54results about How to "Achieve the purpose of support" patented technology

The invention discloses a deep foundation pit supporting structure, and relates to the technical filed of foundation pit excavation engineering. According to the key points of the technical scheme, the deep foundation pit supporting structure comprises a side plate, a bottom plate, a supporting rod, two supporting bases, first inserted-connection anchoring rods, second inserted-connection anchoring rods and fixing anchoring rods; the two supporting bases are hinged to the two sides of the supporting rod correspondingly and fixedly mounted on the side plate and the bottom plate, mounting holesare formed in the side plate and the bottom plate correspondingly, and the first inserted-connection anchoring rods and the second inserted-connection anchoring rods each comprise a hollow body, a threaded rod, a driving disc and a plurality of inserted-connection plates slidably connected to the circumferential side wall of the driving disc; sliding grooves corresponding to the inserted-connection plates in an one-to-one mode are formed in the circumferential side wall of each body, the inserted-connection plates are slidably connected into the sliding grooves in an inserted mode through thedriving discs, and the first inserted-connection anchoring rods and the second inserted-connection anchoring rods are mounted on the side plate and the bottom plate correspondingly. A deep foundationpit is supported through the deep foundation pit supporting structure, and thus the purposes of improving the construction quality, the firm degree of the supporting structure and the stability are achieved.

The invention discloses a joint surgery postoperative rehabilitation training device for sports medicine, and belongs to the technical field of rehabilitation training. The rehabilitation training device comprises a big arm fixing part which is detachably fixed to a big arm on the upper portion of an elbow joint on the affected side; a forearm fixing part which is detachably fixed on the forearm at the lower part of the elbow joint on the affected side; a wrist fixing part which is fixed at the wrist joint of the affected side; a first air bag which is arranged between the big arm fixing part and the small arm fixing part and is positioned at an included angle formed by the big arm and the small arm when the elbow joint extends and contracts; a second air bag which is located between the wrist fixing part and the hand; an extruding device which is used for extruding the second air bag to enable air in the second air bag to enter the first air bag. According to the rehabilitation training device, synchronous coordination training of the elbow joint, the wrist joint and the finger joint can be achieved under the condition that power is not needed, and postoperative recovery of a joint injury patient is facilitated.

The invention relates to the field of building electromechanical technology, and particularly discloses a building electromechanical cable temporary supporting device which comprises a base. A supporting rod is fixed on the upper surface of the base. A bottom groove is arranged in the bottom end of the base. The bottom groove is provided with a brake caster mechanism. The top end of the supportingrod is provided with a cable installation mechanism. The cable installation mechanism comprises a cable fixing frame and a cable movable frame. The supporting rod is provided with an adjustable installation table. The device is specialized for temporarily supporting the cable. The cable is utilized to provide power for electromechanical engineering in the course of construction. The device is flexible and changeable and can meet various requirements such as supporting, movement, installation and erection. The device has high practicability, uses the brake caster mechanism in the bottom grooveto move or fix, and the staff adjusts the height on the adjustable installation table according to the actual erection requirements, then uses the cable fixing frame in the cable installation mechanism to place the cable and then uses the cable movable frame to fix the cable so as to achieve the purpose of supporting.

The invention relates to a method for three-dimensional support by using long, medium, and short anchor rods. The method comprises first support and second support. The second support comprises: (1) applying short anchor rods to control surface surrounding rocks, to form a stable bearing arch to anchor and support; (2) applying medium-length anchor rods, to anchor the bearing arch formed by the short anchor rods on a relatively stable rock stratum, and forming a new thickened bearing arch at the same time, so the bearing arch becomes stable; (3) applying long anchor rods to further anchor the above bearing arches on a stable rock stratum. The method is advantaged in that characteristics of soft rocks determine that support of the soft rocks must be rapid and timely, and surrounding rocks are effectively sealed, to put an end to a channel which may continue weathering and peeling, strength of the surrounding rocks are maintained to the largest extent, so after roadway driving, rapid support with certain strength must be performed, and the surrounding rocks are sealed in time, to put an end to a channel which absorbs water and expands, thereby achieving an objective of roadway support.

The invention discloses an intermittent separation dislocation device for processing and production. The intermittent separation dislocation device comprises a dislocation separation device, wherein the bottom of the dislocation separation device is rotatably connected with a transmission device; the dislocation separation device comprises a balance component and a driving component, the balance part is arranged at the upper part of the center of the inner end of the dislocation separation device, and the side end of the balance component is rotationally connected with the driving component; the balance component comprises a fastening frame, a center shaft, a guide wheel disc, a transverse frame, a cam disc, a supporting rod, a gear frame, a fixing rod, a connecting shaft frame and a longitudinal sliding frame; the fastening frame is arranged at the top of the inner end of the balance component, and the lower end of the fastening frame is rotationally connected with the center shaft; the front end of the center shaft is hinged to the guide wheel disc and the connecting shaft frame through the transverse frame; and the lower end of the guide wheel disc is rotationally connected withthe cam disc. According to the intermittent separation dislocation device for processing and production, through the arrangement of the dislocation separation device, the purpose of inner end dislocation separation is achieved.

A double-shaft tracking photovoltaic power generation device disclosed by the present invention comprises a photovoltaic panel and a first connecting plate, the first connecting plate is located at the front side of the photovoltaic panel, the four corners of the first connecting plate are fixedly connected with locking structures, and the rear sides of the locking structures are cooperatively used with the front side of the photovoltaic panel. A limiting mechanism is arranged on the side, away from the first connecting plate, of the locking structure. Through the cooperative use of the photovoltaic panel, the first connecting plate, the locking structure, the limiting mechanism, the supporting mechanism and the double-shaft rotating mechanism, the angle of the photovoltaic panel can be conveniently adjusted, the photovoltaic panel can be rapidly replaced when the photovoltaic panel is damaged, and the problem that the photovoltaic panel is inconvenient to mount and dismount in the existing equipment and the equipment is inconvenient to use is solved. The problems that in the use process of a photovoltaic panel, the photovoltaic panel is prone to being damaged due to external impact and the service life and needs to be maintained or replaced, but the replacement speed is low, and energy recycling is reduced are solved.

The invention provides a brushless DC motor for a screw driver. The brushless DC motor comprises the screw driver, a connection component and an auxiliary component, wherein the auxiliary component isarranged on the connection component; the screw driver is connected to the lower end of the connection component; the connection component comprises a motor body, a mounting shell, a clamping groove,a snap ring, a sealing ring, a motor shaft, a connection sleeve, a connector, a connecting pin, a round bar, a limiting block, a spring and a fixing plate; and the auxiliary component comprises a cooling opening, concave strips, miniature cooling fans, bumps, an end cover, support rods, movable sleeves, threaded sleeves, connecting screw rods and support strips. Compared with the prior art, the brushless DC motor has the beneficial effects that connection of the screw driver is facilitated, maintenance is facilitated, the target of providing support is also achieved, the positioning effect isgood and the manpower is saved.

The invention discloses an efficient and safe overturning device for steel structure machining, and relates to the technical field of overturning devices for steel structure machining. The supporting effect on steel structures of different sizes is improved. The device specifically comprises a base, a first mounting frame is fixed to the top of the base, an overturning motor is fixed to the outer wall of one side of the first mounting frame, the output end of the overturning motor is rotationally connected with a positioning cover, and a supporting motor is fixed to the center of the inner wall of one side of the positioning cover. By arranging a rotating frame, a supporting part and other structures, tubular and cylindrical steel structures can be arranged on the outer side of the supporting part, a supporting motor is controlled to work to drive the rotating frame to rotate, in the rotating process of the rotating frame, a sliding balls slide along sliding grooves, and as the rotating frame is of a cross-shaped structure in smooth transition on the outer side, therefore, the lengths of the supporting part extending out of a guide frame can be changed, one end of the supporting part abuts against the inner wall of the tubular or cylindrical steel structure, and the tubular or cylindrical steel structure is supported and fixed through the multiple supporting parts.

The invention belongs to the technical field of plastic machining batching, and relates to a batching device for a plastic machining machine. The batching device comprises a base, shock absorbers arefixedly connected to the top of the base, a box body is fixedly connected to the tops of the shock absorbers, sliding grooves are formed in the opposite faces of the base and the box body, and shock absorption assemblies are slidably connected into the sliding grooves; and a stirring bin is formed in the box body, a third bearing is fixedly connected to the top of the stirring bin, and a third rotating shaft is arranged in the third bearing in a penetrating mode. The batching device for the plastic processing machine has the beneficial effects that a first motor works to drive the third rotating shaft to rotate, then stirring rods can be driven to rotate, the purpose of primarily stirring proportioned materials is achieved, and through rotation of the first stirring rods, under rotating fit of a second rotating shaft and a second bearing, spiral rotating rods rotate by virtue of the friction force between the spiral rotating rods and the materials, so that the purpose of stirring accessories up and down again is achieved.

The invention discloses a fixing device for cutting of building construction plates. The fixing device comprises a fixing platform, threaded rods, a supporting platform, first supporting frames and telescopic columns. The left side and the right side of the fixing platform are fixed to supporting seats; the threaded rods transversely penetrate through the supporting seats, clamps are fixedly arranged at the ends, close to the fixing platform, of the threaded rods, and hand wheels are fixedly arranged at the ends, away from the fixing platform, of the threaded rods; the supporting seats are mounted on the left side and the right side of the upper end of the supporting platform, and a connecting seat is arranged under the supporting platform; rotating shafts are arranged on the left side andthe right side of the lower portion of the connecting seat, and a handle is mounted on the front side of the connecting seat; and the upper ends of the first supporting frames are connected to the rotating shafts in a sleeving mode, and second connecting frames are mounted on the sides, close to the connecting seats, of the first supporting frames. The fixing device for cutting of the building construction plates can stably fix the plates with different lengths and widths within a certain range, is convenient to operate and meanwhile has a shock absorption function, and thus the using demandsare met.

The invention belongs to curved surface concrete construction formwork, and concretely relates to a curved surface clear water concrete construction formwork, which solves the problems of large one investment, unable reuse, and high cost of the curved surface clear water concrete construction formwork in the prior art. The curved surface clear water concrete construction formwork is characterized in that the formwork comprises steel pipes, wherein the steel pipe is fixed with bamboo plywood by self tapping screw, and the screw cap of the self tapping screw is sank into the bamboo plywood. The invention has the advantages that the bamboo plywood is fixed on the steel pipe by self tapping screw so as to form good support system to prevent deformation; and the formwork has simple operation, high work efficiency, and low cost, and can be reused, and satisfy the requirements of various curved surface.

The invention provides an adjustable air cushion for medical nursing and particularly discloses an air cushion device capable of conducting targeted inflating and deflating adjustment through cooperation of multiple groups of airbags and multiple elastic pads according to the movement of limbs of a patient. The flexibility during use can be effectively improved. The adjustable air cushion is characterized in that a communicating groove is formed in the top of a main sleeve, the elastic pads are placed in the communicating groove at equal intervals and are in a long strip shape, the two ends ofeach elastic pad are connected with the main sleeve through connecting blocks separately, and corresponding sides of the two elastic pads close to the two sides of the main sleeve are connected to the main sleeve through connecting blocks respectively; multiple connecting pads are placed in the communicating groove separately, and each connecting pad is positioned between every two adjacent elastic pads; the two sides of each connecting pad are connected with two corresponding adjacent elastic pads through connecting blocks respectively, each connecting pad is in a long strip shape, and the two ends of each connecting pad are connected with the main sleeve through connecting blocks separately. The connecting pads are made of elastic materials, and multiple elastic sleeves are separately placed in the main sleeve.

The invention discloses a high-strength four-leg for supporting an intermediate bulk container, and relates to the technical field of four-legs for supporting the intermediate bulk containers. The high-strength four-leg for supporting the intermediate bulk container comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a vertical pipe; the outer surface of the vertical pipe is fixedly connected with a horizontal transverse pipe; and a support mechanism is arranged below the bottom plate. According to the high-strength four-leg, the design structure is reasonable; through cooperation of a cylinder, an arc-shaped plate, a nail-shaped plate, a lead screw and a threaded sleeve, when the four-leg is located on an uneven bottom surface, the threaded sleeve at the lower side of the bottom plate is rotated, the threaded sleeve rotates to enable the lead screw to move up and down, meanwhile, under the action of the arc-shaped plate and the cylinder, the purpose of adjusting the lower side of the four-leg is achieved, and then through cooperation of a rotating rod, a ball body, a ball sleeve and a support plate, the rotating rod is convenient to steer through the ball body and the ball sleeve, therefore, the problem that in the prior art, when the bottom plate is placed on the uneven ground, the intermediate bulk container is likely to incline or tilt is solved.

The invention provides a blasting type mine single supporting pillar. The blasting type mine single supporting pillar comprises a base and an ejector rod, wherein an accommodating groove is formed in the base; one end of the ejector rod is fixedly connected with an elastic piece and is arranged in the accommodating groove in a sleeving manner; a detonator and gunpowder are sequentially filled between the bottom of the accommodating groove and the elastic piece; and the detonator is electrically connected with an exploder arranged on the outside through a wire. By the technical scheme, when the exploder is started, the gunpowder is detonated through the detonator, the ejector rod and the elastic piece slide outwards, meanwhile, the elastic piece deforms and then is arranged in a limiting hole in a sleeving manner, and therefore, the purpose of supporting a mine roadway roof or surrounding rock is achieved. Compared with a common single hydraulic support in the prior art, the blasting type mine single supporting pillar has the advantages that a complicated hydraulic system does not need to be used for providing power, a supporting device is simple in structure and convenient to move and turn over, the operation flexibility is high, the problem of leakage of hydraulic fluid does not need to be considered, requirements on machining precision of corresponding parts are reduced, and the manufacturing cost is reduced favorably.

The invention discloses a lead-free CT square cabin structure. A supporting plate is arranged among a square cabin main body, a fixed bottom plate and a positioning top plate; the supporting plate comprises a first protection plate, a pipe body and a second protection plate which are sequentially arranged from inside to outside. The supporting plates, the pipe body and the fixed bottom plate, and the pipe body and the positioning top plate are all detachably connected; the first protection plate and the second protection plate are both made of anti-radiation materials. The first protection plate, the pipe body and the second protection plate are sequentially arranged in the supporting plate, the pipe body can be used for positioning the position of the supporting plate, the first protection plate and the second protection plate are made of anti-radiation materials, radiation exposure is avoided, the influence on the physical condition of personnel outside the square cabin is avoided, meanwhile, positioning is convenient in the installation process of the protection plates, and the service life of the protection plates is prolonged. The detachably connected structures are convenient to mount, and meanwhile, each module can be reutilized after use, so that the cost is reduced, and the practicability is high.

The invention discloses a power supply control device and method for a mobile communication base station, and relates to the technical field of mobile communication base stations, the power supply control device comprises a power supply control device main body, the bottom of the power supply control device main body is fixedly provided with a base, and the bottoms of the left and right sides of the power supply control device main body are provided with air inlets; and threading plates are fixedly mounted on the left side and the right side of the power supply control device main body. The bottom of the power supply control device main body is supported under the action of an annular buffer spring pad and a spring, so that the power supply control device main body has a good damping effect, and the problem that the connecting part between the bottom of the power supply control device and the ground is broken due to the fact that the vibration amount is too large when a train passes through is solved; and the bottom of the annular buffer spring washer is supported under the action of the supporting bracket and the reinforcing plate, so that the annular buffer spring washer is conveniently supported, and the purpose of supporting the bottom of the power supply control device main body is achieved.

The invention discloses an endoscopic device for the obstetrics and gynecology department, and relates to the technical field of obstetrics and gynecology equipment. A device body is provided with a connecting rod, a connecting box is arranged at one end of the connecting rod which is of a hollow structure, the connecting rod is internally provided with a connecting shaft, a stress plate is installed at one end of the connecting shaft, the other end of the connecting shaft is connected with a base through a bearing, a main gear is installed on the connecting shaft, the main gear is connected with a first auxiliary gear and a second auxiliary gear through transmission chains, the first auxiliary gear is located on a first rotating rod, the second auxiliary gear is located on a second rotating rod, the tops and bottoms of the first rotating rod and the second rotating rod are connected to the inner wall of the connecting box through bearings, and transmission gears are installed at the bottoms of the first auxiliary gear and the second auxiliary gear and located in a connecting clamping plate. Accordingly, a micro camera rotates through a small motor and a rotating shaft, the micro camera can rotate by 360 degrees conveniently, and the micro camera can perform camera shooting comprehensively and conveniently.

The invention belongs to the technical field of metal pipe machining, and particularly relates to metal pipe finish machining equipment which comprises a base, a support is mounted at one end of the top of the base, a top frame is mounted at the top of the support, a driving screw is rotationally connected into the base, and a first sleeve and a second sleeve are in threaded connection to the driving screw. Threaded holes are formed in the first sleeve and the second sleeve, the spiral direction of the two threaded holes is opposite to that of the driving screw, dragging pieces are fixedly connected to the first sleeve and the second sleeve, one ends of the two dragging pieces are fixedly connected with arc-shaped supports, a long hole is formed in the top of the base, and the two dragging pieces move in the long hole. A worm is fixedly connected to the driving screw, a limiting frame is fixedly installed on the inner wall of the top of the base, a driving rod is rotationally connected to the bottom of the limiting frame, and a turbine is fixedly connected to one end of the driving rod. The device is simple in structure, metal pipes with different lengths can be supported, dust and chippings can be collected and treated, and people can use the device conveniently.

The invention discloses a building machinery elevator with a buffer mechanism. The elevator comprises a horizontally arranged bottom plate, wherein a second protective cover is fixedly connected to the center of the top of the bottom plate, a first fixing plate is fixedly connected to the center of the top of the second protective cover, two first fixing blocks are fixedly connected to the positions, close to the left side and the right side, of the top of the first fixing plate, every two adjacent first fixing blocks are symmetrically arranged front and back, a third movable block is fixedly connected to the center of the top of the first fixing plate, a first protective cover is arranged at the top of the third movable block, a cavity is formed in an inner cavity of the first protective cover, first openings are formed in the top and the bottom of the first protective cover correspondingly, and the two first openings communicate with the cavity.

The invention discloses a large barrel automatic welding detection fixing device comprising a supporting platform. The two sides of the supporting platform are each fixedly connected with a row of supporting stand columns. Rotation rolling wheels are arranged on each row of supporting stand columns correspondingly. A sliding base transversely sliding is arranged on the supporting platform. A control module is arranged on the sliding base. A telescopic slide shaft sliding in a telescopic manner is arranged on the control module. The telescopic slide shaft is provided with a butt joint connection tip. Multiple control rotating shafts are connected to the butt joint connection tip in series. A sliding rotation sleeve is arranged on each control rotating shaft. Multiple swinging supporting pull rods are arranged on each rotation sleeve. By means of sliding of the telescopic slide shaft, the control rotating shafts can be stretched into a barrel tank. By means of the supporting pull rods, awelding barrel can be welded, the aim of supporting can be achieved, and the problem of precision deviation caused by a traditional supporting manner is prevented.