39results about How to "Lightweight components" patented technology

A surgical headlight assembly having a headset structure constructed of lightweight components. The headset structure has adjustable head strap members comprising a generally circular lateral band and a top band. A removable liner is attached to the inside surface of the adjustable headset structure. A lighting assembly which is adjustable with respect to the headset and which uses an adjustable LED is also provided connected to the lateral band. A battery pack is utilized to power the LED.

The invention provides a mobile lifting avoidance-free upper parking deck. The parking deck comprises a traveling system composed of a plurality of different forms of rollers, a car loading plate, as well as lifting columns and bases which are arranged at two sides of the car loading plate. The parking deck is characterized in that the lifting columns and the bases are respectively arranged at the two sides of the car loading plate; the lifting columns and the bases at different sides below the car loading plate are not connected with each other; and the traveling system is arranged on the bases and comprises an azimuth guide device. The mobile lifting avoidance-free upper parking deck is used for adding a parking layer on a parking space of a ground or underground garage; and by utilizing the upper parking deck, when the upper parked car is lifted up and down, the car in the original ground parking space does not need to be driven out for avoidance.

A magnetic controlled power generator provides a magnetic controlled loading device, power generator and flywheel device to form two independent modules which are easily assembled and disassembled for easy manufacture and maintenance. Besides, the magnetic controlled power generator has simple installation and lightweight components to generate a radial displacement for magnetic flux control, achieving continuous adjustment of the load resistance, thereby having the effect of reducing the cost and weight.

The invention relates to a novel integration house structure. The novel integration house structure comprises a steel structure frame and a wall body and is characterized in that the steel structure frame comprises upright posts and cross beams which are mutually and vertically connected, rafters and purlines, wherein the upright posts and the cross beams adopt upright post and cross beam connecting pieces for connection and fixation; the two rafters are connected and fixed by adjustable purlin connecting pieces; the upright posts and the purlines are connected and fixed by adjustable eave connecting pieces; the steel frame structure is supported and reinforced by supporting and reinforcing connecting pieces. According to the novel integration house structure, the used steel amount is reduced, components are minimized, and the cost is low; industrialized production is realized, the assembly is rapid, and the transportation is convenient; no building garbage and building dust is generated, and the environment is not destroyed; the thermal insulation performance of a roof and the wall body is good, the building energy-saving effect is good, the mechanical structure is good, and the anti-seismic property is good.

The invention discloses a two-in-one rope machine, comprising a stranding device and a rope twisting device. The stranding device and the rope twisting device are connected by a second shaft, whereinthe stranding device is internally provided with a first chain wheel group, a main spool, a first shaft and three parallel arranged strand manufacturing devices; the rope twisting device consists of an over-twisting limiter and a rope forming device, the over-twisting limiter is provided with a vee pulley, a second chain wheel group, a coupling device, a third chain wheel group, an overt-twistingdevice, a triangular adhesive tape and a motor, the second chain wheel group consists of a wheel A and a wheel B, the wheel A and the wheel B are connected by a chain. Each strand manufacturing deviceis provided with a spool and a strand spindle seat; and the over-twisting limiter is connected with the rope forming device by a shaft. The rope manufacturing method of the two-in-one rope machine comprises the steps of running threading, pre-twisting; rope manufacturing; rope forming and removing the spool before running the machine. The invention has the advantage of small occupation area, lower cost of device and labor and higher work efficiency.

Inserting the in and out ports of the valve of the liquid delivery system into the in and out liquid channel, fastening them together, it can ensure the tightness of the connection between the pipe and the valve, reducing the leaking point of the valve and the contact point of the pipe. It is light, reduced in cost by saving the original flange disk, and easy for construction.

The invention relates to a loader, and aims to solve the problem of low shovel loading operation efficiency of the existing loader. The loader is provided and comprises a connecting frame, the rear end of the connecting frame is hinged to the front end of a movable arm, a bucket rotating mechanism is arranged on the connecting frame, and a bucket is hinged to the front end of the connecting frameand the bucket rotating mechanism; and a rotating shaft axis of the rear end of the connecting frame rotating around the movable arm is perpendicular to the length direction of the bucket, and a rotation driving device for driving the connecting frame to rotate around the rotating shaft axis on the rear end of the connecting frame is arranged between the connecting frame and the movable arm. According to the loader, the fact that the standard bucket with the two closed ends performs operation by using a side dumping mode can be realized, the bucket filling rate is guaranteed, the operation advancing path is reduced, and the operation efficiency of the loader is improved.

The invention provides an assembly type stairway installation structure. The assembly type stairway installation structure comprises foundation plates, prefabricated parts and step blocks; the two ends of each foundation plate are connected with the two prefabricated parts in a clamped mode correspondingly, the plurality of foundation plates are connected with the prefabricated parts in a clampedmode to form stairway plates, the end faces of every two adjacent foundation plates are attached, a plurality of mortises are formed in the surfaces of the foundation plates, each step block is a cylinder with a right-angled triangular section, a plurality of tenons are arranged on the inclined plane of each step block, the tenons are clamped in the mortises, and the inclined planes are attached to the surfaces of the stairway plates. According to the assembly type stairway installation structure, through the multi-module design of the stairway structure, the structure of the stairway is scattered, so that the stairway is convenient to transport, and the transportation cost is saved; through the structural design of the multi-module bottled assembly type stairway, components of the stairway are light, installation can be completed without the help of a special machine, the construction difficulty is lowered, and the stairway installation efficiency is improved.

The invention discloses a slide with plastic supports, the front bridge support and the rear bridge support of the slide are both made of plastic, and the front bridge support, the rear bridge support, and the pedal are integrated into a whole piece. The front bridge support is provided with a first projection and a second projection, the first projection and the second projection are both sleevedly arranged in a front damper, and the first projection is opposite to the second projection. The rear bridge support is provided with a third projection and a fourth projection, and the third projection and the fourth projection are both sleevedly arranged in a rear damper, and the third projection is opposite to the fourth projection. The front bridge support, the rear bridge support and the pedal are integrated into a whole piece, thus the structure is firm; moreover the front bridge support and the rear bridge support are both made of plastic, so the slide is light; two oppositely arranged projection-fixing dampers are provided so as to reduce the breakage risk of the front bridge support and the rear bridge support and provide a damping function at the same time.

The invention discloses a fabricated foam concrete filled thin pipe self-buckling system bridge pier anti-collision device; when the device is collided, firstly, a corrugated plate disperses stress, the corrugated plate and regenerated rubber deform to dissipate energy, then a dumbbell-shaped self-buckling system can effectively dissipate energy through mutual friction and plastic deformation, and the impact effect of axle impact on a bridge pier and a vehicle is relieved. After foam concrete is injected into an aluminum pipe, deformation of the aluminum pipe can be restrained, and the impact resistance of a protection device is effectively improved. The dumbbell-shaped aluminum pipe self-buckling system and foam concrete cooperate for protection, rigidity and softness are combined, the bridge pier is protected against damage after being impacted, and the safety of the vehicle and personnel on the vehicle is protected. The device has the advantages of being low in strength, high in energy consumption, convenient to maintain and replace, small in occupied area, environmentally friendly and the like, and the anti-collision requirement of the pier can be met.

The invention provides a scaffold-free prefabricated frame structure beam column mounting method. The scaffold-free prefabricated frame structure beam column mounting method comprises the steps of prefabricating and mounting a prefabricated column, a main beam and a secondary beams, wherein the upper end of the prefabricated column mounted in place is connected with a beam supporting device during mounting, the main beam is placed on stirrups of a main bracket in the beam supporting device, the main beam is located in a main beam anti-torsion mechanism at the same time, the secondary beam is placed on stirrups of a secondary bracket of the beam supporting device, and the secondary beam is located in a secondary beam anti-torsion mechanism at the same time; the end face of the main beam, the end face of the secondary beam and the top face of the prefabricated column serve as formworks to define a mold cavity, concrete is poured, and the main beam, the secondary beam and the prefabricated column are connected into a whole. The scaffold-free prefabricated frame structure beam column mounting method can be combined with factory prefabrication, is convenient to operate, is economical and reasonable, and is favorable for accelerating the construction period, controlling the construction cost and promoting the industrial development of buildings.

The invention belongs to the field of cantilever I-shaped steel, and particularly relates to an anti-rollover omega-shaped piece device using a cantilever I-steel single embedded ring. The anti-rollover omega-shaped piece device comprises the I-shaped steel and I-shaped steel embedded ring anchor bolts, the I-shaped steel embedded ring anchor bolts are positioned below the I-shaped steel, and omega-shaped pieces are arranged outside the I-shaped steel embedded ring anchor bolts. An adjusting bolt is installed in the center of an omega-shaped piece, the bottom of the adjusting bolt extends to the position below the omega-shaped piece, a U-shaped clamp is fixedly installed at the top of the adjusting bolt, and the U-shaped clamp is clamped to an I-shaped steel embedded ring anchor bolt. According to the omega-shaped structural piece, the component is light and handy, installation and operation are easy, the problems that materials are wasted, the environment is polluted, fire disasters are easily caused to form potential safety hazards, disassembly is not convenient, and manpower is wasted due to random cutting are effectively solved.

The invention belongs to the field of overhanging I-shaped steel, and particularly relates to anti-rollover device for overhanging an I-shaped steel overlapping part,which comprises an upper C-shaped piece and a lower C-shaped piece, wherein the upper C-shaped piece is located above the lower C-shaped piece, a connecting shaft is fixedly installed at the top of the lower C-shaped piece, and the upper C-shaped piece is movably sleeved with the connecting shaft. The anti-rollover device provided by the invention is light and easy to install and operate, the I-shaped steel at the overlapped part can be effectively fixed, so that the upper I-shaped steel is effectively prevented from rolling over.