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 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 belongs to the technical field of foundation pit supporting, and particularly discloses a foundation pit supporting structure capable of supporting breast boards with different heights.According to the foundation pit supporting structure, a first connecting plate is arranged on an outer wall of the breast board, a sliding block which can be detachably connected with different heightparts on the first connecting plate is arranged on the first connecting plate, and therefore the height of a supporting point of the breast board can be adjusted by connecting the sliding block to the different height parts; meanwhile, through a telescopic supporting device arranged on a horizontal plate, a telescopic supporting rod of the telescopic supporting device faces the outer wall of thebreast board and is connected in a fixed ring hinged to the sliding block in a sleeved mode, and after the sliding block is connected to a proper supporting point position, the breast board can be effectively supported by adjusting the telescopic amount of the telescopic supporting rod; and the purpose of supporting the breast boards with different heights is achieved.

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 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 novel sampling table capable of being automatically cleaned for a pathology department. The novel sampling table comprises a protective shell, a water baffle is fixedly connected to the lower end of the front surface of the protective shell, a hydraulic telescopic rod is fixedly installed at the middle end of the top of the outer surface of the protective shell through a support, a lifting plate is fixedly installed at the output end of the hydraulic telescopic rod, a motor is fixedly installed at the right end of the top of the lifting plate, and a rotating disc is fixedly connected to the position, below the lifting plate, of the output end of the motor. Under the action of mutual cooperation of a water delivery pump, a water storage tank, a water guide spray pipe, a material taking table body, a water drainage hole, a sewage collection box, the hydraulic telescopic rod, the lifting plate, a sliding rod, a sliding sleeve, brushes, the motor, the rotating disc, a second pin shaft, a movable rod and a first pin shaft, the purpose that the sampling table has an automatic cleaning function is achieved, the cleaning effect is extremely good, and great convenience is brought to cleaning work of medical staff.

The invention discloses a supporting rack. The supporting rack comprises a positioning platform. The positioning platform is provided with a plurality of first telescopic rods capable of independently stretching and contracting so as to support a to-be-detected workpiece in the gravity direction. The supporting rack further comprises a plurality of second telescopic rods used for avoiding the relative position change between the to-be-detected workpiece and the positioning platform in the non-gravity direction in the contact detecting process. All the first telescopic rods are arranged in parallel, and all the second telescopic rods are arranged in parallel. The first telescopic rods are perpendicular to the ground, and the second telescopic rods are parallel to the ground. The invention further discloses a three-coordinate detecting instrument comprising the above supporting rack. According to the above supporting rack, the purpose of supporting most of to-be-detected workpieces with the complex surfaces is achieved, and universality is improved.

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 advertising board support equipment capable of resisting strong wind. The equipment comprises a supporting plate, a mounting cylinder is welded to the top face of the supporting plate, a threaded groove is formed in the top face of the mounting cylinder, a movable screw rod is connected into the threaded groove through threads, a fixing rod is welded to the top face of the movable screw rod, and a rotating groove is formed in one end of the outer side of the fixing rod. A rotating block is slidably connected into the rotating groove, a mounting ring is mounted on the outer side of the rotating block, and supporting rods are uniformly and movably mounted on the outer side of the mounting ring. Compared with the prior art, the equipment has the advantages that the height of the fixing rod can be conveniently adjusted, so that people can conveniently observe the advertising board, and the use effect of the advertising board is improved; the double supporting of the advertising board can be achieved, the stability of the advertising board is guaranteed, triangular supporting is formed through the three supporting rods, the stabilizing effect is better, and therefore the situation that an advertising frame inclines is effectively avoided.

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.