42results about How to "Restricted movement" patented technology

The application relates to a foot end structure, a supporting leg assembly and a robot, and the foot end structure comprises a foot end part, a foot bottom buffer, a fastening assembly and a supporting part. The application is characterized in that a second accommodating space is arranged in the foot bottom buffer, at least part of the side wall of the second accommodating space forms a foot bottom connecting part, a supporting part is arranged in the second accommodating space, the supporting part is arranged opposite to the foot bottom connecting part, and the supporting part is connected with the other side of the abutting part. In this way, the abutting part can be limited to move in the second accommodating space, so that the problem of low assembly efficiency caused by the movement of the first fastening part in the process of fixing connection of the second fastening part and the first fastening part can be avoided or improved, and the connecting strength between the foot bottom connecting part and the locking part is improved. In addition, the foot bottom connecting part is clamped and fixed between the locking part and the abutting part of the rigid structure, so that the locking force is further improved, and the problem of falling off of the foot bottom buffer is improved or avoided.

The utility model discloses a heating lamp tube convenient to install and position in copying machine, including lamp tube installation mechanism, the lamp tube installation mechanism comprises the mounting seat, heating lamp tube and fixed establishment, the fixed establishment installs in the both sides of mounting seat, heating lamp tube installs in the middle of fixed establishment, heating lamp tube comprises the lamp tube and high temperature resistance porcelain head, the fixed establishment comprises the mounting bracket, the clamping plate and the bottom plate, the mounting bracket installs in the both ends of mounting seat, the bottom plate installs in the bottom end of mounting bracket, the clamping plate is located the upside of bottom plate, the bottom plate upper end rotation has the threaded rod installed, when the utility model distance adjustment is to the appropriate position, and the clamping plate and bottom plate jointly to the high temperature resistance porcelain head of heating lamp tube both sides carry out clamping fixed, realize the accurate installation positioning of heating lamp tube in copying machine, and meanwhile high temperature resistance porcelain head can insulate the high temperature that lamp tube works produces, avoids the damage of high temperature to fixed establishment, guarantees the stable operation of device whole.

The application belongs to the hoisting technical field of concrete columns, in particular to a hoisting device for anti-leakage treatment of concrete outer walls, which comprises a rear support, a connecting frame is fixedly installed on the front side of one side of the rear support through bolts, an arc-shaped arch part is arranged in the middle of the upper surface of the connecting frame, a connecting groove rail A is arranged on the side of the connecting frame away from the arc-shaped arch part at the top, a supporting shaft is movably connected to the inner arc surface of the connecting groove rail A, and a front panel is connected to the end of the supporting shaft away from the rear support. When unexpected situations such as rope breakage and uncontrolled sliding of the supporting shaft occur, the locking and anti-falling assembly can quickly trigger automatic locking, cut off the falling trend from multiple links such as limiting the swing part from moving and preventing the supporting shaft from moving, effectively avoiding the falling risk of the front panel, workers and tools, and improving the safety protection capability of high-altitude operation of the concrete outer wall anti-leakage.

The invention relates to the technical field of head fixing devices, and discloses an adjustable head fixing device for otolaryngological surgery, which comprises an operating bed and a headrest block, the headrest block is arranged at the top of the operating bed, and a fixing assembly for fixing the head of a patient is arranged in the headrest block. The top of the fixing assembly is provided with an auxiliary fixing assembly used for assisting the fixing assembly in attaching and fixing the head of the patient, the fixing assembly is internally provided with an anti-reversion assembly used for preventing loosening in the process of fixing the head of the patient, and through the arrangement of the auxiliary fixing assembly, the fixing angle can be automatically adjusted according to the specific shape of the head of the patient; the arc-shaped clamping block is tightly attached to the outline of the head of a patient, the arc-shaped clamping block can fix the head of the patient in a more attached mode through flexible rotation of the fan-shaped block and the fan-shaped rotating block, pressure can be evenly dispersed, the patient feels more comfortable in the operation process, and the safety of the patient in the operation is improved.

This invention discloses a heat- and impact-resistant protective conduit for MPP cables and its preparation method, relating to the field of polymer materials technology. The components, by weight, include: 20-22 parts of a toughening dispersion made from anhydrous ethanol and terminally epoxy-terminated hyperbranched polysiloxane; 33-35 parts of a boron-nitrogen co-doped carbon dot made from citric acid, boric acid, and urea, first compounded with phytic acid and piperazine, then compounded with modified zirconium phosphate prepared by hexadecyltrimethylammonium bromide intercalation, and then modified with silane coupling agent KH-560 to form a flame retardant synergist; 12-14 parts of polyolefin elastomer; 2-2.5 parts of magnesium aluminum hydrotalcite; 0.2-0.24 parts of antioxidant; 0.2-0.3 parts of calcium stearate; 0.2-0.3 parts of polyethylene wax; and 100-120 parts of polypropylene. The introduction of the flame retardant synergist and other raw materials in this invention effectively improves flame retardancy, aging resistance, impact resistance, low-temperature resistance, and heat resistance.

The embodiment of the application provides a test tool, which comprises: a first base, a first force applying mechanism, a first clamping assembly and a supporting assembly are arranged on the first base, and the supporting assembly is used for supporting a component to be tested; a second base is arranged at a distance from the first base along the height direction of the first base, a second force applying mechanism and a second clamping assembly are arranged on the second base, the first clamping assembly is arranged opposite to the first clamping assembly, so that a clamping space is formed between the second clamping assembly and the first clamping assembly, and the clamping space is used for accommodating a fixed end of the component to be tested; the second base moves towards the first base along the height direction of the first base, can drive the second force applying mechanism to move synchronously, and then drives at least part of the first force applying mechanism to move along the stress direction of the component to be tested, so as to test the stress of the component to be tested. The scheme solves the problem that the test tool in the prior art cannot test the components whose forming direction is inconsistent with the stress direction.

This invention provides a substrate processing apparatus. It suppresses the generation of particulate matter while limiting the movement of a cover caused by the internal pressure of the processing space. The substrate processing apparatus of this embodiment is a substrate processing apparatus that processes substrates under high pressure, and includes a pressure vessel, a cover, and a locking mechanism. The pressure vessel has an opening. The cover seals the opening. The locking mechanism limits the movement of the cover in the opening direction caused by the internal pressure of the pressure vessel. Furthermore, the locking mechanism includes an abutting member, a moving mechanism, and a rolling member. The abutting member abuts against a side of one of the plurality of surfaces of the cover that is opposite to the sealing surface. The moving mechanism moves the abutting member in a direction along the abutting surface. The rolling member is provided on the abutting surface of the abutting member that abuts against the cover or the pressure vessel.

The application relates to a detection method for unexpected antibodies, which comprises the following steps: S1, coating anti-human globulin on a detection card in advance, and sticking the detection card on a Blu-ray disc; S2, loading a whole blood sample and reagent red blood cells on the detection card, separating plasma in the whole blood sample on the detection card, combining unexpected antibodies in the separated plasma with the reagent red blood cells, causing the reagent red blood cells to agglomerate on the detection card, transferring the reagent red blood cells which have not agglomerated on the detection card to the Blu-ray disc, and forming a biomarker signal trace on the Blu-ray disc; S3, reading the biomarker signal trace on the Blu-ray disc by using a Blu-ray disc driver; and S4, processing data read by the Blu-ray disc driver by using an unexpected antibody identification model, so as to realize screening of the unexpected antibodies. Since the above technical scheme is adopted, the detection method for the unexpected antibodies is convenient to operate, has high detection efficiency, high accuracy and good portability.

This application discloses a fire-receiving basin for welding steel beams, relating to the field of auxiliary equipment for building construction. It includes a basin body, a support frame, a rotating base, a bottom plate connector, a fireproof bag, and fixing components. The basin body includes a basin base and a bottom plate; the basin base is connected to the support frame, and the bottom plate is rotatably connected to the basin base. The rotating base is rotatably connected to the support frame. A feed inlet is provided inside the basin base, and the fireproof bag communicates with the feed inlet. The bottom plate connector is slidably disposed relative to the rotating base. The fireproof bag is detachably connected to the basin base. The bottom plate connector is detachably connected to the bottom plate via fixing components. When the bottom plate connector closes the feed inlet, it abuts against the rotating base to limit its sliding relative to the rotating base towards the bottom plate, and is used to cooperate with the support frame and basin base to enclose the steel beam. When the bottom plate connector is detached from the bottom plate, the bottom plate opens the feed inlet. This application improves the connection stability of the fire-receiving basin and increases construction efficiency.

The utility model discloses a shoe sole with an anti-skid structure, and relates to the technical field of shoe soles. Comprising a connecting structure, the connecting structure comprises an elastic piece, the outer wall of the elastic piece is fixedly connected with a protective ring, the outer wall of the protective ring is provided with a vamp groove, the shoe further comprises a protruding structure, the outer wall of the protruding structure is fixedly connected with the outer wall of the elastic piece, and the outer wall of the protruding structure is fixedly connected with a positioning structure; each protruding structure comprises a fitting piece, the side wall of each fitting piece is fixedly connected with a sealing ring, the outer wall of each fitting piece is fixedly connected with a protruding column, the inner wall of each fitting piece is fixedly connected with a friction piece, friction force is provided in all directions through the protruding structures and the protruding columns symmetrically diffused at the foot sole and the heel, and the situation that when a user stands, walks, slips and runs rapidly, the friction pieces are damaged is prevented. The foot arch is pressed to enable the friction plate to extend out to assist in ground gripping, multiple components are matched, the anti-skid capacity of the shoe sole can be enhanced no matter in daily activities or high-speed movement, and then safety in use is guaranteed.

A vehicle vision device is provided. In a door rearview mirror device, the extension side of a first light guide originating from a first LED and the extension side of a second light guide originating from a second LED are on the same side, and the first and second light guides are housed in a housing. Here, light-shielding ribs within the housing block light between the first and second light guides. Therefore, it is possible to suppress light incident between the first and second light guides.

The utility model discloses a kind of part test tooling fixture bases with quick positioning groove, it is related to tooling fixture technical field, including substrate, V-groove, vertical insertion rod and electric cylinder, the top end of substrate is distributed with horizontal positioning convex rib at equal intervals, the both sides of substrate are equally spaced with side cushion seat, the top of substrate is provided with base, the outside of base is provided with positioning mechanism, the positioning mechanism is clamped to the protruding part of fixture bottom end by the V-groove of outside setting and is positioned and locked by the vertical insertion rod of vertical setting to the four around of fixture bottom end, the transposition mechanism is according to the size of fixture and the position required positioning. The utility model is positioned and locked to the bottom end of fixture by the way that V-groove and vertical insertion rod are combined in the fixture base, V-groove can be clamped to the protruding part of fixture bottom end Positioning, can effectively limit the movement of fixture in horizontal direction.

The application discloses a kind of automatic ink injection equipment for remanufactured ink cartridge refinish processing, and is related to the technical field of remanufactured ink cartridge refinish processing.The bottom end of the exhaust pipe penetrates the exhaust tank and extends into its interior, and the inner diameter of the exhaust pipe gradually increases from top to bottom.A float ball is installed inside the exhaust pipe.The automatic ink injection equipment for remanufactured ink cartridge refinish processing cooperates with the exhaust tank and the exhaust pipe to form a storage space before ink is injected into the ink cartridge, allowing ink to accumulate in the exhaust tank.The air in the ink flows upward through the gap between the exhaust pipe and the float ball in the accumulation space while the ink is being filled.The float ball can block the exhaust pipe when the ink accumulation level is too high.This design allows for an exhaust process before the ink is filled, preventing ink from splashing when the needle tube is used to fill the remanufactured ink cartridge due to the simultaneous discharge of gas and ink.

This application discloses a tire mold, belonging to the field of tire mold technology. The tire mold includes: a base and a tread pattern shell. The base is provided with multiple positioning elements; the tread pattern shell is provided with a positioning groove, and the tread pattern shell is installed on the positioning elements. A flow guiding gap is formed between the tread pattern shell, the positioning elements, and the base. The flow guiding gap includes a first gap. The top surface of the positioning element abuts against the bottom wall of the positioning groove, and a first gap is formed between the tread pattern shell and the mounting surface. The base is provided with a first exhaust channel, and the positioning elements are provided with a second exhaust channel. The first exhaust channel and the second exhaust channel are connected, and the flow guiding gap is connected to the second exhaust channel. The tread pattern shell includes an arc-shaped transition section, which extends from the starting position to the side where the positioning groove is located. The tangent of the arc-shaped transition section at the starting position has an angle α with a preset direction, and the value range of α is: 0°≤α≤60°. This solves the technical problems of inconvenient tread pattern replacement and easy clogging of the exhaust structure in existing tire molds.

This invention relates to the field of automotive component structure technology, specifically to a high-braking lamp mounting structure and disassembly method. It includes a trunk lid and a high-braking lamp. The trunk lid comprises an inner panel and an outer panel. When the trunk lid is closed, the outer panel has a mounting groove recessed downwards in the Z direction at its X-axis front end. The high-braking lamp is mounted within the mounting groove, and when the trunk lid is closed, the X-axis front end of the high-braking lamp connects to the X-axis rear end of the rear windshield. A fixing structure for securing the high-braking lamp within the mounting groove and an arrangement structure for facilitating the installation of wiring harnesses on the high-braking lamp are provided between the inner panel, outer panel, and high-braking lamp. The high-braking lamp mounting structure of this application is very simple. The high-braking lamp is located outside the rear windshield, unobstructed, easy to install and disassemble, increases the storage capacity of the rear cargo area while increasing the luminous area of ​​the high-braking lamp, and has significant potential for widespread application.

The utility model relates to the technical field of boiler steel frames, and discloses a high-strength boiler steel frame steel structure which comprises a supporting bottom plate, four supporting frames are fixedly connected to the top end of the supporting bottom plate, threaded grooves are formed in the top ends of the four supporting frames, four threaded grooves are formed in the top ends of the four supporting frames, and the top ends of the four threaded grooves are fixedly connected with the supporting bottom plate. The inner walls of the four threaded grooves are in threaded connection with four threaded rods, the top ends of the four threaded rods are fixedly connected with rotating sleeves, and the number of the rotating sleeves is four. The four supporting frames are evenly distributed on the supporting bottom plate, and the supporting frames are firmly fixed to the supporting bottom plate through bolts or other fixing pieces. The annular limiting plate is fixed to the top end of the supporting bottom plate to further limit movement of the supporting frame, the dampers are arranged in the buffer springs, and when vibration or impact force is generated in the boiler operation process, the force is transmitted to the buffer springs and the dampers through the supporting top plate.

The utility model discloses a distribution frame and a cabinet. The distribution frame comprises a frame body and a module box, the frame body defines at least one mounting position for mounting the module box, the module box comprises a first main body part, the first main body part is provided with a first end and a second end, and the module box further comprises two locking parts which are respectively arranged at the first end and the second end of the first main body part. The frame body comprises a second main body part and two matching parts which are respectively connected with the corresponding locking parts so as to limit the displacement of the module box; the module box is configured as follows: the locking part of the first end can be separated from the corresponding matching part, so that the module box can be moved out of the mounting position in the direction from the second end to the first end; or, the locking part of the second end can be separated from the corresponding matching part, so that the module box can be moved out of the mounting position from the first end to the second end. The distribution frame can be installed and detached in two directions, and the flexibility and convenience of installation and maintenance of the distribution frame are improved.

This utility model provides a wire tensioning structure for a stone cutting machine, including a frame, a plurality of transition rollers respectively disposed around the frame, a top wire mechanism disposed at the upper end of the frame, a tensioning roller disposed on the frame, a rotating mechanism disposed between each of the transition rollers and the tensioning roller for driving each transition roller and the tensioning roller to rotate together, and a cutting wire disposed between each of the transition rollers, the tensioning roller and the top wire mechanism for tensioning the cutting wire, and further including a tensioning roller disposed on the frame, and an auxiliary tensioning mechanism disposed between the tensioning roller and the frame for driving the tensioning roller to move to increase or decrease the tension of the cutting wire on the transition rollers, the top wire mechanism and the tensioning roller.

The utility model discloses a camera fast dismounting assembly and photographic equipment, both comprising: a connecting main body, one end of which is provided with a mounting through hole for a sling to pass through, a mounting groove with an inlet / outlet, and a positioning groove perpendicular to the depth direction of the mounting groove, the positioning groove being located between the inlet / outlet and the bottom of the mounting groove; the mounting part is connected with a lifting rope of the camera, is detachably arranged in the mounting groove, can enter the mounting groove along the inlet and outlet and abuts against the inner wall of the mounting groove; the locking piece is movably arranged on the mounting component; the driving assembly is used for driving the locking piece to enter the positioning groove so as to prevent the mounting part from moving relative to the mounting groove; when the locking piece enters the positioning groove, the mounting part cannot leave from the inlet / outlet along the depth direction of the mounting groove, so that the effects of convenient, stable and reliable mounting and prevention of the camera from falling off are achieved; when the camera needs to be disassembled, force is applied to the locking piece to move in the depth direction away from the positioning groove, and then the mounting part is dragged to leave from the inlet and outlet.

The utility model provides a kind of reinforced vibroflotation crushed stone pile, belong to crushed stone pile technical field, including outer stake, reinforcing rib plate, reverse subassembly and drive assembly, reinforcing rib plate is equipped with multiple on outer stake peripheral wall, and reinforcing rib version is set up along the axis direction of outer stake;Reverse subassembly is installed on reinforcing rib plate, and reverse subassembly includes anti-reverse board, and anti-reverse board is elastically connected with reinforcing rib plate, rotating axis is perpendicular to outer stake axis, and anti-reverse board is embedded on the outer side wall of reinforcing rib plate in normal state;Drive assembly is installed on outer stake, and drive assembly is used to turn out reinforcing rib plate for anti-reverse board;When anti-reverse board turns out reinforcing rib plate, the included angle of anti-reverse board and reinforcing rib plate is towards away from the insertion end of crushed stone pile.The utility model strengthens the contact range of stake body and foundation by reinforcing rib plate and anti-reverse board, while limiting the reverse displacement of stake body.

This invention discloses an aircraft maintenance ladder and method, including a walking ladder assembly. The walking ladder assembly includes a base frame, with a step fixedly connected to the upper side of the base frame; a lifting assembly is fixedly connected to the step, and the lifting assembly is threadedly connected to an adjusting assembly, which is fixedly connected to two sets of maintenance components; each maintenance component includes an L-plate, which has a first adjusting groove and a second adjusting groove; a first motor is fixedly connected to the L-plate, and the output shaft of the first motor passes through the L-plate and is fixedly connected to a first screw; the first screw is threadedly connected to a protruding plate, which is nested within the first adjusting groove. This invention relates to the field of aircraft maintenance technology, specifically to an aircraft maintenance ladder and method. The technical problem this invention aims to solve is to provide an aircraft maintenance ladder and method that facilitates the maintenance of the aircraft's vertical tail.

The utility model discloses a fire-fighting fire extinguisher carrying frame which comprises a carrying frame mechanism, an anti-toppling adjusting mechanism and a limiting mechanism, the anti-toppling adjusting mechanism is fixedly connected to the top of the carrying frame mechanism, the limiting mechanism is fixedly connected to the interior of the anti-toppling adjusting mechanism, and the carrying frame mechanism comprises a fire extinguisher moving carrying frame. A push rod is fixedly connected to the right side of the fire extinguisher moving carrying frame, a mounting frame is fixedly connected to the top of the fire extinguisher moving carrying frame, the anti-toppling adjusting mechanism comprises a supporting rod, the supporting rod is fixedly connected to the top of the mounting frame, and an anti-toppling frame is slidably connected to the surface of the supporting rod. According to the fire extinguisher anti-toppling device, the function of adjusting the height of the anti-toppling plate is added, the anti-toppling plate can be rapidly and automatically limited, and the situation that the anti-toppling plate is short and cannot be adjusted according to different placed fire extinguishers is prevented.

This invention relates to a C x N y This invention relates to a Pt@C fuel cell catalyst and its preparation method, belonging to the field of fuel cell catalyst technology. First, Pt@C is synthesized via a solvothermal reaction using ethylene glycol reduction. Then, it is mixed with a nitrogen-containing polymer material and cobalt chloride hexahydrate, and subjected to reduction in a reducing atmosphere, high-temperature treatment, carbon pyrolysis, and alloying to obtain porous nitrogen-containing carbon-coated Pt@C. x N y @PtCo / C catalyst. In the prepared catalyst, the porous coating layer significantly reduces the poisoning of catalyst particles by resin during fuel cell operation, improves cell activity, and extends cell life, exhibiting excellent activity and durability.

The present application relates to the technical fields of mine filling, in particular to a kind of mine goaf partition isolation and directional filling integrated equipment, including center column, one end of center column is communicated with injection tube for infusion paste, the end of injection tube away from center column is communicated with transport equipment for transporting paste;Center column is equipped with frame forming mechanism for keeping paste solidification forming around;Frame forming mechanism includes spacing plate evenly arranged along the length direction of center column, the end of injection tube away from transport equipment is communicated with filling bag loaded with paste, and slit for small and medium-sized particles in paste to pass through is opened on filling bag;Current height corresponding spacing plate is fixedly connected with filling bag between next layer height direction, and pull rope is used to push spacing plate to center for closing based on the weight of filling bag;The present application strengthens the support effect of paste initial solidification process on goaf, improves the geological stability in goaf isolation and filling process.

The utility model provides a kind of concrete pouring station mould accurate positioning system, positioning mechanism is fixed in the transfer track middle part of mould transfer trolley, hinged with first locating plate on positioning mechanism, traction mechanism is slid along transfer track by center rail, and the end of center rail corresponding first direction is inclined downward, hinged with second locating plate on traction mechanism;In response to traction mechanism located in the end of center rail corresponding first direction, mould transfer trolley passes positioning mechanism along first direction;By the first locating plate of positioning mechanism and the second locating plate of traction mechanism mutually cooperate, it is positioned from the both ends of mould transfer trolley, can effectively limit the movement of mould transfer trolley in the process of concrete pouring, realize accurate positioning, improve the precision of concrete pouring operation.

The utility model belongs to the technical field of underground drainage pipeline construction and maintenance, and particularly provides a buried drainage pipeline settlement monitoring device which comprises a vertical rod perpendicular to a drainage pipeline, a sleeve, a sliding block and a supporting block, the upper end of the vertical rod extends out of the ground, and the lower end of the vertical rod is located at the pipe section connecting position of the drainage pipeline. The lower end of the vertical rod is hinged to a drainage pipeline through a hoop, the vertical rod is sleeved with the sleeve and fixedly connected with a soil layer above the drainage pipeline, the vertical rod is slidably connected with the sleeve through the sliding block, the supporting block is fixedly installed in the sleeve and located below the sliding block, the sliding block and the supporting block are arranged at intervals, and the supporting block is fixedly connected with the sleeve. And when the sliding block is in contact with the supporting block, the drainage pipeline is relatively fixed with the sleeve under the action of the vertical rod. According to the utility model, settlement monitoring of the drainage pipeline can be realized, the drainage pipeline can be supported and limited after settlement, the movement displacement of the drainage pipeline is reduced, and in addition, the monitoring precision can be improved.

The utility model relates to ophthalmic operation technical field discloses a kind of posterior sclera pad pressure implant, including silica gel piece, multiple suture holes are opened in both ends of silica gel piece, storage cavity is opened in silica gel piece, the silica gel piece located at the both sides in storage cavity is also opened and placed inlet, pressure block is movably installed in storage cavity, gasket is movably installed between the bottom of pressure block and storage cavity, the inboard of storage cavity is also coated with ion exchange coating.Place inlet design can place pressure block and gasket before suturing, convenient operation, and pressure block adopts hydrogel, can flexibly adapt to eye demand and cooperate with the silica gel material quality and limit protrusion of gasket, effectively limit pressure block movement, and reduce the pressure of pressure block to eye socket inside, simultaneously, the ion exchange coating in storage cavity, can accurately position hydrogel, improve support accuracy, near macular area Special arc-shaped structure and thickening design, enhanced the pertinence support to macular area, can effectively improve patient eye condition, improve operation effect.

This utility model relates to a high-pressure alkali-resistant spiral wound membrane module, comprising: a central tube, a winding assembly, end caps, and fiberglass. The central tube has a through hole communicating with its interior. The winding assembly is wound around the outer circumference of the central tube with its axis as the axis. The winding assembly includes a membrane bag and an inlet screen stacked and connected in the thickness direction. The interior of the membrane bag communicates with the through hole. The membrane bag includes a membrane sheet and a product screen. The membrane sheet is folded and includes a first part and a second part arranged opposite to each other. The first part is connected to the second part. The product screen is located between the first part and the second part and is connected to the first part and / or the second part. Two end caps are provided, each sleeved on both ends of the central tube and covering the axial ends of the winding assembly. The end caps have water passage holes that cooperate with the inlet screen. Fiberglass is wound around the outside of the winding assembly.