295results about How to "Will not rewind" patented technology

The invention provides a coiling block. The coiling block or a coiling block shaft of the coiling block is provided with a plurality of rope blocking plates. At least one rope blocking plate is provided with a hole for a steel wire rope to pass through. The coiling block or the coiling block shaft of the coiling block is provided with a connecting end supporting base of the steel wire rope; the connecting end supporting base of the steel wire rope is only used for fixing and winding the end steel wire rope by a plurality of circles; and no steel wire ropes are stacked on the connecting end supporting base of the steel wire rope in a winding manner.

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 multifunctional rope releasing equipment. The multifunctional rope releasing equipment comprises an electric transmission system or a hydraulic transmission system or an air pressure transmission system, a winding drum, a descent control device, the rotating shaft of the motor of the electric transmission system or the hydraulic transmission system or the pneumatic transmission system is connected with the winding drum to drive the winding drum to rotate, the winding drum shaft of the winding drum is connected with a rotating ring body, wherein the rotating ring body can only rotate in one direction and cannot rotate in the other direction, the descent control device is arranged on the rotating ring body, the descent control rope extending out of the descent controldevice is wound on the winding drum and extends out of the winding drum and is directly connected with the heavy object or penetrates through the wire slot of the turning pulley,; the heavy object structure comprises a rubber ball or a fixed pulley or a movable pulley, and the cable connected with the motor is connected with the power supply through an electrical control system.

The invention discloses multifunctional rope paying-off equipment. The multifunctional rope paying-off equipment comprises a motor, rotating bodies, pull ropes and a descent control device. The motor is connected with the rotating bodies. The rotating bodies can only perform rotation in one direction and are locked and cannot rotate in opposite direction. Each pull rope is connected to the corresponding rotating body. The descent control device is arranged on the corresponding rotating body. After extending out of the rotating bodies, the pull ropes and slow descent ropes of the descent control device are wound on the rotating bodies or winding drums or winding shafts and extend out of the rotating bodies or the winding drums or winding shafts. The multifunctional rope paying-off equipment is linked with a remote controller or connected with a control cable with one section provided with a controller or connected with a section of control pull rope.

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 discloses multifunctional rope releasing equipment. The multifunctional rope releasing equipment comprises a motor, rotation bodies and pull ropes. A rotation shaft of the motor is directly connected with each rotation body or connected with each rotation body through a transmission mechanism. Each rotation body is connected with a ratchet mechanism. The pull ropes are connected to the rotation bodies. After extending out of the rotation bodies, the pull ropes are wound around the rotation bodies or wound around coiling blocks or rolling shafts and extend out of the rotation bodies or the coiling blocks or the rolling shafts, and a cable connected with the motor is connected with a power source through an electrical control system.

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.

The invention provides multifunctional rope paying-off equipment. The multifunctional rope paying-off equipment comprises one or more pieces of shell equipment. Each piece of shell equipment comprises a motor, a rotating body, a pull rope and a ratchet mechanism, wherein the motor is connected with the rotating body directly or through a transmission mechanism; the rotating body is connected with the ratchet mechanism, and the pull rope is connected to the rotating body in a hung mode; and the pull rope is wound on the rotating body or a winding drum or a winding shaft after extending out of the rotating body and extends out of the rotating body or the winding drum or the winding shaft. The multifunctional rope paying-off equipment is connected with a remote controller or connected with a control cable with a controller or connected with a control pull rope, the motors can be controlled through the remote controller or the control pull rope to drive the pull ropes to extend out of the rotating bodies or the winding drums or the winding shafts, and the pull ropes extending out in the rotating mode are hung on the rotating bodies in a pulled mode.

The invention discloses a building with a multi-functional rope releasing device. The building with the multi-functional rope releasing device comprises the multi-functional rope releasing device arranged on a roof layer of the building, and the multi-functional rope releasing device comprises a motor, rollers or rotating shafts, descent control devices and pulling ropes; the motor can drive the rollers or the rotating shafts to rotate; one or more rotating ring bodies are connected on roller shafts of the rollers or the rotating shafts; the rotating ring bodies can only rotate in one direction and are locked and cannot rotate in the other direction; the descent control devices and the pulling ropes are arranged on the rotating ring bodies; descent control ropes extending from the descent control devices are wound on the rollers or the rotating shafts; the pulling ropes extend from the rotating ring bodies and are wound on the rollers or the rotating shafts; the descent control ropes and the pulling ropes on the rollers or the rotating shafts can fall and extend to positions under the building for utilization along with rotation of the rollers or the rotating shafts; the falling and extending descent control ropes are hung on the descent control devices; and the falling and extending pulling ropes are hung on the rotating ring bodies.

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.