41results about How to "Good operating vision" patented technology

The present invention is a rotatable work machine that includes a lower frame assembly having a recessed area in which the operator portion of an upper frame assembly and power source are at least partially positioned. Further, a method of manufacturing and assembling the lower frame assembly enables various size configurations for the work machine. The method of manufacturing and assembling the work machine, along with the specific design and positioning of the various components therein, enhances stability, clearance, and operator visibility with reduced costs and complexity.

A portable rock crusher and scarifier for in-situ and on-site crushing, milling, grinding and preparation of road beds having a crusher frame defining a crusher channel journaling a reversibly rotatable arbor carrying plural automatically centering tooling implements in symmetrically spaced V-shaped axial keyways and a power pack releasably attachable to a road maintenance vehicle. An anvil weldment channel defined by spaced apart strongbacks communicates with the crusher channel and carries an adjustably positionable anvil weldment carrying two vertically spaced adjacent anvils proximate the arbor. A canting mounting structure provides attachment to a variety of road maintenance vehicles to provide carriage, support and movement. Milling implements may be installed on the arbor for grinding surfaces at depths below the crusher frame, and the crusher frame and power pack may be attached to a base for stationary operation.

A construction machine and a projecting member thereof are provided which can be manufactured at low cost and restrict deformation of an operator's cab without impairing visibility in case of tumbling of the construction machine. To this end, there are provided, on a revolving superstructure frame (3), a work implement (30) located on the cross-wise mid position of a front part, a counterweight (7) located at a rear part and an operator's cab located at either the right or left side of the front part. At least one of the revolving superstructure frame, the work implement and the counterweight is provided with a projecting member (31-38) that projects outward. An operator's cab space (10a, 20a) is kept in an inner position of a vehicle body compared to a virtual plane defined by the at least one projecting member and positions where no projecting members are provided.

The invention relates to an adjustable anchor device for fixing automobile production line equipment. The adjustable anchor device comprises a base anchor, an anchor support seat, an adjusting and positioning bracket and a screw, wherein the base anchor is positioned at the bottom of the device; the anchor support seat and the adjusting and positioning bracket are correspondingly arranged on two sides of the upper surface of the base anchor; the anchor support seat comprises a main body surface, a bottom surface and two corresponding sides and forms a dustpan shape with an upward opening; the bottom surface of the anchor support seat is connected with a thread hole formed in the base anchor by adopting a bolt through a via hole formed in the anchor support seat, so that the relative positions of the bottom surface and the base anchor are fixed ; two rows of positioning holes for adjusting automobile production equipment required to be fixed are formed in a main body surface of the anchor support seat; bolts are respectively arranged in the positioning holes; the bottom of the adjusting and positioning bracket is of a flat plate shape and is integrated with corresponding vertically-upward side plates on two sides of the adjusting and positioning bracket into a whole; a via hole is formed in the center of the flat-plate-shaped bottom of the adjusting and positioning bracket; a nut is matched and welded in the via hole; and the screw is arranged and is matched with the nut in the via hole. The adjustable anchor device has the advantages of simple structure and strong practicality.

The invention discloses an unmanned aerial vehicle multi-control method. According to the method, a main control module of a CPU (central processing unit) of a remote controller transmits signals, the signals are transmitted to an unmanned aerial vehicle by the aid of a wireless communication module, the unmanned aerial vehicle operates according to instructions after receiving the signals through the wireless communication module, GPS (global positioning system) devices are arranged on the remote controller and the unmanned aerial vehicle, control passwords are inputted by a shared remote controller, so that the remote controller is matched with the unmanned aerial vehicle, signals are received and transmitted by the wireless communication module, shared geographic coordinates are achieved, and the unmanned aerial vehicle judges through the GPS device by the aid of a distance algorithm or automatically selects and switches control of the remote control according to the strength of the signals of the remote controller, so that multi-control of the unmanned aerial vehicle is achieved.

A protective isolation device for oral cavity diagnosis and treatment comprises a flexible protective isolation sleeve and a hard transparent mask, and is characterized in that the flexible protectiveisolation sleeve is formed by integrally connecting a head sleeve capable of sleeving the head of a patient and an isolation pullover capable of sleeving the upper body of the patient; the hard transparent mask is of a convex structure; the hard transparent mask is in sealed connection with the flexible protective isolation sleeve; the protective isolation device for oral cavity diagnosis and treatment is provided with a left operation opening, a right operation opening, an upper operation opening, a negative pressure connecting pipe opening, a saliva suction pipe inserting opening and two air guide openings. According to the protective isolation device for oral diagnosis and treatment, the head and the upper body of a patient can be placed in the protective isolation device; the oral cavity part of a patient can be clearly observed through the hard transparent mask, medical staff can conduct oral cavity diagnosis and treatment on the patient through the operation opening in the flexible protection isolation sleeve, extra safety protection can be effectively provided for the oral cavity medical staff in the oral cavity diagnosis and treatment process, and the infection risk of a hospital is greatly reduced.

The invention discloses an oral cavity drag hook system and a using method thereof. The oral cavity drag hook system comprises an oral cavity drag hook device, a soft palate drag hook device and a pharyngeal back wall soft tissue opening device, wherein the oral cavity drag hook device comprises a tongue pressing component, a first adjusting part and an upper tooth opening component; the tongue pressing component and the upper tooth opening component are both connected with the first adjusting part, and the first adjusting part adjusts the tongue pressing component and the upper tooth openingcomponent to expand the lower jaw and the upper jaw; the pharyngeal back wall soft tissue opening device is positioned above the oral cavity drag hook device and comprises two soft tissue opening components and a second adjusting part connected with the two soft tissue opening components, wherein the second adjusting part adjusts the two soft tissue opening components to distract the pharyngeal back wall soft tissue; the soft palate drag hook device is positioned between the two soft tissue opening components, and the oral cavity drag hook system is easier to dilate the oral cavity, so that the back wall of the oral cavity pharynx is shown in front of an operator as much as possible, thereby maintaining a good and stable operation visual field, and meeting the requirements of the operator.

The invention discloses an electrical system control cabinet for large-scale road maintenance machinery. The electrical system control cabinet comprises an electrical cabinet group which comprises two single electrical cabinet bodies, namely a front control cabinet and a rear control cabinet, wherein both the front control cabinet and the rear control cabinet are the single electrical cabinet bodies for carrying out a system integration on a plurality of main operation bodies into a whole; each of the front control cabinet and the rear control cabinet comprises a video cabinet, a brake cabinet, a walking cabinet and a data printing branch cabinet; each video cabinet is provided with a display, and can carry out real-time monitoring on an operation of the road maintenance machinery; each brake cabinet can control braking of the road maintenance machinery; each walking cabinet can control walking of the road maintenance machinery; each data printing branch cabinet is provided with a data printer and can print daily operation real-time data of the road maintenance machinery; the front control cabinet is also provided with an operation cabinet which is used for controlling the operation of the road maintenance machinery; and an operation platform is arranged on the rear control cabinet instead of the operation cabinet.

A retractable step assembly (400) for a cab (C) for a mobile machine includes a leg (450) slideably received in a through-hole (408) in a platform (58) of a cab (C). An upper end (452) of the leg (450) is fixed to a lower end (434) of a stretchable spring (430) whose upper end (432) is fixed. A step (470) is mounted to the lower end (454) of the leg (450). The leg (450) is movable between a retracted position and an extended position in which the step (470) is nearer to the ground than in the retracted position. The step (470) can be stepped on by an operator to move the leg (450) to the extended position to thereby allow the operator to exit the cab (C) by stepping on the step (470). The leg (450) can be unlatched by the operator in the cab (C) to return to the retracted position under action of the spring (430).

The invention discloses a combined lateral in and out type stereo garage. The stereo garage comprises at least two frames; two layers and at least three rows of vehicle storage positions are arrangedin each frame; vehicles park in the vehicle storage positions through a vehicle carrying board and can horizontally move or lift and drop among the vehicle storage positions; the multiple frames are adjacently arranged in sequence, and at least one row of vehicle storage positions between every two adjacent frames are aligned; at least one of the vehicle storage positions in the lower layer of each frame is provided with a longitudinal translation mechanism, and the longitudinal translation mechanisms between every two adjacent frames correspond to each other; a vehicle entering position and avehicle taking position are formed in the left and right sides of each frame respectively and are parallel to each other; an included angle between a center line of each vehicle entering position anda vehicle entering road is in a range of 0-90 degrees; and vehicle inlets of the vehicle entering positions and vehicle outlets of the vehicle taking positions are correspondingly located on oppositesides of the frames. The stereo garage has convenience in vehicle parking and vehicle taking and can accommodate more vehicles.

The invention discloses a paronychia treatment teaching device and a teaching method thereof, and relates to the technical field of paronychia treatment. The use convenience and safety are improved; the device comprises a grip, two symmetrical elastic frames are installed on the two side walls of one end of the grip and form a V-shaped structure, expanding and supporting parts used for expanding awound are arranged on the outer walls of the bottoms of the ends, away from the grip, of the elastic frames, and the outer walls of the two elastic frames are connected with the same adjusting framein a sliding mode; the teaching method of the device comprises the following steps: a proper real or simulated wound is selected; the grip is held by hand, and the two elastic frames are adjusted to the minimum opening and closing state; and the two expanding and supporting parts extend into the wound. According to the invention, the dilated wound can be reliably fixed without two-hand operation,and even if the dilation part accidentally slips off the wound, the elastic frames do not damage the wound due to resilience force due to the limiting effect of the adjusting frame, so that the practicability and the use safety are improved.

The invention discloses a paronychia treatment teaching method, and relates to the technical field of paronychia treatment. For improving use convenience and safety, a device comprises a grip, whereintwo symmetrical elastic frames are installed on the two side walls of one end of the grip and form a V-shaped structure, expanding and supporting parts used for expanding a wound are arranged on theouter walls of the bottoms of the ends, away from the grip, of the elastic frames, and the outer walls of the two elastic frames are connected with the same adjusting frame in a sliding mode. The teaching method of the device comprises the following steps that: a proper real or simulated wound is selected at first, and then the grip is held by hand, and the two elastic frames are adjusted to the minimum opening and closing state; and the two expanding and supporting parts extend into the wound. According to the invention, the dilated wound can be reliably fixed without two-hand operation, andeven if the dilation part accidentally slips off the wound, the elastic frame does not damage the wound due to resilience force due to the limiting effect of the adjusting frame, so that the practicability and the use safety are improved.

The present invention discloses an automation test wire of a photoelectric detector. The test wire comprises a detection tool and an automatic push track, the detection tool comprises a rack, an upper tool plate and a lower tool plate, the lower tool plate is fixed on the rack, the two sides of the upper tool plate are respectively provided with one set of driving mechanism, each driving mechanism comprises a cylinder, a guiding track, a lower movable block, an upper movable block, a pressure spring and a connection rod, and the automatic push track comprises a first track cylinder, a second track cylinder, a pneumatic track sucker, a track conveyer belt and a track structure. Operators can directly put the photoelectric detector into a grip slipper from the right side to avoid hidden troubles caused by an original design, improve the safety operation coefficients, improve the operation field of vision and allow the operation to be more convenient and rapid. The automation test wire of the photoelectric detector can automatically push the photoelectric detector into the tool, is high in automation degree, can realize reciprocating motion of the photoelectric detector and can greatly improve detection efficiency.