34results about How to "Avoid the danger of falling" patented technology

The invention discloses an emergency escape anti-theft window in a fire. The emergency escape security window comprises an anti-theft window frame and an escape door frame, the escape door frame is located in the middle of the anti-theft window frame, and the escape door frame is movably connected with the anti-theft window frame; the anti-theft window frame is internally provided with anti-theftrailings, the anti-theft railings are fixedly connected with the anti-theft window frame, and the anti-theft railings are dislocated with each other; a latching mechanism is arranged at the top edge of the anti-theft window frame, and the latching mechanism includes a cam shaft, a rotating wrench and a latch pin; and the rotating wrench is fixed to the edge of the cam shaft, and the latch pin is located below the cam shaft and slidably connected with the cam shaft. According to the emergency escape anti-theft window in the fire, the movable escape door frame is arranged on the surface of the anti-theft window frame, so that personnel can quickly leave through the escape door frame in the fire; and equidistant and evenly-distributed escape railings are arranged in the escape door frame, sothat the escape door frame can be opened to be used as a ladder, thereby facilitating the escape of the personnel from the window and avoiding the danger of the escapee falling.

The present invention provides one kind of fixture for fixing video camera onto base board of tripod. The fixture includes one seat fixed onto the base board of tripod, one locking member capable of being connected to and released from the seat, one buckle releasing part capable of being connected to and released from the seat, and one buckling band with one end fixed to the locking member and the other end penetrating the buckle releasing part and inserted into one tensing member. The tensing member includes one ratchet and one wheel axle inserted into the center of the ratchet and with one axial notch. The buckling band has its end inserted to tensing member is inserted precisely into the axial notch. The tensing member has one arm and driving the arm in some direction can tense the buckling band to fix the video camera onto the base board of tripod.

The invention relates to the technical field of construction site foundation pit support, in particular to a minisize steel pipe pile pre-stressed anchor rod cable combined support system. The minisize steel pipe pile pre-stressed anchor rod cable combined support system comprises a crown beam. Multiple pipe bodies are arranged in the length direction of a slope surface in a spaced manner. Multiple transverse waist beam connection structures are transversely arranged in the height direction of the slope surface. Multiple longitudinal waist beam connection structures are longitudinally arrangedin the length direction of the slope surface. The transverse waist beam connection structures and the longitudinal waist beam connection structures form a first netlike protection body. A second netlike protection body is arranged below the first netlike protection body. The first netlike protection body and the second netlike protection body are provided with fixing portions. Protection nets arearranged between the first netlike protection body and the pipe bodies as well as between the second netlike protection body and the pipe bodies. The protection nets, the first netlike protection body and the second netlike protection body are provided with concrete protection layers. Each concrete protection layer is provided with multiple drainage portions. The minisize steel pipe pile pre-stressed anchor rod cable combined support system is convenient to construct; a foundation pit side line is easy to control; prestress is applied to an anchor rod cable, and deformation of a side slope iseffectively controlled; and the minisize steel pipe pile pre-stressed anchor rod cable combined support system is high in reliability, obvious in effect and good in application value and popularization value.

The invention discloses a power distribution cabinet convenient for door opening. The power distribution cabinet comprises a cabinet body, a baseplate and a top plate. The cabinet body is cylindrical. The front end of the cabinet body is provided with an opening. The front end of the opening is provided with a cabinet door capable of sealing the opening. The baseplate and the top plate are provided with an annular slide slot. The cabinet door is arranged between the slide slots of the baseplate and the top plate, and the cabinet door can slide in the slide slots. The position, which is close to the right side of the opening, of the cabinet body is provided with a first baffle strip. The position, which is away from the left side of the opening, of the cabinet body is provided with a second baffle strip. The arc length from the second baffle strip to the opening is equal to the arc length of the cabinet door. The cabinet body is provided with four vertically arranged grooves which are internally provided with slide blocks matched with the grooves. The upper ends of the slide blocks are connected with hanging rings through connecting rods. The top plate is provided with through holes arranged at the grooves. The power distribution cabinet convenient for door opening is reasonable in structural design, convenient for cabinet door opening in a narrow space and more thorough in opening; and when the power distribution cabinet is high, an operator can use the hanging hooks of a traveling crane to hook the hanging rings without climbing to the top part of the power distribution cabinet so that the risk of falling can be reduced.

The invention discloses a bent plate follow-up supporting device and an application method thereof, and belongs to the technical field of plate bending. The device comprises a base, a driving supportrod, a driven support rod, a material supporting plate and a driving cylinder; the middle part of the driving support rod is hinged with the middle part of the driven support rod; one end of the driving support rod is hinged to the base, and the other end of the driving support rod is movably arranged in a lower sliding groove of a lower sliding seat located on the base. One end of the driven support rod is hinged to one end of the material supporting plate, and the other end of the driven support rod is movably arranged in an upper sliding groove in an upper sliding seat located on the lowerside of the other end of the material supporting plate. The driving cylinder is hinged to the base, and the driving end of the driving cylinder is hinged to the driving support rod. The overturning action of the material supporting plate can be realized only by the driving support rod and the driven support rod, the structure is simplified, the manufacturing cost and the precision are low, the mounting difficulty is extremely small, the structure is compact, the occupied space is small, and the structural rigidity is strong. By means of the method, the supporting device can be kept to overturnwell along with plate materials in the plate material bending process, and good material supporting following property is guaranteed.

The invention discloses a scaffold for a construction site. The scaffold comprises a base rack, side racks and upper racks, the side racks are fixedly arranged at the two ends of the base rack throughbase piles, and the upper ends of the side racks and the side racks on the upper portion are fixedly arranged through connection piles; one upper rack is fixedly arranged between every two adjacent connection piles, ladder stands are fixedly arranged at the sides of the base rack through bolts, and a rolling shaft is arranged in one side of each ladder stand; the rolling shafts are connected withrotation wheels through cable ropes, and each rotation wheel is arranged at one side in a corresponding extension ladder through a rotation shaft. Through arrangement of the ladder stands, the extension ladders, ladder supports, the rolling shafts, the rotation wheels and the like, the function for making construction workers climb is achieved, the danger can be avoided that the workers directlyclimb from supports and fall off, and convenience and safety are also provided for the workers; through arrangement of structures such as protection nets, first supporting rods and second supporting rods, guarantee is provided for personal safety of the construction workers, and the danger degree is lowered.

The invention discloses an automatic lifting streetlamp capable of automatically preventing a lamp base from falling. The automatic lifting streetlamp comprises a lamp pole. A fixed lamp panel is connected to the lamp pole. A lamp cavity is formed in the lamp pole. A rotating chain is arranged in the lamp cavity. A lifting shaft sliding in the lamp cavity is connected to the chain. A connection lampshade sliding on the lamp pole is connected to the lifting shaft. The connection lampshade is correspondingly connected with the fixed lamp panel. A connection groove is formed in the connection lampshade. A second threaded hole formed in the connection lampshade is formed in the connection groove. A rotating main rotation shaft is arranged in the fixed lamp panel. A threaded shaft correspondingly connected with the second threaded hole is arranged on the main rotation shaft. The lamp base can be driven to rise and fall through rotation of the chain. By means of the corresponding connectionof the threaded shaft and the second threaded hole, the connection lamp base can be correspondingly connected to the fixed lamp panel, and therefore harm caused by falling of the connection lamp baseto pedestrians is prevented.

The invention discloses a fall-off-preventing swing and a use method of the fall-off-preventing swing. The fall-off-preventing swing comprises two support rods arranged in parallel, a horizontal hangrod is arranged between the opposite side walls of the two support rods, two fixing rods slantwise arranged are symmetrically arranged on the side wall of the lower side of the hang rod, vertical connecting rods are rotatably connected on the side wall of each fixing rod through rotation shafts symmetrically arranged, a vertically arranged swing rod is rotatably connected to the side walls, far away from the fixing rod, of the two connecting rods through rotation shafts, support rods arranged horizontally are arranged on the opposite side walls of the two swing rods, and a pedal plate is fixedly connected between the two support rods. For the fall-off-preventing swing, the phenomenon that a person falls off from the swing can be prevented, and meanwhile, the great strength needing to be consumed when one person plays can be reduced, so that the playing is easy.

The invention discloses a reflector lamp installation device convenient to maintain. The reflector lamp installation device convenient to maintain comprises a maintenance platform, wherein a through port is formed in the maintenance platform in a penetrating manner; a guardrail is fixedly connected around the top of the maintenance platform; a reflector lamp installation plate is fixedly connectedto the right side of the top of the maintenance platform; a plurality of reflector lamps are uniformly and fixedly connected to the surface of the right side of the reflector lamp installation plate;the through port is located in the left side of the reflector lamp installation plate; a vertical column is fixedly connected to the right side of the bottom of the maintenance platform; an installation plate is fixedly connected to the left side of the vertical column; racks are fixedly connected to the front side and the rear side of the surface of the installation plate separately; a slide groove is formed in the surface of the left side of the installation plate; a slide block is movably connected into the slide groove; a lifting plate is fixedly connected to the left side of the slide block; an operation hole is formed in the lifting plate in a penetrating manner; a motor is fixedly connected to the front side of the bottom of the lifting plate; and a gear is fixedly connected to a power output shaft of the motor. The reflector lamp installation device convenient to maintain is reasonable in structure, convenient to maintain, low in production cost, and suitable for being popularized and used.

The invention discloses transportation equipment for mechanical part machining. The transportation equipment comprises a base mechanism, wherein the base mechanism comprises a fixed base, movable grooves, movable rods, threaded grooves, rubber pads and fixed inserting blocks, and the movable grooves are arranged in the two sides of the front end and the rear end of the top of the fixed base. The transportation equipment has the beneficial effects that feeding and discharging mechanisms are arranged, a containing mechanism can be conveniently moved to the base mechanism from the ground, and theproblem that the physical strength is wasted due to manual lifting is avoided; through cooperative use of the base mechanism and supporting and limiting mechanisms, the containing mechanism can be conveniently limited in the moving process, and the problem that the containing mechanism falls off easily due to poor limiting performance in the moving process is solved; and moving buffer mechanismsare arranged, shaking generated when the transportation equipment encounters an uneven road surface can be greatly reduced, and the problem that mechanical parts are damaged due to resilience force ofsprings when the springs are independently used for shock absorption is avoided.

The invention discloses an aerial power generation system, comprising: suspended matter in the air, a connecting frame, a wind power generator set, a power transmission cable, at least one main rope, and at least one safety rope; the suspended matter in the air is suspended in the air; the connecting frame is connected in the air On the suspended object; the wind turbine is set on the connecting frame; the transmission cable is connected to the wind turbine; one end of the main rope is locked on the ground foundation, and the other end of the main rope is locked on the connecting frame and / or the suspended object in the air; safety One end of the rope is locked on the connecting frame and / or the suspended object in the air, the length of the safety rope is longer than the length of the main rope, and the safety rope is used to ensure the traction of the suspended object and the wind turbine when the main rope breaks; the present invention uses the main rope The suspension in the air and the wind turbine are towed, and the safety rope is used as an insurance to prevent the main rope from breaking, which can ensure the traction of the suspension in the air and the wind turbine, and improve safety.

The invention discloses a transportation device for processing mechanical parts, comprising a base mechanism, the base mechanism includes a fixed base, a movable groove, a movable rod, a threaded groove, a rubber pad and a fixed insert block, two front and rear ends on the top of the fixed base Both sides are excavated with movable grooves. The beneficial effects of the present invention are as follows: through the provided loading and unloading mechanism, it is convenient to move the holding mechanism from the ground to the base mechanism, avoiding the problem of manual lifting and transportation, which causes waste of physical strength; through the base mechanism and The matching use of the support and limit mechanism is convenient for limiting the position of the holding mechanism during the movement, avoiding the poor position limit when moving, which is easy to cause the problem of the holding mechanism falling down; through the mobile buffer mechanism provided , can greatly reduce the shaking received by the present invention when it encounters uneven road surfaces, and avoid the problem of damage to mechanical parts due to the rebound force of the springs by using springs alone for shock absorption.

The invention relates to a building method and device for ship block bilge keel embedding. The method includes the following steps that a bilge keel embedding jig frame flow chart is drawn; a form board is cut; a jig frame center line and an embedded jig frame installation positioning line are surveyed and marked; a movable jig frame is arranged; an embedded jig frame is arranged; and a bilge keel is installed. The invention further comprises a building device used for installing the bilge keel through ship block bilge keel embedding. The device comprises the embedded jig frame and the movable jig frame. By means of the building method for installing the bilge keel through ship block bilge keel embedding, the working efficiency can be effectively improved, and meanwhile the high safety performance is achieved.

The invention discloses a method and device for performing X-ray transillumination using a GIS cylinder as a support. The method in the invention is a method of installing a mechanical lifting device on the GIS cylinder to perform X-ray transillumination. The device includes a GIS cylinder (10), the two sides facing the top of the GIS cylinder (10) are provided with hoisting pulleys (5), and there are hoisting ropes (3) on the hoisting pulleys (5), and the two ends of the hoisting ropes (3) Pass through the hoisting pulley (5) and connect with the hand winch (2) located under the GIS cylinder (10), and install the DR plate assembly hanging frame (4) on the hoisting rope located on one side of the GIS cylinder (10), An X-ray machine hanging mechanism (8) is provided on the hoisting rope (3) on the other side of the GIS cylinder (10). The invention can effectively solve the problems in the prior art that the lifting and fixing method of the X-ray machine and the DR board is not practical, the transillumination is inconvenient, the occupied space is large, and the on-site space is difficult to meet the requirements in the X-ray detection of the GIS equipment in the prior art.

The invention discloses a high-rise hoisting device for building construction, which includes a hoist, a steel cable matched with the hoist, and two guide rails arranged on the ground. A connecting steel plate is welded between the two guide rails. The outer side of the guide rail is processed with a guide groove, and a carrier plate is installed between the guide rails on both sides. The inner side of the carrier plate is bent to form a guide strip matching the guide groove. The bolts of the hoist are connected to the On the top of the carrier board, a positioning screw is screwed into the outer side of the carrier board. After the positioning screw is screwed into the guide groove, the carrier board is fixed at this time; the lifting position of this product can be adjusted reasonably .

The invention belongs to the technical field of logistics, and discloses a visual and active interaction-based detection and correction method for a packing box segmentation error. Carrying out regionextraction based on a target detection model result; performing Suspected error segmentation detection based on a two-dimensional visual algorithm; performing Error segmentation judgment based on anactive interactive strategy; Correcting error segmentation and calculating a correct grabbing position; based on Two-dimensional vision-based algorithm, the possible problems of under-segmentation andover-segmentation of the prediction result of the target detection model are pre-judged; a gripper of the robot to perform trial gripping is guided on the target, the size and position change of thebox body are tracked, detecting whether the comparison result is matched with a prior segmentation result or not, if yes, continuing to complete gripping on the target, and if not, performing correction on error segmentation. The visual-based interactive strategy can effectively correct the packaging box which is wrongly segmented, the risk that the packaging box is broken down is avoided, and therobustness of the robot for accurately grabbing the packaging box is greatly improved.