106results about How to "Safety slow down escape function" patented technology

The invention provides a building with a multifunctional rope paying-off device. The building with the multifunctional rope paying-off device comprises the multifunctional rope paying-off device arranged on a roof or a refuge storey or an upper storey of the building. The multifunctional rope paying-off device comprises a motor, winding drums and a descent control device, wherein the motor is connected with the winding drums and can drive the winding drums to rotate, the descent control device is arranged on the winding drums or outside the winding drums, and slowly descending ropes extending out from the descent control device are wound around the winding drums and extend out of the winding drums to be connected with heavy objects. The multifunctional rope paying-off device is connected with control cables or control stay cords. The control cables or the control stay cords are arranged in sleeves and extend to the lower portion or the outer portion of the building for use.

The invention discloses a multifunctional rope releasing device for a lifting machine. The multifunctional rope releasing device comprises one or more coiling blocks, a falling object mechanical system, a pull rope and a cantilever. The coiling block or a rotating component connected with the coiling block is provided with a first magnet, and a non-rotating component at the opposite position of the first magnet on the coiling block or the rotating component is provided with a second magnet or second metal or second alloy capable of being attracted to the first magnet. The pull rope is connected with the coiling block, the pull rope is wound on the coiling block after being connected with the coiling block, extends out of the coiling block, penetrates through a turning pulley on the cantilever and then is connected with a weight, and the weight is controlled to drive the coiling block to rotate through the pull rope under the gravity by starting the falling object mechanical system.

The invention discloses a multifunctional rope unreeling device. The multifunctional rope unreeling device comprises a shell, a pneumatic transmission system, rollers or rotating shafts, a descent control device and pull ropes. The pneumatic transmission system comprises a pneumatic motor. The pneumatic motor, the rollers or rotating shafts, the descent control device and the pull ropes are arranged in the shell. The pneumatic motor can drive the rollers or rotating shafts to rotate. The rollers or rotating shafts are sleeved with one or more circular rings, wherein the circular rings can rotate around the rollers or rotating shafts. The circular rings are provided with blocking faces, and the rollers or rotating shafts are provided with blocking pieces. At least one circular ring is connected with one end of the corresponding pull rope, and at least one circular ring is provided with the descent control device. The corresponding pull rope extends out from the corresponding circular ring, is wound on the corresponding roller or rotating shaft and then extends out from the corresponding roller or rotating shaft to be connected with a weight. A descent control rope extending out from the descent control device is wound on the corresponding roller or rotating shaft and then extends out from the corresponding roller or rotating shaft to be connected with the weight.

The invention provides a building with a multifunctional rope paying-off device. The building with the multifunctional rope paying-off device comprises the multifunctional rope paying-off device arranged on a roof or a refuge storey or an upper storey of the building. The multifunctional rope paying-off device comprises a motor, winding drums, a descent control device and stay cords, wherein the motor is connected with the winding drums and can drive the winding drums to rotate, the descent control device is arranged on the winding drums or outside the winding drums, one end of each stay cord is connected to the fixed end of the corresponding winding drum or the fixed end outside the corresponding winding drum, the stay cords and slowly descending ropes extending out of the descent control device are wound around the same winding drum or the different winding drums, and the stay cords and the slowly descending ropes extend out of the winding drums to be connected with heavy objects.

Provided is multifunctional reel-off equipment. The multifunctional reel-off equipment comprises a shell, motors, winding drums and descent control devices. The motors, the winding drums and the descent control devices are arranged in the shell, the motors are connected with the winding drums and can drive the winding drums to rotate, the descent control devices are arranged on the winding drums or outside the winding drums and located in the shell, slow descent ropes extending from the descent control devices are wound on the winding drums, and the slow descent ropes extend from the winding drums and are connected with weights. The multifunctional reel-off equipment is connected with a length of a control cable which extends to the outside of the shell and is connected with a controller or is connected with a length of a control pull rope which extends to the outside of the shell and is connected with a touch switch.

Provided is multifunctional rope pay-off equipment. The multifunctional rope pay-off equipment comprises a shell body, a hydraulic transmission system, reeling barrels or rotating shafts, a slow descending device and pulling ropes. The hydraulic transmission system comprises a hydraulic motor. The hydraulic transmission system, the reeling barrels or the rotating shafts, the slow descending device and the pulling ropes are arranged inside the shell body. A rotating shaft of the hydraulic motor is connected with the reeling barrels or the rotating shafts directly or through a transmission mechanism and can drive the reeling barrels or the rotating shafts to rotate. The reeling barrels or the rotating shafts are sleeved with circular rings which can rotate around the reeling barrels or the rotating shafts. Blocking faces are arranged on the circular rings, and blocking members are arranged on the reeling barrels or the rotating shafts. At least one circular ring is connected with one ends of the pulling rings and is provided with the slow descending device. After the pulling ropes extend out from the circular rings and are wound around the reeling barrels or the rotating shafts, the pulling ropes extend out from the reeling barrels or the rotating shafts and are connected with heavy items. After slow descending ropes extending out from the slow descending device are wound around the reeling barrels or the rotating shafts, the slow descending ropes extend out from the reeling barrels or the rotating shafts and are connected with the heavy items.

The invention discloses a building with multifunctional rope releasing equipment. The multifunctional rope releasing equipment comprises a motor, a winding drum, a descend control device and a pull rope; the motor is connected with the winding drum directly or through a transmission mechanism, and can drive the winding drum to rotate; one or more rings sleeve the winding drum; stop surfaces are arranged on the rings; a stop piece is arranged on the winding drum or a rotating shaft; at least one ring is connected with one of the pull rope, and is provided with the descend control device; the pull rope extends from the rings to wind on the winding drum, and extends from the winding drum to connect with a weight I; a slow descending rope extending from the descend control device is wound on the winding drum to connect with a weight II after extending from the winding drum; and a cable connected with the motor downwards extends to the lower side or the external of the building, and is connected with a power supply through an electric control system.

The invention discloses a building with multifunctional rope unwinding equipment. The multifunctional rope unwinding equipment comprises a motor, a reel or a rotary shaft and a descent control device,wherein the motor, the reel or the rotary shaft and the descent control device are arranged on a roof storey or a refuge storey or an upper storey; the motor is capable of driving the reel or the rotary shaft to rotate through a transmission mechanism; a circular ring sleeves the reel or the rotary shaft; a stopping surface is arranged on the circular ring; a stopping element is arranged on the reel or the rotary shaft; the descent control device is arranged on the circular ring; a descent control rope of the descent control rope extends out from the descent control device and is wound on thereel or the rotary shaft, and then extends out from the reel or the rotary shaft; a cable connected with the motor extends downwards to reach a place below the building or reach the outside of the building and is connected with a power supply through a main contact of a contactor; and a coil of the contactor is connected with a PLC and the power supply to form a loop.

The invention discloses a multifunctional rope releasing device for a lifting machine. The multifunctional rope releasing device comprises one or more coiling blocks, a brake system and a pull rope. The brake system comprises a normally-closed brake and a remote controller. A damper brake of the normally-closed brake fixes the coiling block, and a rotating component connected with the coiling block is provided with a first magnet. A non-rotating component at the opposite position of the first magnet on the rotating component is provided with a second magnet or second metal or second alloy capable of being attracted to the first magnet. One end of the pull rope is connected to the coiling block, and the pull rope is wound on the coiling block, then extends out of the coiling block and is connected with a weight.