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206 results about "Upward displacement" patented technology
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Double-sealing special-shaped ball valve
The invention particularly relates to a double-sealing special-shaped ball valve which comprises a valve body, a valve rod rotating and lifting operation mechanism movably installed at the top of the valve body and a connector arranged at the bottom end of the valve rod rotating and lifting operation mechanism. A notch is formed in the top of the special-shaped ball valve clack movably installed in the valve body and can be tensioned, a thin-layer slotting plate part is arranged at the bottom of the special-shaped ball valve clack, deformation is easier, a side through opening is formed in the middle of the special-shaped ball valve clack and used for switching rapid water passing, and therefore the whole structure is an inverted-C-shaped special-shaped ball, and the special-shaped ball valve has the high opening and contracting functions. The left side and the right side of the special-shaped ball valve clack shrink and deform towards the middle portion, the two inclined holes close the notch in the top of the special-shaped ball valve clack, so that the second sealing gasket is separated from the first sealing gasket, and at the moment, in the whole rotating opening and closing process of the valve, the second sealing gasket of the special-shaped ball valve clack and the first sealing gasket of the connecting pipe do not rub; the service life is long.
Owner:FUJIAN ZHENTE VALVE TECH CO LTD
Wafer back surface and edge detection device and method
The invention provides a wafer back surface and edge detection device which comprises a base, and a rotary lifting module, a clamping lifting module, a motion direction conversion module and a visual detection module which are mounted on the base, the rotary lifting module comprises a rotary mechanism and a lifting mechanism; a supporting part for placing a wafer is arranged in the lifting mechanism, and the lifting mechanism is configured to jack the wafer up / down to a working position; the rotating mechanism is configured to provide a circumferential direction movement trend for the movement direction conversion module; the motion direction conversion module is arranged above the rotary lifting module and the clamping lifting module, and is driven by the clamping lifting module to realize displacement in the vertical direction, and the lifting motion of the clamping lifting module is converted into radial displacement of the motion direction conversion module; and the visual detection module comprises a camera unit, the camera unit faces the wafer, and the visual detection module is configured to perform image acquisition and detection on the wafer.
Owner:KOER MICROELECTRONICS EQUIP (XIAMEN) CO LTD
Prestressed anchoring structure for cavity-free foundation of wind power tower
The invention relates to a wind power tower, in particular to a wind power tower cavity-free foundation prestress anchoring structure which is characterized in that a tower bottom foundation is connected with a barrel-shaped convex column which extends upwards and is provided with an upward barrel opening, and the convex column is inserted into a lower end pipe opening of a tubular tower body latticed column; the lower end of the prestressed cable bundle extends into a barrel cavity of the convex column from the tower top along a middle pipe cavity of the tower body latticed column, the lower end of the prestressed cable bundle is connected with a lower anchor ring, and a limiting mechanism for limiting upward displacement of the lower anchor ring is arranged in the barrel cavity of the convex column. Only an upper-layer foundation needs to be poured on the tower bottom foundation, arrangement of an operation cavity is omitted, the convex columns serve as prefabricated parts, when the tower body is built, the convex columns are fixedly arranged on the tower bottom foundation and are in insertion fit with the tower body latticed columns, and the lower anchor rings connected with the prestressed cable bundles are put down into cylindrical cavities of the convex columns and are limited through the limiting mechanisms. And the overall construction speed of the wind power tower is high, and meanwhile, the pouring work amount and the pouring cost of the tower bottom foundation are reduced.
Owner:HEFEI VSL ENG CORP ON LIM
A continuous evaporator and a method of operation thereof
ActiveCN116850618BGeneral water supply conservationEvaporator accessoriesControl theoryUpward displacement
The application discloses a continuous evaporator and a working method thereof, relates to the technical field of evaporators, and comprises a primary evaporator, a body, an auxiliary component and a matching component, the primary evaporator is communicated with the body through a conveying pipe, a heater is arranged on the primary evaporator, a fixed plate is fixedly connected to the inner wall of the body, a base is fixedly connected to the bottom surface of the body, the auxiliary component is arranged in the body and comprises four auxiliary blocks, intermittent vibration of the four auxiliary blocks is generated through the arrangement of the auxiliary component, the matching component is drivingly connected to the auxiliary component and comprises a displacement plate slidingly connected to the inner wall of the body, the displacement plate is reciprocatingly displaced in the vertical direction and has the features of slow upward displacement and rapid downward displacement through the arrangement of the matching component, and the auxiliary component comprises a main shaft; through mutual cooperation between the above-mentioned structures, the application has the effects of improving overall evaporation efficiency, shortening the time required for boiling of the secondary evaporator and reducing the energy consumption demand.
Owner:WEZHOU SUNDA DRY EQUIP CO LTD
High-adaptability elevator car welding jig
PendingCN121514798AWelding/cutting auxillary devicesAuxillary welding devicesUpward displacementWelding process
The invention discloses a high-adaptability elevator car body welding jig which is applied to the related technical field of welding jigs and can simplify the dismounting and mounting process of a limiting assembly, so that the mounting position of the limiting assembly can be quickly changed according to the size and shape of an elevator car part needing to be welded, and the welding efficiency is improved. The problem that in the prior art, a welding jig is difficult to adapt to welding of different parts of lift cars of different sizes is solved, in the process of installing a limiting assembly, by rotating a pre-lifting cushion block, the end cushion block can be driven to move upwards through inclined face matching between a lifting piece and the end cushion block, tight abutting between a jig platform and a bearing strip is achieved, and the welding quality is improved. Therefore, rapid locking of the limiting assembly is completed. Besides, in the welding process, the limiting stability of the limiting assembly on the lift car component can be monitored, so that abnormal deviation or looseness can be found in time, welding under the condition of unstable limiting is effectively avoided, the welding precision of the lift car is effectively guaranteed, and the defective rate is reduced.
Owner:NANTONG JIUMAO MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
Logistics transportation carrying device for large expresses
The invention discloses a logistics transportation carrying device for large express delivery. The logistics transportation carrying device comprises a device body and a connecting assembly arranged on the device body. The abutting block pulled downwards moves downwards and moves to the bottom of the clamping block, the compressed limiting spring pushes the connected clamping block to move towards the inner side, upward deviation of the abutting block is limited, a connecting plate arranged on the outer wall of a fixing rod fixedly connected to the outer wall of the bearing plate in a sleeving mode is rotated, and an inserting block fixedly connected to the inner side of the connecting plate is driven to move; a compression spring connected to the outer wall of the fixing rod in a sleeving mode is further compressed, a rectangular block fixedly connected to the outer end of the limiting rod is provided with a limiting hole, the pulled insertion block is pushed inwards under the action of the compressed compression spring, the moving insertion block slides into a nickel coin in the limiting hole of the rectangular block, and a clamping block connected to the inner side of the limiting rod is limited. The supporting springs connected to the outer walls of the supporting rods in a sleeving mode are compressed in a high-strength mode, supported goods can have a great buffering effect, and large-amplitude collision is effectively avoided.
Owner:周静
Areca nut cleaning device
The utility model relates to the technical field of betel nut cleaning, and discloses a betel nut cleaning device which comprises a water tank, a lifting rod is fixedly connected to the side wall of the water tank, a top plate is arranged at the top of the lifting rod, a connecting piece is fixedly connected to the side wall of the top plate, and a net cage is fixedly connected to the bottom of the connecting piece. Then the loading groove can be pushed back into the net cage and locked through a sliding plate, then the lifting rod can retract, the net cage is immersed into the water tank, the betel nuts are immersed into water at the moment, then the lifting rod stretches to make the net cage move upwards, then the betel nuts are fished out of the water surface, and then the lifting rod continues to stretch out and draw back; according to the betel nut washing device, betel nuts are repeatedly soaked in water and then fished out of water, so that the betel nuts can be repeatedly washed through water flow, the betel nuts can be conveniently washed, manpower is saved, the betel nuts can be conveniently washed, and the working intensity of workers is reduced.
Owner:HAINAN LINGSHUI XINDAFENG AGRICULTURAL TECHNOLOGY CO LTD
A fully automatic static pressure molding machine
The utility model discloses a full -automatic static pressure molding machine belongs to static pressure molding machine field, including static pressure molding machine, one side fixed connection of static pressure molding machine has the support frame, the upper surface fixed connection of support frame has the casing, both sides inner wall of casing all are established and have placed the groove, the inner chamber bottom fixed mounting of placed groove has electric push rod, the output fixed connection of electric push rod has the limit frame, the inner chamber of casing is provided with modeling mould, and both sides of the bottom of modeling mould all are fixedly connected with the limit block, through the cooperation of above -mentioned each device, modeling mould carries out quick disassembly and installation, and the limit frame and limit block are driven to the upward displacement through electric push rod to the ejection of modeling mould is driven, and the replacement time of mould is shortened, and the manpower and material resources of reduction are input, and the work efficiency of personnel is improved.
Owner:CHONGQING DILIN MASCH MFG CO LTD
A gallery formwork support structure and method of use
The application discloses a gallery formwork support structure and a use method, and belongs to the technical field of gallery formwork support. The gallery formwork support structure and the use method can drive the driving rod to move by the elongation of the bidirectional electric hydraulic rod, the driving rod can slide in the sliding port, and the driving rod is displaced upward by the inclined arrangement of the sliding port, the top die main beam and the top die plywood are moved upward, the top die plywood is kept flush with the side die plywood in height, the support plate is moved upward to drive the first toothed rod and the first gear transmission, the stud drives the threaded cylinder to move, the two side die main beams drive the two side die plywoods to move away from each other, the side die plywood is abutted against the inner edge of the base, the stability of the side die plywood is kept, at the moment, the two side outer keeping assemblies and the inner keeping assembly can be assembled by the water stop screw, so that the method does not need to operate too many components for erection, the demand of quickly erecting the support components is met, the construction time is shortened, and the construction efficiency is improved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
A double-seal irregular ball valve
This invention specifically relates to a double-sealed irregular-shaped ball valve, comprising a valve body, a valve stem rotation and lifting mechanism movably mounted on the top of the valve body, and a connector located at the bottom of the valve stem rotation and lifting mechanism. The irregular-shaped ball valve disc movably mounted within the valve body has a notch at the top for tensioning, a slotted plate at the bottom for easier deformation, and a side opening in the middle for rapid water flow switching. This results in an overall C-shaped irregular-shaped ball structure, giving it strong opening and closing capabilities. When the connector moves upward, the irregular-shaped ball valve disc contracts and deforms towards the center on both sides, and two inclined holes close the notch at the top of the irregular-shaped ball valve disc, thereby separating the second sealing gasket from the first sealing gasket. During the entire valve rotation and opening / closing process, there is no friction between the second sealing gasket of the irregular-shaped ball valve disc and the first sealing gasket of the connecting pipe, resulting in a long service life.
Owner:FUJIAN ZHENTE VALVE TECH CO LTD
Mining scraper conveyor with single-side overload prevention function
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1
Positioning mechanism and carrier
The present application relates to the field of positioning technology, and specifically discloses a positioning mechanism and a carrier, including several movable components and several driving components. Each movable component is provided with several top columns. Adjacent top columns on different movable components constitute a group of top columns. The connecting line of each top column in each group of top columns encloses an activity space. Each driving component is provided in a one-to-one correspondence with each movable component. Each driving component provides a displacement driving force for each movable component along different directions on the same plane, so as to increase or decrease the activity space. The driving component drives the movable component to displace in different directions to drive the several top columns on the movable component to perform corresponding movements. During the movement of the several top columns, the distance between the several top columns can increase or decrease, so that the activity range increases or decreases, so as to adjust the movement of the limit device and improve the positioning accuracy.
Owner:BOZHON PRECISION IND TECH CO LTD
Safety detection device for tower crane
The utility model relates to the technical field of crane detection, and discloses a safety detection device for a tower crane, which comprises an external frame, a compression seat is arranged in the external frame, a lower clamping piece moves upwards to be matched with an upper clamping piece to clamp a steel wire rope through extension of a telescopic rod I, and the steel wire rope is matched in the compression seat at the moment; when a driving motor runs, a roller rotates, then the whole detection device moves along the steel wire rope, and then a microcontroller controls a second telescopic column to stretch, so that a displacement plate drives a pressing seat to press the steel wire rope; meanwhile, the compression force borne by the steel wire rope is sensed by the pressure sensing assembly, data are transmitted to the microcontroller to be processed, and then the numerical value is read out through the loudspeaker, so that the tension data of the steel wire rope in the air or at the position where the detection device is inconvenient to install can be detected by utilizing the detection device capable of moving along the steel wire rope; and convenience in safety detection of the steel wire rope is improved.
Owner:CHANGZHOU BAISHENG CONSTRUCTION MACHINERY TESTING CO LTD +1
Hydraulic valve body casting model
The invention belongs to the technical field of hydraulic valve production, and particularly relates to a hydraulic valve body casting model. The device is mainly composed of a base, a hollow rotating roller, a rotary connecting plate, an end plate, a rotary driver, a lower mold shell, a linkage mechanism, a rotary disc, a lifting push rod, an upper mold mounting frame and an upper mold shell, all the parts cooperate with one another, the rotary driver drives the hollow rotating roller to rotate through the rotary connecting plate, and when the hollow rotating roller rotates, the end plate rotates along with the hollow rotating roller; the rotating disc can be driven by the linkage mechanism to rotate along with the rotating disc, so that the lower mold shells and the corresponding upper mold shells are kept in one-to-one correspondence, the lower mold shells and the corresponding upper mold shells are in butt joint to form casting mold shells, sprue gates are reserved in the upper mold mounting frame and the upper mold shells, and pouring operation of the hydraulic valve body is performed through the sprue gates; and after pouring is finished and cooling is conducted, the upper mold shell moves upwards, the hollow rotating roller and the lower mold shell are driven by the rotary driver to turn over, and then the hydraulic valve body pouring piece can be rapidly demolded and taken out from the side face.
Owner:HANSHAN DALI PRECISION MACHINERY
Deformable pillow capable of being automatically adjusted
The utility model discloses a deformable pillow capable of automatically adjusting, particularly relates to the technical field of pillows, and comprises a pillow body, a self-adaptive supporting assembly is arranged in the pillow body, the self-adaptive supporting assembly comprises a lining frame arranged in the pillow body, deflection pieces are arranged on the two sides of the top of the lining frame, and the deflection pieces are arranged on the top of the lining frame. And downward extending rods are fixedly arranged at the bottoms of the two deflection pieces. According to the utility model, the self-adaptive supporting assembly is arranged, the top block is stressed to downwards extrude the spring, and the downward extension rod is supported by the jacking force generated by the upward displacement of the top block driven by the elasticity of the spring, so that the deflection piece can automatically carry out corresponding angle adjustment after being stressed; when a user lies on the pillow body in different postures, the pillow body can be automatically adjusted, and the function of side-lying and lying self-adaptive height adjustment is achieved.
Owner:刘敏洁
Non-woven fabric cutting device
The utility model relates to the technical field of non-woven fabric cutting devices, and discloses a non-woven fabric cutting device which comprises a hydraulic machine, a pressing plate, a connecting block, an L-shaped mounting block, a displacement driving mechanism and a scraping strip. By the adoption of the structure, the displacement mechanisms can be driven to drive the scraping strips arranged on the displacement mechanisms to move from the middle of the non-woven fabric to the other side of the non-woven fabric, so that the surface of the non-woven fabric is scraped to be flat through the scraping strips, the non-woven fabric is prevented from being pressed and fixed by the pressing plate under the conditions that wrinkles exist and the non-woven fabric is not completely flattened, and the high-quality rate of cut non-woven fabric finished products is guaranteed; under the condition that the two scraping strips are used for scraping at the same time, the non-woven fabric can be prevented from moving towards one side; and the L-shaped mounting block is in vertical sliding connection with the connecting block, so that the scraping strip can move upwards when the pressing plate moves downwards, and the scraping strip is located on the inner side of the L-shaped mounting block after moving, so that the scraping strip is prevented from being damaged.
Owner:SHANGHAI DIRONG TEXTILE TECH CO LTD
A structure for improving the vibration reduction performance of fixed frog turnouts
PendingCN122082309AUpward displacement limitAddressing technical issues with adverse impactsRail switchesUpward displacementCompressive deformation
This invention provides a structure for improving the vibration reduction performance of fixed frog turnouts, belonging to the field of track technology. It includes a wing rail and a frog vibration-damping metal component. A spacer is provided between the wing rails, and the frog vibration-damping metal component is located between the wing rails. Both sides of the frog vibration-damping metal component have outward protrusions. Multiple sets of limiting blocks are provided on the spacer. The outer side of the outward protrusions is consistent with the arc surface of one side of the wing rail, and one end of each set of limiting blocks is connected to the bottom of the outward protrusion. This invention solves the technical problem of upward force generated at both ends of the vibration-damping device under train load, leading to upward displacement and adversely affecting the wheel flanges. It achieves the technical effect of limiting the upward displacement of the vibration-damping device, improving system stability, and not affecting the compression deformation of the elastic material and the vibration reduction performance.
Owner:SHANGHAI TIEYUAN RAIL TRANSIT TECH CO LTD +2
A plug housing assembly, connector housing and connector
ActiveCN224318767UCharging stationsTwo-part coupling devicesMechanical engineeringUpward displacement
The utility model relates to connector technical field especially relates to a plug shell, connector shell and connector, plug shell subassembly includes plug shell, shield, first locking structure and second locking structure, the plug shell is equipped with first insertion end face in one side along its insertion direction, be equipped with the insertion part of protruding in first insertion end face on first insertion end face, the shield is annular, the shield fixedly covers and sets in the outer peripheral surface of insertion part, first locking structure links with shield, second locking structure links with insertion part, first locking structure with second locking structure lock, to limit shield displacement along insertion direction of plug shell. Avoid the shield from the insertion part and separate when the plug shell and the socket are inserted, improved the connection stability between shield and insertion part.
Owner:SHENZHEN BUSBAR SCI TECH DEV
Medium discharge device and image reading apparatus
A medium discharge device includes a discharge roller pair that is provided with a discharge driving roller and a discharge driven roller which drivably rotates in contact with the discharge driving roller, and a medium receiving tray which receives the medium that is fed and discharged by the discharge roller pair, in which the medium receiving tray includes a guide member which guides such that a tip end of the medium which is discharged from the discharge roller pair enters the medium mounting surface at a predetermined angle, and the guide member is provided to be elastically displaceable in an advancing and retreating direction with respect to the medium mounting surface of the medium receiving tray and is displaced in a direction coming close to the medium mounting surface according to raising of a pressing load due to the medium that is discharged to the medium receiving tray.
Owner:SEIKO EPSON CORP
A dry-type transformer foil-wound casting coil winding tool
The present application relates to the field of high-voltage electrical equipment manufacturing and discloses a dry-type transformer foil-wound casting coil winding tool, comprising a base, the top of which is respectively mounted with a hydraulic transmission mechanism and a bracket, the top of which is mounted with a top plate; and a pressure mechanism, which comprises a telescopic rod 1 fixedly mounted on the bottom of the top plate, the telescopic end of the telescopic rod 1 fixedly mounted with a connecting plate and a placement cylinder, the internal movable sleeve of the placement cylinder being provided with a spring and a connecting column. This device utilizes piston 1 to downwardly compress transmission fluid 2, and transmits pressure to piston 2 through transmission fluid 2, thereby causing piston 2 to produce the same upward displacement, just synchronously offsetting the distance that pressure roller 2 is pushed upward by the upper surface of the coil winding mold, maintaining the compressed stroke of the spring unchanged, that is, ensuring that the spring's rebound force remains unchanged, and maintaining the roller pressure on the outer surface of the coil winding mold constant.
Owner:BEIBIAN TRANSFORMER SHANGHAI
Cylinder device
A cylinder device (10) is provided with: a guide member (18) fixed to a body (12); a piston member (20) displaced only in the axial direction; a piston rod (14) displaceable in the circumferential direction and the axial direction; and a conversion mechanism (22) that converts a part of the displacement of the piston member (20) to a circumferential displacement. The switching mechanism (22) has: an L-shaped displacement switching groove (40) provided in the guide member (18); a spiral groove (52) provided in the piston member (20) and inclined with respect to the axial direction; and a link pin (46) that is supported by the piston rod (14) and moves along the displacement switching groove (40) and the spiral groove (52).
Owner:SMC CORP
Electric pump
ActiveCN223305946URotary piston pumpsRotary/oscillating piston combinationsGear wheelUpward displacement
The utility model relates to an electric pump, a rotor is provided with an inner tooth gear type outer rotor (430) and an outer tooth gear type inner rotor (450), and the outer rotor (430) is contained in a rotor containing chamber in the state that the outer rotor (430) is coaxial with a stator and cannot move in the radial direction. The inner rotor (450) is housed in an internally toothed gear space of the outer rotor (430) so as not to be displaced in the radial direction and so as to be eccentric with respect to the central axis of the outer rotor (430), and is partially engaged with an internally toothed gear (434) of the outer rotor (430), and a space (Sp) is formed between the internally toothed gear (434) of the outer rotor (430) and an externally toothed gear (453) of the inner rotor (450). The outer rotor (430), the inner rotor (450), and the space (Sp) integrally rotate, thereby forming a pump part in the rotor accommodating chamber. A rotor shaft of the rotor is not required, thereby achieving a size reduction in the axial direction of the electric pump.
Owner:AISAN IND CO LTD
Track vibration damping base and track vibration damper
The present application provides a rail vibration damping base, comprising a first mounting structure and a second mounting structure. The second mounting structure is arranged on the first mounting structure; the second mounting structure comprises a fixed layer and a first elastic layer, the first elastic layer is inserted into the fixed layer, and is arranged between the first mounting structure and the fixed layer, the first mounting structure, the first elastic layer and the fixed layer are stacked and distributed in sequence, and the fixed layer is configured to limit the first elastic layer along the X-axis and the Y-axis; wherein the X-axis and the Y-axis are perpendicular. The present application also provides a rail vibration damper, comprising the rail vibration damping base and a connecting member, the connecting member being detachably arranged on the rail vibration damping base and configured to fix the rail to the rail vibration damping base. In the rail vibration damping base provided by the present application, the displacement deformation of the first elastic layer in the lateral direction is small, which helps to improve the rail vibration damping base's ability to control the displacement of the rail in the lateral direction.
Owner:ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD
A can locking device for a can pallet
The present application belongs to the technical field of rocking table lock tank, and particularly relates to a lock tank device suitable for a supporting tank rocking table, comprising: a base; a rocking table main body rotatably arranged on the top of the base through a rotating piece, both sides of the top of the rocking table main body are provided with rocking arms for supporting a tank cage; a lock block slidingly arranged on the bottom of the rocking table main body through a guide piece, one end of the bottom of the rocking table main body is provided with a lock tank oil cylinder for driving the lock block to move; two release oil cylinders arranged at both ends of the bottom of the inner cavity of the base, the driving end of each release oil cylinder is provided with a limiting sliding block; compared with the prior art, the upward force is dispersed to the whole base through the limiting sliding blocks abutting against both sides of the lock block, active receiving and dispersion of the upward force are realized, the passive force releasing mode of the prior art is replaced, upward displacement of the tank cage when sudden force is applied is avoided, use safety is improved, upward impact force of the tank cage is effectively buffered, displacement of the tank cage is prevented, and safety hazards are eliminated.
Owner:SHANDONG NUOTAI ELECTRICAL EQUIP CO LTD +1
Logistics carrying device capable of preventing workpieces from shaking
ActiveCN223778879UContainers to prevent mechanical damageContainer handlesLogistics managementControl theory
Owner:FUJIAN CAIFENG LOGISTICS CO LTD
A hot air combing hair point oiling device
The utility model discloses a hot -blast comb planting hair point oil device, it includes the plug -in part, rotation drive part and height adjusting spare, the plug -in part is used for inserting comb cylinder, the shape of plug -in part is with the shape of the inner ring of comb cylinder for inserting handle adaptation, rotation drive part is fixedly connected with plug -in part and drives plug -in part to rotate, height adjusting spare drives plug -in part to displace in vertical direction, thereby make the distance between the position of comb cylinder and oil rubber material disc opposite in the process of comb cylinder rotation all equal. The utility model has the effect of realizing high -efficient point oil through the mechanical drive of dipping oil.
Owner:DONGGUAN HUILONG METAL PRODUCTS CO LTD
Bridge pier sinking support rebound displacement compensation device and design method thereof
The invention provides a pier sinking support springback displacement compensation device and a design method thereof, and relates to the technical field of pier sinking support springback displacement compensation. The method comprises the steps that the actual settlement displacement (d-h) of a bridge deck is obtained according to the upward displacement compensation amount h of the compensation device and the creep sinking amount d of a pier, calculating to obtain compensation device support loss force P according to the equivalent stiffness coefficient k1 of the upper structure, and further obtaining a sinking ratio P / P according to the compensation device support loss force P and preset original support loss force P; judging whether the sinking ratio P / P is smaller than a preset threshold value or not; if not, adjusting the total rigidity k3 of the spring, and returning to execute the step of acquiring the total rigidity k3 of the spring according to the adjusted total rigidity k3 of the spring until the sinking ratio P / P is smaller than the preset threshold value, and outputting device information of the compensation device to design the compensation device. The technical problems that in the prior art, a common rubber support cannot achieve rebound displacement automatic compensation and is prone to fatigue failure are solved.
Owner:COMM DESIGN INST CO LTD OF JIANGXI PROV
Full-automatic flange plate machining device
The full-automatic flange plate machining device comprises a device body, a mounting bin and a limiting column, a plurality of movable cylinders are movably mounted in the limiting column, telescopic columns are movably mounted on the inner walls of the movable cylinders, and a plurality of limiting plates are movably mounted on the outer wall of the limiting column; a first linkage shaft is movably installed in the device body, and a one-way bearing is arranged at the center end of the first linkage shaft. According to the drilling device, the limiting columns and the limiting plates are arranged, the multiple sets of limiting plates are matched to fix the flange plate from the inner wall, and after drilling operation is completed at one end of the flange plate, the drilling device moves upwards to drive the limiting columns to rotate, so that the multiple sets of limiting plates are driven to rotate, and the drilling position of the flange plate is adjusted; and the other end of the flange plate is moved to the lower end of the drilling device, so that the convenience of adjusting the drilling area of the flange plate is improved, the machining efficiency of the flange plate is improved, and the workload of workers is reduced.
Owner:HANGZHOU ZHESHENG TECH CO LTD
Cable core wire drawing device
The utility model relates to a cable core wire drawing device which comprises a wire core winding drum, a driving rotating body, a first wire drawing piece, a wire drawing adjusting structure, a first rotating wheel, a wire core, a first vertical frame, a winding wheel, a winding rotating body, a base and a four-column frame. When the extrusion wire-drawing wheel needs to be disassembled from the adjusting structure, a worker presses the extrusion wire-drawing wheel downwards, the movable block gradually moves outwards in the form of the opening block until the movable block is opened to be as wide as the opening block, at the moment, the worker lifts the extrusion wire-drawing wheel upwards, and then the extrusion wire-drawing wheel is disassembled from the adjusting structure. And the movable block can move upwards along the width of the opening block and the clamping block, so that the buckling and pressing structure can be integrally separated from the frame plate, and the extrusion wire drawing wheel can be quickly mounted and replaced.
Owner:XINJIANG NORTH CROSSLINK CABLE CO LTD