CN112156394B

CN112156394B - Auxiliary righting device used during accidental dumping of high-altitude operation

Info

Publication number: CN112156394B
Application number: CN202011113802.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-08-31
Anticipated expiration: 2040-10-17
Also published as: CN112156394A

Abstract

The invention discloses an auxiliary righting device for high-altitude operation during accidental toppling, which comprises a cap body and shoe bodies arranged in pairs, wherein a pressure monitoring module is arranged in each shoe body, each pressure monitoring module comprises a first signal transmitter, a centering device is arranged in each cap body, each centering device comprises a plurality of sections of support bars forming a ring, the upper side and the lower side of each support bar are respectively provided with a connecting film, each section of support bar is provided with a force measuring device and a second signal transmitter, the center of each connecting film positioned at the lower side is downwards fixed with the cap body, a pressure ball is arranged between the connecting films at the two sides, each shoe body is internally provided with an air jetting cavity and an air jetting blade, a plurality of air nozzles arranged in a ring shape are arranged on the outer side of each shoe body, each air nozzle is communicated with the air jetting cavity, each air nozzle is provided with a control assembly, and each pressure monitoring module and each control assembly are matched with an electric signal to be connected with a control circuit module. The invention has the advantages that the human body position can be quickly adjusted, the safety belt is effectively prevented from being wound or hung due to the fact that people roll for many times in the air, and the possibility of secondary injury caused by the safety belt is reduced.

Description

Auxiliary righting device used during accidental dumping of high-altitude operation

Technical Field

The invention belongs to the technical field of overhead working protection, and particularly relates to an auxiliary righting device used when overhead working is accidentally toppled.

Background

The national standard GB/T3608 + 2008 "Classification of high altitude operations": "work at a high place where there is a possibility of falling at a height of 2m or more (including 2 m) from the falling height reference surface is called high place work. "high place operation in building construction is mainly divided into five basic types of edge, opening, climbing, suspending and crossing according to the operation state. When the height is more than 5 meters during the second-level high-altitude operation, a safety belt is usually tied on the body of a constructor.

The existing protection for high-altitude operation is mainly performed, on-site protective guards and psychological education of constructors are well made, the protection in actual accidents is usually only safety belts which are convenient to carry and cannot influence the operation, for example, in Chinese patent literature, a patent No. CN2018208320745 provides a safety protection device named as a climbing pole tower, which comprises a whole-body type safety belt, a waistband and a safety rope; the whole-body safety belt can be directly sleeved on the body of an operator, the waistband is positioned at the middle lower part of the whole-body safety belt, and two waistband buckles are symmetrically arranged on the outer side wall of the waistband for connecting the safety rope; the safety rope is divided into two pieces, one end of the safety rope in the length direction is provided with a hook connector, and the hook connector is fixedly connected with a large hook with a safety lock; big couple links to each other with one of them end of tower beam, but the safety belt only can guarantee that personnel do not fall, and personnel can take place to stand up or unexpected circumstances such as collision when falling, and the safety belt can twine the human body when in-service use, causes human body strain or even suffocates, and these secondary injuries also are the main reason that high altitude construction falls and cause constructor health injury. There is no prior art research on reducing secondary injury caused by a safety belt, nor is there a related apparatus for reducing secondary injury caused by a safety belt.

Disclosure of Invention

Based on the defects of the prior art, the invention provides the auxiliary righting device for the accidental toppling of the high-altitude operation, which can be used for assisting the landing in the high-altitude operation with three levels or above, namely, in the high-altitude operation occasion with the height of more than 15 meters, can quickly adjust the body position of a human body, effectively avoids the phenomenon that the safety belt is wound or hung due to the fact that people roll for many times in the air, and reduces the possibility of secondary injury caused by the safety belt.

In order to realize the purpose of the invention, the invention adopts the following technical scheme:

the utility model provides an auxiliary normal position device when high altitude construction accident is emptyd, the shoes body including the cap body and setting up in pairs, the internal pressure monitoring module that is equipped with of shoes, pressure monitoring module includes first signal transmitter, the internal centring means that is equipped with of cap, centring means includes that a plurality of sections make up annular support bar, the annular upper and lower both sides of support bar are equipped with the connection membrane respectively, all be equipped with dynamometer and second signal transmitter on every section support bar, it is fixed with the cap body downwards to be located the center of downside connection membrane, be equipped with the pressure ball between the connection membrane of both sides, the internal gas injection chamber and the jet-propelled blade of being equipped with of shoes, the shoes external side is equipped with the air nozzle that a plurality of was the annular and arranges, air nozzle intercommunication gas injection chamber, the air nozzle is equipped with control assembly, pressure monitoring module and control assembly all cooperate an electric signal connection control circuit module.

The centering device is matched with the pressure ball, because the support bars are arranged, when the position of the centering ball is different, corresponding force action can be generated on the support bars in different radial directions, the stress action of each section of the support bar in the radial direction is realized through the action of the dynamometer, the corresponding position is the fluctuation range or the normal position of the centering ball when a human body normally walks, when an accident happens, the human body is unbalanced, two feet can be suspended, the pressure monitoring module in the shoe body can monitor the human body, meanwhile, the pressure ball can generate larger displacement in the connecting membrane under the action of inertia and deflect out of the normal position, the deflection direction of the pressure ball can directly reflect to the dynamometer of the corresponding support bar, so that the inclination direction of the human body can be judged, the control circuit module can control the air nozzle to work after receiving and processing the information, for example, when the human body backwards inclines, the two feet leave the working table top, and the pressure monitoring module can detect the information, at the moment, the pressure ball moves forwards and acts on the supporting bar at the front side of the cap body, the force value of the supporting bar at the side is increased, the force values of other supporting bars are decreased, the control circuit module judges that the human body topples backwards after acquiring the information, namely the foot moves forwards, the head moves backwards, the control circuit module controls the air nozzle at the front side of the shoe body to spray air, when the human body is suspended, the safety belt exerts force on the waist of the human body, the supporting point is the safety belt position, the foot can generate larger torque to the human body when receiving smaller force, therefore, the human body can be quickly pushed to return to the vertical position, after the human body returns, the pressure ball can synchronously reach the position, the control circuit module controls the air nozzle to stop after acquiring the information, so that the human body is kept in the vertical state, and then the safety of falling of the human body can be realized through the safety belt, the landing of the application can be realized at three-level high altitude operations and above, namely the high altitude operation occasion assistance with the height of more than 15 meters, the human body position can be quickly adjusted, the phenomenon that the safety belt is wound or hung due to the fact that people roll for many times in the air is effectively avoided, and the possibility of secondary damage caused by the safety belt is reduced.

Preferably, the force measuring device adopts a tension sensor which is used for testing the tension between the supporting strip and the cap body. When the pressure ball moves between the elastic films on the upper side and the lower side, the pressure ball mainly plays a role in pressing the elastic film on the lower side, the elastic film has a tendency of driving the supporting strip to tighten up, the outer side of the circumference of the supporting strip is a pulling force for the cap body, and the tension sensor arranged at the position can facilitate measurement and positioning and installation of the tension sensor in the cap body.

Preferably, the cap body is internally provided with a circular ring rib, the supporting bar is sleeved outside the circular ring rib, the supporting bar is internally provided with a through cavity, and the diameter of the supporting bar is smaller than that of the circular ring rib; and a clearance allowance is arranged between the through cavity and the circular ring rib. The clearance margin may range in size from 3 to 10 millimeters. The support bar can be the crooked setting under the natural state, and the annular muscle is kept away from in the middle part of the support bar to prop up the elasticity membrane, when the pressure ball compressed the elasticity membrane, the support bar can elastic deformation and feed back on force sensor, realizes reliable power value feedback and detects, guarantees the reliability that force sensor detected.

Preferably, the bottom of the shoe body is provided with an anti-skid soft pad, the pressure monitoring module comprises a pressure sensor, and the pressure sensor is arranged in the anti-skid soft pad. The antiskid cushion can improve the antiskid ability and the comfort level of the shoe body, and simultaneously can protect the air spraying cavity, the pressure sensors synchronously act on the two shoe bodies, and the two shoe bodies can quickly feed back when leaving the ground, so that the control circuit module can conveniently act.

Preferably, the air injection cavity is located at the center of the bottom of the shoe body, the shoe body is provided with an air injection hole matched with an air injection nozzle, the control assembly comprises a valve core and a valve rod, the valve core is matched with the air injection hole, the air injection hole is communicated with the air injection cavity when the valve core is opened, the air injection cavity is internally provided with an air injection motor and air injection blades, a motor shaft of the air injection motor is axially provided with a plurality of transmission gears, the side surfaces of the transmission gears are provided with electromagnetic clamping jaws fixed in one-to-one correspondence with the valve rod, one clamping jaw of the electromagnetic clamping jaws is a polished rod, the other clamping jaw is provided with a rack matched with the tooth shape of the transmission gear, the tooth number of the rack is equal to the tooth number of the gear, the clamping jaw of the polished rod is coaxially fixed with the valve rod, the clamping jaw provided with the rack is rotatably connected with the valve rod, and a reset spring is arranged between the two clamping jaws.

The air injection motor can drive the air injection blades to rotate so as to realize air injection, after the centering device in the cap body detects the toppling direction of a human body, the control circuit module controls the valve core on the corresponding side to be opened, and the air injection hole opened by the valve core can inject air outwards so as to drive the human body to reset and prevent the human body from rolling in the air to cause secondary damage to the safety belt; the valve core is connected with the valve rod, the electromagnetic clamping jaw can be clamped when the valve core is electrified so that the rack is matched with the transmission gear, the motor shaft of the electromagnetic motor rotates to enable the valve rod to move linearly, the electromagnetic clamping jaw is powered off when the valve core needs to be closed, the reset spring can drive the clamping jaw where the rack is located to reset, and the valve core can automatically reset under the action of air flow in the air injection cavity; thereby realize the single independent on-off control of case, the control of case is reliable convenient, moreover because valve rod, electromagnetism clamping jaw all are the stock form, good to the utilization in the space of jet-propelled intracavity, and little to the influence of air current, more be favorable to jet-propelled going on.

Preferably, a motor frame is arranged in the air injection cavity, and a linear bearing matched with the valve rod is arranged on the motor frame. The valve rod is guided by the linear bearing, so that the reliable feeding of the valve rod is realized, and the control of the valve core is facilitated.

Preferably, the outer end of the air spraying cavity is provided with a filter screen. The dust and the dirt are shielded, and the air injection valve core in the air injection cavity and the air injection motor are prevented from being damaged by collision.

Preferably, the air injection hole is in a circular truncated cone shape, the valve core is also in a circular truncated cone shape, and a plurality of sealing rings are arranged on the outer side of the valve core. The plugging effect of the valve core is reliable, so that the accuracy of the control of the air injection side is ensured, and air leakage is prevented.

As preferred, the space in the jet-propelled intracavity is divided into four quadrants along the major axis place longitudinal plane and the minor axis place longitudinal plane of elliptical aperture, be equipped with a valve rod in every quadrant respectively, the valve rod includes the master control pole of being connected with the electromagnetism clamping jaw, be located the connecting rod of master control pole outer end, be equipped with three minute poles on the connecting rod, every outer end of dividing the pole all is equipped with the case, divide the pole placed in the middle among three minute poles coaxial and fixed connection on the connecting rod with the master control pole, the branch pole that resides in both sides slides with the connecting rod and sets up, the branch pole one end that resides in both sides is equipped with the slider, be equipped with the slide rail of cooperation slider on the connecting rod. The control of the valve rod is convenient, the number of transmission gears on a motor shaft of the jet motor is reduced, and a more integrated structure of the control assembly in the shoe body is realized.

In conclusion, the beneficial effects of the invention are as follows: the auxiliary landing can be carried out in three-level high-altitude operation and above, namely, in high-altitude operation occasions with the height of more than 15 meters, the body position of a human body can be quickly adjusted, the phenomenon that the safety belt is wound or hung due to the fact that people roll for many times in the air is effectively avoided, and the possibility of secondary damage caused by the safety belt is reduced; the reliability is high; the jet-propelled setting is convenient, and the space that occupies is little, only adopts single jet-propelled motor, and required energy is little, and the independent control of case is convenient, does benefit to the blowout direction of control gas.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a sectional view of the inside of the shoe body in the present invention.

Figure 3 is a longitudinal cross-sectional view of the interior of the cap of the present invention.

Fig. 4 is a top view of the interior of the cap of the present invention, from the top down.

Fig. 5 is a top view from the top down of the gas injection chamber of the present invention.

Fig. 6 is a schematic view of the structure of the valve stem of the present invention.

Fig. 7 is a schematic structural view of a motor mount according to the present invention.

In the figure: a cavity 11 mounting plate 12 of a cap body 1, an inner liner 10, a supporting bar 15 of a circular ring rib 13, a supporting bar 15 connecting film 16, a pressure ball 17, a force measuring device 18, a second signal transmitter 19, a shoe body 2, a pressure sensor 21, a first signal transmitter 22, a middle layer 23, an air injection cavity 24, a motor frame 25, an air injection motor 26, a motor 27, a transmission gear 27, an electromagnetic clamping jaw 29, an iron core 291 mounting tube 292, a polished rod 201, a clamping jaw 202, a rack 203, a reset spring 204, a valve rod 205, a main control rod 206, a split rod 207, a slider 209, an air injection blade 211, an inner ring 212, an outer ring 213, a connecting plate 214, a first riser 216, a second riser 217 mounting hole 218, a rod 219, an air injection hole 220, an anti-slip cushion 222, a filtering screen 223, an elliptical hole 224 and a necking 225 control circuit module 3, safety belt 5 and a power supply 6.

Detailed Description

The invention is further described with reference to the following detailed description and accompanying drawings.

In the embodiment of the method, the first step,

as shown in fig. 1 to 7, an auxiliary righting device for aerial work accidentally toppling over comprises a cap body 1 and a pair of shoe bodies 2, and further comprises a control circuit module 3, wherein the control circuit module 3 can be arranged on the cap body 1 or the shoe bodies 2, but can prevent the interference to the cap body 1 and the shoe bodies 2 for the convenience of control and carrying, and more preferably, the control circuit module 3 is an external module which can be carried on the back, and can receive and process information through wireless or bluetooth signals. Be equipped with pressure monitoring module in the shoes body 2, the shoes body 2 bottom is equipped with anti-skidding cushion 222, and pressure monitoring module includes pressure sensor 21, and pressure sensor 21 sets up in anti-skidding cushion 222. As shown in figure 2, the front end and the rear end of the shoe body 2 are provided with pressure sensors 21 which are matched with an air injection cavity 24 at the bottom of the shoe body 2, so that whether a human body falls down or not can be detected more accurately. The pressure monitoring module further comprises a first signal transmitter 22, the first signal transmitter 22 is electrically connected to the pressure sensor 21, and the first signal transmitter 22 can transmit a signal detected by the pressure sensor 21 to the control circuit module 3. The helmet body 1 is internally provided with a centering device, the helmet body 1 is a hard helmet, and the helmet is internally provided with a lining 10 which can be made of high-strength plastic or metal materials. The helmet is characterized in that a circular rib 13 is arranged in the helmet body 1, a cavity 11 is arranged in the helmet body 1 and used for installing the circular rib 13, and the cavity 11 is located between the helmet and the lining 10; the cavity 11 is internally provided with a mounting plate 12, the mounting plate 12 is provided with a circular through hole, and the circular rib 13 is provided with four fulcrums 14 for fixing with the mounting plate 12. The centering device comprises a support strip 15 which is formed into a ring shape in four sections, the support strip 15 is sleeved outside the circular ring rib 13, a through cavity is formed inside the support strip 15, and the diameter of the support strip 15 is smaller than that of the circular ring rib 13; a clearance allowance is arranged between the through cavity and the circular ring rib 13, the clearance allowance is five radial millimeters, namely the inner diameter of the radial section of the support bar 15 is five millimeters larger than the diameter of the radial section of the circular ring rib 13. The upper and lower both sides of the annular of four sections of support bars 15 are equipped with respectively and connect the membrane 16, connect membrane 16 through modes such as winding or bonding fixed connection on the lateral surface of support bar 15. Each section of the supporting strip 15 is provided with a force measuring device 18 and a second signal emitter 19, the force measuring device 18 adopts a tension sensor, and the tension sensor is used for testing the tension between the supporting strip 15 and the cap body 1. The tension sensor is respectively connected with the middle part of the outer ring 213 of the support bar 15 and the cavity 11 of the cap body 1. The center of the lower connecting film 16 is fixed with the cap body 1 downwards, and the center of the lower connecting film 16 passes through the circular through hole on the mounting plate 12 and then is fixed at the bottom of the cavity 11 of the cap body 1 in a bonding or nailing mode. A pressure ball 17 is arranged between the connecting films 16 at the two sides. The connection membrane 16 of downside cooperates with pressure ball 17, can produce the power of upset downwards to support bar 15, and the setting of membrane 16 is connected to the upside is exactly for producing the power of upset upwards to support bar 15, and the power of connecting membrane 16 with the downside offsets each other to guarantee the reliability that support bar 15 acted on. The pressure ball 17 is freely disposed between the connection films 16 on both sides, and in a normal state, the pressure ball 17 is located at the center of the lower connection film 16. The pressure ball 17 is a solid spherical structure made of rubber material.

The shoe body 2 comprises a vamp and a rubber sole at the bottom of the vamp, a middle layer 23 made of hard materials is arranged at the lower side of the rubber sole, the middle layer 23 is made of metal or plastic materials and has certain rigidity, and the anti-skid soft cushion 222 is positioned at the bottom of the middle layer 23. The inside of the shoe body 2 is provided with an air injection cavity 24 and an air injection blade 211, the air injection cavity 24 is positioned at the center of the bottom of the shoe body 2, and the air injection cavity 24 is arranged inside the middle layer 23 and is opened towards the lower side of the middle layer 23. The shape of the air ejection chamber 24 is an ellipsoid with its long axis parallel to the sole. The antiskid cushion 222 is provided with an elliptical hole 224 corresponding to the bottom surface of the air injection cavity 24, the long axis of the elliptical hole 224 is arranged in parallel with the length direction of the bottom of the shoe body 2, the wall surface of the elliptical hole 224 is provided with a necking 225, the upper end of the elliptical hole 224 is in smooth transition with the bottom of the air injection cavity 24, and the outer end of the air injection cavity 24 is provided with a filter screen 223. The outside of the shoe body 2 is provided with a plurality of air nozzles 221 which are annularly arranged, the air nozzles 221 are communicated with the air injection cavity 24, the shoe body 2 is provided with air injection holes 220 matched with the air nozzles 221, the air injection holes 220 and the air nozzles 221 are coaxially and linearly arranged, and the outer ends of the air nozzles 221 are provided with the air nozzles 221 which are externally expanded. The air injection holes 220 are arranged in a radial mode from the inside of the air injection cavity 24 to the outside, the air injection nozzles 221 are provided with control components, the air injection holes 220 are communicated with the corresponding air injection nozzles 221 in a straight line, and the control components control the air injection nozzles 221 by controlling the opening and closing of the air injection holes 220. The pressure monitoring module and the control component are both connected with the control circuit module 3 by matching with an electric signal. In this embodiment, the control assembly, the pressure monitoring module and the control circuit module 3 are all split components, so the control circuit module 3 is connected with the pressure monitoring module and the control assembly through wireless bluetooth signals. All be equipped with the receiving and transmitting device of bluetooth signal in the three parts, control assembly, pressure monitoring module and control circuit module 3 are equipped with the power of switch respectively independently, and wherein control assembly's power 6 and control circuit module 3's power can adopt the lithium cell, and pressure monitoring module adopts button cell, and centring means also is equipped with independent power 6, and centring means's independent power 6 can adopt lithium cell or button cell.

The control assembly comprises a valve core 210 and a valve rod 205, the valve core 210 is matched with an air injection hole 220, the air injection hole 220 is in a circular truncated cone shape, the valve core 210 is also in a circular truncated cone shape, and two sealing rings parallel to the plane where the valve core 210 is arranged are arranged on the outer side of the valve core 210. When the valve core 210 is opened, the air injection hole 220 is communicated with the air injection cavity 24, and when the valve core 210 and the air injection hole 220 are closed, the air injection hole 220 can not inject air outwards. An air injection motor 26 and air injection blades 211 are arranged in the air injection cavity 24, a motor shaft 27 of the air injection motor 26 is provided with four transmission gears 28 along the axial direction, and the four transmission gears 28 are integrally formed. In practical application, four transmission gears 28 can be arranged at intervals in the longitudinal direction, and the integral arrangement has the advantage of low requirement on space in the axial direction and is more beneficial to arrangement of parts in the air injection cavity 24. The side surface of the transmission gear 28 is provided with the electromagnetic clamping jaws 29 which are fixed in one-to-one correspondence with the valve rods 205, two clamping jaws of the electromagnetic clamping jaws 29 are provided with the iron core 291 and the installation tube 292 which are matched in a sleeved mode, the installation tube 292 is internally provided with the electromagnet 290, and the electromagnet 290 generates suction force on the iron core 291 after being electrified, so that electromagnetic clamping is achieved. The mounting tube 292 serves for spacing between the electromagnet 290 and the core 291 and for the fixed mounting of the electromagnet. In actual use, the micro electric type AG-95L two-finger self-adaptive clamping jaw can be adopted, the clamping jaw required by the application is low in precision, and the scheme in the embodiment is more optimal in consideration of production cost and structural weight. One clamping jaw of the electromagnetic clamping jaw 29 is a polished rod 201, the other clamping jaw is provided with a rack 203 in tooth-shaped fit with the transmission gear 28, the electromagnet 290 and the installation pipe 292 are fixed on the polished rod 201, and the iron core 291 is fixed on the clamping jaw 202 provided with the rack. The number of teeth of the rack 203 is determined by the moving distance of the valve rod 205, and in practical use, the gas orifice 220 is opened due to the smaller moving distance of the valve rod 205, so that the length of the rack 203 can be set to be 5 to 20 mm, the rack 203 is located at the outer end of the clamping jaw, and the length of the rack 203 is the distance that the valve core 210 actually moves. The tail of the rack 203 is provided with an arc surface for transition, when the transmission gear 28 moves to the tail of the rack 203, the gear rotates in the arc surface, the valve rod 205 cannot move continuously, the arc surface can reduce the abrasion of the gear, and the service life is prolonged. The clamping jaw 202 provided with the rack is rotatably connected with the valve rod 205 in a hinged mode, and a return spring 204 is arranged between the two clamping jaws. The return spring is a torsion spring. The four valves are arranged helically around the motor shaft 27. A motor frame 25 is arranged in the air spraying cavity 24, a linear bearing matched with the valve rod 205 is arranged on the motor frame 25, and the air spraying motor 26 is arranged on the motor frame 25. In order to facilitate the control of the valve rod 205, the number of the transmission gears 28 on the motor shaft 27 of the air injection motor 26 is reduced, and a structure that the control component is more integrated in the shoe body 2 is realized, in the embodiment, the space in the air injection cavity 24 is divided into four quadrants along the major axis and the minor axis of the elliptical hole 224, a valve rod 205 is respectively arranged in each quadrant, the valve rod 205 comprises a main control rod 206 connected with the electromagnetic clamping jaw 29 and a connecting rod 208 positioned at the outer end of the main control rod 206, three branch rods 207 are arranged on the connecting rod 208, the outer end of each branch rod 207 is provided with a valve core 210, the central branch rod 207 of the three branch rods 207 is coaxial with the main control rod 206 and is fixedly connected to the connecting rod 208, the branch rods 207 positioned at both sides are arranged in a sliding manner with the connecting rod 208, one end of the branch rod 207 positioned at both sides is provided with a sliding block 209, the connecting rod 208 is provided with a sliding rail matched with the sliding block 209, the motor frame 25 is provided with matched linear bearings corresponding to the main control rod 206 and the branch rods 207, the linear bearing is fixedly arranged on the motor frame 25. As shown in fig. 7, the motor frame 25 includes an upper layer and a lower layer, the lower layer and the upper layer both include concentric inner ring 212 and outer ring 213, the inner ring 212 and the outer ring 213 are fixed by six connecting plates 214 in radial connection, the outer ring 213 of the upper layer and the outer ring 213 of the lower layer are connected by a vertical connecting pipe 215, furthermore, twelve first risers 216 are further provided on the cylindrical surfaces where the outer ring 213 of the upper layer and the outer ring 213 of the lower layer are located, the inner ring 212 of the upper layer and the inner ring 212 of the lower layer are connected by four second risers 217 of a circumferential array, the linear bearings are provided on the first risers 216 and the second risers 217 with mounting holes 218 for fixing the linear bearings, and in addition, the valve stem 205 can be directly guided by the mounting holes 218. The center of the lower inner ring 212 is fixedly provided with a bearing seat through eight rod pieces 219 which are arranged in a crossed manner in a circumferential array, a bearing is arranged in the bearing seat and is connected with a motor shaft 27 of the jet motor 26, the motor shaft 27 of the jet motor 26 is arranged downwards, and the upper end of the jet motor 26 is fixed on the middle layer 23 of the shoe body 2. The valve cores 210 in each quadrant are controlled in a unified mode, fast control in eight directions can be achieved through the four valve rods 205 in the four quadrants, control is convenient, and integration is high. The valve core 210 is reset to the valve hole by loosening the electromagnetic clamping jaw 29 and utilizing the pressure difference generated by high-speed airflow, and in actual use, in order to improve the resetting efficiency of the valve core 210, a compression spring is arranged between the valve core 210 and the first vertical plate 216.

This application is used and is faced limit, climbing eminence operation, and at least one foot need be trampled on when the operation, and similar unsettled eminence operation can not take place the human body and empty and cause 5 winding secondary injuries of safety belt, consequently this application is not studied this type of eminence operation. When high-altitude operation such as limb operation, climbing operation and the like requiring at least one foot to be stepped is carried out, the operator wears the equipment, all parts are kept in an electrified state, and the anti-skid soft cushion 222 provides friction, so that the travelling comfort and the anti-skid safety of the operator are ensured; the safety belt 5 is tied on the rear side of the safety clothes 4 for fixing the position of the chest of a human body, when the high-altitude operation is carried out, at least one sensor of the pressure monitoring modules in the two shoe bodies 2 can detect the pressure, the pressure signal is transmitted to the control circuit module 3, the control circuit module 3 keeps the control assembly in a closed state, meanwhile, the basic position of a pressure ball 17 in the centering device is positioned at the center of the lower connecting film 16, the pressure ball 17 changes the pressure of the connecting strip in each direction when the human body walks, and the tension sensor corresponding to the connecting strip transmits the force value to the control circuit module 3, so that a pressure range can be obtained; when a safety accident such as toppling and the like which easily causes the winding of the safety belt 5 occurs, the control circuit module 3 responds instantly with feet off the ground, at the toppling instant, the pressure ball 17 moves in the reverse toppling direction due to the inertia effect, the connecting film 16 on the moving side of the pressure ball 17 is pulled, the value of the tension sensor corresponding to the connecting strip on the side is rapidly increased, the signal of the pressure monitoring module is transmitted to the control circuit module 3, the control circuit module 3 controls the control assembly to respond immediately after obtaining the signal, the air jet motor 26 is controlled to start to operate, the air jet blade 211 rotates, the electromagnetic clamping jaw 29 connected with the valve rod 205 on the side corresponding to the connecting strip with the maximum value change is clamped, the rack 203 is meshed with the corresponding transmission gear 28, the air jet motor 26 drives the transmission gear 28 to rotate so as to drive the electromagnetic clamping jaw 29 and the valve rod 205 to move, the valve core 210 is opened, the air injection hole 220 corresponding to the valve core 210 is opened, air can be injected outwards, the human body can be quickly reset in the air, the human body is kept in a vertical state, and therefore the safety belt 5 is prevented from being wound and injured due to repeated rotation of the human body in the air. Note that the equipment needs to be overhauled before and after use of the application to ensure that the equipment is functional and that the power supply 6 is sufficient.

Claims

1. The utility model provides an auxiliary normal position device when high altitude construction accident is emptyd, a serial communication port, including the cap body and the shoes body that sets up in pairs, the internal pressure monitoring module that is equipped with of shoes, the pressure monitoring module includes first signal transmitter, the internal centring means that is equipped with of cap, centring means includes that a plurality of sections make up annular support bar, the annular upper and lower both sides of support bar are equipped with the connection membrane respectively, all be equipped with dynamometer and second signal transmitter on every section of support bar, it is fixed with the cap body downwards to be located the center of downside connection membrane, be equipped with the pressure ball between the connection membrane of both sides, the internal gas cavity and the jet blade of being equipped with of shoes, the shoes external side is equipped with the air nozzle that a plurality of was the annular and arranges, air nozzle intercommunication gas cavity, the air nozzle is equipped with control assembly, pressure monitoring module and control assembly all cooperate a control circuit module of signal connection.

2. The device as claimed in claim 1, wherein the force measuring device is a tension sensor for measuring tension between the support bar and the cap.

3. The auxiliary righting device for the unexpected dumping of the high-altitude operation as claimed in claim 1, wherein the cap body is internally provided with a circular rib, the support bar is sleeved outside the circular rib, a through cavity is arranged inside the support bar, and the diameter of the support bar is smaller than that of the circular rib; and a clearance allowance is arranged between the through cavity and the circular ring rib.

4. The auxiliary righting device for the high-altitude operation during the accidental dumping as claimed in claim 1, wherein the bottom of the shoe body is provided with an anti-skid soft cushion, the pressure monitoring module comprises a pressure sensor, and the pressure sensor is arranged in the anti-skid soft cushion.

5. The auxiliary righting device for the accidental toppling during the high-altitude operation as claimed in claim 1, wherein the air injection cavity is positioned at the center of the bottom of the shoe body, the shoe body is provided with an air injection hole matched with an air nozzle, the control component comprises a valve core and a valve rod, the valve core is matched with the air injection hole, the air injection hole is communicated with the air injection cavity when the valve core is opened, the air injection cavity is internally provided with an air injection motor and an air injection blade, a motor shaft of the air injection motor is axially provided with a plurality of transmission gears, the side faces of the transmission gears are provided with electromagnetic clamping jaws which are fixed in one-to-one correspondence with the valve rod, one of the clamping jaws of the electromagnetic clamping jaws is a polished rod, the other clamping jaw is provided with a rack matched with the tooth form of the transmission gear, the tooth form of the rack is equal to the tooth form of the transmission gear, the clamping jaw of the polished rod and the valve rod are coaxially and fixedly arranged, the clamping jaw provided with the rack is rotatably connected with the valve rod, and a reset spring is arranged between the two clamping jaws.

6. The auxiliary righting device for the high-altitude operation during the accidental dumping as claimed in claim 5, wherein a motor frame is arranged in the air injection cavity, and a linear bearing matched with the valve rod is arranged on the motor frame.

7. An auxiliary righting device for aerial work during accidental dumping as claimed in claim 1 or 5, wherein the outer end of the air-spraying chamber is provided with a filter screen.

8. The auxiliary righting device for the high-altitude operation during accidental dumping as claimed in claim 5, wherein the air injection hole is in a circular truncated cone shape, the valve core is also in a circular truncated cone shape, and a plurality of sealing rings are arranged on the outer side of the valve core.

9. The auxiliary righting device for the unexpected dumping of the high-altitude operation as claimed in claim 5, wherein the space in the air injection cavity is divided into four quadrants along the longitudinal plane of the major axis and the minor axis of the elliptical hole, each quadrant is provided with a valve rod, the valve rod comprises a main control rod connected with the electromagnetic clamping jaw and a connecting rod arranged at the outer end of the main control rod, the connecting rod is provided with three branch rods, the outer end of each branch rod is provided with a valve core, the middle branch rod of the three branch rods is coaxial with the main control rod and is fixedly connected to the connecting rod, the branch rods at both sides are arranged in a sliding manner with the connecting rod, one ends of the branch rods at both sides are provided with sliding blocks, and the connecting rod is provided with sliding rails matched with the sliding blocks.