890results about "Engine beds" patented technology

The invention relates to the technical field of box type diesel generating sets, in particular to a box type diesel generating set with a damping structure. Comprising a bottom frame, the bottom frame is fixedly connected with a plurality of fixing pins, the fixing pins are jointly connected with a bearing table in a sliding mode, the bearing table is provided with an engine and a generator, the engine is provided with an output shaft, the generator is provided with an input shaft, the output shaft is fixedly connected with a first fixing ring, and the first fixing ring is fixedly connected with a fixing column. The input shaft is fixedly connected with a second fixing ring. The mode that an existing coupler structure is replaced by active connection is adopted, so that when the diesel engine transmits power to the generator through a coupler, the generator cannot rotate along with an output shaft of the diesel engine under the action of viscous engine oil in the generator, and the diesel engine cannot drive the generator to rotate temporarily; therefore, the damage risk of mechanical parts in the diesel engine is reduced.

A kit includes an adjustable chock provided with a first component having screw threads and with a second component having screw threads cooperating with the screw threads of the first component and having a lower bearing surface, and with a bearing element provided with a lower bearing surface in contact with an upper bearing surface of the first component, and with an upper bearing surface. The kit further includes at least one friction ring adapted to be mounted against the lower bearing surface of the second component or against the upper bearing surface of the bearing element.

The invention is a device (1) for controlling operational vibrations of a pump (2) or pump assembly arranged thereon. In some embodiments, it comprises a mounting plate (3) configured to have the pump or pump assembly arranged on a surface thereof. The device comprises at least one actuator (6) configured to switch between a first state in which it provides a connection between the pump or pump assembly and an associated carrying surface or between the mounting plate and the carrying surface, and a second state in which there is no such connection via the at least one actuator. Activation of the at least one actuator to switch between the first and the second states is controllable so that resonance characteristics of the pump or pump assembly during operation can be changed by the activation.

The invention relates to the technical field of generators, in particular to an energy-saving generator which comprises a generator body, supporting bottom frames are symmetrically and fixedly arranged at the two ends of the lower side of the generator body, locking insertion through holes are formed in the supporting bottom frames, and protruding bearing plates are fixedly arranged on the supporting bottom frames; the invention further relates to a generator set, the generator set comprises a generator body and further comprises an installation supporting carrier plate, matched bearing columns are symmetrically and fixedly arranged at the two ends of the installation supporting carrier plate, and connecting matched holes are formed in the matched bearing columns. A matched bearing column is arranged on the mounting support plate, a matched insertion cavity hole is formed in the mounting support plate on the lower side of the matched bearing column, the matched insertion cavity hole penetrates into the matched bearing column, a fixed bearing block is fixedly arranged on the mounting support plate, a mounting matched insertion hole is formed in the fixed bearing block, and support guide bearing rods are symmetrically and fixedly arranged at the two ends of the fixed bearing block.

The utility model relates to a scientific investigation winch quick disassembly and assembly type bottom foot which comprises a frame welding base, a deck welding installation plate, an installation pin, a fastening screw and a cushion block, the frame welding base is welded with a scientific investigation winch structure frame, and the deck welding installation plate is connected with the frame welding base through the installation pin. And the deck welding mounting plate, the mounting pins and the scientific investigation winch structure frame are connected into a whole through fastening screws. The rapid disassembly and assembly type bottom foot for the scientific investigation winch is applied to connection of the scientific investigation winch and a deck, on the premise that the structural strength is guaranteed, the rapid falling and installation functions are achieved, stable installation of the scientific investigation winch is guaranteed, and the rapid disassembly and assembly type bottom foot is suitable for deck faces with different flatness degrees.

The invention relates to the technical field of magnetic drive pumps, in particular to a vertical magnetic drive pump with gas protection and capable of conveying slurry, which comprises a magnetic drive pump body and a mounting disc fixedly connected to the bottom of the magnetic drive pump body, a plurality of mounting holes are equidistantly formed in the top of the mounting disc, and a driving motor is arranged at the top of the magnetic drive pump body. And connecting flanges used for being connected with an external pipeline are fixedly connected to the feeding end and the discharging end of the magnetic drive pump body, an L-shaped groove is annularly formed in the outer wall of the mounting disc, and an L-shaped block is slidably connected to the inner side of the L-shaped groove. And the vertical magnetic drive pump can be quickly jacked up, so that horizontal installation of the vertical magnetic drive pump is ensured, installation personnel do not need to lift the vertical magnetic drive pump and plug the vertical magnetic drive pump into a gasket, time and labor are saved, meanwhile, the number of the adjusting plates can be increased according to the inclination condition, and the device is flexible.

The utility model discloses a low-noise box body for a diesel generating set, which comprises a mounting base, a partition plate component and a plurality of partition plates, the front-end air inlet plate is mounted on the mounting base and is provided with a first air inlet, and a first noise reduction ventilation hood is arranged at the first air inlet on the inner side surface of the front-end air inlet plate; the rear-end exhaust plate is mounted on the mounting base, and an exhaust outlet is formed in the rear-end exhaust plate; the left air inlet plate is mounted on the mounting base and is provided with a second air inlet, and a second noise reduction ventilation hood is arranged at the second air inlet on the inner side surface of the left air inlet plate; the right air inlet plate is mounted on the right side surface of the mounting base, a third air inlet is formed in the right air inlet plate, and a third noise reduction ventilation hood is arranged at the third air inlet on the inner side surface of the right air inlet plate; and the top cover covers the front-end air inlet plate, the rear-end air exhaust plate, the left-side air inlet plate and the right-side air inlet plate to form a box body. The structure is simple, noise generated during operation of the generator set can be effectively absorbed and blocked, and outward transmission of the noise is reduced.

The utility model provides a base damping device of a vacuum vibration press, which belongs to the technical field of damping and comprises a moving table and a damping component arranged at the top of the outer wall of the moving table, and the damping component comprises a damping seat, an auxiliary frame, a mounting frame, a damper, an angle frame, a limiting frame, a resistance reducing wheel, a supporting seat, a buffer spring and a limiting frame. The auxiliary frame is fixedly arranged at the corner of the bottom of the outer wall of the damping seat, and the limiting frame is embedded in the inner wall of the auxiliary frame. The damping assembly and a buffer spring form a rigid-flexible damping structure through a damper, high-frequency vibration can be absorbed at the same time, rapid energy consumption through damping can be achieved, low-frequency vibration can be elastically buffered through the spring, dynamic adjustment is achieved through a resistance reduction wheel, the resistance reduction wheel rolls in a limiting frame, impact force is dynamically dispersed in cooperation with a supporting base, stress concentration is avoided, and the service life of the damping assembly is prolonged. The rolling design of the resistance reduction wheel converts linear vibration into rotating kinetic energy, and direct damage of transverse impact to the structure is reduced.

The utility model relates to a V-shaped double-cylinder high-precision diesel engine body which comprises a diesel engine body, a fixing mechanism used for installing and fixing the diesel engine body is arranged at the bottom of the diesel engine body, and an auxiliary assembly facilitating operation of the fixing mechanism is arranged outside the fixing mechanism. According to the diesel engine body fixing device, rapid fixing of the device is achieved, a two-way lead screw is rotated in the fixing mechanism, so that a first clamping frame and a second clamping frame move in the opposite directions, a diesel engine body provided with a base is fixed, and the problem that equipment is damaged due to the fact that the diesel engine body is inconvenient to install and fix in the prior art is solved; the effect of preventing the bolt from rusting when the diesel engine body is disassembled is achieved.

A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.

Disclosed in the present disclosure is a supporting bolt, a cantilever supporting structure and a conducting device. The supporting bolt includes a locking screw, a support screw sleeve, and an elastic supporting member. The locking screw is fixedly connected the pressure receiving structure. The support screw sleeve is fixedly connected the pressure applying structure and is slidably disposed on an outer surface of the locking screw along a direction of the central axis within a sliding range. The elastic supporting member includes a first elastic member, a first end of the first elastic member is compressed against the support screw sleeve, and a second end of the first elastic member is compressed against the pressure receiving structure, the first elastic member has an elastic force along the pressure receiving structure towards the pressure applying structure to support the pressure applying structure.

The invention relates to a self-adaptive vibration reduction support for a vision measurement system. The vibration reduction support comprises a lower base and an upper supporting plate and is used for placing vision measurement equipment and a filtering device. A loading shock isolation assembly is arranged in the middle of the vibration reduction support, and the three-direction vibration isolation design is achieved through the synergistic effect of the evenly-distributed vertical main spiral springs and the quasi-zero stiffness shock isolation device. According to the shock isolation device, a horizontal rigid supporting base forms transverse constraint on a bistable beam, fastening connection is achieved through screw rod design, and the quasi-zero stiffness characteristic is jointly formed through the horizontal rigid supporting base and a lower auxiliary spiral spring. A special bistable beam elastic structure is designed, so that a bearing effect is provided for upper equipment, and a constant three-way vibration isolation effect can be kept under different frequencies. And the upper digital filtering device is used for further processing high-frequency noise and ensuring the measurement precision and stability of the vision measurement system. According to the self-adaptive vibration reduction support, digital filtering and physical vibration isolation are fused, and a complete set of method for improving the vision measurement precision is achieved.

The invention provides a high-adaptability industrial fan, and relates to the technical field of fans, the high-adaptability industrial fan comprises a base, a buffer mechanism, a supporting table and a fan set, and a rotating mechanism comprises a rotating part rotationally arranged at the top of the base and a driving part arranged between the buffer mechanism and the rotating part; two symmetrical moving mechanisms are arranged on each of the two sides of the base in the length direction of the base, two supporting mechanisms are arranged on each of the two sides of the base in the width direction of the base, and a power component is further arranged in the base and can drive the supporting mechanisms to slide out of the base to support the fan unit while driving the moving mechanisms to turn upwards to be separated from the ground. While the industrial fan which vibrates during working is buffered and damped, the fan can be driven to rotate intermittently, uniform ventilation in different directions in a room is facilitated so as to improve the equipment adaptability, the fan stability can be improved, and danger caused by sliding displacement of the fan due to continuous vibration is prevented.

The invention discloses a control pipeline needle valve low in torque and high in loading capacity, and relates to the field of needle valves, the control pipeline needle valve comprises a needle valve body, a flange plate is mounted on the outer wall of the needle valve body, a U-shaped sealing steel ring is mounted in an inner cavity of the flange plate, and lubricating gaskets are mounted on the outer wall of an upper valve rod and the outer wall of a lower valve rod; a mounting base is mounted in the center of the top of the needle valve body, clamping blocks are symmetrically and movably connected to the two sides of the bottom of the mounting base, a base is mounted at the bottom of the needle valve body, and supporting assemblies are symmetrically and rotationally connected to the periphery of the bottom of the base. According to the control pipeline needle valve low in torque and high in pressure bearing capacity, the needle valve body and the conical surface of the U-shaped sealing steel ring are different in angle, so that the principle that linear sealing is achieved is achieved, the original traditional pressing sealing principle is abandoned, the design of the U-shaped sealing steel ring is adopted, and the sealing effect is good. In this way, the sealing effect under high pressure can be guaranteed, and meanwhile the torque can be effectively reduced.

The cable branch box comprises a box body, the box body is divided into an upper cavity and a lower cavity, a trapezoidal opening is formed in the front end of the upper cavity, a trapezoidal box door is hinged to the trapezoidal opening, a mounting plate is arranged in the upper cavity, three mounting holes are formed in the mounting plate, two-way sleeves are inserted into the three mounting holes, and the two-way sleeves are connected with the trapezoidal box door. One side of the upper cavity is provided with an electrified display and a grounding end, outgoing lines of the three bidirectional sleeves are bound into a whole through a winding pipe and are connected with a connecting line of the electrified display, a grounding line of the electrified display is connected with the grounding end, and the bottom of the lower cavity of the box body is provided with line outlet holes corresponding to the bidirectional sleeves in position. The cable branch box has remarkable advantages in the aspects of design and application of the cable branch box, and a more efficient and safer solution is provided for cable branch connection and monitoring.

The utility model discloses a geographic information surveying and mapping device, and belongs to the technical field of surveying and mapping devices.The geographic information surveying and mapping device comprises a set square, adjustable supporting frames are rotationally connected to the side faces of the three sides of the set square through hinge pieces, a surveying and mapping instrument body is fixedly installed on the upper end face of the set square, and a ground contact plate is rotationally connected to the bottom ends of the adjustable supporting frames; an anchoring structure is fixedly arranged at the front end of the grounding plate, the anchoring structure comprises a sliding barrel fixedly arranged on the upper end face of the grounding plate, and an anchor rod is arranged in the sliding barrel in a sliding mode; the ground contact plate can greatly increase the contact area between the bottom of the adjustable supporting frame and the ground, the pressure intensity is reduced, the situation that the bottom of the adjustable supporting frame is easily inserted into soft soil, and consequently the whole device inclines is prevented, the ground contact plate can be firmly anchored to the ground through the anchor rod when necessary, and the use is convenient. The whole surveying and mapping device can be stably and firmly erected at a designated place, and the accuracy of the surveying and mapping instrument body in the surveying and mapping process is improved.

A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.

The utility model relates to the technical field of hydraulic engineering detection equipment, in particular to a hydraulic engineering foundation detection device which mainly solves the technical problem that an existing foundation detection device is poor in supporting stability. According to the device, a base is divided into a bottom frame and a supporting plate, the bottom frame is inserted into the ground through an insertion rod, the supporting plate is connected to the bottom frame through a supporting assembly, a probe rod provided with a detector is vertically inserted into the supporting plate, and the supporting plate is provided with a gradienter. During use, the stability of the whole device is guaranteed through insertion of the insertion rods; and if the supporting plate is not horizontal, the bottom frame is inserted into the ground through the insertion rod and does not need to be adjusted, and the levelness of the supporting plate is adjusted only by matching the supporting assembly with the gradienter feedback. When the device is used for adjusting the verticality of the feeler lever, a bottom frame directly connected with the ground does not need to be adjusted, and only the levelness of the supporting plate needs to be adjusted through the supporting assembly, so that the verticality of the feeler lever can be met, and the stability of the whole device can be guaranteed.

The utility model relates to the field of shock absorption of vacuum pumps, and discloses a shock absorption base for vacuum pumps, including a base, a bottom plate fixed on the top of the base, a first sleeve fixed on the top of the bottom plate, a first piston slidably provided on the inner side wall of the first sleeve, an air bag fixed on the inner side wall of the first sleeve, and the air bag is located below the first piston, a first connecting rod fixed on the top of the first piston, and one end of the first connecting rod passes through the top of the first sleeve, a top plate fixed on the end of the first connecting rod, a protective cover is provided on the top of the top plate, and a collar is sleeved on the side wall of the first sleeve. The utility model performs two buffering treatments on the vibration generated by the vacuum pump during operation through the first buffer mechanism and the second buffer mechanism, thereby improving the shock absorption effect and extending the service life of the vacuum pump, and at the same time, the air inside the protective cover is extracted through two exhaust mechanisms, so that a vacuum state is gradually formed inside the protective cover, noise is prevented from being transmitted, and noise pollution caused to the outside world is reduced.

The invention relates to the technical field of equipment foundation vibration detection, in particular to an equipment foundation for measuring self vibration or deflection through resistance change and a measuring method. The equipment foundation comprises an alignment device and a supporting device, piezoresistor elements are installed at the four corners of the top end of the alignment device, and the supporting device comprises a contact plate, a spring shock absorber and an equipment pedestal. According to the method, the vibration or deviation condition of an equipment pedestal is monitored in real time through a piezoresistor element, the accurate sensing of the basic state of the equipment is realized by utilizing the inverse ratio relation between resistance change and pressure change, and the quantitative relation between the resistance change quantity and the displacement quantity of the equipment pedestal is established through laboratory calibration. And when the change of the resistance value exceeds a preset threshold value, an alarm signal is sent to an integrated platform, so that rapid fault early warning is realized. According to the invention, the digital inspection of the equipment foundation is realized, the vibration or deflection state can be timely and automatically sensed, the safe and stable operation of the equipment is effectively guaranteed, and the management efficiency and reliability of the equipment are improved.

The utility model discloses a diesel engine installation support which comprises a diesel engine body and I-shaped steel bases installed on the two sides of the bottom of the diesel engine body, and the front end and the rear end of each I-shaped steel base are in sliding clamping connection with displacement assemblies facilitating fine adjustment of the position of the diesel engine body. The displacement assembly comprises clamping seats, the clamping seats are clamped to the two ends of the I-shaped steel base in a sliding mode respectively, and spherical trundles are installed at the bottoms of the clamping seats. A worker can manually push the diesel engine body to move on the engine base, friction force is reduced through the spherical trundles, resistance is reduced during fine adjustment, the position of the diesel engine body can be adjusted conveniently, a screw rod for fixing penetrates through a connecting hole and a hole site in the engine base, and the diesel engine body can be fixed through the screw rod. And pre-fixing is carried out through nuts, so that the position of the I-shaped steel base and the vertical position of the engine base can be quickly positioned.

The invention provides marine carbonate rock mineral sampling analysis equipment and a marine carbonate rock mineral sampling analysis method, and belongs to the technical field of mineral sampling analysis. Comprising a supporting assembly, and a sampling assembly and a mineral analysis assembly which are arranged on the supporting assembly, when sampling is carried out through the sampling assembly, batch sample collection is carried out through the sampling boxes in the sampling notches at the same time, the sample collection efficiency is greatly improved, a material pushing plate is further arranged in each sampling box, collected samples can be automatically pushed out, and sample pollution or loss possibly caused by manual operation is avoided; when the mineral analysis assembly is used for detection, all the material rotating discs are rotated to the outer side of the supporting frame through external driving equipment, the detection mounting frame and the electronic probe are driven by the hydraulic shear fork frame to move downwards, and minerals in a marine carbonate rock sample are detected and analyzed through the electronic probe; the mineral composition and content in the marine carbonate rock sample can be accurately measured, and accurate data support is provided for subsequent geological research and resource evaluation.

The invention discloses a fixing device and method for solving fan vibration caused by looseness of an embedded bolt foundation, and relates to the technical field of blast furnace dust removal. The fixing device comprises a base, a fan bearing seat, a portal frame and a telescopic limiting piece, and the base is used for being fixedly connected with a concrete foundation through embedded foundation bolts; the fan bearing seat is detachably and fixedly connected to the top of the base, and the fan bearing seat is used for being connected with a blast furnace dust removal fan so as to fix the blast furnace dust removal fan; the bottom of the portal frame is fixedly connected with a concrete foundation; the top end of the telescopic limiting piece is used for being fixedly connected with the portal frame, the bottom end of the telescopic limiting piece is used for abutting against the loose pre-embedded foundation bolt on the base, the top of the loose pre-embedded foundation bolt can be wrapped and fixed, the structure is simple, use is convenient, and vibration of the blast furnace dust removal fan is effectively avoided.

The utility model belongs to the technical field of support frames, and provides a support for automobile production, which comprises a platform, a detection block and a support frame, the supporting frame is used for connecting the platform and the detection block, the supporting frame comprises a bottom plate, a top plate is arranged on one side of the bottom plate, a vertical plate is fixedly connected between the bottom plate and the top plate, a rectangular hole is formed in the vertical plate, the bottom plate, the top plate and the vertical plate are integrally formed, and the front face of the supporting frame is of an I-shaped structure; the whole supporting frame is of the I-shaped structure, due to the integrally-formed structure, the supporting frame has high stability, when the supporting frame bears loads in the vertical direction, force is evenly transmitted to the vertical plate through the bottom plate, then the force is transmitted to the top plate through the vertical plate, and due to the symmetry and integrity of the I-shaped structure, the supporting frame is not prone to deformation. Force can be effectively dispersed and balanced in the transmission process, and the problem of local stress concentration is avoided.

The utility model relates to the technical field of diesel engine bases, and discloses a diesel engine base capable of cooling and removing impurities, which comprises a diesel engine base, the top of the diesel engine base is fixedly connected with a cooling shell, the front end and the rear end of the cooling shell are fixedly connected with sealing protective plates, and the surfaces of the sealing protective plates are fixedly connected with first liquid inlet pipes. And the surface of the sealing protection plate is fixedly connected with a second liquid inlet pipe, and the interior of the cooling shell is fixedly connected with a cooling circulating pipe. When the distance adjusting screw rod is rotated to perform position height extension in the fixed frame, the reset spring at the bottom is extruded to enable the distance adjusting sliding rod to perform position extension in the fixed frame and the diesel engine base; and a limiting rubber plate on the surface of a distance adjusting sliding rod can be driven to move on the top of the cooling shell in cooperation with stretching and retracting of a limiting spring, and when a distance adjusting screw rod stops rotating, a diesel engine placed on a diesel engine base and the cooling shell can be stably limited and fixed.

The utility model discloses a gauge rod based on geological exploration of a deep goaf of a mining area, which comprises a convenient supporting and adjusting assembly, the convenient supporting and adjusting assembly comprises a first clamping plate, a second clamping plate and an arc-shaped groove, the two sides of a gauge rod main body are movably connected with the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are movably connected with the arc-shaped groove. Arc-shaped grooves are formed in the side parts of the first clamping plate and the second clamping plate; the convenient supporting and adjusting assembly further comprises first rectangular blocks, bearing holes, second rectangular blocks, bearing rods, springs and round limiting blocks, the second rectangular blocks are fixedly connected to the two sides of the second clamping plate, the bearing rods movably penetrate through the bearing holes in a penetrating mode, and the outer sides of the bearing rods are movably connected with the springs in a sleeving mode. The ground supporting adjustment steps are simple and rapid, then the ground supporting process can be rapidly completed, the process can be completed by one hand, the gauge rod body can be held by the other hand, and the phenomenon that the gauge rod body topples over in the adjustment process is avoided.

The utility model relates to the technical field of high-voltage lightning arresters, and discloses a high-voltage lightning arrester base which comprises a base body, a bottom plate is fixedly assembled at the bottom of the base body, a sliding groove is formed in the top of the base body, an annular groove is formed in the bottom of the inner wall of the sliding groove, and the inner wall of the annular groove is rotationally connected with a limiting plate. The pull rod is pulled in the direction away from the base body, the pull rod is used for driving the outer edge of the auxiliary plate to pass through the inner wall of the auxiliary groove to reach the side face of the cylinder, and then the pull rod is rotated, so that the side face of the auxiliary plate is in lap joint with the side face of the cylinder; the lightning arrester body is rotated, so that a spring II is used for pushing a convex rod to move upwards, a convex surface at the top of an auxiliary convex rod is attached and matched with a concave surface at the bottom of the limiting plate, and then a pull rod is reversed, so that a spring I is used for pushing a round rod to be in butt joint with the inner wall of the limiting plate; and thus, stable erection of the lightning arrester body is ensured.

The utility model discloses satellite remote sensing data terminal receiving equipment which comprises an adjusting device, a rotating device arranged below the adjusting device, a base installed on the side of the rotating device, a liquid discharging structure arranged above the base, a liquid discharging device arranged inside the liquid discharging structure, a liquid discharging device installed inside the liquid discharging device, and a fixing rod arranged inside the liquid discharging device. A limiting block is arranged on the side of the fixing rod, a fixing frame is installed below the limiting block, a telescopic power device is placed on the side of the fixing frame, a telescopic rod is arranged above the telescopic power device, and a clamping head is installed above the telescopic rod. The liquid discharging structure is installed in the liquid discharging device, liquid in the liquid discharging device can be discharged more rapidly, the clamping head is installed in the liquid discharging device, the protruding blocks are designed on the top of the clamping head and can be clamped with the grooves in the surface of the clamping opening so that the clamping head can be tightly combined with the supporting rod, and the interior of the clamping head can be matched with the fixing rod so that the fixing rod can move stably. Therefore, the opening and closing of the drainage hole can be effectively controlled.