1406results about "Machine frames" patented technology

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.

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.

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 relates to the technical field of blasting, and discloses a special vibration monitoring device for blasting, which comprises a vibration monitor and a connecting line arranged on the vibration monitor, and further comprises a plurality of mounting parts, a plurality of connecting lines and a plurality of vibration monitoring devices, the number of the fixing parts is multiple, and the multiple fixing parts are all arranged on the vibration monitor; the number of the connecting parts is multiple, and the multiple connecting parts are all installed on the vibration monitor; and the mounting part comprises a connecting assembly. By arranging the mounting part, the problems that in the using process of an existing monitoring device, most traditional devices depend on bolts to be fixed, blasting sites are mostly complex carriers such as rock soil and concrete, and if the drilling depth is insufficient, the hole diameter is deviated or the bolts are affected by blasting impact vibration for a long time during bolt mounting, the bolts are prone to loosening, and the blasting effect is poor are solved. And a stable vibration transmission state is difficult to maintain.

Disclosed is a cart (2) for transporting an aircraft engine, comprising a base frame (4) equipped with wheels (6) for riding on a floor; at least two engine arms (14, 16) extending horizontally and movable vertically relative to the base frame, structured and designed for supporting the aircraft engine; and at least two adapter arms (20) extending horizontally at a higher level than the at least two engine arms, structured and designed for supporting an adapter coupled at the top of the aircraft engine. Disclosed is also a method of transporting an aircraft engine to a test cell.

A workpiece movement control system that confines a workpiece body with a support plate with a movement locking mechanism. The movement locking mechanism includes a locking shaft that extends through at least one footing linkage. The at least one footing linkage includes a bracing fastener rotatably coupled along the locking shaft proximate to at least one of the right-hand threaded portion or the left-hand threaded portion and a bracing footing coupled with at least one of the workpiece body or the support plate. The bracing footing including a bracing fastener receiving opening.

The utility model relates to the technical field of coal mine tunnels, in particular to a coal mine tunnel surface displacement observation device which comprises a loading and unloading assembly and an observation assembly. The loading and unloading assembly comprises a sleeve, the first threaded rod is sleeved with the sleeve, and a supporting connecting rod is hinged to the bottom end of the sleeve. The observation assembly comprises a top plate and a bottom plate, and a first threaded rod is fixed in a butt joint sleeve above the top plate; the upper portion of the second threaded rod is fixedly connected with a worm gear, the lower portion of the top plate is connected with a worm, the worm is meshed with the worm gear, the middle of the second threaded rod is in threaded connection with a lifting piece, the lower portion of the lifting piece is rotationally connected with a rotating ring, and the outer side of the rotating ring is fixedly connected with a horizontal connecting rod which is connected with a mounting block. A spiral guide rod is further arranged between the top plate and the bottom plate, the spiral guide rod is in sliding connection with a mounting block, and a displacement measuring instrument is mounted on the mounting block; and a connecting anchor rod is fixedly connected below the bottom plate. The displacement observation device can be flexibly assembled and disassembled, and the observation angle and height can be adjusted.

The utility model relates to the technical field of integrating spheres, in particular to an adjustable optical integrating sphere which comprises an opening and closing assembly, front and back translation screw rod sliding tables are symmetrically mounted at the top of the opening and closing assembly, lifting assemblies are mounted at the tops of the front and back translation screw rod sliding tables, an integrating sphere is arranged between the two lifting assemblies, and a supporting assembly is mounted at the bottom of the opening and closing assembly. The lifting assembly comprises a lifting frame, a lifting lead screw is vertically installed on the inner side of the lifting frame, a lifting sliding block is installed on the lifting lead screw, the integrating sphere is composed of two hemispheres, and the two hemispheres are fixedly connected with the lifting sliding block on the outer side. According to the adjustable optical integrating sphere, through the design of the lifting assembly, the height of the integrating sphere can be flexibly adjusted according to actual requirements. The lifting motor drives the lifting lead screw to rotate and drives the lifting sliding block to move up and down. The design greatly improves the adaptability of the integrating sphere in different measurement scenes. The arrangement of the front-back translation lead screw sliding table enables the integrating sphere to move front and back in the horizontal direction.

The invention belongs to the technical field of precision equipment vibration reduction supporting structures, and particularly relates to a precision equipment vibration reduction supporting structure based on an elastic metamaterial, which comprises a precision equipment bottom plate, the precision equipment bottom plate is fixedly welded at the bottom of precision equipment, and the precision equipment bottom plate is fixedly mounted on the mounting ground through fastening bolts. And a damping mechanism is arranged between the precise equipment bottom plate and the fastening bolt. The interiors of the lower vibration reduction columns, the middle vibration reduction columns and the adjusting vibration reduction columns are divided into a plurality of cell structures through the regular hexagonal hole channels distributed in the lower vibration reduction columns, the middle vibration reduction columns and the adjusting vibration reduction columns in a honeycomb array mode, and the cell structures deform to absorb vibration energy and have the reflection and refraction effects on vibration; and finally, wide-frequency-domain and high-efficiency vibration suppression is achieved, stable operation of precision equipment is ensured, the vibration reduction effect is extremely good, and the problems that a traditional rubber vibration reduction pad is narrow in vibration reduction frequency band, and a spring vibration reducer is prone to resonance are solved.

A grid framework structure, configured to support one or more load handling devices, includes: a first set of grid members extending in a first direction and a second set of grid members extending in a second direction, to form a grid structure having grid cells. A plurality of vertical uprights create a storage space for storing containers in a stack such that load handling devices operative on the grid structure can lift containers through a grid cell from a stack below the grid structure. The vertical uprights are arranged such that a section of the grid structure including four adjoined grid cells is supported by five or fewer vertical uprights.

The invention belongs to the technical field of medical equipment, and discloses a movable continuous blood purification first-aid device which comprises a movable seat and further comprises a stabilizing mechanism arranged in the inner wall of the bottom end of the movable seat; the blood purification barrel is fixedly connected to the outer wall of the top end of the movable seat, and a cover plate is arranged on the outer wall of the blood purification barrel; the cleaning mechanism is arranged in the inner wall of the blood purification barrel; the mounting mechanism is arranged on the outer wall of the bottom end of the blood purification barrel, and an impurity output pipe is arranged on the inner wall of the mounting mechanism; wherein the stabilizing mechanism comprises a stabilizing plate; through cooperation of the stabilizing plate, the pedal A and other structures, the stabilizing plate can be moved downwards and fixed by treading the pedal A downwards, the stabilizing plate is kept in a state of being in contact with the ground, the overall stability of the device is improved, and then it is guaranteed that in the using process, it is avoided that the device topples over due to external force collision, and the blood purification operation is affected.

The utility model discloses a supporting platform for coal mine machinery, and particularly relates to the technical field of coal mine machinery, the supporting platform comprises a supporting table, a supporting stability adjusting device is arranged at the lower end of the supporting table, and the supporting stability adjusting device comprises a damping installation assembly and a positioning butt joint auxiliary assembly. The positioning butt joint auxiliary assembly is arranged on the outer wall of the side edge of the lower end of the supporting table. Compared with the prior art, the supporting platform for the coal mine machinery has the advantages that the supporting platform is positioned and mounted, and the lower end of the supporting platform is positioned and moved simply and conveniently through a simple and convenient assembling and stabilizing method; and after a damping mounting assembly arranged in the supporting table is used for a long time, the damping performance of a damping spring set is reduced, and when replacement needs to be conducted, a positioning bolt assembly can be detached. And the upper damping plate, the lower damping plate and the damping spring set are taken out for replacement work, and the use stability and use convenience of the whole device are further improved.

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.

This invention belongs to the field of vibration reduction technology for nuclear power plant fans, specifically relating to a high-damping integrated vibration reduction foundation suitable for nuclear power fan fans. It consists of a steel frame connected to a height-adjustable vibration damper. The steel frame is welded from high-damping composite channel steel, which is composed of conventional channel steel and particulate dampers. The height-adjustable vibration damper uses the housing as the installation reference. An upper annular metal rubber is inserted into its inner cavity, followed by the upper end of the mandrel being inserted into the inner hole of the upper annular metal rubber. Then, a lower annular metal rubber is inserted into the inner cavity of the housing, with its upper end face against the mandrel. A base is then placed on top, and rivets are used to connect the base and housing through four mounting holes. Finally, the internal thread of the mounting block is screwed into the external thread at the upper end of the mandrel. This invention effectively reduces the vibration level of the fan, ensuring safe operation of the fan.

The utility model discloses a surveying support for engineering planning, which belongs to the technical field of surveying supports and comprises a platform, a rotary table is mounted at the top of the platform and can rotate at the top of the platform, a bolt hole for mounting a surveying tool is formed in the top of the rotary table, a rotating shaft is rotatably connected to the side edge of the platform, and a fixing frame is fixedly connected to the side edge of the rotating shaft. The telescopic process of a single supporting leg can be achieved through the internal structure, so that the supporting height of a unit part of equipment is increased, the relative position of the fixing frame and the extending foot stool support can be controlled according to the horizontal state of the maintaining platform on a concave-convex road surface, and the supporting effect of the supporting leg is improved. And after use is finished, the extension foot stool can be independently separated from and attached to the side edge of the fixing frame, the extension foot stool can be conveniently and subsequently carried and transported by personnel, the whole equipment does not need to be replaced, the maintenance cost of the equipment is reduced, and maintenance is convenient.

The utility model is suitable for the technical field of detection equipment, and provides portable pipeline detection equipment, which comprises a pipeline detection equipment body comprising a machine body and an end cover, the supporting cylinders are fixedly installed at the bottom of the machine body and used for supporting the machine body, and strip-shaped holes are formed in the supporting cylinders; the U-shaped rod is hinged to the end cover, a plurality of sliding grooves are formed in the U-shaped rod, sliding rods are installed on the inner walls of the sliding grooves in a sliding mode, and a plurality of clamping grooves are formed in the sliding rods. According to the portable pipeline detection equipment provided by the scheme, the technical problem that the existing portable pipeline detection equipment consumes more physical power in carrying work is solved.

The invention discloses an adjustable invar ruler supporting foot stool and a working method thereof, belongs to the technical field of high-precision measuring instrument supporting, and solves the problems that an existing foot stool is poor in terrain adaptability, complex in adjustment, single in function, insufficient in stability, unreliable in locking and the like. The supporting foot stand comprises a device body, a ratchet mechanism is arranged in the device body to adjust the height of a fixed leg, a telescopic buffering movable leg is arranged below the fixed leg, and a sucker or foot pin assembly is detachably arranged at the lower end for positioning. The device body is provided with a groove, and an elastic buffer layer and a slidable baffle are arranged in the groove to protect and fix the indium steel ruler. An LED searchlight group is arranged at the side part, and an unlocking button is arranged at the top to realize free adjustment of the fixed legs; the fixed leg is provided with an axial positioning structure, a guide groove and an adjusting hole to adapt to different terrains. The working method comprises the steps of terrain adaptation, fixation, illumination setting, indium steel ruler installation, adjustment and locking and the like. The system is simple to operate, convenient and efficient, effectively reduces environmental interference, remarkably improves the measurement stability and accuracy, can be expanded in multiple functions, does not need training, and has a wide application prospect.

The utility model belongs to the field of meteorological environment monitoring, particularly relates to a movable meteorological environment monitoring device, and aims to solve the problems that a conventional monitoring device is inconvenient to reinforce and support a supporting rod during monitoring and is easy to shake and unstable when encountering a larger wind direction from the outside, so that the monitoring device is inconvenient to use. In order to solve the problems of influence on accurate monitoring of a monitoring device and collapse and damage of the monitoring device in severe cases, the utility model provides the following scheme that the device comprises a bottom plate, a supporting column is fixedly arranged on the top side of the bottom plate, an open groove is formed in the supporting column, and a lifting column is slidably connected in the open groove. When the device is used, extra supporting force can be provided for the lifting column and the supporting column, it is ensured that under the condition of strong wind or severe weather, the whole device can still be kept stable, the phenomenon that the monitoring device is prone to shaking and instability is avoided, accurate monitoring of the monitoring device is prevented from being affected, and the monitoring device is prevented from collapsing and being damaged in severe weather; and the applicability is improved.

The invention discloses an anti-toppling water environment monitoring device, and relates to the technical field of chemical or physical analysis, the anti-toppling water environment monitoring device comprises a monitoring box, a leveling mechanism and an anti-toppling mechanism are sequentially clamped at the bottom of the monitoring box from top to bottom, and the leveling mechanism is used for detecting the horizontal degree of the monitoring box and stably placing the monitoring box; a fixing mechanism for adjusting the angle until the monitoring box is in a horizontal state is arranged below the anti-toppling mechanism; the horizontal state of the monitoring box can be guaranteed by placing the monitoring box on the placing disc after two times of supporting, horizontal stable supporting of the monitoring box is achieved, the situation that the liquid level of liquid in the cuvette is uneven and a light path deviates due to inclination is avoided, the accuracy of detection data such as absorbance is improved, and the detection accuracy is improved. And the arrangement of the structure is superior to that the monitoring box is horizontally adjusted after supporting, so that the problem that the existing monitoring box is difficult to adapt to different gradients and keep horizontal at the same time is solved, and meanwhile, the problem that the monitoring box falls due to unstable supporting in the adjusting process caused by the fact that the existing monitoring box is adjusted after supporting is solved.

The invention relates to the technical field of hydraulic engineering image processing, in particular to a hydraulic engineering digital twinning detection device combined with geological data, which comprises a positioning plate, a servo motor and a reinforcing unit are fixedly arranged on the positioning plate, and the reinforcing unit comprises a threaded rod rotationally arranged on the positioning plate. The threaded rod is in threaded connection with a sliding block, a supporting plate is fixedly arranged on the peripheral face of the sliding block, and through a servo motor and the threaded rod which are arranged on the positioning plate, when the device needs to be placed in a riverbed shoal area, a worker can drive the two sliding blocks to move oppositely at the same time by adjusting rotation of the threaded rod; the moving sliding block can drive the other sliding blocks to unfold through the connecting plate, so that the distribution range of each sliding block is expanded, at the moment, the positioning column is inserted into the soil through the sliding block, the stability of the fixing unit can be effectively improved, and image data surveyed by the surveying device body is more accurate.

The invention belongs to the field of substation operation and maintenance equipment, and particularly discloses a substation power operation and maintenance auxiliary device which comprises a movable vehicle body and a fixing assembly, walking wheels are installed at the bottom of the movable vehicle body, and foldable supporting foot assemblies are symmetrically installed on the two sides of the movable vehicle body; a bracket is fixedly mounted in the middle of the movable vehicle body; a turntable is horizontally and rotatably mounted above the bracket, and the turntable is connected with a rotary driving assembly on the bracket; a plurality of telescopic rods are vertically and fixedly arranged on the support, a lifting seat is horizontally and fixedly arranged at the tops of the telescopic rods, and the fixing assembly is installed on the lifting seat; the upper end of the ejector rod is rotationally installed in the middle of the bottom of the lifting base, and the lower end of the ejector rod is connected with a lifting driving assembly on the support. The device has the advantages of flexible movement, rapid and accurate lifting, stability, reliability and fixation and the like, and can effectively solve the problems of insufficient flexibility, difficulty in consideration of stability and safety, low operation efficiency and the like in the prior art.

The invention provides a portable rock core directional marking instrument, and belongs to the technical field of geological prospecting, the portable rock core directional marking instrument comprises a base, a rock core directional marking instrument body arranged on the base, a mounting plate fixed on the base, a transmission arm rotationally connected to the mounting plate through a rotating rod, a pulley rotationally connected to the transmission arm, and a rotary shaft fixed on the mounting plate, a turnover mechanism matched with the transmission arm is arranged on the mounting plate, and the turnover mechanism is used for driving the transmission arm to turn over; the transmission arm is arranged on the base, the handle is arranged on the base, a transmission mechanism matched with the handle is arranged on the base, and the transmission mechanism is used for transmitting a turnover signal of the transmission arm; by arranging the turnover mechanism, the transmission arm can be effectively driven to turn over, the base is jacked up, convenience is provided for workers to transfer the device, when transfer is not needed, the bottom plane of the mounting plate is directly in contact with the ground, and sufficient stability is provided for device work.

The present application relates to a kind of support trestle, including base and trestle body, trestle body includes multiple supporting legs, trestle body can be one-key triggered from the storage state to switch to unfolded state, wherein multiple supporting legs rotate around base along circumference, and adjacent two supporting legs are arranged at angle to support support trestle on support surface in unfolded state.The support trestle is convenient to store and unfold, and it is convenient to carry, and the unfolding mode of one-key trigger is simple and fast;The movement process of multiple supporting legs rotating around circumference is smooth, and the stability of trestle body after unfolding is stronger, and it can be stably supported on support surface, so that user obtains better shooting experience.

A tube-in-tube structure (100) for a linear motor machine is disclosed. The tube-in-tube structure includes (a) an outer dimensional frame (20) for responding to maintaining a payload (50) and allowing the payload (50) to move thereon; (b) an inner force frame (10) enclosed within a hollow cavity (22) of the outer dimensional frame (20) and responding to transmitting any reaction force applied by the payload (50) to a bottom of the inner force frame (10), wherein a bottom end of the inner force frame (10) is mounted to a bottom end of the outer dimensional frame (20), and such mounting is positioned to the ground. The inner force frame (10) will directly transmit any reaction force applied by dynamic motion generated by the linear motor machine to the bottom of the inner force frame (10), thereby minimizing or stabilizing vibration caused by linear motor motion.

The utility model provides an internet of things network camera support convenient to install belongs to camera support field, its structure includes support, fixed support, camera assembly frame, the fixed support is equipped with two and symmetrically is equipped with in the bottom left and right sides of support, two fixed supports and support bottom form U type or V type mesa contact structure, camera assembly frame is equipped with in the top of support, the fixed support setting auxiliary adjustment support structure on internet of things network camera support, when the space of placement area is relatively narrow, the auxiliary support of auxiliary adjustment support structure in the cooperation of connecting piece, carries out the rotary adjustment, so that auxiliary support and fixed support side by side, as shown in the drawing, guarantee anti-shaking performance simultaneously, reduce the area required contact, prevent the phenomenon of suspension.

The invention belongs to the technical field of oil extraction, and particularly relates to an energy storage type screw lifting linear oil extraction mechanism which comprises a bottom plate and a beam-pumping unit body installed on the upper surface of the bottom plate and further comprises two leveling assemblies arranged on the bottom face of the bottom plate. The leveling assembly comprises leveling hydraulic cylinders, leveling hydraulic rods, a pressing disc, an oil storage cavity, a leveling groove and an oil inlet pipe, the two sets of leveling hydraulic rods are symmetrically and fixedly connected to the bottom face of the bottom plate, and the leveling hydraulic cylinders are arranged on the sides, close to the leveling hydraulic rods, of the lower portion of the bottom plate; by means of the leveling assembly, the driving assembly, the conduction assembly and the triggering assembly, the state of the beam-pumping unit body can be adjusted in time when undisturbed soil is uneven, so that the beam-pumping unit body is kept in a horizontal state, it is avoided that the beam-pumping unit body works in an unbalanced state, and the working efficiency is improved. Therefore, the use efficiency of the motor in the beam-pumping unit body is reduced.