1759results about How to "Not easy to move" patented technology

The invention discloses a sealing ring, which comprises a base body, a first elastic element and a support element used for supporting, wherein the base body is provided with a groove, the support element is fixedly arranged in the groove, the first elastic element is arranged between the support element and the inner side wall of the groove in a clamping way, and in addition, the first elastic element exerts the force in the direction towards the axis center when receiving the impact by fluid. When the sealing ring provided by the invention is adopted, and when the sealing ring receives the impact by the fluid, on one hand, the base body has a certain impact resistance effect on the fluid, and on the other hand, the elastic element receives the impact effect of the fluid and exerts the force in the direction towards the axis center on the base body, so that the contact of the base body and the part passing through the shaft hole is tighter, so that a good sealing effect is achieved. Therefore the sealing ring has the excellent high-pressure fluid dynamic sealing performance, and in addition, the service life is long. The invention also discloses a sealing device comprising the sealing ring.

The invention is a tunnel lining carrier, where a group of templates comprises top plate, two side templates and two bottom templates, the cross sections at the interfaces between the top template and the two side templates and between the two side templates and the two bottom templates are horn-shaped, and their outer edges are hinged with flat top hinge and their inner edges are connected with regulating screws; a template bracket comprises top longitudinal beam, cross beam, bottom longitudinal beam, column and inclined strut. And the carrier comprises door frame, girder summer and moving system; folding supports arms are connected between the bottom surface of the crossbeam and the bottom ends of the two side templates, side moving hydraulic oil cylinder is connected between the bottom longitudinal beam and the girder summer, expanding hydraulic oil cylinders are connected between the large arms of the folding support arms and the two bottom ends of the top template, and opening hydraulic oil cylinders are connected in the horn-shaped positions between the side and bottom templates.

The invention relates the soil conditioner, comprising the following steps: using porous inorganic matter as raw material, adding 3wt%-50wt% forming agent and 0.1-50wt% activating agent, granulating, and getting the product. The soil conditioner can modify soil physicochemistry deseription; it can be mixed with inorganic or organic fertilizer. It also can be used as carrier to product microbe soil conditioner. It is mixed with organic matter to product organic fertilizer which contains high nitrogen content.

The invention provides a method for manufacturing a MEMS (Micro Electro Mechanical System) and an MEMS inertial sensor. The method comprises the steps of depositing a first carbon layer serving as a sacrificial layer on a semiconductor substrate; patterning the first carbon layer and forming a fixed anchor bolt, an inertial anchor bolt and a bottom sealing ring; forming a contact plug in the fixed anchor bolt and a contact plug in the inertial anchor bolt; forming a first fixed electrode, an inertial electrode and a connection electrode connected with the inertial electrode on the first carbon layer, the fixed anchor bolt and the inertial anchor bolt, wherein the first fixed electrode and the inertial electrode form a pair of capacitors; forming second carbon layers serving as covering layers on the first fixed electrode and the inertial electrode; and forming top cover layers on the second carbon layers and a top sealing ring. According to the inertial sensor provided by the invention, under the action of the inertial force, only the inertial electrode moves and the fixed electrode can not move or vibrate, so that the accuracy of the inertial sensor is improved.

The invention discloses a welding device for a special-shaped bent pipe. The special-shaped bent pipe is installed on a working platform. The special-shaped bent pipe comprises a plurality of horizontal sections and a plurality of oblique sections. The horizontal sections are parallel to the working platform. An included angle is formed between each oblique section and the working platform. The welding device for the special-shaped bent pipe comprises at least one first supporting mechanism used for supporting the horizontal sections, at least one second supporting mechanism for supporting the oblique sections, a limiting mechanism used for limiting the movable end of the special-shaped bent pipe, at least one first clamping mechanism for clamping the special-shaped bent pipe, and a second clamping mechanism for clamping the middle portion of the special-shaped bent pipe. The welding device is simple in structure, the special-shaped bent pipe is clamped and positioned, looseness and displacement are not likely to happen, the welding precision of the special-shaped bent pipe is effectively guaranteed, welding application of a welding machine is facilitated, the welding and assembling efficiency is improved, welding errors are reduced, and the welding quality of products is improved.

A device for maneuvering cylinders having first and second semi-circular lifting members hingedly connected to one another by first and second hinge members. The lifting members are urged toward one another and the cylinder to frictionally secure the lifting members against the cylinder for maneuvering of the cylinder. First and second free ends of the first lifting member are maintained in a spaced apart relationship relative to first and second free ends of the second lifting member corresponding to a desired gap distance, and the first and second hinge members of each lifting member each define a hinge point located a desired hinge distance vertically spaced from free edges of each of the lifting members, such that the ratio of the gap distance to the hinge distance is at least about 1.25.

The boxing training device of the present invention includes two hollow elastic elements which locate on two different positions. The boxing training device also includes two slidable and rigid sliders. The slider can be moved into the elastic element so that the elastic element can be limited by the slider. As such, the whole device does not sway when transporting without disassembling. Also, said device can provide a variety of way to use.

The invention discloses a driving roller. The driving roller comprises an outer cylinder and an inner cylinder arranged inside the outer cylinder, a motor is fixedly arranged inside the inner cylinder, the output shaft of the motor sleeves with a first rotating piece, and the outer peripheral surface of the first rotating piece is fixedly connected with the inner wall of the outer cylinder in a sealing mode; and the other end of the inner cylinder is provided with a second connecting piece, and the inner cylinder and the outer cylinder are rotationally connected together through the second connecting piece, wherein the second connecting piece is hermetically connected with the inner cylinder and the outer cylinder correspondingly. The driving roller has the beneficial effects that the motor is fixedly arranged inside the inner cylinder in a sealing mode, so that the waterproof performance is good; the inner cylinder and the outer cylinder are enabled to be connected rotationally through the first connecting piece and the second connecting piece, the outer cylinder is sleeved with the shell with spiral blades, when the roller of the robot is in contact with the inner wall or the sludge of the pipeline, friction is carried out by rotating of a spiral roller to the inner wall of the pipeline or the sludge to drive the pipeline robot to move forward, so that the contact area is large, and slipping is avoided; and when the roller of the robot is suspended in water, the spiral roller is equivalent to a propeller, the spiral roller rotates to be drained away water backwards and drives the pipeline robot to move forwards.

The invention is a fiber-optical electric-field sensor namely a photoelectric measuring device, based on electrooptic effecct to measure electric field, including collimation lens, polarizer, lambda/4 wave piece, electrooptic crystal, polarization detector and coupler lens in order placed in light path. Each optical cell is inserted on organic glass basic body with the flute matching the shape and order of the optical cells, and the optical cells are felted one another and the cells and the glass are also felted by optical glue. The link and test of light-path system is convenient.

The invention discloses a necking type steel bar connecting sleeve, a connecting structure thereof and an installing method of the connecting structure. The necking type steel bar connecting sleeve comprises a sleeve body and a connecting steel bar, wherein grouting holes are formed in the sleeve body; two ends of the necking type steel bar connecting sleeve are fixedly connected with necking openings; the end part of the connecting steel bar is fixedly connected with an enlarging head; the enlarging head can be inserted to the inner part of the sleeve body through the necking openings; two ends of the sleeve body are respectively arranged on the connecting steel bar in a sleeving way; concrete can be formed through solidification after concreting; the necking openings can limit the concrete and the enlarging head to move towards direction of pulling out sleeve; the enlarging head can be fixed to the inner part of the sleeve body by the concrete; the connecting steel bar and the sleevebody can be fixedly connected; one end, which is far away from the sleeve body, of the connecting steel bar is fixed to the inner part of a prefabricated slab required to be connected in a pre-embedded way; two prefabricated slabs can be connected; installation of the sleeve body is simple and convenient, the cost is low, and the connecting strength is high.

The present invention provides a non-skid double-layer pet bowl for feeding animals and also provides a method of fabricating the said bowl. The bowl has an anti-skid bottom, so that the bowl does not move when the animal is eating or drinking from it. Another feature of the bowl is that materials, plastic and metal can be detached from each other. The plastic bowl is on the outside and is printed with various prints to make it attractive. Only this outer plastic bowl can be changed by removing it, in case of any damage or to obtain a different pattern.

When detached, both the bowls can be used separately also, as double diner, that is one for feeding and the other one for drinking water for animal.

The present invention also provides a method of fabricating the non-skid pet bowl. The bowls of the present invention are easy to fabricate, attractive in appearance and cost-effective.

The present invention provides an automatic door control system that includes a door, a control module assembly, and a drive train assembly. The control module assembly is coupled to the door. The drive train assembly is coupled to the control module assembly, where the drive train assembly is configured to receive a signal from the control module assembly to easily move the door, where the drive train assembly exerts a force to move the door.

The invention provides an intelligent fixture switching system, which includes a storage location and a turntable, wherein the storage location includes a Z-direction lifting device, an X-direction transfer platform, and a Y-direction storage location; the turntable includes a plurality of switching platforms and Turntable drive; the motor drive part of the warehouse is controlled by the robot system, the warehouse is docked with a certain switching platform, and the other switching platforms continue to work. Compared with the prior art, the present invention is a system based on robot control for conveying, storing and switching fixtures to cooperate with industrial robots for grasping, welding and spraying. Not only is the mechanical structure flexible, but also intelligent flexible production can be realized in combination with intelligent control. It meets the requirements of versatility, automation, and intelligent switching of fixtures, and greatly improves production efficiency and effectively reduces production costs.

The invention relates to a treatment device for a eutrophic water body, in particular to a combined bio-floating bed. The bio-floating bed comprises a bed body which is formed by connecting a plurality of floating bed single bodies and an aeration cavity in the bed body, wherein an aeration device is arranged in the aeration cavity. According to the combined bio-floating bed, a minitype aquatic ecosystem is built through increasing dissolved oxygen in the water body, introducing aquatic plants and increasing population and quantity of microorganism, nitrogen and phosphorus nutrients in the eutrophic water body in an urban landscape can be stably and effectively removed, and a new process is provided for water quality preservation in the northern urban landscape water body which takes tail water of an urban sewage treatment plant as the main nourishment source.

The invention discloses a reshaping device for metal steel processing. The reshaping device for metal steel processing comprises a workbench. A support is fixedly connected to the workbench. An installation groove is formed in the upper end of the workbench, multiple conveying rollers are connected with the interior of the installation groove in a rotating mode, and a transmission mechanism is arranged among the multiple conveying rollers. A driving motor is installed on the front side of the workbench, a first gear is fixedly connected with the output end of the driving motor, a second gear is installed on the workbench, and the second gear and the first gear mesh with each other. An adjusting mechanism is fixedly connected to the second gear, the adjusting mechanism and the second gear are coaxial, and the adjusting mechanism and the transmission mechanism are connected with each other through a transmission belt. The reshaping device for metal steel processing is reasonable in structure, cutters can be bent into a whole, and therefore the steel plate bending efficiency is greatly improved, the labor workload of a worker is also reduced, steel plates can be subjected to adjustable equal-length cutting operation, the practicability is high, the steel plate bending angle can also be adjusted, and the function is powerful.

The invention relates to a cleaning device for testing equipment, in particular to a quick cleaning device for the testing equipment. The technical problem to be solved is to provide the quick cleaning device which is used for the testing equipment and is high in cleaning speed, clear to clean and small in labor intensity. To solve the technical problem, the quick cleaning device for the testing equipment is provided. The quick cleaning device comprises a cleaning box and the like. A fixing device is arranged on the right side face of the cleaning box. A containing plate is arranged on the lower portion of the right side face of the cleaning box and horizontally arranged. The right side face of the containing plate is connected with the right side face in the cleaning box in a bolt connecting manner. A cleaning device body is arranged on the top of the cleaning box. Cleaning components of the cleaning device body are located in the cleaning box. According to the quick cleaning device for the testing equipment, a caliper rule is cleaned after being fixed, and the cleaning effect is good; and through the contact of contact wheels and the caliper rule, the contact strength of the caliper rule and a hairbrush is increased, and the effects of the high cleaning speed, clear cleaning and small labor intensity are achieved.

The invention discloses a single-side surface layer compressed wood and a preparation method thereof. The single-side surface layer compressed wood comprises a peak density layer, a dense layer and awood original density layer, wherein the connection between the peak density layer, the dense layer and the wood original density layer is a natural connection of wood fibers of the wood; the preparation method of the single-side surface layer compressed wood comprises the following steps that a hot pressing plate on a press machine is heated to 150-220 DEG C, and the wood is laid on a cold pressing plate after the wood is dried; the upper surface of the hot pressing plate and the upper surface of the wood are in contact and pre-heating; under the pressure of 6-15 Mpa, the pressure is maintained after the wood is compressed to the required thickness; at the temperature of 150-220 DEG C, the pressure is maintained after reducing the pressure to 1-3 Mpa; and the single-side layer compressedwood and the preparation method thereof is obtained after unloading. According to the single-side surface layer compressed wood and the preparation method thereof, the problem of single-side compressed wood tile bending deformation is solved by utilizing a temperature difference method, the single-side surface layer compression of the wood is realized, the production time is short, the energy consumption is low, the operation is simple and convenient, chemical drugs do not need to be added in the treatment process, and the method has the advantages of being efficient, environmentally friendlyand the like; and the hardness, the flatness, the production efficiency and the percent of pass of the surface of the compressed wood are effectively improved.

A device for moving objects ( 4 ) to and from the table ( 2 ) of a press ( 1 ) comprises a bar ( 24 ) being vertically movable, by means of inflating a bag ( 10 ), from a first position in which an upper surface ( 26 ) of the bar ( 24 ) is located below the upper surface ( 16 ) of the table ( 2 ) to a second position in which the upper surface ( 26 ) of the bar ( 24 ) is located above the upper surface ( 16 ) of the table ( 2 ). The bar ( 24 ) is adapted to slide horizontally in its longitudinal direction and is provided with gear teeth ( 28 ). A gear wheel ( 32 ), engaging the gear teeth ( 28 ) of the bar ( 24 ), is adapted to move the bar ( 24 ) in the horizontal direction along the slot ( 14 ) when the bar ( 24 ) is in its second position and thus to move an object ( 4 ) resting on the upper surface ( 26 ) of the bar ( 24 ).

The invention relates to an electric objective table, which mainly solves the problem that the objective table can not be precisely positioned in the prior art. The objective table capable of electrically controlling the position comprises a base station, shores, plunger pistons, eccentric pins and a motor, wherein the shores, the plunger pistons and the eccentric pins are fixedly arranged on the base station; in the direction vertical to the base station, the height of the eccentric pins and the plunger pistons is more than the height of the shores; a plane is formed by the vertexes of the supporting positions of the shores; a carried objective is arranged on the supporting positions of the shores; the edge of the carried objective is contacted with the eccentric pins and the plunger pistons; at least one plunger piston is positioned on the relative position of the eccentric pin; and the lower ends of the eccentric pins and the shores are provided with a rotation mechanism cooperated with the motor. According to the technical scheme that the motor position is fixed below the eccentric pins and the shores, the problem is better solved, and the electric objective table can be used for the industrial production of the objective table for the precise operation.

The invention relates to the technical field of end cover machining, in particular to an improved end cover welding tool for a barrel. The tool comprises a machining table and a barrel support, and further comprises two positioning adjustment stepping mechanisms, wherein the barrel support is fixedly mounted at the center of the top of the machining table, the barrel support is provided with an arc-shaped accommodating groove capable of accommodating the barrel, and the two positioning adjustment stepping mechanisms are arranged at the two ends of the barrel support correspondingly; and each positioning adjustment stepping mechanism comprises a height adjusting assembly, a rotating assembly, a positioning clamping assembly, and a horizontal moving assembly, each horizontal moving assemblyis fixedly mounted on the machining table, each height adjusting assembly is located above the corresponding horizontal moving assembly, the bottom of each height adjusting assembly is fixedly connected with the working end of the corresponding horizontal moving assembly, and each rotating assembly is located inside the corresponding height adjusting assembly. Each end cover needing to be welded can be stably clamped by the device, the height of each end cover can be adjusted, and the accuracy of welding between each end cover and the barrel is improved.

The invention provides an ink formula, a photoelectric device and a preparation method for the functional layer of the photoelectric device. The ink comprises a component A and a component B, wherein the component A comprises first liquid; the component B comprises second liquid and functional materials dispersed in the second liquid; the boiling point of the first liquid is higher than the boiling point of the second liquid by at least ten DEG C; the first liquid and the second liquid do not mutually dissolve; the solubility of the functional materials in the second liquid is higher than or equal to 1g, and the solubility of the functional materials in the first liquid is less than or equal to 0.05g; the density of the first liquid is greater than the density of the second liquid; the range of a ratio of the surface tension of the first liquid to the surface tension of the second liquid is 0.8-1.2; the second liquid is volatilized earlier than the first liquid; along with the volatilization of the second liquid, two parallel interfaces are formed between the component B and external atmosphere as well as the component A; along with the volatilization of the first liquid, solids which are evenly dispersed on the interface form an even film layer on a matrix so as to solve the problem of unevenness in film formation.