53results about How to "No inclination" patented technology

The invention discloses a damping device of electromechanical equipment. The damping device comprises a first fixing plate, a fixing frame is arranged at the upper end of the first fixing plate, the two sides of the lower end of the first fixing plate are provided with first connection rods, one ends, away from the first fixing plate, of the first connection rods are connected with the upper end of one side of a connection block, a first spring is sleeved on the position, located between the first fixing plate and the connection block, on the first connection rods, a second connection rod is arranged at the lower end of one side of the connection block, a second fixing plate is arranged at the end, away from the connection block, of the second connection rod, and a second spring is sleevedon the position, located between the second fixing plate and the connection block, on the second connection rod. A base is arranged on the side, away from the first connection rods and the second connection rod, of the connection block, two sets of first movable rods are arranged at the positions, between the two sets of first connection rods, at the lower end of the first fixing plate, the lowerends of the first movable rods penetrates through the second fixing plate and extend to the lower end of the second fixing plate, a fixing sleeve is arranged at the position, between the two sets offirst movable rods, at the lower end of the first fixing plate, and a second movable rod is arranged at the lower end of the fixing sleeve.

The invention relates to a wall pipeline grooving machine which comprises a moving vehicle body, a grooving work part and a water spraying and dust removing device. The wall pipeline grooving machine further comprises a moving mechanism formed by an I-shaped steel climbing column, a climbing frame, a ratchet mechanism, a steel cable and a fixed pulley together. The grooving work part is mounted on the climbing frame, and the climbing frame can vertically move on the I-shaped steel climbing column through the traction of the ratchet mechanism and the steel cable. The I-shaped steel climbing column can be stretched or folded for use. The I-shaped steel climbing column is well fixed according to the floor height of a room, a switch on an equipment and switch mounting panel is turned on, the grooving work part works while the water spraying and dust removing device makes a wall body moist, the ratchet mechanism is operated to drive the climbing frame to move upwards along the I-shaped steel climbing column, and a blade of the grooving work part cuts along the wall body to carry out wall grooving operation under the situation of no environmental pollution. The wall pipeline grooving machine provided by the invention is reasonable in structure, stable in overall work, simple to operate, high in grooving efficiency, orderly and standard in grooving, straight and attractive in grooving, and consistent in groove depth; by using the wall pipeline grooving machine provided by the invention, both time and labor are saved, and the project progress is quick.

The invention discloses a support mechanism which doesn't cause rotation and can smoothly and accurately perform moving the support mechanism of the movable body in parallel. The outer side fixing rod (101a) +Y composite connection rod (128a) formed by connecting the outer side parallel connection rod (128c) and the inner side connection rod in parallel is connected to the fixing frame (129);the outer side fixing connection rod (101b) of the -Y side composite connection rod (128b) formed by connecting the outer side parallel connection rod (128e) and the inner side parallel connection rod (128f) in series is connected to the fixing frame; the inner side outputting connection rod (113a) of the +Y side composite connection rod (128a) is connected to the movable object connection member (121); and the inner side output connection rod (113b) of the-Y side composite connection rod (128b) is connected to the movable connection member (121) from the -Y side.

The invention discloses a dust-proof window quick and convenient to clean. The dust-proof window comprises a window frame; a water injection groove is fixedly formed in the upper end of the inner sideof the window frame, a folding and unfolding groove is formed in the low end of the inner side of the window frame, and a rotating shaft is slidably clamped in the folding and unfolding groove; fixedblocks are symmetrically and fixedly mounted at one end located on the inner side of the window frame, and the rotating shaft is rotatably inserted between the fixed blocks; a dust-proof net is rotatably mounted on the inner side of the window frame through the rotating shaft, hooks are evenly and symmetrically mounted at the end, deviating from the rotating shaft, of the dust-proof net, and handles are symmetrically and fixedly mounted on the upper part of the end, deviating from the rotating shaft, of the dust-proof net; fixing holes are correspondingly formed in the positions, below the hooks, on the window frame, and when the dust-proof net is closed, the hooks are inserted in the fixing holes; and window bodies are symmetrically and slidably clamped in the window frame, and sliding clamping grooves are symmetrically formed in the upper end and the lower end in the window frame. According to the dust-proof window, the side, in the outdoor space, of the window can be quickly and conveniently cleaned and cleared.

The invention relates to a table lifting device. The table lifting device comprises two decoration covers and is characterized in that each of two guide seats is provided with four fixing edges, and aconnecting r od is arranged between the two guide seats; every two of a plurality of guide bearings are oppositely arranged to form a group, and an included angle is formed between the two guide bearings; two guide columns are provided with guide edges as many as the fixing edges, the guide edges contact with the guide bearings to allow the two guide columns to slide relative to the two guide seats, and the guide bearings are abutted against the guide edges; two drive units are provided with lifting rods; the guide column fixing seat of a table board is fixed at the top ends of the two guidecolumns and the two lifting rods and can synchronously move vertically along with the two lifting rods and the two guide columns. By the table lifting device, the decoration covers and the guide columns can keep vertical and stable during ascending and descending.

The invention provides a refrigerator door counter installation component and a refrigerator door. A refrigerator door counter is installed to a door body of the refrigerator door through the installation component. The installation component comprises a pivot seat, a pivot reinforcing member, an elastic member and a pivot. The pivot seat is installed to the refrigerator door counter, an installation slot for accommodating the elastic member and the pivot is formed in one end face of the of pivot seat, a positioning hole of the pivot is formed in the side wall of one side of the installation slot, the pivot seat is provided with fasteners and a first positioning mechanism, the pivot reinforcing member is provided with a second positioning structure which is matched with the first positioning mechanism, and the pivot reinforcing member is connected and fixed with the pivot seat through the fasteners. The pivot seat of the refrigerator door counter installation component is free of insert holes so that blistering can be avoided effectively, the operation of injecting waterproof glue to a matching surface between the pivot seat and the pivot reinforcing member is omitted, the counter is easy to install and operate, cost is lowered, and production efficiency is improved.

The invention provides a polishing wheel with a handle and a tool for manufacturing the polishing wheel with the handle and a manufacturing method of the polishing wheel with the handle. The tool is simple in structure, the manufacturing method adopting the tool is simple, easy to operate and high in production efficiency, and after the manufactured polishing wheel is worn and scrapped, the handlecan be repeatedly used. The tool comprises a tool body, a two-stage step hole is formed in the tool body, and is a through hole, the through hole comprises a first-stage hole section and a second-stage hole section which are coaxially arranged, wherein the diameters of the first-stage hole section and the diameters of the second-stage hole section are each reduced in sequence, the first-stage hole section is used for containing the polishing wheel, the diameters of the first-stage hole section are in transition fit with the diameter of the polishing wheel, the second-stage hole section is used for containing the handle, and the diameters of the second-stage hole section is in transition fit with the diameter of the handle. According to the manufacturing method of the polishing wheel withthe handle, the polishing wheel is placed in the first-stage hole section of the tool body, the tool body and the polishing wheel are fixed, one end of the handle is inserted into the second-stage hole section, pressure is applied to the other end of the handle, the end, inserted into the second-stage hole section, of the handle is continuously inserted into the polishing wheel, then only the toolbody is fixed, and then the pressure is continuously applied again, so that the handle drives the polishing wheel to be separated from the tool body together, and manufacturing of the polishing wheelwith the handle is completed.

The invention discloses a dust-proof window quick and convenient to clean. The dust-proof window comprises a window frame; a water injection groove is fixedly formed in the upper end of the inner sideof the window frame, a folding and unfolding groove is formed in the low end of the inner side of the window frame, and a rotating shaft is slidably clamped in the folding and unfolding groove; fixedblocks are symmetrically and fixedly mounted at one end located on the inner side of the window frame, and the rotating shaft is rotatably inserted between the fixed blocks; a dust-proof net is rotatably mounted on the inner side of the window frame through the rotating shaft, hooks are evenly and symmetrically mounted at the end, deviating from the rotating shaft, of the dust-proof net, and handles are symmetrically and fixedly mounted on the upper part of the end, deviating from the rotating shaft, of the dust-proof net; fixing holes are correspondingly formed in the positions, below the hooks, on the window frame, and when the dust-proof net is closed, the hooks are inserted in the fixing holes; and window bodies are symmetrically and slidably clamped in the window frame, and sliding clamping grooves are symmetrically formed in the upper end and the lower end in the window frame. According to the dust-proof window, the side, in the outdoor space, of the window can be quickly and conveniently cleaned and cleared.

The invention relates to an internally installed motor valve of a gas meter for civil use. The existing products cannot meet various functional requirements. The internally installed motor valve of the gas meter for civil use comprises a bracket, a base, a transmission component, a screw component and a valve plug component, wherein a limiting ring and a fixed mounting ring of the bracket are connected through a slide rail and the fixed mounting ring is provided with a reed switch. A motor inside the base is arranged in a motor box, the transmission component is arranged in a gear box, and an anti-explosion plate is arranged in an anti-explosion box. An inner gear wheel upper cover, a limiting ring and an inner gear cover of the transmission component encircle to form a screw positioning cavity. A screw thread is formed in the outer wall of the upper part of the screw main body, and a clamping bump is arranged along the circumference of the waist part. The clamping bump is located in the screw positioning cavity and is linked with the transmission component through a spring and steel beads. The valve plug component comprises a valve plug base and a valve plug, and magnetic steel is embedded in the cylindrical wall of the valve plug base. The valve plug component can move up and down relative to the bracket. With the adoption of a split type structure, the internally installed motor valve of the gas meter for civil use improves machining manufacturability of parts efficiently, guarantees stability of product quality and reduces machining cot and total cost of products.

The invention relates to a chromatographic sample loading cup which comprises a cup body (1), a cup cover (2) fixed on the cup body (1), a sample loading pipe (3) arranged in the cup body (1) and a clamping and fixing device (4) arranged on the cup cover (2), wherein at least one part of the clamping and fixing device (4) is positioned above an opening of the sample loading pipe (3). When being placed in the chromatographic sample loading cup provided by the invention, a suction head of the sample loading pipe is difficult to lean, so that air bubbles are difficult to generate in a sucker. When a sample needs low temperature, the device can also be used for realizing intercommunication of ice and water to ensure the sample that is loaded in the low-temperature state, ice cubes are very easy to add and the visual line of operators cannot be shaded.

The invention relates to the technical field of artificial channels, and discloses a method for constructing an artificial channel bank protection structure. The method comprises the following steps that: 1, underground diaphragm walls are planned to be constructed on the two sides of a channel from ground construction; 2, temporary top beams and temporary inner supports are constructed on the top ends of the two underground diaphragm walls respectively; 3, waist beams are arranged in the underground diaphragm walls, and inner supports are arranged between the two waist beams; and 4, soil masses are excavated outside the underground diaphragm walls to form hydrophilic platforms and bank slopes, the parts of the underground diaphragm walls, which are higher than the hydrophilic platforms, are eliminated, and the temporary top beams and the temporary inner supports are removed. During the construction process, the temporary top beams and the temporary inner supports are arranged on the tops of the underground diaphragm walls, so that the underground diaphragm walls can be enabled not to incline during the construction process; moreover, no other temporary support structures are needed to be installed above the hydrophilic platforms, so that the construction cost is low, and the safety is also high; and in addition, the underground diaphragm walls cannot incline, and accordingly, the channel landscape cannot be influenced.