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96results about How to "Easy to repair" patented technology

Integral full turning lift type steering oar device

The invention relates to an integrally full-revolving and lifting rudder paddle device, including a power actuating mechanism, a rotation control mechanism, a lifting mechanism and a lift type supporting mechanism which engages with the lifting mechanism. The invention is characterized in that the lift type supporting mechanism is a thrust stand composed of sleeves, a stempost, a lifting slide bar, a connection board and a thrust plate, the sleeves are arranged on both sides of the propeller screw and the U-typed groove on the stem in two groups, the upper end of the sleeves is fixed with the stem and the lower end is fixed with the stempost, two groups of lifting slide bars penetrate the two groups of sleeves, the upper end is detachably connected with lift platform via a connection plate, the lower end is connected with the thrust plate. The power actuating mechanism penetrates the U-typed groove of the stem, a supporting axis arranged at the lower end of the power actuating mechanism is rotationally connected with the thrust plate and the whole propeller screw can rotate with a degree of 360 DEG in the thrust stand. The rudder paddle device has the advantages that the propeller screw can rotate with a degree of 360 DEG, the lift range of the propeller screw is large and the ship needs no ballasting when navigating with no load.
Owner:许惠民

Design finalization external protective frame system used for assembly type building construction

The invention discloses a design finalization external protective frame system used for assembly type building construction. The design finalization external protective frame system comprises a horizontal protective device, a supporting device and a vertical protective device, wherein the supporting device is supported below the horizontal protective device, and the vertical protective device is arranged on the side face of the horizontal protective device. The horizontal protective device comprises a foot plank frame body formed through welding of square steel and foot planks laid on the foot plank frame body, a row of square steel sleeve pipes are welded outside the foot plank frame body, and skirting boards are fixed between the square steel sleeve pipes. The vertical protective device comprises protective screening frame bodies formed through welding of square steel and protective screenings fixed to the protective screening frame bodies, and the bottom of the vertical square steel in the protective screening frame bodies is inserted into the square steel sleeve pipes. According to the design finalization external protective frame system used for assembly type building construction, a design finalization external protective frame is reliable in structural design, few in materials, convenient and quick to mount, low in using cost and high in safety factor, construction is conducted on the ground or in a room, the construction working face is not occupied, and construction period shortening is facilitated.
Owner:ZHONGTIAN CONSTR GROUP

HGIS self-adaption emergency first-aid repair device and applications thereof

An HGIS self-adaption emergency first-aid repair device and applications thereof belong to the field of first-aid repair device. The emergency first-aid repair device is assembled on site through the following steps: a cantilever hanging base plate is arranged on a fork of a fork truck, the cantilever hanging base plate is provided with a cantilever hanging unit, a butt-joint crossbeam is arranged on the tail end of a cantilever crossbeam, a bearing pillar is arranged on the tail end of the butt-joint crossbeam, a bearing base is arranged on the lower part of the bearing pillar, the tail end of the butt-joint crossbeam and the top part of the bearing pillar are in a pin connection or hinge connection, and the cantilever hanging base plate, the cantilever hanging unit, the butt-joint crossbeam, the bearing pillar and the bearing base are all self-contained. When performing the first-aid repairing, the connections between group/part elements are in a fastener connection mode, and rapid assembly on the first-aid repair site is realized. After the first-aid repairing is finished, group/part elements can be rapidly decomposed, which is convenient for transportation, storage and maintenance separately. The whole emergency first-aid repair device adopts modular construction, and improves the work efficiency of examination, repairing and maintenance on site.
Owner:STATE GRID CORP OF CHINA +2

Servo rail suitable for railway tunnel across skip fault and control method thereof

The invention relates to a servo rail suitable for a railway tunnel across a skip fault and a control method thereof. The servo rail comprises a flexible isolation layer, a sticky energy consumption layer and a servo regulation layer which are sequentially arranged from bottom to top, wherein the flexible isolation layer comprises an arch-inhibiting filler and elastic baffle blocks at the two sides; the sticky energy consumption layer is a polyurethane solidifying channel bed; the flexible regulation layer comprises a rigid structure and a control unit; the rigid structure comprises a longitudinal beam connected to the polyurethane solidifying channel bed; a wide ram plate is arranged on the longitudinal beam; a steel rail is arranged on the wide ram plate; the control unit comprises a monitoring module for acquiring horizontal dislocation and differential settlement of the wide ram plate, a performing module for driving the wide ram plate to move and a control module for controlling awork state of the performing module. Compared with the prior art, the servo rail has the advantages of being able to ensure integral deformation of a rail structure within a millimeter scale during dislocation of the skip fault, guarantees safe operation of railway, makes rail damage locally, and is beneficial for quick low-cost repair.
Owner:TONGJI UNIV

Blow molding device

The invention relates to the field of blow molding machinery, in particular to a blow molding device. In the blow molding device, the width of an annular extrusion molding channel A can be regulated by rotating a hand-screw, so that blow molding is performed on blow molding pieces in different thickness; opening and closing of two rectangular frames can be controlled through a cylinder rotary rod,and dies on the two rectangular frames can both be changed, so that shaping can be performed on a soft blow molding material in different shapes; and stretching of the two rectangular frames can be controlled through the cylinder rotary rod, so that demolding of the blow molding pieces is facilitated. In the blow molding device, parts are convenient to disassemble, and thus damaged parts are convenient to repair; a rectangular block is provided with a cylinder cavity and a conical cavity which share one axis, the cylinder cavity is communicated with the conical cavity, the diameter of the lower end of the conical cavity is smaller than the diameter of the upper end of the conical cavity, the rectangular block is provided with a feeding hole communicated with the cylinder cavity, the feeding pipe is fixedly connected to the feeding hole on the rectangular block, a sealing ring I is adhered to the upper end of the rectangular block and is arranged at the edge of the upper end of the cylinder cavity.
Owner:ZHEJIANG WEICHENG PLASTIC

Novel distribution station safety monitoring device

The invention provides a novel distribution station safety monitoring device comprising a device shell, a safety analysis device, a central controller, and an alarm device. The novel distribution station safety monitoring device is characterized by further comprising a relay protector, a fault recorder, a video camera, an information display screen, and an insulation waterproof layer, wherein the information display screen is arranged at the outer side of the device shell. The relay protector of the novel distribution station safety monitoring device can be automatically disconnected when a power system has a fault, so that the safety of the novel distribution station safety monitoring device and detected power equipment is ensured, and damage to the novel distribution station safety monitoring device and detected power equipment is not caused by operation in fault. When the internal system of the novel distribution station safety monitoring device is disconnected, the alarm device can issue an alarm to notify the staff to repair the internal system in time. The video camera can video-record the external situation of the monitoring device, and when a problem occurs, the content of the video recorder can be viewed to know the situation at the time. The fault recorder can back up and file information at the time of failure of power equipment to facilitate repair by the staff.
Owner:天津浦安防火科技有限公司

Stamping die with drawing rib and forming technology of stamping die

The invention discloses a stamping die with a drawing rib and a forming technology of the stamping die. The stamping die comprises an upper die base, a lower die base, a blank holder, a female die, a male die, an air ejector rod and the drawing rib, wherein the female die is arranged on the upper die base, the male die is arranged on the lower die base, the air ejector rod is arranged under the blank holder, the drawing rib is a movable drawing rib, the movable drawing rib is arranged in a sliding groove on the blank holder in a sliding manner, the female die is provided with a hole corresponding to the upper end of the movable drawing rib, the lower end of the movable drawing rib is connected with a driving block in the sliding groove, a connecting column is arranged in the blank holder in the sliding manner, the upper end of the connecting column is opposite to the driving block in the sliding groove, and the lower end of the connecting column stretches out of the blank holder. According to the forming technology, the resistance which is generated by the movable drawing rib during a plate forming process is increased from small to big, the phenomena of wrinkling, arc reversing and rebounding of a product can be obviously improved by the movable drawing rib compared with a fixed drawing rib, and the improvement on arc reversing and rebounding phenomena is particularly obvious.
Owner:FUZHEN TECH RES ANHUI

Audible alarm device of motorcycle trunk

The invention relates to an audible alarm device of a motorcycle trunk, comprising a trunk body, a trunk cover arranged on the trunk body, a trunk lock arranged in the joint part of the trunk cover and the trunk body, a battery, a speaker, a light-emitting diode and two switches, wherein the speaker is arranged at the lower part of the trunk lock of the trunk cover; the battery is arranged at a part, which is corresponding to the speaker, on the inner wall of the trunk cover; the negative electrode of the battery is connected with the negative electrode of the light-emitting diode; the positive electrode of the light-emitting diode is connected with the negative electrode of the speaker; and a normally-closed switch and a normally-open switch are connected in series between the positive electrode of the speaker and the positive electrode of the battery, the normally-open switch is controlled by a lock head, the normally-closed switch is controlled by the trunk cover, and when the two switches are turned off at the same time, the circuit is switched on, the speaker sounds and the diode emits light. The audible alarm device of the motorcycle trunk provided by the invention is simple, practical and relatively concealed, thus the space of the trunk is saved. The audible alarm device of the motorcycle trunk can give an alarm in time, thereby suppressing the occurrence of theft cases and ensuring the property safety of vehicle owners.
Owner:SHANGHAI HUANGPU DISTRICT XINLING ELEMENTARY SCHOOL
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