31results about How to "Meet the installation and use" patented technology

The invention discloses a shock absorption base for building engineering equipment. The shock absorption base comprises a substrate, wherein the bottom of the substrate is fixedly connected to a shockabsorption mechanism; the shock absorption mechanism is formed by combining a carrier plate, connecting rods, an air spring, a connecting block, first shock absorption springs, first hydraulic expansion links, a baseplate, a supporting rod and an upper contact plate; the two ends of the air spring are connected to the connecting block; the upper end and lower end of one side of the connecting block are respectively articulated with the carrier plate and the baseplate through the connecting rods; the two sides of the bottom of the carrier plate are connected to the two sides of the top of thebaseplate through the first hydraulic expansion links which are symmetrically arranged; and the outer sides of the first hydraulic expansion links are in sleeve connection with the first shock absorption springs. Under the action of vibration, the carrier plate is stressed to run downwards, thereby enabling the connecting rods to be angularly deflected, at the moment, the air spring is compressed,absorbs shock and is matched with the first shock absorption springs to absorb and neutralize the vibration effect, and thereby, the high-efficiency shock absorption effect is achieved.

The invention relates to the technical field of automobiles, in particular to an automotive fuel pump vibration test fixture comprising a base plate, a supporting arm arranged on the base plate and a supporting plate used for supporting a pump. The supporting plate is fixed to the supporting arm. The fixture further comprises a bottom flange which is fixed to the supporting arm for supporting the pump and a top flange fixing the pump. The supporting plate is capable of moving on the supporting arm vertically, and different pump sample installation requirements can be met; the flange includes the bottom flange used for supporting the pump sample and the top flange used for fixing the pump sample to the bottom flange; installation and usage of majority of oil pumps produced currently can be met, and the economic benefit is considerable.

The invention discloses a device for temporary slope stability monitoring. The device comprises a fixed pole on the upper portion of a stable area of a slope, a fluorescent alarm board fixed on the fixed pole through an alarm board support, a pull-off device connected with the alarm board support, a first steel wire connected with the pull-off device, an alarm strap connected with the first steel wire, and a monitoring pole which is located on the lower portion of a potential slippery area of the slope and connected with the alarm strap. The device is low in cost, convenient to mount, free of manual maintenance in a short term, capable of timely displaying monitoring results, resistant to rain corrosion, and reusable. In addition, the zinc- and indium-coated wire is low in deformation caused by temperature influence, so that the monitoring results are more reliable. The device can better meet the requirement for temporary slope stability monitoring and is convenient to mount and use in a wide range.

The invention discloses a multifunctional pedal extrusion type dehydration mop sink, which comprises a machine frame, an upper sink, a lower sink and a pedal driving mechanism, wherein a movable pressing plate is arranged in the upper sink; drainage slot holes are formed in the center of the bottom of the upper sink; the pedal driving mechanism comprises a driven connecting rod, a square driven arm, a square driving arm and a pedal; the driven connecting rod is arranged on the top of the square driven arm and penetrates through the drainage slot holes and is connected with the movable pressing plate; a water guiding dustpan is arranged on one side of the bottom of the upper sink on the upper part of the lower sink; and water guiding plates are arranged on two sides of the drainage slot holes at the bottom of the upper sink. According to the multifunctional pedal extrusion type dehydration mop sink, the movable pressing plate in the upper sink can extrude a mop for dehydration under the action of the pedal driving mechanism, and waste water flows into the lower sink for secondary utilization, so that water resources are saved; when a drainage valve is operated, hands are not wetted by water, so that the drainage valve is sanitary and convenient; products of various specifications can be made of materials such as ceramics, plastics, metals, so the multifunctional pedal extrusion type dehydration mop sink is simple in structure, practical and safe, and can meet demands of different occasions and people.

The invention discloses an integrated power generation device for a variable cross-section pipeline, and belongs to the technical field of pipeline hydroelectric generation. The integrated power generation device solves the problem that when a monitoring remote transmission instrument installed in an existing water supply pipeline is powered by means of a small storage battery, the working continuity of the monitoring remote transmission instrument is poor due to the fact that the storage capacity of the storage battery is limited. The integrated power generation device for the variable cross-section pipeline comprises the variable cross-section pipeline, a flexible turbine and a power generator, wherein the two ends of the variable cross-section pipeline are connected with the water supply pipeline, blades of the flexible turbine are located in the middle of the interior of the variable cross-section pipeline, an output shaft of the flexible turbine extends out of the variable cross-section pipeline in the vertical direction to be connected with the power generator, and the power generator is fixed outside the variable cross-section pipeline. According to the integrated power generation device for the variable cross-section pipeline, real-time power supply to the monitoring remote transmission instrument can be realized, the dependence of the monitoring remote transmission instrument on the storage battery is reduced, and the working continuity of the monitoring remote transmission instrument is improved.

An intelligent heat dissipation BBU cabinet is characterized in that a front door and a rear door are respectively arranged at the front and the rear of a cabinet body, and the cabinet body is internally divided into a front cooling cavity, a middle equipment cavity and a rear heating cavity. The front cooling cavity is a cold air channel, equipment needing heat dissipation is arranged in the middle equipment cavity, and the rear heating cavity is a hot air channel for exhausting hot air of the equipment. Aiming at a 5G BBU cabinet of a high-energy-consumption base station, a more reasonable airflow distribution mode is provided, and a front cooling cavity, a middle equipment cavity, a rear heating cavity, three cavities and cold and heat separation are achieved; the heating sources BBU are separated by the BBU cold air pool, and the heating sources in the cabinet are also separated from each other, so that accurate air supply is realized, the local heat island effect in the cabinet is eliminated, and the high-temperature alarm is eliminated; and the intelligent indoor fresh air heat dissipation operation mode or the intelligent air conditioner internal circulation heat dissipation operation mode or the intelligent outdoor fresh air heat dissipation operation mode can be selected according to self requirements, the use environment is wider, and the installation and use requirements of 5G BBU equipment are better met.

The invention discloses a prefabricated building prefabricated air conditioner placing board, which relates to the technical field of air conditioner placing boards. The prefabricated building prefabricated air conditioner placing board includes a fixed board; the front surface of the fixed plate is welded with bottom plates near the edges on both sides; the bottom of each one of the two bottom plates is welded with two supporting inclined plates; and the bottom of each supporting inclined plate is welded to the front surface of the fixed plate. According to the prefabricated building prefabricated air conditioner placing board, by pulling a pull rod, an engaging rod is taken out from the inside of an engaging groove to pull up an adjusting rod, so that the height of a rain canopy can be adjusted; after the rain canopy is adjusted to a proper position, the pull rod is loosened, so that the engaging rod engages inside the engaging groove through the restoring force of a return spring, so that the height after adjustment can be fixed, which is convenient to use in air conditioner external units of different sizes; and meanwhile, through the rain canopy, the damage of the air conditioner external unit can be reduced, and the service life of the air conditioner external unit can be increased.

The invention relates to a probe sealing structure for a high-pressure fluid pipeline. The probe sealing structure comprises a probe hole, a sealing cover plate, a fastening cover plate and other sealing parts positioned on a flange plate, and a sealing gasket, an elastic sealing ring and other sealing media for sealing high-pressure fluid leaked from the probe hole. The probe hole is formed in the outer end face of the flange in the radial direction, so that a probe sleeve located on the outer wall of a pipeline in the prior art is omitted, and damage to the high-pressure pipeline due to drilling, welding and the like in the sleeve mounting process is avoided; and meanwhile, the sealing components such as the sealing cover plate and the fastening cover plate are designed for the high-pressure environment in the pipeline, and also the high-pressure fluid leaked from the probe hole is sealed by arranging auxiliary sealing structures matched with a pressing ring, a sealing ring, a sealing groove and the like, so that the sealing effect of a probe in the high-pressure environment is enhanced, and the stability and reliability of the structure are improved.

The invention discloses a transmission device of a diaphragm jigger. The transmission device of the diaphragm jigger comprises a motor, a large pulley, a rack, two supporting bearing seats, a transmission shaft, a flat key, a coupler, an eccentric shaft, an eccentric transmission mechanism, an upper connecting rod, a lower connecting rod and a pressing plate; the output end of the motor is connected with the large pulley through a belt, and the two supporting bearing seats are respectively arranged at the left end and the right end of the rack; the transmission shaft is arranged in the two supporting bearing seats; a connecting block at the left end of the eccentric shaft is arranged in a rectangular groove on the right side of the coupler; the right end of the eccentric shaft penetrates through a strip-shaped hole of a cover plate and is connected with the eccentric transmission mechanism; the upper connecting rod is vertically arranged at the lower end of the eccentric transmission mechanism; the lower connecting rod is vertically arranged at the lower end of the upper connecting rod; and the pressing plate is horizontally arranged at the lower end of the lower connecting rod. Inthe working process of the jigger, the pressing-in of water has a remarkable movement separation effect on fine-grained stainless steel slag, the medium flow drives the movement state of materials tobe consistent, the fine-grained stainless steel slag can be well separated finally, the product grade is high, and the treatment capacity is large.

The invention provides an auxiliary centering support which comprises an upper supporting frame used for installing a laser centering instrument and a lower supporting frame matched with the upper supporting frame, the two ends of the upper supporting frame and the two ends of the lower supporting frame are connected through adjusting devices, and follow-up bearings matched with a shaft to be measured are oppositely arranged on the inner surface of the upper supporting frame and the inner surface of the lower supporting frame. The upper supporting frame and the lower supporting frame are respectively provided with at least two follow-up bearings in a rotating mode, and the center lines of the follow-up bearings are parallel to the axis of the shaft to be measured. Through cooperation of the upper support frame, the lower support frame and the adjusting device, the clamping degree of the upper support frame and the lower support frame is adjusted, so that the upper support frame and the lower support frame can be stably fixed on a shaft to be measured, and stable reading of the laser centering instrument is ensured; follow-up bearings arranged on the inner surfaces of the upper and lower support frames can assist the upper and lower support frames to rotate on the shaft to be measured so as to simulate the rotation of the shaft to be measured and obtain the centering deviation of the shaft to be measured and the motor shaft, thereby ensuring the centering precision of the two shafts.

The invention discloses a small quick exhaust valve, and aims to provide a small quick exhaust valve which is smooth in exhaust. The small quick exhaust valve comprises a valve body, and a valve element arranged in the valve body; the valve body comprises a shell with a cone-frustum-shaped cavity, and a valve deck; one end, with a larger area, of the shell is named as a lower end, and the other end opposite to the lower end is named as an upper end; a connecting pipe used for being connected with a pipeline is fixedly arranged at the lower end of the shell, and an internal thread section used for connection is arranged in the connecting pipe; the upper end of the shell is open, and an external thread section is arranged on the outer wall of the open end; the valve deck is in threaded connection with the upper end of the shell, and four exhaust pipes are annularly and uniformly distributed on the end surface of the valve deck; the valve element is frustum-shaped, and a certain gap is formed between the valve element and the inner wall of the lower end of the valve body; the valve element comprises a frustum-shaped body part, and additional parts annularly and evenly distributed on the outer wall of the body part, wherein the section of each additional part is in a crescent shape; a connecting rod is arranged at the upper end of each additional part; and each connecting rod is connected with the inner side of the valve deck through a swing rod.

The invention relates to the technical field of electric power equipment maintenance, and particularly to a quick mounting and detachment auxiliary tool for a grounding wire. The tool comprises a fixed sleeve, an extension arm and an operating handle. The inside of the fixed sleeve is provided with ribs and furthermore the inside of the fixed sleeve is trumpet-shaped. The extension arm is arrangedat one end of the fixed sleeve. The operating handle is arranged at the other end of the extension arm. The quick mounting and detachment auxiliary tool has advantages of improving mounting and detachment speed in mounting or detaching the grounding wire, reducing operation time, enlarging a grounding wire mounting force for ensuring a safety protection function of the grounding wire, and greatlyimproving working efficiency.

The invention discloses a 5G communication signal induction device. The device structurally comprises a supporting rod, a finned tube mounting seat, a finned tube, an antenna monitoring sensor, a supporting column and a base, the support rod is welded at the top of the strut; four finned tubes are arranged, the finned tubes are uniformly fixed on the support columns through the finned tube mounting seats; an antenna monitoring sensor is mounted at one end, opposite to the strut, of the finned tube; the supporting column is vertically connected to the base. The finned tube mounting base is provided with a supporting groove, a finned tube connector, a deformation bridge, a spring, a bridge connector and an extrusion piece. According to the invention, the finned tube interface and the deformation bridge are matched with the bridge interface and the spring; when the bearing weight exceeds a set value, the finned tube connector is arranged on the deformation bridge; by changing the gap between the connecting pull rod and the fixing rod and further combining the springs matched with the bridge connectors at the two ends of the deformation bridge, the finned tube connector with the buffering function is achieved, and the situation that the joint of the finned tube connector and the finned tube is broken and damaged due to gravity impact caused by bird parking on the finned tube is avoided.

A stationary ring compensation assembly of a mechanical sealing device is composed of a stationary ring (1), a stationary ring base (2), a compensation spring (3), an anti-rotation screw (4), an O-type sealing ring (5) and a gland (6); the rear end of the stationary ring base (2) is matched with a center hole seam allowance of the gland (6) in a sliding mode, the front end portion of the stationary ring base (2) is provided with an outer edge plate (24), a cylindrical rod part (41) of the anti-rotation screw (4) is matched with an anti-rotation screw mounting hole (25) on the outer edge plate(24) of the stationary ring base in a sliding mode, the anti-rotation screw (4) is fixedly connected with the inner side end face of the gland (6), and the stationary ring base (2) and the gland (6) form axial sliding and limiting fit connection; and the compensation spring (3) is inserted into a spring mounting base hole (64) in an inner side end face (61) of the gland (6) to thrust to act on theside end face of the outer edge plate (24) of the stationary ring base (2). A stationary ring compensation element is integrated on the gland (6), transportation, mounting and use are convenient, theaxial size is short, the structure is simple, the number of composition parts is small, the manufacturing cost is low, and the stationary ring compensation assembly of the mechanical sealing device can meet the mounting use of horizontal and vertical modes.

The invention relates to the technical field of while-drilling and directional logging, in particular to a flow guide head mounting structure for electrical connection, which comprises a drill collar, a flow guide head and an elastic gasket, a first through hole for fluid to pass through is defined by a first hole wall of the drill collar, and a step surface is convexly arranged on the first hole wall; the flow guide head is installed in the first through hole and provided with a matching face matched with the step face in a stopping mode, the elastic gasket is installed in the first through hole and abuts against the flow guide head in the first direction, and the elastic gasket elastically deforms towards the step face in the first direction under the action of locking force so as to fasten the flow guide head to the drill collar. The flow guide head is positioned through the step surface, and then the flow guide head is limited and fixed between the step surface and the elastic gasket through the elastic gasket, so that the step surface can be set to be smaller, the flow field is uniform, the pressure drop is small, the machining requirements of the flow guide head, the drill collar and the elastic gasket are lower, the machining and assembling difficulty is reduced, the cost is reduced, and the mounting efficiency is improved.

The invention discloses a profile shooting scale support for a deposition physical simulation experiment, and the support comprises two positioning blocks. According to the device, when simulation use is carried out on the ground, a cylinder with a drill rod is clamped in a concave round block, and a first rotating handle is rotated, so that the drill rod is inserted into the ground, and in use, the position of a profile shooting scale bracket is conveniently and stably mounted and fixed; when the profile shooting scale support is simulated to be used on a flat ground, the cylinder with the placement plate is clamped in the concave circular block, the profile shooting scale support can be integrally and stably placed on the flat ground through the placement plate, and meanwhile, the profile shooting scale support is effectively prevented from sliding through the anti-skid pad, so that the profile shooting scale support can be mounted and used on different grounds; the shooting precision of the profile shooting scale support is improved, and then the precision of deposition physical simulation experiment data is improved.

The invention relates to cantilever type automatic marking equipment. The equipment comprises a stand column and spray head lifting movement mechanism arranged at one side of a bale conveying device and provided with a lifting action end, a cantilever mounted at the lifting action end, a spray head horizontal movement mechanism mounted in the cantilever and provided with a horizontal action end, a spray head rotating mechanism mounted at the horizontal action end and provided with a rotating action end, a spray head feeding mechanism mounted at the rotating action end and provided with a feeding action end, and a flexible spray head mechanism mounted on the feeding action end. The whole marking machine adopts a cantilever type structural layout, integrates the advantages of a sinking type marking device and a frame type marking device, and is more reasonable in structure, small in occupied space, more convenient to install and maintain and lower in production and manufacturing cost; cotton bale and spray head two-stage control is originally created, cotton bale and spray head position control is more accurate, the equipment can be used for all users, and adaptability is higher; a flexible spray head is created for the first time, and the marking effect is good; and a connected ink supply mechanism is innovated, so that the consumable use cost of a user is greatly reduced.