2909results about "Machine frames" patented technology

An adjustable chock is provided with a first component having screw threads, 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. At least one of the lower bearing surface of the second component and the upper bearing surface of the bearing element is provided with a coating having a coefficient friction higher than that of the associated bearing surface.

A leveling device (10) and method for erecting and leveling the framework structure of an automated storage and retrieval system. The leveling device has a base portion (12) and a support platform (14) for supporting an upright member of the framework structure. A guide structure (42) is arranged on the support platform. The support platform is arranged for receiving and supporting, between the guide structure and a center point of the support platform, a lower end of the upright member and a spacer frame for spacing upright members.

A system for guiding the movement of one or more load handling devices in operation includes: a) a first set of parallel tracks and a second set of parallel tracks, the first and second sets of parallel tracks sharing a common track, each track of the first and second set of parallel tracks providing a track surface; and b) a first load handling device and a second load handling device, each having a wheel assembly engaging with the track surface and with the track surface of the common track; wherein each track of the first and second sets of parallel tracks include only two guide surfaces extending from the track surface for guiding the first and second load handing devices along their respective first and second sets of parallel tracks.

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 discloses a surveying and mapping device for geographic information acquisition, and relates to the technical field of geographic information acquisition, the surveying and mapping device comprises a mounting seat, three support frames are hinged to the mounting seat and are arranged in a circumferential array, spine parts are mounted at the lower ends of the support frames, and adjusting knobs are mounted at the upper ends of the support frames; a surveying and mapping instrument body is installed at the upper end of the adjusting knob, a displayer and a control key are installed on the surveying and mapping instrument body, and an anti-deviation structure is arranged among the three supporting frames. The weight of the bottom of the surveying and mapping device can be increased through the anti-deviation structure, position deviation caused by external factors such as collision of the surveying and mapping device is reduced, the influence on surveying and mapping data is reduced, and then use of the device can be facilitated.

The invention provides open pit coal mine goaf detection equipment and a goaf detection method. The open-pit coal mine goaf detection equipment comprises a vehicle frame which is provided with a detection hole; a plurality of telescopic support parts; the pulley assembly comprises a pulley frame and a pulley, and the pulley frame is arranged on the frame; the first winch, the second winch and the third winch are all arranged on the frame; a data integration display device; the drilling television module is used for imaging and detecting a goaf; the three-dimensional laser scanning detection part comprises a three-dimensional laser data receiver, a second transmission line and a three-dimensional laser scanning module; and the sonar detection part comprises a sonar data receiver, a third transmission line and a sonar detection module. Therefore, the open pit coal mine goaf detection equipment has the advantage of being convenient to detect the goaf.

The invention relates to the technical field of geological exploration, and discloses a geological outcrop intelligent investigation and digital exploration device. A main supporting structure of the device is a main body plate, a moving mechanism is arranged at the bottom of the main body plate, stable movement is achieved through track driving, and accurate positioning and path navigation are achieved through a GPS positioning navigation sensor; a rotary display mechanism is installed in the middle, collected data can be displayed in real time, field analysis can be assisted, and an adjusting supporting mechanism is arranged at the front end of the device so as to adapt to surveying of complex terrains and keep the device stable. The sweeping mechanisms are installed on the two sides of the front end of the main body plate, the position and height of a disc brush are adjusted through an electric rotating shaft and a hydraulic rod, a motor drives the disc brush to rotate, a surveying area is efficiently cleaned, and the device integrates a high-precision geological scanner, a multi-angle camera and a rotating display screen and can collect outcrop geological data, images and three-dimensional point cloud data. By combining automatic navigation and environment adaptability design, the device realizes efficient geological outcrop survey and data acquisition, and improves the efficiency and quality of outcrop survey work.

A stowable propulsion device for a marine vessel. A base is configured to be coupled to the marine vessel. A propulsor is configured to propel the marine vessel in water. An arm pivotably couples the propulsor to the base such that the propulsor is movable into and between a stowed position and a deployed position, where the propulsor is closer to the base in the stowed position than in the deployed position. A first actuator pivots the arm so as to move the propulsor into and between the stowed position and the deployed position. A second actuator is manually actuatable to pivot the arm so as to move the propulsor towards the stowed position.

The utility model discloses a reinforcing steel bar protective layer thickness detection device for engineering construction supervision, which comprises two symmetrically arranged brackets, two guide rods arranged between the two brackets, a sliding seat slidably arranged on the two guide rods, and a mounting frame for fixing a reinforcing steel bar protective layer tester, a downward pressing assembly is arranged between the sliding base and the mounting frame, the mounting frame is of a U-shaped structure, the downward pressing assembly comprises a first sliding column fixed to the mounting frame and a first spring arranged on the first sliding column in a sleeving mode, the first sliding column is slidably connected with the sliding base, the two ends of the first spring abut against the sliding base and the mounting frame respectively, and a check block is arranged at the tail end of the first sliding column; according to the reinforcing steel bar protective layer thickness detection device for engineering construction supervision provided by the utility model, in the whole measurement process, the reinforcing steel bar protective layer tester is always kept to be attached to a detection surface and moves along a preset route, so that errors are avoided, and the accuracy of a measurement result is further ensured.

A power end frame of a reciprocating pump includes a plate and a ring configured to couple to the plate in an assembled configuration of the power end frame. The ring and the plate cooperatively define a compartment of an interior of the power end frame configured to enclose a crankshaft of the reciprocating pump, the ring includes a base surface and a flange extending from the base surface such that an interface surface of the flange is offset from the base surface, the base surface faces the compartment of the power end frame, and the interface surface is configured to abut the plate in the assembled configuration.

The invention provides electronic equipment, a display module, a supporting piece and a preparation method of the supporting piece. The supporting piece comprises a first fixing part, a first connecting part, a first bending part and a second fixing part, and the first bending part is provided with at least one groove and / or through hole; the first fixing part is made of a first metal material, the first bending part is made of a second metal material, the first connecting part comprises the first metal material and the second metal material, the hardness of the second metal material is larger than that of the first metal material, and the density of the first metal material is smaller than that of the second metal material; the second fixing part is made of a third metal material, the hardness of the second metal material is larger than or equal to that of the third metal material, and the density of the third metal material is smaller than or equal to that of the second metal material. The supporting piece is of a composite structure of the first fixing part and the first bending part, the material hardness of the first bending part is large, the material hardness of the first fixing part is small, the density of the first fixing part is small, and high reliability and light weight of the supporting piece can be achieved.

The invention relates to the field of detection devices, and discloses a dynamic monitoring device for the stability of a foundation pit slope. The device comprises a bottom plate, a supporting column, a top plate and a lifting mechanism; the lifting mechanism comprises a connecting block, the right side of the connecting block is fixedly connected with a frame, the front end of the frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer end of the rotating rod is provided with a second limiting steel wire rope, the lower end of the second limiting steel wire rope is fixedly connected with a second connecting block, and the lower end of the second connecting block is fixedly connected with a lifting plate. The right side of the lifting plate is fixedly connected with a connecting cross rod, and the right side of the connecting cross rod is fixedly connected with monitoring equipment; foundation pit slope monitoring equipment is existing equipment and is used for monitoring various physical quantities, environmental conditions or system states, when the height of the monitoring equipment needs to be adjusted, a motor and a rotating rod are started to drive a second limiting steel wire rope to move up and down so as to drive a lifting plate to move up and down, and the lifting plate is composed of a sliding block, a vertical sliding groove, a second limiting sliding block and a sliding rod. And auxiliary limiting is carried out.

The invention relates to a shim, a shim system and a method for blocking up building elements. The shim comprises an elongated connecting element at a first surface. The elongated connecting element has a first connecting end connected to a main part of the shim, at a first end, and further comprises a second free end, arranged towards a second end of the main part. The shim further comprises an opening at a first surface, such that a second substantially identical shim can be connected to the shim with the first surfaces towards each other, by the free ends of each elongated connecting element extending into the opening of the other shim.

The utility model belongs to the technical field of laser scanning equipment, and discloses a supporting device of a handheld three-dimensional scanner. Comprising a clamping assembly, a three-dimensional scanner body, an extension rod, a first telescopic rod, a rotating base and a three-legged support, the three-legged support comprises a second telescopic rod, a sleeve, a supporting rod, a limiting rod, a connecting block and a positioning rod, the first telescopic rod and the second telescopic rod are each composed of a plurality of metal rods with the diameters from small to large, and the metal rods are arranged in a sleeving mode from large to small according to the diameter specification; the metal rod with the minimum diameter of the second telescopic rod is rotationally connected with the bottom of the rotating base. The extension rod is detachable, the first telescopic rod and the second telescopic rod can be adjusted in a telescopic mode, the three-dimensional scanner can be stored when not used and is convenient to carry and assemble, the three-dimensional scanner can be conveniently fixed and disassembled through the clamping assembly, and when not used, the three-dimensional scanner can be independently disassembled and packaged, and the three-dimensional scanner is prevented from being collided and damaged in the moving process.

The invention discloses a centrifugal blower with high stability, and relates to the technical field of centrifugal blowers, the centrifugal blower comprises a control box and a blower body, a motor is arranged in the control box, a driving shaft is arranged at the output end of the motor, a gear set is arranged on the outer wall of the driving shaft, and a lifting mechanism is arranged on one side of the gear set; a control mechanism is arranged on the outer wall of the driving shaft, and a pressing mechanism is arranged at the bottom of the control mechanism. The pressing mechanism abuts against the ground through rack and gear linkage in the lifting mechanism, supporting force is enhanced and displacement deviation is prevented when equipment is started, meanwhile, a dynamic balance system is formed through the synergistic effect of the planetary gear mechanism and the balance wheel, centrifugal force generated by high-speed rotation of the impeller is effectively counteracted, the vibration amplitude of the equipment is reduced, and the service life of the equipment is prolonged. And the operation stability is improved, and the technical problem that the centrifugal blower possibly cannot work stably due to the state of the centrifugal blower under the environment that the centrifugal blower needs to be moved frequently is solved.

Systems and apparatuses include a container for a generator set. The container includes a housing including a cooling room structured to support a radiator and a radiator fan within the housing, an exhaust room structured to support an aftertreatment system, an engine room structured to contain the engine and the alternator within the housing, an air intake system positioned adjacent the engine room, and a control room structured to support control equipment for the generator set. The exhaust room may further support after treatment components including a muffler and an exhaust pipe.

The utility model discloses a precision spherical surface anti-vibration sizing block, which relates to the technical field of spherical surface sizing blocks, and comprises a sizing block shell and a spherical surface support table, the top of the sizing block shell is provided with a sizing block hole, a sliding wedge-shaped block is arranged in the sizing block shell, the top surface of the sliding wedge-shaped block is matched with a lifting wedge-shaped block, the top of the lifting wedge-shaped block is fixedly provided with a lifting column, and the lifting column is provided with a lifting hole. The lifting column penetrates out of the sizing block hole and is fixedly provided with a bearing plate, a column body is fixed to the bearing plate, a spherical concave face is formed in the top of the column body, a spherical convex face is formed at the bottom of the spherical supporting table and is matched with the interior of the spherical concave face, the column body comprises a fixed half-type column and a detachable half-type column, the fixed half-type column is fixed to the bearing plate, and the detachable half-type column is fixed to the bearing plate. The detachable half-type column is connected with the fixed half-type column through a bolt, and the spherical supporting table is matched with the column body through a spherical surface, so that the spherical supporting table has the fine adjustment freedom degree and can adapt to the uneven inclination angle of the bottom face of a machine tool, the contact area between the spherical supporting table and the machine tool is large, and therefore the supporting effect is improved.

The invention discloses a damping mechanism, a sonar with the damping mechanism and a damping method of the sonar, and relates to the technical field of underwater detection.The sonar comprises a sonar body, a watertight compartment, a driving mechanism and an overturning cover, the driving mechanism is arranged at the top of the watertight compartment, and the overturning cover is arranged on the driving mechanism; the driven end of the turnover cover is rotatably installed in the watertight compartment and is drivingly connected to the driving mechanism, the sonar body is assembled at the assembling end of the turnover cover, and when the turnover cover is driven to turn over in the direction of covering the bottom opening of the watertight compartment, the turnover cover enables the sonar body to be contained in a compartment cavity of the watertight compartment, and the sonar body is driven by the turnover cover to be driven to rotate in the direction of covering the bottom opening of the watertight compartment. When the turnover cover is driven to turn over in the direction of opening the bottom opening of the watertight compartment, the turnover cover enables the sonar body to be suspended below the watertight compartment, in this way, the sonar can be in a recovery state and a detection state, when the sonar is in the recovery state, the sonar body is hidden and protected, and when the sonar is in the detection state, the sonar body is protected. When the sonar is in a detection state, the sonar is used for underwater detection.

The utility model discloses a photovoltaic support and an angle-adjustable side column thereof, the angle-adjustable side column comprises a support column, a steel twisted rope, an end plate, an adjusting base plate and an anchorage device, and the end plate is connected to the top end of the support column; the adjusting base plate is connected to one side of the end plate and comprises a first abutting face and a second abutting face which are oppositely arranged. The steel twisted rope penetrates through the end plate and the adjusting base plate; the anchorage device is connected to the steel strand rope and abuts against the adjusting base plate. Wherein the first abutting face is attached to the end plate, the second abutting face abuts against the anchorage device, and an included angle is formed between the second abutting face and the first abutting face. Compared with the prior art, the adjusting base plate is arranged, the adjusting base plate is provided with the second abutting face which is obliquely arranged, and the second abutting face is used for abutting against the anchorage device on the steel strand rope, so that the steel strand rope is perpendicular to the adjusting base plate, the steel strand rope is prevented from being folded, and the bearing capacity of the steel strand rope is guaranteed. The photovoltaic support adopting the angle-adjustable side column can be adapted to mountainous terrains with changeable terrains.

The utility model relates to monitoring equipment for engineering construction, which belongs to the technical field of engineering construction and comprises a mounting seat, a dustproof cleaning mechanism is arranged in the mounting seat and comprises two fixing rods fixedly connected to the interior of the mounting seat, and the fixing rods are arranged on the mounting seat. The opposite sides of the two fixing rods are fixedly connected with a fixing block, and a monitoring equipment body is installed in the fixing block. According to the monitoring equipment for engineering construction, the two arranged protective transparent plates can be matched with the rotating sleeve to form a transparent sphere wrapping the monitoring equipment body, so that dust and other sundries are conveniently prevented from making contact with the monitoring equipment body under the condition that a monitoring picture of the monitoring equipment body is not affected; when dust is attached to the transparent ball body, the transparent ball body can be rotated to enable the wet wiping cotton to clean the protective transparent plate, so that cleaning is achieved under the condition that a monitoring picture is not affected, it is guaranteed that the monitoring picture is completely cleaned, and the practicability of the device is effectively improved.

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 present invention relates to the technical field of photographic apparatuses, and in particular, to a locking assembly, a driving-type locking mechanism, a telescopic supporting leg, and a tripod. The locking assembly includes a fixing base and a rotating shaft member, an abutting component is fixedly sleeved on a periphery of the rotating shaft member, and an elastic component and a movable component are disposed on the periphery of the rotating shaft member. The driving-type locking mechanism includes a driving component and the locking assembly. The telescopic supporting leg includes the driving-type locking mechanism, an upper sleeve, and a lower sleeve. The tripod includes a tripod base, an operating component, and three telescopic supporting legs. According to the present invention, a transmission member is not needed to provide locking force or locking torque for the locking assembly.

The invention relates to a visual portable bottom mud sampler, which belongs to the technical field of river channel bottom mud sampling detection, and comprises a transparent pipe, the top of the transparent pipe is in threaded connection with a connecting pipe, the outer surface of the connecting pipe is provided with a connecting assembly for improving the stability of the sampler, and the outer surface of the connecting assembly is provided with four foot stools for providing supporting force. An impact mechanism for improving the sampling efficiency and saving manpower is arranged at the top of the connecting assembly, a measurement and control assembly for providing energy for the device is arranged at the top of the impact mechanism, a receding assembly for improving the operation stability of the device is arranged at the top of the measurement and control assembly, and a negative pressure assembly for performing negative pressure extraction on sludge is arranged on the inner side of the transparent pipe. According to the visible portable bottom mud sampler, the device can be quickly mounted and dismounted through the connecting assembly, the portability of the device is further improved, and meanwhile, through the detachable design of the transparent pipe, the connecting pipe and the receding pipe, the carrying convenience is further improved.

According to the open pit coal mine methane emission monitoring equipment, the pretreatment device, the sampling air pump and the CH4 analyzer are arranged through the mounting column, and the stability of the mounting column is ensured through the base of the triangular structure support. The pretreatment device is a three-stage progressive filtering unit, dust and steam in the open pit coal mine gas can be removed, and the obtained sample gas can be cleaner and drier and is appropriate in temperature. By utilizing suction force generated by the sampling air pump, air enters an optical cavity of the CH4 analyzer after being treated by the pretreatment device. The CH4 analyzer further comprises a laser and a CH4 optical analysis module, the laser emits a laser beam with a specific wavelength to the optical cavity, and multiple reflections are formed in the optical cavity, so that the effective optical path of the laser beam reaches a preset range; the CH4 optical analysis module measures the concentration of methane in the sample gas by detecting the light intensity change of the laser beam after the laser beam passes through the optical cavity containing the sample gas. According to the scheme, the methane emission condition of the open pit coal mine can be accurately monitored.

The invention discloses a test fixture and a test method for producing a liquid crystal display screen, and relates to the technical field of test fixtures for liquid crystal display screens. The test fixture and the test method for producing a liquid crystal display screen comprise a base, wherein a left support seat and a right support seat are fixed on the top of the base. When a frame is flipped, the inclined surface of the inclined surface plate presses the end point of an extrusion rod, thereby driving the extrusion rod to move upward, and the extrusion rod drives a moving plate to move upward, so that a piston rod drives a piston plate to move upward, and the piston plate sucks away air in a suction cup, so that the pressure inside the suction cup is reduced to be less than the atmospheric pressure outside the suction cup. Such a pressure difference causes the external atmospheric pressure to press the suction cup against a contact surface, so that the suction cup is adsorbed more tightly, thereby preventing the device from tipping over due to an unstable center of gravity of the display screen when the display screen is flipped.

The utility model relates to the technical field of remote sensing surveying and mapping, and discloses a matching auxiliary structure of a remote sensing surveying and mapping device, which comprises a support and a stabilizing component, the support comprises a bottom plate, a support column and two fixing frames, and the top of the bottom plate is fixedly connected with the bottom of the support column. The sides, close to the supporting column, of the two fixing frames are fixedly connected with the top and the bottom in the supporting column correspondingly. According to the remote sensing surveying and mapping device, the support, the bottom plate, the supporting column and other structural components are arranged, the remote sensing surveying and mapping device is installed and fixed through the support, the support is prevented from shaking through the stabilizing assembly, the transmission assembly drives the first threaded rod to rotate, the height of the remote sensing surveying and mapping device is adjusted through the moving assembly, and the connecting block is conveniently moved through the connecting assembly; the remote sensing surveying and mapping device achieves the effect of preventing errors of measurement results caused by shaking of the remote sensing surveying and mapping device, and solves the problem of errors of the measurement results of the remote sensing surveying and mapping device caused by shaking of the support due to influence of wind power on stability of the support.

An detachment device for a spliced display device includes: a detachment mechanism disposed to be connected with the first display unit to drive the first display unit to move along a direction away from or close to a plane where the spliced display device is located; at least one moving device, wherein the moving device includes a moving frame located outside the detachment mechanism and an adjustment member disposed on the moving frame, the moving frame is connected with the second display unit, the adjustment member abuts against the detachment mechanism, and the moving frame drives the second display unit connected with the moving frame to move in a direction away from the first display unit through the adjustment member on the plane where the spliced display device is located.