Driven by the elastic force of the connecting spring 5, the extension baffle 3 rises. The baffle plate 4 is translated and filled under the protruding baffle plate 3, as shown in Figure 3 and Figure 4, so as to ensure its carrying capacity;

After the end of use, the motor 7 runs, shrinks the lift rod 6 connected to it, and the supporting baffle 4 returns to the original position. After that, the extending baffle 3 descends.

When the negative change of the second situation occurs in the external environment, that is, when the wind is too strong during high-altitude work, the construction personnel may not be able to resist: the wind sensor collects the environmental change information and converts it into a circuit signal, which in turn drives the internal motor of the angle adjustment mechanism and its associated The relevant motor makes the angle adjustment mechanism operate, and the pedal angle is deflected to a certain extent, so that the construction personnel can resist the wind force to a certain extent, thereby avoiding safety accidents.

The specific execution process is as follows: environmental wind changes → sensors collect information → conversion and transmission → the auxiliary motor 14.1 of the balance shaft inside the angle adjustment mechanism operates, and the fastening and closing device 15.1 connected to it is opened, so that the balance shaft motor 13 and the balance shaft 8.2 It can be operated with reference to Figure 12 → the balance shaft motor 13 runs, driving 8.2 to rotate, and then drives the angle adjustment mechanism as a whole → when the specified angle is reached, the balance shaft auxiliary motor 14.1 runs in reverse, closing the fastening and closing device 15.1 connected to it. , so as to ensure its stability.

After the end of use, the above steps can be reversed.

Claims (10)

1. The utility model provides a scaffold frame footboard device based on environmental change self-regulation, includes the footboard main part, its characterized in that: the pedal body comprises a pedal (1) and a pedal supporting shaft lever (2), the pedal supporting shaft lever (2) penetrates through the pedal (1), angle adjusting mechanisms are arranged at two ends of the pedal (1), and the pedal supporting shaft lever (2) and the angle adjusting mechanisms (11) are arranged on a pedal supporting frame; the angle adjusting mechanism is used for changing the inclination angle of the pedal (1).

2. The scaffold pedal device self-adjusting based on environmental changes and the use method thereof according to claim 1, wherein: the angle adjusting mechanism comprises a balance shaft lever (8), a rigid suspender (9) and a balance base (10), the balance base (10) is arranged at four corners of the pedal (1), the rigid suspender (9) is connected with the balance base (10), and the rigid suspender (9) is movably connected with the balance shaft lever (8); the balance shaft lever (8) is used for adjusting the pedal rotation angle.

3. The scaffold pedal apparatus self-adjusting based on environmental changes of claim 2, wherein: the balance shaft lever (8) comprises a balance rod (8.1), a balance shaft (8.2) and balance bearings (8.3), the balance bearings (8.3) are arranged at two ends of the balance rod (8.1), and the rigid suspension rod (9) is connected with the balance rod (8.1) through the balance bearings (8.3); the balance shaft (8.2) is arranged in the middle of the balance rod (8.1), the balance shaft (8.2) is connected with the driving device, and the driving device is used for driving the balance rod (8.1) to rotate; the balance bearing (8.3) is used to keep the rigid boom (9) in a vertical state.

4. The scaffold pedal apparatus self-adjusting based on environmental changes of claim 3, wherein: the balance bearing (8.3) comprises a bearing center ball (8.3.1), a longitudinal bearing ring (8.3.2), a bearing auxiliary ball (8.3.3) and a lateral bearing disc (8.3.4); a round hole is formed in the end part of the balancing rod (8.1), a plurality of bearing auxiliary balls (8.3.3) are arranged on the inner wall of the round hole, the plurality of bearing auxiliary balls (8.3.3) are annularly arranged around the circle center of the round hole, a longitudinal bearing ring (8.3.2) is arranged in the middle of the round hole and positioned on the inner side of the bearing auxiliary ball (8.3.3), and the outer edge of the longitudinal bearing ring (8.3.2) is in contact with the bearing auxiliary balls (8.3.3); a bearing central ball (8.3.1) is arranged in the center of the longitudinal bearing ring (8.3.2), the bearing central ball (8.3.1) protrudes out of the side face of the longitudinal bearing ring (8.3.2), and lateral bearing discs (8.3.4) are clamped on two sides of the bearing central ball (8.3.1); the lateral bearing disk (8.3.4) is connected to the rigid boom (9).

5. The scaffold pedal apparatus self-adjusting based on environmental changes of claim 2, wherein: balance base (10) include that calabash type through-hole (10.2) that have seted up in four corners of footboard (1), be equipped with bottom balance ball (10.1) in calabash type through-hole (10.2), bottom balance ball (10.1) top is connected with rigidity jib (9).

6. The scaffold pedal apparatus self-adjusting based on environmental changes of claim 3, wherein: the driving device comprises a balance shaft motor (13), a balance shaft motor rotating shaft (13.1), a fastening and closing central disc (13.2), a balance shaft accessory motor (14.1), a gear rotating shaft (14.2), a fastening and closing device (15.1) and a gear meshing groove (15.2); a rotating shaft of a balancing shaft rod motor (13) is connected with a balancing shaft (8.2), a rotating shaft of a balancing shaft rod accessory motor (14.1) is connected with a gear rotating shaft (14.2), the gear rotating shaft (14.2) is meshed with a gear meshing groove (15.2), the gear meshing groove (15.2) is arranged on two sides of a fastening closing device (15.1), and the balancing shaft rod accessory motor (14.1) drives the fastening closing device (15.1) to clamp or loosen the balancing shaft (8.2); the fastening closing device (15.1) comprises two arc-shaped plates which are oppositely arranged, a straight plate is arranged on the outer side of each arc-shaped plate, and a gear engagement groove (15.2) is formed in the side edge of each straight plate.

7. The scaffold pedal apparatus for self-adjustment based on environmental changes of claim 6, wherein: the pedal support frame comprises a first fixing rod (12.1) and a second fixing rod (12.2) which are parallel and are obliquely arranged upwards, and the second fixing rod (12.2) is rotatably connected with the pedal support shaft lever (2); be equipped with railing fixing device (16) on first dead lever (12.1), railing fixing device (16) are including fixing clamp (16.3) on first dead lever (12.1), and clamp (16.3) are connected with fixed box (16.1) of motor, and the built-in motor that is equipped with in fixed box (16.1) of motor, is connected with U type spout (16.2) on clamp (16.3), U type spout (16.2) and balance shaft (8.2) sliding connection, and balance shaft (8.2) are by motor drive.

8. The scaffold pedal apparatus self-adjusting based on environmental changes of claim 1, wherein: the pedal (1) is of a hollow structure, an anti-skid extending mechanism is arranged in the pedal (1), and the anti-skid extending mechanism comprises an extending baffle (3), a supporting baffle (4), a connecting spring (5), a lifting rod (6) and a motor (7); a plane A (3.1) and a plane B (4.1) are arranged in the pedal (1), the plane A (3.1) is horizontally arranged, and the plane B (4.1) is vertically arranged; the extension type baffle (3) is vertical to and penetrates through the upper surface of the pedal (1) and is connected with the plane A (3.1) through a connecting spring (5), the support type baffle (4) is positioned in the pedal (1) and is vertical to the extension type baffle (3), and the support type baffle (4) is connected with the plane B (4.1) through the connecting spring (5); the extension type baffle (3) and the support type baffle (4) are respectively connected with an electric push rod, the electric push rod is located in the pedal, the electric push rod comprises a motor (7) and a lifting rod (6), and the lifting rod (6) is used for driving the extension type baffle (3) and the support type baffle (4) to move.

9. The scaffold pedal apparatus self-adjusting based on environmental change according to claim 3 or 8, wherein: the pedal support frame is provided with a control unit and a sensor unit, the sensor unit is electrically connected with the control unit, and the control unit is electrically connected with the control unit and used for controlling the start and stop of the electric push rod or the driving device; the sensor unit includes a wind direction sensor and a humidity sensor.

10. Use of a scaffold step arrangement self-adjusting based on environmental changes according to any of claims 1 to 9, characterized by the steps of:

when the scaffold pedal is treaded and is easy to slip in the wet weather, the humidity sensor collects environment change information and converts the environment change information into a circuit signal so as to drive a corresponding motor (7) inside the anti-slip stretching mechanism to stretch out the anti-slip stretching mechanism, so that the friction degree of the surface of the scaffold pedal is improved, slipping is prevented when a constructor treads the scaffold pedal, and safety accidents are avoided;

after the use is finished, the motor (7) runs, the lifting rod (6) connected with the motor is contracted, the supporting baffle (4) is restored to the initial position, and then the extending baffle (3) descends;

when the wind power is too large and the constructor can not resist the wind power during the high-altitude operation, the wind power sensor collects the environment change information and converts the environment change information into a circuit signal so as to drive a motor inside the angle adjusting mechanism and a motor related to the motor, so that the angle adjusting mechanism operates, and the pedal angle deflects to a certain degree, so that the constructor can resist the wind power to a certain degree, and further safety accidents are avoided;

and after the use is finished, reversely executing the steps.

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