273results about How to "For lateral movement" patented technology

A modular flooring system includes a plurality of floor tiles situated about a ground surface, with each floor tile having a substantially-flat top surface and a connection interface with opposing engagement surfaces. The flooring system also includes a plurality of removable bridge connectors, with each of the bridge connectors having a plurality of tile interfaces, and with each tile interface having complimentary engagement surfaces configured to engage with the opposing engagement surfaces of the connection interfaces. The tile interfaces of the bridge connectors couple to the respective connection interfaces of any adjacent floor tiles to restrain the relative vertical movement between the adjacent floor tiles while facilitating controlled relative lateral movement between the floor tiles.

A transportable drilling rig having a self-elevating drill floor includes a base structure comprising multiple base towers that can be transported to a wellsite and positioned around an intended wellbore location. A horizontal base frame is installed between lower regions of the towers to form a stable rig base structure, and a drill floor can then be constructed over the base frame and between the base towers. A suitable rig mast can then be erected on the drill floor. Floor-lifting cables are anchored to upper regions of the base towers and disposable around corresponding sheave assemblies associated with the drill floor. The free ends of the floor-lifting cables can be engaged by the traveling block in the rig mast, whereupon the rig's drawworks can be actuated to elevate the drill floor and mast as required and then locked to the base towers.

A rod (508) is transfemorally advanceable to the heart. An implant (460) comprises (i) a first frame (462), compressed around a first longitudinal site of a distal portion of the rod, (ii) a second frame (464), compressed around a third longitudinal site of the distal portion, (iii) a valve member (50), disposed within the second frame, and (iv) a flexible sheet (466), coupling the first frame to the second frame, and disposed around a second longitudinal site of the distal portion, the second longitudinal site being between the first longitudinal site and the third longitudinal site. An extracorporeal controller (569) is coupled to a proximal portion of the rod, and is operably coupled to the distal portion of the rod. Operating the controller bends the distal portion of the rod causing articulation between the frames. Other embodiments are also described.

A retractor system includes a frame and first and second retractor blades. The frame includes first and second securement features. At least one of the first and second securement features is movable with respect to the frame when the at least one of the first and second securement features is mounted to the frame. The first and second retractor blades each have a distal portion and a proximal portion. The proximal portions of the first and second retractor blades are configured to be secured proximate to the first and second securement features respectively, such that the first and second retractor blades may be positioned in a first position wherein the first and second retractor blades are laterally opposed. A movement of the at least one securement feature that is movable with respect the frame adjusts the angle of at least one of the retractor blades, wherein the at least one of the retractor blades may be adjusted between a first angle less than 90 degrees to horizontal and second angle greater than 90 degrees to horizontal.

A plate assembly includes upper and lower plates. The upper plate has down turned inner and outer edges receiving inner and outer edges of the lower plate. In this manner lateral shifting is facilitated. The upper and lower plates have upturned left and right side edges. Left and right outer supports have upper ends slidably received on the upturned left and right side edges. The outer supports have lower ends positionable against a region beneath a sill of a window opening. A support bar has a central section attached to the lower surface of the lower plate adjacent to the inner edge. Telescoping sections are slidably received in the central section. The telescoping sections have forwardly extending clamps.

An ultrasonic phased array based method for extracting three-dimensional parameters of inner defects of a component is disclosed. The method includes detecting a component to be detected according tothe shape and size of the component, detecting inner defects of the component through moving a probe, displaying the inner defects in an ultrasonic phased array instrument, then storing data, acquiring section images corresponding to the inner defects of the component to be detected, then performing data storage through image information mainly including S-displayed images, subjecting collected defect display images to image processing, acquiring centers of mass of the processed defect section images, pointing positions of the centers of mass, calculating the area of the defects in each section image, replacing each complex-shape defect with a circle having the same area to perform area equivalent treatment on all images, reconstructing a three-dimensional defect model, and calculating three-dimensional parameters of the reconstructed inner defects of the component, with the three-dimensional parameters reflecting the inner structure of the component. The method is low in cost and lowin consumed time, devices are simple and easy to carry, and online detection can be achieved.

The invention provides an SMA-piezoelectric frictional combined damper, and belongs to the field of damping control of engineering structures. The damper mainly comprises a quadrate housing, a friction plate, a sliding plate, a force sensor, a sliding shaft, a pre-tensioning bolt, a shape memory alloy wire, a piezoelectric ceramic driver and a connecting fixing bolt. The damper is characterized in that a plurality of frictional sheets are provided to combine the SMA damper with a frictional damper, and the energy consumption effect is obvious; the voltage applied to the piezoelectric ceramic driver is adjusted to change the sliding frictional force on real time so as to meet the energy consumption requirement of earthquake at different strength; two ends of the friction plate are pre-propped through arc-shaped head bolts, and thus the friction plate can transversely move; the sliding plate is fastened on the connecting plate through a vertical bolt; a transverse mini chute is formed in the connecting plate, so that the sliding plate can conveniently transversely move; the damper is simple to mount; a large amount of connecting parts can be saved; the self-returning effect of part of the damper can be achieved; a herringbone or inclined support can be utilized to connect to a building structure; the damper is applied to the field of damping control of the engineering structures.

The invention relates to a joint punching mechanical hand for positioning a joint in a joint punching process. The joint punching mechanical hand comprises a clamping mechanism (1), an elevating mechanism (2), a rotating mechanism (3) and a connecting crossbeam (4), wherein the output end of a transversely moving cylinder (12) is provided with a connecting block (121); the transversely moving cylinder (12) is arranged on a clamping support (13); the elevating mechanism (2) comprises an elevating support (21), a moving plate (22) and an elevating cylinder (23); the lower two sides of the elevating support (21) are symmetrically provided with track grooves (211); the moving plate (22) is clamped in the track grooves (211); one end of the elevating cylinder (23) is connected to the elevating support (21), while the other end is connected to the moving plate (22); the bottom of the moving plate (22) is connected with the clamping support (13); and the rotating mechanism (3) comprises a rotating shaft (31), a gear (32), a stepper motor (33) and a screw rod (34). The joint punching mechanical hand of the invention has the advantages of convenient operation, safety and reliability.

The invention discloses a high-efficiency agricultural land remediation device. The high-efficiency agricultural land remediation device comprises a bottom plate, wherein four corners of the bottom ofthe bottom plate are fixedly connected with supporting plates separately, opposite sides of the supporting plates are movably connected with rotary rods, and front and rear ends of the rotary rods penetrate through the supporting plates and are fixedly connected with roller wheels. The high-efficiency agricultural land remediation device has the advantages that a land can be subjected to soil-digging loosening, remediation agents can be stirred and mixed and can be mixed uniformly, soil and the remediation agents are in contact and then are mixed uniformly, and operations are timesaving and laborsaving; and the problems of the existing land remediation devices that the land cannot be subjected to soil-digging loosening, the remediation agents cannot be stirred and mixed and cannot be mixed uniformly, the soil and the remediation agents are not mixed uniformly after being in contact, the phenomenon that part of the soil is not in contact with the agents easily occurs, the remediation effect is lowered, the land remediation devices need manual pushing to move and are time-consuming and labor-consuming, and the amount of labor of operators is increased are solved.

A kick-in resistant door reinforcing assembly consisting of a doorway hook having a laterally outwardly extending doorway engaging face; a jamb hook having a laterally inwardly extending jamb engaging face; and at least a first hook interconnecting flexible band spanning between the doorway and jamb hooks, the hook interconnecting flexible band being adapted for permitting alternate laterally inward and outward movements of the doorway and jamb hooks with respect to each other.

The invention discloses an overturning type automatic drilling machine for an intelligent pantograph carbon sliding plate. The machine comprises a base, vertically-arranged supporting columns are fixedly installed in the middles of the two sides of the top face of the base, and a horizontally-arranged cross beam is fixedly installed at the top ends of the supporting columns; a transversely-arranged first telescopic rod is fixedly installed in the middle of the inner side face of each installation plate, and a clamping assembly is fixedly installed at the top of the telescopic end of each firsttelescopic rod; and a horizontally-arranged lifting plate is fixedly installed at the bottom of the telescopic end of an air cylinder. Damping assemblies are fixedly installed on the two sides of thetop face of the lifting plate. A rectangular cavity is vertically formed in the upper portion of a column body of each supporting column, and a guide assembly is fixedly installed in each rectangularcavity. The device is convenient to operate, a carbon sliding plate bracket is conveniently driven to turn over through rotation of a handle and the clamping assemblies, and the workload of workers for turning over the bracket is conveniently reduced; and the problems that an existing drilling device does not facilitate overturning of a bracket and needs secondary clamping during overturning aresolved.

The invention discloses an intelligent office file storage box. The storage box comprises a box body, the top of the box body is provided with a box cover, the front surface of the box body is sequentially provided with an intelligent controller and a fingerprint identifying module from right to left, a slot is formed in the top of the box body, a transverse groove is formed in the left side of an inner cavity of the slot, a deep groove is formed in the bottom of an inner cavity of the slot, an insertion block is fixedly connected with a portion, located on the inner cavity of the slot, of the bottom of the box cover, a clamping groove is formed in the left side of the insertion block, a spring is fixedly connected with the bottom of an inner cavity of the deep groove, a push rod is fixedly connected with the top of the spring, and the top of the push rod extends to the inner cavity of the slot and makes contact with the bottom of the insertion block. A clamping block can be clamped to the clamping groove, so that the box cover is fixed, a mode that the storage box is sealed by means of a lock is replaced, the burglary-resistant performance is greatly improved, the safety of the storage box is improved, and a user can more conveniently use the storage box.

The invention discloses a silicon-based heterojunction solar cell. The silicon-based heterojunction solar cell comprises a crystalline silicon substrate; a first intrinsic amorphous silicon layer, a first doping layer, a first TCO layer and a first metal electrode are sequentially arranged on the upper surface of the crystalline silicon substrate; a second intrinsic amorphous silicon layer, a second doping layer, a second TCO layer and a second metal electrode are sequentially arranged on the lower surface of the crystalline silicon substrate. The preparation method comprises the following steps: (1), obtaining a crystalline silicon substrate; (2), carrying out plasma chemical vapor deposition on a first intrinsic amorphous silicon layer, a second intrinsic amorphous silicon layer, a firstdoping layer and a second doping layer ; (4), depositing a first TCO layer and a second TCO layer, and performing plasma treatment at the same time; and (5), forming a first metal electrode and a second metal electrode through silk-screen printing. The method is rapid, practical and easy to implement, the functional interface contact of TCO and doped amorphous silicon can be optimized, and the conversion efficiency of the heterojunction solar cell is remarkably improved.

The invention provides an anchoring agent automatic filling device. The anchoring agent automatic filling device comprises a storage unit and a feeding unit. An anchoring agent is stored in the storage unit and can sequentially enter the feeding unit from the storage unit; and the feeding unit can sequentially feed the anchoring agent into a to-be-anchored hole position. The anchoring agent automatic filling device has the advantages that using is convenient, filling is stable, the device does not need manpower for entering a big roof area to conduct operation, safety and rapidness are achieved, and good promotion prospects are achieved.

The invention discloses a bag grabbing mechanical arm for sludge bag breaking equipment. The mechanical arm comprises a moving mechanism, a steering mechanism and a grabbing mechanism, wherein the steering mechanism is arranged at the bottom of the moving mechanism, the grabbing mechanism is arranged at the bottom of the steering mechanism, and the moving mechanism is composed of a movable box body, a driven shaft, a driving shaft, a driven bevel gear, a driving motor, a driving bevel gear and a driving wheel. According to the mechanical arm, the driving motor and the driving shaft are arranged, the mechanical arm can be driven to move transversely under the action of the driving motor so that the mechanical arm can move rapidly; a lifting hydraulic cylinder is arranged, the height of themechanical arm can be flexibly adjusted, so that the mechanical arm can work for working tables with different heights; and a steering motor, a rotary main shaft, a transmission worm and a transmission worm wheel are arranged, the size of the opening of a clamping claw can be adjusted in multiple angles under the matching of the transmission worm and the transmission worm wheel so that sludge bagswith different sizes can be clamped by the clamping claw.

The invention discloses a publicity board with adjustable width, which comprises a base, the top of the base is fixedly connected with a vertical pipe, the top of the inner cavity of the vertical pipe is fixedly connected with a first motor, and the rotating shaft of the first motor is fixedly connected with There is a threaded rod, the top of the threaded rod is covered with a threaded pipe, the top of the threaded pipe extends to the outside of the vertical pipe, the top of the threaded pipe is fixedly connected with a fixing plate, and the top and bottom of the fixing plate are both A first chute is opened, movable plates are arranged on both sides of the inner cavity of the fixed plate, and the top and bottom of the movable plate are fixedly connected with a first slide bar, and the end of the first slide bar is far away from the movable plate Extends to the lumen of the first chute. The invention can make the rack move laterally, and the rack drives the movable plate to move laterally, so that the movable plate extends out of the inner cavity of the fixed plate, and information can be posted on the movable plate, which increases the publicity area of ​​the publicity board and is convenient for people to use.

The invention discloses an LED lamp with bulbs convenient to replace. The LED lamp with the bulbs convenient to replace comprises a cross plate and a lampshade, wherein the lampshade is arranged at the bottom of the cross plate, the left side, located in the inner cavity of the lampshade, of the bottom of the cross plate is fixedly connected with a vertical rod, the bottom of the vertical rod is fixedly connected with a first lamp holder, and the right side of the first lamp holder is movably connected with a second lamp holder through a rotating shaft. According to the LED lamp with the bulbsconvenient to replace, clamping grooves, through holes, pushing rods, return springs and pushing plates are matched and used, so that the clamping movement of clamping rods on the clamping grooves can be relieved, and LED lamp bodies can be replaced conveniently; grooves, fixing springs, fixing plates and the clamping rods are matched and used, so that the lampshade can be clamped; the vertical rod, the first lamp holder, the second lamp holder and an electric telescopic rod are matched and used, so that light aggregation and divergence can be adjusted; and therefore, the LED lamp has the advantages that the bulbs can be replaced and the light can be gathered and dispersed, moreover, the applicability of the LED lamp is improved, and people can conveniently use the LED lamp.