37results about How to "Guaranteed installation progress" patented technology

The invention discloses a speed bump mounting device. The problems that the mounting efficiency is low, the labor intensity is large, an existing speed bump is not beneficial for health of workers, and the mounting progress is delayed during mounting the existing speed bump are effectively solved. The speed bump mounting device comprises a mounting frame; a pressurized cylinder is fixed at the middle part of one side of the mounting frame; a perforating assembly is fixed at the bottom end of the pressurized cylinder; a partition plate is fixed on the internal side of the bottom of the perforating assembly; a motor is mounted at the part, running through the middle part of the partition plate, of the internal side of the perforating assembly; a first gear is fixed at the bottom end of the motor; second gears are connected to both the two ends of the first gear; electric drill bits are fixed at parts, running through the bottom end of the perforating assembly, of the middle parts of thebottom ends of the second gears; a telescopic rod is fixed at the middle part of the bottom end of the perforating assembly; an arc plate is mounted at the bottom end of the telescopic rod; a spring sleeves the part, between the perforating assembly and the arc plate, of the external side of the telescopic rod; a bolt box is mounted at the middle part of the mounting frame; a hydraulic cylinder isfixed at the upper part of the other side of the mounting frame; and an electric turntable is mounted at the bottom end of the hydraulic cylinder.

The invention discloses a whole-series oil-free SF6 gas recovering and filling device. The whole-series oil-free SF6 gas recovering and filling device comprises a first vacuum pump, a second vacuum pump, a first ball valve, a second ball valve, a first check valve, a second check valve, a negative-pressure recycling machine, a compressor, an electromagnetic valve, a safety exhaust valve and pipelines, wherein an inlet of the first ball valve is connected with an inlet of the second ball valve, an outlet of the first ball valve is connected with the suction end of the first vacuum pump, an exhaust end of the first vacuum pump is connected with the suction end of the second vacuum pump, the inlet end of the safety exhaust valve is connected to the pipeline between the first vacuum pump and the second vacuum pump, the exhaust end of the second vacuum pump is open, an outlet of the second ball valve is connected to an inlet of the electromagnetic valve, an outlet of the electromagnetic valve is connected with the negative-pressure recycling machine through the pipeline, the negative-pressure recycling machine is connected with an inlet of the compressor through the second check valve and the pipeline, the inlet end of the first check valve is connected with the inlet pipeline of the electromagnetic valve, and the exhaust end of the first check valve is connected to the inlet pipeline of the compressor. The whole-series oil-free SF6 gas recovering and filling device has the advantages that SF6 gas is prevented from being in contact with oil, and the influence of the oil on the quality of the SF6 gas is avoided in theory.

The invention discloses a detachable geocell. The detachable geocell comprises a connecting base and a basal cell. The basal cell comprises a fixing base. Clamping grooves are evenly distributed in the peripheral sides of the fixing base. A mounting groove is formed in the surface of the other end of the fixing base. The peripheral side of the mounting groove is connected with the clamping grooves in a cut-through mode. Connecting plates are mounted in the clamping grooves. Clamping heads are arranged at one ends of the connecting plates, mounted in the clamping grooves and placed between a pressure pad and a bottom cap. Three mounting columns are arranged on each connecting plate in the direction from the clamping head to the other end of the connecting plate at equal intervals. A columnar groove is formed in the surface of one end of each mounting column, and two connecting grooves are symmetrically formed in the peripheral side of each mounting column. Four connecting grooves are evenly distributed in the peripheral side of the connecting base. The connecting base is fixedly connected with the basal cell through the connecting grooves. Through the array type composite structure, the geocell is divided into a plurality of blocks with the same compartment area, so that pressure of fillers in grids to the inner walls of the geocell is uniform, the mounting service life of the geocell is greatly prolonged, and the mounting process of a whole project is ensured.

The invention discloses a pipeline connector. The pipeline connector comprises two arc-shaped fixing sheets, three rotating shafts, four gearboxes, two fixing baffles, three locating and guiding shafts and two spiral locking shafts. The lower portions of the fixing baffles are in an inwards-recessed semicircular arc shape. The arc-shaped fixing sheets are installed on the lower portions of the fixing baffles. The four corners of the outer side of one fixing baffle are provided with the four gearboxes respectively. The rotating shafts are installed between every two gearboxes except the gearboxes located at the bottom. The outer portions of the gearboxes are provided with rotating points used for controlling the rotating shafts to rotate. The fixing baffles are connected through the locating and guiding shafts and the spiral locking shafts. One end of each spiral locking shaft is connected with the corresponding gearbox arranged on the lower portion of the fixing baffle. By the adoption of the pipeline connector, the two ends of a pipeline can be firmly locked, force is exerted on one end, two symmetrical points are synchronously locked, the pipeline connector operates along the three locating and guiding shafts, the pipeline is rapidly and steadily inserted in place and matched with the pipeline connector completely, the pipeline is rapidly installed, the installation quality is high, and pipeline connection is free of leakage.

The invention provides a steam turbine chassis and a steam turbine and belongs to the technical field of steam turbines. The steam turbine chassis comprises a first table board, a second table board,a third table board, a fourth table board and a supporting assembly. The supporting assembly comprises two steel angles symmetrically arranged on the two sides of the center line of the chassis in a splayed mode, a first cross beam and a second cross beam, wherein the first cross beam and the second cross beam are arranged between the two steel angles. The first table board is detachably connectedwith the ends of the ends of the two steel angles. The second table board and the second table board are detachably connected with the two steel angles correspondingly. The fourth table board is arranged between the second table board and the third table board. The fourth table board is detachably connected with the second table board and the third table board. According to the steam turbine chassis, the first table board, the second table board and the third table board are detachably connected with the supporting assembly to form the assembly type gas turbine chassis; the machining cycle ofthe steam turbine chassis is shortened; the installation difficulty of the table boards is reduced; and thus, the steam turbine chassis is simple and practical in machining and installation process,safe and reliable, and the center of the steam turbine chassis can be adjusted conveniently.

The invention relates to the field of LED displays, and more particularly, to a device for adjusting the flatness of LED display modules. A flatness adjustment device for an LED display module, comprising a fixing piece, an adsorption piece, a first adjusting piece and a second adjusting piece, the fixing piece is fixedly connected to the LED box, and the second adjusting piece is screwed to the fixing piece , the first adjusting part is screwed to the second adjusting part, the absorbing part is arranged in the first adjusting part, and the absorbing part is magnetically connected with the display module. The present invention designs a new type of display module flatness adjustment device with simple and reliable structure and convenient use. Through the cooperation of the fixing part, the first adjusting part and the second adjusting part, the standard quantification of the initial installation can be realized, and at the same time, it can be easily realized. The installation position of the display module can be adjusted up and down, and each display module can be adjusted up and down independently. The adjustment is flexible and convenient, and the efficiency is high, which can better ensure the installation progress and display effect.

The invention relates to a control device and method of the elevator flat floor position. An elevator comprises a shaft, an elevator car, and a drive device driving the elevator car to move, and the elevator car and the drive device are arranged in the shaft. The control device of the elevator flat floor position comprises at least one ranging sensor arranged on the top or bottom of the shaft, baffles opposite to the ranging sensors, and a control system electrically connected with the ranging sensors. The baffles are fixed to the elevator car. The control system is electrically connected with the drive device. The ranging sensors are fixed to the shaft and matched with the baffles fixed to the elevator car. Thus, installing and adjusting are convenient, the installing convenience is improved, the production efficiency is high, and the installing progress of the elevator project is guaranteed. The real-time and accurate measurement is carried out on the position distance of the elevator car through the ranging sensors, the running of the elevator car is controlled through the control system, and the problem that the longer running time of the elevator is, the larger the generated flat floor error becomes is solved. The running of the elevator is safer, and the accuracy of the elevator flat floor position is guaranteed.

The invention discloses an anti-dazzling LED wall-washer lamp. The anti-dazzling LED wall-washer lamp comprises a mounting rack, a mounting device, a lamp box, a light-projecting device and an adjusting device, wherein the opening of the lamp box is upwards arranged, rotating posts are fixed at two ends of the lamp box, and the rotating posts are rotatably connected with two ends of the mounting rack; the light-projecting device comprises a mounting plate fixed in the lamp box, LED lamps fixed on the mounting plate, and a light-pervious plate fixed at the opening of the lamp box; the adjustingdevice comprises an adjusting groove formed in the outer side wall of one end of the mounting rack, an adjusting cover arranged in the adjusting groove, an elastic arc plate fixed on the adjusting cover, clamping grooves formed in the inner wall of the adjusting groove, and a drive part arranged in the adjusting cover and used for controlling the elastic arc plate to deform; the rotating post atone end of the lamp box penetrates through the inner side wall of the adjusting groove and is fixed to the adjusting cover; and at least two clamping grooves are available, and the clamping grooves are uniformly distributed around the axis of the adjusting groove. The anti-dazzling LED wall-washer lamp has the effect that the projecting angle of the wall-washer lamp is adjustable, and thus the mounting progress is guaranteed.

The invention discloses a large support grouting device and a grouting method thereof. The technical problems that in the prior art, the grouting efficiency is low, grouting is not compact and full, and the levelness is insufficient are solved. The grouting device mainly comprises a side template and a grouting template. The grouting method is a secondary grouting method, during primary grouting, high-strength mortar is poured in a side formwork before the support is installed, then the high-strength mortar is pressed through a mud jacking formwork to achieve the high-strength mortar compact level, and after the strength of the high-strength mortar reaches the standard, the formwork is dismantled, the support is installed, and gravity type grouting is directly adopted in the secondary grouting process. The grouting device is simple in structure, scientific and reasonable in design, convenient to use, low in operation difficulty, low in grouting cost, low in grouting environment requirement in the grouting process, high in grouting construction speed, good in effect, high in grouting efficiency and compact, full and horizontal in grouting, and the grouting quality and the overall progress of support installation can be effectively guaranteed.

The invention discloses a curtain wall board dry-hanging installation fastener which comprises a base and a hook. The base and the hook are both long-strip-shaped integrated sectional materials. The base is provided with a bottom wall, a left vertical wall, a middle vertical wall, a right vertical wall and a clamping spring, wherein the left vertical wall, the middle vertical wall and the right vertical wall are all perpendicular to the bottom wall, a clamping spring installation groove is formed in the right vertical wall, an insertion groove is formed between the middle vertical wall and the right vertical wall, the clamping spring is arranged in the installation groove, and the opening end of the clamping spring is inserted into the insertion groove. The hook is provided with a base wall and a rear insertion wall, wherein the rear insertion wall is arranged on the rear surface of the base wall, a clamping groove is formed in the right lateral face of the rear insertion wall, the rear insertion wall is embedded into the insertion groove, and the clamping groove of the rear insertion wall and the opening end of the clamping spring are clamped. Or the middle vertical wall and the right vertical wall are same in structure and opposite and are provided with clamping spring installation grooves respectively, an insertion groove is formed between the middle vertical wall and the right vertical wall, the clamping spring is arranged in the installation grooves and the insertion groove, the opening end of the clamping spring is inserted into the insertion groove, the hook is provided with the base wall and the rear insertion wall, the rear insertion wall and a front insertion wall are both perpendicular to the base wall, the rear insertion wall is arranged on the rear surface of the base wall, the left lateral side and the right lateral side of the rear insertion wall are provided with clamping grooves respectively, the rear insertion wall is embedded into the insertion groove, and the clamping grooves in the left lateral side and the right lateral side of the rear insertion wall and the opening end of the clamping spring are clamped.

The invention relates to an autoclaved aerated concrete equipment mould box turnover shaft and crank arm shaft seat positioning tool, which is used for positioning a mould box turnover shaft and a crank arm shaft seat before welding, and comprises a bottom plate used for placing an autoclaved aerated concrete equipment mould box, a mould box limiting block, a mould box turnover shaft positioning tool and a mould box crank arm shaft seat positioning tool; the mold box limiting block is used for limiting the position of the mold box on the tool; the mold box turnover shaft positioning tool is used for positioning a mold box turnover shaft before welding, and the precision of the mold box turnover shaft is guaranteed; and the mold box crank arm shaft seat positioning tool is used for ensuring the precision of the mold box crank arm shaft seat and positioning the crank arm shaft seat before welding.

The invention discloses a detachable geocell. The detachable geocell comprises a connecting base and a basal cell. The basal cell comprises a fixing base. Clamping grooves are evenly distributed in the peripheral sides of the fixing base. A mounting groove is formed in the surface of the other end of the fixing base. The peripheral side of the mounting groove is connected with the clamping grooves in a cut-through mode. Connecting plates are mounted in the clamping grooves. Clamping heads are arranged at one ends of the connecting plates, mounted in the clamping grooves and placed between a pressure pad and a bottom cap. Three mounting columns are arranged on each connecting plate in the direction from the clamping head to the other end of the connecting plate at equal intervals. A columnar groove is formed in the surface of one end of each mounting column, and two connecting grooves are symmetrically formed in the peripheral side of each mounting column. Four connecting grooves are evenly distributed in the peripheral side of the connecting base. The connecting base is fixedly connected with the basal cell through the connecting grooves. Through the array type composite structure, the geocell is divided into a plurality of blocks with the same compartment area, so that pressure of fillers in grids to the inner walls of the geocell is uniform, the mounting service life of the geocell is greatly prolonged, and the mounting process of a whole project is ensured.

The invention relates to a building curtain wall structure which comprises a supporting seat connected with a fixing body and a plurality of sections fixedly connected with curtain wall plane materials, wherein each section has a frame structure formed by connecting an upper transverse material, a lower transverse material, a negative vertical material and a positive vertical material; the upper transverse material and the lower transverse material are arranged oppositely; the negative vertical material and the positive vertical material are arranged oppositely; the upper transverse material and the lower transverse material between upper and lower adjacent sections are connected with each other; the negative vertical material and the positive vertical material between left and right adjacent sections are connected with each other; the negative vertical material and the positive vertical material are provided with core sleeves respectively; the core sleeves are fixedly connected to the supporting seat through pendants; and a gap between adjacent curtain wall plane materials is provided with sealing gum. In the building curtain wall structure, a unit curtain wall form is combined with a frame curtain wall form, deficiencies are made up and advantages are complemented, so that the structural installation of the entire building curtain wall is easy and safe, the installation progress and quality of the curtain wall can be ensured, and the construction cost is relatively low.

The invention discloses an anti-dazzling LED wall-washer lamp. The anti-dazzling LED wall-washer lamp comprises a mounting rack, a mounting device, a lamp box, a light-projecting device and an adjusting device, wherein the opening of the lamp box is upwards arranged, rotating posts are fixed at two ends of the lamp box, and the rotating posts are rotatably connected with two ends of the mounting rack; the light-projecting device comprises a mounting plate fixed in the lamp box, LED lamps fixed on the mounting plate, and a light-pervious plate fixed at the opening of the lamp box; the adjustingdevice comprises an adjusting groove formed in the outer side wall of one end of the mounting rack, an adjusting cover arranged in the adjusting groove, an elastic arc plate fixed on the adjusting cover, clamping grooves formed in the inner wall of the adjusting groove, and a drive part arranged in the adjusting cover and used for controlling the elastic arc plate to deform; the rotating post atone end of the lamp box penetrates through the inner side wall of the adjusting groove and is fixed to the adjusting cover; and at least two clamping grooves are available, and the clamping grooves are uniformly distributed around the axis of the adjusting groove. The anti-dazzling LED wall-washer lamp has the effect that the projecting angle of the wall-washer lamp is adjustable, and thus the mounting progress is guaranteed.

The invention discloses an inclined pulling hanging type tubular busbar hoisting method. According to the hoisting operation steps, a special hanging beam is manufactured, and the special hanging beamis manufactured according to the distance of hanging holes in a civil engineering n-shaped framework and the total length and the weight of a tubular busbar; the left end of the tubular busbar is hoisted in a combined manner, and a crane is used for hanging the special hanging beam to sequentially connect an insulator chain and a hanging hardware fitting for hoisting; the right end of the tubularbusbar is hoisted in a combined manner, a winch mill is used for dragging a traction steel wire rope to sequentially connect a steel wire rope, the insulator chain and the hanging hardware fitting for hoisting; hanging holes in the crane side are hoisted and connected; hanging holes in the winch mill side are hoisted and connected, and the tubular busbar hoisting process is finished; levelness adjustment is conducted; and sling dismounting is conducted. According to the inclined pulling hanging type tubular busbar hoisting method, through manufacturing and using of the special hanging beam, ahoisting machine is reasonably arranged on the construction site, the hoisting work of a 500 KV transformer substation tubular busbar is safely and rapidly finished, the inclined pulling hanging typetubular busbar hoisting method can be used for installing of similar transformer substation tubular busbars, and a basic guarantee is provided for later tubular busbar hoisting.

The invention discloses a pipeline connector. The pipeline connector comprises two arc-shaped fixing sheets, three rotating shafts, four gearboxes, two fixing baffles, three locating and guiding shafts and two spiral locking shafts. The lower portions of the fixing baffles are in an inwards-recessed semicircular arc shape. The arc-shaped fixing sheets are installed on the lower portions of the fixing baffles. The four corners of the outer side of one fixing baffle are provided with the four gearboxes respectively. The rotating shafts are installed between every two gearboxes except the gearboxes located at the bottom. The outer portions of the gearboxes are provided with rotating points used for controlling the rotating shafts to rotate. The fixing baffles are connected through the locating and guiding shafts and the spiral locking shafts. One end of each spiral locking shaft is connected with the corresponding gearbox arranged on the lower portion of the fixing baffle. By the adoption of the pipeline connector, the two ends of a pipeline can be firmly locked, force is exerted on one end, two symmetrical points are synchronously locked, the pipeline connector operates along the three locating and guiding shafts, the pipeline is rapidly and steadily inserted in place and matched with the pipeline connector completely, the pipeline is rapidly installed, the installation quality is high, and pipeline connection is free of leakage.

The invention relates to a steam turbine vapor lock axial location device, in particular to the axial location device for the vapor lock outside the low-pressure side of a steam turbine and the vapor lock of a rotor. The vapor lock axial location device used outside of the low-pressure side of the steam turbine comprises a dummy bearing, a dummy shaft, a shaft sleeve, an anchor ear and a positioning arm; the dummy bearing comprises a left bearing and a right bearing which are arranged on a cylinder, the two ends of the dummy shaft are transversely placed on the dummy bearings, a left shaft sleeve and a right shaft sleeve and the anchor are sleeved on the dummy shaft, the left shaft sleeve and the right shaft sleeve are arranged at both sides of the anchor ear respectively, the anchor and the shaft sleeve can make axial movement along the dummy shaft; the positioning arm comprises a positioning arm and a locating plate, one end of the positioning arm is connected with the end face of the anchor ear, the other end is provided with a movable locating plate, the positioning arm is vertical to the axis lead of the dummy shaft. The invention can adjust the axial direction and the radial position to simulate the low-pressure rotors of different sets, precisely locate the axial position of the vapor lock outside the low-pressure end and the rotor vapor lock; also, the invention has simple structure and strong versatility.

The invention discloses a front-supporting rear-pulling large cantilevered beam overall-embedded type hoisting construction method which comprises the steps of construction preparation, ground assembly, hoisting preparation, hoisting of a primary truss, lateral transverse moving of the primary truss, positioning and fixing and the like. According to the front-supporting rear-pulling type large cantilevered beam overall-embedded type hoisting construction method, due to the fact that an overall-embedded type hoisting technology is adopted, a suspended supporting jig frame is not needed to be set up, construction cost is greatly saved, and installing progress is ensured. The front-supporting rear-pulling large cantilevered beam overall-embedded type hoisting construction method is good in construction quality.

The invention discloses a mounting structure of a soar-grille hyperbolic cantilever and a mounting method of the soar-grille hyperbolic cantilever. The mounting method includes: dividing the soar-grille hyperbolic cantilever into a column cantilever section, a curve bending section and a connection beam section; mounting the connection beam section on an architectural structure through a first support structure; mounting the column cantilever section on the architectural structure through a second support structure; mounting the curve bending section on the space between the connection beam section and the column cantilever section. The soar-grille hyperbolic cantilever is divided into the column cantilever section, the curve bending section and the connection beam section for mounting, and the first support structure and the second support structure are arranged on the architectural structure for auxiliary mounting, so that the mounting method is simple and independent in step, on-site assembly with fewer auxiliary processes can be achieved, and mounting quality and progress of a project are guaranteed.