65results about How to "Ensure positional stability" patented technology

The invention relates to a municipal road drainage network. The municipal road drainage network comprises a road body, a plurality of drainage wells and collection wells are arranged in the road body,rainwater strainers are arranged at the tops of the drainage wells, well lids are arranged at the tops of the collection wells, a communication pipe is jointly arranged between the drainage wells andthe collection wells, drainage total pipes are arranged on the sides, away from the communication pipe, of the collection wells, settling tanks are arranged on the periphery, around each drainage well, of the top wall of the road body, and filtering pieces are arranged in the settling tanks; and a plurality of separating screen plates are obliquely arranged in the drainage wells, and a pluralityof sedimentation tanks are arranged on the inner bottom wall of the communication pipe at intervals. The municipal road drainage network has an effect of improving the drainage efficiency of a municipal road drainage system.

The utility belongs to the field of the non-beam pumping unit, specifically relating to a non-beam pumping unit with a motor output shaft righting device. The non-beam pumping unit with a motor output shaft righting device comprises a base, a tower body and a drive mechanism. The base is fixedly mounted on the ground. The drive mechanism is mounted on the platform, comprising a motor, a large roller, a small roller, a belt and a counterweight device. The motor is connected with the large roller through a chain and sprockets, and one end of the belt is connected with a beam hanger and the other end hangs down after wrapping around the large roller and the small roller from the upper side and then connected with the counterweight device.

The invention relates to a stone curtain wall with high connection strength and a construction process thereof. The stone curtain wall with the high connection strength comprises stone panels and stand columns, extension plates are arranged on the side walls, facing the stand columns, of the stone panels, abutting plates are arranged on the end walls, away from the stone panels, of the extension plates, fixing blocks are arranged on the side walls, facing the stone panels, of the stand columns, clamping grooves are formed in the top wall of the fixing block, and a plurality of first fixing pieces are arranged between the extension plates and the fixing blocks together; opposite-pull plates are arranged on the side walls, facing the stone panels, of the abutting plates, and limiting groovesfacilitating abutting of the opposite-pull plates are formed in the outer side walls of the fixing blocks; and abutting strips are arranged on the top walls of the stone panels, and embedded groovesare formed in the bottom walls of the stone panels. The construction method comprises the following construction steps of measuring and positioning, preparing and positioning raw materials, mounting the stone panels, caulking and sealing glue, and checking and accepting. The stone curtain wall has the effects that the connecting strength of the formed stone curtain wall is improved, and an operator can conveniently mount the stone panels.

A switch control apparatus for electric plants includes, a box-like body which is adapted to be anchored to a fixed o movable part of an electric plant and has a closing panel with at least one passage therethrough, at least one contact unit which is accommodated in the box-like body at the passage and is adapted to be electrically connected to at least one respective electric circuit of the plant for selective open/close control thereof, at least one actuator which is adapted to interact with the contact unit for the latter to ensure selective opening/closing of the respective circuits, an anchor system for anchoring the contact unit to the actuator. The anchor system includes a container member which is adapted to enclose and contain the contact unit and to be anchored to the closing panel in the box-like body for stably securing the contact unit on the actuator.

A reactor includes: a heat exchange body including a heat medium channel through which the heat medium flows and a reaction channel through which the reaction fluid flows; at least one structured catalyst supporting a catalyst for promoting the reaction of the reaction fluid and removably installed in the reaction channel; and a holding member including an extending part extending in a direction conforming to an extending direction of the reaction channel and capable of engaging with the at least one structured catalyst, and regulating parts provided in the extending part to regulate a movement of the at least one structured catalyst in the extending direction of the extending part, wherein the holding member is inserted and removed with respect to the reaction channel while holding the structured catalyst.

A telescopic shower including a shower body, a telescopic sleeve, and a pressing assembly is provided. The shower body is provided with a first limiting groove and a second limiting groove in an extending direction of a water inlet pipe thereof. The telescopic sleeve and the shower body are slidably connected and form limitation and matching of rotation. A positioning block in the pressing assembly extends into the first limiting groove or the second limiting groove so as to position different positions of the shower body when the shower body extends and retracts relative to the telescopic sleeve.

The invention relates to a foundation reinforcing device with high pulling strength for a rotary jet grouting drilling machine. The foundation reinforcing device with high pulling strength for the rotary jet grouting drilling machine comprises a limiting barrel, and a plurality of permeation holes are formed in the outer side wall of the limiting barrel; the limiting barrel comprises a positioningcavity, an isolation cavity and an end cavity, the positioning cavity and the end cavity are located at the two ends of the isolation cavity in the length direction correspondingly, the inner diameter of the positioning cavity is larger than that of the isolation cavity, and the inner diameter of the isolation cavity is larger than that of the end cavity; a plurality of bearing columns are arranged in an inner cavity of the positioning cavity, and a positioning cone is arranged on the outer side wall of the positioning cavity; a top connecting plate is arranged on the outer side wall of the end cavity, and a positioning assembly is arranged between the top connecting plate and the positioning cavity; and a connecting assembly for limiting the position of the positioning cavity is arrangedon the positioning cavity. The foundation reinforcing structure has the effects that the anti-pulling strength of a concrete block body and the limiting barrel in the foundation is improved, and theposition stability and the punning property after the foundation is reinforced are effectively guaranteed.

The invention relates to a novel cushion capable of effectively improving the cool degree. The novel cushion comprises a cushion body, wherein a plurality of air dispersing holes are formed in the topwall of the cushion body in a penetrating manner; a first gel film layer is arranged on the surface of one end of the cushion body in the height direction; a cooling layer is arranged on the surface,far away from the first gel film layer, of the cushion body; a second gel film layer is arranged on one side of the cushion body; a storage assembly for limiting the position of the second gel film layer is arranged on the outer side wall of the cushion body; a connecting assembly is arranged at one end, far away from the cushion body, of the second gel film layer; and a clamping assembly which can be matched with the connecting assembly and fix the position of the second gel film layer is arranged on one side, far away from the second gel film layer, of the cushion body. The novel cushion has the effect of improving the cool feeling and the comfort level of a user sitting on the cushion for a long time.

The invention relates to a pile foundation pulling resistance detection device. The pile foundation pulling resistance detection device comprises a detection machine body and a bearing plate, wherein the detection machine body is located on the bearing plate, a plurality of bearing assemblies are arranged on the top wall of the bearing plate, and each bearing assembly comprises a driving part and a guide wheel; the driving parts are located on the bearing plate, piston rods of the driving parts are located below the bearing plate, and connecting assemblies are jointly arranged between the guide wheels and the piston rods of the driving parts; and a plurality of counterweight assemblies are arranged on the top wall of the bearing plate, and a plurality of side supporting assemblies are arranged on the outer side wall of the bearing plate. The pile foundation pulling resistance detection device has the effects that the detection machine body can be rapidly moved to a pile body to be detected and positioned, so that the detection precision of the detection machine body on the pile body is effectively guaranteed, and the detection efficiency of the detection machine body on the pile body is improved.

The invention relates to a novel bridge deck pavement structure and a construction method thereof. The pavement structure comprises a U-shaped rib, a mounting frame and a plurality of groups of comb plates which are matched with one another, each group of comb plates comprises a fixed side plate and a plurality of extension strips, and a reserved groove is formed between every two adjacent extension strips; each fixing side plate and a foundation used for bearing the fixing side plate are jointly provided with a connecting bolt, and the upper surface of each fixing side plate is provided with an embedded groove used for containing the end of the corresponding connecting bolts. The mounting frame is located on the sides, away from each other, of the two symmetrical comb plates, and the mounting frame comprises two supporting plates and two positioning blocks. The positioning blocks and the supporting plates are jointly provided with locking assemblies used for limiting the position of the positioning blocks on the supporting plates. The construction method comprises the steps that the elevation belts are laid, the U-shaped ribs are installed, and concrete is poured; The novel bridge deck pavement structure has the effect of effectively improving the forming quality and flatness of the bridge deck pavement layer.

The rope head combination structure for the indoor construction elevator comprises a connecting frame and connecting steel ropes, a plurality of lifting steel ropes are arranged on the bottom wall ofa top plate of the connecting frame at intervals, and two rope head bottom plates are arranged at the ends, away from the direction of the connecting frame, of the lifting steel ropes; one ends of allthe connecting steel ropes in the length direction are located on the sides, away from each other, of the two rope head bottom plates respectively; rope head cover plates used for pressing and covering the connecting steel ropes are arranged on the sides, away from each other, of the two rope head bottom plates respectively; and a plurality of locking pieces are arranged between the rope head cover plates and the rope head bottom plates which are close to each other. The rope head combination structure has the effect of effectively improving the connecting strength and the position stabilityafter the ends of the connecting steel ropes are fixed.

The invention relates to an efficient lifting appliance for a PC component and a lifting method thereof. The lifting appliance comprises a stabilizing frame, a connecting steel cable and a bearing frame, a positioning plate is arranged on the outer side wall of the bearing frame, the positioning plate and the stabilizing frame are jointly provided with an anti-deviation assembly, and the anti-deviation assembly comprises a limiting barrel and an anti-deviation lead screw; the anti-deviation lead screw is arranged on the positioning plate in a penetrating mode, the limiting barrel is arranged on the side wall, facing the positioning plate, of the stabilizing frame, and the anti-deviation lead screw is arranged in the limiting barrel in a threaded fit mode; the stabilizing frame and the bearing frame are jointly provided with a limiting assembly, and the limiting assembly comprises a tensioning tying belt and a plurality of clamping rings; a settling tank is arranged on the upper surface of the bearing frame, and all the clamping rings are arranged in the settling tank at intervals; one end, in the length direction, of the tensioning tying belt is arranged on the outer side wall of the stabilizing frame, and the other end of the tensioning tying belt is fixed to the outer edge of one clamping ring; and the lifting method comprises the steps of assembly limiting, component loading and hoisting limiting. The efficient lifting appliance and the lifting method have the effect of effectively improving the lifting stability of the PC component.

The invention relates to type-c shell machining equipment capable of improving product production quality, and relates to the technical field of type-c shell machining equipment.The type-c shell machining equipment comprises a bearing base and further comprises a cleaning device, and the cleaning device comprises a scrap suction mechanism and a scrap storage mechanism; the scrap suction mechanism comprises an exhaust fan and a scrap guide air pipe; one end, in the length direction, of the scrap guide air pipe is connected to the air draft end of the exhaust fan, and the other end, in the length direction, of the scrap guide air pipe is arranged on the bearing base so as to absorb scraps on the bearing base; an isolation piece used for isolating chippings is further arranged in the side wall of the chipping guiding air pipe. The scrap storage mechanism comprises a scrap collecting box, the scrap collecting box is arranged on the scrap guide air pipe, the scrap collecting box is located at the end, away from the exhaust fan, of the isolation piece, and the scrap collecting box is used for collecting scraps entering the scrap guide air pipe. The device has the effect of improving the product quality of the workpiece.