47 results about "Sloping shoulders" patented technology

A balance assembly for turbine rotating components, such as turbine rotors, as well as method for installing and/or adjusting at least one balance weight in the balance assembly and turbine section having this balance assembly and a radially extending access pathway for accessing this balance assembly. The balance assembly comprises; (a) a balance weight retention member having a circumferential periphery and a slot formed therein along at least a portion thereof, the slot having: (1) a bottom surface; (2) an opening; and (3) a pair of spaced apart and opposed side walls connecting the bottom surface and the opening, the side walls sloping inwardly between the bottom surface and the opening to define a balance weight engaging section; (b) at least one balance weight configured and sized to be insertable through the opening of the slot and to be positionable for movement within the slot and having a pair of spaced apart generally inwardly sloping shoulder surfaces capable of engaging the side walls of the slot at the balance weight engaging section; and (c) a balance weight securing member associated with the at least one balance weight that can be actuated to: (1) move the at least one balance weight away from the bottom surface so that the shoulder surfaces engage the side walls at the balance weight engaging section such that the at least one balance weight is in a secured position within the slot; or (2) move the at least one balance weight towards the bottom surface so that the shoulder surfaces do not engage the side walls at the balance weight engaging section such that the at least one balance weight is in a unsecured position within the slot.

A cosmetic applicator with disparate material application zones and a backwipe return for permitting the achievement of multiple cosmetic material application effects with a single applicator and for permitting the return of backwiped cosmetic material to a cosmetic bottle. The applicator has a wire core formed from first and second wire segments twisted into a helical configuration to form a plurality of coils. A plurality of radially disposed bristles are retained by the wire core to form a brush head. Multiple distinct bristle zones of different bristle types exhibit distinct material application properties in a single cosmetic applicator. Backwiped cosmetic material can be returned to the cosmetic bottle by a sloped shoulder at a proximal end of an applicator rod in combination with a cosmetic material passageway in a sloped facing surface of a flexible inner ring of a wiper.

The invention discloses a sliding formwork parallel moving concrete lining machine and a construction method, a machinery of the invention comprises a walking mechanism, a trimming lifting device, a tamping device and a stretch main frame, wherein the main frame is hinged with a top frame and a bottom frame, the top frame is arranged on the upper portion of the main frame, the bottom frame is arranged on the lower portion of the main frame, a sliding orbit on the main frame is engaged with a sliding template, the sliding template is driven by a winding mechanism which is arranged on the top portion of the sliding template. The construction method using the invention comprises the processes of machinery installment and location, elevation adjustment, emptying, tamping, sliding template lifting and pressing surface and the like, which is construction by course, segmentation jolting and a segmentation pressing surface from upper to lower until a slope top and a slope shoulder. After an active section is completed, the lining of next working position is integrally moved. The width of the work surface of the invention is above 2m, the slope length is 3-30m, the slope degree is 1/0.1-1/1.99, the collapsed slump is smaller than 8, the inner portion of a concrete surface is tight, the surface is even and smooth, staggered platform and pockmark do not exist, the project progress is rapid, and the efficacy is 3-12 times of the sliding template.

The invention relates to a transformation method for the waste dump micro-landform of a large opencast coal mine in a loess area. The transformation method comprises the following steps of: firstly, locally flattening the earth after the waste dump is dumped in place, building a slope shoulder retention wall, and arranging field roads and production roads on a platform to divide the platform into large field parcels; secondly, dividing the large field parcels into a plurality of small field parcels by ridges; thirdly, shaping the ground surface by a method of bulldozing to enable the ground elevations of the small field parcels at the periphery to be sequentially higher than those of the small field parcels at the interior; and finally, building road water storage ditches and side slope water storage ditches of the waste dump to form circular and continuous mode for water storage. By the transformation method of the micro-landform, direct surface runoff of the waste dump is prevented from being generated, water seepage is increased, the water and soil loss due to water converging is prevented, the stability of the waste dump is ensured, and limited water resources are efficiently used.

The invention provides a connecting rod monitoring network and method for Beidou positioning node displacement for a slope. The connecting rod monitoring network is composed of Beidou satellite positioning receiving nodes and stress strain monitoring connecting rods, wherein the Beidou satellite positioning receiving nodes mainly comprise Beidou satellite signal receiving modules and six-hole connecting rod connecting plates, and the rod bodies of the stress strain monitoring connecting rods are provided with tensile stress sensors and strain sensors. The Beidou satellite positioning receivingnodes are arranged on the slope surface or slope shoulder of the slope which need to be monitored, every adjacent two Beidou satellite positioning receiving nodes are connected through the corresponding stress strain monitoring connecting rod, and each Beidou satellite positioning receiving node can be connected with the other six nodes around the corresponding Beidou satellite positioning receiving node to form a group net on the monitored slope. The connecting rod monitoring network and method for the Beidou positioning node displacement for the slope have the advantages that an unattendedworking form is adopted, all data is transmitted wirelessly, and analysis can be carried out by receiving relevant data indoors regularly, so that the time for people to stay in a dangerous area in the field is shortened.

The invention discloses a land-side slope shoulder protection structure and a construction method thereof. The structure comprises a slope body, a concrete platform, a stone block layer, a material blocking device, a mould bag layer and a concrete foundation layer are arranged from top to bottom in the direction of the slope body, a concrete mixture is poured into the stone block layer in a spraying mode, the material blocking device comprises a material blocking plate, and the mould bag layer comprises geotechnical mould bags. The construction method comprises the steps that 1, the slope surface of the slope body is cleared up; 2, concrete pouring is conducted on the concrete platform and the concrete foundation layer simultaneously; 3, the geotechnical mould bags are laid; 4, the material blocking device is installed; 5, the material blocking plate is fixedly connected with the geotechnical mould bag located at the uppermost layer; 6, a soil back-filling layer is arranged; 7, stone blocks are placed in the stone block layer; 8, concrete is poured into stone block gaps formed in the stone block layer in a spraying mode; 9, the stone block layer is cured. According to the land-side slope shoulder protection structure and the construction method thereof, concentrated scouring of overtopping waves can be defended, the overtopping wave rate can be increased, the protection effect is good, the sea wave erosion defending strength is enhanced, and the service life of the slope surface is prolonged.

A dental abutment having a coronal portion for supporting a prosthesis separated from a post for seizing, galling or cold welding in a dental implant by a cylindrical portion and hemispheric base portion of length less than the combined length of the prosthetic head and locking taper post portions. The hemispherical portion of the abutment having a sloping shoulder with a surface that forms a small angle with a perpendicular to the cylindrical surface. A dental prosthesis system including such dental abutments.

The invention discloses an ice-erosion-prevention protection method of a cold-region river bank, and relates to the field of protection of floating ice impact. In order to solve the problems that an existing sticking slope type protection structure is light, thin, small in self weight, low in interface strength and free of effectively resisting ice floe impact, geotextile and a bottom layer reinforcing mesh are sequentially laid on the slope river bank from bottom to top; a plurality of connecting vertical ribs are arranged in a plum blossom shape and are welded to the interior of the bottom layer reinforcing mesh, stone masonry is placed, a top layer reinforcing mesh is laid, the multiple connecting vertical ribs are welded together, and a plurality of side sealing reinforcing steel bars are evenly welded between two outer sides of the laid top layer reinforcing mesh and the laid bottom layer reinforcing mesh and are used for sealing the stone masonry; the round faces of a plurality of semi-spherical steel shells are evenly welded to the top layer reinforcing mesh, a concrete cover face is adopted to cover the top layer reinforcing mesh, and the spherical faces of the multiple semi-spherical steel shells are exposed out; finally, slope shoulders and fixing feet are arranged on the top ends and the bottom ends of the slope river bank correspondingly in a built manner, the whole protection structure is built, and the method is used for ice impact and erosion prevention of the river bank.

The invention provides a movable energy storage sludge flushing device which is composed of a main water blocking unit, a bank slope water blocking unit and a diversion trench. The main water blocking unit is a water blocking unit within slope toes of a river channel and is formed by units with the same function and different widths, and all the units with different widths are combined as required to form structures of different widths so as to adapt to river channels of different widths. The bank slope water blocking unit is a water blocking unit from the slope toes to slope shoulders of the river channel, is suitable for bank slopes of different gradients and is used for providing buoyancy for supporting a device and blocking water of slopes. The diversion trench is used for separating flushing water flow and downstream river water to reduce energy losses along the channel. The invention further discloses a movable energy storage sludge flushing method. The movable energy storage sludge flushing device and method can effectively overcome defects in an existing sludge flushing method, the energy of storage water flow is used for flushing sludge, manpower and material resources are saved, and the sludge removing effect is good.

A pipe fitting including a housing, a connecting cylinder at least partially disposed in the housing, the connecting cylinder being sealingly mounted in the housing, the cylinder having a portion of reduced diameter with a groove defining a sloping shoulder, a pipe fastening element rotatably mounted about the reduced diameter portion of the connecting cylinder and about the groove for selectively engaging the pipe during a quick connect action, and elements for selectively engaging the interior wall of the pipe for permitting removal of the pipe from the fitting when manipulating the pipe fastening element, and a method for forming the fitting.

The invention discloses a novel girder, column structure and square column structure of ancient architecture. The novel girder, column structure and square column structure of ancient architecture comprises a girder structure body, column structure bodies and a square column structure body which are connected through mortise and tenon joints. Tenons are arranged at both the two ends of the squarecolumn structure body. Sloping shoulder are arranged on both the two side surfaces of each tenon. Mortises in plug-in connection with the tenons are formed in the upper ends of the column structure bodies. One mortise socket in plug-in connection with each sloping shoulder is formed in the side wall, close to the square column structure body, of the corresponding mortise. An arc-shaped groove forcontaining the girder structure body is formed in the top end of one column structure body connected with the girder structure body. A first rabbet is formed in the middle of the arc-shaped groove. The girder structure body comprises a plane and a curved surface attached to the arc-shaped groove. A second rabbet penetrating through the girder structure body is formed in the plane. Insertion blocksare inserted into the first rabbet and the second rabbet to connect the girder structure body and the column structure bodies. The novel girder, column structure and square column structure of ancient architecture is simple and practical in structure, and wood can be well protected against fire and corrosion.

The invention discloses a construction method for jet-grouting concrete among stone gaps of a slope shoulder. The construction method comprises the following steps: (a) dividing stone regions of the slope shoulder; (b) laying plastic base plates in a second stone region; (c) cleaning a drainage tank; (d) placing stones in the second stone region; (e) jet-grouting concrete among stone gaps in the second stone region; (f) placing stones in a first stone region; (g) jet-grouting concrete among stone gaps in the first stone region; and (h) curing the second stone region and the first stone region. The construction method is used for jet-grouting concrete for the two stone regions of the slope shoulder, the concrete is jet-grouted into a rubble layer of the second stone region, and clear water can be injected into the drainage tank in the process to improve the effect on reinforcing the rubble layer, and the concrete is jet-grouted into a stone layer of the first stone region to improve the effect on reinforcing the stone layer, so that the second stone region and the first stone region form a mixed body with a certain strength and thickness, and furthermore, the slope shoulder has a protective effect and can resist to the erosion of waves during tide rising.

The invention discloses a self-slippage energy-storage sluicing device which consists of a water-retaining main unit and a bank slope water-retaining unit, wherein the water-retaining main unit is a water-retaining unit in a riverway side slope toe and consists of units which are same in function and different in width, and the units which are different in width are combined according to requirements to form structures different in width so as to adapt to basic requirements of riverways different in width; the bank slope water retaining unit is a water retaining unit positioned between the riverway side slope toe and a slope shoulder part and at the river bottom width variable part in the riverway side slope toe. The invention also discloses a sluicing method of a self-slippage energy-storage sluicing device. The self-slippage energy-storage sluicing device and the sluicing method can be used for effectively overcoming the defects in the existing sluicing method; self energy of accumulated water flow is utilized for sluicing; self mechanisms of the device are utilized for regulating the deadweight and controlling friction forces; the device can automatically slide towards downstream under the effect of an upstream horizontal water pressure and is capable of sluicing sludges at the river bottom while sliding towards the downstream, so that manpower and material resources are saved and the dredging effect is good.

The invention relates to a plate radiator of a sloping-shoulder transformer, which belongs to the field of transformer radiators. Plate radiator unit boxes for a double-sloping-shoulder transformer are arranged in parallel; an upper oil collecting pipe and a lower oil collecting pipe are connected with the plate radiator unit boxes for the double-sloping-shoulder transformer respectively; an included angle beta between the upper oil collecting pipe and a horizontal plane is 10-20 degrees; and the structure of each plate radiator unit boxes for the double-sloping-shoulder transformer is that: a main body is provided with an upper oil collecting pipe oil inlet/outlet and a lower oil collecting pipe outlet; an oil channel is formed inside the main body; a high point is formed on the middle part of the oil channel; and the inclination angles theta of the oil channel inclining towards both sides are 13-20 degrees. The plate radiator has the advantages: the structure is novel; and after an optimized design is adopted for an ordinary transformer sheet fan, i.e., an integral sloping shoulder and double sloping shoulders on a single sheet fan are adopted, the heat exchange efficiency of the sheet fan of a transformer sheet can be increased remarkably.

An integral regulator and gauge for a vacuum device consists of a circular regulator having the vacuum gauge inside thereof such that the regulator and gauge rotate about a common radial axis. An opening defined in a boss extending from the bottom of the regulator engages a sloped shoulder defined on the inside surface of a circular port in which the regulator is disposed, varying the size of an opening which allows air to bleed into the vacuum chamber to regulate the strength of the vacuum.

The invention provides an inverted filter construction technology of geotextile. The inverted filter construction technology of the geotextile comprises the following steps that construction preparation is conducted; surveying and setting out are conducted; a certain amount of the geotextile is sequentially laid in the levee crown extending direction, the laying direction of the geotextile is from the levee crown to the levee toe, the transverse end of the geotextile located at the levee crown is arranged to be the laying in-place end, and the other transverse end is the reversed end; during laying, broken stone bags are pressed and supported at the laying in-place end of the geotextile; later, the laying in-place end of a next piece of geotextile is spliced with the reserved end of the front piece of geotextile, a splice picture of the geotextile is completed through the overseam method or the header joint method according to the on-scene condition, after the whole slope surface is paved, broken stones are scattered and laid through a loader to press and support the slope shoulder and the levee toe; and inspection and acceptance are conducted. According to the inverted filter construction technology of the geotextile, broken stone and scattering broken stone bag pressing and supporting are abandoned, series broken stone bag pressing and supporting are adopted, and damage of seepage and waves on the geotextile are effectively avoided.