85results about How to "Flexible loading and unloading" patented technology

The invention discloses a container medical examination box body which is directly assembled on a carrier vehicle. The box body comprises a main box body and an extensible box body; the extensible box body can extend toward the side direction relative to the main box body. As the extensible box body can extend toward the side direction relative to the main box body, the container medical examination box body of the invention effectively extends the physical examination space, meanwhile, flexible loading and unloading of the container medical examination box body are beneficial for operation and maintenance. The container medical examination box body breaks through the limitation that current mobile vehicles for physical examination can only be used for carrying out physical examination on limited items and public services, and provides more comprehensive, professional, comfortable and boutique physical examination services.

The invention relates to a micro-motion stepless speed regulation grinding device for a common big vertical lathe, which comprises a two-dimensional regulation mechanism, a hand feeding mechanism, a lifting mechanism of a grinding head and a grinding head of an electric main shaft. The two-dimensional regulation mechanism connects a support body, a first connector, a second connector and a mounting plate of a guide rail sequentially by two pairs of swivel bearing pairs and one pair of dovetail pairs and realizes the two-dimensional regulation of the entire device; the hand feeding mechanism realizes microfeed by the transmission of the two pairs of gear pairs; the lifting mechanism of the grinding head drives one pair of gear pairs by a motor, and then the gear pairs push a lead screw thread pair with a linear guide rail, thereby realizing the up-and-down lifting of the mounting plate of the electric main shaft; and the grinding head of the electric main shaft is formed by sequentially connecting an electric main shaft seat, the electric main shaft, an Morse taper shank and a grinding wheel. The invention realizes that a grinding function is realized on the common big vertical lathe, the grinding range is 0 to 10000rpm, and the minimum feed amount of the hand feeding mechanism is 0.0005mm.

The invention discloses a mine drill stem. A plurality of mine drill stem components are connected together to form the mine drill stem, each mine drill stem component comprises a hollow body, both ends of the hollow body are provided with an external taper thread and an internal taper thread which are quenched under high frequency and matched with each other, and the joint faces of the external taper thread and the internal taper thread are tapered faces. The mine drill stem component has a simple structure, and is convenient to produce in batches; because drilling stem connection does not need welding, the environment is protected, moreover, the connected parts cannot be easily broken, and thereby the service life of the drill stem is greatly prolonged; the overall rigidity of the drill stem is high, the drill stem can resist wear, cannot leak water and gas, and can be prevented from being bent and broken by external force in the process of drilling, and thereby the service life of the drill stem is further prolonged; since the drill stem components are connected together through the screw threads, the drill stem components can be conveniently assembled and disassembled completely or partially, which is favorable for the maintenance and replacement of the drill stem; practice proves that the welded parts can be broken and the welded drill stem needs to be replaced when the welded drill stem is hundreds of meters long, however, the non-welded drill stem disclosed by the invention cannot be bent and broken when the footage is up to 8000 meters.

The invention relates to a bolster and buffer welding tool which is characterized by comprising a tool steel structure (1), a corbel clamping tool (7), a corbel positioning block (6), a pressing plate device (5), a position changing unit, a coupler plate mounting base (2), a steel aluminum cushion block (4) and a compacting device (3), wherein two ends of the tool steel structure (1) are providedwith connecting bases (8) mounted on the position changing unit; one end of the tool steel structure (1) is fixedly welded with the coupler plate mounting base (2), and the corbel positioning block (6) and the steel aluminum cushion block (4) are positioned based on the coupler plate mounting base (2), the corbel clamping tool (7) is positioned by the other end of the tool steel structure (1) viathe corbel positioning block (6); and the pressing plate device (5) and the compacting device (3) are fixedly welded on the tool steel structure (1). The bolster and buffer welding tool adopts the position changing unit to adjust the tool angle to realize 360-degree rotation of the tool, and turns vertical welding and overhead welding into flat welding, thereby reducing overlap stack and lack of penetration, and meanwhile, a pair of F-shaped pliers is adopted for being matched with the compacting device to fix welding members, thus welding deformation is prevented and good welding quality, accurate positioning and convenience in loading and unloading are guaranteed.

The invention discloses a draw arm type garbage carrying vehicle. The draw arm type garbage carrying vehicle comprises a draw arm frame, a linkage arm, a draw arm, a main oil cylinder and two locking mechanisms, wherein the draw arm frame is arranged on a vehicle frame; the rear end of the linkage arm is hinged to the rear part of the draw arm frame; the rear end of a cross arm is hinged to the front end of the linkage arm; a cylinder body of the main oil cylinder is hinged to the front part of the draw arm frame; a piston rod of the main oil cylinder is hinged to the rear part of the cross arm; the draw arm frame is arranged on the vehicle frame through a hydraulic turntable; each locking mechanism comprises a first pin hole, a second pin hole, a bolt, a first locking hook, a second locking hook and a pushing mechanism; each first pin hole is formed in the rear part of the cross arm of the draw arm; each second pin hole is formed in the draw arm frame; each bolt is arranged on the front part of a linkage arm; the two ends of each bolt respectively correspond to the two pin holes; the lower end of each first locking hook is fixedly connected with the bolt; the upper end of each second first locking hook is fixedly arranged on the bottom of the dustbin; each pushing mechanism is used for driving each bolt to slide. According to the draw arm type garbage carrying vehicle, the dustbin can be flexibly loaded and unloaded, garbage can be flexibly poured out, and the garbage carrying efficiency can be improved.

The invention discloses a novel pipeline device aiming at transforming low-grate heat energy of living industry into electric energy. The pipeline device is mainly composed of five parts such as a heat flow pipeline, a heat transfer device, a thermoelectric power generation module, a cooling system and an electric power storage control module. Waste heat in the heat flow pipeline is transmitted to a hot end of the thermoelectric power generation module through working medium phase change in the heat pipe heat transfer device, and a cool end of the thermoelectric power generation module is continuously cooled by the cooling system, so that the two end of the power generation module is enabled to form temperature difference to generate power. The electric power storage control module is used for ensuring the continuity of energy transformation and stability of power output. For an existing pipeline, a pipeline clamping thermoelectric power generation device is designed additionally. Theories are basically the same, but a heat conduction glue layer is added between the existing pipeline and the heat pipe heat transfer device to reduce thermal resistance. The clamping device can be designed according to the existing pipeline size in a matching mode. The waste heat utilization thermoelectric power generation pipeline device aims at solving the problems that the thermoelectric power generation module is not influenced by limiting of the pipeline outside in an existing industrial waste heat recovery thermoelectric power generation technology and heat conduction efficiency is not high.

The invention discloses a large material plate replacing device. The large material plate replacing device comprises a rack, a feeding mechanism, a first air cylinder, a second air cylinder, a first pallet and a second pallet; and the feeding mechanism, the first air cylinder and the second air cylinder are all arranged on the rack, the first pallet is connected with the output end of the first air cylinder, the second pallet is connected with the output end of the second air cylinder, and the first pallet and the second pallet can alternately move to a feeding area. According to the large material plate replacing device, the first air cylinder can drive a material plate on the first pallet to move, the second air cylinder can drive a material plate on the second pallet to move, the firstair cylinder and the second air cylinder can alternately convey the material plates responsible respectively to the feeding area, and the two material plates can be automatically replaced. The large material plate replacing device is suitable for large material plates, especially large blister plates, and is also suitable for soft material plates; and according to the large material plate replacing device, the structure is simple and practical, the space is saved, the manufacturing cost is low, the plates are not clamped, sticking is avoided, operation is smooth and stable, and labor and the workload of starting personnel are reduced.

The invention discloses an operating method of a rail exchanging train. The operating method comprises the following steps: after release of rail fasteners, the rail exchanging trains arrives at a construction starting point within the skylight time, and new rails are loaded and transported through a transport module; a rail conveying device arranged on a loading module conveys the new rails to an exchanging module; a rail dividing device arranged on the loading module adjusts the new rails to be at an appropriate space; the exchanging module carries old rails away from rail sinking slots of sleepers; the rail exchanging train runs in a rail exchanging direction, and the exchanging module unloads the new rails into the rail sinking slots of the sleepers; the rail exchanging train runs in a rail collecting direction, and the old rails are driven by the exchanging module and collected to the transport module according to steps opposite to those of rail unloading and exchanging. The operating method of the rail exchanging train can finish rail unloading, exchanging and collecting within a skylight point, so that the new rail unloading time in a traditional rail exchanging construction mode is saved, and potential safety hazards in the rail exchanging construction operation are effectively avoided.

The invention discloses a device used for monitoring microwave vacuum drying. The device comprises a drying system, a vacuum system and an image acquisition system, wherein the drying system comprisesan output control system, a microwave system, a weighing system and a temperature measuring system; the microwave system comprises a microwave generator which is positioned above the inner wall of amicrowave cavity; a gas exhaust hole and a drying room cabin door are arranged on the microwave cavity; the weighing system is positioned in the microwave cavity; the temperature measuring system is positioned above the inner wall of the microwave cavity; the output control system is used for controlling the microwave system, the vacuum system, the weighing system and the temperature measuring system; the vacuum system is used for performing vacuum treatment on the microwave cavity; the temperature measuring system is used for detecting a temperature inside the microwave cavity; and the imageacquisition system is used for monitoring a condition inside the microwave cavity. The device can perform image acquisition at an accurate time interval, also can record the whole drying process, improves experimental accuracy, and further performs real-time monitoring for the drying process.

The invention discloses a sliding automobile luggage rack/case. The sliding automobile luggage rack/case comprises a fixed guide rail, a sliding component and a relatively moving and rotating connecting body, wherein the sliding component is arranged on the fixed guide rail and provided with the luggage rack/case and a positioning lock matched with the fixed guide rail; and the relatively moving and rotating connecting body is arranged on the sliding component and the fixed guide rail in a fitting way. Therefore, when the luggage rack/case is used, the luggage rack/case can be slide on the rear of an automobile body, so articles are lowered and are convenient to load and unload. The sliding automobile luggage rack/case loads and unloads the articles flexibly, conveniently and rapidly, effectively brings practical application function and utilization ratio of the luggage rack/case into play and can meet the requirements of users.

A manually driven grain loading-unloading machine for loading grains on a cart or unloading grains from it is composed of a base, several universal castors, vertical rotary axle and its sleeve pipe, lever arm and its sleeve pipe, pull cable, hanging hook, and bearing.

The invention provides a power semiconductor module assembled through three-dimensional structural units. The power semiconductor module is assembled mechanically through the multiple three-dimensional structural units (6). An emitting electrode of one three-dimensional structural unit is connected with a collector electrode of another three-dimensional structural unit in series through a connector to form a half-bridge unit, and the multiple half-bridge units are in parallel connection. Each three-dimensional structural unit (6) of the power semiconductor module is composed of an all-control type power semiconductor chip (10a), a non-control type power semiconductor chip (10b), a first substrate (1) and a second substrate (5), wherein the all-control type power semiconductor chip (10a) and the non-control type power semiconductor chip (10b) are located between the first substrate (1) and the second substrate (5) and arranged side by side, and a grid electrode (10a2) of the all-control type power semiconductor chip (10a) is located at one corner of the non-control type power semiconductor chip (10b). The power semiconductor module is filled with insulation cooling liquid to be cooled.

The invention provides a refrigerating tank container solving the problems of long distance transport and the like of liquid medium (such as beer and the like) which asks for lower temperature. The refrigerating tank container comprises a tank body and a frame assembled outside the tank body, wherein the frame is formed by connecting a front end frame, a rear end frame, an upper side beam, a lowerside beam, a diagonal bracing, an upper corner piece and a lower corner piece; a pipeline valve and a refrigerating system are assembled in the tank body, wherein the refrigerating system ensures that temperature in the tank body is kept within a certain temperature range; and the outer wall of the tank body is wound with multiple layers of heat insulation layers. The invention has the advantageof flexible transport, can be used in sea transport, highway transport and railway transport and can also be used in combined transport; in addition, the invention can keep the temperature of medium in the tank within a certain temperature range by the refrigerating system, thus realizing long distance transport of liquid medium which asks for lower temperature; the invention has flexible loadingand unloading, and the tank body can be loaded and unloaded upwards and downwards.

The invention discloses a container-type medical examination box. The medical examination box is directly assembled on a transport vehicle and comprises a main box and an expansion box, wherein the main box is divided into a plurality of medical examination compartments by clapboards; the expansion box comprises a top plate, side plates, an end plate and a bottom plate which are connected in sequence; all the top plate, the side plates and the bottom plate can expand and shrink on one side of the main box; the side plates, namely upper, middle and lower side plates are connected through a long hinge; and the top plate, the end plate and the bottom plate are connected with an oil cylinder respectively. The container-type medical examination box of the invention effectively expands the medical examination space by expanding and shrinking the expansion box opposite to the main box and also contributes to running and maintenance because the medical examination box can be flexibly assembled and disassembled; consequently, the medical examination box breaks through the limitation that the conventional mobile medical examination vehicle can only be used for organizing the medical examination and public service of specific items and provides more complete, professional, comfortable and delicate medical examination services.

The invention discloses a connecting shell type solidification temperature measuring device. The device comprises an outer sheath extending into a sensing area. A shell-connecting type temperature measuring assembly is accommodated in the outer sheath to sense the temperature in the sensing area, and is characterized by further comprising an elastic assembly which is matched with the shell-connecting type temperature measuring assembly in a jacking manner and applies downward axial thrust to the shell-connecting type temperature measuring assembly, so that the bottom end of the shell-connecting type temperature measuring assembly is in contact with the inner wall of the bottom end of the outer-layer sheath; and the metallic tin (5) is converted into a liquid phase from a solid phase duringtemperature measurement, then is filled in the inner wall of the bottom end of the outer sheath and submerges the bottom end of the shell type temperature measurement assembly.

The invention discloses a drawer type automobile trunk, which comprises a trunk, wherein a drawable drawer or a drawable rack is arranged in the box type trunk; and the trunk is integrated with the top of an automobile or detachably mounted on the top of the automobile. Under the premise of not changing use functions, the relatively fixed structure of the trunk/rack is charged into the drawable structure, the automobile trunk is characterized in that articles can be flexibly, conveniently and quickly loaded and unloaded, consequently, the practical application function and utilization rate of the rack/trunk are effectively exerted, and the requirement of users is fully met.

The invention discloses a simple steel cylinder packaging box which comprises a rectangular base plate. Fixing rods are arranged in the center and the middle portions of the four edges of the base plate, the bottom ends of the fixing rods are connected with the base plate, the fixing rods are arranged in an inclined manner from the bottom ends to the outer side and penetrate the base plate in a connected manner, and a top cover is arranged at the top ends of the fixing rods and is movably connected with the fixing rods through fixing rod bolts; through the design of the base plate, the fixing rods and the top cover, the overall device is simpler; and the fixing rods are arranged in the inclined manner from the bottom ends to the outer side and penetrate the base plate in the connected manner, toppling of a steel cylinder in the transportation process is avoided, the position of the top cover is adjusted through the fixing rod bolts, it is guaranteed that the top cover is tightly attached to a cylinder shoulder of the steel cylinder, steel cylinders in different specifications can be flexibly loaded and unloaded through the device, and the aims of reducing the production cost, facilitating transportation, avoiding steel cylinder forklift transportation toppling risks and reducing work loads of workers are achieved.

The invention provides a large-diameter cutter head fixing frame which comprises a supporting base, a locking mechanism used for clamping a cutter head and a limiting base. The supporting base is of an I-shaped structure, the upper working surface of the supporting base is provided with a locating hole and a threaded hole, and the locating hole and the threaded hole can be used for fixing the locking mechanism and the limiting base respectively. A cutter head shaft support is connected onto the limiting base through a fastener. The cutter head shaft support is parallel to the locking mechanism in position, and the height of the supporting working surface of the cutter head shaft support is the same as that of a clamping opening of the locking mechanism. The locking mechanism is arranged on the supporting base in a threaded connection or joggled joint mode. Through the way, according to the large-diameter cutter head fixing frame, a butterfly nut locking mode is adopted in the locking mechanism of the large-diameter cutter head fixing frame so that the cutter head can be assembled and disassembled flexibly; the cutter head shaft support can be used for supporting the cutter head, and the height of the cutter head shaft support can be adjusted according to actual requirements, so that the working height of the cutter head is guaranteed. Meanwhile, a locking frame can be replaced according to different sizes of cutter heads, the large-diameter cutter head fixing frame is flexible and convenient to use, and the working efficiency can be improved effectively.

The invention aims to provide an ROV-based dredging device and method for a hectometer-level deep water environment. The ROV-based dredging device for the hectometer-level deep water environment comprises an ROV body, a three-dimensional panoramic sonar recognition system and an air lifting dredging system are carried on the ROV body, the ROV body can be fixed to the surface of a hydraulic structure, the three-dimensional panoramic sonar recognition system is used for scanning the underwater environment to determine the fixed position of the ROV body, and the air lifting dredging system is used for dredging the periphery of the fixed position of the ROV body. Compared with an existing dredging mode, the ROV-based dredging device for the hectometer-level deep water environment is lighter indesign, can be flexibly assembled and disassembled, and has certain help for deep water dredging work in a narrow space; and meanwhile, the advantages of underwater work of the ROV body can replace traditional manual diving dredging, the diving cost is reduced, and the life safety is guaranteed.