14results about How to "Simple force" patented technology

The utility model relates to a sinking courtyard stair structure which is fixed on an outer wall of a sinking courtyard and comprises a middle frame, stair plates and a platform plate. The middle frame is arranged on one side of the sinking courtyard outer wall in parallel, one sides of the platform plates are connected with the middle frame, the other sides of the platform plates are connected with the sinking courtyard outer wall, the platform plates are distributed on the two sides of the middle frame in a staggered mode, and the stair plates are fixed to the left side and the right side of the middle frame and distributed on the front side and the rear side of the middle frame in a crossed mode. The two ends of the stair plates are connected with the platform plates on the two sides of the middle frame respectively. Compared with the prior art, the utility model has the advantages of reasonable and safe acceptance system, simple structure, wide application range and the like.

The invention belongs to the technical field of high-temperature energy storage, and discloses a high-temperature storage tank composite foundation for a high underground water level. A layer of inner ring beam outer side annular steel plate is laid on the outer side of an inner ring beam, a fireproof ceramic fiber plate is filled between the height range of the inner ring beam and an outer ring wall, and the outer ring wall is placed on a bearing raft; a sliding layer is arranged between the outer ring wall and the bearing raft, a heat preservation layer adheres to the outer side of the outer ring wall, the waterproof cofferdam and the bearing raft are integrally poured together, a waterproof heat preservation layer and a drainage ditch are arranged in the waterproof cofferdam, the drainage ditch is provided with a water collecting pit, and the two sides of the waterproof heat preservation layer are flashed and fixedly connected with the waterproof cofferdam and the bearing raft respectively. A high ring wall protrusion is arranged at the contact position of the bearing raft and the outer ring wall to serve as a sliding step, a reinforced concrete limiting tenon integrally poured with the sliding step is arranged on the inner side of the outer ring wall above the sliding step, four drainage pipes are evenly arranged on the periphery of the top face of the bearing raft, and a ventilation pipe is buried in the bearing raft. Meanwhile, the functions of water resistance, heat preservation, effective temperature stress release and the like are achieved.

A seamless extended bridge structure suitable for soft soil areas includes a main girder, abutments, sunken approach slabs, UHPC (Ultra-High-Pressure Polymer) junction slabs, reinforced pavement layer, ground beam, and precast piles. The main girder is simply supported on supports, and adjacent main girders and the main girder and reinforced pavement layer are connected by UHPC junction slabs. One side of the sunken approach slab overlaps the back of the abutment, and the other side is fixed to the ground beam, which is supported by pile foundations. The reinforced pavement layer includes an expansion / contraction buffer zone above the sunken approach slab and a fixed zone above the ground beam; the expansion / contraction buffer zone is provided with expansion / contraction space by saw cuts, and a sliding layer is provided between it and the sunken approach slab. This scheme connects the bridge deck, UHPC junction slab, and reinforced pavement layer into a single structure using a steel mesh frame. The reinforced pavement layer absorbs the thermal expansion and contraction of the bridge, and the sunken approach slab controls uneven settlement at the bridge abutments, making it particularly suitable for soft soil areas. This disclosure also provides a construction method for a seamless extended bridge with a soft soil deck suitable for soft soil areas, reducing construction difficulty and ensuring performance.

The utility model discloses a thin-wall part numerical control machining supporting device which comprises a base, the base is installed on a machine tool base in a sliding mode, a supporting frame is arranged on the base, a supporting sleeve is installed on the supporting frame, an installation hole b and an installation hole c are formed in the two sides of the supporting sleeve respectively, and the installation hole b and the installation hole c are both used for being connected with a supporting rod. A supporting part is arranged at the end of the supporting rod and used for supporting the wall face of the thin-wall part. The supporting device has the advantages that by adjusting the position of the base on the machine tool base, the supporting part can support thin-wall parts with different diameters, meanwhile, the supporting rod is selectively installed in the installation hole b or the installation hole c, the outer portion or the inner portion of the thin-wall part can be supported, and the supporting device is convenient to use. And the supporting sleeve can be adjusted up and down on the supporting frame, so that the thin-wall parts with different heights are supported, and the universality is improved.

A kind of charging device for sharing massage device storage device, including outer casing, the storage box for carrying waistband type massager is retractably arranged in outer casing, the power of battery is guaranteed by external socket, the bottom of storage box is fixedly provided with support plate, support plate is formed with the load groove for placing waistband type massager at the center of storage box, the charging port for charging wire to go out is opened in the bottom center of load groove;Between battery and charging port, charging wire is provided, charging wire includes charging head in charging port and soft wire for connecting charging head and battery.The beneficial effects of the utility model are: charging port is set in the bottom center of load groove, optimization returns process, user does not need additional adjustment position to aim at charging head, improves convenience;Soft wire connects charging head and battery, can flexibly bend or stretch when storage box retracts and moves.

The invention discloses an energy dissipation and shock absorption node applied to an assembled concrete frame structure, belonging to the field of building structure technology and structural shock absorption. The node is a hinged node, composed of a connecting steel plate, a pin shaft and a pad. The connecting steel plate can rotate with the pin shaft as the center of a circle to increase the deformation capacity of the node. Polytetrafluoroethylene is arranged between the pad and the steel plate to prevent the node from being damaged by friction. Energy dissipation and shock absorption devices are installed above and below the pin shaft. Metal rubber is the main shock absorption component. The metal rubber is placed in a bushing. An extrusion plate is arranged on the beam. The metal rubber can be squeezed by the extrusion plate and the friction between the metal rubber and the bushing can be used to consume part of the energy generated by the earthquake. The invention has a simple structure, and all parts and accessories can be prefabricated in a factory, which is easy to replace, economical and reasonable, has a good shock absorption protection effect, a high safety factor, good structural durability, and can be used for a long time.

The invention discloses a hinged shaft type connecting structure suitable for a flexible supporting leg of a gantry crane, which comprises an upper hinged support, a base plate, a hinged shaft, a lining and a lower hinged support, the upper hinged support is connected with a gantry main beam, the lower hinged support is connected with the flexible supporting leg, two ends of the hinged shaft respectively penetrate through the upper hinged support and the lower hinged support and are movably connected with the upper hinged support and the lower hinged support, and the lining is arranged on the base plate. And the bushing sleeves the periphery of the end part of the hinged shaft. The technical problems that in the prior art, a flexible supporting leg of a portal crane is huge in structure and large in occupied space are solved, and meanwhile the cost of the crane is reduced.

The utility model relates to the technical field of roof steel net racks, in particular to a roof steel net rack which comprises a plurality of arc-shaped supports arranged side by side and transverse supports arranged between the adjacent arc-shaped supports, a plurality of spherical nodes are fixedly arranged on the arc-shaped supports, the two ends of each transverse support are connected with the spherical nodes, and the two ends of each transverse support are connected with the spherical nodes. Supporting stand columns are arranged at the bottoms of the two ends of the arc-shaped support. According to the roof steel net rack, the structure that the arc-shaped support and the transverse supports are combined is adopted, the spherical nodes are arranged on the arc-shaped support, the spherical nodes and the arc-shaped support are integrally formed, the transverse supports are fixed to the two sides of the spherical nodes, and therefore only two nodes are welded on the spherical supports, the workload is reduced, and meanwhile the working efficiency is improved. The number of rod pieces and the number of welding joints are reduced, and therefore stress of the steel net frame is simplified.

The utility model discloses a full-suspension disc brake axle device which comprises a half shaft, a lock washer, a disc brake disc assembly, an axle housing welding assembly and a variable-speed differential box body, and the axle housing welding assembly and the variable-speed differential box body are fixedly connected. The disc brake disc assembly is fixedly connected with the axle housing welding assembly; the axle housing welding assembly is fixedly connected with the lock washer; and the half shaft is fixedly connected with the disc brake disc assembly. The full-suspension axle has the advantages that the axle is of a full-suspension structure, the half shafts only bear torque, stress is simple, and the full-suspension axle can better adapt to complex working conditions; 2, the axle is braked by a disc brake, so that the brake performance is good, the heat dissipation performance is good, and the maintenance is convenient; 3, the axle with the structure is suitable for light-load high-speed vehicles; and 4, the number of parts of the axle is small, the structure is simple, and the cost is low.

The present invention belongs to the technical field of river-blocking construction, and provides a diversion and energy dissipation facility with a diversion port, including a diversion pier main body and a plurality of outflow permeable holes of the same structure and size. The present invention can perfectly solve the impact of different flow changes in natural river channels: when the flow is small, the water flow does not need to be guided to the quiet water area, and can be discharged directly downstream from the outflow permeable hole, without causing damage to the pier body and the river channel; when the flow is large, while the outflow permeable hole is used to connect the water flow in the mainstream area with the sea flood, the unique diversion structure of the diversion pier is used to disperse the water flow into tributaries in two directions for transportation and energy dissipation; when the flow exceeds the discharge flow, the water flows over the diversion pier, which diverts the water flow horizontally and diffuses it vertically at the same time, which can greatly eliminate the residual energy of the water flow.

The application relates to the field of bridge structure design, and discloses a cable-beam truss external anchoring structure and a construction method of a combined highway and railway cable-stayed bridge. The cable-beam truss external anchoring structure comprises a cantilever top plate which is fixed to the top plate of the upper chord of a steel truss and extends outward, and the cantilever top plate is provided with an elliptical hole; a cable guide pipe through which a stay cable passes, the center line of the cable guide pipe is eccentric to the main truss system line; the cable guide pipe passes through the elliptical hole; a cover plate which is fixed vertically to the outside of the upper chord outside node plate; a cross-shaped structure which is arranged between the cantilever top plate and the cover plate and is perpendicular to the cover plate and the upper chord outside node plate at the same time, and the cable guide pipe is welded to the cross-shaped structure; and the cable-beam truss external anchoring structure further comprises a reinforcing structure which comprises vertical transverse partitions and horizontal partitions. The cable-beam truss external anchoring structure and the construction method of the application meet the requirement of truss external anchoring, reduce the width of the bridge deck, reduce the cost, and the space below the truss external anchoring structure is large, which is beneficial to realize the tensioning of the cable-stayed cable beam end and the anchoring of the tower end.

The present invention provides a horizontal truss structural system supported by hinged columns, which includes a horizontal ring truss, an inner ring column and an outer ring column; wherein the horizontal ring truss includes an inner ring beam, an outer ring beam and a cross beam system for connecting the inner ring beam and the outer ring beam; the horizontal ring truss is hingedly connected to the inner ring column through the inner ring beam, and the horizontal ring truss is hingedly connected to the outer ring column through the outer ring beam. The structural system provided by the present invention bears the tension of the cable structure through the overall action of the horizontal ring truss, eliminates the local bending moment of the inner ring beam caused by the tension of the cable structure through the one-to-one correspondence between the horizontal ring truss nodes and the cable nodes, has a clear idea and clear force transmission, can reduce the cross section of the ring beam, and solves the problem of the existing technology that the cross section of the ring beam is large and affects the building effect and use.

The invention relates to the field of geotechnical engineering, and discloses a geotechnical centrifuge base and a connecting structure of the geotechnical centrifuge base and a civil foundation, the geotechnical centrifuge base comprises at least one combined base, and the combined base is composed of a plurality of detachably connected parts and is used for installing a bearing and supporting a main shaft; an axial anchoring assembly connected with a civil engineering foundation is arranged at the bottom of the combined type machine base, and a radial restraining assembly connected with the civil engineering foundation is arranged on the side portion of the combined type machine base. The radial constraint assembly has the beneficial effects that the radial constraint assembly changes the shearing and bending combined load which is originally and completely borne by the foundation bolt into the mode that the shearing and bending combined load is directly transmitted to the foundation embedded plate in the civil foundation through the radial connecting piece, the foundation bolt only bears the axial load, and through detachable connection, oriented optimization of the rigidity of the machine base is achieved; and the unbalanced force resistance of the whole machine in the limited space height is improved.

This utility model belongs to the field of construction engineering technology, and specifically relates to a triangular hanging basket device for cantilever construction of cable-stayed bridges. It overcomes the problems of heavy weight and complex operation of existing cable-stayed bridge cantilever casting hanging baskets. It is 1 / 4 lighter than the previous cable-stayed hanging baskets and is simple to operate. It includes a main truss system, an anti-locking wheel travel system, a sliding beam travel system, and a formwork system. The main truss system includes multiple triangular trusses. Each triangular truss includes a longitudinally distributed main beam. Vertically distributed main truss uprights are installed on the main beams. The top of each main beam upright is connected to the front and rear ends of the main beam by two diagonal tie rods. The front and rear ends of the main beams of the multiple triangular trusses are connected as one unit by transversely distributed front and rear upper crossbeams.