122 results about "Moving walk" patented technology

The invention provides a front guide cross beam of a bridge girder erection machine. The front guide cross beam is provided with an upper guide rail and a lower cross beam from top to bottom; a plurality of supporting bases are arranged on the lower cross beam, and the supporting bases walk along the lower cross beam so as to correspond to piers in position; grooves are formed in the two sides of the upper guide rail, the transverse moving walking wheel set of the second supporting leg is provided with beam moving driving wheels which are opposite in pairs, and the beam moving driving wheels are located in the grooves. The distance between a walking wheel of the transverse moving walking wheel set and the beam moving driving wheel is set as follows: when a second supporting leg of the bridge girder erection machine is lowered to the upper guide rail for supporting, the walking wheel is in contact with the top surface of the upper guide rail, the beam moving driving wheel is not in contact with the groove, and the walking wheel transversely walks along the upper guide rail; when the second supporting leg is lifted, the wheel face of the walking wheel is separated from the top face of the upper guide rail, the beam moving driving wheel makes contact with a groove of the upper guide rail, and the beam moving driving wheel drives the front guide cross beam to move transversely. The front guide cross beam can move towards other bridge piers along with the second supporting leg; and the distance change between the piers can be adapted.

The invention relates to an additional braking device, an escalator and a moving sidewalk, the additional braking device comprises a first gear, a braking mechanism and a driving mechanism, and the first gear is used for being connected with a driving main shaft and can synchronously rotate with the driving main shaft; the braking mechanism comprises a supporting base, a second gear and a braking assembly, the tooth number of the second gear is smaller than that of the first gear, the second gear is rotationally connected with the supporting base, and the braking assembly is connected with the second gear and used for limiting rotation of the second gear; the supporting seat is provided with a braking position and a separating position, and when the supporting seat is in the braking position, the second gear is meshed with the first gear; at the separation position, the second gear is separated from the first gear; the driving mechanism is connected with the supporting base and used for driving the supporting base to move between the braking position and the separation position. The additional brake is stable in braking process and convenient to maintain.

The utility model discloses a moving sidewalk truss and relates to the technical field of sidewalk trusses, the moving sidewalk truss comprises a truss, the bottom side of the truss is provided with a positioning assembly, the positioning assembly is internally provided with a butt joint unit, the inner side of the positioning assembly is provided with a convenient-to-install unit, the butt joint unit comprises a fixing hole, and the convenient-to-install unit is arranged in the fixing hole. The fixing hole is formed in the positioning assembly, an inserting plate is arranged in the fixing hole, a first spring is fixedly connected to one side of the fixing hole, and a fixing rod is slidably connected to the inner side of the inserting plate. Through the arrangement of the fixing holes, the inserting plates, the first springs, the fixing rods, the clamping blocks and the threaded rods, the left side frame and the right side frame can be conveniently installed in advance and then transported to the installation position, and after the left side frame and the right side frame are positioned, the left side frame and the right side frame are fixed through the fixing holes, the inserting plates, the first springs, the fixing rods, the clamping blocks and the threaded rods. And the overall installation is fixed again, and meanwhile the overall structural strength is improved again.

The invention provides an escalator remote function safety device based on a safety PLC and a control method, and relates to the technical field of elevator safety control, and the escalator remote function safety device based on the safety PLC comprises an AI abnormal behavior detection module; a master control room monitoring and output module; a signal transmission module; an escalator control cabinet detection module; and a safety loop control module. By means of AI behavior recognition, safety PLC closed-loop control and remote signal transmission, remote emergency stopping of the escalator under the abnormal working condition is achieved, the SIL2 safety integrity level requirement of the IEC61508 standard is met, and the system is suitable for escalators and moving sidewalks in crowded places such as shopping malls, subway stations and airports.

According to the driving main machine, the escalator and the moving sidewalk, the driving main machine comprises the synchronous motor assembly and the gear transmission assembly, the synchronous motor assembly and the gear transmission assembly are integrated, and the output end of a motor rotating shaft and the transmission input end of the gear transmission assembly are the same motor rotating shaft; variable-speed adjustment between the motor rotating shaft and the power output shaft is realized by using the gear transmission assembly; therefore, the transmission noise of the driving main machine can be reduced, the size of the whole machine is reduced, the structure of the driving main machine is more compact, and the effects of improving the transmission efficiency and reducing the cost are achieved.

The present disclosure relates to a power switch device for an escalator or moving walkway refueler, enabling an operator to safely operate the escalator or moving walkway refueler and prompting the operator to restore the power supply of the refueler to a normal state. The power switch device includes a power input port, including a first power input terminal and a second power input terminal, for connecting to an input power supply; a power output port, including a first power output terminal and a second power output terminal, for connecting to the escalator or moving walkway refueler, the second power input terminal is connected to the second power output terminal, and a first branch and a second branch connected in parallel are connected between the first power input terminal and the first power output terminal; an electric control on-off device, connected in the first branch, for controlling the on-off of the first branch according to the escalator or moving walkway operation signal; a manual switch, connected in the second branch, for controlling the on-off of the second branch; and a status indicator, for indicating the switch state of the manual switch.

The utility model provides an anti-misoperation device for a scram button of an escalator. The anti-misoperation device comprises a scram mounting base and the scram button, the emergency stop mounting base is mounted at an entrance / exit of the escalator or the moving sidewalk through a fixing piece; an accommodating cavity is formed in the upper end of the sudden stop mounting base; the scram button is mounted in the accommodating cavity; the containing cavity is provided with an anti-misoperation cover capable of being turned over outwards through a rotating reset assembly. The anti-misoperation cover covers the emergency stop button in a normal state; according to the anti-misoperation device for the escalator or the moving sidewalk, the anti-misoperation cover is arranged to isolate the scram button from the outside, so that scram of the escalator or the moving sidewalk caused by misoperation of passengers or luggage on the scram button is avoided, normal operation of the escalator or the moving sidewalk is guaranteed, the safety of the escalator or the moving sidewalk is guaranteed, and the safety of the escalator or the moving sidewalk is guaranteed. And the passenger experience feeling is good.

The application relates to the technical field of aviation ground equipment, and discloses an intelligent boarding system and a control method thereof. The system comprises an intelligent escalator and an intelligent boarding ladder. The intelligent escalator has full autonomous moving and scheduling capabilities. The intelligent boarding ladder is integrated with a double-layer telescopic "moving sidewalk" mechanism, a passenger flow sensing and regulating system, a high-precision self-adaptive docking execution system and a barrier-free power-assisted system. The control method comprises six steps of task receiving and scheduling, model identification and docking confirmation, multi-sensor cooperative positioning docking, intelligent passenger flow monitoring and regulation, barrier-free mode response and task end withdrawal, and realizes unmanned and intelligent operation of the whole boarding process. The application solves the problems of low efficiency of traditional boarding equipment passenger flow management, low precision of model adaptation, lack of barrier-free service and the like, has the advantages of high docking precision, safe and reliable operation, high space utilization and good humanized experience, and can significantly improve the airport operation efficiency and passenger boarding experience.

The invention relates to a method for monitoring a rotary motion of a gear (13) in the drive (3) of an escalator (1), comprising: receiving a sensor signal (21), which was generated using a sensor (15) to scan the teeth (17, 17a, 17b) of the gear (13), in a signal processing device (19); detecting pulses (25) by scanning the sensor signal (21), the pulses (25) are counted by assigning a count value (37) to each pulse (25), each pulse (25) is also assigned a time value (39) indicating a time interval between the pulse (25) and the next pulse (25); Perform the following steps for each detected pulse (25): select a reference time value (41) by comparing the count value (37) assigned to the detected pulse (25) with a list (43) that assigns reference time values ​​(41) to possible count values ​​(37);determine a deviation of the time value (39) assigned to the detected pulse (25) with respect to the selected reference time value (41); based on the deviation, detect if the gear (13) is rotating at the desired speed.

The utility model relates to the field of mechanical parts, in particular to a protective roller, an escalator and a moving sidewalk. The wheel hub of the roller comprises the wheel hub main body, the first side part and the second side part, and the first side part, the second side part and the wheel hub main body can form the accommodating cavity for accommodating the bearing outer ring, so that the bearing outer ring can be embedded into the accommodating cavity. The two sides of the bearing are coated with the plastic protection layers (the first side part and the second side part) of the hub, so that the rusting risk of the metal bearing can be reduced. The rolling wheel further comprises a sealing assembly which is arranged on the outer side of the bearing and located at one end of the first side part and one end of the second side part, so that the bearing can be subjected to double protection, and the service life of the rolling wheel is prolonged.

The utility model provides a step breakage or missing safety protection device for an escalator or a moving sidewalk. The step breakage or missing safety protection device comprises a protection net and a linkage triggering assembly. The protective net is mounted in a gap between the passenger side stairs and the connecting cross beams on the left and right sides of the truss and is arranged along the passenger side stairs; the linkage triggering assembly is installed between the protective net and the passenger side stairs. The linkage trigger assembly is electrically connected with a control system of the escalator or the moving sidewalk. By means of the additionally-arranged protective net, passengers can be effectively prevented from falling to the position between the two layers of stairs running in the reverse direction and being damaged by shearing, and when the stairs are broken and sink to press the linkage triggering assembly or the passengers step on the linkage triggering assembly due to the fact that the stairs are missed and missed, the safety of the stairs is guaranteed through the additionally-arranged linkage rope of the linkage safety assembly. When the steps are broken and sink to press the linkage rope or passengers step on the linkage rope due to missing steps of the steps, the safety switch is triggered, the escalator or the moving sidewalk is stopped from running in time, safety accidents are avoided, and personnel and property losses are reduced.

The utility model relates to a sidewalk handrail belt pressing chain, and relates to the technical field of handrail belt pressing chains, the sidewalk handrail belt pressing chain comprises a first connecting piece, a second connecting piece and an oil guide pipe, the first connecting piece and the second connecting piece are both used for being connected with a handrail truss of a moving sidewalk, and a plurality of chain links are sequentially arranged between the first connecting piece and the second connecting piece; the adjacent chain links are rotationally connected through pin shafts, rolling wheels are rotationally arranged on the pin shafts, oil filling grooves are formed in the pin shafts, oil seepage holes are formed in the peripheral walls of the pin shafts, the oil filling grooves are communicated with the oil seepage holes, a plurality of branch pipes are arranged on the oil guide pipe in a communicated mode, and the branch pipes are in one-to-one correspondence with the oil filling grooves and are communicated with the oil seepage holes. And the oil guide pipe (3) and the branch pipe are hoses. The sidewalk handrail belt pressing chain has the effects that the maintenance convenience of the sidewalk handrail belt pressing chain is improved, and lubricating oil can enter the space between the pin shaft and the rolling wheel more easily.

This invention provides a remote functional safety device and control method for escalators based on a safety PLC, relating to the field of elevator safety control technology. The remote functional safety device for escalators based on a safety PLC includes: an AI abnormal behavior detection module; a main control room monitoring and output module; a signal transmission module; an escalator control cabinet detection module; and a safety loop control module. Through AI behavior recognition, safety PLC closed-loop control, and long-distance signal transmission, it enables remote emergency stopping of the escalator under abnormal operating conditions, meeting the SIL2 safety integrity level requirements of the IEC61508 standard. It is suitable for escalators and moving walkways in densely populated places such as shopping malls, subway stations, and airports.

The utility model discloses an adjustable scoliosis traction wheelchair device, which relates to the technical field of medical instruments and comprises a seat and first side frames, the first side frames are mounted at the left end and the right end of the seat, and a second side frame is connected to one side, far away from a seat vertical mounting box, of each first side frame. The side edges of the lower ends of the first side frame and the second side frame are horizontally connected with a stabilizing frame. According to the adjustable scoliosis traction wheelchair device, universal self-locking wheels are fixedly installed on the first side frame and the second side frame, armrest structures made of anti-skid materials are installed at the upper end of the second side frame and one end of the rear armrest frame in a left-right stacking mode, and by means of the structure, the whole device can be used for traction when a user sits and can also be used for traction when the user sits. In addition, due to the fact that the armrest structures are arranged on the front side and the rear side of the seat, bidirectional standing and walking can be further achieved, and the using flexibility and convenience of the device are guaranteed.

A system for transporting passengers includes a passenger transportation installation designed as an elevator, escalator or moving walkway, a main energy supply supplying the passenger transportation installation with electrical energy, a main switch separating the passenger transportation installation from the main energy supply, which main switch has an input side connected to the main energy supply and an output side connected to the passenger transportation installation. The system further includes a measuring device having a sensor measuring an electrical parameter, and a communication device transferring the measured electrical parameter to an analysis device, wherein the sensor is connected electrically and / or electromagnetically to the main energy supply on the input side of the main switch.

The utility model relates to the technical field of bath assisting equipment, in particular to a bath assisting robot pushing damping mechanism which comprises a walking frame, a cantilever part is hinged to the upper portion of the walking frame, a bath assisting seat is arranged at the end, away from the walking frame, of the cantilever part, a lifting telescopic cylinder is arranged on the lower side of the cantilever part, and the bottom end of the lifting telescopic cylinder is rotationally connected with the walking frame. A telescopic rod is arranged at the top of the lifting telescopic cylinder, the middle of a damping arm is hinged to the top of the telescopic rod, one end of the damping arm is hinged to the cantilever part, and an elastic buffering part is arranged at the other end of the damping arm. When a person needing to assist in bathing sits in the bathing assisting seat and needs to move the walking frame, vibration of the bathing assisting seat can be buffered through the arranged elastic buffering part, and the damping part can be made of rubber materials to achieve energy absorption when the spring vibrates.

The invention discloses a silicon wafer detection machine which comprises a feeding part, an AOI detection part and an IV detection part. The feeding part comprises a feeding jacking mechanism, a feeding input guide rail and a feeding transverse moving walking arm. The feeding transverse moving walking arm transversely moves between the feeding jacking mechanism and the feeding input guide rail. The AOI detection part comprises a four-station turntable mechanism, a back detection mechanism and a front detection mechanism, the back detection mechanism is located below the front end of the four-station turntable mechanism, and the front detection mechanism is located above one side of the four-station turntable mechanism; the IV detection part comprises an IV detection mechanism and detection butt joint guide rails, and the two detection butt joint guide rails are connected to the two sides of the IV detection mechanism respectively. According to the silicon wafer detection machine, AOI and IV detection is carried out in sequence, double half silicon wafers are tested, a lightweight rotating disc is adopted, adjustment is more convenient in structure, a positioning structure is additionally arranged in a conveying structure, alignment of the silicon wafers is more tidy, AOI and IV are combined together on the same production line through a steering structure, and the productivity and quality are improved.

The application discloses a kind of application in the treadle missing passenger protection device in moving sidewalk, it can detect the full range of non-working section treadle missing fault, when treadle missing occurs in the critical section from non-working section to working section, after detecting the treadle missing signal, the device provides standing support to the passenger who just enters the working section of moving sidewalk from comb plate by synchronous conveying equipment when giving immediate stop command of moving sidewalk, the standing support distance provided by synchronous conveying equipment is greater than the maximum value of stop distance in table 5 of GB16899-2011, realizes the safety protection to passenger.

The invention relates to a barrier (31) for preventing users from falling from a travelling device (1) in the form of an escalator or moving walkway. The barrier (31) is designed to be mounted on the travelling device (1) adjacent to a handrail (15) that can be moved peripherally around a balustrade (9) of the travelling device (1). When mounted, the barrier (31) extends parallel to the handrail (15) and projects above the balustrade (9) or the handrail (15) at a height (HA). The barrier (31) also has: a deflector (29); and a panel region (22) that adjoins said deflector (29) and has at least one barrier panel (45, 45A).

The invention discloses full-automatic sidewalk brick paving equipment, and relates to the technical field of building construction, and the full-automatic sidewalk brick paving equipment comprises a frame body, a moving device, a sand paving device, a brick paving device, a tamping device, a joint filling device and a watering device; the moving device comprises four rotating wheels and a plurality of first driving parts; the sand laying device comprises a sand bin, a sand discharging assembly and a leveling assembly. The brick paving device comprises a brick bin, a feeding assembly, a conveying assembly and a discharging assembly. The tamping device comprises an eccentric wheel and a fifth driving part; the joint filling device comprises a sand box, a sand scattering assembly and a sand filling assembly. The watering device comprises a water tank, a water pump and a spraying pipe. According to the pavement brick paving device, multiple procedures such as roadbed leveling, brick paving, tamping, joint filling and water sprinkling can be automatically completed, so that the pavement brick paving construction is more convenient and efficient.

The invention relates to a rail fastening (23) for fastening a rail segment (11, 13) in a rail system (7) of an escalator (1) or moving walk. The rail system (7) comprises at least one side plate (9) having a bore (21), wherein the bore (21) has a bore length (L s ) in its planar extension which is greater than its bore width (B s ). The rail fastening (23) has a rail reception (25), a screw connection (27) and a tensioning lock (29), wherein the tensioning lock (29) in its length (LR) and width (B R ) is coordinated with the bore width (B S ) and the bore length (L S ) of the bore (21) in such a way that the tensioning lock can pass through the bore (21) in a first position and can be supported on the material of the side plate (9) surrounding the bore (21) in the finally assembled state in a second position.

The utility model discloses a T-beam hydraulic mold moving walking device, and relates to the technical field of building construction equipment. The supporting main beam assembly is connected to the lower end of the bottom die assembly; the driving walking mechanisms are oppositely arranged at the bottom of the supporting main beam assembly; the first driven wheel walking mechanisms are oppositely arranged at the bottom of the supporting main beam assembly; the second driven wheel walking mechanisms are oppositely arranged at the bottom of the supporting main beam assembly, and the driving walking mechanisms, the first driven wheel walking mechanisms and the second driven wheel walking mechanisms are arranged at intervals. The conveying device has the effect of stable and reliable conveying.

The utility model relates to a mobile temperature sensor detection device relates to temperature sensor detection technical field, including casing and install in casing's power supply unit, PLC, solid -state relay, heat dissipation fan, heating copper wire and standard temperature sensor, the bottom of casing is equipped with for moving walking wheel, power output of power supply unit is connected with PLC and solid -state relay electricity respectively, the control output of PLC is connected with heat dissipation fan and solid -state relay electricity respectively, power output of solid -state relay is connected with heating copper wire electricity, heating copper wire is equipped with standard temperature sensor, and standard temperature sensor's output is connected with PLC electricity, and the device can improve temperature sensor detection efficiency, and also and detect accuracy.

The invention discloses an escalator and moving sidewalk environment monitoring system based on the Internet of Things technology, and relates to the technical field of escalator environment parameter monitoring, and the escalator and moving sidewalk environment monitoring system comprises the following steps: obtaining environment monitoring data collected by sensors distributed on equipment; establishing a sensor network, remotely transmitting environmental monitoring data collected by each sensor in a target area by combining a general packet radio service technology, and storing the environmental monitoring data in a database of a server; performing real-time analysis on the environment monitoring data acquired by each sensor by using a preset model, and determining an early warning stage of the environment monitoring data; and matching the target early-warning mode from a preset early-warning mode library to carry out early-warning operation, and carrying out synchronous early-warning notification on the management terminal. According to the invention, real-time monitoring, efficient data transmission, intelligent analysis and early warning of the environmental data of the escalator and the moving sidewalk are realized, the safety of a user when the escalator and the moving sidewalk are used is improved, and the possibility of accidents is reduced.

The application discloses a high-pile wharf superstructure prefabricated component mounting device, which comprises a longitudinal beam assembly, a longitudinal beam transverse moving walking assembly, a cross beam assembly, a cross beam longitudinal moving walking assembly and a crown block; the cross beam walking assembly is arranged on the top surface of a pile cap which has been constructed, the cross beam assembly is arranged on the cross beam longitudinal moving walking assembly through a supporting leg assembly, and the longitudinal movement of the cross beam assembly is realized; the longitudinal beam assembly is connected to the cross beam assembly through the longitudinal beam transverse moving walking assembly, and the transverse movement of the longitudinal beam assembly is realized; and the crown block is movably arranged on the longitudinal beam assembly. The cross beam assembly comprises two cross beams, the two ends of the two cross beams are connected through cross beam pull rods, and the lower end surfaces of each of the cross beams are respectively connected with a supporting leg assembly. The application aims at overcoming the defects of the prior art and providing a high-pile wharf superstructure prefabricated component mounting device and a mounting method, and the construction efficiency and safety are improved, and the comprehensive cost is reduced.

The utility model relates to the technical field of mining mechanical equipment, and discloses a heading machine supporting device which comprises a first protection plate, a second protection plate is arranged in the first protection plate in an inserted mode, first telescopic rods are arranged on the two sides in the first protection plate, the telescopic ends of the first telescopic rods are fixedly connected with one side of the second protection plate, and the second protection plate is fixedly connected with the second protection plate. First hydraulic supporting legs are arranged at the four corners of the bottom end of the first protection plate, and second hydraulic supporting legs are arranged at the four corners of the bottom end of the second protection plate. Compared with the prior art, the tunnel boring machine supporting device has the advantages that the tunnel boring machine supporting device is not connected with a tunnel boring machine, covers the tunnel boring machine, has a self-moving walking function, can effectively protect the tunnel boring machine, facilitates supporting of a top plate area, is large in supporting area, greatly improves safety of supporting operation, is large in supporting area, can be flexibly adjusted, and is convenient to use. And advance support is realized, so that a protection foundation is provided for preventing roof fall and wall caving accidents, and the operation requirements of the heading machine can be better met.

The invention discloses a driving main machine, an escalator and a moving sidewalk. The driving main machine comprises a main machine shell, a motor rotating shaft installed on the main machine shell, a synchronous motor assembly, a gear transmission assembly, a power output shaft, a frequency converter assembly and a shaft brake. The motor rotating shaft is installed on the main machine shell and penetrates through the motor cavity and the transmission cavity in the main machine shell. The gear transmission assembly is arranged on one side of the motor rotating shaft in the radial direction of the motor rotating shaft, one end of the power output shaft is located in the transmission cavity and can be in transmission connection with the motor rotating shaft through the gear transmission assembly, and the other end forms an output end. The frequency converter assembly is arranged in the frequency converter cavity of the main machine shell and electrically connected with the synchronous motor assembly. Therefore, on one hand, the overall size of the driving main machine can be reduced, the driving main machine is more compact in structure, and the effects of improving transmission efficiency and reducing cost are achieved; and on the other hand, harmonic interference generated in the running process of the driving host can be reduced, and the effect of improving the running reliability of the driving host is achieved.