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43 results about "Slip joint" patented technology
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A slip joint is a mechanical construction allowing extension and compression in a linear structure.
Low-floor bus support structure
A support structure for a low-floor bus having front wheels and rear wheels, the support structure including a floor support structure having a front end and a read end, wherein the floor support structure configured to receive front side rails on the front end of the floor support structure and rear side rails on the rear end of the floor support structure, a cutout disposed on a lateral edge of the floor support structure, a plurality of support bearings each attached to a bottom surface of the floor support structure, and a drive shaft including a plurality of shaft segments and a slip joint, all at least partially supported on the plurality of support bearings, the plurality of shaft segments are configured to be disposed around the cutout.
Owner:DELFORTE DAVID THOMAS
Rotary tool for downhole operation
The utility model relates to the field of machinery, and discloses a rotary tool for downhole operation, which comprises an upper joint, a protective outer cylinder is fixedly connected to the bottom of the upper joint, a spiral groove inner cylinder is sleeved in the protective outer cylinder, a plurality of spiral grooves are arranged on the outer wall of the spiral groove inner cylinder, a return spring is sleeved outside the spiral groove inner cylinder, and a plurality of spiral grooves are arranged on the spiral groove inner cylinder. The bottom end of the return spring is fixedly connected with a sliding connector, the bottom of the sliding connector is fixedly connected with a rotating inner cylinder, and the bottom of the rotating inner cylinder is fixedly connected with a lower connector. In the utility model, the rotation function is realized under the condition of no hydraulic power, the damage of external liquid to a coal reservoir is avoided, the rotation function can be realized only by moving up and down, the operation is simple and convenient, the risk that a pipe string is blocked in horizontal well sand fishing is reduced, the device is directly connected with a pen point, the distance is short, and the formed rotation torque acts on the sand surface, so that the operation is simple and convenient. And the passing capacity and efficiency of the bailing pipe string are improved.
Owner:BEIJING YINGSIBEI ENERGY TECH CO LTD
Collapsible locking rollator walker
Disclosed is a foldable locking rollator constructed and arranged to be pivotably operable between an open position and a closed storage position. The folding locking rollator assembly is comprised of a support structure having two spaced apart front support members and two rear support members. Each rear support member is pivotally attached to the ends of the front support members with hinge assemblies. The front support members each have a sliding joint member constructed and arranged to slide between the front support members ends. A set of crossbar members are pivotally connected at a predetermined point in an X-configuration. At least one sliding joint member is comprised of a locking mechanism constructed and arranged to be hand operated with a lever by the user.
Owner:VIVE HEALTH LLC
Ice machine
To provide a method for manufacturing an ice maker.SOLUTION: An ice maker includes a dry compartment and a wet compartment located adjacent to the dry compartment and including an evaporator case sized to receive an evaporator. The evaporator case includes: a plurality of interior panels which is joined to each other with snap-fit joints and in which each of the snap-fit joints includes a tab and defines a slot and each of a plurality of seams formed between the interior panels defines a foam-tight seal and a water-tight seal; and a plurality of exterior panels, each of which is joined to a mating interior panel of the plurality of interior panels with slide joints. The evaporator case is integrally insulated with blown foam insulation positioned between each of the plurality of exterior panels and a corresponding interior panel.SELECTED DRAWING: Figure 5A
Owner:HOSHIZAKI AMERICA INC
Limited slip joint construction and method of construction of a joint construction
The present application relates to the technical field of structural engineering and discloses a limited-slippage connecting structure and a construction method of the connecting structure. The limited-slippage connecting structure comprises a prefabricated plate, a concrete plate, a welding nail and a flexible sleeve. The concrete plate is arranged on the prefabricated plate, the welding nail is located in the concrete plate, the welding nail comprises a nail column and a nail head arranged at one end of the nail column, the other end of the nail column is connected with the prefabricated plate, and the flexible sleeve is sleeved on the nail column. The limited-slippage connecting structure can provide a proper slippage amount, effectively reduce the tensile stress of the concrete plate, and improve the long-term performance and durability of the concrete plate. At the same time, the limited-slippage connecting structure also has an anti-lifting effect to resist the separation and lifting of the concrete plate, reduce the sudden increase of the partial segment shear force caused by the excessive release of the combined effect, and improve the stress state of the transition section concrete plate.
Owner:TSINGHUA UNIVERSITY
Slip joint pliers with quick reset function
ActiveCN222609235Uimprove accuracyImprove efficiencyPliersMetal-working hand toolsStructural engineeringControl theory
The utility model relates to the technical field of slip-joint pliers, in particular to slip-joint pliers with a quick reset function, which comprise a first plier handle and a second plier handle, the first plier handle and the second plier handle are connected through a rotating shaft, a reset spring is arranged between the first plier handle and the second plier handle, and a first connecting groove is arranged on one side wall of the plier handle close to the reset spring in a penetrating mode. A second connecting groove is formed in the position, close to the reset spring, of the side wall of the second plier handle in a penetrating mode, a sliding rod is hinged to the interior of the first connecting groove, the sliding rod penetrates through the second connecting groove and is in sliding connection with the second connecting groove, a screw is arranged in the sliding rod, and an adjusting head is rotationally connected into one end of the sliding rod. The slip-joint pliers are automatically reset through the reset spring after being used, the screw rod is driven to rotate by rotating the adjusting head, the opening size of the pliers head is freely controlled by controlling the position of the abutting plate on the sliding rod through rotation of the screw rod, and diversified use requirements are met by rapidly disassembling and assembling the pliers block.
Owner:LINAN IRON BRIDGE TOOLS
Driveshaft arrangement for a motor vehicle
A drive shaft assembly for a motor vehicle, has at least a first tripod joint having a first outer part and a first inner part having three first trunnions with first trunnion axes. A second sliding joint has a second outer part and a second inner part, and a connecting shaft which extends along an axial direction between a first end and a second end and which is connected in a torque-transmitting manner via the first end to the first tripod joint and via the second end to the second sliding joint. At least the trunnion axes of the first trunnions are inclined relative to a radial direction by a first angle of inclination which is greater than zero angular degree.
Owner:GKN DRIVELINE INT GMBH
Slip Joint Cross (Submarine)
1. Name of the Design Product: Quick-Release Four-Way Joint (Submarine). 2. Use of the Design Product: Used to connect multiple drainage pipes to achieve multi-channel drainage function. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Stereogram.
Owner:刘金芳
Self-starting stay wire flywheel type inerter
ActiveCN223535902UProtective buildings/sheltersVibration suppression adjustmentsThrust bearingDamper
The utility model discloses a self-starting stay wire flywheel type inerter which comprises a spiral guide rod, an upper end pull rope, a guide rod frame, a sliding joint, an upper end thrust bearing, a flywheel, a lower end thrust bearing, a spring, a tray and a lower end pull rope, a cross rod at the bottom of the guide rod frame is arranged in a groove in the top surface of the sliding joint; a pin shaft is arranged at the upper part of the sliding joint; the bottom of the sliding connector is supported on the top face of a flywheel through an upper end thrust bearing, and the flywheel is installed on a tray through a lower end thrust bearing and a spring. A bottom cross rod of the guide rod frame is fixedly connected with the upper end of the spiral guide rod; the lower end of the spiral guide rod sequentially penetrates through the sliding connector, the upper end thrust bearing, the flywheel and the lower end thrust bearing to be fixedly connected with the tray. The bottom of the tray is connected with the upper end of a lower end pull rope which is connected with a cross rod at the top of the guide rod frame; the lower end of the lower-end pull rope or the upper end of the upper-end pull rope is fixed; and the spiral guide rod is screwed with the flywheel. The damping device is simple in structure, low in manufacturing cost, small in machining difficulty and good in damping effect.
Owner:HUNAN UNIV OF SCI & TECH
Spiral compressor and drive shaft of such a spiral compressor
PendingDE102024131252A1Rotary/oscillating piston combinations for elastic fluidsRotary piston pumpsDrive shaftDrive by wire
Proposed is a spiral compressor and a drive shaft (3) of such a spiral compressor, which has: - a case (2), - a spiral fixed relative to the case (9), - a spiral winding inside the casing (8), - the drive shaft rotating about a shaft axis (4), - and an eccentric piece (5) driven by the drive shaft with a drive eccentric (6) offset from the shaft axis, which drives the rotating spiral. The eccentric piece is connected to the drive shaft (3) by a sliding joint, and movement of the sliding joint is accompanied by a change in the axial offset (e). The sliding joint is formed by a joint pin (14), a pin receptacle (15) in the drive shaft extending orthogonally to the shaft axis, and a pin receptacle (16) in the eccentric piece, wherein the pin receptacles are concentric to each other and the joint pin is guided longitudinally in at least one of the pin receptacles.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG
Pressure gauge with protective structure
ActiveCN224341127UResolve technical issues with unclear readingsEnsure visibilityFluid pressure measurementSlip jointBall joint
The utility model discloses a pressure gauge with protective structure relates to pressure gauge field, the utility model discloses a pressure gauge, the pressure gauge includes the watch body, the watch body's front and back both -ends are provided with fixed base and protective buckle cover respectively, through setting up the slip joint structure of fixed base and protective buckle cover, wherein the slide slot that has the ball is set in the loading groove of fixed base, and the slide of protective buckle cover is through the slide slot and utilizes the through -hole and ball joint and realizes one -way locking, the technical problem of the low efficiency of installation and removal of the pressure gauge with protective structure of existing because of adopting many bolt fastening shell, and the operator needs to spend a lot of time and loosens, tightens bolt one by one, and further increases maintenance and dismounting difficulty, and the heating film, wiring port and button of the sliding cover inner wall, the technical problem of the pressure gauge with protective structure of existing in the humid environment visible port easy to fog and lead to the dial reading unclear.
Owner:广州凯能珐特机械设备有限公司
Western village type double-gas-path slip shaft
The utility model relates to the technical field of slip shafts, in particular to a western village type double-gas-path slip shaft which comprises a main shaft located in the center, a middle tensioning ring and a friction ring are arranged on the main shaft in a sleeved mode, a right slip joint and a left slip joint are arranged on the left side and the right side of the middle tensioning ring respectively, and the middle tensioning ring, the friction ring and the slip joints form a set of slip rings. Two gas paths are arranged in the main shaft, the first gas path is communicated with the two gas holes and supplies gas to the friction ring and the radial piston on the shaft and provides friction torque between the main shaft and the slip ring, the second gas path supplies gas to the middle tensioning ring, the gas acts on the tensioning piece piston in the middle tensioning ring and pushes the inclined wedge base to move, the tensioning pieces are smoothly expanded, and therefore the material pipe is tensioned. According to the utility model, the friction torque between the main shaft and the slip ring can be effectively increased through the simultaneous action of the side circumferential piston and the on-shaft radial piston, so that the tension adjusting range of the slip shaft is enlarged.
Owner:SHAANXI YUANJIANG MASCH & EQUIP CO LTD
Sliding joint, fuselage structural assembly and related methods
An example method and system for isolating and mitigating loads in an aircraft is described, including providing a sliding joint between a seat track and a cockpit floor panel. The sliding joint includes a lug having a first end and a second end opposite the first end, wherein the first end is adapted to be attached to the seat track and the second end includes an elongated hole; and a clevis including an oblong slider bushing coupled to the lug.
Owner:THE BOEING CO
Landing gear tail wheel lock
The present application provides a landing gear tail wheel lock, comprising: an electric motor, one end of which is connected to the landing gear; wherein the electric motor includes a transmission shaft; a locking pin for locking the tail landing gear; a sliding joint, one end of which is connected to the locking pin, and the other end of the sliding joint is connected to a pull rod; a pull rod, one end of which is connected to the locking pin; a sliding sleeve, which is arranged in the pull rod and is connected to the transmission shaft; wherein both the sliding sleeve and the pull rod are provided with a waist-shaped hole; a thimble, which is arranged in the sliding sleeve and can move up and down in the sliding sleeve; wherein one end of the thimble is connected to the handle via a second shaft; wherein the second shaft passes through the waist-shaped hole and can move in the waist-shaped hole; a stop block, which is arranged in the sliding joint; and a steel ball, which can be accommodated in the grooves on the lock housing and the stop block.
Owner:CHINA HELICOPTER RES & DEV INST
Slip-joint with filling
PCT designated stage expiredWO2025037983A1Artificial islandsUnderwater structuresSlip jointMechanical engineering
Slip-joint between a platform (3) and a pile (2), wherein the pile has a first surface area at or near a top end of the pile and the platform has an opening defined at least partly by a second surface area, wherein in the slip joint between the first surface area and the second surface area at least one pad (9) is provided, made at least partly of a flexible material, wherein the at least one pad has a primary surface (33) facing one of the first surface area (6) and the second surface area (7) and an opposite secondary surface (34) facing the other of the first surface area (6) and the second surface area (7), wherein at least the primary surface has a surface profiling (100) allowing compression of part of said profiling
Owner:SIF HLDG NV
Support for ionizing radiation detection equipment
ActiveCN223827746UElectromagentic field characteristicsMeasurement instrument housingControl theoryScrew thread
The utility model discloses a support for ionizing radiation detection equipment, which relates to the technical field of auxiliary supports of detection equipment and comprises a stand column, a limiting sleeve is slidably sleeved outside the lower end of the stand column, stabilizing mechanisms are symmetrically arranged on the outer side of the lower end of the stand column, and an adjusting mechanism is arranged at the upper end of the stand column. A fixing table is arranged at the top end of the adjusting mechanism, and a mounting table is arranged on one side of the fixing table. The rotating lead screw drives the lifting rod in threaded connection to move up and down, so that the lifting rod drives the fixed table to move synchronously, and the use height of the support can be adjusted; meanwhile, the detection equipment is conveniently clamped on the mounting table through two groups of clamping plates which are gradually close to each other, so that the detection equipment is not easy to slip off during use, and a swing arm of the detection equipment swings by utilizing damping rotating shafts mounted in the fixed table and the mounting table, so that the detection angle of the detection equipment can be adjusted by utilizing the swing arm, and the detection result is more accurate.
Owner:JIANGSU OSA ENVIRONMENTAL TESTING TECH CO LTD
Large-diameter anti-slip plugging and sealing casing, hole protection tooling and hole protection method for underground coal mines
The present invention discloses a large-diameter anti-slip plugging and sealing casing, a hole protection tooling and a hole protection method for underground coal mines, including an anti-slip joint and a plugging casing. The anti-slip joint includes a first pipe body, and a plurality of rectangular grooves are evenly arranged on the side wall of the first pipe body in the circumferential direction. An anti-slip structure is arranged in each rectangular groove. In the present invention, the anti-slip joint and the plugging casing, as well as adjacent plugging casings, all adopt a plugging connection method, and are connected by the cooperation of a first annular buckle and an annular buckle groove. By setting screw holes on the female joint and external screws to cooperate, it solves the problem of low efficiency existing in the threaded connection type casing in the prior art. The anti-slip joint adopts a telescopic leg, and the expansion and contraction of the leg is controlled by controlling the water pressure. In large-angle upward holes, it can effectively prevent the plugging casing in the drill hole from slipping down, and solves the technical problem that the casing is easy to slip down in large-angle upward holes in the prior art.
Owner:SHANXI TIANDI WANGPO COAL IND CO LTD +1
Arrangement for controlling volume in a gas or oil well system
The invention relates to an arrangement and methods to control volume of fluids in a well system having a riser (7) extending from a well to a rig. The riser (7) has an increased diameter section (1) situated below the upper end of the riser (7) and above any slip joint (12) in the riser. The arrangement further comprises a sensor (5) to continuously measure the position of the slip joint (12). the increased diameter section (1) is coupled to an outlet (19) that is in fluid communication with a fluid return system (18), and the arrangement further comprises a return pump (2) coupled between the outlet (19) and the mud return system (18). The outlet (19) is arranged at a lower level than the mud return system (18). Level sensors (22) measure the level of liquid within the increased diameter section (1).
Owner:ENHANCED DRILLING AS
A vacuum drying device suitable for PPS cross-linking and mixing
The utility model discloses a vacuum drying equipment suitable for PPS crosslinking, mixes, including base and material jar, the material jar is at the base top, the inside installation of material jar has auxiliary assembly, the auxiliary assembly includes the slip joint of several blocking strips in the inside of material jar, the one end fixed connection of blocking strip near outside has same connecting ring, the flange ring that the material jar circumference outer wall is provided with with connecting ring adaptation, the inside of connecting ring and flange ring all is set up and has several equal distance distribution's through -hole, several blocking strips one side away from each other all fixedly connected with a reinforcing pad, and several reinforcing pads all are with material jar inner wall and are pasted, the outside installation of material jar has the turning over subassembly, the utility model discloses through setting up auxiliary assembly, can according to need with blocking strip moves out material jar, and in the moving process, the part material that the blocking material outside adheres also will be cleaned, the cleaning of material jar inner wall is also more convenient.
Owner:CHONGQING WOLF CHEMICAL CO LTD
A front clamp for an omni directional drilling rig
The utility model discloses a kind of front clamps of all-around directional drilling rig, including front clamp cylinder body, front clamp cylinder body is cylindric structure with cylindrical cavity being arranged in center, and it is provided with cylindrical mounting cavity inside front clamp cylinder body, slip joint is provided with slip piston in mounting cavity, the inner wall of front clamp cylinder body is connected with slip sliding, and slip one side and slip piston sliding abut.This utility model is through setting slip piston and slip, and then by the joint on valve block injects oil into copper sleeve, slip piston is moved by the pressure of oil, and by the mutual cooperation of conical surface, and then slip is moved in radial direction in front clamp cylinder body, constitutes piston type linkage structure, using the incompressibility of oil, pressure can be rapidly and efficiently transmitted to slip piston, this drive mode with oil as medium, compared with traditional mechanical transmission, eliminates transmission gap and energy loss brought by complex mechanical structure.
Owner:HENAN CHANGXIN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
Self-adaptive clamping mechanism
The utility model provides a self-adaptive clamping mechanism which comprises a supporting table and a first double-end hydraulic rod, the movable end of the first double-end hydraulic rod is fixedly connected with a fixed clamping plate, one end of the fixed clamping plate is rotationally connected with an adjusting rod, one end of the adjusting rod is rotationally connected with a rotating pulley, and one side of the fixed clamping plate is fixedly connected with a positioning assembly. The positioning assembly comprises a double-end lead screw and a sliding connector, one end of the double-end lead screw is rotationally connected to the rotating pulley, the other end of the double-end lead screw is in threaded connection with the sliding connector, the positioning assembly further comprises a supporting rod and a sliding block, one end of the supporting rod is fixedly connected to the sliding connector, and one end of the sliding block is rotationally connected to the supporting rod; one end of the telescopic rod is fixedly connected with a second double-end hydraulic rod, and one end of the second double-end hydraulic rod is fixedly connected with a clamping table. The fixing clamping plates on the two sides can move inwards at the same time, and the angle of the adjusting rod can be adjusted by adjusting the positioning assembly so that workpieces of different shapes can be clamped.
Owner:LINQUAN COUNTY LONGYI ROLLING GATE CO LTD
Utilizing a seat assembly having a set of limit straps to limit deflection
A vehicle includes a vehicle ceiling, a vehicle floor, and a vehicle seat assembly that couples with the vehicle ceiling and the vehicle floor. The vehicle seat assembly includes a seat support that supports a vehicle seat from the vehicle ceiling, a base that forms a slip joint with the seat support from the vehicle floor, and a set of limit straps constructed and arranged to limit deflection of the slip joint in response to deformation between the vehicle ceiling and the vehicle floor (e.g., a vehicle collision, deformation between the vehicle ceiling and the vehicle floor possibly due to a blast, etc.). Each limit strap of the set of limit straps has a first end that attaches to a portion of the slip joint and a second end that attaches to the vehicle floor.
Owner:TEXTRON SYSTEMS CORP
Connecting device for a tower-like structure, in particular an offshore wind turbine, tower-like structure comprising such a connecting device, and method for manufacturing said structure
A connecting device for a tower-like structure is provided, and includes a plurality of connecting elements which are arranged between an upper component and a lower component of the structure in order to produce a slip joint, and for the purpose of load transfer between the upper component of the structure and the lower component of the structure, are to be positioned next to one another in the peripheral direction about the longitudinal axis and / or in the longitudinal direction thereof with respect to a central longitudinal axis of the structure. With respect to the longitudinal axis, the connecting device has a greater thickness in the centre thereof than at its upper and / or lower end.
Owner:ROSENXT HOLDING AG
Slip joint mechanism and socket mechanism
Owner:ZHANGZHOU SOLEX SMART HOME CO LTD
Workpiece limiting mechanism for cut-off equipment
The utility model discloses a workpiece limiting mechanism for cut-off equipment, which comprises a guide rod, a sliding joint is arranged on the guide rod, and the sliding joint can move back and forth on the guide rod; a limiting baffle is arranged at the top end of the sliding joint, and the limiting baffle is adjustably connected; an electric push rod is arranged at one end of the guide rod, the electric push rod and the limiting baffle are arranged in parallel, and the electric push rod and the guide rod are detachably connected. By arranging the guide rod, the guide rod is installed on one side of the conveying equipment, and the sliding connector and the limiting baffle are installed on the guide rod, so that the position of the limiting baffle can be adjusted according to use requirements, and the limiting baffle can be conveniently disassembled, assembled and replaced to a proper position according to the use requirements; and an electric push rod is arranged at one end of the guide rod, and the cut-off workpieces can be pushed away from the conveying equipment through the electric push rod. And a push plate is mounted at the output end of the electric push rod, so that the electric push rod can more stably push the cut workpieces away from the conveying equipment.
Owner:民乐县职业教育中心学校
Ultrasonic surgical instrument with transducer slip joint
A surgical instrument for use during a surgical procedure includes an instrument body, an ultrasonic transducer assembly extending along a longitudinal axis, a power cord, and a transducer slip joint. The ultrasonic transducer assembly is rotatably mounted within the instrument body about the longitudinal axis and defines a first outer profile. The power cord projects from the instrument body to provide electrical power to the ultrasonic transducer assembly for operating an acoustic waveguide. The transducer slip joint is positioned between the power cord and the ultrasonic transducer assembly and electrically and mechanically connects the power cord to the ultrasonic transducer assembly. The ultrasonic transducer assembly selectively rotates relative to the power cord for inhibiting the power cord from winding upon rotation of the ultrasonic transducer assembly. The transducer slip joint also defines a second outer profile that fits within the first outer profile of the ultrasonic transducer assembly.
Owner:CILAG GMBH INTERNATIONAL
Bridge displacement measuring system and method
The invention discloses a bridge displacement measuring system and method. The system comprises a base, a vertical displacement measuring device and two horizontal displacement measuring devices which are arranged orthogonally. The vertical displacement measuring device directly measures the vertical displacement of the bridge through a sliding insertion rod with scales. Each horizontal displacement measuring device comprises a spherical hinge assembly and a connecting assembly, a sliding connector at the top end of the connecting assembly is clamped into a guide groove in the specific direction of the bottom face of the bridge, so that the combined displacement of the bridge is decoupled, each spherical hinge only responds to the horizontal displacement in the single direction, and the displacement angle is directly indicated through angle scales on the spherical face of the spherical hinge. According to the method, by means of the system, the vertical displacement of the bridge and the horizontal displacement information in the two orthogonal directions are synchronously obtained by reading the changes of the scales of the insertion rod and the spherical hinge angle. Synchronous and visual measurement of three-dimensional displacement of the bridge is achieved through a pure mechanical structure, external energy is not needed, and the device is firm, reliable, low in cost and suitable for long-term monitoring.
Owner:中国建设基础设施有限公司 +3
An assembled quick-disassembly slip joint tooling applicable to slip construction technology
The present invention provides an assembled quick-release sliding node tooling applicable to sliding construction technology, which relates to the field of sliding construction technology. An assembled quick-release sliding node tooling applicable to sliding construction technology includes a sliding tooling and an H-shaped steel structure. The sliding tooling includes a first supporting plate, an upper clamping plate arranged above the first supporting plate, and a pulley arranged below the first supporting plate. The sliding tooling is connected to the H-shaped steel structure through the upper clamping plate. The upper clamping plate is connected to the first supporting plate through a first bolt. The pulley is connected to the first supporting plate through a pulley cover plate. A bottom plate is arranged at the bottom of the H-shaped steel structure, and stiffening ribs are arranged on both sides of the H-shaped steel structure. During the sliding construction of the present invention, the pulleys at the short sliding track can be quickly installed and disassembled, without the need for conventional welding and grinding. It can be applicable to load-bearing parts of different sizes, and at the same time, the installation and positioning of the pulleys can be adjusted, which is applicable to structural members of different specifications and forms, improving the construction efficiency.
Owner:ZHEJIANG DADONGWU CONSTR TECH CO LTD
Ultrahigh masonry reinforcement system for pseudo-classic building wall brick decoration wall body
The utility model discloses an ultra-high masonry reinforcing system for a wall brick decorative wall body of a pseudo-classic building. The ultra-high masonry reinforcing system comprises reinforcing steel bars, a U-shaped embedded part, a hanging part assembly, a fixing assembly and an auxiliary assembly. The reinforcing steel bars are arranged in the concrete wall, and the U-shaped embedded parts are perpendicular to the transverse reinforcing steel bars and are fixed in the concrete wall; the pendant assembly is fixedly embedded in the transverse steel bar, the fixing assembly is connected to the pendant assembly, the other end of the fixing assembly is fixed in the archaized brick, and the auxiliary assembly is connected with the pendant assembly and the fixing assembly; through the design of the positioning groove, the positioning hole and the sliding connector in the mounting piece of the pendant assembly, quick and accurate positioning and mounting are achieved, the T-shaped sliding groove of the fixing piece is in sliding clamping connection with the sliding connector, and the fastening threaded column of the auxiliary assembly is in threaded connection with the positioning hole and the fixing hole; the reinforcing component can be accurately positioned, moved and fixed in the installation process, sliding adjustment and thread fine adjustment can be carried out according to construction errors or wall unevenness conditions, and the installation speed is increased.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
A rotary self-centering frictional sliding joint
ActiveCN115559589BBridge structural detailsProtective buildings/sheltersFrictional slipClassical mechanics
The present application relates to a kind of rotary self-resetting friction slip joint, belong to civil engineering seismic mitigation technology field.The friction piece of two groups of relative sliding, combined disc spring and a high-strength bolt are included;Two groups of relative sliding friction piece are buckled together, while being connected in series on a high-strength bolt;Friction piece outside on the high-strength bolt is also tightly sleeved with the combined disc spring, and pre-tightening force is applied to friction piece;Each group of friction piece includes an outer friction piece and an inner friction piece, and a plurality of fan-shaped body serrated projections are arranged thereon;The inner side of outer friction piece and the outer side of inner friction piece are provided with wedge-shaped protrusions.The present application can effectively solve the problem of energy dissipation and self-resetting simultaneously.
Owner:BEIJING UNIV OF TECH